#include <asm/io.h>
#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
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;
}