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gerrit.cesnet.cz / github / trini / u-boot / a6c9aa1f92dd16a0ec6faeff37069db61d3f7cf3 / . / board / atmel / at91rm9200dk / mux.c
blob: a00563ede870bb0355fbce504147c834553cb0be [file] [log] [blame]
Peter Pearsedcbfd2e2007-08-14 10:14:05 +0100[diff] [blame]1#include <config.h>
2#include <common.h>
3#include <asm/hardware.h>
4#include <dataflash.h>
5
6int AT91F_GetMuxStatus(void) {
Jean-Christophe PLAGNIOL-VILLARD90a92a72009-03-27 23:26:42 +0100[diff] [blame]7 AT91C_BASE_PIOB->PIO_PER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Set in PIO mode */
8 AT91C_BASE_PIOB->PIO_OER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Configure in output */
Peter Pearsedcbfd2e2007-08-14 10:14:05 +0100[diff] [blame]9
10
Jean-Christophe PLAGNIOL-VILLARD2a325ce2009-03-27 23:26:42 +0100[diff] [blame]11 if(AT91C_BASE_PIOB->PIO_ODSR & CONFIG_SYS_DATAFLASH_MMC_PIO)
Peter Pearsedcbfd2e2007-08-14 10:14:05 +0100[diff] [blame]12 return 1;
Jean-Christophe PLAGNIOL-VILLARD2a325ce2009-03-27 23:26:42 +0100[diff] [blame]13
Peter Pearsedcbfd2e2007-08-14 10:14:05 +0100[diff] [blame]14 return 0;
15}
16
17void AT91F_SelectMMC(void) {
Jean-Christophe PLAGNIOL-VILLARD90a92a72009-03-27 23:26:42 +0100[diff] [blame]18 AT91C_BASE_PIOB->PIO_PER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Set in PIO mode */
19 AT91C_BASE_PIOB->PIO_OER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Configure in output */
Peter Pearsedcbfd2e2007-08-14 10:14:05 +0100[diff] [blame]20 /* Set Output */
Jean-Christophe PLAGNIOL-VILLARD90a92a72009-03-27 23:26:42 +0100[diff] [blame]21 AT91C_BASE_PIOB->PIO_SODR = CONFIG_SYS_DATAFLASH_MMC_PIO;
Peter Pearsedcbfd2e2007-08-14 10:14:05 +0100[diff] [blame]22}
23
24void AT91F_SelectSPI(void) {
Jean-Christophe PLAGNIOL-VILLARD90a92a72009-03-27 23:26:42 +0100[diff] [blame]25 AT91C_BASE_PIOB->PIO_PER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Set in PIO mode */
26 AT91C_BASE_PIOB->PIO_OER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Configure in output */
Peter Pearsedcbfd2e2007-08-14 10:14:05 +0100[diff] [blame]27 /* Clear Output */
Jean-Christophe PLAGNIOL-VILLARD90a92a72009-03-27 23:26:42 +0100[diff] [blame]28 AT91C_BASE_PIOB->PIO_CODR = CONFIG_SYS_DATAFLASH_MMC_PIO;
Peter Pearsedcbfd2e2007-08-14 10:14:05 +0100[diff] [blame]29}