2 * This file is part of the coreboot project.
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5 * it under the terms of the GNU General Public License as published by
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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 #if CONFIG_USE_FAILOVER_IMAGE==0
56 #include "pc80/serial.c"
57 #include "arch/i386/lib/console.c"
58 #include "lib/ramtest.c"
60 #include <cpu/amd/model_fxx_rev.h>
62 // #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
63 #include "northbridge/amd/amdk8/raminit.h"
64 #include "cpu/amd/model_fxx/apic_timer.c"
65 #include "lib/delay.c"
69 #include "cpu/x86/lapic/boot_cpu.c"
70 #include "northbridge/amd/amdk8/reset_test.c"
71 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
72 #include "superio/winbond/w83627hf/w83627hf_early_init.c"
74 #if CONFIG_USE_FAILOVER_IMAGE==0
76 #include "cpu/x86/bist.h"
78 #include "northbridge/amd/amdk8/debug.c"
80 #include "cpu/amd/mtrr/amd_earlymtrr.c"
82 #include "northbridge/amd/amdk8/setup_resource_map.c"
84 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
86 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
88 static void memreset_setup(void)
92 static void memreset(int controllers, const struct mem_controller *ctrl)
96 static int smbus_send_byte_one(unsigned device, unsigned char val)
98 return do_smbus_send_byte(SMBUS1_IO_BASE, device, val);
101 static void dump_smbus_registers(void)
106 for (device = 1; device < 0x80; device++) {
108 if (smbus_read_byte(device, 0) < 0)
110 printk_debug("smbus: %02x", device);
111 for (j = 0; j < 256; j++) {
114 status = smbus_read_byte(device, j);
118 if ((j & 0xf) == 0) {
119 printk_debug("\r\n%02x: ", j);
121 byte = status & 0xff;
122 printk_debug("%02x ", byte);
128 static inline void activate_spd_rom(const struct mem_controller *ctrl)
130 /* We don't do any switching yet.
131 #define SMBUS_SWITCH1 0x48
132 #define SMBUS_SWITCH2 0x49
133 unsigned device=(ctrl->channel0[0])>>8;
134 smbus_send_byte(SMBUS_SWITCH1, device);
135 smbus_send_byte(SMBUS_SWITCH2, (device >> 4) & 0x0f);
141 static inline void change_i2c_mux(unsigned device)
143 #define SMBUS_SWITCH1 0x48
144 #define SMBUS_SWITHC2 0x49
145 smbus_send_byte(SMBUS_SWITCH1, device & 0x0f);
146 smbus_send_byte_one(SMBUS_SWITCH2, (device >> 4) & 0x0f);
148 print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\r\n");
149 dump_smbus_registers();
150 ret = smbus_send_byte(SMBUS_SWITCH1, device);
151 print_debug("change_i2c_mux ret="); print_debug_hex32(ret); print_debug("\r\n");
152 dump_smbus_registers();
153 ret = smbus_send_byte_one(SMBUS_SWITCH2, device);
154 print_debug("change_i2c_mux ret="); print_debug_hex32(ret); print_debug("\r\n");
155 dump_smbus_registers();
159 static inline int spd_read_byte(unsigned device, unsigned address)
161 return smbus_read_byte(device, address);
164 #include "northbridge/amd/amdk8/amdk8_f.h"
165 #include "northbridge/amd/amdk8/coherent_ht.c"
167 #include "northbridge/amd/amdk8/incoherent_ht.c"
169 #include "northbridge/amd/amdk8/raminit_f.c"
171 #include "lib/generic_sdram.c"
173 #include "resourcemap.c"
175 #include "cpu/amd/dualcore/dualcore.c"
178 #define MCP55_USE_NIC 1
179 #define MCP55_USE_AZA 1
181 #define MCP55_PCI_E_X_0 4
183 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
184 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
186 #include "cpu/amd/car/copy_and_run.c"
188 #include "cpu/amd/car/post_cache_as_ram.c"
190 #include "cpu/amd/model_fxx/init_cpus.c"
192 #include "cpu/amd/model_fxx/fidvid.c"
196 #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
197 #include "northbridge/amd/amdk8/early_ht.c"
199 static void sio_setup(void)
207 // smbusx_write_byte(1, (0x58>>1), 0, 0x80); /* select bank0 */
208 smbusx_write_byte(1, (0x58 >> 1), 0xb1, 0xff); /* set FAN ctrl to DC mode */
210 byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b);
212 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b, byte);
214 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0);
216 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0, dword);
218 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4);
220 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4, dword);
224 /* We have no idea where the SMBUS switch is. This doesn't do anything ATM. */
228 #if CONFIG_USE_FAILOVER_IMAGE==0
230 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
232 /* The SPD is being read from the CPU1 (marked CPU2 on the board) and we
233 don't know how to switch the SMBus to decode the CPU0 SPDs. So, The
234 memory on each CPU must be an exact match.
236 static const uint16_t spd_addr[] = {
237 RC0 | (0xa << 3) | 0, RC0 | (0xa << 3) | 2,
238 RC0 | (0xa << 3) | 4, RC0 | (0xa << 3) | 6,
239 RC0 | (0xa << 3) | 1, RC0 | (0xa << 3) | 3,
240 RC0 | (0xa << 3) | 5, RC0 | (0xa << 3) | 7,
241 #if CONFIG_MAX_PHYSICAL_CPUS > 1
242 RC1 | (0xa << 3) | 0, RC1 | (0xa << 3) | 2,
243 RC1 | (0xa << 3) | 4, RC1 | (0xa << 3) | 6,
244 RC1 | (0xa << 3) | 1, RC1 | (0xa << 3) | 3,
245 RC1 | (0xa << 3) | 5, RC1 | (0xa << 3) | 7,
249 struct sys_info *sysinfo =
250 (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
253 unsigned bsp_apicid = 0;
255 if (!cpu_init_detectedx && boot_cpu()) {
256 /* Nothing special needs to be done to find bus 0 */
257 /* Allow the HT devices to be found */
259 enumerate_ht_chain();
263 /* Setup the mcp55 */
268 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
271 pnp_enter_ext_func_mode(SERIAL_DEV);
272 pnp_write_config(SERIAL_DEV, 0x24, 0x84 | (1 << 6));
273 w83627hf_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE);
274 pnp_exit_ext_func_mode(SERIAL_DEV);
279 /* Halt if there was a built in self test failure */
280 report_bist_failure(bist);
282 print_debug("*sysinfo range: [");
283 print_debug_hex32(sysinfo);
285 print_debug_hex32((unsigned long)sysinfo + sizeof(struct sys_info));
286 print_debug(")\r\n");
288 setup_mb_resource_map();
290 print_debug("bsp_apicid=");
291 print_debug_hex8(bsp_apicid);
294 #if CONFIG_MEM_TRAIN_SEQ == 1
295 set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
297 /* dump_smbus_registers(); */
298 setup_coherent_ht_domain(); // routing table and start other core0
300 wait_all_core0_started();
301 #if CONFIG_LOGICAL_CPUS==1
302 // It is said that we should start core1 after all core0 launched
303 /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
304 * So here need to make sure last core0 is started, esp for two way system,
305 * (there may be apic id conflicts in that case)
308 wait_all_other_cores_started(bsp_apicid);
311 /* it will set up chains and store link pair for optimization later */
312 ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn
314 #if K8_SET_FIDVID == 1
318 msr = rdmsr(0xc0010042);
319 print_debug("begin msr fid, vid ");
320 print_debug_hex32(msr.hi);
321 print_debug_hex32(msr.lo);
328 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
330 init_fidvid_bsp(bsp_apicid);
332 // show final fid and vid
335 msr = rdmsr(0xc0010042);
336 print_debug("end msr fid, vid ");
337 print_debug_hex32(msr.hi);
338 print_debug_hex32(msr.lo);
345 needs_reset |= optimize_link_coherent_ht();
346 needs_reset |= optimize_link_incoherent_ht(sysinfo);
347 needs_reset |= mcp55_early_setup_x();
349 // fidvid change will issue one LDTSTOP and the HT change will be effective too
351 print_info("ht reset -\r\n");
355 allow_all_aps_stop(bsp_apicid);
357 //It's the time to set ctrl in sysinfo now;
358 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
360 enable_smbus(); /* enable in sio_setup */
364 //do we need apci timer, tsc...., only debug need it for better output
365 /* all ap stopped? */
366 // init_timer(); // Need to use TMICT to synconize FID/VID
368 sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
370 post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now