Zheng Bao (zheng.bao@amd.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/622
-gerrit
commit fe35e15686970be4488bfe86cda8559f9172bde8 Author: zbao fishbaozi@gmail.com Date: Thu Apr 5 13:20:50 2012 +0800
S3 code in vendorcode folder.
Change the ExecuteFinalHltInstruction to assembly code. so we can make sure the code can run stackless.
Change-Id: I783ced6cf7c5bc29c12a37aef29077e610d8957d Signed-off-by: Zheng Bao zheng.bao@amd.com Signed-off-by: zbao fishbaozi@gmail.com --- src/cpu/amd/agesa/family14/Makefile.inc | 1 + src/vendorcode/amd/agesa/f14/Include/gcc-intrin.h | 10 +- src/vendorcode/amd/agesa/f14/Proc/CPU/cahalt.c | 141 +------------- src/vendorcode/amd/agesa/f14/Proc/CPU/cahaltasm.S | 203 ++++++++++++++++++++ .../amd/agesa/f14/Proc/Common/AmdS3Save.c | 2 +- .../amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c | 10 +- src/vendorcode/amd/agesa/f14/gcccar.inc | 192 ++++++++++--------- 7 files changed, 325 insertions(+), 234 deletions(-)
diff --git a/src/cpu/amd/agesa/family14/Makefile.inc b/src/cpu/amd/agesa/family14/Makefile.inc index 774d401..b08ceeb 100644 --- a/src/cpu/amd/agesa/family14/Makefile.inc +++ b/src/cpu/amd/agesa/family14/Makefile.inc @@ -113,6 +113,7 @@ agesa_lib_src += $(AGESA_ROOT)/Proc/GNB/Gfx/GfxInitAtMidPost.c agesa_lib_src += $(AGESA_ROOT)/Proc/CPU/Family/0x14/cpuF14CacheDefaults.c agesa_lib_src += $(AGESA_ROOT)/Proc/Mem/Ps/ON/mpuon3.c agesa_lib_src += $(AGESA_ROOT)/Proc/CPU/cahalt.c +agesa_lib_src += $(AGESA_ROOT)/Proc/CPU/cahaltasm.S agesa_lib_src += $(AGESA_ROOT)/Proc/Mem/Tech/mt.c agesa_lib_src += $(AGESA_ROOT)/Proc/CPU/Family/0x14/ON/F14OnMicrocodePatchTables.c agesa_lib_src += $(AGESA_ROOT)/Proc/CPU/Family/0x14/ON/F14OnPciTables.c diff --git a/src/vendorcode/amd/agesa/f14/Include/gcc-intrin.h b/src/vendorcode/amd/agesa/f14/Include/gcc-intrin.h index 58438b9..5ce3ee3 100644 --- a/src/vendorcode/amd/agesa/f14/Include/gcc-intrin.h +++ b/src/vendorcode/amd/agesa/f14/Include/gcc-intrin.h @@ -305,7 +305,9 @@ static __inline__ __attribute__((always_inline)) unsigned long __readcr0(void) unsigned long value; __asm__ __volatile__ ( "mov %%cr0, %[value]" - : [value] "=a" (value)); + : [value] "=a" (value) + : + : "memory"); return value; }
@@ -379,6 +381,7 @@ static __inline__ __attribute__((always_inline)) void __writecr0(unsigned long D "mov %%eax, %%cr0" : : "a" (Data) + : "memory" ); }
@@ -508,13 +511,16 @@ static __inline__ __attribute__((always_inline)) void __debugbreak(void) __asm__ __volatile__ ("int3"); }
+static __inline__ __attribute__((always_inline)) void __invd(void) +{ + __asm__ __volatile__ ("invd"); +}
static __inline__ __attribute__((always_inline)) void __wbinvd(void) { __asm__ __volatile__ ("wbinvd"); }
- static __inline__ __attribute__((always_inline)) void __lidt(void *Source) { __asm__ __volatile__("lidt %0" : : "m"(*(short*)Source)); diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/cahalt.c b/src/vendorcode/amd/agesa/f14/Proc/CPU/cahalt.c index ae9f3c7..938300a 100644 --- a/src/vendorcode/amd/agesa/f14/Proc/CPU/cahalt.c +++ b/src/vendorcode/amd/agesa/f14/Proc/CPU/cahalt.c @@ -106,149 +106,16 @@ ExecuteWbinvdInstruction ( */
-//---------------------------------------------------------------------------- - -STATIC -VOID -PrimaryCoreFunctions (AP_MTRR_SETTINGS *ApMtrrSettingsList) - { - UINT64 data; - UINT32 msrno; - // Configure the MTRRs on the AP so - // when it runs remote code it will execute - // out of RAM instead of ROM. - // Disable MTRRs and turn on modification enable bit - - data = __readmsr (0xC0010010); // MTRR_SYS_CFG - data &= ~(1 << 18); // MtrrFixDramEn - data &= ~(1 << 20); // MtrrVarDramEn - data |= (1 << 19); // MtrrFixDramModEn - data |= (1 << 17); // SysUcLockEn - - - __writemsr (0xC0010010, data); - - // Set 7FFFh-00000h and 9FFFFh-80000h as WB DRAM - __writemsr (0x250, 0x1E1E1E1E1E1E1E1E); // AMD_MTRR_FIX64k_00000 - __writemsr (0x258, 0x1E1E1E1E1E1E1E1E); // AMD_MTRR_FIX16k_80000 - - // Set BFFFFh-A0000h, DFFFFh-C0000h as Uncacheable Memory-mapped IO - __writemsr (0x259, 0); // AMD_AP_MTRR_FIX16k_A0000 - __writemsr (0x268, 0); // AMD_MTRR_FIX4k_C0000 - __writemsr (0x269, 0); // AMD_MTRR_FIX4k_C8000 - __writemsr (0x26A, 0); // AMD_MTRR_FIX4k_D0000 - __writemsr (0x26B, 0); // AMD_MTRR_FIX4k_D8000 - - // Set FFFFFh-E0000h as Uncacheable Memory - for (msrno = 0x26C; msrno <= 0x26F; msrno++) - __writemsr (msrno, 0x1818181818181818); - - // If IBV provided settings for Fixed-Sized MTRRs, - // overwrite the default settings. - if ((uintptr_t) ApMtrrSettingsList != 0 && (uintptr_t) ApMtrrSettingsList != 0xFFFFFFFF) - { - int index; - for (index = 0; ApMtrrSettingsList [index].MsrAddr != CPU_LIST_TERMINAL; index++) - __writemsr (ApMtrrSettingsList [index].MsrAddr, ApMtrrSettingsList [index].MsrData); - } - - // restore variable MTTR6 and MTTR7 to default states - for (msrno = 0x20F; msrno <= 0x20C; msrno--) // decrement so that the pair is disable before the base is cleared - __writemsr (msrno, 0); - - // Enable fixed-range and variable-range MTRRs - // Set Fixed-Range Enable (FE) and MTRR Enable (E) bits - __writemsr (0x2FF, __readmsr (0x2FF) | 0xC00); - - // Enable Top-of-Memory setting - // Enable use of RdMem/WrMem bits attributes - data = __readmsr (0xC0010010); // MTRR_SYS_CFG - data |= (1 << 18); // MtrrFixDramEn - data |= (1 << 20); // MtrrVarDramEn - data &= ~(1 << 19); // MtrrFixDramModEn - __writemsr (0xC0010010, data); - } - -//---------------------------------------------------------------------------- - +/* see cahaltasm.S VOID ExecuteFinalHltInstruction ( - IN UINT32 SharedCore, + IN UINT32 HaltFlags, IN AP_MTRR_SETTINGS *ApMtrrSettingsList, IN AMD_CONFIG_PARAMS *StdHeader ) { - int abcdRegs [4]; - UINT32 cr0val; - UINT64 data; - - cr0val = __readcr0 (); - if (SharedCore & 2) - { - // set CombineCr0Cd and enable cache in CR0 - __writemsr (MSR_CU_CFG3, __readmsr (MSR_CU_CFG3) | 1ULL << 49); - __writecr0 (cr0val & ~0x60000000); - } - else - __writecr0 (cr0val | 0x60000000); - - if (SharedCore & 1) PrimaryCoreFunctions (ApMtrrSettingsList); - - // Make sure not to touch any Shared MSR from this point on - - // Restore settings that were temporarily overridden for the cache as ram phase - data = __readmsr (0xC0011022); // MSR_DC_CFG - data &= ~(1 << 4); // DC_DIS_SPEC_TLB_RLD - data &= ~(1 << 8); // DIS_CLR_WBTOL2_SMC_HIT - data &= ~(1 << 13); // DIS_HW_PF - __writemsr (0xC0011022, data); - - data = __readmsr (0xC0011021); // MSR_IC_CFG - C001_1021 - data &= ~(1 << 9); // IC_DIS_SPEC_TLB_RLD - __writemsr (0xC0011021, data); - - // AMD_DISABLE_STACK_FAMILY_HOOK - __cpuid (abcdRegs, 1); - if ((abcdRegs [0] >> 20) == 1) //-----family 10h (Hydra) only----- - { - data = __readmsr (0xC0011022); - data &= ~(1 << 4); - data &= ~(1 << 8); - data &= ~(1 << 13); - __writemsr (0xC0011022, data); - - data = __readmsr (0xC0011021); - data &= ~(1 << 14); - data &= ~(1 << 9); - __writemsr (0xC0011021, data); - - data = __readmsr (0xC001102A); - data &= ~(1 << 15); - data &= ~(1ull << 35); - __writemsr (0xC001102A, data); - } - else if ((abcdRegs [0] >> 20) == 6) //-----family 15h (Orochi) only----- - { - data = __readmsr (0xC0011020); - data &= ~(1 << 28); - __writemsr (0xC0011020, data); - - data = __readmsr (0xC0011021); - data &= ~(1 << 9); - __writemsr (0xC0011021, data); - - data = __readmsr (0xC0011022); - data &= ~(1 << 4); - data &= ~(1l << 13); - __writemsr (0xC0011022, data); - } - - for (;;) - { - _disable (); - __halt (); - } - } +} +*/
//----------------------------------------------------------------------------
diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/cahaltasm.S b/src/vendorcode/amd/agesa/f14/Proc/CPU/cahaltasm.S new file mode 100644 index 0000000..48ee5d0 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/CPU/cahaltasm.S @@ -0,0 +1,203 @@ +/* + * Copyright (c) 2011, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +.include "src/vendorcode/amd/agesa/f14/gcccar.inc" + +.code32 +.align 4 +.globl ExecuteFinalHltInstruction + .type ExecuteFinalHltInstruction, @function +/* ExecuteFinalHltInstruction ( + IN UINT32 HaltFlags, + IN AP_MTRR_SETTINGS *ApMtrrSettingsList, + IN AMD_CONFIG_PARAMS *StdHeader + ) +*/ + +/* This function disables CAR. We don't care about the stack on this CPU */ +ExecuteFinalHltInstruction: + movl 4(%esp), %esi /* HaltFlags*/ + movl 8(%esp), %edi /* ApMtrrSettingList */ + +/* Do these special steps in case if the core is part of a compute unit + * Note: The following bits are family specific flags, that gets set during build time, + * and indicates things like "family cache control methodology", etc. + * esi bit0 = 0 -> not a Primary core + * esi bit0 = 1 -> Primary core + * esi bit1 = 0 -> Cache disable + * esi bit1 = 1 -> Cache enable + */ + + bt $1, %esi /* .if (esi & 2h) */ + jz 0f + /* Set CombineCr0Cd bit */ + movl $CU_CFG3, %ecx + rdmsr + bts $(COMBINE_CR0_CD - 32), %edx + wrmsr + /* Clear the CR0.CD bit */ + movl %cr0, %eax /* Make sure cache is enabled for all APs */ + btr $CR0_CD, %eax + btr $CR0_NW, %eax + mov %eax, %cr0 /* Write back to CR0 */ + jmp 1f /* .else */ +0: + movl %cr0, %eax /* Make sure cache is disabled for all APs */ + bts $CR0_CD, %eax /* Disable cache */ + bts $CR0_NW, %eax + movl %eax, %cr0 /* Write back to CR0 */ +1: /* .endif */ + + bt $0, %esi /* .if (esi & 1h) */ + jz 2f + /* This core is a primary core and needs to do all the MTRRs, including shared MTRRs. */ + movl %edi, %esi /* Get ApMtrrSettingList */ + + /* Configure the MTRRs on the AP so + * when it runs remote code it will execute + * out of RAM instead of ROM. + */ + + /* Disable MTRRs and turn on modification enable bit */ + movl $MTRR_SYS_CFG, %ecx + rdmsr + btr $MTRR_VAR_DRAM_EN, %eax /* Disable */ + bts $MTRR_FIX_DRAM_MOD_EN, %eax /* Enable */ + btr $MTRR_FIX_DRAM_EN, %eax /* Disable */ + bts $SYS_UC_LOCK_EN, %eax + wrmsr + + /* Setup default values for Fixed-Sized MTRRs */ + /* Set 7FFFh-00000h as WB */ + movl $AMD_AP_MTRR_FIX64k_00000, %ecx + movl $0x1E1E1E1E, %eax + movl %eax, %edx + wrmsr + + /* Set 9FFFFh-80000h also as WB */ + movl $AMD_AP_MTRR_FIX16k_80000, %ecx + wrmsr + + /* Set BFFFFh-A0000h as Uncacheable Memory-mapped IO */ + movl $AMD_AP_MTRR_FIX16k_A0000, %ecx + xorl %eax, %eax + xorl %edx, %edx + wrmsr + + /* Set DFFFFh-C0000h as Uncacheable Memory-mapped IO */ + xorl %eax, %eax + xorl %edx, %edx + movl $AMD_AP_MTRR_FIX4k_C0000, %ecx + +CDLoop: + wrmsr + inc %ecx + cmp $AMD_AP_MTRR_FIX4k_D8000, %ecx + jbe CDLoop + + /* Set FFFFFh-E0000h as Uncacheable Memory */ + movl $0x18181818, %eax + movl %eax, %edx + + mov $AMD_AP_MTRR_FIX4k_E0000, %ecx + +EFLoop: + wrmsr + inc %ecx + cmp $AMD_AP_MTRR_FIX4k_F8000, %ecx + jbe EFLoop + + /* If IBV provided settings for Fixed-Sized MTRRs, + * overwrite the default settings. */ + cmp $0, %esi /*.if ((esi != 0) && (esi != 0FFFFFFFFh)) */ + jz 4f + cmp $0xFFFFFFFF, %esi + jz 4f + 5: + mov (%esi), %ecx /* (AP_MTRR_SETTINGS ptr [esi]).MsrAddr */ + /* While we are not at the end of the list */ + cmp $CPU_LIST_TERMINAL, %ecx /* .while (ecx != CPU_LIST_TERMINAL)*/ + je 4f + /* TODO - coreboot isn't checking for valid data. + * Ensure that the MSR address is valid for Fixed-Sized MTRRs */ + /*.if ( ((ecx >= AMD_AP_MTRR_FIX4k_C0000) && (ecx <= AMD_AP_MTRR_FIX4k_F8000)) || \ + (ecx == AMD_AP_MTRR_FIX64k_00000) || (ecx == AMD_AP_MTRR_FIX16k_80000 ) || \ + (ecx == AMD_AP_MTRR_FIX16k_A0000)) + */ + mov 4(%esi), %eax /* MsrData */ + mov 8(%esi), %edx /* MsrData */ + wrmsr + /* .endif */ + add $12, %esi /* sizeof (AP_MTRR_SETTINGS) */ + jmp 5b /* .endw */ + 4: /* .endif */ + + /* restore variable MTTR6 and MTTR7 to default states */ + movl $AMD_MTRR_VARIABLE_BASE6, %ecx /* clear MTRRPhysBase6 MTRRPhysMask6 */ + xor %eax, %eax /* and MTRRPhysBase7 MTRRPhysMask7 */ + xor %edx, %edx + cmp $10, %ecx /* .while (cl < 010h) */ + jge 6f + wrmsr + inc %ecx + 6: /* .endw */ + + /* Enable fixed-range and variable-range MTRRs */ + mov $AMD_MTRR_DEFTYPE, %ecx + rdmsr + bts $MTRR_DEF_TYPE_EN, %eax /* MtrrDefTypeEn */ + bts $MTRR_DEF_TYPE_FIX_EN, %eax /* MtrrDefTypeFixEn */ + wrmsr + + /* Enable Top-of-Memory setting */ + /* Enable use of RdMem/WrMem bits attributes */ + mov $MTRR_SYS_CFG, %ecx + rdmsr + bts $MTRR_VAR_DRAM_EN, %eax /* Enable */ + btr $MTRR_FIX_DRAM_MOD_EN, %eax /* Disable */ + bts $MTRR_FIX_DRAM_EN, %eax /* Enable */ + wrmsr + + bts $FLAG_IS_PRIMARY, %esi + jmp 3f /* .else ; end if primary core */ + 2: + xor %esi, %esi + 3: /* .endif*/ + + /* Make sure not to touch any Shared MSR from this point on */ + + AMD_DISABLE_STACK_FAMILY_HOOK + + xor %eax, %eax + +7: + cli + hlt + jmp 7b /* ExecuteHltInstruction */ + + .size ExecuteFinalHltInstruction, .-ExecuteFinalHltInstruction diff --git a/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3Save.c b/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3Save.c index f994c87..448d0f9 100644 --- a/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3Save.c +++ b/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3Save.c @@ -245,7 +245,7 @@ AmdS3Save (
HeapStatus = AmdS3SaveParams->StdHeader.HeapStatus; AmdS3SaveParams->StdHeader.HeapStatus = HEAP_S3_RESUME; - AmdS3SaveParams->StdHeader.HeapBasePtr = (UINT64) HeapPtr; + AmdS3SaveParams->StdHeader.HeapBasePtr = (VOID *) HeapPtr;
for (i = 0; i < S3LATE_TABLE_SIZE; i++) { if (HeapPtrs[i] != NULL) { diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c index df2071f..eee9804 100644 --- a/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c @@ -259,30 +259,30 @@ MemFS3GetDeviceList ( (*DeviceBlockHdrPtr)->RelativeOrMaskOffset = (UINT16) AllocHeapParams.RequestedBufferSize;
// Copy device list on the stack to the heap. - BufferOffset = sizeof (DEVICE_BLOCK_HEADER) + (UINT64) AllocHeapParams.BufferPtr; + BufferOffset = sizeof (DEVICE_BLOCK_HEADER) + (UINT64) (UINT32) AllocHeapParams.BufferPtr; for (Die = 0; Die < DieCount; Die ++) { for (i = PRESELFREF; i <= POSTSELFREF; i ++) { // Copy PCI device descriptor to the heap if it exists. if (DeviceDescript[Die].PCIDevice[i].RegisterListID != 0xFFFFFFFF) { - LibAmdMemCopy ((VOID *) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (PCI_DEVICE_DESCRIPTOR), StdHeader); + LibAmdMemCopy ((VOID *)(UINT32) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (PCI_DEVICE_DESCRIPTOR), StdHeader); (*DeviceBlockHdrPtr)->NumDevices ++; BufferOffset += sizeof (PCI_DEVICE_DESCRIPTOR); } // Copy conditional PCI device descriptor to the heap if it exists. if (DeviceDescript[Die].CPCIDevice[i].RegisterListID != 0xFFFFFFFF) { - LibAmdMemCopy ((VOID *) BufferOffset, &(DeviceDescript[Die].CPCIDevice[i]), sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR), StdHeader); + LibAmdMemCopy ((VOID *)(UINT32) BufferOffset, &(DeviceDescript[Die].CPCIDevice[i]), sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR), StdHeader); (*DeviceBlockHdrPtr)->NumDevices ++; BufferOffset += sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR); } // Copy MSR device descriptor to the heap if it exists. if (DeviceDescript[Die].MSRDevice[i].RegisterListID != 0xFFFFFFFF) { - LibAmdMemCopy ((VOID *) BufferOffset, &(DeviceDescript[Die].MSRDevice[i]), sizeof (MSR_DEVICE_DESCRIPTOR), StdHeader); + LibAmdMemCopy ((VOID *)(UINT32) BufferOffset, &(DeviceDescript[Die].MSRDevice[i]), sizeof (MSR_DEVICE_DESCRIPTOR), StdHeader); (*DeviceBlockHdrPtr)->NumDevices ++; BufferOffset += sizeof (MSR_DEVICE_DESCRIPTOR); } // Copy conditional MSR device descriptor to the heap if it exists. if (DeviceDescript[Die].CMSRDevice[i].RegisterListID != 0xFFFFFFFF) { - LibAmdMemCopy ((VOID *) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR), StdHeader); + LibAmdMemCopy ((VOID *)(UINT32) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR), StdHeader); (*DeviceBlockHdrPtr)->NumDevices ++; BufferOffset += sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR); } diff --git a/src/vendorcode/amd/agesa/f14/gcccar.inc b/src/vendorcode/amd/agesa/f14/gcccar.inc index 8743919..d81b6af 100644 --- a/src/vendorcode/amd/agesa/f14/gcccar.inc +++ b/src/vendorcode/amd/agesa/f14/gcccar.inc @@ -37,99 +37,113 @@
.altmacro
-BSP_STACK_BASE_ADDR = 0x30000 /* Base address for primary cores stack */ -BSP_STACK_SIZE = 0x10000 /* 64KB for BSP core */ -CORE0_STACK_BASE_ADDR = 0x80000 /* Base address for primary cores stack */ -CORE0_STACK_SIZE = 0x4000 /* 16KB for primary cores */ -CORE1_STACK_BASE_ADDR = 0x40000 /* Base address for AP cores */ -CORE1_STACK_SIZE = 0x1000 /* 4KB for each AP cores */ - -APIC_BASE_ADDRESS = 0x0000001B - APIC_BSC = 8 /* Boot Strap Core */ - -AMD_MTRR_VARIABLE_BASE0 = 0x0200 -AMD_MTRR_VARIABLE_BASE6 = 0x020C -AMD_MTRR_FIX64k_00000 = 0x0250 -AMD_MTRR_FIX16k_80000 = 0x0258 -AMD_MTRR_FIX16k_A0000 = 0x0259 -AMD_MTRR_FIX4k_C0000 = 0x0268 -AMD_MTRR_FIX4k_C8000 = 0x0269 -AMD_MTRR_FIX4k_D0000 = 0x026A -AMD_MTRR_FIX4k_D8000 = 0x026B -AMD_MTRR_FIX4k_E0000 = 0x026C -AMD_MTRR_FIX4k_E8000 = 0x026D -AMD_MTRR_FIX4k_F0000 = 0x026E -AMD_MTRR_FIX4k_F8000 = 0x026F - -AMD_MTRR_DEFTYPE = 0x02FF - WB_DRAM_TYPE = 0x1E /* MemType - memory type */ - MTRR_DEF_TYPE_EN = 11 /* MtrrDefTypeEn - variable and fixed MTRRs default enabled */ - MTRR_DEF_TYPE_FIX_EN = 10 /* MtrrDefTypeEn - fixed MTRRs default enabled */ - -HWCR = 0x0C0010015 /* Hardware Configuration */ - INVD_WBINVD = 0x04 /* INVD to WBINVD conversion */ - -IORR_BASE = 0x0C0010016 /* IO Range Regusters Base/Mask, 2 pairs */ - /* uses 16h - 19h */ -TOP_MEM = 0x0C001001A /* Top of Memory */ -TOP_MEM2 = 0x0C001001D /* Top of Memory2 */ - -LS_CFG = 0x0C0011020 /* Load-Store Configuration */ - DIS_SS = 28 /* Family 10h,12h,15h:Disable Streng Store functionality */ - DIS_STREAM_ST = 28 /* Family 14h:DisStreamSt - Disable Streaming Store functionality */ - -IC_CFG = 0x0C0011021 /* Instruction Cache Config Register */ - IC_DIS_SPEC_TLB_RLD = 9 /* Disable speculative TLB reloads */ - DIS_IND = 14 /* Family 10-14h:Disable Indirect Branch Predictor */ - DIS_I_CACHE = 14 /* Family 15h:DisICache - Disable Indirect Branch Predictor */ - -DC_CFG = 0x0C0011022 /* Data Cache Configuration */ - DC_DIS_SPEC_TLB_RLD = 4 /* Disable speculative TLB reloads */ - DIS_CLR_WBTOL2_SMC_HIT = 8 /* self modifying code check buffer bit */ - DIS_HW_PF = 13 /* Hardware prefetches bit */ - -DE_CFG = 0x0C0011029 /* Decode Configuration */ - CL_FLUSH_SERIALIZE = 23 /* Family 12h,15h: CL Flush Serialization */ - -BU_CFG2 = 0x0C001102A /* Family 10h: Bus Unit Configuration 2 */ -CU_CFG2 = 0x0C001102A /* Family 15h: Combined Unit Configuration 2 */ - F10_CL_LINES_TO_NB_DIS = 15 /* ClLinesToNbDis - allows WP code to be cached in L2 */ - IC_DIS_SPEC_TLB_WR = 35 /* IcDisSpecTlbWr - ITLB speculative writes */ - -CU_CFG3 = 0x0C001102B /* Combined Unit Configuration 3 */ - COMBINE_CR0_CD = 49 /* Combine CR0.CD for both cores of a compute unit */ - - +BSP_STACK_BASE_ADDR = 0x30000 /* Base address for primary cores stack */ +BSP_STACK_SIZE = 0x10000 /* 64KB for BSP core */ +CORE0_STACK_BASE_ADDR = 0x80000 /* Base address for primary cores stack */ +CORE0_STACK_SIZE = 0x4000 /* 16KB for primary cores */ +CORE1_STACK_BASE_ADDR = 0x40000 /* Base address for AP cores */ +CORE1_STACK_SIZE = 0x1000 /* 4KB for each AP cores */ + +APIC_BASE_ADDRESS = 0x0000001B + APIC_BSC = 8 /* Boot Strap Core */ + +AMD_MTRR_VARIABLE_BASE0 = 0x0200 +AMD_MTRR_VARIABLE_BASE6 = 0x020C +AMD_MTRR_FIX64k_00000 = 0x0250 +AMD_MTRR_FIX16k_80000 = 0x0258 +AMD_MTRR_FIX16k_A0000 = 0x0259 +AMD_MTRR_FIX4k_C0000 = 0x0268 +AMD_MTRR_FIX4k_C8000 = 0x0269 +AMD_MTRR_FIX4k_D0000 = 0x026A +AMD_MTRR_FIX4k_D8000 = 0x026B +AMD_MTRR_FIX4k_E0000 = 0x026C +AMD_MTRR_FIX4k_E8000 = 0x026D +AMD_MTRR_FIX4k_F0000 = 0x026E +AMD_MTRR_FIX4k_F8000 = 0x026F + +/* Reproduced from AGESA.h */ +AMD_AP_MTRR_FIX64k_00000 = 0x00000250 +AMD_AP_MTRR_FIX16k_80000 = 0x00000258 +AMD_AP_MTRR_FIX16k_A0000 = 0x00000259 +AMD_AP_MTRR_FIX4k_C0000 = 0x00000268 +AMD_AP_MTRR_FIX4k_C8000 = 0x00000269 +AMD_AP_MTRR_FIX4k_D0000 = 0x0000026A +AMD_AP_MTRR_FIX4k_D8000 = 0x0000026B +AMD_AP_MTRR_FIX4k_E0000 = 0x0000026C +AMD_AP_MTRR_FIX4k_E8000 = 0x0000026D +AMD_AP_MTRR_FIX4k_F0000 = 0x0000026E +AMD_AP_MTRR_FIX4k_F8000 = 0x0000026F +CPU_LIST_TERMINAL = 0xFFFFFFFF + +AMD_MTRR_DEFTYPE = 0x02FF + WB_DRAM_TYPE = 0x1E /* MemType - memory type */ + MTRR_DEF_TYPE_EN = 11 /* MtrrDefTypeEn - variable and fixed MTRRs default enabled */ + MTRR_DEF_TYPE_FIX_EN = 10 /* MtrrDefTypeEn - fixed MTRRs default enabled */ + +HWCR = 0x0C0010015 /* Hardware Configuration */ + INVD_WBINVD = 0x04 /* INVD to WBINVD conversion */ + +IORR_BASE = 0x0C0010016 /* IO Range Regusters Base/Mask, 2 pairs */ + /* uses 16h - 19h */ +TOP_MEM = 0x0C001001A /* Top of Memory */ +TOP_MEM2 = 0x0C001001D /* Top of Memory2 */ + +LS_CFG = 0x0C0011020 /* Load-Store Configuration */ + DIS_SS = 28 /* Family 10h,12h,15h:Disable Streng Store functionality */ + DIS_STREAM_ST = 28 /* Family 14h:DisStreamSt - Disable Streaming Store functionality */ + +IC_CFG = 0x0C0011021 /* Instruction Cache Config Register */ + IC_DIS_SPEC_TLB_RLD = 9 /* Disable speculative TLB reloads */ + DIS_IND = 14 /* Family 10-14h:Disable Indirect Branch Predictor */ + DIS_I_CACHE = 14 /* Family 15h:DisICache - Disable Indirect Branch Predictor */ + +DC_CFG = 0x0C0011022 /* Data Cache Configuration */ + DC_DIS_SPEC_TLB_RLD = 4 /* Disable speculative TLB reloads */ + DIS_CLR_WBTOL2_SMC_HIT = 8 /* self modifying code check buffer bit */ + DIS_HW_PF = 13 /* Hardware prefetches bit */ + +DE_CFG = 0x0C0011029 /* Decode Configuration */ + CL_FLUSH_SERIALIZE = 23 /* Family 12h,15h: CL Flush Serialization */ + +BU_CFG2 = 0x0C001102A /* Family 10h: Bus Unit Configuration 2 */ +CU_CFG2 = 0x0C001102A /* Family 15h: Combined Unit Configuration 2 */ + F10_CL_LINES_TO_NB_DIS = 15 /* ClLinesToNbDis - allows WP code to be cached in L2 */ + IC_DIS_SPEC_TLB_WR = 35 /* IcDisSpecTlbWr - ITLB speculative writes */ + +CU_CFG3 = 0x0C001102B /* Combined Unit Configuration 3 */ + COMBINE_CR0_CD = 49 /* Combine CR0.CD for both cores of a compute unit */ + + CR0_PE = 1 # Protection Enable CR0_NW = 29 # Not Write-through CR0_CD = 30 # Cache Disable CR0_PG = 31 # Paging Enable - -/* CPUID Functions */ - -CPUID_MODEL = 1 -AMD_CPUID_FMF = 0x80000001 /* Family Model Features information */ -AMD_CPUID_APIC = 0x80000008 /* Long Mode and APIC info., core count */ - -NB_CFG = 0x0C001001F /* Northbridge Configuration Register */ - INIT_APIC_ID_CPU_ID_LO = 54 /* InitApicIdCpuIdLo - is core# in high or low half of APIC ID? */ - -MTRR_SYS_CFG = 0x0C0010010 /* System Configuration Register */ - CHX_TO_DIRTY_DIS = 16 /* ChxToDirtyDis Change to dirty disable */ - SYS_UC_LOCK_EN = 17 /* SysUcLockEn System lock command enable */ - MTRR_FIX_DRAM_EN = 18 /* MtrrFixDramEn MTRR fixed RdDram and WrDram attributes enable */ - MTRR_FIX_DRAM_MOD_EN = 19 /* MtrrFixDramModEn MTRR fixed RdDram and WrDram modification enable */ - MTRR_VAR_DRAM_EN = 20 /* MtrrVarDramEn MTRR variable DRAM enable */ - MTRR_TOM2_EN = 21 /* MtrrTom2En MTRR top of memory 2 enable */ - -PERF_CONTROL3 = 0x0C0010003 /* Performance event control three */ - PERF_CONTROL3_RESERVE_L = 0x00200000 /* Preserve the reserved bits */ - PERF_CONTROL3_RESERVE_H = 0x0FCF0 /* Preserve the reserved bits */ - CONFIG_EVENT_L = 0x0F0E2 /* All cores with level detection */ - CONFIG_EVENT_H = 4 /* Increment count by number of event */ - /* occured in clock cycle */ - EVENT_ENABLE = 22 /* Enable the event */ -PERF_COUNTER3 = 0x0C0010007 /* Performance event counter three */ + +/* CPUID Functions */ + +CPUID_MODEL = 1 +AMD_CPUID_FMF = 0x80000001 /* Family Model Features information */ +AMD_CPUID_APIC = 0x80000008 /* Long Mode and APIC info., core count */ + +NB_CFG = 0x0C001001F /* Northbridge Configuration Register */ + INIT_APIC_ID_CPU_ID_LO = 54 /* InitApicIdCpuIdLo - is core# in high or low half of APIC ID? */ + +MTRR_SYS_CFG = 0x0C0010010 /* System Configuration Register */ + CHX_TO_DIRTY_DIS = 16 /* ChxToDirtyDis Change to dirty disable */ + SYS_UC_LOCK_EN = 17 /* SysUcLockEn System lock command enable */ + MTRR_FIX_DRAM_EN = 18 /* MtrrFixDramEn MTRR fixed RdDram and WrDram attributes enable */ + MTRR_FIX_DRAM_MOD_EN = 19 /* MtrrFixDramModEn MTRR fixed RdDram and WrDram modification enable */ + MTRR_VAR_DRAM_EN = 20 /* MtrrVarDramEn MTRR variable DRAM enable */ + MTRR_TOM2_EN = 21 /* MtrrTom2En MTRR top of memory 2 enable */ + +PERF_CONTROL3 = 0x0C0010003 /* Performance event control three */ + PERF_CONTROL3_RESERVE_L = 0x00200000 /* Preserve the reserved bits */ + PERF_CONTROL3_RESERVE_H = 0x0FCF0 /* Preserve the reserved bits */ + CONFIG_EVENT_L = 0x0F0E2 /* All cores with level detection */ + CONFIG_EVENT_H = 4 /* Increment count by number of event */ + /* occured in clock cycle */ + EVENT_ENABLE = 22 /* Enable the event */ +PERF_COUNTER3 = 0x0C0010007 /* Performance event counter three */
# Local use flags, in upper most byte if ESI FLAG_UNKNOWN_FAMILY = 24 # Signals that the family# of the installed processor is not recognized
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Zheng Bao