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authorEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-11-28 22:58:01 +1100
committerEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-12-04 15:25:48 +0100
commit20316990113072cdfdc33a231d8f6340f5e3cbc7 (patch)
tree7b903ecbddf7c574f61d8e5114aa0f42aad35b47 /src/vendorcode/amd/agesa/f10
parent2697c0767b9983c63e19d109bea5b9558088a6d6 (diff)
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@alterapraxis.com> Reviewed-on: http://review.coreboot.org/7596 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f10')
-rw-r--r--src/vendorcode/amd/agesa/f10/cpcar.inc477
1 files changed, 0 insertions, 477 deletions
diff --git a/src/vendorcode/amd/agesa/f10/cpcar.inc b/src/vendorcode/amd/agesa/f10/cpcar.inc
deleted file mode 100644
index 1a692c4475..0000000000
--- 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
-