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" // for enable the FAN
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)
53 #define DUMMY_DEV PNP_DEV(0x2e, 0)
55 static inline void activate_spd_rom(const struct mem_controller *ctrl)
57 #define SMBUS_SWITCH1 0x70
58 #define SMBUS_SWITCH2 0x72
59 smbus_send_byte(SMBUS_SWITCH1, 5 & 0x0f);
60 smbus_send_byte(SMBUS_SWITCH2, (5 >> 4) & 0x0f);
63 static inline int spd_read_byte(unsigned device, unsigned 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 "southbridge/nvidia/mcp55/early_setup_ss.h"
74 #include "southbridge/nvidia/mcp55/early_setup_car.c"
75 #include "cpu/amd/car/post_cache_as_ram.c"
76 #include "cpu/amd/microcode/microcode.c"
78 #if CONFIG_UPDATE_CPU_MICROCODE
79 #include "cpu/amd/model_10xxx/update_microcode.c"
82 #include "cpu/amd/model_10xxx/init_cpus.c"
83 #include "northbridge/amd/amdfam10/early_ht.c"
85 static void sio_setup(void)
90 // smbusx_write_byte(1, (0x58>>1), 0, 0x80); /* select bank0 */
91 smbusx_write_byte(1, (0x58>>1), 0xb1, 0xff); /* set FAN ctrl to DC mode */
93 byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b);
95 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte);
97 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,
113 #if CONFIG_MAX_PHYSICAL_CPUS > 2
115 RC02, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0,
117 RC03, DIMM4, DIMM6,0 , 0, DIMM5, DIMM7, 0, 0,
121 #define GPIO1_DEV PNP_DEV(0x2e, W83627HF_GAME_MIDI_GPIO1)
122 #define GPIO2_DEV PNP_DEV(0x2e, W83627HF_GPIO2)
123 #define GPIO3_DEV PNP_DEV(0x2e, W83627HF_GPIO3)
125 static void write_GPIO(void)
127 pnp_enter_ext_func_mode(GPIO1_DEV);
128 pnp_set_logical_device(GPIO1_DEV);
129 pnp_write_config(GPIO1_DEV, 0x30, 0x01);
130 pnp_write_config(GPIO1_DEV, 0x60, 0x00);
131 pnp_write_config(GPIO1_DEV, 0x61, 0x00);
132 pnp_write_config(GPIO1_DEV, 0x62, 0x00);
133 pnp_write_config(GPIO1_DEV, 0x63, 0x00);
134 pnp_write_config(GPIO1_DEV, 0x70, 0x00);
135 pnp_write_config(GPIO1_DEV, 0xf0, 0xff);
136 pnp_write_config(GPIO1_DEV, 0xf1, 0xff);
137 pnp_write_config(GPIO1_DEV, 0xf2, 0x00);
138 pnp_exit_ext_func_mode(GPIO1_DEV);
140 pnp_enter_ext_func_mode(GPIO2_DEV);
141 pnp_set_logical_device(GPIO2_DEV);
142 pnp_write_config(GPIO2_DEV, 0x30, 0x01);
143 pnp_write_config(GPIO2_DEV, 0xf0, 0xef);
144 pnp_write_config(GPIO2_DEV, 0xf1, 0xff);
145 pnp_write_config(GPIO2_DEV, 0xf2, 0x00);
146 pnp_write_config(GPIO2_DEV, 0xf3, 0x00);
147 pnp_write_config(GPIO2_DEV, 0xf5, 0x48);
148 pnp_write_config(GPIO2_DEV, 0xf6, 0x00);
149 pnp_write_config(GPIO2_DEV, 0xf7, 0xc0);
150 pnp_exit_ext_func_mode(GPIO2_DEV);
152 pnp_enter_ext_func_mode(GPIO3_DEV);
153 pnp_set_logical_device(GPIO3_DEV);
154 pnp_write_config(GPIO3_DEV, 0x30, 0x00);
155 pnp_write_config(GPIO3_DEV, 0xf0, 0xff);
156 pnp_write_config(GPIO3_DEV, 0xf1, 0xff);
157 pnp_write_config(GPIO3_DEV, 0xf2, 0xff);
158 pnp_write_config(GPIO3_DEV, 0xf3, 0x40);
159 pnp_exit_ext_func_mode(GPIO3_DEV);
162 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
164 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE
165 + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
166 u32 bsp_apicid = 0, val, wants_reset;
169 if (!cpu_init_detectedx && boot_cpu()) {
170 /* Nothing special needs to be done to find bus 0 */
171 /* Allow the HT devices to be found */
172 set_bsp_node_CHtExtNodeCfgEn();
173 enumerate_ht_chain();
180 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
184 w83627hf_set_clksel_48(DUMMY_DEV);
185 w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
189 printk(BIOS_DEBUG, "\n");
191 /* Halt if there was a built in self test failure */
192 report_bist_failure(bist);
195 printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
196 printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
197 printk(BIOS_DEBUG, "bsp_apicid = %02x \n", bsp_apicid);
198 printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
200 /* Setup sysinfo defaults */
201 set_sysinfo_in_ram(0);
203 #if CONFIG_UPDATE_CPU_MICROCODE
204 update_microcode(val);
211 amd_ht_init(sysinfo);
214 /* Setup nodes PCI space and start core 0 AP init. */
215 finalize_node_setup(sysinfo);
217 /* Setup any mainboard PCI settings etc. */
218 setup_mb_resource_map();
221 /* wait for all the APs core0 started by finalize_node_setup. */
222 /* FIXME: A bunch of cores are going to start output to serial at once.
223 * It would be nice to fixup prink spinlocks for ROM XIP mode.
224 * I think it could be done by putting the spinlock flag in the cache
225 * of the BSP located right after sysinfo.
228 wait_all_core0_started();
229 #if CONFIG_LOGICAL_CPUS==1
230 /* Core0 on each node is configured. Now setup any additional cores. */
231 printk(BIOS_DEBUG, "start_other_cores()\n");
234 wait_all_other_cores_started(bsp_apicid);
239 #if CONFIG_SET_FIDVID
240 msr = rdmsr(0xc0010071);
241 printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
243 /* FIXME: The sb fid change may survive the warm reset and only
244 * need to be done once.*/
246 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
249 if (!warm_reset_detect(0)) { // BSP is node 0
250 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
252 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
257 /* show final fid and vid */
258 msr=rdmsr(0xc0010071);
259 printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
262 init_timer(); // Need to use TMICT to synconize FID/VID
264 wants_reset = mcp55_early_setup_x();
266 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
267 if (!warm_reset_detect(0)) {
268 print_info("...WARM RESET...\n\n\n");
270 die("After soft_reset_x - shouldn't see this message!!!\n");
274 printk(BIOS_DEBUG, "mcp55_early_setup_x wanted additional reset!\n");
278 /* It's the time to set ctrl in sysinfo now; */
279 printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
280 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
284 //printk(BIOS_DEBUG, "enable_smbus()\n");
285 // enable_smbus(); /* enable in sio_setup */
289 printk(BIOS_DEBUG, "raminit_amdmct()\n");
290 raminit_amdmct(sysinfo);
293 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
294 post_code(0x42); // Should never see this post code.
298 * BOOL AMD_CB_ManualBUIDSwapList(u8 Node, u8 Link, u8 **List)
300 * This routine is called every time a non-coherent chain is processed.
301 * BUID assignment may be controlled explicitly on a non-coherent chain. Provide a
302 * swap list. The first part of the list controls the BUID assignment and the
303 * second part of the list provides the device to device linking. Device orientation
304 * can be detected automatically, or explicitly. See documentation for more details.
306 * Automatic non-coherent init assigns BUIDs starting at 1 and incrementing sequentially
307 * based on each device's unit count.
310 * @param[in] u8 node = The node on which this chain is located
311 * @param[in] u8 link = The link on the host for this chain
312 * @param[out] u8** list = supply a pointer to a list
313 * @param[out] BOOL result = true to use a manual list
314 * false to initialize the link automatically
316 BOOL AMD_CB_ManualBUIDSwapList (u8 node, u8 link, const u8 **List)
318 static const u8 swaplist[] = { 0xFF, CONFIG_HT_CHAIN_UNITID_BASE, CONFIG_HT_CHAIN_END_UNITID_BASE, 0xFF };
319 /* If the BUID was adjusted in early_ht we need to do the manual override */
320 if ((CONFIG_HT_CHAIN_UNITID_BASE != 0) && (CONFIG_HT_CHAIN_END_UNITID_BASE != 0)) {
321 printk(BIOS_DEBUG, "AMD_CB_ManualBUIDSwapList()\n");
322 if ((node == 0) && (link == 0)) { /* BSP SB link */