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This commit is contained in:
Peter Pearse
2007-08-14 10:14:05 +01:00
parent d4fc6012fd
commit dcbfd2e564
6 changed files with 937 additions and 0 deletions
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80
board/at91rm9200dk/led.c Normal file
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/*
* (C) Copyright 2006
* Atmel Nordic AB <www.atmel.com>
* Ulf Samuelsson <ulf@atmel.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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
*/
#include <common.h>
#include <asm/arch/AT91RM9200.h>
#define GREEN_LED AT91C_PIO_PB0
#define YELLOW_LED AT91C_PIO_PB1
#define RED_LED AT91C_PIO_PB2
void green_LED_on(void)
{
AT91PS_PIO PIOB = AT91C_BASE_PIOB;
PIOB->PIO_CODR = GREEN_LED;
}
void yellow_LED_on(void)
{
AT91PS_PIO PIOB = AT91C_BASE_PIOB;
PIOB->PIO_CODR = YELLOW_LED;
}
void red_LED_on(void)
{
AT91PS_PIO PIOB = AT91C_BASE_PIOB;
PIOB->PIO_CODR = RED_LED;
}
void green_LED_off(void)
{
AT91PS_PIO PIOB = AT91C_BASE_PIOB;
PIOB->PIO_SODR = GREEN_LED;
}
void yellow_LED_off(void)
{
AT91PS_PIO PIOB = AT91C_BASE_PIOB;
PIOB->PIO_SODR = YELLOW_LED;
}
void red_LED_off(void)
{
AT91PS_PIO PIOB = AT91C_BASE_PIOB;
PIOB->PIO_SODR = RED_LED;
}
void LED_init (void)
{
AT91PS_PIO PIOB = AT91C_BASE_PIOB;
AT91PS_PMC PMC = AT91C_BASE_PMC;
PMC->PMC_PCER = (1 << AT91C_ID_PIOB); /* Enable PIOB clock */
/* Disable peripherals on LEDs */
PIOB->PIO_PER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
/* Enable pins as outputs */
PIOB->PIO_OER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
/* Turn all LEDs OFF */
PIOB->PIO_SODR = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
}

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board/at91rm9200dk/mux.c Normal file
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#include <config.h>
#include <common.h>
#include <asm/hardware.h>
#include <dataflash.h>
int AT91F_GetMuxStatus(void) {
#ifdef DATAFLASH_MMC_SELECT
AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */
AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */
if(AT91C_BASE_PIOB->PIO_ODSR & DATAFLASH_MMC_SELECT) {
return 1;
} else {
return 0;
}
#endif
return 0;
}
void AT91F_SelectMMC(void) {
#ifdef DATAFLASH_MMC_SELECT
AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */
AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */
/* Set Output */
AT91C_BASE_PIOB->PIO_SODR = DATAFLASH_MMC_SELECT;
#endif
}
void AT91F_SelectSPI(void) {
#ifdef DATAFLASH_MMC_SELECT
AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */
AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */
/* Clear Output */
AT91C_BASE_PIOB->PIO_CODR = DATAFLASH_MMC_SELECT;
#endif
}