diff options
author | Yinghai Lu <yinghailu@gmail.com> | 2004-10-20 05:07:16 +0000 |
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committer | Yinghai Lu <yinghailu@gmail.com> | 2004-10-20 05:07:16 +0000 |
commit | 6a61d6a4ae26d02844bf8043525d89b0ef9e0351 (patch) | |
tree | ffe2c7e2680ccb73502fe4129b9727051792dadb /src/mainboard/tyan/s4880/auto.c | |
parent | abed01d81d0c55848232a9ebd9bb4c55d036f45d (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.c | 81 |
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(); |