| #define ASSEMBLY 1 |
| #define __PRE_RAM__ |
| |
| #define RAMINIT_SYSINFO 1 |
| #define CACHE_AS_RAM_ADDRESS_DEBUG 0 |
| |
| #define SET_NB_CFG_54 1 |
| |
| //used by raminit |
| #define QRANK_DIMM_SUPPORT 1 |
| |
| //used by incoherent_ht |
| //#define K8_ALLOCATE_IO_RANGE 1 |
| |
| //used by init_cpus and fidvid |
| #define K8_SET_FIDVID 0 |
| //if we want to wait for core1 done before DQS training, set it to 0 |
| #define K8_SET_FIDVID_CORE0_ONLY 1 |
| |
| #if CONFIG_K8_REV_F_SUPPORT == 1 |
| #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0 |
| #endif |
| |
| #include <stdint.h> |
| #include <string.h> |
| #include <device/pci_def.h> |
| #include <device/pci_ids.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 <cpu/amd/model_fxx_rev.h> |
| #include "southbridge/amd/amd8111/amd8111_early_smbus.c" |
| #include "northbridge/amd/amdk8/raminit.h" |
| #include "cpu/amd/model_fxx/apic_timer.c" |
| |
| |
| #include "cpu/x86/lapic/boot_cpu.c" |
| #include "northbridge/amd/amdk8/reset_test.c" |
| |
| #include "cpu/x86/bist.h" |
| |
| #include "lib/delay.c" |
| |
| #include "northbridge/amd/amdk8/debug.c" |
| #include "cpu/amd/mtrr/amd_earlymtrr.c" |
| #include "superio/winbond/w83627hf/w83627hf_early_serial.c" |
| |
| #include "northbridge/amd/amdk8/setup_resource_map.c" |
| |
| #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) |
| |
| #include "southbridge/amd/amd8111/amd8111_early_ctrl.c" |
| |
| /* |
| * GPIO28 of 8111 will control H0_MEMRESET_L |
| * GPIO29 of 8111 will control H1_MEMRESET_L |
| */ |
| static void memreset_setup(void) |
| { |
| if (is_cpu_pre_c0()) { |
| /* Set the memreset low */ |
| outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28); |
| /* Ensure the BIOS has control of the memory lines */ |
| outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29); |
| } else { |
| /* Ensure the CPU has controll of the memory lines */ |
| outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29); |
| } |
| } |
| |
| static void memreset(int controllers, const struct mem_controller *ctrl) |
| { |
| if (is_cpu_pre_c0()) { |
| udelay(800); |
| /* Set memreset_high */ |
| outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28); |
| udelay(90); |
| } |
| } |
| |
| static inline 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/amdk8.h" |
| #include "northbridge/amd/amdk8/coherent_ht.c" |
| |
| #include "northbridge/amd/amdk8/incoherent_ht.c" |
| |
| #include "northbridge/amd/amdk8/raminit.c" |
| |
| #include "lib/generic_sdram.c" |
| #include "lib/ramtest.c" |
| |
| /* tyan does not want the default */ |
| #include "northbridge/amd/amdk8/resourcemap.c" |
| |
| #include "cpu/amd/dualcore/dualcore.c" |
| |
| #define DIMM0 0x50 |
| #define DIMM1 0x51 |
| #define DIMM2 0x52 |
| #define DIMM3 0x53 |
| #define DIMM4 0x54 |
| #define DIMM5 0x55 |
| #define DIMM6 0x56 |
| #define DIMM7 0x57 |
| |
| |
| #include "cpu/amd/car/copy_and_run.c" |
| #include "cpu/amd/car/post_cache_as_ram.c" |
| |
| #include "cpu/amd/model_fxx/init_cpus.c" |
| |
| #include "cpu/amd/model_fxx/fidvid.c" |
| |
| #include "southbridge/amd/amd8111/amd8111_enable_rom.c" |
| #include "northbridge/amd/amdk8/early_ht.c" |
| |
| void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| { |
| static const uint16_t spd_addr[] = { |
| //first node |
| DIMM0, DIMM2, 0, 0, |
| DIMM1, DIMM3, 0, 0, |
| #if CONFIG_MAX_PHYSICAL_CPUS > 1 |
| //second node |
| DIMM4, DIMM6, 0, 0, |
| DIMM5, DIMM7, 0, 0, |
| #endif |
| |
| }; |
| |
| struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); |
| |
| int needs_reset; int i; |
| unsigned bsp_apicid = 0; |
| |
| 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(); |
| |
| /* Setup the rom access for 4M */ |
| amd8111_enable_rom(); |
| } |
| |
| if (bist == 0) { |
| bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); |
| } |
| |
| w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| uart_init(); |
| console_init(); |
| |
| /* Halt if there was a built in self test failure */ |
| report_bist_failure(bist); |
| |
| print_debug("*sysinfo range: ["); print_debug_hex32(sysinfo); print_debug(","); print_debug_hex32((unsigned long)sysinfo+sizeof(struct sys_info)); print_debug(")\r\n"); |
| |
| setup_default_resource_map(); |
| |
| print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\r\n"); |
| |
| #if CONFIG_MEM_TRAIN_SEQ == 1 |
| set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram |
| #endif |
| setup_coherent_ht_domain(); // routing table and start other core0 |
| |
| wait_all_core0_started(); |
| #if CONFIG_LOGICAL_CPUS==1 |
| // It is said that we should start core1 after all core0 launched |
| /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain, |
| * So here need to make sure last core0 is started, esp for two way system, |
| * (there may be apic id conflicts in that case) |
| */ |
| start_other_cores(); |
| wait_all_other_cores_started(bsp_apicid); |
| #endif |
| |
| /* it will set up chains and store link pair for optimization later */ |
| ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn |
| |
| |
| #if K8_SET_FIDVID == 1 |
| |
| { |
| msr_t msr; |
| msr=rdmsr(0xc0010042); |
| print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n"); |
| |
| } |
| |
| enable_fid_change(); |
| |
| enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); |
| |
| init_fidvid_bsp(bsp_apicid); |
| |
| // show final fid and vid |
| { |
| msr_t msr; |
| msr=rdmsr(0xc0010042); |
| print_debug("end msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n"); |
| |
| } |
| #endif |
| |
| needs_reset = optimize_link_coherent_ht(); |
| needs_reset |= optimize_link_incoherent_ht(sysinfo); |
| |
| // fidvid change will issue one LDTSTOP and the HT change will be effective too |
| if (needs_reset) { |
| print_info("ht reset -\r\n"); |
| soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn); |
| } |
| |
| allow_all_aps_stop(bsp_apicid); |
| |
| //It's the time to set ctrl in sysinfo now; |
| fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); |
| |
| enable_smbus(); |
| |
| #if 0 |
| dump_smbus_registers(); |
| #endif |
| |
| memreset_setup(); |
| |
| //do we need apci timer, tsc...., only debug need it for better output |
| /* all ap stopped? */ |
| init_timer(); // Need to use TMICT to synconize FID/VID |
| sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); |
| |
| |
| #if 0 |
| dump_pci_devices(); |
| #endif |
| |
| post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now |
| |
| } |