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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2019 Linaro Ltd.
* Copyright (C) 2016 NXP Semiconductors
*/
#include <init.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/mx7-pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/global_data.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/io.h>
#include <common.h>
#include <linux/sizes.h>
DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
static iomux_v3_cfg_t const meerkat96_pads[] = {
/* UART6 as debug serial */
MX7D_PAD_SD1_CD_B__UART6_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
MX7D_PAD_SD1_WP__UART6_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
/* WDOG1 for reset */
MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
};
int dram_init(void)
{
gd->ram_size = PHYS_SDRAM_SIZE;
return 0;
}
int board_early_init_f(void)
{
imx_iomux_v3_setup_multiple_pads(meerkat96_pads,
ARRAY_SIZE(meerkat96_pads));
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int checkboard(void)
{
char *mode;
if (IS_ENABLED(CONFIG_ARMV7_BOOT_SEC_DEFAULT))
mode = "secure";
else
mode = "non-secure";
printf("Board: i.MX7D Meerkat96 in %s mode\n", mode);
return 0;
}
int board_late_init(void)
{
set_wdog_reset((struct wdog_regs *)WDOG1_BASE_ADDR);
return 0;
}
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