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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-24 22:32:25 +02:00

Flatten brcm63xx patches, should make our life easier to patch files now ;)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13368 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2008-11-26 18:41:01 +00:00
parent e65685b4ad
commit aedeeb1874
65 changed files with 9249 additions and 9975 deletions

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menu "CPU support"
depends on BCM63XX
config BCM63XX_CPU_6348
bool "support 6348 CPU"
select HW_HAS_PCI
select USB_ARCH_HAS_OHCI
select USB_OHCI_BIG_ENDIAN_DESC
select USB_OHCI_BIG_ENDIAN_MMIO
config BCM63XX_CPU_6358
bool "support 6358 CPU"
select HW_HAS_PCI
select USB_ARCH_HAS_OHCI
select USB_OHCI_BIG_ENDIAN_DESC
select USB_OHCI_BIG_ENDIAN_MMIO
select USB_ARCH_HAS_EHCI
select USB_EHCI_BIG_ENDIAN_MMIO
endmenu
source "arch/mips/bcm63xx/boards/Kconfig"

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obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o
obj-y += dev-uart.o
obj-y += dev-pcmcia.o
obj-y += dev-usb-ohci.o
obj-y += dev-usb-ehci.o
obj-y += dev-enet.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-y += boards/

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choice
prompt "Board support"
depends on BCM63XX
default BOARD_BCM963XX
config BOARD_BCM963XX
bool "Generic Broadcom 963xx boards"
help
config BOARD_LIVEBOX
bool "Inventel Livebox(es) boards"
help
Boards using RedBoot.
endchoice

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obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
obj-$(CONFIG_BOARD_LIVEBOX) += board_livebox.o

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <asm/addrspace.h>
#include <bcm63xx_board.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
#include <bcm63xx_board.h>
#include <bcm63xx_dev_pci.h>
#include <bcm63xx_dev_uart.h>
#include <bcm63xx_dev_enet.h>
#include <bcm63xx_dev_pcmcia.h>
#include <bcm63xx_dev_usb_ohci.h>
#include <bcm63xx_dev_usb_ehci.h>
#include <board_bcm963xx.h>
#define PFX "board_bcm963xx: "
static struct bcm963xx_nvram nvram;
static unsigned int mac_addr_used = 0;
static struct board_info board;
/*
* known 6348 boards
*/
#ifdef CONFIG_BCM63XX_CPU_6348
static struct board_info __initdata board_96348r = {
.name = "96348R",
.expected_cpu_id = 0x6348,
.has_enet0 = 1,
.has_pci = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
};
static struct board_info __initdata board_96348gw_11 = {
.name = "96348GW-11",
.expected_cpu_id = 0x6348,
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.has_ohci0 = 1,
.has_pccard = 1,
.has_ehci0 = 1,
};
static struct board_info __initdata board_96348gw = {
.name = "96348GW",
.expected_cpu_id = 0x6348,
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
};
#endif
/*
* known 6358 boards
*/
#ifdef CONFIG_BCM63XX_CPU_6358
static struct board_info __initdata board_96358vw = {
.name = "96358VW",
.expected_cpu_id = 0x6358,
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.has_ohci0 = 1,
.has_pccard = 1,
.has_ehci0 = 1,
};
static struct board_info __initdata board_96358vw2 = {
.name = "96358VW2",
.expected_cpu_id = 0x6358,
.has_enet0 = 1,
.has_enet1 = 1,
.has_pci = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.has_ohci0 = 1,
.has_pccard = 1,
.has_ehci0 = 1,
};
#endif
/*
* all boards
*/
static const struct board_info __initdata *bcm963xx_boards[] = {
#ifdef CONFIG_BCM63XX_CPU_6348
&board_96348r,
&board_96348gw,
&board_96348gw_11,
#endif
#ifdef CONFIG_BCM63XX_CPU_6358
&board_96358vw,
&board_96358vw2,
#endif
};
/*
* early init callback, read nvram data from flash and checksum it
*/
void __init board_prom_init(void)
{
unsigned int check_len, i;
u8 *boot_addr, *cfe, *p;
char cfe_version[32];
u32 val;
/* read base address of boot chip select (0) */
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
val &= MPI_CSBASE_BASE_MASK;
boot_addr = (u8 *)KSEG1ADDR(val);
/* dump cfe version */
cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
if (!memcmp(cfe, "cfe-v", 5))
snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u",
cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]);
else
strcpy(cfe_version, "unknown");
printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
/* extract nvram data */
memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram));
/* check checksum before using data */
if (nvram.version <= 4)
check_len = offsetof(struct bcm963xx_nvram, checksum_old);
else
check_len = sizeof(nvram);
val = 0;
p = (u8 *)&nvram;
while (check_len--)
val += *p;
if (val) {
printk(KERN_ERR PFX "invalid nvram checksum\n");
return;
}
/* find board by name */
for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
if (strncmp(nvram.name, bcm963xx_boards[i]->name,
sizeof(nvram.name)))
continue;
/* copy, board desc array is marked initdata */
memcpy(&board, bcm963xx_boards[i], sizeof(board));
break;
}
/* bail out if board is not found, will complain later */
if (!board.name[0]) {
char name[17];
memcpy(name, nvram.name, 16);
name[16] = 0;
printk(KERN_ERR PFX "unknown bcm963xx board: %s\n",
name);
return;
}
/* setup pin multiplexing depending on board enabled device,
* this has to be done this early since PCI init is done
* inside arch_initcall */
val = 0;
if (board.has_pci) {
bcm63xx_pci_enabled = 1;
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G2_PCI;
}
if (board.has_pccard) {
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G1_MII_PCCARD;
}
if (board.has_enet0 && !board.enet0.use_internal_phy) {
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G3_EXT_MII |
GPIO_MODE_6348_G0_EXT_MII;
}
if (board.has_enet1 && !board.enet1.use_internal_phy) {
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G3_EXT_MII |
GPIO_MODE_6348_G0_EXT_MII;
}
bcm_gpio_writel(val, GPIO_MODE_REG);
}
/*
* second stage init callback, good time to panic if we couldn't
* identify on which board we're running since early printk is working
*/
void __init board_setup(void)
{
if (!board.name[0])
panic("unable to detect bcm963xx board");
printk(KERN_INFO PFX "board name: %s\n", board.name);
/* make sure we're running on expected cpu */
if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
panic("unexpected CPU for bcm963xx board");
}
/*
* return board name for /proc/cpuinfo
*/
const char *board_get_name(void)
{
return board.name;
}
/*
* register & return a new board mac address
*/
static int board_get_mac_address(u8 *mac)
{
u8 *p;
int count;
if (mac_addr_used >= nvram.mac_addr_count) {
printk(KERN_ERR PFX "not enough mac address\n");
return -ENODEV;
}
memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
p = mac + ETH_ALEN - 1;
count = mac_addr_used;
while (count--) {
do {
(*p)++;
if (*p != 0)
break;
p--;
} while (p != mac);
}
if (p == mac) {
printk(KERN_ERR PFX "unable to fetch mac address\n");
return -ENODEV;
}
mac_addr_used++;
return 0;
}
static struct mtd_partition mtd_partitions[] = {
{
.name = "cfe",
.offset = 0x0,
.size = 0x40000,
}
};
static struct physmap_flash_data flash_data = {
.width = 2,
.nr_parts = ARRAY_SIZE(mtd_partitions),
.parts = mtd_partitions,
};
static struct resource mtd_resources[] = {
{
.start = 0, /* filled at runtime */
.end = 0, /* filled at runtime */
.flags = IORESOURCE_MEM,
}
};
static struct platform_device mtd_dev = {
.name = "physmap-flash",
.resource = mtd_resources,
.num_resources = ARRAY_SIZE(mtd_resources),
.dev = {
.platform_data = &flash_data,
},
};
/*
* third stage init callback, register all board devices.
*/
int __init board_register_devices(void)
{
u32 val;
bcm63xx_uart_register();
if (board.has_pccard)
bcm63xx_pcmcia_register();
if (board.has_enet0 &&
!board_get_mac_address(board.enet0.mac_addr))
bcm63xx_enet_register(0, &board.enet0);
if (board.has_enet1 &&
!board_get_mac_address(board.enet1.mac_addr))
bcm63xx_enet_register(1, &board.enet1);
if (board.has_ohci0)
bcm63xx_ohci_register();
if (board.has_ehci0)
bcm63xx_ehci_register();
/* read base address of boot chip select (0) */
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
val &= MPI_CSBASE_BASE_MASK;
mtd_resources[0].start = val;
mtd_resources[0].end = 0x1FFFFFFF;
platform_device_register(&mtd_dev);
return 0;
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <asm/addrspace.h>
#include <bcm63xx_board.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
#include <bcm63xx_board.h>
#include <bcm63xx_dev_pci.h>
#include <bcm63xx_dev_uart.h>
#include <bcm63xx_dev_enet.h>
#include <bcm63xx_dev_pcmcia.h>
#include <bcm63xx_dev_usb_ohci.h>
#include <bcm63xx_dev_usb_ehci.h>
#include <board_bcm963xx.h>
#define PFX "board_livebox: "
static unsigned int mac_addr_used = 0;
static struct board_info board;
/*
* known 6348 boards
*/
#ifdef CONFIG_BCM63XX_CPU_6348
static struct board_info __initdata board_livebox = {
.name = "Livebox",
.expected_cpu_id = 0x6348,
.has_enet0 = 1,
.has_pci = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
};
#endif
/*
* all boards
*/
static const struct board_info __initdata *bcm963xx_boards[] = {
#ifdef CONFIG_BCM63XX_CPU_6348
&board_livebox
#endif
};
/*
* early init callback
*/
void __init board_prom_init(void)
{
u32 val;
/* read base address of boot chip select (0) */
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
val &= MPI_CSBASE_BASE_MASK;
/* assume board is a Livebox */
memcpy(&board, bcm963xx_boards[0], sizeof(board));
/* setup pin multiplexing depending on board enabled device,
* this has to be done this early since PCI init is done
* inside arch_initcall */
val = 0;
if (board.has_pci) {
bcm63xx_pci_enabled = 1;
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G2_PCI;
}
if (board.has_pccard) {
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G1_MII_PCCARD;
}
if (board.has_enet0 && !board.enet0.use_internal_phy) {
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G3_EXT_MII |
GPIO_MODE_6348_G0_EXT_MII;
}
if (board.has_enet1 && !board.enet1.use_internal_phy) {
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G3_EXT_MII |
GPIO_MODE_6348_G0_EXT_MII;
}
bcm_gpio_writel(val, GPIO_MODE_REG);
}
/*
* second stage init callback, good time to panic if we couldn't
* identify on which board we're running since early printk is working
*/
void __init board_setup(void)
{
if (!board.name[0])
panic("unable to detect bcm963xx board");
printk(KERN_INFO PFX "board name: %s\n", board.name);
/* make sure we're running on expected cpu */
if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
panic("unexpected CPU for bcm963xx board");
}
/*
* return board name for /proc/cpuinfo
*/
const char *board_get_name(void)
{
return board.name;
}
/*
* register & return a new board mac address
*/
static int board_get_mac_address(u8 *mac)
{
/* Not yet implemented */
return 0;
}
/*
* third stage init callback, register all board devices.
*/
int __init board_register_devices(void)
{
u32 val;
bcm63xx_uart_register();
if (board.has_pccard)
bcm63xx_pcmcia_register();
if (board.has_enet0 &&
!board_get_mac_address(board.enet0.mac_addr))
bcm63xx_enet_register(0, &board.enet0);
if (board.has_enet1 &&
!board_get_mac_address(board.enet1.mac_addr))
bcm63xx_enet_register(1, &board.enet1);
if (board.has_ohci0)
bcm63xx_ohci_register();
if (board.has_ehci0)
bcm63xx_ehci_register();
/* read base address of boot chip select (0) */
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
val &= MPI_CSBASE_BASE_MASK;
return 0;
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_clk.h>
DEFINE_MUTEX(clocks_mutex);
static void clk_enable_unlocked(struct clk *clk)
{
if (clk->set && (clk->usage++) == 0)
clk->set(clk, 1);
}
static void clk_disable_unlocked(struct clk *clk)
{
if (clk->set && (--clk->usage) == 0)
clk->set(clk, 0);
}
static void bcm_hwclock_set(u32 mask, int enable)
{
u32 reg;
reg = bcm_perf_readl(PERF_CKCTL_REG);
if (enable)
reg |= mask;
else
reg &= ~mask;
bcm_perf_writel(reg, PERF_CKCTL_REG);
}
/*
* Ethernet MAC "misc" clock: dma clocks and main clock on 6348
*/
static void enet_misc_set(struct clk *clk, int enable)
{
u32 mask;
if (BCMCPU_IS_6348())
mask = CKCTL_6348_ENET_EN;
else
/* BCMCPU_IS_6358 */
mask = CKCTL_6358_EMUSB_EN;
bcm_hwclock_set(mask, enable);
}
static struct clk clk_enet_misc = {
.set = enet_misc_set,
};
/*
* Ethernet MAC clocks: only revelant on 6358, silently enable misc
* clocks
*/
static void enetx_set(struct clk *clk, int enable)
{
if (enable)
clk_enable_unlocked(&clk_enet_misc);
else
clk_disable_unlocked(&clk_enet_misc);
if (BCMCPU_IS_6358()) {
u32 mask;
if (clk->id == 0)
mask = CKCTL_6358_ENET0_EN;
else
mask = CKCTL_6358_ENET1_EN;
bcm_hwclock_set(mask, enable);
}
}
static struct clk clk_enet0 = {
.id = 0,
.set = enetx_set,
};
static struct clk clk_enet1 = {
.id = 1,
.set = enetx_set,
};
/*
* Ethernet PHY clock
*/
static void ephy_set(struct clk *clk, int enable)
{
if (!BCMCPU_IS_6358())
return;
bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable);
}
static struct clk clk_ephy = {
.set = ephy_set,
};
/*
* PCM clock
*/
static void pcm_set(struct clk *clk, int enable)
{
if (!BCMCPU_IS_6358())
return;
bcm_hwclock_set(CKCTL_6358_PCM_EN, enable);
}
static struct clk clk_pcm = {
.set = pcm_set,
};
/*
* USB host clock
*/
static void usbh_set(struct clk *clk, int enable)
{
if (!BCMCPU_IS_6348())
return;
bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
}
static struct clk clk_usbh = {
.set = usbh_set,
};
/*
* SPI clock
*/
static void spi_set(struct clk *clk, int enable)
{
u32 mask;
if (BCMCPU_IS_6348())
mask = CKCTL_6348_SPI_EN;
else
/* BCMCPU_IS_6358 */
mask = CKCTL_6358_SPI_EN;
bcm_hwclock_set(mask, enable);
}
static struct clk clk_spi = {
.set = spi_set,
};
/*
* Internal peripheral clock
*/
static struct clk clk_periph = {
.rate = (50 * 1000 * 1000),
};
/*
* Linux clock API implementation
*/
int clk_enable(struct clk *clk)
{
mutex_lock(&clocks_mutex);
clk_enable_unlocked(clk);
mutex_unlock(&clocks_mutex);
return 0;
}
EXPORT_SYMBOL(clk_enable);
void clk_disable(struct clk *clk)
{
mutex_lock(&clocks_mutex);
clk_disable_unlocked(clk);
mutex_unlock(&clocks_mutex);
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
}
EXPORT_SYMBOL(clk_get_rate);
struct clk *clk_get(struct device *dev, const char *id)
{
if (!strcmp(id, "enet0"))
return &clk_enet0;
if (!strcmp(id, "enet1"))
return &clk_enet1;
if (!strcmp(id, "ephy"))
return &clk_ephy;
if (!strcmp(id, "usbh"))
return &clk_usbh;
if (!strcmp(id, "spi"))
return &clk_spi;
if (!strcmp(id, "periph"))
return &clk_periph;
if (BCMCPU_IS_6358() && !strcmp(id, "pcm"))
return &clk_pcm;
return ERR_PTR(-ENOENT);
}
EXPORT_SYMBOL(clk_get);
void clk_put(struct clk *clk)
{
}
EXPORT_SYMBOL(clk_put);

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/cpu.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
#include <bcm63xx_irq.h>
const unsigned long *bcm63xx_regs_base;
EXPORT_SYMBOL(bcm63xx_regs_base);
const int *bcm63xx_irqs;
EXPORT_SYMBOL(bcm63xx_irqs);
static u16 bcm63xx_cpu_id;
static u16 bcm63xx_cpu_rev;
static unsigned int bcm63xx_cpu_freq;
static unsigned int bcm63xx_memory_size;
/*
* 6348 register sets and irqs
*/
static const unsigned long bcm96348_regs_base[] = {
[RSET_DSL_LMEM] = BCM_6348_DSL_LMEM_BASE,
[RSET_PERF] = BCM_6348_PERF_BASE,
[RSET_TIMER] = BCM_6348_TIMER_BASE,
[RSET_WDT] = BCM_6348_WDT_BASE,
[RSET_UART0] = BCM_6348_UART0_BASE,
[RSET_GPIO] = BCM_6348_GPIO_BASE,
[RSET_SPI] = BCM_6348_SPI_BASE,
[RSET_OHCI0] = BCM_6348_OHCI0_BASE,
[RSET_OHCI_PRIV] = BCM_6348_OHCI_PRIV_BASE,
[RSET_USBH_PRIV] = BCM_6348_USBH_PRIV_BASE,
[RSET_MPI] = BCM_6348_MPI_BASE,
[RSET_PCMCIA] = BCM_6348_PCMCIA_BASE,
[RSET_SDRAM] = BCM_6348_SDRAM_BASE,
[RSET_DSL] = BCM_6348_DSL_BASE,
[RSET_ENET0] = BCM_6348_ENET0_BASE,
[RSET_ENET1] = BCM_6348_ENET1_BASE,
[RSET_ENETDMA] = BCM_6348_ENETDMA_BASE,
[RSET_MEMC] = BCM_6348_MEMC_BASE,
[RSET_DDR] = BCM_6348_DDR_BASE,
};
static const int bcm96348_irqs[] = {
[IRQ_TIMER] = BCM_6348_TIMER_IRQ,
[IRQ_UART0] = BCM_6348_UART0_IRQ,
[IRQ_DSL] = BCM_6348_DSL_IRQ,
[IRQ_ENET0] = BCM_6348_ENET0_IRQ,
[IRQ_ENET1] = BCM_6348_ENET1_IRQ,
[IRQ_ENET_PHY] = BCM_6348_ENET_PHY_IRQ,
[IRQ_OHCI0] = BCM_6348_OHCI0_IRQ,
[IRQ_PCMCIA] = BCM_6348_PCMCIA_IRQ,
[IRQ_ENET0_RXDMA] = BCM_6348_ENET0_RXDMA_IRQ,
[IRQ_ENET0_TXDMA] = BCM_6348_ENET0_TXDMA_IRQ,
[IRQ_ENET1_RXDMA] = BCM_6348_ENET1_RXDMA_IRQ,
[IRQ_ENET1_TXDMA] = BCM_6348_ENET1_TXDMA_IRQ,
[IRQ_PCI] = BCM_6348_PCI_IRQ,
};
/*
* 6358 register sets and irqs
*/
static const unsigned long bcm96358_regs_base[] = {
[RSET_DSL_LMEM] = BCM_6358_DSL_LMEM_BASE,
[RSET_PERF] = BCM_6358_PERF_BASE,
[RSET_TIMER] = BCM_6358_TIMER_BASE,
[RSET_WDT] = BCM_6358_WDT_BASE,
[RSET_UART0] = BCM_6358_UART0_BASE,
[RSET_GPIO] = BCM_6358_GPIO_BASE,
[RSET_SPI] = BCM_6358_SPI_BASE,
[RSET_OHCI0] = BCM_6358_OHCI0_BASE,
[RSET_EHCI0] = BCM_6358_EHCI0_BASE,
[RSET_OHCI_PRIV] = BCM_6358_OHCI_PRIV_BASE,
[RSET_USBH_PRIV] = BCM_6358_USBH_PRIV_BASE,
[RSET_MPI] = BCM_6358_MPI_BASE,
[RSET_PCMCIA] = BCM_6358_PCMCIA_BASE,
[RSET_SDRAM] = BCM_6358_SDRAM_BASE,
[RSET_DSL] = BCM_6358_DSL_BASE,
[RSET_ENET0] = BCM_6358_ENET0_BASE,
[RSET_ENET1] = BCM_6358_ENET1_BASE,
[RSET_ENETDMA] = BCM_6358_ENETDMA_BASE,
[RSET_MEMC] = BCM_6358_MEMC_BASE,
[RSET_DDR] = BCM_6358_DDR_BASE,
};
static const int bcm96358_irqs[] = {
[IRQ_TIMER] = BCM_6358_TIMER_IRQ,
[IRQ_UART0] = BCM_6358_UART0_IRQ,
[IRQ_DSL] = BCM_6358_DSL_IRQ,
[IRQ_ENET0] = BCM_6358_ENET0_IRQ,
[IRQ_ENET1] = BCM_6358_ENET1_IRQ,
[IRQ_ENET_PHY] = BCM_6358_ENET_PHY_IRQ,
[IRQ_OHCI0] = BCM_6358_OHCI0_IRQ,
[IRQ_EHCI0] = BCM_6358_EHCI0_IRQ,
[IRQ_PCMCIA] = BCM_6358_PCMCIA_IRQ,
[IRQ_ENET0_RXDMA] = BCM_6358_ENET0_RXDMA_IRQ,
[IRQ_ENET0_TXDMA] = BCM_6358_ENET0_TXDMA_IRQ,
[IRQ_ENET1_RXDMA] = BCM_6358_ENET1_RXDMA_IRQ,
[IRQ_ENET1_TXDMA] = BCM_6358_ENET1_TXDMA_IRQ,
[IRQ_PCI] = BCM_6358_PCI_IRQ,
};
u16 __bcm63xx_get_cpu_id(void)
{
return bcm63xx_cpu_id;
}
EXPORT_SYMBOL(__bcm63xx_get_cpu_id);
u16 bcm63xx_get_cpu_rev(void)
{
return bcm63xx_cpu_rev;
}
EXPORT_SYMBOL(bcm63xx_get_cpu_rev);
unsigned int bcm63xx_get_cpu_freq(void)
{
return bcm63xx_cpu_freq;
}
unsigned int bcm63xx_get_memory_size(void)
{
return bcm63xx_memory_size;
}
static unsigned int detect_cpu_clock(void)
{
unsigned int tmp, n1 = 0, n2 = 0, m1 = 0;
/*
* frequency depends on PLL configuration:
*/
if (BCMCPU_IS_6348()) {
/* 16MHz * (N1 + 1) * (N2 + 2) / (M1_CPU + 1) */
tmp = bcm_perf_readl(PERF_MIPSPLLCTL_REG);
n1 = (tmp & MIPSPLLCTL_N1_MASK) >> MIPSPLLCTL_N1_SHIFT;
n2 = (tmp & MIPSPLLCTL_N2_MASK) >> MIPSPLLCTL_N2_SHIFT;
m1 = (tmp & MIPSPLLCTL_M1CPU_MASK) >> MIPSPLLCTL_M1CPU_SHIFT;
n1 += 1;
n2 += 2;
m1 += 1;
}
if (BCMCPU_IS_6358()) {
/* 16MHz * N1 * N2 / M1_CPU */
tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_REG);
n1 = (tmp & DMIPSPLLCFG_N1_MASK) >> DMIPSPLLCFG_N1_SHIFT;
n2 = (tmp & DMIPSPLLCFG_N2_MASK) >> DMIPSPLLCFG_N2_SHIFT;
m1 = (tmp & DMIPSPLLCFG_M1_MASK) >> DMIPSPLLCFG_M1_SHIFT;
}
return (16 * 1000000 * n1 * n2) / m1;
}
/*
* attempt to detect the amount of memory installed
*/
static unsigned int detect_memory_size(void)
{
unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
u32 val;
if (BCMCPU_IS_6348()) {
val = bcm_sdram_readl(SDRAM_CFG_REG);
rows = (val & SDRAM_CFG_ROW_MASK) >> SDRAM_CFG_ROW_SHIFT;
cols = (val & SDRAM_CFG_COL_MASK) >> SDRAM_CFG_COL_SHIFT;
is_32bits = (val & SDRAM_CFG_32B_MASK) ? 1 : 0;
banks = (val & SDRAM_CFG_BANK_MASK) ? 2 : 1;
}
if (BCMCPU_IS_6358()) {
val = bcm_memc_readl(MEMC_CFG_REG);
rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT;
cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT;
is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1;
banks = 2;
}
/* 0 => 11 address bits ... 2 => 13 address bits */
rows += 11;
/* 0 => 8 address bits ... 2 => 10 address bits */
cols += 8;
return 1 << (cols + rows + (is_32bits + 1) + banks);
}
void __init bcm63xx_cpu_init(void)
{
unsigned int tmp, expected_cpu_id;
struct cpuinfo_mips *c = &current_cpu_data;
/* soc registers location depends on cpu type */
expected_cpu_id = 0;
switch (c->cputype) {
case CPU_BCM6348:
expected_cpu_id = BCM6348_CPU_ID;
bcm63xx_regs_base = bcm96348_regs_base;
bcm63xx_irqs = bcm96348_irqs;
break;
case CPU_BCM6358:
expected_cpu_id = BCM6358_CPU_ID;
bcm63xx_regs_base = bcm96358_regs_base;
bcm63xx_irqs = bcm96358_irqs;
break;
}
/* really early to panic, but delaying panic would not help
* since we will never get any working console */
if (!expected_cpu_id)
panic("unsupported Broadcom CPU");
/*
* bcm63xx_regs_base is set, we can access soc registers
*/
/* double check CPU type */
tmp = bcm_perf_readl(PERF_REV_REG);
bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT;
if (bcm63xx_cpu_id != expected_cpu_id)
panic("bcm63xx CPU id mismatch");
bcm63xx_cpu_freq = detect_cpu_clock();
bcm63xx_memory_size = detect_memory_size();
printk(KERN_INFO "Detected Broadcom 0x%04x CPU revision %02x\n",
bcm63xx_cpu_id, bcm63xx_cpu_rev);
printk(KERN_INFO "CPU frequency is %u MHz\n",
bcm63xx_cpu_freq);
printk(KERN_INFO "%uMB of RAM installed\n",
bcm63xx_memory_size >> 20);
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/log2.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_cs.h>
static DEFINE_SPINLOCK(bcm63xx_cs_lock);
/*
* check if given chip select exists
*/
static int is_valid_cs(unsigned int cs)
{
if (cs > 6)
return 0;
return 1;
}
/*
* Configure chipselect base address and size (bytes).
* Size must be a power of two between 8k and 256M.
*/
int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size)
{
unsigned long flags;
u32 val;
if (!is_valid_cs(cs))
return -EINVAL;
/* sanity check on size */
if (size != roundup_pow_of_two(size))
return -EINVAL;
if (size < 8 * 1024 || size > 256 * 1024 * 1024)
return -EINVAL;
val = (base & MPI_CSBASE_BASE_MASK);
/* 8k => 0 - 256M => 15 */
val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT;
spin_lock_irqsave(&bcm63xx_cs_lock, flags);
bcm_mpi_writel(val, MPI_CSBASE_REG(cs));
spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
return 0;
}
EXPORT_SYMBOL(bcm63xx_set_cs_base);
/*
* configure chipselect timing (ns)
*/
int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
unsigned int setup, unsigned int hold)
{
unsigned long flags;
u32 val;
if (!is_valid_cs(cs))
return -EINVAL;
spin_lock_irqsave(&bcm63xx_cs_lock, flags);
val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
val &= ~(MPI_CSCTL_WAIT_MASK);
val &= ~(MPI_CSCTL_SETUP_MASK);
val &= ~(MPI_CSCTL_HOLD_MASK);
val |= wait << MPI_CSCTL_WAIT_SHIFT;
val |= setup << MPI_CSCTL_SETUP_SHIFT;
val |= hold << MPI_CSCTL_HOLD_SHIFT;
bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
return 0;
}
EXPORT_SYMBOL(bcm63xx_set_cs_timing);
/*
* configure other chipselect parameter (data bus size, ...)
*/
int bcm63xx_set_cs_param(unsigned int cs, u32 params)
{
unsigned long flags;
u32 val;
if (!is_valid_cs(cs))
return -EINVAL;
/* none of this fields apply to pcmcia */
if (cs == MPI_CS_PCMCIA_COMMON ||
cs == MPI_CS_PCMCIA_ATTR ||
cs == MPI_CS_PCMCIA_IO)
return -EINVAL;
spin_lock_irqsave(&bcm63xx_cs_lock, flags);
val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
val &= ~(MPI_CSCTL_DATA16_MASK);
val &= ~(MPI_CSCTL_SYNCMODE_MASK);
val &= ~(MPI_CSCTL_TSIZE_MASK);
val &= ~(MPI_CSCTL_ENDIANSWAP_MASK);
val |= params;
bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
return 0;
}
EXPORT_SYMBOL(bcm63xx_set_cs_param);
/*
* set cs status (enable/disable)
*/
int bcm63xx_set_cs_status(unsigned int cs, int enable)
{
unsigned long flags;
u32 val;
if (!is_valid_cs(cs))
return -EINVAL;
spin_lock_irqsave(&bcm63xx_cs_lock, flags);
val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
if (enable)
val |= MPI_CSCTL_ENABLE_MASK;
else
val &= ~MPI_CSCTL_ENABLE_MASK;
bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
return 0;
}
EXPORT_SYMBOL(bcm63xx_set_cs_status);

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_dev_enet.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
static struct resource shared_res[] = {
{
.start = -1, /* filled at runtime */
.end = -1, /* filled at runtime */
.flags = IORESOURCE_MEM,
},
};
static struct platform_device bcm63xx_enet_shared_device = {
.name = "bcm63xx_enet_shared",
.id = 0,
.num_resources = ARRAY_SIZE(shared_res),
.resource = shared_res,
};
static int shared_device_registered = 0;
static struct resource enet0_res[] = {
{
.start = -1, /* filled at runtime */
.end = -1, /* filled at runtime */
.flags = IORESOURCE_MEM,
},
{
.start = -1, /* filled at runtime */
.flags = IORESOURCE_IRQ,
},
{
.start = -1, /* filled at runtime */
.start = IRQ_ENET0_RXDMA,
.flags = IORESOURCE_IRQ,
},
{
.start = -1, /* filled at runtime */
.start = IRQ_ENET0_TXDMA,
.flags = IORESOURCE_IRQ,
},
};
static struct bcm63xx_enet_platform_data enet0_pd;
static struct platform_device bcm63xx_enet0_device = {
.name = "bcm63xx_enet",
.id = 0,
.num_resources = ARRAY_SIZE(enet0_res),
.resource = enet0_res,
.dev = {
.platform_data = &enet0_pd,
},
};
static struct resource enet1_res[] = {
{
.start = -1, /* filled at runtime */
.end = -1, /* filled at runtime */
.flags = IORESOURCE_MEM,
},
{
.start = -1, /* filled at runtime */
.flags = IORESOURCE_IRQ,
},
{
.start = -1, /* filled at runtime */
.flags = IORESOURCE_IRQ,
},
{
.start = -1, /* filled at runtime */
.flags = IORESOURCE_IRQ,
},
};
static struct bcm63xx_enet_platform_data enet1_pd;
static struct platform_device bcm63xx_enet1_device = {
.name = "bcm63xx_enet",
.id = 1,
.num_resources = ARRAY_SIZE(enet1_res),
.resource = enet1_res,
.dev = {
.platform_data = &enet1_pd,
},
};
int __init bcm63xx_enet_register(int unit,
const struct bcm63xx_enet_platform_data *pd)
{
struct platform_device *pdev;
struct bcm63xx_enet_platform_data *dpd;
int ret;
if (unit > 1)
return -ENODEV;
if (!shared_device_registered) {
shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
shared_res[0].end = shared_res[0].start;
shared_res[0].end += RSET_ENETDMA_SIZE - 1;
ret = platform_device_register(&bcm63xx_enet_shared_device);
if (ret)
return ret;
shared_device_registered = 1;
}
if (unit == 0) {
enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0);
enet0_res[0].end = enet0_res[0].start;
enet0_res[0].end += RSET_ENET_SIZE - 1;
enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0);
enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA);
enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA);
pdev = &bcm63xx_enet0_device;
} else {
enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1);
enet1_res[0].end = enet1_res[0].start;
enet1_res[0].end += RSET_ENET_SIZE - 1;
enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1);
enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA);
enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA);
pdev = &bcm63xx_enet1_device;
}
/* copy given platform data */
dpd = pdev->dev.platform_data;
memcpy(dpd, pd, sizeof (*pd));
/* adjust them in case internal phy is used */
if (dpd->use_internal_phy) {
/* internal phy only exists for enet0 */
if (unit == 1)
return -ENODEV;
dpd->phy_id = 1;
dpd->has_phy_interrupt = 1;
dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY);
}
ret = platform_device_register(pdev);
if (ret)
return ret;
return 0;
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <asm/bootinfo.h>
#include <linux/platform_device.h>
#include <bcm63xx_cs.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_dev_pcmcia.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
static struct resource pcmcia_resources[] = {
/* pcmcia registers */
{
.start = -1, /* filled at runtime */
.end = -1, /* filled at runtime */
.flags = IORESOURCE_MEM,
},
/* pcmcia memory zone resources */
{
.start = BCM_PCMCIA_COMMON_BASE_PA,
.end = BCM_PCMCIA_COMMON_END_PA,
.flags = IORESOURCE_MEM,
},
{
.start = BCM_PCMCIA_ATTR_BASE_PA,
.end = BCM_PCMCIA_ATTR_END_PA,
.flags = IORESOURCE_MEM,
},
{
.start = BCM_PCMCIA_IO_BASE_PA,
.end = BCM_PCMCIA_IO_END_PA,
.flags = IORESOURCE_MEM,
},
/* PCMCIA irq */
{
.start = -1, /* filled at runtime */
.flags = IORESOURCE_IRQ,
},
/* declare PCMCIA IO resource also */
{
.start = BCM_PCMCIA_IO_BASE_PA,
.end = BCM_PCMCIA_IO_END_PA,
.flags = IORESOURCE_IO,
},
};
static struct bcm63xx_pcmcia_platform_data pd;
static struct platform_device bcm63xx_pcmcia_device = {
.name = "bcm63xx_pcmcia",
.id = 0,
.num_resources = ARRAY_SIZE(pcmcia_resources),
.resource = pcmcia_resources,
.dev = {
.platform_data = &pd,
},
};
static int __init config_pcmcia_cs(unsigned int cs,
u32 base, unsigned int size)
{
int ret;
ret = bcm63xx_set_cs_status(cs, 0);
if (!ret)
ret = bcm63xx_set_cs_base(cs, base, size);
if (!ret)
ret = bcm63xx_set_cs_status(cs, 1);
return ret;
}
static const __initdata unsigned int pcmcia_cs[3][3] = {
/* cs, base address, size */
{ MPI_CS_PCMCIA_COMMON, BCM_PCMCIA_COMMON_BASE_PA,
BCM_PCMCIA_COMMON_SIZE },
{ MPI_CS_PCMCIA_ATTR, BCM_PCMCIA_ATTR_BASE_PA,
BCM_PCMCIA_ATTR_SIZE },
{ MPI_CS_PCMCIA_IO, BCM_PCMCIA_IO_BASE_PA,
BCM_PCMCIA_IO_SIZE },
};
int __init bcm63xx_pcmcia_register(void)
{
int ret, i;
if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
return 0;
/* use correct pcmcia ready gpio depending on processor */
switch (bcm63xx_get_cpu_id()) {
case BCM6348_CPU_ID:
pd.ready_gpio = 22;
break;
case BCM6358_CPU_ID:
pd.ready_gpio = 22;
break;
default:
return -ENODEV;
}
pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA);
pcmcia_resources[0].end = pcmcia_resources[0].start;
pcmcia_resources[0].end += RSET_PCMCIA_SIZE - 1;
pcmcia_resources[4].start = bcm63xx_get_irq_number(IRQ_PCMCIA);
/* configure pcmcia chip selects */
for (i = 0; i < 3; i++) {
ret = config_pcmcia_cs(pcmcia_cs[i][0],
pcmcia_cs[i][1],
pcmcia_cs[i][2]);
if (ret)
goto out_err;
}
return platform_device_register(&bcm63xx_pcmcia_device);
out_err:
printk(KERN_ERR "unable to set pcmcia chip select");
return ret;
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_dev_uart.h>
static struct resource uart_resources[] = {
{
.start = -1, /* filled at runtime */
.end = -1, /* filled at runtime */
.flags = IORESOURCE_MEM,
},
{
.start = -1, /* filled at runtime */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bcm63xx_uart_device = {
.name = "bcm63xx_uart",
.id = 0,
.num_resources = ARRAY_SIZE(uart_resources),
.resource = uart_resources,
};
int __init bcm63xx_uart_register(void)
{
uart_resources[0].start = bcm63xx_regset_address(RSET_UART0);
uart_resources[0].end = uart_resources[0].start;
uart_resources[0].end += RSET_UART_SIZE - 1;
uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
return platform_device_register(&bcm63xx_uart_device);
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_dev_usb_ehci.h>
static struct resource ehci_resources[] = {
{
.start = -1, /* filled at runtime */
.end = -1, /* filled at runtime */
.flags = IORESOURCE_MEM,
},
{
.start = -1, /* filled at runtime */
.flags = IORESOURCE_IRQ,
},
};
static u64 ehci_dmamask = ~(u32)0;
static struct platform_device bcm63xx_ehci_device = {
.name = "bcm63xx_ehci",
.id = 0,
.num_resources = ARRAY_SIZE(ehci_resources),
.resource = ehci_resources,
.dev = {
.dma_mask = &ehci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
};
int __init bcm63xx_ehci_register(void)
{
if (!BCMCPU_IS_6358())
return 0;
ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0);
ehci_resources[0].end = ehci_resources[0].start;
ehci_resources[0].end += RSET_EHCI_SIZE - 1;
ehci_resources[1].start = bcm63xx_get_irq_number(IRQ_EHCI0);
return platform_device_register(&bcm63xx_ehci_device);
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_dev_usb_ohci.h>
static struct resource ohci_resources[] = {
{
.start = -1, /* filled at runtime */
.end = -1, /* filled at runtime */
.flags = IORESOURCE_MEM,
},
{
.start = -1, /* filled at runtime */
.flags = IORESOURCE_IRQ,
},
};
static u64 ohci_dmamask = ~(u32)0;
static struct platform_device bcm63xx_ohci_device = {
.name = "bcm63xx_ohci",
.id = 0,
.num_resources = ARRAY_SIZE(ohci_resources),
.resource = ohci_resources,
.dev = {
.dma_mask = &ohci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
};
int __init bcm63xx_ohci_register(void)
{
if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
return 0;
ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0);
ohci_resources[0].end = ohci_resources[0].start;
ohci_resources[0].end += RSET_OHCI_SIZE - 1;
ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0);
return platform_device_register(&bcm63xx_ohci_device);
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
static void __init wait_xfered(void)
{
unsigned int val;
/* wait for any previous char to be transmitted */
do {
val = bcm_uart0_readl(UART_IR_REG);
if (val & UART_IR_STAT(UART_IR_TXEMPTY))
break;
} while (1);
}
void __init prom_putchar(char c)
{
wait_xfered();
bcm_uart0_writel(c, UART_FIFO_REG);
wait_xfered();
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_gpio.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
static DEFINE_SPINLOCK(bcm63xx_gpio_lock);
void bcm63xx_gpio_set_dataout(int gpio, int val)
{
u32 reg;
u32 mask;
u32 tmp;
unsigned long flags;
if (gpio >= BCM63XX_GPIO_COUNT)
BUG();
if (gpio < 32) {
reg = GPIO_DATA_LO_REG;
mask = 1 << gpio;
} else {
reg = GPIO_DATA_HI_REG;
mask = 1 << (gpio - 32);
}
spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
tmp = bcm_gpio_readl(reg);
if (val)
tmp |= mask;
else
tmp &= ~mask;
bcm_gpio_writel(tmp, reg);
spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
}
EXPORT_SYMBOL(bcm63xx_gpio_set_dataout);
int bcm63xx_gpio_get_datain(int gpio)
{
u32 reg;
u32 mask;
if (gpio >= BCM63XX_GPIO_COUNT)
BUG();
if (gpio < 32) {
reg = GPIO_DATA_LO_REG;
mask = 1 << gpio;
} else {
reg = GPIO_DATA_HI_REG;
mask = 1 << (gpio - 32);
}
return !!(bcm_gpio_readl(reg) & mask);
}
EXPORT_SYMBOL(bcm63xx_gpio_get_datain);
void bcm63xx_gpio_set_direction(int gpio, int dir)
{
u32 reg;
u32 mask;
u32 tmp;
unsigned long flags;
if (gpio >= BCM63XX_GPIO_COUNT)
BUG();
if (gpio < 32) {
reg = GPIO_CTL_LO_REG;
mask = 1 << gpio;
} else {
reg = GPIO_CTL_HI_REG;
mask = 1 << (gpio - 32);
}
spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
tmp = bcm_gpio_readl(reg);
if (dir == GPIO_DIR_IN)
tmp &= ~mask;
else
tmp |= mask;
bcm_gpio_writel(tmp, reg);
spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
}
EXPORT_SYMBOL(bcm63xx_gpio_set_direction);

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
* Copyright (C) 2008 Nicolas Schichan <nschichan@freebox.fr>
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
#include <bcm63xx_irq.h>
/*
* dispatch internal devices IRQ (uart, enet, watchdog, ...). do not
* prioritize any interrupt relatively to another. the static counter
* will resume the loop where it ended the last time we left this
* function.
*/
static void bcm63xx_irq_dispatch_internal(void)
{
u32 pending;
static int i;
pending = bcm_perf_readl(PERF_IRQMASK_REG) &
bcm_perf_readl(PERF_IRQSTAT_REG);
if (!pending)
return ;
while (1) {
int to_call = i;
i = (i + 1) & 0x1f;
if (pending & (1 << to_call)) {
do_IRQ(to_call + IRQ_INTERNAL_BASE);
break;
}
}
}
asmlinkage void plat_irq_dispatch(void)
{
u32 cause;
do {
cause = read_c0_cause() & read_c0_status() & ST0_IM;
if (!cause)
break;
if (cause & CAUSEF_IP7)
do_IRQ(7);
if (cause & CAUSEF_IP2)
bcm63xx_irq_dispatch_internal();
if (cause & CAUSEF_IP3)
do_IRQ(IRQ_EXT_0);
if (cause & CAUSEF_IP4)
do_IRQ(IRQ_EXT_1);
if (cause & CAUSEF_IP5)
do_IRQ(IRQ_EXT_2);
if (cause & CAUSEF_IP6)
do_IRQ(IRQ_EXT_3);
} while (1);
}
/*
* internal IRQs operations: only mask/unmask on PERF irq mask
* register.
*/
static inline void bcm63xx_internal_irq_mask(unsigned int irq)
{
u32 mask;
irq -= IRQ_INTERNAL_BASE;
mask = bcm_perf_readl(PERF_IRQMASK_REG);
mask &= ~(1 << irq);
bcm_perf_writel(mask, PERF_IRQMASK_REG);
}
static void bcm63xx_internal_irq_unmask(unsigned int irq)
{
u32 mask;
irq -= IRQ_INTERNAL_BASE;
mask = bcm_perf_readl(PERF_IRQMASK_REG);
mask |= (1 << irq);
bcm_perf_writel(mask, PERF_IRQMASK_REG);
}
static unsigned int bcm63xx_internal_irq_startup(unsigned int irq)
{
bcm63xx_internal_irq_unmask(irq);
return 0;
}
/*
* external IRQs operations: mask/unmask and clear on PERF external
* irq control register.
*/
static void bcm63xx_external_irq_mask(unsigned int irq)
{
u32 reg;
irq -= IRQ_EXT_BASE;
reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
reg &= ~EXTIRQ_CFG_MASK(irq);
bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
}
static void bcm63xx_external_irq_unmask(unsigned int irq)
{
u32 reg;
irq -= IRQ_EXT_BASE;
reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
reg |= EXTIRQ_CFG_MASK(irq);
bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
}
static void bcm63xx_external_irq_clear(unsigned int irq)
{
u32 reg;
irq -= IRQ_EXT_BASE;
reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
reg |= EXTIRQ_CFG_CLEAR(irq);
bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
}
static unsigned int bcm63xx_external_irq_startup(unsigned int irq)
{
set_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
irq_enable_hazard();
bcm63xx_external_irq_unmask(irq);
return 0;
}
static void bcm63xx_external_irq_shutdown(unsigned int irq)
{
bcm63xx_external_irq_mask(irq);
clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
irq_disable_hazard();
}
static int bcm63xx_external_irq_set_type(unsigned int irq,
unsigned int flow_type)
{
u32 reg;
struct irq_desc *desc = irq_desc + irq;
irq -= IRQ_EXT_BASE;
flow_type &= IRQ_TYPE_SENSE_MASK;
if (flow_type == IRQ_TYPE_NONE)
flow_type = IRQ_TYPE_LEVEL_LOW;
reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
switch (flow_type) {
case IRQ_TYPE_EDGE_BOTH:
reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
reg |= EXTIRQ_CFG_BOTHEDGE(irq);
break;
case IRQ_TYPE_EDGE_RISING:
reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
reg |= EXTIRQ_CFG_SENSE(irq);
reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
break;
case IRQ_TYPE_EDGE_FALLING:
reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
reg &= ~EXTIRQ_CFG_SENSE(irq);
reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
reg |= EXTIRQ_CFG_LEVELSENSE(irq);
reg |= EXTIRQ_CFG_SENSE(irq);
break;
case IRQ_TYPE_LEVEL_LOW:
reg |= EXTIRQ_CFG_LEVELSENSE(irq);
reg &= ~EXTIRQ_CFG_SENSE(irq);
break;
default:
printk(KERN_ERR "bogus flow type combination given !\n");
return -EINVAL;
}
bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) {
desc->status |= IRQ_LEVEL;
desc->handle_irq = handle_level_irq;
} else {
desc->handle_irq = handle_edge_irq;
}
return 0;
}
static struct irq_chip bcm63xx_internal_irq_chip = {
.name = "bcm63xx_ipic",
.startup = bcm63xx_internal_irq_startup,
.shutdown = bcm63xx_internal_irq_mask,
.mask = bcm63xx_internal_irq_mask,
.mask_ack = bcm63xx_internal_irq_mask,
.unmask = bcm63xx_internal_irq_unmask,
};
static struct irq_chip bcm63xx_external_irq_chip = {
.name = "bcm63xx_epic",
.startup = bcm63xx_external_irq_startup,
.shutdown = bcm63xx_external_irq_shutdown,
.ack = bcm63xx_external_irq_clear,
.mask = bcm63xx_external_irq_mask,
.unmask = bcm63xx_external_irq_unmask,
.set_type = bcm63xx_external_irq_set_type,
};
static struct irqaction cpu_ip2_cascade_action = {
.handler = no_action,
.name = "cascade_ip2",
};
void __init arch_init_irq(void)
{
int i;
mips_cpu_irq_init();
for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i)
set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip,
handle_level_irq);
for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i)
set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip,
handle_edge_irq);
setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action);
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/bootmem.h>
#include <asm/bootinfo.h>
#include <bcm63xx_board.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
void __init prom_init(void)
{
u32 reg, mask;
bcm63xx_cpu_init();
/* stop any running watchdog */
bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG);
bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG);
/* disable all hardware blocks clock for now */
if (BCMCPU_IS_6348())
mask = CKCTL_6348_ALL_SAFE_EN;
else
/* BCMCPU_IS_6358() */
mask = CKCTL_6358_ALL_SAFE_EN;
reg = bcm_perf_readl(PERF_CKCTL_REG);
reg &= ~mask;
bcm_perf_writel(reg, PERF_CKCTL_REG);
/* assign command line from kernel config */
strcpy(arcs_cmdline, CONFIG_CMDLINE);
/* do low level board init */
board_prom_init();
}
void __init prom_free_prom_memory(void)
{
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/bootmem.h>
#include <linux/ioport.h>
#include <linux/pm.h>
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/reboot.h>
#include <asm/cacheflush.h>
#include <bcm63xx_board.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
void bcm63xx_machine_halt(void)
{
printk(KERN_INFO "System halted\n");
while (1);
}
static void bcm6348_a1_reboot(void)
{
u32 reg;
/* soft reset all blocks */
printk(KERN_INFO "soft-reseting all blocks ...\n");
reg = bcm_perf_readl(PERF_SOFTRESET_REG);
reg &= ~SOFTRESET_6348_ALL;
bcm_perf_writel(reg, PERF_SOFTRESET_REG);
mdelay(10);
reg = bcm_perf_readl(PERF_SOFTRESET_REG);
reg |= SOFTRESET_6348_ALL;
bcm_perf_writel(reg, PERF_SOFTRESET_REG);
mdelay(10);
/* Jump to the power on address. */
printk(KERN_INFO "jumping to reset vector.\n");
/* set high vectors (base at 0xbfc00000 */
set_c0_status(ST0_BEV | ST0_ERL);
/* run uncached in kseg0 */
change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
__flush_cache_all();
/* remove all wired TLB entries */
write_c0_wired(0);
__asm__ __volatile__(
"jr\t%0"
:
: "r" (0xbfc00000));
while (1);
}
void bcm63xx_machine_reboot(void)
{
u32 reg;
/* mask and clear all external irq */
reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
reg &= ~EXTIRQ_CFG_MASK_ALL;
reg |= EXTIRQ_CFG_CLEAR_ALL;
bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1))
bcm6348_a1_reboot();
printk(KERN_INFO "triggering watchdog soft-reset...\n");
bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG);
while (1);
}
static void __bcm63xx_machine_reboot(char *p)
{
bcm63xx_machine_reboot();
}
/*
* return system type in /proc/cpuinfo
*/
const char *get_system_type(void)
{
static char buf[128];
snprintf(buf, sizeof (buf), "bcm63xx/%s (0x%04x/0x%04X)",
board_get_name(),
bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
return buf;
}
void __init plat_time_init(void)
{
mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2;
}
void __init plat_mem_setup(void)
{
add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM);
_machine_halt = bcm63xx_machine_halt;
_machine_restart = __bcm63xx_machine_reboot;
pm_power_off = bcm63xx_machine_halt;
set_io_port_base(0);
ioport_resource.start = 0;
ioport_resource.end = ~0;
board_setup();
}
int __init bcm63xx_register_devices(void)
{
return board_register_devices();
}
device_initcall(bcm63xx_register_devices);

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/clk.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_io.h>
#include <bcm63xx_timer.h>
#include <bcm63xx_regs.h>
static DEFINE_SPINLOCK(timer_reg_lock);
static DEFINE_SPINLOCK(timer_data_lock);
static struct clk *periph_clk;
static struct timer_data {
void (*cb)(void *);
void *data;
} timer_data[BCM63XX_TIMER_COUNT];
static irqreturn_t timer_interrupt(int irq, void *dev_id)
{
u32 stat;
int i;
spin_lock(&timer_reg_lock);
stat = bcm_timer_readl(TIMER_IRQSTAT_REG);
bcm_timer_writel(stat, TIMER_IRQSTAT_REG);
spin_unlock(&timer_reg_lock);
for (i = 0; i < BCM63XX_TIMER_COUNT; i++) {
if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i)))
continue;
spin_lock(&timer_data_lock);
if (!timer_data[i].cb) {
spin_unlock(&timer_data_lock);
continue;
}
timer_data[i].cb(timer_data[i].data);
spin_unlock(&timer_data_lock);
}
return IRQ_HANDLED;
}
int bcm63xx_timer_enable(int id)
{
u32 reg;
unsigned long flags;
if (id >= BCM63XX_TIMER_COUNT)
return -EINVAL;
spin_lock_irqsave(&timer_reg_lock, flags);
reg = bcm_timer_readl(TIMER_CTLx_REG(id));
reg |= TIMER_CTL_ENABLE_MASK;
bcm_timer_writel(reg, TIMER_CTLx_REG(id));
reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
reg |= TIMER_IRQSTAT_TIMER_IR_EN(id);
bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
spin_unlock_irqrestore(&timer_reg_lock, flags);
return 0;
}
EXPORT_SYMBOL(bcm63xx_timer_enable);
int bcm63xx_timer_disable(int id)
{
u32 reg;
unsigned long flags;
if (id >= BCM63XX_TIMER_COUNT)
return -EINVAL;
spin_lock_irqsave(&timer_reg_lock, flags);
reg = bcm_timer_readl(TIMER_CTLx_REG(id));
reg &= ~TIMER_CTL_ENABLE_MASK;
bcm_timer_writel(reg, TIMER_CTLx_REG(id));
reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
reg &= ~TIMER_IRQSTAT_TIMER_IR_EN(id);
bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
spin_unlock_irqrestore(&timer_reg_lock, flags);
return 0;
}
EXPORT_SYMBOL(bcm63xx_timer_disable);
int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data)
{
unsigned long flags;
int ret;
if (id >= BCM63XX_TIMER_COUNT || !callback)
return -EINVAL;
ret = 0;
spin_lock_irqsave(&timer_data_lock, flags);
if (timer_data[id].cb) {
ret = -EBUSY;
goto out;
}
timer_data[id].cb = callback;
timer_data[id].data = data;
out:
spin_unlock_irqrestore(&timer_data_lock, flags);
return ret;
}
EXPORT_SYMBOL(bcm63xx_timer_register);
void bcm63xx_timer_unregister(int id)
{
unsigned long flags;
if (id >= BCM63XX_TIMER_COUNT)
return;
spin_lock_irqsave(&timer_data_lock, flags);
timer_data[id].cb = NULL;
spin_unlock_irqrestore(&timer_data_lock, flags);
}
EXPORT_SYMBOL(bcm63xx_timer_unregister);
unsigned int bcm63xx_timer_countdown(unsigned int countdown_us)
{
return (clk_get_rate(periph_clk) / (1000 * 1000)) * countdown_us;
}
EXPORT_SYMBOL(bcm63xx_timer_countdown);
int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us)
{
u32 reg, countdown;
unsigned long flags;
if (id >= BCM63XX_TIMER_COUNT)
return -EINVAL;
countdown = bcm63xx_timer_countdown(countdown_us);
if (countdown & ~TIMER_CTL_COUNTDOWN_MASK)
return -EINVAL;
spin_lock_irqsave(&timer_reg_lock, flags);
reg = bcm_timer_readl(TIMER_CTLx_REG(id));
if (monotonic)
reg &= ~TIMER_CTL_MONOTONIC_MASK;
else
reg |= TIMER_CTL_MONOTONIC_MASK;
reg &= ~TIMER_CTL_COUNTDOWN_MASK;
reg |= countdown;
bcm_timer_writel(reg, TIMER_CTLx_REG(id));
spin_unlock_irqrestore(&timer_reg_lock, flags);
return 0;
}
EXPORT_SYMBOL(bcm63xx_timer_set);
int bcm63xx_timer_init(void)
{
int ret, irq;
u32 reg;
reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
reg &= ~TIMER_IRQSTAT_TIMER0_IR_EN;
reg &= ~TIMER_IRQSTAT_TIMER1_IR_EN;
reg &= ~TIMER_IRQSTAT_TIMER2_IR_EN;
bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
periph_clk = clk_get(NULL, "periph");
if (IS_ERR(periph_clk))
return -ENODEV;
irq = bcm63xx_get_irq_number(IRQ_TIMER);
ret = request_irq(irq, timer_interrupt, 0, "bcm63xx_timer", NULL);
if (ret) {
printk(KERN_ERR "bcm63xx_timer: failed to register irq\n");
return ret;
}
return 0;
}
arch_initcall(bcm63xx_timer_init);

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#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.27
# Fri Oct 17 06:51:37 2008
#
CONFIG_MIPS=y
#
# Machine selection
#
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_BASLER_EXCITE is not set
# CONFIG_BCM47XX is not set
CONFIG_BCM63XX=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
# CONFIG_MIPS_MALTA is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP28 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CARMEL is not set
# CONFIG_SIBYTE_CRHONE is not set
# CONFIG_SIBYTE_RHONE is not set
# CONFIG_SIBYTE_SWARM is not set
# CONFIG_SIBYTE_LITTLESUR is not set
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SNI_RM is not set
# CONFIG_MACH_TX39XX is not set
# CONFIG_MACH_TX49XX is not set
# CONFIG_MIKROTIK_RB532 is not set
# CONFIG_WR_PPMC is not set
#
# CPU support
#
CONFIG_BCM63XX_CPU_6348=y
CONFIG_BCM63XX_CPU_6358=y
CONFIG_BOARD_BCM963XX=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
CONFIG_CEVT_R4K=y
CONFIG_CSRC_R4K=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_EARLY_PRINTK=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
# CONFIG_HOTPLUG_CPU is not set
# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_GPIO=y
CONFIG_CPU_BIG_ENDIAN=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_IRQ_CPU=y
CONFIG_SWAP_IO_SPACE=y
CONFIG_MIPS_L1_CACHE_SHIFT=5
#
# CPU selection
#
# CONFIG_CPU_LOONGSON2 is not set
CONFIG_CPU_MIPS32_R1=y
# CONFIG_CPU_MIPS32_R2 is not set
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_VR41XX is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_CPU_MIPS32=y
CONFIG_CPU_MIPSR1=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
#
# Kernel type
#
CONFIG_32BIT=y
# CONFIG_64BIT is not set
CONFIG_PAGE_SIZE_4KB=y
# CONFIG_PAGE_SIZE_8KB is not set
# CONFIG_PAGE_SIZE_16KB is not set
# CONFIG_PAGE_SIZE_64KB is not set
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
CONFIG_CPU_HAS_LLSC=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_HZ_48 is not set
# CONFIG_HZ_100 is not set
# CONFIG_HZ_128 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_256 is not set
# CONFIG_HZ_1000 is not set
# CONFIG_HZ_1024 is not set
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_HZ=250
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
# CONFIG_KEXEC is not set
# CONFIG_SECCOMP is not set
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
# CONFIG_SWAP is not set
# CONFIG_SYSVIPC is not set
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_CGROUPS is not set
# CONFIG_GROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
# CONFIG_NAMESPACES is not set
# CONFIG_BLK_DEV_INITRD is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
# CONFIG_PCSPKR_PLATFORM is not set
CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
# CONFIG_EPOLL is not set
# CONFIG_SIGNALFD is not set
# CONFIG_TIMERFD is not set
# CONFIG_EVENTFD is not set
# CONFIG_SHMEM is not set
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_SLUB_DEBUG is not set
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
# CONFIG_HAVE_IOREMAP_PROT is not set
# CONFIG_HAVE_KPROBES is not set
# CONFIG_HAVE_KRETPROBES is not set
# CONFIG_HAVE_ARCH_TRACEHOOK is not set
# CONFIG_HAVE_DMA_ATTRS is not set
# CONFIG_USE_GENERIC_SMP_HELPERS is not set
# CONFIG_HAVE_CLK is not set
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
# CONFIG_IOSCHED_AS is not set
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
CONFIG_DEFAULT_NOOP=y
CONFIG_DEFAULT_IOSCHED="noop"
CONFIG_CLASSIC_RCU=y
#
# Bus options (PCI, PCMCIA, EISA, ISA, TC)
#
CONFIG_HW_HAS_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCI_LEGACY is not set
CONFIG_MMU=y
CONFIG_PCCARD=y
# CONFIG_PCMCIA_DEBUG is not set
CONFIG_PCMCIA=y
CONFIG_PCMCIA_LOAD_CIS=y
CONFIG_PCMCIA_IOCTL=y
CONFIG_CARDBUS=y
#
# PC-card bridges
#
# CONFIG_YENTA is not set
# CONFIG_PD6729 is not set
# CONFIG_I82092 is not set
CONFIG_PCMCIA_BCM63XX=y
# CONFIG_HOTPLUG_PCI is not set
#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
CONFIG_TRAD_SIGNALS=y
#
# Power management options
#
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PM is not set
CONFIG_NET=y
#
# Networking options
#
# CONFIG_PACKET is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_SCHED is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
#
# Wireless
#
# CONFIG_CFG80211 is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_STANDALONE is not set
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
CONFIG_FW_LOADER=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
#
# CONFIG_MTD_CHAR is not set
# CONFIG_MTD_BLKDEVS is not set
# CONFIG_MTD_BLOCK is not set
# CONFIG_MTD_BLOCK_RO is not set
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
#
CONFIG_MTD_CFI=y
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_GEN_PROBE=y
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_CFI_AMDSTD=y
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_START=0x8000000
CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
# CONFIG_MTD_INTEL_VR_NOR is not set
# CONFIG_MTD_PLATRAM is not set
#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLOCK2MTD is not set
#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
# CONFIG_MTD_NAND is not set
# CONFIG_MTD_ONENAND is not set
#
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
# CONFIG_PARPORT is not set
# CONFIG_BLK_DEV is not set
# CONFIG_MISC_DEVICES is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_DMA is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
#
#
# Enable only one of the two stacks, unless you know what you are doing
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
# CONFIG_MARVELL_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_BROADCOM_PHY is not set
CONFIG_BCM63XX_PHY=y
# CONFIG_ICPLUS_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_FIXED_PHY is not set
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_AX88796 is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_DM9000 is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
CONFIG_BCM63XX_ENET=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_TR is not set
#
# Wireless LAN
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
# CONFIG_IWLWIFI_LEDS is not set
#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set
# CONFIG_NET_PCMCIA is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_ISDN is not set
# CONFIG_PHONE is not set
#
# Input device support
#
# CONFIG_INPUT is not set
#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_DEVKMEM is not set
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_NOZOMI is not set
#
# Serial drivers
#
# CONFIG_SERIAL_8250 is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_SERIAL_BCM63XX=y
CONFIG_SERIAL_BCM63XX_CONSOLE=y
# CONFIG_UNIX98_PTYS is not set
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
#
# PCMCIA character devices
#
# CONFIG_SYNCLINK_CS is not set
# CONFIG_CARDMAN_4000 is not set
# CONFIG_CARDMAN_4040 is not set
# CONFIG_IPWIRELESS is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
#
# Sonics Silicon Backplane
#
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
#
# Multimedia devices
#
#
# Multimedia core support
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
# CONFIG_VIDEO_MEDIA is not set
#
# Multimedia drivers
#
# CONFIG_DAB is not set
#
# Graphics support
#
# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Display device support
#
CONFIG_DISPLAY_SUPPORT=y
#
# Display hardware drivers
#
# CONFIG_SOUND is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
#
# Miscellaneous USB options
#
# CONFIG_USB_DEVICEFS is not set
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
# CONFIG_USB_MON is not set
#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_UHCI_HCD is not set
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
#
# may also be needed; see USB_STORAGE Help for more information
#
# CONFIG_USB_LIBUSUAL is not set
#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
#
# USB port drivers
#
# CONFIG_USB_SERIAL is not set
#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
# CONFIG_UIO is not set
#
# File systems
#
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4DEV_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_NLS is not set
# CONFIG_DLM is not set
#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=1024
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_MEMORY_INIT is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_CMDLINE="console=ttyS0,115200"
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_GENERIC_FIND_FIRST_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <bcm63xx_cpu.h>
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return bcm63xx_get_irq_number(IRQ_PCI);
}
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/io.h>
#include "pci-bcm63xx.h"
/*
* swizzle 32bits data to return only the needed part
*/
static int postprocess_read(u32 data, int where, unsigned int size)
{
u32 ret;
ret = 0;
switch (size) {
case 1:
ret = (data >> ((where & 3) << 3)) & 0xff;
break;
case 2:
ret = (data >> ((where & 3) << 3)) & 0xffff;
break;
case 4:
ret = data;
break;
}
return ret;
}
static int preprocess_write(u32 orig_data, u32 val, int where,
unsigned int size)
{
u32 ret;
ret = 0;
switch (size) {
case 1:
ret = (orig_data & ~(0xff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
break;
case 2:
ret = (orig_data & ~(0xffff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
break;
case 4:
ret = val;
break;
}
return ret;
}
/*
* setup hardware for a configuration cycle with given parameters
*/
static int bcm63xx_setup_cfg_access(int type, unsigned int busn,
unsigned int devfn, int where)
{
unsigned int slot, func, reg;
u32 val;
slot = PCI_SLOT(devfn);
func = PCI_FUNC(devfn);
reg = where >> 2;
/* sanity check */
if (slot > (MPI_L2PCFG_DEVNUM_MASK >> MPI_L2PCFG_DEVNUM_SHIFT))
return 1;
if (func > (MPI_L2PCFG_FUNC_MASK >> MPI_L2PCFG_FUNC_SHIFT))
return 1;
if (reg > (MPI_L2PCFG_REG_MASK >> MPI_L2PCFG_REG_SHIFT))
return 1;
/* ok, setup config access */
val = (reg << MPI_L2PCFG_REG_SHIFT);
val |= (func << MPI_L2PCFG_FUNC_SHIFT);
val |= (slot << MPI_L2PCFG_DEVNUM_SHIFT);
val |= MPI_L2PCFG_CFG_USEREG_MASK;
val |= MPI_L2PCFG_CFG_SEL_MASK;
/* type 0 cycle for local bus, type 1 cycle for anything else */
if (type != 0) {
/* FIXME: how to specify bus ??? */
val |= (1 << MPI_L2PCFG_CFG_TYPE_SHIFT);
}
bcm_mpi_writel(val, MPI_L2PCFG_REG);
return 0;
}
static int bcm63xx_do_cfg_read(int type, unsigned int busn,
unsigned int devfn, int where, int size,
u32 *val)
{
u32 data;
/* two phase cycle, first we write address, then read data at
* another location, caller already has a spinlock so no need
* to add one here */
if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
return PCIBIOS_DEVICE_NOT_FOUND;
iob();
data = le32_to_cpu(__raw_readl(pci_iospace_start));
/* restore IO space normal behaviour */
bcm_mpi_writel(0, MPI_L2PCFG_REG);
*val = postprocess_read(data, where, size);
return PCIBIOS_SUCCESSFUL;
}
static int bcm63xx_do_cfg_write(int type, unsigned int busn,
unsigned int devfn, int where, int size,
u32 val)
{
u32 data;
/* two phase cycle, first we write address, then write data to
* another location, caller already has a spinlock so no need
* to add one here */
if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
return PCIBIOS_DEVICE_NOT_FOUND;
iob();
data = le32_to_cpu(__raw_readl(pci_iospace_start));
data = preprocess_write(data, val, where, size);
__raw_writel(cpu_to_le32(data), pci_iospace_start);
wmb();
/* no way to know the access is done, we have to wait */
udelay(500);
/* restore IO space normal behaviour */
bcm_mpi_writel(0, MPI_L2PCFG_REG);
return PCIBIOS_SUCCESSFUL;
}
static int bcm63xx_pci_read(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *val)
{
int type;
type = bus->parent ? 1 : 0;
if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
return PCIBIOS_DEVICE_NOT_FOUND;
return bcm63xx_do_cfg_read(type, bus->number, devfn,
where, size, val);
}
static int bcm63xx_pci_write(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
int type;
type = bus->parent ? 1 : 0;
if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
return PCIBIOS_DEVICE_NOT_FOUND;
return bcm63xx_do_cfg_write(type, bus->number, devfn,
where, size, val);
}
struct pci_ops bcm63xx_pci_ops = {
.read = bcm63xx_pci_read,
.write = bcm63xx_pci_write
};

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/bootinfo.h>
#include "pci-bcm63xx.h"
/* allow PCI to be disabled at runtime depending on board nvram
* configuration */
int bcm63xx_pci_enabled = 0;
static struct resource bcm_pci_mem_resource = {
.name = "bcm63xx PCI memory space",
.start = BCM_PCI_MEM_BASE_PA,
.end = BCM_PCI_MEM_END_PA,
.flags = IORESOURCE_MEM
};
static struct resource bcm_pci_io_resource = {
.name = "bcm63xx PCI IO space",
.start = BCM_PCI_IO_BASE_PA,
.end = BCM_PCI_IO_END_PA,
.flags = IORESOURCE_IO
};
struct pci_controller bcm63xx_controller = {
.pci_ops = &bcm63xx_pci_ops,
.io_resource = &bcm_pci_io_resource,
.mem_resource = &bcm_pci_mem_resource,
};
static u32 bcm63xx_int_cfg_readl(u32 reg)
{
u32 tmp;
tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK;
tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG);
iob();
return bcm_mpi_readl(MPI_PCICFGDATA_REG);
}
static void bcm63xx_int_cfg_writel(u32 val, u32 reg)
{
u32 tmp;
tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK;
tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG);
bcm_mpi_writel(val, MPI_PCICFGDATA_REG);
}
void __iomem *pci_iospace_start;
static int __init bcm63xx_pci_init(void)
{
unsigned int mem_size;
u32 val;
if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
return -ENODEV;
if (!bcm63xx_pci_enabled)
return -ENODEV;
/*
* configuration access are done through IO space, remap 4
* first bytes to access it from CPU.
*
* this means that no io access from CPU should happen while
* we do a configuration cycle, but there's no way we can add
* a spinlock for each io access, so this is currently kind of
* broken on SMP.
*/
pci_iospace_start = ioremap_nocache(BCM_PCI_IO_BASE_PA, 4);
if (!pci_iospace_start)
return -ENOMEM;
/* setup local bus to PCI access (PCI memory) */
val = BCM_PCI_MEM_BASE_PA & MPI_L2P_BASE_MASK;
bcm_mpi_writel(val, MPI_L2PMEMBASE1_REG);
bcm_mpi_writel(~(BCM_PCI_MEM_SIZE - 1), MPI_L2PMEMRANGE1_REG);
bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PMEMREMAP1_REG);
/* set Cardbus IDSEL (type 0 cfg access on primary bus for
* this IDSEL will be done on Cardbus instead) */
val = bcm_pcmcia_readl(PCMCIA_C1_REG);
val &= ~PCMCIA_C1_CBIDSEL_MASK;
val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT);
bcm_pcmcia_writel(val, PCMCIA_C1_REG);
/* disable second access windows */
bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG);
/* setup local bus to PCI access (IO memory), we have only 1
* IO window for both PCI and cardbus, but it cannot handle
* both at the same time, assume standard PCI for now, if
* cardbus card has IO zone, PCI fixup will change window to
* cardbus */
val = BCM_PCI_IO_BASE_PA & MPI_L2P_BASE_MASK;
bcm_mpi_writel(val, MPI_L2PIOBASE_REG);
bcm_mpi_writel(~(BCM_PCI_IO_SIZE - 1), MPI_L2PIORANGE_REG);
bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PIOREMAP_REG);
/* enable PCI related GPIO pins */
bcm_mpi_writel(MPI_LOCBUSCTL_EN_PCI_GPIO_MASK, MPI_LOCBUSCTL_REG);
/* setup PCI to local bus access, used by PCI device to target
* local RAM while bus mastering */
bcm63xx_int_cfg_writel(0, PCI_BASE_ADDRESS_3);
if (BCMCPU_IS_6358())
val = MPI_SP0_REMAP_ENABLE_MASK;
else
val = 0;
bcm_mpi_writel(val, MPI_SP0_REMAP_REG);
bcm63xx_int_cfg_writel(0x0, PCI_BASE_ADDRESS_4);
bcm_mpi_writel(0, MPI_SP1_REMAP_REG);
mem_size = bcm63xx_get_memory_size();
/* 6348 before rev b0 exposes only 16 MB of RAM memory through
* PCI, throw a warning if we have more memory */
if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() & 0xf0) == 0xa0) {
if (mem_size > (16 * 1024 * 1024))
printk(KERN_WARNING "bcm63xx: this CPU "
"revision cannot handle more than 16MB "
"of RAM for PCI bus mastering\n");
} else {
/* setup sp0 range to local RAM size */
bcm_mpi_writel(~(mem_size - 1), MPI_SP0_RANGE_REG);
bcm_mpi_writel(0, MPI_SP1_RANGE_REG);
}
/* change host bridge retry counter to infinite number of
* retry, needed for some broadcom wifi cards with Silicon
* Backplane bus where access to srom seems very slow */
val = bcm63xx_int_cfg_readl(BCMPCI_REG_TIMERS);
val &= ~REG_TIMER_RETRY_MASK;
bcm63xx_int_cfg_writel(val, BCMPCI_REG_TIMERS);
/* enable memory decoder and bus mastering */
val = bcm63xx_int_cfg_readl(PCI_COMMAND);
val |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
bcm63xx_int_cfg_writel(val, PCI_COMMAND);
/* enable read prefetching & disable byte swapping for bus
* mastering transfers */
val = bcm_mpi_readl(MPI_PCIMODESEL_REG);
val &= ~MPI_PCIMODESEL_BAR1_NOSWAP_MASK;
val &= ~MPI_PCIMODESEL_BAR2_NOSWAP_MASK;
val &= ~MPI_PCIMODESEL_PREFETCH_MASK;
val |= (8 << MPI_PCIMODESEL_PREFETCH_SHIFT);
bcm_mpi_writel(val, MPI_PCIMODESEL_REG);
/* enable pci interrupt */
val = bcm_mpi_readl(MPI_LOCINT_REG);
val |= MPI_LOCINT_MASK(MPI_LOCINT_EXT_PCI_INT);
bcm_mpi_writel(val, MPI_LOCINT_REG);
register_pci_controller(&bcm63xx_controller);
/* mark memory space used for IO mapping as reserved */
request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE,
"bcm63xx PCI IO space");
return 0;
}
arch_initcall(bcm63xx_pci_init);

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#ifndef PCI_BCM63XX_H_
#define PCI_BCM63XX_H_
#include <bcm63xx_cpu.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_dev_pci.h>
/*
* Cardbus shares the PCI bus, but has no IDSEL, so a special id is
* reserved for it. If you have a standard PCI device at this id, you
* need to change the following definition.
*/
#define CARDBUS_PCI_IDSEL 0x8
/*
* defined in ops-bcm63xx.c
*/
extern struct pci_ops bcm63xx_pci_ops;
extern struct pci_ops bcm63xx_cb_ops;
/*
* defined in pci-bcm63xx.c
*/
extern void __iomem *pci_iospace_start;
#endif /* ! PCI_BCM63XX_H_ */

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#ifndef BCM63XX_ENET_H_
#define BCM63XX_ENET_H_
#include <linux/types.h>
#include <linux/mii.h>
#include <linux/mutex.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_irq.h>
#include <bcm63xx_io.h>
/* default number of descriptor */
#define BCMENET_DEF_RX_DESC 64
#define BCMENET_DEF_TX_DESC 32
/* maximum burst len for dma (4 bytes unit) */
#define BCMENET_DMA_MAXBURST 16
/* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value
* must be low enough so that a DMA transfer of above burst length can
* not overflow the fifo */
#define BCMENET_TX_FIFO_TRESH 32
/* maximum rx/tx packet size */
#define BCMENET_MAX_RX_SIZE (ETH_FRAME_LEN + 4)
#define BCMENET_MAX_TX_SIZE (ETH_FRAME_LEN + 4)
/*
* rx/tx dma descriptor
*/
struct bcm_enet_desc {
u32 len_stat;
u32 address;
};
#define DMADESC_LENGTH_SHIFT 16
#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT)
#define DMADESC_OWNER_MASK (1 << 15)
#define DMADESC_EOP_MASK (1 << 14)
#define DMADESC_SOP_MASK (1 << 13)
#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK)
#define DMADESC_WRAP_MASK (1 << 12)
#define DMADESC_UNDER_MASK (1 << 9)
#define DMADESC_APPEND_CRC (1 << 8)
#define DMADESC_OVSIZE_MASK (1 << 4)
#define DMADESC_RXER_MASK (1 << 2)
#define DMADESC_CRC_MASK (1 << 1)
#define DMADESC_OV_MASK (1 << 0)
#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \
DMADESC_OVSIZE_MASK | \
DMADESC_RXER_MASK | \
DMADESC_CRC_MASK | \
DMADESC_OV_MASK)
/*
* MIB Counters register definitions
*/
#define ETH_MIB_TX_GD_OCTETS 0
#define ETH_MIB_TX_GD_PKTS 1
#define ETH_MIB_TX_ALL_OCTETS 2
#define ETH_MIB_TX_ALL_PKTS 3
#define ETH_MIB_TX_BRDCAST 4
#define ETH_MIB_TX_MULT 5
#define ETH_MIB_TX_64 6
#define ETH_MIB_TX_65_127 7
#define ETH_MIB_TX_128_255 8
#define ETH_MIB_TX_256_511 9
#define ETH_MIB_TX_512_1023 10
#define ETH_MIB_TX_1024_MAX 11
#define ETH_MIB_TX_JAB 12
#define ETH_MIB_TX_OVR 13
#define ETH_MIB_TX_FRAG 14
#define ETH_MIB_TX_UNDERRUN 15
#define ETH_MIB_TX_COL 16
#define ETH_MIB_TX_1_COL 17
#define ETH_MIB_TX_M_COL 18
#define ETH_MIB_TX_EX_COL 19
#define ETH_MIB_TX_LATE 20
#define ETH_MIB_TX_DEF 21
#define ETH_MIB_TX_CRS 22
#define ETH_MIB_TX_PAUSE 23
#define ETH_MIB_RX_GD_OCTETS 32
#define ETH_MIB_RX_GD_PKTS 33
#define ETH_MIB_RX_ALL_OCTETS 34
#define ETH_MIB_RX_ALL_PKTS 35
#define ETH_MIB_RX_BRDCAST 36
#define ETH_MIB_RX_MULT 37
#define ETH_MIB_RX_64 38
#define ETH_MIB_RX_65_127 39
#define ETH_MIB_RX_128_255 40
#define ETH_MIB_RX_256_511 41
#define ETH_MIB_RX_512_1023 42
#define ETH_MIB_RX_1024_MAX 43
#define ETH_MIB_RX_JAB 44
#define ETH_MIB_RX_OVR 45
#define ETH_MIB_RX_FRAG 46
#define ETH_MIB_RX_DROP 47
#define ETH_MIB_RX_CRC_ALIGN 48
#define ETH_MIB_RX_UND 49
#define ETH_MIB_RX_CRC 50
#define ETH_MIB_RX_ALIGN 51
#define ETH_MIB_RX_SYM 52
#define ETH_MIB_RX_PAUSE 53
#define ETH_MIB_RX_CNTRL 54
struct bcm_enet_mib_counters {
u64 tx_gd_octets;
u32 tx_gd_pkts;
u32 tx_all_octets;
u32 tx_all_pkts;
u32 tx_brdcast;
u32 tx_mult;
u32 tx_64;
u32 tx_65_127;
u32 tx_128_255;
u32 tx_256_511;
u32 tx_512_1023;
u32 tx_1024_max;
u32 tx_jab;
u32 tx_ovr;
u32 tx_frag;
u32 tx_underrun;
u32 tx_col;
u32 tx_1_col;
u32 tx_m_col;
u32 tx_ex_col;
u32 tx_late;
u32 tx_def;
u32 tx_crs;
u32 tx_pause;
u64 rx_gd_octets;
u32 rx_gd_pkts;
u32 rx_all_octets;
u32 rx_all_pkts;
u32 rx_brdcast;
u32 rx_mult;
u32 rx_64;
u32 rx_65_127;
u32 rx_128_255;
u32 rx_256_511;
u32 rx_512_1023;
u32 rx_1024_max;
u32 rx_jab;
u32 rx_ovr;
u32 rx_frag;
u32 rx_drop;
u32 rx_crc_align;
u32 rx_und;
u32 rx_crc;
u32 rx_align;
u32 rx_sym;
u32 rx_pause;
u32 rx_cntrl;
};
struct bcm_enet_priv {
/* mac id (from platform device id) */
int mac_id;
/* base remapped address of device */
void __iomem *base;
/* mac irq, rx_dma irq, tx_dma irq */
int irq;
int irq_rx;
int irq_tx;
/* hw view of rx & tx dma ring */
dma_addr_t rx_desc_dma;
dma_addr_t tx_desc_dma;
/* allocated size (in bytes) for rx & tx dma ring */
unsigned int rx_desc_alloc_size;
unsigned int tx_desc_alloc_size;
struct napi_struct napi;
/* dma channel id for rx */
int rx_chan;
/* number of dma desc in rx ring */
int rx_ring_size;
/* cpu view of rx dma ring */
struct bcm_enet_desc *rx_desc_cpu;
/* current number of armed descriptor given to hardware for rx */
int rx_desc_count;
/* next rx descriptor to fetch from hardware */
int rx_curr_desc;
/* next dirty rx descriptor to refill */
int rx_dirty_desc;
/* list of skb given to hw for rx */
struct sk_buff **rx_skb;
/* used when rx skb allocation failed, so we defer rx queue
* refill */
struct timer_list rx_timeout;
/* lock rx_timeout against rx normal operation */
spinlock_t rx_lock;
/* dma channel id for tx */
int tx_chan;
/* number of dma desc in tx ring */
int tx_ring_size;
/* cpu view of rx dma ring */
struct bcm_enet_desc *tx_desc_cpu;
/* number of available descriptor for tx */
int tx_desc_count;
/* next tx descriptor avaiable */
int tx_curr_desc;
/* next dirty tx descriptor to reclaim */
int tx_dirty_desc;
/* list of skb given to hw for tx */
struct sk_buff **tx_skb;
/* lock used by tx reclaim and xmit */
spinlock_t tx_lock;
/* set if internal phy is ignored and external mii interface
* is selected */
int use_external_mii;
/* set if a phy is connected, phy address must be known,
* probing is not possible */
int has_phy;
int phy_id;
/* set if connected phy has an associated irq */
int has_phy_interrupt;
int phy_interrupt;
/* used when a phy is connected (phylib used) */
struct mii_bus mii_bus;
struct phy_device *phydev;
int old_link;
int old_duplex;
int old_pause;
/* used when no phy is connected */
int force_speed_100;
int force_duplex_full;
/* pause parameters */
int pause_auto;
int pause_rx;
int pause_tx;
/* stats */
struct net_device_stats stats;
struct bcm_enet_mib_counters mib;
/* after mib interrupt, mib registers update is done in this
* work queue */
struct work_struct mib_update_task;
/* lock mib update between userspace request and workqueue */
struct mutex mib_update_lock;
/* mac clock */
struct clk *mac_clk;
/* phy clock if internal phy is used */
struct clk *phy_clk;
/* network device reference */
struct net_device *net_dev;
/* platform device reference */
struct platform_device *pdev;
};
#endif /* ! BCM63XX_ENET_H_ */

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/*
* Driver for Broadcom 63xx SOCs integrated PHYs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include <linux/module.h>
#include <linux/phy.h>
#define MII_BCM63XX_IR 0x1a /* interrupt register */
#define MII_BCM63XX_IR_EN 0x4000 /* global interrupt enable */
#define MII_BCM63XX_IR_DUPLEX 0x0800 /* duplex changed */
#define MII_BCM63XX_IR_SPEED 0x0400 /* speed changed */
#define MII_BCM63XX_IR_LINK 0x0200 /* link changed */
#define MII_BCM63XX_IR_GMASK 0x0100 /* global interrupt mask */
MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver");
MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
MODULE_LICENSE("GPL");
static int bcm63xx_config_init(struct phy_device *phydev)
{
int reg, err;
reg = phy_read(phydev, MII_BCM63XX_IR);
if (reg < 0)
return reg;
/* Mask interrupts globally. */
reg |= MII_BCM63XX_IR_GMASK;
err = phy_write(phydev, MII_BCM63XX_IR, reg);
if (err < 0)
return err;
/* Unmask events we are interested in */
reg = ~(MII_BCM63XX_IR_DUPLEX |
MII_BCM63XX_IR_SPEED |
MII_BCM63XX_IR_LINK) |
MII_BCM63XX_IR_EN;
err = phy_write(phydev, MII_BCM63XX_IR, reg);
if (err < 0)
return err;
return 0;
}
static int bcm63xx_ack_interrupt(struct phy_device *phydev)
{
int reg;
/* Clear pending interrupts. */
reg = phy_read(phydev, MII_BCM63XX_IR);
if (reg < 0)
return reg;
return 0;
}
static int bcm63xx_config_intr(struct phy_device *phydev)
{
int reg, err;
reg = phy_read(phydev, MII_BCM63XX_IR);
if (reg < 0)
return reg;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
reg &= ~MII_BCM63XX_IR_GMASK;
else
reg |= MII_BCM63XX_IR_GMASK;
err = phy_write(phydev, MII_BCM63XX_IR, reg);
return err;
}
static struct phy_driver bcm63xx_1_driver = {
.phy_id = 0x00406000,
.phy_id_mask = 0xfffffc00,
.name = "Broadcom BCM63XX (1)",
/* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm63xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = bcm63xx_ack_interrupt,
.config_intr = bcm63xx_config_intr,
.driver = { .owner = THIS_MODULE },
};
/* same phy as above, with just a different OUI */
static struct phy_driver bcm63xx_2_driver = {
.phy_id = 0x002bdc00,
.phy_id_mask = 0xfffffc00,
.name = "Broadcom BCM63XX (2)",
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm63xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = bcm63xx_ack_interrupt,
.config_intr = bcm63xx_config_intr,
.driver = { .owner = THIS_MODULE },
};
static int __init bcm63xx_phy_init(void)
{
int ret;
ret = phy_driver_register(&bcm63xx_1_driver);
if (ret)
goto out_63xx_1;
ret = phy_driver_register(&bcm63xx_2_driver);
if (ret)
goto out_63xx_2;
return ret;
out_63xx_2:
phy_driver_unregister(&bcm63xx_1_driver);
out_63xx_1:
return ret;
}
static void __exit bcm63xx_phy_exit(void)
{
phy_driver_unregister(&bcm63xx_1_driver);
phy_driver_unregister(&bcm63xx_2_driver);
}
module_init(bcm63xx_phy_init);
module_exit(bcm63xx_phy_exit);

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@ -0,0 +1,522 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/timer.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/gpio.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
#include "bcm63xx_pcmcia.h"
#define PFX "bcm63xx_pcmcia: "
#ifdef CONFIG_CARDBUS
/* if cardbus is used, platform device needs reference to actual pci
* device */
static struct pci_dev *bcm63xx_cb_dev;
#endif
/*
* read/write helper for pcmcia regs
*/
static inline u32 pcmcia_readl(struct bcm63xx_pcmcia_socket *skt, u32 off)
{
return bcm_readl(skt->base + off);
}
static inline void pcmcia_writel(struct bcm63xx_pcmcia_socket *skt,
u32 val, u32 off)
{
bcm_writel(val, skt->base + off);
}
/*
* (Re-)Initialise the socket, turning on status interrupts and PCMCIA
* bus. This must wait for power to stabilise so that the card status
* signals report correctly.
*/
static int bcm63xx_pcmcia_sock_init(struct pcmcia_socket *sock)
{
struct bcm63xx_pcmcia_socket *skt;
skt = sock->driver_data;
return 0;
}
/*
* Remove power on the socket, disable IRQs from the card.
* Turn off status interrupts, and disable the PCMCIA bus.
*/
static int bcm63xx_pcmcia_suspend(struct pcmcia_socket *sock)
{
struct bcm63xx_pcmcia_socket *skt;
skt = sock->driver_data;
return 0;
}
/*
* Implements the set_socket() operation for the in-kernel PCMCIA
* service (formerly SS_SetSocket in Card Services). We more or
* less punt all of this work and let the kernel handle the details
* of power configuration, reset, &c. We also record the value of
* `state' in order to regurgitate it to the PCMCIA core later.
*/
static int bcm63xx_pcmcia_set_socket(struct pcmcia_socket *sock,
socket_state_t *state)
{
struct bcm63xx_pcmcia_socket *skt;
unsigned long flags;
u32 val;
skt = sock->driver_data;
spin_lock_irqsave(&skt->lock, flags);
/* apply requested socket power */
/* FIXME: hardware can't do this */
/* apply socket reset */
val = pcmcia_readl(skt, PCMCIA_C1_REG);
if (state->flags & SS_RESET)
val |= PCMCIA_C1_RESET_MASK;
else
val &= ~PCMCIA_C1_RESET_MASK;
/* reverse reset logic for cardbus card */
if (skt->card_detected && (skt->card_type & CARD_CARDBUS))
val ^= PCMCIA_C1_RESET_MASK;
pcmcia_writel(skt, val, PCMCIA_C1_REG);
/* keep requested state for event reporting */
skt->requested_state = *state;
spin_unlock_irqrestore(&skt->lock, flags);
return 0;
}
/*
* identity cardtype from VS[12] input, CD[12] input while only VS2 is
* floating, and CD[12] input while only VS1 is floating
*/
enum {
IN_VS1 = (1 << 0),
IN_VS2 = (1 << 1),
IN_CD1_VS2H = (1 << 2),
IN_CD2_VS2H = (1 << 3),
IN_CD1_VS1H = (1 << 4),
IN_CD2_VS1H = (1 << 5),
};
static const u8 vscd_to_cardtype[] = {
/* VS1 float, VS2 float */
[IN_VS1 | IN_VS2] = (CARD_PCCARD | CARD_5V),
/* VS1 grounded, VS2 float */
[IN_VS2] = (CARD_PCCARD | CARD_5V | CARD_3V),
/* VS1 grounded, VS2 grounded */
[0] = (CARD_PCCARD | CARD_5V | CARD_3V | CARD_XV),
/* VS1 tied to CD1, VS2 float */
[IN_VS1 | IN_VS2 | IN_CD1_VS1H] = (CARD_CARDBUS | CARD_3V),
/* VS1 grounded, VS2 tied to CD2 */
[IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V | CARD_XV),
/* VS1 tied to CD2, VS2 grounded */
[IN_VS1 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_3V | CARD_XV | CARD_YV),
/* VS1 float, VS2 grounded */
[IN_VS1] = (CARD_PCCARD | CARD_XV),
/* VS1 float, VS2 tied to CD2 */
[IN_VS1 | IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V),
/* VS1 float, VS2 tied to CD1 */
[IN_VS1 | IN_VS2 | IN_CD1_VS2H] = (CARD_CARDBUS | CARD_XV | CARD_YV),
/* VS1 tied to CD2, VS2 float */
[IN_VS1 | IN_VS2 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_YV),
/* VS2 grounded, VS1 is tied to CD1, CD2 is grounded */
[IN_VS1 | IN_CD1_VS1H] = 0, /* ignore cardbay */
};
/*
* poll hardware to check card insertion status
*/
static unsigned int __get_socket_status(struct bcm63xx_pcmcia_socket *skt)
{
unsigned int stat;
u32 val;
stat = 0;
/* check CD for card presence */
val = pcmcia_readl(skt, PCMCIA_C1_REG);
if (!(val & PCMCIA_C1_CD1_MASK) && !(val & PCMCIA_C1_CD2_MASK))
stat |= SS_DETECT;
/* if new insertion, detect cardtype */
if ((stat & SS_DETECT) && !skt->card_detected) {
unsigned int stat = 0;
/* float VS1, float VS2 */
val |= PCMCIA_C1_VS1OE_MASK;
val |= PCMCIA_C1_VS2OE_MASK;
pcmcia_writel(skt, val, PCMCIA_C1_REG);
/* wait for output to stabilize and read VS[12] */
udelay(10);
val = pcmcia_readl(skt, PCMCIA_C1_REG);
stat |= (val & PCMCIA_C1_VS1_MASK) ? IN_VS1 : 0;
stat |= (val & PCMCIA_C1_VS2_MASK) ? IN_VS2 : 0;
/* drive VS1 low, float VS2 */
val &= ~PCMCIA_C1_VS1OE_MASK;
val |= PCMCIA_C1_VS2OE_MASK;
pcmcia_writel(skt, val, PCMCIA_C1_REG);
/* wait for output to stabilize and read CD[12] */
udelay(10);
val = pcmcia_readl(skt, PCMCIA_C1_REG);
stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS2H : 0;
stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS2H : 0;
/* float VS1, drive VS2 low */
val |= PCMCIA_C1_VS1OE_MASK;
val &= ~PCMCIA_C1_VS2OE_MASK;
pcmcia_writel(skt, val, PCMCIA_C1_REG);
/* wait for output to stabilize and read CD[12] */
udelay(10);
val = pcmcia_readl(skt, PCMCIA_C1_REG);
stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS1H : 0;
stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS1H : 0;
/* guess cardtype from all this */
skt->card_type = vscd_to_cardtype[stat];
if (!skt->card_type)
printk(KERN_ERR PFX "unsupported card type\n");
/* drive both VS pin to 0 again */
val &= ~(PCMCIA_C1_VS1OE_MASK | PCMCIA_C1_VS2OE_MASK);
/* enable correct logic */
val &= ~(PCMCIA_C1_EN_PCMCIA_MASK | PCMCIA_C1_EN_CARDBUS_MASK);
if (skt->card_type & CARD_PCCARD)
val |= PCMCIA_C1_EN_PCMCIA_MASK;
else
val |= PCMCIA_C1_EN_CARDBUS_MASK;
pcmcia_writel(skt, val, PCMCIA_C1_REG);
}
skt->card_detected = (stat & SS_DETECT) ? 1 : 0;
/* report card type/voltage */
if (skt->card_type & CARD_CARDBUS)
stat |= SS_CARDBUS;
if (skt->card_type & CARD_3V)
stat |= SS_3VCARD;
if (skt->card_type & CARD_XV)
stat |= SS_XVCARD;
stat |= SS_POWERON;
if (gpio_get_value(skt->pd->ready_gpio))
stat |= SS_READY;
return stat;
}
/*
* core request to get current socket status
*/
static int bcm63xx_pcmcia_get_status(struct pcmcia_socket *sock,
unsigned int *status)
{
struct bcm63xx_pcmcia_socket *skt;
skt = sock->driver_data;
spin_lock_bh(&skt->lock);
*status = __get_socket_status(skt);
spin_unlock_bh(&skt->lock);
return 0;
}
/*
* socket polling timer callback
*/
static void bcm63xx_pcmcia_poll(unsigned long data)
{
struct bcm63xx_pcmcia_socket *skt;
unsigned int stat, events;
skt = (struct bcm63xx_pcmcia_socket *)data;
spin_lock_bh(&skt->lock);
stat = __get_socket_status(skt);
/* keep only changed bits, and mask with required one from the
* core */
events = (stat ^ skt->old_status) & skt->requested_state.csc_mask;
skt->old_status = stat;
spin_unlock_bh(&skt->lock);
if (events)
pcmcia_parse_events(&skt->socket, events);
mod_timer(&skt->timer,
jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
}
static int bcm63xx_pcmcia_set_io_map(struct pcmcia_socket *sock,
struct pccard_io_map *map)
{
/* this doesn't seem to be called by pcmcia layer if static
* mapping is used */
return 0;
}
static int bcm63xx_pcmcia_set_mem_map(struct pcmcia_socket *sock,
struct pccard_mem_map *map)
{
struct bcm63xx_pcmcia_socket *skt;
struct resource *res;
skt = sock->driver_data;
if (map->flags & MAP_ATTRIB)
res = skt->attr_res;
else
res = skt->common_res;
map->static_start = res->start + map->card_start;
return 0;
}
static struct pccard_operations bcm63xx_pcmcia_operations = {
.init = bcm63xx_pcmcia_sock_init,
.suspend = bcm63xx_pcmcia_suspend,
.get_status = bcm63xx_pcmcia_get_status,
.set_socket = bcm63xx_pcmcia_set_socket,
.set_io_map = bcm63xx_pcmcia_set_io_map,
.set_mem_map = bcm63xx_pcmcia_set_mem_map,
};
/*
* register pcmcia socket to core
*/
static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev)
{
struct bcm63xx_pcmcia_socket *skt;
struct pcmcia_socket *sock;
struct resource *res, *irq_res;
unsigned int regmem_size = 0, iomem_size = 0;
u32 val;
int ret;
skt = kzalloc(sizeof(*skt), GFP_KERNEL);
if (!skt)
return -ENOMEM;
spin_lock_init(&skt->lock);
sock = &skt->socket;
sock->driver_data = skt;
/* make sure we have all resources we need */
skt->common_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
skt->attr_res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
skt->pd = pdev->dev.platform_data;
if (!skt->common_res || !skt->attr_res || !irq_res || !skt->pd) {
ret = -EINVAL;
goto err;
}
/* remap pcmcia registers */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
regmem_size = res->end - res->start + 1;
if (!request_mem_region(res->start, regmem_size, "bcm63xx_pcmcia")) {
ret = -EINVAL;
goto err;
}
skt->reg_res = res;
skt->base = ioremap(res->start, regmem_size);
if (!skt->base) {
ret = -ENOMEM;
goto err;
}
/* remap io registers */
res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
iomem_size = res->end - res->start + 1;
skt->io_base = ioremap(res->start, iomem_size);
if (!skt->io_base) {
ret = -ENOMEM;
goto err;
}
/* resources are static */
sock->resource_ops = &pccard_static_ops;
sock->ops = &bcm63xx_pcmcia_operations;
sock->owner = THIS_MODULE;
sock->dev.parent = &pdev->dev;
sock->features = SS_CAP_STATIC_MAP | SS_CAP_PCCARD;
sock->io_offset = (unsigned long)skt->io_base;
sock->pci_irq = irq_res->start;
#ifdef CONFIG_CARDBUS
sock->cb_dev = bcm63xx_cb_dev;
if (bcm63xx_cb_dev)
sock->features |= SS_CAP_CARDBUS;
#endif
/* assume common & attribute memory have the same size */
sock->map_size = skt->common_res->end - skt->common_res->start + 1;
/* initialize polling timer */
setup_timer(&skt->timer, bcm63xx_pcmcia_poll, (unsigned long)skt);
/* initialize pcmcia control register, drive VS[12] to 0,
* leave CB IDSEL to the old value since it is set by the PCI
* layer */
val = pcmcia_readl(skt, PCMCIA_C1_REG);
val &= PCMCIA_C1_CBIDSEL_MASK;
val |= PCMCIA_C1_EN_PCMCIA_GPIO_MASK;
pcmcia_writel(skt, val, PCMCIA_C1_REG);
/* FIXME set correct pcmcia timings */
val = PCMCIA_C2_DATA16_MASK;
val |= 10 << PCMCIA_C2_RWCOUNT_SHIFT;
val |= 6 << PCMCIA_C2_INACTIVE_SHIFT;
val |= 3 << PCMCIA_C2_SETUP_SHIFT;
val |= 3 << PCMCIA_C2_HOLD_SHIFT;
pcmcia_writel(skt, val, PCMCIA_C2_REG);
ret = pcmcia_register_socket(sock);
if (ret)
goto err;
/* start polling socket */
mod_timer(&skt->timer,
jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
platform_set_drvdata(pdev, skt);
return 0;
err:
if (skt->io_base)
iounmap(skt->io_base);
if (skt->base)
iounmap(skt->base);
if (skt->reg_res)
release_mem_region(skt->reg_res->start, regmem_size);
kfree(skt);
return ret;
}
static int bcm63xx_drv_pcmcia_remove(struct platform_device *pdev)
{
struct bcm63xx_pcmcia_socket *skt;
struct resource *res;
skt = platform_get_drvdata(pdev);
del_timer_sync(&skt->timer);
iounmap(skt->base);
iounmap(skt->io_base);
res = skt->reg_res;
release_mem_region(res->start, res->end - res->start + 1);
kfree(skt);
return 0;
}
struct platform_driver bcm63xx_pcmcia_driver = {
.probe = bcm63xx_drv_pcmcia_probe,
.remove = __devexit_p(bcm63xx_drv_pcmcia_remove),
.driver = {
.name = "bcm63xx_pcmcia",
.owner = THIS_MODULE,
},
};
#ifdef CONFIG_CARDBUS
static int __devinit bcm63xx_cb_probe(struct pci_dev *dev,
const struct pci_device_id *id)
{
/* keep pci device */
bcm63xx_cb_dev = dev;
return platform_driver_register(&bcm63xx_pcmcia_driver);
}
static void __devexit bcm63xx_cb_exit(struct pci_dev *dev)
{
platform_driver_unregister(&bcm63xx_pcmcia_driver);
bcm63xx_cb_dev = NULL;
}
static struct pci_device_id bcm63xx_cb_table[] = {
{
.vendor = PCI_VENDOR_ID_BROADCOM,
.device = PCI_ANY_ID,
.subvendor = PCI_VENDOR_ID_BROADCOM,
.subdevice = PCI_ANY_ID,
.class = PCI_CLASS_BRIDGE_CARDBUS << 8,
.class_mask = ~0,
},
{}
};
MODULE_DEVICE_TABLE(pci, bcm63xx_cb_table);
static struct pci_driver bcm63xx_cardbus_driver = {
.name = "yenta_cardbus",
.id_table = bcm63xx_cb_table,
.probe = bcm63xx_cb_probe,
.remove = __devexit_p(bcm63xx_cb_exit),
};
#endif
/*
* if cardbus support is enabled, register our platform device after
* our fake cardbus bridge has been registered
*/
static int __init bcm63xx_pcmcia_init(void)
{
#ifdef CONFIG_CARDBUS
return pci_register_driver(&bcm63xx_cardbus_driver);
#else
return platform_driver_register(&bcm63xx_pcmcia_driver);
#endif
}
static void __exit bcm63xx_pcmcia_exit(void)
{
#ifdef CONFIG_CARDBUS
return pci_unregister_driver(&bcm63xx_cardbus_driver);
#else
platform_driver_unregister(&bcm63xx_pcmcia_driver);
#endif
}
module_init(bcm63xx_pcmcia_init);
module_exit(bcm63xx_pcmcia_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm63xx Socket Controller");

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@ -0,0 +1,65 @@
#ifndef BCM63XX_PCMCIA_H_
#define BCM63XX_PCMCIA_H_
#include <linux/types.h>
#include <linux/timer.h>
#include <pcmcia/ss.h>
#include <bcm63xx_dev_pcmcia.h>
/* socket polling rate in ms */
#define BCM63XX_PCMCIA_POLL_RATE 500
enum {
CARD_CARDBUS = (1 << 0),
CARD_PCCARD = (1 << 1),
CARD_5V = (1 << 2),
CARD_3V = (1 << 3),
CARD_XV = (1 << 4),
CARD_YV = (1 << 5),
};
struct bcm63xx_pcmcia_socket {
struct pcmcia_socket socket;
/* platform specific data */
struct bcm63xx_pcmcia_platform_data *pd;
/* all regs access are protected by this spinlock */
spinlock_t lock;
/* pcmcia registers resource */
struct resource *reg_res;
/* base remapped address of registers */
void __iomem *base;
/* whether a card is detected at the moment */
int card_detected;
/* type of detected card (mask of above enum) */
u8 card_type;
/* keep last socket status to implement event reporting */
unsigned int old_status;
/* backup of requested socket state */
socket_state_t requested_state;
/* timer used for socket status polling */
struct timer_list timer;
/* attribute/common memory resources */
struct resource *attr_res;
struct resource *common_res;
struct resource *io_res;
/* base address of io memory */
void __iomem *io_base;
};
#endif /* BCM63XX_PCMCIA_H_ */

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@ -0,0 +1,890 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Derived from many drivers using generic_serial interface.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*
* Serial driver for BCM63xx integrated UART.
*
* Hardware flow control was _not_ tested since I only have RX/TX on
* my board.
*/
#if defined(CONFIG_SERIAL_BCM63XX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
#endif
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/console.h>
#include <linux/clk.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/sysrq.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <bcm63xx_clk.h>
#include <bcm63xx_irq.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
#define BCM63XX_NR_UARTS 1
static struct uart_port ports[BCM63XX_NR_UARTS];
/*
* rx interrupt mask / stat
*
* mask:
* - rx fifo full
* - rx fifo above threshold
* - rx fifo not empty for too long
*/
#define UART_RX_INT_MASK (UART_IR_MASK(UART_IR_RXOVER) | \
UART_IR_MASK(UART_IR_RXTHRESH) | \
UART_IR_MASK(UART_IR_RXTIMEOUT))
#define UART_RX_INT_STAT (UART_IR_STAT(UART_IR_RXOVER) | \
UART_IR_STAT(UART_IR_RXTHRESH) | \
UART_IR_STAT(UART_IR_RXTIMEOUT))
/*
* tx interrupt mask / stat
*
* mask:
* - tx fifo empty
* - tx fifo below threshold
*/
#define UART_TX_INT_MASK (UART_IR_MASK(UART_IR_TXEMPTY) | \
UART_IR_MASK(UART_IR_TXTRESH))
#define UART_TX_INT_STAT (UART_IR_STAT(UART_IR_TXEMPTY) | \
UART_IR_STAT(UART_IR_TXTRESH))
/*
* external input interrupt
*
* mask: any edge on CTS, DCD
*/
#define UART_EXTINP_INT_MASK (UART_EXTINP_IRMASK(UART_EXTINP_IR_CTS) | \
UART_EXTINP_IRMASK(UART_EXTINP_IR_DCD))
/*
* handy uart register accessor
*/
static inline unsigned int bcm_uart_readl(struct uart_port *port,
unsigned int offset)
{
return bcm_readl(port->membase + offset);
}
static inline void bcm_uart_writel(struct uart_port *port,
unsigned int value, unsigned int offset)
{
bcm_writel(value, port->membase + offset);
}
/*
* serial core request to check if uart tx fifo is empty
*/
static unsigned int bcm_uart_tx_empty(struct uart_port *port)
{
unsigned int val;
val = bcm_uart_readl(port, UART_IR_REG);
return (val & UART_IR_STAT(UART_IR_TXEMPTY)) ? 1 : 0;
}
/*
* serial core request to set RTS and DTR pin state and loopback mode
*/
static void bcm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
unsigned int val;
val = bcm_uart_readl(port, UART_MCTL_REG);
val &= ~(UART_MCTL_DTR_MASK | UART_MCTL_RTS_MASK);
/* invert of written value is reflected on the pin */
if (!(mctrl & TIOCM_DTR))
val |= UART_MCTL_DTR_MASK;
if (!(mctrl & TIOCM_RTS))
val |= UART_MCTL_RTS_MASK;
bcm_uart_writel(port, val, UART_MCTL_REG);
val = bcm_uart_readl(port, UART_CTL_REG);
if (mctrl & TIOCM_LOOP)
val |= UART_CTL_LOOPBACK_MASK;
else
val &= ~UART_CTL_LOOPBACK_MASK;
bcm_uart_writel(port, val, UART_CTL_REG);
}
/*
* serial core request to return RI, CTS, DCD and DSR pin state
*/
static unsigned int bcm_uart_get_mctrl(struct uart_port *port)
{
unsigned int val, mctrl;
mctrl = 0;
val = bcm_uart_readl(port, UART_EXTINP_REG);
if (val & UART_EXTINP_RI_MASK)
mctrl |= TIOCM_RI;
if (val & UART_EXTINP_CTS_MASK)
mctrl |= TIOCM_CTS;
if (val & UART_EXTINP_DCD_MASK)
mctrl |= TIOCM_CD;
if (val & UART_EXTINP_DSR_MASK)
mctrl |= TIOCM_DSR;
return mctrl;
}
/*
* serial core request to disable tx ASAP (used for flow control)
*/
static void bcm_uart_stop_tx(struct uart_port *port)
{
unsigned int val;
val = bcm_uart_readl(port, UART_CTL_REG);
val &= ~(UART_CTL_TXEN_MASK);
bcm_uart_writel(port, val, UART_CTL_REG);
val = bcm_uart_readl(port, UART_IR_REG);
val &= ~UART_TX_INT_MASK;
bcm_uart_writel(port, val, UART_IR_REG);
}
/*
* serial core request to (re)enable tx
*/
static void bcm_uart_start_tx(struct uart_port *port)
{
unsigned int val;
val = bcm_uart_readl(port, UART_IR_REG);
val |= UART_TX_INT_MASK;
bcm_uart_writel(port, val, UART_IR_REG);
val = bcm_uart_readl(port, UART_CTL_REG);
val |= UART_CTL_TXEN_MASK;
bcm_uart_writel(port, val, UART_CTL_REG);
}
/*
* serial core request to stop rx, called before port shutdown
*/
static void bcm_uart_stop_rx(struct uart_port *port)
{
unsigned int val;
val = bcm_uart_readl(port, UART_IR_REG);
val &= ~UART_RX_INT_MASK;
bcm_uart_writel(port, val, UART_IR_REG);
}
/*
* serial core request to enable modem status interrupt reporting
*/
static void bcm_uart_enable_ms(struct uart_port *port)
{
unsigned int val;
val = bcm_uart_readl(port, UART_IR_REG);
val |= UART_IR_MASK(UART_IR_EXTIP);
bcm_uart_writel(port, val, UART_IR_REG);
}
/*
* serial core request to start/stop emitting break char
*/
static void bcm_uart_break_ctl(struct uart_port *port, int ctl)
{
unsigned long flags;
unsigned int val;
spin_lock_irqsave(&port->lock, flags);
val = bcm_uart_readl(port, UART_CTL_REG);
if (ctl)
val |= UART_CTL_XMITBRK_MASK;
else
val &= ~UART_CTL_XMITBRK_MASK;
bcm_uart_writel(port, val, UART_CTL_REG);
spin_unlock_irqrestore(&port->lock, flags);
}
/*
* return port type in string format
*/
static const char *bcm_uart_type(struct uart_port *port)
{
return (port->type == PORT_BCM63XX) ? "bcm63xx_uart" : NULL;
}
/*
* read all chars in rx fifo and send them to core
*/
static void bcm_uart_do_rx(struct uart_port *port)
{
struct tty_struct *tty;
unsigned int max_count;
/* limit number of char read in interrupt, should not be
* higher than fifo size anyway since we're much faster than
* serial port */
max_count = 32;
tty = port->info->port.tty;
do {
unsigned int iestat, c, cstat;
char flag;
/* get overrun/fifo empty information from ier
* register */
iestat = bcm_uart_readl(port, UART_IR_REG);
if (!(iestat & UART_IR_STAT(UART_IR_RXNOTEMPTY)))
break;
cstat = c = bcm_uart_readl(port, UART_FIFO_REG);
port->icount.rx++;
flag = TTY_NORMAL;
c &= 0xff;
if (unlikely((cstat & UART_FIFO_ANYERR_MASK))) {
/* do stats first */
if (cstat & UART_FIFO_BRKDET_MASK) {
port->icount.brk++;
if (uart_handle_break(port))
continue;
}
if (cstat & UART_FIFO_PARERR_MASK)
port->icount.parity++;
if (cstat & UART_FIFO_FRAMEERR_MASK)
port->icount.frame++;
/* update flag wrt read_status_mask */
cstat &= port->read_status_mask;
if (cstat & UART_FIFO_BRKDET_MASK)
flag = TTY_BREAK;
if (cstat & UART_FIFO_FRAMEERR_MASK)
flag = TTY_FRAME;
if (cstat & UART_FIFO_PARERR_MASK)
flag = TTY_PARITY;
}
if (uart_handle_sysrq_char(port, c))
continue;
if (unlikely(iestat & UART_IR_STAT(UART_IR_RXOVER))) {
port->icount.overrun++;
tty_insert_flip_char(tty, 0, TTY_OVERRUN);
}
if ((cstat & port->ignore_status_mask) == 0)
tty_insert_flip_char(tty, c, flag);
} while (--max_count);
tty_flip_buffer_push(tty);
}
/*
* fill tx fifo with chars to send, stop when fifo is about to be full
* or when all chars have been sent.
*/
static void bcm_uart_do_tx(struct uart_port *port)
{
struct circ_buf *xmit;
unsigned int val, max_count;
if (port->x_char) {
bcm_uart_writel(port, port->x_char, UART_FIFO_REG);
port->icount.tx++;
port->x_char = 0;
return;
}
if (uart_tx_stopped(port)) {
bcm_uart_stop_tx(port);
return;
}
xmit = &port->info->xmit;
if (uart_circ_empty(xmit))
goto txq_empty;
val = bcm_uart_readl(port, UART_MCTL_REG);
val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT;
max_count = port->fifosize - val;
while (max_count--) {
unsigned int c;
c = xmit->buf[xmit->tail];
bcm_uart_writel(port, c, UART_FIFO_REG);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
if (uart_circ_empty(xmit))
break;
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
if (uart_circ_empty(xmit))
goto txq_empty;
return;
txq_empty:
/* nothing to send, disable transmit interrupt */
val = bcm_uart_readl(port, UART_IR_REG);
val &= ~UART_TX_INT_MASK;
bcm_uart_writel(port, val, UART_IR_REG);
return;
}
/*
* process uart interrupt
*/
static irqreturn_t bcm_uart_interrupt(int irq, void *dev_id)
{
struct uart_port *port;
unsigned int irqstat;
port = dev_id;
spin_lock(&port->lock);
irqstat = bcm_uart_readl(port, UART_IR_REG);
if (irqstat & UART_RX_INT_STAT)
bcm_uart_do_rx(port);
if (irqstat & UART_TX_INT_STAT)
bcm_uart_do_tx(port);
if (irqstat & UART_IR_MASK(UART_IR_EXTIP)) {
unsigned int estat;
estat = bcm_uart_readl(port, UART_EXTINP_REG);
if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_CTS))
uart_handle_cts_change(port,
estat & UART_EXTINP_CTS_MASK);
if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_DCD))
uart_handle_dcd_change(port,
estat & UART_EXTINP_DCD_MASK);
}
spin_unlock(&port->lock);
return IRQ_HANDLED;
}
/*
* enable rx & tx operation on uart
*/
static void bcm_uart_enable(struct uart_port *port)
{
unsigned int val;
val = bcm_uart_readl(port, UART_CTL_REG);
val |= (UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
bcm_uart_writel(port, val, UART_CTL_REG);
}
/*
* disable rx & tx operation on uart
*/
static void bcm_uart_disable(struct uart_port *port)
{
unsigned int val;
val = bcm_uart_readl(port, UART_CTL_REG);
val &= ~(UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK |
UART_CTL_RXEN_MASK);
bcm_uart_writel(port, val, UART_CTL_REG);
}
/*
* clear all unread data in rx fifo and unsent data in tx fifo
*/
static void bcm_uart_flush(struct uart_port *port)
{
unsigned int val;
/* empty rx and tx fifo */
val = bcm_uart_readl(port, UART_CTL_REG);
val |= UART_CTL_RSTRXFIFO_MASK | UART_CTL_RSTTXFIFO_MASK;
bcm_uart_writel(port, val, UART_CTL_REG);
/* read any pending char to make sure all irq status are
* cleared */
(void)bcm_uart_readl(port, UART_FIFO_REG);
}
/*
* serial core request to initialize uart and start rx operation
*/
static int bcm_uart_startup(struct uart_port *port)
{
unsigned int val;
int ret;
/* mask all irq and flush port */
bcm_uart_disable(port);
bcm_uart_writel(port, 0, UART_IR_REG);
bcm_uart_flush(port);
/* clear any pending external input interrupt */
(void)bcm_uart_readl(port, UART_EXTINP_REG);
/* set rx/tx fifo thresh to fifo half size */
val = bcm_uart_readl(port, UART_MCTL_REG);
val &= ~(UART_MCTL_RXFIFOTHRESH_MASK | UART_MCTL_TXFIFOTHRESH_MASK);
val |= (port->fifosize / 2) << UART_MCTL_RXFIFOTHRESH_SHIFT;
val |= (port->fifosize / 2) << UART_MCTL_TXFIFOTHRESH_SHIFT;
bcm_uart_writel(port, val, UART_MCTL_REG);
/* set rx fifo timeout to 1 char time */
val = bcm_uart_readl(port, UART_CTL_REG);
val &= ~UART_CTL_RXTMOUTCNT_MASK;
val |= 1 << UART_CTL_RXTMOUTCNT_SHIFT;
bcm_uart_writel(port, val, UART_CTL_REG);
/* report any edge on dcd and cts */
val = UART_EXTINP_INT_MASK;
val |= UART_EXTINP_DCD_NOSENSE_MASK;
val |= UART_EXTINP_CTS_NOSENSE_MASK;
bcm_uart_writel(port, val, UART_EXTINP_REG);
/* register irq and enable rx interrupts */
ret = request_irq(port->irq, bcm_uart_interrupt, 0,
bcm_uart_type(port), port);
if (ret)
return ret;
bcm_uart_writel(port, UART_RX_INT_MASK, UART_IR_REG);
bcm_uart_enable(port);
return 0;
}
/*
* serial core request to flush & disable uart
*/
static void bcm_uart_shutdown(struct uart_port *port)
{
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
bcm_uart_writel(port, 0, UART_IR_REG);
spin_unlock_irqrestore(&port->lock, flags);
bcm_uart_disable(port);
bcm_uart_flush(port);
free_irq(port->irq, port);
}
/*
* serial core request to change current uart setting
*/
static void bcm_uart_set_termios(struct uart_port *port,
struct ktermios *new,
struct ktermios *old)
{
unsigned int ctl, baud, quot, ier;
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
/* disable uart while changing speed */
bcm_uart_disable(port);
bcm_uart_flush(port);
/* update Control register */
ctl = bcm_uart_readl(port, UART_CTL_REG);
ctl &= ~UART_CTL_BITSPERSYM_MASK;
switch (new->c_cflag & CSIZE) {
case CS5:
ctl |= (0 << UART_CTL_BITSPERSYM_SHIFT);
break;
case CS6:
ctl |= (1 << UART_CTL_BITSPERSYM_SHIFT);
break;
case CS7:
ctl |= (2 << UART_CTL_BITSPERSYM_SHIFT);
break;
default:
ctl |= (3 << UART_CTL_BITSPERSYM_SHIFT);
break;
}
ctl &= ~UART_CTL_STOPBITS_MASK;
if (new->c_cflag & CSTOPB)
ctl |= UART_CTL_STOPBITS_2;
else
ctl |= UART_CTL_STOPBITS_1;
ctl &= ~(UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK);
if (new->c_cflag & PARENB)
ctl |= (UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK);
ctl &= ~(UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK);
if (new->c_cflag & PARODD)
ctl |= (UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK);
bcm_uart_writel(port, ctl, UART_CTL_REG);
/* update Baudword register */
baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
quot = uart_get_divisor(port, baud) - 1;
bcm_uart_writel(port, quot, UART_BAUD_REG);
/* update Interrupt register */
ier = bcm_uart_readl(port, UART_IR_REG);
ier &= ~UART_IR_MASK(UART_IR_EXTIP);
if (UART_ENABLE_MS(port, new->c_cflag))
ier |= UART_IR_MASK(UART_IR_EXTIP);
bcm_uart_writel(port, ier, UART_IR_REG);
/* update read/ignore mask */
port->read_status_mask = UART_FIFO_VALID_MASK;
if (new->c_iflag & INPCK) {
port->read_status_mask |= UART_FIFO_FRAMEERR_MASK;
port->read_status_mask |= UART_FIFO_PARERR_MASK;
}
if (new->c_iflag & (BRKINT))
port->read_status_mask |= UART_FIFO_BRKDET_MASK;
port->ignore_status_mask = 0;
if (new->c_iflag & IGNPAR)
port->ignore_status_mask |= UART_FIFO_PARERR_MASK;
if (new->c_iflag & IGNBRK)
port->ignore_status_mask |= UART_FIFO_BRKDET_MASK;
if (!(new->c_cflag & CREAD))
port->ignore_status_mask |= UART_FIFO_VALID_MASK;
uart_update_timeout(port, new->c_cflag, baud);
bcm_uart_enable(port);
spin_unlock_irqrestore(&port->lock, flags);
}
/*
* serial core request to claim uart iomem
*/
static int bcm_uart_request_port(struct uart_port *port)
{
unsigned int size;
size = RSET_UART_SIZE;
if (!request_mem_region(port->mapbase, size, "bcm63xx")) {
dev_err(port->dev, "Memory region busy\n");
return -EBUSY;
}
port->membase = ioremap(port->mapbase, size);
if (!port->membase) {
dev_err(port->dev, "Unable to map registers\n");
release_mem_region(port->mapbase, size);
return -EBUSY;
}
return 0;
}
/*
* serial core request to release uart iomem
*/
static void bcm_uart_release_port(struct uart_port *port)
{
release_mem_region(port->mapbase, RSET_UART_SIZE);
iounmap(port->membase);
}
/*
* serial core request to do any port required autoconfiguration
*/
static void bcm_uart_config_port(struct uart_port *port, int flags)
{
if (flags & UART_CONFIG_TYPE) {
if (bcm_uart_request_port(port))
return;
port->type = PORT_BCM63XX;
}
}
/*
* serial core request to check that port information in serinfo are
* suitable
*/
static int bcm_uart_verify_port(struct uart_port *port,
struct serial_struct *serinfo)
{
if (port->type != PORT_BCM63XX)
return -EINVAL;
if (port->irq != serinfo->irq)
return -EINVAL;
if (port->iotype != serinfo->io_type)
return -EINVAL;
if (port->mapbase != (unsigned long)serinfo->iomem_base)
return -EINVAL;
return 0;
}
/* serial core callbacks */
static struct uart_ops bcm_uart_ops = {
.tx_empty = bcm_uart_tx_empty,
.get_mctrl = bcm_uart_get_mctrl,
.set_mctrl = bcm_uart_set_mctrl,
.start_tx = bcm_uart_start_tx,
.stop_tx = bcm_uart_stop_tx,
.stop_rx = bcm_uart_stop_rx,
.enable_ms = bcm_uart_enable_ms,
.break_ctl = bcm_uart_break_ctl,
.startup = bcm_uart_startup,
.shutdown = bcm_uart_shutdown,
.set_termios = bcm_uart_set_termios,
.type = bcm_uart_type,
.release_port = bcm_uart_release_port,
.request_port = bcm_uart_request_port,
.config_port = bcm_uart_config_port,
.verify_port = bcm_uart_verify_port,
};
#ifdef CONFIG_SERIAL_BCM63XX_CONSOLE
static inline void wait_for_xmitr(struct uart_port *port)
{
unsigned int tmout;
/* Wait up to 10ms for the character(s) to be sent. */
tmout = 10000;
while (--tmout) {
unsigned int val;
val = bcm_uart_readl(port, UART_IR_REG);
if (val & UART_IR_STAT(UART_IR_TXEMPTY))
break;
udelay(1);
}
/* Wait up to 1s for flow control if necessary */
if (port->flags & UPF_CONS_FLOW) {
tmout = 1000000;
while (--tmout) {
unsigned int val;
val = bcm_uart_readl(port, UART_EXTINP_REG);
if (val & UART_EXTINP_CTS_MASK)
break;
udelay(1);
}
}
}
/*
* output given char
*/
static void bcm_console_putchar(struct uart_port *port, int ch)
{
wait_for_xmitr(port);
bcm_uart_writel(port, ch, UART_FIFO_REG);
}
/*
* console core request to output given string
*/
static void bcm_console_write(struct console *co, const char *s,
unsigned int count)
{
struct uart_port *port;
unsigned long flags;
int locked;
port = &ports[co->index];
local_irq_save(flags);
if (port->sysrq) {
/* bcm_uart_interrupt() already took the lock */
locked = 0;
} else if (oops_in_progress) {
locked = spin_trylock(&port->lock);
} else {
spin_lock(&port->lock);
locked = 1;
}
/* call helper to deal with \r\n */
uart_console_write(port, s, count, bcm_console_putchar);
/* and wait for char to be transmitted */
wait_for_xmitr(port);
if (locked)
spin_unlock(&port->lock);
local_irq_restore(flags);
}
/*
* console core request to setup given console, find matching uart
* port and setup it.
*/
static int bcm_console_setup(struct console *co, char *options)
{
struct uart_port *port;
int baud = 9600;
int bits = 8;
int parity = 'n';
int flow = 'n';
if (co->index < 0 || co->index >= BCM63XX_NR_UARTS)
return -EINVAL;
port = &ports[co->index];
if (!port->membase)
return -ENODEV;
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);
return uart_set_options(port, co, baud, parity, bits, flow);
}
static struct uart_driver bcm_uart_driver;
static struct console bcm63xx_console = {
.name = "ttyS",
.write = bcm_console_write,
.device = uart_console_device,
.setup = bcm_console_setup,
.flags = CON_PRINTBUFFER,
.index = -1,
.data = &bcm_uart_driver,
};
static int __init bcm63xx_console_init(void)
{
register_console(&bcm63xx_console);
return 0;
}
console_initcall(bcm63xx_console_init);
#define BCM63XX_CONSOLE &bcm63xx_console
#else
#define BCM63XX_CONSOLE NULL
#endif /* CONFIG_SERIAL_BCM63XX_CONSOLE */
static struct uart_driver bcm_uart_driver = {
.owner = THIS_MODULE,
.driver_name = "bcm63xx_uart",
.dev_name = "ttyS",
.major = TTY_MAJOR,
.minor = 64,
.nr = 1,
.cons = BCM63XX_CONSOLE,
};
/*
* platform driver probe/remove callback
*/
static int __devinit bcm_uart_probe(struct platform_device *pdev)
{
struct resource *res_mem, *res_irq;
struct uart_port *port;
struct clk *clk;
int ret;
if (pdev->id < 0 || pdev->id >= BCM63XX_NR_UARTS)
return -EINVAL;
if (ports[pdev->id].membase)
return -EBUSY;
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res_mem)
return -ENODEV;
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res_irq)
return -ENODEV;
clk = clk_get(&pdev->dev, "periph");
if (IS_ERR(clk))
return -ENODEV;
port = &ports[pdev->id];
memset(port, 0, sizeof(*port));
port->iotype = UPIO_MEM;
port->mapbase = res_mem->start;
port->irq = res_irq->start;
port->ops = &bcm_uart_ops;
port->flags = UPF_BOOT_AUTOCONF;
port->dev = &pdev->dev;
port->fifosize = 16;
port->uartclk = clk_get_rate(clk) / 2;
clk_put(clk);
ret = uart_add_one_port(&bcm_uart_driver, port);
if (ret) {
kfree(port);
return ret;
}
platform_set_drvdata(pdev, port);
return 0;
}
static int __devexit bcm_uart_remove(struct platform_device *pdev)
{
struct uart_port *port;
port = platform_get_drvdata(pdev);
uart_remove_one_port(&bcm_uart_driver, port);
platform_set_drvdata(pdev, NULL);
/* mark port as free */
ports[pdev->id].membase = 0;
return 0;
}
/*
* platform driver stuff
*/
static struct platform_driver bcm_uart_platform_driver = {
.probe = bcm_uart_probe,
.remove = __devexit_p(bcm_uart_remove),
.driver = {
.owner = THIS_MODULE,
.name = "bcm63xx_uart",
},
};
static int __init bcm_uart_init(void)
{
int ret;
ret = uart_register_driver(&bcm_uart_driver);
if (ret)
return ret;
ret = platform_driver_register(&bcm_uart_platform_driver);
if (ret)
uart_unregister_driver(&bcm_uart_driver);
return ret;
}
static void __exit bcm_uart_exit(void)
{
platform_driver_unregister(&bcm_uart_platform_driver);
uart_unregister_driver(&bcm_uart_driver);
}
module_init(bcm_uart_init);
module_exit(bcm_uart_exit);
MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
MODULE_DESCRIPTION("Broadcom 63<xx integrated uart driver");
MODULE_LICENSE("GPL");

View File

@ -0,0 +1,152 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
static int ehci_bcm63xx_setup(struct usb_hcd *hcd)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
int retval;
retval = ehci_halt(ehci);
if (retval)
return retval;
retval = ehci_init(hcd);
if (retval)
return retval;
hcd->has_tt = 1;
ehci_reset(ehci);
ehci_port_power(ehci, 0);
return retval;
}
static const struct hc_driver ehci_bcm63xx_hc_driver = {
.description = hcd_name,
.product_desc = "BCM63XX integrated EHCI controller",
.hcd_priv_size = sizeof(struct ehci_hcd),
.irq = ehci_irq,
.flags = HCD_MEMORY | HCD_USB2,
.reset = ehci_bcm63xx_setup,
.start = ehci_run,
.stop = ehci_stop,
.shutdown = ehci_shutdown,
.urb_enqueue = ehci_urb_enqueue,
.urb_dequeue = ehci_urb_dequeue,
.endpoint_disable = ehci_endpoint_disable,
.get_frame_number = ehci_get_frame,
.hub_status_data = ehci_hub_status_data,
.hub_control = ehci_hub_control,
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
.relinquish_port = ehci_relinquish_port,
.port_handed_over = ehci_port_handed_over,
};
static int __devinit ehci_hcd_bcm63xx_drv_probe(struct platform_device *pdev)
{
struct resource *res_mem, *res_irq;
struct usb_hcd *hcd;
struct ehci_hcd *ehci;
u32 reg;
int ret;
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res_mem || !res_irq)
return -ENODEV;
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG);
reg &= ~USBH_PRIV_SWAP_EHCI_DATA_MASK;
reg |= USBH_PRIV_SWAP_EHCI_ENDN_MASK;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG);
/* don't ask... */
bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG);
hcd = usb_create_hcd(&ehci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx");
if (!hcd)
return -ENOMEM;
hcd->rsrc_start = res_mem->start;
hcd->rsrc_len = res_mem->end - res_mem->start + 1;
if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
pr_debug("request_mem_region failed\n");
ret = -EBUSY;
goto out;
}
hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
if (!hcd->regs) {
pr_debug("ioremap failed\n");
ret = -EIO;
goto out1;
}
ehci = hcd_to_ehci(hcd);
ehci->big_endian_mmio = 1;
ehci->big_endian_desc = 0;
ehci->caps = hcd->regs;
ehci->regs = hcd->regs +
HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
ehci->sbrn = 0x20;
ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED);
if (ret)
goto out2;
platform_set_drvdata(pdev, hcd);
return 0;
out2:
iounmap(hcd->regs);
out1:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
out:
usb_put_hcd(hcd);
return ret;
}
static int __devexit ehci_hcd_bcm63xx_drv_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd;
hcd = platform_get_drvdata(pdev);
usb_remove_hcd(hcd);
iounmap(hcd->regs);
usb_put_hcd(hcd);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
platform_set_drvdata(pdev, NULL);
return 0;
}
static struct platform_driver ehci_hcd_bcm63xx_driver = {
.probe = ehci_hcd_bcm63xx_drv_probe,
.remove = __devexit_p(ehci_hcd_bcm63xx_drv_remove),
.shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "bcm63xx_ehci",
.owner = THIS_MODULE,
.bus = &platform_bus_type
},
};
MODULE_ALIAS("platform:bcm63xx_ehci");

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
static struct clk *usb_host_clock;
static int __devinit ohci_bcm63xx_start(struct usb_hcd *hcd)
{
struct ohci_hcd *ohci = hcd_to_ohci(hcd);
int ret;
ret = ohci_init(ohci);
if (ret < 0)
return ret;
/* FIXME: autodetected port 2 is shared with USB slave */
ret = ohci_run(ohci);
if (ret < 0) {
err("can't start %s", hcd->self.bus_name);
ohci_stop(hcd);
return ret;
}
return 0;
}
static const struct hc_driver ohci_bcm63xx_hc_driver = {
.description = hcd_name,
.product_desc = "BCM63XX integrated OHCI controller",
.hcd_priv_size = sizeof(struct ohci_hcd),
.irq = ohci_irq,
.flags = HCD_USB11 | HCD_MEMORY,
.start = ohci_bcm63xx_start,
.stop = ohci_stop,
.shutdown = ohci_shutdown,
.urb_enqueue = ohci_urb_enqueue,
.urb_dequeue = ohci_urb_dequeue,
.endpoint_disable = ohci_endpoint_disable,
.get_frame_number = ohci_get_frame,
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
.start_port_reset = ohci_start_port_reset,
};
static int __devinit ohci_hcd_bcm63xx_drv_probe(struct platform_device *pdev)
{
struct resource *res_mem, *res_irq;
struct usb_hcd *hcd;
struct ohci_hcd *ohci;
u32 reg;
int ret;
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res_mem || !res_irq)
return -ENODEV;
if (BCMCPU_IS_6348()) {
struct clk *clk;
/* enable USB host clock */
clk = clk_get(&pdev->dev, "usbh");
if (IS_ERR(clk))
return -ENODEV;
clk_enable(clk);
usb_host_clock = clk;
bcm_rset_writel(RSET_OHCI_PRIV, 0, OHCI_PRIV_REG);
} else if (BCMCPU_IS_6358()) {
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG);
reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK;
reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG);
/* don't ask... */
bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG);
} else
return 0;
hcd = usb_create_hcd(&ohci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx");
if (!hcd)
return -ENOMEM;
hcd->rsrc_start = res_mem->start;
hcd->rsrc_len = res_mem->end - res_mem->start + 1;
if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
pr_debug("request_mem_region failed\n");
ret = -EBUSY;
goto out;
}
hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
if (!hcd->regs) {
pr_debug("ioremap failed\n");
ret = -EIO;
goto out1;
}
ohci = hcd_to_ohci(hcd);
ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC |
OHCI_QUIRK_FRAME_NO;
ohci_hcd_init(ohci);
ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED);
if (ret)
goto out2;
platform_set_drvdata(pdev, hcd);
return 0;
out2:
iounmap(hcd->regs);
out1:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
out:
usb_put_hcd(hcd);
return ret;
}
static int __devexit ohci_hcd_bcm63xx_drv_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd;
hcd = platform_get_drvdata(pdev);
usb_remove_hcd(hcd);
iounmap(hcd->regs);
usb_put_hcd(hcd);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
if (usb_host_clock) {
clk_disable(usb_host_clock);
clk_put(usb_host_clock);
}
platform_set_drvdata(pdev, NULL);
return 0;
}
static struct platform_driver ohci_hcd_bcm63xx_driver = {
.probe = ohci_hcd_bcm63xx_drv_probe,
.remove = __devexit_p(ohci_hcd_bcm63xx_drv_remove),
.shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "bcm63xx_ohci",
.owner = THIS_MODULE,
.bus = &platform_bus_type
},
};
MODULE_ALIAS("platform:bcm63xx_ohci");

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#ifndef BCM63XX_BOARD_H_
#define BCM63XX_BOARD_H_
const char *board_get_name(void);
void board_prom_init(void);
void board_setup(void);
int board_register_devices(void);
#endif /* ! BCM63XX_BOARD_H_ */

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#ifndef BCM63XX_CLK_H_
#define BCM63XX_CLK_H_
struct clk {
void (*set)(struct clk *, int);
unsigned int rate;
unsigned int usage;
int id;
};
#endif /* ! BCM63XX_CLK_H_ */

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#ifndef BCM63XX_CPU_H_
#define BCM63XX_CPU_H_
#include <linux/types.h>
#include <linux/init.h>
/*
* Macro to fetch bcm63xx cpu id and revision, should be optimized at
* compile time if only one CPU support is enabled (idea stolen from
* arm mach-types)
*/
#define BCM6348_CPU_ID 0x6348
#define BCM6358_CPU_ID 0x6358
void __init bcm63xx_cpu_init(void);
u16 __bcm63xx_get_cpu_id(void);
u16 bcm63xx_get_cpu_rev(void);
unsigned int bcm63xx_get_cpu_freq(void);
#ifdef CONFIG_BCM63XX_CPU_6348
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
# define BCMCPU_RUNTIME_DETECT
# else
# define bcm63xx_get_cpu_id() BCM6348_CPU_ID
# endif
# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID)
#else
# define BCMCPU_IS_6348() (0)
#endif
#ifdef CONFIG_BCM63XX_CPU_6358
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
# define BCMCPU_RUNTIME_DETECT
# else
# define bcm63xx_get_cpu_id() BCM6358_CPU_ID
# endif
# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID)
#else
# define BCMCPU_IS_6358() (0)
#endif
#ifndef bcm63xx_get_cpu_id
#error "No CPU support configured"
#endif
/*
* While registers sets are (mostly) the same across 63xx CPU, base
* address of these sets do change.
*/
enum bcm63xx_regs_set {
RSET_DSL_LMEM = 0,
RSET_PERF,
RSET_TIMER,
RSET_WDT,
RSET_UART0,
RSET_GPIO,
RSET_SPI,
RSET_UDC0,
RSET_OHCI0,
RSET_OHCI_PRIV,
RSET_USBH_PRIV,
RSET_MPI,
RSET_PCMCIA,
RSET_DSL,
RSET_ENET0,
RSET_ENET1,
RSET_ENETDMA,
RSET_EHCI0,
RSET_SDRAM,
RSET_MEMC,
RSET_DDR,
};
#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
#define RSET_DSL_SIZE 4096
#define RSET_WDT_SIZE 12
#define RSET_ENET_SIZE 2048
#define RSET_ENETDMA_SIZE 2048
#define RSET_UART_SIZE 24
#define RSET_UDC_SIZE 256
#define RSET_OHCI_SIZE 256
#define RSET_EHCI_SIZE 256
#define RSET_PCMCIA_SIZE 12
/*
* 6348 register sets base address
*/
#define BCM_6348_DSL_LMEM_BASE (0xfff00000)
#define BCM_6348_PERF_BASE (0xfffe0000)
#define BCM_6348_TIMER_BASE (0xfffe0200)
#define BCM_6348_WDT_BASE (0xfffe021c)
#define BCM_6348_UART0_BASE (0xfffe0300)
#define BCM_6348_GPIO_BASE (0xfffe0400)
#define BCM_6348_SPI_BASE (0xfffe0c00)
#define BCM_6348_UDC0_BASE (0xfffe1000)
#define BCM_6348_OHCI0_BASE (0xfffe1b00)
#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00)
#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef)
#define BCM_6348_MPI_BASE (0xfffe2000)
#define BCM_6348_PCMCIA_BASE (0xfffe2054)
#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300)
#define BCM_6348_DSL_BASE (0xfffe3000)
#define BCM_6348_ENET0_BASE (0xfffe6000)
#define BCM_6348_ENET1_BASE (0xfffe6800)
#define BCM_6348_ENETDMA_BASE (0xfffe7000)
#define BCM_6348_EHCI0_BASE (0xdeadbeef)
#define BCM_6348_SDRAM_BASE (0xfffe2300)
#define BCM_6348_MEMC_BASE (0xdeadbeef)
#define BCM_6348_DDR_BASE (0xdeadbeef)
/*
* 6358 register sets base address
*/
#define BCM_6358_DSL_LMEM_BASE (0xfff00000)
#define BCM_6358_PERF_BASE (0xfffe0000)
#define BCM_6358_TIMER_BASE (0xfffe0040)
#define BCM_6358_WDT_BASE (0xfffe005c)
#define BCM_6358_UART0_BASE (0xfffe0100)
#define BCM_6358_GPIO_BASE (0xfffe0080)
#define BCM_6358_SPI_BASE (0xdeadbeef)
#define BCM_6358_UDC0_BASE (0xfffe0800)
#define BCM_6358_OHCI0_BASE (0xfffe1400)
#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef)
#define BCM_6358_USBH_PRIV_BASE (0xfffe1500)
#define BCM_6358_MPI_BASE (0xfffe1000)
#define BCM_6358_PCMCIA_BASE (0xfffe1054)
#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300)
#define BCM_6358_DSL_BASE (0xfffe3000)
#define BCM_6358_ENET0_BASE (0xfffe4000)
#define BCM_6358_ENET1_BASE (0xfffe4800)
#define BCM_6358_ENETDMA_BASE (0xfffe5000)
#define BCM_6358_EHCI0_BASE (0xfffe1300)
#define BCM_6358_SDRAM_BASE (0xdeadbeef)
#define BCM_6358_MEMC_BASE (0xfffe1200)
#define BCM_6358_DDR_BASE (0xfffe12a0)
extern const unsigned long *bcm63xx_regs_base;
static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
{
#ifdef BCMCPU_RUNTIME_DETECT
return bcm63xx_regs_base[set];
#else
#ifdef CONFIG_BCM63XX_CPU_6348
switch (set) {
case RSET_DSL_LMEM:
return BCM_6348_DSL_LMEM_BASE;
case RSET_PERF:
return BCM_6348_PERF_BASE;
case RSET_TIMER:
return BCM_6348_TIMER_BASE;
case RSET_WDT:
return BCM_6348_WDT_BASE;
case RSET_UART0:
return BCM_6348_UART0_BASE;
case RSET_GPIO:
return BCM_6348_GPIO_BASE;
case RSET_SPI:
return BCM_6348_SPI_BASE;
case RSET_UDC0:
return BCM_6348_UDC0_BASE;
case RSET_OHCI0:
return BCM_6348_OHCI0_BASE;
case RSET_OHCI_PRIV:
return BCM_6348_OHCI_PRIV_BASE;
case RSET_USBH_PRIV:
return BCM_6348_USBH_PRIV_BASE;
case RSET_MPI:
return BCM_6348_MPI_BASE;
case RSET_PCMCIA:
return BCM_6348_PCMCIA_BASE;
case RSET_DSL:
return BCM_6348_DSL_BASE;
case RSET_ENET0:
return BCM_6348_ENET0_BASE;
case RSET_ENET1:
return BCM_6348_ENET1_BASE;
case RSET_ENETDMA:
return BCM_6348_ENETDMA_BASE;
case RSET_EHCI0:
return BCM_6348_EHCI0_BASE;
case RSET_SDRAM:
return BCM_6348_SDRAM_BASE;
case RSET_MEMC:
return BCM_6348_MEMC_BASE;
case RSET_DDR:
return BCM_6348_DDR_BASE;
}
#endif
#ifdef CONFIG_BCM63XX_CPU_6358
switch (set) {
case RSET_DSL_LMEM:
return BCM_6358_DSL_LMEM_BASE;
case RSET_PERF:
return BCM_6358_PERF_BASE;
case RSET_TIMER:
return BCM_6358_TIMER_BASE;
case RSET_WDT:
return BCM_6358_WDT_BASE;
case RSET_UART0:
return BCM_6358_UART0_BASE;
case RSET_GPIO:
return BCM_6358_GPIO_BASE;
case RSET_SPI:
return BCM_6358_SPI_BASE;
case RSET_UDC0:
return BCM_6358_UDC0_BASE;
case RSET_OHCI0:
return BCM_6358_OHCI0_BASE;
case RSET_OHCI_PRIV:
return BCM_6358_OHCI_PRIV_BASE;
case RSET_USBH_PRIV:
return BCM_6358_USBH_PRIV_BASE;
case RSET_MPI:
return BCM_6358_MPI_BASE;
case RSET_PCMCIA:
return BCM_6358_PCMCIA_BASE;
case RSET_ENET0:
return BCM_6358_ENET0_BASE;
case RSET_ENET1:
return BCM_6358_ENET1_BASE;
case RSET_ENETDMA:
return BCM_6358_ENETDMA_BASE;
case RSET_DSL:
return BCM_6358_DSL_BASE;
case RSET_EHCI0:
return BCM_6358_EHCI0_BASE;
case RSET_SDRAM:
return BCM_6358_SDRAM_BASE;
case RSET_MEMC:
return BCM_6358_MEMC_BASE;
case RSET_DDR:
return BCM_6358_DDR_BASE;
}
#endif
#endif
/* unreached */
return 0;
}
/*
* IRQ number changes across CPU too
*/
enum bcm63xx_irq {
IRQ_TIMER = 0,
IRQ_UART0,
IRQ_DSL,
IRQ_ENET0,
IRQ_ENET1,
IRQ_ENET_PHY,
IRQ_OHCI0,
IRQ_EHCI0,
IRQ_PCMCIA0,
IRQ_ENET0_RXDMA,
IRQ_ENET0_TXDMA,
IRQ_ENET1_RXDMA,
IRQ_ENET1_TXDMA,
IRQ_PCI,
IRQ_PCMCIA,
};
/*
* 6348 irqs
*/
#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20)
#define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21)
#define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22)
#define BCM_6348_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 23)
#define BCM_6348_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
#define BCM_6348_PCI_IRQ (IRQ_INTERNAL_BASE + 24)
/*
* 6358 irqs
*/
#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
#define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
#define BCM_6358_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
#define BCM_6358_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17)
#define BCM_6358_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18)
#define BCM_6358_DSL_IRQ (IRQ_INTERNAL_BASE + 29)
#define BCM_6358_PCI_IRQ (IRQ_INTERNAL_BASE + 31)
#define BCM_6358_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
extern const int *bcm63xx_irqs;
static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq)
{
return bcm63xx_irqs[irq];
}
/*
* return installed memory size
*/
unsigned int bcm63xx_get_memory_size(void);
#endif /* !BCM63XX_CPU_H_ */

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#ifndef BCM63XX_CS_H
#define BCM63XX_CS_H
int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size);
int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
unsigned int setup, unsigned int hold);
int bcm63xx_set_cs_param(unsigned int cs, u32 flags);
int bcm63xx_set_cs_status(unsigned int cs, int enable);
#endif /* !BCM63XX_CS_H */

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#ifndef BCM63XX_DEV_ENET_H_
#define BCM63XX_DEV_ENET_H_
#include <linux/if_ether.h>
#include <linux/init.h>
/*
* on board ethernet platform data
*/
struct bcm63xx_enet_platform_data {
char mac_addr[ETH_ALEN];
int has_phy;
/* if has_phy, then set use_internal_phy */
int use_internal_phy;
/* or fill phy info to use an external one */
int phy_id;
int has_phy_interrupt;
int phy_interrupt;
/* if has_phy, use autonegociated pause parameters or force
* them */
int pause_auto;
int pause_rx;
int pause_tx;
/* if !has_phy, set desired forced speed/duplex */
int force_speed_100;
int force_duplex_full;
/* if !has_phy, set callback to perform mii device
* init/remove */
int (*mii_config)(struct net_device *dev, int probe,
int (*mii_read)(struct net_device *dev,
int phy_id, int reg),
void (*mii_write)(struct net_device *dev,
int phy_id, int reg, int val));
};
int __init bcm63xx_enet_register(int unit,
const struct bcm63xx_enet_platform_data *pd);
#endif /* ! BCM63XX_DEV_ENET_H_ */

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#ifndef BCM63XX_DEV_PCI_H_
#define BCM63XX_DEV_PCI_H_
extern int bcm63xx_pci_enabled;
#endif /* BCM63XX_DEV_PCI_H_ */

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#ifndef BCM63XX_DEV_PCMCIA_H_
#define BCM63XX_DEV_PCMCIA_H_
/*
* PCMCIA driver platform data
*/
struct bcm63xx_pcmcia_platform_data {
unsigned int ready_gpio;
};
int bcm63xx_pcmcia_register(void);
#endif /* BCM63XX_DEV_PCMCIA_H_ */

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#ifndef BCM63XX_DEV_UART_H_
#define BCM63XX_DEV_UART_H_
int bcm63xx_uart_register(void);
#endif /* BCM63XX_DEV_UART_H_ */

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#ifndef BCM63XX_DEV_USB_EHCI_H_
#define BCM63XX_DEV_USB_EHCI_H_
int bcm63xx_ehci_register(void);
#endif /* BCM63XX_DEV_USB_EHCI_H_ */

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#ifndef BCM63XX_DEV_USB_OHCI_H_
#define BCM63XX_DEV_USB_OHCI_H_
int bcm63xx_ohci_register(void);
#endif /* BCM63XX_DEV_USB_OHCI_H_ */

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#ifndef BCM63XX_GPIO_H
#define BCM63XX_GPIO_H
/* all helpers will BUG() if gpio count is >= 37. */
#define BCM63XX_GPIO_COUNT 37
void bcm63xx_gpio_set_dataout(int gpio, int val);
int bcm63xx_gpio_get_datain(int gpio);
void bcm63xx_gpio_set_direction(int gpio, int dir);
#define GPIO_DIR_OUT 0x0
#define GPIO_DIR_IN 0x1
#endif /* !BCM63XX_GPIO_H */

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#ifndef BCM63XX_IO_H_
#define BCM63XX_IO_H_
#include "bcm63xx_cpu.h"
/*
* Physical memory map, RAM is mapped at 0x0.
*
* Note that size MUST be a power of two.
*/
#define BCM_PCMCIA_COMMON_BASE_PA (0x20000000)
#define BCM_PCMCIA_COMMON_SIZE (16 * 1024 * 1024)
#define BCM_PCMCIA_COMMON_END_PA (BCM_PCMCIA_COMMON_BASE_PA + \
BCM_PCMCIA_COMMON_SIZE - 1)
#define BCM_PCMCIA_ATTR_BASE_PA (0x21000000)
#define BCM_PCMCIA_ATTR_SIZE (16 * 1024 * 1024)
#define BCM_PCMCIA_ATTR_END_PA (BCM_PCMCIA_ATTR_BASE_PA + \
BCM_PCMCIA_ATTR_SIZE - 1)
#define BCM_PCMCIA_IO_BASE_PA (0x22000000)
#define BCM_PCMCIA_IO_SIZE (64 * 1024)
#define BCM_PCMCIA_IO_END_PA (BCM_PCMCIA_IO_BASE_PA + \
BCM_PCMCIA_IO_SIZE - 1)
#define BCM_PCI_MEM_BASE_PA (0x30000000)
#define BCM_PCI_MEM_SIZE (128 * 1024 * 1024)
#define BCM_PCI_MEM_END_PA (BCM_PCI_MEM_BASE_PA + \
BCM_PCI_MEM_SIZE - 1)
#define BCM_PCI_IO_BASE_PA (0x08000000)
#define BCM_PCI_IO_SIZE (64 * 1024)
#define BCM_PCI_IO_END_PA (BCM_PCI_IO_BASE_PA + \
BCM_PCI_IO_SIZE - 1)
#define BCM_PCI_IO_HALF_PA (BCM_PCI_IO_BASE_PA + \
(BCM_PCI_IO_SIZE / 2) - 1)
#define BCM_CB_MEM_BASE_PA (0x38000000)
#define BCM_CB_MEM_SIZE (128 * 1024 * 1024)
#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \
BCM_CB_MEM_SIZE - 1)
/*
* Internal registers are accessed through KSEG3
*/
#define BCM_REGS_VA(x) ((void __iomem *)(x))
#define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a))
#define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a))
#define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a))
#define bcm_writeb(v,a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v))
#define bcm_writew(v,a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v))
#define bcm_writel(v,a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v))
/*
* IO helpers to access register set for current CPU
*/
#define bcm_rset_readb(s,o) bcm_readb(bcm63xx_regset_address(s) + (o))
#define bcm_rset_readw(s,o) bcm_readw(bcm63xx_regset_address(s) + (o))
#define bcm_rset_readl(s,o) bcm_readl(bcm63xx_regset_address(s) + (o))
#define bcm_rset_writeb(s,v,o) bcm_writeb((v), \
bcm63xx_regset_address(s) + (o))
#define bcm_rset_writew(s,v,o) bcm_writew((v), \
bcm63xx_regset_address(s) + (o))
#define bcm_rset_writel(s,v,o) bcm_writel((v), \
bcm63xx_regset_address(s) + (o))
/*
* helpers for frequently used register sets
*/
#define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o))
#define bcm_perf_writel(v,o) bcm_rset_writel(RSET_PERF, (v), (o))
#define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o))
#define bcm_timer_writel(v,o) bcm_rset_writel(RSET_TIMER, (v), (o))
#define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o))
#define bcm_wdt_writel(v,o) bcm_rset_writel(RSET_WDT, (v), (o))
#define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o))
#define bcm_gpio_writel(v,o) bcm_rset_writel(RSET_GPIO, (v), (o))
#define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o))
#define bcm_uart0_writel(v,o) bcm_rset_writel(RSET_UART0, (v), (o))
#define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o))
#define bcm_mpi_writel(v,o) bcm_rset_writel(RSET_MPI, (v), (o))
#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o))
#define bcm_pcmcia_writel(v,o) bcm_rset_writel(RSET_PCMCIA, (v), (o))
#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o))
#define bcm_sdram_writel(v,o) bcm_rset_writel(RSET_SDRAM, (v), (o))
#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o))
#define bcm_memc_writel(v,o) bcm_rset_writel(RSET_MEMC, (v), (o))
#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o))
#define bcm_ddr_writel(v,o) bcm_rset_writel(RSET_DDR, (v), (o))
#endif /* ! BCM63XX_IO_H_ */

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#ifndef BCM63XX_IRQ_H_
#define BCM63XX_IRQ_H_
#include <bcm63xx_cpu.h>
#define IRQ_MIPS_BASE 0
#define IRQ_INTERNAL_BASE 8
#define IRQ_EXT_BASE (IRQ_MIPS_BASE + 3)
#define IRQ_EXT_0 (IRQ_EXT_BASE + 0)
#define IRQ_EXT_1 (IRQ_EXT_BASE + 1)
#define IRQ_EXT_2 (IRQ_EXT_BASE + 2)
#define IRQ_EXT_3 (IRQ_EXT_BASE + 3)
#endif /* ! BCM63XX_IRQ_H_ */

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#ifndef BCM63XX_REGS_H_
#define BCM63XX_REGS_H_
/*************************************************************************
* _REG relative to RSET_PERF
*************************************************************************/
/* Chip Identifier / Revision register */
#define PERF_REV_REG 0x0
#define REV_CHIPID_SHIFT 16
#define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT)
#define REV_REVID_SHIFT 0
#define REV_REVID_MASK (0xffff << REV_REVID_SHIFT)
/* Clock Control register */
#define PERF_CKCTL_REG 0x4
#define CKCTL_6348_ADSLPHY_EN (1 << 0)
#define CKCTL_6348_MPI_EN (1 << 1)
#define CKCTL_6348_SDRAM_EN (1 << 2)
#define CKCTL_6348_M2M_EN (1 << 3)
#define CKCTL_6348_ENET_EN (1 << 4)
#define CKCTL_6348_SAR_EN (1 << 5)
#define CKCTL_6348_USBS_EN (1 << 6)
#define CKCTL_6348_USBH_EN (1 << 8)
#define CKCTL_6348_SPI_EN (1 << 9)
#define CKCTL_6348_ALL_SAFE_EN (CKCTL_6348_ADSLPHY_EN | \
CKCTL_6348_M2M_EN | \
CKCTL_6348_ENET_EN | \
CKCTL_6348_SAR_EN | \
CKCTL_6348_USBS_EN | \
CKCTL_6348_USBH_EN | \
CKCTL_6348_SPI_EN)
#define CKCTL_6358_ENET_EN (1 << 4)
#define CKCTL_6358_ADSLPHY_EN (1 << 5)
#define CKCTL_6358_PCM_EN (1 << 8)
#define CKCTL_6358_SPI_EN (1 << 9)
#define CKCTL_6358_USBS_EN (1 << 10)
#define CKCTL_6358_SAR_EN (1 << 11)
#define CKCTL_6358_EMUSB_EN (1 << 17)
#define CKCTL_6358_ENET0_EN (1 << 18)
#define CKCTL_6358_ENET1_EN (1 << 19)
#define CKCTL_6358_USBSU_EN (1 << 20)
#define CKCTL_6358_EPHY_EN (1 << 21)
#define CKCTL_6358_ALL_SAFE_EN (CKCTL_6358_ENET_EN | \
CKCTL_6358_ADSLPHY_EN | \
CKCTL_6358_PCM_EN | \
CKCTL_6358_SPI_EN | \
CKCTL_6358_USBS_EN | \
CKCTL_6358_SAR_EN | \
CKCTL_6358_EMUSB_EN | \
CKCTL_6358_ENET0_EN | \
CKCTL_6358_ENET1_EN | \
CKCTL_6358_USBSU_EN | \
CKCTL_6358_EPHY_EN)
/* System PLL Control register */
#define PERF_SYS_PLL_CTL_REG 0x8
#define SYS_PLL_SOFT_RESET 0x1
/* Interrupt Mask register */
#define PERF_IRQMASK_REG 0xc
#define PERF_IRQSTAT_REG 0x10
/* Interrupt Status register */
#define PERF_IRQSTAT_REG 0x10
/* External Interrupt Configuration register */
#define PERF_EXTIRQ_CFG_REG 0x14
#define EXTIRQ_CFG_SENSE(x) (1 << (x))
#define EXTIRQ_CFG_STAT(x) (1 << (x + 5))
#define EXTIRQ_CFG_CLEAR(x) (1 << (x + 10))
#define EXTIRQ_CFG_MASK(x) (1 << (x + 15))
#define EXTIRQ_CFG_BOTHEDGE(x) (1 << (x + 20))
#define EXTIRQ_CFG_LEVELSENSE(x) (1 << (x + 25))
#define EXTIRQ_CFG_CLEAR_ALL (0xf << 10)
#define EXTIRQ_CFG_MASK_ALL (0xf << 15)
/* Soft Reset register */
#define PERF_SOFTRESET_REG 0x28
#define SOFTRESET_6348_SPI_MASK (1 << 0)
#define SOFTRESET_6348_ENET_MASK (1 << 2)
#define SOFTRESET_6348_USBH_MASK (1 << 3)
#define SOFTRESET_6348_USBS_MASK (1 << 4)
#define SOFTRESET_6348_ADSL_MASK (1 << 5)
#define SOFTRESET_6348_DMAMEM_MASK (1 << 6)
#define SOFTRESET_6348_SAR_MASK (1 << 7)
#define SOFTRESET_6348_ACLC_MASK (1 << 8)
#define SOFTRESET_6348_ADSLMIPSPLL_MASK (1 << 10)
#define SOFTRESET_6348_ALL (SOFTRESET_6348_SPI_MASK | \
SOFTRESET_6348_ENET_MASK | \
SOFTRESET_6348_USBH_MASK | \
SOFTRESET_6348_USBS_MASK | \
SOFTRESET_6348_ADSL_MASK | \
SOFTRESET_6348_DMAMEM_MASK | \
SOFTRESET_6348_SAR_MASK | \
SOFTRESET_6348_ACLC_MASK | \
SOFTRESET_6348_ADSLMIPSPLL_MASK)
/* MIPS PLL control register */
#define PERF_MIPSPLLCTL_REG 0x34
#define MIPSPLLCTL_N1_SHIFT 20
#define MIPSPLLCTL_N1_MASK (0x7 << MIPSPLLCTL_N1_SHIFT)
#define MIPSPLLCTL_N2_SHIFT 15
#define MIPSPLLCTL_N2_MASK (0x1f << MIPSPLLCTL_N2_SHIFT)
#define MIPSPLLCTL_M1REF_SHIFT 12
#define MIPSPLLCTL_M1REF_MASK (0x7 << MIPSPLLCTL_M1REF_SHIFT)
#define MIPSPLLCTL_M2REF_SHIFT 9
#define MIPSPLLCTL_M2REF_MASK (0x7 << MIPSPLLCTL_M2REF_SHIFT)
#define MIPSPLLCTL_M1CPU_SHIFT 6
#define MIPSPLLCTL_M1CPU_MASK (0x7 << MIPSPLLCTL_M1CPU_SHIFT)
#define MIPSPLLCTL_M1BUS_SHIFT 3
#define MIPSPLLCTL_M1BUS_MASK (0x7 << MIPSPLLCTL_M1BUS_SHIFT)
#define MIPSPLLCTL_M2BUS_SHIFT 0
#define MIPSPLLCTL_M2BUS_MASK (0x7 << MIPSPLLCTL_M2BUS_SHIFT)
/* ADSL PHY PLL Control register */
#define PERF_ADSLPLLCTL_REG 0x38
#define ADSLPLLCTL_N1_SHIFT 20
#define ADSLPLLCTL_N1_MASK (0x7 << ADSLPLLCTL_N1_SHIFT)
#define ADSLPLLCTL_N2_SHIFT 15
#define ADSLPLLCTL_N2_MASK (0x1f << ADSLPLLCTL_N2_SHIFT)
#define ADSLPLLCTL_M1REF_SHIFT 12
#define ADSLPLLCTL_M1REF_MASK (0x7 << ADSLPLLCTL_M1REF_SHIFT)
#define ADSLPLLCTL_M2REF_SHIFT 9
#define ADSLPLLCTL_M2REF_MASK (0x7 << ADSLPLLCTL_M2REF_SHIFT)
#define ADSLPLLCTL_M1CPU_SHIFT 6
#define ADSLPLLCTL_M1CPU_MASK (0x7 << ADSLPLLCTL_M1CPU_SHIFT)
#define ADSLPLLCTL_M1BUS_SHIFT 3
#define ADSLPLLCTL_M1BUS_MASK (0x7 << ADSLPLLCTL_M1BUS_SHIFT)
#define ADSLPLLCTL_M2BUS_SHIFT 0
#define ADSLPLLCTL_M2BUS_MASK (0x7 << ADSLPLLCTL_M2BUS_SHIFT)
#define ADSLPLLCTL_VAL(n1,n2,m1ref,m2ref,m1cpu,m1bus,m2bus) \
(((n1) << ADSLPLLCTL_N1_SHIFT) | \
((n2) << ADSLPLLCTL_N2_SHIFT) | \
((m1ref) << ADSLPLLCTL_M1REF_SHIFT) | \
((m2ref) << ADSLPLLCTL_M2REF_SHIFT) | \
((m1cpu) << ADSLPLLCTL_M1CPU_SHIFT) | \
((m1bus) << ADSLPLLCTL_M1BUS_SHIFT) | \
((m2bus) << ADSLPLLCTL_M2BUS_SHIFT))
/*************************************************************************
* _REG relative to RSET_TIMER
*************************************************************************/
#define BCM63XX_TIMER_COUNT 4
#define TIMER_T0_ID 0
#define TIMER_T1_ID 1
#define TIMER_T2_ID 2
#define TIMER_WDT_ID 3
/* Timer irqstat register */
#define TIMER_IRQSTAT_REG 0
#define TIMER_IRQSTAT_TIMER_CAUSE(x) (1 << (x))
#define TIMER_IRQSTAT_TIMER0_CAUSE (1 << 0)
#define TIMER_IRQSTAT_TIMER1_CAUSE (1 << 1)
#define TIMER_IRQSTAT_TIMER2_CAUSE (1 << 2)
#define TIMER_IRQSTAT_WDT_CAUSE (1 << 3)
#define TIMER_IRQSTAT_TIMER_IR_EN(x) (1 << ((x) + 8))
#define TIMER_IRQSTAT_TIMER0_IR_EN (1 << 8)
#define TIMER_IRQSTAT_TIMER1_IR_EN (1 << 9)
#define TIMER_IRQSTAT_TIMER2_IR_EN (1 << 10)
/* Timer control register */
#define TIMER_CTLx_REG(x) (0x4 + (x * 4))
#define TIMER_CTL0_REG 0x4
#define TIMER_CTL1_REG 0x8
#define TIMER_CTL2_REG 0xC
#define TIMER_CTL_COUNTDOWN_MASK (0x3fffffff)
#define TIMER_CTL_MONOTONIC_MASK (1 << 30)
#define TIMER_CTL_ENABLE_MASK (1 << 31)
/*************************************************************************
* _REG relative to RSET_WDT
*************************************************************************/
/* Watchdog default count register */
#define WDT_DEFVAL_REG 0x0
/* Watchdog control register */
#define WDT_CTL_REG 0x4
/* Watchdog control register constants */
#define WDT_START_1 (0xff00)
#define WDT_START_2 (0x00ff)
#define WDT_STOP_1 (0xee00)
#define WDT_STOP_2 (0x00ee)
/* Watchdog reset length register */
#define WDT_RSTLEN_REG 0x8
/*************************************************************************
* _REG relative to RSET_UARTx
*************************************************************************/
/* UART Control Register */
#define UART_CTL_REG 0x0
#define UART_CTL_RXTMOUTCNT_SHIFT 0
#define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT)
#define UART_CTL_RSTTXDN_SHIFT 5
#define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT)
#define UART_CTL_RSTRXFIFO_SHIFT 6
#define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT)
#define UART_CTL_RSTTXFIFO_SHIFT 7
#define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT)
#define UART_CTL_STOPBITS_SHIFT 8
#define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT)
#define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT)
#define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT)
#define UART_CTL_BITSPERSYM_SHIFT 12
#define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT)
#define UART_CTL_XMITBRK_SHIFT 14
#define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT)
#define UART_CTL_RSVD_SHIFT 15
#define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT)
#define UART_CTL_RXPAREVEN_SHIFT 16
#define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT)
#define UART_CTL_RXPAREN_SHIFT 17
#define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT)
#define UART_CTL_TXPAREVEN_SHIFT 18
#define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT)
#define UART_CTL_TXPAREN_SHIFT 18
#define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT)
#define UART_CTL_LOOPBACK_SHIFT 20
#define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT)
#define UART_CTL_RXEN_SHIFT 21
#define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT)
#define UART_CTL_TXEN_SHIFT 22
#define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT)
#define UART_CTL_BRGEN_SHIFT 23
#define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT)
/* UART Baudword register */
#define UART_BAUD_REG 0x4
/* UART Misc Control register */
#define UART_MCTL_REG 0x8
#define UART_MCTL_DTR_SHIFT 0
#define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT)
#define UART_MCTL_RTS_SHIFT 1
#define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT)
#define UART_MCTL_RXFIFOTHRESH_SHIFT 8
#define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT)
#define UART_MCTL_TXFIFOTHRESH_SHIFT 12
#define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT)
#define UART_MCTL_RXFIFOFILL_SHIFT 16
#define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT)
#define UART_MCTL_TXFIFOFILL_SHIFT 24
#define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT)
/* UART External Input Configuration register */
#define UART_EXTINP_REG 0xc
#define UART_EXTINP_RI_SHIFT 0
#define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT)
#define UART_EXTINP_CTS_SHIFT 1
#define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT)
#define UART_EXTINP_DCD_SHIFT 2
#define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT)
#define UART_EXTINP_DSR_SHIFT 3
#define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT)
#define UART_EXTINP_IRSTAT(x) (1 << (x + 4))
#define UART_EXTINP_IRMASK(x) (1 << (x + 8))
#define UART_EXTINP_IR_RI 0
#define UART_EXTINP_IR_CTS 1
#define UART_EXTINP_IR_DCD 2
#define UART_EXTINP_IR_DSR 3
#define UART_EXTINP_RI_NOSENSE_SHIFT 16
#define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT)
#define UART_EXTINP_CTS_NOSENSE_SHIFT 17
#define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT)
#define UART_EXTINP_DCD_NOSENSE_SHIFT 18
#define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT)
#define UART_EXTINP_DSR_NOSENSE_SHIFT 19
#define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT)
/* UART Interrupt register */
#define UART_IR_REG 0x10
#define UART_IR_MASK(x) (1 << (x + 16))
#define UART_IR_STAT(x) (1 << (x))
#define UART_IR_EXTIP 0
#define UART_IR_TXUNDER 1
#define UART_IR_TXOVER 2
#define UART_IR_TXTRESH 3
#define UART_IR_TXRDLATCH 4
#define UART_IR_TXEMPTY 5
#define UART_IR_RXUNDER 6
#define UART_IR_RXOVER 7
#define UART_IR_RXTIMEOUT 8
#define UART_IR_RXFULL 9
#define UART_IR_RXTHRESH 10
#define UART_IR_RXNOTEMPTY 11
#define UART_IR_RXFRAMEERR 12
#define UART_IR_RXPARERR 13
#define UART_IR_RXBRK 14
#define UART_IR_TXDONE 15
/* UART Fifo register */
#define UART_FIFO_REG 0x14
#define UART_FIFO_VALID_SHIFT 0
#define UART_FIFO_VALID_MASK 0xff
#define UART_FIFO_FRAMEERR_SHIFT 8
#define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT)
#define UART_FIFO_PARERR_SHIFT 9
#define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT)
#define UART_FIFO_BRKDET_SHIFT 10
#define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT)
#define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \
UART_FIFO_PARERR_MASK | \
UART_FIFO_BRKDET_MASK)
/*************************************************************************
* _REG relative to RSET_GPIO
*************************************************************************/
/* GPIO registers */
#define GPIO_CTL_HI_REG 0x0
#define GPIO_CTL_LO_REG 0x4
#define GPIO_DATA_HI_REG 0x8
#define GPIO_DATA_LO_REG 0xC
/* GPIO mux registers and constants */
#define GPIO_MODE_REG 0x18
#define GPIO_MODE_6348_G4_DIAG 0x00090000
#define GPIO_MODE_6348_G4_UTOPIA 0x00080000
#define GPIO_MODE_6348_G4_LEGACY_LED 0x00030000
#define GPIO_MODE_6348_G4_MII_SNOOP 0x00020000
#define GPIO_MODE_6348_G4_EXT_EPHY 0x00010000
#define GPIO_MODE_6348_G3_DIAG 0x00009000
#define GPIO_MODE_6348_G3_UTOPIA 0x00008000
#define GPIO_MODE_6348_G3_EXT_MII 0x00007000
#define GPIO_MODE_6348_G2_DIAG 0x00000900
#define GPIO_MODE_6348_G2_PCI 0x00000500
#define GPIO_MODE_6348_G1_DIAG 0x00000090
#define GPIO_MODE_6348_G1_UTOPIA 0x00000080
#define GPIO_MODE_6348_G1_SPI_UART 0x00000060
#define GPIO_MODE_6348_G1_SPI_MASTER 0x00000060
#define GPIO_MODE_6348_G1_MII_PCCARD 0x00000040
#define GPIO_MODE_6348_G1_MII_SNOOP 0x00000020
#define GPIO_MODE_6348_G1_EXT_EPHY 0x00000010
#define GPIO_MODE_6348_G0_DIAG 0x00000009
#define GPIO_MODE_6348_G0_EXT_MII 0x00000007
#define GPIO_MODE_6358_EXTRACS (1 << 5)
#define GPIO_MODE_6358_UART1 (1 << 6)
#define GPIO_MODE_6358_EXTRA_SPI_SS (1 << 7)
#define GPIO_MODE_6358_SERIAL_LED (1 << 10)
#define GPIO_MODE_6358_UTOPIA (1 << 12)
/*************************************************************************
* _REG relative to RSET_ENET
*************************************************************************/
/* Receiver Configuration register */
#define ENET_RXCFG_REG 0x0
#define ENET_RXCFG_ALLMCAST_SHIFT 1
#define ENET_RXCFG_ALLMCAST_MASK (1 << ENET_RXCFG_ALLMCAST_SHIFT)
#define ENET_RXCFG_PROMISC_SHIFT 3
#define ENET_RXCFG_PROMISC_MASK (1 << ENET_RXCFG_PROMISC_SHIFT)
#define ENET_RXCFG_LOOPBACK_SHIFT 4
#define ENET_RXCFG_LOOPBACK_MASK (1 << ENET_RXCFG_LOOPBACK_SHIFT)
#define ENET_RXCFG_ENFLOW_SHIFT 5
#define ENET_RXCFG_ENFLOW_MASK (1 << ENET_RXCFG_ENFLOW_SHIFT)
/* Receive Maximum Length register */
#define ENET_RXMAXLEN_REG 0x4
#define ENET_RXMAXLEN_SHIFT 0
#define ENET_RXMAXLEN_MASK (0x7ff << ENET_RXMAXLEN_SHIFT)
/* Transmit Maximum Length register */
#define ENET_TXMAXLEN_REG 0x8
#define ENET_TXMAXLEN_SHIFT 0
#define ENET_TXMAXLEN_MASK (0x7ff << ENET_TXMAXLEN_SHIFT)
/* MII Status/Control register */
#define ENET_MIISC_REG 0x10
#define ENET_MIISC_MDCFREQDIV_SHIFT 0
#define ENET_MIISC_MDCFREQDIV_MASK (0x7f << ENET_MIISC_MDCFREQDIV_SHIFT)
#define ENET_MIISC_PREAMBLEEN_SHIFT 7
#define ENET_MIISC_PREAMBLEEN_MASK (1 << ENET_MIISC_PREAMBLEEN_SHIFT)
/* MII Data register */
#define ENET_MIIDATA_REG 0x14
#define ENET_MIIDATA_DATA_SHIFT 0
#define ENET_MIIDATA_DATA_MASK (0xffff << ENET_MIIDATA_DATA_SHIFT)
#define ENET_MIIDATA_TA_SHIFT 16
#define ENET_MIIDATA_TA_MASK (0x3 << ENET_MIIDATA_TA_SHIFT)
#define ENET_MIIDATA_REG_SHIFT 18
#define ENET_MIIDATA_REG_MASK (0x1f << ENET_MIIDATA_REG_SHIFT)
#define ENET_MIIDATA_PHYID_SHIFT 23
#define ENET_MIIDATA_PHYID_MASK (0x1f << ENET_MIIDATA_PHYID_SHIFT)
#define ENET_MIIDATA_OP_READ_MASK (0x6 << 28)
#define ENET_MIIDATA_OP_WRITE_MASK (0x5 << 28)
/* Ethernet Interrupt Mask register */
#define ENET_IRMASK_REG 0x18
/* Ethernet Interrupt register */
#define ENET_IR_REG 0x1c
#define ENET_IR_MII (1 << 0)
#define ENET_IR_MIB (1 << 1)
#define ENET_IR_FLOWC (1 << 2)
/* Ethernet Control register */
#define ENET_CTL_REG 0x2c
#define ENET_CTL_ENABLE_SHIFT 0
#define ENET_CTL_ENABLE_MASK (1 << ENET_CTL_ENABLE_SHIFT)
#define ENET_CTL_DISABLE_SHIFT 1
#define ENET_CTL_DISABLE_MASK (1 << ENET_CTL_DISABLE_SHIFT)
#define ENET_CTL_SRESET_SHIFT 2
#define ENET_CTL_SRESET_MASK (1 << ENET_CTL_SRESET_SHIFT)
#define ENET_CTL_EPHYSEL_SHIFT 3
#define ENET_CTL_EPHYSEL_MASK (1 << ENET_CTL_EPHYSEL_SHIFT)
/* Transmit Control register */
#define ENET_TXCTL_REG 0x30
#define ENET_TXCTL_FD_SHIFT 0
#define ENET_TXCTL_FD_MASK (1 << ENET_TXCTL_FD_SHIFT)
/* Transmit Watermask register */
#define ENET_TXWMARK_REG 0x34
#define ENET_TXWMARK_WM_SHIFT 0
#define ENET_TXWMARK_WM_MASK (0x3f << ENET_TXWMARK_WM_SHIFT)
/* MIB Control register */
#define ENET_MIBCTL_REG 0x38
#define ENET_MIBCTL_RDCLEAR_SHIFT 0
#define ENET_MIBCTL_RDCLEAR_MASK (1 << ENET_MIBCTL_RDCLEAR_SHIFT)
/* Perfect Match Data Low register */
#define ENET_PML_REG(x) (0x58 + (x) * 8)
#define ENET_PMH_REG(x) (0x5c + (x) * 8)
#define ENET_PMH_DATAVALID_SHIFT 16
#define ENET_PMH_DATAVALID_MASK (1 << ENET_PMH_DATAVALID_SHIFT)
/* MIB register */
#define ENET_MIB_REG(x) (0x200 + (x) * 4)
#define ENET_MIB_REG_COUNT 55
/*************************************************************************
* _REG relative to RSET_ENETDMA
*************************************************************************/
/* Controller Configuration Register */
#define ENETDMA_CFG_REG (0x0)
#define ENETDMA_CFG_EN_SHIFT 0
#define ENETDMA_CFG_EN_MASK (1 << ENETDMA_CFG_EN_SHIFT)
#define ENETDMA_CFG_FLOWCH_MASK(x) (1 << ((x >> 1) + 1))
/* Flow Control Descriptor Low Threshold register */
#define ENETDMA_FLOWCL_REG(x) (0x4 + (x) * 6)
/* Flow Control Descriptor High Threshold register */
#define ENETDMA_FLOWCH_REG(x) (0x8 + (x) * 6)
/* Flow Control Descriptor Buffer Alloca Threshold register */
#define ENETDMA_BUFALLOC_REG(x) (0xc + (x) * 6)
#define ENETDMA_BUFALLOC_FORCE_SHIFT 31
#define ENETDMA_BUFALLOC_FORCE_MASK (1 << ENETDMA_BUFALLOC_FORCE_SHIFT)
/* Channel Configuration register */
#define ENETDMA_CHANCFG_REG(x) (0x100 + (x) * 0x10)
#define ENETDMA_CHANCFG_EN_SHIFT 0
#define ENETDMA_CHANCFG_EN_MASK (1 << ENETDMA_CHANCFG_EN_SHIFT)
#define ENETDMA_CHANCFG_PKTHALT_SHIFT 1
#define ENETDMA_CHANCFG_PKTHALT_MASK (1 << ENETDMA_CHANCFG_PKTHALT_SHIFT)
/* Interrupt Control/Status register */
#define ENETDMA_IR_REG(x) (0x104 + (x) * 0x10)
#define ENETDMA_IR_BUFDONE_MASK (1 << 0)
#define ENETDMA_IR_PKTDONE_MASK (1 << 1)
#define ENETDMA_IR_NOTOWNER_MASK (1 << 2)
/* Interrupt Mask register */
#define ENETDMA_IRMASK_REG(x) (0x108 + (x) * 0x10)
/* Maximum Burst Length */
#define ENETDMA_MAXBURST_REG(x) (0x10C + (x) * 0x10)
/* Ring Start Address register */
#define ENETDMA_RSTART_REG(x) (0x200 + (x) * 0x10)
/* State Ram Word 2 */
#define ENETDMA_SRAM2_REG(x) (0x204 + (x) * 0x10)
/* State Ram Word 3 */
#define ENETDMA_SRAM3_REG(x) (0x208 + (x) * 0x10)
/* State Ram Word 4 */
#define ENETDMA_SRAM4_REG(x) (0x20c + (x) * 0x10)
/*************************************************************************
* _REG relative to RSET_OHCI_PRIV
*************************************************************************/
#define OHCI_PRIV_REG 0x0
#define OHCI_PRIV_PORT1_HOST_SHIFT 0
#define OHCI_PRIV_PORT1_HOST_MASK (1 << OHCI_PRIV_PORT1_HOST_SHIFT)
#define OHCI_PRIV_REG_SWAP_SHIFT 3
#define OHCI_PRIV_REG_SWAP_MASK (1 << OHCI_PRIV_REG_SWAP_SHIFT)
/*************************************************************************
* _REG relative to RSET_USBH_PRIV
*************************************************************************/
#define USBH_PRIV_SWAP_REG 0x0
#define USBH_PRIV_SWAP_EHCI_ENDN_SHIFT 4
#define USBH_PRIV_SWAP_EHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_EHCI_ENDN_SHIFT)
#define USBH_PRIV_SWAP_EHCI_DATA_SHIFT 3
#define USBH_PRIV_SWAP_EHCI_DATA_MASK (1 << USBH_PRIV_SWAP_EHCI_DATA_SHIFT)
#define USBH_PRIV_SWAP_OHCI_ENDN_SHIFT 1
#define USBH_PRIV_SWAP_OHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_OHCI_ENDN_SHIFT)
#define USBH_PRIV_SWAP_OHCI_DATA_SHIFT 0
#define USBH_PRIV_SWAP_OHCI_DATA_MASK (1 << USBH_PRIV_SWAP_OHCI_DATA_SHIFT)
#define USBH_PRIV_TEST_REG 0x24
/*************************************************************************
* _REG relative to RSET_MPI
*************************************************************************/
/* well known (hard wired) chip select */
#define MPI_CS_PCMCIA_COMMON 4
#define MPI_CS_PCMCIA_ATTR 5
#define MPI_CS_PCMCIA_IO 6
/* Chip select base register */
#define MPI_CSBASE_REG(x) (0x0 + (x) * 8)
#define MPI_CSBASE_BASE_SHIFT 13
#define MPI_CSBASE_BASE_MASK (0x1ffff << MPI_CSBASE_BASE_SHIFT)
#define MPI_CSBASE_SIZE_SHIFT 0
#define MPI_CSBASE_SIZE_MASK (0xf << MPI_CSBASE_SIZE_SHIFT)
#define MPI_CSBASE_SIZE_8K 0
#define MPI_CSBASE_SIZE_16K 1
#define MPI_CSBASE_SIZE_32K 2
#define MPI_CSBASE_SIZE_64K 3
#define MPI_CSBASE_SIZE_128K 4
#define MPI_CSBASE_SIZE_256K 5
#define MPI_CSBASE_SIZE_512K 6
#define MPI_CSBASE_SIZE_1M 7
#define MPI_CSBASE_SIZE_2M 8
#define MPI_CSBASE_SIZE_4M 9
#define MPI_CSBASE_SIZE_8M 10
#define MPI_CSBASE_SIZE_16M 11
#define MPI_CSBASE_SIZE_32M 12
#define MPI_CSBASE_SIZE_64M 13
#define MPI_CSBASE_SIZE_128M 14
#define MPI_CSBASE_SIZE_256M 15
/* Chip select control register */
#define MPI_CSCTL_REG(x) (0x4 + (x) * 8)
#define MPI_CSCTL_ENABLE_MASK (1 << 0)
#define MPI_CSCTL_WAIT_SHIFT 1
#define MPI_CSCTL_WAIT_MASK (0x7 << MPI_CSCTL_WAIT_SHIFT)
#define MPI_CSCTL_DATA16_MASK (1 << 4)
#define MPI_CSCTL_SYNCMODE_MASK (1 << 7)
#define MPI_CSCTL_TSIZE_MASK (1 << 8)
#define MPI_CSCTL_ENDIANSWAP_MASK (1 << 10)
#define MPI_CSCTL_SETUP_SHIFT 16
#define MPI_CSCTL_SETUP_MASK (0xf << MPI_CSCTL_SETUP_SHIFT)
#define MPI_CSCTL_HOLD_SHIFT 20
#define MPI_CSCTL_HOLD_MASK (0xf << MPI_CSCTL_HOLD_SHIFT)
/* PCI registers */
#define MPI_SP0_RANGE_REG 0x100
#define MPI_SP0_REMAP_REG 0x104
#define MPI_SP0_REMAP_ENABLE_MASK (1 << 0)
#define MPI_SP1_RANGE_REG 0x10C
#define MPI_SP1_REMAP_REG 0x110
#define MPI_SP1_REMAP_ENABLE_MASK (1 << 0)
#define MPI_L2PCFG_REG 0x11C
#define MPI_L2PCFG_CFG_TYPE_SHIFT 0
#define MPI_L2PCFG_CFG_TYPE_MASK (0x3 << MPI_L2PCFG_CFG_TYPE_SHIFT)
#define MPI_L2PCFG_REG_SHIFT 2
#define MPI_L2PCFG_REG_MASK (0x3f << MPI_L2PCFG_REG_SHIFT)
#define MPI_L2PCFG_FUNC_SHIFT 8
#define MPI_L2PCFG_FUNC_MASK (0x7 << MPI_L2PCFG_FUNC_SHIFT)
#define MPI_L2PCFG_DEVNUM_SHIFT 11
#define MPI_L2PCFG_DEVNUM_MASK (0x1f << MPI_L2PCFG_DEVNUM_SHIFT)
#define MPI_L2PCFG_CFG_USEREG_MASK (1 << 30)
#define MPI_L2PCFG_CFG_SEL_MASK (1 << 31)
#define MPI_L2PMEMRANGE1_REG 0x120
#define MPI_L2PMEMBASE1_REG 0x124
#define MPI_L2PMEMREMAP1_REG 0x128
#define MPI_L2PMEMRANGE2_REG 0x12C
#define MPI_L2PMEMBASE2_REG 0x130
#define MPI_L2PMEMREMAP2_REG 0x134
#define MPI_L2PIORANGE_REG 0x138
#define MPI_L2PIOBASE_REG 0x13C
#define MPI_L2PIOREMAP_REG 0x140
#define MPI_L2P_BASE_MASK (0xffff8000)
#define MPI_L2PREMAP_ENABLED_MASK (1 << 0)
#define MPI_L2PREMAP_IS_CARDBUS_MASK (1 << 2)
#define MPI_PCIMODESEL_REG 0x144
#define MPI_PCIMODESEL_BAR1_NOSWAP_MASK (1 << 0)
#define MPI_PCIMODESEL_BAR2_NOSWAP_MASK (1 << 1)
#define MPI_PCIMODESEL_EXT_ARB_MASK (1 << 2)
#define MPI_PCIMODESEL_PREFETCH_SHIFT 4
#define MPI_PCIMODESEL_PREFETCH_MASK (0xf << MPI_PCIMODESEL_PREFETCH_SHIFT)
#define MPI_LOCBUSCTL_REG 0x14C
#define MPI_LOCBUSCTL_EN_PCI_GPIO_MASK (1 << 0)
#define MPI_LOCBUSCTL_U2P_NOSWAP_MASK (1 << 1)
#define MPI_LOCINT_REG 0x150
#define MPI_LOCINT_MASK(x) (1 << (x + 16))
#define MPI_LOCINT_STAT(x) (1 << (x))
#define MPI_LOCINT_DIR_FAILED 6
#define MPI_LOCINT_EXT_PCI_INT 7
#define MPI_LOCINT_SERR 8
#define MPI_LOCINT_CSERR 9
#define MPI_PCICFGCTL_REG 0x178
#define MPI_PCICFGCTL_CFGADDR_SHIFT 2
#define MPI_PCICFGCTL_CFGADDR_MASK (0x1f << MPI_PCICFGCTL_CFGADDR_SHIFT)
#define MPI_PCICFGCTL_WRITEEN_MASK (1 << 7)
#define MPI_PCICFGDATA_REG 0x17C
/* PCI host bridge custom register */
#define BCMPCI_REG_TIMERS 0x40
#define REG_TIMER_TRDY_SHIFT 0
#define REG_TIMER_TRDY_MASK (0xff << REG_TIMER_TRDY_SHIFT)
#define REG_TIMER_RETRY_SHIFT 8
#define REG_TIMER_RETRY_MASK (0xff << REG_TIMER_RETRY_SHIFT)
/*************************************************************************
* _REG relative to RSET_PCMCIA
*************************************************************************/
#define PCMCIA_C1_REG 0x0
#define PCMCIA_C1_CD1_MASK (1 << 0)
#define PCMCIA_C1_CD2_MASK (1 << 1)
#define PCMCIA_C1_VS1_MASK (1 << 2)
#define PCMCIA_C1_VS2_MASK (1 << 3)
#define PCMCIA_C1_VS1OE_MASK (1 << 6)
#define PCMCIA_C1_VS2OE_MASK (1 << 7)
#define PCMCIA_C1_CBIDSEL_SHIFT (8)
#define PCMCIA_C1_CBIDSEL_MASK (0x1f << PCMCIA_C1_CBIDSEL_SHIFT)
#define PCMCIA_C1_EN_PCMCIA_GPIO_MASK (1 << 13)
#define PCMCIA_C1_EN_PCMCIA_MASK (1 << 14)
#define PCMCIA_C1_EN_CARDBUS_MASK (1 << 15)
#define PCMCIA_C1_RESET_MASK (1 << 18)
#define PCMCIA_C2_REG 0x8
#define PCMCIA_C2_DATA16_MASK (1 << 0)
#define PCMCIA_C2_BYTESWAP_MASK (1 << 1)
#define PCMCIA_C2_RWCOUNT_SHIFT 2
#define PCMCIA_C2_RWCOUNT_MASK (0x3f << PCMCIA_C2_RWCOUNT_SHIFT)
#define PCMCIA_C2_INACTIVE_SHIFT 8
#define PCMCIA_C2_INACTIVE_MASK (0x3f << PCMCIA_C2_INACTIVE_SHIFT)
#define PCMCIA_C2_SETUP_SHIFT 16
#define PCMCIA_C2_SETUP_MASK (0x3f << PCMCIA_C2_SETUP_SHIFT)
#define PCMCIA_C2_HOLD_SHIFT 24
#define PCMCIA_C2_HOLD_MASK (0x3f << PCMCIA_C2_HOLD_SHIFT)
/*************************************************************************
* _REG relative to RSET_SDRAM
*************************************************************************/
#define SDRAM_CFG_REG 0x0
#define SDRAM_CFG_ROW_SHIFT 4
#define SDRAM_CFG_ROW_MASK (0x3 << SDRAM_CFG_ROW_SHIFT)
#define SDRAM_CFG_COL_SHIFT 6
#define SDRAM_CFG_COL_MASK (0x3 << SDRAM_CFG_COL_SHIFT)
#define SDRAM_CFG_32B_SHIFT 10
#define SDRAM_CFG_32B_MASK (1 << SDRAM_CFG_32B_SHIFT)
#define SDRAM_CFG_BANK_SHIFT 13
#define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT)
#define SDRAM_PRIO_REG 0x2C
#define SDRAM_PRIO_MIPS_SHIFT 29
#define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT)
#define SDRAM_PRIO_ADSL_SHIFT 30
#define SDRAM_PRIO_ADSL_MASK (1 << SDRAM_PRIO_ADSL_SHIFT)
#define SDRAM_PRIO_EN_SHIFT 31
#define SDRAM_PRIO_EN_MASK (1 << SDRAM_PRIO_EN_SHIFT)
/*************************************************************************
* _REG relative to RSET_MEMC
*************************************************************************/
#define MEMC_CFG_REG 0x4
#define MEMC_CFG_32B_SHIFT 1
#define MEMC_CFG_32B_MASK (1 << MEMC_CFG_32B_SHIFT)
#define MEMC_CFG_COL_SHIFT 3
#define MEMC_CFG_COL_MASK (0x3 << MEMC_CFG_COL_SHIFT)
#define MEMC_CFG_ROW_SHIFT 6
#define MEMC_CFG_ROW_MASK (0x3 << MEMC_CFG_ROW_SHIFT)
/*************************************************************************
* _REG relative to RSET_DDR
*************************************************************************/
#define DDR_DMIPSPLLCFG_REG 0x18
#define DMIPSPLLCFG_M1_SHIFT 0
#define DMIPSPLLCFG_M1_MASK (0xff << DMIPSPLLCFG_M1_SHIFT)
#define DMIPSPLLCFG_N1_SHIFT 23
#define DMIPSPLLCFG_N1_MASK (0x3f << DMIPSPLLCFG_N1_SHIFT)
#define DMIPSPLLCFG_N2_SHIFT 29
#define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT)
#endif /* BCM63XX_REGS_H_ */

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@ -0,0 +1,11 @@
#ifndef BCM63XX_TIMER_H_
#define BCM63XX_TIMER_H_
int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data);
void bcm63xx_timer_unregister(int id);
int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us);
int bcm63xx_timer_enable(int id);
int bcm63xx_timer_disable(int id);
unsigned int bcm63xx_timer_countdown(unsigned int countdown_us);
#endif /* !BCM63XX_TIMER_H_ */

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@ -0,0 +1,50 @@
#ifndef BOARD_BCM963XX_H_
#define BOARD_BCM963XX_H_
#include <linux/types.h>
#include <bcm63xx_dev_enet.h>
/*
* flash mapping
*/
#define BCM963XX_CFE_VERSION_OFFSET 0x570
#define BCM963XX_NVRAM_OFFSET 0x580
/*
* nvram structure
*/
struct bcm963xx_nvram {
u32 version;
u8 reserved1[256];
u8 name[16];
u32 main_tp_number;
u32 psi_size;
u32 mac_addr_count;
u8 mac_addr_base[6];
u8 reserved2[2];
u32 checksum_old;
u8 reserved3[720];
u32 checksum_high;
};
/*
* board definition
*/
struct board_info {
u8 name[16];
unsigned int expected_cpu_id;
/* enabled feature/device */
unsigned int has_enet0:1;
unsigned int has_enet1:1;
unsigned int has_pci:1;
unsigned int has_pccard:1;
unsigned int has_ohci0:1;
unsigned int has_ehci0:1;
/* ethernet config */
struct bcm63xx_enet_platform_data enet0;
struct bcm63xx_enet_platform_data enet1;
};
#endif /* ! BOARD_BCM963XX_H_ */

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@ -0,0 +1,51 @@
#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
#include <bcm63xx_cpu.h>
#define cpu_has_tlb 1
#define cpu_has_4kex 1
#define cpu_has_4k_cache 1
#define cpu_has_fpu 0
#define cpu_has_32fpr 0
#define cpu_has_counter 1
#define cpu_has_watch 0
#define cpu_has_divec 1
#define cpu_has_vce 0
#define cpu_has_cache_cdex_p 0
#define cpu_has_cache_cdex_s 0
#define cpu_has_prefetch 1
#define cpu_has_mcheck 1
#define cpu_has_ejtag 1
#define cpu_has_llsc 1
#define cpu_has_mips16 0
#define cpu_has_mdmx 0
#define cpu_has_mips3d 0
#define cpu_has_smartmips 0
#define cpu_has_vtag_icache 0
#if !defined(BCMCPU_RUNTIME_DETECT) && defined(CONFIG_BCMCPU_IS_6348)
#define cpu_has_dc_aliases 0
#endif
#define cpu_has_ic_fills_f_dc 0
#define cpu_has_pindexed_dcache 0
#define cpu_has_mips32r1 1
#define cpu_has_mips32r2 0
#define cpu_has_mips64r1 0
#define cpu_has_mips64r2 0
#define cpu_has_dsp 0
#define cpu_has_mipsmt 0
#define cpu_has_userlocal 0
#define cpu_has_nofpuex 0
#define cpu_has_64bits 0
#define cpu_has_64bit_zero_reg 0
#define cpu_dcache_line_size() 16
#define cpu_icache_line_size() 16
#define cpu_scache_line_size() 0
#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */

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@ -0,0 +1,52 @@
#ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H
#define __ASM_MIPS_MACH_BCM63XX_GPIO_H
#include <bcm63xx_gpio.h>
static inline int gpio_is_valid(int number)
{
return (number >= BCM63XX_GPIO_COUNT) ? 0 : 1;
}
static inline int gpio_request(unsigned gpio, const char *label)
{
return 0;
}
static inline void gpio_free(unsigned gpio)
{
}
static inline int gpio_direction_input(unsigned gpio)
{
bcm63xx_gpio_set_direction(gpio, GPIO_DIR_IN);
return 0;
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
bcm63xx_gpio_set_direction(gpio, GPIO_DIR_OUT);
return 0;
}
static inline int gpio_get_value(unsigned gpio)
{
return bcm63xx_gpio_get_datain(gpio);
}
static inline void gpio_set_value(unsigned gpio, int value)
{
bcm63xx_gpio_set_dataout(gpio, value);
}
static inline int gpio_to_irq(unsigned gpio)
{
return gpio;
}
static inline int irq_to_gpio(unsigned irq)
{
return irq;
}
#endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */

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@ -0,0 +1,25 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
*/
#ifndef __ASM_MIPS_MACH_BCM63XX_WAR_H
#define __ASM_MIPS_MACH_BCM63XX_WAR_H
#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define R5432_CP0_INTERRUPT_WAR 0
#define BCM1250_M3_WAR 0
#define SIBYTE_1956_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#endif /* __ASM_MIPS_MACH_BCM63XX_WAR_H */

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@ -17,56 +17,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
create mode 100644 drivers/serial/bcm63xx_uart.c create mode 100644 drivers/serial/bcm63xx_uart.c
create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_uart.h create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_uart.h
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,2 +1,3 @@
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o
+obj-y += dev-uart.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-uart.c
@@ -0,0 +1,41 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_uart.h>
+
+static struct resource uart_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bcm63xx_uart_device = {
+ .name = "bcm63xx_uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(uart_resources),
+ .resource = uart_resources,
+};
+
+int __init bcm63xx_uart_register(void)
+{
+ uart_resources[0].start = bcm63xx_regset_address(RSET_UART0);
+ uart_resources[0].end = uart_resources[0].start;
+ uart_resources[0].end += RSET_UART_SIZE - 1;
+ uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
+ return platform_device_register(&bcm63xx_uart_device);
+}
--- a/drivers/serial/Kconfig --- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig
@@ -1421,4 +1421,23 @@ config SPORT_BAUD_RATE @@ -1421,4 +1421,23 @@ config SPORT_BAUD_RATE
@ -103,908 +53,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
obj-$(CONFIG_SERIAL_BFIN) += bfin_5xx.o obj-$(CONFIG_SERIAL_BFIN) += bfin_5xx.o
obj-$(CONFIG_SERIAL_BFIN_SPORT) += bfin_sport_uart.o obj-$(CONFIG_SERIAL_BFIN_SPORT) += bfin_sport_uart.o
obj-$(CONFIG_SERIAL_SAMSUNG) += samsung.o obj-$(CONFIG_SERIAL_SAMSUNG) += samsung.o
--- /dev/null
+++ b/drivers/serial/bcm63xx_uart.c
@@ -0,0 +1,890 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Derived from many drivers using generic_serial interface.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ *
+ * Serial driver for BCM63xx integrated UART.
+ *
+ * Hardware flow control was _not_ tested since I only have RX/TX on
+ * my board.
+ */
+
+#if defined(CONFIG_SERIAL_BCM63XX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
+#define SUPPORT_SYSRQ
+#endif
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/console.h>
+#include <linux/clk.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/sysrq.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+
+#include <bcm63xx_clk.h>
+#include <bcm63xx_irq.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+#define BCM63XX_NR_UARTS 1
+
+static struct uart_port ports[BCM63XX_NR_UARTS];
+
+/*
+ * rx interrupt mask / stat
+ *
+ * mask:
+ * - rx fifo full
+ * - rx fifo above threshold
+ * - rx fifo not empty for too long
+ */
+#define UART_RX_INT_MASK (UART_IR_MASK(UART_IR_RXOVER) | \
+ UART_IR_MASK(UART_IR_RXTHRESH) | \
+ UART_IR_MASK(UART_IR_RXTIMEOUT))
+
+#define UART_RX_INT_STAT (UART_IR_STAT(UART_IR_RXOVER) | \
+ UART_IR_STAT(UART_IR_RXTHRESH) | \
+ UART_IR_STAT(UART_IR_RXTIMEOUT))
+
+/*
+ * tx interrupt mask / stat
+ *
+ * mask:
+ * - tx fifo empty
+ * - tx fifo below threshold
+ */
+#define UART_TX_INT_MASK (UART_IR_MASK(UART_IR_TXEMPTY) | \
+ UART_IR_MASK(UART_IR_TXTRESH))
+
+#define UART_TX_INT_STAT (UART_IR_STAT(UART_IR_TXEMPTY) | \
+ UART_IR_STAT(UART_IR_TXTRESH))
+
+/*
+ * external input interrupt
+ *
+ * mask: any edge on CTS, DCD
+ */
+#define UART_EXTINP_INT_MASK (UART_EXTINP_IRMASK(UART_EXTINP_IR_CTS) | \
+ UART_EXTINP_IRMASK(UART_EXTINP_IR_DCD))
+
+/*
+ * handy uart register accessor
+ */
+static inline unsigned int bcm_uart_readl(struct uart_port *port,
+ unsigned int offset)
+{
+ return bcm_readl(port->membase + offset);
+}
+
+static inline void bcm_uart_writel(struct uart_port *port,
+ unsigned int value, unsigned int offset)
+{
+ bcm_writel(value, port->membase + offset);
+}
+
+/*
+ * serial core request to check if uart tx fifo is empty
+ */
+static unsigned int bcm_uart_tx_empty(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ return (val & UART_IR_STAT(UART_IR_TXEMPTY)) ? 1 : 0;
+}
+
+/*
+ * serial core request to set RTS and DTR pin state and loopback mode
+ */
+static void bcm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_MCTL_REG);
+ val &= ~(UART_MCTL_DTR_MASK | UART_MCTL_RTS_MASK);
+ /* invert of written value is reflected on the pin */
+ if (!(mctrl & TIOCM_DTR))
+ val |= UART_MCTL_DTR_MASK;
+ if (!(mctrl & TIOCM_RTS))
+ val |= UART_MCTL_RTS_MASK;
+ bcm_uart_writel(port, val, UART_MCTL_REG);
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ if (mctrl & TIOCM_LOOP)
+ val |= UART_CTL_LOOPBACK_MASK;
+ else
+ val &= ~UART_CTL_LOOPBACK_MASK;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+}
+
+/*
+ * serial core request to return RI, CTS, DCD and DSR pin state
+ */
+static unsigned int bcm_uart_get_mctrl(struct uart_port *port)
+{
+ unsigned int val, mctrl;
+
+ mctrl = 0;
+ val = bcm_uart_readl(port, UART_EXTINP_REG);
+ if (val & UART_EXTINP_RI_MASK)
+ mctrl |= TIOCM_RI;
+ if (val & UART_EXTINP_CTS_MASK)
+ mctrl |= TIOCM_CTS;
+ if (val & UART_EXTINP_DCD_MASK)
+ mctrl |= TIOCM_CD;
+ if (val & UART_EXTINP_DSR_MASK)
+ mctrl |= TIOCM_DSR;
+ return mctrl;
+}
+
+/*
+ * serial core request to disable tx ASAP (used for flow control)
+ */
+static void bcm_uart_stop_tx(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val &= ~(UART_CTL_TXEN_MASK);
+ bcm_uart_writel(port, val, UART_CTL_REG);
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val &= ~UART_TX_INT_MASK;
+ bcm_uart_writel(port, val, UART_IR_REG);
+}
+
+/*
+ * serial core request to (re)enable tx
+ */
+static void bcm_uart_start_tx(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val |= UART_TX_INT_MASK;
+ bcm_uart_writel(port, val, UART_IR_REG);
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val |= UART_CTL_TXEN_MASK;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+}
+
+/*
+ * serial core request to stop rx, called before port shutdown
+ */
+static void bcm_uart_stop_rx(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val &= ~UART_RX_INT_MASK;
+ bcm_uart_writel(port, val, UART_IR_REG);
+}
+
+/*
+ * serial core request to enable modem status interrupt reporting
+ */
+static void bcm_uart_enable_ms(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val |= UART_IR_MASK(UART_IR_EXTIP);
+ bcm_uart_writel(port, val, UART_IR_REG);
+}
+
+/*
+ * serial core request to start/stop emitting break char
+ */
+static void bcm_uart_break_ctl(struct uart_port *port, int ctl)
+{
+ unsigned long flags;
+ unsigned int val;
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ if (ctl)
+ val |= UART_CTL_XMITBRK_MASK;
+ else
+ val &= ~UART_CTL_XMITBRK_MASK;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
+/*
+ * return port type in string format
+ */
+static const char *bcm_uart_type(struct uart_port *port)
+{
+ return (port->type == PORT_BCM63XX) ? "bcm63xx_uart" : NULL;
+}
+
+/*
+ * read all chars in rx fifo and send them to core
+ */
+static void bcm_uart_do_rx(struct uart_port *port)
+{
+ struct tty_struct *tty;
+ unsigned int max_count;
+
+ /* limit number of char read in interrupt, should not be
+ * higher than fifo size anyway since we're much faster than
+ * serial port */
+ max_count = 32;
+ tty = port->info->port.tty;
+ do {
+ unsigned int iestat, c, cstat;
+ char flag;
+
+ /* get overrun/fifo empty information from ier
+ * register */
+ iestat = bcm_uart_readl(port, UART_IR_REG);
+ if (!(iestat & UART_IR_STAT(UART_IR_RXNOTEMPTY)))
+ break;
+
+ cstat = c = bcm_uart_readl(port, UART_FIFO_REG);
+ port->icount.rx++;
+ flag = TTY_NORMAL;
+ c &= 0xff;
+
+ if (unlikely((cstat & UART_FIFO_ANYERR_MASK))) {
+ /* do stats first */
+ if (cstat & UART_FIFO_BRKDET_MASK) {
+ port->icount.brk++;
+ if (uart_handle_break(port))
+ continue;
+ }
+
+ if (cstat & UART_FIFO_PARERR_MASK)
+ port->icount.parity++;
+ if (cstat & UART_FIFO_FRAMEERR_MASK)
+ port->icount.frame++;
+
+ /* update flag wrt read_status_mask */
+ cstat &= port->read_status_mask;
+ if (cstat & UART_FIFO_BRKDET_MASK)
+ flag = TTY_BREAK;
+ if (cstat & UART_FIFO_FRAMEERR_MASK)
+ flag = TTY_FRAME;
+ if (cstat & UART_FIFO_PARERR_MASK)
+ flag = TTY_PARITY;
+ }
+
+ if (uart_handle_sysrq_char(port, c))
+ continue;
+
+ if (unlikely(iestat & UART_IR_STAT(UART_IR_RXOVER))) {
+ port->icount.overrun++;
+ tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ }
+
+ if ((cstat & port->ignore_status_mask) == 0)
+ tty_insert_flip_char(tty, c, flag);
+
+ } while (--max_count);
+
+ tty_flip_buffer_push(tty);
+}
+
+/*
+ * fill tx fifo with chars to send, stop when fifo is about to be full
+ * or when all chars have been sent.
+ */
+static void bcm_uart_do_tx(struct uart_port *port)
+{
+ struct circ_buf *xmit;
+ unsigned int val, max_count;
+
+ if (port->x_char) {
+ bcm_uart_writel(port, port->x_char, UART_FIFO_REG);
+ port->icount.tx++;
+ port->x_char = 0;
+ return;
+ }
+
+ if (uart_tx_stopped(port)) {
+ bcm_uart_stop_tx(port);
+ return;
+ }
+
+ xmit = &port->info->xmit;
+ if (uart_circ_empty(xmit))
+ goto txq_empty;
+
+ val = bcm_uart_readl(port, UART_MCTL_REG);
+ val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT;
+ max_count = port->fifosize - val;
+
+ while (max_count--) {
+ unsigned int c;
+
+ c = xmit->buf[xmit->tail];
+ bcm_uart_writel(port, c, UART_FIFO_REG);
+ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ port->icount.tx++;
+ if (uart_circ_empty(xmit))
+ break;
+ }
+
+ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+ uart_write_wakeup(port);
+
+ if (uart_circ_empty(xmit))
+ goto txq_empty;
+ return;
+
+txq_empty:
+ /* nothing to send, disable transmit interrupt */
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val &= ~UART_TX_INT_MASK;
+ bcm_uart_writel(port, val, UART_IR_REG);
+ return;
+}
+
+/*
+ * process uart interrupt
+ */
+static irqreturn_t bcm_uart_interrupt(int irq, void *dev_id)
+{
+ struct uart_port *port;
+ unsigned int irqstat;
+
+ port = dev_id;
+ spin_lock(&port->lock);
+
+ irqstat = bcm_uart_readl(port, UART_IR_REG);
+ if (irqstat & UART_RX_INT_STAT)
+ bcm_uart_do_rx(port);
+
+ if (irqstat & UART_TX_INT_STAT)
+ bcm_uart_do_tx(port);
+
+ if (irqstat & UART_IR_MASK(UART_IR_EXTIP)) {
+ unsigned int estat;
+
+ estat = bcm_uart_readl(port, UART_EXTINP_REG);
+ if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_CTS))
+ uart_handle_cts_change(port,
+ estat & UART_EXTINP_CTS_MASK);
+ if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_DCD))
+ uart_handle_dcd_change(port,
+ estat & UART_EXTINP_DCD_MASK);
+ }
+
+ spin_unlock(&port->lock);
+ return IRQ_HANDLED;
+}
+
+/*
+ * enable rx & tx operation on uart
+ */
+static void bcm_uart_enable(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val |= (UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
+ bcm_uart_writel(port, val, UART_CTL_REG);
+}
+
+/*
+ * disable rx & tx operation on uart
+ */
+static void bcm_uart_disable(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val &= ~(UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK |
+ UART_CTL_RXEN_MASK);
+ bcm_uart_writel(port, val, UART_CTL_REG);
+}
+
+/*
+ * clear all unread data in rx fifo and unsent data in tx fifo
+ */
+static void bcm_uart_flush(struct uart_port *port)
+{
+ unsigned int val;
+
+ /* empty rx and tx fifo */
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val |= UART_CTL_RSTRXFIFO_MASK | UART_CTL_RSTTXFIFO_MASK;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+
+ /* read any pending char to make sure all irq status are
+ * cleared */
+ (void)bcm_uart_readl(port, UART_FIFO_REG);
+}
+
+/*
+ * serial core request to initialize uart and start rx operation
+ */
+static int bcm_uart_startup(struct uart_port *port)
+{
+ unsigned int val;
+ int ret;
+
+ /* mask all irq and flush port */
+ bcm_uart_disable(port);
+ bcm_uart_writel(port, 0, UART_IR_REG);
+ bcm_uart_flush(port);
+
+ /* clear any pending external input interrupt */
+ (void)bcm_uart_readl(port, UART_EXTINP_REG);
+
+ /* set rx/tx fifo thresh to fifo half size */
+ val = bcm_uart_readl(port, UART_MCTL_REG);
+ val &= ~(UART_MCTL_RXFIFOTHRESH_MASK | UART_MCTL_TXFIFOTHRESH_MASK);
+ val |= (port->fifosize / 2) << UART_MCTL_RXFIFOTHRESH_SHIFT;
+ val |= (port->fifosize / 2) << UART_MCTL_TXFIFOTHRESH_SHIFT;
+ bcm_uart_writel(port, val, UART_MCTL_REG);
+
+ /* set rx fifo timeout to 1 char time */
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val &= ~UART_CTL_RXTMOUTCNT_MASK;
+ val |= 1 << UART_CTL_RXTMOUTCNT_SHIFT;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+
+ /* report any edge on dcd and cts */
+ val = UART_EXTINP_INT_MASK;
+ val |= UART_EXTINP_DCD_NOSENSE_MASK;
+ val |= UART_EXTINP_CTS_NOSENSE_MASK;
+ bcm_uart_writel(port, val, UART_EXTINP_REG);
+
+ /* register irq and enable rx interrupts */
+ ret = request_irq(port->irq, bcm_uart_interrupt, 0,
+ bcm_uart_type(port), port);
+ if (ret)
+ return ret;
+ bcm_uart_writel(port, UART_RX_INT_MASK, UART_IR_REG);
+ bcm_uart_enable(port);
+ return 0;
+}
+
+/*
+ * serial core request to flush & disable uart
+ */
+static void bcm_uart_shutdown(struct uart_port *port)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+ bcm_uart_writel(port, 0, UART_IR_REG);
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ bcm_uart_disable(port);
+ bcm_uart_flush(port);
+ free_irq(port->irq, port);
+}
+
+/*
+ * serial core request to change current uart setting
+ */
+static void bcm_uart_set_termios(struct uart_port *port,
+ struct ktermios *new,
+ struct ktermios *old)
+{
+ unsigned int ctl, baud, quot, ier;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ /* disable uart while changing speed */
+ bcm_uart_disable(port);
+ bcm_uart_flush(port);
+
+ /* update Control register */
+ ctl = bcm_uart_readl(port, UART_CTL_REG);
+ ctl &= ~UART_CTL_BITSPERSYM_MASK;
+
+ switch (new->c_cflag & CSIZE) {
+ case CS5:
+ ctl |= (0 << UART_CTL_BITSPERSYM_SHIFT);
+ break;
+ case CS6:
+ ctl |= (1 << UART_CTL_BITSPERSYM_SHIFT);
+ break;
+ case CS7:
+ ctl |= (2 << UART_CTL_BITSPERSYM_SHIFT);
+ break;
+ default:
+ ctl |= (3 << UART_CTL_BITSPERSYM_SHIFT);
+ break;
+ }
+
+ ctl &= ~UART_CTL_STOPBITS_MASK;
+ if (new->c_cflag & CSTOPB)
+ ctl |= UART_CTL_STOPBITS_2;
+ else
+ ctl |= UART_CTL_STOPBITS_1;
+
+ ctl &= ~(UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK);
+ if (new->c_cflag & PARENB)
+ ctl |= (UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK);
+ ctl &= ~(UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK);
+ if (new->c_cflag & PARODD)
+ ctl |= (UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK);
+ bcm_uart_writel(port, ctl, UART_CTL_REG);
+
+ /* update Baudword register */
+ baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
+ quot = uart_get_divisor(port, baud) - 1;
+ bcm_uart_writel(port, quot, UART_BAUD_REG);
+
+ /* update Interrupt register */
+ ier = bcm_uart_readl(port, UART_IR_REG);
+
+ ier &= ~UART_IR_MASK(UART_IR_EXTIP);
+ if (UART_ENABLE_MS(port, new->c_cflag))
+ ier |= UART_IR_MASK(UART_IR_EXTIP);
+
+ bcm_uart_writel(port, ier, UART_IR_REG);
+
+ /* update read/ignore mask */
+ port->read_status_mask = UART_FIFO_VALID_MASK;
+ if (new->c_iflag & INPCK) {
+ port->read_status_mask |= UART_FIFO_FRAMEERR_MASK;
+ port->read_status_mask |= UART_FIFO_PARERR_MASK;
+ }
+ if (new->c_iflag & (BRKINT))
+ port->read_status_mask |= UART_FIFO_BRKDET_MASK;
+
+ port->ignore_status_mask = 0;
+ if (new->c_iflag & IGNPAR)
+ port->ignore_status_mask |= UART_FIFO_PARERR_MASK;
+ if (new->c_iflag & IGNBRK)
+ port->ignore_status_mask |= UART_FIFO_BRKDET_MASK;
+ if (!(new->c_cflag & CREAD))
+ port->ignore_status_mask |= UART_FIFO_VALID_MASK;
+
+ uart_update_timeout(port, new->c_cflag, baud);
+ bcm_uart_enable(port);
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
+/*
+ * serial core request to claim uart iomem
+ */
+static int bcm_uart_request_port(struct uart_port *port)
+{
+ unsigned int size;
+
+ size = RSET_UART_SIZE;
+ if (!request_mem_region(port->mapbase, size, "bcm63xx")) {
+ dev_err(port->dev, "Memory region busy\n");
+ return -EBUSY;
+ }
+
+ port->membase = ioremap(port->mapbase, size);
+ if (!port->membase) {
+ dev_err(port->dev, "Unable to map registers\n");
+ release_mem_region(port->mapbase, size);
+ return -EBUSY;
+ }
+ return 0;
+}
+
+/*
+ * serial core request to release uart iomem
+ */
+static void bcm_uart_release_port(struct uart_port *port)
+{
+ release_mem_region(port->mapbase, RSET_UART_SIZE);
+ iounmap(port->membase);
+}
+
+/*
+ * serial core request to do any port required autoconfiguration
+ */
+static void bcm_uart_config_port(struct uart_port *port, int flags)
+{
+ if (flags & UART_CONFIG_TYPE) {
+ if (bcm_uart_request_port(port))
+ return;
+ port->type = PORT_BCM63XX;
+ }
+}
+
+/*
+ * serial core request to check that port information in serinfo are
+ * suitable
+ */
+static int bcm_uart_verify_port(struct uart_port *port,
+ struct serial_struct *serinfo)
+{
+ if (port->type != PORT_BCM63XX)
+ return -EINVAL;
+ if (port->irq != serinfo->irq)
+ return -EINVAL;
+ if (port->iotype != serinfo->io_type)
+ return -EINVAL;
+ if (port->mapbase != (unsigned long)serinfo->iomem_base)
+ return -EINVAL;
+ return 0;
+}
+
+/* serial core callbacks */
+static struct uart_ops bcm_uart_ops = {
+ .tx_empty = bcm_uart_tx_empty,
+ .get_mctrl = bcm_uart_get_mctrl,
+ .set_mctrl = bcm_uart_set_mctrl,
+ .start_tx = bcm_uart_start_tx,
+ .stop_tx = bcm_uart_stop_tx,
+ .stop_rx = bcm_uart_stop_rx,
+ .enable_ms = bcm_uart_enable_ms,
+ .break_ctl = bcm_uart_break_ctl,
+ .startup = bcm_uart_startup,
+ .shutdown = bcm_uart_shutdown,
+ .set_termios = bcm_uart_set_termios,
+ .type = bcm_uart_type,
+ .release_port = bcm_uart_release_port,
+ .request_port = bcm_uart_request_port,
+ .config_port = bcm_uart_config_port,
+ .verify_port = bcm_uart_verify_port,
+};
+
+
+
+#ifdef CONFIG_SERIAL_BCM63XX_CONSOLE
+static inline void wait_for_xmitr(struct uart_port *port)
+{
+ unsigned int tmout;
+
+ /* Wait up to 10ms for the character(s) to be sent. */
+ tmout = 10000;
+ while (--tmout) {
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ if (val & UART_IR_STAT(UART_IR_TXEMPTY))
+ break;
+ udelay(1);
+ }
+
+ /* Wait up to 1s for flow control if necessary */
+ if (port->flags & UPF_CONS_FLOW) {
+ tmout = 1000000;
+ while (--tmout) {
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_EXTINP_REG);
+ if (val & UART_EXTINP_CTS_MASK)
+ break;
+ udelay(1);
+ }
+ }
+}
+
+/*
+ * output given char
+ */
+static void bcm_console_putchar(struct uart_port *port, int ch)
+{
+ wait_for_xmitr(port);
+ bcm_uart_writel(port, ch, UART_FIFO_REG);
+}
+
+/*
+ * console core request to output given string
+ */
+static void bcm_console_write(struct console *co, const char *s,
+ unsigned int count)
+{
+ struct uart_port *port;
+ unsigned long flags;
+ int locked;
+
+ port = &ports[co->index];
+
+ local_irq_save(flags);
+ if (port->sysrq) {
+ /* bcm_uart_interrupt() already took the lock */
+ locked = 0;
+ } else if (oops_in_progress) {
+ locked = spin_trylock(&port->lock);
+ } else {
+ spin_lock(&port->lock);
+ locked = 1;
+ }
+
+ /* call helper to deal with \r\n */
+ uart_console_write(port, s, count, bcm_console_putchar);
+
+ /* and wait for char to be transmitted */
+ wait_for_xmitr(port);
+
+ if (locked)
+ spin_unlock(&port->lock);
+ local_irq_restore(flags);
+}
+
+/*
+ * console core request to setup given console, find matching uart
+ * port and setup it.
+ */
+static int bcm_console_setup(struct console *co, char *options)
+{
+ struct uart_port *port;
+ int baud = 9600;
+ int bits = 8;
+ int parity = 'n';
+ int flow = 'n';
+
+ if (co->index < 0 || co->index >= BCM63XX_NR_UARTS)
+ return -EINVAL;
+ port = &ports[co->index];
+ if (!port->membase)
+ return -ENODEV;
+ if (options)
+ uart_parse_options(options, &baud, &parity, &bits, &flow);
+
+ return uart_set_options(port, co, baud, parity, bits, flow);
+}
+
+static struct uart_driver bcm_uart_driver;
+
+static struct console bcm63xx_console = {
+ .name = "ttyS",
+ .write = bcm_console_write,
+ .device = uart_console_device,
+ .setup = bcm_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = -1,
+ .data = &bcm_uart_driver,
+};
+
+static int __init bcm63xx_console_init(void)
+{
+ register_console(&bcm63xx_console);
+ return 0;
+}
+
+console_initcall(bcm63xx_console_init);
+
+#define BCM63XX_CONSOLE &bcm63xx_console
+#else
+#define BCM63XX_CONSOLE NULL
+#endif /* CONFIG_SERIAL_BCM63XX_CONSOLE */
+
+static struct uart_driver bcm_uart_driver = {
+ .owner = THIS_MODULE,
+ .driver_name = "bcm63xx_uart",
+ .dev_name = "ttyS",
+ .major = TTY_MAJOR,
+ .minor = 64,
+ .nr = 1,
+ .cons = BCM63XX_CONSOLE,
+};
+
+/*
+ * platform driver probe/remove callback
+ */
+static int __devinit bcm_uart_probe(struct platform_device *pdev)
+{
+ struct resource *res_mem, *res_irq;
+ struct uart_port *port;
+ struct clk *clk;
+ int ret;
+
+ if (pdev->id < 0 || pdev->id >= BCM63XX_NR_UARTS)
+ return -EINVAL;
+
+ if (ports[pdev->id].membase)
+ return -EBUSY;
+
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res_mem)
+ return -ENODEV;
+
+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res_irq)
+ return -ENODEV;
+
+ clk = clk_get(&pdev->dev, "periph");
+ if (IS_ERR(clk))
+ return -ENODEV;
+
+ port = &ports[pdev->id];
+ memset(port, 0, sizeof(*port));
+ port->iotype = UPIO_MEM;
+ port->mapbase = res_mem->start;
+ port->irq = res_irq->start;
+ port->ops = &bcm_uart_ops;
+ port->flags = UPF_BOOT_AUTOCONF;
+ port->dev = &pdev->dev;
+ port->fifosize = 16;
+ port->uartclk = clk_get_rate(clk) / 2;
+ clk_put(clk);
+
+ ret = uart_add_one_port(&bcm_uart_driver, port);
+ if (ret) {
+ kfree(port);
+ return ret;
+ }
+ platform_set_drvdata(pdev, port);
+ return 0;
+}
+
+static int __devexit bcm_uart_remove(struct platform_device *pdev)
+{
+ struct uart_port *port;
+
+ port = platform_get_drvdata(pdev);
+ uart_remove_one_port(&bcm_uart_driver, port);
+ platform_set_drvdata(pdev, NULL);
+ /* mark port as free */
+ ports[pdev->id].membase = 0;
+ return 0;
+}
+
+/*
+ * platform driver stuff
+ */
+static struct platform_driver bcm_uart_platform_driver = {
+ .probe = bcm_uart_probe,
+ .remove = __devexit_p(bcm_uart_remove),
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "bcm63xx_uart",
+ },
+};
+
+static int __init bcm_uart_init(void)
+{
+ int ret;
+
+ ret = uart_register_driver(&bcm_uart_driver);
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&bcm_uart_platform_driver);
+ if (ret)
+ uart_unregister_driver(&bcm_uart_driver);
+
+ return ret;
+}
+
+static void __exit bcm_uart_exit(void)
+{
+ platform_driver_unregister(&bcm_uart_platform_driver);
+ uart_unregister_driver(&bcm_uart_driver);
+}
+
+module_init(bcm_uart_init);
+module_exit(bcm_uart_exit);
+
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_DESCRIPTION("Broadcom 63<xx integrated uart driver");
+MODULE_LICENSE("GPL");
--- /dev/null
+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_uart.h
@@ -0,0 +1,6 @@
+#ifndef BCM63XX_DEV_UART_H_
+#define BCM63XX_DEV_UART_H_
+
+int bcm63xx_uart_register(void);
+
+#endif /* BCM63XX_DEV_UART_H_ */
--- a/include/linux/serial_core.h --- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h +++ b/include/linux/serial_core.h
@@ -155,6 +155,8 @@ @@ -155,6 +155,8 @@

View File

@ -20,27 +20,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
create mode 100644 arch/mips/pci/pci-bcm63xx.h create mode 100644 arch/mips/pci/pci-bcm63xx.h
create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h
--- a/arch/mips/bcm63xx/Kconfig
+++ b/arch/mips/bcm63xx/Kconfig
@@ -3,7 +3,9 @@ menu "CPU support"
config BCM63XX_CPU_6348
bool "support 6348 CPU"
+ select HW_HAS_PCI
config BCM63XX_CPU_6358
bool "support 6358 CPU"
+ select HW_HAS_PCI
endmenu
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -105,4 +105,6 @@ void __init plat_mem_setup(void)
pm_power_off = bcm63xx_machine_halt;
set_io_port_base(0);
+ ioport_resource.start = 0;
+ ioport_resource.end = ~0;
}
--- a/arch/mips/pci/Makefile --- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile
@@ -16,6 +16,8 @@ obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o @@ -16,6 +16,8 @@ obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o
@ -52,429 +31,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
# #
# These are still pretty much in the old state, watch, go blind. # These are still pretty much in the old state, watch, go blind.
--- /dev/null
+++ b/arch/mips/pci/fixup-bcm63xx.c
@@ -0,0 +1,21 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <bcm63xx_cpu.h>
+
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ return bcm63xx_get_irq_number(IRQ_PCI);
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return 0;
+}
--- /dev/null
+++ b/arch/mips/pci/ops-bcm63xx.c
@@ -0,0 +1,179 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#include "pci-bcm63xx.h"
+
+/*
+ * swizzle 32bits data to return only the needed part
+ */
+static int postprocess_read(u32 data, int where, unsigned int size)
+{
+ u32 ret;
+
+ ret = 0;
+ switch (size) {
+ case 1:
+ ret = (data >> ((where & 3) << 3)) & 0xff;
+ break;
+ case 2:
+ ret = (data >> ((where & 3) << 3)) & 0xffff;
+ break;
+ case 4:
+ ret = data;
+ break;
+ }
+ return ret;
+}
+
+static int preprocess_write(u32 orig_data, u32 val, int where,
+ unsigned int size)
+{
+ u32 ret;
+
+ ret = 0;
+ switch (size) {
+ case 1:
+ ret = (orig_data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ break;
+ case 2:
+ ret = (orig_data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ break;
+ case 4:
+ ret = val;
+ break;
+ }
+ return ret;
+}
+
+/*
+ * setup hardware for a configuration cycle with given parameters
+ */
+static int bcm63xx_setup_cfg_access(int type, unsigned int busn,
+ unsigned int devfn, int where)
+{
+ unsigned int slot, func, reg;
+ u32 val;
+
+ slot = PCI_SLOT(devfn);
+ func = PCI_FUNC(devfn);
+ reg = where >> 2;
+
+ /* sanity check */
+ if (slot > (MPI_L2PCFG_DEVNUM_MASK >> MPI_L2PCFG_DEVNUM_SHIFT))
+ return 1;
+
+ if (func > (MPI_L2PCFG_FUNC_MASK >> MPI_L2PCFG_FUNC_SHIFT))
+ return 1;
+
+ if (reg > (MPI_L2PCFG_REG_MASK >> MPI_L2PCFG_REG_SHIFT))
+ return 1;
+
+ /* ok, setup config access */
+ val = (reg << MPI_L2PCFG_REG_SHIFT);
+ val |= (func << MPI_L2PCFG_FUNC_SHIFT);
+ val |= (slot << MPI_L2PCFG_DEVNUM_SHIFT);
+ val |= MPI_L2PCFG_CFG_USEREG_MASK;
+ val |= MPI_L2PCFG_CFG_SEL_MASK;
+ /* type 0 cycle for local bus, type 1 cycle for anything else */
+ if (type != 0) {
+ /* FIXME: how to specify bus ??? */
+ val |= (1 << MPI_L2PCFG_CFG_TYPE_SHIFT);
+ }
+ bcm_mpi_writel(val, MPI_L2PCFG_REG);
+
+ return 0;
+}
+
+static int bcm63xx_do_cfg_read(int type, unsigned int busn,
+ unsigned int devfn, int where, int size,
+ u32 *val)
+{
+ u32 data;
+
+ /* two phase cycle, first we write address, then read data at
+ * another location, caller already has a spinlock so no need
+ * to add one here */
+ if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ iob();
+ data = le32_to_cpu(__raw_readl(pci_iospace_start));
+ /* restore IO space normal behaviour */
+ bcm_mpi_writel(0, MPI_L2PCFG_REG);
+
+ *val = postprocess_read(data, where, size);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm63xx_do_cfg_write(int type, unsigned int busn,
+ unsigned int devfn, int where, int size,
+ u32 val)
+{
+ u32 data;
+
+ /* two phase cycle, first we write address, then write data to
+ * another location, caller already has a spinlock so no need
+ * to add one here */
+ if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ iob();
+
+ data = le32_to_cpu(__raw_readl(pci_iospace_start));
+ data = preprocess_write(data, val, where, size);
+
+ __raw_writel(cpu_to_le32(data), pci_iospace_start);
+ wmb();
+ /* no way to know the access is done, we have to wait */
+ udelay(500);
+ /* restore IO space normal behaviour */
+ bcm_mpi_writel(0, MPI_L2PCFG_REG);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm63xx_pci_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ int type;
+
+ type = bus->parent ? 1 : 0;
+
+ if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return bcm63xx_do_cfg_read(type, bus->number, devfn,
+ where, size, val);
+}
+
+static int bcm63xx_pci_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ int type;
+
+ type = bus->parent ? 1 : 0;
+
+ if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return bcm63xx_do_cfg_write(type, bus->number, devfn,
+ where, size, val);
+}
+
+struct pci_ops bcm63xx_pci_ops = {
+ .read = bcm63xx_pci_read,
+ .write = bcm63xx_pci_write
+};
--- /dev/null
+++ b/arch/mips/pci/pci-bcm63xx.c
@@ -0,0 +1,178 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/bootinfo.h>
+
+#include "pci-bcm63xx.h"
+
+/* allow PCI to be disabled at runtime depending on board nvram
+ * configuration */
+int bcm63xx_pci_enabled = 0;
+
+static struct resource bcm_pci_mem_resource = {
+ .name = "bcm63xx PCI memory space",
+ .start = BCM_PCI_MEM_BASE_PA,
+ .end = BCM_PCI_MEM_END_PA,
+ .flags = IORESOURCE_MEM
+};
+
+static struct resource bcm_pci_io_resource = {
+ .name = "bcm63xx PCI IO space",
+ .start = BCM_PCI_IO_BASE_PA,
+ .end = BCM_PCI_IO_END_PA,
+ .flags = IORESOURCE_IO
+};
+
+struct pci_controller bcm63xx_controller = {
+ .pci_ops = &bcm63xx_pci_ops,
+ .io_resource = &bcm_pci_io_resource,
+ .mem_resource = &bcm_pci_mem_resource,
+};
+
+static u32 bcm63xx_int_cfg_readl(u32 reg)
+{
+ u32 tmp;
+
+ tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK;
+ tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
+ bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG);
+ iob();
+ return bcm_mpi_readl(MPI_PCICFGDATA_REG);
+}
+
+static void bcm63xx_int_cfg_writel(u32 val, u32 reg)
+{
+ u32 tmp;
+
+ tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK;
+ tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
+ bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG);
+ bcm_mpi_writel(val, MPI_PCICFGDATA_REG);
+}
+
+void __iomem *pci_iospace_start;
+
+static int __init bcm63xx_pci_init(void)
+{
+ unsigned int mem_size;
+ u32 val;
+
+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
+ return -ENODEV;
+
+ if (!bcm63xx_pci_enabled)
+ return -ENODEV;
+
+ /*
+ * configuration access are done through IO space, remap 4
+ * first bytes to access it from CPU.
+ *
+ * this means that no io access from CPU should happen while
+ * we do a configuration cycle, but there's no way we can add
+ * a spinlock for each io access, so this is currently kind of
+ * broken on SMP.
+ */
+ pci_iospace_start = ioremap_nocache(BCM_PCI_IO_BASE_PA, 4);
+ if (!pci_iospace_start)
+ return -ENOMEM;
+
+ /* setup local bus to PCI access (PCI memory) */
+ val = BCM_PCI_MEM_BASE_PA & MPI_L2P_BASE_MASK;
+ bcm_mpi_writel(val, MPI_L2PMEMBASE1_REG);
+ bcm_mpi_writel(~(BCM_PCI_MEM_SIZE - 1), MPI_L2PMEMRANGE1_REG);
+ bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PMEMREMAP1_REG);
+
+ /* set Cardbus IDSEL (type 0 cfg access on primary bus for
+ * this IDSEL will be done on Cardbus instead) */
+ val = bcm_pcmcia_readl(PCMCIA_C1_REG);
+ val &= ~PCMCIA_C1_CBIDSEL_MASK;
+ val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT);
+ bcm_pcmcia_writel(val, PCMCIA_C1_REG);
+
+ /* disable second access windows */
+ bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG);
+
+ /* setup local bus to PCI access (IO memory), we have only 1
+ * IO window for both PCI and cardbus, but it cannot handle
+ * both at the same time, assume standard PCI for now, if
+ * cardbus card has IO zone, PCI fixup will change window to
+ * cardbus */
+ val = BCM_PCI_IO_BASE_PA & MPI_L2P_BASE_MASK;
+ bcm_mpi_writel(val, MPI_L2PIOBASE_REG);
+ bcm_mpi_writel(~(BCM_PCI_IO_SIZE - 1), MPI_L2PIORANGE_REG);
+ bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PIOREMAP_REG);
+
+ /* enable PCI related GPIO pins */
+ bcm_mpi_writel(MPI_LOCBUSCTL_EN_PCI_GPIO_MASK, MPI_LOCBUSCTL_REG);
+
+ /* setup PCI to local bus access, used by PCI device to target
+ * local RAM while bus mastering */
+ bcm63xx_int_cfg_writel(0, PCI_BASE_ADDRESS_3);
+ if (BCMCPU_IS_6358())
+ val = MPI_SP0_REMAP_ENABLE_MASK;
+ else
+ val = 0;
+ bcm_mpi_writel(val, MPI_SP0_REMAP_REG);
+
+ bcm63xx_int_cfg_writel(0x0, PCI_BASE_ADDRESS_4);
+ bcm_mpi_writel(0, MPI_SP1_REMAP_REG);
+
+ mem_size = bcm63xx_get_memory_size();
+
+ /* 6348 before rev b0 exposes only 16 MB of RAM memory through
+ * PCI, throw a warning if we have more memory */
+ if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() & 0xf0) == 0xa0) {
+ if (mem_size > (16 * 1024 * 1024))
+ printk(KERN_WARNING "bcm63xx: this CPU "
+ "revision cannot handle more than 16MB "
+ "of RAM for PCI bus mastering\n");
+ } else {
+ /* setup sp0 range to local RAM size */
+ bcm_mpi_writel(~(mem_size - 1), MPI_SP0_RANGE_REG);
+ bcm_mpi_writel(0, MPI_SP1_RANGE_REG);
+ }
+
+ /* change host bridge retry counter to infinite number of
+ * retry, needed for some broadcom wifi cards with Silicon
+ * Backplane bus where access to srom seems very slow */
+ val = bcm63xx_int_cfg_readl(BCMPCI_REG_TIMERS);
+ val &= ~REG_TIMER_RETRY_MASK;
+ bcm63xx_int_cfg_writel(val, BCMPCI_REG_TIMERS);
+
+ /* enable memory decoder and bus mastering */
+ val = bcm63xx_int_cfg_readl(PCI_COMMAND);
+ val |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+ bcm63xx_int_cfg_writel(val, PCI_COMMAND);
+
+ /* enable read prefetching & disable byte swapping for bus
+ * mastering transfers */
+ val = bcm_mpi_readl(MPI_PCIMODESEL_REG);
+ val &= ~MPI_PCIMODESEL_BAR1_NOSWAP_MASK;
+ val &= ~MPI_PCIMODESEL_BAR2_NOSWAP_MASK;
+ val &= ~MPI_PCIMODESEL_PREFETCH_MASK;
+ val |= (8 << MPI_PCIMODESEL_PREFETCH_SHIFT);
+ bcm_mpi_writel(val, MPI_PCIMODESEL_REG);
+
+ /* enable pci interrupt */
+ val = bcm_mpi_readl(MPI_LOCINT_REG);
+ val |= MPI_LOCINT_MASK(MPI_LOCINT_EXT_PCI_INT);
+ bcm_mpi_writel(val, MPI_LOCINT_REG);
+
+ register_pci_controller(&bcm63xx_controller);
+
+ /* mark memory space used for IO mapping as reserved */
+ request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE,
+ "bcm63xx PCI IO space");
+ return 0;
+}
+
+arch_initcall(bcm63xx_pci_init);
--- /dev/null
+++ b/arch/mips/pci/pci-bcm63xx.h
@@ -0,0 +1,27 @@
+#ifndef PCI_BCM63XX_H_
+#define PCI_BCM63XX_H_
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_dev_pci.h>
+
+/*
+ * Cardbus shares the PCI bus, but has no IDSEL, so a special id is
+ * reserved for it. If you have a standard PCI device at this id, you
+ * need to change the following definition.
+ */
+#define CARDBUS_PCI_IDSEL 0x8
+
+/*
+ * defined in ops-bcm63xx.c
+ */
+extern struct pci_ops bcm63xx_pci_ops;
+extern struct pci_ops bcm63xx_cb_ops;
+
+/*
+ * defined in pci-bcm63xx.c
+ */
+extern void __iomem *pci_iospace_start;
+
+#endif /* ! PCI_BCM63XX_H_ */
--- /dev/null
+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h
@@ -0,0 +1,6 @@
+#ifndef BCM63XX_DEV_PCI_H_
+#define BCM63XX_DEV_PCI_H_
+
+extern int bcm63xx_pci_enabled;
+
+#endif /* BCM63XX_DEV_PCI_H_ */

View File

@ -1,382 +0,0 @@
From 6891d3c1014cf56dc76ec583b69d341ea47984d6 Mon Sep 17 00:00:00 2001
From: Maxime Bizon <mbizon@freebox.fr>
Date: Fri, 18 Jul 2008 20:34:35 +0200
Subject: [PATCH] [MIPS] BCM63XX: Change PCI code to emulate a fake cardbus bridge.
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
---
arch/mips/pci/ops-bcm63xx.c | 288 +++++++++++++++++++++++++++++++++++++++++++
arch/mips/pci/pci-bcm63xx.c | 44 +++++++
2 files changed, 332 insertions(+), 0 deletions(-)
--- a/arch/mips/pci/ops-bcm63xx.c
+++ b/arch/mips/pci/ops-bcm63xx.c
@@ -177,3 +177,291 @@ struct pci_ops bcm63xx_pci_ops = {
.read = bcm63xx_pci_read,
.write = bcm63xx_pci_write
};
+
+#ifdef CONFIG_CARDBUS
+/*
+ * emulate configuration read access on a cardbus bridge
+ */
+#define FAKE_CB_BRIDGE_SLOT 0x1e
+
+static int fake_cb_bridge_bus_number = -1;
+
+static struct {
+ u16 pci_command;
+ u8 cb_latency;
+ u8 subordinate_busn;
+ u8 cardbus_busn;
+ u8 pci_busn;
+ int bus_assigned;
+ u16 bridge_control;
+
+ u32 mem_base0;
+ u32 mem_limit0;
+ u32 mem_base1;
+ u32 mem_limit1;
+
+ u32 io_base0;
+ u32 io_limit0;
+ u32 io_base1;
+ u32 io_limit1;
+} fake_cb_bridge_regs;
+
+static int fake_cb_bridge_read(int where, int size, u32 *val)
+{
+ unsigned int reg;
+ u32 data;
+
+ data = 0;
+ reg = where >> 2;
+ switch (reg) {
+ case (PCI_VENDOR_ID >> 2):
+ case (PCI_CB_SUBSYSTEM_VENDOR_ID >> 2):
+ /* create dummy vendor/device id from our cpu id */
+ data = (bcm63xx_get_cpu_id() << 16) | PCI_VENDOR_ID_BROADCOM;
+ break;
+
+ case (PCI_COMMAND >> 2):
+ data = (PCI_STATUS_DEVSEL_SLOW << 16);
+ data |= fake_cb_bridge_regs.pci_command;
+ break;
+
+ case (PCI_CLASS_REVISION >> 2):
+ data = (PCI_CLASS_BRIDGE_CARDBUS << 16);
+ break;
+
+ case (PCI_CACHE_LINE_SIZE >> 2):
+ data = (PCI_HEADER_TYPE_CARDBUS << 16);
+ break;
+
+ case (PCI_INTERRUPT_LINE >> 2):
+ /* bridge control */
+ data = (fake_cb_bridge_regs.bridge_control << 16);
+ /* pin:intA line:0xff */
+ data |= (0x1 << 8) | 0xff;
+ break;
+
+ case (PCI_CB_PRIMARY_BUS >> 2):
+ data = (fake_cb_bridge_regs.cb_latency << 24);
+ data |= (fake_cb_bridge_regs.subordinate_busn << 16);
+ data |= (fake_cb_bridge_regs.cardbus_busn << 8);
+ data |= fake_cb_bridge_regs.pci_busn;
+ break;
+
+ case (PCI_CB_MEMORY_BASE_0 >> 2):
+ data = fake_cb_bridge_regs.mem_base0;
+ break;
+
+ case (PCI_CB_MEMORY_LIMIT_0 >> 2):
+ data = fake_cb_bridge_regs.mem_limit0;
+ break;
+
+ case (PCI_CB_MEMORY_BASE_1 >> 2):
+ data = fake_cb_bridge_regs.mem_base1;
+ break;
+
+ case (PCI_CB_MEMORY_LIMIT_1 >> 2):
+ data = fake_cb_bridge_regs.mem_limit1;
+ break;
+
+ case (PCI_CB_IO_BASE_0 >> 2):
+ /* | 1 for 32bits io support */
+ data = fake_cb_bridge_regs.io_base0 | 0x1;
+ break;
+
+ case (PCI_CB_IO_LIMIT_0 >> 2):
+ data = fake_cb_bridge_regs.io_limit0;
+ break;
+
+ case (PCI_CB_IO_BASE_1 >> 2):
+ /* | 1 for 32bits io support */
+ data = fake_cb_bridge_regs.io_base1 | 0x1;
+ break;
+
+ case (PCI_CB_IO_LIMIT_1 >> 2):
+ data = fake_cb_bridge_regs.io_limit1;
+ break;
+ }
+
+ *val = postprocess_read(data, where, size);
+ return PCIBIOS_SUCCESSFUL;
+}
+
+/*
+ * emulate configuration write access on a cardbus bridge
+ */
+static int fake_cb_bridge_write(int where, int size, u32 val)
+{
+ unsigned int reg;
+ u32 data, tmp;
+ int ret;
+
+ ret = fake_cb_bridge_read((where & ~0x3), 4, &data);
+ if (ret != PCIBIOS_SUCCESSFUL)
+ return ret;
+
+ data = preprocess_write(data, val, where, size);
+
+ reg = where >> 2;
+ switch (reg) {
+ case (PCI_COMMAND >> 2):
+ fake_cb_bridge_regs.pci_command = (data & 0xffff);
+ break;
+
+ case (PCI_CB_PRIMARY_BUS >> 2):
+ fake_cb_bridge_regs.cb_latency = (data >> 24) & 0xff;
+ fake_cb_bridge_regs.subordinate_busn = (data >> 16) & 0xff;
+ fake_cb_bridge_regs.cardbus_busn = (data >> 8) & 0xff;
+ fake_cb_bridge_regs.pci_busn = data & 0xff;
+ if (fake_cb_bridge_regs.cardbus_busn)
+ fake_cb_bridge_regs.bus_assigned = 1;
+ break;
+
+ case (PCI_INTERRUPT_LINE >> 2):
+ tmp = (data >> 16) & 0xffff;
+ /* disable memory prefetch support */
+ tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM0;
+ tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM1;
+ fake_cb_bridge_regs.bridge_control = tmp;
+ break;
+
+ case (PCI_CB_MEMORY_BASE_0 >> 2):
+ fake_cb_bridge_regs.mem_base0 = data;
+ break;
+
+ case (PCI_CB_MEMORY_LIMIT_0 >> 2):
+ fake_cb_bridge_regs.mem_limit0 = data;
+ break;
+
+ case (PCI_CB_MEMORY_BASE_1 >> 2):
+ fake_cb_bridge_regs.mem_base1 = data;
+ break;
+
+ case (PCI_CB_MEMORY_LIMIT_1 >> 2):
+ fake_cb_bridge_regs.mem_limit1 = data;
+ break;
+
+ case (PCI_CB_IO_BASE_0 >> 2):
+ fake_cb_bridge_regs.io_base0 = data;
+ break;
+
+ case (PCI_CB_IO_LIMIT_0 >> 2):
+ fake_cb_bridge_regs.io_limit0 = data;
+ break;
+
+ case (PCI_CB_IO_BASE_1 >> 2):
+ fake_cb_bridge_regs.io_base1 = data;
+ break;
+
+ case (PCI_CB_IO_LIMIT_1 >> 2):
+ fake_cb_bridge_regs.io_limit1 = data;
+ break;
+ }
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm63xx_cb_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ /* snoop access to slot 0x1e on root bus, we fake a cardbus
+ * bridge at this location */
+ if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) {
+ fake_cb_bridge_bus_number = bus->number;
+ return fake_cb_bridge_read(where, size, val);
+ }
+
+ /* a configuration cycle for the device behind the cardbus
+ * bridge is actually done as a type 0 cycle on the primary
+ * bus. This means that only one device can be on the cardbus
+ * bus */
+ if (fake_cb_bridge_regs.bus_assigned &&
+ bus->number == fake_cb_bridge_regs.cardbus_busn &&
+ PCI_SLOT(devfn) == 0)
+ return bcm63xx_do_cfg_read(0, 0,
+ PCI_DEVFN(CARDBUS_PCI_IDSEL, 0),
+ where, size, val);
+
+ return PCIBIOS_DEVICE_NOT_FOUND;
+}
+
+static int bcm63xx_cb_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) {
+ fake_cb_bridge_bus_number = bus->number;
+ return fake_cb_bridge_write(where, size, val);
+ }
+
+ if (fake_cb_bridge_regs.bus_assigned &&
+ bus->number == fake_cb_bridge_regs.cardbus_busn &&
+ PCI_SLOT(devfn) == 0)
+ return bcm63xx_do_cfg_write(0, 0,
+ PCI_DEVFN(CARDBUS_PCI_IDSEL, 0),
+ where, size, val);
+
+ return PCIBIOS_DEVICE_NOT_FOUND;
+}
+
+struct pci_ops bcm63xx_cb_ops = {
+ .read = bcm63xx_cb_read,
+ .write = bcm63xx_cb_write,
+};
+
+/*
+ * only one IO window, so it cannot be shared by PCI and cardbus, use
+ * fixup to choose and detect unhandled configuration
+ */
+static void bcm63xx_fixup(struct pci_dev *dev)
+{
+ static int io_window = -1;
+ int i, found, new_io_window;
+ u32 val;
+
+ /* look for any io resource */
+ found = 0;
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found)
+ return;
+
+ /* skip our fake bus with only cardbus bridge on it */
+ if (dev->bus->number == fake_cb_bridge_bus_number)
+ return;
+
+ /* find on which bus the device is */
+ if (fake_cb_bridge_regs.bus_assigned &&
+ dev->bus->number == fake_cb_bridge_regs.cardbus_busn &&
+ PCI_SLOT(dev->devfn) == 0)
+ new_io_window = 1;
+ else
+ new_io_window = 0;
+
+ if (new_io_window == io_window)
+ return;
+
+ if (io_window != -1) {
+ printk(KERN_ERR "bcm63xx: both PCI and cardbus devices "
+ "need IO, which hardware cannot do\n");
+ return;
+ }
+
+ printk(KERN_INFO "bcm63xx: PCI IO window assigned to %s\n",
+ (new_io_window == 0) ? "PCI" : "cardbus");
+
+ val = bcm_mpi_readl(MPI_L2PIOREMAP_REG);
+ if (io_window)
+ val |= MPI_L2PREMAP_IS_CARDBUS_MASK;
+ else
+ val &= ~MPI_L2PREMAP_IS_CARDBUS_MASK;
+ bcm_mpi_writel(val, MPI_L2PIOREMAP_REG);
+
+ io_window = new_io_window;
+}
+
+DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, bcm63xx_fixup);
+#endif
--- a/arch/mips/pci/pci-bcm63xx.c
+++ b/arch/mips/pci/pci-bcm63xx.c
@@ -28,7 +28,11 @@ static struct resource bcm_pci_mem_resou
static struct resource bcm_pci_io_resource = {
.name = "bcm63xx PCI IO space",
.start = BCM_PCI_IO_BASE_PA,
+#ifdef CONFIG_CARDBUS
+ .end = BCM_PCI_IO_HALF_PA,
+#else
.end = BCM_PCI_IO_END_PA,
+#endif
.flags = IORESOURCE_IO
};
@@ -38,6 +42,33 @@ struct pci_controller bcm63xx_controller
.mem_resource = &bcm_pci_mem_resource,
};
+/*
+ * We handle cardbus via a fake Cardbus bridge, memory and io spaces
+ * have to be clearly separated from PCI one since we have different
+ * memory decoder.
+ */
+#ifdef CONFIG_CARDBUS
+static struct resource bcm_cb_mem_resource = {
+ .name = "bcm63xx Cardbus memory space",
+ .start = BCM_CB_MEM_BASE_PA,
+ .end = BCM_CB_MEM_END_PA,
+ .flags = IORESOURCE_MEM
+};
+
+static struct resource bcm_cb_io_resource = {
+ .name = "bcm63xx Cardbus IO space",
+ .start = BCM_PCI_IO_HALF_PA + 1,
+ .end = BCM_PCI_IO_END_PA,
+ .flags = IORESOURCE_IO
+};
+
+struct pci_controller bcm63xx_cb_controller = {
+ .pci_ops = &bcm63xx_cb_ops,
+ .io_resource = &bcm_cb_io_resource,
+ .mem_resource = &bcm_cb_mem_resource,
+};
+#endif
+
static u32 bcm63xx_int_cfg_readl(u32 reg)
{
u32 tmp;
@@ -98,8 +129,17 @@ static int __init bcm63xx_pci_init(void)
val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT);
bcm_pcmcia_writel(val, PCMCIA_C1_REG);
+#ifdef CONFIG_CARDBUS
+ /* setup local bus to PCI access (Cardbus memory) */
+ val = BCM_CB_MEM_BASE_PA & MPI_L2P_BASE_MASK;
+ bcm_mpi_writel(val, MPI_L2PMEMBASE2_REG);
+ bcm_mpi_writel(~(BCM_CB_MEM_SIZE - 1), MPI_L2PMEMRANGE2_REG);
+ val |= MPI_L2PREMAP_ENABLED_MASK | MPI_L2PREMAP_IS_CARDBUS_MASK;
+ bcm_mpi_writel(val, MPI_L2PMEMREMAP2_REG);
+#else
/* disable second access windows */
bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG);
+#endif
/* setup local bus to PCI access (IO memory), we have only 1
* IO window for both PCI and cardbus, but it cannot handle
@@ -169,6 +209,10 @@ static int __init bcm63xx_pci_init(void)
register_pci_controller(&bcm63xx_controller);
+#ifdef CONFIG_CARDBUS
+ register_pci_controller(&bcm63xx_cb_controller);
+#endif
+
/* mark memory space used for IO mapping as reserved */
request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE,
"bcm63xx PCI IO space");

View File

@ -18,151 +18,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
create mode 100644 drivers/pcmcia/bcm63xx_pcmcia.h create mode 100644 drivers/pcmcia/bcm63xx_pcmcia.h
create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,3 +1,4 @@
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o
obj-y += dev-uart.o
+obj-y += dev-pcmcia.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-pcmcia.c
@@ -0,0 +1,135 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <asm/bootinfo.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cs.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static struct resource pcmcia_resources[] = {
+ /* pcmcia registers */
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+
+ /* pcmcia memory zone resources */
+ {
+ .start = BCM_PCMCIA_COMMON_BASE_PA,
+ .end = BCM_PCMCIA_COMMON_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = BCM_PCMCIA_ATTR_BASE_PA,
+ .end = BCM_PCMCIA_ATTR_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = BCM_PCMCIA_IO_BASE_PA,
+ .end = BCM_PCMCIA_IO_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+
+ /* PCMCIA irq */
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+
+ /* declare PCMCIA IO resource also */
+ {
+ .start = BCM_PCMCIA_IO_BASE_PA,
+ .end = BCM_PCMCIA_IO_END_PA,
+ .flags = IORESOURCE_IO,
+ },
+};
+
+static struct bcm63xx_pcmcia_platform_data pd;
+
+static struct platform_device bcm63xx_pcmcia_device = {
+ .name = "bcm63xx_pcmcia",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(pcmcia_resources),
+ .resource = pcmcia_resources,
+ .dev = {
+ .platform_data = &pd,
+ },
+};
+
+static int __init config_pcmcia_cs(unsigned int cs,
+ u32 base, unsigned int size)
+{
+ int ret;
+
+ ret = bcm63xx_set_cs_status(cs, 0);
+ if (!ret)
+ ret = bcm63xx_set_cs_base(cs, base, size);
+ if (!ret)
+ ret = bcm63xx_set_cs_status(cs, 1);
+ return ret;
+}
+
+static const __initdata unsigned int pcmcia_cs[3][3] = {
+ /* cs, base address, size */
+ { MPI_CS_PCMCIA_COMMON, BCM_PCMCIA_COMMON_BASE_PA,
+ BCM_PCMCIA_COMMON_SIZE },
+
+ { MPI_CS_PCMCIA_ATTR, BCM_PCMCIA_ATTR_BASE_PA,
+ BCM_PCMCIA_ATTR_SIZE },
+
+ { MPI_CS_PCMCIA_IO, BCM_PCMCIA_IO_BASE_PA,
+ BCM_PCMCIA_IO_SIZE },
+};
+
+int __init bcm63xx_pcmcia_register(void)
+{
+ int ret, i;
+
+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
+ return 0;
+
+ /* use correct pcmcia ready gpio depending on processor */
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM6348_CPU_ID:
+ pd.ready_gpio = 22;
+ break;
+
+ case BCM6358_CPU_ID:
+ pd.ready_gpio = 22;
+ break;
+
+ default:
+ return -ENODEV;
+ }
+
+ pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA);
+ pcmcia_resources[0].end = pcmcia_resources[0].start;
+ pcmcia_resources[0].end += RSET_PCMCIA_SIZE - 1;
+ pcmcia_resources[4].start = bcm63xx_get_irq_number(IRQ_PCMCIA);
+
+ /* configure pcmcia chip selects */
+ for (i = 0; i < 3; i++) {
+ ret = config_pcmcia_cs(pcmcia_cs[i][0],
+ pcmcia_cs[i][1],
+ pcmcia_cs[i][2]);
+ if (ret)
+ goto out_err;
+ }
+
+ return platform_device_register(&bcm63xx_pcmcia_device);
+
+out_err:
+ printk(KERN_ERR "unable to set pcmcia chip select");
+ return ret;
+}
--- a/drivers/pcmcia/Kconfig --- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig
@@ -196,6 +196,10 @@ config PCMCIA_AU1X00 @@ -196,6 +196,10 @@ config PCMCIA_AU1X00
@ -186,612 +41,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
obj-$(CONFIG_PCMCIA_VRC4171) += vrc4171_card.o obj-$(CONFIG_PCMCIA_VRC4171) += vrc4171_card.o
obj-$(CONFIG_PCMCIA_VRC4173) += vrc4173_cardu.o obj-$(CONFIG_PCMCIA_VRC4173) += vrc4173_cardu.o
obj-$(CONFIG_OMAP_CF) += omap_cf.o obj-$(CONFIG_OMAP_CF) += omap_cf.o
--- /dev/null
+++ b/drivers/pcmcia/bcm63xx_pcmcia.c
@@ -0,0 +1,522 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/timer.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/gpio.h>
+
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include "bcm63xx_pcmcia.h"
+
+#define PFX "bcm63xx_pcmcia: "
+
+#ifdef CONFIG_CARDBUS
+/* if cardbus is used, platform device needs reference to actual pci
+ * device */
+static struct pci_dev *bcm63xx_cb_dev;
+#endif
+
+/*
+ * read/write helper for pcmcia regs
+ */
+static inline u32 pcmcia_readl(struct bcm63xx_pcmcia_socket *skt, u32 off)
+{
+ return bcm_readl(skt->base + off);
+}
+
+static inline void pcmcia_writel(struct bcm63xx_pcmcia_socket *skt,
+ u32 val, u32 off)
+{
+ bcm_writel(val, skt->base + off);
+}
+
+/*
+ * (Re-)Initialise the socket, turning on status interrupts and PCMCIA
+ * bus. This must wait for power to stabilise so that the card status
+ * signals report correctly.
+ */
+static int bcm63xx_pcmcia_sock_init(struct pcmcia_socket *sock)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ skt = sock->driver_data;
+ return 0;
+}
+
+/*
+ * Remove power on the socket, disable IRQs from the card.
+ * Turn off status interrupts, and disable the PCMCIA bus.
+ */
+static int bcm63xx_pcmcia_suspend(struct pcmcia_socket *sock)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ skt = sock->driver_data;
+ return 0;
+}
+
+/*
+ * Implements the set_socket() operation for the in-kernel PCMCIA
+ * service (formerly SS_SetSocket in Card Services). We more or
+ * less punt all of this work and let the kernel handle the details
+ * of power configuration, reset, &c. We also record the value of
+ * `state' in order to regurgitate it to the PCMCIA core later.
+ */
+static int bcm63xx_pcmcia_set_socket(struct pcmcia_socket *sock,
+ socket_state_t *state)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ unsigned long flags;
+ u32 val;
+
+ skt = sock->driver_data;
+
+ spin_lock_irqsave(&skt->lock, flags);
+
+ /* apply requested socket power */
+ /* FIXME: hardware can't do this */
+
+ /* apply socket reset */
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ if (state->flags & SS_RESET)
+ val |= PCMCIA_C1_RESET_MASK;
+ else
+ val &= ~PCMCIA_C1_RESET_MASK;
+
+ /* reverse reset logic for cardbus card */
+ if (skt->card_detected && (skt->card_type & CARD_CARDBUS))
+ val ^= PCMCIA_C1_RESET_MASK;
+
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* keep requested state for event reporting */
+ skt->requested_state = *state;
+
+ spin_unlock_irqrestore(&skt->lock, flags);
+
+ return 0;
+}
+
+/*
+ * identity cardtype from VS[12] input, CD[12] input while only VS2 is
+ * floating, and CD[12] input while only VS1 is floating
+ */
+enum {
+ IN_VS1 = (1 << 0),
+ IN_VS2 = (1 << 1),
+ IN_CD1_VS2H = (1 << 2),
+ IN_CD2_VS2H = (1 << 3),
+ IN_CD1_VS1H = (1 << 4),
+ IN_CD2_VS1H = (1 << 5),
+};
+
+static const u8 vscd_to_cardtype[] = {
+
+ /* VS1 float, VS2 float */
+ [IN_VS1 | IN_VS2] = (CARD_PCCARD | CARD_5V),
+
+ /* VS1 grounded, VS2 float */
+ [IN_VS2] = (CARD_PCCARD | CARD_5V | CARD_3V),
+
+ /* VS1 grounded, VS2 grounded */
+ [0] = (CARD_PCCARD | CARD_5V | CARD_3V | CARD_XV),
+
+ /* VS1 tied to CD1, VS2 float */
+ [IN_VS1 | IN_VS2 | IN_CD1_VS1H] = (CARD_CARDBUS | CARD_3V),
+
+ /* VS1 grounded, VS2 tied to CD2 */
+ [IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V | CARD_XV),
+
+ /* VS1 tied to CD2, VS2 grounded */
+ [IN_VS1 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_3V | CARD_XV | CARD_YV),
+
+ /* VS1 float, VS2 grounded */
+ [IN_VS1] = (CARD_PCCARD | CARD_XV),
+
+ /* VS1 float, VS2 tied to CD2 */
+ [IN_VS1 | IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V),
+
+ /* VS1 float, VS2 tied to CD1 */
+ [IN_VS1 | IN_VS2 | IN_CD1_VS2H] = (CARD_CARDBUS | CARD_XV | CARD_YV),
+
+ /* VS1 tied to CD2, VS2 float */
+ [IN_VS1 | IN_VS2 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_YV),
+
+ /* VS2 grounded, VS1 is tied to CD1, CD2 is grounded */
+ [IN_VS1 | IN_CD1_VS1H] = 0, /* ignore cardbay */
+};
+
+/*
+ * poll hardware to check card insertion status
+ */
+static unsigned int __get_socket_status(struct bcm63xx_pcmcia_socket *skt)
+{
+ unsigned int stat;
+ u32 val;
+
+ stat = 0;
+
+ /* check CD for card presence */
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+
+ if (!(val & PCMCIA_C1_CD1_MASK) && !(val & PCMCIA_C1_CD2_MASK))
+ stat |= SS_DETECT;
+
+ /* if new insertion, detect cardtype */
+ if ((stat & SS_DETECT) && !skt->card_detected) {
+ unsigned int stat = 0;
+
+ /* float VS1, float VS2 */
+ val |= PCMCIA_C1_VS1OE_MASK;
+ val |= PCMCIA_C1_VS2OE_MASK;
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* wait for output to stabilize and read VS[12] */
+ udelay(10);
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ stat |= (val & PCMCIA_C1_VS1_MASK) ? IN_VS1 : 0;
+ stat |= (val & PCMCIA_C1_VS2_MASK) ? IN_VS2 : 0;
+
+ /* drive VS1 low, float VS2 */
+ val &= ~PCMCIA_C1_VS1OE_MASK;
+ val |= PCMCIA_C1_VS2OE_MASK;
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* wait for output to stabilize and read CD[12] */
+ udelay(10);
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS2H : 0;
+ stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS2H : 0;
+
+ /* float VS1, drive VS2 low */
+ val |= PCMCIA_C1_VS1OE_MASK;
+ val &= ~PCMCIA_C1_VS2OE_MASK;
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* wait for output to stabilize and read CD[12] */
+ udelay(10);
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS1H : 0;
+ stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS1H : 0;
+
+ /* guess cardtype from all this */
+ skt->card_type = vscd_to_cardtype[stat];
+ if (!skt->card_type)
+ printk(KERN_ERR PFX "unsupported card type\n");
+
+ /* drive both VS pin to 0 again */
+ val &= ~(PCMCIA_C1_VS1OE_MASK | PCMCIA_C1_VS2OE_MASK);
+
+ /* enable correct logic */
+ val &= ~(PCMCIA_C1_EN_PCMCIA_MASK | PCMCIA_C1_EN_CARDBUS_MASK);
+ if (skt->card_type & CARD_PCCARD)
+ val |= PCMCIA_C1_EN_PCMCIA_MASK;
+ else
+ val |= PCMCIA_C1_EN_CARDBUS_MASK;
+
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+ }
+ skt->card_detected = (stat & SS_DETECT) ? 1 : 0;
+
+ /* report card type/voltage */
+ if (skt->card_type & CARD_CARDBUS)
+ stat |= SS_CARDBUS;
+ if (skt->card_type & CARD_3V)
+ stat |= SS_3VCARD;
+ if (skt->card_type & CARD_XV)
+ stat |= SS_XVCARD;
+ stat |= SS_POWERON;
+
+ if (gpio_get_value(skt->pd->ready_gpio))
+ stat |= SS_READY;
+
+ return stat;
+}
+
+/*
+ * core request to get current socket status
+ */
+static int bcm63xx_pcmcia_get_status(struct pcmcia_socket *sock,
+ unsigned int *status)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+
+ skt = sock->driver_data;
+
+ spin_lock_bh(&skt->lock);
+ *status = __get_socket_status(skt);
+ spin_unlock_bh(&skt->lock);
+
+ return 0;
+}
+
+/*
+ * socket polling timer callback
+ */
+static void bcm63xx_pcmcia_poll(unsigned long data)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ unsigned int stat, events;
+
+ skt = (struct bcm63xx_pcmcia_socket *)data;
+
+ spin_lock_bh(&skt->lock);
+
+ stat = __get_socket_status(skt);
+
+ /* keep only changed bits, and mask with required one from the
+ * core */
+ events = (stat ^ skt->old_status) & skt->requested_state.csc_mask;
+ skt->old_status = stat;
+ spin_unlock_bh(&skt->lock);
+
+ if (events)
+ pcmcia_parse_events(&skt->socket, events);
+
+ mod_timer(&skt->timer,
+ jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
+}
+
+static int bcm63xx_pcmcia_set_io_map(struct pcmcia_socket *sock,
+ struct pccard_io_map *map)
+{
+ /* this doesn't seem to be called by pcmcia layer if static
+ * mapping is used */
+ return 0;
+}
+
+static int bcm63xx_pcmcia_set_mem_map(struct pcmcia_socket *sock,
+ struct pccard_mem_map *map)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ struct resource *res;
+
+ skt = sock->driver_data;
+ if (map->flags & MAP_ATTRIB)
+ res = skt->attr_res;
+ else
+ res = skt->common_res;
+
+ map->static_start = res->start + map->card_start;
+ return 0;
+}
+
+static struct pccard_operations bcm63xx_pcmcia_operations = {
+ .init = bcm63xx_pcmcia_sock_init,
+ .suspend = bcm63xx_pcmcia_suspend,
+ .get_status = bcm63xx_pcmcia_get_status,
+ .set_socket = bcm63xx_pcmcia_set_socket,
+ .set_io_map = bcm63xx_pcmcia_set_io_map,
+ .set_mem_map = bcm63xx_pcmcia_set_mem_map,
+};
+
+/*
+ * register pcmcia socket to core
+ */
+static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ struct pcmcia_socket *sock;
+ struct resource *res, *irq_res;
+ unsigned int regmem_size = 0, iomem_size = 0;
+ u32 val;
+ int ret;
+
+ skt = kzalloc(sizeof(*skt), GFP_KERNEL);
+ if (!skt)
+ return -ENOMEM;
+ spin_lock_init(&skt->lock);
+ sock = &skt->socket;
+ sock->driver_data = skt;
+
+ /* make sure we have all resources we need */
+ skt->common_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ skt->attr_res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ skt->pd = pdev->dev.platform_data;
+ if (!skt->common_res || !skt->attr_res || !irq_res || !skt->pd) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* remap pcmcia registers */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ regmem_size = res->end - res->start + 1;
+ if (!request_mem_region(res->start, regmem_size, "bcm63xx_pcmcia")) {
+ ret = -EINVAL;
+ goto err;
+ }
+ skt->reg_res = res;
+
+ skt->base = ioremap(res->start, regmem_size);
+ if (!skt->base) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ /* remap io registers */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
+ iomem_size = res->end - res->start + 1;
+ skt->io_base = ioremap(res->start, iomem_size);
+ if (!skt->io_base) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ /* resources are static */
+ sock->resource_ops = &pccard_static_ops;
+ sock->ops = &bcm63xx_pcmcia_operations;
+ sock->owner = THIS_MODULE;
+ sock->dev.parent = &pdev->dev;
+ sock->features = SS_CAP_STATIC_MAP | SS_CAP_PCCARD;
+ sock->io_offset = (unsigned long)skt->io_base;
+ sock->pci_irq = irq_res->start;
+
+#ifdef CONFIG_CARDBUS
+ sock->cb_dev = bcm63xx_cb_dev;
+ if (bcm63xx_cb_dev)
+ sock->features |= SS_CAP_CARDBUS;
+#endif
+
+ /* assume common & attribute memory have the same size */
+ sock->map_size = skt->common_res->end - skt->common_res->start + 1;
+
+ /* initialize polling timer */
+ setup_timer(&skt->timer, bcm63xx_pcmcia_poll, (unsigned long)skt);
+
+ /* initialize pcmcia control register, drive VS[12] to 0,
+ * leave CB IDSEL to the old value since it is set by the PCI
+ * layer */
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ val &= PCMCIA_C1_CBIDSEL_MASK;
+ val |= PCMCIA_C1_EN_PCMCIA_GPIO_MASK;
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* FIXME set correct pcmcia timings */
+ val = PCMCIA_C2_DATA16_MASK;
+ val |= 10 << PCMCIA_C2_RWCOUNT_SHIFT;
+ val |= 6 << PCMCIA_C2_INACTIVE_SHIFT;
+ val |= 3 << PCMCIA_C2_SETUP_SHIFT;
+ val |= 3 << PCMCIA_C2_HOLD_SHIFT;
+ pcmcia_writel(skt, val, PCMCIA_C2_REG);
+
+ ret = pcmcia_register_socket(sock);
+ if (ret)
+ goto err;
+
+ /* start polling socket */
+ mod_timer(&skt->timer,
+ jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
+
+ platform_set_drvdata(pdev, skt);
+ return 0;
+
+err:
+ if (skt->io_base)
+ iounmap(skt->io_base);
+ if (skt->base)
+ iounmap(skt->base);
+ if (skt->reg_res)
+ release_mem_region(skt->reg_res->start, regmem_size);
+ kfree(skt);
+ return ret;
+}
+
+static int bcm63xx_drv_pcmcia_remove(struct platform_device *pdev)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ struct resource *res;
+
+ skt = platform_get_drvdata(pdev);
+ del_timer_sync(&skt->timer);
+ iounmap(skt->base);
+ iounmap(skt->io_base);
+ res = skt->reg_res;
+ release_mem_region(res->start, res->end - res->start + 1);
+ kfree(skt);
+ return 0;
+}
+
+struct platform_driver bcm63xx_pcmcia_driver = {
+ .probe = bcm63xx_drv_pcmcia_probe,
+ .remove = __devexit_p(bcm63xx_drv_pcmcia_remove),
+ .driver = {
+ .name = "bcm63xx_pcmcia",
+ .owner = THIS_MODULE,
+ },
+};
+
+#ifdef CONFIG_CARDBUS
+static int __devinit bcm63xx_cb_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
+{
+ /* keep pci device */
+ bcm63xx_cb_dev = dev;
+ return platform_driver_register(&bcm63xx_pcmcia_driver);
+}
+
+static void __devexit bcm63xx_cb_exit(struct pci_dev *dev)
+{
+ platform_driver_unregister(&bcm63xx_pcmcia_driver);
+ bcm63xx_cb_dev = NULL;
+}
+
+static struct pci_device_id bcm63xx_cb_table[] = {
+ {
+ .vendor = PCI_VENDOR_ID_BROADCOM,
+ .device = PCI_ANY_ID,
+ .subvendor = PCI_VENDOR_ID_BROADCOM,
+ .subdevice = PCI_ANY_ID,
+ .class = PCI_CLASS_BRIDGE_CARDBUS << 8,
+ .class_mask = ~0,
+ },
+ {}
+};
+
+MODULE_DEVICE_TABLE(pci, bcm63xx_cb_table);
+
+static struct pci_driver bcm63xx_cardbus_driver = {
+ .name = "yenta_cardbus",
+ .id_table = bcm63xx_cb_table,
+ .probe = bcm63xx_cb_probe,
+ .remove = __devexit_p(bcm63xx_cb_exit),
+};
+#endif
+
+/*
+ * if cardbus support is enabled, register our platform device after
+ * our fake cardbus bridge has been registered
+ */
+static int __init bcm63xx_pcmcia_init(void)
+{
+#ifdef CONFIG_CARDBUS
+ return pci_register_driver(&bcm63xx_cardbus_driver);
+#else
+ return platform_driver_register(&bcm63xx_pcmcia_driver);
+#endif
+}
+
+static void __exit bcm63xx_pcmcia_exit(void)
+{
+#ifdef CONFIG_CARDBUS
+ return pci_unregister_driver(&bcm63xx_cardbus_driver);
+#else
+ platform_driver_unregister(&bcm63xx_pcmcia_driver);
+#endif
+}
+
+module_init(bcm63xx_pcmcia_init);
+module_exit(bcm63xx_pcmcia_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm63xx Socket Controller");
--- /dev/null
+++ b/drivers/pcmcia/bcm63xx_pcmcia.h
@@ -0,0 +1,65 @@
+#ifndef BCM63XX_PCMCIA_H_
+#define BCM63XX_PCMCIA_H_
+
+#include <linux/types.h>
+#include <linux/timer.h>
+#include <pcmcia/ss.h>
+#include <bcm63xx_dev_pcmcia.h>
+
+/* socket polling rate in ms */
+#define BCM63XX_PCMCIA_POLL_RATE 500
+
+enum {
+ CARD_CARDBUS = (1 << 0),
+
+ CARD_PCCARD = (1 << 1),
+
+ CARD_5V = (1 << 2),
+
+ CARD_3V = (1 << 3),
+
+ CARD_XV = (1 << 4),
+
+ CARD_YV = (1 << 5),
+};
+
+struct bcm63xx_pcmcia_socket {
+ struct pcmcia_socket socket;
+
+ /* platform specific data */
+ struct bcm63xx_pcmcia_platform_data *pd;
+
+ /* all regs access are protected by this spinlock */
+ spinlock_t lock;
+
+ /* pcmcia registers resource */
+ struct resource *reg_res;
+
+ /* base remapped address of registers */
+ void __iomem *base;
+
+ /* whether a card is detected at the moment */
+ int card_detected;
+
+ /* type of detected card (mask of above enum) */
+ u8 card_type;
+
+ /* keep last socket status to implement event reporting */
+ unsigned int old_status;
+
+ /* backup of requested socket state */
+ socket_state_t requested_state;
+
+ /* timer used for socket status polling */
+ struct timer_list timer;
+
+ /* attribute/common memory resources */
+ struct resource *attr_res;
+ struct resource *common_res;
+ struct resource *io_res;
+
+ /* base address of io memory */
+ void __iomem *io_base;
+};
+
+#endif /* BCM63XX_PCMCIA_H_ */
--- /dev/null
+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h
@@ -0,0 +1,13 @@
+#ifndef BCM63XX_DEV_PCMCIA_H_
+#define BCM63XX_DEV_PCMCIA_H_
+
+/*
+ * PCMCIA driver platform data
+ */
+struct bcm63xx_pcmcia_platform_data {
+ unsigned int ready_gpio;
+};
+
+int bcm63xx_pcmcia_register(void);
+
+#endif /* BCM63XX_DEV_PCMCIA_H_ */

View File

@ -17,246 +17,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
create mode 100644 drivers/usb/host/ohci-bcm63xx.c create mode 100644 drivers/usb/host/ohci-bcm63xx.c
create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h
--- a/arch/mips/bcm63xx/Kconfig
+++ b/arch/mips/bcm63xx/Kconfig
@@ -4,8 +4,14 @@ menu "CPU support"
config BCM63XX_CPU_6348
bool "support 6348 CPU"
select HW_HAS_PCI
+ select USB_ARCH_HAS_OHCI
+ select USB_OHCI_BIG_ENDIAN_DESC
+ select USB_OHCI_BIG_ENDIAN_MMIO
config BCM63XX_CPU_6358
bool "support 6358 CPU"
select HW_HAS_PCI
+ select USB_ARCH_HAS_OHCI
+ select USB_OHCI_BIG_ENDIAN_DESC
+ select USB_OHCI_BIG_ENDIAN_MMIO
endmenu
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,4 +1,5 @@
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o
obj-y += dev-uart.o
obj-y += dev-pcmcia.o
+obj-y += dev-usb-ohci.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-usb-ohci.c
@@ -0,0 +1,50 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_usb_ohci.h>
+
+static struct resource ohci_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ohci_dmamask = ~(u32)0;
+
+static struct platform_device bcm63xx_ohci_device = {
+ .name = "bcm63xx_ohci",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(ohci_resources),
+ .resource = ohci_resources,
+ .dev = {
+ .dma_mask = &ohci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+int __init bcm63xx_ohci_register(void)
+{
+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
+ return 0;
+
+ ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0);
+ ohci_resources[0].end = ohci_resources[0].start;
+ ohci_resources[0].end += RSET_OHCI_SIZE - 1;
+ ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0);
+ return platform_device_register(&bcm63xx_ohci_device);
+}
--- /dev/null
+++ b/drivers/usb/host/ohci-bcm63xx.c
@@ -0,0 +1,159 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+static struct clk *usb_host_clock;
+
+static int __devinit ohci_bcm63xx_start(struct usb_hcd *hcd)
+{
+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
+ int ret;
+
+ ret = ohci_init(ohci);
+ if (ret < 0)
+ return ret;
+
+ /* FIXME: autodetected port 2 is shared with USB slave */
+
+ ret = ohci_run(ohci);
+ if (ret < 0) {
+ err("can't start %s", hcd->self.bus_name);
+ ohci_stop(hcd);
+ return ret;
+ }
+ return 0;
+}
+
+static const struct hc_driver ohci_bcm63xx_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "BCM63XX integrated OHCI controller",
+ .hcd_priv_size = sizeof(struct ohci_hcd),
+
+ .irq = ohci_irq,
+ .flags = HCD_USB11 | HCD_MEMORY,
+ .start = ohci_bcm63xx_start,
+ .stop = ohci_stop,
+ .shutdown = ohci_shutdown,
+ .urb_enqueue = ohci_urb_enqueue,
+ .urb_dequeue = ohci_urb_dequeue,
+ .endpoint_disable = ohci_endpoint_disable,
+ .get_frame_number = ohci_get_frame,
+ .hub_status_data = ohci_hub_status_data,
+ .hub_control = ohci_hub_control,
+ .start_port_reset = ohci_start_port_reset,
+};
+
+static int __devinit ohci_hcd_bcm63xx_drv_probe(struct platform_device *pdev)
+{
+ struct resource *res_mem, *res_irq;
+ struct usb_hcd *hcd;
+ struct ohci_hcd *ohci;
+ u32 reg;
+ int ret;
+
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res_mem || !res_irq)
+ return -ENODEV;
+
+ if (BCMCPU_IS_6348()) {
+ struct clk *clk;
+ /* enable USB host clock */
+ clk = clk_get(&pdev->dev, "usbh");
+ if (IS_ERR(clk))
+ return -ENODEV;
+
+ clk_enable(clk);
+ usb_host_clock = clk;
+ bcm_rset_writel(RSET_OHCI_PRIV, 0, OHCI_PRIV_REG);
+
+ } else if (BCMCPU_IS_6358()) {
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG);
+ reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK;
+ reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK;
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG);
+ /* don't ask... */
+ bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG);
+ } else
+ return 0;
+
+ hcd = usb_create_hcd(&ohci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx");
+ if (!hcd)
+ return -ENOMEM;
+ hcd->rsrc_start = res_mem->start;
+ hcd->rsrc_len = res_mem->end - res_mem->start + 1;
+
+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+ pr_debug("request_mem_region failed\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+ if (!hcd->regs) {
+ pr_debug("ioremap failed\n");
+ ret = -EIO;
+ goto out1;
+ }
+
+ ohci = hcd_to_ohci(hcd);
+ ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC |
+ OHCI_QUIRK_FRAME_NO;
+ ohci_hcd_init(ohci);
+
+ ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED);
+ if (ret)
+ goto out2;
+
+ platform_set_drvdata(pdev, hcd);
+ return 0;
+
+out2:
+ iounmap(hcd->regs);
+out1:
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+out:
+ usb_put_hcd(hcd);
+ return ret;
+}
+
+static int __devexit ohci_hcd_bcm63xx_drv_remove(struct platform_device *pdev)
+{
+ struct usb_hcd *hcd;
+
+ hcd = platform_get_drvdata(pdev);
+ usb_remove_hcd(hcd);
+ iounmap(hcd->regs);
+ usb_put_hcd(hcd);
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+ if (usb_host_clock) {
+ clk_disable(usb_host_clock);
+ clk_put(usb_host_clock);
+ }
+ platform_set_drvdata(pdev, NULL);
+ return 0;
+}
+
+static struct platform_driver ohci_hcd_bcm63xx_driver = {
+ .probe = ohci_hcd_bcm63xx_drv_probe,
+ .remove = __devexit_p(ohci_hcd_bcm63xx_drv_remove),
+ .shutdown = usb_hcd_platform_shutdown,
+ .driver = {
+ .name = "bcm63xx_ohci",
+ .owner = THIS_MODULE,
+ .bus = &platform_bus_type
+ },
+};
+
+MODULE_ALIAS("platform:bcm63xx_ohci");
--- a/drivers/usb/host/ohci-hcd.c --- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c
@@ -1050,6 +1050,11 @@ MODULE_LICENSE ("GPL"); @@ -1050,6 +1050,11 @@ MODULE_LICENSE ("GPL");
@ -294,12 +54,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
#define big_endian_frame_no_quirk(ohci) (ohci->flags & OHCI_QUIRK_FRAME_NO) #define big_endian_frame_no_quirk(ohci) (ohci->flags & OHCI_QUIRK_FRAME_NO)
#else #else
#define big_endian_frame_no_quirk(ohci) 0 #define big_endian_frame_no_quirk(ohci) 0
--- /dev/null
+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h
@@ -0,0 +1,6 @@
+#ifndef BCM63XX_DEV_USB_OHCI_H_
+#define BCM63XX_DEV_USB_OHCI_H_
+
+int bcm63xx_ohci_register(void);
+
+#endif /* BCM63XX_DEV_USB_OHCI_H_ */

View File

@ -17,231 +17,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
create mode 100644 drivers/usb/host/ehci-bcm63xx.c create mode 100644 drivers/usb/host/ehci-bcm63xx.c
create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h
--- a/arch/mips/bcm63xx/Kconfig
+++ b/arch/mips/bcm63xx/Kconfig
@@ -14,4 +14,6 @@ config BCM63XX_CPU_6358
select USB_ARCH_HAS_OHCI
select USB_OHCI_BIG_ENDIAN_DESC
select USB_OHCI_BIG_ENDIAN_MMIO
+ select USB_ARCH_HAS_EHCI
+ select USB_EHCI_BIG_ENDIAN_MMIO
endmenu
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -2,4 +2,5 @@ obj-y += clk.o cpu.o cs.o gpio.o irq.o
obj-y += dev-uart.o
obj-y += dev-pcmcia.o
obj-y += dev-usb-ohci.o
+obj-y += dev-usb-ehci.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-usb-ehci.c
@@ -0,0 +1,50 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_usb_ehci.h>
+
+static struct resource ehci_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ehci_dmamask = ~(u32)0;
+
+static struct platform_device bcm63xx_ehci_device = {
+ .name = "bcm63xx_ehci",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(ehci_resources),
+ .resource = ehci_resources,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+int __init bcm63xx_ehci_register(void)
+{
+ if (!BCMCPU_IS_6358())
+ return 0;
+
+ ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0);
+ ehci_resources[0].end = ehci_resources[0].start;
+ ehci_resources[0].end += RSET_EHCI_SIZE - 1;
+ ehci_resources[1].start = bcm63xx_get_irq_number(IRQ_EHCI0);
+ return platform_device_register(&bcm63xx_ehci_device);
+}
--- /dev/null
+++ b/drivers/usb/host/ehci-bcm63xx.c
@@ -0,0 +1,152 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+static int ehci_bcm63xx_setup(struct usb_hcd *hcd)
+{
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+ int retval;
+
+ retval = ehci_halt(ehci);
+ if (retval)
+ return retval;
+
+ retval = ehci_init(hcd);
+ if (retval)
+ return retval;
+
+ hcd->has_tt = 1;
+ ehci_reset(ehci);
+ ehci_port_power(ehci, 0);
+
+ return retval;
+}
+
+
+static const struct hc_driver ehci_bcm63xx_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "BCM63XX integrated EHCI controller",
+ .hcd_priv_size = sizeof(struct ehci_hcd),
+
+ .irq = ehci_irq,
+ .flags = HCD_MEMORY | HCD_USB2,
+
+ .reset = ehci_bcm63xx_setup,
+ .start = ehci_run,
+ .stop = ehci_stop,
+ .shutdown = ehci_shutdown,
+
+ .urb_enqueue = ehci_urb_enqueue,
+ .urb_dequeue = ehci_urb_dequeue,
+ .endpoint_disable = ehci_endpoint_disable,
+
+ .get_frame_number = ehci_get_frame,
+
+ .hub_status_data = ehci_hub_status_data,
+ .hub_control = ehci_hub_control,
+ .bus_suspend = ehci_bus_suspend,
+ .bus_resume = ehci_bus_resume,
+ .relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
+};
+
+static int __devinit ehci_hcd_bcm63xx_drv_probe(struct platform_device *pdev)
+{
+ struct resource *res_mem, *res_irq;
+ struct usb_hcd *hcd;
+ struct ehci_hcd *ehci;
+ u32 reg;
+ int ret;
+
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res_mem || !res_irq)
+ return -ENODEV;
+
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG);
+ reg &= ~USBH_PRIV_SWAP_EHCI_DATA_MASK;
+ reg |= USBH_PRIV_SWAP_EHCI_ENDN_MASK;
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG);
+
+ /* don't ask... */
+ bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG);
+
+ hcd = usb_create_hcd(&ehci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx");
+ if (!hcd)
+ return -ENOMEM;
+ hcd->rsrc_start = res_mem->start;
+ hcd->rsrc_len = res_mem->end - res_mem->start + 1;
+
+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+ pr_debug("request_mem_region failed\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+ if (!hcd->regs) {
+ pr_debug("ioremap failed\n");
+ ret = -EIO;
+ goto out1;
+ }
+
+ ehci = hcd_to_ehci(hcd);
+ ehci->big_endian_mmio = 1;
+ ehci->big_endian_desc = 0;
+ ehci->caps = hcd->regs;
+ ehci->regs = hcd->regs +
+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
+ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
+ ehci->sbrn = 0x20;
+
+ ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED);
+ if (ret)
+ goto out2;
+
+ platform_set_drvdata(pdev, hcd);
+ return 0;
+
+out2:
+ iounmap(hcd->regs);
+out1:
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+out:
+ usb_put_hcd(hcd);
+ return ret;
+}
+
+static int __devexit ehci_hcd_bcm63xx_drv_remove(struct platform_device *pdev)
+{
+ struct usb_hcd *hcd;
+
+ hcd = platform_get_drvdata(pdev);
+ usb_remove_hcd(hcd);
+ iounmap(hcd->regs);
+ usb_put_hcd(hcd);
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+ platform_set_drvdata(pdev, NULL);
+ return 0;
+}
+
+static struct platform_driver ehci_hcd_bcm63xx_driver = {
+ .probe = ehci_hcd_bcm63xx_drv_probe,
+ .remove = __devexit_p(ehci_hcd_bcm63xx_drv_remove),
+ .shutdown = usb_hcd_platform_shutdown,
+ .driver = {
+ .name = "bcm63xx_ehci",
+ .owner = THIS_MODULE,
+ .bus = &platform_bus_type
+ },
+};
+
+MODULE_ALIAS("platform:bcm63xx_ehci");
--- a/drivers/usb/host/ehci-hcd.c --- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c
@@ -1040,6 +1040,11 @@ MODULE_LICENSE ("GPL"); @@ -1040,6 +1040,11 @@ MODULE_LICENSE ("GPL");
@ -270,12 +45,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
static inline unsigned int ehci_readl(const struct ehci_hcd *ehci, static inline unsigned int ehci_readl(const struct ehci_hcd *ehci,
__u32 __iomem * regs) __u32 __iomem * regs)
{ {
--- /dev/null
+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h
@@ -0,0 +1,6 @@
+#ifndef BCM63XX_DEV_USB_EHCI_H_
+#define BCM63XX_DEV_USB_EHCI_H_
+
+int bcm63xx_ehci_register(void);
+
+#endif /* BCM63XX_DEV_USB_EHCI_H_ */

View File

@ -36,138 +36,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
obj-$(CONFIG_ICPLUS_PHY) += icplus.o obj-$(CONFIG_ICPLUS_PHY) += icplus.o
obj-$(CONFIG_ADM6996_PHY) += adm6996.o obj-$(CONFIG_ADM6996_PHY) += adm6996.o
obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o
--- /dev/null
+++ b/drivers/net/phy/bcm63xx.c
@@ -0,0 +1,132 @@
+/*
+ * Driver for Broadcom 63xx SOCs integrated PHYs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/phy.h>
+
+#define MII_BCM63XX_IR 0x1a /* interrupt register */
+#define MII_BCM63XX_IR_EN 0x4000 /* global interrupt enable */
+#define MII_BCM63XX_IR_DUPLEX 0x0800 /* duplex changed */
+#define MII_BCM63XX_IR_SPEED 0x0400 /* speed changed */
+#define MII_BCM63XX_IR_LINK 0x0200 /* link changed */
+#define MII_BCM63XX_IR_GMASK 0x0100 /* global interrupt mask */
+
+MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver");
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_LICENSE("GPL");
+
+static int bcm63xx_config_init(struct phy_device *phydev)
+{
+ int reg, err;
+
+ reg = phy_read(phydev, MII_BCM63XX_IR);
+ if (reg < 0)
+ return reg;
+
+ /* Mask interrupts globally. */
+ reg |= MII_BCM63XX_IR_GMASK;
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ if (err < 0)
+ return err;
+
+ /* Unmask events we are interested in */
+ reg = ~(MII_BCM63XX_IR_DUPLEX |
+ MII_BCM63XX_IR_SPEED |
+ MII_BCM63XX_IR_LINK) |
+ MII_BCM63XX_IR_EN;
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
+static int bcm63xx_ack_interrupt(struct phy_device *phydev)
+{
+ int reg;
+
+ /* Clear pending interrupts. */
+ reg = phy_read(phydev, MII_BCM63XX_IR);
+ if (reg < 0)
+ return reg;
+
+ return 0;
+}
+
+static int bcm63xx_config_intr(struct phy_device *phydev)
+{
+ int reg, err;
+
+ reg = phy_read(phydev, MII_BCM63XX_IR);
+ if (reg < 0)
+ return reg;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ reg &= ~MII_BCM63XX_IR_GMASK;
+ else
+ reg |= MII_BCM63XX_IR_GMASK;
+
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ return err;
+}
+
+static struct phy_driver bcm63xx_1_driver = {
+ .phy_id = 0x00406000,
+ .phy_id_mask = 0xfffffc00,
+ .name = "Broadcom BCM63XX (1)",
+ /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = bcm63xx_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm63xx_ack_interrupt,
+ .config_intr = bcm63xx_config_intr,
+ .driver = { .owner = THIS_MODULE },
+};
+
+/* same phy as above, with just a different OUI */
+static struct phy_driver bcm63xx_2_driver = {
+ .phy_id = 0x002bdc00,
+ .phy_id_mask = 0xfffffc00,
+ .name = "Broadcom BCM63XX (2)",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = bcm63xx_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm63xx_ack_interrupt,
+ .config_intr = bcm63xx_config_intr,
+ .driver = { .owner = THIS_MODULE },
+};
+
+static int __init bcm63xx_phy_init(void)
+{
+ int ret;
+
+ ret = phy_driver_register(&bcm63xx_1_driver);
+ if (ret)
+ goto out_63xx_1;
+ ret = phy_driver_register(&bcm63xx_2_driver);
+ if (ret)
+ goto out_63xx_2;
+ return ret;
+
+out_63xx_2:
+ phy_driver_unregister(&bcm63xx_1_driver);
+out_63xx_1:
+ return ret;
+}
+
+static void __exit bcm63xx_phy_exit(void)
+{
+ phy_driver_unregister(&bcm63xx_1_driver);
+ phy_driver_unregister(&bcm63xx_2_driver);
+}
+
+module_init(bcm63xx_phy_init);
+module_exit(bcm63xx_phy_exit);

View File

@ -1,549 +0,0 @@
From 16dc080062a37c21642bc77fde5391a3416729a4 Mon Sep 17 00:00:00 2001
From: Maxime Bizon <mbizon@freebox.fr>
Date: Wed, 17 Sep 2008 15:55:36 +0200
Subject: [PATCH] [MIPS] BCM63XX: Add preliminary board support.
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
---
arch/mips/bcm63xx/Kconfig | 2 +
arch/mips/bcm63xx/Makefile | 2 +
arch/mips/bcm63xx/boards/Kconfig | 10 +
arch/mips/bcm63xx/boards/Makefile | 1 +
arch/mips/bcm63xx/boards/board_bcm963xx.c | 328 ++++++++++++++++++++++++
arch/mips/bcm63xx/prom.c | 4 +
arch/mips/bcm63xx/setup.c | 16 +-
include/asm-mips/mach-bcm63xx/bcm63xx_board.h | 12 +
include/asm-mips/mach-bcm63xx/board_bcm963xx.h | 50 ++++
9 files changed, 423 insertions(+), 2 deletions(-)
create mode 100644 arch/mips/bcm63xx/boards/Kconfig
create mode 100644 arch/mips/bcm63xx/boards/Makefile
create mode 100644 arch/mips/bcm63xx/boards/board_bcm963xx.c
create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_board.h
create mode 100644 include/asm-mips/mach-bcm63xx/board_bcm963xx.h
--- a/arch/mips/bcm63xx/Kconfig
+++ b/arch/mips/bcm63xx/Kconfig
@@ -17,3 +17,5 @@ config BCM63XX_CPU_6358
select USB_ARCH_HAS_EHCI
select USB_EHCI_BIG_ENDIAN_MMIO
endmenu
+
+source "arch/mips/bcm63xx/boards/Kconfig"
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -5,3 +5,5 @@ obj-y += dev-usb-ohci.o
obj-y += dev-usb-ehci.o
obj-y += dev-enet.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+obj-y += boards/
--- /dev/null
+++ b/arch/mips/bcm63xx/boards/Kconfig
@@ -0,0 +1,10 @@
+choice
+ prompt "Board support"
+ depends on BCM63XX
+ default BOARD_BCM963XX
+
+config BOARD_BCM963XX
+ bool "Generic Broadcom 963xx boards"
+ help
+
+endchoice
--- /dev/null
+++ b/arch/mips/bcm63xx/boards/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
--- /dev/null
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -0,0 +1,358 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <asm/addrspace.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_dev_pci.h>
+#include <bcm63xx_dev_uart.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_dev_usb_ohci.h>
+#include <bcm63xx_dev_usb_ehci.h>
+#include <board_bcm963xx.h>
+
+#define PFX "board_bcm963xx: "
+
+static struct bcm963xx_nvram nvram;
+static unsigned int mac_addr_used = 0;
+static struct board_info board;
+
+/*
+ * known 6348 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6348
+static struct board_info __initdata board_96348r = {
+ .name = "96348R",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+};
+
+static struct board_info __initdata board_96348gw_11 = {
+ .name = "96348GW-11",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+};
+
+static struct board_info __initdata board_96348gw = {
+ .name = "96348GW",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+};
+#endif
+
+/*
+ * known 6358 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6358
+static struct board_info __initdata board_96358vw2 = {
+ .name = "96358VW2",
+ .expected_cpu_id = 0x6358,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+};
+#endif
+
+/*
+ * all boards
+ */
+static const struct board_info __initdata *bcm963xx_boards[] = {
+#ifdef CONFIG_BCM63XX_CPU_6348
+ &board_96348r,
+ &board_96348gw,
+ &board_96348gw_11,
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6358
+ &board_96358vw2,
+#endif
+};
+
+/*
+ * early init callback, read nvram data from flash and checksum it
+ */
+void __init board_prom_init(void)
+{
+ unsigned int check_len, i;
+ u8 *boot_addr, *cfe, *p;
+ char cfe_version[32];
+ u32 val;
+
+ /* read base address of boot chip select (0) */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+ boot_addr = (u8 *)KSEG1ADDR(val);
+
+ /* dump cfe version */
+ cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
+ if (!memcmp(cfe, "cfe-v", 5))
+ snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u",
+ cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]);
+ else
+ strcpy(cfe_version, "unknown");
+ printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
+
+ /* extract nvram data */
+ memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram));
+
+ /* check checksum before using data */
+ if (nvram.version <= 4)
+ check_len = offsetof(struct bcm963xx_nvram, checksum_old);
+ else
+ check_len = sizeof(nvram);
+ val = 0;
+ p = (u8 *)&nvram;
+ while (check_len--)
+ val += *p;
+ if (val) {
+ printk(KERN_ERR PFX "invalid nvram checksum\n");
+ return;
+ }
+
+ /* find board by name */
+ for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
+ if (strncmp(nvram.name, bcm963xx_boards[i]->name,
+ sizeof(nvram.name)))
+ continue;
+ /* copy, board desc array is marked initdata */
+ memcpy(&board, bcm963xx_boards[i], sizeof(board));
+ break;
+ }
+
+ /* bail out if board is not found, will complain later */
+ if (!board.name[0]) {
+ char name[17];
+ memcpy(name, nvram.name, 16);
+ name[16] = 0;
+ printk(KERN_ERR PFX "unknown bcm963xx board: %s\n",
+ name);
+ return;
+ }
+
+ /* setup pin multiplexing depending on board enabled device,
+ * this has to be done this early since PCI init is done
+ * inside arch_initcall */
+ val = 0;
+
+ if (board.has_pci) {
+ bcm63xx_pci_enabled = 1;
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G2_PCI;
+ }
+
+ if (board.has_pccard) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
+ }
+
+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ bcm_gpio_writel(val, GPIO_MODE_REG);
+}
+
+/*
+ * second stage init callback, good time to panic if we couldn't
+ * identify on which board we're running since early printk is working
+ */
+void __init board_setup(void)
+{
+ if (!board.name[0])
+ panic("unable to detect bcm963xx board");
+ printk(KERN_INFO PFX "board name: %s\n", board.name);
+
+ /* make sure we're running on expected cpu */
+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
+ panic("unexpected CPU for bcm963xx board");
+}
+
+/*
+ * return board name for /proc/cpuinfo
+ */
+const char *board_get_name(void)
+{
+ return board.name;
+}
+
+/*
+ * register & return a new board mac address
+ */
+static int board_get_mac_address(u8 *mac)
+{
+ u8 *p;
+ int count;
+
+ if (mac_addr_used >= nvram.mac_addr_count) {
+ printk(KERN_ERR PFX "not enough mac address\n");
+ return -ENODEV;
+ }
+
+ memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
+ p = mac + ETH_ALEN - 1;
+ count = mac_addr_used;
+
+ while (count--) {
+ do {
+ (*p)++;
+ if (*p != 0)
+ break;
+ p--;
+ } while (p != mac);
+ }
+
+ if (p == mac) {
+ printk(KERN_ERR PFX "unable to fetch mac address\n");
+ return -ENODEV;
+ }
+
+ mac_addr_used++;
+ return 0;
+}
+
+static struct mtd_partition mtd_partitions[] = {
+ {
+ .name = "cfe",
+ .offset = 0x0,
+ .size = 0x40000,
+ }
+};
+
+static struct physmap_flash_data flash_data = {
+ .width = 2,
+ .nr_parts = ARRAY_SIZE(mtd_partitions),
+ .parts = mtd_partitions,
+};
+
+static struct resource mtd_resources[] = {
+ {
+ .start = 0, /* filled at runtime */
+ .end = 0, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device mtd_dev = {
+ .name = "physmap-flash",
+ .resource = mtd_resources,
+ .num_resources = ARRAY_SIZE(mtd_resources),
+ .dev = {
+ .platform_data = &flash_data,
+ },
+};
+
+/*
+ * third stage init callback, register all board devices.
+ */
+int __init board_register_devices(void)
+{
+ u32 val;
+
+ bcm63xx_uart_register();
+
+ if (board.has_pccard)
+ bcm63xx_pcmcia_register();
+
+ if (board.has_enet0 &&
+ !board_get_mac_address(board.enet0.mac_addr))
+ bcm63xx_enet_register(0, &board.enet0);
+
+ if (board.has_enet1 &&
+ !board_get_mac_address(board.enet1.mac_addr))
+ bcm63xx_enet_register(1, &board.enet1);
+
+ if (board.has_ohci0)
+ bcm63xx_ohci_register();
+
+ if (board.has_ehci0)
+ bcm63xx_ehci_register();
+
+
+ /* read base address of boot chip select (0) */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+ mtd_resources[0].start = val;
+ mtd_resources[0].end = 0x1FFFFFFF;
+
+ platform_device_register(&mtd_dev);
+
+ return 0;
+}
+
--- a/arch/mips/bcm63xx/prom.c
+++ b/arch/mips/bcm63xx/prom.c
@@ -9,6 +9,7 @@
#include <linux/init.h>
#include <linux/bootmem.h>
#include <asm/bootinfo.h>
+#include <bcm63xx_board.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
@@ -36,6 +37,9 @@ void __init prom_init(void)
/* assign command line from kernel config */
strcpy(arcs_cmdline, CONFIG_CMDLINE);
+
+ /* do low level board init */
+ board_prom_init();
}
void __init prom_free_prom_memory(void)
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -16,6 +16,7 @@
#include <asm/time.h>
#include <asm/reboot.h>
#include <asm/cacheflush.h>
+#include <bcm63xx_board.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
@@ -87,8 +88,9 @@ static void __bcm63xx_machine_reboot(cha
const char *get_system_type(void)
{
static char buf[128];
- sprintf(buf, "bcm963xx (0x%04x/0x%04X)",
- bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
+ snprintf(buf, sizeof (buf), "bcm63xx/%s (0x%04x/0x%04X)",
+ board_get_name(),
+ bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
return buf;
}
@@ -96,6 +98,7 @@ void __init plat_time_init(void)
{
mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2;
}
+
void __init plat_mem_setup(void)
{
add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM);
@@ -107,4 +110,13 @@ void __init plat_mem_setup(void)
set_io_port_base(0);
ioport_resource.start = 0;
ioport_resource.end = ~0;
+
+ board_setup();
+}
+
+int __init bcm63xx_register_devices(void)
+{
+ return board_register_devices();
}
+
+device_initcall(bcm63xx_register_devices);
--- /dev/null
+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_board.h
@@ -0,0 +1,12 @@
+#ifndef BCM63XX_BOARD_H_
+#define BCM63XX_BOARD_H_
+
+const char *board_get_name(void);
+
+void board_prom_init(void);
+
+void board_setup(void);
+
+int board_register_devices(void);
+
+#endif /* ! BCM63XX_BOARD_H_ */
--- /dev/null
+++ b/include/asm-mips/mach-bcm63xx/board_bcm963xx.h
@@ -0,0 +1,50 @@
+#ifndef BOARD_BCM963XX_H_
+#define BOARD_BCM963XX_H_
+
+#include <linux/types.h>
+#include <bcm63xx_dev_enet.h>
+
+/*
+ * flash mapping
+ */
+#define BCM963XX_CFE_VERSION_OFFSET 0x570
+#define BCM963XX_NVRAM_OFFSET 0x580
+
+/*
+ * nvram structure
+ */
+struct bcm963xx_nvram {
+ u32 version;
+ u8 reserved1[256];
+ u8 name[16];
+ u32 main_tp_number;
+ u32 psi_size;
+ u32 mac_addr_count;
+ u8 mac_addr_base[6];
+ u8 reserved2[2];
+ u32 checksum_old;
+ u8 reserved3[720];
+ u32 checksum_high;
+};
+
+/*
+ * board definition
+ */
+struct board_info {
+ u8 name[16];
+ unsigned int expected_cpu_id;
+
+ /* enabled feature/device */
+ unsigned int has_enet0:1;
+ unsigned int has_enet1:1;
+ unsigned int has_pci:1;
+ unsigned int has_pccard:1;
+ unsigned int has_ohci0:1;
+ unsigned int has_ehci0:1;
+
+ /* ethernet config */
+ struct bcm63xx_enet_platform_data enet0;
+ struct bcm63xx_enet_platform_data enet1;
+};
+
+#endif /* ! BOARD_BCM963XX_H_ */

View File

@ -1,882 +0,0 @@
From d78e52f95969ff3ae7b7bfdfabcdd4de3b41e08f Mon Sep 17 00:00:00 2001
From: Maxime Bizon <mbizon@freebox.fr>
Date: Mon, 22 Sep 2008 10:41:15 +0200
Subject: [PATCH] [MIPS] BCM63XX: Add defconfig.
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
---
arch/mips/configs/bcm63xx_defconfig | 868 +++++++++++++++++++++++++++++++++++
1 files changed, 868 insertions(+), 0 deletions(-)
create mode 100644 arch/mips/configs/bcm63xx_defconfig
--- /dev/null
+++ b/arch/mips/configs/bcm63xx_defconfig
@@ -0,0 +1,868 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.27
+# Fri Oct 17 06:51:37 2008
+#
+CONFIG_MIPS=y
+
+#
+# Machine selection
+#
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_BASLER_EXCITE is not set
+# CONFIG_BCM47XX is not set
+CONFIG_BCM63XX=y
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SNI_RM is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+# CONFIG_WR_PPMC is not set
+
+#
+# CPU support
+#
+CONFIG_BCM63XX_CPU_6348=y
+CONFIG_BCM63XX_CPU_6358=y
+CONFIG_BOARD_BCM963XX=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CSRC_R4K=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_GPIO=y
+CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+
+#
+# CPU selection
+#
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPSR1=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+
+#
+# Kernel type
+#
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_48 is not set
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_128 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_256 is not set
+# CONFIG_HZ_1000 is not set
+# CONFIG_HZ_1024 is not set
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_KEXEC is not set
+# CONFIG_SECCOMP is not set
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_PCSPKR_PLATFORM is not set
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_SHMEM is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+# CONFIG_HAVE_CLK is not set
+CONFIG_PROC_PAGE_MONITOR=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+CONFIG_HW_HAS_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCI_LEGACY is not set
+CONFIG_MMU=y
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+CONFIG_CARDBUS=y
+
+#
+# PC-card bridges
+#
+# CONFIG_YENTA is not set
+# CONFIG_PD6729 is not set
+# CONFIG_I82092 is not set
+CONFIG_PCMCIA_BCM63XX=y
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_TRAD_SIGNALS=y
+
+#
+# Power management options
+#
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_PM is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+# CONFIG_MTD_CHAR is not set
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+CONFIG_BCM63XX_PHY=y
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_DM9000 is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+CONFIG_BCM63XX_ENET=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_BCM63XX=y
+CONFIG_SERIAL_BCM63XX_CONSOLE=y
+# CONFIG_UNIX98_PTYS is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+CONFIG_DISPLAY_SUPPORT=y
+
+#
+# Display hardware drivers
+#
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_CMDLINE="console=ttyS0,115200"
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y

View File

@ -1,41 +0,0 @@
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -68,6 +68,30 @@ static struct board_info __initdata boar
* known 6358 boards
*/
#ifdef CONFIG_BCM63XX_CPU_6358
+static struct board_info __initdata board_96358vw = {
+ .name = "96358VW",
+ .expected_cpu_id = 0x6358,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+};
+
static struct board_info __initdata board_96358vw2 = {
.name = "96358VW2",
.expected_cpu_id = 0x6358,
@@ -103,6 +127,7 @@ static const struct board_info __initdat
#endif
#ifdef CONFIG_BCM63XX_CPU_6358
+ &board_96358vw,
&board_96358vw2,
#endif
};

View File

@ -1,192 +0,0 @@
--- a/arch/mips/bcm63xx/boards/Kconfig
+++ b/arch/mips/bcm63xx/boards/Kconfig
@@ -7,4 +7,9 @@ config BOARD_BCM963XX
bool "Generic Broadcom 963xx boards"
help
+config BOARD_LIVEBOX
+ bool "Inventel Livebox(es) boards"
+ help
+ Boards using RedBoot.
+
endchoice
--- a/arch/mips/bcm63xx/boards/Makefile
+++ b/arch/mips/bcm63xx/boards/Makefile
@@ -1 +1,2 @@
obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
+obj-$(CONFIG_BOARD_LIVEBOX) += board_livebox.o
--- /dev/null
+++ b/arch/mips/bcm63xx/boards/board_livebox.c
@@ -0,0 +1,172 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <asm/addrspace.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_dev_pci.h>
+#include <bcm63xx_dev_uart.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_dev_usb_ohci.h>
+#include <bcm63xx_dev_usb_ehci.h>
+#include <board_bcm963xx.h>
+
+#define PFX "board_livebox: "
+
+static unsigned int mac_addr_used = 0;
+static struct board_info board;
+
+/*
+ * known 6348 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6348
+static struct board_info __initdata board_livebox = {
+ .name = "Livebox",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+};
+#endif
+
+/*
+ * all boards
+ */
+static const struct board_info __initdata *bcm963xx_boards[] = {
+#ifdef CONFIG_BCM63XX_CPU_6348
+ &board_livebox
+#endif
+};
+
+/*
+ * early init callback
+ */
+void __init board_prom_init(void)
+{
+ u32 val;
+
+ /* read base address of boot chip select (0) */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+
+ /* assume board is a Livebox */
+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
+
+ /* setup pin multiplexing depending on board enabled device,
+ * this has to be done this early since PCI init is done
+ * inside arch_initcall */
+ val = 0;
+
+ if (board.has_pci) {
+ bcm63xx_pci_enabled = 1;
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G2_PCI;
+ }
+
+ if (board.has_pccard) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
+ }
+
+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ bcm_gpio_writel(val, GPIO_MODE_REG);
+}
+
+/*
+ * second stage init callback, good time to panic if we couldn't
+ * identify on which board we're running since early printk is working
+ */
+void __init board_setup(void)
+{
+ if (!board.name[0])
+ panic("unable to detect bcm963xx board");
+ printk(KERN_INFO PFX "board name: %s\n", board.name);
+
+ /* make sure we're running on expected cpu */
+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
+ panic("unexpected CPU for bcm963xx board");
+}
+
+/*
+ * return board name for /proc/cpuinfo
+ */
+const char *board_get_name(void)
+{
+ return board.name;
+}
+
+/*
+ * register & return a new board mac address
+ */
+static int board_get_mac_address(u8 *mac)
+{
+ /* Not yet implemented */
+ return 0;
+}
+
+/*
+ * third stage init callback, register all board devices.
+ */
+int __init board_register_devices(void)
+{
+ u32 val;
+
+ bcm63xx_uart_register();
+
+ if (board.has_pccard)
+ bcm63xx_pcmcia_register();
+
+ if (board.has_enet0 &&
+ !board_get_mac_address(board.enet0.mac_addr))
+ bcm63xx_enet_register(0, &board.enet0);
+
+ if (board.has_enet1 &&
+ !board_get_mac_address(board.enet1.mac_addr))
+ bcm63xx_enet_register(1, &board.enet1);
+
+ if (board.has_ohci0)
+ bcm63xx_ohci_register();
+
+ if (board.has_ehci0)
+ bcm63xx_ehci_register();
+
+
+ /* read base address of boot chip select (0) */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+
+ return 0;
+}
+