diff options
author | Subrata Banik <subrata.banik@intel.com> | 2020-08-04 13:34:03 +0530 |
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committer | Subrata Banik <subrata.banik@intel.com> | 2020-09-05 09:09:05 +0000 |
commit | b3ced6a67b6f950d06bebf413d98218969b75b57 (patch) | |
tree | 4d6cd06209480f1d9b400046f7077ff9def420fb /src/soc/intel/alderlake/bootblock/report_platform.c | |
parent | 1f5a34454d1ae9238585227421753c86921dbab7 (diff) |
soc/intel/alderlake/bootblock: Do initial SoC commit till bootblock
List of changes:
1. Add required SoC programming till bootblock
2. Include only required headers into include/soc
3. Add CPU/PCH/SA EDS document number and chapter number
4. Include ADL-P related DID, BDF
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I204e692fabb84fce297bebee465f4ca624c6fe56
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44857
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel/alderlake/bootblock/report_platform.c')
-rw-r--r-- | src/soc/intel/alderlake/bootblock/report_platform.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/bootblock/report_platform.c b/src/soc/intel/alderlake/bootblock/report_platform.c new file mode 100644 index 0000000000..38e909c73d --- /dev/null +++ b/src/soc/intel/alderlake/bootblock/report_platform.c @@ -0,0 +1,200 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * This file is created based on Intel Alder Lake Platform Stepping and IDs + * Document number: 619362, 619501 + * Chapter number: 2, 14 + */ + +#include <arch/cpu.h> +#include <device/pci_ops.h> +#include <console/console.h> +#include <cpu/intel/microcode.h> +#include <cpu/x86/msr.h> +#include <cpu/x86/name.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <intelblocks/mp_init.h> +#include <soc/bootblock.h> +#include <soc/pch.h> +#include <soc/pci_devs.h> +#include <string.h> + +static struct { + u32 cpuid; + const char *name; +} cpu_table[] = { + { CPUID_ALDERLAKE_P_A0, "Alderlake-P A0" }, +}; + +static struct { + u16 mchid; + const char *name; +} mch_table[] = { + { PCI_DEVICE_ID_INTEL_ADL_P_ID_1, "Alderlake-P" }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_2, "Alderlake-P" }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_3, "Alderlake-P" }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_4, "Alderlake-P" }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_5, "Alderlake-P" }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_6, "Alderlake-P" }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_7, "Alderlake-P" }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_8, "Alderlake-P" }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_9, "Alderlake-P" }, +}; + +static struct { + u16 espiid; + const char *name; +} pch_table[] = { + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_0, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_1, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_2, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_3, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_4, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_5, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_6, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_7, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_8, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_9, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_10, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_11, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_12, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_13, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_14, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_15, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_16, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_17, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_18, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_19, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_20, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_21, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_22, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_23, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_24, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_25, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_26, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_27, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_28, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_29, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_30, "Alderlake-P SKU" }, + { PCI_DEVICE_ID_INTEL_ADP_P_ESPI_31, "Alderlake-P SKU" }, +}; + +static struct { + u16 igdid; + const char *name; +} igd_table[] = { + { PCI_DEVICE_ID_INTEL_ADL_GT0, "Alderlake GT0" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1_1, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1_2, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1_3, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1_4, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1_5, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1_6, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1_7, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1_8, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_GT1_9, "Alderlake GT1" }, + { PCI_DEVICE_ID_INTEL_ADL_P_GT2, "Alderlake P GT2" }, +}; + +static inline uint8_t get_dev_revision(pci_devfn_t dev) +{ + return pci_read_config8(dev, PCI_REVISION_ID); +} + +static inline uint16_t get_dev_id(pci_devfn_t dev) +{ + return pci_read_config16(dev, PCI_DEVICE_ID); +} + +static void report_cpu_info(void) +{ + u32 i, cpu_id, cpu_feature_flag; + char cpu_name[49]; + int vt, txt, aes; + static const char *const mode[] = {"NOT ", ""}; + const char *cpu_type = "Unknown"; + + fill_processor_name(cpu_name); + cpu_id = cpu_get_cpuid(); + + /* Look for string to match the name */ + for (i = 0; i < ARRAY_SIZE(cpu_table); i++) { + if (cpu_table[i].cpuid == cpu_id) { + cpu_type = cpu_table[i].name; + break; + } + } + + printk(BIOS_DEBUG, "CPU: %s\n", cpu_name); + printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n", + cpu_id, cpu_type, get_current_microcode_rev()); + + cpu_feature_flag = cpu_get_feature_flags_ecx(); + aes = !!(cpu_feature_flag & CPUID_AES); + txt = !!(cpu_feature_flag & CPUID_SMX); + vt = !!(cpu_feature_flag & CPUID_VMX); + printk(BIOS_DEBUG, + "CPU: AES %ssupported, TXT %ssupported, VT %ssupported\n", + mode[aes], mode[txt], mode[vt]); +} + +static void report_mch_info(void) +{ + int i; + uint16_t mchid = get_dev_id(SA_DEV_ROOT); + const char *mch_type = "Unknown"; + + for (i = 0; i < ARRAY_SIZE(mch_table); i++) { + if (mch_table[i].mchid == mchid) { + mch_type = mch_table[i].name; + break; + } + } + + printk(BIOS_DEBUG, "MCH: device id %04x (rev %02x) is %s\n", + mchid, get_dev_revision(SA_DEV_ROOT), mch_type); +} + +static void report_pch_info(void) +{ + int i; + pci_devfn_t dev = PCH_DEV_ESPI; + uint16_t espiid = get_dev_id(dev); + const char *pch_type = "Unknown"; + + for (i = 0; i < ARRAY_SIZE(pch_table); i++) { + if (pch_table[i].espiid == espiid) { + pch_type = pch_table[i].name; + break; + } + } + printk(BIOS_DEBUG, "PCH: device id %04x (rev %02x) is %s\n", + espiid, get_dev_revision(dev), pch_type); +} + +static void report_igd_info(void) +{ + int i; + pci_devfn_t dev = SA_DEV_IGD; + uint16_t igdid = get_dev_id(dev); + const char *igd_type = "Unknown"; + + for (i = 0; i < ARRAY_SIZE(igd_table); i++) { + if (igd_table[i].igdid == igdid) { + igd_type = igd_table[i].name; + break; + } + } + printk(BIOS_DEBUG, "IGD: device id %04x (rev %02x) is %s\n", + igdid, get_dev_revision(dev), igd_type); +} + +void report_platform_info(void) +{ + report_cpu_info(); + report_mch_info(); + report_pch_info(); + report_igd_info(); +} |