1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2019 Linaro Ltd.
4 * Copyright (C) 2016 NXP Semiconductors
8 #include <asm/arch/clock.h>
9 #include <asm/arch/imx-regs.h>
10 #include <asm/arch/mx7-pins.h>
11 #include <asm/arch/sys_proto.h>
12 #include <asm/mach-imx/iomux-v3.h>
15 #include <linux/sizes.h>
17 DECLARE_GLOBAL_DATA_PTR;
19 #define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
20 PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
22 static iomux_v3_cfg_t const meerkat96_pads[] = {
23 /* UART6 as debug serial */
24 MX7D_PAD_SD1_CD_B__UART6_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
25 MX7D_PAD_SD1_WP__UART6_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
27 MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
32 gd->ram_size = PHYS_SDRAM_SIZE;
37 int board_early_init_f(void)
39 imx_iomux_v3_setup_multiple_pads(meerkat96_pads,
40 ARRAY_SIZE(meerkat96_pads));
47 /* address of boot parameters */
48 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
57 if (IS_ENABLED(CONFIG_ARMV7_BOOT_SEC_DEFAULT))
62 printf("Board: i.MX7D Meerkat96 in %s mode\n", mode);
67 int board_late_init(void)
69 set_wdog_reset((struct wdog_regs *)WDOG1_BASE_ADDR);