- First pass at s2880 support.

- SMP cleanups (remove SMP only use CONFIG_SMP)
- Minor tweaks to romcc to keep it from taking forever compiling
- failover fixes
- Get a good implementation of k8_cpufixup and sizeram for the opteron


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@998 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

32 files changed, 1490 insertions, 258 deletions

diff --git a/src/arch/i386/include/arch/smp/atomic.h b/src/arch/i386/include/arch/smp/atomic.h
new file mode 100644
index 0000000000..7b68377c22
--- /dev/null
+++ b/src/arch/i386/include/arch/smp/atomic.h
@@ -0,0 +1,69 @@
+#ifndef ARCH_SMP_ATOMIC_H
+#define ARCH_SMP_ATOMIC_H
+
+/*
+ * Make sure gcc doesn't try to be clever and move things around
+ * on us. We need to use _exactly_ the address the user gave us,
+ * not some alias that contains the same information.
+ */
+typedef struct { volatile int counter; } atomic_t;
+
+#define ATOMIC_INIT(i)	{ (i) }
+
+/*
+ * Atomic operations that C can't guarantee us.  Useful for
+ * resource counting etc..
+ */
+
+/**
+ * atomic_read - read atomic variable
+ * @v: pointer of type atomic_t
+ * 
+ * Atomically reads the value of @v.  Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */ 
+#define atomic_read(v)		((v)->counter)
+
+/**
+ * atomic_set - set atomic variable
+ * @v: pointer of type atomic_t
+ * @i: required value
+ * 
+ * Atomically sets the value of @v to @i.  Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */ 
+#define atomic_set(v,i)		(((v)->counter) = (i))
+
+/**
+ * atomic_inc - increment atomic variable
+ * @v: pointer of type atomic_t
+ * 
+ * Atomically increments @v by 1.  Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */ 
+static __inline__ void atomic_inc(atomic_t *v)
+{
+	__asm__ __volatile__(
+		"lock ; incl %0"
+		:"=m" (v->counter)
+		:"m" (v->counter));
+}
+
+/**
+ * atomic_dec - decrement atomic variable
+ * @v: pointer of type atomic_t
+ * 
+ * Atomically decrements @v by 1.  Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */ 
+static __inline__ void atomic_dec(atomic_t *v)
+{
+	__asm__ __volatile__(
+		"lock ; decl %0"
+		:"=m" (v->counter)
+		:"m" (v->counter));
+}
+
+
+
+#endif /* ARCH_SMP_ATOMIC_H */
diff --git a/src/arch/i386/include/arch/smp/spinlock.h b/src/arch/i386/include/arch/smp/spinlock.h
new file mode 100644
index 0000000000..d0cc11c6a7
--- /dev/null
+++ b/src/arch/i386/include/arch/smp/spinlock.h
@@ -0,0 +1,57 @@
+#ifndef ARCH_SMP_SPINLOCK_H
+#define ARCH_SMP_SPINLOCK_H
+
+/*
+ * Your basic SMP spinlocks, allowing only a single CPU anywhere
+ */
+
+typedef struct {
+	volatile unsigned int lock;
+} spinlock_t;
+
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 1 }
+
+/*
+ * Simple spin lock operations.  There are two variants, one clears IRQ's
+ * on the local processor, one does not.
+ *
+ * We make no fairness assumptions. They have a cost.
+ */
+#define barrier() __asm__ __volatile__("": : :"memory")
+#define spin_is_locked(x)	(*(volatile char *)(&(x)->lock) <= 0)
+#define spin_unlock_wait(x)	do { barrier(); } while(spin_is_locked(x))
+
+#define spin_lock_string \
+	"\n1:\t" \
+	"lock ; decb %0\n\t" \
+	"js 2f\n" \
+	".section .text.lock,\"ax\"\n" \
+	"2:\t" \
+	"cmpb $0,%0\n\t" \
+	"rep;nop\n\t" \
+	"jle 2b\n\t" \
+	"jmp 1b\n" \
+	".previous"
+
+/*
+ * This works. Despite all the confusion.
+ */
+#define spin_unlock_string \
+	"movb $1,%0"
+
+static inline void spin_lock(spinlock_t *lock)
+{
+	__asm__ __volatile__(
+		spin_lock_string
+		:"=m" (lock->lock) : : "memory");
+}
+
+static inline void spin_unlock(spinlock_t *lock)
+{
+	__asm__ __volatile__(
+		spin_unlock_string
+		:"=m" (lock->lock) : : "memory");
+}
+
+#endif /* ARCH_SMP_SPINLOCK_H */
diff --git a/src/arch/i386/lib/c_start.S b/src/arch/i386/lib/c_start.S
index 48c1514a1e..dfe57dd7f0 100644
--- a/src/arch/i386/lib/c_start.S
+++ b/src/arch/i386/lib/c_start.S
@@ -1,6 +1,6 @@
 #include <arch/asm.h>
 #include <arch/intel.h>
-#ifdef SMP
+#ifdef CONFIG_SMP
 #include <cpu/p6/apic.h>
 #endif
 	.section ".text"
@@ -39,7 +39,7 @@ _start:
 
 	/* set new stack */
 	movl	$_estack, %esp
-#ifdef SMP
+#ifdef CONFIG_SMP
 	/* Get the cpu id */
 	movl	$APIC_DEFAULT_BASE, %edi
 	movl	APIC_ID(%edi), %eax
diff --git a/src/boot/hardwaremain.c b/src/boot/hardwaremain.c
index 1443727948..0477253ec4 100644
--- a/src/boot/hardwaremain.c
+++ b/src/boot/hardwaremain.c
@@ -68,8 +68,11 @@ static struct mem_range *get_ramsize(void)
 		mem = sizeram();
 	}
 	if (!mem) {
-		printk_err("No memory size information!\n");
-		for(;;);
+		printk_emerg("No memory size information!\n");
+		for(;;) {
+			/* Ensure this loop is not optimized away */
+			asm volatile("":/* outputs */:/*inputs */ :"memory");
+		}
 	}
 	return mem;
 }
@@ -120,9 +123,9 @@ static void wait_for_other_cpus(void)
 	printk_debug("All AP CPUs stopped\n");
 }
 
-#else /* SMP */
+#else /* CONIFG_SMP */
 #define wait_for_other_cpus() do {} while(0)
-#endif /* SMP */
+#endif /* CONFIG_SMP */
 
 void hardwaremain(int boot_complete)
 {
diff --git a/src/config/Options.lb b/src/config/Options.lb
index e56e664194..eb3c4e16ab 100644
--- a/src/config/Options.lb
+++ b/src/config/Options.lb
@@ -380,11 +380,6 @@ define CONFIG_SMP
 	export always
 	comment "Define if we support SMP"
 end
-define SMP
-	default none
-	export always
-	comment "Define if we support SMP"
-end
 define MAX_CPUS
 	default 1
 	export always
diff --git a/src/cpu/k8/cpufixup.c b/src/cpu/k8/cpufixup.c
index 8e7ad95d5d..573064071d 100644
--- a/src/cpu/k8/cpufixup.c
+++ b/src/cpu/k8/cpufixup.c
@@ -2,60 +2,52 @@
 #include <console/console.h>
 #include <mem.h>
 #include <cpu/p6/msr.h>
-
-#define TOP_MEM    0xc001001A
-#define TOP_MEM2   0xc001001D
-#define IORR_FIRST 0xC0010016
-#define IORR_LAST  0xC0010019
-#define SYSCFG     0xC0010010
-
-#define MTRRVARDRAMEN (1 << 20)
+#include <cpu/k8/mtrr.h>
+#include <device/device.h>
 
 void k8_cpufixup(struct mem_range *mem)
 {
-	msr_t msr;
+	unsigned long mmio_basek, tomk;
 	unsigned long i;
-	unsigned long ram_megabytes;
-
-	/* For now no Athlon board has significant holes in it's
-	 * address space so just find the last memory region
-	 * and compute the end of memory from that.
+	msr_t msr;
+	/* Except for the PCI MMIO hold just before 4GB there are no
+	 * significant holes in the address space, so just account
+	 * for those two and move on.
 	 */
-	for(i = 0; mem[i].sizek; i++)
-		;
-	if (i == 0) 
-		return;
-	ram_megabytes = (mem[i-1].basek + mem[i-1].sizek) *1024;
-		
-
-#warning "FIXME handle > 4GB of ram"
-	// 8 MB alignment please
-	ram_megabytes += 0x7fffff;
-	ram_megabytes &= (~0x7fffff);
-
-	// set top_mem registers to ram size
-	printk_spew("Setting top_mem to 0x%x\n", ram_megabytes);
-	msr = rdmsr(TOP_MEM);
-	printk_spew("TOPMEM was 0x%02x:0x%02x\n", msr.hi, msr.lo);
-	msr.hi = 0;
-	msr.lo = ram_megabytes;
+	mmio_basek = tomk = 0;
+	for(i = 0; mem[i].sizek; i++) {
+		unsigned long topk;
+		topk = mem[i].basek + mem[i].sizek;
+		if (tomk < topk) {
+			tomk = topk;
+		}
+		if ((topk < 4*1024*1024) && (mmio_basek < topk)) {
+			mmio_basek = topk;
+		}
+	}
+	if (mmio_basek > tomk) {
+		mmio_basek = tomk;
+	}
+
+	/* Setup TOP_MEM */
+	msr.hi = mmio_basek >> 22;
+	msr.lo = mmio_basek << 10;
 	wrmsr(TOP_MEM, msr);
 
-	// I am setting this even though I won't enable it
+	/* Setup TOP_MEM2 */
+	msr.hi = tomk >> 22;
+	msr.lo = tomk << 12;
 	wrmsr(TOP_MEM2, msr);
 
 	/* zero the IORR's before we enable to prevent
-	 * undefined side effects
+	 * undefined side effects.
 	 */
 	msr.lo = msr.hi = 0;
-	for (i = IORR_FIRST; i <= IORR_LAST; i++)
+	for(i = IORR_FIRST; i <= IORR_LAST; i++) {
 		wrmsr(i, msr);
-
+	}
+	
 	msr = rdmsr(SYSCFG);
-	printk_spew("SYSCFG was 0x%x:0x%x\n", msr.hi, msr.lo);
-	msr.lo |= MTRRVARDRAMEN;
+	msr.lo |= SYSCFG_MSR_MtrrVarDramEn | SYSCFG_MSR_TOM2En;
 	wrmsr(SYSCFG, msr);
-	msr = rdmsr(SYSCFG);
-	printk_spew("SYSCFG IS NOW 0x%x:0x%x\n", msr.hi, msr.lo);
 }
-
diff --git a/src/devices/device.c b/src/devices/device.c
index 291c10cde2..9e5e24580c 100644
--- a/src/devices/device.c
+++ b/src/devices/device.c
@@ -33,9 +33,6 @@ static struct device **last_dev_p = &all_devices;
 #define DEVICE_IO_START 0x1000
 
 
-unsigned long device_memory_base;
-
-
 /* Append a new device to the global device chain.
  * The chain is used to find devices once everything is set up.
  */
@@ -379,7 +376,6 @@ void dev_configure(void)
 	root->resource[1].base = 
 		round_down(DEVICE_MEM_HIGH - root->resource[1].size,
 			1UL << root->resource[1].align);
-	device_memory_base = root->resource[1].base;
 	root->resource[1].flags |= IORESOURCE_SET;
 	// now just set things into registers ... we hope ...
 	root->ops->set_resources(root);
diff --git a/src/include/cpu/k8/mtrr.h b/src/include/cpu/k8/mtrr.h
index ce9e6d4d04..832df3b8d3 100644
--- a/src/include/cpu/k8/mtrr.h
+++ b/src/include/cpu/k8/mtrr.h
@@ -1,9 +1,8 @@
 #ifndef CPU_K8_MTRR_H
 #define CPU_K8_MTRR_H
 
-#include <cpu/k7/mtrr.h>
+#include <cpu/p6/mtrr.h>
 
-#if 0
 #define IORR_FIRST 0xC0010016
 #define IORR_LAST  0xC0010019
 #define SYSCFG     0xC0010010
@@ -12,17 +11,12 @@
 #define MTRR_WRITE_MEM			(1 << 3)
 
 #define SYSCFG_MSR			0xC0010010
-#define SYSCFG_MSR_EvictEn		(1 << 22)
 #define SYSCFG_MSR_TOM2En		(1 << 21)
 #define SYSCFG_MSR_MtrrVarDramEn	(1 << 20)
 #define SYSCFG_MSR_MtrrFixDramModEn	(1 << 19)
 #define SYSCFG_MSR_MtrrFixDramEn	(1 << 18)
 #define SYSCFG_MSR_UcLockEn		(1 << 17)
 #define SYSCFG_MSR_ChxToDirtyDis	(1 << 16)
-#define SYSCFG_MSR_SysEccEn		(1 << 15)
-#define SYSCFG_MSR_RdBlkL2WayEn		(1 << 14)
-#define SYSCFG_MSR_SysFillValIsD1	(1 << 13)
-#define SYSCFG_MSR_IcInclusive		(1 << 12)
 #define SYSCFG_MSR_ClVicBlkEn		(1 << 11)
 #define SYSCFG_MSR_SetDirtyEnO		(1 << 10)
 #define SYSCFG_MSR_SetDirtyEnS		(1 <<  9)
@@ -40,6 +34,4 @@
 #define TOP_MEM2			0xC001001D
 #define HWCR_MSR			0xC0010015
 
-#endif
-
 #endif /* CPU_K8_MTRR_H */
diff --git a/src/include/device/device.h b/src/include/device/device.h
index 4ad776ffc9..d5013f15da 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -17,7 +17,7 @@ struct device_operations {
 
 #define MAX_RESOURCES 6
 /*
- * There is one pci_dev structure for each slot-number/function-number
+ * There is one device structure for each slot-number/function-number
  * combination:
  */
 
@@ -75,8 +75,6 @@ void compute_allocate_resource(device_t bus, struct resource *bridge,
 	unsigned long type_mask, unsigned long type);
 void assign_resources(device_t bus);
 void enumerate_static_device(void);
-unsigned long device_memory_base;
-
 
 /* Helper functions */
 device_t dev_find_device (unsigned int vendor, unsigned int device, device_t from);
diff --git a/src/include/smp/atomic.h b/src/include/smp/atomic.h
index b36e0e2051..4748990f12 100644
--- a/src/include/smp/atomic.h
+++ b/src/include/smp/atomic.h
@@ -1,7 +1,7 @@
 #ifndef SMP_ATOMIC_H
 #define SMP_ATOMIC_H
 
-#ifdef SMP
+#ifdef CONFIG_SMP
 #include <arch/smp/atomic.h>
 #else
 
@@ -48,6 +48,6 @@ typedef struct { int counter; } atomic_t;
 #define atomic_dec(v)	(((v)->counter)--)
 
 
-#endif /* SMP */
+#endif /* CONFIG_SMP */
 
 #endif /* SMP_ATOMIC_H */
diff --git a/src/include/smp/spinlock.h b/src/include/smp/spinlock.h
index 9e0f8af0a9..77a0e51682 100644
--- a/src/include/smp/spinlock.h
+++ b/src/include/smp/spinlock.h
@@ -1,9 +1,9 @@
 #ifndef SMP_SPINLOCK_H
 #define SMP_SPINLOCK_H
 
-#ifdef SMP
+#ifdef CONFIG_SMP
 #include <arch/smp/spinlock.h>
-#else /* !SMP */
+#else /* !CONFIG_SMP */
 
 /* Most GCC versions have a nasty bug with empty initializers */
 #if (__GNUC__ > 2) 
diff --git a/src/lib/fallback_boot.c b/src/lib/fallback_boot.c
index 1bddd0a169..fe34e081fb 100644
--- a/src/lib/fallback_boot.c
+++ b/src/lib/fallback_boot.c
@@ -16,7 +16,7 @@ void boot_successful(void)
 
 	byte = inb(RTC_PORT(1));
 	byte &= 0xfe;
-	byte |= (byte & 2) >> 1;
+	byte |= (byte & (1 << 1)) >> 1;
 
 	/* If we are in normal mode set the boot count to 0 */
 	if(byte & 1)
diff --git a/src/mainboard/amd/quartet/auto.c b/src/mainboard/amd/quartet/auto.c
index b773379dc6..8ba6a0d6e9 100644
--- a/src/mainboard/amd/quartet/auto.c
+++ b/src/mainboard/amd/quartet/auto.c
@@ -86,6 +86,11 @@ static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
 	return ret;
 }
 
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+	return smbus_read_byte(device, address);
+}
+
 #include "northbridge/amd/amdk8/cpu_ldtstop.c"
 #include "southbridge/amd/amd8111/amd8111_ldtstop.c"
 
diff --git a/src/mainboard/amd/solo/auto.c b/src/mainboard/amd/solo/auto.c
index 848cddfc5b..bb1cd753fe 100644
--- a/src/mainboard/amd/solo/auto.c
+++ b/src/mainboard/amd/solo/auto.c
@@ -25,6 +25,12 @@ static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
         return 0x00010101; /* default row entry */
 }
 
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+	return smbus_read_byte(device, address);
+}
+
+
 #include "northbridge/amd/amdk8/raminit.c"
 #include "northbridge/amd/amdk8/coherent_ht.c"
 #include "sdram/generic_sdram.c"
diff --git a/src/mainboard/arima/hdama/auto.c b/src/mainboard/arima/hdama/auto.c
index 9ae459b136..ba0d7e0408 100644
--- a/src/mainboard/arima/hdama/auto.c
+++ b/src/mainboard/arima/hdama/auto.c
@@ -17,7 +17,7 @@
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "debug.c"
 
-static void memreset_setup(const struct mem_controller *ctrl)
+static void memreset_setup(void)
 {
 	/* Set the memreset low */
 	outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
@@ -25,12 +25,12 @@ static void memreset_setup(const struct mem_controller *ctrl)
 	outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29);
 }
 
-static void memreset(const struct mem_controller *ctrl)
+static void memreset(int controllers, const struct mem_controller *ctrl)
 {
 	udelay(800);
 	/* Set memreset_high */
 	outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
-	udelay(50);
+	udelay(90);
 }
 
 static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
@@ -77,6 +77,11 @@ static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
 	return ret;
 }
 
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+	return smbus_read_byte(device, address);
+}
+
 #include "northbridge/amd/amdk8/cpu_ldtstop.c"
 #include "southbridge/amd/amd8111/amd8111_ldtstop.c"
 
@@ -137,53 +142,64 @@ static void pc87360_enable_serial(void)
 	pnp_set_iobase0(SIO_BASE, 0x3f8);
 }
 
+#define FIRST_CPU  1
+#define SECOND_CPU 0
+#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
 static void main(void)
 {
 	/*
 	 * GPIO28 of 8111 will control H0_MEMRESET_L
 	 * GPIO29 of 8111 will control H1_MEMRESET_L
 	 */
-
-	static const struct mem_controller cpu0 = {
-		.f0 = PCI_DEV(0, 0x18, 0),
-		.f1 = PCI_DEV(0, 0x18, 1),
-		.f2 = PCI_DEV(0, 0x18, 2),
-		.f3 = PCI_DEV(0, 0x18, 3),
-		.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
-		.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
-	};
-	static const struct mem_controller cpu1 = {
-		.f0 = PCI_DEV(0, 0x19, 0),
-		.f1 = PCI_DEV(0, 0x19, 1),
-		.f2 = PCI_DEV(0, 0x19, 2),
-		.f3 = PCI_DEV(0, 0x19, 3),
-		.channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
-		.channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
+	static const struct mem_controller cpu[] = {
+#if FIRST_CPU
+		{
+			.node_id = 0,
+			.f0 = PCI_DEV(0, 0x18, 0),
+			.f1 = PCI_DEV(0, 0x18, 1),
+			.f2 = PCI_DEV(0, 0x18, 2),
+			.f3 = PCI_DEV(0, 0x18, 3),
+			.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
+			.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
+		},
+#endif
+#if SECOND_CPU
+		{
+			.node_id = 1,
+			.f0 = PCI_DEV(0, 0x19, 0),
+			.f1 = PCI_DEV(0, 0x19, 1),
+			.f2 = PCI_DEV(0, 0x19, 2),
+			.f3 = PCI_DEV(0, 0x19, 3),
+			.channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
+			.channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
+		},
+#endif
 	};
 	if (cpu_init_detected()) {
 		asm("jmp __cpu_reset");
 	}
-	pc87360_enable_serial();
-	uart_init();
-	console_init();
 	enable_lapic();
+	init_timer();
 	if (!boot_cpu()) {
 		stop_this_cpu();
 	}
-	init_timer();
+	pc87360_enable_serial();
+	uart_init();
+	console_init();
 	setup_default_resource_map();
 	setup_coherent_ht_domain();
 	enumerate_ht_chain(0);
-	distinguish_cpu_resets();
+	distinguish_cpu_resets(0);
 	
-#if 1 
+#if 0
 	print_pci_devices();
 #endif
 	enable_smbus();
 #if 0
-	dump_spd_registers(&cpu0);
+	dump_spd_registers(&cpu[0]);
 #endif
-	sdram_initialize(&cpu0);
+	memreset_setup();
+	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
 
 #if 1
 	dump_pci_devices();
@@ -204,7 +220,12 @@ static void main(void)
 #if 0
 	ram_check(0x00000000, msr.lo);
 #else
-	/* Check 16MB of memory */
+#if TOTAL_CPUS < 2
+	/* Check 16MB of memory @ 0*/
 	ram_check(0x00000000, 0x01000000);
+#else
+	/* Check 16MB of memory @ 2GB */
+	ram_check(0x80000000, 0x81000000);
+#endif
 #endif
 }
diff --git a/src/mainboard/tyan/s2880/Config.lb b/src/mainboard/tyan/s2880/Config.lb
new file mode 100644
index 0000000000..59e5b90f03
--- /dev/null
+++ b/src/mainboard/tyan/s2880/Config.lb
@@ -0,0 +1,134 @@
+uses HAVE_MP_TABLE
+uses HAVE_PIRQ_TABLE
+uses USE_FALLBACK_IMAGE
+uses USE_NORMAL_IMAGE
+uses AMD8111_DEV
+#
+#
+###
+### Set all of the defaults for an x86 architecture
+###
+#
+#
+###
+### Build the objects we have code for in this directory.
+###
+##object mainboard.o
+driver mainboard.o
+object static_devices.o
+if HAVE_MP_TABLE object mptable.o end
+if HAVE_PIRQ_TABLE object irq_tables.o end
+#
+arch i386 end
+cpu k8 end
+#
+###
+### Build our 16 bit and 32 bit linuxBIOS entry code
+###
+mainboardinit cpu/i386/entry16.inc
+mainboardinit cpu/i386/entry32.inc
+ldscript /cpu/i386/entry16.lds
+ldscript /cpu/i386/entry32.lds
+#
+###
+### Build our reset vector (This is where linuxBIOS is entered)
+###
+if USE_FALLBACK_IMAGE 
+  print "Use fallback!"
+  mainboardinit cpu/i386/reset16.inc 
+  ldscript /cpu/i386/reset16.lds 
+end
+
+if USE_NORMAL_IMAGE
+  mainboardinit cpu/i386/reset32.inc 
+  ldscript /cpu/i386/reset32.lds 
+end
+#
+#### Should this be in the northbridge code?
+mainboardinit arch/i386/lib/cpu_reset.inc
+#
+###
+### Include an id string (For safe flashing)
+###
+mainboardinit arch/i386/lib/id.inc
+ldscript /arch/i386/lib/id.lds
+#
+####
+#### This is the early phase of linuxBIOS startup 
+#### Things are delicate and we test to see if we should
+#### failover to another image.
+####
+#option MAX_REBOOT_CNT=2
+##ldscript arch/i386/lib/failover.lds USE_FALLBACK_IMAGE
+#
+###
+### Setup our mtrrs
+###
+mainboardinit cpu/k8/earlymtrr.inc
+#
+#
+###
+### Only the bootstrap cpu makes it here.
+### Failover if we need to 
+###
+#
+if USE_FALLBACK_IMAGE
+  mainboardinit southbridge/amd/amd8111/cmos_boot_failover.inc 
+end
+#
+####
+#### O.k. We aren't just an intermediary anymore!
+####
+#
+###
+### When debugging disable the watchdog timer
+###
+##option MAXIMUM_CONSOLE_LOGLEVEL=7
+#default MAXIMUM_CONSOLE_LOGLEVEL=7
+#option DISABLE_WATCHDOG= (MAXIMUM_CONSOLE_LOGLEVEL >= 8) 
+#if DISABLE_WATCHDOG
+#  mainboardinit southbridgeamd/amd8111/disable_watchdog.inc 
+#end
+#
+###
+### Setup the serial port
+###
+#mainboardinit superiowinbond/w83627hf/setup_serial.inc
+mainboardinit pc80/serial.inc
+mainboardinit arch/i386/lib/console.inc
+if USE_FALLBACK_IMAGE mainboardinit arch/i386/lib/noop_failover.inc  end
+#
+###
+### Romcc output
+###
+#makerule ./failover.E dep "$(MAINBOARD)/failover.c" act "$(CPP) -I$(TOP)/src $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failever.E"
+#makerule ./failover.inc dep "./romcc ./failover.E" act "./romcc -O ./failover.E > failover.inc"
+#mainboardinit .failover.inc
+makerule ./auto.E dep "$(MAINBOARD)/auto.c" act "$(CPP) -I$(TOP)/src -$(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E"
+makerule ./auto.inc dep "./romcc ./auto.E" act "./romcc -O ./auto.E > auto.inc"
+mainboardinit ./auto.inc
+#
+###
+### Setup RAM
+###
+mainboardinit ram/ramtest.inc
+mainboardinit southbridge/amd/amd8111/smbus.inc
+mainboardinit sdram/generic_dump_spd.inc
+#
+###
+### Include the secondary Configuration files 
+###
+northbridge amd/amdk8
+end
+southbridge amd/amd8111
+end
+#mainboardinit archi386/smp/secondary.inc
+superio NSC/pc87360
+	register "com1={1} com2={0} floppy=1 lpt=1 keyboard=1"
+end
+dir /pc80
+##dir /src/superio/winbond/w83627hf
+cpu p5 end
+cpu p6 end
+cpu k7 end
+cpu k8 end
diff --git a/src/mainboard/tyan/s2880/VERSION b/src/mainboard/tyan/s2880/VERSION
new file mode 100644
index 0000000000..cd5ac039d6
--- /dev/null
+++ b/src/mainboard/tyan/s2880/VERSION
@@ -0,0 +1 @@
+2.0
diff --git a/src/mainboard/tyan/s2880/auto.c b/src/mainboard/tyan/s2880/auto.c
new file mode 100644
index 0000000000..0612989337
--- /dev/null
+++ b/src/mainboard/tyan/s2880/auto.c
@@ -0,0 +1,437 @@
+#define ASSEMBLY 1
+#include <stdint.h>
+#include <device/pci_def.h>
+#include "arch/romcc_io.h"
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+#include "northbridge/amd/amdk8/early_ht.c"
+#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
+#include "northbridge/amd/amdk8/raminit.h"
+/*
+#warning "FIXME move these delay functions somewhere more appropriate"
+#warning "FIXME use the apic timer instead it needs no calibration on an Opteron it runs at 200Mhz"
+static void print_clock_multiplier(void)
+{
+        msr_t msr;
+        print_debug("clock multipler: 0x");
+        msr = rdmsr(0xc0010042);
+        print_debug_hex32(msr.lo & 0x3f);
+        print_debug(" = 0x");
+        print_debug_hex32(((msr.lo & 0x3f) + 8) * 100);
+        print_debug("Mhz\r\n");
+}
+
+static unsigned usecs_to_ticks(unsigned usecs)
+{
+#warning "FIXME make usecs_to_ticks work properly"
+#if 1
+        return usecs *2000;
+#else
+        // This can only be done if cpuid says fid changing is supported
+        // I need to look up the base frequency another way for other
+        // cpus.  Is it worth dedicating a global register to this?
+        // Are the PET timers useable for this purpose?
+         
+        msr_t msr;
+        msr = rdmsr(0xc0010042);
+        return ((msr.lo & 0x3f) + 8) * 100 *usecs;
+#endif
+}
+
+static void init_apic_timer(void)
+{
+        volatile uint32_t *apic_reg = (volatile uint32_t *)0xfee00000;
+        uint32_t start, end;
+        // Set the apic timer to no interrupts and periodic mode 
+        apic_reg[0x320 >> 2] = (1 << 17)|(1<< 16)|(0 << 12)|(0 << 0);
+        // Set the divider to 1, no divider 
+        apic_reg[0x3e0 >> 2] = (1 << 3) | 3;
+        // Set the initial counter to 0xffffffff 
+        apic_reg[0x380 >> 2] = 0xffffffff;
+}
+
+static void udelay(unsigned usecs)
+{
+#if 1
+        uint32_t start, ticks;
+        tsc_t tsc;
+        // Calculate the number of ticks to run for 
+        ticks = usecs_to_ticks(usecs);
+        // Find the current time 
+        tsc = rdtsc();
+        start = tsc.lo;
+        do {
+                tsc = rdtsc();
+        } while((tsc.lo - start) < ticks);
+#else
+        volatile uint32_t *apic_reg = (volatile uint32_t *)0xfee00000;
+        uint32_t start, value, ticks;
+        // Calculate the number of ticks to run for 
+        ticks = usecs * 200;
+        start = apic_reg[0x390 >> 2];
+        do {
+                value = apic_reg[0x390 >> 2];
+        } while((start - value) < ticks);
+#endif
+}
+
+static void mdelay(unsigned msecs)
+{
+        int i;
+        for(i = 0; i < msecs; i++) {
+                udelay(1000);
+        }
+}
+
+static void delay(unsigned secs)
+{
+        int i;
+        for(i = 0; i < secs; i++) {
+                mdelay(1000);
+        }
+}
+
+static void memreset_setup(const struct mem_controller *ctrl)
+{
+        // Set the memreset low 
+        outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
+        // Ensure the BIOS has control of the memory lines 
+        outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29);
+        print_debug("memreset lo\r\n");
+}
+
+static void memreset(const struct mem_controller *ctrl)
+{
+        udelay(800);
+        // Set memreset_high 
+        outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
+        print_debug("memreset hi\r\n");
+        udelay(50);
+}
+*/              
+
+#include "northbridge/amd/amdk8/raminit.c"
+#include "northbridge/amd/amdk8/coherent_ht.c"
+#include "sdram/generic_sdram.c"
+
+#define NODE_ID         0x60
+#define HT_INIT_CONTROL 0x6c
+ 
+#define HTIC_ColdR_Detect  (1<<4)
+#define HTIC_BIOSR_Detect  (1<<5)
+#define HTIC_INIT_Detect   (1<<6)
+ 
+#define APIC_DEFAULT_BASE 0xfee00000
+
+#define APIC_ID         0x020
+
+static int boot_cpu(void)
+{
+	volatile unsigned long *local_apic;
+	unsigned long apic_id;
+	int bsp;
+	int apicEn;
+	msr_t msr;
+	msr = rdmsr(0x1b);
+	bsp = !!(msr.lo & (1 << 8));
+	apicEn = !!(msr.lo & (1<<11));
+	if(apicEn) {
+		print_debug("apic enabled\r\n");
+	} else {
+		msr.lo |= (1<<11);
+		wrmsr(0x1b,msr);
+	}
+        apic_id = *((volatile unsigned long *)(APIC_DEFAULT_BASE+APIC_ID));
+        print_debug("apic_id: ");
+        print_debug_hex32(apic_id>>24);
+        print_debug("\r\n");
+	
+	if (bsp) {
+		print_debug("Bootstrap cpu\r\n");
+	} else {
+                print_debug("Application processor\r\n");
+	//	asm("hlt"); // move to end before halt should notify BSP
+		   // if you start AP in coherent.c you can just stop it here	
+        }
+
+	return bsp;
+}
+
+static int cpu_init_detected(void)
+{
+	unsigned long dcl;
+	int cpu_init;
+
+	unsigned long htic;
+
+	htic = pci_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
+#if 0
+	print_debug("htic: ");
+	print_debug_hex32(htic);
+	print_debug("\r\n");
+
+	if (!(htic & HTIC_ColdR_Detect)) {
+		print_debug("Cold Reset.\r\n");
+	}
+	if ((htic & HTIC_ColdR_Detect) && !(htic & HTIC_BIOSR_Detect)) {
+		print_debug("BIOS generated Reset.\r\n");
+	}
+	if (htic & HTIC_INIT_Detect) {
+		print_debug("Init event.\r\n");
+	}
+#endif
+	cpu_init = (htic & HTIC_INIT_Detect);
+	if (cpu_init) {
+		print_debug("CPU INIT Detected.\r\n");
+	}
+	return cpu_init;
+}
+/*
+static void print_debug_pci_dev(unsigned dev)
+{
+        print_debug("PCI: ");
+        print_debug_hex8((dev >> 16) & 0xff);
+        print_debug_char(':');
+        print_debug_hex8((dev >> 11) & 0x1f);
+        print_debug_char('.');
+        print_debug_hex8((dev >> 8) & 7);
+}
+
+
+static void print_pci_devices(void)
+{
+	device_t dev;
+	for(dev = PCI_DEV(0, 0, 0); 
+		dev <= PCI_DEV(0, 0x1f, 0x7); 
+		dev += PCI_DEV(0,0,1)) {
+		uint32_t id;
+		id = pci_read_config32(dev, PCI_VENDOR_ID);
+		if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
+			(((id >> 16) & 0xffff) == 0xffff) ||
+			(((id >> 16) & 0xffff) == 0x0000)) {
+			continue;
+		}
+                print_debug_pci_dev(dev);
+                print_debug("\r\n");
+	}
+}
+*/
+/*
+static void dump_pci_device(unsigned dev)
+{
+        int i;
+        print_debug_pci_dev(dev);
+        print_debug("\r\n");
+
+        for(i = 0; i <= 255; i++) {
+                unsigned char val;
+                if ((i & 0x0f) == 0) {
+                        print_debug_hex8(i);
+                        print_debug_char(':');
+                }
+                val = pci_read_config8(dev, i);
+                print_debug_char(' ');
+                print_debug_hex8(val);
+                if ((i & 0x0f) == 0x0f) {
+                        print_debug("\r\n");
+                }
+        }
+}
+static void dump_pci_devices(void)
+{
+        device_t dev;
+        for(dev = PCI_DEV(0, 0, 0);
+                dev <= PCI_DEV(0, 0x1f, 0x7);
+                dev += PCI_DEV(0,0,1)) {
+                uint32_t id;
+                id = pci_read_config32(dev, PCI_VENDOR_ID);
+                if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
+                        (((id >> 16) & 0xffff) == 0xffff) ||
+                        (((id >> 16) & 0xffff) == 0x0000)) {
+                        continue;
+                }
+                dump_pci_device(dev);
+        }
+}
+
+
+
+static void dump_spd_registers(const struct mem_controller *ctrl)
+{
+        int i;
+        print_debug("\r\n");
+        for(i = 0; i < 4; i++) {
+                unsigned device;
+                device = ctrl->channel0[i];
+                if (device) {
+                        int j;
+                        print_debug("dimm: ");
+                        print_debug_hex8(i);
+                        print_debug(".0: ");
+                        print_debug_hex8(device);
+                        for(j = 0; j < 256; j++) {
+                                int status;
+                                unsigned char byte;
+                                if ((j & 0xf) == 0) {
+                                        print_debug("\r\n");
+                                        print_debug_hex8(j);
+                                        print_debug(": ");
+                                }
+                                status = smbus_read_byte(device, j);
+                                if (status < 0) {
+                                        print_debug("bad device\r\n");
+     
+                                        break;
+                                }
+                                byte = status & 0xff;
+                                print_debug_hex8(byte);
+                                print_debug_char(' ');
+                        }
+                        print_debug("\r\n");
+                }
+                device = ctrl->channel1[i];
+                if (device) {
+                        int j;
+                        print_debug("dimm: ");
+                        print_debug_hex8(i);
+                        print_debug(".1: ");
+                        print_debug_hex8(device);
+                        for(j = 0; j < 256; j++) {
+                                int status;
+                                unsigned char byte;
+                                if ((j & 0xf) == 0) {
+                                        print_debug("\r\n");
+                                        print_debug_hex8(j);
+                                        print_debug(": ");
+                                }
+                                status = smbus_read_byte(device, j);
+      
+                                if (status < 0) {
+                                        print_debug("bad device\r\n");
+                                        break;
+                                }
+                                byte = status & 0xff;
+                                print_debug_hex8(byte);
+                                print_debug_char(' ');
+                        }
+                        print_debug("\r\n");
+                }
+        }
+}
+
+*/
+
+
+
+static void main(void)
+{
+        static const struct mem_controller cpu0 = {
+                .f0 = PCI_DEV(0, 0x18, 0),
+                .f1 = PCI_DEV(0, 0x18, 1),
+                .f2 = PCI_DEV(0, 0x18, 2),
+                .f3 = PCI_DEV(0, 0x18, 3),
+                .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
+                .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
+        };
+        static const struct mem_controller cpu1 = {
+                .f0 = PCI_DEV(0, 0x19, 0),
+                .f1 = PCI_DEV(0, 0x19, 1),
+                .f2 = PCI_DEV(0, 0x19, 2),
+                .f3 = PCI_DEV(0, 0x19, 3),
+                .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
+                .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
+        };
+
+ //               device_t dev;
+ //               unsigned where;
+                unsigned long reg;
+//                dev = PCI_ADDR(0, 0x19, 0, 0x6C) & ~0xff;
+//                where = PCI_ADDR(0, 0x19, 0, 0x6C) & 0xff;
+#if 0
+                init_apic_timer();
+#endif
+  
+	uart_init();
+	console_init();
+	if (boot_cpu() && !cpu_init_detected()) {
+		setup_default_resource_map();
+		setup_coherent_ht_domain();
+		enumerate_ht_chain();
+//		print_pci_devices();
+		enable_smbus();
+//		sdram_initialize();
+ //               dump_spd_registers(&cpu0);
+                sdram_initialize(&cpu0);
+ //               dump_spd_registers(&cpu1);
+//                sdram_initialize(&cpu1);
+
+//		dump_pci_device(PCI_DEV(0, 0x18, 2));
+#if 0
+		ram_fill(  0x00100000, 0x00180000);
+		ram_verify(0x00100000, 0x00180000);
+#endif
+//#ifdef MEMORY_1024MB
+//		ram_fill(  0x00000000, 0x00001000);
+//		ram_verify(0x00000000, 0x00001000);
+//#endif
+//#ifdef MEMROY_512MB
+//		ram_fill(  0x00000000, 0x01ffffff);
+//		ram_verify(0x00000000, 0x01ffffff);
+//#endif
+		                /* Check the first 512M */
+/*                msr_t msr;
+                msr = rdmsr(TOP_MEM);
+                print_debug("TOP_MEM: ");
+                print_debug_hex32(msr.hi);
+                print_debug_hex32(msr.lo);
+                print_debug("\r\n");
+                ram_check(0x00000000, msr.lo);
+  */    	
+/*
+        reg = *((volatile unsigned long *)(APIC_DEFAULT_BASE+APIC_ID));
+        print_debug("bootstrap cpu apic_id: ");
+        print_debug_hex32(reg>>24);
+        print_debug("\r\n");
+*/
+
+		// Start AP now
+		reg = pci_read_config32(PCI_DEV(0, 0x19, 0), 0x6C);
+		reg &= 0xffffff8c;
+		reg |= 0x00000070;
+		pci_write_config32(PCI_DEV(0, 0x19, 0), 0x6C, reg); //start AP
+                for(;;) {
+                        reg = pci_read_config32(PCI_DEV(0, 0x19, 0), 0x6C);
+                        if((reg & (1<<4))==0) break;  // wait until AP stop
+                }
+                reg |= 1<<4;
+                pci_write_config32(PCI_DEV(0, 0x19, 0), 0x6C, reg);
+
+	}
+ else {
+	  // Need to init second cpu's APIC id
+	// It's AP 
+ 
+//	apic_write(APIC_ID,(1<<24));
+	reg = *((volatile unsigned long *)(APIC_DEFAULT_BASE+APIC_ID));
+/*	print_debug("applicaton cpu apic_id: ");
+	print_debug_hex32(reg>>24);
+	print_debug("\r\n");
+	if((reg>>24)==7){ // FIXME: Need to read NodeID at first.
+		*((volatile unsigned long *)(APIC_DEFAULT_BASE+APIC_ID))=1<<24;
+	}*/
+	if((reg>>24)!=0) {
+//		before hlt clear the ColdResetbit
+		
+		//notify BSP that AP is stopped
+                reg = pci_read_config32(PCI_DEV(0, 0x19, 0), 0x6C);
+                reg &= ~(1<<4);
+                pci_write_config32(PCI_DEV(0, 0x19, 0),  0x6C, reg);
+
+		asm("hlt");
+	}
+       
+
+	}
+	
+}
diff --git a/src/mainboard/tyan/s2880/cmos.layout b/src/mainboard/tyan/s2880/cmos.layout
new file mode 100644
index 0000000000..5ba4c032c1
--- /dev/null
+++ b/src/mainboard/tyan/s2880/cmos.layout
@@ -0,0 +1,74 @@
+entries
+
+#start-bit length  config config-ID    name
+#0            8       r       0        seconds
+#8            8       r       0        alarm_seconds
+#16           8       r       0        minutes
+#24           8       r       0        alarm_minutes
+#32           8       r       0        hours
+#40           8       r       0        alarm_hours
+#48           8       r       0        day_of_week
+#56           8       r       0        day_of_month
+#64           8       r       0        month
+#72           8       r       0        year
+#80           4       r       0        rate_select
+#84           3       r       0        REF_Clock
+#87           1       r       0        UIP
+#88           1       r       0        auto_switch_DST
+#89           1       r       0        24_hour_mode
+#90           1       r       0        binary_values_enable
+#91           1       r       0        square-wave_out_enable
+#92           1       r       0        update_finished_enable
+#93           1       r       0        alarm_interrupt_enable
+#94           1       r       0        periodic_interrupt_enable
+#95           1       r       0        disable_clock_updates
+#96         288       r       0        temporary_filler
+0          384       r       0        reserved_memory
+384          1       e       4        boot_option
+385          1       e       4        last_boot
+386          1       e       1        ECC_memory
+388          4       r       0        reboot_bits
+392          3       e       5        baud_rate
+400          1       e       1        power_on_after_fail
+412          4       e       6        debug_level
+416          4       e       7        boot_first
+420          4       e       7        boot_second
+424          4       e       7        boot_third
+428          4       h       0        boot_index
+432	     8       h       0        boot_countdown
+1008         16      h       0        check_sum
+
+enumerations
+
+#ID value   text
+1     0     Disable
+1     1     Enable
+2     0     Enable
+2     1     Disable
+4     0     Fallback
+4     1     Normal
+5     0     115200
+5     1     57600
+5     2     38400
+5     3     19200
+5     4     9600
+5     5     4800
+5     6     2400
+5     7     1200
+6     6     Notice
+6     7     Info
+6     8     Debug
+6     9     Spew
+7     0     Network
+7     1     HDD
+7     2     Floppy
+7     8     Fallback_Network
+7     9     Fallback_HDD
+7     10    Fallback_Floppy
+#7     3     ROM
+
+checksums
+
+checksum 392 1007 1008
+
+
diff --git a/src/mainboard/tyan/s2880/failover.c b/src/mainboard/tyan/s2880/failover.c
new file mode 100644
index 0000000000..cda8ea8076
--- /dev/null
+++ b/src/mainboard/tyan/s2880/failover.c
@@ -0,0 +1,26 @@
+#define ASSEMBLY 1
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include "arch/romcc_io.h"
+#include "pc80/mc146818rtc_early.c"
+#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
+#include "northbridge/amd/amdk8/early_ht.c"
+
+
+
+static void main(void)
+{
+	if (do_normal_boot()) {
+		/* 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();
+
+		/* Jump to the normal image */
+		asm("jmp __normal_image");
+	}
+}
diff --git a/src/mainboard/tyan/s2880/irq_tables.c b/src/mainboard/tyan/s2880/irq_tables.c
new file mode 100644
index 0000000000..cbaf7b8ded
--- /dev/null
+++ b/src/mainboard/tyan/s2880/irq_tables.c
@@ -0,0 +1,37 @@
+/* This file was generated by getpir.c, do not modify! 
+   (but if you do, please run checkpir on it to verify)
+   Contains the IRQ Routing Table dumped directly from your memory , wich BIOS sets up
+
+   Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
+*/
+
+#include <arch/pirq_routing.h>
+
+const struct irq_routing_table intel_irq_routing_table = {
+	PIRQ_SIGNATURE, /* u32 signature */
+	PIRQ_VERSION,   /* u16 version   */
+	32+16*13,        /* there can be total 13 devices on the bus */
+	0,           /* Where the interrupt router lies (bus) */
+	0x3b,           /* Where the interrupt router lies (dev) */
+	0,         /* IRQs devoted exclusively to PCI usage */
+	0x1022,         /* Vendor */
+	0x746b,         /* Device */
+	0,         /* Crap (miniport) */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+	0xe8,         /*  u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
+	{
+		{0,0x38, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0, 0},
+		{0x3,0, {{0, 0}, {0, 0}, {0, 0}, {0x4, 0xdef8}}, 0, 0},
+		{0x2,0x18, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0x1, 0},
+		{0x2,0x30, {{0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}, {0x1, 0xdef8}}, 0x2, 0},
+		{0x2,0x20, {{0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}, {0x1, 0xdef8}}, 0x6, 0},
+		{0x1,0x40, {{0x4, 0xdef8}, {0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}}, 0x3, 0},
+		{0x1,0x38, {{0x3, 0xdef8}, {0x4, 0xdef8}, {0x1, 0xdef8}, {0x2, 0xdef8}}, 0x4, 0},
+		{0x3,0x8, {{0x1, 0xdef8}, {0, 0}, {0, 0}, {0, 0}}, 0, 0},
+		{0x3,0x30, {{0x3, 0xdef8}, {0, 0}, {0, 0}, {0, 0}}, 0, 0},
+		{0x3,0x20, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0x5, 0},
+		{0x1,0x48, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0, 0}, {0, 0}}, 0, 0},
+		{0x3,0x28, {{0x2, 0xdef8}, {0, 0}, {0, 0}, {0, 0}}, 0, 0},
+		{0x1,0x50, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0, 0}, {0, 0}}, 0, 0},
+	}
+};
diff --git a/src/mainboard/tyan/s2880/mainboard.c b/src/mainboard/tyan/s2880/mainboard.c
new file mode 100644
index 0000000000..c4f7cf8015
--- /dev/null
+++ b/src/mainboard/tyan/s2880/mainboard.c
@@ -0,0 +1,120 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <part/mainboard.h>
+//#include "lsi_scsi.c"
+unsigned long initial_apicid[MAX_CPUS] =
+{
+	0,1
+};
+/*
+static void fixup_lsi_53c1030(struct device *pdev)
+{
+//	uint8_t byte;
+	uint16_t word;
+
+	byte = 1;
+        pci_write_config8(pdev, 0xff, byte);
+           // Set the device id 
+//      pci_write_config_word(pdev, PCI_DEVICE_ID, PCI_DEVICE_ID_LSILOGIC_53C1030);
+           // Set the subsytem vendor id 
+//      pci_write_config16(pdev, PCI_SUBSYSTEM_VENDOR_ID, PCI_VENDOR_ID_TYAN);  
+        word = 0x10f1;
+	pci_write_config16(pdev, PCI_SUBSYSTEM_VENDOR_ID, word);
+            // Set the subsytem id 
+	word = 0x2880;
+        pci_write_config16(pdev, PCI_SUBSYSTEM_ID, word);
+            // Disable writes to the device id 
+	byte = 0;
+        pci_write_config8(pdev, 0xff, byte);
+
+//	lsi_scsi_init(pdev);
+	
+}
+//extern static void lsi_scsi_init(struct device *dev);
+static void print_pci_regs(struct device *dev)
+{
+      uint8_t byte;
+      int i;
+
+      for(i=0;i<256;i++) {
+	     byte = pci_read_config8(dev, i);
+   
+             if((i%16)==0) printk_info("\n %02x:",i);
+             printk_debug(" %02x ",byte);
+      }
+      printk_debug("\r\n");
+	
+//        pci_write_config8(dev, 0x4, byte);
+
+}
+*/
+static void onboard_scsi_fixup(void)
+{
+       struct device *dev;
+/*
+       // Set the scsi device id's 
+       printk_debug("%2d:%2d:%2d\n",0,1,0);
+	dev = dev_find_slot(0, PCI_DEVFN(0x1, 0));
+       if (dev) {
+        }
+        // Set the scsi device id's 
+       printk_debug("%2d:%2d:%2d\n",0,2,0);
+        dev = dev_find_slot(0, PCI_DEVFN(0x2, 0));
+        if (dev) {
+		print_pci_regs(dev);
+        }
+ 
+      // Set the scsi device id's
+       printk_debug("%2d:%2d:%2d\n",1,0xa,0);
+       dev = dev_find_slot(1, PCI_DEVFN(0xa, 0));
+       if (dev) {
+                print_pci_regs(dev);
+        }
+        // Set the scsi device id's
+       printk_debug("%2d:%2d:%2d\n",1,0xa,1);
+        dev = dev_find_slot(1, PCI_DEVFN(0xa, 1));
+        if (dev) {
+                print_pci_regs(dev);
+        }
+       printk_debug("%2d:%2d:%2d\n",1,9,0);
+       dev = dev_find_slot(1, PCI_DEVFN(0x9, 0));
+       if (dev) {
+                print_pci_regs(dev);
+        }
+        // Set the scsi device id's
+       printk_debug("%2d:%2d:%2d\n",1,9,1);
+        dev = dev_find_slot(1, PCI_DEVFN(0x9, 1));
+        if (dev) {
+                print_pci_regs(dev);
+        }
+*/
+
+/*
+        dev = dev_find_device(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_53C1030,0);
+        if(!dev) {
+                printk_info("LSI_SCSI_FW_FIXUP: No Device Found!");
+                return;
+        }
+
+	lsi_scsi_init(dev); 
+*/
+}
+ 
+void mainboard_fixup(void)
+{
+	printk_debug("Enter mainboard_fixup\r\n");
+//      onboard_device_fixup
+        onboard_scsi_fixup();
+	printk_debug("mainboard fixup done\r\n");
+
+}
+void final_mainboard_fixup(void)
+{
+#if 0
+        enable_ide_devices();
+#endif
+}
+
diff --git a/src/mainboard/tyan/s2880/mptable.c b/src/mainboard/tyan/s2880/mptable.c
new file mode 100644
index 0000000000..c4687b1197
--- /dev/null
+++ b/src/mainboard/tyan/s2880/mptable.c
@@ -0,0 +1,99 @@
+#include <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <string.h>
+#include <stdint.h>
+
+void *smp_write_config_table(void *v, unsigned long * processor_map)
+{
+        static const char sig[4] = "PCMP";
+        static const char oem[8] = "TYAN    ";
+        static const char productid[12] = "S2880       ";
+        struct mp_config_table *mc;
+
+        mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+        memset(mc, 0, sizeof(*mc));
+
+        memcpy(mc->mpc_signature, sig, sizeof(sig));
+        mc->mpc_length = sizeof(*mc); /* initially just the header */
+        mc->mpc_spec = 0x04;
+        mc->mpc_checksum = 0; /* not yet computed */
+        memcpy(mc->mpc_oem, oem, sizeof(oem));
+        memcpy(mc->mpc_productid, productid, sizeof(productid));
+        mc->mpc_oemptr = 0;
+        mc->mpc_oemsize = 0;
+        mc->mpc_entry_count = 0; /* No entries yet... */
+        mc->mpc_lapic = LAPIC_ADDR;
+        mc->mpe_length = 0;
+        mc->mpe_checksum = 0;
+        mc->reserved = 0;
+
+        smp_write_processors(mc, processor_map);
+
+
+/*Bus:		Bus ID	Type*/
+	smp_write_bus(mc, 0, "PCI   ");
+	smp_write_bus(mc, 1, "PCI   ");
+	smp_write_bus(mc, 2, "PCI   ");
+	smp_write_bus(mc, 3, "PCI   ");
+	smp_write_bus(mc, 4, "ISA   ");
+/*I/O APICs:	APIC ID	Version	State		Address*/
+	smp_write_ioapic(mc, 2, 0x11, 0xfec00000);
+        {
+                struct pci_dev *dev;
+                uint32_t base;
+                dev = dev_find_slot(0, PCI_DEVFN(0x1,1));
+                if (dev) {
+                        base = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
+                        base &= PCI_BASE_ADDRESS_MEM_MASK;
+                        smp_write_ioapic(mc, 3, 0x11, base);
+                }
+                dev = dev_find_slot(0, PCI_DEVFN(0x2,1));
+                if (dev) {
+                        base = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
+                        base &= PCI_BASE_ADDRESS_MEM_MASK;
+                        smp_write_ioapic(mc, 4, 0x11, base);
+                }
+	}
+  
+/*I/O Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#
+*/	smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0x0, 0x2, 0x0);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0x1, 0x2, 0x1);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0x0, 0x2, 0x2);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0x3, 0x2, 0x3);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0x4, 0x2, 0x4);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0x6, 0x2, 0x6);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0x7, 0x2, 0x7);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0x8, 0x2, 0x8);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0xc, 0x2, 0xc);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0xd, 0x2, 0xd);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0xe, 0x2, 0xe);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0xf, 0x2, 0xf);
+	
+
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x3, 0x3, 0x2, 0x13);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x3, 0x18, 0x2, 0x12);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x3, 0x14, 0x2, 0x11);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x24, 0x3, 0x0);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x25, 0x3, 0x1);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x28, 0x3, 0x0);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x29, 0x3, 0x1);
+/*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
+	smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x0, 0x0, MP_APIC_ALL, 0x0);
+	smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x0, 0x0, MP_APIC_ALL, 0x1);
+	/* There is no extension information... */
+
+	/* Compute the checksums */
+	mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
+	mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
+	printk_debug("Wrote the mp table end at: %p - %p\n",
+		mc, smp_next_mpe_entry(mc));
+	return smp_next_mpe_entry(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr, unsigned long *processor_map)
+{
+	void *v;
+	v = smp_write_floating_table(addr);
+	return (unsigned long)smp_write_config_table(v, processor_map);
+}
diff --git a/src/northbridge/amd/amdk8/coherent_ht.c b/src/northbridge/amd/amdk8/coherent_ht.c
index 471af5a415..6828294ead 100644
--- a/src/northbridge/amd/amdk8/coherent_ht.c
+++ b/src/northbridge/amd/amdk8/coherent_ht.c
@@ -104,12 +104,12 @@ static void enable_routing(u8 node)
 	 *
 	 */
 
-	/* Enable routing table for BSP */
+	/* Enable routing table */
 	print_debug("Enabling routing table for node ");
 	print_debug_hex32(node);
 
 	val=pci_read_config32(NODE_HT(node), 0x6c);
-	val &= ~((1<<1)|(1<<0));
+	val &= ~((1<<6)|(1<<5)|(1<<4)|(1<<1)|(1<<0));
 	pci_write_config32(NODE_HT(node), 0x6c, val);
 
 	print_debug(" done.\r\n");
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index 8c2dbf1d16..4d1e6987af 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -2,22 +2,91 @@
 #include <stdint.h>
 #include <mem.h>
 #include <part/sizeram.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <console/console.h>
 
 struct mem_range *sizeram(void)
 {
-	static struct mem_range mem[3];
-	uint32_t size;
-	/* Convert size in bytes to size in K */
-#warning "FINISH sizeram"
-	/* FIXME  hardcoded for now */
-	size = 512*1024;
+	unsigned long mmio_basek;
+	static struct mem_range mem[10];
+	device_t dev;
+	int i, idx;
 
-	mem[0].basek = 0;
-	mem[0].sizek = 640;
-	mem[1].basek = 960;
-	mem[1].sizek = size - mem[1].basek;
-	mem[2].basek = 0;
-	mem[2].sizek = 0;
+#warning "FIXME handle interleaved nodes"
+	dev = dev_find_slot(0, PCI_DEVFN(0x18, 1));
+	if (!dev) {
+		return 0;
+	}
+	mmio_basek = (dev_root.resource[1].base >> 10);
+	/* Round mmio_basek to something the processor can support */
+	mmio_basek &= ~((1 << 6) -1);
+
+#if 1
+#warning "FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M MMIO hole"
+	/* Round the mmio hold to 256M */
+	mmio_basek &= ~((256*1024) - 1);
+#endif
+
+	/* Temporary hack to get mmio handling working */
+	for(i = 0; i < 8; i++) {
+#warning "FIXME handle multiple Hypertransport chains in device.c"
+		device_t node;
+		node = dev_find_slot(0, PCI_DEVFN(0x18 + i, 1));
+		pci_write_config32(node, 0xB8, ((mmio_basek >> 6) << 8) | (1<<1) | (1 << 0));
+		pci_write_config32(node, 0xBC, 0x00ffff00);
+	}
+	for(idx = i = 0; i < 8; i++) {
+		uint32_t base, limit;
+		unsigned basek, limitk, sizek;
+		base  = pci_read_config32(dev, 0x40 + (i<<3));
+		limit = pci_read_config32(dev, 0x44 + (i<<3));
+		if ((base & ((1<<1)|(1<<0))) != ((1<<1)|(1<<0))) {
+			continue;
+		}
+		basek = (base & 0xffff0000) >> 2;
+		limitk = ((limit + 0x00010000) & 0xffff0000) >> 2;
+		sizek = limitk - basek;
+		if ((idx > 0) &&
+			((mem[idx -1].basek + mem[idx - 1].sizek) == basek)) {
+			mem[idx -1].sizek += sizek;
+		}
+		else {
+			mem[idx].basek = basek;
+			mem[idx].sizek = sizek;
+			idx++;
+		}
+		/* See if I need to split the region to accomodate pci memory space */
+		if ((mem[idx - 1].basek <= mmio_basek) &&
+			((mem[idx - 1].basek + mem[idx - 1].sizek) >  mmio_basek)) {
+			if (mem[idx - 1].basek < mmio_basek) {
+				unsigned pre_sizek;
+				pre_sizek = mmio_basek - mem[idx - 1].basek;
+				mem[idx].basek = mmio_basek;
+				mem[idx].sizek = mem[idx - 1].sizek - pre_sizek;
+				mem[idx - 1].sizek = pre_sizek;
+				idx++;
+			}
+			if ((mem[idx - 1].basek + mem[idx - 1].sizek) <= 4*1024*1024) {
+				idx -= 1;
+			}
+			else {
+				mem[idx - 1].basek = 4*1024*1024;
+				mem[idx - 1].sizek -= (4*1024*1024 - mmio_basek);
+			}
+		}
+	}
+#if 0
+	for(i = 0; i < idx; i++) {
+		printk_debug("mem[%d].basek = %08x mem[%d].sizek = %08x\n",
+			i, mem[i].basek, i, mem[i].sizek);
+	}
+#endif
+	while(idx < sizeof(mem)/sizeof(mem[0])) {
+		mem[idx].basek = 0;
+		mem[idx].sizek = 0;
+		idx++;
+	}
 	return mem;
 }
 
diff --git a/src/northbridge/amd/amdk8/raminit.c b/src/northbridge/amd/amdk8/raminit.c
index 41a93b51e9..1b258c62ce 100644
--- a/src/northbridge/amd/amdk8/raminit.c
+++ b/src/northbridge/amd/amdk8/raminit.c
@@ -922,10 +922,9 @@ static void sdram_set_registers(const struct mem_controller *ctrl)
 	};
 	int i;
 	int max;
-#if 1
-	memreset_setup(ctrl);
-#endif
-	print_debug("setting up CPU0 northbridge registers\r\n");
+	print_debug("setting up CPU");
+	print_debug_hex8(ctrl->node_id);
+	print_debug(" northbridge registers\r\n");
 	max = sizeof(register_values)/sizeof(register_values[0]);
 	for(i = 0; i < max; i += 3) {
 		device_t dev;
@@ -1001,43 +1000,43 @@ static struct dimm_size spd_get_dimm_size(unsigned device)
 	 * a multiple of 4MB.  The way we do it now we can size both
 	 * sides of an assymetric dimm.
 	 */
-	value = smbus_read_byte(device, 3);	/* rows */
+	value = spd_read_byte(device, 3);	/* rows */
 	if (value < 0) goto out;
 	sz.side1 += value & 0xf;
 
-	value = smbus_read_byte(device, 4);	/* columns */
+	value = spd_read_byte(device, 4);	/* columns */
 	if (value < 0) goto out;
 	sz.side1 += value & 0xf;
 
-	value = smbus_read_byte(device, 17);	/* banks */
+	value = spd_read_byte(device, 17);	/* banks */
 	if (value < 0) goto out;
 	sz.side1 += log2(value & 0xff);
 
 	/* Get the module data width and convert it to a power of two */
-	value = smbus_read_byte(device, 7);	/* (high byte) */
+	value = spd_read_byte(device, 7);	/* (high byte) */
 	if (value < 0) goto out;
 	value &= 0xff;
 	value <<= 8;
 	
-	low = smbus_read_byte(device, 6);	/* (low byte) */
+	low = spd_read_byte(device, 6);	/* (low byte) */
 	if (low < 0) goto out;
 	value = value | (low & 0xff);
 	sz.side1 += log2(value);
 
 	/* side 2 */
-	value = smbus_read_byte(device, 5);	/* number of physical banks */
+	value = spd_read_byte(device, 5);	/* number of physical banks */
 	if (value <= 1) goto out;
 
 	/* Start with the symmetrical case */
 	sz.side2 = sz.side1;
 
-	value = smbus_read_byte(device, 3);	/* rows */
+	value = spd_read_byte(device, 3);	/* rows */
 	if (value < 0) goto out;
 	if ((value & 0xf0) == 0) goto out;	/* If symmetrical we are done */
 	sz.side2 -= (value & 0x0f); 		/* Subtract out rows on side 1 */
 	sz.side2 += ((value >> 4) & 0x0f);	/* Add in rows on side 2 */
 
-	value = smbus_read_byte(device, 4);	/* columns */
+	value = spd_read_byte(device, 4);	/* columns */
 	if (value < 0) goto out;
 	sz.side2 -= (value & 0x0f);		/* Subtract out columns on side 1 */
 	sz.side2 += ((value >> 4) & 0x0f);	/* Add in columsn on side 2 */
@@ -1121,24 +1120,29 @@ static void spd_set_ram_size(const struct mem_controller *ctrl)
 static void route_dram_accesses(const struct mem_controller *ctrl,
 	unsigned long base_k, unsigned long limit_k)
 {
-#warning "FIXME this is hardcoded for one cpu"
+	/* Route the addresses to the controller node */
 	unsigned node_id;
 	unsigned limit;
 	unsigned base;
-	node_id = 0;
-	/* Route the addresses to node 0 */
+	unsigned index;
+	unsigned limit_reg, base_reg;
+	device_t device;
+	node_id = ctrl->node_id;
+	index = (node_id << 3);
 	limit = (limit_k << 2);
 	limit &= 0xffff0000;
 	limit -= 0x00010000;
+	limit |= ( 0 << 8) | (node_id << 0);
 	base = (base_k << 2);
 	base &= 0xffff0000;
-	pci_write_config32(ctrl->f1, 0x44, limit | (0 << 8) | (node_id << 0));
-	pci_write_config32(ctrl->f1, 0x40, base  | (0 << 8) | (1<<1) | (1<<0));
+	base |= (0 << 8) | (1<<1) | (1<<0);
 
-#if 1
-	pci_write_config32(PCI_DEV(0, 0x19, 1), 0x44, limit | (0 << 8) | (1 << 4) | (node_id << 0));
-	pci_write_config32(PCI_DEV(0, 0x19, 1), 0x40, base  | (0 << 8) | (1<<1) | (1<<0));
-#endif
+	limit_reg = 0x44 + index;
+	base_reg = 0x40 + index;
+	for(device = PCI_DEV(0, 0x18, 1); device <= PCI_DEV(0, 0x1f, 1); device += PCI_DEV(0, 1, 0)) {
+		pci_write_config32(device, limit_reg, limit);
+		pci_write_config32(device, base_reg, base);
+	}
 }
 
 static void set_top_mem(unsigned tom_k)
@@ -1148,6 +1152,13 @@ static void set_top_mem(unsigned tom_k)
 		die("No memory");
 	}
 
+#if 1
+	/* Report the amount of memory. */
+	print_debug("RAM: 0x");
+	print_debug_hex32(tom_k);
+	print_debug(" KB\r\n");
+#endif
+
 	/* Now set top of memory */
 	msr_t msr;
 	msr.lo = (tom_k & 0x003fffff) << 10;
@@ -1163,21 +1174,28 @@ static void set_top_mem(unsigned tom_k)
 	msr.lo = (tom_k & 0x003fffff) << 10;
 	msr.hi = (tom_k & 0xffc00000) >> 22;
 	wrmsr(TOP_MEM, msr);
-
-#if 1
-	/* And report the amount of memory. */
-	print_debug("RAM: 0x");
-	print_debug_hex32(tom_k);
-	print_debug(" KB\r\n");
-#endif
 }
 
 static void order_dimms(const struct mem_controller *ctrl)
 {
-	unsigned long tom, tom_k;
+	unsigned long tom, tom_k, base_k;
+	unsigned node_id;
 
+	/* Compute the memory base address address */
+	base_k = 0;
+	for(node_id = 0; node_id < ctrl->node_id; node_id++) {
+		uint32_t limit, base;
+		unsigned index;
+		index = node_id << 3;
+		base = pci_read_config32(ctrl->f1, 0x40 + index);
+		/* Only look at the limit if the base is enabled */
+		if ((base & 3) == 3) {
+			limit = pci_read_config32(ctrl->f1, 0x44 + index);
+			base_k = ((limit + 0x00010000) & 0xffff0000) >> 2;
+		}
+	}
 	/* Remember which registers we have used in the high 8 bits of tom */
-	tom = 0;
+	tom = base_k >> 15;
 	for(;;) {
 		/* Find the largest remaining canidate */
 		unsigned index, canidate;
@@ -1212,12 +1230,24 @@ static void order_dimms(const struct mem_controller *ctrl)
 			break;
 		}
 
-		/* Remember I have used this register */
-		tom |= (1 << (canidate + 24));
-
 		/* Remember the dimm size */
 		size = csbase >> 21;
 
+		/* If this is the first chip select, round base_k to
+		 * be a multiple of it's size.  Then set tom to equal
+		 * base_k.
+		 * I assume that size is a power of two.
+		 */
+		if ((tom & 0xff000000) == 0) {
+			unsigned size_k;
+			size_k = size << 15;
+			base_k = (base_k + size_k -1) & ~(size_k -1);
+			tom = base_k >> 15; 
+		}
+
+		/* Remember I have used this register */
+		tom |= (1 << (canidate + 24));
+
 		/* Recompute the cs base register value */
 		csbase = (tom << 21) | 1;
 
@@ -1239,11 +1269,13 @@ static void order_dimms(const struct mem_controller *ctrl)
 #if 0
 	print_debug("tom: ");
 	print_debug_hex32(tom);
+	print_debug(" base_k: ");
+	print_debug_hex32(base_k);
 	print_debug(" tom_k: ");
 	print_debug_hex32(tom_k);
 	print_debug("\r\n");
 #endif
-	route_dram_accesses(ctrl, 0, tom_k);
+	route_dram_accesses(ctrl, base_k, tom_k);
 	set_top_mem(tom_k);
 }
 
@@ -1267,7 +1299,7 @@ static void spd_handle_unbuffered_dimms(const struct mem_controller *ctrl)
 	registered = 0;
 	for(i = 0; (i < 4) && (ctrl->channel0[i]); i++) {
 		int value;
-		value = smbus_read_byte(ctrl->channel0[i], 21);
+		value = spd_read_byte(ctrl->channel0[i], 21);
 		if (value < 0) {
 			disable_dimm(ctrl, i);
 			continue;
@@ -1307,31 +1339,30 @@ static void spd_enable_2channels(const struct mem_controller *ctrl)
 {
 	int i;
 	uint32_t nbcap;
-	/* SMBUS addresses to verify are identical */
+	/* SPD addresses to verify are identical */
 #warning "FINISHME review and see if these are the bytes I need"
 	/* FINISHME review and see if these are the bytes I need */
 	static const unsigned addresses[] = {
 		2, 	/* Type should be DDR SDRAM */
-		3,	/* Row addresses */
-		4,	/* Column addresses */
-		5,	/* Physical Banks */
-		6,	/* Module Data Width low */
-		7,	/* Module Data Width high */
-		9,	/* Cycle time at highest CAS Latency CL=X */
-		11,	/* SDRAM Type */
-		12,	/* Refresh Interval */
-		13,	/* SDRAM Width */
-		15,	/* Back-to-Back Random Column Access */
-		16,	/* Burst Lengths */
-		17,	/* Logical Banks */
-		18,	/* Supported CAS Latencies */
-		23,	/* Cycle time at CAS Latnecy (CLX - 0.5) */
-		26,	/* Cycle time at CAS Latnecy (CLX - 1.0) */
-		27,	/* tRP Row precharge time */
-		29,	/* tRCD RAS to CAS */
-		30,	/* tRAS Activate to Precharge */
-		31,	/* Module Bank Density */
-		33,	/* Address and Command Hold Time After Clock */
+		3,	/* *Row addresses */
+		4,	/* *Column addresses */
+		5,	/* *Physical Banks */
+		6,	/* *Module Data Width low */
+		7,	/* *Module Data Width high */
+		9,	/* *Cycle time at highest CAS Latency CL=X */
+		11,	/* *SDRAM Type */
+		13,	/* *SDRAM Width */
+		17,	/* *Logical Banks */
+		18,	/* *Supported CAS Latencies */
+		21,	/* *SDRAM Module Attributes */
+		23,	/* *Cycle time at CAS Latnecy (CLX - 0.5) */
+		26,	/* *Cycle time at CAS Latnecy (CLX - 1.0) */
+		27,	/* *tRP Row precharge time */
+		28,     /* *Minimum Row Active to Row Active Delay (tRRD) */
+		29,	/* *tRCD RAS to CAS */
+		30,	/* *tRAS Activate to Precharge */
+		41,	/* *Minimum Active to Active/Auto Refresh Time(Trc) */
+		42,	/* *Minimum Auto Refresh Command Time(Trfc) */
 	};
 	nbcap = pci_read_config32(ctrl->f3, NORTHBRIDGE_CAP);
 	if (!(nbcap & NBCAP_128Bit)) {
@@ -1348,11 +1379,11 @@ static void spd_enable_2channels(const struct mem_controller *ctrl)
 		for(j = 0; j < sizeof(addresses)/sizeof(addresses[0]); j++) {
 			unsigned addr;
 			addr = addresses[j];
-			value0 = smbus_read_byte(device0, addr);
+			value0 = spd_read_byte(device0, addr);
 			if (value0 < 0) {
 				break;
 			}
-			value1 = smbus_read_byte(device1, addr);
+			value1 = spd_read_byte(device1, addr);
 			if (value1 < 0) {
 				return;
 			}
@@ -1498,7 +1529,7 @@ static const struct mem_param *spd_set_memclk(const struct mem_controller *ctrl)
 		new_cycle_time = 0xa0;
 		new_latency = 5;
 
-		latencies = smbus_read_byte(ctrl->channel0[i], 18);
+		latencies = spd_read_byte(ctrl->channel0[i], 18);
 		if (latencies <= 0) continue;
 
 		/* Compute the lowest cas latency supported */
@@ -1511,7 +1542,7 @@ static const struct mem_param *spd_set_memclk(const struct mem_controller *ctrl)
 				(!(latencies & (1 << latency)))) {
 				continue;
 			}
-			value = smbus_read_byte(ctrl->channel0[i], latency_indicies[index]);
+			value = spd_read_byte(ctrl->channel0[i], latency_indicies[index]);
 			if (value < 0) {
 				continue;
 			}
@@ -1553,7 +1584,7 @@ static const struct mem_param *spd_set_memclk(const struct mem_controller *ctrl)
 		int index;
 		int value;
 		int dimm;
-		latencies = smbus_read_byte(ctrl->channel0[i], 18);
+		latencies = spd_read_byte(ctrl->channel0[i], 18);
 		if (latencies <= 0) {
 			goto dimm_err;
 		}
@@ -1575,7 +1606,7 @@ static const struct mem_param *spd_set_memclk(const struct mem_controller *ctrl)
 		}
 		
 		/* Read the min_cycle_time for this latency */
-		value = smbus_read_byte(ctrl->channel0[i], latency_indicies[index]);
+		value = spd_read_byte(ctrl->channel0[i], latency_indicies[index]);
 		
 		/* All is good if the selected clock speed 
 		 * is what I need or slower.
@@ -1619,7 +1650,7 @@ static int update_dimm_Trc(const struct mem_controller *ctrl, const struct mem_p
 	unsigned clocks, old_clocks;
 	uint32_t dtl;
 	int value;
-	value = smbus_read_byte(ctrl->channel0[i], 41);
+	value = spd_read_byte(ctrl->channel0[i], 41);
 	if (value < 0) return -1;
 	if ((value == 0) || (value == 0xff)) {
 		value = param->tRC;
@@ -1648,7 +1679,7 @@ static int update_dimm_Trfc(const struct mem_controller *ctrl, const struct mem_
 	unsigned clocks, old_clocks;
 	uint32_t dtl;
 	int value;
-	value = smbus_read_byte(ctrl->channel0[i], 42);
+	value = spd_read_byte(ctrl->channel0[i], 42);
 	if (value < 0) return -1;
 	if ((value == 0) || (value == 0xff)) {
 		value = param->tRFC;
@@ -1677,7 +1708,7 @@ static int update_dimm_Trcd(const struct mem_controller *ctrl, const struct mem_
 	unsigned clocks, old_clocks;
 	uint32_t dtl;
 	int value;
-	value = smbus_read_byte(ctrl->channel0[i], 29);
+	value = spd_read_byte(ctrl->channel0[i], 29);
 	if (value < 0) return -1;
 #if 0
 	clocks = (value + (param->divisor << 1) -1)/(param->divisor << 1);
@@ -1706,7 +1737,7 @@ static int update_dimm_Trrd(const struct mem_controller *ctrl, const struct mem_
 	unsigned clocks, old_clocks;
 	uint32_t dtl;
 	int value;
-	value = smbus_read_byte(ctrl->channel0[i], 28);
+	value = spd_read_byte(ctrl->channel0[i], 28);
 	if (value < 0) return -1;
 	clocks = (value + ((param->divisor & 0xff) << 1) -1)/((param->divisor & 0xff) << 1);
 	if (clocks < DTL_TRRD_MIN) {
@@ -1731,7 +1762,7 @@ static int update_dimm_Tras(const struct mem_controller *ctrl, const struct mem_
 	unsigned clocks, old_clocks;
 	uint32_t dtl;
 	int value;
-	value = smbus_read_byte(ctrl->channel0[i], 30);
+	value = spd_read_byte(ctrl->channel0[i], 30);
 	if (value < 0) return -1;
 	clocks = ((value << 1) + param->divisor - 1)/param->divisor;
 	if (clocks < DTL_TRAS_MIN) {
@@ -1756,7 +1787,7 @@ static int update_dimm_Trp(const struct mem_controller *ctrl, const struct mem_p
 	unsigned clocks, old_clocks;
 	uint32_t dtl;
 	int value;
-	value = smbus_read_byte(ctrl->channel0[i], 27);
+	value = spd_read_byte(ctrl->channel0[i], 27);
 	if (value < 0) return -1;
 #if 0
 	clocks = (value + (param->divisor << 1) - 1)/(param->divisor << 1);
@@ -1813,7 +1844,7 @@ static int update_dimm_Tref(const struct mem_controller *ctrl, const struct mem_
 	uint32_t dth;
 	int value;
 	unsigned tref, old_tref;
-	value = smbus_read_byte(ctrl->channel0[i], 3);
+	value = spd_read_byte(ctrl->channel0[i], 3);
 	if (value < 0) return -1;
 	value &= 0xf;
 
@@ -1841,7 +1872,7 @@ static int update_dimm_x4(const struct mem_controller *ctrl, const struct mem_pa
 	uint32_t dcl;
 	int value;
 	int dimm;
-	value = smbus_read_byte(ctrl->channel0[i], 13);
+	value = spd_read_byte(ctrl->channel0[i], 13);
 	if (value < 0) {
 		return -1;
 	}
@@ -1860,7 +1891,7 @@ static int update_dimm_ecc(const struct mem_controller *ctrl, const struct mem_p
 {
 	uint32_t dcl;
 	int value;
-	value = smbus_read_byte(ctrl->channel0[i], 11);
+	value = spd_read_byte(ctrl->channel0[i], 11);
 	if (value < 0) {
 		return -1;
 	}
@@ -2169,78 +2200,89 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl)
 }
 
 #define TIMEOUT_LOOPS 300000
-static void sdram_enable(const struct mem_controller *ctrl)
+static void sdram_enable(int controllers, const struct mem_controller *ctrl)
 {
-	uint32_t dcl, dch;
+	int i;
 
 	/* Before enabling memory start the memory clocks */
-	dch = pci_read_config32(ctrl->f2, DRAM_CONFIG_HIGH);
-	dch |= DCH_MEMCLK_VALID;
-	pci_write_config32(ctrl->f2, DRAM_CONFIG_HIGH, dch);
+	for(i = 0; i < controllers; i++) {
+		uint32_t dch;
+		dch = pci_read_config32(ctrl[i].f2, DRAM_CONFIG_HIGH);
+		dch |= DCH_MEMCLK_VALID;
+		pci_write_config32(ctrl[i].f2, DRAM_CONFIG_HIGH, dch);
+	}
 
 	/* And if necessary toggle the the reset on the dimms by hand */
-	memreset(ctrl);
-
-	/* Toggle DisDqsHys to get it working */
-	dcl = pci_read_config32(ctrl->f2, DRAM_CONFIG_LOW);
-	print_debug("dcl: ");
-	print_debug_hex32(dcl);
-	print_debug("\r\n");
+	memreset(controllers, ctrl);
 
+	for(i = 0; i < controllers; i++) {
+		uint32_t dcl;
+		/* Toggle DisDqsHys to get it working */
+		dcl = pci_read_config32(ctrl[i].f2, DRAM_CONFIG_LOW);
+#if 0
+		print_debug("dcl: ");
+		print_debug_hex32(dcl);
+		print_debug("\r\n");
+#endif
+#if 1
+		dcl &= ~DCL_DimmEccEn;
+#endif		
 #warning "FIXME set the ECC type to perform"
 #warning "FIXME initialize the scrub registers"
 #if 0
-	if (dcl & DCL_DimmEccEn) {
-		print_debug("ECC enabled\r\n");
-	}
-#endif
-	dcl |= DCL_DisDqsHys;
-	pci_write_config32(ctrl->f2, DRAM_CONFIG_LOW, dcl);
-	dcl &= ~DCL_DisDqsHys;
-	dcl &= ~DCL_DLL_Disable;
-	dcl &= ~DCL_D_DRV;
-	dcl &= ~DCL_QFC_EN;
-	dcl |= DCL_DramInit;
-	pci_write_config32(ctrl->f2, DRAM_CONFIG_LOW, dcl);
-	
-	print_debug("Initializing memory: ");
-	int loops = 0;
-	do {
-		dcl = pci_read_config32(ctrl->f2, DRAM_CONFIG_LOW);
-		loops += 1;
-		if ((loops & 1023) == 0) {
-			print_debug(".");
+		if (dcl & DCL_DimmEccEn) {
+			print_debug("ECC enabled\r\n");
 		}
-	} while(((dcl & DCL_DramInit) != 0) && (loops < TIMEOUT_LOOPS));
-	if (loops >= TIMEOUT_LOOPS) {
-		print_debug(" failed\r\n");
-	} else {
-		print_debug(" done\r\n");
-	}
-
-#if 0
+#endif
+		dcl |= DCL_DisDqsHys;
+		pci_write_config32(ctrl[i].f2, DRAM_CONFIG_LOW, dcl);
+		dcl &= ~DCL_DisDqsHys;
+		dcl &= ~DCL_DLL_Disable;
+		dcl &= ~DCL_D_DRV;
+		dcl &= ~DCL_QFC_EN;
+		dcl |= DCL_DramInit;
+		pci_write_config32(ctrl[i].f2, DRAM_CONFIG_LOW, dcl);
 
-	if (dcl & DCL_DimmEccEn) {
-		print_debug("Clearing memory: ");
-		loops = 0;
-		dcl &= ~DCL_MemClrStatus;
-		pci_write_config32(ctrl->f2, DRAM_CONFIG_LOW, dcl);
-		
+	}
+	for(i = 0; i < controllers; i++) {
+		uint32_t dcl;
+		print_debug("Initializing memory: ");
+		int loops = 0;
 		do {
-			dcl = pci_read_config32(ctrl->f2, DRAM_CONFIG_LOW);
+			dcl = pci_read_config32(ctrl[i].f2, DRAM_CONFIG_LOW);
 			loops += 1;
 			if ((loops & 1023) == 0) {
-				print_debug(" ");
-				print_debug_hex32(loops);
+				print_debug(".");
 			}
-		} while(((dcl & DCL_MemClrStatus) == 0) && (loops < TIMEOUT_LOOPS));
+		} while(((dcl & DCL_DramInit) != 0) && (loops < TIMEOUT_LOOPS));
 		if (loops >= TIMEOUT_LOOPS) {
-			print_debug("failed\r\n");
+			print_debug(" failed\r\n");
 		} else {
-			print_debug("done\r\n");
+			print_debug(" done\r\n");
+		}
+#if 0
+		if (dcl & DCL_DimmEccEn) {
+			print_debug("Clearing memory: ");
+			loops = 0;
+			dcl &= ~DCL_MemClrStatus;
+			pci_write_config32(ctrl[i].f2, DRAM_CONFIG_LOW, dcl);
+			
+			do {
+				dcl = pci_read_config32(ctrl[i].f2, DRAM_CONFIG_LOW);
+				loops += 1;
+				if ((loops & 1023) == 0) {
+					print_debug(" ");
+					print_debug_hex32(loops);
+				}
+			} while(((dcl & DCL_MemClrStatus) == 0) && (loops < TIMEOUT_LOOPS));
+			if (loops >= TIMEOUT_LOOPS) {
+				print_debug("failed\r\n");
+			} else {
+				print_debug("done\r\n");
+			}
+			pci_write_config32(ctrl[i].f3, SCRUB_ADDR_LOW, 0);
+			pci_write_config32(ctrl[i].f3, SCRUB_ADDR_HIGH, 0);
 		}
-		pci_write_config32(ctrl->f3, SCRUB_ADDR_LOW, 0);
-		pci_write_config32(ctrl->f3, SCRUB_ADDR_HIGH, 0);
-	}
 #endif
+	}
 }
diff --git a/src/northbridge/amd/amdk8/raminit.h b/src/northbridge/amd/amdk8/raminit.h
index 6778243706..44c9b7575c 100644
--- a/src/northbridge/amd/amdk8/raminit.h
+++ b/src/northbridge/amd/amdk8/raminit.h
@@ -2,6 +2,7 @@
 #define RAMINIT_H
 
 struct mem_controller {
+	unsigned node_id;
 	device_t f0, f1, f2, f3;
 	uint8_t channel0[4];
 	uint8_t channel1[4];
diff --git a/src/northbridge/amd/amdk8/reset_test.c b/src/northbridge/amd/amdk8/reset_test.c
index 949bd7cc15..ab48f9830e 100644
--- a/src/northbridge/amd/amdk8/reset_test.c
+++ b/src/northbridge/amd/amdk8/reset_test.c
@@ -34,10 +34,12 @@ static int cpu_init_detected(void)
 	return cpu_init;
 }
 
-static void distinguish_cpu_resets(void)
+static void distinguish_cpu_resets(unsigned node_id)
 {
 	uint32_t htic;
-	htic = pci_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
+	device_t device;
+	device = PCI_DEV(0, 0x18 + node_id, 0);
+	htic = pci_read_config32(device, HT_INIT_CONTROL);
 	htic |= HTIC_ColdR_Detect | HTIC_BIOSR_Detect | HTIC_INIT_Detect;
-	pci_write_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL, htic);
+	pci_write_config32(device, HT_INIT_CONTROL, htic);
 }
diff --git a/src/pc80/mc146818rtc_early.c b/src/pc80/mc146818rtc_early.c
index 30369455fe..35f3f5910f 100644
--- a/src/pc80/mc146818rtc_early.c
+++ b/src/pc80/mc146818rtc_early.c
@@ -4,7 +4,7 @@
 #ifndef MAX_REBOOT_CNT
 #error "MAX_REBOOT_CNT not defined"
 #endif
-#if  MAX_REBOOT_CNT > 14
+#if  MAX_REBOOT_CNT > 15
 #error "MAX_REBOOT_CNT too high"
 #endif
 
@@ -78,6 +78,12 @@ static int do_normal_boot(void)
 		byte &= 0x0f; /* yes, clear the boot count */
 	}
 
+	/* Properly set the last boot flag */
+	byte &= 0xfc;
+	if ((byte >> 4) < MAX_REBOOT_CNT) {
+		byte |= (1<<1);
+	}
+
 	/* Are we already at the max count? */
 	if ((byte >> 4) < MAX_REBOOT_CNT) {
 		byte += 1 << 4; /* No, add 1 to the count */
@@ -86,13 +92,8 @@ static int do_normal_boot(void)
 		byte &= 0xfc;	/* Yes, put in fallback mode */
 	}
 
-	/* Is this the first boot? */
-	if ((byte >> 4) <= 1) {
-		byte = (byte & 0xfc) | ((byte & 1) << 1); /* yes, shift the boot bits */
-	}
-
 	/* Save the boot byte */
 	cmos_write(byte, RTC_BOOT_BYTE);
 
-	return ((byte >> 4) < MAX_REBOOT_CNT);
+	return (byte & (1<<1));
 }
diff --git a/src/sdram/generic_sdram.c b/src/sdram/generic_sdram.c
index 7bd801a926..9ec8122afe 100644
--- a/src/sdram/generic_sdram.c
+++ b/src/sdram/generic_sdram.c
@@ -7,22 +7,31 @@ void sdram_no_memory(void)
 }
 
 /* Setup SDRAM */
-void sdram_initialize(const struct mem_controller *ctrl)
+void sdram_initialize(int controllers, const struct mem_controller *ctrl)
 {
-	print_debug("Ram1\r\n");
+	int i;
 	/* Set the registers we can set once to reasonable values */
-	sdram_set_registers(ctrl);
+	for(i = 0; i < controllers; i++) {
+		print_debug("Ram1.");
+		print_debug_hex8(i);
+		print_debug("\r\n");
+		sdram_set_registers(ctrl + i);
+	}
 
-	print_debug("Ram2\r\n");
 	/* Now setup those things we can auto detect */
-	sdram_set_spd_registers(ctrl);
+	for(i = 0; i < controllers; i++) {
+		print_debug("Ram2.");
+		print_debug_hex8(i);
+		print_debug("\r\n");
+		sdram_set_spd_registers(ctrl + i);
+	}
 
-	print_debug("Ram3\r\n");
 	/* Now that everything is setup enable the SDRAM.
 	 * Some chipsets do the work for use while on others 
 	 * we need to it by hand.
 	 */
-	sdram_enable(ctrl);
+	print_debug("Ram3\r\n");
+	sdram_enable(controllers, ctrl);
 
 	print_debug("Ram4\r\n");
 }
diff --git a/src/southbridge/amd/amd8111/amd8111_lpc.c b/src/southbridge/amd/amd8111/amd8111_lpc.c
index 643b84cad9..b78b55bc88 100644
--- a/src/southbridge/amd/amd8111/amd8111_lpc.c
+++ b/src/southbridge/amd/amd8111/amd8111_lpc.c
@@ -87,6 +87,7 @@ static void setup_ioapic(void)
 static void lpc_init(struct device *dev)
 {
 	uint8_t byte;
+	uint16_t word;
 	int pwr_on=-1;
 
 	printk_debug("lpc_init\n");
@@ -101,6 +102,13 @@ static void lpc_init(struct device *dev)
 	byte = pci_read_config8(dev, 0x46);
 	pci_write_config8(dev, 0x46, byte | (1<<0));
 
+//BY LYH
+        /* Disable AC97 and Ethernet */
+        word = pci_read_config16(dev, 0x48);
+        pci_write_config16(dev, 0x48, word & ~((1<<5)|(1<<6)|(1<<9)));
+//BY LYH END
+ 
+
 	/* power after power fail */
 	byte = pci_read_config8(dev, 0x43);
 	if (pwr_on) { 
diff --git a/src/southbridge/amd/amd8111/amd8111_usb2.c b/src/southbridge/amd/amd8111/amd8111_usb2.c
new file mode 100644
index 0000000000..5c680ba0ad
--- /dev/null
+++ b/src/southbridge/amd/amd8111/amd8111_usb2.c
@@ -0,0 +1,38 @@
+//2003 Copywright Tyan
+//BY LYH
+
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+
+static void usb2_init(struct device *dev)
+{
+	uint32_t cmd;
+
+	printk_debug("USB: Setting up controller.. ");
+	cmd = pci_read_config32(dev, PCI_COMMAND);
+	pci_write_config32(dev, PCI_COMMAND, 
+		cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | 
+		PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
+
+
+	printk_debug("done.\n");
+
+}
+
+static struct device_operations usb_ops  = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources  = pci_dev_set_resources,
+	.init = usb2_init,
+	.scan_bus = 0,
+};
+
+static struct pci_driver usb2_driver __pci_driver = {
+	.ops    = &usb_ops,
+	.vendor = PCI_VENDOR_ID_AMD,
+	.device = PCI_DEVICE_ID_AMD_8111_USB2,
+};
+