diff options
Diffstat (limited to 'src/mainboard/hp/dl145_g3/cache_as_ram_auto.c')
-rw-r--r-- | src/mainboard/hp/dl145_g3/cache_as_ram_auto.c | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/src/mainboard/hp/dl145_g3/cache_as_ram_auto.c b/src/mainboard/hp/dl145_g3/cache_as_ram_auto.c new file mode 100644 index 0000000000..a52624c3d3 --- /dev/null +++ b/src/mainboard/hp/dl145_g3/cache_as_ram_auto.c @@ -0,0 +1,379 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2006 Tyan + * Copyright (C) 2006 AMD + * Written by Yinghai Lu <yinghailu@gmail.com> for Tyan and AMD. + * + * Copyright (C) 2007 University of Mannheim + * Written by Philipp Degler <pdegler@rumms.uni-mannheim.de> for University of Mannheim + * Copyright (C) 2009 University of Heidelberg + * Written by Mondrian Nuessle <nuessle@uni-heidelberg.de> for University of Heidelberg + * + * 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 K8_ALLOCATE_IO_RANGE 1 +//#define K8_SCAN_PCI_BUS 1 + +#define QRANK_DIMM_SUPPORT 1 + +#if CONFIG_LOGICAL_CPUS==1 +#define SET_NB_CFG_54 1 +#endif + +//used by init_cpus and fidvid +#define K8_SET_FIDVID 0 +//if we want to wait for core1 done before DQS training, set it to 0 +#define K8_SET_FIDVID_CORE0_ONLY 1 + +#if K8_REV_F_SUPPORT == 1 +#define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0 +#endif + +#define DBGP_DEFAULT 7 + +#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" + + +#if USE_FAILOVER_IMAGE==0 +#include "pc80/serial.c" +#include "arch/i386/lib/console.c" +#include "ram/ramtest.c" + +#include <cpu/amd/model_fxx_rev.h> + +#include "southbridge/broadcom/bcm5785/bcm5785_early_smbus.c" +#include "northbridge/amd/amdk8/raminit.h" +#include "cpu/amd/model_fxx/apic_timer.c" +#include "lib/delay.c" + +#endif + +#include "cpu/x86/lapic/boot_cpu.c" +#include "northbridge/amd/amdk8/reset_test.c" + +#include "superio/serverengines/pilot/pilot_early_serial.c" +#include "superio/serverengines/pilot/pilot_early_init.c" +#include "superio/nsc/pc87417/pc87417_early_serial.c" + + +#if USE_FAILOVER_IMAGE==0 + +#include "cpu/x86/bist.h" + +#if CONFIG_USE_INIT == 0 + #include "lib/memcpy.c" +#endif + +#include "northbridge/amd/amdk8/debug.c" + +#include "cpu/amd/mtrr/amd_earlymtrr.c" + +#include "northbridge/amd/amdk8/setup_resource_map.c" + +#define SERIAL_DEV PNP_DEV(0x2e, PILOT_SP1) +#define RTC_DEV PNP_DEV(0x4e, PC87417_RTC) + +#include "southbridge/broadcom/bcm5785/bcm5785_early_setup.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) +{ +#define SMBUS_SWITCH1 0x70 +#define SMBUS_SWITCH2 0x72 + unsigned device = (ctrl->channel0[0]) >> 8; + smbus_send_byte(SMBUS_SWITCH1, device & 0x0f); + smbus_send_byte(SMBUS_SWITCH2, (device >> 4) & 0x0f ); +} + +static inline int spd_read_byte(unsigned device, unsigned address) +{ + return smbus_read_byte(device, address); +} + +#include "northbridge/amd/amdk8/amdk8_f.h" +#include "northbridge/amd/amdk8/coherent_ht.c" + +#include "northbridge/amd/amdk8/incoherent_ht.c" + +#include "northbridge/amd/amdk8/raminit_f.c" + +#include "sdram/generic_sdram.c" + +//#include "resourcemap.c" + +#include "cpu/amd/dualcore/dualcore.c" + +//first node +#define DIMM0 0x50 +#define DIMM1 0x51 +#define DIMM2 0x52 +#define DIMM3 0x53 +//second node +#define DIMM4 0x54 +#define DIMM5 0x55 +#define DIMM6 0x56 +#define DIMM7 0x57 + + +#include "cpu/amd/car/copy_and_run.c" + +#include "cpu/amd/car/post_cache_as_ram.c" + +#include "cpu/amd/model_fxx/init_cpus.c" + +#include "cpu/amd/model_fxx/fidvid.c" + +#endif + +#if ((HAVE_FAILOVER_BOOT==1) && (USE_FAILOVER_IMAGE == 1)) || ((HAVE_FAILOVER_BOOT==0) && (USE_FALLBACK_IMAGE == 1)) + +#include "northbridge/amd/amdk8/early_ht.c" + +#if 0 +#include "ipmi.c" + +static void setup_early_ipmi_serial() +{ + unsigned char result; + char channel_access[]={0x06<<2,0x40,0x04,0x80,0x05}; + char serialmodem_conf[]={0x0c<<2,0x10,0x04,0x08,0x00,0x0f}; + char serial_mux1[]={0x0c<<2,0x12,0x04,0x06}; + char serial_mux2[]={0x0c<<2,0x12,0x04,0x03}; + char serial_mux3[]={0x0c<<2,0x12,0x04,0x07}; + +// earlydbg(0x0d); + //set channel access system only + ipmi_request(5,channel_access); +// earlydbg(result); +/* + //Set serial/modem config + result=ipmi_request(6,serialmodem_conf); + earlydbg(result); + + //Set serial mux 1 + result=ipmi_request(4,serial_mux1); + earlydbg(result); + + //Set serial mux 2 + result=ipmi_request(4,serial_mux2); + earlydbg(result); + + //Set serial mux 3 + result=ipmi_request(4,serial_mux3); + earlydbg(result); +*/ +// earlydbg(0x0e); + +} +#endif + + +void failover_process(unsigned long bist, unsigned long cpu_init_detectedx) +{ + /* Is this a cpu only reset? Is this a secondary cpu? */ + if ((cpu_init_detectedx) || (!boot_cpu())) { + if (last_boot_normal()) { // RTC already inited + goto normal_image; //normal_image; + } else { + goto fallback_image; + } + } + + /* Nothing special needs to be done to find bus 0 */ + /* Allow the HT devices to be found */ + + enumerate_ht_chain(); + bcm5785_enable_rom(); + bcm5785_enable_lpc(); + //enable RTC + pc87417_enable_dev(RTC_DEV); + + /* Is this a deliberate reset by the bios */ + + if (bios_reset_detected() && last_boot_normal()) { + 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 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 HAVE_FAILOVER_BOOT==1 + #if USE_FAILOVER_IMAGE==1 + failover_process(bist, cpu_init_detectedx); + #else + real_main(bist, cpu_init_detectedx); + #endif +#else + #if USE_FALLBACK_IMAGE == 1 + failover_process(bist, cpu_init_detectedx); + #endif + real_main(bist, cpu_init_detectedx); +#endif +} + +#if USE_FAILOVER_IMAGE==0 + +void real_main(unsigned long bist, unsigned long cpu_init_detectedx) +{ + static const uint16_t spd_addr[] = { + //first node + DIMM0, DIMM2, 0, 0, + DIMM1, DIMM3, 0, 0, +#if CONFIG_MAX_PHYSICAL_CPUS > 1 + //second node + DIMM4, DIMM6, 0, 0, + DIMM5, DIMM7, 0, 0, +#endif + + }; + + struct sys_info *sysinfo = (DCACHE_RAM_BASE + DCACHE_RAM_SIZE - DCACHE_RAM_GLOBAL_VAR_SIZE); + + int needs_reset; + unsigned bsp_apicid = 0; + + + if (bist == 0) { + bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); + } + + pilot_enable_serial(SERIAL_DEV, TTYS0_BASE); + + //setup_mp_resource_map(); + + uart_init(); + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + + + console_init(); +// setup_early_ipmi_serial(); + pilot_early_init(SERIAL_DEV); //config port is being taken from SERIAL_DEV + print_debug("*sysinfo range: ["); print_debug_hex32(sysinfo); print_debug(","); print_debug_hex32((unsigned long)sysinfo+sizeof(struct sys_info)); print_debug(")\r\n"); + + print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\r\n"); + +#if MEM_TRAIN_SEQ == 1 + set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram +#endif + setup_coherent_ht_domain(); + + wait_all_core0_started(); +#if CONFIG_LOGICAL_CPUS==1 + // 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 + bcm5785_early_setup(); + +#if K8_SET_FIDVID == 1 + { + msr_t msr; + msr=rdmsr(0xc0010042); + print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n"); + } + 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); + print_debug("end msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n"); + } +#endif + + 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) { + print_info("ht reset -\r\n"); + soft_reset(); + } + + 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? */ +// init_timer(); // Need to use TMICT to synconize FID/VID + + sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); + + post_cache_as_ram(); + +} + +#endif |