[U-Boot] [PATCH 09/20] board/fsl/common: Fix eeprom system version endianness
Prabhakar Kushwaha
prabhakar at freescale.com
Mon May 18 09:14:22 CEST 2015
From: Jaiprakash Singh <b44839 at 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 at freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
---
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
--
1.9.1
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