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//
// Created by red031000 on 2020-05-24.
//
#include "function_target.h"
#include "OS_protectionUnit.h"
ARM_FUNC asm void OS_EnableProtectionUnit(void)
{
mrc p15, 0x0, r0, c1, c0, 0x0
orr r0, r0, #0x1
mcr p15, 0x0, r0, c1, c0, 0x0
bx lr
}
ARM_FUNC asm void OS_DisableProtectionUnit(void)
{
mrc p15, 0x0, r0, c1, c0, 0x0
bic r0, r0, #0x1
mcr p15, 0x0, r0, c1, c0, 0x0
bx lr
}
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