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tegra: Add a board ID function 

Add a way of displaying a numeric board ID on start-up.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass 2015-04-14 21:03:25 -06:00 committed by Tom Warren
parent 7d874132c4
commit ec74664434
2 changed files with 17 additions and 6 deletions
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11
arch/arm/include/asm/arch-tegra/sys_proto.h
View File

@ -8,12 +8,13 @@
#ifndef _SYS_PROTO_H_
#define _SYS_PROTO_H_
struct tegra_sysinfo {
char *board_string;
};
void invalidate_dcache(void);
extern const struct tegra_sysinfo sysinfo;
/**
* tegra_board_id() - Get the board iD
*
* @return a board ID, or -ve on error
*/
int tegra_board_id(void);
#endif

12
board/nvidia/common/board.c
View File

@ -81,10 +81,20 @@ static void power_det_init(void)
#endif
}
__weak int tegra_board_id(void)
{
return -1;
}
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
printf("Board: %s\n", CONFIG_TEGRA_BOARD_STRING);
int board_id = tegra_board_id();
printf("Board: %s", CONFIG_TEGRA_BOARD_STRING);
if (board_id != -1)
printf(", ID: %d\n", board_id);
printf("\n");
return 0;
}