#include "function_target.h" #include "OS_protectionRegion.h" ARM_FUNC asm void OS_SetDPermissionsForProtectionRegion(register u32 setMask, register u32 flags) { mrc p15, 0x0, r2, c5, c0, 0x2 //Extended Access Permission Data Protection Region bic r2, r2, r0 orr r2, r2, r1 mcr p15, 0x0, r2, c5, c0, 0x2 //Extended Access Permission Data Protection Region bx lr } ARM_FUNC asm void OS_SetProtectionRegion1(u32 param) { mcr p15, 0x0, r0, c6, c1, 0x0 //Protection Unit Data Region 1 bx lr } ARM_FUNC asm void OS_SetProtectionRegion2(u32 param) { mcr p15, 0x0, r0, c6, c2, 0x0 //Protection Unit Data Region 2 bx lr }