This was already set for 'sama5d27_som1_ek_mmc_defconfig' (first SD card, full size). Without this option set, the MAC address is not read from the I²C EEPROM at boot, and remains unset:
U-Boot 2019.01 (Jan 01 2019 - 00:00:00 +0000)
CPU: SAMA5D27 1G bits DDR2 SDRAM Crystal frequency: 24 MHz CPU clock : 492 MHz Master clock : 164 MHz DRAM: 128 MiB MMC: sdio-host@a0000000: 0, sdio-host@b0000000: 1 Loading Environment from FAT... OK In: serial Out: serial Err: serial Net: Error: ethernet@f8008000 address not set. eth-1: ethernet@f8008000 Hit any key to stop autoboot: 0
Signed-off-by: Alexander Dahl ada@thorsis.com --- configs/sama5d27_som1_ek_mmc1_defconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/configs/sama5d27_som1_ek_mmc1_defconfig b/configs/sama5d27_som1_ek_mmc1_defconfig index 5f4abe8605..9ba8d79e31 100644 --- a/configs/sama5d27_som1_ek_mmc1_defconfig +++ b/configs/sama5d27_som1_ek_mmc1_defconfig @@ -23,6 +23,7 @@ CONFIG_SD_BOOT=y CONFIG_BOOTDELAY=3 CONFIG_USE_BOOTARGS=y CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait" +CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_BOARDINFO is not set CONFIG_SPL_SEPARATE_BSS=y CONFIG_HUSH_PARSER=y