| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007 AMD |
| * Written by Yinghai Lu <yinghailu@amd.com> for AMD. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #define ASSEMBLY 1 |
| #define __PRE_RAM__ |
| |
| #define RAMINIT_SYSINFO 1 |
| |
| #define FAM10_SCAN_PCI_BUS 0 |
| #define FAM10_ALLOCATE_IO_RANGE 1 |
| |
| #define QRANK_DIMM_SUPPORT 1 |
| |
| #if CONFIG_LOGICAL_CPUS==1 |
| #define SET_NB_CFG_54 1 |
| #endif |
| |
| #define FAM10_SET_FIDVID 1 |
| #define FAM10_SET_FIDVID_CORE_RANGE 0 |
| |
| #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" |
| |
| // for enable the FAN |
| #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c" |
| |
| static void post_code(u8 value) { |
| outb(value, 0x80); |
| } |
| |
| #if CONFIG_USE_FAILOVER_IMAGE==0 |
| #include "pc80/serial.c" |
| #include "arch/i386/lib/console.c" |
| #include "lib/ramtest.c" |
| |
| #include <cpu/amd/model_10xxx_rev.h> |
| |
| //#include "southbridge/nvidia/mcp55/mcp55_early_smbus.c" |
| #include "northbridge/amd/amdfam10/raminit.h" |
| #include "northbridge/amd/amdfam10/amdfam10.h" |
| |
| #endif |
| |
| #include "cpu/x86/lapic/boot_cpu.c" |
| #include "northbridge/amd/amdfam10/reset_test.c" |
| #include "superio/winbond/w83627hf/w83627hf_early_serial.c" |
| #include "superio/winbond/w83627hf/w83627hf_early_init.c" |
| |
| #if CONFIG_USE_FAILOVER_IMAGE==0 |
| |
| #include "cpu/x86/bist.h" |
| |
| #include "northbridge/amd/amdfam10/debug.c" |
| |
| #include "cpu/amd/mtrr/amd_earlymtrr.c" |
| |
| |
| #include "northbridge/amd/amdfam10/setup_resource_map.c" |
| |
| #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) |
| |
| #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c" |
| |
| 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); |
| } |
| |
| #include "northbridge/amd/amdfam10/amdfam10.h" |
| #include "northbridge/amd/amdht/ht_wrapper.c" |
| |
| #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c" |
| #include "northbridge/amd/amdfam10/raminit_amdmct.c" |
| #include "northbridge/amd/amdfam10/amdfam10_pci.c" |
| |
| #include "resourcemap.c" |
| |
| #include "cpu/amd/quadcore/quadcore.c" |
| |
| #define MCP55_NUM 1 |
| #define MCP55_USE_NIC 0 |
| #define MCP55_USE_AZA 0 |
| |
| #define MCP55_PCI_E_X_0 4 |
| |
| #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h" |
| #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c" |
| |
| #include "cpu/amd/car/copy_and_run.c" |
| |
| #include "cpu/amd/car/post_cache_as_ram.c" |
| |
| #include "cpu/amd/model_10xxx/init_cpus.c" |
| |
| #include "cpu/amd/model_10xxx/fidvid.c" |
| |
| #endif |
| |
| #if ((CONFIG_HAVE_FAILOVER_BOOT==1) && (CONFIG_USE_FAILOVER_IMAGE == 1)) || ((CONFIG_HAVE_FAILOVER_BOOT==0) && (CONFIG_USE_FALLBACK_IMAGE == 1)) |
| |
| #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c" |
| #include "northbridge/amd/amdfam10/early_ht.c" |
| |
| |
| static void sio_setup(void) |
| { |
| |
| unsigned value; |
| uint32_t dword; |
| uint8_t byte; |
| enable_smbus(); |
| // smbusx_write_byte(1, (0x58>>1), 0, 0x80); /* select bank0 */ |
| smbusx_write_byte(1, (0x58>>1), 0xb1, 0xff); /* set FAN ctrl to DC mode */ |
| |
| byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b); |
| byte |= 0x20; |
| pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte); |
| |
| dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0); |
| dword |= (1<<0); |
| pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword); |
| |
| dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4); |
| dword |= (1<<16); |
| pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4, dword); |
| |
| } |
| |
| void failover_process(unsigned long bist, unsigned long cpu_init_detectedx) |
| { |
| unsigned last_boot_normal_x = last_boot_normal(); |
| |
| /* Is this a cpu only reset? or Is this a secondary cpu? */ |
| if ((cpu_init_detectedx) || (!boot_cpu())) { |
| if (last_boot_normal_x) { |
| goto normal_image; |
| } else { |
| goto fallback_image; |
| } |
| } |
| |
| /* Nothing special needs to be done to find bus 0 */ |
| /* Allow the HT devices to be found */ |
| |
| set_bsp_node_CHtExtNodeCfgEn(); |
| enumerate_ht_chain(); |
| |
| sio_setup(); |
| |
| /* Setup the mcp55 */ |
| mcp55_enable_rom(); |
| |
| /* Is this a deliberate reset by the bios */ |
| if (bios_reset_detected() && last_boot_normal_x) { |
| goto normal_image; |
| } |
| /* This is the primary cpu how should I boot? */ |
| else if (do_normal_boot()) { |
| goto normal_image; |
| } |
| else { |
| goto fallback_image; |
| } |
| normal_image: |
| __asm__ volatile ("jmp __normal_image" |
| : /* outputs */ |
| : "a" (bist), "b" (cpu_init_detectedx) /* inputs */ |
| ); |
| |
| fallback_image: |
| #if CONFIG_HAVE_FAILOVER_BOOT==1 |
| __asm__ volatile ("jmp __fallback_image" |
| : /* outputs */ |
| : "a" (bist), "b" (cpu_init_detectedx) /* inputs */ |
| ) |
| #endif |
| ; |
| } |
| #endif |
| void real_main(unsigned long bist, unsigned long cpu_init_detectedx); |
| |
| void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| { |
| #if CONFIG_HAVE_FAILOVER_BOOT==1 |
| #if CONFIG_USE_FAILOVER_IMAGE==1 |
| failover_process(bist, cpu_init_detectedx); |
| #else |
| real_main(bist, cpu_init_detectedx); |
| #endif |
| #else |
| #if CONFIG_USE_FALLBACK_IMAGE == 1 |
| failover_process(bist, cpu_init_detectedx); |
| #endif |
| real_main(bist, cpu_init_detectedx); |
| #endif |
| } |
| |
| #if CONFIG_USE_FAILOVER_IMAGE==0 |
| #include "spd_addr.h" |
| #include "cpu/amd/microcode/microcode.c" |
| #include "cpu/amd/model_10xxx/update_microcode.c" |
| |
| void real_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| { |
| struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); |
| |
| u32 bsp_apicid = 0; |
| u32 val; |
| u32 wants_reset; |
| msr_t msr; |
| |
| post_code(0x30); |
| |
| if (bist == 0) { |
| bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); |
| } |
| |
| post_code(0x32); |
| |
| pnp_enter_ext_func_mode(SERIAL_DEV); |
| pnp_write_config(SERIAL_DEV, 0x24, 0x84 | (1 << 6)); |
| w83627hf_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| pnp_exit_ext_func_mode(SERIAL_DEV); |
| |
| uart_init(); |
| console_init(); |
| printk_debug("\n"); |
| |
| |
| /* Halt if there was a built in self test failure */ |
| report_bist_failure(bist); |
| |
| val = cpuid_eax(1); |
| printk_debug("BSP Family_Model: %08x \n", val); |
| printk_debug("*sysinfo range: ["); print_debug_hex32((u32)sysinfo); print_debug(","); print_debug_hex32((u32)sysinfo+sizeof(struct sys_info)); print_debug("]\n"); |
| printk_debug("bsp_apicid = %02x \n", bsp_apicid); |
| printk_debug("cpu_init_detectedx = %08x \n", cpu_init_detectedx); |
| |
| /* Setup sysinfo defaults */ |
| set_sysinfo_in_ram(0); |
| |
| update_microcode(val); |
| post_code(0x33); |
| |
| cpuSetAMDMSR(); |
| post_code(0x34); |
| |
| amd_ht_init(sysinfo); |
| post_code(0x35); |
| |
| /* Setup nodes PCI space and start core 0 AP init. */ |
| finalize_node_setup(sysinfo); |
| |
| /* Setup any mainboard PCI settings etc. */ |
| setup_mb_resource_map(); |
| post_code(0x36); |
| |
| /* wait for all the APs core0 started by finalize_node_setup. */ |
| /* FIXME: A bunch of cores are going to start output to serial at once. |
| * It would be nice to fixup prink spinlocks for ROM XIP mode. |
| * I think it could be done by putting the spinlock flag in the cache |
| * of the BSP located right after sysinfo. |
| */ |
| |
| wait_all_core0_started(); |
| #if CONFIG_LOGICAL_CPUS==1 |
| /* Core0 on each node is configured. Now setup any additional cores. */ |
| printk_debug("start_other_cores()\n"); |
| start_other_cores(); |
| post_code(0x37); |
| wait_all_other_cores_started(bsp_apicid); |
| #endif |
| |
| post_code(0x38); |
| |
| #if FAM10_SET_FIDVID == 1 |
| msr = rdmsr(0xc0010071); |
| printk_debug("\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo); |
| |
| /* FIXME: The sb fid change may survive the warm reset and only |
| * need to be done once.*/ |
| |
| enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); |
| post_code(0x39); |
| |
| if (!warm_reset_detect(0)) { // BSP is node 0 |
| init_fidvid_bsp(bsp_apicid, sysinfo->nodes); |
| } else { |
| init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0 |
| } |
| |
| post_code(0x3A); |
| |
| /* show final fid and vid */ |
| msr=rdmsr(0xc0010071); |
| printk_debug("End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo); |
| #endif |
| |
| wants_reset = mcp55_early_setup_x(); |
| |
| /* Reset for HT, FIDVID, PLL and errata changes to take affect. */ |
| if (!warm_reset_detect(0)) { |
| print_info("...WARM RESET...\n\n\n"); |
| soft_reset(); |
| die("After soft_reset_x - shouldn't see this message!!!\n"); |
| } |
| |
| if (wants_reset) |
| printk_debug("mcp55_early_setup_x wanted additional reset!\n"); |
| |
| post_code(0x3B); |
| |
| /* It's the time to set ctrl in sysinfo now; */ |
| printk_debug("fill_mem_ctrl()\n"); |
| fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); |
| |
| post_code(0x3D); |
| |
| //printk_debug("enable_smbus()\n"); |
| // enable_smbus(); /* enable in sio_setup */ |
| |
| post_code(0x3E); |
| |
| memreset_setup(); |
| |
| post_code(0x40); |
| |
| |
| printk_debug("raminit_amdmct()\n"); |
| raminit_amdmct(sysinfo); |
| post_code(0x41); |
| |
| // printk_debug("\n*** Yes, the copy/decompress is taking a while, FIXME!\n"); |
| post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB. |
| post_code(0x42); // Should never see this post code. |
| |
| } |
| |
| |
| #endif |