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cm-t35: fix incorrect BOARD_REV_SIZE value

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Non-legacy layouts have an extended revision field,
but only the first 2 bytes are the PCB revision.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
This commit is contained in:
Nikita Kiryanov 2012-05-24 04:01:22 +00:00 committed by Albert ARIBAUD
parent 390cdcda1b
commit 6f3b300c0a
1 changed files with 3 additions and 7 deletions
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10
board/cm_t35/eeprom.c
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@ -27,8 +27,7 @@
#define BOARD_SERIAL_OFFSET_LEGACY 8 #define BOARD_SERIAL_OFFSET_LEGACY 8
#define BOARD_REV_OFFSET 0 #define BOARD_REV_OFFSET 0
#define BOARD_REV_OFFSET_LEGACY 6 #define BOARD_REV_OFFSET_LEGACY 6
#define BOARD_REV_SIZE 4 #define BOARD_REV_SIZE 2
#define BOARD_REV_SIZE_LEGACY 2
#define MAC_ADDR_OFFSET 4 #define MAC_ADDR_OFFSET 4
#define MAC_ADDR_OFFSET_LEGACY 0 #define MAC_ADDR_OFFSET_LEGACY 0
@ -107,17 +106,14 @@ u32 get_board_rev(void)
{ {
u32 rev = 0; u32 rev = 0;
uint offset = BOARD_REV_OFFSET_LEGACY; uint offset = BOARD_REV_OFFSET_LEGACY;
int len = BOARD_REV_SIZE_LEGACY;
if (eeprom_setup_layout()) if (eeprom_setup_layout())
return 0; return 0;
if (eeprom_layout != LAYOUT_LEGACY) { if (eeprom_layout != LAYOUT_LEGACY)
offset = BOARD_REV_OFFSET; offset = BOARD_REV_OFFSET;
len = BOARD_REV_SIZE;
}
if (cm_t3x_eeprom_read(offset, (uchar *)&rev, len)) if (cm_t3x_eeprom_read(offset, (uchar *)&rev, BOARD_REV_SIZE))
return 0; return 0;
return rev; return rev;