diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/intel/sandybridge/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit.c | 2 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/report_platform.c | 103 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/sandybridge.h | 1 |
4 files changed, 107 insertions, 0 deletions
diff --git a/src/northbridge/intel/sandybridge/Makefile.inc b/src/northbridge/intel/sandybridge/Makefile.inc index b72e9fa38f..79aa6ea42c 100644 --- a/src/northbridge/intel/sandybridge/Makefile.inc +++ b/src/northbridge/intel/sandybridge/Makefile.inc @@ -25,6 +25,7 @@ ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += acpi.c romstage-y += udelay.c romstage-y += raminit.c romstage-y += early_init.c +romstage-y += report_platform.c romstage-y += ../../../arch/x86/lib/walkcbfs.S smm-$(CONFIG_HAVE_SMI_HANDLER) += udelay.c diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c index bbb743ff35..e1d5d26dc0 100644 --- a/src/northbridge/intel/sandybridge/raminit.c +++ b/src/northbridge/intel/sandybridge/raminit.c @@ -318,6 +318,8 @@ void sdram_initialize(struct pei_data *pei_data) const char *target = "mrc.bin"; unsigned long entry; + report_platform_info(); + /* Wait for ME to be ready */ intel_early_me_init(); intel_early_me_uma_size(); diff --git a/src/northbridge/intel/sandybridge/report_platform.c b/src/northbridge/intel/sandybridge/report_platform.c new file mode 100644 index 0000000000..d59cfe94fc --- /dev/null +++ b/src/northbridge/intel/sandybridge/report_platform.c @@ -0,0 +1,103 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <console/console.h> +#include <arch/cpu.h> +#include <string.h> +#include "southbridge/intel/bd82x6x/pch.h" +#include <arch/io.h> +#include <arch/romcc_io.h> +#include "sandybridge.h" + +static void report_cpu_info(void) +{ + struct cpuid_result cpuidr; + u32 i, index; + char cpu_string[50]; /* 48 bytes are reported */ + int vt, txt, aes; + const char *mode[] = {"NOT ", ""}; + + 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; + } + } + cpuidr = cpuid(1); + printk(BIOS_DEBUG, "CPU id(%x): %s\n", cpuidr.eax, cpu_string); + aes = (cpuidr.ecx & (1 << 25)) ? 1 : 0; + txt = (cpuidr.ecx & (1 << 6)) ? 1 : 0; + vt = (cpuidr.ecx & (1 << 5)) ? 1 : 0; + printk(BIOS_DEBUG, "AES %ssupported, TXT %ssupported, VT %ssupported\n", + mode[aes], mode[txt], mode[vt]); +} + +/* The PCI id name match comes from Intel document 472178 */ +static struct { + u16 dev_id; + const char *dev_name; +} pch_table [] = { + {0x1E41, "Desktop Sample"}, + {0x1E47, "Q77"}, + {0x1E48, "Q75"}, + {0x1E49, "B75"}, + {0x1E44, "Z77"}, + {0x1E46, "Z75"}, + {0x1E4A, "H77"}, + {0x1E53, "C216"}, + {0x1E42, "Mobile Sample"}, + {0x1E55, "QM77"}, + {0x1E58, "UM77"}, + {0x1E57, "HM77"}, + {0x1E59, "HM76"}, + {0x1E5d, "HM75"}, + {0x1E43, "SFF Sample"}, + {0x1E56, "QS77"}, +}; + +static void report_pch_info(void) +{ + int i; + u16 dev_id = pci_read_config16(PCH_LPC_DEV, 2); + + + const char *pch_type = "Unknown"; + for (i = 0; i < ARRAY_SIZE(pch_table); i++) { + if (pch_table[i].dev_id == dev_id) { + pch_type = pch_table[i].dev_name; + break; + } + } + printk (BIOS_DEBUG, "PCH type: %s rev id %x\n", + pch_type, pci_read_config8(PCH_LPC_DEV, 8)); +} + +void report_platform_info(void) +{ + report_cpu_info(); + report_pch_info(); +} diff --git a/src/northbridge/intel/sandybridge/sandybridge.h b/src/northbridge/intel/sandybridge/sandybridge.h index c7bea987b9..aa62021743 100644 --- a/src/northbridge/intel/sandybridge/sandybridge.h +++ b/src/northbridge/intel/sandybridge/sandybridge.h @@ -219,6 +219,7 @@ void dump_pci_device(unsigned dev); void dump_pci_devices(void); void dump_spd_registers(void); void dump_mem(unsigned start, unsigned end); +void report_platform_info(void); #endif /* !__SMM__ */ #endif #endif |