From: Sinthu Raja sinthu.raja@ti.com
Update the board_fit_config_name_match() to choose the right dtb based on the board name read from EEPROM.
Also restrict multpile EEPROM reads by verifying if EEPROM is already read
Signed-off-by: Sinthu Raja sinthu.raja@ti.com Reviewed-by: Tom Rini trini@konsulko.com --- board/ti/j721s2/evm.c | 30 ++++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-)
diff --git a/board/ti/j721s2/evm.c b/board/ti/j721s2/evm.c index a3adb8704e..a7c4082a7a 100644 --- a/board/ti/j721s2/evm.c +++ b/board/ti/j721s2/evm.c @@ -72,16 +72,6 @@ int dram_init_banksize(void) return 0; }
-#ifdef CONFIG_SPL_LOAD_FIT -int board_fit_config_name_match(const char *name) -{ - if (!strcmp(name, "k3-j721s2-common-proc-board")) - return 0; - - return -1; -} -#endif - #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, struct bd_info *bd) { @@ -111,6 +101,9 @@ int do_board_detect(void) { int ret;
+ if (board_ti_was_eeprom_read()) + return 0; + ret = ti_i2c_eeprom_am6_get_base(CONFIG_EEPROM_BUS_ADDRESS, CONFIG_EEPROM_CHIP_ADDRESS); if (ret) { @@ -179,6 +172,23 @@ static void setup_serial(void) } #endif
+#ifdef CONFIG_SPL_LOAD_FIT +int board_fit_config_name_match(const char *name) +{ + bool eeprom_read = board_ti_was_eeprom_read(); + + if (!eeprom_read || board_is_j721s2_som()) { + if (!strcmp(name, "k3-j721s2-common-proc-board")) + return 0; + } else if (!eeprom_read || board_is_am68_sk_som()) { + if (!strcmp(name, "k3-am68-sk-base-board")) + return 0; + } + + return -1; +} +#endif + int board_late_init(void) { if (IS_ENABLED(CONFIG_TI_I2C_BOARD_DETECT)) {