From 1500dd081b386db9b03ff78e74831cf6c9f88ba7 Mon Sep 17 00:00:00 2001 From: Angel Pons Date: Mon, 26 Oct 2020 00:32:42 +0100 Subject: soc/intel/broadwell: Flatten northbridge folder structure MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Having folders for bootblock and romstage is no longer necessary. Change-Id: I7d1f4063de6a1a1ff9ee7478e94f889a50102054 Signed-off-by: Angel Pons Reviewed-on: https://review.coreboot.org/c/coreboot/+/46795 Reviewed-by: Michael Niewöhner Tested-by: build bot (Jenkins) --- src/soc/intel/broadwell/report_platform.c | 182 ++++++++++++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 src/soc/intel/broadwell/report_platform.c (limited to 'src/soc/intel/broadwell/report_platform.c') diff --git a/src/soc/intel/broadwell/report_platform.c b/src/soc/intel/broadwell/report_platform.c new file mode 100644 index 0000000000..4ed84d7cea --- /dev/null +++ b/src/soc/intel/broadwell/report_platform.c @@ -0,0 +1,182 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct { + u32 cpuid; + const char *name; +} cpu_table[] = { + { CPUID_HASWELL_A0, "Haswell A0" }, + { CPUID_HASWELL_B0, "Haswell B0" }, + { CPUID_HASWELL_C0, "Haswell C0" }, + { CPUID_HASWELL_ULT_B0, "Haswell ULT B0" }, + { CPUID_HASWELL_ULT, "Haswell ULT C0 or D0" }, + { CPUID_HASWELL_HALO, "Haswell Perf Halo" }, + { CPUID_BROADWELL_C0, "Broadwell C0" }, + { CPUID_BROADWELL_D0, "Broadwell D0" }, + { CPUID_BROADWELL_E0, "Broadwell E0 or F0" }, +}; + +static struct { + u8 revid; + const char *name; +} mch_rev_table[] = { + { MCH_BROADWELL_REV_D0, "Broadwell D0" }, + { MCH_BROADWELL_REV_E0, "Broadwell E0" }, + { MCH_BROADWELL_REV_F0, "Broadwell F0" }, +}; + +static struct { + u16 lpcid; + const char *name; +} pch_table[] = { + { PCH_LPT_LP_SAMPLE, "LynxPoint LP Sample" }, + { PCH_LPT_LP_PREMIUM, "LynxPoint LP Premium" }, + { PCH_LPT_LP_MAINSTREAM, "LynxPoint LP Mainstream" }, + { PCH_LPT_LP_VALUE, "LynxPoint LP Value" }, + { PCH_WPT_HSW_U_SAMPLE, "Haswell U Sample" }, + { PCH_WPT_BDW_U_SAMPLE, "Broadwell U Sample" }, + { PCH_WPT_BDW_U_PREMIUM, "Broadwell U Premium" }, + { PCH_WPT_BDW_U_BASE, "Broadwell U Base" }, + { PCH_WPT_BDW_Y_SAMPLE, "Broadwell Y Sample" }, + { PCH_WPT_BDW_Y_PREMIUM, "Broadwell Y Premium" }, + { PCH_WPT_BDW_Y_BASE, "Broadwell Y Base" }, + { PCH_WPT_BDW_H, "Broadwell H" }, +}; + +static struct { + u16 igdid; + const char *name; +} igd_table[] = { + { IGD_HASWELL_ULT_GT1, "Haswell ULT GT1" }, + { IGD_HASWELL_ULT_GT2, "Haswell ULT GT2" }, + { IGD_HASWELL_ULT_GT3, "Haswell ULT GT3" }, + { IGD_BROADWELL_U_GT1, "Broadwell U GT1" }, + { IGD_BROADWELL_U_GT2, "Broadwell U GT2" }, + { IGD_BROADWELL_U_GT3_15W, "Broadwell U GT3 (15W)" }, + { IGD_BROADWELL_U_GT3_28W, "Broadwell U GT3 (28W)" }, + { IGD_BROADWELL_Y_GT2, "Broadwell Y GT2" }, + { IGD_BROADWELL_H_GT2, "Broadwell U GT2" }, + { IGD_BROADWELL_H_GT3, "Broadwell U GT3" }, +}; + +static void report_cpu_info(void) +{ + struct cpuid_result cpuidr; + u32 i, index, cpu_id, cpu_feature_flag; + char cpu_string[50], *cpu_name = cpu_string; /* 48 bytes are reported */ + int vt, txt, aes; + const char *mode[] = {"NOT ", ""}; + const char *cpu_type = "Unknown"; + + index = 0x80000000; + cpuidr = cpuid(index); + if (cpuidr.eax < 0x80000004) { + strcpy(cpu_string, "Platform info not available"); + } else { + u32 *p = (u32 *)cpu_string; + for (i = 2; i <= 4 ; i++) { + cpuidr = cpuid(index + i); + *p++ = cpuidr.eax; + *p++ = cpuidr.ebx; + *p++ = cpuidr.ecx; + *p++ = cpuidr.edx; + } + } + /* Skip leading spaces in CPU name string */ + while (cpu_name[0] == ' ') + 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) ? 1 : 0; + txt = (cpu_feature_flag & CPUID_SMX) ? 1 : 0; + vt = (cpu_feature_flag & CPUID_VMX) ? 1 : 0; + 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; + u16 mch_device = pci_read_config16(SA_DEV_ROOT, PCI_DEVICE_ID); + u8 mch_revision = pci_read_config8(SA_DEV_ROOT, PCI_REVISION_ID); + const char *mch_type = "Unknown"; + + /* Look for string to match the revision for Broadwell U/Y */ + if (mch_device == MCH_BROADWELL_ID_U_Y) { + for (i = 0; i < ARRAY_SIZE(mch_rev_table); i++) { + if (mch_rev_table[i].revid == mch_revision) { + mch_type = mch_rev_table[i].name; + break; + } + } + } + + printk(BIOS_DEBUG, "MCH: device id %04x (rev %02x) is %s\n", + mch_device, mch_revision, mch_type); +} + +static void report_pch_info(void) +{ + int i; + u16 lpcid = pch_type(); + const char *pch_type = "Unknown"; + + for (i = 0; i < ARRAY_SIZE(pch_table); i++) { + if (pch_table[i].lpcid == lpcid) { + pch_type = pch_table[i].name; + break; + } + } + printk(BIOS_DEBUG, "PCH: device id %04x (rev %02x) is %s\n", + lpcid, pch_revision(), pch_type); +} + +static void report_igd_info(void) +{ + int i; + u16 igdid = pci_read_config16(SA_DEV_IGD, PCI_DEVICE_ID); + 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, pci_read_config8(SA_DEV_IGD, PCI_REVISION_ID), igd_type); +} + +void report_platform_info(void) +{ + report_cpu_info(); + report_mch_info(); + report_pch_info(); + report_igd_info(); +} -- cgit v1.2.3