diff options
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/mb_sysconf.h | 18 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/romstage.c | 114 |
2 files changed, 66 insertions, 66 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah/mb_sysconf.h b/src/mainboard/amd/serengeti_cheetah/mb_sysconf.h index e1c518071c..2aeede0793 100644 --- a/src/mainboard/amd/serengeti_cheetah/mb_sysconf.h +++ b/src/mainboard/amd/serengeti_cheetah/mb_sysconf.h @@ -22,18 +22,18 @@ struct mb_sysconf_t { unsigned char bus_8111_0; unsigned char bus_8111_1; - unsigned char bus_8132a[7][3]; + unsigned char bus_8132a[7][3]; - unsigned char bus_8151[7][2]; + unsigned char bus_8151[7][2]; - unsigned apicid_8111; - unsigned apicid_8132_1; - unsigned apicid_8132_2; - unsigned apicid_8132a[7][2]; + unsigned apicid_8111; + unsigned apicid_8132_1; + unsigned apicid_8132_2; + unsigned apicid_8132a[7][2]; - unsigned sbdn3; - unsigned sbdn3a[7]; - unsigned sbdn5[7]; + unsigned sbdn3; + unsigned sbdn3a[7]; + unsigned sbdn5[7]; }; diff --git a/src/mainboard/amd/serengeti_cheetah/romstage.c b/src/mainboard/amd/serengeti_cheetah/romstage.c index 53adf6c274..fff950af25 100644 --- a/src/mainboard/amd/serengeti_cheetah/romstage.c +++ b/src/mainboard/amd/serengeti_cheetah/romstage.c @@ -38,8 +38,8 @@ static void memreset_setup(void) { //GPIO on amd8111 to enable MEMRST ???? - outb((1 << 2)|(1 << 0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN = 1 - outb((1 << 2)|(0 << 0), SMBUS_IO_BASE + 0xc0 + 17); + outb((1 << 2)|(1 << 0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN = 1 + outb((1 << 2)|(0 << 0), SMBUS_IO_BASE + 0xc0 + 17); } static void memreset(int controllers, const struct mem_controller *ctrl) { } @@ -47,20 +47,20 @@ static void memreset(int controllers, const struct mem_controller *ctrl) { } static inline void activate_spd_rom(const struct mem_controller *ctrl) { #define SMBUS_HUB 0x18 - int ret,i; - unsigned device=(ctrl->channel0[0])>>8; - /* the very first write always get COL_STS = 1 and ABRT_STS = 1, so try another time*/ - i = 2; - do { - ret = smbus_write_byte(SMBUS_HUB, 0x01, device); - } while ((ret != 0) && (i-->0)); - - smbus_write_byte(SMBUS_HUB, 0x03, 0); + int ret,i; + unsigned device=(ctrl->channel0[0])>>8; + /* the very first write always get COL_STS = 1 and ABRT_STS = 1, so try another time*/ + i = 2; + do { + ret = smbus_write_byte(SMBUS_HUB, 0x01, device); + } while ((ret != 0) && (i-->0)); + + smbus_write_byte(SMBUS_HUB, 0x03, 0); } static inline int spd_read_byte(unsigned device, unsigned address) { - return smbus_read_byte(device, address); + return smbus_read_byte(device, address); } #include <northbridge/amd/amdk8/amdk8.h> @@ -83,32 +83,32 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const uint16_t spd_addr[] = { //first node - RC0|DIMM0, RC0|DIMM2, 0, 0, - RC0|DIMM1, RC0|DIMM3, 0, 0, + RC0|DIMM0, RC0|DIMM2, 0, 0, + RC0|DIMM1, RC0|DIMM3, 0, 0, #if CONFIG_MAX_PHYSICAL_CPUS > 1 //second node - RC1|DIMM0, RC1|DIMM2, RC1|DIMM4, RC1|DIMM6, - RC1|DIMM1, RC1|DIMM3, RC1|DIMM5, RC1|DIMM7, + RC1|DIMM0, RC1|DIMM2, RC1|DIMM4, RC1|DIMM6, + RC1|DIMM1, RC1|DIMM3, RC1|DIMM5, RC1|DIMM7, #endif #if CONFIG_MAX_PHYSICAL_CPUS > 2 - // third node - RC2|DIMM0, RC2|DIMM2, 0, 0, - RC2|DIMM1, RC2|DIMM3, 0, 0, - // four node - RC3|DIMM0, RC3|DIMM2, RC3|DIMM4, RC3|DIMM6, - RC3|DIMM1, RC3|DIMM3, RC3|DIMM5, RC3|DIMM7, + // third node + RC2|DIMM0, RC2|DIMM2, 0, 0, + RC2|DIMM1, RC2|DIMM3, 0, 0, + // four node + RC3|DIMM0, RC3|DIMM2, RC3|DIMM4, RC3|DIMM6, + RC3|DIMM1, RC3|DIMM3, RC3|DIMM5, RC3|DIMM7, #endif }; struct sys_info *sysinfo = &sysinfo_car; - int needs_reset; - unsigned bsp_apicid = 0; + int needs_reset; + unsigned bsp_apicid = 0; #if CONFIG_SET_FIDVID struct cpuid_result cpuid1; #endif - if (bist == 0) + if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); @@ -121,35 +121,35 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); - setup_mb_resource_map(); + setup_mb_resource_map(); #if 0 - dump_pci_device(PCI_DEV(0, 0x18, 0)); + dump_pci_device(PCI_DEV(0, 0x18, 0)); dump_pci_device(PCI_DEV(0, 0x19, 0)); #endif printk(BIOS_DEBUG, "bsp_apicid=%02x\n", bsp_apicid); - set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram + set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram setup_coherent_ht_domain(); // routing table and start other core0 wait_all_core0_started(); #if CONFIG_LOGICAL_CPUS - // It is said that we should start core1 after all core0 launched + // It is said that we should start core1 after all core0 launched /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain, * So here need to make sure last core0 is started, esp for two way system, * (there may be apic id conflicts in that case) */ - start_other_cores(); + start_other_cores(); wait_all_other_cores_started(bsp_apicid); #endif /* it will set up chains and store link pair for optimization later */ - ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn + ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn #if 0 //it your CPU min fid is 1G, you can change HT to 1G and FID to max one time. - needs_reset = optimize_link_coherent_ht(); - needs_reset |= optimize_link_incoherent_ht(sysinfo); + needs_reset = optimize_link_coherent_ht(); + needs_reset |= optimize_link_incoherent_ht(sysinfo); #endif #if CONFIG_SET_FIDVID @@ -158,23 +158,23 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) cpuid1 = cpuid(0x80000007); if ((cpuid1.edx & 0x6) == 0x6) { - { + { /* Read FIDVID_STATUS */ - msr_t msr; - msr = rdmsr(0xc0010042); - printk(BIOS_DEBUG, "begin msr fid, vid %08x%08x\n", msr.hi, msr.lo); - } + msr_t msr; + msr = rdmsr(0xc0010042); + printk(BIOS_DEBUG, "begin msr fid, vid %08x%08x\n", msr.hi, msr.lo); + } enable_fid_change(); enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); - init_fidvid_bsp(bsp_apicid); + init_fidvid_bsp(bsp_apicid); - // show final fid and vid - { - msr_t msr; - msr = rdmsr(0xc0010042); - printk(BIOS_DEBUG, "end msr fid, vid %08x%08x\n", msr.hi, msr.lo); - } + // show final fid and vid + { + msr_t msr; + msr = rdmsr(0xc0010042); + printk(BIOS_DEBUG, "end msr fid, vid %08x%08x\n", msr.hi, msr.lo); + } } else { printk(BIOS_DEBUG, "Changing FIDVID not supported\n"); @@ -185,15 +185,15 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) needs_reset = optimize_link_coherent_ht(); needs_reset |= optimize_link_incoherent_ht(sysinfo); - // fidvid change will issue one LDTSTOP and the HT change will be effective too - if (needs_reset) { - printk(BIOS_INFO, "ht reset -\n"); - soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn); - } + // fidvid change will issue one LDTSTOP and the HT change will be effective too + if (needs_reset) { + printk(BIOS_INFO, "ht reset -\n"); + soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn); + } #endif allow_all_aps_stop(bsp_apicid); - //It's the time to set ctrl in sysinfo now; + //It's the time to set ctrl in sysinfo now; fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); enable_smbus(); @@ -209,20 +209,20 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) memreset_setup(); //do we need apci timer, tsc...., only debug need it for better output - /* all ap stopped? */ -// init_timer(); // Need to use TMICT to synchronize FID/VID + /* all ap stopped? */ +// init_timer(); // Need to use TMICT to synchronize FID/VID sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); #if 0 - print_pci_devices(); + print_pci_devices(); #endif #if 0 -// dump_pci_devices(); - dump_pci_device_index_wait(PCI_DEV(0, 0x18, 2), 0x98); +// dump_pci_devices(); + dump_pci_device_index_wait(PCI_DEV(0, 0x18, 2), 0x98); dump_pci_device_index_wait(PCI_DEV(0, 0x19, 2), 0x98); #endif - post_cache_as_ram(); // bsp swtich stack to RAM and copy sysinfo RAM now + post_cache_as_ram(); // bsp swtich stack to RAM and copy sysinfo RAM now } |