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/* 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/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" },
{ PCI_DEVICE_ID_INTEL_ADP_P_ESPI_32, "Alderlake-P SKU" },
{ PCI_DEVICE_ID_INTEL_ADP_P_ESPI_33, "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();
}
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