| #include <stdint.h> |
| #include <string.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 <pc80/mc146818rtc.h> |
| #include <console/console.h> |
| #include <lib.h> |
| #include <spd.h> |
| #include <cpu/amd/model_fxx_rev.h> |
| #include "northbridge/amd/amdk8/incoherent_ht.c" |
| #include "southbridge/nvidia/ck804/early_smbus.h" |
| #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/early_serial.c" |
| #include "cpu/x86/mtrr/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 memreset_setup(void) { } |
| static void memreset(int controllers, const struct mem_controller *ctrl) { } |
| static void activate_spd_rom(const struct mem_controller *ctrl) { } |
| |
| static inline int spd_read_byte(unsigned device, unsigned address) |
| { |
| return smbus_read_byte(device, address); |
| } |
| |
| #include "northbridge/amd/amdk8/raminit.c" |
| #include "northbridge/amd/amdk8/coherent_ht.c" |
| #include "lib/generic_sdram.c" |
| #include "resourcemap.c" |
| #include "cpu/amd/dualcore/dualcore.c" |
| #include "southbridge/nvidia/ck804/early_setup_ss.h" |
| #include "southbridge/nvidia/ck804/early_setup.c" |
| #include "cpu/amd/car/post_cache_as_ram.c" |
| #include "cpu/amd/model_fxx/init_cpus.c" |
| #include "northbridge/amd/amdk8/early_ht.c" |
| |
| static void sio_setup(void) |
| { |
| uint32_t dword; |
| uint8_t byte; |
| |
| /* subject decoding*/ |
| byte = pci_read_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b); |
| byte |= 0x20; |
| pci_write_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b, byte); |
| |
| /* LPC Positive Decode 0 */ |
| dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0); |
| /* Serial 0, Serial 1 */ |
| dword |= (1<<0) | (1<<1); |
| pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0, dword); |
| |
| #if 1 |
| /* s2891 has onboard LPC port 80 */ |
| /*Hope I can enable port 80 here |
| It will decode port 80 to LPC, If you are using PCI post code you can not do this */ |
| dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa4); |
| dword |= (1<<16); |
| pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa4, dword); |
| #endif |
| } |
| |
| void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| { |
| static const uint16_t spd_addr [] = { |
| DIMM0, DIMM2, 0, 0, |
| DIMM1, DIMM3, 0, 0, |
| #if CONFIG_MAX_PHYSICAL_CPUS > 1 |
| DIMM4, DIMM6, 0, 0, |
| DIMM5, DIMM7, 0, 0, |
| #endif |
| }; |
| |
| int needs_reset; |
| unsigned bsp_apicid = 0, nodes; |
| struct mem_controller ctrl[8]; |
| |
| if (!cpu_init_detectedx && boot_cpu()) { |
| /* Nothing special needs to be done to find bus 0 */ |
| /* Allow the HT devices to be found */ |
| enumerate_ht_chain(); |
| sio_setup(); |
| } |
| |
| if (bist == 0) |
| bsp_apicid = init_cpus(cpu_init_detectedx); |
| |
| // post_code(0x32); |
| |
| w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| console_init(); |
| |
| /* Halt if there was a built in self test failure */ |
| report_bist_failure(bist); |
| |
| setup_s2891_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(); |
| |
| wait_all_core0_started(); |
| #if CONFIG_LOGICAL_CPUS==1 |
| // It is said that we should start core1 after all core0 launched |
| start_other_cores(); |
| wait_all_other_cores_started(bsp_apicid); |
| #endif |
| |
| needs_reset |= ht_setup_chains_x(); |
| needs_reset |= ck804_early_setup_x(); |
| if (needs_reset) { |
| printk(BIOS_INFO, "ht reset -\n"); |
| soft_reset(); |
| } |
| |
| allow_all_aps_stop(bsp_apicid); |
| |
| nodes = get_nodes(); |
| //It's the time to set ctrl now; |
| fill_mem_ctrl(nodes, ctrl, spd_addr); |
| |
| enable_smbus(); |
| #if 0 |
| dump_spd_registers(&cpu[0]); |
| dump_smbus_registers(); |
| #endif |
| |
| memreset_setup(); |
| sdram_initialize(nodes, ctrl); |
| |
| #if 0 |
| print_pci_devices(); |
| dump_pci_devices(); |
| #endif |
| |
| post_cache_as_ram(); |
| } |