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ARM: AM43XX: Add CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG support

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CONFIG_ENV_VARS_UBOOT_CONFIG, CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG and
CONFIG_BOARD_LATE_INIT is already set. Adding support to detect the
board. These variables are used by findfdt.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Sekhar Nori 2013-12-10 15:02:16 +05:30 committed by Tom Rini
parent 9f1a8cd33f
commit f4af163e6c
1 changed files with 16 additions and 0 deletions
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16
board/ti/am43xx/board.c
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@ -98,6 +98,22 @@ int board_init(void)
#ifdef CONFIG_BOARD_LATE_INIT #ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void) int board_late_init(void)
{ {
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
char safe_string[HDR_NAME_LEN + 1];
struct am43xx_board_id header;
if (read_eeprom(&header) < 0)
puts("Could not get board ID.\n");
/* Now set variables based on the header. */
strncpy(safe_string, (char *)header.name, sizeof(header.name));
safe_string[sizeof(header.name)] = 0;
setenv("board_name", safe_string);
strncpy(safe_string, (char *)header.version, sizeof(header.version));
safe_string[sizeof(header.version)] = 0;
setenv("board_rev", safe_string);
#endif
return 0; return 0;
} }
#endif #endif