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| author | Sekhar Nori <nsekhar@ti.com> | 2013-12-10 15:02:15 +0530 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-12-18 21:14:00 -0500 |
| commit | 9f1a8cd33fec83c5e04c8d1103fb3ee2857ff2f0 (patch) | |
| tree | b3f7cdaf89467a5aa08fadad5a81189b2287346a /board/ti/am43xx/board.h | |
| parent | 1564dba7d919e27d9e9c43b3277dfc3da14701d3 (diff) | |
| download | blackbird-obmc-uboot-9f1a8cd33fec83c5e04c8d1103fb3ee2857ff2f0.tar.gz blackbird-obmc-uboot-9f1a8cd33fec83c5e04c8d1103fb3ee2857ff2f0.zip | |
ARM: AM43XX: board: add support for reading onboard EEPROM
Add support for reading onboard EEPROM to enable
board detection.
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'board/ti/am43xx/board.h')
| -rw-r--r-- | board/ti/am43xx/board.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/board/ti/am43xx/board.h b/board/ti/am43xx/board.h index 8ca098b82a..9268895659 100644 --- a/board/ti/am43xx/board.h +++ b/board/ti/am43xx/board.h @@ -12,6 +12,38 @@ #ifndef _BOARD_H_ #define _BOARD_H_ +#include <asm/arch/omap.h> + +static char *const am43xx_board_name = (char *)AM4372_BOARD_NAME_START; + +/* + * TI AM437x EVMs define a system EEPROM that defines certain sub-fields. + * We use these fields to in turn see what board we are on, and what + * that might require us to set or not set. + */ +#define HDR_NO_OF_MAC_ADDR 3 +#define HDR_ETH_ALEN 6 +#define HDR_NAME_LEN 8 + +struct am43xx_board_id { + unsigned int magic; + char name[HDR_NAME_LEN]; + char version[4]; + char serial[12]; + char config[32]; + char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN]; +}; + +static inline int board_is_eposevm(void) +{ + return !strncmp(am43xx_board_name, "AM43EPOS", HDR_NAME_LEN); +} + +static inline int board_is_gpevm(void) +{ + return !strncmp(am43xx_board_name, "AM43__GP", HDR_NAME_LEN); +} + void enable_uart0_pin_mux(void); void enable_board_pin_mux(void); #endif |
