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Diffstat (limited to 'src/mainboard/tyan/s2881/cache_as_ram_auto.c')
-rw-r--r--src/mainboard/tyan/s2881/cache_as_ram_auto.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/src/mainboard/tyan/s2881/cache_as_ram_auto.c b/src/mainboard/tyan/s2881/cache_as_ram_auto.c
index 50c543592b..1ced1c970d 100644
--- a/src/mainboard/tyan/s2881/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2881/cache_as_ram_auto.c
@@ -1,7 +1,7 @@
#define ASSEMBLY 1
#define __ROMCC__
-#define K8_4RANK_DIMM_SUPPORT 1
+#define QRANK_DIMM_SUPPORT 1
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
@@ -19,7 +19,19 @@
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
+#if 0
+static void post_code(uint8_t value) {
+#if 1
+ int i;
+ for(i=0;i<0x80000;i++) {
+ outb(value, 0x80);
+ }
+#endif
+}
+#endif
+
#include <cpu/amd/model_fxx_rev.h>
+
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -113,9 +125,11 @@ void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
enumerate_ht_chain();
+ /* Setup the ck804 */
amd8111_enable_rom();
/* Is this a deliberate reset by the bios */
+// post_code(0x22);
if (bios_reset_detected() && last_boot_normal_x) {
goto normal_image;
}
@@ -127,12 +141,14 @@ void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
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
@@ -170,6 +186,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
bsp_apicid = init_cpus(cpu_init_detectedx);
}
+// post_code(0x32);
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
@@ -179,6 +196,10 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
report_bist_failure(bist);
setup_s2881_resource_map();
+#if 0
+ dump_pci_device(PCI_DEV(0, 0x18, 0));
+ dump_pci_device(PCI_DEV(0, 0x19, 0));
+#endif
needs_reset = setup_coherent_ht_domain();
@@ -197,6 +218,12 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
}
enable_smbus();
+#if 0
+ dump_spd_registers(&cpu[0]);
+#endif
+#if 0
+ dump_smbus_registers();
+#endif
allow_all_aps_stop(bsp_apicid);
@@ -207,6 +234,9 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
memreset_setup();
sdram_initialize(nodes, ctrl);
+#if 0
+ dump_pci_devices();
+#endif
post_cache_as_ram();
}