diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/intel/fsp_model_206ax/model_206ax.h | 1 | ||||
| -rw-r--r-- | src/cpu/intel/model_2065x/model_2065x.h | 1 | ||||
| -rw-r--r-- | src/cpu/intel/model_206ax/Kconfig | 1 | ||||
| -rw-r--r-- | src/cpu/intel/model_206ax/model_206ax.h | 1 | ||||
| -rw-r--r-- | src/cpu/intel/model_206ax/model_206ax_init.c | 161 | ||||
| -rw-r--r-- | src/cpu/intel/smm/gen1/smi.h | 11 | ||||
| -rw-r--r-- | src/cpu/intel/smm/gen1/smmrelocate.c | 77 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/northbridge.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/elog.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/pch.h | 3 | ||||
| -rw-r--r-- | src/southbridge/intel/common/pmutil.h | 1 | ||||
| -rw-r--r-- | src/southbridge/intel/common/smi.c | 26 |
12 files changed, 93 insertions, 194 deletions
diff --git a/src/cpu/intel/fsp_model_206ax/model_206ax.h b/src/cpu/intel/fsp_model_206ax/model_206ax.h index 3d6166d8e0..e65b370914 100644 --- a/src/cpu/intel/fsp_model_206ax/model_206ax.h +++ b/src/cpu/intel/fsp_model_206ax/model_206ax.h @@ -102,6 +102,7 @@ void intel_model_206ax_finalize_smm(void); /* Configure power limits for turbo mode */ void set_power_limits(u8 power_limit_1_time); int cpu_config_tdp_levels(void); +void smm_relocate(void); #endif #endif diff --git a/src/cpu/intel/model_2065x/model_2065x.h b/src/cpu/intel/model_2065x/model_2065x.h index 861414dcb7..8bb3b877e8 100644 --- a/src/cpu/intel/model_2065x/model_2065x.h +++ b/src/cpu/intel/model_2065x/model_2065x.h @@ -91,6 +91,7 @@ void intel_model_2065x_finalize_smm(void); /* Configure power limits for turbo mode */ void set_power_limits(u8 power_limit_1_time); int cpu_config_tdp_levels(void); +void smm_relocate(void); #endif #endif diff --git a/src/cpu/intel/model_206ax/Kconfig b/src/cpu/intel/model_206ax/Kconfig index cb09d23750..b30cfa10c2 100644 --- a/src/cpu/intel/model_206ax/Kconfig +++ b/src/cpu/intel/model_206ax/Kconfig @@ -23,7 +23,6 @@ config CPU_SPECIFIC_OPTIONS select TSC_SYNC_MFENCE select CPU_INTEL_COMMON select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM - select PARALLEL_MP config BOOTBLOCK_CPU_INIT string diff --git a/src/cpu/intel/model_206ax/model_206ax.h b/src/cpu/intel/model_206ax/model_206ax.h index e5bc39eab4..962b8302eb 100644 --- a/src/cpu/intel/model_206ax/model_206ax.h +++ b/src/cpu/intel/model_206ax/model_206ax.h @@ -121,6 +121,7 @@ void intel_model_206ax_finalize_smm(void); /* Configure power limits for turbo mode */ void set_power_limits(u8 power_limit_1_time); int cpu_config_tdp_levels(void); +void smm_relocate(void); #endif #endif diff --git a/src/cpu/intel/model_206ax/model_206ax_init.c b/src/cpu/intel/model_206ax/model_206ax_init.c index 2b8e55bd77..5c60ed77b5 100644 --- a/src/cpu/intel/model_206ax/model_206ax_init.c +++ b/src/cpu/intel/model_206ax/model_206ax_init.c @@ -15,7 +15,6 @@ * GNU General Public License for more details. */ -#include <assert.h> #include <console/console.h> #include <device/device.h> #include <string.h> @@ -24,7 +23,6 @@ #include <cpu/x86/mtrr.h> #include <cpu/x86/msr.h> #include <cpu/x86/lapic.h> -#include <cpu/x86/mp.h> #include <cpu/intel/microcode.h> #include <cpu/intel/speedstep.h> #include <cpu/intel/turbo.h> @@ -423,6 +421,83 @@ static void configure_mca(void) wrmsr(IA32_MC0_STATUS + (i * 4), msr); } +int cpu_get_apic_id_map(int *apic_id_map) +{ + struct cpuid_result result; + unsigned int threads_per_package, threads_per_core, i, shift = 0; + + /* Logical processors (threads) per core */ + result = cpuid_ext(0xb, 0); + threads_per_core = result.ebx & 0xffff; + + /* Logical processors (threads) per package */ + result = cpuid_ext(0xb, 1); + threads_per_package = result.ebx & 0xffff; + + if (threads_per_core == 1) + shift++; + + for (i = 0; i < threads_per_package && i < CONFIG_MAX_CPUS; i++) + apic_id_map[i] = i << shift; + + return threads_per_package; +} + +/* + * Initialize any extra cores/threads in this package. + */ +static void intel_cores_init(struct device *cpu) +{ + struct cpuid_result result; + unsigned int threads_per_package, threads_per_core, i; + + /* Logical processors (threads) per core */ + result = cpuid_ext(0xb, 0); + threads_per_core = result.ebx & 0xffff; + + /* Logical processors (threads) per package */ + result = cpuid_ext(0xb, 1); + threads_per_package = result.ebx & 0xffff; + + /* Only initialize extra cores from BSP */ + if (cpu->path.apic.apic_id) + return; + + printk(BIOS_DEBUG, "CPU: %u has %u cores, %u threads per core\n", + cpu->path.apic.apic_id, threads_per_package/threads_per_core, + threads_per_core); + + for (i = 1; i < threads_per_package; ++i) { + struct device_path cpu_path; + struct device *new; + + /* Build the CPU device path */ + cpu_path.type = DEVICE_PATH_APIC; + cpu_path.apic.apic_id = + cpu->path.apic.apic_id + i; + + /* Update APIC ID if no hyperthreading */ + if (threads_per_core == 1) + cpu_path.apic.apic_id <<= 1; + + /* Allocate the new CPU device structure */ + new = alloc_dev(cpu->bus, &cpu_path); + if (!new) + continue; + + printk(BIOS_DEBUG, "CPU: %u has core %u\n", + cpu->path.apic.apic_id, + new->path.apic.apic_id); + + /* Start the new CPU */ + if (is_smp_boot() && !start_cpu(new)) { + /* Record the error in cpu? */ + printk(BIOS_ERR, "CPU %u would not start!\n", + new->path.apic.apic_id); + } + } +} + static void model_206ax_init(struct device *cpu) { char processor_name[49]; @@ -430,6 +505,8 @@ static void model_206ax_init(struct device *cpu) /* Turn on caching if we haven't already */ x86_enable_cache(); + intel_update_microcode_from_cbfs(); + /* Clear out pending MCEs */ configure_mca(); @@ -437,6 +514,10 @@ static void model_206ax_init(struct device *cpu) fill_processor_name(processor_name); printk(BIOS_INFO, "CPU: %s.\n", processor_name); + /* Setup MTRRs based on physical address size */ + x86_setup_mtrrs_with_detect(); + x86_mtrr_check(); + /* Setup Page Attribute Tables (PAT) */ // TODO set up PAT @@ -467,81 +548,9 @@ static void model_206ax_init(struct device *cpu) /* Enable Turbo */ enable_turbo(); -} - -/* MP initialization support. */ -static const void *microcode_patch; - -static void pre_mp_init(void) -{ - /* Setup MTRRs based on physical address size. */ - x86_setup_mtrrs_with_detect(); - x86_mtrr_check(); -} - -static int get_cpu_count(void) -{ - struct cpuid_result result; - unsigned int threads_per_package, threads_per_core; - - /* Logical processors (threads) per core */ - result = cpuid_ext(0xb, 0); - threads_per_core = result.ebx & 0xffff; - - ASSERT(threads_per_core != 0); - - /* Logical processors (threads) per package */ - result = cpuid_ext(0xb, 1); - threads_per_package = result.ebx & 0xffff; - printk(BIOS_DEBUG, "CPU has %u cores, %u threads enabled.\n", - threads_per_package / threads_per_core, threads_per_package); - - return threads_per_package; -} - -static void get_microcode_info(const void **microcode, int *parallel) -{ - microcode_patch = intel_microcode_find(); - *microcode = microcode_patch; - *parallel = 1; -} - -static void per_cpu_smm_trigger(void) -{ - /* Relocate the SMM handler. */ - smm_relocate(); - - /* After SMM relocation a 2nd microcode load is required. */ - intel_microcode_load_unlocked(microcode_patch); -} - -static void post_mp_init(void) -{ - /* Now that all APs have been relocated as well as the BSP let SMIs - * start flowing. */ - southbridge_smm_init(); - - /* Lock down the SMRAM space. */ - smm_lock(); -} - - -static const struct mp_ops mp_ops = { - .pre_mp_init = pre_mp_init, - .get_cpu_count = get_cpu_count, - .get_smm_info = smm_info, - .get_microcode_info = get_microcode_info, - .pre_mp_smm_init = smm_initialize, - .per_cpu_smm_trigger = per_cpu_smm_trigger, - .relocation_handler = smm_relocation_handler, - .post_mp_init = post_mp_init, -}; - -void bsp_init_and_start_aps(struct bus *cpu_bus) -{ - if (mp_init_with_smm(cpu_bus, &mp_ops)) - printk(BIOS_ERR, "MP initialization failure.\n"); + /* Start up extra cores */ + intel_cores_init(cpu); } static struct device_operations cpu_dev_ops = { diff --git a/src/cpu/intel/smm/gen1/smi.h b/src/cpu/intel/smm/gen1/smi.h index a63e731a51..c328eae91a 100644 --- a/src/cpu/intel/smm/gen1/smi.h +++ b/src/cpu/intel/smm/gen1/smi.h @@ -11,10 +11,6 @@ * GNU General Public License for more details. */ -#include <device/device.h> - -void bsp_init_and_start_aps(struct bus *cpu_bus); - /* These helpers are for performing SMM relocation. */ void southbridge_smm_init(void); void southbridge_trigger_smi(void); @@ -22,10 +18,3 @@ void southbridge_clear_smi_status(void); u32 northbridge_get_tseg_base(void); int cpu_get_apic_id_map(int *apic_id_map); void northbridge_write_smram(u8 smram); -void smm_info(uintptr_t *perm_smbase, size_t *perm_smsize, - size_t *smm_save_state_size); -void smm_initialize(void); -void southbridge_smm_clear_state(void); -void smm_relocation_handler(int cpu, uintptr_t curr_smbase, - uintptr_t staggered_smbase); -void smm_relocate(void); diff --git a/src/cpu/intel/smm/gen1/smmrelocate.c b/src/cpu/intel/smm/gen1/smmrelocate.c index 4fccd2d9e6..e80fa31489 100644 --- a/src/cpu/intel/smm/gen1/smmrelocate.c +++ b/src/cpu/intel/smm/gen1/smmrelocate.c @@ -23,12 +23,10 @@ #include <device/pci.h> #include <cpu/cpu.h> #include <cpu/x86/cache.h> -#include <cpu/x86/mp.h> #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> #include <console/console.h> -#include <smp/node.h> #include "smi.h" #define SMRR_SUPPORTED (1 << 11) @@ -294,78 +292,3 @@ void smm_lock(void) northbridge_write_smram(D_LCK | G_SMRAME | C_BASE_SEG); } - -void smm_info(uintptr_t *perm_smbase, size_t *perm_smsize, - size_t *smm_save_state_size) -{ - printk(BIOS_DEBUG, "Setting up SMI for CPU\n"); - - fill_in_relocation_params(&smm_reloc_params); - - setup_ied_area(&smm_reloc_params); - - *perm_smbase = smm_reloc_params.smram_base; - *perm_smsize = smm_reloc_params.smram_size; - *smm_save_state_size = sizeof(em64t101_smm_state_save_area_t); -} - -void smm_initialize(void) -{ - /* Clear the SMM state in the southbridge. */ - southbridge_smm_clear_state(); - - /* - * Run the relocation handler for on the BSP to check and set up - * parallel SMM relocation. - */ - smm_initiate_relocation(); -} - -/* The relocation work is actually performed in SMM context, but the code - * resides in the ramstage module. This occurs by trampolining from the default - * SMRAM entry point to here. */ -void smm_relocation_handler(int cpu, uintptr_t curr_smbase, - uintptr_t staggered_smbase) -{ - msr_t mtrr_cap; - struct smm_relocation_params *relo_params = &smm_reloc_params; - em64t101_smm_state_save_area_t *save_state; - u32 smbase = staggered_smbase; - u32 iedbase = relo_params->ied_base; - - printk(BIOS_DEBUG, "In relocation handler: cpu %d\n", cpu); - - /* Make appropriate changes to the save state map. */ - printk(BIOS_DEBUG, "New SMBASE=0x%08x IEDBASE=0x%08x\n", - smbase, iedbase); - - save_state = (void *)(curr_smbase + SMM_DEFAULT_SIZE - - sizeof(*save_state)); - save_state->smbase = smbase; - save_state->iedbase = iedbase; - - - /* Write EMRR and SMRR MSRs based on indicated support. */ - mtrr_cap = rdmsr(MTRR_CAP_MSR); - if (mtrr_cap.lo & SMRR_SUPPORTED && !IS_ENABLED(CONFIG_HAS_NO_SMRR)) - write_smrr(relo_params); -} - -/* - * The default SMM entry can happen in parallel or serially. If the - * default SMM entry is done in parallel the BSP has already setup - * the saving state to each CPU's MSRs. At least one save state size - * is required for the initial SMM entry for the BSP to determine if - * parallel SMM relocation is even feasible. - */ -void smm_relocate(void) -{ - /* - * If smm_save_state_in_msrs is non-zero then parallel SMM relocation - * shall take place. Run the relocation handler a second time on the - * BSP to do * the final move. For APs, a relocation handler always - * needs to be run. - */ - if (!boot_cpu()) - smm_initiate_relocation(); -} diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c index 2258067596..9fed17ecee 100644 --- a/src/northbridge/intel/sandybridge/northbridge.c +++ b/src/northbridge/intel/sandybridge/northbridge.c @@ -525,7 +525,7 @@ static const struct pci_driver mc_driver_158 __pci_driver = { static void cpu_bus_init(device_t dev) { - bsp_init_and_start_aps(dev->link_list); + initialize_cpus(dev->link_list); } static struct device_operations cpu_bus_ops = { diff --git a/src/southbridge/intel/bd82x6x/elog.c b/src/southbridge/intel/bd82x6x/elog.c index 96098facb1..814ff80598 100644 --- a/src/southbridge/intel/bd82x6x/elog.c +++ b/src/southbridge/intel/bd82x6x/elog.c @@ -22,7 +22,7 @@ #include <stdint.h> #include <string.h> #include <elog.h> -#include <southbridge/intel/common/pmutils.h> +#include "pch.h" void pch_log_state(void) { diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h index 9e87ff6b72..ebcb058c0b 100644 --- a/src/southbridge/intel/bd82x6x/pch.h +++ b/src/southbridge/intel/bd82x6x/pch.h @@ -68,6 +68,9 @@ int pch_silicon_revision(void); int pch_silicon_type(void); int pch_silicon_supported(int type, int rev); void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue); +#if IS_ENABLED(CONFIG_ELOG) +void pch_log_state(void); +#endif #else /* __PRE_RAM__ */ void enable_smbus(void); void enable_usb_bar(void); diff --git a/src/southbridge/intel/common/pmutil.h b/src/southbridge/intel/common/pmutil.h index 4aa2812ff1..e2b6e5828d 100644 --- a/src/southbridge/intel/common/pmutil.h +++ b/src/southbridge/intel/common/pmutil.h @@ -123,6 +123,5 @@ void southbridge_update_gnvs(u8 apm_cnt, int *smm_done); void southbridge_finalize_all(void); void southbridge_smi_monitor(void); em64t101_smm_state_save_area_t *smi_apmc_find_state_save(u8 cmd); -void pch_log_state(void); #endif /*INTEL_COMMON_PMUTIL_H */ diff --git a/src/southbridge/intel/common/smi.c b/src/southbridge/intel/common/smi.c index 264b5487d8..deaecb2625 100644 --- a/src/southbridge/intel/common/smi.c +++ b/src/southbridge/intel/common/smi.c @@ -159,29 +159,3 @@ void smm_setup_structures(void *gnvs, void *tcg, void *smi1) "d" (APM_CNT) ); } - -void southbridge_smm_clear_state(void) -{ - u32 smi_en; - - if (IS_ENABLED(CONFIG_ELOG)) - /* Log events from chipset before clearing */ - pch_log_state(); - - printk(BIOS_DEBUG, "Initializing Southbridge SMI..."); - printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", get_pmbase()); - - smi_en = inl(get_pmbase() + SMI_EN); - if (smi_en & APMC_EN) { - printk(BIOS_INFO, "SMI# handler already enabled?\n"); - return; - } - - printk(BIOS_DEBUG, "\n"); - - /* Dump and clear status registers */ - reset_smi_status(); - reset_pm1_status(); - reset_tco_status(); - reset_gpe0_status(); -} |