mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-07-01 00:41:41 +03:00
[adm5120] new experimental driver for the CF slot on the RouterBOARD 153
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9707 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
parent
c0d490d3c5
commit
a7f49cd3e8
|
|
@ -46,7 +46,7 @@ define KernelPackage/ata-piix
|
|||
endef
|
||||
|
||||
define KernelPackage/ata-piix/description
|
||||
SATA support for Intel ICH5/6/7/8 series host controllers and
|
||||
SATA support for Intel ICH5/6/7/8 series host controllers and
|
||||
PATA support for Intel ESB/ICH/PIIX3/PIIX4 series host controllers.
|
||||
endef
|
||||
|
||||
|
|
@ -95,7 +95,7 @@ define KernelPackage/ide-aec62xx
|
|||
SUBMENU:=$(BLOCK_MENU)
|
||||
TITLE:=Acard AEC62xx IDE driver
|
||||
DEPENDS:=@PCI_SUPPORT +kmod-ide-core
|
||||
KCONFIG:=CONFIG_BLK_DEV_AEC62XX
|
||||
KCONFIG:=CONFIG_BLK_DEV_AEC62XX
|
||||
FILES:=$(LINUX_DIR)/drivers/ide/pci/aec62xx.$(LINUX_KMOD_SUFFIX)
|
||||
AUTOLOAD:=$(call AutoLoad,30,aec62xx)
|
||||
endef
|
||||
|
|
@ -117,7 +117,7 @@ define KernelPackage/ide-pdc202xx
|
|||
endef
|
||||
|
||||
define KernelPackage/ide-pdc202xx/description
|
||||
Support for the Promise Ultra 33/66/100 (PDC202{46|62|65|67|68}) IDE
|
||||
Support for the Promise Ultra 33/66/100 (PDC202{46|62|65|67|68}) IDE
|
||||
controllers.
|
||||
endef
|
||||
|
||||
|
|
@ -184,16 +184,17 @@ endef
|
|||
$(eval $(call KernelPackage,nbd))
|
||||
|
||||
|
||||
define KernelPackage/rb153-cf
|
||||
define KernelPackage/pata-rb153-cf
|
||||
SUBMENU:=$(BLOCK_MENU)
|
||||
TITLE:=RouterBoard 153 CF Slot
|
||||
KCONFIG:=CONFIG_BLK_DEV_CF_MIPS
|
||||
FILES:=$(LINUX_DIR)/drivers/block/rb1xx/rb153-cf.$(LINUX_KMOD_SUFFIX)
|
||||
AUTOLOAD:=$(call AutoLoad,30,rb153-cf)
|
||||
DEPENDS:=kmod-ata-core @TARGET_adm5120_router_le
|
||||
TITLE:=RouterBOARD 153 CF Slot support
|
||||
KCONFIG:=CONFIG_PATA_RB153_CF
|
||||
FILES:=$(LINUX_DIR)/drivers/ata/pata_rb153_cf.$(LINUX_KMOD_SUFFIX)
|
||||
AUTOLOAD:=$(call AutoLoad,30,pata_rb153_cf)
|
||||
endef
|
||||
|
||||
define KernelPackage/rb153-cf/description
|
||||
Kernel module for the RouterBoard 153 CF slot
|
||||
define KernelPackage/pata-rb153-cf/description
|
||||
Kernel support for the RouterBoard 153 CF slot.
|
||||
endef
|
||||
|
||||
$(eval $(call KernelPackage,rb153-cf))
|
||||
$(eval $(call KernelPackage,pata-rb153-cf))
|
||||
|
|
|
|||
|
|
@ -42,8 +42,8 @@
|
|||
#include <adm5120_nand.h>
|
||||
#include <adm5120_board.h>
|
||||
#include <adm5120_platform.h>
|
||||
#include <adm5120_cf.h>
|
||||
#include <adm5120_info.h>
|
||||
|
||||
#include <prom/routerboot.h>
|
||||
|
||||
#define RB1XX_NAND_CHIP_DELAY 25
|
||||
|
|
@ -127,8 +127,8 @@ static struct resource rb150_nand_resource[] = {
|
|||
static struct resource rb153_cf_resources[] = {
|
||||
{
|
||||
.name = "cf_membase",
|
||||
.start = ADM5120_EXTIO0_BASE,
|
||||
.end = ADM5120_EXTIO0_BASE + ADM5120_MPMC_SIZE-1 ,
|
||||
.start = ADM5120_EXTIO1_BASE,
|
||||
.end = ADM5120_EXTIO1_BASE + ADM5120_EXTIO1_SIZE-1 ,
|
||||
.flags = IORESOURCE_MEM
|
||||
}, {
|
||||
.name = "cf_irq",
|
||||
|
|
@ -138,16 +138,11 @@ static struct resource rb153_cf_resources[] = {
|
|||
}
|
||||
};
|
||||
|
||||
static struct cf_device rb153_cf_data = {
|
||||
.gpio_pin = ADM5120_GPIO_PIN4
|
||||
};
|
||||
|
||||
static struct platform_device rb153_cf_device = {
|
||||
.name = "rb153-cf",
|
||||
.name = "pata-rb153-cf",
|
||||
.id = -1,
|
||||
.resource = rb153_cf_resources,
|
||||
.num_resources = ARRAY_SIZE(rb153_cf_resources),
|
||||
.dev.platform_data = &rb153_cf_data,
|
||||
};
|
||||
|
||||
static struct platform_device *rb153_devices[] __initdata = {
|
||||
|
|
@ -223,7 +218,7 @@ static void rb150_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
|
|||
static void __init rb1xx_mac_setup(void)
|
||||
{
|
||||
int i, j;
|
||||
|
||||
|
||||
for (i = 0; i < rb_hs.mac_count; i++) {
|
||||
for (j = 0; j < RB_MAC_SIZE; j++)
|
||||
adm5120_eth_macs[i][j] = rb_hs.macs[i][j];
|
||||
|
|
@ -247,6 +242,9 @@ static void __init rb1xx_flash_setup(void)
|
|||
|
||||
static void __init rb153_cf_setup(void)
|
||||
{
|
||||
/* enable CSX1:INTX1 on GPIO 3:4 for the CF slot */
|
||||
adm5120_gpio_csx1_enable();
|
||||
|
||||
gpio_request(RB153_GPIO_CF_RDY, "cf-ready");
|
||||
gpio_direction_input(RB153_GPIO_CF_RDY);
|
||||
gpio_request(RB153_GPIO_CF_WT, "cf-wait");
|
||||
|
|
|
|||
303
target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c
Normal file
303
target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c
Normal file
|
|
@ -0,0 +1,303 @@
|
|||
/*
|
||||
* A low-level PATA driver to handle a Compact Flash connected on the
|
||||
* Mikrotik's RouterBoard 153 board.
|
||||
*
|
||||
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
|
||||
*
|
||||
* This file was based on: drivers/ata/pata_ixp4xx_cf.c
|
||||
* Copyright (C) 2006-07 Tower Technologies
|
||||
* Author: Alessandro Zummo <a.zummo@towertech.it>
|
||||
*
|
||||
* Also was based on the driver for Linux 2.4.xx published by Mikrotik for
|
||||
* their RouterBoard 1xx and 5xx series devices. The original Mikrotik code
|
||||
* seems not to have a license.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/platform_device.h>
|
||||
|
||||
#include <linux/io.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/irq.h>
|
||||
|
||||
#include <linux/libata.h>
|
||||
#include <scsi/scsi_host.h>
|
||||
|
||||
#include <asm/gpio.h>
|
||||
|
||||
#define DRV_NAME "pata-rb153-cf"
|
||||
#define DRV_VERSION "0.1"
|
||||
#define DRV_DESC "PATA driver for RouterBOARD 153 Compact Flash"
|
||||
|
||||
#define RB153_CF_MAXPORTS 1
|
||||
#define RB153_CF_IO_DELAY 100
|
||||
|
||||
#define RB153_CF_REG_CMD 0x0800
|
||||
#define RB153_CF_REG_CTRL 0x080E
|
||||
#define RB153_CF_REG_DATA 0x0C00
|
||||
|
||||
struct rb153_cf_info {
|
||||
void __iomem *iobase;
|
||||
unsigned int gpio_line;
|
||||
int error;
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
static inline void rb153_pata_finish_io(struct ata_port *ap)
|
||||
{
|
||||
struct ata_host *ah = ap->host;
|
||||
|
||||
ata_altstatus(ap);
|
||||
ndelay(RB153_CF_IO_DELAY);
|
||||
|
||||
set_irq_type(ah->irq, IRQ_TYPE_LEVEL_HIGH);
|
||||
}
|
||||
|
||||
static void rb153_pata_exec_command(struct ata_port *ap,
|
||||
const struct ata_taskfile *tf)
|
||||
{
|
||||
writeb(tf->command, ap->ioaddr.command_addr);
|
||||
rb153_pata_finish_io(ap);
|
||||
}
|
||||
|
||||
static void rb153_pata_data_xfer(struct ata_device *adev, unsigned char *buf,
|
||||
unsigned int buflen, int write_data)
|
||||
{
|
||||
struct ata_port *ap = adev->ap;
|
||||
unsigned int i;
|
||||
|
||||
if (write_data) {
|
||||
for (i = 0; i < buflen; i++)
|
||||
writeb(buf[i], ap->ioaddr.data_addr);
|
||||
} else {
|
||||
for (; buflen > 0; buflen--)
|
||||
buf[i] = readb(ap->ioaddr.data_addr);
|
||||
}
|
||||
|
||||
rb153_pata_finish_io(ap);
|
||||
}
|
||||
|
||||
static void rb153_pata_thaw(struct ata_port *ap)
|
||||
{
|
||||
struct rb153_cf_info *info = ap->host->private_data;
|
||||
|
||||
info->error = 0;
|
||||
}
|
||||
|
||||
static irqreturn_t rb153_pata_irq_handler(int irq, void *dev_instance)
|
||||
{
|
||||
struct ata_host *ah = dev_instance;
|
||||
struct rb153_cf_info *info = ah->private_data;
|
||||
|
||||
if (gpio_get_value(info->gpio_line)) {
|
||||
set_irq_type(ah->irq, IRQ_TYPE_LEVEL_LOW);
|
||||
if (!info->error)
|
||||
ata_interrupt(irq, dev_instance);
|
||||
} else {
|
||||
set_irq_type(ah->irq, IRQ_TYPE_LEVEL_HIGH);
|
||||
}
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static void rb153_pata_irq_clear(struct ata_port *ap)
|
||||
{
|
||||
}
|
||||
|
||||
static int rb153_pata_port_start(struct ata_port *ap)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct ata_port_operations rb153_pata_port_ops = {
|
||||
.port_disable = ata_port_disable,
|
||||
|
||||
.tf_load = ata_tf_load,
|
||||
.tf_read = ata_tf_read,
|
||||
|
||||
.exec_command = rb153_pata_exec_command,
|
||||
.check_status = ata_check_status,
|
||||
.dev_select = ata_std_dev_select,
|
||||
|
||||
.data_xfer = rb153_pata_data_xfer,
|
||||
|
||||
.qc_prep = ata_qc_prep,
|
||||
.qc_issue = ata_qc_issue_prot,
|
||||
|
||||
.thaw = rb153_pata_thaw,
|
||||
.error_handler = ata_bmdma_error_handler,
|
||||
|
||||
.irq_handler = rb153_pata_irq_handler,
|
||||
.irq_clear = rb153_pata_irq_clear,
|
||||
.irq_on = ata_irq_on,
|
||||
|
||||
.port_start = rb153_pata_port_start,
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
static struct scsi_host_template rb153_pata_sht = {
|
||||
.module = THIS_MODULE,
|
||||
.name = DRV_NAME,
|
||||
.ioctl = ata_scsi_ioctl,
|
||||
.queuecommand = ata_scsi_queuecmd,
|
||||
.slave_configure = ata_scsi_slave_config,
|
||||
.slave_destroy = ata_scsi_slave_destroy,
|
||||
.bios_param = ata_std_bios_param,
|
||||
.proc_name = DRV_NAME,
|
||||
|
||||
.can_queue = ATA_DEF_QUEUE,
|
||||
.this_id = ATA_SHT_THIS_ID,
|
||||
.sg_tablesize = LIBATA_MAX_PRD,
|
||||
.dma_boundary = ATA_DMA_BOUNDARY,
|
||||
.cmd_per_lun = ATA_SHT_CMD_PER_LUN,
|
||||
.emulated = ATA_SHT_EMULATED,
|
||||
.use_clustering = ATA_SHT_USE_CLUSTERING,
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
static void rb153_pata_setup_ports(struct ata_host *ah)
|
||||
{
|
||||
struct rb153_cf_info *info = ah->private_data;
|
||||
struct ata_port *ap;
|
||||
struct ata_ioports *iop;
|
||||
|
||||
ap = ah->ports[0];
|
||||
iop = &ap->ioaddr;
|
||||
|
||||
ap->ops = &rb153_pata_port_ops;
|
||||
ap->pio_mask = 0x1f; /* PIO4 */
|
||||
ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY;
|
||||
|
||||
iop->cmd_addr = info->iobase + RB153_CF_REG_CMD;
|
||||
iop->ctl_addr = info->iobase + RB153_CF_REG_CTRL;
|
||||
iop->altstatus_addr = info->iobase + RB153_CF_REG_CTRL;
|
||||
iop->data_addr = info->iobase + RB153_CF_REG_DATA;
|
||||
|
||||
ata_std_ports(iop);
|
||||
}
|
||||
|
||||
static __devinit int rb153_pata_driver_probe(struct platform_device *pdev)
|
||||
{
|
||||
unsigned int irq;
|
||||
int gpio;
|
||||
struct resource *res;
|
||||
struct ata_host *ah;
|
||||
struct rb153_cf_info *info;
|
||||
int ret;
|
||||
|
||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!res) {
|
||||
dev_err(&pdev->dev, "no IOMEM resource found\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
irq = platform_get_irq(pdev, 0);
|
||||
if (irq <= 0) {
|
||||
dev_err(&pdev->dev, "no IRQ resource found\n");
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
gpio = irq_to_gpio(irq);
|
||||
if (gpio < 0) {
|
||||
dev_err(&pdev->dev, "no GPIO found for irq%d\n", irq);
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
ret = gpio_request(gpio, DRV_NAME);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "GPIO request failed\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* allocate host */
|
||||
ah = ata_host_alloc(&pdev->dev, RB153_CF_MAXPORTS);
|
||||
if (!ah)
|
||||
return -ENOMEM;
|
||||
|
||||
platform_set_drvdata(pdev, ah);
|
||||
|
||||
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
|
||||
if (!info)
|
||||
return -ENOMEM;
|
||||
|
||||
ah->private_data = info;
|
||||
|
||||
info->iobase = devm_ioremap_nocache(&pdev->dev, res->start,
|
||||
res->end - res->start + 1);
|
||||
if (!info->iobase)
|
||||
return -ENOMEM;
|
||||
|
||||
ret = gpio_direction_input(gpio);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "unable to set GPIO direction, err=%d\n",
|
||||
ret);
|
||||
goto err_free_gpio;
|
||||
}
|
||||
|
||||
rb153_pata_setup_ports(ah);
|
||||
|
||||
ret = ata_host_activate(ah, irq, ata_interrupt, IRQF_TRIGGER_HIGH,
|
||||
&rb153_pata_sht);
|
||||
if (ret)
|
||||
goto err_free_gpio;
|
||||
|
||||
return 0;
|
||||
|
||||
err_free_gpio:
|
||||
gpio_free(gpio);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static __devexit int rb153_pata_driver_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct ata_host *ah = platform_get_drvdata(pdev);
|
||||
struct rb153_cf_info *info = ah->private_data;
|
||||
|
||||
ata_host_detach(ah);
|
||||
gpio_free(info->gpio_line);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver rb153_pata_platform_driver = {
|
||||
.probe = rb153_pata_driver_probe,
|
||||
.remove = __devexit_p(rb153_pata_driver_remove),
|
||||
.driver = {
|
||||
.name = DRV_NAME,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
#define DRV_INFO DRV_DESC " version " DRV_VERSION
|
||||
|
||||
static int __init rb153_pata_module_init(void)
|
||||
{
|
||||
printk(KERN_INFO DRV_INFO "\n");
|
||||
|
||||
return platform_driver_register(&rb153_pata_platform_driver);
|
||||
}
|
||||
|
||||
static void __exit rb153_pata_module_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&rb153_pata_platform_driver);
|
||||
}
|
||||
|
||||
MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
|
||||
MODULE_DESCRIPTION(DRV_DESC);
|
||||
MODULE_VERSION(DRV_VERSION);
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
module_init(rb153_pata_module_init);
|
||||
module_exit(rb153_pata_module_exit);
|
||||
|
|
@ -29,29 +29,32 @@
|
|||
#define ADM5120_SDRAM0_BASE 0x00000000
|
||||
#define ADM5120_SDRAM1_BASE 0x01000000
|
||||
#define ADM5120_SRAM1_BASE 0x10000000
|
||||
#define ADM5120_NAND_BASE ADM5120_SRAM1_BASE
|
||||
#define ADM5120_EXTIO0_BASE 0x10C00000
|
||||
#define ADM5120_EXTIO0_SIZE 0x00200000
|
||||
#define ADM5120_EXTIO1_BASE 0x10E00000
|
||||
#define ADM5120_EXTIO1_SIZE 0x00200000
|
||||
#define ADM5120_MPMC_BASE 0x11000000
|
||||
#define ADM5120_MPMC_SIZE 0x00200000
|
||||
#define ADM5120_USBC_BASE 0x11200000
|
||||
#define ADM5120_USBC_SIZE 0x00200000
|
||||
#define ADM5120_PCIMEM_BASE 0x11400000
|
||||
#define ADM5120_PCIMEM_SIZE 0x00100000
|
||||
#define ADM5120_PCIIO_BASE 0x11500000
|
||||
#define ADM5120_PCIIO_SIZE 0x000FFFF0
|
||||
#define ADM5120_PCICFG_ADDR 0x115FFFF0
|
||||
#define ADM5120_PCICFG_DATA 0x115FFFF8
|
||||
#define ADM5120_PCICFG_SIZE 0x00000010
|
||||
#define ADM5120_SWITCH_BASE 0x12000000
|
||||
#define ADM5120_SWITCH_SIZE 0x00200000
|
||||
#define ADM5120_INTC_BASE 0x12200000
|
||||
#define ADM5120_INTC_SIZE 0x00200000
|
||||
#define ADM5120_UART0_BASE 0x12600000
|
||||
#define ADM5120_UART1_BASE 0x12800000
|
||||
#define ADM5120_UART_SIZE 0x00200000
|
||||
#define ADM5120_SRAM0_BASE 0x1FC00000
|
||||
|
||||
#define ADM5120_NAND_BASE ADM5120_SRAM1_BASE
|
||||
#define ADM5120_NAND_SIZE 0xB
|
||||
#define ADM5120_MPMC_SIZE 0x1000
|
||||
#define ADM5120_USBC_SIZE 0x84
|
||||
#define ADM5120_PCIMEM_SIZE (ADM5120_PCIIO_BASE - ADM5120_PCIMEM_BASE)
|
||||
#define ADM5120_PCIIO_SIZE (ADM5120_PCICFG_ADDR - ADM5120_PCIIO_BASE)
|
||||
#define ADM5120_PCICFG_SIZE 0x10
|
||||
#define ADM5120_SWITCH_SIZE 0x114
|
||||
#define ADM5120_INTC_SIZE 0x28
|
||||
#define ADM5120_UART_SIZE 0x20
|
||||
|
||||
#define ADM5120_CLK_175 175000000
|
||||
#define ADM5120_CLK_200 200000000
|
||||
|
|
|
|||
|
|
@ -0,0 +1,26 @@
|
|||
--- linux-2.6.23.9/drivers/ata/Makefile.orig 2007-11-26 18:51:43.000000000 +0100
|
||||
+++ linux-2.6.23.9/drivers/ata/Makefile 2007-12-08 18:15:07.000000000 +0100
|
||||
@@ -63,6 +63,7 @@
|
||||
obj-$(CONFIG_PATA_SCC) += pata_scc.o
|
||||
obj-$(CONFIG_PATA_PLATFORM) += pata_platform.o
|
||||
obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o
|
||||
+obj-$(CONFIG_PATA_RB153_CF) += pata_rb153_cf.o
|
||||
# Should be last but one libata driver
|
||||
obj-$(CONFIG_ATA_GENERIC) += ata_generic.o
|
||||
# Should be last libata driver
|
||||
--- linux-2.6.23.9/drivers/ata/Kconfig.orig 2007-11-26 18:51:43.000000000 +0100
|
||||
+++ linux-2.6.23.9/drivers/ata/Kconfig 2007-12-08 18:16:43.000000000 +0100
|
||||
@@ -596,4 +596,13 @@
|
||||
|
||||
If unsure, say N.
|
||||
|
||||
+config PATA_RB153_CF
|
||||
+ tristate "RouterBOARD 153 Compact Flash support"
|
||||
+ depends on MIPS_ADM5120
|
||||
+ help
|
||||
+ This option enables support for a Compact Flash connected on
|
||||
+ the RouterBOARD 153.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
+
|
||||
endif # ATA
|
||||
|
|
@ -7,7 +7,7 @@
|
|||
|
||||
define Profile/RouterBoard
|
||||
NAME:=Mikrotik RouterBoard 1xx family
|
||||
PACKAGES:=kmod-madwifi kmod-rb153-cf
|
||||
PACKAGES:=kmod-madwifi kmod-pata-rb153-cf
|
||||
endef
|
||||
|
||||
define Profile/RouterBoard/Description
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user