Kerry Sheh (shekairui@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/555
-gerrit
commit bf129331d09c1cf449c11e27a6a49b49de8e96b4 Author: Kerry Sheh shekairui@gmail.com Date: Tue Jan 31 20:39:36 2012 +0800
AGESA F15: AGESA family15 model 00-0fh cpu wrapper
Change-Id: I7580bc063c09d99d3fca8b20cd39df2384a6ad44 Signed-off-by: Kerry Sheh kerry.she@amd.com Signed-off-by: Kerry Sheh shekairui@gmail.com --- src/cpu/amd/agesa/Kconfig | 7 +- src/cpu/amd/agesa/Makefile.inc | 3 +- src/cpu/amd/agesa/family15/Kconfig | 82 +++++++++++++++ src/cpu/amd/agesa/family15/Makefile.inc | 30 ++++++ src/cpu/amd/agesa/family15/chip.h | 23 +++++ src/cpu/amd/agesa/family15/chip_name.c | 25 +++++ src/cpu/amd/agesa/family15/model_15_init.c | 147 ++++++++++++++++++++++++++++ src/include/cpu/amd/amdfam15.h | 41 ++++++++ 8 files changed, 356 insertions(+), 2 deletions(-)
diff --git a/src/cpu/amd/agesa/Kconfig b/src/cpu/amd/agesa/Kconfig index 60bb74b..8eaa11d 100644 --- a/src/cpu/amd/agesa/Kconfig +++ b/src/cpu/amd/agesa/Kconfig @@ -1,7 +1,7 @@ # # This file is part of the coreboot project. # -# Copyright (C) 2011 Advanced Micro Devices, Inc. +# 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 @@ -17,6 +17,11 @@ # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #
+config AMD_AGESA + bool + default n + source src/cpu/amd/agesa/family10/Kconfig source src/cpu/amd/agesa/family12/Kconfig source src/cpu/amd/agesa/family14/Kconfig +source src/cpu/amd/agesa/family15/Kconfig diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc index 4331435..fb536dd 100644 --- a/src/cpu/amd/agesa/Makefile.inc +++ b/src/cpu/amd/agesa/Makefile.inc @@ -1,7 +1,7 @@ # # This file is part of the coreboot project. # -# Copyright (C) 2011 Advanced Micro Devices, Inc. +# 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 @@ -19,6 +19,7 @@ subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY10) += family10 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY12) += family12 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY14) += family14 +subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15) += family15
ramstage-y += apic_timer.c cpu_incs += $(src)/cpu/amd/agesa/cache_as_ram.inc diff --git a/src/cpu/amd/agesa/family15/Kconfig b/src/cpu/amd/agesa/family15/Kconfig new file mode 100644 index 0000000..0f2f920 --- /dev/null +++ b/src/cpu/amd/agesa/family15/Kconfig @@ -0,0 +1,82 @@ +# +# 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_AGESA_FAMILY15 + bool + select PCI_IO_CFG_EXT + select AMD_AGESA + +if CPU_AMD_AGESA_FAMILY15 + +config CPU_AMD_SOCKET_G34 + bool + default n + help + AMD G34 Socket + +config CPU_AMD_SOCKET_C32 + bool + default n + help + AMD C32 Socket + +config CPU_AMD_SOCKET_AM3R2 + bool + default n + help + AMD AM3r2 Socket + +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 0x80000 + +config HAVE_INIT_TIMER + bool + default y + +config REDIRECT_IDS_HDT_CONSOLE_TO_SERIAL + bool "Redirect AGESA IDS_HDT_CONSOLE to serial console" + default n + depends on CPU_AMD_AGESA_FAMILY15 + help + This Option allows you to redirect the AMD AGESA IDS_HDT_CONSOLE debug information to the serial console. + + Warning: Only enable this option when debuging or tracing AMD AGESA code. + +endif #CPU_AMD_AGESA_FAMILY15 diff --git a/src/cpu/amd/agesa/family15/Makefile.inc b/src/cpu/amd/agesa/family15/Makefile.inc new file mode 100644 index 0000000..936d3c8 --- /dev/null +++ b/src/cpu/amd/agesa/family15/Makefile.inc @@ -0,0 +1,30 @@ +# +# 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 +# + +subdirs-y += ../../mtrr +subdirs-y += ../../../x86/tsc +subdirs-y += ../../../x86/lapic +subdirs-y += ../../../x86/cache +subdirs-y += ../../../x86/mtrr +subdirs-y += ../../../x86/pae +subdirs-y += ../../../x86/smm + +ramstage-y += chip_name.c +driver-y += model_15_init.c + diff --git a/src/cpu/amd/agesa/family15/chip.h b/src/cpu/amd/agesa/family15/chip.h new file mode 100644 index 0000000..0171e7f --- /dev/null +++ b/src/cpu/amd/agesa/family15/chip.h @@ -0,0 +1,23 @@ +/* + * 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 + */ + +extern struct chip_operations cpu_amd_agesa_family15_ops; + +struct cpu_amd_agesa_family15_config { +}; diff --git a/src/cpu/amd/agesa/family15/chip_name.c b/src/cpu/amd/agesa/family15/chip_name.c new file mode 100644 index 0000000..963a423 --- /dev/null +++ b/src/cpu/amd/agesa/family15/chip_name.c @@ -0,0 +1,25 @@ +/* + * 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 <device/device.h> +#include "chip.h" + +struct chip_operations cpu_amd_agesa_family15_ops = { + CHIP_NAME("AMD CPU Family 15h") +}; diff --git a/src/cpu/amd/agesa/family15/model_15_init.c b/src/cpu/amd/agesa/family15/model_15_init.c new file mode 100644 index 0000000..d100338 --- /dev/null +++ b/src/cpu/amd/agesa/family15/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 <console/console.h> +#include <cpu/x86/msr.h> +#include <cpu/amd/mtrr.h> +#include <device/device.h> +#include <device/pci.h> +#include <string.h> +#include <cpu/x86/msr.h> +#include <cpu/x86/pae.h> + +#include <cpu/cpu.h> +#include <cpu/x86/lapic.h> +#include <cpu/x86/cache.h> +#include <cpu/x86/mtrr.h> +#include <cpu/amd/amdfam15.h> + +static msr_t rdmsr_amd(u32 index) +{ + msr_t result; + __asm__ __volatile__( + "rdmsr" + :"=a"(result.lo), "=d"(result.hi) + :"c"(index), "D"(0x9c5a203a) + ); + return result; +} + +static void wrmsr_amd(u32 index, msr_t msr) +{ + __asm__ __volatile__( + "wrmsr" + : /* No outputs */ + :"c"(index), "a"(msr.lo), "d"(msr.hi), "D"(0x9c5a203a) + ); +} + +static void model_15_init(device_t dev) +{ + printk(BIOS_DEBUG, "Model 15 Init.\n"); + + u8 i; + msr_t msr; + int msrno; +#if CONFIG_LOGICAL_CPUS == 1 + u32 siblings; +#endif + + disable_cache (); + /* Enable access to AMD RdDram and WrDram extension bits */ + msr = rdmsr(SYSCFG_MSR); + msr.lo |= SYSCFG_MSR_MtrrFixDramModEn; + wrmsr(SYSCFG_MSR, msr); + + // BSP: make a0000-bffff UC, c0000-fffff WB, same as ApMtrrSettingsList for APs + msr.lo = msr.hi = 0; + wrmsr (0x259, msr); + msr.lo = msr.hi = 0x1e1e1e1e; + for (msrno = 0x268; msrno <= 0x26f; msrno++) + wrmsr (msrno, msr); + + msr.lo = 0x04040404; msr.hi = 0x04040404; + wrmsr(0x259, msr); + + /* disable access to AMD RdDram and WrDram extension bits */ + msr = rdmsr(SYSCFG_MSR); + msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn; + wrmsr(SYSCFG_MSR, msr); + 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 == 1 + 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); + + + /* 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, 0x100F80}, /* HY-D0 */ + { X86_VENDOR_AMD, 0x100F90}, /* HY-D0 */ + { X86_VENDOR_AMD, 0x100F81}, /* HY-D1 */ + { X86_VENDOR_AMD, 0x100F91}, /* HY-D1 */ + { X86_VENDOR_AMD, 0x600f00 }, /* OR_A0x */ + { X86_VENDOR_AMD, 0x600f01 }, /* OR_A0x */ + { X86_VENDOR_AMD, 0x600f10 }, /* OR_B0x */ + { X86_VENDOR_AMD, 0x600f11 }, /* OR_B1x */ + { X86_VENDOR_AMD, 0x600f12 }, /* OR_B2x */ + { X86_VENDOR_AMD, 0x600f13 }, /* OR_B3x */ + { X86_VENDOR_AMD, 0x600f20 }, /* OR_C0x */ + { 0, 0 }, +}; + +static const struct cpu_driver model_15 __cpu_driver = { + .ops = &cpu_dev_ops, + .id_table = cpu_table, +}; diff --git a/src/include/cpu/amd/amdfam15.h b/src/include/cpu/amd/amdfam15.h new file mode 100644 index 0000000..3d300de --- /dev/null +++ b/src/include/cpu/amd/amdfam15.h @@ -0,0 +1,41 @@ +/* + * 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 + */ + +#ifndef CPU_AMD_FAM15_H +#define CPU_AMD_FAM15_H + +#include <cpu/x86/msr.h> + +#define MCI_STATUS 0x00000401 +#define HWCR_MSR 0xC0010015 +#define NB_CFG_MSR 0xC001001f + +#define LS_CFG_MSR 0xC0011020 +#define IC_CFG_MSR 0xC0011021 +#define DC_CFG_MSR 0xC0011022 +#define CU_CFG_MSR 0xC0011023 +#define CU_CFG2_MSR 0xC001102A + +#define CPU_ID_FEATURES_MSR 0xC0011004 +#define CPU_ID_EXT_FEATURES_MSR 0xC0011005 + +static msr_t rdmsr_amd(u32 index); +static void wrmsr_amd(u32 index, msr_t msr); + +#endif /* CPU_AMD_FAM15_H */