void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; post_code(0x30); agesawrapper_amdinitmmio(); post_code(0x31); /* Halt if there was a built in self test failure */ post_code(0x33); report_bist_failure(bist); sb7xx_51xx_enable_wideio(0, 0x1600); /* though UARTs are on the NUVOTON BMC */ wpcm450_enable_dev(WPCM450_SP1, SIO_PORT, CONFIG_TTYS0_BASE); sb7xx_51xx_disable_wideio(0); post_code(0x34); post_code(0x35); console_init(); 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); val = agesawrapper_amdinitreset(); if (val) { printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val); } else { printk(BIOS_DEBUG, "agesawrapper_amdinitreset passed\n"); } if (!cpu_init_detectedx && boot_cpu()) { post_code(0x38); /* * 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(0x39); nb_Poweron_Init(); post_code(0x3A); sb_Poweron_Init(); } post_code(0x3B); val = agesawrapper_amdinitearly(); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val); } else { printk(BIOS_DEBUG, "agesawrapper_amdinitearly passed\n"); } post_code(0x3C); /* W83627DHG pin89,90 function select is RSTOUT3#, RSTOUT2# by default. * In order to access W83795G/ADG HWM using I2C protocol, * we select function to SDA, SCL function (or GP33, GP32 function). */ w83627dhg_enable_i2c(PNP_DEV(0x2E, W83627DHG_SPI)); nb_Ht_Init(); post_code(0x3D); /* Reset for HT, FIDVID, PLL and ucode patch(errata) changes to take affect. */ if (!warm_reset_detect(0)) { print_info("...WARM RESET...\n\n\n"); distinguish_cpu_resets(0); soft_reset(); die("After soft_reset_x - shouldn't see this message!!!\n"); } post_code(0x40); val = agesawrapper_amdinitpost(); if (val) { printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val); } else { printk(BIOS_DEBUG, "agesawrapper_amdinitpost passed\n"); } post_code(0x41); val = agesawrapper_amdinitenv(); if(val) { printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val); } printk(BIOS_DEBUG, "agesawrapper_amdinitenv passed\n"); post_code(0x42); post_code(0x50); print_debug("Disabling cache as ram "); disable_cache_as_ram(); print_debug("done\n"); post_code(0x51); copy_and_run(); /* We will not return, Should never see this message and post code. */ print_debug("should not be here -\n"); post_code(0x54); }
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, 0x52, 0x53, 0, 0, 0x50, 0x51, 0, 0, //RC00, DIMM2, DIMM3, 0, 0, DIMM0, DIMM1, 0, 0, }; u32 bsp_apicid = 0; u32 val; msr_t msr; timestamp_init(timestamp_get()); timestamp_add_now(TS_START_ROMSTAGE); 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(); /* SR56x0 pcie bridges block pci_locate_device() before pcie training. * disable all pcie bridges on SR56x0 to work around it */ sr5650_disable_pcie_bridge(); sb7xx_51xx_lpc_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_sr5650_dev8(); sb7xx_51xx_lpc_init(); sb7xx_51xx_enable_wideio(0, 0x1600); wpcm450_enable_dev(WPCM450_SP1, 0x164E, CONFIG_TTYS0_BASE); sb7xx_51xx_disable_wideio(0); 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); /* TODO: The Kernel must support 12 processor, otherwise the interrupt * can not work correctly. */ 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. */ sr5650_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 sr5650_htinit(); /* Reset for HT, FIDVID, PLL and errata changes to take affect. */ if (!warm_reset_detect(0)) { printk(BIOS_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); timestamp_add_now(TS_BEFORE_INITRAM); printk(BIOS_DEBUG, "raminit_amdmct()\n"); raminit_amdmct(sysinfo); timestamp_add_now(TS_AFTER_INITRAM); cbmem_initialize_empty(); post_code(0x41); amdmct_cbmem_store_info(sysinfo); /* 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); */ // ram_check(0x00200000, 0x00200000 + (640 * 1024)); // ram_check(0x40200000, 0x40200000 + (640 * 1024)); // die("After MCT init before CAR disabled."); sr5650_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; /* Must come first to enable PCI MMCONF. */ amd_initmmio(); post_code(0x31); /* Halt if there was a built in self test failure */ post_code(0x33); report_bist_failure(bist); sb7xx_51xx_enable_wideio(0, 0x1600); /* though UARTs are on the NUVOTON BMC */ wpcm450_enable_dev(WPCM450_SP1, 0x164E, CONFIG_TTYS0_BASE); sb7xx_51xx_disable_wideio(0); post_code(0x34); post_code(0x35); console_init(); 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); agesawrapper_amdinitreset(); if (!cpu_init_detectedx && boot_cpu()) { post_code(0x38); /* * 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(0x39); nb_Poweron_Init(); post_code(0x3A); sb_Poweron_Init(); } post_code(0x3B); agesawrapper_amdinitearly(); post_code(0x3C); nb_Ht_Init(); post_code(0x3D); /* Reset for HT, FIDVID, PLL and ucode patch(errata) changes to take affect. */ if (!warm_reset_detect(0)) { printk(BIOS_INFO, "...WARM RESET...\n\n\n"); distinguish_cpu_resets(0); soft_reset(); die("After soft_reset_x - shouldn't see this message!!!\n"); } post_code(0x40); agesawrapper_amdinitpost(); post_code(0x41); agesawrapper_amdinitenv(); post_code(0x42); post_code(0x50); printk(BIOS_DEBUG, "Disabling cache as RAM "); disable_cache_as_ram(); printk(BIOS_DEBUG, "done\n"); post_code(0x51); copy_and_run(); /* We will not return, Should never see this message and post code. */ printk(BIOS_DEBUG, "should not be here -\n"); post_code(0x54); }