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#include "OS_cache.h"
#include "nitro/types.h"
#include "function_target.h"
ARM_FUNC asm void DC_InvalidateAll(void)
{
mov r0, #0
mcr p15, 0, r0, c7, c6, 0 //Invalidate Entire Data Cache
bx lr
}
ARM_FUNC asm void DC_StoreAll(void)
{
mov r1, #0
_020CC0C8:
mov r0, #0
_020CC0CC:
orr r2, r1, r0
mcr p15, 0, r2, c7, c10, 2 //Clean Data Cache Line Set/Index
add r0, r0, #32
cmp r0, #0x400
blt _020CC0CC
add r1, r1, #0x40000000
cmp r1, #0
bne _020CC0C8
bx lr
}
ARM_FUNC asm void DC_FlushAll(void)
{
mov r12, #0
mov r1, #0
_020CC0F8:
mov r0, #0
_020CC0FC:
orr r2, r1, r0
mcr p15, 0, r12, c7, c10, 4 //Drain Write Buffer
mcr p15, 0, r2, c7, c14, 2 //Clean and Invalidate Data Cache Line Set/Index
add r0, r0, #32
cmp r0, #0x400
blt _020CC0FC
add r1, r1, #0x40000000
cmp r1, #0
bne _020CC0F8
bx lr
}
ARM_FUNC asm void DC_InvalidateRange(register void *startAddr, register u32 nBytes)
{
add r1, r1, r0
bic r0, r0, #31
_020CC12C:
mcr p15, 0, r0, c7, c6, 1 //Invalidated Data Cache Line Virtual Address
add r0, r0, #32
cmp r0, r1
blt _020CC12C
bx lr
}
ARM_FUNC asm void DC_StoreRange(register void *startAddr, register u32 nBytes)
{
add r1, r1, r0
bic r0, r0, #31
_020CC148:
mcr p15, 0, r0, c7, c10, 1 //Clean Data Cache Line Virtual Address
add r0, r0, #32
cmp r0, r1
blt _020CC148
bx lr
}
ARM_FUNC asm void DC_FlushRange(register const void *startAddr, register u32 nBytes)
{
mov r12, #0
add r1, r1, r0
bic r0, r0, #31
_020CC168:
mcr p15, 0, r12, c7, c10, 4 //Drain Write Buffer
mcr p15, 0, r0, c7, c14, 1 //Clean and Invalidate Data Cache Line Virtual Address
add r0, r0, #32
cmp r0, r1
blt _020CC168
bx lr
}
ARM_FUNC asm void DC_WaitWriteBufferEmpty(void)
{
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 //Drain Write Buffer
bx lr
}
ARM_FUNC asm void IC_InvalidateAll(void)
{
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 //Invalidate Entire Instruction Cache
bx lr
}
ARM_FUNC asm void IC_InvalidateRange(register void *startAddr, register u32 nBytes)
{
add r1, r1, r0
bic r0, r0, #31
_020CC1A0:
mcr p15, 0, r0, c7, c5, 1 //Invalidate Instruction Cache Line Virtual Address
add r0, r0, #32
cmp r0, r1
blt _020CC1A0
bx lr
}
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