[coreboot-gerrit] New patch to review for coreboot: 311929a vendorcode/amd/agesa/f*/cpcar.in: Remove non-GCC CAR implementation
Edward O'Callaghan (eocallaghan@alterapraxis.com)
gerrit at coreboot.org
Fri Nov 28 13:00:50 CET 2014
Edward O'Callaghan (eocallaghan at alterapraxis.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7596
-gerrit
commit 311929a4846a18730c1023bef063816d2421be21
Author: Edward O'Callaghan <eocallaghan at alterapraxis.com>
Date: Fri Nov 28 22:58:01 2014 +1100
vendorcode/amd/agesa/f*/cpcar.in: Remove non-GCC CAR implementation
We don't actually use nor support these as our implementation
makes use of gcccar.inc. They maybe useful as a reference for
history so lets keep them in version history.
Change-Id: I388251dead449dde14283e57db39c37982d947b2
Signed-off-by: Edward O'Callaghan <eocallaghan at alterapraxis.com>
---
src/vendorcode/amd/agesa/f10/cpcar.inc | 477 ----------
src/vendorcode/amd/agesa/f12/cpcar.inc | 1302 -------------------------
src/vendorcode/amd/agesa/f14/cpcar.inc | 1124 ----------------------
src/vendorcode/amd/agesa/f15/cpcar.inc | 1470 ----------------------------
src/vendorcode/amd/agesa/f15tn/cpcar.inc | 1529 ------------------------------
5 files changed, 5902 deletions(-)
diff --git a/src/vendorcode/amd/agesa/f10/cpcar.inc b/src/vendorcode/amd/agesa/f10/cpcar.inc
deleted file mode 100644
index 1a692c4..0000000
--- a/src/vendorcode/amd/agesa/f10/cpcar.inc
+++ /dev/null
@@ -1,477 +0,0 @@
-;*****************************************************************************
-; AMD Generic Encapsulated Software Architecture
-;
-; $Workfile:: cpcar.inc
-;
-; Description: CPCAR.INC - AGESA cache-as-RAM setup Include File
-;
-;*****************************************************************************
-;
-; 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.
-;
-;*****************************************************************************
-
-CORE0_STACK_BASE_ADDR EQU 40000h ;base address for primary cores stack
-CORE1_STACK_BASE_ADDR EQU 60000h ;base address for AP cores
-CORE0_STACK_SIZE EQU 4000h ;16KB for primary cores
-CORE1_STACK_SIZE EQU 1000h ;4KB for each AP cores
-
-AMD_MTRR_FIX64k_00000 EQU 250h
-AMD_MTRR_FIX16k_80000 EQU 258h
-AMD_MTRR_FIX16k_A0000 EQU 259h
-AMD_MTRR_FIX4k_C0000 EQU 268h
-AMD_MTRR_FIX4k_C8000 EQU 269h
-AMD_MTRR_FIX4k_D0000 EQU 26Ah
-AMD_MTRR_FIX4k_D8000 EQU 26Bh
-AMD_MTRR_FIX4k_E0000 EQU 26Ch
-AMD_MTRR_FIX4k_E8000 EQU 26Dh
-AMD_MTRR_FIX4k_F0000 EQU 26Eh
-AMD_MTRR_FIX4k_F8000 EQU 26Fh
-AMD_MTRR_DEFTYPE EQU 2FFh
-
-AMD_MTRR_VARIABLE_BASE6 EQU 020Ch
-
-TOP_MEM EQU 0C001001Ah
-
-MtrrFixDramEn EQU 18
-MtrrFixDramModEn EQU 19
-MtrrVarDramEn EQU 20
-
-WB_DRAM_TYPE EQU 1Eh
-
-HWCR EQU 0C0010015h
- INVD_WBINVD EQU 4
-
-LS_CFG EQU 0C0011020h
- DisStreamSt EQU 28
-
-IC_CFG EQU 0C0011021h
- DIS_SPEC_TLB_RLD EQU 9
- DIS_IND EQU 14
-
-BU_CFG2 EQU 0C001102Ah
- ClLinesToNbDis EQU 15
-
-DC_DIS_SPEC_TLB_RLD EQU 4 ; disable speculative TLB reloads
-DIS_CLR_WBTOL2_SMC_HIT EQU 8 ; self modifying code check buffer bit
-DIS_HW_PF EQU 13 ; hardware prefetches bit
-IC_DIS_SPEC_TLB_RLD EQU 9 ; disable speculative TLB reloads
-
-CR0_CD EQU 40000000h ; CR0[30] = Cache Disable
-CR0_NW EQU 20000000h ; CR0[29] = Not Writethrough
-
-; CPUID Functions
-
-CPUID_MODEL EQU 1
-AMD_CPUID_FMF EQU 80000001h ; Family Model Features information
-
-NB_CFG EQU 0C001001Fh
- bEnableCF8ExtCfg EQU 00004000h ; [46]
- bInitAPICCPUIDLo EQU 00400000h ; [54]
-
-MTRR_SYS_CFG EQU 0C0010010h
- ChxToDirtyDis EQU 16
- SysUcLockEn EQU 17
- MtrrFixDramEn EQU 18
- MtrrFixDramModEn EQU 19
- MtrrVarDramEn EQU 20
- MtrrTom2En EQU 21
-
-PERF_COUNTER3 EQU 0C0010007h ; Performance event counter three
-PERF_CONTROL3 EQU 0C0010003h ; Performance event control three
-PERF_CONTROL3_RESERVE_L EQU 00200000h ; Preserve the reserved bits
-PERF_CONTROL3_RESERVE_H EQU 0FCF0h ; Preserve the reserved bits
-CONFIG_EVENT_L EQU 0F0E2h ; All cores with level detection
-CONFIG_EVENT_H EQU 4 ; Increment count by number of event
- ; occured in clock cycle
-EVENT_ENABLE EQU 22 ; Enable the event
-
-;;***************************************************************************
-;;
-;; CPU MACROS - PUBLIC
-;;
-;;***************************************************************************
-_WRMSR macro
- db 0Fh, 30h
- endm
-_RDMSR macro
- db 0Fh, 32h
- endm
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-;----------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_DISABLE_STACK_FAMILY_HOOK_F10
- AMD_DISABLE_STACK_FAMILY_HOOK_F14
-
-ENDM
-
-AMD_DISABLE_STACK_FAMILY_HOOK_F10 MACRO
-
- local cl_line_to_nb_enable_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz cl_line_to_nb_enable_exit ; Br if no
-
- ; For Family 10h, clear BU_CFG2[15] ClLinesToNbDis bit to Re-Enable L3 cache
- ; Warning: icache for ROM (IO space) is disabled
- mov ecx, 0C001102Ah ; BU_CFG2
- _RDMSR
- btr eax, 15
- btr edx, 3
- _WRMSR
-
- ; * MSRC001_1021[DIS_IND]=0. Disable indirect branch predictor.
- mov ecx, IC_CFG ; IC_CFG
- _RDMSR
- btr eax, DIS_IND ; turn off Disable indirect branch predictor
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- ; Disable INVD_WBINVD across the invd instruction.
- mov cx, 0015h ; HWCR
- _RDMSR
- mov bx, ax ; save INVD -> WBINVD bit
- and al, 0EFh ; disable INVD -> WBINVD conversion
- _WRMSR
-
- invd ; Clear the cache tag RAMs
-
- ; Restore INVD_WBINVD
- mov ax, bx ; restore INVD -> WBINVD bit
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Retrieve the current value
- btc eax, EVENT_ENABLE ; Is event enable, complement it as well
- jnc cl_line_to_nb_enable_exit ; No
- cmp ax, CONFIG_EVENT_L ; Is the lower part of event set to capture the CAR Corruption
- jne cl_line_to_nb_enable_exit ; No
- cmp dl, CONFIG_EVENT_H ; Is the upper part of event set to capture the CAR Corruption
- jne cl_line_to_nb_enable_exit ; No
- _WRMSR ; Disable the event
-
-cl_line_to_nb_enable_exit:
-ENDM
-
-AMD_DISABLE_STACK_FAMILY_HOOK_F14 MACRO
-
- local fam14_enable_stack_hook_exit
-
- ;
- ; For Family 14h
- ;
- ; Restore the following configuration state:
- ; * MSRC001_0015[INVD_WBINVD]=1.
- ; * MSRC001_1020[DisStreamSt]=0.
- ; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0.
- ; * MSRC001_1022[DIS_HW_PF]=0.
- ;
- ; When BIOS is done executing from WP-IO the following steps are followed:
- ; * MSRC001_102A[ClLinesToNbDis]=1.
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 10h?
- jnz fam14_enable_stack_hook_exit ; Br if no
-
- ; * MSRC001_0015[INVD_WBINVD]=0.
- mov ecx, HWCR
- _RDMSR
- bts eax, INVD_WBINVD ; turn off Convert INVD to WBINVD bit
- _WRMSR
- ; * MSRC001_1020[DisStreamSt]=1.
- mov ecx, LS_CFG
- _RDMSR
- btr eax, DisStreamSt ; turn on Streaming store functionality disabled bit
- _WRMSR
- ; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1. Disable speculative ITLB reloads.
- inc ecx ; mov ecx, IC_CFG
- _RDMSR
- btr eax, DIS_SPEC_TLB_RLD ; turn on Disable speculative TLB reloads bit
- _WRMSR
- ; * MSRC001_1022[DIS_HW_PF]=1.
- inc ecx
- _RDMSR
- btr eax, DIS_HW_PF ; turn on Disable hardware prefetches bit
- _WRMSR
-
-fam14_enable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_ENABLE_STACK_FAMILY_HOOK_F10
- AMD_ENABLE_STACK_FAMILY_HOOK_F14
-
-ENDM
-
-AMD_ENABLE_STACK_FAMILY_HOOK_F10 MACRO
-
- local cl_line_to_nb_disable_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz cl_line_to_nb_disable_exit ; Br if no
-
- ; For Family 10h, set BU_CFG2[15] ClLinesToNbDis bit to disable L3 cache
- ; Allow BIOS ROM to be cached in the IC
- mov ecx, 0C001102Ah ; BU_CFG2
- _RDMSR
- bts eax, 15
- bts edx, 3
- _WRMSR
-
- mov cx, 0015h ; HWCR
- _RDMSR
- and al, 0EFh ; disable INVD -> WBINVD conversion
- _WRMSR
-
- ; * MSRC001_1021[DIS_IND]=1. Disable indirect branch predictor.
- mov ecx, IC_CFG ; IC_CFG
- _RDMSR
- bts eax, DIS_IND ; turn on Disable indirect branch predictor
- _WRMSR
-
- .if (di == 0) ;core 0
- mov ecx, PERF_COUNTER3 ; Select performance counter three
- ; to count number of CAR Corruption
- xor eax, eax ; Initialize the lower part of the counter to zero
- xor edx, edx ; Initializa the upper part of the counter to zero
- _WRMSR ; Save it
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Get the current setting
- and eax, PERF_CONTROL3_RESERVE_L ; Preserve the reserved bits
- or eax, CONFIG_EVENT_L ; Set the lower part of event register to
- ; select CAR Corruption occurred by any cores
- and dx, PERF_CONTROL3_RESERVE_H ; Preserve the reserved bits
- or dx, CONFIG_EVENT_H ; Set the upper part of event register
- _WRMSR ; Save it
- bts eax, EVENT_ENABLE ; Enable it
- _WRMSR ; Save it
- .endif
-
-cl_line_to_nb_disable_exit:
-ENDM
-
-AMD_ENABLE_STACK_FAMILY_HOOK_F14 MACRO
-
- local fam14_enable_stack_hook_exit
-
- ;
- ; For Family 14h
- ;
- ; The following requirements must be satisfied prior to using the cache as general storage:
- ; * Paging must be disabled.
- ; * MSRC001_0015[INVD_WBINVD]=0.
- ; * MSRC001_1020[DisStreamSt]=1.
- ; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1. Disable speculative ITLB reloads.
- ; * MSRC001_1022[DIS_HW_PF]=1.
- ; * MSRC001_102A[ClLinesToNbDis]=1.
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 10h?
- jnz fam14_enable_stack_hook_exit ; Br if no
-
- ; * MSRC001_0015[INVD_WBINVD]=0.
- mov ecx, HWCR
- _RDMSR
- btr eax, INVD_WBINVD ; turn off Convert INVD to WBINVD bit
- _WRMSR
- ; * MSRC001_1020[DisStreamSt]=1.
- mov ecx, LS_CFG
- _RDMSR
- bts eax, DisStreamSt ; turn on Streaming store functionality disabled bit
- _WRMSR
- ; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1. Disable speculative ITLB reloads.
- inc ecx ; mov ecx, IC_CFG
- _RDMSR
- bts eax, DIS_SPEC_TLB_RLD ; turn on Disable speculative TLB reloads bit
- _WRMSR
- ; * MSRC001_1022[DIS_HW_PF]=1.
- inc ecx
- _RDMSR
- bts eax, DIS_HW_PF ; turn on Disable hardware prefetches bit
- _WRMSR
- ; * MSRC001_102A[ClLinesToNbDis]=1.
- mov ecx, BU_CFG2
- _RDMSR
- bts eax, ClLinesToNbDis ; turn on DC and IC caches WT/WP-IO, but L2 does not.
- _WRMSR
-
-fam14_enable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID Macro - Stackless
-;
-; Macro returns:
-; SI= NODE ID
-; DI= CORE ID
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID MACRO
-
- GET_NODE_ID_CORE_ID_F10
- GET_NODE_ID_CORE_ID_F12
- GET_NODE_ID_CORE_ID_F14
-
-ENDM
-
-GET_NODE_ID_CORE_ID_F10 MACRO
-
- local node_core_f10_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f10_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz node_core_f10_exit ; Br if no
-
- mov ecx, 1Bh ; APIC Base MSR
- _RDMSR
- xor si, si ; Assume BSC
- xor di, di
- test ah, 1 ; Is this the BSC?
- jnz node_core_f10_exit ; Br if yes
- mov ecx, 0C0000408h ; Read the family 10h mailbox
- _RDMSR
- mov si, dx ; SI = raw mailbox contents
- shr ebx, 24 ; BL = Initial APIC ID
- mov di, bx ; DI = Initial APIC ID
-
- AMD_CPUID 80000008h
- shr ch, 4 ; CH = ApicIdSize
- inc cl ; CL = Number of enabled cores in the socket
- mov bx, cx
-
- mov ecx, NB_CFG
- _RDMSR ; EDX bit 54-32=26 is InitApicIdCpuIdLo bit
-
- mov cl, bh ; CL = APIC ID size
- mov al, 1 ; Convert APIC ID size to an AND mask
- shl al, cl ; AL = 2^APIC ID size
- dec al ; AL = mask for relative core number
- xor ah, ah ; AX = mask for relative core number
- bt edx, 54-32 ; InitApicId == 1?
- .if (!carry?) ; Br if yes
- mov ch, 8 ; Calculate core number shift count
- sub ch, cl ; CH = core shift count
- mov cl, ch
- shr di, cl ; Right justify core number
- .endif
- and di, ax ; DI = socket-relative core number
-
- mov cx, si ; CX = raw mailbox value
- shr cx, 10 ; CL[1:0] = ModuleType
- and cl, 3 ; Isolate ModuleType
- xor bh, bh ; BX = Number of enabled cores in the socket
- shr bx, cl ; BX = Number of enabled cores per node
- xor dx, dx ; Clear upper word for div
- mov ax, di ; AX = socket-relative core number
- div bx ; DX = node-relative core number
- mov di, dx ; DI = node-relative core number
- and si, 000Fh ; SI = node number
-node_core_f10_exit:
-ENDM
-
-GET_NODE_ID_CORE_ID_F12 MACRO
-
- local node_core_f12_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f12_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 10h?
- jnz node_core_f12_exit ; Br if no
-
- xor si, si ; Node must be 0
- shr ebx, 24 ; CPUID_0000_0001_EBX[31:24]: initial local APIC physical ID
- mov di, bx ; DI = core number
-node_core_f12_exit:
-ENDM
-
-GET_NODE_ID_CORE_ID_F14 MACRO
-
- local node_core_f14_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f14_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz node_core_f14_exit ; Br if no
-
- xor si, si ; Node must be 0
- mov ecx, 1Bh ; APIC Base MSR
- _RDMSR
- xor di, di ; Assume BSC
- test ah, 1 ; Is this the BSC?
- jnz node_core_f14_exit ; Br if yes
- inc di ; Set core to 1
-node_core_f14_exit:
-ENDM
-
-
-AMD_CPUID MACRO arg0
- IFB <arg0>
- mov eax, 1
- db 0Fh, 0A2h ; Execute instruction
- bswap eax
- xchg al, ah ; Ext model in al now
- rol eax, 8 ; Ext model in ah, model in al
- and ax, 0FFCFh ; Keep 23:16, 7:6, 3:0
- ELSE
- mov eax, arg0
- db 0Fh, 0A2h
- ENDIF
-ENDM
-
diff --git a/src/vendorcode/amd/agesa/f12/cpcar.inc b/src/vendorcode/amd/agesa/f12/cpcar.inc
deleted file mode 100644
index acb2636..0000000
--- a/src/vendorcode/amd/agesa/f12/cpcar.inc
+++ /dev/null
@@ -1,1302 +0,0 @@
-;*****************************************************************************
-; AMD Generic Encapsulated Software Architecture
-;
-; $Workfile:: cpcar.inc
-;
-; Description: CPCAR.INC - AGESA cache-as-RAM setup Include File
-;
-;*****************************************************************************
-;
-; 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.
-;*****************************************************************************
-
-BSP_STACK_BASE_ADDR EQU 30000h ; Base address for primary cores stack
-BSP_STACK_SIZE EQU 10000h ; 64KB for BSP core
-CORE0_STACK_BASE_ADDR EQU 80000h ; Base address for primary cores stack
-CORE0_STACK_SIZE EQU 4000h ; 16KB for primary cores
-CORE1_STACK_BASE_ADDR EQU 40000h ; Base address for AP cores
-CORE1_STACK_SIZE EQU 1000h ; 4KB for each AP cores
-
-L3_CONTROL_REGISTER EQU 8100C3B8h ; Bus 0, Device 18h, Function 3, Offset 1B8h
-
-APIC_BASE_ADDRESS EQU 0000001Bh
- APIC_BSC EQU 8 ; Boot Strap Core
-
-APIC_MSG_REG EQU 380h ; Location of BSC message
- APIC_MSG EQU 00DE00ADh ; Message data
-APIC_CMD_LO_REG EQU 300h ; APIC command low
-APIC_CMD_HI_REG EQU 310h ; APIC command high
- CMD_REG_TO_READ_DATA EQU 00000338h ; APIC command for remote read of APIC_MSG_REG
- REMOTE_READ_STS EQU 00030000h ; Remote read status mask
- REMOTE_DELIVERY_PEND EQU 00010000h ; Remote read is pending
- REMOTE_DELIVERY_DONE EQU 00020000h ; Remote read is complete
- DELIVERY_STS_BIT EQU 12 ; Delivery status valid bit
-APIC_ID_REG EQU 0020h ; Local APIC ID offset
- APIC20_APICID EQU 24
-APIC_REMOTE_READ_REG EQU 00C0h ; Remote read offset
-
-AMD_CU_NEED_TO_WAIT EQU 31
-AMD_CU_SEND_INVD_MSG EQU 30
-AMD_CU_RESTORE_ES EQU 29
-
-AMD_MTRR_VARIABLE_BASE0 EQU 0200h
-AMD_MTRR_VARIABLE_BASE6 EQU 020Ch
-AMD_MTRR_VARIABLE_MASK7 EQU 020Fh
-AMD_MTRR_FIX64k_00000 EQU 0250h
-AMD_MTRR_FIX16k_80000 EQU 0258h
-AMD_MTRR_FIX16k_A0000 EQU 0259h
-AMD_MTRR_FIX4k_C0000 EQU 0268h
-AMD_MTRR_FIX4k_C8000 EQU 0269h
-AMD_MTRR_FIX4k_D0000 EQU 026Ah
-AMD_MTRR_FIX4k_D8000 EQU 026Bh
-AMD_MTRR_FIX4k_E0000 EQU 026Ch
-AMD_MTRR_FIX4k_E8000 EQU 026Dh
-AMD_MTRR_FIX4k_F0000 EQU 026Eh
-AMD_MTRR_FIX4k_F8000 EQU 026Fh
-
-AMD_MTRR_DEFTYPE EQU 02FFh
- WB_DRAM_TYPE EQU 1Eh ; MemType - memory type
- MTRR_DEF_TYPE_EN EQU 11 ; MtrrDefTypeEn - variable and fixed MTRRs default enabled
- MTRR_DEF_TYPE_FIX_EN EQU 10 ; MtrrDefTypeEn - fixed MTRRs default enabled
-
-HWCR EQU 0C0010015h ; Hardware Configuration
- INVD_WBINVD EQU 4 ; INVD to WBINVD conversion
-
-IORR_BASE EQU 0C0010016h ; IO Range Regusters Base/Mask, 2 pairs
- ; uses 16h - 19h
-TOP_MEM EQU 0C001001Ah ; Top of Memory
-TOP_MEM2 EQU 0C001001Dh ; Top of Memory2
-
-LS_CFG EQU 0C0011020h ; Load-Store Configuration
- DIS_SS EQU 28 ; Family 10h,12h,15h:Disable Streaming Store functionality
- DIS_STREAM_ST EQU 28 ; Family 14h:DisStreamSt - Disable Streaming Store functionality
-
-IC_CFG EQU 0C0011021h ; Instruction Cache Config Register
- IC_DIS_SPEC_TLB_RLD EQU 9 ; Disable speculative TLB reloads
- DIS_IND EQU 14 ; Family 10-14h:Disable Indirect Branch Predictor
- DIS_I_CACHE EQU 14 ; Family 15h:DisICache - Disable Indirect Branch Predictor
-
-DC_CFG EQU 0C0011022h ; Data Cache Configuration
- DC_DIS_SPEC_TLB_RLD EQU 4 ; Disable speculative TLB reloads
- DIS_CLR_WBTOL2_SMC_HIT EQU 8 ; self modifying code check buffer bit
- DIS_HW_PF EQU 13 ; Hardware prefetches bit
-
-CU_CFG EQU 0C0011023h ; Family 15h: Combined Unit Configuration
- L2_WAY_LOCK_EN EQU 23 ; L2WayLock - L2 way lock enable
- L2_FIRST_LOCKED_WAY EQU 19 ; L2FirstLockedWay - first L2 way lockedh
- L2_FIRST_LOCKED_WAY_OR_MASK EQU 000780000h
-
-DE_CFG EQU 0C0011029h ; Decode Configuration
- CL_FLUSH_SERIALIZE EQU 23 ; Family 12h,15h: CL Flush Serialization
-
-BU_CFG2 EQU 0C001102Ah ; Family 10h: Bus Unit Configuration 2
-CU_CFG2 EQU 0C001102Ah ; Family 15h: Combined Unit Configuration 2
- F10_CL_LINES_TO_NB_DIS EQU 15 ; ClLinesToNbDis - allows WP code to be cached in L2
- IC_DIS_SPEC_TLB_WR EQU 35 ; IcDisSpecTlbWr - ITLB speculative writes
-
-CU_CFG3 EQU 0C001102Bh ; Combined Unit Configuration 3
- COMBINE_CR0_CD EQU 49 ; Combine CR0.CD for both cores of a compute unit
-
-
-CR0_PE EQU 0 ; Protection Enable
-CR0_NW EQU 29 ; Not Write-through
-CR0_CD EQU 30 ; Cache Disable
-CR0_PG EQU 31 ; Paging Enable
-
-; CPUID Functions
-
-CPUID_MODEL EQU 1
-AMD_CPUID_FMF EQU 80000001h ; Family Model Features information
-AMD_CPUID_APIC EQU 80000008h ; Long Mode and APIC info., core count
- APIC_ID_CORE_ID_SIZE EQU 12 ; ApicIdCoreIdSize bit position
-
-NB_CFG EQU 0C001001Fh ; Northbridge Configuration Register
- INIT_APIC_ID_CPU_ID_LO EQU 54 ; InitApicIdCpuIdLo - is core# in high or low half of APIC ID?
- ENABLE_CF8_EXT_CFG EQU 46 ; EnableCf8ExtCfg - enable CF8 extended configuration cycles
-
-MTRR_SYS_CFG EQU 0C0010010h ; System Configuration Register
- CHX_TO_DIRTY_DIS EQU 16 ; ChxToDirtyDis Change to dirty disable
- SYS_UC_LOCK_EN EQU 17 ; SysUcLockEn System lock command enable
- MTRR_FIX_DRAM_EN EQU 18 ; MtrrFixDramEn MTRR fixed RdDram and WrDram attributes enable
- MTRR_FIX_DRAM_MOD_EN EQU 19 ; MtrrFixDramModEn MTRR fixed RdDram and WrDram modification enable
- MTRR_VAR_DRAM_EN EQU 20 ; MtrrVarDramEn MTRR variable DRAM enable
- MTRR_TOM2_EN EQU 21 ; MtrrTom2En MTRR top of memory 2 enable
-
-PERF_CONTROL3 EQU 0C0010003h ; Performance event control three
- PERF_CONTROL3_RESERVE_L EQU 00200000h ; Preserve the reserved bits
- PERF_CONTROL3_RESERVE_H EQU 0FCF0h ; Preserve the reserved bits
- CONFIG_EVENT_L EQU 0F0E2h ; All cores with level detection
- CONFIG_EVENT_H EQU 4 ; Increment count by number of event
- ; occured in clock cycle
- EVENT_ENABLE EQU 22 ; Enable the event
-PERF_COUNTER3 EQU 0C0010007h ; Performance event counter three
-
-; Local use flags, in upper most byte if ESI
-FLAG_UNKNOWN_FAMILY EQU 24 ; Signals that the family# of the installed processor is not recognized
-FLAG_STACK_REENTRY EQU 25 ; Signals that the environment has made a re-entry (2nd) call to set up the stack
-FLAG_IS_PRIMARY EQU 26 ; Signals that this core is the primary within the compute unit
-FLAG_CORE_NOT_IDENTIFIED EQU 27 ; Signals that the cores/compute units of the installed processor is not recognized
-
-; Error code returned in EDX by AMD_ENABLE_STACK
-IFNDEF CPU_EVENT_UNKNOWN_PROCESSOR_FAMILY
- CPU_EVENT_UNKNOWN_PROCESSOR_FAMILY EQU 008010500h
-ENDIF
-IFNDEF CPU_EVENT_STACK_REENTRY
- CPU_EVENT_STACK_REENTRY EQU 008020500h
-ENDIF
-IFNDEF CPU_EVENT_CORE_NOT_IDENTIFIED
- CPU_EVENT_CORE_NOT_IDENTIFIED EQU 008030500h
-ENDIF
-
-; AGESA_STATUS values
-IFNDEF AGESA_SUCCESS
- AGESA_SUCCESS EQU 0
-ENDIF
-IFNDEF AGESA_WARNING
- AGESA_WARNING EQU 4
-ENDIF
-IFNDEF AGESA_FATAL
- AGESA_FATAL EQU 7
-ENDIF
-;;***************************************************************************
-;;
-;; CPU MACROS - PUBLIC
-;;
-;;***************************************************************************
-_WRMSR macro
- db 0Fh, 30h
- endm
-
-_RDMSR macro
- db 0Fh, 32h
- endm
-
-AMD_CPUID MACRO arg0
- IFB <arg0>
- mov eax, 1
- db 0Fh, 0A2h ; Execute instruction
- bswap eax
- xchg al, ah ; Ext model in al now
- rol eax, 8 ; Ext model in ah, model in al
- and ax, 0FFCFh ; Keep 23:16, 7:6, 3:0
- ELSE
- mov eax, arg0
- db 0Fh, 0A2h
- ENDIF
-ENDM
-
-
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; none
-; Outputs:
-; none
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_ENABLE_STACK_FAMILY_HOOK_F10
- AMD_ENABLE_STACK_FAMILY_HOOK_F12
- AMD_ENABLE_STACK_FAMILY_HOOK_F14
- AMD_ENABLE_STACK_FAMILY_HOOK_F15
-
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; none
-; Outputs:
-; none
-;----------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_DISABLE_STACK_FAMILY_HOOK_F10
- AMD_DISABLE_STACK_FAMILY_HOOK_F12
- AMD_DISABLE_STACK_FAMILY_HOOK_F14
- AMD_DISABLE_STACK_FAMILY_HOOK_F15
-
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI[7:0] = Core# (0..N, relative to node)
-; SI[15:8]= Node# (0..N)
-; SI[23:16]= reserved
-; SI[24]= flag: 1=Family Unrecognized
-; SI[25]= flag: 1=Interface re-entry call
-; SI[26]= flag: 1=Core is primary of compute unit
-; SI[31:27]= reserved, =0
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID MACRO
-
- mov si, -1
- GET_NODE_ID_CORE_ID_F10
- GET_NODE_ID_CORE_ID_F12
- GET_NODE_ID_CORE_ID_F14
- GET_NODE_ID_CORE_ID_F15
- ;
- ; Check for unrecognized Family
- ;
- .if (si == -1) ; Has family (node/core) been discovered?
- mov esi, ( (1 SHL FLAG_UNKNOWN_FAMILY)+(1 SHL FLAG_IS_PRIMARY) ) ; No, Set error code, Only let BSP continue
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (!carry?)
- ; No, this is an AP
- hlt ; Kill APs
- .endif
- .endif
-ENDM
-
-
-
-
-;;***************************************************************************
-;; Family 10h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F10 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-;
-; Family 10h requirements (BKDG section 2.3.3):
-; * Paging disabled
-; * MSRC001_0015[INVDWBINVD]=0
-; * MSRC001_1021[DIS_IND]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=1
-; * MSRC001_1022[DIS_HW_PF]=1
-; * MSRC001_102A[IcDisSpecTlbWr]=1
-; * MSRC001_102A[ClLinesToNbDis]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F10 MACRO
- local fam10_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz fam10_enable_stack_hook_exit ; Br if no
-
- ; Errata #385
- ; F3x1B8[23] = 1 before enabling L3 cache through CR0[30](CD)
- mov eax, ebx ; Restore revision info to EAX
- .if (al >= 80h) ; Is this Revision D and later?
- mov ecx, NB_CFG ; MSR:C001_001F
- _RDMSR ; EDX has EnableCf8ExtCfg bit
- bts edx, (ENABLE_CF8_EXT_CFG - 32)
- _WRMSR
-
- mov eax, esi ; Get node# from esi[15:8]
- and eax, 0000FF00h
- shl eax, (11 - 8) ; Device#
- add eax, L3_CONTROL_REGISTER
- mov dx, 0CF8h ; PCI Read
- out dx, eax
- mov dx, 0CFCh
- in eax, dx
-
- or eax, (1 shl 23) ; F3x1B8[23] = 1
-
- out dx, eax ; PCI Write
- .endif
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative DTLB reloads bit
- bts eax, DIS_CLR_WBTOL2_SMC_HIT ; Turn on Disable the self modifying code check buffer bit
- bts eax, DIS_HW_PF ; Turn on Disable hardware prefetches bit
- _WRMSR
-
- dec cx ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative TLB reloads bit
- bts eax, DIS_IND ; Turn on Disable indirect branch predictor
- _WRMSR
-
- mov ecx, BU_CFG2 ; MSR C001_102A
- _RDMSR
- bts eax, F10_CL_LINES_TO_NB_DIS ; Allow BIOS ROM to be cached in the IC
- bts edx, (IC_DIS_SPEC_TLB_WR-32) ;Disable speculative writes to the ITLB
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
-
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov eax, esi ; load core#
- .if (al == 0) ; If (BSP)
- mov ecx, PERF_COUNTER3 ; Select performance counter three
- ; to count number of CAR evictions
- xor eax, eax ; Initialize the lower part of the counter to zero
- xor edx, edx ; Initializa the upper part of the counter to zero
- _WRMSR ; Save it
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Get the current setting
- and eax, PERF_CONTROL3_RESERVE_L ; Preserve the reserved bits
- or eax, CONFIG_EVENT_L ; Set the lower part of event register to
- ; select CAR Corruption occurred by any cores
- and dx, PERF_CONTROL3_RESERVE_H ; Preserve the reserved bits
- or dx, CONFIG_EVENT_H ; Set the upper part of event register
- _WRMSR ; Save it
- bts eax, EVENT_ENABLE ; Enable it
- _WRMSR ; Save it
- .endif ; endif
-
-fam10_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F10 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-;
-; Family 10h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1021[DIS_IND]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-; * MSRC001_102A[IcDisSpecTlbWr]=0
-; * MSRC001_102A[ClLinesToNbDis]=0
-;----------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F10 MACRO
- local fam10_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz fam10_disable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Enable speculative TLB reloads
- btr eax, DIS_CLR_WBTOL2_SMC_HIT ; Allow self modifying code check buffer
- btr eax, DIS_HW_PF ; Allow hardware prefetches
- _WRMSR
-
- dec cx ; MSR:C001_1021
- _RDMSR
- btr eax, DIS_IND ; Turn on indirect branch predictor
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- _WRMSR
-
- mov ecx, BU_CFG2 ; MSR:C001_102A
- _RDMSR
- btr eax, F10_CL_LINES_TO_NB_DIS ; Return L3 to normal mode
- btr edx, (IC_DIS_SPEC_TLB_WR-32) ;Re-enable speculative writes to the ITLB
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
- mov ecx, HWCR ; MSR:0000_0015
- _RDMSR
- mov bx, ax ; Save INVD -> WBINVD bit
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion for the invd instruction.
- _WRMSR
- invd ; Clear the cache tag RAMs
- mov ax, bx ; Restore INVD -> WBINVD bit
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Retrieve the current value
- btc eax, EVENT_ENABLE ; Is event enable, complement it as well
- jnc fam10_disable_stack_hook_exit ; No
- cmp ax, CONFIG_EVENT_L ; Is the lower part of event set to capture the CAR Corruption
- jne fam10_disable_stack_hook_exit ; No
- cmp dl, CONFIG_EVENT_H ; Is the upper part of event set to capture the CAR Corruption
- jne fam10_disable_stack_hook_exit ; No
- _WRMSR ; Disable the event
-
-fam10_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F10 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F10 MACRO
-
- local node_core_f10_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f10_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz node_core_f10_exit ; Br if no
-
- xor esi, esi ; Assume BSC, clear flags
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (carry?)
- ; This is the BSP.
- ; Enable routing tables on BSP (just in case the HT init code has not yet enabled them)
- mov eax, 8000C06Ch ; PCI address for D18F0x6C Link Initialization Control Register
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx
- btr eax, 0 ; Set LinkInitializationControl[RouteTblDis] = 0
- out dx, eax
- .else
- ; This is an AP. Routing tables have been enabled by the HT Init process.
- ; Also, the MailBox register was set by the BSP during early init
- ; The Mailbox register content is formatted as follows:
- ; UINT32 Node:4; // The node id of Core's node.
- ; UINT32 Socket:4; // The socket of this Core's node.
- ; UINT32 Module:2; // The internal module number for Core's node.
- ; UINT32 ModuleType:2; // Single Module = 0, Multi-module = 1.
- ; UINT32 :20; // Reserved
- ;
- mov ecx, 0C0000408h ; Read the family 10h mailbox
- _RDMSR ; MC4_MISC1[63:32]
- mov si, dx ; SI = raw mailbox contents (will extract node# from this)
- shr ebx, 24 ; BL = CPUID Fn0000_0001_EBX[LocalApicId]
- mov di, bx ; DI = Initial APIC ID (will extract core# from this)
-
- AMD_CPUID AMD_CPUID_APIC ;
- shr ch, 4 ; CH = ApicIdSize, #bits in APIC ID that show core#
- inc cl ; CL = Number of enabled cores in the socket
- mov bx, cx
-
- mov ecx, NB_CFG ; MSR:C001_001F
- _RDMSR ; EDX has InitApicIdCpuIdLo bit
-
- mov cl, bh ; CL = APIC ID size
- mov al, 1 ; Convert APIC ID size to an AND mask
- shl al, cl ; AL = 2^APIC ID size
- dec al ; AL = mask for relative core number
- xor ah, ah ; AX = mask for relative core number
- bt edx, (INIT_APIC_ID_CPU_ID_LO-32) ; InitApicIdCpuIdLo == 1?
- .if (!carry?) ; Br if yes
- mov ch, 8 ; Calculate core number shift count
- sub ch, cl ; CH = core shift count
- mov cl, ch
- shr di, cl ; Right justify core number
- .endif
- and di, ax ; DI = socket-relative core number
-
- mov cx, si ; CX = raw mailbox value
- shr cx, 10 ; CL[1:0] = ModuleType or #nodes per socket (0-SCM, 1-MCM)
- and cl, 3 ; Isolate ModuleType
- xor bh, bh ; BX = Number of enabled cores in the socket
- shr bx, cl ; BX = Number of enabled cores per node
- xor dx, dx ; Clear upper word for div
- mov ax, di ; AX = socket-relative core number
- div bx ; DX = node-relative core number
- movzx eax, si ; prepare return value (clears flags)
- and ax, 000Fh ; AX = node number
- shl ax, 8 ; [15:8]=node#
- mov al, dl ; [7:0]=core# (relative to node)
- mov esi, eax ; ESI = return value
- .endif ; end: Is_AP
- bts esi, FLAG_IS_PRIMARY ; all Family 10h cores are primary
-
-node_core_f10_exit:
-ENDM
-
-
-;;***************************************************************************
-;; Family 12h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F12 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-;
-; Family 12h requirements (BKDG section 2.3.3):
-; The following requirements must be satisfied prior to using the cache as general storage:
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0
-; * MSRC001_1020[DIS_SS]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=1
-; * MSRC001_1022[DIS_HW_PF]=1
-; * MSRC001_1029[ClflushSerialize]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F12 MACRO
- local fam12_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz fam12_enable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Disable speculative DC-TLB reloads
- bts eax, DIS_CLR_WBTOL2_SMC_HIT ; Disable self modifying code check buffer
- bts eax, DIS_HW_PF ; Disable hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Disable speculative IC-TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_SS ; Disabled Streaming store functionality
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov ecx, DE_CFG ; MSR:C001_1029
- _RDMSR
- bts eax, CL_FLUSH_SERIALIZE ; Serialize all CL Flush actions
- _WRMSR
-
-fam12_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F12 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-;
-; Family 12h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1020[DIS_SS]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-; * MSRC001_1029[ClflushSerialize]=0
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F12 MACRO
- local fam12_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz fam12_disable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Turn on speculative DC-TLB reloads
- btr eax, DIS_CLR_WBTOL2_SMC_HIT ; Enable self modifying code check buffer
- btr eax, DIS_HW_PF ; Enable Hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative IC-TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- btr eax, DIS_SS ; Turn on Streaming store functionality
- _WRMSR
-
- mov ecx, DE_CFG ; MSR:C001_1029
- _RDMSR
- btr eax, CL_FLUSH_SERIALIZE
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, HWCR ; MSR:0000_0015h
- _RDMSR
- mov bx, ax ; Save INVD -> WBINVD bit
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
- mov ax, bx ; Restore INVD -> WBINVD bit
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
-fam12_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F12 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F12 MACRO
-
- local node_core_f12_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f12_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz node_core_f12_exit ; Br if no
-
- shr ebx, 24 ; CPUID_0000_0001_EBX[31:24]: initial local APIC physical ID
- bts ebx, FLAG_IS_PRIMARY ; all family 12h cores are primary
- mov esi, ebx ; ESI = Node#=0, core number
-node_core_f12_exit:
-ENDM
-
-
-;;***************************************************************************
-;; Family 14h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F14 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-;
-; Family 14h requirements (BKDG section 2.3.3):
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0.
-; * MSRC001_1020[DisStreamSt]=1.
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1. Disable speculative ITLB reloads.
-; * MSRC001_1022[DIS_HW_PF]=1.
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F14 MACRO
- local fam14_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz fam14_enable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DIS_HW_PF ; Disable hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Disable speculative TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_STREAM_ST ; Disabled Streaming store functionality
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
-fam14_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F14 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-;
-; Family 14h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1.
-; * MSRC001_1020[DisStreamSt]=0.
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0.
-; * MSRC001_1022[DIS_HW_PF]=0.
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F14 MACRO
- local fam14_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz fam14_disable_stack_hook_exit ; Br if no
-
- mov ecx, LS_CFG ; MSR:C001_1020
- _RDMSR
- btr eax, DIS_STREAM_ST ; Turn on Streaming store functionality
- _WRMSR
-
- inc cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative DC-TLB reloads
- _WRMSR
-
- inc cx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DIS_HW_PF ; Turn on hardware prefetches
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
- bts eax, INVD_WBINVD ; Turn on Conversion of INVD to WBINVD
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
-fam14_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F14 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F14 MACRO
-
- local node_core_f14_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f14_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz node_core_f14_exit ; Br if no
-
- shr ebx, 24 ; CPUID_0000_0001_EBX[31:24]: initial local APIC physical ID
- bts ebx, FLAG_IS_PRIMARY ; all family 14h cores are primary
- mov esi, ebx ; ESI = Node#=0, core number
-node_core_f14_exit:
-ENDM
-
-
-
-;;***************************************************************************
-;; Family 15h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F15 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-;
-; Family 15h requirements (BKDG #42301 section 2.3.3):
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0
-; * MSRC001_1020[DisSS]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DisHwPf]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F15 MACRO
- local fam15_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz fam15_enable_stack_hook_exit ; Br if no
-
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov ecx, LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_SS ; Turn on Streaming store functionality disabled bit
- _WRMSR
-
- inc ecx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative IC-TLB reloads bit
- _WRMSR
-
- inc ecx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative DC-TLB reloads bit
- bts eax, DIS_HW_PF ; Turn on Disable hardware prefetches bit
- _WRMSR
-
- mov ecx, CU_CFG3 ; MSR:C001_102B
- _RDMSR
- btr edx, (COMBINE_CR0_CD - 32) ; Clear CombineCr0Cd bit
- _WRMSR
-
-fam15_enable_stack_hook_exit:
-ENDM
-
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F15 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-;
-; Family 15h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1020[DisSS]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F15 MACRO
- local fam15_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz fam15_disable_stack_hook_exit ; Br if no
-
- mov edi, ebx ; Save revision info to EDI
- AMD_CPUID AMD_CPUID_APIC
- mov al, cl ; AL = number of cores - 1
- shr cx, APIC_ID_CORE_ID_SIZE ; CL = ApicIdCoreIdSize
- mov bx, 1
- shl bl, cl ; BL = theoretical number of cores on socket
- dec bx ; BL = core number on socket mask
- mov ah, bl ; AH = core number on socket mask
- mov ebx, edi ; Restore revision info to EBX
- mov di, ax ; DI[15:8] = core number mask, DI[7:0] = number of cores - 1
-
- and ebx, 0F00FFh
- mov eax, ebx
- shr eax, 8
- or bx, ax ; Save Extended Model, Model and Stepping to BX
- ; [11:8] = Extended Model, [7:4] = Model, [3:0] = Stepping
-
- ;; A handshake is required to ensure that all cores on a node invalidate in sync.
- mov ecx, APIC_BASE_ADDRESS
- _RDMSR
- mov dx, bx ; Save Extended Model, Model and Stepping to DX
- shl edx, 16 ; EDX[31:16] = Extended Model, Model and Stepping
- mov ebx, eax ; EBX = LAPIC base
- xor ecx, ecx ; Zero out CU flags
- bts ecx, AMD_CU_NEED_TO_WAIT ; Default to waiting
- bts ecx, AMD_CU_SEND_INVD_MSG ; Default to signaling
- mov eax, CR0
- bt ax, CR0_PE ; Are we in protected mode?
- .if (!carry?)
- bts ecx, AMD_CU_RESTORE_ES ; Indicate ES restore is required
- mov cx, es ; Save ES segment register to CX
- xor ax, ax
- mov es, ax ; Set ES to big real mode selector for 4GB access
- .endif
-
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bl, APIC_ID_REG
- mov eax, es:[ebx] ; EAX[31:24] = APIC ID
- shr eax, APIC20_APICID ; AL = APIC ID
- mov ah, al ; AH = APIC ID
- mov dx, di ; DH = core mask
- and ah, dh ; AH = core number
- .if (zero?)
- ;; Core 0 of a socket
- btr ecx, AMD_CU_SEND_INVD_MSG ; No need to signal after INVD
- .if (dl != 0)
- ;; This socket has multiple cores
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bx, APIC_MSG_REG
- mov edi, APIC_MSG
- mov es:[ebx], edi ; Signal for non core 0s to complete CAR breakdown
- .else
- btr ecx, AMD_CU_NEED_TO_WAIT ; No need to wait on a single core CPU
- .endif
- .endif
-
- bt ecx, AMD_CU_NEED_TO_WAIT
- .if (carry?)
- .if (ah == dl)
- ;; This is the highest numbered core on this socket -- wait on core 0
- not dh ; Flip the mask to determine local core 0's APIC ID
- and al, dh ; AL = target APIC ID
- .else
- ;; All other cores (including core 0) wait on the next highest core.
- ;; In this way, cores will halt in a cascading fashion down to 0.
- inc al
- .endif
-
- shl eax, APIC20_APICID
- and bx, 0F000h
- or bx, APIC_CMD_HI_REG
- mov es:[ebx], eax ; Set target APIC ID
-
- stc
- .while (carry?)
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bx, APIC_CMD_LO_REG
- mov eax, CMD_REG_TO_READ_DATA
- mov es:[ebx], eax ; Fire remote read IPI
- stc
- .while (carry?)
- mov eax, es:[ebx]
- bt eax, DELIVERY_STS_BIT
- .endw
- stc
- .while (carry?)
- mov eax, es:[ebx]
- and eax, REMOTE_READ_STS
- .if (eax == REMOTE_DELIVERY_PEND)
- stc
- .else
- clc
- .endif
- .endw
- .if (eax == REMOTE_DELIVERY_DONE)
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bl, APIC_REMOTE_READ_REG
- mov eax, es:[ebx]
- .if (eax == APIC_MSG)
- clc
- .else
- stc
- .endif
- .else
- stc
- .endif
- .endw
- .endif
- bt ecx, AMD_CU_RESTORE_ES
- .if (carry?)
- mov es, cx
- .endif
- mov edi, ecx ; EDI = CU flags
- shr edx, 16
- mov bx, dx ; Restore Extended Model, Model and Stepping
-
- ;; Handshaking complete. Continue tearing down CAR.
- mov ecx, LS_CFG ; MSR:C001_1020
- .if (bx != 0) ; Is this OR A0?
- _RDMSR
- btr eax, DIS_SS ; Turn on Streaming store functionality
- _WRMSR
- .endif ; End workaround for errata 495 and 496
-
- inc ecx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- _WRMSR
-
- inc ecx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- .if (bx != 0) ; Is this OR A0?
- btr eax, DIS_HW_PF ; Turn on hardware prefetches
- .endif ; End workaround for erratum 498
- _WRMSR
-
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
-
- ; Do Standard Family 15 work
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- bts eax, INVD_WBINVD ; Turn on INVD -> WBINVD conversion
- _WRMSR
-
- mov ecx, CU_CFG3 ; MSR:C001_102B
- _RDMSR
- bts edx, (COMBINE_CR0_CD - 32) ; Set CombineCr0Cd bit
- _WRMSR
-
- bt edi, AMD_CU_SEND_INVD_MSG
- .if (carry?)
- ;; Non core zero needs to signal to core 0 to proceed
- mov ecx, APIC_BASE_ADDRESS
- _RDMSR
- mov ebx, eax ; EBX = LAPIC base
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bx, APIC_MSG_REG
- mov eax, APIC_MSG
- mov es:[ebx], eax ; Signal for core 0 to complete CAR breakdown
- .endif
-
-fam15_disable_stack_hook_exit:
-ENDM
-
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F15 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F15 MACRO
-
- local node_core_f15_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f15_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz node_core_f15_exit ; Br if no
-
- xor esi, esi ; Assume BSC, clear local flags
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (carry?)
- ; This is the BSP.
- ; Enable routing tables on BSP (just in case the HT init code has not yet enabled them)
- mov eax, 8000C06Ch ; PCI address for D18F0x6C Link Initialization Control Register
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx
- btr eax, 0 ; Set LinkInitializationControl[RouteTblDis] = 0
- out dx, eax
- .else ;
- ; This is an AP. Routing tables have been enabled by the HT Init process.
- ; Also, the MailBox register was set by the BSP during early init
- ; The Mailbox register content is formatted as follows:
- ; UINT32 Node:4; // The node id of Core's node.
- ; UINT32 Socket:4; // The socket of this Core's node.
- ; UINT32 Module:2; // The internal module number for Core's node.
- ; UINT32 ModuleType:2; // Single Module = 0, Multi-module = 1.
- ; UINT32 :20; // Reserved
- ;
- mov ecx, 0C0000408h ; Read the family 15h mailbox
- _RDMSR ; MC4_MISC1[63:32]
- mov si, dx ; SI = raw mailbox contents (will extract node# from this)
- shr ebx, 24 ; BL = CPUID Fn0000_0001_EBX[LocalApicId]
- mov di, bx ; DI = Initial APIC ID (will extract core# from this)
-
- AMD_CPUID AMD_CPUID_APIC ;
- shr ch, 4 ; CH = ApicIdSize, #bits in APIC ID that show core#
- inc cl ; CL = Number of enabled cores in the socket
- mov bx, cx
-
- mov ecx, NB_CFG
- _RDMSR ; EDX has InitApicIdCpuIdLo bit
-
- mov cl, bh ; CL = APIC ID size
- mov al, 1 ; Convert APIC ID size to an AND mask
- shl al, cl ; AL = 2^APIC ID size
- dec al ; AL = mask for relative core number
- xor ah, ah ; AX = mask for relative core number
- bt edx, (INIT_APIC_ID_CPU_ID_LO-32) ; InitApicIdCpuIdLo == 1?
- .if (!carry?) ; Br if yes
- mov ch, 8 ; Calculate core number shift count
- sub ch, cl ; CH = core shift count
- mov cl, ch ;
- shr di, cl ; Right justify core number
- .endif ;
- and di, ax ; DI = socket-relative core number
-
- mov cx, si ; CX = raw mailbox value
- shr cx, 10 ; CL[1:0] = ModuleType or #nodes per socket (0-SCM, 1-MCM)
- and cl, 3 ; Isolate ModuleType
- xor bh, bh ; BX = Number of enabled cores in the socket
- shr bx, cl ; BX = Number of enabled cores per node
- xor dx, dx ; Clear upper word for div
- mov ax, di ; AX = socket-relative core number
- div bx ; DX = node-relative core number
- movzx eax, si ; Prepare return value
- and ax, 000Fh ; AX = node number
- shl ax, 8 ; [15:8]=node#
- mov al, dl ; [7:0]=core# (relative to node)
- mov esi, eax ; ESI = node-relative core number
- .endif ; end
-
- ;
- ; determine if this core shares MTRRs
- ;
- mov eax, 8000C580h ; Compute Unit Status
- mov bx, si ; load node#(bh), core#(bl)
- shl bh, 3 ; Move node# to PCI Dev# field
- add ah, bh ; Adjust PCI adress for node number
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx ; [3:0]=Enabled; [19:16]=DualCore
-
- ; BL is MyCore# , BH is primary flag
- mov cx, 06h ; Use CH as 'first of pair' core#
- .while (cl > 0)
- bt eax, 0 ; Is pair enabled?
- .if (carry?) ;
- mov bh, 01h ; flag core as primary
- bt eax, 16 ; Is there a 2nd in the pair?
- .if (carry?) ;
- .break .if (ch == bl) ; Does 1st match MyCore#?
- inc ch
- xor bh, bh ; flag core as NOT primary
- .break .if (ch == bl) ; Does 2nd match MyCore#?
- .else ; No 2nd core
- .break .if (ch == bl) ; Does 1st match MyCore#?
- .endif
- inc ch
- .endif
- shr eax, 1
- dec cl
- .endw
- .if (cl == 0)
- ;Error - core# didn't match Compute Unit Status content
- bts esi, FLAG_CORE_NOT_IDENTIFIED
- bts esi, FLAG_IS_PRIMARY ; Set Is_Primary for unknowns
- .endif
- .if (bh != 0) ; Check state of primary for the matched core
- bts esi, FLAG_IS_PRIMARY ; Set shared flag into return value
- .endif
-node_core_f15_exit:
-ENDM
-
-
-
diff --git a/src/vendorcode/amd/agesa/f14/cpcar.inc b/src/vendorcode/amd/agesa/f14/cpcar.inc
deleted file mode 100644
index ce33f62..0000000
--- a/src/vendorcode/amd/agesa/f14/cpcar.inc
+++ /dev/null
@@ -1,1124 +0,0 @@
-;*****************************************************************************
-; AMD Generic Encapsulated Software Architecture
-;
-; $Workfile:: cpcar.inc
-;
-; Description: CPCAR.INC - AGESA cache-as-RAM setup Include File
-;
-;*****************************************************************************
-;
-; 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.
-;
-;*****************************************************************************
-
-BSP_STACK_BASE_ADDR EQU 30000h ; Base address for primary cores stack
-BSP_STACK_SIZE EQU 10000h ; 64KB for BSP core
-CORE0_STACK_BASE_ADDR EQU 80000h ; Base address for primary cores stack
-CORE0_STACK_SIZE EQU 4000h ; 16KB for primary cores
-CORE1_STACK_BASE_ADDR EQU 40000h ; Base address for AP cores
-CORE1_STACK_SIZE EQU 1000h ; 4KB for each AP cores
-
-APIC_BASE_ADDRESS EQU 0000001Bh
- APIC_BSC EQU 8 ; Boot Strap Core
-
-AMD_MTRR_VARIABLE_BASE0 EQU 0200h
-AMD_MTRR_VARIABLE_BASE6 EQU 020Ch
-AMD_MTRR_FIX64k_00000 EQU 0250h
-AMD_MTRR_FIX16k_80000 EQU 0258h
-AMD_MTRR_FIX16k_A0000 EQU 0259h
-AMD_MTRR_FIX4k_C0000 EQU 0268h
-AMD_MTRR_FIX4k_C8000 EQU 0269h
-AMD_MTRR_FIX4k_D0000 EQU 026Ah
-AMD_MTRR_FIX4k_D8000 EQU 026Bh
-AMD_MTRR_FIX4k_E0000 EQU 026Ch
-AMD_MTRR_FIX4k_E8000 EQU 026Dh
-AMD_MTRR_FIX4k_F0000 EQU 026Eh
-AMD_MTRR_FIX4k_F8000 EQU 026Fh
-
-AMD_MTRR_DEFTYPE EQU 02FFh
- WB_DRAM_TYPE EQU 1Eh ; MemType - memory type
- MTRR_DEF_TYPE_EN EQU 11 ; MtrrDefTypeEn - variable and fixed MTRRs default enabled
- MTRR_DEF_TYPE_FIX_EN EQU 10 ; MtrrDefTypeEn - fixed MTRRs default enabled
-
-HWCR EQU 0C0010015h ; Hardware Configuration
- INVD_WBINVD EQU 4 ; INVD to WBINVD conversion
-
-IORR_BASE EQU 0C0010016h ; IO Range Regusters Base/Mask, 2 pairs
- ; uses 16h - 19h
-TOP_MEM EQU 0C001001Ah ; Top of Memory
-TOP_MEM2 EQU 0C001001Dh ; Top of Memory2
-
-LS_CFG EQU 0C0011020h ; Load-Store Configuration
- DIS_SS EQU 28 ; Family 10h,12h,15h:Disable Streaming Store functionality
- DIS_STREAM_ST EQU 28 ; Family 14h:DisStreamSt - Disable Streaming Store functionality
-
-IC_CFG EQU 0C0011021h ; Instruction Cache Config Register
- IC_DIS_SPEC_TLB_RLD EQU 9 ; Disable speculative TLB reloads
- DIS_IND EQU 14 ; Family 10-14h:Disable Indirect Branch Predictor
- DIS_I_CACHE EQU 14 ; Family 15h:DisICache - Disable Indirect Branch Predictor
-
-DC_CFG EQU 0C0011022h ; Data Cache Configuration
- DC_DIS_SPEC_TLB_RLD EQU 4 ; Disable speculative TLB reloads
- DIS_CLR_WBTOL2_SMC_HIT EQU 8 ; self modifying code check buffer bit
- DIS_HW_PF EQU 13 ; Hardware prefetches bit
-
-DE_CFG EQU 0C0011029h ; Decode Configuration
- CL_FLUSH_SERIALIZE EQU 23 ; Family 12h,15h: CL Flush Serialization
-
-BU_CFG2 EQU 0C001102Ah ; Family 10h: Bus Unit Configuration 2
-CU_CFG2 EQU 0C001102Ah ; Family 15h: Combined Unit Configuration 2
- F10_CL_LINES_TO_NB_DIS EQU 15 ; ClLinesToNbDis - allows WP code to be cached in L2
- IC_DIS_SPEC_TLB_WR EQU 35 ; IcDisSpecTlbWr - ITLB speculative writes
-
-CU_CFG3 EQU 0C001102Bh ; Combined Unit Configuration 3
- COMBINE_CR0_CD EQU 49 ; Combine CR0.CD for both cores of a compute unit
-
-
-CR0_PE EQU 0 ; Protection Enable
-CR0_NW EQU 29 ; Not Write-through
-CR0_CD EQU 30 ; Cache Disable
-CR0_PG EQU 31 ; Paging Enable
-
-; CPUID Functions
-
-CPUID_MODEL EQU 1
-AMD_CPUID_FMF EQU 80000001h ; Family Model Features information
-AMD_CPUID_APIC EQU 80000008h ; Long Mode and APIC info., core count
-
-NB_CFG EQU 0C001001Fh ; Northbridge Configuration Register
- INIT_APIC_ID_CPU_ID_LO EQU 54 ; InitApicIdCpuIdLo - is core# in high or low half of APIC ID?
-
-MTRR_SYS_CFG EQU 0C0010010h ; System Configuration Register
- CHX_TO_DIRTY_DIS EQU 16 ; ChxToDirtyDis Change to dirty disable
- SYS_UC_LOCK_EN EQU 17 ; SysUcLockEn System lock command enable
- MTRR_FIX_DRAM_EN EQU 18 ; MtrrFixDramEn MTRR fixed RdDram and WrDram attributes enable
- MTRR_FIX_DRAM_MOD_EN EQU 19 ; MtrrFixDramModEn MTRR fixed RdDram and WrDram modification enable
- MTRR_VAR_DRAM_EN EQU 20 ; MtrrVarDramEn MTRR variable DRAM enable
- MTRR_TOM2_EN EQU 21 ; MtrrTom2En MTRR top of memory 2 enable
-
-PERF_CONTROL3 EQU 0C0010003h ; Performance event control three
- PERF_CONTROL3_RESERVE_L EQU 00200000h ; Preserve the reserved bits
- PERF_CONTROL3_RESERVE_H EQU 0FCF0h ; Preserve the reserved bits
- CONFIG_EVENT_L EQU 0F0E2h ; All cores with level detection
- CONFIG_EVENT_H EQU 4 ; Increment count by number of event
- ; occured in clock cycle
- EVENT_ENABLE EQU 22 ; Enable the event
-PERF_COUNTER3 EQU 0C0010007h ; Performance event counter three
-
-; Local use flags, in upper most byte if ESI
-FLAG_UNKNOWN_FAMILY EQU 24 ; Signals that the family# of the installed processor is not recognized
-FLAG_STACK_REENTRY EQU 25 ; Signals that the environment has made a re-entry (2nd) call to set up the stack
-FLAG_IS_PRIMARY EQU 26 ; Signals that this core is the primary within the comoute unit
-
-; AGESA_STATUS values
-IFNDEF AGESA_SUCCESS
- AGESA_SUCCESS EQU 0
-ENDIF
-IFNDEF AGESA_WARNING
- AGESA_WARNING EQU 4
-ENDIF
-IFNDEF AGESA_FATAL
- AGESA_FATAL EQU 7
-ENDIF
-;;***************************************************************************
-;;
-;; CPU MACROS - PUBLIC
-;;
-;;***************************************************************************
-_WRMSR macro
- db 0Fh, 30h
- endm
-
-_RDMSR macro
- db 0Fh, 32h
- endm
-
-AMD_CPUID MACRO arg0
- IFB <arg0>
- mov eax, 1
- db 0Fh, 0A2h ; Execute instruction
- bswap eax
- xchg al, ah ; Ext model in al now
- rol eax, 8 ; Ext model in ah, model in al
- and ax, 0FFCFh ; Keep 23:16, 7:6, 3:0
- ELSE
- mov eax, arg0
- db 0Fh, 0A2h
- ENDIF
-ENDM
-
-
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; none
-; Outputs:
-; none
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_ENABLE_STACK_FAMILY_HOOK_F10
- AMD_ENABLE_STACK_FAMILY_HOOK_F12
- AMD_ENABLE_STACK_FAMILY_HOOK_F14
- AMD_ENABLE_STACK_FAMILY_HOOK_F15
-
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; none
-; Outputs:
-; none
-;----------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_DISABLE_STACK_FAMILY_HOOK_F10
- AMD_DISABLE_STACK_FAMILY_HOOK_F12
- AMD_DISABLE_STACK_FAMILY_HOOK_F14
- AMD_DISABLE_STACK_FAMILY_HOOK_F15
-
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI[7:0] = Core# (0..N, relative to node)
-; SI[15:8]= Node# (0..N)
-; SI[23:16]= reserved
-; SI[24]= flag: 1=Family Unrecognized
-; SI[25]= flag: 1=Interface re-entry call
-; SI[26]= flag: 1=Core is primary of compute unit
-; SI[31:27]= reserved, =0
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID MACRO
-
- mov si, -1
- GET_NODE_ID_CORE_ID_F10
- GET_NODE_ID_CORE_ID_F12
- GET_NODE_ID_CORE_ID_F14
- GET_NODE_ID_CORE_ID_F15
- ;
- ; Check for unrecognized Family
- ;
- .if (si == -1) ; Has family (node/core) been discovered?
- mov esi, ( (1 SHL FLAG_UNKNOWN_FAMILY)+(1 SHL FLAG_IS_PRIMARY) ) ; No, Set error code, Only let BSP continue
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (!carry?)
- ; No, this is an AP
- hlt ; Kill APs
- .endif
- .endif
-ENDM
-
-
-
-
-;;***************************************************************************
-;; Family 10h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F10 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-;
-; Family 10h requirements (BKDG section 2.3.3):
-; * Paging disabled
-; * MSRC001_0015[INVDWBINVD]=0
-; * MSRC001_1021[DIS_IND]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=1
-; * MSRC001_1022[DIS_HW_PF]=1
-; * MSRC001_102A[IcDisSpecTlbWr]=1
-; * MSRC001_102A[ClLinesToNbDis]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F10 MACRO
- local fam10_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz fam10_enable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative DTLB reloads bit
- bts eax, DIS_CLR_WBTOL2_SMC_HIT ; Turn on Disable the self modifying code check buffer bit
- bts eax, DIS_HW_PF ; Turn on Disable hardware prefetches bit
- _WRMSR
-
- dec cx ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative TLB reloads bit
- bts eax, DIS_IND ; Turn on Disable indirect branch predictor
- _WRMSR
-
- mov ecx, BU_CFG2 ; MSR C001_102A
- _RDMSR
- bts eax, F10_CL_LINES_TO_NB_DIS ; Allow BIOS ROM to be cached in the IC
- bts edx, (IC_DIS_SPEC_TLB_WR-32) ;Disable speculative writes to the ITLB
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
-
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov eax, esi ; load core#
- .if (al == 0) ; If (BSP)
- mov ecx, PERF_COUNTER3 ; Select performance counter three
- ; to count number of CAR evictions
- xor eax, eax ; Initialize the lower part of the counter to zero
- xor edx, edx ; Initializa the upper part of the counter to zero
- _WRMSR ; Save it
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Get the current setting
- and eax, PERF_CONTROL3_RESERVE_L ; Preserve the reserved bits
- or eax, CONFIG_EVENT_L ; Set the lower part of event register to
- ; select CAR Corruption occurred by any cores
- and dx, PERF_CONTROL3_RESERVE_H ; Preserve the reserved bits
- or dx, CONFIG_EVENT_H ; Set the upper part of event register
- _WRMSR ; Save it
- bts eax, EVENT_ENABLE ; Enable it
- _WRMSR ; Save it
- .endif ; endif
-
-fam10_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F10 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-;
-; Family 10h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1021[DIS_IND]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-; * MSRC001_102A[IcDisSpecTlbWr]=0
-; * MSRC001_102A[ClLinesToNbDis]=0
-;----------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F10 MACRO
- local fam10_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz fam10_disable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Enable speculative TLB reloads
- btr eax, DIS_CLR_WBTOL2_SMC_HIT ; Allow self modifying code check buffer
- btr eax, DIS_HW_PF ; Allow hardware prefetches
- _WRMSR
-
- dec cx ; MSR:C001_1021
- _RDMSR
- btr eax, DIS_IND ; Turn on indirect branch predictor
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- _WRMSR
-
- mov ecx, BU_CFG2 ; MSR:C001_102A
- _RDMSR
- btr eax, F10_CL_LINES_TO_NB_DIS ; Return L3 to normal mode
- btr edx, (IC_DIS_SPEC_TLB_WR-32) ;Re-enable speculative writes to the ITLB
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
- mov ecx, HWCR ; MSR:0000_0015
- _RDMSR
- mov bx, ax ; Save INVD -> WBINVD bit
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion for the invd instruction.
- _WRMSR
- invd ; Clear the cache tag RAMs
- mov ax, bx ; Restore INVD -> WBINVD bit
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Retrieve the current value
- btc eax, EVENT_ENABLE ; Is event enable, complement it as well
- jnc fam10_disable_stack_hook_exit ; No
- cmp ax, CONFIG_EVENT_L ; Is the lower part of event set to capture the CAR Corruption
- jne fam10_disable_stack_hook_exit ; No
- cmp dl, CONFIG_EVENT_H ; Is the upper part of event set to capture the CAR Corruption
- jne fam10_disable_stack_hook_exit ; No
- _WRMSR ; Disable the event
-
-fam10_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F10 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F10 MACRO
-
- local node_core_f10_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f10_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz node_core_f10_exit ; Br if no
-
- xor esi, esi ; Assume BSC, clear flags
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (carry?)
- ; This is the BSP.
- ; Enable routing tables on BSP (just in case the HT init code has not yet enabled them)
- mov eax, 8000C06Ch ; PCI address for D18F0x6C Link Initialization Control Register
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx
- btr eax, 0 ; Set LinkInitializationControl[RouteTblDis] = 0
- out dx, eax
- .else
- ; This is an AP. Routing tables have been enabled by the HT Init process.
- ; Also, the MailBox register was set by the BSP during early init
- ; The Mailbox register content is formatted as follows:
- ; UINT32 Node:4; // The node id of Core's node.
- ; UINT32 Socket:4; // The socket of this Core's node.
- ; UINT32 Module:2; // The internal module number for Core's node.
- ; UINT32 ModuleType:2; // Single Module = 0, Multi-module = 1.
- ; UINT32 :20; // Reserved
- ;
- mov ecx, 0C0000408h ; Read the family 10h mailbox
- _RDMSR ; MC4_MISC1[63:32]
- mov si, dx ; SI = raw mailbox contents (will extract node# from this)
- shr ebx, 24 ; BL = CPUID Fn0000_0001_EBX[LocalApicId]
- mov di, bx ; DI = Initial APIC ID (will extract core# from this)
-
- AMD_CPUID AMD_CPUID_APIC ;
- shr ch, 4 ; CH = ApicIdSize, #bits in APIC ID that show core#
- inc cl ; CL = Number of enabled cores in the socket
- mov bx, cx
-
- mov ecx, NB_CFG ; MSR:C001_001F
- _RDMSR ; EDX has InitApicIdCpuIdLo bit
-
- mov cl, bh ; CL = APIC ID size
- mov al, 1 ; Convert APIC ID size to an AND mask
- shl al, cl ; AL = 2^APIC ID size
- dec al ; AL = mask for relative core number
- xor ah, ah ; AX = mask for relative core number
- bt edx, (INIT_APIC_ID_CPU_ID_LO-32) ; InitApicIdCpuIdLo == 1?
- .if (!carry?) ; Br if yes
- mov ch, 8 ; Calculate core number shift count
- sub ch, cl ; CH = core shift count
- mov cl, ch
- shr di, cl ; Right justify core number
- .endif
- and di, ax ; DI = socket-relative core number
-
- mov cx, si ; CX = raw mailbox value
- shr cx, 10 ; CL[1:0] = ModuleType or #nodes per socket (0-SCM, 1-MCM)
- and cl, 3 ; Isolate ModuleType
- xor bh, bh ; BX = Number of enabled cores in the socket
- shr bx, cl ; BX = Number of enabled cores per node
- xor dx, dx ; Clear upper word for div
- mov ax, di ; AX = socket-relative core number
- div bx ; DX = node-relative core number
- movzx eax, si ; prepare return value (clears flags)
- and ax, 000Fh ; AX = node number
- shl ax, 8 ; [15:8]=node#
- mov al, dl ; [7:0]=core# (relative to node)
- mov esi, eax ; ESI = return value
- .endif ; end: Is_AP
- bts esi, FLAG_IS_PRIMARY ; all Family 10h cores are primary
-
-node_core_f10_exit:
-ENDM
-
-
-;;***************************************************************************
-;; Family 12h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F12 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-;
-; Family 12h requirements (BKDG section 2.3.3):
-; The following requirements must be satisfied prior to using the cache as general storage:
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0
-; * MSRC001_1020[DIS_SS]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=1
-; * MSRC001_1022[DIS_HW_PF]=1
-; * MSRC001_1029[ClflushSerialize]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F12 MACRO
- local fam12_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz fam12_enable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Disable speculative DC-TLB reloads
- bts eax, DIS_CLR_WBTOL2_SMC_HIT ; Disable self modifying code check buffer
- bts eax, DIS_HW_PF ; Disable hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Disable speculative IC-TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_SS ; Disabled Streaming store functionality
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov ecx, DE_CFG ; MSR:C001_1029
- _RDMSR
- bts eax, CL_FLUSH_SERIALIZE ; Serialize all CL Flush actions
- _WRMSR
-
-fam12_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F12 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-;
-; Family 12h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1020[DIS_SS]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-; * MSRC001_1029[ClflushSerialize]=0
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F12 MACRO
- local fam12_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz fam12_disable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Turn on speculative DC-TLB reloads
- btr eax, DIS_CLR_WBTOL2_SMC_HIT ; Enable self modifying code check buffer
- btr eax, DIS_HW_PF ; Enable Hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative IC-TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- btr eax, DIS_SS ; Turn on Streaming store functionality
- _WRMSR
-
- mov ecx, DE_CFG ; MSR:C001_1029
- _RDMSR
- btr eax, CL_FLUSH_SERIALIZE
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, HWCR ; MSR:0000_0015h
- _RDMSR
- mov bx, ax ; Save INVD -> WBINVD bit
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
- mov ax, bx ; Restore INVD -> WBINVD bit
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
-fam12_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F12 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F12 MACRO
-
- local node_core_f12_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f12_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz node_core_f12_exit ; Br if no
-
- shr ebx, 24 ; CPUID_0000_0001_EBX[31:24]: initial local APIC physical ID
- bts ebx, FLAG_IS_PRIMARY ; all family 12h cores are primary
- mov esi, ebx ; ESI = Node#=0, core number
-node_core_f12_exit:
-ENDM
-
-
-;;***************************************************************************
-;; Family 14h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F14 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-;
-; Family 14h requirements (BKDG section 2.3.3):
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0.
-; * MSRC001_1020[DisStreamSt]=1.
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1. Disable speculative ITLB reloads.
-; * MSRC001_1022[DIS_HW_PF]=1.
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F14 MACRO
- local fam14_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz fam14_enable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DIS_HW_PF ; Disable hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Disable speculative TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_STREAM_ST ; Disabled Streaming store functionality
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
-fam14_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F14 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-;
-; Family 14h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1.
-; * MSRC001_1020[DisStreamSt]=0.
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0.
-; * MSRC001_1022[DIS_HW_PF]=0.
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F14 MACRO
- local fam14_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz fam14_disable_stack_hook_exit ; Br if no
-
- mov ecx, LS_CFG ; MSR:C001_1020
- _RDMSR
- btr eax, DIS_STREAM_ST ; Turn on Streaming store functionality
- _WRMSR
-
- inc cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative DC-TLB reloads
- _WRMSR
-
- inc cx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DIS_HW_PF ; Turn on hardware prefetches
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
- bts eax, INVD_WBINVD ; Turn on Conversion of INVD to WBINVD
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
-fam14_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F14 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F14 MACRO
-
- local node_core_f14_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f14_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz node_core_f14_exit ; Br if no
-
- xor esi, esi ; Node must be 0
- bts esi, FLAG_IS_PRIMARY ; all family 14h cores are primary
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ;
- .if (!carry?) ; Is this the BSC?
- ; No, this is an AP
- inc si ; Set core to 1
- .endif ;
-node_core_f14_exit:
-ENDM
-
-
-
-;;***************************************************************************
-;; Family 15h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F15 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-;
-; Family 15h requirements (BKDG #42301 section 2.3.3):
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0
-; * MSRC001_1020[DisSS]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DisHwPf]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F15 MACRO
- local fam15_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz fam15_enable_stack_hook_exit ; Br if no
-
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov ecx, LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_SS ; Turn on Streaming store functionality disabled bit
- _WRMSR
-
- inc ecx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative IC-TLB reloads bit
- _WRMSR
-
- inc ecx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative DC-TLB reloads bit
- bts eax, DIS_HW_PF ; Turn on Disable hardware prefetches bit
- _WRMSR
-
- mov ecx, CU_CFG3 ; MSR:C001_102B
- _RDMSR
- btr edx, (COMBINE_CR0_CD - 32) ; Clear CombineCr0Cd bit
- _WRMSR
-
-fam15_enable_stack_hook_exit:
-ENDM
-
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F15 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-;
-; Family 15h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1020[DisSS]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F15 MACRO
- local fam15_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz fam15_disable_stack_hook_exit ; Br if no
-
- mov ecx, LS_CFG ; MSR:C001_1020
- .if (ebx != 00600F00h) ; Is this rev A0?
- _RDMSR
- btr eax, DIS_SS ; Turn on Streaming store functionality
- _WRMSR
- .endif ; End workaround for errata 495 and 496
-
- inc ecx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- _WRMSR
-
- inc ecx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- .if (ebx != 00600F00h) ; Is this rev A0?
- btr eax, DIS_HW_PF ; Turn on hardware prefetches
- .endif ; End workaround for erratum 498
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- bt esi, FLAG_IS_PRIMARY
- .if (carry?) ; Only clear cache from primary core
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
- bts eax, INVD_WBINVD ; Turn on Conversion of INVD to WBINVD
- _WRMSR
- .endif ; end
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, CU_CFG3 ; MSR:C001_102B
- _RDMSR
- bts edx, (COMBINE_CR0_CD - 32) ; Set CombineCr0Cd bit
- _WRMSR
-
-fam15_disable_stack_hook_exit:
-ENDM
-
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F15 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F15 MACRO
-
- local node_core_f15_exit
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f15_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz node_core_f15_exit ; Br if no
-
- xor esi, esi ; Assume BSC, clear local flags
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (carry?)
- ; This is the BSP.
- ; Enable routing tables on BSP (just in case the HT init code has not yet enabled them)
- mov eax, 8000C06Ch ; PCI address for D18F0x6C Link Initialization Control Register
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx
- btr eax, 0 ; Set LinkInitializationControl[RouteTblDis] = 0
- out dx, eax
- .else ;
- ; This is an AP. Routing tables have been enabled by the HT Init process.
- ; Also, the MailBox register was set by the BSP during early init
- ; The Mailbox register content is formatted as follows:
- ; UINT32 Node:4; // The node id of Core's node.
- ; UINT32 Socket:4; // The socket of this Core's node.
- ; UINT32 Module:2; // The internal module number for Core's node.
- ; UINT32 ModuleType:2; // Single Module = 0, Multi-module = 1.
- ; UINT32 :20; // Reserved
- ;
- mov ecx, 0C0000408h ; Read the family 15h mailbox
- _RDMSR ; MC4_MISC1[63:32]
- mov si, dx ; SI = raw mailbox contents (will extract node# from this)
- shr ebx, 24 ; BL = CPUID Fn0000_0001_EBX[LocalApicId]
- mov di, bx ; DI = Initial APIC ID (will extract core# from this)
-
- AMD_CPUID AMD_CPUID_APIC ;
- shr ch, 4 ; CH = ApicIdSize, #bits in APIC ID that show core#
- inc cl ; CL = Number of enabled cores in the socket
- mov bx, cx
-
- mov ecx, NB_CFG
- _RDMSR ; EDX has InitApicIdCpuIdLo bit
-
- mov cl, bh ; CL = APIC ID size
- mov al, 1 ; Convert APIC ID size to an AND mask
- shl al, cl ; AL = 2^APIC ID size
- dec al ; AL = mask for relative core number
- xor ah, ah ; AX = mask for relative core number
- bt edx, (INIT_APIC_ID_CPU_ID_LO-32) ; InitApicIdCpuIdLo == 1?
- .if (!carry?) ; Br if yes
- mov ch, 8 ; Calculate core number shift count
- sub ch, cl ; CH = core shift count
- mov cl, ch ;
- shr di, cl ; Right justify core number
- .endif ;
- and di, ax ; DI = socket-relative core number
-
- mov cx, si ; CX = raw mailbox value
- shr cx, 10 ; CL[1:0] = ModuleType or #nodes per socket (0-SCM, 1-MCM)
- and cl, 3 ; Isolate ModuleType
- xor bh, bh ; BX = Number of enabled cores in the socket
- shr bx, cl ; BX = Number of enabled cores per node
- xor dx, dx ; Clear upper word for div
- mov ax, di ; AX = socket-relative core number
- div bx ; DX = node-relative core number
- movzx eax, si ; Prepare return value
- and ax, 000Fh ; AX = node number
- shl ax, 8 ; [15:8]=node#
- mov al, dl ; [7:0]=core# (relative to node)
- mov esi, eax ; ESI = node-relative core number
- .endif ; end
-
- ;
- ; determine if this core shares MTRRs
- ;
- mov eax, 8000C580h ; Compute Unit Status
- mov bx, si ; load node#(bh), core#(bl)
- shl bh, 3 ; Move node# to PCI Dev# field
- add ah, bh ; Adjust PCI adress for node number
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx ; [3:0]=Enabled; [19:16]=DualCore
- ;
- ; BL is MyCore# , BH is primary flag
- mov cx, 06h ; Use CH as 'first of pair' core#
- .while (cl > 0)
- bt eax, 0 ; Is pair enabled?
- .if (carry?) ;
- mov bh, 01h ; flag core as primary
- bt eax, 16 ; Is there a 2nd in the pair?
- .if (carry?) ;
- .break .if (ch == bl) ; Does 1st match MyCore#?
- inc ch
- xor bh, bh ; flag core as NOT primary
- .break .if (ch == bl) ; Does 2nd match MyCore#?
- .else ; No 2nd core
- .break .if (ch == bl) ; Does 1st match MyCore#?
- .endif
- inc ch
- .endif
- shr eax, 1
- dec cl
- .endw
- .if (cl == 0)
- ;Error - core# didn't match Compute Unit Status content
- bts esi, FLAG_UNKNOWN_FAMILY
- bts esi, FLAG_IS_PRIMARY ; Set Is_Primary for unknowns
- .endif
- .if (bh != 0) ; Check state of primary for the matched core
- bts esi, FLAG_IS_PRIMARY ; Set shared flag into return value
- .endif
- ;
-node_core_f15_exit:
-ENDM
-
-
-
diff --git a/src/vendorcode/amd/agesa/f15/cpcar.inc b/src/vendorcode/amd/agesa/f15/cpcar.inc
deleted file mode 100644
index 544cc64..0000000
--- a/src/vendorcode/amd/agesa/f15/cpcar.inc
+++ /dev/null
@@ -1,1470 +0,0 @@
-;*****************************************************************************
-; AMD Generic Encapsulated Software Architecture
-;
-; $Workfile:: cpcar.inc
-;
-; Description: CPCAR.INC - AGESA cache-as-RAM setup Include File
-;
-;*****************************************************************************
-;
-; Copyright (C) 2012 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.
-;
-;*****************************************************************************
- .LIST
- .mmx
-
-BSP_STACK_BASE_ADDR EQU 30000h ; Base address for primary cores stack
-BSP_STACK_SIZE_64K EQU 10000h ; 64KB for BSP core
-BSP_STACK_SIZE_32K EQU 8000h ; 32KB for BSP core
-CORE0_STACK_BASE_ADDR EQU 80000h ; Base address for primary cores stack
-CORE0_STACK_SIZE EQU 4000h ; 16KB for primary cores
-CORE1_STACK_BASE_ADDR EQU 40000h ; Base address for AP cores
-CORE1_STACK_SIZE EQU 1000h ; 4KB for each AP cores
-
-L3_CONTROL_REGISTER EQU 8100C3B8h ; Bus 0, Device 18h, Function 3, Offset 1B8h
-
-APIC_BASE_ADDRESS EQU 0000001Bh
- APIC_BSC EQU 8 ; Boot Strap Core
-
-APIC_MSG_REG EQU 380h ; Location of BSC message
- APIC_MSG EQU 00DE00ADh ; Message data
-APIC_CMD_LO_REG EQU 300h ; APIC command low
-APIC_CMD_HI_REG EQU 310h ; APIC command high
- CMD_REG_TO_READ_DATA EQU 00000338h ; APIC command for remote read of APIC_MSG_REG
- REMOTE_READ_STS EQU 00030000h ; Remote read status mask
- REMOTE_DELIVERY_PEND EQU 00010000h ; Remote read is pending
- REMOTE_DELIVERY_DONE EQU 00020000h ; Remote read is complete
- DELIVERY_STS_BIT EQU 12 ; Delivery status valid bit
-APIC_ID_REG EQU 0020h ; Local APIC ID offset
- APIC20_APICID EQU 24
-APIC_REMOTE_READ_REG EQU 00C0h ; Remote read offset
-
-; Flags can only run from bits 31 to 24. Bits 23:0 are in use.
-AMD_CU_NEED_TO_WAIT EQU 31
-AMD_CU_SEND_INVD_MSG EQU 30
-AMD_CU_RESTORE_ES EQU 29
-
-AMD_MTRR_VARIABLE_BASE0 EQU 0200h
-AMD_MTRR_VARIABLE_BASE6 EQU 020Ch
-AMD_MTRR_VARIABLE_BASE7 EQU 020Eh
- VMTRR_VALID EQU 11
- MTRR_TYPE_WB EQU 06h
- MTRR_TYPE_WP EQU 05h
- MTRR_TYPE_WT EQU 04h
- MTRR_TYPE_UC EQU 00h
-AMD_MTRR_VARIABLE_MASK7 EQU 020Fh
-AMD_MTRR_FIX64k_00000 EQU 0250h
-AMD_MTRR_FIX16k_80000 EQU 0258h
-AMD_MTRR_FIX16k_A0000 EQU 0259h
-AMD_MTRR_FIX4k_C0000 EQU 0268h
-AMD_MTRR_FIX4k_C8000 EQU 0269h
-AMD_MTRR_FIX4k_D0000 EQU 026Ah
-AMD_MTRR_FIX4k_D8000 EQU 026Bh
-AMD_MTRR_FIX4k_E0000 EQU 026Ch
-AMD_MTRR_FIX4k_E8000 EQU 026Dh
-AMD_MTRR_FIX4k_F0000 EQU 026Eh
-AMD_MTRR_FIX4k_F8000 EQU 026Fh
-
-AMD_MTRR_DEFTYPE EQU 02FFh
- WB_DRAM_TYPE EQU 1Eh ; MemType - memory type
- MTRR_DEF_TYPE_EN EQU 11 ; MtrrDefTypeEn - variable and fixed MTRRs default enabled
- MTRR_DEF_TYPE_FIX_EN EQU 10 ; MtrrDefTypeEn - fixed MTRRs default enabled
-
-HWCR EQU 0C0010015h ; Hardware Configuration
- INVD_WBINVD EQU 4 ; INVD to WBINVD conversion
-
-IORR_BASE EQU 0C0010016h ; IO Range Regusters Base/Mask, 2 pairs
- ; uses 16h - 19h
-TOP_MEM EQU 0C001001Ah ; Top of Memory
-TOP_MEM2 EQU 0C001001Dh ; Top of Memory2
-
-LS_CFG EQU 0C0011020h ; Load-Store Configuration
- DIS_SS EQU 28 ; Family 10h,12h,15h:Disable Streaming Store functionality
- DIS_STREAM_ST EQU 28 ; Family 14h:DisStreamSt - Disable Streaming Store functionality
-
-IC_CFG EQU 0C0011021h ; Instruction Cache Config Register
- IC_DIS_SPEC_TLB_RLD EQU 9 ; Disable speculative TLB reloads
- DIS_IND EQU 14 ; Family 10-14h:Disable Indirect Branch Predictor
- DIS_I_CACHE EQU 14 ; Family 15h:DisICache - Disable Indirect Branch Predictor
-
-DC_CFG EQU 0C0011022h ; Data Cache Configuration
- DC_DIS_SPEC_TLB_RLD EQU 4 ; Disable speculative TLB reloads
- DIS_CLR_WBTOL2_SMC_HIT EQU 8 ; self modifying code check buffer bit
- DIS_HW_PF EQU 13 ; Hardware prefetches bit
-
-CU_CFG EQU 0C0011023h ; Family 15h: Combined Unit Configuration
- L2_WAY_LOCK_EN EQU 23 ; L2WayLock - L2 way lock enable
- L2_FIRST_LOCKED_WAY EQU 19 ; L2FirstLockedWay - first L2 way lockedh
- L2_FIRST_LOCKED_WAY_OR_MASK EQU 000780000h
-
-DE_CFG EQU 0C0011029h ; Decode Configuration
- CL_FLUSH_SERIALIZE EQU 23 ; Family 12h,15h: CL Flush Serialization
-
-BU_CFG2 EQU 0C001102Ah ; Family 10h-14h: Bus Unit Configuration 2
-CU_CFG2 EQU 0C001102Ah ; Family 15h: Combined Unit Configuration 2
- F10_CL_LINES_TO_NB_DIS EQU 15 ; ClLinesToNbDis - allows WP code to be cached in L2
- IC_DIS_SPEC_TLB_WR EQU 35 ; IcDisSpecTlbWr - ITLB speculative writes
-
-CU_CFG3 EQU 0C001102Bh ; Combined Unit Configuration 3
- COMBINE_CR0_CD EQU 49 ; Combine CR0.CD for both cores of a compute unit
-
-
-CR0_PE EQU 0 ; Protection Enable
-CR0_NW EQU 29 ; Not Write-through
-CR0_CD EQU 30 ; Cache Disable
-CR0_PG EQU 31 ; Paging Enable
-
-; CPUID Functions
-
-CPUID_MODEL EQU 1
-AMD_CPUID_FMF EQU 80000001h ; Family Model Features information
-AMD_CPUID_L2Cache EQU 80000006h ; L2/L3 cache info
-AMD_CPUID_APIC EQU 80000008h ; Long Mode and APIC info., core count
- APIC_ID_CORE_ID_SIZE EQU 12 ; ApicIdCoreIdSize bit position
-
-NB_CFG EQU 0C001001Fh ; Northbridge Configuration Register
- INIT_APIC_ID_CPU_ID_LO EQU 54 ; InitApicIdCpuIdLo - is core# in high or low half of APIC ID?
- ENABLE_CF8_EXT_CFG EQU 46 ; EnableCf8ExtCfg - enable CF8 extended configuration cycles
-
-MTRR_SYS_CFG EQU 0C0010010h ; System Configuration Register
- CHX_TO_DIRTY_DIS EQU 16 ; ChxToDirtyDis Change to dirty disable
- SYS_UC_LOCK_EN EQU 17 ; SysUcLockEn System lock command enable
- MTRR_FIX_DRAM_EN EQU 18 ; MtrrFixDramEn MTRR fixed RdDram and WrDram attributes enable
- MTRR_FIX_DRAM_MOD_EN EQU 19 ; MtrrFixDramModEn MTRR fixed RdDram and WrDram modification enable
- MTRR_VAR_DRAM_EN EQU 20 ; MtrrVarDramEn MTRR variable DRAM enable
- MTRR_TOM2_EN EQU 21 ; MtrrTom2En MTRR top of memory 2 enable
-
-PERF_CONTROL3 EQU 0C0010003h ; Performance event control three
- PERF_CONTROL3_RESERVE_L EQU 00200000h ; Preserve the reserved bits
- PERF_CONTROL3_RESERVE_H EQU 0FCF0h ; Preserve the reserved bits
- CONFIG_EVENT_L EQU 0F0E2h ; All cores with level detection
- CONFIG_EVENT_H EQU 4 ; Increment count by number of event
- ; occured in clock cycle
- EVENT_ENABLE EQU 22 ; Enable the event
-PERF_COUNTER3 EQU 0C0010007h ; Performance event counter three
-
-; Local use flags, in upper most byte of ESI
-FLAG_UNKNOWN_FAMILY EQU 24 ; Signals that the family# of the installed processor is not recognized
-FLAG_STACK_REENTRY EQU 25 ; Signals that the environment has made a re-entry (2nd) call to set up the stack
-FLAG_IS_PRIMARY EQU 26 ; Signals that this core is the primary within the compute unit
-FLAG_CORE_NOT_IDENTIFIED EQU 27 ; Signals that the cores/compute units of the installed processor is not recognized
-FLAG_FORCE_32K_STACK EQU 28 ; Signals that to force 32KB stack size for BSP core
-
-; Error code returned in EDX by AMD_ENABLE_STACK
-IFNDEF CPU_EVENT_UNKNOWN_PROCESSOR_FAMILY
- CPU_EVENT_UNKNOWN_PROCESSOR_FAMILY EQU 008010500h
-ENDIF
-IFNDEF CPU_EVENT_STACK_REENTRY
- CPU_EVENT_STACK_REENTRY EQU 008020500h
-ENDIF
-IFNDEF CPU_EVENT_CORE_NOT_IDENTIFIED
- CPU_EVENT_CORE_NOT_IDENTIFIED EQU 008030500h
-ENDIF
-
-; AGESA_STATUS values
-IFNDEF AGESA_SUCCESS
- AGESA_SUCCESS EQU 0
-ENDIF
-IFNDEF AGESA_WARNING
- AGESA_WARNING EQU 4
-ENDIF
-IFNDEF AGESA_FATAL
- AGESA_FATAL EQU 7
-ENDIF
-;;***************************************************************************
-;;
-;; CPU MACROS - PUBLIC
-;;
-;;***************************************************************************
-_WRMSR macro
- db 0Fh, 30h
- endm
-
-_RDMSR macro
- db 0Fh, 32h
- endm
-
-AMD_CPUID MACRO arg0
- IFB <arg0>
- mov eax, 1
- db 0Fh, 0A2h ; Execute instruction
- bswap eax
- xchg al, ah ; Ext model in al now
- rol eax, 8 ; Ext model in ah, model in al
- and ax, 0FFCFh ; Keep 23:16, 7:6, 3:0
- ELSE
- mov eax, arg0
- db 0Fh, 0A2h
- ENDIF
-ENDM
-
-;---------------------------------------------------
-; LoadTableAddress
-; Due to the various assembly methodologies used by BIOS vendors, this macro is needed to abstract the
-; loading of the address of a table. The default is the standard LEA instruction with table address.
-; The IBV that needs to use an alternative method can define their version of the macro prior to including
-; this file into their source.
-; An alternative example:
-; LoadTableAddress MACRO MyTable
-; LEA eax, -(LAST_ADDRESS - MyTable)
-;---------------------------------------------------
-IFNDEF LoadTableAddress
- LoadTableAddress Macro TargetTable
- LEA eax, TargetTable
- ENDM
-ENDIF
-
-
-;;***************************************************************************
-;;
-;; CPU STRUCTURES - PUBLIC
-;;
-;;***************************************************************************
-CPU_FAMILY_INFO STRUC
- L2_MIN_SIZE WORD ? ; Minimum size of the L2 cache for this family, in K
- NUM_SHARED_CORES BYTE ? ; Number of cores sharing an L2 cache
- L2_ALLOC_MEM BYTE ? ; L2 space reserved for memory training, in K
- L2_ALLOC_EXE WORD ? ; L2 space reserved for EXE CACHE, in K. 0 means unlimited.
- SIZE_ADDRESS_BUS BYTE ? ; Number of address bits supported by this family
- FAMILY_RESERVED BYTE ? ; reserved, pad to DWORD size
-CPU_FAMILY_INFO ENDS
-
-
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_ENABLE_STACK_FAMILY_HOOK_F10
- AMD_ENABLE_STACK_FAMILY_HOOK_F12
- AMD_ENABLE_STACK_FAMILY_HOOK_F14
- AMD_ENABLE_STACK_FAMILY_HOOK_F15
-
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;----------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_DISABLE_STACK_FAMILY_HOOK_F10
- AMD_DISABLE_STACK_FAMILY_HOOK_F12
- AMD_DISABLE_STACK_FAMILY_HOOK_F14
- AMD_DISABLE_STACK_FAMILY_HOOK_F15
-
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI[7:0] = Core# (0..N, relative to node)
-; SI[15:8]= Node# (0..N)
-; SI[23:16]= reserved
-; SI[24]= flag: 1=Family Unrecognized
-; SI[25]= flag: 1=Interface re-entry call
-; SI[26]= flag: 1=Core is primary of compute unit
-; SI[31:27]= reserved, =0
-;
-; Destroyed:
-; eax, ebx, ecx, edx, esi
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID MACRO
-
- mov si, -1
- GET_NODE_ID_CORE_ID_F10
- GET_NODE_ID_CORE_ID_F12
- GET_NODE_ID_CORE_ID_F14
- GET_NODE_ID_CORE_ID_F15
- ;
- ; Check for unrecognized Family
- ;
- .if (si == -1) ; Has family (node/core) been discovered?
- mov esi, ( (1 SHL FLAG_UNKNOWN_FAMILY)+(1 SHL FLAG_IS_PRIMARY) ) ; No, Set error code, Only let BSP continue
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (!carry?)
- ; No, this is an AP
- hlt ; Kill APs
- .endif
- .endif
-ENDM
-
-
-
-
-;;***************************************************************************
-;; Family 10h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F10 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 10h requirements (BKDG section 2.3.3):
-; * Paging disabled
-; * MSRC001_0015[INVDWBINVD]=0
-; * MSRC001_1021[DIS_IND]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=1
-; * MSRC001_1022[DIS_HW_PF]=1
-; * MSRC001_102A[IcDisSpecTlbWr]=1
-; * MSRC001_102A[ClLinesToNbDis]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F10 MACRO
- local fam10_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz fam10_enable_stack_hook_exit ; Br if no
-
- ; Errata #385
- ; F3x1B8[23] = 1 before enabling L3 cache through CR0[30](CD)
- mov eax, ebx ; Restore revision info to EAX
- .if (al >= 80h) ; Is this Revision D and later?
- mov ecx, NB_CFG ; MSR:C001_001F
- _RDMSR ; EDX has EnableCf8ExtCfg bit
- bts edx, (ENABLE_CF8_EXT_CFG - 32)
- _WRMSR
-
- mov eax, esi ; Get node# from esi[15:8]
- and eax, 0000FF00h
- shl eax, (11 - 8) ; Device#
- add eax, L3_CONTROL_REGISTER
- mov dx, 0CF8h ; PCI Read
- out dx, eax
- mov dx, 0CFCh
- in eax, dx
-
- or eax, (1 shl 23) ; F3x1B8[23] = 1
-
- out dx, eax ; PCI Write
- .endif
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative DTLB reloads bit
- bts eax, DIS_CLR_WBTOL2_SMC_HIT ; Turn on Disable the self modifying code check buffer bit
- bts eax, DIS_HW_PF ; Turn on Disable hardware prefetches bit
- _WRMSR
-
- dec cx ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative TLB reloads bit
- bts eax, DIS_IND ; Turn on Disable indirect branch predictor
- _WRMSR
-
- mov ecx, BU_CFG2 ; MSR C001_102A
- _RDMSR
- bts eax, F10_CL_LINES_TO_NB_DIS ; Allow BIOS ROM to be cached in the IC
- bts edx, (IC_DIS_SPEC_TLB_WR-32) ;Disable speculative writes to the ITLB
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
-
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov eax, esi ; load core#
- .if (al == 0) ; If (BSP)
- mov ecx, PERF_COUNTER3 ; Select performance counter three
- ; to count number of CAR evictions
- xor eax, eax ; Initialize the lower part of the counter to zero
- xor edx, edx ; Initializa the upper part of the counter to zero
- _WRMSR ; Save it
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Get the current setting
- and eax, PERF_CONTROL3_RESERVE_L ; Preserve the reserved bits
- or eax, CONFIG_EVENT_L ; Set the lower part of event register to
- ; select CAR Corruption occurred by any cores
- and dx, PERF_CONTROL3_RESERVE_H ; Preserve the reserved bits
- or dx, CONFIG_EVENT_H ; Set the upper part of event register
- _WRMSR ; Save it
- bts eax, EVENT_ENABLE ; Enable it
- _WRMSR ; Save it
- .endif ; endif
-
-fam10_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F10 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 10h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1021[DIS_IND]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-; * MSRC001_102A[IcDisSpecTlbWr]=0
-; * MSRC001_102A[ClLinesToNbDis]=0
-;----------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F10 MACRO
- local fam10_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz fam10_disable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Enable speculative TLB reloads
- btr eax, DIS_CLR_WBTOL2_SMC_HIT ; Allow self modifying code check buffer
- btr eax, DIS_HW_PF ; Allow hardware prefetches
- _WRMSR
-
- dec cx ; MSR:C001_1021
- _RDMSR
- btr eax, DIS_IND ; Turn on indirect branch predictor
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- _WRMSR
-
- mov ecx, BU_CFG2 ; MSR:C001_102A
- _RDMSR
- btr eax, F10_CL_LINES_TO_NB_DIS ; Return L3 to normal mode
- btr edx, (IC_DIS_SPEC_TLB_WR-32) ;Re-enable speculative writes to the ITLB
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
- mov ecx, HWCR ; MSR:0000_0015
- _RDMSR
- mov bx, ax ; Save INVD -> WBINVD bit
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion for the invd instruction.
- _WRMSR
- invd ; Clear the cache tag RAMs
- mov ax, bx ; Restore INVD -> WBINVD bit
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Retrieve the current value
- btc eax, EVENT_ENABLE ; Is event enable, complement it as well
- jnc fam10_disable_stack_hook_exit ; No
- cmp ax, CONFIG_EVENT_L ; Is the lower part of event set to capture the CAR Corruption
- jne fam10_disable_stack_hook_exit ; No
- cmp dl, CONFIG_EVENT_H ; Is the upper part of event set to capture the CAR Corruption
- jne fam10_disable_stack_hook_exit ; No
- _WRMSR ; Disable the event
-
-fam10_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F10 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; ESI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-; MM5 = 32b pointer to family info structure
-; Destroyed:
-; eax, ebx, ecx, edx, esi, mm5
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F10 MACRO
-
- local node_core_f10_exit
- local end_of_f10h_data
-
- IFNDEF FAM10H_INFO_STRUCT
- jmp end_of_f10h_data
- ; Family 10h Info Structure: L2Size, #SharedCores, AllocMem, AllocExe, SzAddrBus, pad
- FAM10H_INFO_STRUCT CPU_FAMILY_INFO { 512, 1, 16, 384, 48, 0}
-end_of_f10h_data:
- ENDIF
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f10_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz node_core_f10_exit ; Br if no
-
- LoadTableAddress(FAM10H_INFO_STRUCT)
- movd mm5, eax ; load pointer to Family Info Struc
-
- xor esi, esi ; Assume BSC, clear flags
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (carry?)
- ; This is the BSP.
- ; Enable routing tables on BSP (just in case the HT init code has not yet enabled them)
- mov eax, 8000C06Ch ; PCI address for D18F0x6C Link Initialization Control Register
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx
- btr eax, 0 ; Set LinkInitializationControl[RouteTblDis] = 0
- out dx, eax
- .else
- ; This is an AP. Routing tables have been enabled by the HT Init process.
- ; Also, the MailBox register was set by the BSP during early init
- ; The Mailbox register content is formatted as follows:
- ; UINT32 Node:4; // The node id of Core's node.
- ; UINT32 Socket:4; // The socket of this Core's node.
- ; UINT32 Module:2; // The internal module number for Core's node.
- ; UINT32 ModuleType:2; // Single Module = 0, Multi-module = 1.
- ; UINT32 :20; // Reserved
- ;
- mov ecx, 0C0000408h ; Read the family 10h mailbox
- _RDMSR ; MC4_MISC1[63:32]
- mov si, dx ; SI = raw mailbox contents (will extract node# from this)
- shr ebx, 24 ; BL = CPUID Fn0000_0001_EBX[LocalApicId]
- mov di, bx ; DI = Initial APIC ID (will extract core# from this)
-
- AMD_CPUID AMD_CPUID_APIC ;
- shr ch, 4 ; CH = ApicIdSize, #bits in APIC ID that show core#
- inc cl ; CL = Number of enabled cores in the socket
- mov bx, cx
-
- mov ecx, NB_CFG ; MSR:C001_001F
- _RDMSR ; EDX has InitApicIdCpuIdLo bit
-
- mov cl, bh ; CL = APIC ID size
- mov al, 1 ; Convert APIC ID size to an AND mask
- shl al, cl ; AL = 2^APIC ID size
- dec al ; AL = mask for relative core number
- xor ah, ah ; AX = mask for relative core number
- bt edx, (INIT_APIC_ID_CPU_ID_LO-32) ; InitApicIdCpuIdLo == 1?
- .if (!carry?) ; Br if yes
- mov ch, 8 ; Calculate core number shift count
- sub ch, cl ; CH = core shift count
- mov cl, ch
- shr di, cl ; Right justify core number
- .endif
- and di, ax ; DI = socket-relative core number
-
- mov cx, si ; CX = raw mailbox value
- shr cx, 10 ; CL[1:0] = ModuleType or #nodes per socket (0-SCM, 1-MCM)
- and cl, 3 ; Isolate ModuleType
- xor bh, bh ; BX = Number of enabled cores in the socket
- shr bx, cl ; BX = Number of enabled cores per node
- xor dx, dx ; Clear upper word for div
- mov ax, di ; AX = socket-relative core number
- div bx ; DX = node-relative core number
- movzx eax, si ; prepare return value (clears flags)
- and ax, 000Fh ; AX = node number
- shl ax, 8 ; [15:8]=node#
- mov al, dl ; [7:0]=core# (relative to node)
- mov esi, eax ; ESI = return value
- .endif ; end: Is_AP
- bts esi, FLAG_IS_PRIMARY ; all Family 10h cores are primary
- bts esi, FLAG_FORCE_32K_STACK ; all Family 10h to force 32KB stack size for BSP core
-
-node_core_f10_exit:
-ENDM
-
-
-;;***************************************************************************
-;; Family 12h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F12 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 12h requirements (BKDG section 2.3.3):
-; The following requirements must be satisfied prior to using the cache as general storage:
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0
-; * MSRC001_1020[DIS_SS]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=1
-; * MSRC001_1022[DIS_HW_PF]=1
-; * MSRC001_1029[ClflushSerialize]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F12 MACRO
- local fam12_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz fam12_enable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Disable speculative DC-TLB reloads
- bts eax, DIS_CLR_WBTOL2_SMC_HIT ; Disable self modifying code check buffer
- bts eax, DIS_HW_PF ; Disable hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Disable speculative IC-TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_SS ; Disabled Streaming store functionality
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov ecx, DE_CFG ; MSR:C001_1029
- _RDMSR
- bts eax, CL_FLUSH_SERIALIZE ; Serialize all CL Flush actions
- _WRMSR
-
-fam12_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F12 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 12h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1020[DIS_SS]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-; * MSRC001_1029[ClflushSerialize]=0
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F12 MACRO
- local fam12_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz fam12_disable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Turn on speculative DC-TLB reloads
- btr eax, DIS_CLR_WBTOL2_SMC_HIT ; Enable self modifying code check buffer
- btr eax, DIS_HW_PF ; Enable Hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative IC-TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- btr eax, DIS_SS ; Turn on Streaming store functionality
- _WRMSR
-
- mov ecx, DE_CFG ; MSR:C001_1029
- _RDMSR
- btr eax, CL_FLUSH_SERIALIZE
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, HWCR ; MSR:0000_0015h
- _RDMSR
- mov bx, ax ; Save INVD -> WBINVD bit
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
- mov ax, bx ; Restore INVD -> WBINVD bit
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
-fam12_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F12 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; ESI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-; MM5 = 32b pointer to family info structure
-; Destroyed:
-; eax, ebx, ecx, edx, esi, mm5
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F12 MACRO
-
- local node_core_f12_exit
- local end_of_f12h_data
-
- IFNDEF FAM12H_INFO_STRUCT
- jmp end_of_f12h_data
- ; Family 12h Info Structure: L2Size, #SharedCores, AllocMem, AllocExe, SzAddrBus, pad
- FAM12H_INFO_STRUCT CPU_FAMILY_INFO { 512, 1, 0, 384, 40, 0 }
-end_of_f12h_data:
- ENDIF
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f12_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz node_core_f12_exit ; Br if no
-
- LoadTableAddress(FAM12H_INFO_STRUCT)
- movd mm5, eax ; load pointer to Family Info Struc
-
- shr ebx, 24 ; CPUID_0000_0001_EBX[31:24]: initial local APIC physical ID
- bts ebx, FLAG_IS_PRIMARY ; all family 12h cores are primary
- mov esi, ebx ; ESI = Node#=0, core number
- bts esi, FLAG_FORCE_32K_STACK ; all Family 12h to force 32KB stack size for BSP core
-node_core_f12_exit:
-ENDM
-
-
-;;***************************************************************************
-;; Family 14h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F14 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 14h requirements (BKDG section 2.3.3):
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0.
-; * MSRC001_1020[DisStreamSt]=1.
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1. Disable speculative ITLB reloads.
-; * MSRC001_1022[DIS_HW_PF]=1.
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F14 MACRO
- local fam14_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz fam14_enable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DIS_HW_PF ; Disable hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Disable speculative TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_STREAM_ST ; Disabled Streaming store functionality
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
-fam14_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F14 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 14h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1.
-; * MSRC001_1020[DisStreamSt]=0.
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0.
-; * MSRC001_1022[DIS_HW_PF]=0.
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F14 MACRO
- local fam14_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz fam14_disable_stack_hook_exit ; Br if no
-
- mov ecx, LS_CFG ; MSR:C001_1020
- _RDMSR
- btr eax, DIS_STREAM_ST ; Turn on Streaming store functionality
- _WRMSR
-
- inc cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative DC-TLB reloads
- _WRMSR
-
- inc cx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DIS_HW_PF ; Turn on hardware prefetches
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
- bts eax, INVD_WBINVD ; Turn on Conversion of INVD to WBINVD
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
-fam14_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F14 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; ESI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-; MM5 = 32b pointer to family info structure
-; Destroyed:
-; eax, ebx, ecx, edx, esi, mm5
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F14 MACRO
-
- local node_core_f14_exit
- local end_of_f14h_data
-
- IFNDEF FAM14H_INFO_STRUCT
- jmp end_of_f14h_data
- ; Family 14h Info Structure: L2Size, #SharedCores, AllocMem, AllocExe, SzAddrBus, pad
- FAM14H_INFO_STRUCT CPU_FAMILY_INFO { 256, 1, 0, 0, 36, 0}
-end_of_f14h_data:
- ENDIF
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f14_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz node_core_f14_exit ; Br if no
-
- LoadTableAddress(FAM14H_INFO_STRUCT)
- movd mm5, eax ; load pointer to Family Info Struc
-
- shr ebx, 24 ; CPUID_0000_0001_EBX[31:24]: initial local APIC physical ID
- bts ebx, FLAG_IS_PRIMARY ; all family 14h cores are primary
- mov esi, ebx ; ESI = Node#=0, core number
-node_core_f14_exit:
-ENDM
-
-
-
-;;***************************************************************************
-;; Family 15h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F15 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 15h requirements (BKDG #42301 section 2.3.3):
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0
-; * MSRC001_1020[DisSS]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DisHwPf]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F15 MACRO
- local fam15_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz fam15_enable_stack_hook_exit ; Br if no
-
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov ecx, LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_SS ; Turn on Streaming store functionality disabled bit
- _WRMSR
-
- inc ecx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative IC-TLB reloads bit
- _WRMSR
-
- inc ecx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative DC-TLB reloads bit
- bts eax, DIS_HW_PF ; Turn on Disable hardware prefetches bit
- _WRMSR
-
- mov eax, ebx ; Restore revision info to EAX
- shr eax, 16
- and al, 0Fh ; AL = cpu extended model
- .if (al == 01h) ; Is this TN?
- ; Do TN enable stack special
- mov ecx, CU_CFG ; MSR:C001_1023
- _RDMSR
- bt eax, L2_WAY_LOCK_EN ; Check if way 15 of the L2 needs to be reserved
- .if (!carry?)
- bts eax, L2_WAY_LOCK_EN
- or eax, L2_FIRST_LOCKED_WAY_OR_MASK
- _WRMSR
- .endif
- .endif
- ; Do Standard Family 15 work
- mov ecx, CU_CFG3 ; MSR:C001_102B
- _RDMSR
- btr edx, (COMBINE_CR0_CD - 32) ; Clear CombineCr0Cd bit
- _WRMSR
-
-fam15_enable_stack_hook_exit:
-ENDM
-
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F15 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15,8]= Node#; [7,0]= core#
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 15h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1020[DisSS]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F15 MACRO
- local fam15_disable_stack_hook_exit
- local fam15_disable_stack_remote_read_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz fam15_disable_stack_hook_exit ; Br if no
-
- mov edi, ebx ; Save revision info to EDI
- AMD_CPUID AMD_CPUID_APIC
- mov al, cl ; AL = number of cores - 1
- shr cx, APIC_ID_CORE_ID_SIZE ; CL = ApicIdCoreIdSize
- mov bx, 1
- shl bl, cl ; BL = theoretical number of cores on socket
- dec bx ; BL = core number on socket mask
- mov ah, bl ; AH = core number on socket mask
- mov ebx, edi ; Restore revision info to EBX
- mov di, ax ; DI[15:8] = core number mask, DI[7:0] = number of cores - 1
-
- and ebx, 0F00FFh
- mov eax, ebx
- shr eax, 8
- or bx, ax ; Save Extended Model, Model and Stepping to BX
- ; [11:8] = Extended Model, [7:4] = Model, [3:0] = Stepping
-
- ;; A handshake is required to ensure that all cores on a node invalidate in sync.
- mov ecx, APIC_BASE_ADDRESS
- _RDMSR
- mov dx, bx ; Save Extended Model, Model and Stepping to DX
- shl edx, 16 ; EDX[31:16] = Extended Model, Model and Stepping
- mov ebx, eax ; EBX = LAPIC base
- xor ecx, ecx ; Zero out CU flags
- bts ecx, AMD_CU_NEED_TO_WAIT ; Default to waiting
- bts ecx, AMD_CU_SEND_INVD_MSG ; Default to signaling
- mov eax, CR0
- bt ax, CR0_PE ; Are we in protected mode?
- .if (!carry?)
- bts ecx, AMD_CU_RESTORE_ES ; Indicate ES restore is required
- mov cx, es ; Save ES segment register to CX
- xor ax, ax
- mov es, ax ; Set ES to big real mode selector for 4GB access
- .endif
-
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bl, APIC_ID_REG
- mov eax, es:[ebx] ; EAX[31:24] = APIC ID
- shr eax, APIC20_APICID ; AL = APIC ID
- mov ah, al ; AH = APIC ID
- mov dx, di ; DH = core mask
- and ah, dh ; AH = core number
- .if (zero?)
- ;; Core 0 of a socket
- btr ecx, AMD_CU_SEND_INVD_MSG ; No need to signal after INVD
- .if (dl != 0)
- ;; This socket has multiple cores
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bx, APIC_MSG_REG
- mov edi, APIC_MSG
- mov es:[ebx], edi ; Signal for non core 0s to complete CAR breakdown
- .else
- btr ecx, AMD_CU_NEED_TO_WAIT ; No need to wait on a single core CPU
- .endif
- .endif
-
- bt ecx, AMD_CU_NEED_TO_WAIT
- .if (carry?)
- .if (ah == dl)
- ;; This is the highest numbered core on this socket -- wait on core 0
- not dh ; Flip the mask to determine local core 0's APIC ID
- and al, dh ; AL = target APIC ID
- .else
- ;; All other cores (including core 0) wait on the next highest core.
- ;; In this way, cores will halt in a cascading fashion down to 0.
- inc al
- .endif
-
- shl eax, APIC20_APICID
- and bx, 0F000h
- or bx, APIC_CMD_HI_REG
- mov es:[ebx], eax ; Set target APIC ID
-
- ;; Use bits 23:16 as a timeout for unresponsive cores
- ror ecx, 8
- mov ch, 0FFh
- stc
- .while (carry?)
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bx, APIC_CMD_LO_REG
- mov eax, CMD_REG_TO_READ_DATA
- mov es:[ebx], eax ; Fire remote read IPI
- inc ch ; Pre increment the timeout
- stc
- .while (carry?)
- dec ch ; Check the timeout
- jz fam15_disable_stack_remote_read_exit ; Branch if there is an unresponsive core
- mov eax, es:[ebx]
- bt eax, DELIVERY_STS_BIT
- .endw
- stc
- .while (carry?)
- mov eax, es:[ebx]
- and eax, REMOTE_READ_STS
- .if (eax == REMOTE_DELIVERY_PEND)
- dec ch ; Check the timeout
- jz fam15_disable_stack_remote_read_exit ; Branch if there is an unresponsive core
- stc
- .else
- clc
- .endif
- .endw
- .if (eax == REMOTE_DELIVERY_DONE)
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bl, APIC_REMOTE_READ_REG
- mov eax, es:[ebx]
- .if (eax == APIC_MSG)
- clc
- .else
- stc
- .endif
- .else
- dec ch ; Check the timeout
- jz fam15_disable_stack_remote_read_exit ; Branch if there is an unresponsive core
- stc
- .endif
- .endw
-
-fam15_disable_stack_remote_read_exit:
- rol ecx, 8 ; Restore ECX
-
- .endif
- bt ecx, AMD_CU_RESTORE_ES
- .if (carry?)
- mov es, cx
- .endif
- mov edi, ecx ; EDI = CU flags
- shr edx, 16
- mov bx, dx ; Restore Extended Model, Model and Stepping
-
- ;; Handshaking complete. Continue tearing down CAR.
- mov ecx, LS_CFG ; MSR:C001_1020
- .if (bx != 0) ; Is this OR A0?
- _RDMSR
- btr eax, DIS_SS ; Turn on Streaming store functionality
- _WRMSR
- .endif ; End workaround for errata 495 and 496
-
- inc ecx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- _WRMSR
-
- inc ecx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- .if (bx != 0) ; Is this OR A0?
- btr eax, DIS_HW_PF ; Turn on hardware prefetches
- .endif ; End workaround for erratum 498
- _WRMSR
-
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
-
- .if (bh == 01h) ; Is this TN?
- ; Do TN enable stack special
- mov ecx, CU_CFG ; MSR:C001_1023
- _RDMSR
- shr eax, L2_FIRST_LOCKED_WAY
- and eax, 01Fh
- .if (eax == 01Fh) ; Check if way 15 of the L2 needs to be reserved
- mov ecx, CU_CFG ; MSR:C001_1023
- _RDMSR
- btr eax, L2_WAY_LOCK_EN
- _WRMSR
- .endif
- .endif
- ; Do Standard Family 15 work
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- bts eax, INVD_WBINVD ; Turn on INVD -> WBINVD conversion
- _WRMSR
-
- mov ecx, CU_CFG3 ; MSR:C001_102B
- _RDMSR
- bts edx, (COMBINE_CR0_CD - 32) ; Set CombineCr0Cd bit
- _WRMSR
-
- bt edi, AMD_CU_SEND_INVD_MSG
- .if (carry?)
- ;; Non core zero needs to signal to core 0 to proceed
- mov ecx, APIC_BASE_ADDRESS
- _RDMSR
- mov ebx, eax ; EBX = LAPIC base
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bx, APIC_MSG_REG
- mov eax, APIC_MSG
- mov es:[ebx], eax ; Signal for core 0 to complete CAR breakdown
- .endif
-
-fam15_disable_stack_hook_exit:
-ENDM
-
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F15 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; ESI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-; MM5 = 32b pointer to family info structure
-; Destroyed:
-; eax, ebx, ecx, edx, esi, mm5
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F15 MACRO
-
- local node_core_f15_exit
- local end_of_f15h_data
-
- IFNDEF FAM15H_INFO_STRUCT
- jmp end_of_f15h_data
- ; Family 15h Info Structure: L2Size, #SharedCores, AllocMem, AllocExe, SzAddrBus, pad
- FAM15H_INFO_STRUCT CPU_FAMILY_INFO { 512, 2, 0, 0, 48, 0 }
-end_of_f15h_data:
- ENDIF
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f15_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz node_core_f15_exit ; Br if no
-
- LoadTableAddress(FAM15H_INFO_STRUCT)
- movd mm5, eax ; load pointer to Family Info Struc
-
- xor esi, esi ; Assume BSC, clear local flags
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (carry?)
- ; This is the BSP.
- ; Enable routing tables on BSP (just in case the HT init code has not yet enabled them)
- mov eax, 8000C06Ch ; PCI address for D18F0x6C Link Initialization Control Register
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx
- btr eax, 0 ; Set LinkInitializationControl[RouteTblDis] = 0
- out dx, eax
- .else ;
- ; This is an AP. Routing tables have been enabled by the HT Init process.
- ; Also, the MailBox register was set by the BSP during early init
- ; The Mailbox register content is formatted as follows:
- ; UINT32 Node:4; // The node id of Core's node.
- ; UINT32 Socket:4; // The socket of this Core's node.
- ; UINT32 Module:2; // The internal module number for Core's node.
- ; UINT32 ModuleType:2; // Single Module = 0, Multi-module = 1.
- ; UINT32 :20; // Reserved
- ;
- mov ecx, 0C0000408h ; Read the family 15h mailbox
- _RDMSR ; MC4_MISC1[63:32]
- mov si, dx ; SI = raw mailbox contents (will extract node# from this)
- shr ebx, 24 ; BL = CPUID Fn0000_0001_EBX[LocalApicId]
- mov di, bx ; DI = Initial APIC ID (will extract core# from this)
-
- AMD_CPUID AMD_CPUID_APIC ;
- shr ch, 4 ; CH = ApicIdSize, #bits in APIC ID that show core#
- inc cl ; CL = Number of enabled cores in the socket
- mov bx, cx
-
- mov ecx, NB_CFG
- _RDMSR ; EDX has InitApicIdCpuIdLo bit
-
- mov cl, bh ; CL = APIC ID size
- mov al, 1 ; Convert APIC ID size to an AND mask
- shl al, cl ; AL = 2^APIC ID size
- dec al ; AL = mask for relative core number
- xor ah, ah ; AX = mask for relative core number
- bt edx, (INIT_APIC_ID_CPU_ID_LO-32) ; InitApicIdCpuIdLo == 1?
- .if (!carry?) ; Br if yes
- mov ch, 8 ; Calculate core number shift count
- sub ch, cl ; CH = core shift count
- mov cl, ch ;
- shr di, cl ; Right justify core number
- .endif ;
- and di, ax ; DI = socket-relative core number
-
- mov cx, si ; CX = raw mailbox value
- shr cx, 10 ; CL[1:0] = ModuleType or #nodes per socket (0-SCM, 1-MCM)
- and cl, 3 ; Isolate ModuleType
- xor bh, bh ; BX = Number of enabled cores in the socket
- shr bx, cl ; BX = Number of enabled cores per node
- xor dx, dx ; Clear upper word for div
- mov ax, di ; AX = socket-relative core number
- div bx ; DX = node-relative core number
- movzx eax, si ; Prepare return value
- and ax, 000Fh ; AX = node number
- shl ax, 8 ; [15:8]=node#
- mov al, dl ; [7:0]=core# (relative to node)
- mov esi, eax ; ESI = node-relative core number
- .endif ; end
-
- ;
- ; determine if this core shares MTRRs
- ;
- mov eax, 8000C580h ; Compute Unit Status
- mov bx, si ; load node#(bh), core#(bl)
- shl bh, 3 ; Move node# to PCI Dev# field
- add ah, bh ; Adjust PCI adress for node number
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx ; [3:0]=Enabled; [19:16]=DualCore
-
- ; BL is MyCore# , BH is primary flag
- mov cx, 06h ; Use CH as 'first of pair' core#
- .while (cl > 0)
- bt eax, 0 ; Is pair enabled?
- .if (carry?) ;
- mov bh, 01h ; flag core as primary
- bt eax, 16 ; Is there a 2nd in the pair?
- .if (carry?) ;
- .break .if (ch == bl) ; Does 1st match MyCore#?
- inc ch
- xor bh, bh ; flag core as NOT primary
- .break .if (ch == bl) ; Does 2nd match MyCore#?
- .else ; No 2nd core
- .break .if (ch == bl) ; Does 1st match MyCore#?
- .endif
- inc ch
- .endif
- shr eax, 1
- dec cl
- .endw
- .if (cl == 0)
- ;Error - core# didn't match Compute Unit Status content
- bts esi, FLAG_CORE_NOT_IDENTIFIED
- bts esi, FLAG_IS_PRIMARY ; Set Is_Primary for unknowns
- .endif
- .if (bh != 0) ; Check state of primary for the matched core
- bts esi, FLAG_IS_PRIMARY ; Set shared flag into return value
- .endif
-node_core_f15_exit:
-ENDM
-
-
-
diff --git a/src/vendorcode/amd/agesa/f15tn/cpcar.inc b/src/vendorcode/amd/agesa/f15tn/cpcar.inc
deleted file mode 100644
index 7d17e99..0000000
--- a/src/vendorcode/amd/agesa/f15tn/cpcar.inc
+++ /dev/null
@@ -1,1529 +0,0 @@
-;*****************************************************************************
-; AMD Generic Encapsulated Software Architecture
-;
-; $Workfile:: cpcar.inc
-;
-; Description: CPCAR.INC - AGESA cache-as-RAM setup Include File
-;
-;*****************************************************************************
-;
- * Copyright (c) 2008 - 2012, 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.
-;*****************************************************************************
- .LIST
- .mmx
-
-BSP_STACK_BASE_ADDR EQU 30000h ; Base address for primary cores stack
-BSP_STACK_SIZE_64K EQU 10000h ; 64KB for BSP core
-BSP_STACK_SIZE_32K EQU 8000h ; 32KB for BSP core
-CORE0_STACK_BASE_ADDR EQU 80000h ; Base address for primary cores stack
-CORE0_STACK_SIZE EQU 4000h ; 16KB for primary cores
-CORE1_STACK_BASE_ADDR EQU 40000h ; Base address for AP cores
-CORE1_STACK_SIZE EQU 1000h ; 4KB for each AP cores
-
-L3_CONTROL_REGISTER EQU 8100C3B8h ; Bus 0, Device 18h, Function 3, Offset 1B8h
-
-APIC_BASE_ADDRESS EQU 0000001Bh
- APIC_BSC EQU 8 ; Boot Strap Core
-
-APIC_MSG_REG EQU 380h ; Location of BSC message
- APIC_MSG EQU 00DE00ADh ; Message data
-APIC_CMD_LO_REG EQU 300h ; APIC command low
-APIC_CMD_HI_REG EQU 310h ; APIC command high
- CMD_REG_TO_READ_DATA EQU 00000338h ; APIC command for remote read of APIC_MSG_REG
- REMOTE_READ_STS EQU 00030000h ; Remote read status mask
- REMOTE_DELIVERY_PEND EQU 00010000h ; Remote read is pending
- REMOTE_DELIVERY_DONE EQU 00020000h ; Remote read is complete
- DELIVERY_STS_BIT EQU 12 ; Delivery status valid bit
-APIC_ID_REG EQU 0020h ; Local APIC ID offset
- APIC20_APICID EQU 24
-APIC_REMOTE_READ_REG EQU 00C0h ; Remote read offset
-
-; Flags can only run from bits 31 to 24. Bits 23:0 are in use.
-AMD_CU_NEED_TO_WAIT EQU 31
-AMD_CU_SEND_INVD_MSG EQU 30
-AMD_CU_RESTORE_ES EQU 29
-
-AMD_MTRR_VARIABLE_BASE0 EQU 0200h
-AMD_MTRR_VARIABLE_BASE6 EQU 020Ch
-AMD_MTRR_VARIABLE_BASE7 EQU 020Eh
- VMTRR_VALID EQU 11
- MTRR_TYPE_WB EQU 06h
- MTRR_TYPE_WP EQU 05h
- MTRR_TYPE_WT EQU 04h
- MTRR_TYPE_UC EQU 00h
-AMD_MTRR_VARIABLE_MASK7 EQU 020Fh
-AMD_MTRR_FIX64k_00000 EQU 0250h
-AMD_MTRR_FIX16k_80000 EQU 0258h
-AMD_MTRR_FIX16k_A0000 EQU 0259h
-AMD_MTRR_FIX4k_C0000 EQU 0268h
-AMD_MTRR_FIX4k_C8000 EQU 0269h
-AMD_MTRR_FIX4k_D0000 EQU 026Ah
-AMD_MTRR_FIX4k_D8000 EQU 026Bh
-AMD_MTRR_FIX4k_E0000 EQU 026Ch
-AMD_MTRR_FIX4k_E8000 EQU 026Dh
-AMD_MTRR_FIX4k_F0000 EQU 026Eh
-AMD_MTRR_FIX4k_F8000 EQU 026Fh
-
-AMD_MTRR_DEFTYPE EQU 02FFh
- WB_DRAM_TYPE EQU 1Eh ; MemType - memory type
- MTRR_DEF_TYPE_EN EQU 11 ; MtrrDefTypeEn - variable and fixed MTRRs default enabled
- MTRR_DEF_TYPE_FIX_EN EQU 10 ; MtrrDefTypeEn - fixed MTRRs default enabled
-
-HWCR EQU 0C0010015h ; Hardware Configuration
- INVD_WBINVD EQU 4 ; INVD to WBINVD conversion
-
-IORR_BASE EQU 0C0010016h ; IO Range Regusters Base/Mask, 2 pairs
- ; uses 16h - 19h
-TOP_MEM EQU 0C001001Ah ; Top of Memory
-TOP_MEM2 EQU 0C001001Dh ; Top of Memory2
-
-LS_CFG EQU 0C0011020h ; Load-Store Configuration
- DIS_SS EQU 28 ; Family 10h,12h,15h:Disable Streaming Store functionality
- DIS_STREAM_ST EQU 28 ; Family 14h:DisStreamSt - Disable Streaming Store functionality
-
-IC_CFG EQU 0C0011021h ; Instruction Cache Config Register
- IC_DIS_SPEC_TLB_RLD EQU 9 ; Disable speculative TLB reloads
- DIS_IND EQU 14 ; Family 10-14h:Disable Indirect Branch Predictor
-;del DIS_I_CACHE EQU 14 ; Family 15h:DisICache - Disable Indirect Branch Predictor
-
-DC_CFG EQU 0C0011022h ; Data Cache Configuration
- DC_DIS_SPEC_TLB_RLD EQU 4 ; Disable speculative TLB reloads
- DIS_CLR_WBTOL2_SMC_HIT EQU 8 ; self modifying code check buffer bit
- DIS_HW_PF EQU 13 ; Hardware prefetches bit
-
-CU_CFG EQU 0C0011023h ; Family 15h: Combined Unit Configuration
- L2_WAY_LOCK_EN EQU 23 ; L2WayLock - L2 way lock enable
- L2_FIRST_LOCKED_WAY EQU 19 ; L2FirstLockedWay - first L2 way lockedh
- L2_FIRST_LOCKED_WAY_OR_MASK EQU 000780000h
-
-DE_CFG EQU 0C0011029h ; Decode Configuration
- CL_FLUSH_SERIALIZE EQU 23 ; Family 12h,15h: CL Flush Serialization
-
-BU_CFG2 EQU 0C001102Ah ; Family 10h-14h: Bus Unit Configuration 2
-CU_CFG2 EQU 0C001102Ah ; Family 15h: Combined Unit Configuration 2
- F10_CL_LINES_TO_NB_DIS EQU 15 ; ClLinesToNbDis - allows WP code to be cached in L2
-;del IC_DIS_SPEC_TLB_WR EQU 35 ; IcDisSpecTlbWr - ITLB speculative writes
-
-CU_CFG3 EQU 0C001102Bh ; Combined Unit Configuration 3
- COMBINE_CR0_CD EQU 49 ; Combine CR0.CD for both cores of a compute unit
-
-
-CR0_PE EQU 0 ; Protection Enable
-CR0_NW EQU 29 ; Not Write-through
-CR0_CD EQU 30 ; Cache Disable
-CR0_PG EQU 31 ; Paging Enable
-
-; CPUID Functions
-
-CPUID_MODEL EQU 1
-AMD_CPUID_FMF EQU 80000001h ; Family Model Features information
-AMD_CPUID_L2Cache EQU 80000006h ; L2/L3 cache info
-AMD_CPUID_APIC EQU 80000008h ; Long Mode and APIC info., core count
- APIC_ID_CORE_ID_SIZE EQU 12 ; ApicIdCoreIdSize bit position
-
-NB_CFG EQU 0C001001Fh ; Northbridge Configuration Register
- INIT_APIC_ID_CPU_ID_LO EQU 54 ; InitApicIdCpuIdLo - is core# in high or low half of APIC ID?
- ENABLE_CF8_EXT_CFG EQU 46 ; EnableCf8ExtCfg - enable CF8 extended configuration cycles
-
-MTRR_SYS_CFG EQU 0C0010010h ; System Configuration Register
- CHX_TO_DIRTY_DIS EQU 16 ; ChxToDirtyDis Change to dirty disable
- SYS_UC_LOCK_EN EQU 17 ; SysUcLockEn System lock command enable
- MTRR_FIX_DRAM_EN EQU 18 ; MtrrFixDramEn MTRR fixed RdDram and WrDram attributes enable
- MTRR_FIX_DRAM_MOD_EN EQU 19 ; MtrrFixDramModEn MTRR fixed RdDram and WrDram modification enable
- MTRR_VAR_DRAM_EN EQU 20 ; MtrrVarDramEn MTRR variable DRAM enable
- MTRR_TOM2_EN EQU 21 ; MtrrTom2En MTRR top of memory 2 enable
-
-PERF_CONTROL3 EQU 0C0010003h ; Performance event control three
- PERF_CONTROL3_RESERVE_L EQU 00200000h ; Preserve the reserved bits
- PERF_CONTROL3_RESERVE_H EQU 0FCF0h ; Preserve the reserved bits
- CONFIG_EVENT_L EQU 0F0E2h ; All cores with level detection
- CONFIG_EVENT_H EQU 4 ; Increment count by number of event
- ; occured in clock cycle
- EVENT_ENABLE EQU 22 ; Enable the event
-PERF_COUNTER3 EQU 0C0010007h ; Performance event counter three
-
-; PCI Registers
-FUNC_3 EQU 3
-MCA_NB_CFG EQU 44h ; MCA NB Configuration
- CPU_ERR_DIS EQU 6 ; CPU error response disable
-
-PRODUCT_INFO_REG1 EQU 1FCh ; Product Information Register 1
-
-; Local use flags, in upper most byte of ESI
-FLAG_UNKNOWN_FAMILY EQU 24 ; Signals that the family# of the installed processor is not recognized
-FLAG_STACK_REENTRY EQU 25 ; Signals that the environment has made a re-entry (2nd) call to set up the stack
-FLAG_IS_PRIMARY EQU 26 ; Signals that this core is the primary within the compute unit
-FLAG_CORE_NOT_IDENTIFIED EQU 27 ; Signals that the cores/compute units of the installed processor is not recognized
-FLAG_FORCE_32K_STACK EQU 28 ; Signals that to force 32KB stack size for BSP core
-
-; Error code returned in EDX by AMD_ENABLE_STACK
-IFNDEF CPU_EVENT_UNKNOWN_PROCESSOR_FAMILY
- CPU_EVENT_UNKNOWN_PROCESSOR_FAMILY EQU 008010500h
-ENDIF
-IFNDEF CPU_EVENT_STACK_REENTRY
- CPU_EVENT_STACK_REENTRY EQU 008020500h
-ENDIF
-IFNDEF CPU_EVENT_CORE_NOT_IDENTIFIED
- CPU_EVENT_CORE_NOT_IDENTIFIED EQU 008030500h
-ENDIF
-
-; AGESA_STATUS values
-IFNDEF AGESA_SUCCESS
- AGESA_SUCCESS EQU 0
-ENDIF
-IFNDEF AGESA_WARNING
- AGESA_WARNING EQU 4
-ENDIF
-IFNDEF AGESA_FATAL
- AGESA_FATAL EQU 7
-ENDIF
-;;***************************************************************************
-;;
-;; CPU MACROS - PUBLIC
-;;
-;;***************************************************************************
-_WRMSR macro
- db 0Fh, 30h
- endm
-
-_RDMSR macro
- db 0Fh, 32h
- endm
-
-AMD_CPUID MACRO arg0
- IFB <arg0>
- mov eax, 1
- db 0Fh, 0A2h ; Execute instruction
- bswap eax
- xchg al, ah ; Ext model in al now
- rol eax, 8 ; Ext model in ah, model in al
- and ax, 0FFCFh ; Keep 23:16, 7:6, 3:0
- ELSE
- mov eax, arg0
- db 0Fh, 0A2h
- ENDIF
-ENDM
-
-MAKE_EXT_PCI_ADDR MACRO Seg, Bus, Dev, Func, Offset
- mov eax, ((1 SHL 31) OR (Seg SHL 28) OR (((Offset AND 0F00h) SHR 8) SHL 24) OR (Bus SHL 16) OR (Dev SHL 11) OR (Func SHL 8) OR (Offset AND 0FCh))
- ENDM
-
-;---------------------------------------------------
-; LoadTableAddress
-; Due to the various assembly methodologies used by BIOS vendors, this macro is needed to abstract the
-; loading of the address of a table. The default is the standard LEA instruction with table address.
-; The IBV that needs to use an alternative method can define their version of the macro prior to including
-; this file into their source.
-; An alternative example:
-; LoadTableAddress MACRO MyTable
-; LEA eax, -(LAST_ADDRESS - MyTable)
-;---------------------------------------------------
-IFNDEF LoadTableAddress
- LoadTableAddress Macro TargetTable
- LEA eax, TargetTable
- ENDM
-ENDIF
-
-
-;;***************************************************************************
-;;
-;; CPU STRUCTURES - PUBLIC
-;;
-;;***************************************************************************
-CPU_FAMILY_INFO STRUC
- L2_MIN_SIZE WORD ? ; Minimum size of the L2 cache for this family, in K
- NUM_SHARED_CORES BYTE ? ; Number of cores sharing an L2 cache
- L2_ALLOC_MEM BYTE ? ; L2 space reserved for memory training, in K
- L2_ALLOC_EXE WORD ? ; L2 space reserved for EXE CACHE, in K. 0 means unlimited.
- SIZE_ADDRESS_BUS BYTE ? ; Number of address bits supported by this family
- FAMILY_RESERVED BYTE ? ; reserved, pad to DWORD size
-CPU_FAMILY_INFO ENDS
-
-
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_ENABLE_STACK_FAMILY_HOOK_F10
- AMD_ENABLE_STACK_FAMILY_HOOK_F12
- AMD_ENABLE_STACK_FAMILY_HOOK_F14
- AMD_ENABLE_STACK_FAMILY_HOOK_F15
-
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;----------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK MACRO
-
- AMD_DISABLE_STACK_FAMILY_HOOK_F10
- AMD_DISABLE_STACK_FAMILY_HOOK_F12
- AMD_DISABLE_STACK_FAMILY_HOOK_F14
- AMD_DISABLE_STACK_FAMILY_HOOK_F15
-
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; SI[7:0] = Core# (0..N, relative to node)
-; SI[15:8]= Node# (0..N)
-; SI[23:16]= reserved
-; SI[24]= flag: 1=Family Unrecognized
-; SI[25]= flag: 1=Interface re-entry call
-; SI[26]= flag: 1=Core is primary of compute unit
-; SI[31:27]= reserved, =0
-;
-; Destroyed:
-; eax, ebx, ecx, edx, esi
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID MACRO
-
- mov si, -1
- GET_NODE_ID_CORE_ID_F10
- GET_NODE_ID_CORE_ID_F12
- GET_NODE_ID_CORE_ID_F14
- GET_NODE_ID_CORE_ID_F15
- ;
- ; Check for unrecognized Family
- ;
- .if (si == -1) ; Has family (node/core) been discovered?
- mov esi, ( (1 SHL FLAG_UNKNOWN_FAMILY)+(1 SHL FLAG_IS_PRIMARY) ) ; No, Set error code, Only let BSP continue
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (!carry?)
- ; No, this is an AP
- hlt ; Kill APs
- .endif
- .endif
-ENDM
-
-
-
-
-;;***************************************************************************
-;; Family 10h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F10 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 10h requirements (BKDG section 2.3.3):
-; * Paging disabled
-; * MSRC001_0015[INVDWBINVD]=0
-; * MSRC001_1021[DIS_IND]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=1
-; * MSRC001_1022[DIS_HW_PF]=1
-; * MSRC001_102A[IcDisSpecTlbWr]=1
-; * MSRC001_102A[ClLinesToNbDis]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F10 MACRO
- local fam10_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz fam10_enable_stack_hook_exit ; Br if no
-
- ; Errata #385
- ; F3x1B8[23] = 1 before enabling L3 cache through CR0[30](CD)
- mov eax, ebx ; Restore revision info to EAX
- .if (al >= 80h) ; Is this Revision D and later?
- mov ecx, NB_CFG ; MSR:C001_001F
- _RDMSR ; EDX has EnableCf8ExtCfg bit
- bts edx, (ENABLE_CF8_EXT_CFG - 32)
- _WRMSR
-
- mov eax, esi ; Get node# from esi[15:8]
- and eax, 0000FF00h
- shl eax, (11 - 8) ; Device#
- add eax, L3_CONTROL_REGISTER
- mov dx, 0CF8h ; PCI Read
- out dx, eax
- mov dx, 0CFCh
- in eax, dx
-
- or eax, (1 shl 23) ; F3x1B8[23] = 1
-
- out dx, eax ; PCI Write
- .endif
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative DTLB reloads bit
- bts eax, DIS_CLR_WBTOL2_SMC_HIT ; Turn on Disable the self modifying code check buffer bit
- bts eax, DIS_HW_PF ; Turn on Disable hardware prefetches bit
- _WRMSR
-
- dec cx ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative TLB reloads bit
- bts eax, DIS_IND ; Turn on Disable indirect branch predictor
- _WRMSR
-
- mov ecx, BU_CFG2 ; MSR C001_102A
- _RDMSR
- bts eax, F10_CL_LINES_TO_NB_DIS ; Allow BIOS ROM to be cached in the IC
- bts edx, (IC_DIS_SPEC_TLB_WR-32) ;Disable speculative writes to the ITLB
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
-
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov eax, esi ; load core#
- .if (al == 0) ; If (BSP)
- mov ecx, PERF_COUNTER3 ; Select performance counter three
- ; to count number of CAR evictions
- xor eax, eax ; Initialize the lower part of the counter to zero
- xor edx, edx ; Initializa the upper part of the counter to zero
- _WRMSR ; Save it
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Get the current setting
- and eax, PERF_CONTROL3_RESERVE_L ; Preserve the reserved bits
- or eax, CONFIG_EVENT_L ; Set the lower part of event register to
- ; select CAR Corruption occurred by any cores
- and dx, PERF_CONTROL3_RESERVE_H ; Preserve the reserved bits
- or dx, CONFIG_EVENT_H ; Set the upper part of event register
- _WRMSR ; Save it
- bts eax, EVENT_ENABLE ; Enable it
- _WRMSR ; Save it
- .endif ; endif
-
-fam10_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F10 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15:8]= Node#; [7:0]= core#
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 10h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1021[DIS_IND]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-; * MSRC001_102A[IcDisSpecTlbWr]=0
-; * MSRC001_102A[ClLinesToNbDis]=0
-;----------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F10 MACRO
- local fam10_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz fam10_disable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Enable speculative TLB reloads
- btr eax, DIS_CLR_WBTOL2_SMC_HIT ; Allow self modifying code check buffer
- btr eax, DIS_HW_PF ; Allow hardware prefetches
- _WRMSR
-
- dec cx ; MSR:C001_1021
- _RDMSR
- btr eax, DIS_IND ; Turn on indirect branch predictor
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- _WRMSR
-
- mov ecx, BU_CFG2 ; MSR:C001_102A
- _RDMSR
- btr eax, F10_CL_LINES_TO_NB_DIS ; Return L3 to normal mode
- btr edx, (IC_DIS_SPEC_TLB_WR-32) ;Re-enable speculative writes to the ITLB
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
- mov ecx, HWCR ; MSR:0000_0015
- _RDMSR
- mov bx, ax ; Save INVD -> WBINVD bit
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion for the invd instruction.
- _WRMSR
- invd ; Clear the cache tag RAMs
- mov ax, bx ; Restore INVD -> WBINVD bit
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, PERF_CONTROL3 ; Select the event control three
- _RDMSR ; Retrieve the current value
- btc eax, EVENT_ENABLE ; Is event enable, complement it as well
- jnc fam10_disable_stack_hook_exit ; No
- cmp ax, CONFIG_EVENT_L ; Is the lower part of event set to capture the CAR Corruption
- jne fam10_disable_stack_hook_exit ; No
- cmp dl, CONFIG_EVENT_H ; Is the upper part of event set to capture the CAR Corruption
- jne fam10_disable_stack_hook_exit ; No
- _WRMSR ; Disable the event
-
-fam10_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F10 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; ESI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-; MM5 = 32b pointer to family info structure
-; Destroyed:
-; eax, ebx, ecx, edx, esi, mm5
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F10 MACRO
-
- local node_core_f10_exit
- local end_of_f10h_data
-
- IFNDEF FAM10H_INFO_STRUCT
- jmp end_of_f10h_data
- ; Family 10h Info Structure: L2Size, #SharedCores, AllocMem, AllocExe, SzAddrBus, pad
- FAM10H_INFO_STRUCT CPU_FAMILY_INFO { 512, 1, 16, 384, 48, 0}
-end_of_f10h_data:
- ENDIF
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f10_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 01h ; Is this family 10h?
- jnz node_core_f10_exit ; Br if no
-
- LoadTableAddress(FAM10H_INFO_STRUCT)
- movd mm5, eax ; load pointer to Family Info Struc
-
- xor esi, esi ; Assume BSC, clear flags
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (carry?)
- ; This is the BSP.
- ; Enable routing tables on BSP (just in case the HT init code has not yet enabled them)
- mov eax, 8000C06Ch ; PCI address for D18F0x6C Link Initialization Control Register
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx
- btr eax, 0 ; Set LinkInitializationControl[RouteTblDis] = 0
- out dx, eax
- .else
- ; This is an AP. Routing tables have been enabled by the HT Init process.
- ; Also, the MailBox register was set by the BSP during early init
- ; The Mailbox register content is formatted as follows:
- ; UINT32 Node:4; // The node id of Core's node.
- ; UINT32 Socket:4; // The socket of this Core's node.
- ; UINT32 Module:2; // The internal module number for Core's node.
- ; UINT32 ModuleType:2; // Single Module = 0, Multi-module = 1.
- ; UINT32 :20; // Reserved
- ;
- mov ecx, 0C0000408h ; Read the family 10h mailbox
- _RDMSR ; MC4_MISC1[63:32]
- mov si, dx ; SI = raw mailbox contents (will extract node# from this)
- shr ebx, 24 ; BL = CPUID Fn0000_0001_EBX[LocalApicId]
- mov di, bx ; DI = Initial APIC ID (will extract core# from this)
-
- AMD_CPUID AMD_CPUID_APIC ;
- shr ch, 4 ; CH = ApicIdSize, #bits in APIC ID that show core#
- inc cl ; CL = Number of enabled cores in the socket
- mov bx, cx
-
- mov ecx, NB_CFG ; MSR:C001_001F
- _RDMSR ; EDX has InitApicIdCpuIdLo bit
-
- mov cl, bh ; CL = APIC ID size
- mov al, 1 ; Convert APIC ID size to an AND mask
- shl al, cl ; AL = 2^APIC ID size
- dec al ; AL = mask for relative core number
- xor ah, ah ; AX = mask for relative core number
- bt edx, (INIT_APIC_ID_CPU_ID_LO-32) ; InitApicIdCpuIdLo == 1?
- .if (!carry?) ; Br if yes
- mov ch, 8 ; Calculate core number shift count
- sub ch, cl ; CH = core shift count
- mov cl, ch
- shr di, cl ; Right justify core number
- .endif
- and di, ax ; DI = socket-relative core number
-
- mov cx, si ; CX = raw mailbox value
- shr cx, 10 ; CL[1:0] = ModuleType or #nodes per socket (0-SCM, 1-MCM)
- and cl, 3 ; Isolate ModuleType
- xor bh, bh ; BX = Number of enabled cores in the socket
- shr bx, cl ; BX = Number of enabled cores per node
- xor dx, dx ; Clear upper word for div
- mov ax, di ; AX = socket-relative core number
- div bx ; DX = node-relative core number
- movzx eax, si ; prepare return value (clears flags)
- and ax, 000Fh ; AX = node number
- shl ax, 8 ; [15:8]=node#
- mov al, dl ; [7:0]=core# (relative to node)
- mov esi, eax ; ESI = return value
- .endif ; end: Is_AP
- bts esi, FLAG_IS_PRIMARY ; all Family 10h cores are primary
- bts esi, FLAG_FORCE_32K_STACK ; all Family 10h to force 32KB stack size for BSP core
-
-node_core_f10_exit:
-ENDM
-
-
-;;***************************************************************************
-;; Family 12h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F12 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 12h requirements (BKDG section 2.3.3):
-; The following requirements must be satisfied prior to using the cache as general storage:
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0
-; * MSRC001_1020[DIS_SS]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=1
-; * MSRC001_1022[DIS_HW_PF]=1
-; * MSRC001_1029[ClflushSerialize]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F12 MACRO
- local fam12_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz fam12_enable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Disable speculative DC-TLB reloads
- bts eax, DIS_CLR_WBTOL2_SMC_HIT ; Disable self modifying code check buffer
- bts eax, DIS_HW_PF ; Disable hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Disable speculative IC-TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_SS ; Disabled Streaming store functionality
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov ecx, DE_CFG ; MSR:C001_1029
- _RDMSR
- bts eax, CL_FLUSH_SERIALIZE ; Serialize all CL Flush actions
- _WRMSR
-
-fam12_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F12 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15:8]= Node#; [7:0]= core#
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 12h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1020[DIS_SS]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_CLR_WBTOL2_SMC_HIT]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-; * MSRC001_1029[ClflushSerialize]=0
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F12 MACRO
- local fam12_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz fam12_disable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Turn on speculative DC-TLB reloads
- btr eax, DIS_CLR_WBTOL2_SMC_HIT ; Enable self modifying code check buffer
- btr eax, DIS_HW_PF ; Enable Hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative IC-TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- btr eax, DIS_SS ; Turn on Streaming store functionality
- _WRMSR
-
- mov ecx, DE_CFG ; MSR:C001_1029
- _RDMSR
- btr eax, CL_FLUSH_SERIALIZE
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, HWCR ; MSR:0000_0015h
- _RDMSR
- mov bx, ax ; Save INVD -> WBINVD bit
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
- mov ax, bx ; Restore INVD -> WBINVD bit
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
-fam12_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F12 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; ESI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-; MM5 = 32b pointer to family info structure
-; Destroyed:
-; eax, ebx, ecx, edx, esi, mm5
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F12 MACRO
-
- local node_core_f12_exit
- local end_of_f12h_data
-
- IFNDEF FAM12H_INFO_STRUCT
- jmp end_of_f12h_data
- ; Family 12h Info Structure: L2Size, #SharedCores, AllocMem, AllocExe, SzAddrBus, pad
- FAM12H_INFO_STRUCT CPU_FAMILY_INFO { 512, 1, 0, 384, 40, 0 }
-end_of_f12h_data:
- ENDIF
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f12_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 03h ; Is this family 12h?
- jnz node_core_f12_exit ; Br if no
-
- LoadTableAddress(FAM12H_INFO_STRUCT)
- movd mm5, eax ; load pointer to Family Info Struc
-
- shr ebx, 24 ; CPUID_0000_0001_EBX[31:24]: initial local APIC physical ID
- bts ebx, FLAG_IS_PRIMARY ; all family 12h cores are primary
- mov esi, ebx ; ESI = Node#=0, core number
- bts esi, FLAG_FORCE_32K_STACK ; all Family 12h to force 32KB stack size for BSP core
-node_core_f12_exit:
-ENDM
-
-
-;;***************************************************************************
-;; Family 14h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F14 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 14h requirements (BKDG section 2.3.3):
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0.
-; * MSRC001_1020[DisStreamSt]=1.
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1. Disable speculative ITLB reloads.
-; * MSRC001_1022[DIS_HW_PF]=1.
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F14 MACRO
- local fam14_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz fam14_enable_stack_hook_exit ; Br if no
-
- mov ecx, DC_CFG ; MSR:C001_1022
- _RDMSR
- bts eax, DIS_HW_PF ; Disable hardware prefetches
- _WRMSR
-
- dec cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Disable speculative TLB reloads
- _WRMSR
-
- dec cx ;LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_STREAM_ST ; Disabled Streaming store functionality
- _WRMSR
-
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
-fam14_enable_stack_hook_exit:
-ENDM
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F14 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15:8]= Node#; [7:0]= core#
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 14h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1.
-; * MSRC001_1020[DisStreamSt]=0.
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0.
-; * MSRC001_1022[DIS_HW_PF]=0.
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F14 MACRO
- local fam14_disable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz fam14_disable_stack_hook_exit ; Br if no
-
- mov ecx, LS_CFG ; MSR:C001_1020
- _RDMSR
- btr eax, DIS_STREAM_ST ; Turn on Streaming store functionality
- _WRMSR
-
- inc cx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative DC-TLB reloads
- _WRMSR
-
- inc cx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DIS_HW_PF ; Turn on hardware prefetches
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
- bts eax, INVD_WBINVD ; Turn on Conversion of INVD to WBINVD
- _WRMSR
-
- ;--------------------------------------------------------------------------
- ; End critical sequence in which EAX, BX, ECX, and EDX must be preserved.
- ;--------------------------------------------------------------------------
-
-fam14_disable_stack_hook_exit:
-ENDM
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F14 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; ESI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-; MM5 = 32b pointer to family info structure
-; Destroyed:
-; eax, ebx, ecx, edx, esi, mm5
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F14 MACRO
-
- local node_core_f14_exit
- local end_of_f14h_data
-
- IFNDEF FAM14H_INFO_STRUCT
- jmp end_of_f14h_data
- ; Family 14h Info Structure: L2Size, #SharedCores, AllocMem, AllocExe, SzAddrBus, pad
- FAM14H_INFO_STRUCT CPU_FAMILY_INFO { 256, 1, 0, 0, 36, 0}
-end_of_f14h_data:
- ENDIF
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f14_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 20 ; AL = cpu extended family
- cmp al, 05h ; Is this family 14h?
- jnz node_core_f14_exit ; Br if no
-
- LoadTableAddress(FAM14H_INFO_STRUCT)
- movd mm5, eax ; load pointer to Family Info Struc
-
- shr ebx, 24 ; CPUID_0000_0001_EBX[31:24]: initial local APIC physical ID
- bts ebx, FLAG_IS_PRIMARY ; all family 14h cores are primary
- mov esi, ebx ; ESI = Node#=0, core number
-node_core_f14_exit:
-ENDM
-
-
-
-;;***************************************************************************
-;; Family 15h MACROS
-;;***************************************************************************
-;---------------------------------------------------
-;
-; AMD_ENABLE_STACK_FAMILY_HOOK_F15 Macro - Stackless
-;
-; Set any family specific controls needed to enable the use of
-; cache as general storage before main memory is available.
-;
-; Inputs:
-; ESI - node#, core#, flags from GET_NODE_ID_CORE_ID
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 15h requirements (BKDG #42301 section 2.3.3):
-; * Paging must be disabled.
-; * MSRC001_0015[INVD_WBINVD]=0
-; * MSRC001_1020[DisSS]=1
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=1
-; * MSRC001_1022[DisHwPf]=1
-; * No INVD or WBINVD, no exceptions, page faults or interrupts
-;---------------------------------------------------
-AMD_ENABLE_STACK_FAMILY_HOOK_F15 MACRO
- local fam15_enable_stack_hook_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz fam15_enable_stack_hook_exit ; Br if no
-
- bt esi, FLAG_STACK_REENTRY ; Check if stack has already been set
- .if (!carry?)
- mov ecx, HWCR ; MSR C001_0015
- _RDMSR
- btr eax, INVD_WBINVD ; disable INVD -> WBINVD conversion
- _WRMSR
- .endif
-
- mov ecx, LS_CFG ; MSR:C001_1020
- _RDMSR
- bts eax, DIS_SS ; Turn on Streaming store functionality disabled bit
- _WRMSR
-
- inc ecx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- bts eax, IC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative IC-TLB reloads bit
- _WRMSR
-
- mov eax, ebx ; Restore revision info to EAX
- shr eax, 16
- and al, 0Fh ; AL = cpu extended model
- inc ecx ;DC_CFG ; MSR:C001_1022
-
- _RDMSR
- bts eax, DC_DIS_SPEC_TLB_RLD ; Turn on Disable speculative DC-TLB reloads bit
- bts eax, DIS_HW_PF ; Turn on Disable hardware prefetches bit
- _WRMSR
-
- mov eax, ebx ; Restore revision info to EAX
- shr eax, 16
- and al, 0Fh ; AL = cpu extended model
- .if (al == 01h) || (al == 03h) ;del ; Is this TN or KV?
- .if (al == 01h) ; Is this TN
- ; Enable MSRC001_001F[EnableCf8ExtCfg]
- mov ecx, NB_CFG ; MSR:C001_001F
- _RDMSR ; EDX has EnableCf8ExtCfg bit
- bts edx, (ENABLE_CF8_EXT_CFG - 32)
- _WRMSR
-
- ; Set F3x44[6, CpuErrDis] = 1
- MAKE_EXT_PCI_ADDR 0, 0, 24, FUNC_3, MCA_NB_CFG
- mov dx, 0CF8h ; PCI Read
- out dx, eax
- add dx, 4
- in eax, dx
- bts eax, CPU_ERR_DIS
- out dx, eax
- .endif
-
-;del ; Do TN/KV enable stack special
- mov ecx, CU_CFG ; MSR:C001_1023
- _RDMSR
- bt eax, L2_WAY_LOCK_EN ; Check if way 15 of the L2 needs to be reserved
- .if (!carry?)
- bts eax, L2_WAY_LOCK_EN
- or eax, L2_FIRST_LOCKED_WAY_OR_MASK
- _WRMSR
- .endif
- .endif
-
- mov eax, ebx ; Restore revision info to EAX
- xchg al, ah
- shr eax, 8 ; AX = {ExtFamily, ExtModel, BaseModel, Stepping}
-;del .if (ax == 6100h) ; Is this TN-A0?
-;del ; Check if F3x1FC[21] is 0
-;del MAKE_EXT_PCI_ADDR 0, 0, 24, FUNC_3, PRODUCT_INFO_REG1
-;del mov dx, 0CF8h ; PCI Read
-;del out dx, eax
-;del add dx, 4
-;del in eax, dx
-;del bt eax, 21
-;del .if (!carry?) ; if F3x1FC[21] == 0?
-;del mov ecx, CU_CFG2 ; MSR:C001_102A
-;del _RDMSR
-;del bts eax, 8 ; Erratum#684. This bit should be set for TN-A0 with D18F3x1FC[21] = 0.
-;del _WRMSR
-;del .endif
-;del .endif
-
- ; Do Standard Family 15 work
- mov ecx, CU_CFG3 ; MSR:C001_102B
- _RDMSR
- btr edx, (COMBINE_CR0_CD - 32) ; Clear CombineCr0Cd bit
- _WRMSR
-
-fam15_enable_stack_hook_exit:
-ENDM
-
-
-;----------------------------------------------
-;
-; AMD_DISABLE_STACK_FAMILY_HOOK_F15 Macro - Stackless
-;
-; Return any family specific controls to their 'standard'
-; settings for using cache with main memory.
-;
-; Inputs:
-; ESI - [31:24] flags; [15:8]= Node#; [7:0]= core#
-; Outputs:
-; none
-; Destroyed:
-; eax, ebx, ecx, edx
-;
-; Family 15h requirements:
-; * INVD or WBINVD
-; * MSRC001_0015[INVD_WBINVD]=1
-; * MSRC001_1020[DisSS]=0
-; * MSRC001_1021[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_SPEC_TLB_RLD]=0
-; * MSRC001_1022[DIS_HW_PF]=0
-;---------------------------------------------------
-AMD_DISABLE_STACK_FAMILY_HOOK_F15 MACRO
- local fam15_disable_stack_hook_exit
- local fam15_disable_stack_remote_read_exit
-
- AMD_CPUID CPUID_MODEL
- mov ebx, eax ; Save revision info to EBX
- shr eax, 20 ; AL = cpu extended family
- cmp al, 06h ; Is this family 15h?
- jnz fam15_disable_stack_hook_exit ; Br if no
-
- mov edi, ebx ; Save revision info to EDI
- AMD_CPUID AMD_CPUID_APIC
- mov al, cl ; AL = number of cores - 1
- shr cx, APIC_ID_CORE_ID_SIZE ; CL = ApicIdCoreIdSize
- mov bx, 1
- shl bl, cl ; BL = theoretical number of cores on socket
- dec bx ; BL = core number on socket mask
- mov ah, bl ; AH = core number on socket mask
- mov ebx, edi ; Restore revision info to EBX
- mov di, ax ; DI[15:8] = core number mask, DI[7:0] = number of cores - 1
-
- and ebx, 0F00FFh
- mov eax, ebx
- shr eax, 8
- or bx, ax ; Save Extended Model, Model and Stepping to BX
- ; [11:8] = Extended Model, [7:4] = Model, [3:0] = Stepping
-
- ;; A handshake is required to ensure that all cores on a node invalidate in sync.
- mov ecx, APIC_BASE_ADDRESS
- _RDMSR
- mov dx, bx ; Save Extended Model, Model and Stepping to DX
- shl edx, 16 ; EDX[31:16] = Extended Model, Model and Stepping
- mov ebx, eax ; EBX = LAPIC base
- xor ecx, ecx ; Zero out CU flags
- bts ecx, AMD_CU_NEED_TO_WAIT ; Default to waiting
- bts ecx, AMD_CU_SEND_INVD_MSG ; Default to signaling
- mov eax, CR0
- bt ax, CR0_PE ; Are we in protected mode?
- .if (!carry?)
- bts ecx, AMD_CU_RESTORE_ES ; Indicate ES restore is required
- mov cx, es ; Save ES segment register to CX
- xor ax, ax
- mov es, ax ; Set ES to big real mode selector for 4GB access
- .endif
-
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bl, APIC_ID_REG
- mov eax, es:[ebx] ; EAX[31:24] = APIC ID
- shr eax, APIC20_APICID ; AL = APIC ID
- mov ah, al ; AH = APIC ID
- mov dx, di ; DH = core mask
- and ah, dh ; AH = core number
- .if (zero?)
- ;; Core 0 of a socket
- btr ecx, AMD_CU_SEND_INVD_MSG ; No need to signal after INVD
- .if (dl != 0)
- ;; This socket has multiple cores
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bx, APIC_MSG_REG
- mov edi, APIC_MSG
- mov es:[ebx], edi ; Signal for non core 0s to complete CAR breakdown
- .else
- btr ecx, AMD_CU_NEED_TO_WAIT ; No need to wait on a single core CPU
- .endif
- .endif
-
- bt ecx, AMD_CU_NEED_TO_WAIT
- .if (carry?)
- .if (ah == dl)
- ;; This is the highest numbered core on this socket -- wait on core 0
- not dh ; Flip the mask to determine local core 0's APIC ID
- and al, dh ; AL = target APIC ID
- .else
- ;; All other cores (including core 0) wait on the next highest core.
- ;; In this way, cores will halt in a cascading fashion down to 0.
- inc al
- .endif
-
- shl eax, APIC20_APICID
- and bx, 0F000h
- or bx, APIC_CMD_HI_REG
- mov es:[ebx], eax ; Set target APIC ID
-
- ;; Use bits 23:16 as a timeout for unresponsive cores
- ror ecx, 8
- mov ch, 0FFh
- stc
- .while (carry?)
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bx, APIC_CMD_LO_REG
- mov eax, CMD_REG_TO_READ_DATA
- mov es:[ebx], eax ; Fire remote read IPI
- inc ch ; Pre increment the timeout
- stc
- .while (carry?)
- dec ch ; Check the timeout
- jz fam15_disable_stack_remote_read_exit ; Branch if there is an unresponsive core
- mov eax, es:[ebx]
- bt eax, DELIVERY_STS_BIT
- .endw
- stc
- .while (carry?)
- mov eax, es:[ebx]
- and eax, REMOTE_READ_STS
- .if (eax == REMOTE_DELIVERY_PEND)
- dec ch ; Check the timeout
- jz fam15_disable_stack_remote_read_exit ; Branch if there is an unresponsive core
- stc
- .else
- clc
- .endif
- .endw
- .if (eax == REMOTE_DELIVERY_DONE)
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bl, APIC_REMOTE_READ_REG
- mov eax, es:[ebx]
- .if (eax == APIC_MSG)
- clc
- .else
- stc
- .endif
- .else
- dec ch ; Check the timeout
- jz fam15_disable_stack_remote_read_exit ; Branch if there is an unresponsive core
- stc
- .endif
- .endw
-
-fam15_disable_stack_remote_read_exit:
- rol ecx, 8 ; Restore ECX
-
- .endif
- bt ecx, AMD_CU_RESTORE_ES
- .if (carry?)
- mov es, cx
- .endif
- mov edi, ecx ; EDI = CU flags
- shr edx, 16
- mov bx, dx ; Restore Extended Model, Model and Stepping
-
- ;; Handshaking complete. Continue tearing down CAR.
- mov ecx, LS_CFG ; MSR:C001_1020
- .if (bx != 0) ;del ; Is this OR A0?
- _RDMSR
- btr eax, DIS_SS ; Turn on Streaming store functionality
- _WRMSR
- .endif ; End workaround for errata 495 and 496
-
- inc ecx ;IC_CFG ; MSR:C001_1021
- _RDMSR
- btr eax, IC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- _WRMSR
-
- inc ecx ;DC_CFG ; MSR:C001_1022
- _RDMSR
- btr eax, DC_DIS_SPEC_TLB_RLD ; Turn on speculative TLB reloads
- .if (bx != 0) ;del ; Is this OR A0?
- btr eax, DIS_HW_PF ;del ; Turn on hardware prefetches
- .endif ; End workaround for erratum 498
- _WRMSR
-
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- btr eax, INVD_WBINVD ; Disable INVD -> WBINVD conversion
- _WRMSR
- invd ; Clear the cache tag RAMs
-
- .if (bh == 01h) || (bh == 03h) ;del ; Is this TN or KV?
-;del ; Do TN/KV disable stack special
- mov ecx, CU_CFG ; MSR:C001_1023
- _RDMSR
- shr eax, L2_FIRST_LOCKED_WAY
- and eax, 01Fh
- .if (eax == 01Fh) ; Check if way 15 of the L2 needs to be reserved
- _RDMSR ; ECX = CU_CFG, MSR:C001_1023
- btr eax, L2_WAY_LOCK_EN
- _WRMSR
- .endif
- .endif
-
- ; Do Standard Family 15 work
- mov ecx, HWCR ; MSR:C001_0015h
- _RDMSR
- bts eax, INVD_WBINVD ; Turn on INVD -> WBINVD conversion
- _WRMSR
-
- mov ecx, CU_CFG3 ; MSR:C001_102B
- _RDMSR
- bts edx, (COMBINE_CR0_CD - 32) ; Set CombineCr0Cd bit
- _WRMSR
-
- bt edi, AMD_CU_SEND_INVD_MSG
- .if (carry?)
- ;; Non core zero needs to signal to core 0 to proceed
- mov ecx, APIC_BASE_ADDRESS
- _RDMSR
- mov ebx, eax ; EBX = LAPIC base
- and bx, 0F000h ; EBX = LAPIC base, offset 0
- or bx, APIC_MSG_REG
- mov eax, APIC_MSG
- mov es:[ebx], eax ; Signal for core 0 to complete CAR breakdown
- .endif
-
-fam15_disable_stack_hook_exit:
-ENDM
-
-
-;---------------------------------------------------
-;
-; GET_NODE_ID_CORE_ID_F15 Macro - Stackless
-;
-; Read family specific values to determine the node and core
-; numbers for the core executing this code.
-;
-; Inputs:
-; none
-; Outputs:
-; ESI = core#, node# & flags (see GET_NODE_ID_CORE_ID macro above)
-; MM5 = 32b pointer to family info structure
-; Destroyed:
-; eax, ebx, ecx, edx, esi, mm5
-;---------------------------------------------------
-GET_NODE_ID_CORE_ID_F15 MACRO
-
- local node_core_f15_exit
- local end_of_f15h_data
-
- IFNDEF FAM15H_INFO_STRUCT
- jmp end_of_f15h_data
- ; Family 15h Info Structure: L2Size, #SharedCores, AllocMem, AllocExe, SzAddrBus, pad
- FAM15H_INFO_STRUCT CPU_FAMILY_INFO { 512, 2, 0, 0, 48, 0 }
-end_of_f15h_data:
- ENDIF
-
- cmp si, -1 ; Has node/core already been discovered?
- jnz node_core_f15_exit ; Br if yes
-
- AMD_CPUID CPUID_MODEL
- shr eax, 12 ; AH = cpu extended family
- cmp ah, 06h ; Is this family 15h?
- jnz node_core_f15_exit ; Br if no
- shr al, 4 ; AL = cpu extended model
- shr ebx, 16 ; BH = LocalApicId
- mov bl, al ; BL = cpu extended model
-
- LoadTableAddress(FAM15H_INFO_STRUCT)
- movd mm5, eax ; load pointer to Family Info Struc
-
- xor esi, esi ; Assume BSC, clear local flags
- mov ecx, APIC_BASE_ADDRESS ; MSR:0000_001B
- _RDMSR
- bt eax, APIC_BSC ; Is this the BSC?
- .if (carry?)
- ; This is the BSP.
- ; Enable routing tables on BSP (just in case the HT init code has not yet enabled them)
- mov eax, 8000C06Ch ; PCI address for D18F0x6C Link Initialization Control Register
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx
- btr eax, 0 ; Set LinkInitializationControl[RouteTblDis] = 0
- out dx, eax
- .else ;
- mov al, bl ; AL = cpu extended model
- shr bx, 8 ; BL = CPUID Fn0000_0001_EBX[LocalApicId]
- .if (al == 1) || (al == 3) ;del ; Is this single node processor (TN or KV)?
- mov si, bx ; SI = [15:8]= Node# = 0; [7:0]= core#
- .else
- ; This is an AP. Routing tables have been enabled by the HT Init process.
- ; Also, the MailBox register was set by the BSP during early init
- ; The Mailbox register content is formatted as follows:
- ; UINT32 Node:4; // The node id of Core's node.
- ; UINT32 Socket:4; // The socket of this Core's node.
- ; UINT32 Module:2; // The internal module number for Core's node.
- ; UINT32 ModuleType:2; // Single Module = 0, Multi-module = 1.
- ; UINT32 :20; // Reserved
- ;
- mov ecx, 0C0000408h ; Read the family 15h mailbox
- _RDMSR ; MC4_MISC1[63:32]
- mov si, dx ; SI = raw mailbox contents (will extract node# from this)
- mov di, bx ; DI = Initial APIC ID (will extract core# from this)
-
- AMD_CPUID AMD_CPUID_APIC ;
- shr ch, 4 ; CH = ApicIdSize, #bits in APIC ID that show core#
- inc cl ; CL = Number of enabled cores in the socket
- mov bx, cx
-
- mov ecx, NB_CFG
- _RDMSR ; EDX has InitApicIdCpuIdLo bit
-
- mov cl, bh ; CL = APIC ID size
- mov al, 1 ; Convert APIC ID size to an AND mask
- shl al, cl ; AL = 2^APIC ID size
- dec al ; AL = mask for relative core number
- xor ah, ah ; AX = mask for relative core number
- bt edx, (INIT_APIC_ID_CPU_ID_LO-32) ; InitApicIdCpuIdLo == 1?
- .if (!carry?) ; Br if yes
- mov ch, 8 ; Calculate core number shift count
- sub ch, cl ; CH = core shift count
- mov cl, ch ;
- shr di, cl ; Right justify core number
- .endif ;
- and di, ax ; DI = socket-relative core number
-
- mov cx, si ; CX = raw mailbox value
- shr cx, 10 ; CL[1:0] = ModuleType or #nodes per socket (0-SCM, 1-MCM)
- and cl, 3 ; Isolate ModuleType
- xor bh, bh ; BX = Number of enabled cores in the socket
- shr bx, cl ; BX = Number of enabled cores per node
- xor dx, dx ; Clear upper word for div
- mov ax, di ; AX = socket-relative core number
- div bx ; DX = node-relative core number
- movzx eax, si ; Prepare return value
- and ax, 000Fh ; AX = node number
- shl ax, 8 ; [15:8]=node#
- mov al, dl ; [7:0]=core# (relative to node)
- mov esi, eax ; ESI = node-relative core number
- .endif
- .endif ; end
-
- ;
- ; determine if this core shares MTRRs
- ;
- mov eax, 8000C580h ; Compute Unit Status
- mov bx, si ; load node#(bh), core#(bl)
- shl bh, 3 ; Move node# to PCI Dev# field
- add ah, bh ; Adjust PCI adress for node number
- mov dx, 0CF8h
- out dx, eax
- add dx, 4
- in eax, dx ; [3:0]=Enabled; [19:16]=DualCore
-
- ; BL is MyCore# , BH is primary flag
- mov cx, 06h ; Use CH as 'first of pair' core#
- .while (cl > 0)
- bt eax, 0 ; Is pair enabled?
- .if (carry?) ;
- mov bh, 01h ; flag core as primary
- bt eax, 16 ; Is there a 2nd in the pair?
- .if (carry?) ;
- .break .if (ch == bl) ; Does 1st match MyCore#?
- inc ch
- xor bh, bh ; flag core as NOT primary
- .break .if (ch == bl) ; Does 2nd match MyCore#?
- .else ; No 2nd core
- .break .if (ch == bl) ; Does 1st match MyCore#?
- .endif
- inc ch
- .endif
- shr eax, 1
- dec cl
- .endw
- .if (cl == 0)
- ;Error - core# didn't match Compute Unit Status content
- bts esi, FLAG_CORE_NOT_IDENTIFIED
- bts esi, FLAG_IS_PRIMARY ; Set Is_Primary for unknowns
- .endif
- .if (bh != 0) ; Check state of primary for the matched core
- bts esi, FLAG_IS_PRIMARY ; Set shared flag into return value
- .endif
-node_core_f15_exit:
-ENDM
-
-
-
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