2 * This file is part of the coreboot project.
4 * Copyright (C) 2010 Wang Qing Pei <wangqingpei@gmail.com>
5 * Copyright (C) 2010 Advanced Micro Devices, Inc.
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; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 //#define SYSTEM_TYPE 0 /* SERVER */
22 #define SYSTEM_TYPE 1 /* DESKTOP */
23 //#define SYSTEM_TYPE 2 /* MOBILE */
25 //used by incoherent_ht
26 #define FAM10_SCAN_PCI_BUS 0
27 #define FAM10_ALLOCATE_IO_RANGE 0
31 #include <device/pci_def.h>
32 #include <device/pci_ids.h>
34 #include <device/pnp_def.h>
35 #include <arch/romcc_io.h>
36 #include <cpu/x86/lapic.h>
37 #include <console/console.h>
38 #include <cpu/amd/model_10xxx_rev.h>
39 #include "northbridge/amd/amdfam10/raminit.h"
40 #include "northbridge/amd/amdfam10/amdfam10.h"
42 #include "cpu/x86/lapic/boot_cpu.c"
43 #include "northbridge/amd/amdfam10/reset_test.c"
44 #include <console/loglevel.h>
45 #include "cpu/x86/bist.h"
46 #include "superio/fintek/f71863fg/early_serial.c"
48 #include "cpu/x86/mtrr/earlymtrr.c"
49 #include <cpu/amd/mtrr.h>
50 #include "northbridge/amd/amdfam10/setup_resource_map.c"
51 #include "southbridge/amd/rs780/early_setup.c"
52 #include "southbridge/amd/sb700/early_setup.c"
53 #include "northbridge/amd/amdfam10/debug.c"
55 #if CONFIG_TTYS0_BASE == 0x2f8
56 #define SERIAL_DEV PNP_DEV(0x2e, F71863FG_SP2)
58 #define SERIAL_DEV PNP_DEV(0x2e, F71863FG_SP1)
61 static void activate_spd_rom(const struct mem_controller *ctrl) { }
63 static int spd_read_byte(u32 device, u32 address)
65 return smbus_read_byte(device, address);
68 #include "northbridge/amd/amdfam10/amdfam10.h"
69 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
70 #include "northbridge/amd/amdfam10/pci.c"
71 #include "resourcemap.c"
72 #include "cpu/amd/quadcore/quadcore.c"
73 #include "cpu/amd/car/post_cache_as_ram.c"
74 #include "cpu/amd/microcode/microcode.c"
76 #if CONFIG_UPDATE_CPU_MICROCODE
77 #include "cpu/amd/model_10xxx/update_microcode.c"
80 #include "cpu/amd/model_10xxx/init_cpus.c"
81 #include "northbridge/amd/amdfam10/early_ht.c"
84 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
86 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
87 static const u8 spd_addr[] = {RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, };
88 u32 bsp_apicid = 0, val;
91 if (!cpu_init_detectedx && boot_cpu()) {
92 /* Nothing special needs to be done to find bus 0 */
93 /* Allow the HT devices to be found */
94 /* mov bsp to bus 0xff when > 8 nodes */
95 set_bsp_node_CHtExtNodeCfgEn();
97 sb7xx_51xx_pci_port80();
103 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */
104 /* All cores run this but the BSP(node0,core0) is the only core that returns. */
110 sb7xx_51xx_lpc_init();
112 f71863fg_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
117 // dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE);
119 /* Halt if there was a built in self test failure */
120 report_bist_failure(bist);
124 printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
125 printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
126 printk(BIOS_DEBUG, "bsp_apicid = %02x \n", bsp_apicid);
127 printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
129 /* Setup sysinfo defaults */
130 set_sysinfo_in_ram(0);
132 #if CONFIG_UPDATE_CPU_MICROCODE
133 update_microcode(val);
140 amd_ht_init(sysinfo);
143 /* Setup nodes PCI space and start core 0 AP init. */
144 finalize_node_setup(sysinfo);
146 /* Setup any mainboard PCI settings etc. */
147 setup_mb_resource_map();
150 /* wait for all the APs core0 started by finalize_node_setup. */
151 /* FIXME: A bunch of cores are going to start output to serial at once.
152 It would be nice to fixup prink spinlocks for ROM XIP mode.
153 I think it could be done by putting the spinlock flag in the cache
154 of the BSP located right after sysinfo.
156 wait_all_core0_started();
158 #if CONFIG_LOGICAL_CPUS==1
159 /* Core0 on each node is configured. Now setup any additional cores. */
160 printk(BIOS_DEBUG, "start_other_cores()\n");
163 wait_all_other_cores_started(bsp_apicid);
168 /* run _early_setup before soft-reset. */
170 sb7xx_51xx_early_setup();
172 #if CONFIG_SET_FIDVID
173 msr = rdmsr(0xc0010071);
174 printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
176 /* FIXME: The sb fid change may survive the warm reset and only
177 need to be done once.*/
178 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
182 if (!warm_reset_detect(0)) { // BSP is node 0
183 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
185 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
190 /* show final fid and vid */
191 msr=rdmsr(0xc0010071);
192 printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
197 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
198 if (!warm_reset_detect(0)) {
199 print_info("...WARM RESET...\n\n\n");
201 die("After soft_reset_x - shouldn't see this message!!!\n");
206 /* It's the time to set ctrl in sysinfo now; */
207 printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
208 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
212 // die("Die Before MCT init.");
214 printk(BIOS_DEBUG, "raminit_amdmct()\n");
215 raminit_amdmct(sysinfo);
219 dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200);
220 dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200);
221 dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200);
222 dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200);
225 // die("After MCT init before CAR disabled.");
227 rs780_before_pci_init();
228 sb7xx_51xx_before_pci_init();
231 printk(BIOS_DEBUG, "\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
232 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
233 post_code(0x43); // Should never see this post code.
237 * BOOL AMD_CB_ManualBUIDSwapList(u8 Node, u8 Link, u8 **List)
239 * This routine is called every time a non-coherent chain is processed.
240 * BUID assignment may be controlled explicitly on a non-coherent chain. Provide a
241 * swap list. The first part of the list controls the BUID assignment and the
242 * second part of the list provides the device to device linking. Device orientation
243 * can be detected automatically, or explicitly. See documentation for more details.
245 * Automatic non-coherent init assigns BUIDs starting at 1 and incrementing sequentially
246 * based on each device's unit count.
249 * @param[in] u8 node = The node on which this chain is located
250 * @param[in] u8 link = The link on the host for this chain
251 * @param[out] u8** list = supply a pointer to a list
252 * @param[out] BOOL result = true to use a manual list
253 * false to initialize the link automatically
255 BOOL AMD_CB_ManualBUIDSwapList (u8 node, u8 link, const u8 **List)
257 static const u8 swaplist[] = { 0xFF, CONFIG_HT_CHAIN_UNITID_BASE, CONFIG_HT_CHAIN_END_UNITID_BASE, 0xFF };
258 /* If the BUID was adjusted in early_ht we need to do the manual override */
259 if ((CONFIG_HT_CHAIN_UNITID_BASE != 0) && (CONFIG_HT_CHAIN_END_UNITID_BASE != 0)) {
260 printk(BIOS_DEBUG, "AMD_CB_ManualBUIDSwapList()\n");
261 if ((node == 0) && (link == 0)) { /* BSP SB link */