?? 2410slibrary.s
字號:
NOINT EQU 0xc0
CODE32
AREA SLIB,CODE,READONLY
ENTRY
R1_I EQU (1 :SHL: 12)
R1_C EQU (1 :SHL: 2)
R1_A EQU (1 :SHL: 1)
R1_M EQU (1)
R1_iA EQU (1 :SHL: 31)
R1_nF EQU (1 :SHL: 30)
EXPORT MMU_SetFastBusMode
MMU_SetFastBusMode
mrc p15,0,r0,c1,c0,0
bic r0,r0,#R1_iA|R1_nF
mcr p15,0,r0,c1,c0,0
MOV PC,LR
EXPORT MMU_SetAsyncBusMode
MMU_SetAsyncBusMode
mrc p15,0,r0,c1,c0,0
orr r0,r0,#R1_nF|R1_iA
mcr p15,0,r0,c1,c0,0
MOV PC,LR
END
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