/* * This file is part of the LinuxBIOS project. * * Copyright (C) 2007 AMD * Written by Yinghai Lu for AMD. * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) * Written by Morgan Tsai for SiS. * * 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 __ROMCC__ #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 #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0 #include #include #include #include #include #include #include #include "option_table.h" #include "pc80/mc146818rtc_early.c" #include "pc80/serial.c" #if CONFIG_USE_INIT == 0 #include "lib/memcpy.c" #endif #include "arch/i386/lib/console.c" #if 0 static void post_code(uint8_t value) { #if 1 int i; for(i=0;i<0x80000;i++) { outb(value, 0x80); } #endif } #endif #include #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 "southbridge/sis/sis966/sis966_early_ctrl.c" #include "northbridge/amd/amdk8/amdk8_f.h" #include "cpu/x86/mtrr.h" #include "cpu/amd/mtrr.h" #include "cpu/x86/tsc.h" #include "northbridge/amd/amdk8/amdk8_f_pci.c" #include "northbridge/amd/amdk8/raminit_f_dqs.c" #include "cpu/amd/dualcore/dualcore.c" void hardwaremain(int ret_addr) { struct sys_info *sysinfo = (DCACHE_RAM_BASE + DCACHE_RAM_SIZE - DCACHE_RAM_GLOBAL_VAR_SIZE); // in CACHE struct sys_info *sysinfox = ((CONFIG_LB_MEM_TOPK<<10) - DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM struct node_core_id id; id = get_node_core_id_x(); //FIXME: for USBDEBUG_DIRECT you need to make sure dbg_info get assigned in AP print_debug("CODE IN CACHE ON NODE:"); print_debug_hex8(id.nodeid); print_debug("\r\n"); train_ram(id.nodeid, sysinfo, sysinfox); /* go back, but can not use stack any more, because we only keep ret_addr and can not restore esp, and ebp */ __asm__ volatile ( "movl %0, %%edi\n\t" "jmp *%%edi\n\t" :: "a"(ret_addr) ); } struct eregs { uint32_t eax, ecx, edx, ebx, esp, ebp, esi, edi; uint32_t vector; uint32_t error_code; uint32_t eip; uint32_t cs; uint32_t eflags; }; void x86_exception(struct eregs *info) { do { hlt(); } while(1); }