From 4a3ea216414ad762b3718775a65437c13f0accbc Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Wed, 1 Feb 2012 16:57:57 +0000 Subject: ARM: highbank: setup env from boot source register Add support to read the boot src register and set bootcmd env from the selected bootcmdX env setting. Based on Linkstation boot choice selection. Signed-off-by: Rob Herring --- board/highbank/highbank.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'board/highbank/highbank.c') diff --git a/board/highbank/highbank.c b/board/highbank/highbank.c index 1e2da783c64..f41bf05a518 100644 --- a/board/highbank/highbank.c +++ b/board/highbank/highbank.c @@ -24,6 +24,7 @@ #include #define HB_SREG_A9_PWR_REQ 0xfff3cf00 +#define HB_SREG_A9_BOOT_SRC_STAT 0xfff3cf04 #define HB_PWR_SUSPEND 0 #define HB_PWR_SOFT_RESET 1 #define HB_PWR_HARD_RESET 2 @@ -55,8 +56,20 @@ int board_eth_init(bd_t *bis) int misc_init_r(void) { + char envbuffer[16]; + u32 boot_choice; + ahci_init(0xffe08000); scsi_scan(1); + + boot_choice = readl(HB_SREG_A9_BOOT_SRC_STAT) & 0xff; + sprintf(envbuffer, "bootcmd%d", boot_choice); + if (getenv(envbuffer)) { + sprintf(envbuffer, "run bootcmd%d", boot_choice); + setenv("bootcmd", envbuffer); + } else + setenv("bootcmd", ""); + return 0; } -- cgit v1.2.3