Content - fc7ec674eca5769fa7d75365f21002e4fa2436a0 - 129a243/arch/cris/boot/rescue/testrescue.S

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https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: 67a3e12b05e055c0415c556a315a3d3eb637e29e authored by Linus Torvalds on 30 May 2010, 20:21:02 UTC
Linux 2.6.35-rc1

Tip revision: 67a3e12

testrescue.S

/*
 * Simple testcode to download by the rescue block.
 * Just lights some LEDs to show it was downloaded correctly.
 *
 * Copyright (C) 1999 Axis Communications AB
 */

#define ASSEMBLER_MACROS_ONLY
#include <arch/sv_addr_ag.h>

	.text

	nop
	nop
	moveq	-1, $r2
	move.b	$r2, [R_PORT_PA_DIR]
	moveq	0, $r2
	move.b	$r2, [R_PORT_PA_DATA]

endless:
	nop
	ba	endless
	nop