void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { struct sys_info *sysinfo = &sysinfo_car; u32 bsp_apicid = 0, val, wants_reset; 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 */ set_bsp_node_CHtExtNodeCfgEn(); enumerate_ht_chain(); sio_setup(); } post_code(0x30); if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); post_code(0x32); winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); 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); #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 init_timer(); // Need to use TMICT to synconize FID/VID wants_reset = mcp55_early_setup_x(); /* 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"); } if (wants_reset) printk(BIOS_DEBUG, "mcp55_early_setup_x wanted additional reset!\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(0x3D); printk(BIOS_DEBUG, "enable_smbus()\n"); enable_smbus(); post_code(0x40); printk(BIOS_DEBUG, "raminit_amdmct()\n"); raminit_amdmct(sysinfo); post_code(0x41); 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) { 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) { struct sys_info *sysinfo = &sysinfo_car; u32 bsp_apicid = 0, val, wants_reset; 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 */ set_bsp_node_CHtExtNodeCfgEn(); enumerate_ht_chain(); sio_setup(); } post_code(0x30); if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); post_code(0x32); winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); if (CONFIG_MAX_PHYSICAL_CPUS != 2) printk(BIOS_WARNING, "CONFIG_MAX_PHYSICAL_CPUS is %d, but this is a dual socket board!\n", CONFIG_MAX_PHYSICAL_CPUS); /* Halt if there was a built in self test failure */ report_bist_failure(bist); 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(0); 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 fix up 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 (IS_ENABLED(CONFIG_SET_FIDVID)) { msr = rdmsr(0xc0010071); printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo); 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); } if (IS_ENABLED(CONFIG_LOGICAL_CPUS)) { /* Core0 on each node is configured. Now setup any additional cores. */ printk(BIOS_DEBUG, "start_other_cores()\n"); start_other_cores(bsp_apicid); post_code(0x37); wait_all_other_cores_started(bsp_apicid); } printk(BIOS_DEBUG, "set_ck804_base_unit_id()\n"); ck804_control(ctrl_conf_fix_pci_numbering, ARRAY_SIZE(ctrl_conf_fix_pci_numbering), CK804_BOARD_BOOT_BASE_UNIT_UID); post_code(0x38); init_timer(); // Need to use TMICT to synconize FID/VID wants_reset = ck804_early_setup_x(); /* 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"); } if (wants_reset) { printk(BIOS_DEBUG, "ck804_early_setup_x wanted additional reset!\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(0x3D); printk(BIOS_DEBUG, "enable_smbus()\n"); enable_smbus(); #if 0 /* FIXME * After the AMD K10 code has been converted to use * IS_ENABLED(CONFIG_DEBUG_SMBUS) uncomment this block */ if (IS_ENABLED(CONFIG_DEBUG_SMBUS)) { dump_spd_registers(&cpu[0]); dump_smbus_registers(); } #endif 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); printk(BIOS_DEBUG, "disable_spd()\n"); ck804_control(ctrl_conf_disable_spd, ARRAY_SIZE(ctrl_conf_disable_spd), CK804_DEVN_BASE); printk(BIOS_DEBUG, "enable_msi_mapping()\n"); ck804_control(ctrl_conf_enable_msi_mapping, ARRAY_SIZE(ctrl_conf_enable_msi_mapping), CK804_DEVN_BASE); /* Initialize GPIO */ /* Access SuperIO GPI03 logical device */ uint16_t port = GPIO3_DEV >> 8; outb(0x87, port); outb(0x87, port); pnp_set_logical_device(GPIO3_DEV); /* Set GP37 (power LED) to output */ pnp_write_config(GPIO3_DEV, 0xf0, 0x7f); /* Set GP37 (power LED) on */ pnp_write_config(GPIO3_DEV, 0xf1, 0x80); /* Set pin 64 multiplex to GP37 */ uint8_t cr2c = pnp_read_config(GPIO3_DEV, 0x2c); pnp_write_config(GPIO3_DEV, 0x2c, (cr2c & 0xf3) | 0x04); /* Restore default SuperIO access */ outb(0xaa, port); 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) { 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; 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(); /*enable port80 decoding and southbridge poweron init */ sb_Poweron_Init(); } 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(); sb800_clk_output_48Mhz(); w83627hf_set_clksel_48(CLK_DEV); winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); printk(BIOS_DEBUG, "\n"); /* 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(0); 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(bsp_apicid); post_code(0x37); wait_all_other_cores_started(bsp_apicid); #endif post_code(0x38); /* run _early_setup before soft-reset. */ rs780_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); 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)) { 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); rs780_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) { struct sys_info *sysinfo = &sysinfo_car; u32 bsp_apicid = 0, 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(); bcm5785_enable_lpc(); pc87417_enable_dev(RTC_DEV); /* Enable RTC */ } post_code(0x30); if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); pilot_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); pilot_early_init(SERIAL_DEV); //config port is being taken from SERIAL_DEV 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(0); post_code(0x34); amd_ht_init(sysinfo); post_code(0x35); /* Setup nodes PCI space and start core 0 AP init. */ finalize_node_setup(sysinfo); 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(bsp_apicid); post_code(0x37); wait_all_other_cores_started(bsp_apicid); #endif #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 init_timer(); /* 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"); } /* It's the time to set ctrl in sysinfo now; */ fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); 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 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); bcm5785_early_setup(); post_cache_as_ram(); }