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Diffstat (limited to 'src/mainboard/arima/hdama/failover.c')
-rw-r--r--src/mainboard/arima/hdama/failover.c72
1 files changed, 55 insertions, 17 deletions
diff --git a/src/mainboard/arima/hdama/failover.c b/src/mainboard/arima/hdama/failover.c
index bd9c17020e..b22abfea06 100644
--- a/src/mainboard/arima/hdama/failover.c
+++ b/src/mainboard/arima/hdama/failover.c
@@ -3,40 +3,78 @@
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/io.h>
-#include "arch/romcc_io.h"
+#include <arch/romcc_io.h>
+#include <arch/smp/lapic.h>
#include "pc80/mc146818rtc_early.c"
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
#include "cpu/p6/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
+#define HAVE_REGPARM_SUPPORT 0
+#if HAVE_REGPARM_SUPPORT
+static unsigned long main(unsigned long bist)
+{
+#else
static void main(void)
{
- /* Nothing special needs to be done to find bus 0 */
- /* Allow the HT devices to be found */
- enumerate_ht_chain(0);
-
- /* Setup the 8111 */
- amd8111_enable_rom();
+ unsigned long bist = 0;
+#endif
+ /* Make cerain my local apic is useable */
+ enable_lapic();
- /* Is this a cpu reset? */
+ /* Is this a cpu only reset? */
if (cpu_init_detected()) {
if (last_boot_normal()) {
- asm("jmp __normal_image");
+ goto normal_image;
} else {
- asm("jmp __cpu_reset");
+ goto cpu_reset;
}
}
- /* Is this a deliberate reset by the bios */
- else if (bios_reset_detected() && last_boot_normal()) {
- asm("jmp __normal_image");
- }
/* Is this a secondary cpu? */
- else if (!boot_cpu() && last_boot_normal()) {
- asm("jmp __normal_image");
+ if (!boot_cpu()) {
+ if (last_boot_normal()) {
+ 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();
+
+ /* Setup the 8111 */
+ amd8111_enable_rom();
+
+ /* Is this a deliberate reset by the bios */
+ if (bios_reset_detected() && last_boot_normal()) {
+ goto normal_image;
}
/* This is the primary cpu how should I boot? */
else if (do_normal_boot()) {
- asm("jmp __normal_image");
+ goto normal_image;
+ }
+ else {
+ goto fallback_image;
}
+ normal_image:
+ asm("jmp __normal_image"
+ : /* outputs */
+ : "a" (bist) /* inputs */
+ : /* clobbers */
+ );
+ cpu_reset:
+ asm("jmp __cpu_reset"
+ : /* outputs */
+ : "a"(bist) /* inputs */
+ : /* clobbers */
+ );
+ fallback_image:
+#if HAVE_REGPARM_SUPPORT
+ return bist;
+#else
+ return;
+#endif
}