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view target-utils/libc/memcpy.S @ 973:7c18eac91457

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loadtools: round out support for Intel flash families The three Intel flash families encountered so far in Calypso GSM devices are C3, W30 and W18, sizes from 2 to 8 MiB. Let's support all Intel flash chips from these 3 families across this range of sizes.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 28 Nov 2023 18:56:40 +0000
parents f4619719834f
children
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	.text
	.code	32
	.globl	memcpy
memcpy:
1:	subs	r2, r2, #1
	ldrcsb	r3, [r1], #1
	strcsb	r3, [r0], #1
	bhi	1b
	bx	lr