2 * This file is part of the coreboot project.
4 * Copyright (C) 2007 AMD
5 * Written by Yinghai Lu <yinghailu@amd.com> for AMD.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #define RAMINIT_SYSINFO 1
24 #define K8_ALLOCATE_IO_RANGE 1
26 #define QRANK_DIMM_SUPPORT 1
28 #if CONFIG_LOGICAL_CPUS==1
29 #define SET_NB_CFG_54 1
32 //used by init_cpus and fidvid
33 #define K8_SET_FIDVID 0
34 //if we want to wait for core1 done before DQS training, set it to 0
35 #define K8_SET_FIDVID_CORE0_ONLY 1
37 #if CONFIG_K8_REV_F_SUPPORT == 1
38 #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
41 #define DBGP_DEFAULT 7
45 #include <device/pci_def.h>
46 #include <device/pci_ids.h>
48 #include <device/pnp_def.h>
49 #include <arch/romcc_io.h>
50 #include <cpu/x86/lapic.h>
51 #include "option_table.h"
52 #include "pc80/mc146818rtc_early.c"
54 #include "pc80/serial.c"
55 #include "console/console.c"
56 #if CONFIG_USBDEBUG_DIRECT
57 #include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug_direct.c"
58 #include "pc80/usbdebug_direct_serial.c"
60 #include "lib/ramtest.c"
62 #include <cpu/amd/model_fxx_rev.h>
64 #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
65 #include "northbridge/amd/amdk8/raminit.h"
66 #include "cpu/amd/model_fxx/apic_timer.c"
67 #include "lib/delay.c"
69 #include "cpu/x86/lapic/boot_cpu.c"
70 #include "northbridge/amd/amdk8/reset_test.c"
71 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
72 #include "superio/winbond/w83627hf/w83627hf_early_init.c"
74 #include "cpu/x86/bist.h"
76 #include "northbridge/amd/amdk8/debug.c"
78 #include "cpu/amd/mtrr/amd_earlymtrr.c"
80 #include "northbridge/amd/amdk8/setup_resource_map.c"
82 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
84 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
86 static void memreset_setup(void)
90 static void memreset(int controllers, const struct mem_controller *ctrl)
94 static inline void activate_spd_rom(const struct mem_controller *ctrl)
99 static inline int spd_read_byte(unsigned device, unsigned address)
101 return smbus_read_byte(device, address);
104 #include "northbridge/amd/amdk8/amdk8_f.h"
105 #include "northbridge/amd/amdk8/coherent_ht.c"
107 #include "northbridge/amd/amdk8/incoherent_ht.c"
109 #include "northbridge/amd/amdk8/raminit_f.c"
111 #include "lib/generic_sdram.c"
113 #include "resourcemap.c"
115 #include "cpu/amd/dualcore/dualcore.c"
118 #define MCP55_USE_NIC 1
120 #define MCP55_PCI_E_X_0 1
122 #define MCP55_MB_SETUP \
123 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+37, 0x00, 0x44,/* GPIO38 PCI_REQ3 */ \
124 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+38, 0x00, 0x44,/* GPIO39 PCI_GNT3 */ \
125 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+39, 0x00, 0x44,/* GPIO40 PCI_GNT2 */ \
126 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+40, 0x00, 0x44,/* GPIO41 PCI_REQ2 */ \
127 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+59, 0x00, 0x60,/* GPIP60 FANCTL0 */ \
128 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+60, 0x00, 0x60,/* GPIO61 FANCTL1 */
130 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
131 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
133 #include "cpu/amd/car/copy_and_run.c"
135 #include "cpu/amd/car/post_cache_as_ram.c"
137 #include "cpu/amd/model_fxx/init_cpus.c"
139 #include "cpu/amd/model_fxx/fidvid.c"
141 #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
142 #include "northbridge/amd/amdk8/early_ht.c"
144 static void sio_setup(void)
151 byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b);
153 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte);
155 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0);
158 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword);
160 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4);
162 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4, dword);
166 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
168 static const uint16_t spd_addr [] = {
169 (0xa<<3)|0, (0xa<<3)|2, 0, 0,
170 (0xa<<3)|1, (0xa<<3)|3, 0, 0,
171 #if CONFIG_MAX_PHYSICAL_CPUS > 1
172 (0xa<<3)|4, (0xa<<3)|6, 0, 0,
173 (0xa<<3)|5, (0xa<<3)|7, 0, 0,
177 struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
180 unsigned bsp_apicid = 0;
182 if (!cpu_init_detectedx && boot_cpu()) {
183 /* Nothing special needs to be done to find bus 0 */
184 /* Allow the HT devices to be found */
186 enumerate_ht_chain();
190 /* Setup the mcp55 */
195 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
198 w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
200 setup_mb_resource_map();
204 /* Halt if there was a built in self test failure */
205 report_bist_failure(bist);
207 #if CONFIG_USBDEBUG_DIRECT
208 mcp55_enable_usbdebug_direct(DBGP_DEFAULT);
209 early_usbdebug_direct_init();
212 printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
214 print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\n");
216 #if CONFIG_MEM_TRAIN_SEQ == 1
217 set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
219 setup_coherent_ht_domain(); // routing table and start other core0
221 wait_all_core0_started();
222 #if CONFIG_LOGICAL_CPUS==1
223 // It is said that we should start core1 after all core0 launched
224 /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
225 * So here need to make sure last core0 is started, esp for two way system,
226 * (there may be apic id conflicts in that case)
229 wait_all_other_cores_started(bsp_apicid);
232 /* it will set up chains and store link pair for optimization later */
233 ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn
235 #if K8_SET_FIDVID == 1
239 msr=rdmsr(0xc0010042);
240 print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
246 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
248 init_fidvid_bsp(bsp_apicid);
250 // show final fid and vid
253 msr=rdmsr(0xc0010042);
254 print_debug("end msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
259 needs_reset |= optimize_link_coherent_ht();
260 needs_reset |= optimize_link_incoherent_ht(sysinfo);
261 needs_reset |= mcp55_early_setup_x();
263 // fidvid change will issue one LDTSTOP and the HT change will be effective too
265 print_info("ht reset -\n");
269 allow_all_aps_stop(bsp_apicid);
271 //It's the time to set ctrl in sysinfo now;
272 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
278 //do we need apci timer, tsc...., only debug need it for better output
279 /* all ap stopped? */
280 // init_timer(); // Need to use TMICT to synconize FID/VID
282 sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
284 post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now