diff options
Diffstat (limited to 'src/mainboard/advantech/som_gx533c/failover.c')
-rw-r--r-- | src/mainboard/advantech/som_gx533c/failover.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mainboard/advantech/som_gx533c/failover.c b/src/mainboard/advantech/som_gx533c/failover.c new file mode 100644 index 0000000000..bdcb9eaed2 --- /dev/null +++ b/src/mainboard/advantech/som_gx533c/failover.c @@ -0,0 +1,32 @@ +#define ASSEMBLY 1 +#include <stdint.h> +#include <device/pci_def.h> +#include <device/pci_ids.h> +#include <arch/io.h> +#include "arch/romcc_io.h" +#include "pc80/mc146818rtc_early.c" + +static unsigned long main(unsigned long bist) +{ + /* This is the primary cpu how should I boot? */ + if (do_normal_boot()) { + goto normal_image; + } + else { + goto fallback_image; + } + normal_image: + asm volatile ("jmp __normal_image" + : /* outputs */ + : "a" (bist) /* inputs */ + : /* clobbers */ + ); + cpu_reset: + asm volatile ("jmp __cpu_reset" + : /* outputs */ + : "a"(bist) /* inputs */ + : /* clobbers */ + ); + fallback_image: + return bist; +} |