diff options
| author | Stefan Roese <sr@denx.de> | 2007-08-15 21:06:27 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-08-15 21:06:27 +0200 |
| commit | b706d63559aeec352bc72dd86d7d5423c15f6a60 (patch) | |
| tree | fdeda4d61970fef239d9d66ecd851fa46cfe5ec0 /board/at91rm9200dk/mux.c | |
| parent | c8603cfbd4573379a6076c9c208545ba2bbf019a (diff) | |
| parent | 594e79838ce5078a90d0c27abb2b2d61d5f8e8a7 (diff) | |
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'board/at91rm9200dk/mux.c')
| -rw-r--r-- | board/at91rm9200dk/mux.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/board/at91rm9200dk/mux.c b/board/at91rm9200dk/mux.c new file mode 100644 index 0000000000..767d28090d --- /dev/null +++ b/board/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 +} |