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
25 #define RAMINIT_SYSINFO 1
27 #define FAM10_SCAN_PCI_BUS 0
28 #define FAM10_ALLOCATE_IO_RANGE 1
30 #define QRANK_DIMM_SUPPORT 1
32 #if CONFIG_LOGICAL_CPUS==1
33 #define SET_NB_CFG_54 1
36 #define FAM10_SET_FIDVID 1
37 #define FAM10_SET_FIDVID_CORE_RANGE 0
39 #define DBGP_DEFAULT 7
43 #include <device/pci_def.h>
44 #include <device/pci_ids.h>
46 #include <device/pnp_def.h>
47 #include <arch/romcc_io.h>
48 #include <cpu/x86/lapic.h>
49 #include "option_table.h"
50 #include "pc80/mc146818rtc_early.c"
51 #include "pc80/serial.c"
53 static void post_code(u8 value) {
57 #if CONFIG_USE_FAILOVER_IMAGE==0
58 #include "arch/i386/lib/console.c"
59 #if CONFIG_USBDEBUG_DIRECT
60 #include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug_direct.c"
61 #include "pc80/usbdebug_direct_serial.c"
63 #include "lib/ramtest.c"
65 #include <cpu/amd/model_10xxx_rev.h>
67 #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
68 #include "northbridge/amd/amdfam10/raminit.h"
69 #include "northbridge/amd/amdfam10/amdfam10.h"
73 #include "cpu/x86/lapic/boot_cpu.c"
74 #include "northbridge/amd/amdfam10/reset_test.c"
75 #include "superio/winbond/w83627ehg/w83627ehg_early_serial.c"
77 #if CONFIG_USE_FAILOVER_IMAGE==0
79 #include "cpu/x86/bist.h"
81 #include "northbridge/amd/amdfam10/debug.c"
83 #include "cpu/amd/mtrr/amd_earlymtrr.c"
85 #include "northbridge/amd/amdfam10/setup_resource_map.c"
87 #define SERIAL_DEV PNP_DEV(0x2e, W83627EHG_SP1)
88 #define RTC_DEV PNP_DEV(0x2e, W83627EHG_RTC)
90 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
92 static void memreset_setup(void)
96 static void memreset(int controllers, const struct mem_controller *ctrl)
100 static inline void activate_spd_rom(const struct mem_controller *ctrl)
105 static inline int spd_read_byte(unsigned device, unsigned address)
107 return smbus_read_byte(device, address);
110 #include "northbridge/amd/amdfam10/amdfam10.h"
111 #include "northbridge/amd/amdht/ht_wrapper.c"
113 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
114 #include "northbridge/amd/amdfam10/raminit_amdmct.c"
115 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
117 #include "resourcemap.c"
119 #include "cpu/amd/quadcore/quadcore.c"
122 #define MCP55_USE_NIC 1
123 #define MCP55_USE_AZA 1
125 #define MCP55_PCI_E_X_0 1
127 #define MCP55_MB_SETUP \
128 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+37, 0x00, 0x44,/* GPIO38 PCI_REQ3 */ \
129 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+38, 0x00, 0x44,/* GPIO39 PCI_GNT3 */ \
130 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+39, 0x00, 0x44,/* GPIO40 PCI_GNT2 */ \
131 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+40, 0x00, 0x44,/* GPIO41 PCI_REQ2 */ \
132 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+59, 0x00, 0x60,/* GPIP60 FANCTL0 */ \
133 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+60, 0x00, 0x60,/* GPIO61 FANCTL1 */
135 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
136 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
138 #include "cpu/amd/car/copy_and_run.c"
140 #include "cpu/amd/car/post_cache_as_ram.c"
142 #include "cpu/amd/model_10xxx/init_cpus.c"
144 #include "cpu/amd/model_10xxx/fidvid.c"
148 #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
149 #include "northbridge/amd/amdfam10/early_ht.c"
151 static void sio_setup(void)
157 byte = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b);
159 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte);
161 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0);
163 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword);
166 #if CONFIG_USE_FAILOVER_IMAGE==0
167 #include "spd_addr.h"
168 #include "cpu/amd/microcode/microcode.c"
169 #include "cpu/amd/model_10xxx/update_microcode.c"
171 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
173 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
181 if (!((cpu_init_detectedx) || (!boot_cpu()))) {
182 /* Nothing special needs to be done to find bus 0 */
183 /* Allow the HT devices to be found */
185 set_bsp_node_CHtExtNodeCfgEn();
186 enumerate_ht_chain();
190 /* Setup the mcp55 */
197 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
202 pnp_enter_ext_func_mode(SERIAL_DEV);
203 /* We have 24MHz input. */
204 reg = pnp_read_config(SERIAL_DEV, 0x24);
205 pnp_write_config(SERIAL_DEV, 0x24, (reg & 0xbf));
206 pnp_exit_ext_func_mode(SERIAL_DEV);
208 w83627ehg_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
213 /* Halt if there was a built in self test failure */
214 report_bist_failure(bist);
216 #if CONFIG_USBDEBUG_DIRECT
217 mcp55_enable_usbdebug_direct(DBGP_DEFAULT);
218 early_usbdebug_direct_init();
222 printk_debug("BSP Family_Model: %08x\n", val);
223 printk_debug("*sysinfo range: ["); print_debug_hex32((u32)sysinfo); print_debug(","); print_debug_hex32((u32)sysinfo+sizeof(struct sys_info)); print_debug("]\n");
224 printk_debug("bsp_apicid = %02x\n", bsp_apicid);
225 printk_debug("cpu_init_detectedx = %08x\n", cpu_init_detectedx);
227 /* Setup sysinfo defaults */
228 set_sysinfo_in_ram(0);
230 update_microcode(val);
236 amd_ht_init(sysinfo);
239 /* Setup nodes PCI space and start core 0 AP init. */
240 finalize_node_setup(sysinfo);
241 printk_debug("finalize_node_setup done\n");
243 /* Setup any mainboard PCI settings etc. */
244 printk_debug("setup_mb_resource_map begin\n");
245 setup_mb_resource_map();
246 printk_debug("setup_mb_resource_map end\n");
249 /* wait for all the APs core0 started by finalize_node_setup. */
250 /* FIXME: A bunch of cores are going to start output to serial at once.
251 * It would be nice to fixup prink spinlocks for ROM XIP mode.
252 * I think it could be done by putting the spinlock flag in the cache
253 * of the BSP located right after sysinfo.
255 wait_all_core0_started();
257 #if CONFIG_LOGICAL_CPUS==1
258 /* Core0 on each node is configured. Now setup any additional cores. */
259 printk_debug("start_other_cores()\n");
262 printk_debug("wait_all_other_cores_started()\n");
263 wait_all_other_cores_started(bsp_apicid);
268 #if FAM10_SET_FIDVID == 1
269 msr = rdmsr(0xc0010071);
270 printk_debug("\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
272 /* FIXME: The sb fid change may survive the warm reset and only
273 * need to be done once.*/
274 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
278 if (!warm_reset_detect(0)) { // BSP is node 0
279 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
281 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
286 /* show final fid and vid */
287 msr=rdmsr(0xc0010071);
288 printk_debug("End FIDVIDMSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
291 wants_reset = mcp55_early_setup_x();
293 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
294 if (!warm_reset_detect(0)) {
295 print_info("...WARM RESET...\n\n\n");
297 die("After soft_reset_x - shouldn't see this message!!!\n");
301 printk_debug("mcp55_early_setup_x wanted additional reset!\n");
305 /* It's the time to set ctrl in sysinfo now; */
306 printk_debug("fill_mem_ctrl()\n");
307 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
310 printk_debug("enable_smbus()\n");
317 printk_debug("raminit_amdmct()\n");
318 raminit_amdmct(sysinfo);
321 printk_debug("\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
322 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
323 post_code(0x43); // Should never see this post code.