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gerrit.cesnet.cz / github / trini / u-boot / 288b29e44d30afd946724ac577125ea9f80c8aca / . / board / engicam / common / board.c
blob: 31ff297b756065355423843d6aac3cf98bfe6568 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]2/*
3 * Copyright (C) 2016 Amarula Solutions B.V.
4 * Copyright (C) 2016 Engicam S.r.l.
5 * Author: Jagan Teki <jagan@amarulasolutions.com>
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]6 */
7
8#include <common.h>
Simon Glass288b29e2019-11-14 12:57:43 -0700[diff] [blame^]9#include <command.h>
Simon Glass168068f2019-08-01 09:46:47 -0600[diff] [blame]10#include <env.h>
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]11#include <mmc.h>
12#include <asm/arch/sys_proto.h>
Shyam Saini74bf9322019-02-06 13:23:35 +0530[diff] [blame]13#include <watchdog.h>
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]14
15#include "board.h"
16
17DECLARE_GLOBAL_DATA_PTR;
18
19#ifdef CONFIG_ENV_IS_IN_MMC
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]20static void mmc_late_init(void)
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]21{
22 char cmd[32];
23 char mmcblk[32];
24 u32 dev_no = mmc_get_env_dev();
25
Simon Glass018f5302017-08-03 12:22:10 -0600[diff] [blame]26 env_set_ulong("mmcdev", dev_no);
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]27
28 /* Set mmcblk env */
29 sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]30 env_set("mmcroot", mmcblk);
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]31
32 sprintf(cmd, "mmc dev %d", dev_no);
33 run_command(cmd, 0);
34}
35#endif
36
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]37static void setenv_fdt_file(void)
38{
39 const char *cmp_dtb = CONFIG_DEFAULT_DEVICE_TREE;
40
41 if (!strcmp(cmp_dtb, "imx6q-icore")) {
42 if (is_mx6dq())
43 env_set("fdt_file", "imx6q-icore.dtb");
Jagan Teki04c28a72018-01-06 00:02:04 +0530[diff] [blame]44 else if (is_mx6dl() || is_mx6solo())
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]45 env_set("fdt_file", "imx6dl-icore.dtb");
Jagan Teki04c28a72018-01-06 00:02:04 +0530[diff] [blame]46 } else if (!strcmp(cmp_dtb, "imx6q-icore-mipi")) {
47 if (is_mx6dq())
48 env_set("fdt_file", "imx6q-icore-mipi.dtb");
49 else if (is_mx6dl() || is_mx6solo())
50 env_set("fdt_file", "imx6dl-icore-mipi.dtb");
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]51 } else if (!strcmp(cmp_dtb, "imx6q-icore-rqs")) {
52 if (is_mx6dq())
53 env_set("fdt_file", "imx6q-icore-rqs.dtb");
Jagan Teki04c28a72018-01-06 00:02:04 +0530[diff] [blame]54 else if (is_mx6dl() || is_mx6solo())
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]55 env_set("fdt_file", "imx6dl-icore-rqs.dtb");
Jagan Teki18053a82018-06-18 11:12:19 +0530[diff] [blame]56 } else if (!strcmp(cmp_dtb, "imx6ul-geam"))
57 env_set("fdt_file", "imx6ul-geam.dtb");
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]58 else if (!strcmp(cmp_dtb, "imx6ul-isiot-emmc"))
59 env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
60 else if (!strcmp(cmp_dtb, "imx6ul-isiot-nand"))
61 env_set("fdt_file", "imx6ul-isiot-nand.dtb");
62}
63
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]64int board_late_init(void)
65{
66 switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
67 IMX6_BMODE_SHIFT) {
68 case IMX6_BMODE_SD:
69 case IMX6_BMODE_ESD:
70 case IMX6_BMODE_MMC:
71 case IMX6_BMODE_EMMC:
72#ifdef CONFIG_ENV_IS_IN_MMC
73 mmc_late_init();
74#endif
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]75 env_set("modeboot", "mmcboot");
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]76 break;
Eran Matityahuaf104ae2017-12-14 20:20:02 +0200[diff] [blame]77 case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX:
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]78 env_set("modeboot", "nandboot");
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]79 break;
80 default:
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]81 env_set("modeboot", "");
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]82 break;
83 }
84
Jagan Teki46f9c832017-05-12 17:18:26 +0530[diff] [blame]85 if (is_mx6ul())
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]86 env_set("console", "ttymxc0");
Jagan Teki46f9c832017-05-12 17:18:26 +0530[diff] [blame]87 else
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]88 env_set("console", "ttymxc3");
Jagan Teki46f9c832017-05-12 17:18:26 +0530[diff] [blame]89
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]90 setenv_fdt_file();
91
Shyam Saini74bf9322019-02-06 13:23:35 +0530[diff] [blame]92#ifdef CONFIG_HW_WATCHDOG
93 hw_watchdog_init();
94#endif
95
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]96 return 0;
97}
98
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]99int board_init(void)
100{
101 /* Address of boot parameters */
102 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
103
104#ifdef CONFIG_NAND_MXS
105 setup_gpmi_nand();
106#endif
107
108#ifdef CONFIG_VIDEO_IPUV3
109 setup_display();
110#endif
111
112 return 0;
113}
114
115int dram_init(void)
116{
117 gd->ram_size = imx_ddr_size();
118
119 return 0;
120}