From fa0ab8cfc25074632124b5dbbc07dda07f1070f9 Mon Sep 17 00:00:00 2001 From: Bruce Griffith Date: Wed, 22 Oct 2014 03:37:57 -0600 Subject: AMD Bald Eagle: Add CPU subdirectory files for new AMD processor This adds the AMD Family 15h model 30 CPU. S3 suspend/resume currently is not supported. Tested on the amd/lamar platform. Change-Id: Ifef55747a5d715b17937fc75ab9d35945b59f0e6 Signed-off-by: Bruce Griffith Signed-off-by: Dave Frodin Reviewed-on: http://review.coreboot.org/7248 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones --- src/cpu/amd/pi/00630F01/Kconfig | 69 +++++++++++++++ src/cpu/amd/pi/00630F01/Makefile.inc | 35 ++++++++ src/cpu/amd/pi/00630F01/acpi/cpu.asl | 111 ++++++++++++++++++++++++ src/cpu/amd/pi/00630F01/chip_name.c | 24 ++++++ src/cpu/amd/pi/00630F01/fixme.c | 91 ++++++++++++++++++++ src/cpu/amd/pi/00630F01/model_15_init.c | 147 ++++++++++++++++++++++++++++++++ src/cpu/amd/pi/00630F01/udelay.c | 45 ++++++++++ src/cpu/amd/pi/Kconfig | 2 + src/cpu/amd/pi/Makefile.inc | 1 + src/cpu/amd/pi/heapmanager.c | 4 +- 10 files changed, 527 insertions(+), 2 deletions(-) create mode 100644 src/cpu/amd/pi/00630F01/Kconfig create mode 100644 src/cpu/amd/pi/00630F01/Makefile.inc create mode 100644 src/cpu/amd/pi/00630F01/acpi/cpu.asl create mode 100644 src/cpu/amd/pi/00630F01/chip_name.c create mode 100644 src/cpu/amd/pi/00630F01/fixme.c create mode 100644 src/cpu/amd/pi/00630F01/model_15_init.c create mode 100644 src/cpu/amd/pi/00630F01/udelay.c (limited to 'src') diff --git a/src/cpu/amd/pi/00630F01/Kconfig b/src/cpu/amd/pi/00630F01/Kconfig new file mode 100644 index 0000000000..4c578d488d --- /dev/null +++ b/src/cpu/amd/pi/00630F01/Kconfig @@ -0,0 +1,69 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2012 Advanced Micro Devices, 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 +# + +config CPU_AMD_PI_00630F01 + bool + select PCI_IO_CFG_EXT + select X86_AMD_FIXED_MTRRS + +if CPU_AMD_PI_00630F01 + +config CPU_ADDR_BITS + int + default 48 + +config CPU_SOCKET_TYPE + hex + default 0x10 + +# DDR2 and REG +config DIMM_SUPPORT + hex + default 0x0104 + +config EXT_RT_TBL_SUPPORT + bool + default n + +config EXT_CONF_SUPPORT + bool + default n + +config CBB + hex + default 0x0 + +config CDB + hex + default 0x18 + +config XIP_ROM_BASE + hex + default 0xfff80000 + +config XIP_ROM_SIZE + hex + default 0x100000 + +config HIGH_SCRATCH_MEMORY_SIZE + hex + # Assume the maximum size of stack as (0xA0000 - 0x30000 + 0x1000) + default 0x71000 + +endif diff --git a/src/cpu/amd/pi/00630F01/Makefile.inc b/src/cpu/amd/pi/00630F01/Makefile.inc new file mode 100644 index 0000000000..b08877ff40 --- /dev/null +++ b/src/cpu/amd/pi/00630F01/Makefile.inc @@ -0,0 +1,35 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2012 Advanced Micro Devices, 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 +# + +romstage-y += fixme.c + +ramstage-y += fixme.c +ramstage-y += chip_name.c +ramstage-y += model_15_init.c + +smm-$(CONFIG_HAVE_SMI_HANDLER) += udelay.c + +subdirs-y += ../../mtrr +subdirs-y += ../../smm +subdirs-y += ../../../x86/tsc +subdirs-y += ../../../x86/lapic +subdirs-y += ../../../x86/cache +subdirs-y += ../../../x86/mtrr +subdirs-y += ../../../x86/pae +subdirs-y += ../../../x86/smm diff --git a/src/cpu/amd/pi/00630F01/acpi/cpu.asl b/src/cpu/amd/pi/00630F01/acpi/cpu.asl new file mode 100644 index 0000000000..c15e58cb5f --- /dev/null +++ b/src/cpu/amd/pi/00630F01/acpi/cpu.asl @@ -0,0 +1,111 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Sage Electronic Engineering, LLC + * + * 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 + */ + + /* + * Processor Object + * + */ + Scope (\_PR) { /* define processor scope */ + Processor( + P000, /* name space name */ + 0, /* Unique core number for this processor within a socket */ + 0x810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + + Processor( + P001, /* name space name */ + 1, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P002, /* name space name */ + 2, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P003, /* name space name */ + 3, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P004, /* name space name */ + 4, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P005, /* name space name */ + 5, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P006, /* name space name */ + 6, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P007, /* name space name */ + 7, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P008, /* name space name */ + 8, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P009, /* name space name */ + 9, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P010, /* name space name */ + 10, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P011, /* name space name */ + 11, /* Unique core number for this processor within a socket */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + } /* End _PR scope */ + diff --git a/src/cpu/amd/pi/00630F01/chip_name.c b/src/cpu/amd/pi/00630F01/chip_name.c new file mode 100644 index 0000000000..fa2941af33 --- /dev/null +++ b/src/cpu/amd/pi/00630F01/chip_name.c @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Advanced Micro Devices, 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 + +struct chip_operations cpu_amd_pi_00630F01_ops = { + CHIP_NAME("AMD CPU Family 15h Model 30") +}; diff --git a/src/cpu/amd/pi/00630F01/fixme.c b/src/cpu/amd/pi/00630F01/fixme.c new file mode 100644 index 0000000000..f032f02fdb --- /dev/null +++ b/src/cpu/amd/pi/00630F01/fixme.c @@ -0,0 +1,91 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 - 2012 Advanced Micro Devices, 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 +#include +#include "amdlib.h" + +void amd_initcpuio(void) +{ + UINT64 MsrReg; + UINT32 PciData; + PCI_ADDR PciAddress; + AMD_CONFIG_PARAMS StdHeader; + + /* Enable legacy video routing: D18F1xF4 VGA Enable */ + PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xF4); + PciData = 1; + LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); + + /* The platform BIOS needs to ensure the memory ranges of Hudson legacy + * devices (TPM, HPET, BIOS RAM, Watchdog Timer, I/O APIC and ACPI) are + * set to non-posted regions. + */ + PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x84); + PciData = 0x00FEDF00; /* last address before processor local APIC at FEE00000 */ + PciData |= 1 << 7; /* set NP (non-posted) bit */ + LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); + PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x80); + PciData = (0xFED00000 >> 8) | 3; /* lowest NP address is HPET at FED00000 */ + LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); + + /* Map the remaining PCI hole as posted MMIO */ + PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x8C); + PciData = 0x00FECF00; /* last address before non-posted range */ + LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); + LibAmdMsrRead (0xC001001A, &MsrReg, &StdHeader); + MsrReg = (MsrReg >> 8) | 3; + PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x88); + PciData = (UINT32)MsrReg; + LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); + + /* Send all IO (0000-FFFF) to southbridge. */ + PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC4); + PciData = 0x0000F000; + LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); + PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC0); + PciData = 0x00000003; + LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); +} + +void amd_initmmio(void) +{ + UINT64 MsrReg; + AMD_CONFIG_PARAMS StdHeader; + + /* + Set the MMIO Configuration Base Address and Bus Range onto MMIO configuration base + Address MSR register. + */ + MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1; + LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader); + + /* + Set the NB_CFG MSR register. Enable CF8 extended configuration cycles. + */ + LibAmdMsrRead (0xC001001F, &MsrReg, &StdHeader); + MsrReg = MsrReg | 0x0000400000000000; + LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader); + + /* Set ROM cache onto WP to decrease post time */ + MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull; + LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader); + MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | 0x800ull; + LibAmdMsrWrite (0x20D, &MsrReg, &StdHeader); +} diff --git a/src/cpu/amd/pi/00630F01/model_15_init.c b/src/cpu/amd/pi/00630F01/model_15_init.c new file mode 100644 index 0000000000..324908136c --- /dev/null +++ b/src/cpu/amd/pi/00630F01/model_15_init.c @@ -0,0 +1,147 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Advanced Micro Devices, 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#if CONFIG_HAVE_ACPI_RESUME +#include +#endif + +static void model_15_init(device_t dev) +{ + printk(BIOS_DEBUG, "Model 15 Init.\n"); + + u8 i; + msr_t msr; + int msrno; + unsigned int cpu_idx; +#if CONFIG_LOGICAL_CPUS + u32 siblings; +#endif + + disable_cache (); + /* Enable access to AMD RdDram and WrDram extension bits */ + msr = rdmsr(SYSCFG_MSR); + msr.lo |= SYSCFG_MSR_MtrrFixDramModEn; + msr.lo &= ~SYSCFG_MSR_MtrrFixDramEn; + wrmsr(SYSCFG_MSR, msr); + + // BSP: make a0000-bffff UC, c0000-fffff WB, same as OntarioApMtrrSettingsList for APs + msr.lo = msr.hi = 0; + wrmsr (0x259, msr); + msr.lo = msr.hi = 0x1e1e1e1e; + wrmsr(0x250, msr); + wrmsr(0x258, msr); + for (msrno = 0x268; msrno <= 0x26f; msrno++) + wrmsr (msrno, msr); + + msr = rdmsr(SYSCFG_MSR); + msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn; + msr.lo |= SYSCFG_MSR_MtrrFixDramEn; + wrmsr(SYSCFG_MSR, msr); + +#if CONFIG_HAVE_ACPI_RESUME + if (acpi_slp_type == 3) + restore_mtrr(); +#endif + + x86_mtrr_check(); + x86_enable_cache(); + + /* zero the machine check error status registers */ + msr.lo = 0; + msr.hi = 0; + for (i = 0; i < 6; i++) { + wrmsr(MCI_STATUS + (i * 4), msr); + } + + + /* Enable the local cpu apics */ + setup_lapic(); + +#if CONFIG_LOGICAL_CPUS + siblings = cpuid_ecx(0x80000008) & 0xff; + + if (siblings > 0) { + msr = rdmsr_amd(CPU_ID_FEATURES_MSR); + msr.lo |= 1 << 28; + wrmsr_amd(CPU_ID_FEATURES_MSR, msr); + + msr = rdmsr_amd(CPU_ID_EXT_FEATURES_MSR); + msr.hi |= 1 << (33 - 32); + wrmsr_amd(CPU_ID_EXT_FEATURES_MSR, msr); + } + printk(BIOS_DEBUG, "siblings = %02d, ", siblings); +#endif + + /* DisableCf8ExtCfg */ + msr = rdmsr(NB_CFG_MSR); + msr.hi &= ~(1 << (46 - 32)); + wrmsr(NB_CFG_MSR, msr); + + if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)) { + cpu_idx = cpu_info()->index; + printk(BIOS_INFO, "Initializing SMM for CPU %u\n", cpu_idx); + + /* Set SMM base address for this CPU */ + msr = rdmsr(MSR_SMM_BASE); + msr.lo = SMM_BASE - (cpu_idx * 0x400); + wrmsr(MSR_SMM_BASE, msr); + + /* Enable the SMM memory window */ + msr = rdmsr(MSR_SMM_MASK); + msr.lo |= (1 << 0); /* Enable ASEG SMRAM Range */ + wrmsr(MSR_SMM_MASK, msr); + } + + /* Write protect SMM space with SMMLOCK. */ + msr = rdmsr(HWCR_MSR); + msr.lo |= (1 << 0); + wrmsr(HWCR_MSR, msr); +} + +static struct device_operations cpu_dev_ops = { + .init = model_15_init, +}; + +static struct cpu_device_id cpu_table[] = { + { X86_VENDOR_AMD, 0x630f00 }, /* KV-A0 */ + { X86_VENDOR_AMD, 0x630f01 }, /* KV-A1 */ + { 0, 0 }, +}; + +static const struct cpu_driver model_15 __cpu_driver = { + .ops = &cpu_dev_ops, + .id_table = cpu_table, +}; diff --git a/src/cpu/amd/pi/00630F01/udelay.c b/src/cpu/amd/pi/00630F01/udelay.c new file mode 100644 index 0000000000..5873237b0c --- /dev/null +++ b/src/cpu/amd/pi/00630F01/udelay.c @@ -0,0 +1,45 @@ +/* + * udelay() impementation for SMI handlers + * This is neat in that it never writes to hardware registers, and thus does not + * modify the state of the hardware while servicing SMIs. + * + * Copyright (C) 2014 Alexandru Gagniuc + * Subject to the GNU GPL v2, or (at your option) any later version. + */ + +#include +#include +#include +#include + +void udelay(uint32_t us) +{ + uint8_t fid, did, pstate_idx; + uint64_t tsc_clock, tsc_start, tsc_now, tsc_wait_ticks; + msr_t msr; + const uint64_t tsc_base = 100000000; + + /* Get initial timestamp before we do the math */ + tsc_start = rdtscll(); + + /* Get the P-state. This determines which MSR to read */ + msr = rdmsr(0xc0010063); + pstate_idx = msr.lo & 0x07; + + /* Get FID and VID for current P-State */ + msr = rdmsr(0xc0010064 + pstate_idx); + + /* Extract the FID and VID values */ + fid = msr.lo & 0x3f; + did = (msr.lo >> 6) & 0x7; + + /* Calculate the CPU clock (from base freq of 100MHz) */ + tsc_clock = tsc_base * (fid + 0x10) / (1 << did); + + /* Now go on and wait */ + tsc_wait_ticks = (tsc_clock / 1000000) * us; + + do { + tsc_now = rdtscll(); + } while (tsc_now - tsc_wait_ticks < tsc_start); +} diff --git a/src/cpu/amd/pi/Kconfig b/src/cpu/amd/pi/Kconfig index 88c4745754..3fa62636fa 100644 --- a/src/cpu/amd/pi/Kconfig +++ b/src/cpu/amd/pi/Kconfig @@ -19,6 +19,7 @@ config CPU_AMD_PI bool + default y if CPU_AMD_PI_00630F01 default y if CPU_AMD_PI_00730F01 default n select ARCH_BOOTBLOCK_X86_32 @@ -74,4 +75,5 @@ config S3_DATA_SIZE endif # CPU_AMD_PI +source src/cpu/amd/pi/00630F01/Kconfig source src/cpu/amd/pi/00730F01/Kconfig diff --git a/src/cpu/amd/pi/Makefile.inc b/src/cpu/amd/pi/Makefile.inc index 8228b12182..4909e3e95f 100644 --- a/src/cpu/amd/pi/Makefile.inc +++ b/src/cpu/amd/pi/Makefile.inc @@ -17,6 +17,7 @@ # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # +subdirs-$(CONFIG_CPU_AMD_PI_00630F01) += 00630F01 subdirs-$(CONFIG_CPU_AMD_PI_00730F01) += 00730F01 romstage-y += s3_resume.c diff --git a/src/cpu/amd/pi/heapmanager.c b/src/cpu/amd/pi/heapmanager.c index aa251e07a4..22c72fb941 100644 --- a/src/cpu/amd/pi/heapmanager.c +++ b/src/cpu/amd/pi/heapmanager.c @@ -28,7 +28,7 @@ void EmptyHeap(void) memset(BiosManagerPtr, 0, BIOS_HEAP_SIZE); } -#if CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN +#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_PI_00630F01) #define AGESA_RUNTIME_SIZE 4096 @@ -74,7 +74,7 @@ AGESA_STATUS agesa_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) AllocParams = ((AGESA_BUFFER_PARAMS *) ConfigPtr); AllocParams->BufferPointer = NULL; -#if CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN +#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_PI_00630F01) /* if the allocation is for runtime use simple CBMEM data */ if (Data == HEAP_CALLOUT_RUNTIME) return alloc_cbmem(AllocParams); -- cgit v1.2.3