flash_program_buf.s

移植到WLIT项目的redboot源代码

@ Generated by gcc 2.96-xscale-010827 for ARM/elf
	.file	"flash_program_buf.c"
.gcc2_compiled.:
.text
	.align	2
	.global	flash_program_buf
	.type	 flash_program_buf,function
flash_program_buf:
	@ args = 0, pretend = 0, frame = 8
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, ip, lr, pc}
	sub	fp, ip, #4
	sub	sp, sp, #8
	mov	r5, r0
	mov	r6, r1
	mov	r7, r2
	mrc  p15,0,r3,c1,c0,0
	mov	r3, r3, lsr #2
	ands	r3, r3, #1
	str	r3, [fp, #-44]
	beq	.L7
	mov    r0, #0xC0000000;add    r1, r0, #0x8000;667: mcr    p15,0,r0,c7,c2,5;add    r0, r0, #32;teq    r1, r0;bne    667b;mcr    p15,0,r0,c7,c6,0;mrc    p15,0,r1,c2,c0,0;mov    r1,r1;sub    pc,pc,#4;mcr    p15,0,r0,c7,c10,4;mrc    p15,0,r1,c2,c0,0;mov    r1,r1;sub    pc,pc,#4;nop
	mrc  p15,0,r1,c1,c0,0;bic  r1,r1,#4;mcr  p15,0,r1,c1,c0,0;mrc    p15,0,r1,c2,c0,0;mov    r1,r1;sub    pc,pc,#4;mcr    p15,0,r1,c7,c6,0;mrc    p15,0,r1,c2,c0,0;mov    r1,r1;sub    pc,pc,#4;
.L7:
	cmp	r5, #33554432
	mov	r3, #80
	mov	r2, #36
	movcc	r4, #-1610612736
	movcs	r4, #33554432
	mov	lr, r5, lsr #18
	add	r3, r3, #5242880
	add	r2, r2, #134217728
	mov	r1, #0
	cmp	r7, #15
	str	r3, [r4, #0]
	mov	lr, lr, asl #18
	str	r1, [r2, #0]
	ble	.L57
	mov	r2, #232
	mov	r3, #128
	mov	r9, #15
	mov	sl, #208
	add	r2, r2, #15204352
	str	r2, [fp, #-48]
	add	r8, r3, #8388608
	add	r9, r9, #983040
	add	sl, sl, #13631488
.L20:
	ldr	r3, [fp, #-48]
	sub	r7, r7, #64
	ldr	r1, .L63
	str	r3, [lr, #0]
	ldr	r0, [r4, #0]
	and	r3, r0, r8
	cmp	r3, r8
	beq	.L58
	mov	r2, #232
	mov	r3, #128
	add	r2, r2, #15204352
	add	ip, r3, #8388608
.L23:
	subs	r1, r1, #1
	orreq	r0, r0, #256
	beq	.L25
.L24:
	str	r2, [lr, #0]
	ldr	r0, [r4, #0]
	and	r3, r0, ip
	cmp	r3, ip
	bne	.L23
.L58:
	str	r9, [lr, #0]
	mov	r2, #15
.L30:
	ldr	r3, [r6, #0]
	subs	r2, r2, #1
	add	r6, r6, #4
	str	r3, [r5], #4	@ peep: store si + post inc
	bpl	.L30
	str	sl, [lr, #0]
	ldr	r0, [lr, #0]
	ldr	r0, [r4, #0]
	ldr	r1, .L63
	and	r3, r0, r8
	cmp	r3, r8
	beq	.L60
	mov	r3, #128
	add	r2, r3, #8388608
.L34:
	subs	r1, r1, #1
	orr	r0, r0, #256
	beq	.L25
	ldr	r0, [lr, #0]
	ldr	r0, [r4, #0]
	and	r3, r0, r2
	cmp	r3, r2
	bne	.L34
.L60:
	cmp	r7, #16
	bge	.L20
.L57:
	mov	r3, #112
	add	r3, r3, #7340032
	str	r3, [r4, #0]
	ldr	r0, [r4, #0]
	mov	r2, #128
	add	r2, r2, #8388608
	and	r3, r0, r2
	cmp	r3, r2
	ldr	r1, .L63
	beq	.L61
.L40:
	subs	r1, r1, #1
	orr	r0, r0, #512
	beq	.L25
	ldr	r0, [r4, #0]
	and	r3, r0, r2
	cmp	r3, r2
	bne	.L40
.L61:
	cmp	r7, #0
	ble	.L25
	mov	r3, #128
	mov	ip, #16
	mov	r8, r3
	add	ip, ip, #1048576
	add	lr, r3, #8388608
.L45:
	str	ip, [r4, #0]
	ldr	r3, [r6, #0]
	ldr	r1, .L63
	add	r6, r6, #4
	str	r3, [r5, #0]
	ldr	r0, [r4, #0]
	add	r5, r5, #4
	and	r3, r0, lr
	cmp	r3, lr
	beq	.L62
	add	r2, r8, #8388608
.L48:
	subs	r1, r1, #1
	orr	r0, r0, #768
	beq	.L25
	ldr	r0, [r4, #0]
	and	r3, r0, r2
	cmp	r3, r2
	bne	.L48
.L62:
	sub	r7, r7, #1
	cmp	r7, #0
	bgt	.L45
.L25:
	ldr	r2, [fp, #-44]
	mov	r3, #255
	add	r3, r3, #16711680
	cmp	r2, #0
	str	r3, [r4, #0]
	beq	.L52
	mrc  p15,0,r1,c7,c10,4;mrc  p15,0,r1,c1,c0,0;orr  r1,r1,#0x0007;mcr  p15,0,r1,c1,c0,0;
.L52:
	ldmea	fp, {r4, r5, r6, r7, r8, r9, sl, fp, sp, pc}
.L64:
	.align	2
.L63:
	.word	5000000
.Lfe1:
	.size	 flash_program_buf,.Lfe1-flash_program_buf
 .globl flash_program_buf_end
flash_program_buf_end: