Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-34

Creator:  Yinghai Lu <yhlu@tyan.com>

AMD D0/E0 Opteron new mem mapping support, AMD E Opteron mem hole support,AMD K8 Four Ranks DIMM support


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1950 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

7 files changed, 166 insertions, 173 deletions

diff --git a/src/mainboard/tyan/s2881/Config.lb b/src/mainboard/tyan/s2881/Config.lb
index ba28422aac..47ab2df45a 100644
--- a/src/mainboard/tyan/s2881/Config.lb
+++ b/src/mainboard/tyan/s2881/Config.lb
@@ -215,42 +215,42 @@ chip northbridge/amd/amdk8/root_complex
 					device pci 1.1 on end
 					device pci 1.2 on end
                                         device pci 1.3 on 
-#                                                chip drivers/generic/generic #dimm 0-0-0
-#                                                        device i2c 50 on end
-#                                                end
-#                                                chip drivers/generic/generic #dimm 0-0-1
-#                                                        device i2c 51 on end
-#                                                end     
-#                                                chip drivers/generic/generic #dimm 0-1-0
-#                                                        device i2c 52 on end
-#                                                end
-#                                                chip drivers/generic/generic #dimm 0-1-1
-#                                                        device i2c 53 on end
-#                                                end
-#                                                chip drivers/generic/generic #dimm 1-0-0
-#                                                        device i2c 54 on end
-#                                                end
-#                                                chip drivers/generic/generic #dimm 1-0-1
-#                                                        device i2c 55 on end
-#                                                end
-#                                                chip drivers/generic/generic #dimm 1-1-0
-#                                                        device i2c 56 on end
-#                                                end
-#                                                chip drivers/generic/generic #dimm 1-1-1
-#                                                        device i2c 57 on end
-#                                                end
-#                                                chip drivers/i2c/adm1027 # ADT7463A CPU0/1 temp, CPU1 vid, SYS FAN 1/2/3
-#                                                        device i2c 2d on end
-#                                                end
-#                                                chip drivers/generic/generic # Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 4,CPU0 vid, CPU0/1 FAN
-#                                                        device i2c 2a on end
-#                                                end
-#                                                chip drivers/generic/generic # Winbond HWM 0x92
-#                                                        device i2c 49 on end
-#                                                end
-#                                                chip drivers/generic/generic # Winbond HWM 0x94
-#                                                        device i2c 4a on end
-#                                                end
+                                                chip drivers/generic/generic #dimm 0-0-0
+                                                        device i2c 50 on end
+                                                end
+                                                chip drivers/generic/generic #dimm 0-0-1
+                                                        device i2c 51 on end
+                                                end     
+                                                chip drivers/generic/generic #dimm 0-1-0
+                                                        device i2c 52 on end
+                                                end
+                                                chip drivers/generic/generic #dimm 0-1-1
+                                                        device i2c 53 on end
+                                                end
+                                                chip drivers/generic/generic #dimm 1-0-0
+                                                        device i2c 54 on end
+                                                end
+                                                chip drivers/generic/generic #dimm 1-0-1
+                                                        device i2c 55 on end
+                                                end
+                                                chip drivers/generic/generic #dimm 1-1-0
+                                                        device i2c 56 on end
+                                                end
+                                                chip drivers/generic/generic #dimm 1-1-1
+                                                        device i2c 57 on end
+                                                end
+                                                chip drivers/i2c/adm1027 # ADT7463A CPU0/1 temp, CPU1 vid, SYS FAN 1/2/3
+                                                        device i2c 2d on end
+                                                end
+                                                chip drivers/generic/generic # Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 4,CPU0 vid, CPU0/1 FAN
+                                                        device i2c 2a on end
+                                                end
+                                                chip drivers/generic/generic # Winbond HWM 0x92
+                                                        device i2c 49 on end
+                                                end
+                                                chip drivers/generic/generic # Winbond HWM 0x94
+                                                        device i2c 4a on end
+                                                end
                                         end # acpi
 					device pci 1.5 off end
 					device pci 1.6 off end
diff --git a/src/mainboard/tyan/s2881/Options.lb b/src/mainboard/tyan/s2881/Options.lb
index c0d4ede89b..a1c7b4e32f 100644
--- a/src/mainboard/tyan/s2881/Options.lb
+++ b/src/mainboard/tyan/s2881/Options.lb
@@ -9,6 +9,8 @@ uses HARD_RESET_FUNCTION
 uses IRQ_SLOT_COUNT
 uses HAVE_OPTION_TABLE
 uses CONFIG_MAX_CPUS
+uses CONFIG_MAX_PHYSICAL_CPUS
+uses CONFIG_LOGICAL_CPUS
 uses CONFIG_IOAPIC
 uses CONFIG_SMP
 uses FALLBACK_SIZE
@@ -50,6 +52,9 @@ uses CC
 uses HOSTCC
 uses OBJCOPY
 uses CONFIG_CHIP_NAME
+uses CONFIG_CONSOLE_VGA
+uses CONFIG_PCI_ROM_RUN
+uses K8_E0_MEM_HOLE_SIZEK
 
 ###
 ### Build options
@@ -112,6 +117,15 @@ default LB_CKS_LOC=123
 ##
 default CONFIG_SMP=1
 default CONFIG_MAX_CPUS=2
+default CONFIG_MAX_PHYSICAL_CPUS=2
+default CONFIG_LOGICAL_CPUS=0
+
+#1G memory hole
+default K8_E0_MEM_HOLE_SIZEK=0x100000
+
+#VGA Console
+default CONFIG_CONSOLE_VGA=1
+default CONFIG_PCI_ROM_RUN=1
 
 ##
 ## Build code to setup a generic IOAPIC
diff --git a/src/mainboard/tyan/s2881/auto.c b/src/mainboard/tyan/s2881/auto.c
index e1161ac9a3..391be78879 100644
--- a/src/mainboard/tyan/s2881/auto.c
+++ b/src/mainboard/tyan/s2881/auto.c
@@ -43,12 +43,6 @@ static void soft_reset(void)
         pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1);
 }
 
-static void soft2_reset(void)
-{  
-        set_bios_reset();
-        pci_write_config8(PCI_DEV(3, 0x04, 0), 0x47, 1);
-}
-
 static void memreset_setup(void)
 {
    if (is_cpu_pre_c0()) {
@@ -69,50 +63,6 @@ static void memreset(int controllers, const struct mem_controller *ctrl)
    }
 }
 
-static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
-{
-	/* Routing Table Node i 
-	 *
-	 * F0: 0x40, 0x44, 0x48, 0x4c, 0x50, 0x54, 0x58, 0x5c 
-	 *  i:    0,    1,    2,    3,    4,    5,    6,    7
-	 *
-	 * [ 0: 3] Request Route
-	 *     [0] Route to this node
-	 *     [1] Route to Link 0
-	 *     [2] Route to Link 1
-	 *     [3] Route to Link 2
-	 * [11: 8] Response Route
-	 *     [0] Route to this node
-	 *     [1] Route to Link 0
-	 *     [2] Route to Link 1
-	 *     [3] Route to Link 2
-	 * [19:16] Broadcast route
-	 *     [0] Route to this node
-	 *     [1] Route to Link 0
-	 *     [2] Route to Link 1
-	 *     [3] Route to Link 2
-	 */
-
-	uint32_t ret=0x00010101; /* default row entry */
-	/* Link0 of CPU0 to Link0 of CPU1 */
-	static const unsigned int rows_2p[2][2] = {
-		{ 0x00030101, 0x00010202 },
-		{ 0x00010202, 0x00030101 }
-	};
-
-	if(maxnodes>2) {
-		print_debug("this mainboard is only designed for 2 cpus\r\n");
-		maxnodes=2;
-	}
-
-
-	if (!(node>=maxnodes || row>=maxnodes)) {
-		ret=rows_2p[node][row];
-	}
-
-	return ret;
-}
-
 static inline void activate_spd_rom(const struct mem_controller *ctrl)
 {
 	/* nothing to do */
@@ -124,6 +74,7 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 }
 
 //#include "northbridge/amd/amdk8/setup_resource_map.c"
+#define K8_4RANK_DIMM_SUPPORT 1
 #include "northbridge/amd/amdk8/raminit.c"
 #include "northbridge/amd/amdk8/coherent_ht.c"
 #include "sdram/generic_sdram.c"
@@ -131,6 +82,11 @@ static inline int spd_read_byte(unsigned device, unsigned address)
  /* tyan does not want the default */
 #include "resourcemap.c"
 
+#if CONFIG_LOGICAL_CPUS==1
+#define SET_NB_CFG_54 1
+#include "cpu/amd/dualcore/dualcore.c"
+#endif
+
 #define FIRST_CPU  1
 #define SECOND_CPU 1
 #define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
@@ -161,77 +117,69 @@ static void main(unsigned long bist)
 #endif
 	};
         int needs_reset;
-	unsigned nodeid;
+#if CONFIG_LOGICAL_CPUS==1
+        struct node_core_id id;
+#else
+        unsigned nodeid;
+#endif
 
         if (bist == 0) {
                 /* Skip this if there was a built in self test failure */
                 amd_early_mtrr_init();
+
+#if CONFIG_LOGICAL_CPUS==1
+                set_apicid_cpuid_lo();
+#endif
+
                 enable_lapic();
                 init_timer();
 
-		nodeid = lapicid() & 0xf;
-
+#if CONFIG_LOGICAL_CPUS==1
+                id = get_node_core_id_x();
+                if(id.coreid == 0) {
+                        if (cpu_init_detected(id.nodeid)) {
+                                asm volatile ("jmp __cpu_reset");
+                        }
+                        distinguish_cpu_resets(id.nodeid);
+                }
+#else
+                nodeid = lapicid();
                 if (cpu_init_detected(nodeid)) {
                         asm volatile ("jmp __cpu_reset");
                 }
                 distinguish_cpu_resets(nodeid);
-                if (!boot_cpu()) {
-                        stop_this_cpu();
-                }       
-        }               
-                        
+#endif
+
+                if (!boot_cpu()
+#if CONFIG_LOGICAL_CPUS==1 
+                        || (id.coreid != 0)
+#endif
+                ) {
+                        stop_this_cpu(); 
+                }
+        }
+
         w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
         uart_init();    
         console_init(); 
                 
         /* Halt if there was a built in self test failure */
-//      report_bist_failure(bist);
+//        report_bist_failure(bist);
 
         setup_s2881_resource_map();
         needs_reset = setup_coherent_ht_domain();
-        needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0xc0);
+#if CONFIG_LOGICAL_CPUS==1
+        start_other_cores();
+#endif
+        // automatically set that for you, but you might meet tight space
+        needs_reset |= ht_setup_chains_x();
         if (needs_reset) {
                 print_info("ht reset -\r\n");
                 soft_reset();
         }
 	
-#if 0
-	print_pci_devices();
-#endif
 	enable_smbus();
-#if 0
-	dump_spd_registers(&cpu[0]);
-#endif
 	memreset_setup();
 	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
 
-#if 0
-	dump_pci_devices();
-#endif
-#if 0
-	dump_pci_device(PCI_DEV(0, 0x18, 1));
-#endif
-
-	/* Check all of memory */
-#if 0
-	msr_t msr;
-	msr = rdmsr(TOP_MEM2);
-	print_debug("TOP_MEM2: ");
-	print_debug_hex32(msr.hi);
-	print_debug_hex32(msr.lo);
-	print_debug("\r\n");
-#endif
-/*
-#if  0
-	ram_check(0x00000000, msr.lo+(msr.hi<<32));
-#else
-#if 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/s2881/cmos.layout b/src/mainboard/tyan/s2881/cmos.layout
index ea027282c4..c1f3d75316 100644
--- a/src/mainboard/tyan/s2881/cmos.layout
+++ b/src/mainboard/tyan/s2881/cmos.layout
@@ -32,6 +32,7 @@ entries
 395          1       e       1        hw_scrubber
 396          1       e       1        interleave_chip_selects
 397          2       e       8        max_mem_clock
+399	     1	     e	     2	      dual_core
 400          1       e       1        power_on_after_fail
 412          4       e       6        debug_level
 416          4       e       7        boot_first
diff --git a/src/mainboard/tyan/s2881/failover.c b/src/mainboard/tyan/s2881/failover.c
index 780b3052eb..a993aedb86 100644
--- a/src/mainboard/tyan/s2881/failover.c
+++ b/src/mainboard/tyan/s2881/failover.c
@@ -11,16 +11,30 @@
 #include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 
+#if CONFIG_LOGICAL_CPUS==1
+#include "cpu/amd/dualcore/dualcore_id.c"
+#endif  
+        
+                
 static unsigned long main(unsigned long bist)
-{
-	unsigned nodeid;
-	/* Make cerain my local apic is useable */
-	enable_lapic();
-
-	nodeid = lapicid() & 0xf;
-
-	/* Is this a cpu only reset? */
-	if (cpu_init_detected(nodeid)) {
+{       
+#if CONFIG_LOGICAL_CPUS==1
+        struct node_core_id id;
+#else   
+        unsigned nodeid;
+#endif          
+        /* Make cerain my local apic is useable */
+        enable_lapic();
+        
+#if CONFIG_LOGICAL_CPUS==1
+        id = get_node_core_id_x();
+        /* Is this a cpu only reset? */
+        if (cpu_init_detected(id.nodeid)) {
+#else
+        nodeid = lapicid();
+        /* Is this a cpu only reset? */
+        if (cpu_init_detected(nodeid)) {
+#endif
 		if (last_boot_normal()) {
 			goto normal_image;
 		} else {
diff --git a/src/mainboard/tyan/s2881/mptable.c b/src/mainboard/tyan/s2881/mptable.c
index 67c19c8e35..06f1301ee5 100644
--- a/src/mainboard/tyan/s2881/mptable.c
+++ b/src/mainboard/tyan/s2881/mptable.c
@@ -3,6 +3,9 @@
 #include <device/pci.h>
 #include <string.h>
 #include <stdint.h>
+#if CONFIG_LOGICAL_CPUS==1
+#include <cpu/amd/dualcore.h>
+#endif
 
 void *smp_write_config_table(void *v)
 {
@@ -16,6 +19,10 @@ void *smp_write_config_table(void *v)
         unsigned char bus_8131_1;
         unsigned char bus_8131_2;
         unsigned char bus_8111_1;
+        unsigned apicid_base;
+        unsigned apicid_8111;
+        unsigned apicid_8131_1;
+        unsigned apicid_8131_2;
   
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
         memset(mc, 0, sizeof(*mc));
@@ -86,7 +93,16 @@ void *smp_write_config_table(void *v)
 
 	
 /*I/O APICs:	APIC ID	Version	State		Address*/
-	smp_write_ioapic(mc, 2, 0x11, 0xfec00000);
+#if CONFIG_LOGICAL_CPUS
+	apicid_base = get_apicid_base(3);
+#else
+        apicid_base = CONFIG_MAX_PHYSICAL_CPUS; 
+#endif
+        apicid_8111 = apicid_base+0; 
+        apicid_8131_1 = apicid_base+1;
+        apicid_8131_2 = apicid_base+2;
+
+	smp_write_ioapic(mc, apicid_8111, 0x11, 0xfec00000);
         {
                 device_t dev;
                 struct resource *res;
@@ -94,63 +110,63 @@ void *smp_write_config_table(void *v)
                 if (dev) {
                         res = find_resource(dev, PCI_BASE_ADDRESS_0);
                         if (res) {
-                                smp_write_ioapic(mc, 0x03, 0x11, res->base);
+                                smp_write_ioapic(mc, apicid_8131_1, 0x11, res->base);
                         }
                 }
                 dev = dev_find_slot(1, PCI_DEVFN(0x2,1));
                 if (dev) {
                         res = find_resource(dev, PCI_BASE_ADDRESS_0);
                         if (res) {
-                                smp_write_ioapic(mc, 0x04, 0x11, res->base);
+                                smp_write_ioapic(mc, apicid_8131_2, 0x11, res->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, bus_isa, 0x0, 0x2, 0x0);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x1, 0x2, 0x1);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, 0x2, 0x2);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x3, 0x2, 0x3);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x4, 0x2, 0x4);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x6, 0x2, 0x6);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x7, 0x2, 0x7);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x8, 0x2, 0x8);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xc, 0x2, 0xc);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xd, 0x2, 0xd);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xe, 0x2, 0xe);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, 0x2, 0xf);
+*/	smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_8111, 0x0);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x1, apicid_8111, 0x1);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_8111, 0x2);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x3, apicid_8111, 0x3);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x4, apicid_8111, 0x4);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x6, apicid_8111, 0x6);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x7, apicid_8111, 0x7);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x8, apicid_8111, 0x8);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xc, apicid_8111, 0xc);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xd, apicid_8111, 0xd);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xe, apicid_8111, 0xe);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid_8111, 0xf);
 	
 //8111 LPC ????
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 1, (4<<2)|0, 0x2, 0x13);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 1, (4<<2)|0, apicid_8111, 0x13);
 
 //On Board AMD USB ???
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (0<<2)|3, 0x2, 0x13);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (0<<2)|3, apicid_8111, 0x13);
 
 //On Board ATI Display Adapter
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (6<<2)|0, 0x2, 0x12);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (6<<2)|0, apicid_8111, 0x12);
 
 //On Board SI Serial ATA
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (5<<2)|0, 0x2, 0x11);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (5<<2)|0, apicid_8111, 0x11);
 
 //Slot 3 PCIX 100/66
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|0, 0x3, 0x3);
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|1, 0x3, 0x0);
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|2, 0x3, 0x1);//
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|3, 0x3, 0x2);//
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|0, apicid_8131_1, 0x3);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|1, apicid_8131_1, 0x0);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|2, apicid_8131_1, 0x1);//
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|3, apicid_8131_1, 0x2);//
 
 
 //On Board NIC and adaptec scsi
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (9<<2)|0, 0x3, 0x0);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (9<<2)|1, 0x3, 0x1);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|0, 0x3, 0x0);
-	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|1, 0x3, 0x1);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (9<<2)|0, apicid_8131_1, 0x0);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (9<<2)|1, apicid_8131_1, 0x1);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|0, apicid_8131_1, 0x0);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|1, apicid_8131_1, 0x1);
 
 //Slot 1 PCI-X 133/100/66
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|0, 0x4, 0x0);
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|1, 0x4, 0x1);
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|2, 0x4, 0x2); //
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|3, 0x4, 0x3); //
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|0, apicid_8131_2, 0x0);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|1, apicid_8131_2, 0x1);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|2, apicid_8131_2, 0x2); //
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|3, apicid_8131_2, 0x3); //
 
 
 /*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
diff --git a/src/mainboard/tyan/s2881/resourcemap.c b/src/mainboard/tyan/s2881/resourcemap.c
index 7119c4a557..22723eafad 100644
--- a/src/mainboard/tyan/s2881/resourcemap.c
+++ b/src/mainboard/tyan/s2881/resourcemap.c
@@ -252,8 +252,8 @@ static void setup_s2881_resource_map(void)
 	 * [31:24] Bus Number Limit i
 	 *	   This field defines the highest bus number in configuration regin i
 	 */
-	PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0xff000203,
-	PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x00000000,
+//	PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0xff000203,
+//	PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x00000000,
 	PCI_ADDR(0, 0x18, 1, 0xE8), 0x0000FC88, 0x00000000,
 	PCI_ADDR(0, 0x18, 1, 0xEC), 0x0000FC88, 0x00000000,
 	};