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authorSinthu Raja <sinthu.raja@ti.com>2022-02-09 15:06:52 +0530
committerTom Rini <trini@konsulko.com>2022-02-16 14:19:30 -0500
commitd8004919aa1ff937c33e3a27d29b191609058cf2 (patch)
tree231c3e5c1c06b3691a0c10ee7528d58834c3e6f2 /board
parentee59fa45c83b513ac5d596ef3a505ac7f50a83c1 (diff)
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board: ti: j721e: Add support for detecting multiple device trees
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>
Diffstat (limited to 'board')
-rw-r--r--board/ti/j721e/evm.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
index 892c5393cf..f479197e72 100644
--- a/board/ti/j721e/evm.c
+++ b/board/ti/j721e/evm.c
@@ -88,8 +88,17 @@ int dram_init_banksize(void)
#ifdef CONFIG_SPL_LOAD_FIT
int board_fit_config_name_match(const char *name)
{
- if (!strcmp(name, "k3-j721e-common-proc-board"))
- return 0;
+ bool eeprom_read = board_ti_was_eeprom_read();
+
+ if (!eeprom_read || board_is_j721e_som()) {
+ if (!strcmp(name, "k3-j721e-common-proc-board") ||
+ !strcmp(name, "k3-j721e-r5-common-proc-board"))
+ return 0;
+ } else if (board_is_j721e_sk()) {
+ if (!strcmp(name, "k3-j721e-sk") ||
+ !strcmp(name, "k3-j721e-r5-sk"))
+ return 0;
+ }
return -1;
}
@@ -153,6 +162,9 @@ 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) {