Update of /cvsroot/blob/blob/src/blob
In directory sc8-pr-cvs1:/tmp/cvs-serv27097/src/blob
Modified Files:
Makefile.am
Added Files:
ledasm-pxa.S
Log Message:
pxa led breakout
--- NEW FILE: ledasm-pxa.S ---
/*
* ledasm-sa11x0.S: simple LED control code
*
* Copyright (C) 2001 Erik Mouw (J.A...@it...)
* Copyright (C) 2003 Stefan Eletzhofer <ste...@in...>
*
* based on start-pxa.s Copyright (C) 2002 Intel Corporation
* Written by Rusty Geldmacher (rus...@in...)
*
* $Id: ledasm-pxa.S,v 1.1 2003/11/10 17:06:40 seletz Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
.ident "$Id: ledasm-pxa.S,v 1.1 2003/11/10 17:06:40 seletz Exp $"
#ifdef HAVE_CONFIG_H
# include <blob/config.h>
#endif
#include <blob/arch.h>
.globl ledinit
/* initialise LED GPIO and turn LED on.
* clobbers r0 and r1
*/
ledinit:
#if defined (NO_GPIO_LED_SUPPORT)
mov pc, lr
#endif
ldr r1, =GPDR0
ldr r0, [r1]
orr r0, r0, #LED_GPIO
str r0, [r1]
bl led_off
mov pc, lr
.globl led_on
/* turn LED on. clobbers r0 and r1 */
led_on:
#if defined (NO_GPIO_LED_SUPPORT)
mov pc, lr
#endif
ldr r1, =GPSR0
mov r0, #LED_GPIO
str r0, [r1]
mov pc, lr
.globl led_off
/* turn LED off. clobbers r0 - r2 */
led_off:
#if defined (NO_GPIO_LED_SUPPORT)
mov pc, lr
#endif
ldr r1, =GPCR0
mov r0, #LED_GPIO
str r0, [r1]
mov pc, lr
/* busy wait loop. clobbers r0 */
wait_loop:
mov r0, #0x400000
wait_loop1:
subs r0, r0, #1
bne wait_loop1
mov pc, lr
blinky:
/* blink LED. clobbers r0 and r1 */
mov r2, lr
bl led_on
bl wait_loop
bl led_off
bl wait_loop
mov pc, r2
.globl led_blink
/* blinks LED r0 times */
/* clobbers r0 - r4 */
led_blink:
#if defined (NO_GPIO_LED_SUPPORT)
mov pc, lr
#endif
mov r4, lr
mov r3, r0
/* switch LED off if it wasn't already off */
bl led_off
bl wait_loop
blink0:
bl blinky
subs r3, r3, #1
bne blink0
mov pc, r4
Index: Makefile.am
===================================================================
RCS file: /cvsroot/blob/blob/src/blob/Makefile.am,v
retrieving revision 1.47
retrieving revision 1.48
diff -u -d -r1.47 -r1.48
--- Makefile.am 5 Nov 2003 10:09:45 -0000 1.47
+++ Makefile.am 10 Nov 2003 17:06:41 -0000 1.48
@@ -150,13 +150,15 @@
ledasm-mmap.S \
ledasm-s3c2500.S \
ledasm-sa11x0.S \
+ ledasm-pxa.S \
memsetup-s3c2500.S \
memsetup-sa1100.S \
memsetup-sa1110.S \
+ memsetup-pxa.S \
start-s3c2500.S \
+ start-sa11x0.S \
start-pxa.S \
- gpio-pxa.S \
- start-sa11x0.S
+ gpio-pxa.S
blob_elf32_DEPENDENCIES = \
@BLOB_LED_STARTCODE@ \
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