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) { static const uint16_t spd_addr [] = { // Node 0 (0xa<<3)|0, (0xa<<3)|2, 0, 0, (0xa<<3)|1, (0xa<<3)|3, 0, 0, // Node 1 (0xa<<3)|4, (0xa<<3)|6, 0, 0, (0xa<<3)|5, (0xa<<3)|7, 0, 0, }; struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); 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(); /* Setup the mcp55 */ mcp55_enable_rom(); } if (bist == 0) { bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); } w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); setup_mb_resource_map(); uart_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); #if CONFIG_USBDEBUG mcp55_enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT); early_usbdebug_init(); #endif console_init(); printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\n"); #if CONFIG_MEM_TRAIN_SEQ == 1 set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram #endif setup_coherent_ht_domain(); // routing table and start other core0 wait_all_core0_started(); #if CONFIG_LOGICAL_CPUS==1 // 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 SET_FIDVID == 1 { 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 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 cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const u16 spd_addr [] = { DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, DIMM4, DIMM6, 0, 0, DIMM5, DIMM7, 0, 0, }; int needs_reset; unsigned bsp_apicid = 0, nodes; struct mem_controller ctrl[8]; 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); lpc47b397_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); sio_gpio_setup(); setup_mb_resource_map(); needs_reset = setup_coherent_ht_domain(); wait_all_core0_started(); // It is said that we should start core1 after all core0 launched start_other_cores(); wait_all_other_cores_started(bsp_apicid); needs_reset |= ht_setup_chains_x(); needs_reset |= ck804_early_setup_x(); if (needs_reset) { printk(BIOS_INFO, "ht reset -\n"); soft_reset(); } allow_all_aps_stop(bsp_apicid); nodes = get_nodes(); //It's the time to set ctrl now; fill_mem_ctrl(nodes, ctrl, spd_addr); enable_smbus(); memreset_setup(); sdram_initialize(nodes, ctrl); post_cache_as_ram(); }
/* --------------------------------------- 打开 RS232 通讯接口 --------------------------------------- */ static bool_t qst_com_rs232 ( __CR_IN__ void_t* parm, __CR_IN__ uint_t argc, __CR_IN__ ansi_t** argv ) { int32u baud; uint_t port, bits; uint_t stop, parity; /* --------------- */ const ansi_t* sstop; const ansi_t* sparity; /* 参数解析 <串口号> [波特率] [数据位] [校验位] [停止位] */ if (argc < 2) return (FALSE); bits = 8; baud = 115200UL; stop = CR_SIO_STOP10; parity = CR_SIO_NOP; sstop = "1"; sparity = "no"; port = str2intxA(argv[1]); if (argc > 2) { baud = str2intx32A(argv[2]); if (argc > 3) { bits = str2intxA(argv[3]); if (argc > 4) { sparity = argv[4]; if (str_cmpA(argv[4], "no") == 0) parity = CR_SIO_NOP; else if (str_cmpA(argv[4], "odd") == 0) parity = CR_SIO_ODD; else if (str_cmpA(argv[4], "even") == 0) parity = CR_SIO_EVEN; else if (str_cmpA(argv[4], "mark") == 0) parity = CR_SIO_MARK; else if (str_cmpA(argv[4], "space") == 0) parity = CR_SIO_SPCE; else sparity = "no"; if (argc > 5) { sstop = argv[5]; if (str_cmpA(argv[5], "1") == 0) stop = CR_SIO_STOP10; else if (str_cmpA(argv[5], "1.5") == 0) stop = CR_SIO_STOP15; else if (str_cmpA(argv[5], "2") == 0) stop = CR_SIO_STOP20; else sstop = "1"; } } } } sQstComm* ctx = (sQstComm*)parm; /* 关闭当前接口并打开串口 */ if (!sio_open(port)) return (FALSE); sio_setup(port, baud, bits, parity, stop); sio_set_buffer(port, 1024, 1024); sio_set_rd_timeout(port, 0, 0, QCOM_CUTDOWN); sio_set_wr_timeout(port, 0, QCOM_SNDTOUT); sio_clear_error(port); sio_flush(port, CR_SIO_FLU_RT); /* 设置工作参数 */ qst_com_close(parm, argc, argv); ctx->comm.obj.port = port; ctx->comm.send = qst_rs232_send; /* 启动接收线程 */ ctx->comm.thrd = thread_new(0, qst_rs232_main, parm, FALSE); if (ctx->comm.thrd == NULL) { sio_close(port); return (FALSE); } TRY_FREE(ctx->comm.title); ctx->comm.title = str_fmtA(" - COM%u, %u, %u, %s, %s", port, baud, bits, sparity, sstop); qst_update_title(ctx); return (TRUE); }
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); setup_mb_resource_map(); dme1737_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); 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 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(); /* mask NMI from constantly-asserted-on-this-board SERR# */ outb((inb(NMI_SC) & 0x0f) | PCI_SERR_EN, NMI_SC); // 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); 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 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); /* FIXME: This should be part of the Super I/O code/config. */ pnp_enter_ext_func_mode(SERIAL_DEV); /* Switch CLKSEL to 24MHz (default is 48MHz). Needed for serial! */ pnp_write_config(SERIAL_DEV, 0x24, 0); w83627ehg_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE); pnp_exit_ext_func_mode(SERIAL_DEV); setup_mb_resource_map(); console_init(); report_bist_failure(bist); /* Halt upon BIST failure. */ printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\n"); #if CONFIG_MEM_TRAIN_SEQ == 1 /* In BSP so could hold all AP until sysinfo is in RAM. */ set_sysinfo_in_ram(0); #endif 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. */ #if CONFIG_SET_FIDVID { msr_t 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); { msr_t 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); /* bsp switch stack to RAM and copy sysinfo RAM now. */ post_cache_as_ram(); }
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) { /* The SPD is being read from the CPU1 (marked CPU2 on the board) and we don't know how to switch the SMBus to decode the CPU0 SPDs. So, The memory on each CPU must be an exact match. */ static const uint16_t spd_addr[] = { // Node 0 RC0 | DIMM0, RC0 | DIMM2, RC0 | DIMM4, RC0 | DIMM6, RC0 | DIMM1, RC0 | DIMM3, RC0 | DIMM5, RC0 | DIMM7, // Node 1 RC1 | DIMM0, RC1 | DIMM2, RC1 | DIMM4, RC1 | DIMM6, RC1 | DIMM1, RC1 | DIMM3, RC1 | DIMM5, RC1 | DIMM7, }; 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); w83627hf_set_clksel_48(DUMMY_DEV); winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); 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); setup_mb_resource_map(); 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 #if CONFIG_DEBUG_SMBUS dump_smbus_registers(); #endif 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 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); //It's the time to set ctrl in sysinfo now; fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); enable_smbus(); /* enable in sio_setup */ /* 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 cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const uint16_t spd_addr[] = { // Node 0 RC0|DIMM0, RC0|DIMM2, RC0|DIMM4, RC0|DIMM6, RC0|DIMM1, RC0|DIMM3, RC0|DIMM5, RC0|DIMM7, // node 1 RC1|DIMM0, RC1|DIMM2, RC1|DIMM4, RC1|DIMM6, RC1|DIMM1, RC1|DIMM3, RC1|DIMM5, RC1|DIMM7, }; unsigned bsp_apicid = 0; int needs_reset; 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(); sio_setup(); } if (bist == 0) { //init_cpus(cpu_init_detectedx); bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); } winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); setup_ms9282_resource_map(); setup_coherent_ht_domain(); wait_all_core0_started(); #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 ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn 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(); if (needs_reset) { printk(BIOS_INFO, "ht reset -\n"); soft_reset(); } //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) { static const uint16_t spd_addr[] = { DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, #if CONFIG_MAX_PHYSICAL_CPUS > 1 DIMM4, DIMM6, 0, 0, DIMM5, DIMM7, 0, 0, #endif }; int needs_reset; unsigned nodes, bsp_apicid = 0; struct mem_controller ctrl[8]; 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); it8712f_24mhz_clkin(); it8712f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); #if 0 dump_pci_device(PCI_DEV(0, 0x18, 0)); #endif needs_reset = setup_coherent_ht_domain(); wait_all_core0_started(); #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 needs_reset |= ht_setup_chains_x(); needs_reset |= ck804_early_setup_x(); if (needs_reset) { print_info("ht reset -\n"); soft_reset(); } allow_all_aps_stop(bsp_apicid); nodes = get_nodes(); /* It's the time to set ctrl now. */ fill_mem_ctrl(nodes, ctrl, spd_addr); enable_smbus(); #if 0 dump_spd_registers(&ctrl[0]); dump_smbus_registers(); #endif sdram_initialize(nodes, ctrl); #if 0 print_pci_devices(); dump_pci_devices(); #endif post_cache_as_ram(); }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const uint16_t spd_addr [] = { DIMM0, 0, 0, 0, DIMM1, 0, 0, 0, }; int needs_reset; unsigned bsp_apicid = 0, nodes; struct mem_controller ctrl[8]; 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); // 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); #if 0 dump_pci_device(PCI_DEV(0, 0x18, 0)); #endif needs_reset = setup_coherent_ht_domain(); wait_all_core0_started(); // It is said that we should start core1 after all core0 launched start_other_cores(); wait_all_other_cores_started(bsp_apicid); #if CONFIG_SET_FIDVID /* Check to see if processor is capable of changing FIDVID */ /* otherwise it will throw a GP# when reading FIDVID_STATUS */ if ((cpuid_edx(0x80000007) & 0x6) == 0x6) { msr_t msr; /* 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(); init_fidvid_bsp(bsp_apicid); msr = rdmsr(0xc0010042); printk(BIOS_DEBUG, "end msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo); } #endif needs_reset |= ht_setup_chains_x(); needs_reset |= ck804_early_setup_x(); if (needs_reset) { printk(BIOS_INFO, "ht reset -\n"); soft_reset(); } allow_all_aps_stop(bsp_apicid); nodes = get_nodes(); //It's the time to set ctrl now; fill_mem_ctrl(nodes, ctrl, spd_addr); enable_smbus(); #if 0 dump_spd_registers(&cpu[0]); dump_smbus_registers(); #endif memreset_setup(); sdram_initialize(nodes, ctrl); #if 0 print_pci_devices(); dump_pci_devices(); #endif 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, }; 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); pnp_enter_ext_func_mode(SERIAL_DEV); pnp_write_config(SERIAL_DEV, 0x23, 0); it8716f_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE); pnp_exit_ext_func_mode(SERIAL_DEV); 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"); #if CONFIG_MEM_TRAIN_SEQ == 1 set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram #endif 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 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) { 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); 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 synconize 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, DIMM1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; int needs_reset; unsigned bsp_apicid = 0, nodes; struct mem_controller ctrl[8]; 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); winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); needs_reset = setup_coherent_ht_domain(); wait_all_core0_started(); #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 needs_reset |= ht_setup_chains_x(); needs_reset |= ck804_early_setup_x(); if (needs_reset) { print_info("ht reset -\n"); soft_reset(); } allow_all_aps_stop(bsp_apicid); nodes = get_nodes(); //It's the time to set ctrl now; fill_mem_ctrl(nodes, ctrl, spd_addr); enable_smbus(); ms7135_set_nf4_voltage(); ms7135_set_ram_voltage(); #if CONFIG_DEBUG_SMBUS dump_spd_registers(&ctrl[0]); dump_smbus_registers(); #endif sdram_initialize(nodes, ctrl); post_cache_as_ram(); }
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const uint16_t spd_addr [] = { (0xa<<3)|0, (0xa<<3)|2, 0, 0, (0xa<<3)|1, (0xa<<3)|3, 0, 0, #if CONFIG_MAX_PHYSICAL_CPUS > 1 (0xa<<3)|4, (0xa<<3)|6, 0, 0, (0xa<<3)|5, (0xa<<3)|7, 0, 0, #endif }; int needs_reset; unsigned bsp_apicid = 0; struct mem_controller ctrl[8]; unsigned nodes; 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(); /* Setup the ck804 */ ck804_enable_rom(); } if (bist == 0) { bsp_apicid = init_cpus(cpu_init_detectedx); } // post_code(0x32); w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); uart_init(); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); setup_s2891_resource_map(); #if 0 dump_pci_device(PCI_DEV(0, 0x18, 0)); dump_pci_device(PCI_DEV(0, 0x19, 0)); #endif needs_reset = setup_coherent_ht_domain(); wait_all_core0_started(); #if CONFIG_LOGICAL_CPUS==1 // It is said that we should start core1 after all core0 launched start_other_cores(); wait_all_other_cores_started(bsp_apicid); #endif needs_reset |= ht_setup_chains_x(); needs_reset |= ck804_early_setup_x(); if (needs_reset) { printk(BIOS_INFO, "ht reset -\n"); soft_reset(); } allow_all_aps_stop(bsp_apicid); nodes = get_nodes(); //It's the time to set ctrl now; fill_mem_ctrl(nodes, ctrl, spd_addr); enable_smbus(); #if 0 dump_spd_registers(&cpu[0]); #endif #if 0 dump_smbus_registers(); #endif memreset_setup(); sdram_initialize(nodes, ctrl); #if 0 print_pci_devices(); #endif #if 0 dump_pci_devices(); #endif post_cache_as_ram(); }
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(); }