diff options
Diffstat (limited to 'src/mainboard/amd/serengeti_cheetah/romstage.c')
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/romstage.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah/romstage.c b/src/mainboard/amd/serengeti_cheetah/romstage.c deleted file mode 100644 index 5a8b6378f0..0000000000 --- a/src/mainboard/amd/serengeti_cheetah/romstage.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; version 2 of the License. - * - * 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. - */ - -#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 <pc80/mc146818rtc.h> -#include <console/console.h> -#include <cpu/amd/model_fxx_rev.h> -#include "southbridge/amd/amd8111/early_smbus.c" -#include <reset.h> -#include <northbridge/amd/amdk8/raminit.h> -#include <cpu/amd/car.h> -#include <cpu/x86/bist.h> -#include <delay.h> - -#include <cpu/amd/mtrr.h> -#include <superio/winbond/common/winbond.h> -#include <superio/winbond/w83627hf/w83627hf.h> -#include "northbridge/amd/amdk8/setup_resource_map.c" -#include <northbridge/amd/amdk8/f.h> - -#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) - -unsigned get_sbdn(unsigned bus); - -static void memreset_setup(void) -{ - /* GPIO on amd8111 to enable MEMRST ???? */ - outb((1 << 2)|(1 << 0), SMBUS_IO_BASE + 0xc0 + 16); /* REVC_MEMRST_EN = 1 */ - outb((1 << 2)|(0 << 0), SMBUS_IO_BASE + 0xc0 + 17); -} - -void memreset(int controllers, const struct mem_controller *ctrl) { } - -void activate_spd_rom(const struct mem_controller *ctrl) -{ -#define SMBUS_HUB 0x18 - int ret,i; - unsigned device=(ctrl->channel0[0])>>8; - /* the very first write always get COL_STS = 1 and ABRT_STS = 1, so try another time */ - i = 2; - do { - ret = smbus_write_byte(SMBUS_HUB, 0x01, device); - } while ((ret != 0) && (i-->0)); - - smbus_write_byte(SMBUS_HUB, 0x03, 0); -} - -int spd_read_byte(unsigned int device, unsigned int address) -{ - return smbus_read_byte(device, address); -} - -#include "southbridge/amd/amd8111/early_ctrl.c" -#include <northbridge/amd/amdk8/amdk8.h> -#include "northbridge/amd/amdk8/incoherent_ht.c" -#include "lib/generic_sdram.c" -#include "resourcemap.c" -#include "cpu/amd/dualcore/dualcore.c" -#include <spd.h> -#include "cpu/amd/model_fxx/init_cpus.c" -#include "cpu/amd/model_fxx/fidvid.c" - -#define RC0 ((1 << 0)<<8) -#define RC1 ((1 << 1)<<8) -#define RC2 ((1 << 2)<<8) -#define RC3 ((1 << 3)<<8) - -void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) -{ - static const uint16_t spd_addr[] = { - /* first node */ - RC0|DIMM0, RC0|DIMM2, 0, 0, - RC0|DIMM1, RC0|DIMM3, 0, 0, -#if CONFIG_MAX_PHYSICAL_CPUS > 1 - /* second node */ - RC1|DIMM0, RC1|DIMM2, RC1|DIMM4, RC1|DIMM6, - RC1|DIMM1, RC1|DIMM3, RC1|DIMM5, RC1|DIMM7, -#endif -#if CONFIG_MAX_PHYSICAL_CPUS > 2 - /* third node */ - RC2|DIMM0, RC2|DIMM2, 0, 0, - RC2|DIMM1, RC2|DIMM3, 0, 0, - /* four node */ - RC3|DIMM0, RC3|DIMM2, RC3|DIMM4, RC3|DIMM6, - RC3|DIMM1, RC3|DIMM3, RC3|DIMM5, RC3|DIMM7, -#endif - - }; - - struct sys_info *sysinfo = &sysinfo_car; - int needs_reset; - unsigned bsp_apicid = 0; -#if IS_ENABLED(CONFIG_SET_FIDVID) - struct cpuid_result cpuid1; -#endif - - if (bist == 0) - bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); - - winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); - console_init(); - - /* Halt if there was a built in self test failure */ - report_bist_failure(bist); - - printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); - - setup_mb_resource_map(); - - printk(BIOS_DEBUG, "bsp_apicid=%02x\n", bsp_apicid); - - set_sysinfo_in_ram(0); /* in BSP so could hold all ap until sysinfo is in ram */ - setup_coherent_ht_domain(); /* routing table and start other core0 */ - - wait_all_core0_started(); -#if IS_ENABLED(CONFIG_LOGICAL_CPUS) - /* 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 IS_ENABLED(CONFIG_SET_FIDVID) - /* Check to see if processor is capable of changing FIDVID */ - /* otherwise it will throw a GP# when reading FIDVID_STATUS */ - cpuid1 = cpuid(0x80000007); - if ((cpuid1.edx & 0x6) == 0x6) { - - { - /* Read FIDVID_STATUS */ - msr_t msr; - msr = rdmsr(0xc0010042); - printk(BIOS_DEBUG, "begin msr fid, vid %08x%08x\n", msr.hi, msr.lo); - } - - 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); - printk(BIOS_DEBUG, "end msr fid, vid %08x%08x\n", msr.hi, msr.lo); - } - - } else { - printk(BIOS_DEBUG, "Changing FIDVID not supported\n"); - } -#endif - -#if 1 - 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) { - printk(BIOS_INFO, "ht reset -\n"); - soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn); - } -#endif - 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(); - - memreset_setup(); - - /* do we need apci timer, tsc...., only debug need it for better output */ - /* all ap stopped? */ - /* Need to use TMICT to synchronize FID/VID */ - - sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); -} |