diff options
Diffstat (limited to 'arch/arm/mach-davinci')
45 files changed, 3886 insertions, 698 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index a9c78bc72b8..be747f5c6cd 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -1,11 +1,26 @@ if ARCH_DAVINCI +config AINTC + bool + +config CP_INTC + bool + menu "TI DaVinci Implementations" comment "DaVinci Core Type" config ARCH_DAVINCI_DM644x bool "DaVinci 644x based system" + select AINTC + +config ARCH_DAVINCI_DM355 + bool "DaVinci 355 based system" + select AINTC + +config ARCH_DAVINCI_DM646x + bool "DaVinci 646x based system" + select AINTC comment "DaVinci Board Type" @@ -17,6 +32,34 @@ config MACH_DAVINCI_EVM Configure this option to specify the whether the board used for development is a DM644x EVM +config MACH_SFFSDR + bool "Lyrtech SFFSDR" + depends on ARCH_DAVINCI_DM644x + help + Say Y here to select the Lyrtech Small Form Factor + Software Defined Radio (SFFSDR) board. + +config MACH_DAVINCI_DM355_EVM + bool "TI DM355 EVM" + depends on ARCH_DAVINCI_DM355 + help + Configure this option to specify the whether the board used + for development is a DM355 EVM + +config MACH_DM355_LEOPARD + bool "DM355 Leopard board" + depends on ARCH_DAVINCI_DM355 + help + Configure this option to specify the whether the board used + for development is a DM355 Leopard board. + +config MACH_DAVINCI_DM6467_EVM + bool "TI DM6467 EVM" + depends on ARCH_DAVINCI_DM646x + help + Configure this option to specify the whether the board used + for development is a DM6467 EVM + config DAVINCI_MUX bool "DAVINCI multiplexing support" diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 1674661942f..059ab78084b 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -4,13 +4,22 @@ # # Common objects -obj-y := time.o irq.o clock.o serial.o io.o id.o psc.o \ - gpio.o devices.o dma.o usb.o +obj-y := time.o clock.o serial.o io.o psc.o \ + gpio.o devices.o dma.o usb.o common.o sram.o obj-$(CONFIG_DAVINCI_MUX) += mux.o # Chip specific obj-$(CONFIG_ARCH_DAVINCI_DM644x) += dm644x.o +obj-$(CONFIG_ARCH_DAVINCI_DM355) += dm355.o +obj-$(CONFIG_ARCH_DAVINCI_DM646x) += dm646x.o + +obj-$(CONFIG_AINTC) += irq.o +obj-$(CONFIG_CP_INTC) += cp_intc.o # Board specific obj-$(CONFIG_MACH_DAVINCI_EVM) += board-dm644x-evm.o +obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o +obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o +obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o +obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c new file mode 100644 index 00000000000..5ac2f565d86 --- /dev/null +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -0,0 +1,298 @@ +/* + * TI DaVinci EVM board support + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> +#include <linux/i2c.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/clk.h> +#include <linux/spi/spi.h> +#include <linux/spi/eeprom.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <mach/hardware.h> +#include <mach/dm355.h> +#include <mach/psc.h> +#include <mach/common.h> +#include <mach/i2c.h> +#include <mach/serial.h> +#include <mach/nand.h> +#include <mach/mmc.h> +#include <mach/common.h> + +#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 + +/* NOTE: this is geared for the standard config, with a socketed + * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you + * swap chips, maybe with a different block size, partitioning may + * need to be changed. + */ +#define NAND_BLOCK_SIZE SZ_128K + +static struct mtd_partition davinci_nand_partitions[] = { + { + /* UBL (a few copies) plus U-Boot */ + .name = "bootloader", + .offset = 0, + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + /* U-Boot environment */ + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = 1 * NAND_BLOCK_SIZE, + .mask_flags = 0, + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = 0, + }, { + .name = "filesystem1", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512M, + .mask_flags = 0, + }, { + .name = "filesystem2", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + } + /* two blocks with bad block table (and mirror) at the end */ +}; + +static struct davinci_nand_pdata davinci_nand_data = { + .mask_chipsel = BIT(14), + .parts = davinci_nand_partitions, + .nr_parts = ARRAY_SIZE(davinci_nand_partitions), + .ecc_mode = NAND_ECC_HW_SYNDROME, + .options = NAND_USE_FLASH_BBT, +}; + +static struct resource davinci_nand_resources[] = { + { + .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, + .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, + .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device davinci_nand_device = { + .name = "davinci_nand", + .id = 0, + + .num_resources = ARRAY_SIZE(davinci_nand_resources), + .resource = davinci_nand_resources, + + .dev = { + .platform_data = &davinci_nand_data, + }, +}; + +static struct davinci_i2c_platform_data i2c_pdata = { + .bus_freq = 400 /* kHz */, + .bus_delay = 0 /* usec */, +}; + +static int dm355evm_mmc_gpios = -EINVAL; + +static void dm355evm_mmcsd_gpios(unsigned gpio) +{ + gpio_request(gpio + 0, "mmc0_ro"); + gpio_request(gpio + 1, "mmc0_cd"); + gpio_request(gpio + 2, "mmc1_ro"); + gpio_request(gpio + 3, "mmc1_cd"); + + /* we "know" these are input-only so we don't + * need to call gpio_direction_input() + */ + + dm355evm_mmc_gpios = gpio; +} + +static struct i2c_board_info dm355evm_i2c_info[] = { + { I2C_BOARD_INFO("dm355evm_msp", 0x25), + .platform_data = dm355evm_mmcsd_gpios, + /* plus irq */ }, + /* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */ + /* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */ +}; + +static void __init evm_init_i2c(void) +{ + davinci_init_i2c(&i2c_pdata); + + gpio_request(5, "dm355evm_msp"); + gpio_direction_input(5); + dm355evm_i2c_info[0].irq = gpio_to_irq(5); + + i2c_register_board_info(1, dm355evm_i2c_info, + ARRAY_SIZE(dm355evm_i2c_info)); +} + +static struct resource dm355evm_dm9000_rsrc[] = { + { + /* addr */ + .start = 0x04014000, + .end = 0x04014001, + .flags = IORESOURCE_MEM, + }, { + /* data */ + .start = 0x04014002, + .end = 0x04014003, + .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ + | IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */, + }, +}; + +static struct platform_device dm355evm_dm9000 = { + .name = "dm9000", + .id = -1, + .resource = dm355evm_dm9000_rsrc, + .num_resources = ARRAY_SIZE(dm355evm_dm9000_rsrc), +}; + +static struct platform_device *davinci_evm_devices[] __initdata = { + &dm355evm_dm9000, + &davinci_nand_device, +}; + +static struct davinci_uart_config uart_config __initdata = { + .enabled_uarts = (1 << 0), +}; + +static void __init dm355_evm_map_io(void) +{ + dm355_init(); +} + +static int dm355evm_mmc_get_cd(int module) +{ + if (!gpio_is_valid(dm355evm_mmc_gpios)) + return -ENXIO; + /* low == card present */ + return !gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 1); +} + +static int dm355evm_mmc_get_ro(int module) +{ + if (!gpio_is_valid(dm355evm_mmc_gpios)) + return -ENXIO; + /* high == card's write protect switch active */ + return gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 0); +} + +static struct davinci_mmc_config dm355evm_mmc_config = { + .get_cd = dm355evm_mmc_get_cd, + .get_ro = dm355evm_mmc_get_ro, + .wires = 4, + .max_freq = 50000000, + .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, + .version = MMC_CTLR_VERSION_1, +}; + +/* Don't connect anything to J10 unless you're only using USB host + * mode *and* have to do so with some kind of gender-bender. If + * you have proper Mini-B or Mini-A cables (or Mini-A adapters) + * the ID pin won't need any help. + */ +#ifdef CONFIG_USB_MUSB_PERIPHERAL +#define USB_ID_VALUE 0 /* ID pulled high; *should* float */ +#else +#define USB_ID_VALUE 1 /* ID pulled low */ +#endif + +static struct spi_eeprom at25640a = { + .byte_len = SZ_64K / 8, + .name = "at25640a", + .page_size = 32, + .flags = EE_ADDR2, +}; + +static struct spi_board_info dm355_evm_spi_info[] __initconst = { + { + .modalias = "at25", + .platform_data = &at25640a, + .max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */ + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +static __init void dm355_evm_init(void) +{ + struct clk *aemif; + + gpio_request(1, "dm9000"); + gpio_direction_input(1); + dm355evm_dm9000_rsrc[2].start = gpio_to_irq(1); + + aemif = clk_get(&dm355evm_dm9000.dev, "aemif"); + if (IS_ERR(aemif)) + WARN("%s: unable to get AEMIF clock\n", __func__); + else + clk_enable(aemif); + + platform_add_devices(davinci_evm_devices, + ARRAY_SIZE(davinci_evm_devices)); + evm_init_i2c(); + davinci_serial_init(&uart_config); + + /* NOTE: NAND flash timings set by the UBL are slower than + * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204 + * but could be 0x0400008c for about 25% faster page reads. + */ + + gpio_request(2, "usb_id_toggle"); + gpio_direction_output(2, USB_ID_VALUE); + /* irlml6401 switches over 1A in under 8 msec */ + setup_usb(500, 8); + + davinci_setup_mmc(0, &dm355evm_mmc_config); + davinci_setup_mmc(1, &dm355evm_mmc_config); + + dm355_init_spi0(BIT(0), dm355_evm_spi_info, + ARRAY_SIZE(dm355_evm_spi_info)); +} + +static __init void dm355_evm_irq_init(void) +{ + davinci_irq_init(); +} + +MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") + .phys_io = IO_PHYS, + .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (0x80000100), + .map_io = dm355_evm_map_io, + .init_irq = dm355_evm_irq_init, + .timer = &davinci_timer, + .init_machine = dm355_evm_init, +MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c new file mode 100644 index 00000000000..28c9008df4f --- /dev/null +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -0,0 +1,296 @@ +/* + * DM355 leopard board support + * + * Based on board-dm355-evm.c + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> +#include <linux/i2c.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/clk.h> +#include <linux/spi/spi.h> +#include <linux/spi/eeprom.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <mach/hardware.h> +#include <mach/dm355.h> +#include <mach/psc.h> +#include <mach/common.h> +#include <mach/i2c.h> +#include <mach/serial.h> +#include <mach/nand.h> +#include <mach/mmc.h> +#include <mach/common.h> + +#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 + +/* NOTE: this is geared for the standard config, with a socketed + * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you + * swap chips, maybe with a different block size, partitioning may + * need to be changed. + */ +#define NAND_BLOCK_SIZE SZ_128K + +static struct mtd_partition davinci_nand_partitions[] = { + { + /* UBL (a few copies) plus U-Boot */ + .name = "bootloader", + .offset = 0, + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + /* U-Boot environment */ + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = 1 * NAND_BLOCK_SIZE, + .mask_flags = 0, + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = 0, + }, { + .name = "filesystem1", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512M, + .mask_flags = 0, + }, { + .name = "filesystem2", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + } + /* two blocks with bad block table (and mirror) at the end */ +}; + +static struct davinci_nand_pdata davinci_nand_data = { + .mask_chipsel = BIT(14), + .parts = davinci_nand_partitions, + .nr_parts = ARRAY_SIZE(davinci_nand_partitions), + .ecc_mode = NAND_ECC_HW_SYNDROME, + .options = NAND_USE_FLASH_BBT, +}; + +static struct resource davinci_nand_resources[] = { + { + .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE, + .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE, + .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device davinci_nand_device = { + .name = "davinci_nand", + .id = 0, + + .num_resources = ARRAY_SIZE(davinci_nand_resources), + .resource = davinci_nand_resources, + + .dev = { + .platform_data = &davinci_nand_data, + }, +}; + +static struct davinci_i2c_platform_data i2c_pdata = { + .bus_freq = 400 /* kHz */, + .bus_delay = 0 /* usec */, +}; + +static int leopard_mmc_gpio = -EINVAL; + +static void dm355leopard_mmcsd_gpios(unsigned gpio) +{ + gpio_request(gpio + 0, "mmc0_ro"); + gpio_request(gpio + 1, "mmc0_cd"); + gpio_request(gpio + 2, "mmc1_ro"); + gpio_request(gpio + 3, "mmc1_cd"); + + /* we "know" these are input-only so we don't + * need to call gpio_direction_input() + */ + + leopard_mmc_gpio = gpio; +} + +static struct i2c_board_info dm355leopard_i2c_info[] = { + { I2C_BOARD_INFO("dm355leopard_msp", 0x25), + .platform_data = dm355leopard_mmcsd_gpios, + /* plus irq */ }, + /* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */ + /* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */ +}; + +static void __init leopard_init_i2c(void) +{ + davinci_init_i2c(&i2c_pdata); + + gpio_request(5, "dm355leopard_msp"); + gpio_direction_input(5); + dm355leopard_i2c_info[0].irq = gpio_to_irq(5); + + i2c_register_board_info(1, dm355leopard_i2c_info, + ARRAY_SIZE(dm355leopard_i2c_info)); +} + +static struct resource dm355leopard_dm9000_rsrc[] = { + { + /* addr */ + .start = 0x04000000, + .end = 0x04000001, + .flags = IORESOURCE_MEM, + }, { + /* data */ + .start = 0x04000016, + .end = 0x04000017, + .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ + | IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */, + }, +}; + +static struct platform_device dm355leopard_dm9000 = { + .name = "dm9000", + .id = -1, + .resource = dm355leopard_dm9000_rsrc, + .num_resources = ARRAY_SIZE(dm355leopard_dm9000_rsrc), +}; + +static struct platform_device *davinci_leopard_devices[] __initdata = { + &dm355leopard_dm9000, + &davinci_nand_device, +}; + +static struct davinci_uart_config uart_config __initdata = { + .enabled_uarts = (1 << 0), +}; + +static void __init dm355_leopard_map_io(void) +{ + dm355_init(); +} + +static int dm355leopard_mmc_get_cd(int module) +{ + if (!gpio_is_valid(leopard_mmc_gpio)) + return -ENXIO; + /* low == card present */ + return !gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 1); +} + +static int dm355leopard_mmc_get_ro(int module) +{ + if (!gpio_is_valid(leopard_mmc_gpio)) + return -ENXIO; + /* high == card's write protect switch active */ + return gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 0); +} + +static struct davinci_mmc_config dm355leopard_mmc_config = { + .get_cd = dm355leopard_mmc_get_cd, + .get_ro = dm355leopard_mmc_get_ro, + .wires = 4, + .max_freq = 50000000, + .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, +}; + +/* Don't connect anything to J10 unless you're only using USB host + * mode *and* have to do so with some kind of gender-bender. If + * you have proper Mini-B or Mini-A cables (or Mini-A adapters) + * the ID pin won't need any help. + */ +#ifdef CONFIG_USB_MUSB_PERIPHERAL +#define USB_ID_VALUE 0 /* ID pulled high; *should* float */ +#else +#define USB_ID_VALUE 1 /* ID pulled low */ +#endif + +static struct spi_eeprom at25640a = { + .byte_len = SZ_64K / 8, + .name = "at25640a", + .page_size = 32, + .flags = EE_ADDR2, +}; + +static struct spi_board_info dm355_leopard_spi_info[] __initconst = { + { + .modalias = "at25", + .platform_data = &at25640a, + .max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */ + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +static __init void dm355_leopard_init(void) +{ + struct clk *aemif; + + gpio_request(9, "dm9000"); + gpio_direction_input(9); + dm355leopard_dm9000_rsrc[2].start = gpio_to_irq(9); + + aemif = clk_get(&dm355leopard_dm9000.dev, "aemif"); + if (IS_ERR(aemif)) + WARN("%s: unable to get AEMIF clock\n", __func__); + else + clk_enable(aemif); + + platform_add_devices(davinci_leopard_devices, + ARRAY_SIZE(davinci_leopard_devices)); + leopard_init_i2c(); + davinci_serial_init(&uart_config); + + /* NOTE: NAND flash timings set by the UBL are slower than + * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204 + * but could be 0x0400008c for about 25% faster page reads. + */ + + gpio_request(2, "usb_id_toggle"); + gpio_direction_output(2, USB_ID_VALUE); + /* irlml6401 switches over 1A in under 8 msec */ + setup_usb(500, 8); + + davinci_setup_mmc(0, &dm355leopard_mmc_config); + davinci_setup_mmc(1, &dm355leopard_mmc_config); + + dm355_init_spi0(BIT(0), dm355_leopard_spi_info, + ARRAY_SIZE(dm355_leopard_spi_info)); +} + +static __init void dm355_leopard_irq_init(void) +{ + davinci_irq_init(); +} + +MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") + .phys_io = IO_PHYS, + .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (0x80000100), + .map_io = dm355_leopard_map_io, + .init_irq = dm355_leopard_irq_init, + .timer = &davinci_timer, + .init_machine = dm355_leopard_init, +MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index b2e7f9c63bc..d9d40450bdc 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -16,12 +16,11 @@ #include <linux/gpio.h> #include <linux/leds.h> #include <linux/memory.h> -#include <linux/etherdevice.h> #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> #include <linux/i2c/at24.h> - +#include <linux/etherdevice.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> @@ -44,6 +43,9 @@ #include <mach/mux.h> #include <mach/psc.h> #include <mach/nand.h> +#include <mach/mmc.h> +#include <mach/emac.h> +#include <mach/common.h> #define DM644X_EVM_PHY_MASK (0x2) #define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ @@ -436,45 +438,15 @@ static struct pcf857x_platform_data pcf_data_u35 = { * - 0x0039, 1 byte NTSC vs PAL (bit 0x80 == PAL) * - ... newer boards may have more */ -static struct memory_accessor *at24_mem_acc; - -static void at24_setup(struct memory_accessor *mem_acc, void *context) -{ - DECLARE_MAC_BUF(mac_str); - char mac_addr[6]; - - at24_mem_acc = mem_acc; - - /* Read MAC addr from EEPROM */ - if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x7f00, 6) == 6) { - printk(KERN_INFO "Read MAC addr from EEPROM: %s\n", - print_mac(mac_str, mac_addr)); - } -} |