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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/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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