void at91_spl_board_init(void)
{
#ifdef CONFIG_SD_BOOT
at91_mci_hw_init();
#elif CONFIG_NAND_BOOT
at91sam9x5ek_nand_hw_init();
#endif
}
void at91_spl_board_init(void)
{
#ifdef CONFIG_SYS_USE_MMC
at91_mci_hw_init();
#elif CONFIG_SYS_USE_NANDFLASH
at91sam9x5ek_nand_hw_init();
#endif
}
void at91_spl_board_init(void)
{
#ifdef CONFIG_SYS_USE_MMC
at91_mci_hw_init();
#elif CONFIG_SYS_USE_NANDFLASH
at91sam9n12ek_nand_hw_init();
#elif CONFIG_SYS_USE_SPIFLASH
at91_spi0_hw_init(1 << 4);
#endif
}
/* 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);
}
void at91_spl_board_init(void)
{
#ifdef CONFIG_SYS_USE_MMC
at91_mci_hw_init();
#endif
}
static void sama5d3xek_mci_hw_init(void)
{
at91_mci_hw_init();
at91_set_pio_output(AT91_PIO_PORTB, 10, 0); /* MCI0 Power */
}
static void sama5d3_xplained_mci0_hw_init(void)
{
at91_mci_hw_init();
at91_set_pio_output(AT91_PIO_PORTE, 2, 0); /* MCI0 Power */
}
int board_init(void)
{
const char *rev_str;
#ifdef CONFIG_CMD_NAND
int ret;
#endif
at91_periph_clk_enable(ATMEL_ID_PIOA);
at91_periph_clk_enable(ATMEL_ID_PIOB);
at91_periph_clk_enable(ATMEL_ID_PIOC);
at91_periph_clk_enable(ATMEL_ID_PIODE);
at91sam9g45_slowclock_init();
/*
* Clear the RTC IDR to disable all IRQs. Avoid issues when Linux
* boots with spurious IRQs.
*/
writel(0xffffffff, AT91_RTC_IDR);
/* Make sure that the reset signal is attached properly */
setbits_le32(AT91_ASM_RSTC_MR, AT91_RSTC_KEY | AT91_RSTC_MR_URSTEN);
gd->bd->bi_arch_number = MACH_TYPE_SNAPPER_9260;
/* Address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
#ifdef CONFIG_CMD_NAND
ret = gurnard_nand_hw_init();
if (ret)
return ret;
#endif
#ifdef CONFIG_ATMEL_SPI
at91_spi0_hw_init(1 << 4);
#endif
#ifdef CONFIG_MACB
gurnard_macb_hw_init();
#endif
#ifdef CONFIG_GURNARD_FPGA
fpga_hw_init();
#endif
#ifdef CONFIG_CMD_USB
gurnard_usb_init();
#endif
#ifdef CONFIG_CMD_MMC
at91_set_A_periph(AT91_PIN_PA12, 0);
at91_set_gpio_output(AT91_PIN_PA8, 1);
at91_set_gpio_value(AT91_PIN_PA8, 0);
at91_mci_hw_init();
#endif
#ifdef CONFIG_DM_VIDEO
at91sam9g45_lcd_hw_init();
at91_set_A_periph(AT91_PIN_PE6, 1); /* power up */
/* Select the second timing index for board rev 2 */
rev_str = getenv("board_rev");
if (rev_str && !strncmp(rev_str, "2", 1)) {
struct udevice *dev;
uclass_find_first_device(UCLASS_VIDEO, &dev);
if (dev) {
struct atmel_lcd_platdata *plat = dev_get_platdata(dev);
plat->timing_index = 1;
}
}
#endif
return 0;
}