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 FAM10_SCAN_PCI_BUS 0
23 #define FAM10_ALLOCATE_IO_RANGE 1
27 #include <device/pci_def.h>
28 #include <device/pci_ids.h>
30 #include <device/pnp_def.h>
31 #include <arch/romcc_io.h>
32 #include <cpu/x86/lapic.h>
33 #include <console/console.h>
36 #include <cpu/amd/model_10xxx_rev.h>
37 #include "southbridge/nvidia/mcp55/early_smbus.c"
38 #include "northbridge/amd/amdfam10/raminit.h"
39 #include "northbridge/amd/amdfam10/amdfam10.h"
40 #include "cpu/amd/model_10xxx/apic_timer.c"
41 #include "lib/delay.c"
42 #include "cpu/x86/lapic/boot_cpu.c"
43 #include "northbridge/amd/amdfam10/reset_test.c"
44 #include "superio/winbond/w83627hf/early_serial.c"
45 #include "superio/winbond/w83627hf/early_init.c"
46 #include "cpu/x86/bist.h"
47 #include "northbridge/amd/amdfam10/debug.c"
48 #include "cpu/x86/mtrr/earlymtrr.c"
49 #include "northbridge/amd/amdfam10/setup_resource_map.c"
50 #include "southbridge/nvidia/mcp55/early_ctrl.c"
52 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
54 static void activate_spd_rom(const struct mem_controller *ctrl) { }
56 static inline int spd_read_byte(unsigned device, unsigned address)
58 return smbus_read_byte(device, address);
61 #include "northbridge/amd/amdfam10/amdfam10.h"
62 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
63 #include "northbridge/amd/amdfam10/pci.c"
64 #include "resourcemap.c"
65 #include "cpu/amd/quadcore/quadcore.c"
67 #define MCP55_MB_SETUP \
68 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+37, 0x00, 0x44,/* GPIO38 PCI_REQ3 */ \
69 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+38, 0x00, 0x44,/* GPIO39 PCI_GNT3 */ \
70 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+39, 0x00, 0x44,/* GPIO40 PCI_GNT2 */ \
71 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+40, 0x00, 0x44,/* GPIO41 PCI_REQ2 */ \
72 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+59, 0x00, 0x60,/* GPIP60 FANCTL0 */ \
73 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+60, 0x00, 0x60,/* GPIO61 FANCTL1 */
75 #include "southbridge/nvidia/mcp55/early_setup_ss.h"
76 #include "southbridge/nvidia/mcp55/early_setup_car.c"
77 #include "cpu/amd/car/post_cache_as_ram.c"
78 #include "cpu/amd/microcode/microcode.c"
80 #if CONFIG_UPDATE_CPU_MICROCODE
81 #include "cpu/amd/model_10xxx/update_microcode.c"
84 #include "cpu/amd/model_10xxx/init_cpus.c"
85 #include "northbridge/amd/amdfam10/early_ht.c"
87 static void sio_setup(void)
92 byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b);
94 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte);
96 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0);
99 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword);
101 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4);
103 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4, dword);
106 static const u8 spd_addr[] = {
108 RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0,
109 #if CONFIG_MAX_PHYSICAL_CPUS > 1
111 RC00, DIMM4, DIMM6, 0, 0, DIMM5, DIMM7, 0, 0,
115 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
117 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
119 u32 bsp_apicid = 0, val, wants_reset;
122 if (!cpu_init_detectedx && boot_cpu()) {
123 /* Nothing special needs to be done to find bus 0 */
124 /* Allow the HT devices to be found */
125 set_bsp_node_CHtExtNodeCfgEn();
126 enumerate_ht_chain();
133 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
137 w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
140 /* Halt if there was a built in self test failure */
141 report_bist_failure(bist);
144 printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
145 printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
146 printk(BIOS_DEBUG, "bsp_apicid = %02x\n", bsp_apicid);
147 printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);
149 /* Setup sysinfo defaults */
150 set_sysinfo_in_ram(0);
152 #if CONFIG_UPDATE_CPU_MICROCODE
153 update_microcode(val);
160 amd_ht_init(sysinfo);
163 /* Setup nodes PCI space and start core 0 AP init. */
164 finalize_node_setup(sysinfo);
166 /* Setup any mainboard PCI settings etc. */
167 setup_mb_resource_map();
170 /* wait for all the APs core0 started by finalize_node_setup. */
171 /* FIXME: A bunch of cores are going to start output to serial at once.
172 * It would be nice to fixup prink spinlocks for ROM XIP mode.
173 * I think it could be done by putting the spinlock flag in the cache
174 * of the BSP located right after sysinfo.
176 wait_all_core0_started();
178 #if CONFIG_LOGICAL_CPUS==1
179 /* Core0 on each node is configured. Now setup any additional cores. */
180 printk(BIOS_DEBUG, "start_other_cores()\n");
183 wait_all_other_cores_started(bsp_apicid);
188 #if CONFIG_SET_FIDVID
189 msr = rdmsr(0xc0010071);
190 printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
192 /* FIXME: The sb fid change may survive the warm reset and only
193 * need to be done once.*/
194 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
198 if (!warm_reset_detect(0)) { // BSP is node 0
199 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
201 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
206 /* show final fid and vid */
207 msr=rdmsr(0xc0010071);
208 printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
211 init_timer(); // Need to use TMICT to synconize FID/VID
213 wants_reset = mcp55_early_setup_x();
215 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
216 if (!warm_reset_detect(0)) {
217 print_info("...WARM RESET...\n\n\n");
219 die("After soft_reset_x - shouldn't see this message!!!\n");
223 printk(BIOS_DEBUG, "mcp55_early_setup_x wanted additional reset!\n");
227 /* It's the time to set ctrl in sysinfo now; */
228 printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
229 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
232 printk(BIOS_DEBUG, "enable_smbus()\n");
237 printk(BIOS_DEBUG, "raminit_amdmct()\n");
238 raminit_amdmct(sysinfo);
241 printk(BIOS_DEBUG, "\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
242 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
243 post_code(0x43); // Should never see this post code.
247 * BOOL AMD_CB_ManualBUIDSwapList(u8 Node, u8 Link, u8 **List)
249 * This routine is called every time a non-coherent chain is processed.
250 * BUID assignment may be controlled explicitly on a non-coherent chain. Provide a
251 * swap list. The first part of the list controls the BUID assignment and the
252 * second part of the list provides the device to device linking. Device orientation
253 * can be detected automatically, or explicitly. See documentation for more details.
255 * Automatic non-coherent init assigns BUIDs starting at 1 and incrementing sequentially
256 * based on each device's unit count.
259 * @param[in] u8 node = The node on which this chain is located
260 * @param[in] u8 link = The link on the host for this chain
261 * @param[out] u8** list = supply a pointer to a list
262 * @param[out] BOOL result = true to use a manual list
263 * false to initialize the link automatically
265 BOOL AMD_CB_ManualBUIDSwapList (u8 node, u8 link, const u8 **List)
267 static const u8 swaplist[] = { 0xFF, CONFIG_HT_CHAIN_UNITID_BASE, CONFIG_HT_CHAIN_END_UNITID_BASE, 0xFF };
268 /* If the BUID was adjusted in early_ht we need to do the manual override */
269 if ((CONFIG_HT_CHAIN_UNITID_BASE != 0) && (CONFIG_HT_CHAIN_END_UNITID_BASE != 0)) {
270 printk(BIOS_DEBUG, "AMD_CB_ManualBUIDSwapList()\n");
271 if ((node == 0) && (link == 0)) { /* BSP SB link */