#\r
# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r
# Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.\r
+# Copyright (c) 2016, Linaro Limited. All rights reserved.\r
#\r
# This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
#\r
#------------------------------------------------------------------------------\r
\r
-.text\r
-.align 2\r
-\r
-GCC_ASM_EXPORT (ArmInvalidateInstructionCache)\r
-GCC_ASM_EXPORT (ArmInvalidateDataCacheEntryByMVA)\r
-GCC_ASM_EXPORT (ArmCleanDataCacheEntryByMVA)\r
-GCC_ASM_EXPORT (ArmCleanInvalidateDataCacheEntryByMVA)\r
-GCC_ASM_EXPORT (ArmInvalidateDataCacheEntryBySetWay)\r
-GCC_ASM_EXPORT (ArmCleanDataCacheEntryBySetWay)\r
-GCC_ASM_EXPORT (ArmCleanInvalidateDataCacheEntryBySetWay)\r
-GCC_ASM_EXPORT (ArmDrainWriteBuffer)\r
-GCC_ASM_EXPORT (ArmEnableMmu)\r
-GCC_ASM_EXPORT (ArmDisableMmu)\r
-GCC_ASM_EXPORT (ArmDisableCachesAndMmu)\r
-GCC_ASM_EXPORT (ArmMmuEnabled)\r
-GCC_ASM_EXPORT (ArmEnableDataCache)\r
-GCC_ASM_EXPORT (ArmDisableDataCache)\r
-GCC_ASM_EXPORT (ArmEnableInstructionCache)\r
-GCC_ASM_EXPORT (ArmDisableInstructionCache)\r
-GCC_ASM_EXPORT (ArmEnableSWPInstruction)\r
-GCC_ASM_EXPORT (ArmEnableBranchPrediction)\r
-GCC_ASM_EXPORT (ArmDisableBranchPrediction)\r
-GCC_ASM_EXPORT (ArmSetLowVectors)\r
-GCC_ASM_EXPORT (ArmSetHighVectors)\r
-GCC_ASM_EXPORT (ArmV7AllDataCachesOperation)\r
-GCC_ASM_EXPORT (ArmDataMemoryBarrier)\r
-GCC_ASM_EXPORT (ArmDataSynchronizationBarrier)\r
-GCC_ASM_EXPORT (ArmInstructionSynchronizationBarrier)\r
-GCC_ASM_EXPORT (ArmReadVBar)\r
-GCC_ASM_EXPORT (ArmWriteVBar)\r
-GCC_ASM_EXPORT (ArmEnableVFP)\r
-GCC_ASM_EXPORT (ArmCallWFI)\r
-GCC_ASM_EXPORT (ArmReadCbar)\r
-GCC_ASM_EXPORT (ArmReadMpidr)\r
-GCC_ASM_EXPORT (ArmReadTpidrurw)\r
-GCC_ASM_EXPORT (ArmWriteTpidrurw)\r
-GCC_ASM_EXPORT (ArmIsArchTimerImplemented)\r
-GCC_ASM_EXPORT (ArmReadIdPfr1)\r
-GCC_ASM_EXPORT (ArmReadIdMmfr0)\r
+#include <AsmMacroIoLib.h>\r
\r
.set DC_ON, (0x1<<2)\r
.set IC_ON, (0x1<<12)\r
.set CTRL_I_BIT, (1 << 12)\r
\r
\r
-ASM_PFX(ArmInvalidateDataCacheEntryByMVA):\r
+ASM_FUNC(ArmInvalidateDataCacheEntryByMVA)\r
mcr p15, 0, r0, c7, c6, 1 @invalidate single data cache line\r
bx lr\r
\r
-ASM_PFX(ArmCleanDataCacheEntryByMVA):\r
+ASM_FUNC(ArmCleanDataCacheEntryByMVA)\r
mcr p15, 0, r0, c7, c10, 1 @clean single data cache line\r
bx lr\r
\r
\r
-ASM_PFX(ArmCleanInvalidateDataCacheEntryByMVA):\r
+ASM_FUNC(ArmCleanDataCacheEntryToPoUByMVA)\r
+ mcr p15, 0, r0, c7, c11, 1 @clean single data cache line to PoU\r
+ bx lr\r
+\r
+ASM_FUNC(ArmInvalidateInstructionCacheEntryToPoUByMVA)\r
+ mcr p15, 0, r0, c7, c5, 1 @Invalidate single instruction cache line to PoU\r
+ mcr p15, 0, r0, c7, c5, 7 @Invalidate branch predictor\r
+ bx lr\r
+\r
+ASM_FUNC(ArmCleanInvalidateDataCacheEntryByMVA)\r
mcr p15, 0, r0, c7, c14, 1 @clean and invalidate single data cache line\r
bx lr\r
\r
\r
-ASM_PFX(ArmInvalidateDataCacheEntryBySetWay):\r
+ASM_FUNC(ArmInvalidateDataCacheEntryBySetWay)\r
mcr p15, 0, r0, c7, c6, 2 @ Invalidate this line\r
bx lr\r
\r
\r
-ASM_PFX(ArmCleanInvalidateDataCacheEntryBySetWay):\r
+ASM_FUNC(ArmCleanInvalidateDataCacheEntryBySetWay)\r
mcr p15, 0, r0, c7, c14, 2 @ Clean and Invalidate this line\r
bx lr\r
\r
\r
-ASM_PFX(ArmCleanDataCacheEntryBySetWay):\r
+ASM_FUNC(ArmCleanDataCacheEntryBySetWay)\r
mcr p15, 0, r0, c7, c10, 2 @ Clean this line\r
bx lr\r
\r
-ASM_PFX(ArmInvalidateInstructionCache):\r
+ASM_FUNC(ArmInvalidateInstructionCache)\r
mcr p15,0,R0,c7,c5,0 @Invalidate entire instruction cache\r
dsb\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmEnableMmu):\r
+ASM_FUNC(ArmEnableMmu)\r
mrc p15,0,R0,c1,c0,0\r
orr R0,R0,#1\r
mcr p15,0,R0,c1,c0,0\r
bx LR\r
\r
\r
-ASM_PFX(ArmDisableMmu):\r
+ASM_FUNC(ArmDisableMmu)\r
mrc p15,0,R0,c1,c0,0\r
bic R0,R0,#1\r
mcr p15,0,R0,c1,c0,0 @Disable MMU\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmDisableCachesAndMmu):\r
+ASM_FUNC(ArmDisableCachesAndMmu)\r
mrc p15, 0, r0, c1, c0, 0 @ Get control register\r
bic r0, r0, #CTRL_M_BIT @ Disable MMU\r
bic r0, r0, #CTRL_C_BIT @ Disable D Cache\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmMmuEnabled):\r
+ASM_FUNC(ArmMmuEnabled)\r
mrc p15,0,R0,c1,c0,0\r
and R0,R0,#1\r
bx LR\r
\r
-ASM_PFX(ArmEnableDataCache):\r
+ASM_FUNC(ArmEnableDataCache)\r
ldr R1,=DC_ON\r
mrc p15,0,R0,c1,c0,0 @Read control register configuration data\r
orr R0,R0,R1 @Set C bit\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmDisableDataCache):\r
+ASM_FUNC(ArmDisableDataCache)\r
ldr R1,=DC_ON\r
mrc p15,0,R0,c1,c0,0 @Read control register configuration data\r
bic R0,R0,R1 @Clear C bit\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmEnableInstructionCache):\r
+ASM_FUNC(ArmEnableInstructionCache)\r
ldr R1,=IC_ON\r
mrc p15,0,R0,c1,c0,0 @Read control register configuration data\r
orr R0,R0,R1 @Set I bit\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmDisableInstructionCache):\r
+ASM_FUNC(ArmDisableInstructionCache)\r
ldr R1,=IC_ON\r
mrc p15,0,R0,c1,c0,0 @Read control register configuration data\r
bic R0,R0,R1 @Clear I bit.\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmEnableSWPInstruction):\r
+ASM_FUNC(ArmEnableSWPInstruction)\r
mrc p15, 0, r0, c1, c0, 0\r
orr r0, r0, #0x00000400\r
mcr p15, 0, r0, c1, c0, 0\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmEnableBranchPrediction):\r
+ASM_FUNC(ArmEnableBranchPrediction)\r
mrc p15, 0, r0, c1, c0, 0\r
orr r0, r0, #0x00000800\r
mcr p15, 0, r0, c1, c0, 0\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmDisableBranchPrediction):\r
+ASM_FUNC(ArmDisableBranchPrediction)\r
mrc p15, 0, r0, c1, c0, 0\r
bic r0, r0, #0x00000800\r
mcr p15, 0, r0, c1, c0, 0\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmSetLowVectors):\r
+ASM_FUNC(ArmSetLowVectors)\r
mrc p15, 0, r0, c1, c0, 0 @ Read SCTLR into R0 (Read control register configuration data)\r
bic r0, r0, #0x00002000 @ clear V bit\r
mcr p15, 0, r0, c1, c0, 0 @ Write R0 into SCTLR (Write control register configuration data)\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmSetHighVectors):\r
+ASM_FUNC(ArmSetHighVectors)\r
mrc p15, 0, r0, c1, c0, 0 @ Read SCTLR into R0 (Read control register configuration data)\r
orr r0, r0, #0x00002000 @ Set V bit\r
mcr p15, 0, r0, c1, c0, 0 @ Write R0 into SCTLR (Write control register configuration data)\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmV7AllDataCachesOperation):\r
+ASM_FUNC(ArmV7AllDataCachesOperation)\r
stmfd SP!,{r4-r12, LR}\r
mov R1, R0 @ Save Function call in R1\r
mrc p15, 1, R6, c0, c0, 1 @ Read CLIDR\r
ldmfd SP!, {r4-r12, lr}\r
bx LR\r
\r
-ASM_PFX(ArmDataMemoryBarrier):\r
+ASM_FUNC(ArmDataMemoryBarrier)\r
dmb\r
bx LR\r
\r
-ASM_PFX(ArmDataSynchronizationBarrier):\r
-ASM_PFX(ArmDrainWriteBuffer):\r
+ASM_FUNC(ArmDataSynchronizationBarrier)\r
dsb\r
bx LR\r
\r
-ASM_PFX(ArmInstructionSynchronizationBarrier):\r
+ASM_FUNC(ArmInstructionSynchronizationBarrier)\r
isb\r
bx LR\r
\r
-ASM_PFX(ArmReadVBar):\r
+ASM_FUNC(ArmReadVBar)\r
# Set the Address of the Vector Table in the VBAR register\r
mrc p15, 0, r0, c12, c0, 0\r
bx lr\r
\r
-ASM_PFX(ArmWriteVBar):\r
+ASM_FUNC(ArmWriteVBar)\r
# Set the Address of the Vector Table in the VBAR register\r
mcr p15, 0, r0, c12, c0, 0\r
# Ensure the SCTLR.V bit is clear\r
isb\r
bx lr\r
\r
-ASM_PFX(ArmEnableVFP):\r
+ASM_FUNC(ArmEnableVFP)\r
# Read CPACR (Coprocessor Access Control Register)\r
mrc p15, 0, r0, c1, c0, 2\r
# Enable VPF access (Full Access to CP10, CP11) (V* instructions)\r
isb\r
# Set EN bit in FPEXC. The Advanced SIMD and VFP extensions are enabled and operate normally.\r
mov r0, #0x40000000\r
+#ifndef __clang__\r
mcr p10,#0x7,r0,c8,c0,#0\r
+#else\r
+ vmsr fpexc, r0\r
+#endif\r
bx lr\r
\r
-ASM_PFX(ArmCallWFI):\r
+ASM_FUNC(ArmCallWFI)\r
wfi\r
bx lr\r
\r
#Note: Return 0 in Uniprocessor implementation\r
-ASM_PFX(ArmReadCbar):\r
+ASM_FUNC(ArmReadCbar)\r
mrc p15, 4, r0, c15, c0, 0 @ Read Configuration Base Address Register\r
bx lr\r
\r
-ASM_PFX(ArmReadMpidr):\r
+ASM_FUNC(ArmReadMpidr)\r
mrc p15, 0, r0, c0, c0, 5 @ read MPIDR\r
bx lr\r
\r
-ASM_PFX(ArmReadTpidrurw):\r
+ASM_FUNC(ArmReadTpidrurw)\r
mrc p15, 0, r0, c13, c0, 2 @ read TPIDRURW\r
bx lr\r
\r
-ASM_PFX(ArmWriteTpidrurw):\r
+ASM_FUNC(ArmWriteTpidrurw)\r
mcr p15, 0, r0, c13, c0, 2 @ write TPIDRURW\r
bx lr\r
\r
-ASM_PFX(ArmIsArchTimerImplemented):\r
+ASM_FUNC(ArmIsArchTimerImplemented)\r
mrc p15, 0, r0, c0, c1, 1 @ Read ID_PFR1\r
and r0, r0, #0x000F0000\r
bx lr\r
\r
-ASM_PFX(ArmReadIdPfr1):\r
+ASM_FUNC(ArmReadIdPfr1)\r
mrc p15, 0, r0, c0, c1, 1 @ Read ID_PFR1 Register\r
bx lr\r
\r
-ASM_PFX(ArmReadIdMmfr0):\r
- mrc p15, 0, r0, c0, c1, 4 @ Read ID_MMFR0 Register\r
- bx lr\r
-\r
ASM_FUNCTION_REMOVE_IF_UNREFERENCED\r
projects / mirror_edk2.git / blobdiff