diff options
Diffstat (limited to 'src/mainboard/nvidia/l1_2pvv/ap_romstage.c')
-rw-r--r-- | src/mainboard/nvidia/l1_2pvv/ap_romstage.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/mainboard/nvidia/l1_2pvv/ap_romstage.c b/src/mainboard/nvidia/l1_2pvv/ap_romstage.c new file mode 100644 index 0000000000..1a9121e40f --- /dev/null +++ b/src/mainboard/nvidia/l1_2pvv/ap_romstage.c @@ -0,0 +1,124 @@ +/* + * 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 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 <stdint.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" + +#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 <cpu/amd/model_fxx_rev.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 "southbridge/nvidia/mcp55/mcp55_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 = (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in CACHE + struct sys_info *sysinfox = ((CONFIG_RAMTOP) - CONFIG_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) + ); + + + +} + +#include <arch/registers.h> + +void x86_exception(struct eregs *info) +{ + do { + hlt(); + } while(1); +} + + |