mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-06 02:03:52 +09:00
90a92a708d
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
#include <config.h>
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#include <common.h>
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#include <asm/hardware.h>
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#include <dataflash.h>
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int AT91F_GetMuxStatus(void) {
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#ifdef CONFIG_DATAFLASH_MMC_SELECT
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AT91C_BASE_PIOB->PIO_PER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Set in PIO mode */
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AT91C_BASE_PIOB->PIO_OER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Configure in output */
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if(AT91C_BASE_PIOB->PIO_ODSR & CONFIG_SYS_DATAFLASH_MMC_PIO) {
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return 1;
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} else {
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return 0;
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}
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#endif
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return 0;
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}
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void AT91F_SelectMMC(void) {
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#ifdef CONFIG_DATAFLASH_MMC_SELECT
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AT91C_BASE_PIOB->PIO_PER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Set in PIO mode */
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AT91C_BASE_PIOB->PIO_OER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Configure in output */
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/* Set Output */
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AT91C_BASE_PIOB->PIO_SODR = CONFIG_SYS_DATAFLASH_MMC_PIO;
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#endif
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}
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void AT91F_SelectSPI(void) {
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#ifdef CONFIG_DATAFLASH_MMC_SELECT
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AT91C_BASE_PIOB->PIO_PER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Set in PIO mode */
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AT91C_BASE_PIOB->PIO_OER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Configure in output */
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/* Clear Output */
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AT91C_BASE_PIOB->PIO_CODR = CONFIG_SYS_DATAFLASH_MMC_PIO;
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#endif
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}
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