From: Jaiprakash Singh b44839@freescale.com
SYSTEM ID EPPROM always store SYSTEM version info in big endian format. SoC with ARM or PowerPC core should read/write version info from eeprom in BIG endian format.
So use cpu-specific APIs to read SYSTEM version.
Signed-off-by: Jaiprakash Singh b44839@freescale.com Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com --- Changes for v2: sending as it is for patch set
board/freescale/common/sys_eeprom.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/board/freescale/common/sys_eeprom.c b/board/freescale/common/sys_eeprom.c index 5cb7570..29aa778 100644 --- a/board/freescale/common/sys_eeprom.c +++ b/board/freescale/common/sys_eeprom.c @@ -90,7 +90,7 @@ static void show_eeprom(void) /* EEPROM tag ID, either CCID or NXID */ #ifdef CONFIG_SYS_I2C_EEPROM_NXID printf("ID: %c%c%c%c v%u\n", e.id[0], e.id[1], e.id[2], e.id[3], - e.version); + be32_to_cpu(e.version)); #else printf("ID: %c%c%c%c\n", e.id[0], e.id[1], e.id[2], e.id[3]); #endif @@ -340,7 +340,7 @@ int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (cmd == 'i') { #ifdef CONFIG_SYS_I2C_EEPROM_NXID memcpy(e.id, "NXID", sizeof(e.id)); - e.version = NXID_VERSION; + e.version = cpu_to_be32(NXID_VERSION); #else memcpy(e.id, "CCID", sizeof(e.id)); #endif @@ -485,7 +485,7 @@ int mac_read_from_eeprom(void)
#ifdef CONFIG_SYS_I2C_EEPROM_NXID printf("%c%c%c%c v%u\n", e.id[0], e.id[1], e.id[2], e.id[3], - e.version); + be32_to_cpu(e.version)); #else printf("%c%c%c%c\n", e.id[0], e.id[1], e.id[2], e.id[3]); #endif @@ -496,7 +496,7 @@ int mac_read_from_eeprom(void) * that at boot time, U-Boot will still say "NXID v0". */ if (e.version == 0) { - e.version = NXID_VERSION; + e.version = cpu_to_be32(NXID_VERSION); update_crc(); } #endif