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| author | Peter Pearse <peter.pearse@arm.com> | 2007-08-14 10:14:05 +0100 |
|---|---|---|
| committer | Peter Pearse <peter.pearse@arm.com> | 2007-08-14 10:14:05 +0100 |
| commit | dcbfd2e5649f97aa04fbbc6ea2b008aa4486e225 (patch) | |
| tree | 2abf548815d64a81484bb1d9676392433512cece /board/at91rm9200dk/mux.c | |
| parent | d4fc6012fd0a5c211b825691f44b06f8032c0551 (diff) | |
| download | u-boot-dcbfd2e5649f97aa04fbbc6ea2b008aa4486e225.tar.gz | |
Add the files.
Diffstat (limited to 'board/at91rm9200dk/mux.c')
| -rw-r--r-- | board/at91rm9200dk/mux.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/board/at91rm9200dk/mux.c b/board/at91rm9200dk/mux.c new file mode 100644 index 0000000000..d573923c1b --- /dev/null +++ b/board/at91rm9200dk/mux.c @@ -0,0 +1,39 @@ +#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 +} + + |