void board_BeforeAgesa(struct sysinfo *cb) { u8 byte; /* Enable the AcpiMmio space */ outb(0x24, 0xcd6); outb(0x1, 0xcd7); /* Set LPC decode enables. */ pci_devfn_t dev = PCI_DEV(0, 0x14, 3); pci_write_config32(dev, 0x44, 0xff03ffd5); if (CONFIG(POST_DEVICE_PCI_PCIE)) hudson_pci_port80(); if (CONFIG(POST_DEVICE_LPC)) hudson_lpc_port80(); /* enable SIO LPC decode */ byte = pci_read_config8(dev, 0x48); byte |= 3; /* 2e, 2f */ pci_write_config8(dev, 0x48, byte); /* enable serial decode */ byte = pci_read_config8(dev, 0x44); byte |= (1 << 6); /* 0x3f8 */ pci_write_config8(dev, 0x44, byte); /* run ite */ sbxxx_enable_48mhzout(); ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_48); ite_kill_watchdog(GPIO_DEV); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); }
void mainboard_config_superio(void) { setup_sio_gpios(); /* Early SuperIO setup */ it8772f_ac_resume_southbridge(DUMMY_DEV); ite_kill_watchdog(GPIO_DEV); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); }
void mainboard_pre_console_init(void) { /* Early SuperIO setup */ it8772f_ac_resume_southbridge(IT8772F_SUPERIO_DEV); ite_kill_watchdog(IT8772F_GPIO_DEV); ite_enable_serial(IT8772F_SERIAL_DEV, CONFIG_TTYS0_BASE); /* Turn On Power LED */ set_power_led(LED_ON); }
void main(unsigned long bist) { /* Enable multifunction for northbridge. */ pci_write_config8(ctrl.d0f0, 0x4f, 0x01); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); enable_smbus(); smbus_fixup(&ctrl); report_bist_failure(bist); ddr_ram_setup(&ctrl); }
void main(unsigned long bist) { ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_24); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); report_bist_failure(bist); enable_smbus(); dump_spd_registers(); sdram_set_registers(); sdram_set_spd_registers(); sdram_enable(); dump_spd_registers(); }
void mb_enable_lpc(void) { /* Disable Serial IRQ */ pci_write_config8(PCI_DEV(0, 0x1f, 0), SERIRQ_CNTL, 0xd0); /* Decode range */ pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, pci_read_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC) | 0x0010); pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, CNF1_LPC_EN | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN | COMB_LPC_EN | COMA_LPC_EN); /* Environment Controller */ pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN1_DEC, 0x00fc0a01); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); }
void pch_enable_lpc(void) { /* * Enable: * EC Decode Range PortA30/A20 * SuperIO Port2E/2F * PS/2 Keyboard/Mouse Port60/64 * FDD Port3F0h-3F5h and Port3F7h */ pci_write_config16(PCH_LPC_DEV, LPC_EN, KBC_LPC_EN | MC_LPC_EN | CNF1_LPC_EN | CNF2_LPC_EN | COMA_LPC_EN); pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x3c0a01); pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10); pci_write_config32(PCH_LPC_DEV, 0xac, 0x10000); /* Initialize SuperIO */ ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8728f_b75md3h_disable_reboot(SUPERIO_GPIO); }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const uint16_t spd_addr [] = { // Node 0 DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, // Node 1 DIMM4, DIMM6, 0, 0, DIMM5, DIMM7, 0, 0, }; struct sys_info *sysinfo = &sysinfo_car; int needs_reset = 0; unsigned bsp_apicid = 0; if (!cpu_init_detectedx && boot_cpu()) { /* Nothing special needs to be done to find bus 0 */ /* Allow the HT devices to be found */ enumerate_ht_chain(); sio_setup(); } if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); #if 0 uint8_t tmp = 0; pnp_enter_ext_func_mode(SERIAL_DEV); /* The following line will set CLKIN to 24 MHz, external */ pnp_write_config(SERIAL_DEV, IT8716F_CONFIG_REG_CLOCKSEL, 0x11); tmp = pnp_read_config(SERIAL_DEV, IT8716F_CONFIG_REG_SWSUSP); /* Is serial flash enabled? Then enable writing to serial flash. */ if (tmp & 0x0e) { pnp_write_config(SERIAL_DEV, IT8716F_CONFIG_REG_SWSUSP, tmp | 0x10); pnp_set_logical_device(GPIO_DEV); /* Set Serial Flash interface to 0x0820 */ pnp_write_config(GPIO_DEV, 0x64, 0x08); pnp_write_config(GPIO_DEV, 0x65, 0x20); } it8716f_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE); pnp_exit_ext_func_mode(SERIAL_DEV); #endif ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_48); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); setup_mb_resource_map(); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\n"); 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 /* 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(); 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 #if CONFIG_SET_FIDVID { msr_t msr; msr=rdmsr(0xc0010042); print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n"); } enable_fid_change(); enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); init_fidvid_bsp(bsp_apicid); // show final fid and vid { msr_t msr; msr=rdmsr(0xc0010042); print_debug("end msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n"); } #endif init_timer(); // Need to use TMICT to synconize FID/VID needs_reset |= optimize_link_coherent_ht(); needs_reset |= optimize_link_incoherent_ht(sysinfo); needs_reset |= mcp55_early_setup_x(); // fidvid change will issue one LDTSTOP and the HT change will be effective too if (needs_reset) { print_info("ht reset -\n"); soft_reset(); } allow_all_aps_stop(bsp_apicid); //It's the time to set ctrl in sysinfo now; fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); enable_smbus(); /* all ap stopped? */ sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now }
void main(unsigned long bist) { int boot_mode = 0; int cbmem_was_initted; struct pei_data pei_data = { .pei_version = PEI_VERSION, .mchbar = (uintptr_t)DEFAULT_MCHBAR, .dmibar = (uintptr_t)DEFAULT_DMIBAR, .epbar = DEFAULT_EPBAR, .pciexbar = CONFIG_MMCONF_BASE_ADDRESS, .smbusbar = SMBUS_IO_BASE, .wdbbar = 0x4000000, .wdbsize = 0x1000, .hpet_address = CONFIG_HPET_ADDRESS, .rcba = (uintptr_t)DEFAULT_RCBABASE, .pmbase = DEFAULT_PMBASE, .gpiobase = DEFAULT_GPIOBASE, .thermalbase = 0xfed08000, .system_type = 0, // 0 Mobile, 1 Desktop/Server .tseg_size = CONFIG_SMM_TSEG_SIZE, .spd_addresses = { 0xa0, 0x00,0xa4,0x00 }, .ts_addresses = { 0x00, 0x00, 0x00, 0x00 }, .ec_present = 0, // 0 = leave channel enabled // 1 = disable dimm 0 on channel // 2 = disable dimm 1 on channel // 3 = disable dimm 0+1 on channel .dimm_channel0_disabled = 2, .dimm_channel1_disabled = 2, .max_ddr3_freq = 1333, .usb_port_config = { { 1, 0, 0x0080 }, /* P0: Front port (OC0) */ { 1, 1, 0x0040 }, /* P1: Back port (OC1) */ { 1, 0, 0x0040 }, /* P2: MINIPCIE1 (no OC) */ { 1, 0, 0x0040 }, /* P3: MMC (no OC) */ { 1, 2, 0x0080 }, /* P4: Front port (OC2) */ { 0, 0, 0x0000 }, /* P5: Empty */ { 0, 0, 0x0000 }, /* P6: Empty */ { 0, 0, 0x0000 }, /* P7: Empty */ { 1, 4, 0x0040 }, /* P8: Back port (OC4) */ { 1, 4, 0x0040 }, /* P9: MINIPCIE3 (no OC) */ { 1, 4, 0x0040 }, /* P10: BLUETOOTH (no OC) */ { 0, 4, 0x0000 }, /* P11: Empty */ { 1, 6, 0x0040 }, /* P12: Back port (OC6) */ { 1, 5, 0x0040 }, /* P13: Back port (OC5) */ }, }; timestamp_init(get_initial_timestamp()); timestamp_add_now(TS_START_ROMSTAGE); if (bist == 0) enable_lapic(); pch_enable_lpc(); /* Enable GPIOs */ pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1); pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10); setup_pch_gpios(&stumpy_gpio_map); setup_sio_gpios(); /* Early SuperIO setup */ it8772f_ac_resume_southbridge(DUMMY_DEV); ite_kill_watchdog(GPIO_DEV); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); init_bootmode_straps(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); if (MCHBAR16(SSKPD) == 0xCAFE) { printk(BIOS_DEBUG, "soft reset detected\n"); boot_mode = 1; /* System is not happy after keyboard reset... */ printk(BIOS_DEBUG, "Issuing CF9 warm reset\n"); outb(0x6, 0xcf9); halt(); } /* Perform some early chipset initialization required * before RAM initialization can work */ sandybridge_early_initialization(SANDYBRIDGE_MOBILE); printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n"); boot_mode = southbridge_detect_s3_resume() ? 2 : 0; post_code(0x38); /* Enable SPD ROMs and DDR-III DRAM */ enable_smbus(); /* Prepare USB controller early in S3 resume */ if (boot_mode == 2) { /* * For Stumpy the back USB ports are reset on resume * so default to resetting the controller to make the * kernel happy. There is a CMOS flag to disable the * controller reset in case the kernel can tolerate * the device power loss better in the future. */ u8 magic = cmos_read(CMOS_USB_RESET_DISABLE); if (magic == USB_RESET_DISABLE_MAGIC) { printk(BIOS_DEBUG, "USB Controller Reset Disabled\n"); enable_usb_bar(); } else { printk(BIOS_DEBUG, "USB Controller Reset Enabled\n"); } } else { /* Ensure USB reset on resume is enabled at boot */ cmos_write(0, CMOS_USB_RESET_DISABLE); } post_code(0x39); pei_data.boot_mode = boot_mode; timestamp_add_now(TS_BEFORE_INITRAM); sdram_initialize(&pei_data); timestamp_add_now(TS_AFTER_INITRAM); post_code(0x3a); /* Perform some initialization that must run before stage2 */ early_pch_init(); post_code(0x3b); rcba_config(); post_code(0x3c); quick_ram_check(); post_code(0x3e); cbmem_was_initted = !cbmem_recovery(boot_mode==2); if (boot_mode!=2) save_mrc_data(&pei_data); if (boot_mode==2 && !cbmem_was_initted) { /* Failed S3 resume, reset to come up cleanly */ outb(0x6, 0xcf9); halt(); } northbridge_romstage_finalize(boot_mode==2); post_code(0x3f); if (CONFIG_LPC_TPM) { init_tpm(boot_mode == 2); } }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const u16 spd_addr[] = { DIMM0, 0, 0, 0, DIMM1, 0, 0, 0, }; int needs_reset = 0; u32 bsp_apicid = 0; msr_t msr; struct cpuid_result cpuid1; struct sys_info *sysinfo = &sysinfo_car; if (!cpu_init_detectedx && boot_cpu()) { /* Nothing special needs to be done to find bus 0 */ /* Allow the HT devices to be found */ enumerate_ht_chain(); /* sb600_lpc_port80(); */ sb600_pci_port80(); } technexion_post_code_init(); technexion_post_code(LED_MESSAGE_START); if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); enable_rs690_dev8(); sb600_lpc_init(); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); ite_kill_watchdog(GPIO_DEV); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); printk(BIOS_DEBUG, "bsp_apicid=0x%x\n", bsp_apicid); setup_tim5690_resource_map(); setup_coherent_ht_domain(); #if CONFIG_LOGICAL_CPUS /* It is said that we should start core1 after all core0 launched */ wait_all_core0_started(); start_other_cores(); #endif wait_all_aps_started(bsp_apicid); ht_setup_chains_x(sysinfo); /* run _early_setup before soft-reset. */ rs690_early_setup(); sb600_early_setup(); /* Check to see if processor is capable of changing FIDVID */ /* otherwise it will throw a GP# when reading FIDVID_STATUS */ cpuid1 = cpuid(0x80000007); if ((cpuid1.edx & 0x6) == 0x6) { /* Read FIDVID_STATUS */ msr=rdmsr(0xc0010042); printk(BIOS_DEBUG, "begin msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo); enable_fid_change(); enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); init_fidvid_bsp(bsp_apicid); /* show final fid and vid */ msr=rdmsr(0xc0010042); printk(BIOS_DEBUG, "end msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo); } else { printk(BIOS_DEBUG, "Changing FIDVID not supported\n"); } needs_reset = optimize_link_coherent_ht(); needs_reset |= optimize_link_incoherent_ht(sysinfo); rs690_htinit(); printk(BIOS_DEBUG, "needs_reset=0x%x\n", needs_reset); if (needs_reset) { printk(BIOS_INFO, "ht reset -\n"); soft_reset(); } speaker_init(255); speaker_on_nodelay(); allow_all_aps_stop(bsp_apicid); /* It's the time to set ctrl now; */ printk(BIOS_DEBUG, "sysinfo->nodes: %2x sysinfo->ctrl: %p spd_addr: %p\n", sysinfo->nodes, sysinfo->ctrl, spd_addr); fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); technexion_post_code(LED_MESSAGE_RAM); sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); speaker_off_nodelay(); rs690_before_pci_init(); sb600_before_pci_init(); post_cache_as_ram(); }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const uint16_t spd_addr[] = { // Node 0 DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, // Node 1 DIMM4, DIMM6, 0, 0, DIMM5, DIMM7, 0, 0, }; unsigned bsp_apicid = 0; int needs_reset = 0; struct sys_info *sysinfo = &sysinfo_car; ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8712f_kill_watchdog(); it8712f_enable_3vsbsw(); console_init(); enable_rom_decode(); printk(BIOS_INFO, "now booting... \n"); if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* Halt if there was a built in self test failure. */ report_bist_failure(bist); setup_default_resource_map(); setup_coherent_ht_domain(); wait_all_core0_started(); printk(BIOS_INFO, "now booting... All core 0 started\n"); #if CONFIG_LOGICAL_CPUS /* It is said that we should start core1 after all core0 launched. */ start_other_cores(); wait_all_other_cores_started(bsp_apicid); #endif init_timer(); ht_setup_chains_x(sysinfo); /* Init sblnk and sbbusn, nodes, sbdn. */ needs_reset = optimize_link_coherent_ht(); print_debug_hex8(needs_reset); needs_reset |= optimize_link_incoherent_ht(sysinfo); print_debug_hex8(needs_reset); needs_reset |= k8t890_early_setup_ht(); print_debug_hex8(needs_reset); vt8237_early_network_init(NULL); vt8237_early_spi_init(); if (needs_reset) { printk(BIOS_DEBUG, "ht reset -\n"); soft_reset(); printk(BIOS_DEBUG, "FAILED!\n"); } /* the HT settings needs to be OK, because link freq chnage may cause HT disconnect */ /* allow LDT STOP asserts */ vt8237_sb_enable_fid_vid(); enable_fid_change(); print_debug("after enable_fid_change\n"); init_fidvid_bsp(bsp_apicid); /* Stop the APs so we can start them later in init. */ allow_all_aps_stop(bsp_apicid); /* It's the time to set ctrl now. */ fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); enable_smbus(); sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); post_cache_as_ram(); }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; if (!cpu_init_detectedx && boot_cpu()) { ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); /* * SR5650/5670/5690 RD890 chipset, read pci config space hang at POR, * Disable all Pcie Bridges to work around It. */ sr56x0_rd890_disable_pcie_bridge(); } post_code(0x32); val = agesawrapper_amdinitmmio(); if (val) { printk(BIOS_DEBUG, "agesawrapper_amdinitmmio failed: %x \n", val); } else { printk(BIOS_DEBUG, "agesawrapper_amdinitmmio passed\n"); } /* Halt if there was a built in self test failure */ post_code(0x33); report_bist_failure(bist); // Load MPB val = cpuid_eax(1); printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val); printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx); if(boot_cpu()) { post_code(0x34); sb_Poweron_Init(); } post_code(0x35); val = agesawrapper_amdinitreset(); if (val) { printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val); } else { printk(BIOS_DEBUG, "agesawrapper_amdinitreset passed\n"); } post_code(0x36); val = agesawrapper_amdinitearly (); if (val) { printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val); } else { printk(BIOS_DEBUG, "agesawrapper_amdinitearly passed\n"); } post_code(0x37); nb_Poweron_Init(); post_code(0x38); nb_Ht_Init(); post_code(0x39); val = agesawrapper_amdinitpost (); if (val) { printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val); } else { printk(BIOS_DEBUG, "agesawrapper_amdinitpost passed\n"); } post_code(0x40); val = agesawrapper_amdinitenv (); if (val) { printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val); } else { printk(BIOS_DEBUG, "agesawrapper_amdinitenv passed\n"); } post_code(0x43); print_debug("Disabling cache as ram "); disable_cache_as_ram(); print_debug("done\n"); post_code(0x44); copy_and_run(); post_code(0x45); // Should never see this post code. }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const uint16_t spd_addr [] = { // Node 0 DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, // Node 1 DIMM4, DIMM6, 0, 0, DIMM5, DIMM7, 0, 0, }; struct sys_info *sysinfo = &sysinfo_car; int needs_reset = 0; unsigned bsp_apicid = 0; if (!cpu_init_detectedx && boot_cpu()) { /* Nothing special needs to be done to find bus 0 */ /* Allow the HT devices to be found */ enumerate_ht_chain(); sio_setup(); } if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_48); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); setup_mb_resource_map(); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); 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 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 /* 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(); 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 #if CONFIG_SET_FIDVID { 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); // 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); } #endif 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(); } allow_all_aps_stop(bsp_apicid); //It's the time to set ctrl in sysinfo now; fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); sis_init_stage1(); enable_smbus(); //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 sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); sis_init_stage2(); post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const u16 spd_addr[] = { DIMM0, DIMM2, 0, 0, /* Channel A (DIMM_A1, DIMM_A2) */ DIMM1, DIMM3, 0, 0, /* Channel B (DIMM_B1, DIMM_B2) */ }; struct sys_info *sysinfo = &sysinfo_car; int needs_reset = 0; unsigned bsp_apicid = 0; if (!cpu_init_detectedx && boot_cpu()) { /* Allow the HT devices to be found. */ enumerate_ht_chain(); sio_setup(); } if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_24); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); setup_mb_resource_map(); report_bist_failure(bist); console_init(); printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo, sysinfo + 1); printk(BIOS_DEBUG, "bsp_apicid=0x%02x\n", bsp_apicid); /* In BSP so could hold all AP until sysinfo is in RAM. */ set_sysinfo_in_ram(0); 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 * 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(); wait_all_other_cores_started(bsp_apicid); #endif /* Set up chains and store link pair for optimization later. */ ht_setup_chains_x(sysinfo); /* Init sblnk and sbbusn, nodes, sbdn. */ /* TODO: FIDVID */ init_timer(); /* Need to use TMICT to synchronize FID/VID. */ needs_reset |= optimize_link_coherent_ht(); needs_reset |= optimize_link_incoherent_ht(sysinfo); needs_reset |= mcp55_early_setup_x(); /* * 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(); } allow_all_aps_stop(bsp_apicid); fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); enable_smbus(); sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); /* BSP switch stack to RAM and copy sysinfo RAM now. */ post_cache_as_ram(); }
void mainboard_romstage_entry(unsigned long bist) { struct pei_data pei_data = { .pei_version = PEI_VERSION, .mchbar = (uintptr_t)DEFAULT_MCHBAR, .dmibar = (uintptr_t)DEFAULT_DMIBAR, .epbar = DEFAULT_EPBAR, .pciexbar = DEFAULT_PCIEXBAR, .smbusbar = SMBUS_IO_BASE, .wdbbar = 0x4000000, .wdbsize = 0x1000, .hpet_address = HPET_ADDR, .rcba = (uintptr_t)DEFAULT_RCBA, .pmbase = DEFAULT_PMBASE, .gpiobase = DEFAULT_GPIOBASE, .temp_mmio_base = 0xfed08000, .system_type = 5, /* ULT */ .tseg_size = CONFIG_SMM_TSEG_SIZE, .spd_addresses = { 0xa0, 0x00, 0xa4, 0x00 }, .ec_present = 0, // 0 = leave channel enabled // 1 = disable dimm 0 on channel // 2 = disable dimm 1 on channel // 3 = disable dimm 0+1 on channel .dimm_channel0_disabled = 2, .dimm_channel1_disabled = 2, // Enable 2x refresh mode .ddr_refresh_2x = 1, .dq_pins_interleaved = 1, .max_ddr3_freq = 1600, .usb_xhci_on_resume = 1, .usb2_ports = { /* Length, Enable, OCn#, Location */ { 0x0064, 1, 0, /* P0: VP8 */ USB_PORT_MINI_PCIE }, { 0x0040, 1, 0, /* P1: Port A, CN22 */ USB_PORT_INTERNAL }, { 0x0040, 1, 1, /* P2: Port B, CN23 */ USB_PORT_INTERNAL }, { 0x0040, 1, USB_OC_PIN_SKIP, /* P3: WLAN */ USB_PORT_INTERNAL }, { 0x0040, 1, 2, /* P4: Port C, CN25 */ USB_PORT_INTERNAL }, { 0x0040, 1, 2, /* P5: Port D, CN25 */ USB_PORT_INTERNAL }, { 0x0040, 1, USB_OC_PIN_SKIP, /* P6: Card Reader */ USB_PORT_INTERNAL }, { 0x0000, 0, 0, /* P7: N/C */ USB_PORT_SKIP }, }, .usb3_ports = { /* Enable, OCn# */ { 1, 0 }, /* P1; CN22 */ { 1, 1 }, /* P2; CN23 */ { 1, 2 }, /* P3; CN25 */ { 1, 2 }, /* P4; CN25 */ }, }; struct romstage_params romstage_params = { .pei_data = &pei_data, .gpio_map = &mainboard_gpio_map, .rcba_config = &rcba_config[0], .bist = bist, }; /* Early SuperIO setup */ ite_kill_watchdog(IT8772F_GPIO_DEV); it8772f_ac_resume_southbridge(IT8772F_DUMMY_DEV); pch_enable_lpc(); ite_enable_serial(IT8772F_SERIAL_DEV, CONFIG_TTYS0_BASE); /* Turn on Power LED GP22 for Tricky */ it8772f_gpio_led(IT8772F_GPIO_DEV, 2 /* set */, 0xF7 /* select */, 0x04 /* polarity: inverting */, 0x00 /* 0=pulldown */, 0x04 /* output */, 0x04 /* 1=Simple IO function */, SIO_GPIO_BLINK_GPIO22, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); /* Call into the real romstage main with this board's attributes. */ romstage_common(&romstage_params); }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; u8 byte; device_t dev; #if IS_ENABLED(CONFIG_POST_DEVICE_PCI_PCIE) hudson_pci_port80(); #endif #if IS_ENABLED(CONFIG_POST_DEVICE_LPC) hudson_lpc_port80(); #endif val = agesawrapper_amdinitmmio(); if (!cpu_init_detectedx && boot_cpu()) { /* enable SIO LPC decode */ dev = PCI_DEV(0, 0x14, 3); byte = pci_read_config8(dev, 0x48); byte |= 3; /* 2e, 2f */ pci_write_config8(dev, 0x48, byte); /* enable serial decode */ byte = pci_read_config8(dev, 0x44); byte |= (1 << 6); /* 0x3f8 */ pci_write_config8(dev, 0x44, byte); post_code(0x30); /* enable SB MMIO space */ outb(0x24, 0xcd6); outb(0x1, 0xcd7); /* enable SIO clock */ sbxxx_enable_48mhzout(); ite_kill_watchdog(GPIO_DEV); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); ite_enable_3vsbsw(GPIO_DEV); console_init(); /* turn on secondary smbus at b20 */ outb(0x28, 0xcd6); byte = inb(0xcd7); byte |= 1; outb(byte, 0xcd7); /* set DDR3 voltage */ byte = CONFIG_BOARD_ASUS_F2A85_M_DDR3_VOLT_VAL; /* default is byte = 0x0, so no need to set it in this case */ if (byte) do_smbus_write_byte(0xb20, 0x15, 0x3, byte); } /* Halt if there was a built in self test failure */ post_code(0x34); report_bist_failure(bist); /* Load MPB */ val = cpuid_eax(1); printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val); printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx); post_code(0x37); printk(BIOS_DEBUG, "agesawrapper_amdinitreset "); val = agesawrapper_amdinitreset(); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val); } post_code(0x39); val = agesawrapper_amdinitearly (); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val); } printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n"); int s3resume = acpi_is_wakeup_early() && acpi_s3_resume_allowed(); if (!s3resume) { post_code(0x40); val = agesawrapper_amdinitpost (); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val); } printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n"); post_code(0x41); val = agesawrapper_amdinitenv (); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val); } printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n"); disable_cache_as_ram(); } else { /* S3 detect */ printk(BIOS_INFO, "S3 detected\n"); post_code(0x60); printk(BIOS_DEBUG, "agesawrapper_amdinitresume "); val = agesawrapper_amdinitresume(); if (val) printk(BIOS_DEBUG, "error level: %x \n", val); else printk(BIOS_DEBUG, "passed.\n"); printk(BIOS_DEBUG, "agesawrapper_amds3laterestore "); val = agesawrapper_amds3laterestore (); if (val) printk(BIOS_DEBUG, "error level: %x \n", val); else printk(BIOS_DEBUG, "passed.\n"); post_code(0x61); prepare_for_resume(); } post_code(0x50); copy_and_run(); post_code(0x54); /* Should never see this post code. */ }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { struct sys_info *sysinfo = &sysinfo_car; static const u8 spd_addr[] = {RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, }; u32 bsp_apicid = 0, val; msr_t msr; if (!cpu_init_detectedx && boot_cpu()) { /* Nothing special needs to be done to find bus 0 */ /* Allow the HT devices to be found */ /* mov bsp to bus 0xff when > 8 nodes */ set_bsp_node_CHtExtNodeCfgEn(); enumerate_ht_chain(); sb7xx_51xx_pci_port80(); } post_code(0x30); if (bist == 0) { bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */ /* All cores run this but the BSP(node0,core0) is the only core that returns. */ } post_code(0x32); enable_rs780_dev8(); sb7xx_51xx_lpc_init(); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); ite_kill_watchdog(GPIO_DEV); console_init(); // dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE); /* Halt if there was a built in self test failure */ report_bist_failure(bist); // Load MPB val = cpuid_eax(1); printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val); printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); printk(BIOS_DEBUG, "bsp_apicid = %02x \n", bsp_apicid); printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx); /* Setup sysinfo defaults */ set_sysinfo_in_ram(0); update_microcode(val); post_code(0x33); cpuSetAMDMSR(); post_code(0x34); amd_ht_init(sysinfo); post_code(0x35); /* Setup nodes PCI space and start core 0 AP init. */ finalize_node_setup(sysinfo); /* Setup any mainboard PCI settings etc. */ setup_mb_resource_map(); post_code(0x36); /* wait for all the APs core0 started by finalize_node_setup. */ /* FIXME: A bunch of cores are going to start output to serial at once. It would be nice to fixup prink spinlocks for ROM XIP mode. I think it could be done by putting the spinlock flag in the cache of the BSP located right after sysinfo. */ wait_all_core0_started(); #if CONFIG_LOGICAL_CPUS /* Core0 on each node is configured. Now setup any additional cores. */ printk(BIOS_DEBUG, "start_other_cores()\n"); start_other_cores(); post_code(0x37); wait_all_other_cores_started(bsp_apicid); #endif post_code(0x38); /* run _early_setup before soft-reset. */ rs780_early_setup(); sb7xx_51xx_early_setup(); #if CONFIG_SET_FIDVID msr = rdmsr(0xc0010071); printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo); /* FIXME: The sb fid change may survive the warm reset and only need to be done once.*/ enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); post_code(0x39); if (!warm_reset_detect(0)) { // BSP is node 0 init_fidvid_bsp(bsp_apicid, sysinfo->nodes); } else { init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0 } post_code(0x3A); /* show final fid and vid */ msr=rdmsr(0xc0010071); printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo); #endif rs780_htinit(); /* Reset for HT, FIDVID, PLL and errata changes to take affect. */ if (!warm_reset_detect(0)) { print_info("...WARM RESET...\n\n\n"); soft_reset(); die("After soft_reset_x - shouldn't see this message!!!\n"); } post_code(0x3B); /* It's the time to set ctrl in sysinfo now; */ printk(BIOS_DEBUG, "fill_mem_ctrl()\n"); fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); post_code(0x40); // die("Die Before MCT init."); printk(BIOS_DEBUG, "raminit_amdmct()\n"); raminit_amdmct(sysinfo); post_code(0x41); /* dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200); dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200); dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200); dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200); */ // die("After MCT init before CAR disabled."); rs780_before_pci_init(); sb7xx_51xx_before_pci_init(); post_code(0x42); post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB. post_code(0x43); // Should never see this post code. }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; u8 byte; device_t dev; #if IS_ENABLED(CONFIG_POST_DEVICE_PCI_PCIE) hudson_pci_port80(); #endif #if IS_ENABLED(CONFIG_POST_DEVICE_LPC) hudson_lpc_port80(); #endif #if CONFIG_HAVE_ACPI_RESUME void *resume_backup_memory; #endif val = agesawrapper_amdinitmmio(); if (!cpu_init_detectedx && boot_cpu()) { /* enable SIO LPC decode */ dev = PCI_DEV(0, 0x14, 3); byte = pci_read_config8(dev, 0x48); byte |= 3; /* 2e, 2f */ pci_write_config8(dev, 0x48, byte); /* enable serial decode */ byte = pci_read_config8(dev, 0x44); byte |= (1 << 6); /* 0x3f8 */ pci_write_config8(dev, 0x44, byte); post_code(0x30); /* enable SB MMIO space */ outb(0x24, 0xcd6); outb(0x1, 0xcd7); /* enable SIO clock */ sbxxx_enable_48mhzout(); ite_kill_watchdog(GPIO_DEV); ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); ite_enable_3vsbsw(GPIO_DEV); console_init(); /* turn on secondary smbus at b20 */ outb(0x28, 0xcd6); byte = inb(0xcd7); byte |= 1; outb(byte, 0xcd7); /* set DDR3 voltage */ byte = CONFIG_BOARD_ASUS_F2A85_M_DDR3_VOLT_VAL; /* default is byte = 0x0, so no need to set it in this case */ if (byte) do_smbus_write_byte(0xb20, 0x15, 0x3, byte); } /* Halt if there was a built in self test failure */ post_code(0x34); report_bist_failure(bist); /* Load MPB */ val = cpuid_eax(1); printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val); printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx); post_code(0x37); printk(BIOS_DEBUG, "agesawrapper_amdinitreset "); val = agesawrapper_amdinitreset(); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val); } post_code(0x39); val = agesawrapper_amdinitearly (); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val); } printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n"); #if CONFIG_HAVE_ACPI_RESUME if (!acpi_is_wakeup_early()) { /* Check for S3 resume */ #endif post_code(0x40); val = agesawrapper_amdinitpost (); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val); } printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n"); post_code(0x41); val = agesawrapper_amdinitenv (); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val); } printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n"); disable_cache_as_ram(); #if CONFIG_HAVE_ACPI_RESUME } else { /* S3 detect */ printk(BIOS_INFO, "S3 detected\n"); post_code(0x60); printk(BIOS_DEBUG, "agesawrapper_amdinitresume "); val = agesawrapper_amdinitresume(); if (val) printk(BIOS_DEBUG, "error level: %x \n", val); else printk(BIOS_DEBUG, "passed.\n"); printk(BIOS_DEBUG, "agesawrapper_amds3laterestore "); val = agesawrapper_amds3laterestore (); if (val) printk(BIOS_DEBUG, "error level: %x \n", val); else printk(BIOS_DEBUG, "passed.\n"); post_code(0x61); printk(BIOS_DEBUG, "Find resume memory location\n"); resume_backup_memory = (void *)backup_resume(); post_code(0x62); printk(BIOS_DEBUG, "Move CAR stack.\n"); move_stack_high_mem(); printk(BIOS_DEBUG, "stack moved to: 0x%x\n", (u32) (resume_backup_memory + HIGH_MEMORY_SAVE)); post_code(0x63); disable_cache_as_ram(); printk(BIOS_DEBUG, "CAR disabled.\n"); set_resume_cache(); /* * Copy the system memory that is in the ramstage area to the * reserved area. */ if (resume_backup_memory) memcpy(resume_backup_memory, (void *)(CONFIG_RAMBASE), HIGH_MEMORY_SAVE); printk(BIOS_DEBUG, "System memory saved. OK to load ramstage.\n"); } #endif post_code(0x50); copy_and_run(); post_code(0x54); /* Should never see this post code. */ }