V3s_Allwinner
/
uboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

board/freescale: Move CRC32 offset in NXID v1 data format 

According to AN3638, CRC of NXID v1 is at the end of the
256-byte I2C memory. The wrong CRC32 offset prevents Uboot
from reading system information from EEPROM. No NXID v0 is
being used on Freescale boards.

Signed-off-by: Ebony Zhu <b45385@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Ebony Zhu 2014-04-25 18:38:44 -05:00 committed by York Sun
parent ffc8667acf
commit 477c894ff4
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
board/freescale/common/sys_eeprom.c
View File

@ -21,7 +21,7 @@
/* some boards with non-256-bytes EEPROM have special define */ /* some boards with non-256-bytes EEPROM have special define */
/* for MAX_NUM_PORTS in board-specific file */ /* for MAX_NUM_PORTS in board-specific file */
#ifndef MAX_NUM_PORTS #ifndef MAX_NUM_PORTS
#define MAX_NUM_PORTS 23 #define MAX_NUM_PORTS 16
#endif #endif
#define NXID_VERSION 1 #define NXID_VERSION 1
#endif #endif
@ -58,8 +58,9 @@ static struct __attribute__ ((__packed__)) eeprom {
u8 res_1[21]; /* 0x2b - 0x3f Reserved */ u8 res_1[21]; /* 0x2b - 0x3f Reserved */
u8 mac_count; /* 0x40 Number of MAC addresses */ u8 mac_count; /* 0x40 Number of MAC addresses */
u8 mac_flag; /* 0x41 MAC table flags */ u8 mac_flag; /* 0x41 MAC table flags */
u8 mac[MAX_NUM_PORTS][6]; /* 0x42 - x MAC addresses */ u8 mac[MAX_NUM_PORTS][6]; /* 0x42 - 0xa1 MAC addresses */
u32 crc; /* x+1 CRC32 checksum */ u8 res_2[90]; /* 0xa2 - 0xfb Reserved */
u32 crc; /* 0xfc - 0xff CRC32 checksum */
#endif #endif
} e; } e;