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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-24 21:47:42 +02:00

[ar7] add 2.6.35 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22812 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2010-08-26 09:13:44 +00:00
parent 93eeadb8fb
commit 4377f9b526
12 changed files with 1383 additions and 0 deletions

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@ -0,0 +1,160 @@
CONFIG_32BIT=y
# CONFIG_64BIT is not set
CONFIG_ADM6996_PHY=y
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
CONFIG_AR7=y
CONFIG_AR7_GPIO=y
CONFIG_AR7_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
CONFIG_BITREVERSE=y
CONFIG_BOOT_ELF32=y
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CPMAC=y
# CONFIG_CPU_BIG_ENDIAN is not set
# CONFIG_CPU_CAVIUM_OCTEON is not set
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_LITTLE_ENDIAN=y
# CONFIG_CPU_LOONGSON2E is not set
# CONFIG_CPU_LOONGSON2F is not set
CONFIG_CPU_MIPS32=y
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_MIPSR1=y
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R5500 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
CONFIG_CSRC_R4K=y
CONFIG_CSRC_R4K_LIB=y
CONFIG_DECOMPRESS_LZMA=y
# CONFIG_DM9000 is not set
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
CONFIG_FIXED_PHY=y
# CONFIG_FSNOTIFY is not set
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_GPIOLIB=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HW_RANDOM=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IP17XX_PHY=y
CONFIG_IRQ_CPU=y
CONFIG_KALLSYMS=y
CONFIG_LEDS_GPIO=y
# CONFIG_LOONGSON_MC146818 is not set
CONFIG_LOONGSON_UART_BASE=y
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_MACH_LOONGSON is not set
# CONFIG_MACH_TX39XX is not set
# CONFIG_MACH_TX49XX is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_MIKROTIK_RB532 is not set
CONFIG_MIPS=y
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
# CONFIG_MIPS_MALTA is not set
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
# CONFIG_MIPS_SIM is not set
CONFIG_MTD_AR7_PARTS=y
CONFIG_MTD_CFI_STAA=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MVSWITCH_PHY=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NO_EXCEPT_FILL=y
# CONFIG_NO_IOPORT is not set
# CONFIG_NXP_STB220 is not set
# CONFIG_NXP_STB225 is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PHYLIB=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_POWERTV is not set
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_SCSI_DMA is not set
CONFIG_SCSI_MOD=y
# CONFIG_SERIAL_8250_EXTENDED 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_BIGSUR is not set
# CONFIG_SIBYTE_CARMEL is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CRHONE is not set
# CONFIG_SIBYTE_LITTLESUR is not set
# CONFIG_SIBYTE_RHONE is not set
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_SWARM is not set
CONFIG_SWAP_IO_SPACE=y
CONFIG_SWCONFIG=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_SYS_SUPPORTS_ZBOOT=y
CONFIG_SYS_SUPPORTS_ZBOOT_UART16550=y
# CONFIG_TINY_RCU is not set
CONFIG_TRAD_SIGNALS=y
CONFIG_TREE_RCU=y
CONFIG_VLYNQ=y
CONFIG_ZONE_DMA_FLAG=0

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@ -0,0 +1,11 @@
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -79,7 +79,7 @@ static const char *rom_probe_types[] = {
"map_rom",
NULL };
#ifdef CONFIG_MTD_PARTITIONS
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "ar7part", NULL };
#endif
static int physmap_flash_probe(struct platform_device *dev)

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@ -0,0 +1,28 @@
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -990,6 +990,15 @@ config MWAVE
To compile this driver as a module, choose M here: the
module will be called mwave.
+config AR7_GPIO
+ tristate "TI AR7 GPIO Support"
+ depends on AR7
+ help
+ Give userspace access to the GPIO pins on the Texas Instruments AR7
+ processors.
+
+ If compiled as a module, it will be called ar7_gpio.
+
config SCx200_GPIO
tristate "NatSemi SCx200 GPIO Support"
depends on SCx200
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -92,6 +92,7 @@ obj-$(CONFIG_HW_RANDOM) += hw_random/
obj-$(CONFIG_PPDEV) += ppdev.o
obj-$(CONFIG_NWBUTTON) += nwbutton.o
obj-$(CONFIG_NWFLASH) += nwflash.o
+obj-$(CONFIG_AR7_GPIO) += ar7_gpio.o
obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o

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@ -0,0 +1,28 @@
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -300,6 +300,13 @@ static const struct serial8250_config ua
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
.flags = UART_CAP_FIFO | UART_CAP_AFE,
},
+ [PORT_AR7] = {
+ .name = "TI-AR7",
+ .fifo_size = 16,
+ .tx_loadsz = 16,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
};
#if defined (CONFIG_SERIAL_8250_AU1X00)
@@ -2746,7 +2753,11 @@ static void serial8250_console_putchar(s
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
+#ifdef CONFIG_AR7
+ wait_for_xmitr(up, BOTH_EMPTY);
+#else
wait_for_xmitr(up, UART_LSR_THRE);
+#endif
serial_out(up, UART_TX, ch);
}

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@ -0,0 +1,55 @@
--- a/drivers/mtd/ar7part.c
+++ b/drivers/mtd/ar7part.c
@@ -27,12 +27,14 @@
#include <linux/mtd/partitions.h>
#include <linux/bootmem.h>
#include <linux/magic.h>
+#include <asm/mach-ar7/prom.h>
#define AR7_PARTS 4
#define ROOT_OFFSET 0xe0000
#define LOADER_MAGIC1 le32_to_cpu(0xfeedfa42)
#define LOADER_MAGIC2 le32_to_cpu(0xfeed1281)
+#define LOADER_MAGIC3 le32_to_cpu(0x434d4d4c)
#ifndef SQUASHFS_MAGIC
#define SQUASHFS_MAGIC 0x73717368
@@ -44,6 +46,10 @@ struct ar7_bin_rec {
unsigned int address;
};
+int create_titan_partitions(struct mtd_info *master,
+ struct mtd_partition **pparts,
+ unsigned long origin);
+
static int create_mtd_partitions(struct mtd_info *master,
struct mtd_partition **pparts,
unsigned long origin)
@@ -57,6 +63,16 @@ static int create_mtd_partitions(struct
int retries = 10;
struct mtd_partition *ar7_parts;
+ const char *prod_id ;
+ prod_id = prom_getenv("ProductID");
+ if(prod_id &&
+ (strcmp(prod_id, "CYWL")==0 ||
+ strcmp(prod_id, "CYWM")==0 ||
+ strcmp(prod_id, "CYLM")==0 ||
+ strcmp(prod_id, "CYLL")==0)){
+ return create_titan_partitions(master, pparts, origin);
+ }
+
ar7_parts = kzalloc(sizeof(*ar7_parts) * AR7_PARTS, GFP_KERNEL);
if (!ar7_parts)
return -ENOMEM;
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redbo
obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
+obj-$(CONFIG_MTD_AR7_PARTS) += titanpart.o
obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o
obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o

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@ -0,0 +1,781 @@
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -154,6 +154,60 @@ static struct resource vlynq_high_res[]
},
};
+static struct resource vlynq_low_res_titan[] = {
+ {
+ .name = "regs",
+ .flags = IORESOURCE_MEM,
+ .start = TITAN_REGS_VLYNQ0,
+ .end = TITAN_REGS_VLYNQ0 + 0xff,
+ },
+ {
+ .name = "irq",
+ .flags = IORESOURCE_IRQ,
+ .start = 33,
+ .end = 33,
+ },
+ {
+ .name = "mem",
+ .flags = IORESOURCE_MEM,
+ .start = 0x0c000000,
+ .end = 0x0fffffff,
+ },
+ {
+ .name = "devirq",
+ .flags = IORESOURCE_IRQ,
+ .start = 80,
+ .end = 111,
+ },
+};
+
+static struct resource vlynq_high_res_titan[] = {
+ {
+ .name = "regs",
+ .flags = IORESOURCE_MEM,
+ .start = TITAN_REGS_VLYNQ1,
+ .end = TITAN_REGS_VLYNQ1 + 0xff,
+ },
+ {
+ .name = "irq",
+ .flags = IORESOURCE_IRQ,
+ .start = 34,
+ .end = 34,
+ },
+ {
+ .name = "mem",
+ .flags = IORESOURCE_MEM,
+ .start = 0x40000000,
+ .end = 0x43ffffff,
+ },
+ {
+ .name = "devirq",
+ .flags = IORESOURCE_IRQ,
+ .start = 112,
+ .end = 143,
+ },
+};
+
static struct plat_vlynq_data vlynq_low_data = {
.ops = {
.on = vlynq_on,
@@ -192,6 +246,44 @@ static struct platform_device vlynq_high
.num_resources = ARRAY_SIZE(vlynq_high_res),
};
+static struct plat_vlynq_data vlynq_low_data_titan = {
+ .ops = {
+ .on = vlynq_on,
+ .off = vlynq_off,
+ },
+ .reset_bit = 15,
+ .gpio_bit = 14,
+};
+
+static struct plat_vlynq_data vlynq_high_data_titan = {
+ .ops = {
+ .on = vlynq_on,
+ .off = vlynq_off,
+ },
+ .reset_bit = 16,
+ .gpio_bit = 7,
+};
+
+static struct platform_device vlynq_low_titan = {
+ .id = 0,
+ .name = "vlynq",
+ .dev = {
+ .platform_data = &vlynq_low_data_titan,
+ },
+ .resource = vlynq_low_res_titan,
+ .num_resources = ARRAY_SIZE(vlynq_low_res_titan),
+};
+
+static struct platform_device vlynq_high_titan = {
+ .id = 1,
+ .name = "vlynq",
+ .dev = {
+ .platform_data = &vlynq_high_data_titan,
+ },
+ .resource = vlynq_high_res_titan,
+ .num_resources = ARRAY_SIZE(vlynq_high_res_titan),
+};
+
/*****************************************************************************
* Flash
****************************************************************************/
@@ -248,6 +340,36 @@ static struct resource cpmac_high_res[]
},
};
+static struct resource cpmac_low_res_titan[] = {
+ {
+ .name = "regs",
+ .flags = IORESOURCE_MEM,
+ .start = TITAN_REGS_MAC0,
+ .end = TITAN_REGS_MAC0 + 0x7ff,
+ },
+ {
+ .name = "irq",
+ .flags = IORESOURCE_IRQ,
+ .start = 27,
+ .end = 27,
+ },
+};
+
+static struct resource cpmac_high_res_titan[] = {
+ {
+ .name = "regs",
+ .flags = IORESOURCE_MEM,
+ .start = TITAN_REGS_MAC1,
+ .end = TITAN_REGS_MAC1 + 0x7ff,
+ },
+ {
+ .name = "irq",
+ .flags = IORESOURCE_IRQ,
+ .start = 41,
+ .end = 41,
+ },
+};
+
static struct fixed_phy_status fixed_phy_status __initdata = {
.link = 1,
.speed = 100,
@@ -292,6 +414,42 @@ static struct platform_device cpmac_high
.num_resources = ARRAY_SIZE(cpmac_high_res),
};
+static struct plat_cpmac_data cpmac_low_data_titan = {
+ .reset_bit = 17,
+ .power_bit = 20,
+ .phy_mask = 0x40000000,
+};
+
+static struct plat_cpmac_data cpmac_high_data_titan = {
+ .reset_bit = 21,
+ .power_bit = 22,
+ .phy_mask = 0x80000000,
+};
+
+static struct platform_device cpmac_low_titan = {
+ .id = 0,
+ .name = "cpmac",
+ .dev = {
+ .dma_mask = &cpmac_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &cpmac_low_data_titan,
+ },
+ .resource = cpmac_low_res_titan,
+ .num_resources = ARRAY_SIZE(cpmac_low_res_titan),
+};
+
+static struct platform_device cpmac_high_titan = {
+ .id = 1,
+ .name = "cpmac",
+ .dev = {
+ .dma_mask = &cpmac_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &cpmac_high_data_titan,
+ },
+ .resource = cpmac_high_res_titan,
+ .num_resources = ARRAY_SIZE(cpmac_high_res_titan),
+};
+
static inline unsigned char char2hex(char h)
{
switch (h) {
@@ -369,6 +527,11 @@ static struct gpio_led default_leds[] =
},
};
+static struct gpio_led titan_leds[] = {
+ { .name = "status", .gpio = 8, .active_low = 1, },
+ { .name = "wifi", .gpio = 13, .active_low = 1, },
+};
+
static struct gpio_led dsl502t_leds[] = {
{
.name = "status",
@@ -507,6 +670,9 @@ static void __init detect_leds(void)
} else if (strstr(prid, "DG834")) {
ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
ar7_led_data.leds = dg834g_leds;
+ } else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) {
+ ar7_led_data.num_leds = ARRAY_SIZE(titan_leds);
+ ar7_led_data.leds = titan_leds;
}
}
@@ -586,14 +752,18 @@ static int __init ar7_register_devices(v
if (res)
pr_warning("unable to register physmap-flash: %d\n", res);
- ar7_device_disable(vlynq_low_data.reset_bit);
- res = platform_device_register(&vlynq_low);
+ ar7_device_disable(ar7_is_titan() ? vlynq_low_data_titan.reset_bit :
+ vlynq_low_data.reset_bit);
+ res = platform_device_register(ar7_is_titan() ? &vlynq_low_titan :
+ &vlynq_low);
if (res)
pr_warning("unable to register vlynq-low: %d\n", res);
if (ar7_has_high_vlynq()) {
- ar7_device_disable(vlynq_high_data.reset_bit);
- res = platform_device_register(&vlynq_high);
+ ar7_device_disable(ar7_is_titan() ? vlynq_high_data_titan.reset_bit :
+ vlynq_high_data.reset_bit);
+ res = platform_device_register(ar7_is_titan() ? &vlynq_high_titan :
+ &vlynq_high);
if (res)
pr_warning("unable to register vlynq-high: %d\n", res);
}
--- a/arch/mips/ar7/gpio.c
+++ b/arch/mips/ar7/gpio.c
@@ -37,6 +37,16 @@ static int ar7_gpio_get_value(struct gpi
return readl(gpio_in) & (1 << gpio);
}
+static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+ void __iomem *gpio_in0 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
+ void __iomem *gpio_in1 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_1);
+
+ return readl(gpio >> 5 ? gpio_in1 : gpio_in0) & (1 << (gpio & 0x1f));
+}
+
static void ar7_gpio_set_value(struct gpio_chip *chip,
unsigned gpio, int value)
{
@@ -51,6 +61,21 @@ static void ar7_gpio_set_value(struct gp
writel(tmp, gpio_out);
}
+static void titan_gpio_set_value(struct gpio_chip *chip,
+ unsigned gpio, int value)
+{
+ void __iomem *gpio_out0 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_0);
+ void __iomem *gpio_out1 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_1);
+ unsigned tmp;
+
+ tmp = readl(gpio >> 5 ? gpio_out1 : gpio_out0) & ~(1 << (gpio & 0x1f));
+ if (value)
+ tmp |= 1 << (gpio & 0x1f);
+ writel(tmp, gpio >> 5 ? gpio_out1 : gpio_out0);
+}
+
static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
{
struct ar7_gpio_chip *gpch =
@@ -62,6 +87,21 @@ static int ar7_gpio_direction_input(stru
return 0;
}
+static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+ void __iomem *gpio_dir0 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0);
+ void __iomem *gpio_dir1 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1);
+
+ if (gpio >= TITAN_GPIO_MAX)
+ return -EINVAL;
+
+ writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) | (1 << (gpio & 0x1f)),
+ gpio >> 5 ? gpio_dir1 : gpio_dir0);
+ return 0;
+}
+
static int ar7_gpio_direction_output(struct gpio_chip *chip,
unsigned gpio, int value)
{
@@ -75,6 +115,24 @@ static int ar7_gpio_direction_output(str
return 0;
}
+static int titan_gpio_direction_output(struct gpio_chip *chip,
+ unsigned gpio, int value)
+{
+ void __iomem *gpio_dir0 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0);
+ void __iomem *gpio_dir1 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1);
+
+ if (gpio >= TITAN_GPIO_MAX)
+ return -EINVAL;
+
+ titan_gpio_set_value(chip, gpio, value);
+ writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) & ~(1 <<
+ (gpio & 0x1f)), gpio >> 5 ? gpio_dir1 : gpio_dir0);
+
+ return 0;
+}
+
static struct ar7_gpio_chip ar7_gpio_chip = {
.chip = {
.label = "ar7-gpio",
@@ -87,7 +145,19 @@ static struct ar7_gpio_chip ar7_gpio_chi
}
};
-int ar7_gpio_enable(unsigned gpio)
+static struct ar7_gpio_chip titan_gpio_chip = {
+ .chip = {
+ .label = "titan-gpio",
+ .direction_input = titan_gpio_direction_input,
+ .direction_output = titan_gpio_direction_output,
+ .set = titan_gpio_set_value,
+ .get = titan_gpio_get_value,
+ .base = 0,
+ .ngpio = TITAN_GPIO_MAX,
+ }
+};
+
+static inline int ar7_gpio_enable_ar7(unsigned gpio)
{
void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
@@ -95,9 +165,28 @@ int ar7_gpio_enable(unsigned gpio)
return 0;
}
+
+static inline int ar7_gpio_enable_titan(unsigned gpio)
+{
+ void __iomem *gpio_en0 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0);
+ void __iomem *gpio_en1 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1);
+
+ writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) | (1 << (gpio & 0x1f)),
+ gpio >> 5 ? gpio_en1 : gpio_en0);
+
+ return 0;
+}
+
+int ar7_gpio_enable(unsigned gpio)
+{
+ return ar7_is_titan() ? ar7_gpio_enable_titan(gpio) :
+ ar7_gpio_enable_ar7(gpio);
+}
EXPORT_SYMBOL(ar7_gpio_enable);
-int ar7_gpio_disable(unsigned gpio)
+static inline int ar7_gpio_disable_ar7(unsigned gpio)
{
void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
@@ -105,27 +194,57 @@ int ar7_gpio_disable(unsigned gpio)
return 0;
}
+
+static inline int ar7_gpio_disable_titan(unsigned gpio)
+{
+ void __iomem *gpio_en0 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0);
+ void __iomem *gpio_en1 =
+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1);
+
+ writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) & ~(1 << (gpio & 0x1f)),
+ gpio >> 5 ? gpio_en1 : gpio_en0);
+
+ return 0;
+}
+
+int ar7_gpio_disable(unsigned gpio)
+{
+ return ar7_is_titan() ? ar7_gpio_disable_titan(gpio) :
+ ar7_gpio_disable_ar7(gpio);
+}
+
EXPORT_SYMBOL(ar7_gpio_disable);
static int __init ar7_gpio_init(void)
{
int ret;
- ar7_gpio_chip.regs = ioremap_nocache(AR7_REGS_GPIO,
+ if (!ar7_is_titan()) {
+ ar7_gpio_chip.regs = ioremap_nocache(AR7_REGS_GPIO,
AR7_REGS_GPIO + 0x10);
- if (!ar7_gpio_chip.regs) {
- printk(KERN_ERR "ar7-gpio: failed to ioremap regs\n");
- return -ENOMEM;
- }
-
- ret = gpiochip_add(&ar7_gpio_chip.chip);
- if (ret) {
- printk(KERN_ERR "ar7-gpio: failed to add gpiochip\n");
- return ret;
+ if (!ar7_gpio_chip.regs) {
+ printk(KERN_ERR "ar7-gpio: failed to ioremap regs\n");
+ return -ENOMEM;
+ }
+
+ ret = gpiochip_add(&ar7_gpio_chip.chip);
+ if (ret) {
+ printk(KERN_ERR "ar7-gpio: failed to add gpiochip\n");
+ return ret;
+ }
+ printk(KERN_INFO "ar7-gpio: registered %d GPIOs\n",
+ ar7_gpio_chip.chip.ngpio);
+ } else {
+ ret = gpiochip_add(&titan_gpio_chip.chip);
+ if (ret) {
+ printk(KERN_ERR "titan-gpio: failed to add gpiochip\n");
+ return ret;
+ }
+ printk(KERN_INFO "titan-gpio: registered %d GPIOs\n",
+ titan_gpio_chip.chip.ngpio);
}
- printk(KERN_INFO "ar7-gpio: registered %d GPIOs\n",
- ar7_gpio_chip.chip.ngpio);
return ret;
}
arch_initcall(ar7_gpio_init);
--- a/arch/mips/ar7/setup.c
+++ b/arch/mips/ar7/setup.c
@@ -23,6 +23,9 @@
#include <asm/reboot.h>
#include <asm/mach-ar7/ar7.h>
#include <asm/mach-ar7/prom.h>
+#include <asm/mach-ar7/gpio.h>
+
+static int titan_variant;
static void ar7_machine_restart(char *command)
{
@@ -56,6 +59,18 @@ const char *get_system_type(void)
return "TI AR7 (TNETD7200)";
case AR7_CHIP_7300:
return "TI AR7 (TNETD7300)";
+ case AR7_CHIP_TITAN:
+ titan_variant = ar7_init_titan_variant();
+ switch (titan_variant /*(gpio_get_value_titan(1) >> 12) & 0xf*/) {
+ case TITAN_CHIP_1050:
+ return "TI AR7 (TNETV1050)";
+ case TITAN_CHIP_1055:
+ return "TI AR7 (TNETV1055)";
+ case TITAN_CHIP_1056:
+ return "TI AR7 (TNETV1056)";
+ case TITAN_CHIP_1060:
+ return "TI AR7 (TNETV1060)";
+ }
default:
return "TI AR7 (unknown)";
}
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -50,6 +50,11 @@
#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
+#define TITAN_REGS_MAC0 (0x08640000)
+#define TITAN_REGS_MAC1 (TITAN_REGS_MAC0 + 0x0800)
+#define TITAN_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1c00)
+#define TITAN_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1300)
+
#define AR7_RESET_PERIPHERAL 0x0
#define AR7_RESET_SOFTWARE 0x4
#define AR7_RESET_STATUS 0x8
@@ -59,15 +64,30 @@
#define AR7_RESET_BIT_MDIO 22
#define AR7_RESET_BIT_EPHY 26
+#define TITAN_RESET_BIT_EPHY1 28
+
/* GPIO control registers */
#define AR7_GPIO_INPUT 0x0
#define AR7_GPIO_OUTPUT 0x4
#define AR7_GPIO_DIR 0x8
#define AR7_GPIO_ENABLE 0xc
+#define TITAN_GPIO_INPUT_0 0x0
+#define TITAN_GPIO_INPUT_1 0x4
+#define TITAN_GPIO_OUTPUT_0 0x8
+#define TITAN_GPIO_OUTPUT_1 0xc
+#define TITAN_GPIO_DIR_0 0x10
+#define TITAN_GPIO_DIR_1 0x14
+#define TITAN_GPIO_ENBL_0 0x18
+#define TITAN_GPIO_ENBL_1 0x1c
#define AR7_CHIP_7100 0x18
#define AR7_CHIP_7200 0x2b
#define AR7_CHIP_7300 0x05
+#define AR7_CHIP_TITAN 0x07
+#define TITAN_CHIP_1050 0x0f
+#define TITAN_CHIP_1055 0x0e
+#define TITAN_CHIP_1056 0x0d
+#define TITAN_CHIP_1060 0x07
/* Interrupts */
#define AR7_IRQ_UART0 15
@@ -95,14 +115,22 @@ struct plat_dsl_data {
extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock;
+static inline int ar7_is_titan(void)
+{
+ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) ==
+ AR7_CHIP_TITAN;
+}
+
static inline u16 ar7_chip_id(void)
{
- return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff;
+ return ar7_is_titan() ? AR7_CHIP_TITAN : (readl((void *)
+ KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff);
}
static inline u8 ar7_chip_rev(void)
{
- return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
+ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + (ar7_is_titan() ? 0x24 :
+ 0x14))) >> 16) & 0xff;
}
struct clk {
--- a/arch/mips/include/asm/mach-ar7/gpio.h
+++ b/arch/mips/include/asm/mach-ar7/gpio.h
@@ -20,9 +20,13 @@
#define __AR7_GPIO_H__
#include <asm/mach-ar7/ar7.h>
+#ifndef __AR7_TITAN_H__
+#include <asm/mach-ar7/titan.h>
+#endif
#define AR7_GPIO_MAX 32
-#define NR_BUILTIN_GPIO AR7_GPIO_MAX
+#define TITAN_GPIO_MAX 51
+#define NR_BUILTIN_GPIO TITAN_GPIO_MAX
#define gpio_to_irq(gpio) -1
@@ -35,6 +39,41 @@
int ar7_gpio_enable(unsigned gpio);
int ar7_gpio_disable(unsigned gpio);
+static inline int ar7_init_titan_variant(void)
+{
+ /*UINT32 new_val;*/
+ unsigned new_val;
+
+ /* set GPIO 44 - 47 as input */
+ /*PAL_sysGpioCtrl(const int, GPIO_PIN, GPIO_INPUT_PIN); */
+ /*define titan_gpio_ctrl in titan.h*/
+ titan_gpio_ctrl(44, GPIO_PIN, GPIO_INPUT_PIN);
+ titan_gpio_ctrl(45, GPIO_PIN, GPIO_INPUT_PIN);
+ titan_gpio_ctrl(46, GPIO_PIN, GPIO_INPUT_PIN);
+ titan_gpio_ctrl(47, GPIO_PIN, GPIO_INPUT_PIN);
+
+ /* read GPIO to get Titan variant type */
+ /*fix this*/
+ titan_sysGpioInValue( &new_val, 1 );
+
+ new_val >>= 12;
+ new_val &= 0x0f;
+
+ switch ( new_val )
+ {
+ case TITAN_CHIP_1050:
+ case TITAN_CHIP_1055:
+ case TITAN_CHIP_1056:
+ case TITAN_CHIP_1060:
+ return new_val;
+
+ default:
+ break;
+ }
+ /* In case we get an invalid value, return the default Titan chip */
+ return TITAN_CHIP_1050;
+}
+
#include <asm-generic/gpio.h>
#endif
--- /dev/null
+++ b/arch/mips/include/asm/mach-ar7/titan.h
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2008 Stanley Pinchak <stanley_dot_pinchak_at_gmail_dot_com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef __AR7_TITAN_H__
+#define __AR7_TITAN_H__
+
+#include <asm/mach-ar7/gpio.h>
+
+typedef enum TITAN_GPIO_PIN_MODE_tag
+{
+ FUNCTIONAL_PIN = 0,
+ GPIO_PIN = 1
+} TITAN_GPIO_PIN_MODE_T;
+
+typedef enum TITAN_GPIO_PIN_DIRECTION_tag
+{
+ GPIO_OUTPUT_PIN = 0,
+ GPIO_INPUT_PIN = 1
+} TITAN_GPIO_PIN_DIRECTION_T;
+
+/**********************************************************************
+ * GPIO Control
+ **********************************************************************/
+
+typedef struct
+{
+ int pinSelReg;
+ int shift;
+ int func;
+
+} GPIO_CFG;
+
+static GPIO_CFG gptable[]= {
+ /* PIN_SEL_REG, START_BIT, GPIO_CFG_MUX_VALUE */
+ {4,24,1},
+ {4,26,1},
+ {4,28,1},
+ {4,30,1},
+ {5,6,1},
+ {5,8,1},
+ {5,10,1},
+ {5,12,1},
+ {7,14,3},
+ {7,16,3},
+ {7,18,3},
+ {7,20,3},
+ {7,22,3},
+ {7,26,3},
+ {7,28,3},
+ {7,30,3},
+ {8,0,3},
+ {8,2,3},
+ {8,4,3},
+ {8,10,3},
+ {8,14,3},
+ {8,16,3},
+ {8,18,3},
+ {8,20,3},
+ {9,8,3},
+ {9,10,3},
+ {9,12,3},
+ {9,14,3},
+ {9,18,3},
+ {9,20,3},
+ {9,24,3},
+ {9,26,3},
+ {9,28,3},
+ {9,30,3},
+ {10,0,3},
+ {10,2,3},
+ {10,8,3},
+ {10,10,3},
+ {10,12,3},
+ {10,14,3},
+ {13,12,3},
+ {13,14,3},
+ {13,16,3},
+ {13,18,3},
+ {13,24,3},
+ {13,26,3},
+ {13,28,3},
+ {13,30,3},
+ {14,2,3},
+ {14,6,3},
+ {14,8,3},
+ {14,12,3}
+};
+
+typedef struct
+{
+ volatile unsigned int reg[21];
+}
+PIN_SEL_REG_ARRAY_T;
+
+typedef struct
+{
+ unsigned int data_in [2];
+ unsigned int data_out[2];
+ unsigned int dir[2];
+ unsigned int enable[2];
+
+} TITAN_GPIO_CONTROL_T;
+
+#define AVALANCHE_PIN_SEL_BASE 0xA861160C /*replace with KSEG1ADDR()*/
+
+static inline int titan_gpio_ctrl(unsigned int gpio_pin, TITAN_GPIO_PIN_MODE_T pin_mode,
+ TITAN_GPIO_PIN_DIRECTION_T pin_direction)
+{
+ int reg_index = 0;
+ int mux_status;
+ GPIO_CFG gpio_cfg;
+ volatile PIN_SEL_REG_ARRAY_T *pin_sel_array = (PIN_SEL_REG_ARRAY_T*) AVALANCHE_PIN_SEL_BASE;
+ volatile TITAN_GPIO_CONTROL_T *gpio_cntl = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
+
+ if (gpio_pin > 51 )
+ return(-1);
+
+ gpio_cfg = gptable[gpio_pin];
+ mux_status = (pin_sel_array->reg[gpio_cfg.pinSelReg - 1] >> gpio_cfg.shift) & 0x3;
+ if(!((mux_status == 0 /* tri-stated */ ) || (mux_status == gpio_cfg.func /*GPIO functionality*/)))
+ {
+ return(-1); /* Pin have been configured for non GPIO funcs. */
+ }
+
+ /* Set the pin to be used as GPIO. */
+ pin_sel_array->reg[gpio_cfg.pinSelReg - 1] |= ((gpio_cfg.func & 0x3) << gpio_cfg.shift);
+
+ /* Check whether gpio refers to the first GPIO reg or second. */
+ if(gpio_pin > 31)
+ {
+ reg_index = 1;
+ gpio_pin -= 32;
+ }
+
+ if(pin_mode)
+ gpio_cntl->enable[reg_index] |= (1 << gpio_pin); /* Enable */
+ else
+ gpio_cntl->enable[reg_index] &= ~(1 << gpio_pin);
+
+ if(pin_direction)
+ gpio_cntl->dir[reg_index] |= (1 << gpio_pin); /* Input */
+ else
+ gpio_cntl->dir[reg_index] &= ~(1 << gpio_pin);
+
+ return(0);
+
+}/* end of function titan_gpio_ctrl */
+
+static inline int titan_sysGpioInValue(unsigned int *in_val, unsigned int reg_index)
+{
+ volatile TITAN_GPIO_CONTROL_T *gpio_cntl = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
+
+ if(reg_index > 1)
+ return (-1);
+
+ *in_val = gpio_cntl->data_in[reg_index];
+
+ return (0);
+}
+
+
+#endif

View File

@ -0,0 +1,108 @@
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -769,22 +769,31 @@ static int __init ar7_register_devices(v
}
if (ar7_has_high_cpmac()) {
- res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
+ fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_high_titan.id : cpmac_high.id,
+ &fixed_phy_status);
if (!res) {
- cpmac_get_mac(1, cpmac_high_data.dev_addr);
-
- res = platform_device_register(&cpmac_high);
+ cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr :
+ cpmac_high_data.dev_addr);
+ res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan :
+ &cpmac_high);
if (res)
pr_warning("unable to register cpmac-high: %d\n", res);
} else
pr_warning("unable to add cpmac-high phy: %d\n", res);
- } else
- cpmac_low_data.phy_mask = 0xffffffff;
+ } else {
+ if (ar7_is_titan())
+ cpmac_low_data_titan.phy_mask = 0xffffffff;
+ else
+ cpmac_low_data.phy_mask = 0xffffffff;
+ }
- res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status);
+ res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_low_titan.id : cpmac_low.id,
+ &fixed_phy_status);
if (!res) {
- cpmac_get_mac(0, cpmac_low_data.dev_addr);
- res = platform_device_register(&cpmac_low);
+ cpmac_get_mac(0, ar7_is_titan() ? cpmac_low_data_titan.dev_addr :
+ cpmac_low_data.dev_addr);
+ res = platform_device_register(ar7_is_titan() ? &cpmac_low_titan :
+ &cpmac_low);
if (res)
pr_warning("unable to register cpmac-low: %d\n", res);
} else
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -1158,6 +1158,8 @@ static int __devinit cpmac_probe(struct
goto fail;
}
+ ar7_device_reset(pdata->reset_bit);
+
dev->irq = platform_get_irq_byname(pdev, "irq");
dev->netdev_ops = &cpmac_netdev_ops;
@@ -1234,7 +1236,7 @@ int __devinit cpmac_init(void)
cpmac_mii->reset = cpmac_mdio_reset;
cpmac_mii->irq = mii_irqs;
- cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256);
+ cpmac_mii->priv = ioremap(ar7_is_titan() ? TITAN_REGS_MDIO : AR7_REGS_MDIO, 256);
if (!cpmac_mii->priv) {
printk(KERN_ERR "Can't ioremap mdio registers\n");
@@ -1245,10 +1247,17 @@ int __devinit cpmac_init(void)
#warning FIXME: unhardcode gpio&reset bits
ar7_gpio_disable(26);
ar7_gpio_disable(27);
- ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
- ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
+
+ if (!ar7_is_titan()) {
+ ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
+ ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
+ }
ar7_device_reset(AR7_RESET_BIT_EPHY);
+ if (ar7_is_titan()) {
+ ar7_device_reset(TITAN_RESET_BIT_EPHY1);
+ }
+
cpmac_mii->reset(cpmac_mii);
for (i = 0; i < 300; i++)
@@ -1263,7 +1272,8 @@ int __devinit cpmac_init(void)
mask = 0;
}
- cpmac_mii->phy_mask = ~(mask | 0x80000000);
+ cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000):
+ ~(mask | 0x80000000);
snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
res = mdiobus_register(cpmac_mii);
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -50,8 +50,10 @@
#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
-#define TITAN_REGS_MAC0 (0x08640000)
-#define TITAN_REGS_MAC1 (TITAN_REGS_MAC0 + 0x0800)
+#define TITAN_REGS_ESWITCH_BASE (0x08640000)
+#define TITAN_REGS_MAC0 (TITAN_REGS_ESWITCH_BASE + 0)
+#define TITAN_REGS_MAC1 (TITAN_REGS_ESWITCH_BASE + 0x0800)
+#define TITAN_REGS_MDIO (TITAN_REGS_ESWITCH_BASE + 0x02000)
#define TITAN_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1c00)
#define TITAN_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1300)

View File

@ -0,0 +1,78 @@
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -33,7 +33,6 @@
#include <linux/string.h>
#include <linux/etherdevice.h>
#include <linux/phy.h>
-#include <linux/phy_fixed.h>
#include <linux/gpio.h>
#include <linux/clk.h>
@@ -370,12 +369,6 @@ static struct resource cpmac_high_res_ti
},
};
-static struct fixed_phy_status fixed_phy_status __initdata = {
- .link = 1,
- .speed = 100,
- .duplex = 1,
-};
-
static struct plat_cpmac_data cpmac_low_data = {
.reset_bit = 17,
.power_bit = 20,
@@ -769,16 +762,13 @@ static int __init ar7_register_devices(v
}
if (ar7_has_high_cpmac()) {
- fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_high_titan.id : cpmac_high.id,
- &fixed_phy_status);
- if (!res) {
- cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr :
+ cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr :
cpmac_high_data.dev_addr);
- res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan :
+ res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan :
&cpmac_high);
- if (res)
- pr_warning("unable to register cpmac-high: %d\n", res);
- } else
+ if (res)
+ pr_warning("unable to register cpmac-high: %d\n", res);
+ else
pr_warning("unable to add cpmac-high phy: %d\n", res);
} else {
if (ar7_is_titan())
@@ -787,16 +777,13 @@ static int __init ar7_register_devices(v
cpmac_low_data.phy_mask = 0xffffffff;
}
- res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_low_titan.id : cpmac_low.id,
- &fixed_phy_status);
- if (!res) {
- cpmac_get_mac(0, ar7_is_titan() ? cpmac_low_data_titan.dev_addr :
+ cpmac_get_mac(0, ar7_is_titan() ? cpmac_low_data_titan.dev_addr :
cpmac_low_data.dev_addr);
- res = platform_device_register(ar7_is_titan() ? &cpmac_low_titan :
+ res = platform_device_register(ar7_is_titan() ? &cpmac_low_titan :
&cpmac_low);
- if (res)
- pr_warning("unable to register cpmac-low: %d\n", res);
- } else
+ if (res)
+ pr_warning("unable to register cpmac-low: %d\n", res);
+ else
pr_warning("unable to add cpmac-low phy: %d\n", res);
detect_leds();
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -1273,7 +1273,7 @@ int __devinit cpmac_init(void)
}
cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000):
- ~(mask | 0x80000000);
+ ~(mask | 0x80000001);
snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
res = mdiobus_register(cpmac_mii);

View File

@ -0,0 +1,69 @@
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -34,7 +34,6 @@
#include <linux/skbuff.h>
#include <linux/mii.h>
#include <linux/phy.h>
-#include <linux/phy_fixed.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
@@ -1108,8 +1107,6 @@ static const struct net_device_ops cpmac
.ndo_set_mac_address = eth_mac_addr,
};
-static int external_switch;
-
static int __devinit cpmac_probe(struct platform_device *pdev)
{
int rc, phy_id;
@@ -1121,24 +1118,18 @@ static int __devinit cpmac_probe(struct
pdata = pdev->dev.platform_data;
- if (external_switch || dumb_switch) {
- strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
- phy_id = pdev->id;
- } else {
- for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
- if (!(pdata->phy_mask & (1 << phy_id)))
- continue;
- if (!cpmac_mii->phy_map[phy_id])
- continue;
- strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
- break;
- }
+ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
+ if (!(pdata->phy_mask & (1 << phy_id)))
+ continue;
+ if (!cpmac_mii->phy_map[phy_id])
+ continue;
+ strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
+ break;
}
if (phy_id == PHY_MAX_ADDR) {
- dev_err(&pdev->dev, "no PHY present, falling back to switch on MDIO bus 0\n");
- strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
- phy_id = pdev->id;
+ dev_err(&pdev->dev, "no PHY present\n");
+ return -ENODEV;
}
dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
@@ -1266,14 +1257,8 @@ int __devinit cpmac_init(void)
else
msleep(10);
- mask &= 0x7fffffff;
- if (mask & (mask - 1)) {
- external_switch = 1;
- mask = 0;
- }
-
cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000):
- ~(mask | 0x80000001);
+ ~(mask | 0x80000000);
snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
res = mdiobus_register(cpmac_mii);

View File

@ -0,0 +1,65 @@
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -34,6 +34,7 @@
#include <linux/skbuff.h>
#include <linux/mii.h>
#include <linux/phy.h>
+#include <linux/phy_fixed.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
@@ -219,6 +220,12 @@ static void cpmac_hw_stop(struct net_dev
static int cpmac_stop(struct net_device *dev);
static int cpmac_open(struct net_device *dev);
+static struct fixed_phy_status fixed_phy_status = {
+ .link = 1,
+ .speed = 100,
+ .duplex = 1,
+};
+
static void cpmac_dump_regs(struct net_device *dev)
{
int i;
@@ -1127,11 +1134,38 @@ static int __devinit cpmac_probe(struct
break;
}
- if (phy_id == PHY_MAX_ADDR) {
- dev_err(&pdev->dev, "no PHY present\n");
- return -ENODEV;
+ if (phy_id < PHY_MAX_ADDR)
+ goto dev_alloc;
+
+ dev_info(&pdev->dev, "trying external MII\n");
+ /* Now disable EPHY and enable MII */
+ ar7_device_disable(AR7_RESET_BIT_EPHY);
+ *(unsigned long*) ioremap(0x08611A08, 4) |= 0x00000001;
+
+ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
+ if (!(pdata->phy_mask & (1 << phy_id)))
+ continue;
+ if (!cpmac_mii->phy_map[phy_id])
+ continue;
+ strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
+ break;
}
+ if (phy_id < PHY_MAX_ADDR)
+ goto dev_alloc;
+
+ /* This still does not work, so now we register a fixed phy */
+ dev_info(&pdev->dev, "using fixed PHY\n");
+ rc = fixed_phy_add(PHY_POLL, pdev->id, &fixed_phy_status);
+ if (rc && rc != -ENODEV) {
+ dev_err(&pdev->dev, "unable to register fixed PHY\n");
+ return rc;
+ }
+
+ strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
+ phy_id = pdev->id;
+
+dev_alloc:
dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
if (!dev) {