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-rw-r--r--arch/blackfin/mach-bf518/boards/tcm-bf518.c739
1 files changed, 0 insertions, 739 deletions
diff --git a/arch/blackfin/mach-bf518/boards/tcm-bf518.c b/arch/blackfin/mach-bf518/boards/tcm-bf518.c
deleted file mode 100644
index 37d868085f6a..000000000000
--- a/arch/blackfin/mach-bf518/boards/tcm-bf518.c
+++ /dev/null
@@ -1,739 +0,0 @@
-/*
- * Copyright 2004-2009 Analog Devices Inc.
- * 2005 National ICT Australia (NICTA)
- * Aidan Williams <aidan@nicta.com.au>
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/device.h>
-#include <linux/etherdevice.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/flash.h>
-
-#include <linux/i2c.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <asm/dma.h>
-#include <asm/bfin5xx_spi.h>
-#include <asm/reboot.h>
-#include <asm/portmux.h>
-#include <asm/dpmc.h>
-#include <asm/bfin_sdh.h>
-#include <linux/spi/ad7877.h>
-
-/*
- * Name the Board for the /proc/cpuinfo
- */
-const char bfin_board_name[] = "Bluetechnix TCM-BF518";
-
-/*
- * Driver needs to know address, irq and flag pin.
- */
-
-#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
-static struct mtd_partition tcm_partitions[] = {
- {
- .name = "bootloader(nor)",
- .size = 0x40000,
- .offset = 0,
- },
- {
- .name = "linux(nor)",
- .size = 0x1C0000,
- .offset = MTDPART_OFS_APPEND,
- }
-};
-
-static struct physmap_flash_data tcm_flash_data = {
- .width = 2,
- .parts = tcm_partitions,
- .nr_parts = ARRAY_SIZE(tcm_partitions),
-};
-
-static struct resource tcm_flash_resource = {
- .start = 0x20000000,
- .end = 0x201fffff,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device tcm_flash_device = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &tcm_flash_data,
- },
- .num_resources = 1,
- .resource = &tcm_flash_resource,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
-static struct platform_device rtc_device = {
- .name = "rtc-bfin",
- .id = -1,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_BFIN_MAC)
-#include <linux/bfin_mac.h>
-static const unsigned short bfin_mac_peripherals[] = P_MII0;
-
-static struct bfin_phydev_platform_data bfin_phydev_data[] = {
- {
- .addr = 1,
- .irq = IRQ_MAC_PHYINT,
- },
-};
-
-static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
- .phydev_number = 1,
- .phydev_data = bfin_phydev_data,
- .phy_mode = PHY_INTERFACE_MODE_MII,
- .mac_peripherals = bfin_mac_peripherals,
-};
-
-static struct platform_device bfin_mii_bus = {
- .name = "bfin_mii_bus",
- .dev = {
- .platform_data = &bfin_mii_bus_data,
- }
-};
-
-static struct platform_device bfin_mac_device = {
- .name = "bfin_mac",
- .dev = {
- .platform_data = &bfin_mii_bus,
- }
-};
-#endif
-
-#if IS_ENABLED(CONFIG_MTD_M25P80)
-static struct mtd_partition bfin_spi_flash_partitions[] = {
- {
- .name = "bootloader(spi)",
- .size = 0x00040000,
- .offset = 0,
- .mask_flags = MTD_CAP_ROM
- }, {
- .name = "linux kernel(spi)",
- .size = MTDPART_SIZ_FULL,
- .offset = MTDPART_OFS_APPEND,
- }
-};
-
-static struct flash_platform_data bfin_spi_flash_data = {
- .name = "m25p80",
- .parts = bfin_spi_flash_partitions,
- .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
- .type = "m25p16",
-};
-
-/* SPI flash chip (m25p64) */
-static struct bfin5xx_spi_chip spi_flash_chip_info = {
- .enable_dma = 0, /* use dma transfer with this chip*/
-};
-#endif
-
-#if IS_ENABLED(CONFIG_MMC_SPI)
-static struct bfin5xx_spi_chip mmc_spi_chip_info = {
- .enable_dma = 0,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
-static const struct ad7877_platform_data bfin_ad7877_ts_info = {
- .model = 7877,
- .vref_delay_usecs = 50, /* internal, no capacitor */
- .x_plate_ohms = 419,
- .y_plate_ohms = 486,
- .pressure_max = 1000,
- .pressure_min = 0,
- .stopacq_polarity = 1,
- .first_conversion_delay = 3,
- .acquisition_time = 1,
- .averaging = 1,
- .pen_down_acc_interval = 1,
-};
-#endif
-
-static struct spi_board_info bfin_spi_board_info[] __initdata = {
-#if IS_ENABLED(CONFIG_MTD_M25P80)
- {
- /* the modalias must be the same as spi device driver name */
- .modalias = "m25p80", /* Name of spi_driver for this device */
- .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 0, /* Framework bus number */
- .chip_select = 2, /* SPI0_SSEL2 */
- .platform_data = &bfin_spi_flash_data,
- .controller_data = &spi_flash_chip_info,
- .mode = SPI_MODE_3,
- },
-#endif
-
-#if IS_ENABLED(CONFIG_MMC_SPI)
- {
- .modalias = "mmc_spi",
- .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 0,
- .chip_select = 5,
- .controller_data = &mmc_spi_chip_info,
- .mode = SPI_MODE_3,
- },
-#endif
-#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
- {
- .modalias = "ad7877",
- .platform_data = &bfin_ad7877_ts_info,
- .irq = IRQ_PF8,
- .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 0,
- .chip_select = 2,
- },
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_WM8731) \
- && defined(CONFIG_SND_SOC_WM8731_SPI)
- {
- .modalias = "wm8731",
- .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 0,
- .chip_select = 5,
- .mode = SPI_MODE_0,
- },
-#endif
-#if IS_ENABLED(CONFIG_SPI_SPIDEV)
- {
- .modalias = "spidev",
- .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 0,
- .chip_select = 1,
- },
-#endif
-#if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
- {
- .modalias = "bfin-lq035q1-spi",
- .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 0,
- .chip_select = 1,
- .mode = SPI_CPHA | SPI_CPOL,
- },
-#endif
-};
-
-/* SPI controller data */
-#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
-/* SPI (0) */
-static struct bfin5xx_spi_master bfin_spi0_info = {
- .num_chipselect = 6,
- .enable_dma = 1, /* master has the ability to do dma transfer */
- .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
-};
-
-static struct resource bfin_spi0_resource[] = {
- [0] = {
- .start = SPI0_REGBASE,
- .end = SPI0_REGBASE + 0xFF,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = CH_SPI0,
- .end = CH_SPI0,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = IRQ_SPI0,
- .end = IRQ_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device bfin_spi0_device = {
- .name = "bfin-spi",
- .id = 0, /* Bus number */
- .num_resources = ARRAY_SIZE(bfin_spi0_resource),
- .resource = bfin_spi0_resource,
- .dev = {
- .platform_data = &bfin_spi0_info, /* Passed to driver */
- },
-};
-
-/* SPI (1) */
-static struct bfin5xx_spi_master bfin_spi1_info = {
- .num_chipselect = 6,
- .enable_dma = 1, /* master has the ability to do dma transfer */
- .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
-};
-
-static struct resource bfin_spi1_resource[] = {
- [0] = {
- .start = SPI1_REGBASE,
- .end = SPI1_REGBASE + 0xFF,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = CH_SPI1,
- .end = CH_SPI1,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = IRQ_SPI1,
- .end = IRQ_SPI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device bfin_spi1_device = {
- .name = "bfin-spi",
- .id = 1, /* Bus number */
- .num_resources = ARRAY_SIZE(bfin_spi1_resource),
- .resource = bfin_spi1_resource,
- .dev = {
- .platform_data = &bfin_spi1_info, /* Passed to driver */
- },
-};
-#endif /* spi master and devices */
-
-#if IS_ENABLED(CONFIG_SERIAL_BFIN)
-#ifdef CONFIG_SERIAL_BFIN_UART0
-static struct resource bfin_uart0_resources[] = {
- {
- .start = UART0_THR,
- .end = UART0_GCTL+2,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_UART0_TX,
- .end = IRQ_UART0_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = IRQ_UART0_RX,
- .end = IRQ_UART0_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = IRQ_UART0_ERROR,
- .end = IRQ_UART0_ERROR,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = CH_UART0_TX,
- .end = CH_UART0_TX,
- .flags = IORESOURCE_DMA,
- },
- {
- .start = CH_UART0_RX,
- .end = CH_UART0_RX,
- .flags = IORESOURCE_DMA,
- },
-};
-
-static unsigned short bfin_uart0_peripherals[] = {
- P_UART0_TX, P_UART0_RX, 0
-};
-
-static struct platform_device bfin_uart0_device = {
- .name = "bfin-uart",
- .id = 0,
- .num_resources = ARRAY_SIZE(bfin_uart0_resources),
- .resource = bfin_uart0_resources,
- .dev = {
- .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
- },
-};
-#endif
-#ifdef CONFIG_SERIAL_BFIN_UART1
-static struct resource bfin_uart1_resources[] = {
- {
- .start = UART1_THR,
- .end = UART1_GCTL+2,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_UART1_TX,
- .end = IRQ_UART1_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = IRQ_UART1_RX,
- .end = IRQ_UART1_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = IRQ_UART1_ERROR,
- .end = IRQ_UART1_ERROR,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = CH_UART1_TX,
- .end = CH_UART1_TX,
- .flags = IORESOURCE_DMA,
- },
- {
- .start = CH_UART1_RX,
- .end = CH_UART1_RX,
- .flags = IORESOURCE_DMA,
- },
-};
-
-static unsigned short bfin_uart1_peripherals[] = {
- P_UART1_TX, P_UART1_RX, 0
-};
-
-static struct platform_device bfin_uart1_device = {
- .name = "bfin-uart",
- .id = 1,
- .num_resources = ARRAY_SIZE(bfin_uart1_resources),
- .resource = bfin_uart1_resources,
- .dev = {
- .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
- },
-};
-#endif
-#endif
-
-#if IS_ENABLED(CONFIG_BFIN_SIR)
-#ifdef CONFIG_BFIN_SIR0
-static struct resource bfin_sir0_resources[] = {
- {
- .start = 0xFFC00400,
- .end = 0xFFC004FF,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_UART0_RX,
- .end = IRQ_UART0_RX+1,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = CH_UART0_RX,
- .end = CH_UART0_RX+1,
- .flags = IORESOURCE_DMA,
- },
-};
-
-static struct platform_device bfin_sir0_device = {
- .name = "bfin_sir",
- .id = 0,
- .num_resources = ARRAY_SIZE(bfin_sir0_resources),
- .resource = bfin_sir0_resources,
-};
-#endif
-#ifdef CONFIG_BFIN_SIR1
-static struct resource bfin_sir1_resources[] = {
- {
- .start = 0xFFC02000,
- .end = 0xFFC020FF,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_UART1_RX,
- .end = IRQ_UART1_RX+1,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = CH_UART1_RX,
- .end = CH_UART1_RX+1,
- .flags = IORESOURCE_DMA,
- },
-};
-
-static struct platform_device bfin_sir1_device = {
- .name = "bfin_sir",
- .id = 1,
- .num_resources = ARRAY_SIZE(bfin_sir1_resources),
- .resource = bfin_sir1_resources,
-};
-#endif
-#endif
-
-#if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
-static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
-
-static struct resource bfin_twi0_resource[] = {
- [0] = {
- .start = TWI0_REGBASE,
- .end = TWI0_REGBASE,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_TWI,
- .end = IRQ_TWI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device i2c_bfin_twi_device = {
- .name = "i2c-bfin-twi",
- .id = 0,
- .num_resources = ARRAY_SIZE(bfin_twi0_resource),
- .resource = bfin_twi0_resource,
- .dev = {
- .platform_data = &bfin_twi0_pins,
- },
-};
-#endif
-
-static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
-#if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
- {
- I2C_BOARD_INFO("pcf8574_lcd", 0x22),
- },
-#endif
-#if IS_ENABLED(CONFIG_INPUT_PCF8574)
- {
- I2C_BOARD_INFO("pcf8574_keypad", 0x27),
- .irq = IRQ_PF8,
- },
-#endif
-};
-
-#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
-#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
-static struct resource bfin_sport0_uart_resources[] = {
- {
- .start = SPORT0_TCR1,
- .end = SPORT0_MRCS3+4,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_SPORT0_RX,
- .end = IRQ_SPORT0_RX+1,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = IRQ_SPORT0_ERROR,
- .end = IRQ_SPORT0_ERROR,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static unsigned short bfin_sport0_peripherals[] = {
- P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
- P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
-};
-
-static struct platform_device bfin_sport0_uart_device = {
- .name = "bfin-sport-uart",
- .id = 0,
- .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
- .resource = bfin_sport0_uart_resources,
- .dev = {
- .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
- },
-};
-#endif
-#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
-static struct resource bfin_sport1_uart_resources[] = {
- {
- .start = SPORT1_TCR1,
- .end = SPORT1_MRCS3+4,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_SPORT1_RX,
- .end = IRQ_SPORT1_RX+1,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = IRQ_SPORT1_ERROR,
- .end = IRQ_SPORT1_ERROR,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static unsigned short bfin_sport1_peripherals[] = {
- P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
- P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
-};
-
-static struct platform_device bfin_sport1_uart_device = {
- .name = "bfin-sport-uart",
- .id = 1,
- .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
- .resource = bfin_sport1_uart_resources,
- .dev = {
- .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
- },
-};
-#endif
-#endif
-
-#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
-#include <linux/input.h>
-#include <linux/gpio_keys.h>
-
-static struct gpio_keys_button bfin_gpio_keys_table[] = {
- {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
- {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
-};
-
-static struct gpio_keys_platform_data bfin_gpio_keys_data = {
- .buttons = bfin_gpio_keys_table,
- .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
-};
-
-static struct platform_device bfin_device_gpiokeys = {
- .name = "gpio-keys",
- .dev = {
- .platform_data = &bfin_gpio_keys_data,
- },
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SDH_BFIN)
-
-static struct bfin_sd_host bfin_sdh_data = {
- .dma_chan = CH_RSI,
- .irq_int0 = IRQ_RSI_INT0,
- .pin_req = {P_RSI_DATA0, P_RSI_DATA1, P_RSI_DATA2, P_RSI_DATA3, P_RSI_CMD, P_RSI_CLK, 0},
-};
-
-static struct platform_device bf51x_sdh_device = {
- .name = "bfin-sdh",
- .id = 0,
- .dev = {
- .platform_data = &bfin_sdh_data,
- },
-};
-#endif
-
-static const unsigned int cclk_vlev_datasheet[] =
-{
- VRPAIR(VLEV_100, 400000000),
- VRPAIR(VLEV_105, 426000000),
- VRPAIR(VLEV_110, 500000000),
- VRPAIR(VLEV_115, 533000000),
- VRPAIR(VLEV_120, 600000000),
-};
-
-static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
- .tuple_tab = cclk_vlev_datasheet,
- .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
- .vr_settling_time = 25 /* us */,
-};
-
-static struct platform_device bfin_dpmc = {
- .name = "bfin dpmc",
- .dev = {
- .platform_data = &bfin_dmpc_vreg_data,
- },
-};
-
-static struct platform_device *tcm_devices[] __initdata = {
-
- &bfin_dpmc,
-
-#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
- &rtc_device,
-#endif
-
-#if IS_ENABLED(CONFIG_BFIN_MAC)
- &bfin_mii_bus,
- &bfin_mac_device,
-#endif
-
-#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
- &bfin_spi0_device,
- &bfin_spi1_device,
-#endif
-
-#if IS_ENABLED(CONFIG_SERIAL_BFIN)
-#ifdef CONFIG_SERIAL_BFIN_UART0
- &bfin_uart0_device,
-#endif
-#ifdef CONFIG_SERIAL_BFIN_UART1
- &bfin_uart1_device,
-#endif
-#endif
-
-#if IS_ENABLED(CONFIG_BFIN_SIR)
-#ifdef CONFIG_BFIN_SIR0
- &bfin_sir0_device,
-#endif
-#ifdef CONFIG_BFIN_SIR1
- &bfin_sir1_device,
-#endif
-#endif
-
-#if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
- &i2c_bfin_twi_device,
-#endif
-
-#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
-#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
- &bfin_sport0_uart_device,
-#endif
-#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
- &bfin_sport1_uart_device,
-#endif
-#endif
-
-#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
- &bfin_device_gpiokeys,
-#endif
-
-#if IS_ENABLED(CONFIG_SDH_BFIN)
- &bf51x_sdh_device,
-#endif
-
-#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
- &tcm_flash_device,
-#endif
-};
-
-static int __init tcm_init(void)
-{
- printk(KERN_INFO "%s(): registering device resources\n", __func__);
- i2c_register_board_info(0, bfin_i2c_board_info,
- ARRAY_SIZE(bfin_i2c_board_info));
- platform_add_devices(tcm_devices, ARRAY_SIZE(tcm_devices));
- spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
- return 0;
-}
-
-arch_initcall(tcm_init);
-
-static struct platform_device *tcm_early_devices[] __initdata = {
-#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
-#ifdef CONFIG_SERIAL_BFIN_UART0
- &bfin_uart0_device,
-#endif
-#ifdef CONFIG_SERIAL_BFIN_UART1
- &bfin_uart1_device,
-#endif
-#endif
-
-#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
-#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
- &bfin_sport0_uart_device,
-#endif
-#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
- &bfin_sport1_uart_device,
-#endif
-#endif
-};
-
-void __init native_machine_early_platform_add_devices(void)
-{
- printk(KERN_INFO "register early platform devices\n");
- early_platform_add_devices(tcm_early_devices,
- ARRAY_SIZE(tcm_early_devices));
-}
-
-void native_machine_restart(char *cmd)
-{
- /* workaround reboot hang when booting from SPI */
- if ((bfin_read_SYSCR() & 0x7) == 0x3)
- bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
-}
-
-int bfin_get_ether_addr(char *addr)
-{
- return 1;
-}
-EXPORT_SYMBOL(bfin_get_ether_addr);