1 files changed, 115 insertions, 0 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah/ap_romstage.c b/src/mainboard/amd/serengeti_cheetah/ap_romstage.c
new file mode 100644
index 000000000000..6abebffe137e
--- /dev/null
+++ b/src/mainboard/amd/serengeti_cheetah/ap_romstage.c
@@ -0,0 +1,115 @@
+#define ASSEMBLY 1
+#define __PRE_RAM__
+
+#define RAMINIT_SYSINFO 1
+#define CACHE_AS_RAM_ADDRESS_DEBUG 0
+
+#define SET_NB_CFG_54 1 
+
+//used by raminit
+#define QRANK_DIMM_SUPPORT 1
+
+#define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
+
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <cpu/x86/lapic.h>
+#include "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+#include "pc80/serial.c"
+#include "./arch/i386/lib/printk_init.c"
+
+#if CONFIG_USE_INIT == 0
+	#include "lib/memcpy.c"
+#endif
+
+#include "arch/i386/lib/console.c"
+#include "lib/uart8250.c"
+#include "console/vtxprintf.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/raminit.h"
+#include "cpu/amd/model_fxx/apic_timer.c"
+
+#include "lib/delay.c"
+
+
+//#include "cpu/x86/lapic/boot_cpu.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+
+#include "northbridge/amd/amdk8/debug.c"
+
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
+
+#include "northbridge/amd/amdk8/amdk8_f.h"
+
+#include "cpu/x86/mtrr.h"
+#include "cpu/amd/mtrr.h"
+#include "cpu/x86/tsc.h"
+
+#include "northbridge/amd/amdk8/amdk8_f_pci.c"
+#include "northbridge/amd/amdk8/raminit_f_dqs.c"
+
+static inline unsigned get_nodes(void)
+{
+	return ((pci_read_config32(PCI_DEV(0, 0x18, 0), 0x60)>>4) & 7) + 1;
+}
+
+#include "cpu/amd/dualcore/dualcore.c"
+
+void hardwaremain(int ret_addr)
+{
+	struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in CACHE
+        struct sys_info *sysinfox = ((CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM
+
+	struct node_core_id id;
+
+	id = get_node_core_id_x();
+
+#if CONFIG_USE_PRINTK_IN_CAR
+        printk_debug("CODE IN CACHE ON NODE: %02x\n");
+#else
+        print_debug("CODE IN CACHE ON NODE:"); print_debug_hex8(id.nodeid); print_debug("\r\n");
+#endif
+
+	train_ram(id.nodeid, sysinfo, sysinfox);
+
+	/*
+		go back, but can not use stack any more, because we only keep ret_addr and can not restore esp, and ebp
+	*/
+
+        __asm__ volatile (
+                "movl  %0, %%edi\n\t"
+                "jmp     *%%edi\n\t"
+                :: "a"(ret_addr)
+        );
+
+
+
+}
+
+#include <arch/registers.h>
+
+void x86_exception(struct eregs *info)
+{
+        do {
+                hlt();
+        } while(1);
+}
+
+