new cache_as_ram support

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2232 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

27 files changed, 98 insertions, 303 deletions

diff --git a/src/mainboard/tyan/s2850/Config.lb b/src/mainboard/tyan/s2850/Config.lb
index 1916fa70c3..e227bc1542 100644
--- a/src/mainboard/tyan/s2850/Config.lb
+++ b/src/mainboard/tyan/s2850/Config.lb
@@ -44,7 +44,6 @@ driver mainboard.o
 
 if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
-object reset.o
 
 if USE_DCACHE_RAM
 
diff --git a/src/mainboard/tyan/s2850/cache_as_ram_auto.c b/src/mainboard/tyan/s2850/cache_as_ram_auto.c
index ba01699c07..5ca8561ea7 100644
--- a/src/mainboard/tyan/s2850/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2850/cache_as_ram_auto.c
@@ -47,31 +47,7 @@ static void post_code(uint8_t value) {
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-static void hard_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 3);
-
-        set_bios_reset();
-
-        /* enable cf9 */
-        pci_write_config8(dev, 0x41, 0xf1);
-        /* reset */
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 0);
-
-        set_bios_reset();
-        pci_write_config8(dev, 0x47, 1);
-}
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
 
 static void memreset_setup(void)
 {
@@ -200,7 +176,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
 
         if (bist == 0) {
 		init_cpus(cpu_init_detectedx);
@@ -235,5 +210,5 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	memreset_setup();
 	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 }
diff --git a/src/mainboard/tyan/s2875/Config.lb b/src/mainboard/tyan/s2875/Config.lb
index b1052752fb..13596a2bec 100644
--- a/src/mainboard/tyan/s2875/Config.lb
+++ b/src/mainboard/tyan/s2875/Config.lb
@@ -44,7 +44,6 @@ driver mainboard.o
 
 if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
-object reset.o
 
 if USE_DCACHE_RAM
 
diff --git a/src/mainboard/tyan/s2875/cache_as_ram_auto.c b/src/mainboard/tyan/s2875/cache_as_ram_auto.c
index 43ccb2702e..4126f49448 100644
--- a/src/mainboard/tyan/s2875/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2875/cache_as_ram_auto.c
@@ -36,32 +36,7 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-
-static void hard_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 3);
-
-        set_bios_reset();
-
-        /* enable cf9 */
-        pci_write_config8(dev, 0x41, 0xf1);
-        /* reset */
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 0);
-
-        set_bios_reset();
-        pci_write_config8(dev, 0x47, 1);
-}
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
 
 static void memreset_setup(void)
 {
@@ -198,7 +173,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
 
         if (bist == 0) {
 		init_cpus(cpu_init_detectedx);
@@ -231,6 +205,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	memreset_setup();
 	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 
 }
diff --git a/src/mainboard/tyan/s2880/Config.lb b/src/mainboard/tyan/s2880/Config.lb
index 9d7e015b32..d6f907f387 100644
--- a/src/mainboard/tyan/s2880/Config.lb
+++ b/src/mainboard/tyan/s2880/Config.lb
@@ -44,7 +44,6 @@ driver mainboard.o
 
 if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
-object reset.o
 
 if USE_DCACHE_RAM
 
diff --git a/src/mainboard/tyan/s2880/cache_as_ram_auto.c b/src/mainboard/tyan/s2880/cache_as_ram_auto.c
index 3808e83bbf..ab73876184 100644
--- a/src/mainboard/tyan/s2880/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2880/cache_as_ram_auto.c
@@ -37,31 +37,7 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-static void hard_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 3);
-
-        set_bios_reset();
-
-        /* enable cf9 */
-        pci_write_config8(dev, 0x41, 0xf1);
-        /* reset */
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 0);
-
-        set_bios_reset();
-        pci_write_config8(dev, 0x47, 1);
-}
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
 
 static void memreset_setup(void)
 {
@@ -197,7 +173,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
 
         if (bist == 0) {
 		init_cpus(cpu_init_detectedx);
@@ -232,5 +207,5 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	memreset_setup();
 	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 }
diff --git a/src/mainboard/tyan/s2881/Config.lb b/src/mainboard/tyan/s2881/Config.lb
index 3b0cd33dd7..598f9b4a36 100644
--- a/src/mainboard/tyan/s2881/Config.lb
+++ b/src/mainboard/tyan/s2881/Config.lb
@@ -44,7 +44,6 @@ driver mainboard.o
 object get_bus_conf.o
 if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
-object reset.o
 if USE_DCACHE_RAM
 
 if CONFIG_USE_INIT
diff --git a/src/mainboard/tyan/s2881/cache_as_ram_auto.c b/src/mainboard/tyan/s2881/cache_as_ram_auto.c
index 77dd978856..67a32140ad 100644
--- a/src/mainboard/tyan/s2881/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2881/cache_as_ram_auto.c
@@ -42,31 +42,7 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-static void hard_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 3);
-
-        set_bios_reset();
-
-        /* enable cf9 */
-        pci_write_config8(dev, 0x41, 0xf1);
-        /* reset */
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 0);
-
-        set_bios_reset();
-        pci_write_config8(dev, 0x47, 1);
-}
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
 
 static void memreset_setup(void)
 {
@@ -185,7 +161,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
         unsigned bsp_apicid = 0;
 
         struct mem_controller ctrl[8];
@@ -234,5 +209,5 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
         sdram_initialize(nodes, ctrl);
 
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 }
diff --git a/src/mainboard/tyan/s2882/Config.lb b/src/mainboard/tyan/s2882/Config.lb
index 8b173bd6d6..42c193be58 100644
--- a/src/mainboard/tyan/s2882/Config.lb
+++ b/src/mainboard/tyan/s2882/Config.lb
@@ -44,7 +44,6 @@ driver mainboard.o
 
 if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
-object reset.o
 
 if USE_DCACHE_RAM
 
diff --git a/src/mainboard/tyan/s2882/cache_as_ram_auto.c b/src/mainboard/tyan/s2882/cache_as_ram_auto.c
index 967f068d51..c31181a8e2 100644
--- a/src/mainboard/tyan/s2882/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2882/cache_as_ram_auto.c
@@ -36,31 +36,7 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-static void hard_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 3);
-
-        set_bios_reset();
-
-        /* enable cf9 */
-        pci_write_config8(dev, 0x41, 0xf1);
-        /* reset */
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 0);
-
-        set_bios_reset();
-        pci_write_config8(dev, 0x47, 1);
-}
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
 
 static void memreset_setup(void)
 {
@@ -200,7 +176,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
 
         if (bist == 0) {
 		init_cpus(cpu_init_detectedx);
@@ -235,6 +210,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	memreset_setup();
 	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 
 }
diff --git a/src/mainboard/tyan/s2885/Config.lb b/src/mainboard/tyan/s2885/Config.lb
index 37b0d90522..2a035a35ab 100644
--- a/src/mainboard/tyan/s2885/Config.lb
+++ b/src/mainboard/tyan/s2885/Config.lb
@@ -44,7 +44,6 @@ driver mainboard.o
 object get_bus_conf.o
 if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
-object reset.o
 
 if USE_DCACHE_RAM
 
diff --git a/src/mainboard/tyan/s2885/cache_as_ram_auto.c b/src/mainboard/tyan/s2885/cache_as_ram_auto.c
index 7b2ccfaa14..0c5792565c 100644
--- a/src/mainboard/tyan/s2885/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2885/cache_as_ram_auto.c
@@ -36,31 +36,7 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-static void hard_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 3);
-
-        set_bios_reset();
-
-        /* enable cf9 */
-        pci_write_config8(dev, 0x41, 0xf1);
-        /* reset */
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 0);
-
-        set_bios_reset();
-        pci_write_config8(dev, 0x47, 1);
-}
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
 
 static void memreset_setup(void)
 {
@@ -185,7 +161,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
         unsigned bsp_apicid = 0;
 
         struct mem_controller ctrl[8];
@@ -234,6 +209,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
         memreset_setup();
         sdram_initialize(nodes, ctrl);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 
 }
diff --git a/src/mainboard/tyan/s2891/Config.lb b/src/mainboard/tyan/s2891/Config.lb
index 9c460066c9..67c7b3c8a9 100644
--- a/src/mainboard/tyan/s2891/Config.lb
+++ b/src/mainboard/tyan/s2891/Config.lb
@@ -237,7 +237,7 @@ chip northbridge/amd/amdk8/root_complex
                                         	                io 0x60 = 0x2f8
                                                 	        irq 0x70 = 3
 	                                                end
-        	                                        device pnp 2e.5 off #  Keyboard
+        	                                        device pnp 2e.5 on #  Keyboard
                 	                                        io 0x60 = 0x60
                         	                                io 0x62 = 0x64
                                 	                        irq 0x70 = 1
@@ -314,7 +314,7 @@ chip northbridge/amd/amdk8/root_complex
 					#	chip drivers/ati/ragexl
                                                 chip drivers/pci/onboard
                                                         device pci 7.0 on end
-                                        #                register "rom_address" = "0xfff80000" #for 512K
+                                               #         register "rom_address" = "0xfff80000" #for 512K
 							register "rom_address" = "0xfff00000" #for 1M
                                                 end
 					end
diff --git a/src/mainboard/tyan/s2891/Options.lb b/src/mainboard/tyan/s2891/Options.lb
index e87a4df341..9018364663 100644
--- a/src/mainboard/tyan/s2891/Options.lb
+++ b/src/mainboard/tyan/s2891/Options.lb
@@ -54,6 +54,7 @@ uses CONFIG_CHIP_NAME
 uses CONFIG_CONSOLE_VGA
 uses CONFIG_PCI_ROM_RUN
 uses K8_HW_MEM_HOLE_SIZEK
+uses K8_HT_FREQ_1G_SUPPORT
 
 uses USE_DCACHE_RAM
 uses DCACHE_RAM_BASE
@@ -66,6 +67,13 @@ uses LIFT_BSP_APIC_ID
 
 uses CONFIG_PCI_64BIT_PREF_MEM
 
+uses HT_CHAIN_UNITID_BASE
+uses HT_CHAIN_END_UNITID_BASE
+uses K8_SB_HT_CHAIN_ON_BUS0
+uses SB_HT_CHAIN_UNITID_OFFSET_ONLY
+
+uses CONFIG_LB_MEM_TOPK
+
 ## ROM_SIZE is the size of boot ROM that this board will use.
 #512K bytes 
 #default ROM_SIZE=524288
@@ -131,6 +139,22 @@ default CONFIG_LOGICAL_CPUS=1
 #1G memory hole
 default K8_HW_MEM_HOLE_SIZEK=0x100000
 
+#Opteron K8 1G HT Support
+default K8_HT_FREQ_1G_SUPPORT=1
+
+##HT Unit ID offset, default is 1, the typical one
+default HT_CHAIN_UNITID_BASE=0x0
+
+##real SB Unit ID, default is 0x20, mean dont touch it at last
+#default HT_CHAIN_END_UNITID_BASE=0x0
+
+#make the SB HT chain on bus 0, default is not (0)
+default K8_SB_HT_CHAIN_ON_BUS0=2
+
+##only offset for SB chain?, default is yes(1)
+default SB_HT_CHAIN_UNITID_OFFSET_ONLY=0
+
+
 #BTEXT Console
 #default CONFIG_CONSOLE_BTEXT=1
 
@@ -144,9 +168,9 @@ default CONFIG_PCI_ROM_RUN=1
 default USE_DCACHE_RAM=1
 default DCACHE_RAM_BASE=0xcf000
 default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=1
+default CONFIG_USE_INIT=0
 
-default ENABLE_APIC_EXT_ID=1
+default ENABLE_APIC_EXT_ID=0
 default APIC_ID_OFFSET=0x10
 default LIFT_BSP_APIC_ID=0
 
diff --git a/src/mainboard/tyan/s2891/cache_as_ram_auto.c b/src/mainboard/tyan/s2891/cache_as_ram_auto.c
index 61edc58cd2..1bc29d9304 100644
--- a/src/mainboard/tyan/s2891/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2891/cache_as_ram_auto.c
@@ -42,25 +42,6 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-static void hard_reset(void)
-{
-        set_bios_reset();
-
-        /* full reset */
-	outb(0x0a, 0x0cf9);
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        set_bios_reset();
-#if 1
-        /* link reset */
-	outb(0x02, 0x0cf9);
-        outb(0x06, 0x0cf9);
-#endif
-}
-
 static void memreset_setup(void)
 {
 }
@@ -197,7 +178,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
         unsigned bsp_apicid = 0;
 
         struct mem_controller ctrl[8];
@@ -246,5 +226,5 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	memreset_setup();
 	sdram_initialize(nodes, ctrl);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 }
diff --git a/src/mainboard/tyan/s2891/get_bus_conf.c b/src/mainboard/tyan/s2891/get_bus_conf.c
index 92fefa6a0c..3462a5f557 100644
--- a/src/mainboard/tyan/s2891/get_bus_conf.c
+++ b/src/mainboard/tyan/s2891/get_bus_conf.c
@@ -152,9 +152,10 @@ void get_bus_conf(void)
                 else {
                         printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn+ 0x0e);
 
-                        bus_8131_0 = bus_ck804_5+1;
                 }
 
+		bus_8131_0 = (pci1234[1] >> 16) & 0xff;
+
                 /* 8131-1 */
                 dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3,0));
                 if (dev) {
diff --git a/src/mainboard/tyan/s2891/resourcemap.c b/src/mainboard/tyan/s2891/resourcemap.c
index c55d95bb99..625e19f11c 100644
--- a/src/mainboard/tyan/s2891/resourcemap.c
+++ b/src/mainboard/tyan/s2891/resourcemap.c
@@ -186,7 +186,7 @@ static void setup_s2891_resource_map(void)
 		 *	   This field defines the end of PCI I/O region n
 		 * [31:25] Reserved
 		 */
-		PCI_ADDR(0, 0x18, 1, 0xC4), 0xFE000FC8, 0x01fff000,
+//		PCI_ADDR(0, 0x18, 1, 0xC4), 0xFE000FC8, 0x01fff000,
 		PCI_ADDR(0, 0x18, 1, 0xCC), 0xFE000FC8, 0x00000000, 
 		PCI_ADDR(0, 0x18, 1, 0xD4), 0xFE000FC8, 0x00000000,
 		PCI_ADDR(0, 0x18, 1, 0xDC), 0xFE000FC8, 0x00000000,
@@ -216,7 +216,7 @@ static void setup_s2891_resource_map(void)
 		 *	   This field defines the start of PCI I/O region n 
 		 * [31:25] Reserved
 		 */
-		PCI_ADDR(0, 0x18, 1, 0xC0), 0xFE000FCC, 0x00000033,
+//		PCI_ADDR(0, 0x18, 1, 0xC0), 0xFE000FCC, 0x00000033,
 		PCI_ADDR(0, 0x18, 1, 0xC8), 0xFE000FCC, 0x00000000,
 		PCI_ADDR(0, 0x18, 1, 0xD0), 0xFE000FCC, 0x00000000,
 		PCI_ADDR(0, 0x18, 1, 0xD8), 0xFE000FCC, 0x00000000,
diff --git a/src/mainboard/tyan/s2892/Config.lb b/src/mainboard/tyan/s2892/Config.lb
index dcb0c45abf..6fa8e5d44a 100644
--- a/src/mainboard/tyan/s2892/Config.lb
+++ b/src/mainboard/tyan/s2892/Config.lb
@@ -313,7 +313,8 @@ chip northbridge/amd/amdk8/root_complex
 					#	chip drivers/ati/ragexl
 						chip drivers/pci/onboard
 							device pci 6.0 on end
-							register "rom_address" = "0xfff80000"
+                                                #       register "rom_address" = "0xfff80000" #for 512K
+                                                        register "rom_address" = "0xfff00000" #for 1M
 						end
                                                 chip drivers/pci/onboard
                                                         device pci 8.0 on end
diff --git a/src/mainboard/tyan/s2892/Options.lb b/src/mainboard/tyan/s2892/Options.lb
index a8bac76536..7000126a5d 100644
--- a/src/mainboard/tyan/s2892/Options.lb
+++ b/src/mainboard/tyan/s2892/Options.lb
@@ -54,18 +54,24 @@ uses CONFIG_CHIP_NAME
 uses CONFIG_CONSOLE_VGA
 uses CONFIG_PCI_ROM_RUN
 uses K8_HW_MEM_HOLE_SIZEK
+uses K8_HT_FREQ_1G_SUPPORT
 
 uses USE_DCACHE_RAM
 uses DCACHE_RAM_BASE
 uses DCACHE_RAM_SIZE
 uses CONFIG_USE_INIT
 
+uses HT_CHAIN_UNITID_BASE
+uses HT_CHAIN_END_UNITID_BASE
+uses K8_SB_HT_CHAIN_ON_BUS0
+uses SB_HT_CHAIN_UNITID_OFFSET_ONLY
+
 ## ROM_SIZE is the size of boot ROM that this board will use.
 #512K bytes 
-default ROM_SIZE=524288
+#default ROM_SIZE=524288
 
 #1M bytes
-#default ROM_SIZE=1048576
+default ROM_SIZE=1048576
 
 
 ##
@@ -125,6 +131,21 @@ default CONFIG_LOGICAL_CPUS=1
 #1G memory hole
 default K8_HW_MEM_HOLE_SIZEK=0x100000
 
+#Opteron K8 1G HT Support
+default K8_HT_FREQ_1G_SUPPORT=1
+
+##HT Unit ID offset, default is 1, the typical one
+default HT_CHAIN_UNITID_BASE=0x0
+
+##real SB Unit ID, default is 0x20, mean dont touch it at last
+#default HT_CHAIN_END_UNITID_BASE=0x0
+
+#make the SB HT chain on bus 0, default is not (0)
+default K8_SB_HT_CHAIN_ON_BUS0=2
+
+##only offset for SB chain?, default is yes(1)
+default SB_HT_CHAIN_UNITID_OFFSET_ONLY=0
+
 #BTEXT Console
 #default CONFIG_CONSOLE_BTEXT=1
 
@@ -138,8 +159,7 @@ default CONFIG_PCI_ROM_RUN=1
 default USE_DCACHE_RAM=1
 default DCACHE_RAM_BASE=0xcf000
 default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=1
-
+default CONFIG_USE_INIT=0
 
 ##
 ## Build code to setup a generic IOAPIC
diff --git a/src/mainboard/tyan/s2892/cache_as_ram_auto.c b/src/mainboard/tyan/s2892/cache_as_ram_auto.c
index 3bb7fb3d83..1936563518 100644
--- a/src/mainboard/tyan/s2892/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2892/cache_as_ram_auto.c
@@ -36,25 +36,6 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-static void hard_reset(void)
-{
-        set_bios_reset();
-
-        /* full reset */
-	outb(0x0a, 0x0cf9);
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        set_bios_reset();
-#if 1
-        /* link reset */
-	outb(0x02, 0x0cf9);
-        outb(0x06, 0x0cf9);
-#endif
-}
-
 static void memreset_setup(void)
 {
 }
@@ -210,7 +191,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
 
         if (bist == 0) {
 		init_cpus(cpu_init_detectedx);
@@ -246,5 +226,5 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	memreset_setup();
 	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 }
diff --git a/src/mainboard/tyan/s2892/get_bus_conf.c b/src/mainboard/tyan/s2892/get_bus_conf.c
index 92fefa6a0c..6086aa5ff5 100644
--- a/src/mainboard/tyan/s2892/get_bus_conf.c
+++ b/src/mainboard/tyan/s2892/get_bus_conf.c
@@ -152,9 +152,9 @@ void get_bus_conf(void)
                 else {
                         printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn+ 0x0e);
 
-                        bus_8131_0 = bus_ck804_5+1;
                 }
 
+		bus_8131_0 = (pci1234[1] >> 16) & 0xff;
                 /* 8131-1 */
                 dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3,0));
                 if (dev) {
diff --git a/src/mainboard/tyan/s2895/Options.lb b/src/mainboard/tyan/s2895/Options.lb
index 49b0e0b0de..c3f8ba3f8c 100644
--- a/src/mainboard/tyan/s2895/Options.lb
+++ b/src/mainboard/tyan/s2895/Options.lb
@@ -64,12 +64,17 @@ uses ENABLE_APIC_EXT_ID
 uses APIC_ID_OFFSET
 uses LIFT_BSP_APIC_ID
 
+uses HT_CHAIN_UNITID_BASE
+uses HT_CHAIN_END_UNITID_BASE
+uses K8_SB_HT_CHAIN_ON_BUS0
+uses SB_HT_CHAIN_UNITID_OFFSET_ONLY
+
 ## ROM_SIZE is the size of boot ROM that this board will use.
 #512K bytes 
-default ROM_SIZE=524288
+#default ROM_SIZE=524288
 
 #1M bytes
-#default ROM_SIZE=1048576
+default ROM_SIZE=1048576
 
 ##
 ## FALLBACK_SIZE is the amount of the ROM the complete fallback image will use
@@ -134,6 +139,18 @@ default K8_HW_MEM_HOLE_SIZEK=0x100000
 #Opteron K8 1G HT Support
 default K8_HT_FREQ_1G_SUPPORT=1
 
+##HT Unit ID offset, default is 1, the typical one
+default HT_CHAIN_UNITID_BASE=0x0
+
+##real SB Unit ID, default is 0x20, mean dont touch it at last
+#default HT_CHAIN_END_UNITID_BASE=0x0
+
+#make the SB HT chain on bus 0, default is not (0)
+default K8_SB_HT_CHAIN_ON_BUS0=2
+
+##only offset for SB chain?, default is yes(1)
+default SB_HT_CHAIN_UNITID_OFFSET_ONLY=0
+
 #VGA
 default CONFIG_CONSOLE_VGA=1
 default CONFIG_PCI_ROM_RUN=1
@@ -144,7 +161,7 @@ default CONFIG_PCI_ROM_RUN=1
 default USE_DCACHE_RAM=1
 default DCACHE_RAM_BASE=0xcf000
 default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=1
+default CONFIG_USE_INIT=0
 
 default ENABLE_APIC_EXT_ID=1
 default APIC_ID_OFFSET=0x10
diff --git a/src/mainboard/tyan/s2895/cache_as_ram_auto.c b/src/mainboard/tyan/s2895/cache_as_ram_auto.c
index 1ae0c9e5d1..00bf1a6c23 100644
--- a/src/mainboard/tyan/s2895/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2895/cache_as_ram_auto.c
@@ -50,25 +50,6 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, LPC47B397_SP1)
 
-static void hard_reset(void)
-{
-        set_bios_reset();
-
-        /* full reset */
-	outb(0x0a, 0x0cf9);
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        set_bios_reset();
-#if 1
-        /* link reset */
-	outb(0x02, 0x0cf9);
-        outb(0x06, 0x0cf9);
-#endif
-}
-
 static void memreset_setup(void)
 {
 }
@@ -239,7 +220,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
         unsigned bsp_apicid = 0;
 
         struct mem_controller ctrl[8];
@@ -288,5 +268,5 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	memreset_setup();
 	sdram_initialize(nodes, ctrl);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 }
diff --git a/src/mainboard/tyan/s4880/Config.lb b/src/mainboard/tyan/s4880/Config.lb
index 74c5542f87..54fc432d72 100644
--- a/src/mainboard/tyan/s4880/Config.lb
+++ b/src/mainboard/tyan/s4880/Config.lb
@@ -43,7 +43,6 @@ arch i386 end
 driver mainboard.o
 if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
-object reset.o
 if USE_DCACHE_RAM
 
 	if CONFIG_USE_INIT
diff --git a/src/mainboard/tyan/s4880/cache_as_ram_auto.c b/src/mainboard/tyan/s4880/cache_as_ram_auto.c
index 0165a1f8c2..1a16eff09f 100644
--- a/src/mainboard/tyan/s4880/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s4880/cache_as_ram_auto.c
@@ -36,31 +36,7 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-static void hard_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 3);
-
-        set_bios_reset();
-
-        /* enable cf9 */
-        pci_write_config8(dev, 0x41, 0xf1);
-        /* reset */
-        outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 0);
-
-        set_bios_reset();
-        pci_write_config8(dev, 0x47, 1);
-}
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
 
 static void memreset_setup(void)
 {
@@ -247,7 +223,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
 
         if (bist == 0) {
 		init_cpus(cpu_init_detectedx);
@@ -281,5 +256,5 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	memreset_setup();
 	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 }
diff --git a/src/mainboard/tyan/s4882/Config.lb b/src/mainboard/tyan/s4882/Config.lb
index 1913120393..05e898814e 100644
--- a/src/mainboard/tyan/s4882/Config.lb
+++ b/src/mainboard/tyan/s4882/Config.lb
@@ -43,7 +43,6 @@ arch i386 end
 driver mainboard.o
 if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
-object reset.o
 if USE_DCACHE_RAM
 
 	if CONFIG_USE_INIT
diff --git a/src/mainboard/tyan/s4882/cache_as_ram_auto.c b/src/mainboard/tyan/s4882/cache_as_ram_auto.c
index 6f1ac8d098..2b463d4d27 100644
--- a/src/mainboard/tyan/s4882/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s4882/cache_as_ram_auto.c
@@ -36,31 +36,8 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-static void hard_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 1), 0x04, 3);
-
-        set_bios_reset();
-
-        /* enable cf9 */
-        pci_write_config8(dev, 0x41, 0xf1);
-        /* reset */
-        outb(0x0e, 0x0cf9);
-}
 
-static void soft_reset(void)
-{
-        device_t dev;
-
-        /* Find the device */
-        dev = PCI_DEV(node_link_to_bus(0, 1), 0x04, 0);
-
-        set_bios_reset();
-        pci_write_config8(dev, 0x47, 1);
-}
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
 
 static void memreset_setup(void)
 {
@@ -222,7 +199,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	};
 
         int needs_reset;
-	unsigned cpu_reset = 0;
         unsigned bsp_apicid = 0;
 
         struct mem_controller ctrl[8];
@@ -271,6 +247,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	memreset_setup();
 	sdram_initialize(nodes, ctrl);
 
-	post_cache_as_ram(cpu_reset);
+	post_cache_as_ram();
 
 }