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Diffstat (limited to 'src/mainboard/asus/a8n_e')
-rw-r--r--src/mainboard/asus/a8n_e/romstage.c87
1 files changed, 12 insertions, 75 deletions
diff --git a/src/mainboard/asus/a8n_e/romstage.c b/src/mainboard/asus/a8n_e/romstage.c
index ae70c847f3..1c6d6488a2 100644
--- a/src/mainboard/asus/a8n_e/romstage.c
+++ b/src/mainboard/asus/a8n_e/romstage.c
@@ -98,9 +98,6 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#endif /* CONFIG_USE_FAILOVER_IMAGE */
-#if ((CONFIG_HAVE_FAILOVER_BOOT==1) && (CONFIG_USE_FAILOVER_IMAGE == 1)) \
- || ((CONFIG_HAVE_FAILOVER_BOOT==0) && (CONFIG_USE_FALLBACK_IMAGE == 1))
-
#include "southbridge/nvidia/ck804/ck804_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
@@ -121,79 +118,8 @@ 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? */
- 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:
- __asm__ volatile ("jmp __normal_image"
- : /* outputs */
- :"a" (bist), "b"(cpu_init_detectedx) /* inputs */
- );
-
-fallback_image:
-
-#if CONFIG_HAVE_FAILOVER_BOOT == 1
- __asm__ volatile ("jmp __fallback_image"
- : /* outputs */
- :"a" (bist), "b"(cpu_init_detectedx) /* inputs */
- )
-#endif
- ;
-}
-
-#endif /* ((CONFIG_HAVE_FAILOVER_BOOT==1) && (CONFIG_USE_FAILOVER_IMAGE == 1)) ... */
-
-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_HAVE_FAILOVER_BOOT == 1
-#if CONFIG_USE_FAILOVER_IMAGE == 1
- failover_process(bist, cpu_init_detectedx);
-#else
- real_main(bist, cpu_init_detectedx);
-#endif
-#else
-#if CONFIG_USE_FALLBACK_IMAGE == 1
- failover_process(bist, cpu_init_detectedx);
-#endif
- real_main(bist, cpu_init_detectedx);
-#endif
-}
-
#if CONFIG_USE_FAILOVER_IMAGE == 0
-void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const uint16_t spd_addr[] = {
(0xa << 3) | 0, (0xa << 3) | 2, 0, 0,
@@ -208,6 +134,17 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
unsigned nodes, bsp_apicid = 0;
struct mem_controller ctrl[8];
+ 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);