/* * This file is part of the coreboot project. * * Copyright (C) 2007 AMD * Written by Yinghai Lu 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 FAM10_SCAN_PCI_BUS 0 #define FAM10_ALLOCATE_IO_RANGE 1 #include #include #include #include #include #include #include #include #include #include #include #include #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c" // for enable the FAN #include "northbridge/amd/amdfam10/raminit.h" #include "northbridge/amd/amdfam10/amdfam10.h" #include "cpu/amd/model_10xxx/apic_timer.c" #include "lib/delay.c" #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" #include "cpu/x86/bist.h" #include "northbridge/amd/amdfam10/debug.c" #include "cpu/x86/mtrr/earlymtrr.c" #include "northbridge/amd/amdfam10/setup_resource_map.c" #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c" #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) static inline void activate_spd_rom(const struct mem_controller *ctrl) { #define SMBUS_SWITCH1 0x70 #define SMBUS_SWITCH2 0x72 smbus_send_byte(SMBUS_SWITCH1, 5 & 0x0f); smbus_send_byte(SMBUS_SWITCH2, (5 >> 4) & 0x0f); } 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/amdfam10/raminit_sysinfo_in_ram.c" #include "northbridge/amd/amdfam10/amdfam10_pci.c" #include "resourcemap.c" #include "cpu/amd/quadcore/quadcore.c" #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h" #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c" #include "cpu/amd/car/post_cache_as_ram.c" #include "cpu/amd/microcode/microcode.c" #include "cpu/amd/model_10xxx/update_microcode.c" #include "cpu/amd/model_10xxx/init_cpus.c" #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c" #include "northbridge/amd/amdfam10/early_ht.c" static void sio_setup(void) { 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); } static const u8 spd_addr[] = { //first node RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, #if CONFIG_MAX_PHYSICAL_CPUS > 1 //second node RC00, DIMM4, DIMM6, 0, 0, DIMM5, DIMM7, 0, 0, #endif #if CONFIG_MAX_PHYSICAL_CPUS > 2 //third node RC02, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, //forth node RC03, DIMM4, DIMM6,0 , 0, DIMM5, DIMM7, 0, 0, #endif }; #define GPIO1_DEV PNP_DEV(0x2e, W83627HF_GAME_MIDI_GPIO1) #define GPIO2_DEV PNP_DEV(0x2e, W83627HF_GPIO2) #define GPIO3_DEV PNP_DEV(0x2e, W83627HF_GPIO3) static void write_GPIO(void) { pnp_enter_ext_func_mode(GPIO1_DEV); pnp_set_logical_device(GPIO1_DEV); pnp_write_config(GPIO1_DEV, 0x30, 0x01); pnp_write_config(GPIO1_DEV, 0x60, 0x00); pnp_write_config(GPIO1_DEV, 0x61, 0x00); pnp_write_config(GPIO1_DEV, 0x62, 0x00); pnp_write_config(GPIO1_DEV, 0x63, 0x00); pnp_write_config(GPIO1_DEV, 0x70, 0x00); pnp_write_config(GPIO1_DEV, 0xf0, 0xff); pnp_write_config(GPIO1_DEV, 0xf1, 0xff); pnp_write_config(GPIO1_DEV, 0xf2, 0x00); pnp_exit_ext_func_mode(GPIO1_DEV); pnp_enter_ext_func_mode(GPIO2_DEV); pnp_set_logical_device(GPIO2_DEV); pnp_write_config(GPIO2_DEV, 0x30, 0x01); pnp_write_config(GPIO2_DEV, 0xf0, 0xef); pnp_write_config(GPIO2_DEV, 0xf1, 0xff); pnp_write_config(GPIO2_DEV, 0xf2, 0x00); pnp_write_config(GPIO2_DEV, 0xf3, 0x00); pnp_write_config(GPIO2_DEV, 0xf5, 0x48); pnp_write_config(GPIO2_DEV, 0xf6, 0x00); pnp_write_config(GPIO2_DEV, 0xf7, 0xc0); pnp_exit_ext_func_mode(GPIO2_DEV); pnp_enter_ext_func_mode(GPIO3_DEV); pnp_set_logical_device(GPIO3_DEV); pnp_write_config(GPIO3_DEV, 0x30, 0x00); pnp_write_config(GPIO3_DEV, 0xf0, 0xff); pnp_write_config(GPIO3_DEV, 0xf1, 0xff); pnp_write_config(GPIO3_DEV, 0xf2, 0xff); pnp_write_config(GPIO3_DEV, 0xf3, 0x40); pnp_exit_ext_func_mode(GPIO3_DEV); } void cache_as_ram_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; if (!cpu_init_detectedx && boot_cpu()) { /* 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(); } 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(); write_GPIO(); printk(BIOS_DEBUG, "\n"); /* Halt if there was a built in self test failure */ report_bist_failure(bist); val = cpuid_eax(1); printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val); printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); printk(BIOS_DEBUG, "bsp_apicid = %02x \n", bsp_apicid); printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \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(BIOS_DEBUG, "start_other_cores()\n"); start_other_cores(); post_code(0x37); wait_all_other_cores_started(bsp_apicid); #endif post_code(0x38); #if CONFIG_SET_FIDVID msr = rdmsr(0xc0010071); printk(BIOS_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(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo); #endif init_timer(); // Need to use TMICT to synconize FID/VID 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(BIOS_DEBUG, "mcp55_early_setup_x wanted additional reset!\n"); post_code(0x3B); /* It's the time to set ctrl in sysinfo now; */ printk(BIOS_DEBUG, "fill_mem_ctrl()\n"); fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); post_code(0x3D); //printk(BIOS_DEBUG, "enable_smbus()\n"); // enable_smbus(); /* enable in sio_setup */ post_code(0x40); printk(BIOS_DEBUG, "raminit_amdmct()\n"); raminit_amdmct(sysinfo); post_code(0x41); // printk(BIOS_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. }