1 #if CONFIG_K8_REV_F_SUPPORT == 1
2 #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
7 #include <device/pci_def.h>
8 #include <device/pci_ids.h>
10 #include <device/pnp_def.h>
11 #include <arch/romcc_io.h>
12 #include <cpu/x86/lapic.h>
13 #include <pc80/mc146818rtc.h>
15 #include <console/console.h>
16 #include <cpu/amd/model_fxx_rev.h>
17 #include "southbridge/amd/amd8111/amd8111_early_smbus.c"
18 #include "northbridge/amd/amdk8/raminit.h"
19 #include "cpu/amd/model_fxx/apic_timer.c"
21 #include "cpu/x86/lapic/boot_cpu.c"
22 #include "northbridge/amd/amdk8/reset_test.c"
24 #include "cpu/x86/bist.h"
26 #include "lib/delay.c"
28 #include "northbridge/amd/amdk8/debug.c"
29 #include "cpu/x86/mtrr/earlymtrr.c"
30 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
32 #include "northbridge/amd/amdk8/setup_resource_map.c"
34 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
36 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
39 * GPIO28 of 8111 will control H0_MEMRESET_L
40 * GPIO29 of 8111 will control H1_MEMRESET_L
42 static void memreset_setup(void)
44 if (is_cpu_pre_c0()) {
45 /* Set the memreset low */
46 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
47 /* Ensure the BIOS has control of the memory lines */
48 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29);
50 /* Ensure the CPU has controll of the memory lines */
51 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29);
55 static void memreset(int controllers, const struct mem_controller *ctrl)
57 if (is_cpu_pre_c0()) {
59 /* Set memreset_high */
60 outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
65 static inline void activate_spd_rom(const struct mem_controller *ctrl)
69 static inline int spd_read_byte(unsigned device, unsigned address)
71 return smbus_read_byte(device, address);
74 #include "northbridge/amd/amdk8/amdk8.h"
75 #include "northbridge/amd/amdk8/incoherent_ht.c"
76 #include "northbridge/amd/amdk8/coherent_ht.c"
77 #include "northbridge/amd/amdk8/raminit.c"
78 #include "lib/generic_sdram.c"
80 /* tyan does not want the default */
81 #include "resourcemap.c"
83 #include "cpu/amd/dualcore/dualcore.c"
94 #include "cpu/amd/car/post_cache_as_ram.c"
96 #include "cpu/amd/model_fxx/init_cpus.c"
98 #include "cpu/amd/model_fxx/fidvid.c"
100 #include "southbridge/amd/amd8111/amd8111_enable_rom.c"
101 #include "northbridge/amd/amdk8/early_ht.c"
103 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
105 static const uint16_t spd_addr[] = {
115 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE
116 + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
119 unsigned bsp_apicid = 0;
121 if (!cpu_init_detectedx && boot_cpu()) {
122 /* Nothing special needs to be done to find bus 0 */
123 /* Allow the HT devices to be found */
125 enumerate_ht_chain();
127 /* Setup the rom access for 4M */
128 amd8111_enable_rom();
132 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
135 w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
139 /* Halt if there was a built in self test failure */
140 report_bist_failure(bist);
142 printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
144 setup_mb_resource_map();
146 print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\n");
148 #if CONFIG_MEM_TRAIN_SEQ == 1
149 set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
151 setup_coherent_ht_domain(); // routing table and start other core0
153 wait_all_core0_started();
154 #if CONFIG_LOGICAL_CPUS==1
155 // It is said that we should start core1 after all core0 launched
156 /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
157 * So here need to make sure last core0 is started, esp for two way system,
158 * (there may be apic id conflicts in that case)
161 wait_all_other_cores_started(bsp_apicid);
164 /* it will set up chains and store link pair for optimization later */
165 ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn
167 #if CONFIG_SET_FIDVID
171 msr=rdmsr(0xc0010042);
172 print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
178 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
180 init_fidvid_bsp(bsp_apicid);
182 // show final fid and vid
185 msr=rdmsr(0xc0010042);
186 print_debug("end msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
191 needs_reset = optimize_link_coherent_ht();
192 needs_reset |= optimize_link_incoherent_ht(sysinfo);
194 // fidvid change will issue one LDTSTOP and the HT change will be effective too
196 print_info("ht reset -\n");
197 soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn);
200 allow_all_aps_stop(bsp_apicid);
202 //It's the time to set ctrl in sysinfo now;
203 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
208 dump_smbus_registers();
213 //do we need apci timer, tsc...., only debug need it for better output
214 /* all ap stopped? */
215 init_timer(); // Need to use TMICT to synconize FID/VID
216 sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
222 post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now