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// SPDX-License-Identifier: GPL-2.0+
#include <common.h>
#include <twl4030.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/omap_mmc.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <jffs2/load_kernel.h>
#include <linux/delay.h>
#include <linux/mtd/rawnand.h>
#include "igep00x0.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* Routine: set_muxconf_regs
* Description: Setting up the configuration Mux registers specific to the
* hardware. Many pins need to be moved from protect to primary
* mode.
*/
void set_muxconf_regs(void)
{
MUX_DEFAULT();
}
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
int loops = 100;
/* find out flash memory type, assume NAND first */
gpmc_cs0_flash = MTD_DEV_TYPE_NAND;
gpmc_init();
/* Issue a RESET and then READID */
writeb(NAND_CMD_RESET, &gpmc_cfg->cs[0].nand_cmd);
writeb(NAND_CMD_STATUS, &gpmc_cfg->cs[0].nand_cmd);
while ((readl(&gpmc_cfg->cs[0].nand_dat) & NAND_STATUS_READY)
!= NAND_STATUS_READY) {
udelay(1);
if (--loops == 0) {
gpmc_cs0_flash = MTD_DEV_TYPE_ONENAND;
gpmc_init(); /* reinitialize for OneNAND */
break;
}
}
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
return 0;
}
#if defined(CONFIG_MMC)
int board_mmc_init(struct bd_info *bis)
{
return omap_mmc_init(0, 0, 0, -1, -1);
}
void board_mmc_power_init(void)
{
twl4030_power_mmc_init(0);
}
#endif
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