common: Drop init.h from common header
[pandora-u-boot.git] / board / novtech / meerkat96 / meerkat96.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2019 Linaro Ltd.
4  * Copyright (C) 2016 NXP Semiconductors
5  */
6
7 #include <init.h>
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>
13 #include <asm/io.h>
14 #include <common.h>
15 #include <linux/sizes.h>
16
17 DECLARE_GLOBAL_DATA_PTR;
18
19 #define UART_PAD_CTRL  (PAD_CTL_DSE_3P3V_49OHM | \
20                         PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
21
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),
26         /* WDOG1 for reset */
27         MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
28 };
29
30 int dram_init(void)
31 {
32         gd->ram_size = PHYS_SDRAM_SIZE;
33
34         return 0;
35 }
36
37 int board_early_init_f(void)
38 {
39         imx_iomux_v3_setup_multiple_pads(meerkat96_pads,
40                                          ARRAY_SIZE(meerkat96_pads));
41
42         return 0;
43 }
44
45 int board_init(void)
46 {
47         /* address of boot parameters */
48         gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
49
50         return 0;
51 }
52
53 int checkboard(void)
54 {
55         char *mode;
56
57         if (IS_ENABLED(CONFIG_ARMV7_BOOT_SEC_DEFAULT))
58                 mode = "secure";
59         else
60                 mode = "non-secure";
61
62         printf("Board: i.MX7D Meerkat96 in %s mode\n", mode);
63
64         return 0;
65 }
66
67 int board_late_init(void)
68 {
69         set_wdog_reset((struct wdog_regs *)WDOG1_BASE_ADDR);
70
71         return 0;
72 }