flash_query.s

移植到WLIT项目的redboot源代码

@ Generated by gcc 2.96-xscale-010827 for ARM/elf
	.file	"flash_query.c"
.gcc2_compiled.:
.text
	.align	2
	.global	flash_query
	.type	 flash_query,function
flash_query:
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {fp, ip, lr, pc}
	sub	fp, ip, #4
	mov	ip, r0
	mrc  p15,0,r3,c1,c0,0
	mov	lr, r3, lsr #2
	ands	lr, lr, #1
	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:
	mov	r3, #152
	mov	r1, #1048576
	add	r3, r3, #9961472
	mov	r2, #199680
	str	r3, [r1, #0]
	add	r2, r2, #320
.L18:
	sub	r2, r2, #1
	cmp	r2, #0
	bgt	.L18
	mov	r2, #0
.L24:
	ldr	r3, [r1, #0]
	add	r2, r2, #1
	cmp	r2, #51
	strb	r3, [ip, #0]
	add	r1, r1, #4
	add	ip, ip, #1
	bls	.L24
	mov	r3, #255
	add	r3, r3, #16711680
	cmp	lr, #0
	str	r3, [r1, #0]
	beq	.L26
	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;
.L26:
	mov	r0, #0
	ldmea	fp, {fp, sp, pc}
.Lfe1:
	.size	 flash_query,.Lfe1-flash_query
 .globl flash_query_end
flash_query_end: