[U-Boot] [PATCH 2/2] board: sama5d4_xplained: Set 'ethaddr' got from AT24MAC

[Wenyou Yang]

From: Wenyou Yang <wenyou.yang at atmel.com>

Achieve the ethernet mac address from AT24MAC on board, and set it
to the 'ethaddr' variable.

Signed-off-by: Wenyou Yang <wenyou.yang at microchip.com>
---

 board/atmel/sama5d4_xplained/sama5d4_xplained.c | 14 ++++++++++++++
 configs/sama5d4_xplained_mmc_defconfig          |  2 ++
 configs/sama5d4_xplained_nandflash_defconfig    |  2 ++
 configs/sama5d4_xplained_spiflash_defconfig     |  2 ++
 include/configs/sama5d4_xplained.h              |  2 ++
 5 files changed, 22 insertions(+)

diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
index 854afcb622..8ee18293f2 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -192,6 +192,20 @@ int board_early_init_f(void)
 }
 #endif
 
+#define AT24MAC_ON_I2C_BUS	0
+#define AT24MAC_ADDR		0x5c
+#define AT24MAC_REG		0x9a
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_DM_I2C
+	at91_set_ethaddr(AT24MAC_ON_I2C_BUS, AT24MAC_ADDR, AT24MAC_REG);
+#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 094e5e1c2d..b64884dffe 100644
--- a/configs/sama5d4_xplained_mmc_defconfig
+++ b/configs/sama5d4_xplained_mmc_defconfig
@@ -44,6 +44,8 @@ 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_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 a096aa929c..8f03beaafd 100644
--- a/configs/sama5d4_xplained_nandflash_defconfig
+++ b/configs/sama5d4_xplained_nandflash_defconfig
@@ -41,6 +41,8 @@ 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_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 bd884b73c8..a8ef658174 100644
--- a/configs/sama5d4_xplained_spiflash_defconfig
+++ b/configs/sama5d4_xplained_spiflash_defconfig
@@ -43,6 +43,8 @@ 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_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 f1cf65f42c..67a8574940 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
-- 
2.13.0