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| author | Peter Pearse <peter.pearse@arm.com> | 2008-02-15 13:00:22 +0000 |
|---|---|---|
| committer | Peter Pearse <peter.pearse@arm.com> | 2008-02-15 13:00:22 +0000 |
| commit | faf8f9bc95e526446c3b0554ebdc22af1291e72a (patch) | |
| tree | 4240c05b3ccc6faaf9158dc34a1322eee0f491c7 /board/atmel/at91rm9200dk/mux.c | |
| parent | d7d9afa48cfa5b07089e3694859a377676a81bd1 (diff) | |
| parent | 65230107025733e89e28fd5e5cfd916d4953c28a (diff) | |
| download | u-boot-imx-faf8f9bc95e526446c3b0554ebdc22af1291e72a.zip u-boot-imx-faf8f9bc95e526446c3b0554ebdc22af1291e72a.tar.gz u-boot-imx-faf8f9bc95e526446c3b0554ebdc22af1291e72a.tar.bz2 | |
Merge branch '080202_at91rm9200dk' of git://linux-arm.org/u-boot-armdev
Diffstat (limited to 'board/atmel/at91rm9200dk/mux.c')
| -rw-r--r-- | board/atmel/at91rm9200dk/mux.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/board/atmel/at91rm9200dk/mux.c b/board/atmel/at91rm9200dk/mux.c new file mode 100644 index 0000000..767d280 --- /dev/null +++ b/board/atmel/at91rm9200dk/mux.c @@ -0,0 +1,37 @@ +#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 +} |