int board_mmc_init(bd_t *bis)
{
/* Enable power for MCI0 interface */
at91_set_pio_output(AT91_PIO_PORTE, 7, 1);
return atmel_mci_init((void *)ATMEL_BASE_MCI0);
}
int board_mmc_init(bd_t *bis)
{
/* Enable the power supply */
at91_set_pio_output(AT91_PIO_PORTE, 4, 0);
return atmel_mci_init((void *)ATMEL_BASE_MCI1);
}
int board_mmc_init(bd_t *bis)
{
int rc = 0;
rc = atmel_mci_init((void *)ATMEL_BASE_MCI0);
return rc;
}
int board_mmc_init(bd_t *bis)
{
int ret;
void *mci0 = (void *)ATMEL_BASE_MCI0;
void *mci1 = (void *)ATMEL_BASE_MCI1;
/* De-assert reset on On-SoM eMMC */
at91_set_pio_output(AT91_PIO_PORTE, 15, 1);
at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 15, 0);
ret = atmel_mci_init(boot_mode_sf ? mci0 : mci1);
if (ret) /* eMMC init failed, skip it. */
at91_set_pio_output(AT91_PIO_PORTE, 15, 0);
/* Enable the power supply to On-board MicroSD */
at91_set_pio_output(AT91_PIO_PORTE, 17, 0);
ret = atmel_mci_init(boot_mode_sf ? mci1 : mci0);
if (ret) /* uSD init failed, power it down. */
at91_set_pio_output(AT91_PIO_PORTE, 17, 1);
return 0;
}
/* this is a weak define that we are overriding */
int board_mmc_init(bd_t *bd)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
/* Enable MCI clock */
writel(1 << ATMEL_ID_MCI, &pmc->pcer);
/* Initialize MCI hardware */
at91_mci_hw_init();
/* This calls the atmel_mmc_init in gen_atmel_mci.c */
return atmel_mci_init((void *)ATMEL_BASE_MCI);
}
int board_mmc_init(bd_t *bd)
{
at91_mci_hw_init();
return atmel_mci_init((void *)ATMEL_BASE_HSMCI0);
}
/* provide cpu_mmc_init, to overwrite provide board_mmc_init */
int cpu_mmc_init(bd_t *bd)
{
/* This calls the atmel_mci_init in gen_atmel_mci.c */
return atmel_mci_init((void *)ATMEL_BASE_MMCI);
}
int board_mmc_init(bd_t *bis)
{
return atmel_mci_init((void *)ATMEL_BASE_MCI1);
}
int board_mmc_init(bd_t *bis)
{
atmel_mci_init((void *)ATMEL_BASE_MCI0);
return 0;
}
int cpu_mmc_init(bd_t *bis)
{
return atmel_mci_init((void *)ATMEL_BASE_MCI0);
}