wrrd_nflash.s

来自「44B0+8019系统」· S 代码 · 共 84 行

	AREA |C$$code|, CODE, READONLY


;内置nFlash
	EXPORT	__WrPage528_0
__WrPage528_0
	;input:a1(r0)=pPage
	stmfd	sp!,{r1-r11}

	mov 	a2,#0x4000000
	mov	a3,#0x200
0	ldmia	a1!,{r4-r11}
	stmia	a2,{r4-r11}
	subs	a3,a3,#32
	bne	%B0

	ldmia	a1!,{r4-r7}
	stmia	a2,{r4-r7}

	ldmfd	sp!,{r1-r11}
	mov	pc,lr

; ***********************************************
	EXPORT	__RdPage528_0
__RdPage528_0
	;input:a1(r0)=pPage
	stmfd	sp!,{r1-r11}

	mov	a2,#0x4000000
	mov	a3,#0x200
0	ldmia	a2,{r4-r11}
	stmia	a1!,{r4-r11}
	subs	a3,a3,#32
	bne	%B0

	ldmia	a2,{r4-r7}
	stmia	a1!,{r4-r7}

	ldmfd	sp!,{r1-r11}
	mov	pc,lr


;外置SMC卡
	EXPORT	__WrPage528_1
__WrPage528_1
	;input:a1(r0)=pPage
	stmfd	sp!,{r1-r11}

	mov 	a2,#0x5000000
	mov	a3,#0x200
0	ldmia	a1!,{r4-r11}
	stmia	a2,{r4-r11}
	subs	a3,a3,#32
	bne	%B0

	ldmia	a1!,{r4-r7}
	stmia	a2,{r4-r7}

	ldmfd	sp!,{r1-r11}
	mov	pc,lr

; ***********************************************
	EXPORT	__RdPage528_1
__RdPage528_1
	;input:a1(r0)=pPage
	stmfd	sp!,{r1-r11}

	mov	a2,#0x5000000
	mov	a3,#0x200
0	ldmia	a2,{r4-r11}
	stmia	a1!,{r4-r11}
	subs	a3,a3,#32
	bne	%B0

	ldmia	a2,{r4-r7}
	stmia	a1!,{r4-r7}

	ldmfd	sp!,{r1-r11}
	mov	pc,lr

	END