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