diff options
Diffstat (limited to 'ArmPkg')
27 files changed, 0 insertions, 1552 deletions
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicLib.inf b/ArmPkg/Drivers/ArmGic/ArmGicLib.inf index 5e23c732bf..addb8d3153 100644 --- a/ArmPkg/Drivers/ArmGic/ArmGicLib.inf +++ b/ArmPkg/Drivers/ArmGic/ArmGicLib.inf @@ -22,7 +22,6 @@ [Sources.ARM]
GicV3/Arm/ArmGicV3.S | GCC
- GicV3/Arm/ArmGicV3.asm | RVCT
[Sources.AARCH64]
GicV3/AArch64/ArmGicV3.S
diff --git a/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm b/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm deleted file mode 100644 index bf79c1350c..0000000000 --- a/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm +++ /dev/null @@ -1,82 +0,0 @@ -//
-// Copyright (c) 2014, ARM Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//
-
-// For the moment we assume this will run in SVC mode on ARMv7
-
-
- INCLUDE AsmMacroExport.inc
-
-//UINT32
-//EFIAPI
-//ArmGicGetControlSystemRegisterEnable (
-// VOID
-// );
- RVCT_ASM_EXPORT ArmGicV3GetControlSystemRegisterEnable
- mrc p15, 0, r0, c12, c12, 5 // ICC_SRE
- bx lr
-
-//VOID
-//EFIAPI
-//ArmGicSetControlSystemRegisterEnable (
-// IN UINT32 ControlSystemRegisterEnable
-// );
- RVCT_ASM_EXPORT ArmGicV3SetControlSystemRegisterEnable
- mcr p15, 0, r0, c12, c12, 5 // ICC_SRE
- isb
- bx lr
-
-//VOID
-//ArmGicV3EnableInterruptInterface (
-// VOID
-// );
- RVCT_ASM_EXPORT ArmGicV3EnableInterruptInterface
- mov r0, #1
- mcr p15, 0, r0, c12, c12, 7 // ICC_IGRPEN1
- bx lr
-
-//VOID
-//ArmGicV3DisableInterruptInterface (
-// VOID
-// );
- RVCT_ASM_EXPORT ArmGicV3DisableInterruptInterface
- mov r0, #0
- mcr p15, 0, r0, c12, c12, 7 // ICC_IGRPEN1
- bx lr
-
-//VOID
-//ArmGicV3EndOfInterrupt (
-// IN UINTN InterruptId
-// );
- RVCT_ASM_EXPORT ArmGicV3EndOfInterrupt
- mcr p15, 0, r0, c12, c12, 1 //ICC_EOIR1
- bx lr
-
-//UINTN
-//ArmGicV3AcknowledgeInterrupt (
-// VOID
-// );
- RVCT_ASM_EXPORT ArmGicV3AcknowledgeInterrupt
- mrc p15, 0, r0, c12, c12, 0 //ICC_IAR1
- bx lr
-
-//VOID
-//ArmGicV3SetPriorityMask (
-// IN UINTN Priority
-// );
- RVCT_ASM_EXPORT ArmGicV3SetPriorityMask
- mcr p15, 0, r0, c4, c6, 0 //ICC_PMR
- bx lr
-
-//VOID
-//ArmGicV3SetBinaryPointer (
-// IN UINTN BinaryPoint
-// );
- RVCT_ASM_EXPORT ArmGicV3SetBinaryPointer
- mcr p15, 0, r0, c12, c12, 3 //ICC_BPR1
- bx lr
-
- END
diff --git a/ArmPkg/Include/AsmMacroExport.inc b/ArmPkg/Include/AsmMacroExport.inc deleted file mode 100644 index 615feee541..0000000000 --- a/ArmPkg/Include/AsmMacroExport.inc +++ /dev/null @@ -1,23 +0,0 @@ -;%HEADER%
-;/** @file
-; Macros to centralize the EXPORT, AREA, and definition of an assembly
-; function. The AREA prefix is required to put the function in its own
-; section so that removal of unused functions in the final link is performed.
-; This provides equivalent functionality to the compiler's --split-sections
-; option.
-;
-; Copyright (c) 2015 HP Development Company, L.P.
-;
-; SPDX-License-Identifier: BSD-2-Clause-Patent
-;
-;**/
-
-
- MACRO
- RVCT_ASM_EXPORT $func
- EXPORT $func
- AREA s_$func, CODE, READONLY
-$func
- MEND
-
- END
diff --git a/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.asm b/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.asm deleted file mode 100644 index aa0229d2e8..0000000000 --- a/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.asm +++ /dev/null @@ -1,296 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Use ARMv6 instruction to operate on a single stack
-//
-// Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
-// Copyright (c) 2014, ARM Limited. All rights reserved.<BR>
-// Copyright (c) 2016 HP Development Company, L.P.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-#include <Library/PcdLib.h>
-
-/*
-
-This is the stack constructed by the exception handler (low address to high address)
- # R0 - IFAR is EFI_SYSTEM_CONTEXT for ARM
- Reg Offset
- === ======
- R0 0x00 # stmfd SP!,{R0-R12}
- R1 0x04
- R2 0x08
- R3 0x0c
- R4 0x10
- R5 0x14
- R6 0x18
- R7 0x1c
- R8 0x20
- R9 0x24
- R10 0x28
- R11 0x2c
- R12 0x30
- SP 0x34 # reserved via subtraction 0x20 (32) from SP
- LR 0x38
- PC 0x3c
- CPSR 0x40
- DFSR 0x44
- DFAR 0x48
- IFSR 0x4c
- IFAR 0x50
-
- LR 0x54 # SVC Link register (we need to restore it)
-
- LR 0x58 # pushed by srsfd
- CPSR 0x5c
-
- */
-
-
- EXPORT ExceptionHandlersStart
- EXPORT ExceptionHandlersEnd
- EXPORT CommonExceptionEntry
- EXPORT AsmCommonExceptionEntry
- IMPORT CommonCExceptionHandler
-
- PRESERVE8
- AREA DxeExceptionHandlers, CODE, READONLY, CODEALIGN, ALIGN=5
-
-//
-// This code gets copied to the ARM vector table
-// ExceptionHandlersStart - ExceptionHandlersEnd gets copied
-//
-ExceptionHandlersStart
-
-Reset
- b ResetEntry
-
-UndefinedInstruction
- b UndefinedInstructionEntry
-
-SoftwareInterrupt
- b SoftwareInterruptEntry
-
-PrefetchAbort
- b PrefetchAbortEntry
-
-DataAbort
- b DataAbortEntry
-
-ReservedException
- b ReservedExceptionEntry
-
-Irq
- b IrqEntry
-
-Fiq
- b FiqEntry
-
-ResetEntry
- srsfd #0x13! ; Store return state on SVC stack
- ; We are already in SVC mode
- stmfd SP!,{LR} ; Store the link register for the current mode
- sub SP,SP,#0x20 ; Save space for SP, LR, PC, IFAR - CPSR
- stmfd SP!,{R0-R12} ; Store the register state
-
- mov R0,#0 ; ExceptionType
- ldr R1,CommonExceptionEntry
- bx R1
-
-UndefinedInstructionEntry
- sub LR, LR, #4 ; Only -2 for Thumb, adjust in CommonExceptionEntry
- srsfd #0x13! ; Store return state on SVC stack
- cps #0x13 ; Switch to SVC for common stack
- stmfd SP!,{LR} ; Store the link register for the current mode
- sub SP,SP,#0x20 ; Save space for SP, LR, PC, IFAR - CPSR
- stmfd SP!,{R0-R12} ; Store the register state
-
- mov R0,#1 ; ExceptionType
- ldr R1,CommonExceptionEntry;
- bx R1
-
-SoftwareInterruptEntry
- srsfd #0x13! ; Store return state on SVC stack
- ; We are already in SVC mode
- stmfd SP!,{LR} ; Store the link register for the current mode
- sub SP,SP,#0x20 ; Save space for SP, LR, PC, IFAR - CPSR
- stmfd SP!,{R0-R12} ; Store the register state
-
- mov R0,#2 ; ExceptionType
- ldr R1,CommonExceptionEntry
- bx R1
-
-PrefetchAbortEntry
- sub LR,LR,#4
- srsfd #0x13! ; Store return state on SVC stack
- cps #0x13 ; Switch to SVC for common stack
- stmfd SP!,{LR} ; Store the link register for the current mode
- sub SP,SP,#0x20 ; Save space for SP, LR, PC, IFAR - CPSR
- stmfd SP!,{R0-R12} ; Store the register state
-
- mov R0,#3 ; ExceptionType
- ldr R1,CommonExceptionEntry
- bx R1
-
-DataAbortEntry
- sub LR,LR,#8
- srsfd #0x13! ; Store return state on SVC stack
- cps #0x13 ; Switch to SVC for common stack
- stmfd SP!,{LR} ; Store the link register for the current mode
- sub SP,SP,#0x20 ; Save space for SP, LR, PC, IFAR - CPSR
- stmfd SP!,{R0-R12} ; Store the register state
-
- mov R0,#4 ; ExceptionType
- ldr R1,CommonExceptionEntry
- bx R1
-
-ReservedExceptionEntry
- srsfd #0x13! ; Store return state on SVC stack
- cps #0x13 ; Switch to SVC for common stack
- stmfd SP!,{LR} ; Store the link register for the current mode
- sub SP,SP,#0x20 ; Save space for SP, LR, PC, IFAR - CPSR
- stmfd SP!,{R0-R12} ; Store the register state
-
- mov R0,#5 ; ExceptionType
- ldr R1,CommonExceptionEntry
- bx R1
-
-IrqEntry
- sub LR,LR,#4
- srsfd #0x13! ; Store return state on SVC stack
- cps #0x13 ; Switch to SVC for common stack
- stmfd SP!,{LR} ; Store the link register for the current mode
- sub SP,SP,#0x20 ; Save space for SP, LR, PC, IFAR - CPSR
- stmfd SP!,{R0-R12} ; Store the register state
-
- mov R0,#6 ; ExceptionType
- ldr R1,CommonExceptionEntry
- bx R1
-
-FiqEntry
- sub LR,LR,#4
- srsfd #0x13! ; Store return state on SVC stack
- cps #0x13 ; Switch to SVC for common stack
- stmfd SP!,{LR} ; Store the link register for the current mode
- sub SP,SP,#0x20 ; Save space for SP, LR, PC, IFAR - CPSR
- stmfd SP!,{R0-R12} ; Store the register state
- ; Since we have already switch to SVC R8_fiq - R12_fiq
- ; never get used or saved
- mov R0,#7 ; ExceptionType
- ldr R1,CommonExceptionEntry
- bx R1
-
-//
-// This gets patched by the C code that patches in the vector table
-//
-CommonExceptionEntry
- dcd AsmCommonExceptionEntry
-
-ExceptionHandlersEnd
-
-//
-// This code runs from CpuDxe driver loaded address. It is patched into
-// CommonExceptionEntry.
-//
-AsmCommonExceptionEntry
- mrc p15, 0, R1, c6, c0, 2 ; Read IFAR
- str R1, [SP, #0x50] ; Store it in EFI_SYSTEM_CONTEXT_ARM.IFAR
-
- mrc p15, 0, R1, c5, c0, 1 ; Read IFSR
- str R1, [SP, #0x4c] ; Store it in EFI_SYSTEM_CONTEXT_ARM.IFSR
-
- mrc p15, 0, R1, c6, c0, 0 ; Read DFAR
- str R1, [SP, #0x48] ; Store it in EFI_SYSTEM_CONTEXT_ARM.DFAR
-
- mrc p15, 0, R1, c5, c0, 0 ; Read DFSR
- str R1, [SP, #0x44] ; Store it in EFI_SYSTEM_CONTEXT_ARM.DFSR
-
- ldr R1, [SP, #0x5c] ; srsfd saved pre-exception CPSR on the stack
- str R1, [SP, #0x40] ; Store it in EFI_SYSTEM_CONTEXT_ARM.CPSR
-
- add R2, SP, #0x38 ; Make R2 point to EFI_SYSTEM_CONTEXT_ARM.LR
- and R3, R1, #0x1f ; Check CPSR to see if User or System Mode
- cmp R3, #0x1f ; if ((CPSR == 0x10) || (CPSR == 0x1f))
- cmpne R3, #0x10 ;
- stmeqed R2, {lr}^ ; save unbanked lr
- ; else
- stmneed R2, {lr} ; save SVC lr
-
-
- ldr R5, [SP, #0x58] ; PC is the LR pushed by srsfd
- ; Check to see if we have to adjust for Thumb entry
- sub r4, r0, #1 ; if (ExceptionType == 1 || ExceptionType == 2)) {
- cmp r4, #1 ; // UND & SVC have different LR adjust for Thumb
- bhi NoAdjustNeeded
-
- tst r1, #0x20 ; if ((CPSR & T)) == T) { // Thumb Mode on entry
- addne R5, R5, #2 ; PC += 2;
- strne R5,[SP,#0x58] ; Update LR value pushed by srsfd
-
-NoAdjustNeeded
-
- str R5, [SP, #0x3c] ; Store it in EFI_SYSTEM_CONTEXT_ARM.PC
-
- add R1, SP, #0x60 ; We pushed 0x60 bytes on the stack
- str R1, [SP, #0x34] ; Store it in EFI_SYSTEM_CONTEXT_ARM.SP
-
- ; R0 is ExceptionType
- mov R1,SP ; R1 is SystemContext
-
-#if (FixedPcdGet32(PcdVFPEnabled))
- vpush {d0-d15} ; save vstm registers in case they are used in optimizations
-#endif
-
- mov R4, SP ; Save current SP
- tst R4, #4
- subne SP, SP, #4 ; Adjust SP if not 8-byte aligned
-
-/*
-VOID
-EFIAPI
-CommonCExceptionHandler (
- IN EFI_EXCEPTION_TYPE ExceptionType, R0
- IN OUT EFI_SYSTEM_CONTEXT SystemContext R1
- )
-
-*/
- blx CommonCExceptionHandler ; Call exception handler
-
- mov SP, R4 ; Restore SP
-
-#if (FixedPcdGet32(PcdVFPEnabled))
- vpop {d0-d15}
-#endif
-
- ldr R1, [SP, #0x4c] ; Restore EFI_SYSTEM_CONTEXT_ARM.IFSR
- mcr p15, 0, R1, c5, c0, 1 ; Write IFSR
-
- ldr R1, [SP, #0x44] ; Restore EFI_SYSTEM_CONTEXT_ARM.DFSR
- mcr p15, 0, R1, c5, c0, 0 ; Write DFSR
-
- ldr R1,[SP,#0x3c] ; EFI_SYSTEM_CONTEXT_ARM.PC
- str R1,[SP,#0x58] ; Store it back to srsfd stack slot so it can be restored
-
- ldr R1,[SP,#0x40] ; EFI_SYSTEM_CONTEXT_ARM.CPSR
- str R1,[SP,#0x5c] ; Store it back to srsfd stack slot so it can be restored
-
- add R3, SP, #0x54 ; Make R3 point to SVC LR saved on entry
- add R2, SP, #0x38 ; Make R2 point to EFI_SYSTEM_CONTEXT_ARM.LR
- and R1, R1, #0x1f ; Check to see if User or System Mode
- cmp R1, #0x1f ; if ((CPSR == 0x10) || (CPSR == 0x1f))
- cmpne R1, #0x10 ;
- ldmeqed R2, {lr}^ ; restore unbanked lr
- ; else
- ldmneed R3, {lr} ; restore SVC lr, via ldmfd SP!, {LR}
-
- ldmfd SP!,{R0-R12} ; Restore general purpose registers
- ; Exception handler can not change SP
-
- add SP,SP,#0x20 ; Clear out the remaining stack space
- ldmfd SP!,{LR} ; restore the link register for this context
- rfefd SP! ; return from exception via srsfd stack slot
-
- END
-
-
diff --git a/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf b/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf index fdb9c24d21..68ed1c5c59 100644 --- a/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf +++ b/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf @@ -33,7 +33,6 @@ [Sources.Arm]
Arm/ArmException.c
- Arm/ExceptionSupport.asm | RVCT
Arm/ExceptionSupport.S | GCC
[Sources.AARCH64]
diff --git a/ArmPkg/Library/ArmExceptionLib/ArmRelocateExceptionLib.inf b/ArmPkg/Library/ArmExceptionLib/ArmRelocateExceptionLib.inf index ef1a43a27c..ca70daa284 100644 --- a/ArmPkg/Library/ArmExceptionLib/ArmRelocateExceptionLib.inf +++ b/ArmPkg/Library/ArmExceptionLib/ArmRelocateExceptionLib.inf @@ -28,7 +28,6 @@ [Sources.Arm]
Arm/ArmException.c
- Arm/ExceptionSupport.asm | RVCT
Arm/ExceptionSupport.S | GCC
[Sources.AARCH64]
diff --git a/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.asm b/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.asm deleted file mode 100644 index 01e4d3f9cf..0000000000 --- a/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.asm +++ /dev/null @@ -1,46 +0,0 @@ -//
-// Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-// Copyright (c) 2014, Linaro Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//
-
-
- INCLUDE AsmMacroExport.inc
-
- RVCT_ASM_EXPORT ArmCallHvc
- push {r4-r8}
- // r0 will be popped just after the HVC call
- push {r0}
-
- // Load the HVC arguments values into the appropriate registers
- ldr r7, [r0, #28]
- ldr r6, [r0, #24]
- ldr r5, [r0, #20]
- ldr r4, [r0, #16]
- ldr r3, [r0, #12]
- ldr r2, [r0, #8]
- ldr r1, [r0, #4]
- ldr r0, [r0, #0]
-
- hvc #0
-
- // Pop the ARM_HVC_ARGS structure address from the stack into r8
- pop {r8}
-
- // Load the HVC returned values into the appropriate registers
- // A HVC call can return up to 4 values - we do not need to store back r4-r7.
- str r3, [r8, #12]
- str r2, [r8, #8]
- str r1, [r8, #4]
- str r0, [r8, #0]
-
- mov r0, r8
-
- // Restore the registers r4-r8
- pop {r4-r8}
-
- bx lr
-
- END
diff --git a/ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf b/ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf index 69f68f63d7..c5f2a016c0 100644 --- a/ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf +++ b/ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf @@ -15,7 +15,6 @@ LIBRARY_CLASS = ArmHvcLib
[Sources.ARM]
- Arm/ArmHvc.asm | RVCT
Arm/ArmHvc.S | GCC
[Sources.AARCH64]
@@ -24,6 +23,3 @@ [Packages]
MdePkg/MdePkg.dec
ArmPkg/ArmPkg.dec
-
-[BuildOptions]
- RVCT:*_*_ARM_PLATFORM_FLAGS == --cpu Cortex-A15
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.asm b/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.asm deleted file mode 100644 index 1265dddea6..0000000000 --- a/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.asm +++ /dev/null @@ -1,174 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-// Copyright (c) 2011 - 2016, ARM Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
- INCLUDE AsmMacroIoLib.inc
-
-
- INCLUDE AsmMacroExport.inc
-
- RVCT_ASM_EXPORT ArmReadMidr
- mrc p15,0,R0,c0,c0,0
- bx LR
-
- RVCT_ASM_EXPORT ArmCacheInfo
- mrc p15,0,R0,c0,c0,1
- bx LR
-
- RVCT_ASM_EXPORT ArmGetInterruptState
- mrs R0,CPSR
- tst R0,#0x80 // Check if IRQ is enabled.
- moveq R0,#1
- movne R0,#0
- bx LR
-
- RVCT_ASM_EXPORT ArmGetFiqState
- mrs R0,CPSR
- tst R0,#0x40 // Check if FIQ is enabled.
- moveq R0,#1
- movne R0,#0
- bx LR
-
- RVCT_ASM_EXPORT ArmSetDomainAccessControl
- mcr p15,0,r0,c3,c0,0
- bx lr
-
- RVCT_ASM_EXPORT CPSRMaskInsert
- stmfd sp!, {r4-r12, lr} // save all the banked registers
- mov r3, sp // copy the stack pointer into a non-banked register
- mrs r2, cpsr // read the cpsr
- bic r2, r2, r0 // clear mask in the cpsr
- and r1, r1, r0 // clear bits outside the mask in the input
- orr r2, r2, r1 // set field
- msr cpsr_cxsf, r2 // write back cpsr (may have caused a mode switch)
- isb
- mov sp, r3 // restore stack pointer
- ldmfd sp!, {r4-r12, lr} // restore registers
- bx lr // return (hopefully thumb-safe!) // return (hopefully thumb-safe!)
-
- RVCT_ASM_EXPORT CPSRRead
- mrs r0, cpsr
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCpacr
- mrc p15, 0, r0, c1, c0, 2
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCpacr
- mcr p15, 0, r0, c1, c0, 2
- isb
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteAuxCr
- mcr p15, 0, r0, c1, c0, 1
- bx lr
-
- RVCT_ASM_EXPORT ArmReadAuxCr
- mrc p15, 0, r0, c1, c0, 1
- bx lr
-
- RVCT_ASM_EXPORT ArmSetTTBR0
- mcr p15,0,r0,c2,c0,0
- isb
- bx lr
-
- RVCT_ASM_EXPORT ArmSetTTBCR
- mcr p15, 0, r0, c2, c0, 2
- isb
- bx lr
-
- RVCT_ASM_EXPORT ArmGetTTBR0BaseAddress
- mrc p15,0,r0,c2,c0,0
- MOV32 r1, 0xFFFFC000
- and r0, r0, r1
- isb
- bx lr
-
-//
-//VOID
-//ArmUpdateTranslationTableEntry (
-// IN VOID *TranslationTableEntry // R0
-// IN VOID *MVA // R1
-// );
- RVCT_ASM_EXPORT ArmUpdateTranslationTableEntry
- mcr p15,0,R0,c7,c14,1 // DCCIMVAC Clean data cache by MVA
- dsb
- mcr p15,0,R1,c8,c7,1 // TLBIMVA TLB Invalidate MVA
- mcr p15,0,R9,c7,c5,6 // BPIALL Invalidate Branch predictor array. R9 == NoOp
- dsb
- isb
- bx lr
-
- RVCT_ASM_EXPORT ArmInvalidateTlb
- mov r0,#0
- mcr p15,0,r0,c8,c7,0
- mcr p15,0,R9,c7,c5,6 // BPIALL Invalidate Branch predictor array. R9 == NoOp
- dsb
- isb
- bx lr
-
- RVCT_ASM_EXPORT ArmReadScr
- mrc p15, 0, r0, c1, c1, 0
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteScr
- mcr p15, 0, r0, c1, c1, 0
- isb
- bx lr
-
- RVCT_ASM_EXPORT ArmReadHVBar
- mrc p15, 4, r0, c12, c0, 0
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteHVBar
- mcr p15, 4, r0, c12, c0, 0
- bx lr
-
- RVCT_ASM_EXPORT ArmReadMVBar
- mrc p15, 0, r0, c12, c0, 1
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteMVBar
- mcr p15, 0, r0, c12, c0, 1
- bx lr
-
- RVCT_ASM_EXPORT ArmCallWFE
- wfe
- bx lr
-
- RVCT_ASM_EXPORT ArmCallSEV
- sev
- bx lr
-
- RVCT_ASM_EXPORT ArmReadSctlr
- mrc p15, 0, r0, c1, c0, 0 // Read SCTLR into R0 (Read control register configuration data)
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteSctlr
- mcr p15, 0, r0, c1, c0, 0
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCpuActlr
- mrc p15, 0, r0, c1, c0, 1
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCpuActlr
- mcr p15, 0, r0, c1, c0, 1
- dsb
- isb
- bx lr
-
- RVCT_ASM_EXPORT ArmGetPhysicalAddressBits
- mrc p15, 0, r0, c0, c1, 4 ; MMFR0
- and r0, r0, #0xf ; VMSA [3:0]
- cmp r0, #5 ; >= 5 implies LPAE support
- movlt r0, #32 ; 32 bits if no LPAE
- movge r0, #40 ; 40 bits if LPAE
- bx lr
-
- END
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.asm b/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.asm deleted file mode 100644 index e14f156625..0000000000 --- a/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.asm +++ /dev/null @@ -1,107 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
-// Copyright (c) 2011-2013, ARM Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
-
- INCLUDE AsmMacroExport.inc
-
-
-//------------------------------------------------------------------------------
-
- RVCT_ASM_EXPORT ArmIsMpCore
- mrc p15,0,R0,c0,c0,5
- // Get Multiprocessing extension (bit31) & U bit (bit30)
- and R0, R0, #0xC0000000
- // if (bit31 == 1) && (bit30 == 0) then the processor is part of a multiprocessor system
- cmp R0, #0x80000000
- moveq R0, #1
- movne R0, #0
- bx LR
-
- RVCT_ASM_EXPORT ArmEnableAsynchronousAbort
- cpsie a
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmDisableAsynchronousAbort
- cpsid a
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmEnableIrq
- cpsie i
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmDisableIrq
- cpsid i
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmEnableFiq
- cpsie f
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmDisableFiq
- cpsid f
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmEnableInterrupts
- cpsie if
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmDisableInterrupts
- cpsid if
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmReadIdMmfr4
- mrc p15,0,r0,c0,c2,6 ; Read ID_MMFR4 Register
- bx LR
-
-// UINTN
-// ReadCCSIDR (
-// IN UINT32 CSSELR
-// )
- RVCT_ASM_EXPORT ReadCCSIDR
- mcr p15,2,r0,c0,c0,0 ; Write Cache Size Selection Register (CSSELR)
- isb
- mrc p15,1,r0,c0,c0,0 ; Read current CP15 Cache Size ID Register (CCSIDR)
- bx lr
-
-// UINT32
-// ReadCCSIDR2 (
-// IN UINT32 CSSELR
-// )
- RVCT_ASM_EXPORT ReadCCSIDR2
- mcr p15,2,r0,c0,c0,0 ; Write Cache Size Selection Register (CSSELR)
- isb
- mrc p15,1,r0,c0,c0,2 ; Read current CP15 Cache Size ID Register (CCSIDR2)
- bx lr
-
-// UINT32
-// ReadCLIDR (
-// IN UINT32 CSSELR
-// )
- RVCT_ASM_EXPORT ReadCLIDR
- mrc p15,1,r0,c0,c0,1 ; Read CP15 Cache Level ID Register
- bx lr
-
- RVCT_ASM_EXPORT ArmReadNsacr
- mrc p15, 0, r0, c1, c1, 2
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteNsacr
- mcr p15, 0, r0, c1, c1, 2
- bx lr
-
- END
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.asm b/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.asm deleted file mode 100644 index 6896c1be2b..0000000000 --- a/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.asm +++ /dev/null @@ -1,93 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2011, ARM Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
- INCLUDE AsmMacroExport.inc
- PRESERVE8
-
- RVCT_ASM_EXPORT ArmReadCntFrq
- mrc p15, 0, r0, c14, c0, 0 ; Read CNTFRQ
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCntFrq
- mcr p15, 0, r0, c14, c0, 0 ; Write to CNTFRQ
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntPct
- mrrc p15, 0, r0, r1, c14 ; Read CNTPT (Physical counter register)
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntkCtl
- mrc p15, 0, r0, c14, c1, 0 ; Read CNTK_CTL (Timer PL1 Control Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCntkCtl
- mcr p15, 0, r0, c14, c1, 0 ; Write to CNTK_CTL (Timer PL1 Control Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntpTval
- mrc p15, 0, r0, c14, c2, 0 ; Read CNTP_TVAL (PL1 physical timer value register)
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCntpTval
- mcr p15, 0, r0, c14, c2, 0 ; Write to CNTP_TVAL (PL1 physical timer value register)
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntpCtl
- mrc p15, 0, r0, c14, c2, 1 ; Read CNTP_CTL (PL1 Physical Timer Control Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCntpCtl
- mcr p15, 0, r0, c14, c2, 1 ; Write to CNTP_CTL (PL1 Physical Timer Control Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntvTval
- mrc p15, 0, r0, c14, c3, 0 ; Read CNTV_TVAL (Virtual Timer Value register)
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCntvTval
- mcr p15, 0, r0, c14, c3, 0 ; Write to CNTV_TVAL (Virtual Timer Value register)
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntvCtl
- mrc p15, 0, r0, c14, c3, 1 ; Read CNTV_CTL (Virtual Timer Control Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCntvCtl
- mcr p15, 0, r0, c14, c3, 1 ; Write to CNTV_CTL (Virtual Timer Control Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntvCt
- mrrc p15, 1, r0, r1, c14 ; Read CNTVCT (Virtual Count Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntpCval
- mrrc p15, 2, r0, r1, c14 ; Read CNTP_CTVAL (Physical Timer Compare Value Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCntpCval
- mcrr p15, 2, r0, r1, c14 ; Write to CNTP_CTVAL (Physical Timer Compare Value Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntvCval
- mrrc p15, 3, r0, r1, c14 ; Read CNTV_CTVAL (Virtual Timer Compare Value Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCntvCval
- mcrr p15, 3, r0, r1, c14 ; write to CNTV_CTVAL (Virtual Timer Compare Value Register)
- bx lr
-
- RVCT_ASM_EXPORT ArmReadCntvOff
- mrrc p15, 4, r0, r1, c14 ; Read CNTVOFF (virtual Offset register)
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteCntvOff
- mcrr p15, 4, r0, r1, c14 ; Write to CNTVOFF (Virtual Offset register)
- bx lr
-
- END
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7Support.asm b/ArmPkg/Library/ArmLib/Arm/ArmV7Support.asm deleted file mode 100644 index 3146c2b521..0000000000 --- a/ArmPkg/Library/ArmLib/Arm/ArmV7Support.asm +++ /dev/null @@ -1,292 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
-// Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
- INCLUDE AsmMacroExport.inc
- PRESERVE8
-
-DC_ON EQU ( 0x1:SHL:2 )
-IC_ON EQU ( 0x1:SHL:12 )
-CTRL_M_BIT EQU (1 << 0)
-CTRL_C_BIT EQU (1 << 2)
-CTRL_B_BIT EQU (1 << 7)
-CTRL_I_BIT EQU (1 << 12)
-
-
- RVCT_ASM_EXPORT ArmInvalidateDataCacheEntryByMVA
- mcr p15, 0, r0, c7, c6, 1 ; invalidate single data cache line
- bx lr
-
- RVCT_ASM_EXPORT ArmCleanDataCacheEntryByMVA
- mcr p15, 0, r0, c7, c10, 1 ; clean single data cache line
- bx lr
-
-
- RVCT_ASM_EXPORT ArmInvalidateInstructionCacheEntryToPoUByMVA
- mcr p15, 0, r0, c7, c5, 1 ; invalidate single instruction cache line to PoU
- mcr p15, 0, r0, c7, c5, 7 ; invalidate branch predictor
- bx lr
-
-
- RVCT_ASM_EXPORT ArmCleanDataCacheEntryToPoUByMVA
- mcr p15, 0, r0, c7, c11, 1 ; clean single data cache line to PoU
- bx lr
-
-
- RVCT_ASM_EXPORT ArmCleanInvalidateDataCacheEntryByMVA
- mcr p15, 0, r0, c7, c14, 1 ; clean and invalidate single data cache line
- bx lr
-
-
- RVCT_ASM_EXPORT ArmInvalidateDataCacheEntryBySetWay
- mcr p15, 0, r0, c7, c6, 2 ; Invalidate this line
- bx lr
-
-
- RVCT_ASM_EXPORT ArmCleanInvalidateDataCacheEntryBySetWay
- mcr p15, 0, r0, c7, c14, 2 ; Clean and Invalidate this line
- bx lr
-
-
- RVCT_ASM_EXPORT ArmCleanDataCacheEntryBySetWay
- mcr p15, 0, r0, c7, c10, 2 ; Clean this line
- bx lr
-
-
- RVCT_ASM_EXPORT ArmInvalidateInstructionCache
- mcr p15,0,R0,c7,c5,0 ;Invalidate entire instruction cache
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmEnableMmu
- mrc p15,0,R0,c1,c0,0 ; Read SCTLR into R0 (Read control register configuration data)
- orr R0,R0,#1 ; Set SCTLR.M bit : Enable MMU
- mcr p15,0,R0,c1,c0,0 ; Write R0 into SCTLR (Write control register configuration data)
- dsb
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmDisableMmu
- mrc p15,0,R0,c1,c0,0 ; Read SCTLR into R0 (Read control register configuration data)
- bic R0,R0,#1 ; Clear SCTLR.M bit : Disable MMU
- mcr p15,0,R0,c1,c0,0 ; Write R0 into SCTLR (Write control register configuration data)
-
- mcr p15,0,R0,c8,c7,0 ; TLBIALL : Invalidate unified TLB
- mcr p15,0,R0,c7,c5,6 ; BPIALL : Invalidate entire branch predictor array
- dsb
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmDisableCachesAndMmu
- mrc p15, 0, r0, c1, c0, 0 ; Get control register
- bic r0, r0, #CTRL_M_BIT ; Disable MMU
- bic r0, r0, #CTRL_C_BIT ; Disable D Cache
- bic r0, r0, #CTRL_I_BIT ; Disable I Cache
- mcr p15, 0, r0, c1, c0, 0 ; Write control register
- dsb
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmMmuEnabled
- mrc p15,0,R0,c1,c0,0 ; Read SCTLR into R0 (Read control register configuration data)
- and R0,R0,#1
- bx LR
-
- RVCT_ASM_EXPORT ArmEnableDataCache
- ldr R1,=DC_ON ; Specify SCTLR.C bit : (Data) Cache enable bit
- mrc p15,0,R0,c1,c0,0 ; Read SCTLR into R0 (Read control register configuration data)
- orr R0,R0,R1 ; Set SCTLR.C bit : Data and unified caches enabled
- mcr p15,0,R0,c1,c0,0 ; Write R0 into SCTLR (Write control register configuration data)
- dsb
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmDisableDataCache
- ldr R1,=DC_ON ; Specify SCTLR.C bit : (Data) Cache enable bit
- mrc p15,0,R0,c1,c0,0 ; Read SCTLR into R0 (Read control register configuration data)
- bic R0,R0,R1 ; Clear SCTLR.C bit : Data and unified caches disabled
- mcr p15,0,R0,c1,c0,0 ; Write R0 into SCTLR (Write control register configuration data)
- dsb
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmEnableInstructionCache
- ldr R1,=IC_ON ; Specify SCTLR.I bit : Instruction cache enable bit
- mrc p15,0,R0,c1,c0,0 ; Read SCTLR into R0 (Read control register configuration data)
- orr R0,R0,R1 ; Set SCTLR.I bit : Instruction caches enabled
- mcr p15,0,R0,c1,c0,0 ; Write R0 into SCTLR (Write control register configuration data)
- dsb
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmDisableInstructionCache
- ldr R1,=IC_ON ; Specify SCTLR.I bit : Instruction cache enable bit
- mrc p15,0,R0,c1,c0,0 ; Read SCTLR into R0 (Read control register configuration data)
- BIC R0,R0,R1 ; Clear SCTLR.I bit : Instruction caches disabled
- mcr p15,0,R0,c1,c0,0 ; Write R0 into SCTLR (Write control register configuration data)
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmEnableSWPInstruction
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #0x00000400
- mcr p15, 0, r0, c1, c0, 0
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmEnableBranchPrediction
- mrc p15, 0, r0, c1, c0, 0 ; Read SCTLR into R0 (Read control register configuration data)
- orr r0, r0, #0x00000800 ;
- mcr p15, 0, r0, c1, c0, 0 ; Write R0 into SCTLR (Write control register configuration data)
- dsb
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmDisableBranchPrediction
- mrc p15, 0, r0, c1, c0, 0 ; Read SCTLR into R0 (Read control register configuration data)
- bic r0, r0, #0x00000800 ;
- mcr p15, 0, r0, c1, c0, 0 ; Write R0 into SCTLR (Write control register configuration data)
- dsb
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmSetLowVectors
- mrc p15, 0, r0, c1, c0, 0 ; Read SCTLR into R0 (Read control register configuration data)
- bic r0, r0, #0x00002000 ; clear V bit
- mcr p15, 0, r0, c1, c0, 0 ; Write R0 into SCTLR (Write control register configuration data)
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmSetHighVectors
- mrc p15, 0, r0, c1, c0, 0 ; Read SCTLR into R0 (Read control register configuration data)
- orr r0, r0, #0x00002000 ; Set V bit
- mcr p15, 0, r0, c1, c0, 0 ; Write R0 into SCTLR (Write control register configuration data)
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmV7AllDataCachesOperation
- stmfd SP!,{r4-r12, LR}
- mov R1, R0 ; Save Function call in R1
- mrc p15, 1, R6, c0, c0, 1 ; Read CLIDR
- ands R3, R6, #&7000000 ; Mask out all but Level of Coherency (LoC)
- mov R3, R3, LSR #23 ; Cache level value (naturally aligned)
- beq Finished
- mov R10, #0
-
-Loop1
- add R2, R10, R10, LSR #1 ; Work out 3xcachelevel
- mov R12, R6, LSR R2 ; bottom 3 bits are the Cache type for this level
- and R12, R12, #7 ; get those 3 bits alone
- cmp R12, #2
- blt Skip ; no cache or only instruction cache at this level
- mcr p15, 2, R10, c0, c0, 0 ; write the Cache Size selection register (CSSELR) // OR in 1 for Instruction
- isb ; isb to sync the change to the CacheSizeID reg
- mrc p15, 1, R12, c0, c0, 0 ; reads current Cache Size ID register (CCSIDR)
- and R2, R12, #&7 ; extract the line length field
- add R2, R2, #4 ; add 4 for the line length offset (log2 16 bytes)
- ldr R4, =0x3FF
- ands R4, R4, R12, LSR #3 ; R4 is the max number on the way size (right aligned)
- clz R5, R4 ; R5 is the bit position of the way size increment
- ldr R7, =0x00007FFF
- ands R7, R7, R12, LSR #13 ; R7 is the max number of the index size (right aligned)
-
-Loop2
- mov R9, R4 ; R9 working copy of the max way size (right aligned)
-
-Loop3
- orr R0, R10, R9, LSL R5 ; factor in the way number and cache number into R11
- orr R0, R0, R7, LSL R2 ; factor in the index number
-
- blx R1
-
- subs R9, R9, #1 ; decrement the way number
- bge Loop3
- subs R7, R7, #1 ; decrement the index
- bge Loop2
-Skip
- add R10, R10, #2 ; increment the cache number
- cmp R3, R10
- bgt Loop1
-
-Finished
- dsb
- ldmfd SP!, {r4-r12, lr}
- bx LR
-
- RVCT_ASM_EXPORT ArmDataMemoryBarrier
- dmb
- bx LR
-
- RVCT_ASM_EXPORT ArmDataSynchronizationBarrier
- dsb
- bx LR
-
- RVCT_ASM_EXPORT ArmInstructionSynchronizationBarrier
- isb
- bx LR
-
- RVCT_ASM_EXPORT ArmReadVBar
- // Set the Address of the Vector Table in the VBAR register
- mrc p15, 0, r0, c12, c0, 0
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteVBar
- // Set the Address of the Vector Table in the VBAR register
- mcr p15, 0, r0, c12, c0, 0
- // Ensure the SCTLR.V bit is clear
- mrc p15, 0, r0, c1, c0, 0 ; Read SCTLR into R0 (Read control register configuration data)
- bic r0, r0, #0x00002000 ; clear V bit
- mcr p15, 0, r0, c1, c0, 0 ; Write R0 into SCTLR (Write control register configuration data)
- isb
- bx lr
-
- RVCT_ASM_EXPORT ArmEnableVFP
- // Read CPACR (Coprocessor Access Control Register)
- mrc p15, 0, r0, c1, c0, 2
- // Enable VPF access (Full Access to CP10, CP11) (V* instructions)
- orr r0, r0, #0x00f00000
- // Write back CPACR (Coprocessor Access Control Register)
- mcr p15, 0, r0, c1, c0, 2
- isb
- // Set EN bit in FPEXC. The Advanced SIMD and VFP extensions are enabled and operate normally.
- mov r0, #0x40000000
- mcr p10,#0x7,r0,c8,c0,#0
- bx lr
-
- RVCT_ASM_EXPORT ArmCallWFI
- wfi
- bx lr
-
-//Note: Return 0 in Uniprocessor implementation
- RVCT_ASM_EXPORT ArmReadCbar
- mrc p15, 4, r0, c15, c0, 0 //Read Configuration Base Address Register
- bx lr
-
- RVCT_ASM_EXPORT ArmReadMpidr
- mrc p15, 0, r0, c0, c0, 5 ; read MPIDR
- bx lr
-
- RVCT_ASM_EXPORT ArmReadTpidrurw
- mrc p15, 0, r0, c13, c0, 2 ; read TPIDRURW
- bx lr
-
- RVCT_ASM_EXPORT ArmWriteTpidrurw
- mcr p15, 0, r0, c13, c0, 2 ; write TPIDRURW
- bx lr
-
- RVCT_ASM_EXPORT ArmIsArchTimerImplemented
- mrc p15, 0, r0, c0, c1, 1 ; Read ID_PFR1
- and r0, r0, #0x000F0000
- bx lr
-
- RVCT_ASM_EXPORT ArmReadIdPfr1
- mrc p15, 0, r0, c0, c1, 1 ; Read ID_PFR1 Register
- bx lr
-
- END
diff --git a/ArmPkg/Library/ArmLib/ArmBaseLib.inf b/ArmPkg/Library/ArmLib/ArmBaseLib.inf index f61c71b673..e37d85bee4 100644 --- a/ArmPkg/Library/ArmLib/ArmBaseLib.inf +++ b/ArmPkg/Library/ArmLib/ArmBaseLib.inf @@ -30,11 +30,6 @@ Arm/ArmV7Support.S | GCC
Arm/ArmV7ArchTimerSupport.S | GCC
- Arm/ArmLibSupport.asm | RVCT
- Arm/ArmLibSupportV7.asm | RVCT
- Arm/ArmV7Support.asm | RVCT
- Arm/ArmV7ArchTimerSupport.asm | RVCT
-
[Sources.AARCH64]
AArch64/AArch64Lib.h
AArch64/AArch64Lib.c
diff --git a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.asm b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.asm deleted file mode 100644 index a65e95db57..0000000000 --- a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.asm +++ /dev/null @@ -1,26 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2016, Linaro Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
-
- INCLUDE AsmMacroExport.inc
-
-
-//------------------------------------------------------------------------------
-
- RVCT_ASM_EXPORT ArmHasMpExtensions
- mrc p15,0,R0,c0,c0,5
- // Get Multiprocessing extension (bit31)
- lsr R0, R0, #31
- bx LR
-
- RVCT_ASM_EXPORT ArmReadIdMmfr0
- mrc p15, 0, r0, c0, c1, 4 ; Read ID_MMFR0 Register
- bx lr
-
- END
diff --git a/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf b/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf index 2a7e714795..3d78e7dabf 100644 --- a/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf +++ b/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf @@ -27,7 +27,6 @@ Arm/ArmMmuLibCore.c
Arm/ArmMmuLibUpdate.c
Arm/ArmMmuLibV7Support.S |GCC
- Arm/ArmMmuLibV7Support.asm |RVCT
[Packages]
ArmPkg/ArmPkg.dec
diff --git a/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm b/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm deleted file mode 100644 index d14573c9cc..0000000000 --- a/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm +++ /dev/null @@ -1,45 +0,0 @@ -//
-// Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//
-
-
- INCLUDE AsmMacroExport.inc
-
- RVCT_ASM_EXPORT ArmCallSmc
- push {r4-r8}
- // r0 will be popped just after the SMC call
- push {r0}
-
- // Load the SMC arguments values into the appropriate registers
- ldr r7, [r0, #28]
- ldr r6, [r0, #24]
- ldr r5, [r0, #20]
- ldr r4, [r0, #16]
- ldr r3, [r0, #12]
- ldr r2, [r0, #8]
- ldr r1, [r0, #4]
- ldr r0, [r0, #0]
-
- smc #0
-
- // Pop the ARM_SMC_ARGS structure address from the stack into r8
- pop {r8}
-
- // Load the SMC returned values into the appropriate registers
- // A SMC call can return up to 4 values - we do not need to store back r4-r7.
- str r3, [r8, #12]
- str r2, [r8, #8]
- str r1, [r8, #4]
- str r0, [r8, #0]
-
- mov r0, r8
-
- // Restore the registers r4-r8
- pop {r4-r8}
-
- bx lr
-
- END
diff --git a/ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf b/ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf index a89f9203fb..6ce0ea4caf 100644 --- a/ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf +++ b/ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf @@ -14,7 +14,6 @@ LIBRARY_CLASS = ArmSmcLib
[Sources.ARM]
- Arm/ArmSmc.asm | RVCT
Arm/ArmSmc.S | GCC
[Sources.AARCH64]
@@ -26,6 +25,3 @@ [Packages]
MdePkg/MdePkg.dec
ArmPkg/ArmPkg.dec
-
-[BuildOptions]
- RVCT:*_*_ARM_PLATFORM_FLAGS == --cpu 7-A.security
diff --git a/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm b/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm deleted file mode 100644 index d1751488b2..0000000000 --- a/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm +++ /dev/null @@ -1,36 +0,0 @@ -//
-// Copyright (c) 2016 - 2020, ARM Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//
-
-
- INCLUDE AsmMacroExport.inc
-
- RVCT_ASM_EXPORT ArmCallSvc
- // r0 will be popped just after the SVC call
- push {r0, r4-r8}
-
- // Load the SVC arguments values into the appropriate registers
- ldm r0, {r0-r7}
-
- svc #0
- // Prevent speculative execution beyond svc instruction
- dsb nsh
- isb
-
- // Load the ARM_SVC_ARGS structure address from the stack into r8
- ldr r8, [sp]
-
- // Load the SVC returned values into the appropriate registers
- // A SVC call can return up to 4 values - we do not need to store back r4-r7.
- stm r8, {r0-r3}
-
- mov r0, r8
-
- // Restore the registers r4-r8
- pop {r1, r4-r8}
- bx lr
-
- END
diff --git a/ArmPkg/Library/ArmSvcLib/ArmSvcLib.inf b/ArmPkg/Library/ArmSvcLib/ArmSvcLib.inf index 744a29fbf7..ecfbc5d64a 100644 --- a/ArmPkg/Library/ArmSvcLib/ArmSvcLib.inf +++ b/ArmPkg/Library/ArmSvcLib/ArmSvcLib.inf @@ -14,7 +14,6 @@ LIBRARY_CLASS = ArmSvcLib
[Sources.ARM]
- Arm/ArmSvc.asm | RVCT
Arm/ArmSvc.S | GCC
[Sources.AARCH64]
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm deleted file mode 100644 index c388d7e27b..0000000000 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm +++ /dev/null @@ -1,34 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
-
- INCLUDE AsmMacroExport.inc
-
-;
-;UINT32
-;EFIAPI
-;__aeabi_lasr (
-; IN UINT32 Dividen
-; IN UINT32 Divisor
-; );
-;
- RVCT_ASM_EXPORT __aeabi_lasr
- SUBS r3,r2,#0x20
- BPL {pc} + 0x18 ; 0x1c
- RSB r3,r2,#0x20
- LSR r0,r0,r2
- ORR r0,r0,r1,LSL r3
- ASR r1,r1,r2
- BX lr
- ASR r0,r1,r3
- ASR r1,r1,#31
- BX lr
-
- END
-
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm deleted file mode 100644 index d8ff6cafd3..0000000000 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm +++ /dev/null @@ -1,36 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
-
- INCLUDE AsmMacroExport.inc
-
-;
-;VOID
-;EFIAPI
-;__aeabi_llsl (
-; IN VOID *Destination,
-; IN VOID *Source,
-; IN UINT32 Size
-; );
-;
-
- RVCT_ASM_EXPORT __aeabi_llsl
- SUBS r3,r2,#0x20
- BPL {pc} + 0x18 ; 0x1c
- RSB r3,r2,#0x20
- LSL r1,r1,r2
- ORR r1,r1,r0,LSR r3
- LSL r0,r0,r2
- BX lr
- LSL r1,r0,r3
- MOV r0,#0
- BX lr
-
- END
-
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm deleted file mode 100644 index 939b46aeef..0000000000 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm +++ /dev/null @@ -1,46 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2011-2014, ARM Limited. All rights reserved.
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
-
- INCLUDE AsmMacroExport.inc
-
-;
-;VOID
-;EFIAPI
-;__aeabi_memmove (
-; IN VOID *Destination,
-; IN CONST VOID *Source,
-; IN UINT32 Size
-; );
-;
- RVCT_ASM_EXPORT __aeabi_memmove
- CMP r2, #0
- BXEQ lr
- CMP r0, r1
- BXEQ lr
- BHI memmove_backward
-
-memmove_forward
- LDRB r3, [r1], #1
- STRB r3, [r0], #1
- SUBS r2, r2, #1
- BNE memmove_forward
- BX lr
-
-memmove_backward
- add r0, r2
- add r1, r2
-memmove_backward_loop
- LDRB r3, [r1, #-1]!
- STRB r3, [r0, #-1]!
- SUBS r2, r2, #1
- BNE memmove_backward_loop
- BX lr
-
- END
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm deleted file mode 100644 index 8ff0c06692..0000000000 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm +++ /dev/null @@ -1,43 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
- EXPORT __ARM_ll_mullu
- EXPORT __aeabi_lmul
-
- AREA Math, CODE, READONLY
-
-;
-;INT64
-;EFIAPI
-;__aeabi_lmul (
-; IN INT64 Multiplicand
-; IN INT32 Multiplier
-; );
-;
-__ARM_ll_mullu
- mov r3, #0
-// Make upper part of INT64 Multiplier 0 and use __aeabi_lmul
-
-;
-;INT64
-;EFIAPI
-;__aeabi_lmul (
-; IN INT64 Multiplicand
-; IN INT64 Multiplier
-; );
-;
-__aeabi_lmul
- stmdb sp!, {lr}
- mov lr, r0
- umull r0, ip, r2, lr
- mla r1, r2, r1, ip
- mla r1, r3, lr, r1
- ldmia sp!, {pc}
-
- END
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm deleted file mode 100644 index c8e8afef32..0000000000 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm +++ /dev/null @@ -1,22 +0,0 @@ -///------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
-
-
- INCLUDE AsmMacroExport.inc
-
- RVCT_ASM_EXPORT __ARM_switch8
- LDRB r12,[lr,#-1]
- CMP r3,r12
- LDRBCC r3,[lr,r3]
- LDRBCS r3,[lr,r12]
- ADD r12,lr,r3,LSL #1
- BX r12
-
- END
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.asm deleted file mode 100644 index 82aab976ac..0000000000 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.asm +++ /dev/null @@ -1,58 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
-
-
- INCLUDE AsmMacroExport.inc
-
-;
-;UINT32
-;EFIAPI
-;__aeabi_uread4 (
-; IN VOID *Pointer
-; );
-;
- RVCT_ASM_EXPORT __aeabi_uread4
- ldrb r1, [r0]
- ldrb r2, [r0, #1]
- ldrb r3, [r0, #2]
- ldrb r0, [r0, #3]
- orr r1, r1, r2, lsl #8
- orr r1, r1, r3, lsl #16
- orr r0, r1, r0, lsl #24
- bx lr
-
-;
-;UINT64
-;EFIAPI
-;__aeabi_uread8 (
-; IN VOID *Pointer
-; );
-;
- RVCT_ASM_EXPORT __aeabi_uread8
- mov r3, r0
-
- ldrb r1, [r3]
- ldrb r2, [r3, #1]
- orr r1, r1, r2, lsl #8
- ldrb r2, [r3, #2]
- orr r1, r1, r2, lsl #16
- ldrb r0, [r3, #3]
- orr r0, r1, r0, lsl #24
-
- ldrb r1, [r3, #4]
- ldrb r2, [r3, #5]
- orr r1, r1, r2, lsl #8
- ldrb r2, [r3, #6]
- orr r1, r1, r2, lsl #16
- ldrb r2, [r3, #7]
- orr r1, r1, r2, lsl #24
-
- bx lr
- END
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm deleted file mode 100644 index d433d9987e..0000000000 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm +++ /dev/null @@ -1,60 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//------------------------------------------------------------------------------
-
-
-
- INCLUDE AsmMacroExport.inc
-
-;
-;UINT32
-;EFIAPI
-;__aeabi_uwrite4 (
-; IN UINT32 Data,
-; IN VOID *Pointer
-; );
-;
-;
- RVCT_ASM_EXPORT __aeabi_uwrite4
- mov r2, r0, lsr #8
- strb r0, [r1]
- strb r2, [r1, #1]
- mov r2, r0, lsr #16
- strb r2, [r1, #2]
- mov r2, r0, lsr #24
- strb r2, [r1, #3]
- bx lr
-
-;
-;UINT64
-;EFIAPI
-;__aeabi_uwrite8 (
-; IN UINT64 Data, //r0-r1
-; IN VOID *Pointer //r2
-; );
-;
-;
- RVCT_ASM_EXPORT __aeabi_uwrite8
- mov r3, r0, lsr #8
- strb r0, [r2]
- strb r3, [r2, #1]
- mov r3, r0, lsr #16
- strb r3, [r2, #2]
- mov r3, r0, lsr #24
- strb r3, [r2, #3]
-
- mov r3, r1, lsr #8
- strb r1, [r2, #4]
- strb r3, [r2, #5]
- mov r3, r1, lsr #16
- strb r3, [r2, #6]
- mov r3, r1, lsr #24
- strb r3, [r2, #7]
- bx lr
-
- END
-
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf index fcf48c6781..7e22e6f67b 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf +++ b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf @@ -18,9 +18,6 @@ LIBRARY_CLASS = CompilerIntrinsicsLib
[Sources]
- memcpy.c | RVCT
- memset.c | RVCT
-
memcpy.c | GCC
memset.c | GCC
@@ -30,18 +27,6 @@ memmove_ms.c | MSFT
[Sources.ARM]
- Arm/mullu.asm | RVCT
- Arm/switch.asm | RVCT
- Arm/llsr.asm | RVCT
- Arm/memmove.asm | RVCT
- Arm/uread.asm | RVCT
- Arm/uwrite.asm | RVCT
- Arm/lasr.asm | RVCT
- Arm/llsl.asm | RVCT
- Arm/div.asm | RVCT
- Arm/uldiv.asm | RVCT
- Arm/ldivmod.asm | RVCT
-
Arm/ashrdi3.S | GCC
Arm/ashldi3.S | GCC
Arm/div.S | GCC
|