1 files changed, 135 insertions, 0 deletions
diff --git a/src/mainboard/tyan/s2735/auto.c b/src/mainboard/tyan/s2735/auto.c
new file mode 100644
index 0000000000..3a99aa29a9
--- /dev/null
+++ b/src/mainboard/tyan/s2735/auto.c
@@ -0,0 +1,135 @@
+#define ASSEMBLY 1
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <arch/smp/lapic.h>
+#include "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+#include "southbridge/intel/i82801er/i82801er_early_smbus.c"
+#include "northbridge/intel/e7501/raminit.h"
+
+#if 1
+#include "cpu/p6/apic_timer.c"
+#include "lib/delay.c"
+#endif
+
+#include "cpu/p6/boot_cpu.c"
+#include "northbridge/intel/e7501/debug.c"
+#include "superio/winbond/w83627hf/w83627hf_early_serial.c" 
+
+#include "cpu/p6/earlymtrr.c"
+
+#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
+
+static void hard_reset(void)
+{
+        outb(0x0e, 0x0cf9);
+}
+
+static void memreset_setup(void)
+{
+}
+
+static void memreset(int controllers, const struct mem_controller *ctrl)
+{
+}
+
+
+
+static inline void activate_spd_rom(const struct mem_controller *ctrl)
+{
+        /* nothing to do */
+}
+ 
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+	return smbus_read_byte(device, address);
+}
+
+#include "northbridge/intel/e7501/raminit.c"
+#include "northbridge/intel/e7501/reset_test.c"
+#include "sdram/generic_sdram.c"
+
+static void main(void)
+{
+	static const struct mem_controller memctrl[] = {
+		{
+			.d0 = PCI_DEV(0, 0, 0),
+			.d0f1 = PCI_DEV(0, 0, 1),
+			.channel0 = { (0xa<<3)|0, (0xa<<3)|1, (0xa<<3)|2, 0 },
+			.channel1 = { (0xa<<3)|4, (0xa<<3)|5, (0xa<<3)|6, 0 },
+		},
+	};
+
+#if 1
+        enable_lapic();
+        init_timer();
+#endif
+        
+        w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
+        uart_init();
+        console_init();
+//        setup_default_resource_map();
+#if 0
+	print_pci_devices();
+#endif
+	if(!bios_reset_detected()) {
+        	enable_smbus();
+#if 0
+//      	dump_spd_registers(&memctrl[0]);
+        	dump_smbus_registers();
+#endif
+
+		memreset_setup();
+		sdram_initialize(sizeof(memctrl)/sizeof(memctrl[0]), memctrl);
+	} 
+#if 0
+	else {
+		        /* clear memory 1meg */
+        __asm__ volatile(
+                "1: \n\t"
+                "movl %0, %%fs:(%1)\n\t"
+                "addl $4,%1\n\t"
+                "subl $4,%2\n\t"
+                "jnz 1b\n\t"
+                :
+                : "a" (0), "D" (0), "c" (1024*1024)
+                ); 
+	
+	}
+#endif
+
+#if 0
+	dump_pci_devices();
+#endif
+#if 0
+	dump_pci_device(PCI_DEV(0, 0, 0));
+#endif
+
+#if 0
+	msr_t msr;
+	msr = rdmsr(TOP_MEM2);
+	print_debug("TOP_MEM2: ");
+	print_debug_hex32(msr.hi);
+	print_debug_hex32(msr.lo);
+	print_debug("\r\n");
+#endif
+/*
+#if  0
+	ram_check(0x00000000, msr.lo+(msr.hi<<32));
+#else
+#if 0
+	// Check 16MB of memory @ 0
+	ram_check(0x00000000, 0x01000000);
+#else
+	// Check 16MB of memory @ 2GB 
+	ram_check(0x80000000, 0x81000000);
+#endif
+#endif
+*/
+}