diff options
Diffstat (limited to 'src/mainboard/tyan/s2892/auto.c')
| -rw-r--r-- | src/mainboard/tyan/s2892/auto.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/mainboard/tyan/s2892/auto.c b/src/mainboard/tyan/s2892/auto.c new file mode 100644 index 0000000000..d2512e9f61 --- /dev/null +++ b/src/mainboard/tyan/s2892/auto.c @@ -0,0 +1,200 @@ +#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 <cpu/x86/lapic.h> +#include "option_table.h" +#include "pc80/mc146818rtc_early.c" +#include "pc80/serial.c" +#include "arch/i386/lib/console.c" +#include "ram/ramtest.c" + +#include "northbridge/amd/amdk8/cpu_rev.c" +#define K8_HT_FREQ_1G_SUPPORT 1 +#include "northbridge/amd/amdk8/incoherent_ht.c" +#include "southbridge/nvidia/ck804/ck804_early_smbus.c" +#include "northbridge/amd/amdk8/raminit.h" +#include "cpu/amd/model_fxx/apic_timer.c" +#include "lib/delay.c" +#include "cpu/x86/lapic/boot_cpu.c" +#include "northbridge/amd/amdk8/reset_test.c" +#include "northbridge/amd/amdk8/debug.c" +#include "superio/winbond/w83627hf/w83627hf_early_serial.c" + +#include "cpu/amd/mtrr/amd_earlymtrr.c" +#include "cpu/x86/bist.h" + +#include "northbridge/amd/amdk8/setup_resource_map.c" + +#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) +{ +} + +static void memreset(int controllers, const struct mem_controller *ctrl) +{ +} + +static inline void activate_spd_rom(const struct mem_controller *ctrl) +{ + /* nothing to do */ +} + +static inline int spd_read_byte(unsigned device, unsigned address) +{ + return smbus_read_byte(device, address); +} + +#define K8_4RANK_DIMM_SUPPORT 1 +#include "northbridge/amd/amdk8/raminit.c" +#include "northbridge/amd/amdk8/coherent_ht.c" +#include "sdram/generic_sdram.c" + + /* 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) + +#define CK804_NUM 1 +#include "southbridge/nvidia/ck804/ck804_early_setup_ss.h" +//set GPIO to input mode +#define CK804_MB_SETUP \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+15, ~(0xff), ((0<<4)|(0<<2)|(0<<0)),/* M8,GPIO16, PCIXA_PRSNT2_L*/ \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+44, ~(0xff), ((0<<4)|(0<<2)|(0<<0)),/* P5,GPIO45, PCIXA_PRSNT1_L*/ \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+16, ~(0xff), ((0<<4)|(0<<2)|(0<<0)),/* K4,GPIO17, PCIXB_PRSNT1_L*/ \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+45, ~(0xff), ((0<<4)|(0<<2)|(0<<0)),/* P7,GPIO46, PCIXB_PRSNT2_L*/ \ + +#include "southbridge/nvidia/ck804/ck804_early_setup.c" + + +static void main(unsigned long bist) +{ + static const struct mem_controller cpu[] = { +#if FIRST_CPU + { + .node_id = 0, + .f0 = PCI_DEV(0, 0x18, 0), + .f1 = PCI_DEV(0, 0x18, 1), + .f2 = PCI_DEV(0, 0x18, 2), + .f3 = PCI_DEV(0, 0x18, 3), + .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 }, + .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 }, + }, +#endif +#if SECOND_CPU + { + .node_id = 1, + .f0 = PCI_DEV(0, 0x19, 0), + .f1 = PCI_DEV(0, 0x19, 1), + .f2 = PCI_DEV(0, 0x19, 2), + .f3 = PCI_DEV(0, 0x19, 3), + .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 }, + .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 }, + }, +#endif + }; + + int needs_reset; +#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(); + + +#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); +#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); + + setup_s2892_resource_map(); + + needs_reset = setup_coherent_ht_domain(); + +#if CONFIG_LOGICAL_CPUS==1 + start_other_cores(); +#endif + needs_reset |= ht_setup_chains_x(); + + needs_reset |= ck804_early_setup_x(); + + if (needs_reset) { + print_info("ht reset -\r\n"); + soft_reset(); + } + + enable_smbus(); + + memreset_setup(); + sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); + +} |