[tiU23.04 PATCH] board: ti: common: board_detect: Fix EEPROM offset read for 1-byte

EEPROM detection logic in ti_i2c_eeprom_get() involves reading the total size followed by reading 1-byte size with an offset 1. This commit fixes the header matching issue in commit 9f393a2d7af8 ("board: ti: common: board_detect: Fix EEPROM read quirk for 2-byte").
In the previous commit, the value with one offset is being read into offset_test, but the pointer used to match was still ep. After reading with an offset 1, the second byte of the header is compared with the 1-byte data read from EEPROM. This is taken care by comparing proper first byte value from the header.
Signed-off-by: Prasanth Babu Mantena p-mantena@ti.com Fixes: 9f393a2d7af8 (board: ti: common: board_detect: Fix EEPROM read quirk for 2-byte) --- board/ti/common/board_detect.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/board/ti/common/board_detect.c b/board/ti/common/board_detect.c index 9a53884c98..17fe8f8069 100644 --- a/board/ti/common/board_detect.c +++ b/board/ti/common/board_detect.c @@ -128,7 +128,7 @@ static int __maybe_unused ti_i2c_eeprom_get(int bus_addr, int dev_addr,
rc = dm_i2c_read(dev, 0x1, &offset_test, sizeof(offset_test));
- if (*((u32 *)ep) != (header & 0xFF)) + if (offset_test != ((header >> 8) & 0xFF)) one_byte_addressing = false;
/* Corrupted data??? */
participants (1)
-
Prasanth Babu Mantena