Esempio n. 1
0
void board_nand_init(void)
{
	struct ebi2cr_regs *ebi2_regs;

	if (board_id() != BOARD_ID_PROTO_0_2_NAND)
		return;

	ebi2_regs = (struct ebi2cr_regs *) EBI2CR_BASE;

	nand_clock_config();
	configure_nand_gpio();

	/* NAND Flash is connected to CS0 */
	clrsetbits_le32(&ebi2_regs->chip_select_cfg0, CS0_CFG_MASK,
			CS0_CFG_SERIAL_FLASH_DEVICE);
}
Esempio n. 2
0
void board_nand_init(void)
{
	struct ebi2cr_regs *ebi2_regs;
	extern int ipq_spi_init(void);

	if ((gboard_param->flashdesc == ONLY_NAND) ||
	    (gboard_param->flashdesc == NAND_NOR)) {

		ebi2_regs = (struct ebi2cr_regs *) EBI2CR_BASE;

		nand_clock_config();
		configure_nand_gpio();

		/* NAND Flash is connected to CS0 */
		clrsetbits_le32(&ebi2_regs->chip_select_cfg0, CS0_CFG_MASK,
				CS0_CFG_SERIAL_FLASH_DEVICE);

		ipq_nand_init(IPQ_NAND_LAYOUT_LINUX);
	}

	ipq_spi_init();
}