From: Amarnath MB amarnath.mb@ti.com
J721E EVM has EEPROM populated at 0x50. J721E EAIK has EEPROM populated at next address 0x51 in order to be compatible with RBPi. So start looking for TI specific EEPROM at 0x50, if not found look for EEPROM at 0x51.
Signed-off-by: Amarnath MB amarnath.mb@ti.com Signed-off-by: Sinthu Raja sinthu.raja@ti.com --- board/ti/j721e/evm.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c index 23e739bcd3..b618325627 100644 --- a/board/ti/j721e/evm.c +++ b/board/ti/j721e/evm.c @@ -150,9 +150,15 @@ int do_board_detect(void)
ret = ti_i2c_eeprom_am6_get_base(CONFIG_EEPROM_BUS_ADDRESS, CONFIG_EEPROM_CHIP_ADDRESS); - if (ret) - pr_err("Reading on-board EEPROM at 0x%02x failed %d\n", - CONFIG_EEPROM_CHIP_ADDRESS, ret); + if (ret) { + printf("EEPROM not available at 0x%02x, trying to read at 0x%02x\n", + CONFIG_EEPROM_CHIP_ADDRESS, CONFIG_EEPROM_CHIP_ADDRESS + 1); + ret = ti_i2c_eeprom_am6_get_base(CONFIG_EEPROM_BUS_ADDRESS, + CONFIG_EEPROM_CHIP_ADDRESS + 1); + if (ret) + pr_err("Reading on-board EEPROM at 0x%02x failed %d\n", + CONFIG_EEPROM_CHIP_ADDRESS + 1, ret); + }
return ret; }