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Last change
on this file since 55 was
55,
checked in by Tim Harvey, 2 years ago
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|
rincon: added latest u-boot source
restored form server backup
Signed-off-by: Tim Harvey <tharvey@…>
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|
File size:
982 bytes
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| Line | |
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| 1 | #include <config.h> |
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| 2 | #include <common.h> |
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| 3 | #include <asm/hardware.h> |
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| 4 | #include <dataflash.h> |
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| 5 | |
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| 6 | int AT91F_GetMuxStatus(void) { |
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| 7 | #ifdef DATAFLASH_MMC_SELECT |
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| 8 | AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */ |
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| 9 | AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */ |
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| 10 | |
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| 11 | |
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| 12 | if(AT91C_BASE_PIOB->PIO_ODSR & DATAFLASH_MMC_SELECT) { |
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| 13 | return 1; |
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| 14 | } else { |
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| 15 | return 0; |
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| 16 | } |
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| 17 | #endif |
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| 18 | return 0; |
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| 19 | } |
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| 20 | |
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| 21 | void AT91F_SelectMMC(void) { |
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| 22 | #ifdef DATAFLASH_MMC_SELECT |
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| 23 | AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */ |
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| 24 | AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */ |
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| 25 | /* Set Output */ |
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| 26 | AT91C_BASE_PIOB->PIO_SODR = DATAFLASH_MMC_SELECT; |
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| 27 | #endif |
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| 28 | } |
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| 29 | |
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| 30 | void AT91F_SelectSPI(void) { |
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| 31 | #ifdef DATAFLASH_MMC_SELECT |
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| 32 | AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */ |
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| 33 | AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */ |
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| 34 | /* Clear Output */ |
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| 35 | AT91C_BASE_PIOB->PIO_CODR = DATAFLASH_MMC_SELECT; |
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| 36 | #endif |
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| 37 | } |
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