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authorYinghai Lu <yinghailu@gmail.com>2004-10-20 05:07:16 +0000
committerYinghai Lu <yinghailu@gmail.com>2004-10-20 05:07:16 +0000
commit6a61d6a4ae26d02844bf8043525d89b0ef9e0351 (patch)
treeffe2c7e2680ccb73502fe4129b9727051792dadb /src/mainboard/tyan/s4880/auto.c
parentabed01d81d0c55848232a9ebd9bb4c55d036f45d (diff)
Tyan update to work with new CPU Config
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1693 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/tyan/s4880/auto.c')
-rw-r--r--src/mainboard/tyan/s4880/auto.c81
1 files changed, 63 insertions, 18 deletions
diff --git a/src/mainboard/tyan/s4880/auto.c b/src/mainboard/tyan/s4880/auto.c
index d433e6083d..b1a8c79fe3 100644
--- a/src/mainboard/tyan/s4880/auto.c
+++ b/src/mainboard/tyan/s4880/auto.c
@@ -1,10 +1,12 @@
#define ASSEMBLY 1
+
#include <stdint.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
-#include <arch/smp/lapic.h>
+#include <cpu/x86/lapic.h>
+#include <arch/cpu.h>
#include "option_table.h"
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
@@ -13,13 +15,15 @@
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
-#include "cpu/k8/apic_timer.c"
+#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"
-#include "cpu/p6/boot_cpu.c"
+#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "northbridge/amd/amdk8/debug.c"
#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"
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
@@ -28,7 +32,7 @@ static void hard_reset(void)
set_bios_reset();
/* enable cf9 */
- pci_write_config8(PCI_DEV(1, 0x04, 3), 0x41, 0xf1);
+ pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1);
/* reset */
outb(0x0e, 0x0cf9);
}
@@ -36,9 +40,14 @@ static void hard_reset(void)
static void soft_reset(void)
{
set_bios_reset();
- pci_write_config8(PCI_DEV(1, 0x04, 0), 0x47, 1);
+ 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)
{
@@ -85,6 +94,23 @@ static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
*/
uint32_t ret=0x00010101; /* default row entry */
+/*
+ (L1) (L2)
+ CPU3-------------CPU1
+ (L0)| |(L0)
+ | |
+ | |
+ | |
+ | |
+ (L0)| |(L0)
+ CPU2-------------CPU0---------8131----------8111
+ (L2) (L1) (L2)
+*/
+
+ /* Link0 of CPU0 to Link0 of CPU1 */
+ /* Link1 of CPU0 to Link2 of CPU2 */
+ /* Link2 of CPU1 to Link1 of CPU3 */
+ /* Link0 of CPU2 to Link0 of CPU3 */
static const unsigned int rows_4p[4][4] = {
{ 0x00070101, 0x00010202, 0x00030404, 0x00010204 },
@@ -121,6 +147,7 @@ static inline int spd_read_byte(unsigned device, unsigned address)
return smbus_read_byte(device, address);
}
+#include "northbridge/amd/amdk8/setup_resource_map.c"
#include "northbridge/amd/amdk8/raminit.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
@@ -146,7 +173,7 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#define DIMM2 0x52
#define DIMM3 0x53
-static void main(void)
+static void main(unsigned long bist)
{
static const struct mem_controller cpu[] = {
#if FIRST_CPU
@@ -200,21 +227,39 @@ static void main(void)
};
int i;
int needs_reset;
- enable_lapic();
- init_timer();
- if (cpu_init_detected()) {
- asm("jmp __cpu_reset");
- }
- distinguish_cpu_resets();
- if (!boot_cpu()) {
- stop_this_cpu();
- }
+
+ if (bist == 0) {
+ /* Skip this if there was a built in self test failure */
+ amd_early_mtrr_init();
+ enable_lapic();
+ init_timer();
+
+ if (cpu_init_detected()) {
+#if 0
+ asm volatile ("jmp __cpu_reset");
+#else
+ /* cpu reset also reset the memtroller ????
+ need soft_reset to reset all except keep HT link freq and width */
+ distinguish_cpu_resets();
+ soft2_reset();
+#endif
+ }
+ distinguish_cpu_resets();
+ if (!boot_cpu()) {
+ stop_this_cpu();
+ }
+ }
+
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
- uart_init();
- console_init();
+ uart_init();
+ console_init();
+
+ /* Halt if there was a built in self test failure */
+// report_bist_failure(bist);
+
setup_s4880_resource_map();
needs_reset = setup_coherent_ht_domain();
- needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0x80);
+ needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0xc0);
if (needs_reset) {
print_info("ht reset -\r\n");
soft_reset();