diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/amd/agesa/Kconfig | 3 | ||||
| -rw-r--r-- | src/cpu/amd/agesa/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/cpu/amd/agesa/family15rl/Kconfig | 66 | ||||
| -rw-r--r-- | src/cpu/amd/agesa/family15rl/Makefile.inc | 32 | ||||
| -rw-r--r-- | src/cpu/amd/agesa/family15rl/acpi/cpu.asl | 82 | ||||
| -rw-r--r-- | src/cpu/amd/agesa/family15rl/chip_name.c | 10 | ||||
| -rw-r--r-- | src/cpu/amd/agesa/family15rl/model_15_init.c | 144 | ||||
| -rw-r--r-- | src/cpu/amd/agesa/family15rl/udelay.c | 45 | ||||
| -rw-r--r-- | src/cpu/amd/agesa/heapmanager.c | 4 | ||||
| -rw-r--r-- | src/cpu/x86/smm/smmhandler.S | 2 | ||||
| -rw-r--r-- | src/cpu/x86/smm/smmrelocate.S | 3 |
11 files changed, 387 insertions, 5 deletions
diff --git a/src/cpu/amd/agesa/Kconfig b/src/cpu/amd/agesa/Kconfig index fcba0cfdb2..d539e19d7d 100644 --- a/src/cpu/amd/agesa/Kconfig +++ b/src/cpu/amd/agesa/Kconfig @@ -24,6 +24,7 @@ config CPU_AMD_AGESA default y if CPU_AMD_AGESA_FAMILY14 default y if CPU_AMD_AGESA_FAMILY15 default y if CPU_AMD_AGESA_FAMILY15_TN + default y if CPU_AMD_AGESA_FAMILY15_RL default y if CPU_AMD_AGESA_FAMILY16_KB default n select ARCH_BOOTBLOCK_X86_32 @@ -83,5 +84,5 @@ source src/cpu/amd/agesa/family12/Kconfig source src/cpu/amd/agesa/family14/Kconfig source src/cpu/amd/agesa/family15/Kconfig source src/cpu/amd/agesa/family15tn/Kconfig +source src/cpu/amd/agesa/family15rl/Kconfig source src/cpu/amd/agesa/family16kb/Kconfig - diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc index beba040ef4..668efbe91c 100644 --- a/src/cpu/amd/agesa/Makefile.inc +++ b/src/cpu/amd/agesa/Makefile.inc @@ -21,6 +21,7 @@ subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY12) += family12 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY14) += family14 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15) += family15 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15_TN) += family15tn +subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15_RL) += family15rl subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY16_KB) += family16kb romstage-y += s3_resume.c diff --git a/src/cpu/amd/agesa/family15rl/Kconfig b/src/cpu/amd/agesa/family15rl/Kconfig new file mode 100644 index 0000000000..1cd1505275 --- /dev/null +++ b/src/cpu/amd/agesa/family15rl/Kconfig @@ -0,0 +1,66 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2012 Advanced Micro Devices, Inc. +# Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> +# +# 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_AGESA_FAMILY15_RL + bool + select PCI_IO_CFG_EXT + select X86_AMD_FIXED_MTRRS + +if CPU_AMD_AGESA_FAMILY15_RL + +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_SIZE + hex + default 0x100000 + +config HIGH_SCRATCH_MEMORY_SIZE + hex + # Assume the maximum size of stack as (0xA0000 - 0x30000 + 0x1000) + default 0xA1000 + +endif # CPU_AMD_AGESA_FAMILY15_RL diff --git a/src/cpu/amd/agesa/family15rl/Makefile.inc b/src/cpu/amd/agesa/family15rl/Makefile.inc new file mode 100644 index 0000000000..a8f644d241 --- /dev/null +++ b/src/cpu/amd/agesa/family15rl/Makefile.inc @@ -0,0 +1,32 @@ +# +# 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 +# + +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/agesa/family15rl/acpi/cpu.asl b/src/cpu/amd/agesa/family15rl/acpi/cpu.asl new file mode 100644 index 0000000000..e1fd6abd92 --- /dev/null +++ b/src/cpu/amd/agesa/family15rl/acpi/cpu.asl @@ -0,0 +1,82 @@ +/* + * 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 number for this processor */ + 0x810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + + Processor( + P001, /* name space name */ + 1, /* Unique number for this processor */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P002, /* name space name */ + 2, /* Unique number for this processor */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P003, /* name space name */ + 3, /* Unique number for this processor */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P004, /* name space name */ + 4, /* Unique number for this processor */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P005, /* name space name */ + 5, /* Unique number for this processor */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P006, /* name space name */ + 6, /* Unique number for this processor */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + Processor( + P007, /* name space name */ + 7, /* Unique number for this processor */ + 0x0810, /* PBLK system I/O address !hardcoded! */ + 0x06 /* PBLKLEN for boot processor */ + ) { + } + } /* End _PR scope */ diff --git a/src/cpu/amd/agesa/family15rl/chip_name.c b/src/cpu/amd/agesa/family15rl/chip_name.c new file mode 100644 index 0000000000..83915c93b5 --- /dev/null +++ b/src/cpu/amd/agesa/family15rl/chip_name.c @@ -0,0 +1,10 @@ +/* + * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> + * Subject to the GNU GPL v2, or (at your option) any later version. + */ + +#include <device/device.h> + +struct chip_operations cpu_amd_agesa_family15rl_ops = { + CHIP_NAME("AMD CPU Family 15h") +}; diff --git a/src/cpu/amd/agesa/family15rl/model_15_init.c b/src/cpu/amd/agesa/family15rl/model_15_init.c new file mode 100644 index 0000000000..5cf78d12f9 --- /dev/null +++ b/src/cpu/amd/agesa/family15rl/model_15_init.c @@ -0,0 +1,144 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Advanced Micro Devices, Inc. + * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> + * + * 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 <cpu/x86/msr.h> +#include <cpu/x86/smm.h> +#include <cpu/amd/mtrr.h> +#include <device/device.h> +#include <string.h> +#include <cpu/x86/msr.h> +#include <cpu/x86/pae.h> +#include <pc80/mc146818rtc.h> +#include <cpu/x86/lapic.h> + +#include <cpu/cpu.h> +#include <cpu/x86/cache.h> +#include <cpu/x86/mtrr.h> +#include <cpu/amd/amdfam15.h> +#include <arch/acpi.h> +#include <cpu/amd/agesa/s3_resume.h> + +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 IS_ENABLED(CONFIG_LOGICAL_CPUS) + u32 siblings; +#endif + + //x86_enable_cache(); + amd_setup_mtrrs(); + //x86_mtrr_check(); + 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 (acpi_is_wakeup()) + restore_mtrr(); + + 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 IS_ENABLED(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, 0x610f31 }, /* RL-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/agesa/family15rl/udelay.c b/src/cpu/amd/agesa/family15rl/udelay.c new file mode 100644 index 0000000000..5873237b0c --- /dev/null +++ b/src/cpu/amd/agesa/family15rl/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 <mr.nuke.me@gmail.com> + * Subject to the GNU GPL v2, or (at your option) any later version. + */ + +#include <cpu/x86/msr.h> +#include <cpu/x86/tsc.h> +#include <delay.h> +#include <stdint.h> + +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/agesa/heapmanager.c b/src/cpu/amd/agesa/heapmanager.c index d2c39312d5..50ec3ffc51 100644 --- a/src/cpu/amd/agesa/heapmanager.c +++ b/src/cpu/amd/agesa/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_AGESA_FAMILY15_TN) || IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_RL) #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_AGESA_FAMILY15_TN) || IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_RL) /* if the allocation is for runtime use simple CBMEM data */ if (Data == HEAP_CALLOUT_RUNTIME) return alloc_cbmem(AllocParams); diff --git a/src/cpu/x86/smm/smmhandler.S b/src/cpu/x86/smm/smmhandler.S index 484b643017..5d3aae3701 100644 --- a/src/cpu/x86/smm/smmhandler.S +++ b/src/cpu/x86/smm/smmhandler.S @@ -108,7 +108,7 @@ smm_handler_start: /* This is an ugly hack, and we should find a way to read the CPU index * without relying on the LAPIC ID. */ -#if IS_ENABLED(CONFIG_CPU_AMD_AGESA_FAMILY15_TN) +#if IS_ENABLED(CONFIG_CPU_AMD_AGESA_FAMILY15_TN) || IS_ENABLED(CONFIG_CPU_AMD_AGESA_FAMILY15_RL) /* LAPIC IDs start from 0x10; map that to the proper core index */ subl $0x10, %ecx #endif diff --git a/src/cpu/x86/smm/smmrelocate.S b/src/cpu/x86/smm/smmrelocate.S index 6648215e22..21c638ee35 100644 --- a/src/cpu/x86/smm/smmrelocate.S +++ b/src/cpu/x86/smm/smmrelocate.S @@ -24,7 +24,8 @@ /* On AMD's platforms we can set SMBASE by writing an MSR */ #if !CONFIG_NORTHBRIDGE_AMD_AMDK8 && !CONFIG_NORTHBRIDGE_AMD_AMDFAM10 \ - && !CONFIG_CPU_AMD_AGESA_FAMILY15_TN + && !CONFIG_CPU_AMD_AGESA_FAMILY15_TN \ + && !CONFIG_CPU_AMD_AGESA_FAMILY15_RL // FIXME: Is this piece of code southbridge specific, or // can it be cleaned up so this include is not required? |