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-rw-r--r--src/mainboard/tyan/s2892/romstage.c72
1 files changed, 12 insertions, 60 deletions
diff --git a/src/mainboard/tyan/s2892/romstage.c b/src/mainboard/tyan/s2892/romstage.c
index e94017e532..1a4766cbea 100644
--- a/src/mainboard/tyan/s2892/romstage.c
+++ b/src/mainboard/tyan/s2892/romstage.c
@@ -82,8 +82,6 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#include "cpu/amd/model_fxx/init_cpus.c"
-#if CONFIG_USE_FALLBACK_IMAGE == 1
-
#include "southbridge/nvidia/ck804/ck804_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
@@ -101,66 +99,8 @@ static void sio_setup(void)
pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0, dword);
}
-void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
-{
- unsigned last_boot_normal_x = last_boot_normal();
-
- /* Is this a cpu only reset? or Is this a secondary cpu? */
- if ((cpu_init_detectedx) || (!boot_cpu())) {
- if (last_boot_normal_x) {
- goto normal_image;
- } else {
- goto fallback_image;
- }
- }
-
- /* Nothing special needs to be done to find bus 0 */
- /* Allow the HT devices to be found */
-
- enumerate_ht_chain();
-
- sio_setup();
-
- /* Setup the ck804 */
- ck804_enable_rom();
-
- /* Is this a deliberate reset by the bios */
-// post_code(0x22);
- if (bios_reset_detected() && last_boot_normal_x) {
- goto normal_image;
- }
- /* This is the primary cpu how should I boot? */
- else if (do_normal_boot()) {
- goto normal_image;
- }
- else {
- goto fallback_image;
- }
- normal_image:
-// post_code(0x23);
- __asm__ volatile ("jmp __normal_image"
- : /* outputs */
- : "a" (bist), "b"(cpu_init_detectedx) /* inputs */
- );
-
- fallback_image:
-// post_code(0x25);
- ;
-}
-#endif
-
-void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
-
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
- #if CONFIG_USE_FALLBACK_IMAGE == 1
- failover_process(bist, cpu_init_detectedx);
- #endif
- real_main(bist, cpu_init_detectedx);
-}
-
-void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
-{
static const uint16_t spd_addr [] = {
(0xa<<3)|0, (0xa<<3)|2, 0, 0,
(0xa<<3)|1, (0xa<<3)|3, 0, 0,
@@ -176,6 +116,18 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
struct mem_controller ctrl[8];
unsigned nodes;
+ if (!((cpu_init_detectedx) || (!boot_cpu()))) {
+ /* Nothing special needs to be done to find bus 0 */
+ /* Allow the HT devices to be found */
+
+ enumerate_ht_chain();
+
+ sio_setup();
+
+ /* Setup the ck804 */
+ ck804_enable_rom();
+ }
+
if (bist == 0) {
bsp_apicid = init_cpus(cpu_init_detectedx);
}