From fafa440342a50191504c1da7515ed6e28c933396 Mon Sep 17 00:00:00 2001 From: Wenyou Yang Date: Fri, 1 Sep 2017 16:26:18 +0800 Subject: [PATCH] board: sama5d4_xplained: Set mac address from eeprom Add the code to set the ethernet mac address from eeprom by using the common code from the common folder. Signed-off-by: Wenyou Yang Reviewed-by: Simon Glass --- arch/arm/dts/at91-sama5d4_xplained.dts | 5 +++++ board/atmel/sama5d4_xplained/sama5d4_xplained.c | 12 ++++++++++++ configs/sama5d4_xplained_mmc_defconfig | 3 +++ configs/sama5d4_xplained_nandflash_defconfig | 3 +++ configs/sama5d4_xplained_spiflash_defconfig | 3 +++ include/configs/sama5d4_xplained.h | 2 ++ 6 files changed, 28 insertions(+) diff --git a/arch/arm/dts/at91-sama5d4_xplained.dts b/arch/arm/dts/at91-sama5d4_xplained.dts index ca6aff28e58..0592b31b917 100644 --- a/arch/arm/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/dts/at91-sama5d4_xplained.dts @@ -88,6 +88,11 @@ i2c0: i2c@f8014000 { status = "okay"; + + i2c_eeprom: i2c_eeprom@5c { + compatible = "atmel,24mac402"; + reg = <0x5c>; + }; }; macb0: ethernet@f8020000 { diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c index 854afcb6224..248a31b8c4f 100644 --- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c +++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c @@ -192,6 +192,18 @@ int board_early_init_f(void) } #endif +#define AT24MAC_MAC_OFFSET 0x9a + +#ifdef CONFIG_MISC_INIT_R +int misc_init_r(void) +{ +#ifdef CONFIG_I2C_EEPROM + at91_set_ethaddr(AT24MAC_MAC_OFFSET); +#endif + return 0; +} +#endif + int board_init(void) { /* adress of boot parameters */ diff --git a/configs/sama5d4_xplained_mmc_defconfig b/configs/sama5d4_xplained_mmc_defconfig index 0c2b63dab91..ffc01f4384f 100644 --- a/configs/sama5d4_xplained_mmc_defconfig +++ b/configs/sama5d4_xplained_mmc_defconfig @@ -47,6 +47,9 @@ CONFIG_AT91_UTMI=y CONFIG_AT91_H32MX=y CONFIG_DM_GPIO=y CONFIG_AT91_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_AT91=y +CONFIG_I2C_EEPROM=y CONFIG_DM_MMC=y CONFIG_GENERIC_ATMEL_MCI=y CONFIG_DM_SPI_FLASH=y diff --git a/configs/sama5d4_xplained_nandflash_defconfig b/configs/sama5d4_xplained_nandflash_defconfig index 3a2dcb12b98..3abfa4fb947 100644 --- a/configs/sama5d4_xplained_nandflash_defconfig +++ b/configs/sama5d4_xplained_nandflash_defconfig @@ -44,6 +44,9 @@ CONFIG_AT91_UTMI=y CONFIG_AT91_H32MX=y CONFIG_DM_GPIO=y CONFIG_AT91_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_AT91=y +CONFIG_I2C_EEPROM=y CONFIG_DM_MMC=y CONFIG_GENERIC_ATMEL_MCI=y CONFIG_DM_SPI_FLASH=y diff --git a/configs/sama5d4_xplained_spiflash_defconfig b/configs/sama5d4_xplained_spiflash_defconfig index d82a4cddf2a..d8a126ce1b2 100644 --- a/configs/sama5d4_xplained_spiflash_defconfig +++ b/configs/sama5d4_xplained_spiflash_defconfig @@ -46,6 +46,9 @@ CONFIG_AT91_UTMI=y CONFIG_AT91_H32MX=y CONFIG_DM_GPIO=y CONFIG_AT91_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_AT91=y +CONFIG_I2C_EEPROM=y CONFIG_DM_MMC=y CONFIG_GENERIC_ATMEL_MCI=y CONFIG_DM_SPI_FLASH=y diff --git a/include/configs/sama5d4_xplained.h b/include/configs/sama5d4_xplained.h index c8462b0b648..08f865016da 100644 --- a/include/configs/sama5d4_xplained.h +++ b/include/configs/sama5d4_xplained.h @@ -12,6 +12,8 @@ #include "at91-sama5_common.h" +#define CONFIG_MISC_INIT_R + /* SDRAM */ #define CONFIG_NR_DRAM_BANKS 1 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS