get_bus_cong using sysconf instead

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2442 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

7 files changed, 83 insertions, 34 deletions

diff --git a/src/mainboard/tyan/s2881/Options.lb b/src/mainboard/tyan/s2881/Options.lb
index b1e5022c31..7d39b92fb5 100644
--- a/src/mainboard/tyan/s2881/Options.lb
+++ b/src/mainboard/tyan/s2881/Options.lb
@@ -54,6 +54,11 @@ uses CONFIG_CONSOLE_VGA
 uses CONFIG_PCI_ROM_RUN
 uses HW_MEM_HOLE_SIZEK
 
+uses HT_CHAIN_UNITID_BASE
+uses HT_CHAIN_END_UNITID_BASE
+uses SB_HT_CHAIN_ON_BUS0
+uses SB_HT_CHAIN_UNITID_OFFSET_ONLY
+
 uses USE_DCACHE_RAM
 uses DCACHE_RAM_BASE
 uses DCACHE_RAM_SIZE
@@ -121,6 +126,18 @@ default CONFIG_LOGICAL_CPUS=1
 #CHIP_NAME ?
 default CONFIG_CHIP_NAME=1
 
+##HT Unit ID offset, default is 1, the typical one
+default HT_CHAIN_UNITID_BASE=0x0a
+
+##real SB Unit ID, default is 0x20, mean dont touch it at last
+default HT_CHAIN_END_UNITID_BASE=0x06
+
+#make the SB HT chain on bus 0, default is not (0)
+default SB_HT_CHAIN_ON_BUS0=0
+
+##only offset for SB chain?, default is yes(1)
+#default SB_HT_CHAIN_UNITID_OFFSET_ONLY=0
+
 #1G memory hole
 default HW_MEM_HOLE_SIZEK=0x100000
 
diff --git a/src/mainboard/tyan/s2881/auto.c b/src/mainboard/tyan/s2881/auto.c
index 87d5748514..eb1e382ee3 100644
--- a/src/mainboard/tyan/s2881/auto.c
+++ b/src/mainboard/tyan/s2881/auto.c
@@ -20,7 +20,7 @@
 #include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
-#include <cpu/amd/model_fxx_rev.h>
+#include "northbridge/amd/amdk8/cpu_rev.c"
 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
 #include "cpu/amd/mtrr/amd_earlymtrr.c"
 #include "cpu/x86/bist.h"
diff --git a/src/mainboard/tyan/s2881/cache_as_ram_auto.c b/src/mainboard/tyan/s2881/cache_as_ram_auto.c
index 50c543592b..1ced1c970d 100644
--- a/src/mainboard/tyan/s2881/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2881/cache_as_ram_auto.c
@@ -1,7 +1,7 @@
 #define ASSEMBLY 1
 #define __ROMCC__
 
-#define K8_4RANK_DIMM_SUPPORT 1
+#define QRANK_DIMM_SUPPORT 1
 
 #if CONFIG_LOGICAL_CPUS==1
 #define SET_NB_CFG_54 1
@@ -19,7 +19,19 @@
 #include "arch/i386/lib/console.c"
 #include "ram/ramtest.c"
 
+#if 0
+static void post_code(uint8_t value) {
+#if 1
+        int i;
+        for(i=0;i<0x80000;i++) {
+                outb(value, 0x80);
+        }
+#endif
+}
+#endif
+
 #include <cpu/amd/model_fxx_rev.h>
+
 #include "northbridge/amd/amdk8/incoherent_ht.c"
 #include "southbridge/amd/amd8111/amd8111_early_smbus.c"
 #include "northbridge/amd/amdk8/raminit.h"
@@ -113,9 +125,11 @@ void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
 
         enumerate_ht_chain();
 
+        /* Setup the ck804 */
         amd8111_enable_rom();
 
         /* Is this a deliberate reset by the bios */
+//        post_code(0x22);
         if (bios_reset_detected() && last_boot_normal_x) {
                 goto normal_image;
         }
@@ -127,12 +141,14 @@ void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
                 goto fallback_image;
         }
  normal_image:
+//        post_code(0x23);
         __asm__ volatile ("jmp __normal_image"
                 : /* outputs */
                 : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
                 );
 
  fallback_image:
+//        post_code(0x25);
 	;
 }
 #endif
@@ -170,6 +186,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
                 bsp_apicid = init_cpus(cpu_init_detectedx);
         }
 
+//	post_code(0x32);
 	
  	w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
         uart_init();
@@ -179,6 +196,10 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	report_bist_failure(bist);
 
         setup_s2881_resource_map();
+#if 0
+        dump_pci_device(PCI_DEV(0, 0x18, 0));
+	dump_pci_device(PCI_DEV(0, 0x19, 0));
+#endif
 
 	needs_reset = setup_coherent_ht_domain();
 
@@ -197,6 +218,12 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
        	}
 
 	enable_smbus();
+#if 0
+	dump_spd_registers(&cpu[0]);
+#endif
+#if 0
+	dump_smbus_registers();
+#endif
 
         allow_all_aps_stop(bsp_apicid);
 
@@ -207,6 +234,9 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
         memreset_setup();
         sdram_initialize(nodes, ctrl);
 
+#if 0
+	dump_pci_devices();
+#endif
 
 	post_cache_as_ram();
 }
diff --git a/src/mainboard/tyan/s2881/cmos.layout b/src/mainboard/tyan/s2881/cmos.layout
index 5eb88b9a5a..c1f3d75316 100644
--- a/src/mainboard/tyan/s2881/cmos.layout
+++ b/src/mainboard/tyan/s2881/cmos.layout
@@ -78,10 +78,10 @@ enumerations
 7     9     Fallback_HDD
 7     10    Fallback_Floppy
 #7     3     ROM
-8     0     DDR400
-8     1     DDR333
-8     2     DDR266
-8     3     DDR200
+8     0     200Mhz
+8     1     166Mhz
+8     2     133Mhz
+8     3     100Mhz
 9     0     off
 9     1     87.5%
 9     2     75.0%
diff --git a/src/mainboard/tyan/s2881/get_bus_conf.c b/src/mainboard/tyan/s2881/get_bus_conf.c
index 01fd2e1a5f..82de11317b 100644
--- a/src/mainboard/tyan/s2881/get_bus_conf.c
+++ b/src/mainboard/tyan/s2881/get_bus_conf.c
@@ -7,6 +7,8 @@
 #include <cpu/amd/dualcore.h>
 #endif
 
+#include <cpu/amd/amdk8_sysconf.h>
+
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
@@ -20,8 +22,7 @@ unsigned apicid_8111 ;
 unsigned apicid_8131_1;
 unsigned apicid_8131_2;
 
-unsigned sblk;
-unsigned pci1234[] = 
+unsigned pci1234x[] = 
 {        //Here you only need to set value in pci1234 for HT-IO that could be installed or not
 	 //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail
         0x0000ff0,
@@ -33,9 +34,7 @@ unsigned pci1234[] =
 //        0x0000ff0,
 //        0x0000ff0
 };
-unsigned hc_possible_num;
-unsigned sbdn;
-unsigned hcdn[] = 
+unsigned hcdnx[] = 
 { //HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most
 	0x20202020,
 //	0x20202020,
@@ -58,23 +57,28 @@ void get_bus_conf(void)
 	unsigned apicid_base;
 
         device_t dev;
+        int i;
 
-	if(get_bus_conf_done==1) return; //do it only once
+        if(get_bus_conf_done==1) return; //do it only once
 
-	get_bus_conf_done = 1;
+        get_bus_conf_done = 1;
 
-	hc_possible_num = sizeof(pci1234)/sizeof(pci1234[0]);	
-	
-	get_sblk_pci1234();
+        sysconf.hc_possible_num = sizeof(pci1234x)/sizeof(pci1234x[0]);
+        for(i=0;i<sysconf.hc_possible_num; i++) {
+                sysconf.pci1234[i] = pci1234x[i];
+                sysconf.hcdn[i] = hcdnx[i];
+        }
+
+        get_sblk_pci1234();
 	
-	sbdn = (hcdn[0] >> 8) & 0xff;
-	sbdn3 = hcdn[0] & 0xff;
+	sysconf.sbdn = (sysconf.hcdn[0] >> 8) & 0xff;
+	sbdn3 = sysconf.hcdn[0] & 0xff;
 
-	bus_8131_0 = (pci1234[0] >> 16) & 0xff;
+	bus_8131_0 = (sysconf.pci1234[0] >> 16) & 0xff;
 	bus_8111_0 = bus_8131_0;
 
                 /* 8111 */
-        dev = dev_find_slot(bus_8111_0, PCI_DEVFN(sbdn,0));
+        dev = dev_find_slot(bus_8111_0, PCI_DEVFN(sysconf.sbdn,0));
         if (dev) {
                 bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
 #if HT_CHAIN_END_UNITID_BASE >= HT_CHAIN_UNITID_BASE
@@ -91,11 +95,6 @@ void get_bus_conf(void)
         dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3,0));
         if (dev) {
                 bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if HT_CHAIN_END_UNITID_BASE < HT_CHAIN_UNITID_BASE
-                bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                bus_isa++;
-//              printk_debug("bus_isa=%d\n",bus_isa);
-#endif
         }
         else {
                 printk_debug("ERROR - could not find PCI %02x:01.0, using defaults\n", bus_8131_0);
@@ -105,6 +104,11 @@ void get_bus_conf(void)
         dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3+1,0));
         if (dev) {
                 bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+#if HT_CHAIN_END_UNITID_BASE < HT_CHAIN_UNITID_BASE
+                bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
+                bus_isa++;
+//              printk_debug("bus_isa=%d\n",bus_isa);
+#endif
         }
         else {
                 printk_debug("ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0);
diff --git a/src/mainboard/tyan/s2881/irq_tables.c b/src/mainboard/tyan/s2881/irq_tables.c
index ad4785b899..c428ec5dee 100644
--- a/src/mainboard/tyan/s2881/irq_tables.c
+++ b/src/mainboard/tyan/s2881/irq_tables.c
@@ -10,6 +10,8 @@
 #include <stdint.h>
 #include <arch/pirq_routing.h>
 
+#include <cpu/amd/amdk8_sysconf.h>
+
 static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus, uint8_t devfn, uint8_t link0, uint16_t bitmap0, 
 		uint8_t link1, uint16_t bitmap1, uint8_t link2, uint16_t bitmap2,uint8_t link3, uint16_t bitmap3,
 		uint8_t slot, uint8_t rfu)
@@ -34,8 +36,6 @@ extern  unsigned char bus_8131_2;
 extern  unsigned char bus_8111_0;
 extern  unsigned char bus_8111_1;
 
-extern  unsigned sbdn;
-extern  unsigned hcdn[];
 extern  unsigned sbdn3;
 
 extern void get_bus_conf(void);
@@ -67,7 +67,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
 	pirq->version  = PIRQ_VERSION;
 	
 	pirq->rtr_bus = bus_8111_0;
-	pirq->rtr_devfn = ((sbdn+1)<<3)|0;
+	pirq->rtr_devfn = ((sysconf.sbdn+1)<<3)|0;
 
 	pirq->exclusive_irqs = 0;
 	
@@ -81,7 +81,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
 	pirq_info = (void *) ( &pirq->checksum + 1);
 	slot_num = 0;
 //pci bridge
-	write_pirq_info(pirq_info, bus_8111_0, ((sbdn+1)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
+	write_pirq_info(pirq_info, bus_8111_0, ((sysconf.sbdn+1)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
 	pirq_info++; slot_num++;
 //pcix bridge
 //        write_pirq_info(pirq_info, bus_8131_0, (sbdn3<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
diff --git a/src/mainboard/tyan/s2881/mptable.c b/src/mainboard/tyan/s2881/mptable.c
index a2526c954f..e901416994 100644
--- a/src/mainboard/tyan/s2881/mptable.c
+++ b/src/mainboard/tyan/s2881/mptable.c
@@ -4,6 +4,8 @@
 #include <string.h>
 #include <stdint.h>
 
+#include <cpu/amd/amdk8_sysconf.h>
+
 extern  unsigned char bus_isa;
 extern  unsigned char bus_8131_0;
 extern  unsigned char bus_8131_1;
@@ -14,14 +16,10 @@ extern  unsigned apicid_8111;
 extern  unsigned apicid_8131_1;
 extern  unsigned apicid_8131_2;
 
-extern  unsigned sbdn;
-extern  unsigned hcdn[];
 extern  unsigned sbdn3;
 
 extern void get_bus_conf(void);
 
-
-
 void *smp_write_config_table(void *v)
 {
         static const char sig[4] = "PCMP";
@@ -100,7 +98,7 @@ void *smp_write_config_table(void *v)
 	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, bus_8111_0, ((sbdn+1)<<2)|0, apicid_8111, 0x13);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_0, ((sysconf.sbdn+1)<<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, apicid_8111, 0x13);