2 * This file is part of the coreboot project.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * 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 1
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
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"
53 #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
55 #include "pc80/serial.c"
56 #include "arch/i386/lib/console.c"
57 #include "lib/ramtest.c"
59 #include <cpu/amd/model_fxx_rev.h>
61 // #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
62 #include "northbridge/amd/amdk8/raminit.h"
63 #include "cpu/amd/model_fxx/apic_timer.c"
64 #include "lib/delay.c"
66 #include "cpu/x86/lapic/boot_cpu.c"
67 #include "northbridge/amd/amdk8/reset_test.c"
68 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
69 #include "superio/winbond/w83627hf/w83627hf_early_init.c"
71 #include "cpu/x86/bist.h"
73 #include "northbridge/amd/amdk8/debug.c"
75 #include "cpu/amd/mtrr/amd_earlymtrr.c"
77 #include "northbridge/amd/amdk8/setup_resource_map.c"
79 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
81 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
83 static void memreset_setup(void)
87 static void memreset(int controllers, const struct mem_controller *ctrl)
91 static int smbus_send_byte_one(unsigned device, unsigned char val)
93 return do_smbus_send_byte(SMBUS1_IO_BASE, device, val);
96 static void dump_smbus_registers(void)
101 for (device = 1; device < 0x80; device++) {
103 if (smbus_read_byte(device, 0) < 0)
105 printk_debug("smbus: %02x", device);
106 for (j = 0; j < 256; j++) {
109 status = smbus_read_byte(device, j);
113 if ((j & 0xf) == 0) {
114 printk_debug("\r\n%02x: ", j);
116 byte = status & 0xff;
117 printk_debug("%02x ", byte);
123 static inline void activate_spd_rom(const struct mem_controller *ctrl)
125 /* We don't do any switching yet.
126 #define SMBUS_SWITCH1 0x48
127 #define SMBUS_SWITCH2 0x49
128 unsigned device=(ctrl->channel0[0])>>8;
129 smbus_send_byte(SMBUS_SWITCH1, device);
130 smbus_send_byte(SMBUS_SWITCH2, (device >> 4) & 0x0f);
136 static inline void change_i2c_mux(unsigned device)
138 #define SMBUS_SWITCH1 0x48
139 #define SMBUS_SWITHC2 0x49
140 smbus_send_byte(SMBUS_SWITCH1, device & 0x0f);
141 smbus_send_byte_one(SMBUS_SWITCH2, (device >> 4) & 0x0f);
143 print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\r\n");
144 dump_smbus_registers();
145 ret = smbus_send_byte(SMBUS_SWITCH1, device);
146 print_debug("change_i2c_mux ret="); print_debug_hex32(ret); print_debug("\r\n");
147 dump_smbus_registers();
148 ret = smbus_send_byte_one(SMBUS_SWITCH2, device);
149 print_debug("change_i2c_mux ret="); print_debug_hex32(ret); print_debug("\r\n");
150 dump_smbus_registers();
154 static inline int spd_read_byte(unsigned device, unsigned address)
156 return smbus_read_byte(device, address);
159 #include "northbridge/amd/amdk8/amdk8_f.h"
160 #include "northbridge/amd/amdk8/coherent_ht.c"
162 #include "northbridge/amd/amdk8/incoherent_ht.c"
164 #include "northbridge/amd/amdk8/raminit_f.c"
166 #include "lib/generic_sdram.c"
168 #include "resourcemap.c"
170 #include "cpu/amd/dualcore/dualcore.c"
173 #define MCP55_USE_NIC 1
174 #define MCP55_USE_AZA 1
176 #define MCP55_PCI_E_X_0 4
178 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
179 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
181 #include "cpu/amd/car/copy_and_run.c"
183 #include "cpu/amd/car/post_cache_as_ram.c"
185 #include "cpu/amd/model_fxx/init_cpus.c"
187 #include "cpu/amd/model_fxx/fidvid.c"
189 #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
190 #include "northbridge/amd/amdk8/early_ht.c"
192 static void sio_setup(void)
200 // smbusx_write_byte(1, (0x58>>1), 0, 0x80); /* select bank0 */
201 smbusx_write_byte(1, (0x58 >> 1), 0xb1, 0xff); /* set FAN ctrl to DC mode */
203 byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b);
205 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b, byte);
207 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0);
209 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0, dword);
211 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4);
213 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4, dword);
217 /* We have no idea where the SMBUS switch is. This doesn't do anything ATM. */
221 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
223 /* The SPD is being read from the CPU1 (marked CPU2 on the board) and we
224 don't know how to switch the SMBus to decode the CPU0 SPDs. So, The
225 memory on each CPU must be an exact match.
227 static const uint16_t spd_addr[] = {
228 RC0 | (0xa << 3) | 0, RC0 | (0xa << 3) | 2,
229 RC0 | (0xa << 3) | 4, RC0 | (0xa << 3) | 6,
230 RC0 | (0xa << 3) | 1, RC0 | (0xa << 3) | 3,
231 RC0 | (0xa << 3) | 5, RC0 | (0xa << 3) | 7,
232 #if CONFIG_MAX_PHYSICAL_CPUS > 1
233 RC1 | (0xa << 3) | 0, RC1 | (0xa << 3) | 2,
234 RC1 | (0xa << 3) | 4, RC1 | (0xa << 3) | 6,
235 RC1 | (0xa << 3) | 1, RC1 | (0xa << 3) | 3,
236 RC1 | (0xa << 3) | 5, RC1 | (0xa << 3) | 7,
240 struct sys_info *sysinfo =
241 (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
244 unsigned bsp_apicid = 0;
246 if (!cpu_init_detectedx && boot_cpu()) {
247 /* Nothing special needs to be done to find bus 0 */
248 /* Allow the HT devices to be found */
250 enumerate_ht_chain();
254 /* Setup the mcp55 */
259 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
262 pnp_enter_ext_func_mode(SERIAL_DEV);
263 pnp_write_config(SERIAL_DEV, 0x24, 0x84 | (1 << 6));
264 w83627hf_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE);
265 pnp_exit_ext_func_mode(SERIAL_DEV);
270 /* Halt if there was a built in self test failure */
271 report_bist_failure(bist);
273 print_debug("*sysinfo range: [");
274 print_debug_hex32(sysinfo);
276 print_debug_hex32((unsigned long)sysinfo + sizeof(struct sys_info));
277 print_debug(")\r\n");
279 setup_mb_resource_map();
281 print_debug("bsp_apicid=");
282 print_debug_hex8(bsp_apicid);
285 #if CONFIG_MEM_TRAIN_SEQ == 1
286 set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
288 /* dump_smbus_registers(); */
289 setup_coherent_ht_domain(); // routing table and start other core0
291 wait_all_core0_started();
292 #if CONFIG_LOGICAL_CPUS==1
293 // It is said that we should start core1 after all core0 launched
294 /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
295 * So here need to make sure last core0 is started, esp for two way system,
296 * (there may be apic id conflicts in that case)
299 wait_all_other_cores_started(bsp_apicid);
302 /* it will set up chains and store link pair for optimization later */
303 ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn
305 #if K8_SET_FIDVID == 1
309 msr = rdmsr(0xc0010042);
310 print_debug("begin msr fid, vid ");
311 print_debug_hex32(msr.hi);
312 print_debug_hex32(msr.lo);
319 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
321 init_fidvid_bsp(bsp_apicid);
323 // show final fid and vid
326 msr = rdmsr(0xc0010042);
327 print_debug("end msr fid, vid ");
328 print_debug_hex32(msr.hi);
329 print_debug_hex32(msr.lo);
336 needs_reset |= optimize_link_coherent_ht();
337 needs_reset |= optimize_link_incoherent_ht(sysinfo);
338 needs_reset |= mcp55_early_setup_x();
340 // fidvid change will issue one LDTSTOP and the HT change will be effective too
342 print_info("ht reset -\r\n");
346 allow_all_aps_stop(bsp_apicid);
348 //It's the time to set ctrl in sysinfo now;
349 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
351 enable_smbus(); /* enable in sio_setup */
355 //do we need apci timer, tsc...., only debug need it for better output
356 /* all ap stopped? */
357 // init_timer(); // Need to use TMICT to synconize FID/VID
359 sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
361 post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now