upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1011 B
38 lines
1011 B
#include <config.h>
|
|
#include <common.h>
|
|
#include <asm/hardware.h>
|
|
#include <asm/io.h>
|
|
#include <dataflash.h>
|
|
|
|
int AT91F_GetMuxStatus(void)
|
|
{
|
|
/* Set in PIO mode */
|
|
writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER);
|
|
/* Configure in output */
|
|
writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER);
|
|
|
|
if(readl(AT91C_BASE_PIOB->PIO_ODSR) & CONFIG_SYS_DATAFLASH_MMC_PIO)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void AT91F_SelectMMC(void)
|
|
{
|
|
/* Set in PIO mode */
|
|
writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER);
|
|
/* Configure in output */
|
|
writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER);
|
|
/* Set Output */
|
|
writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_SODR);
|
|
}
|
|
|
|
void AT91F_SelectSPI(void)
|
|
{
|
|
/* Set in PIO mode */
|
|
writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER);
|
|
/* Configure in output */
|
|
writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER);
|
|
/* Clear Output */
|
|
writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_CODR);
|
|
}
|
|
|