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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / abaf5c98047338c8d8774ff0a5cbc9efffda92f0 / . / board / engicam / common / board.c
blob: e5358b47f33ee056d95eaca92077b867e5972bdb [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>
Simon Glass52559322019-11-14 12:57:46 -0700[diff] [blame]11#include <init.h>
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]12#include <mmc.h>
13#include <asm/arch/sys_proto.h>
Shyam Saini74bf9322019-02-06 13:23:35 +0530[diff] [blame]14#include <watchdog.h>
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]15
16#include "board.h"
17
18DECLARE_GLOBAL_DATA_PTR;
19
20#ifdef CONFIG_ENV_IS_IN_MMC
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]21static void mmc_late_init(void)
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]22{
23 char cmd[32];
24 char mmcblk[32];
25 u32 dev_no = mmc_get_env_dev();
26
Simon Glass018f5302017-08-03 12:22:10 -0600[diff] [blame]27 env_set_ulong("mmcdev", dev_no);
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]28
29 /* Set mmcblk env */
30 sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]31 env_set("mmcroot", mmcblk);
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]32
33 sprintf(cmd, "mmc dev %d", dev_no);
34 run_command(cmd, 0);
35}
36#endif
37
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]38static void setenv_fdt_file(void)
39{
40 const char *cmp_dtb = CONFIG_DEFAULT_DEVICE_TREE;
41
42 if (!strcmp(cmp_dtb, "imx6q-icore")) {
43 if (is_mx6dq())
44 env_set("fdt_file", "imx6q-icore.dtb");
Jagan Teki04c28a72018-01-06 00:02:04 +0530[diff] [blame]45 else if (is_mx6dl() || is_mx6solo())
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]46 env_set("fdt_file", "imx6dl-icore.dtb");
Jagan Teki04c28a72018-01-06 00:02:04 +0530[diff] [blame]47 } else if (!strcmp(cmp_dtb, "imx6q-icore-mipi")) {
48 if (is_mx6dq())
49 env_set("fdt_file", "imx6q-icore-mipi.dtb");
50 else if (is_mx6dl() || is_mx6solo())
51 env_set("fdt_file", "imx6dl-icore-mipi.dtb");
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]52 } else if (!strcmp(cmp_dtb, "imx6q-icore-rqs")) {
53 if (is_mx6dq())
54 env_set("fdt_file", "imx6q-icore-rqs.dtb");
Jagan Teki04c28a72018-01-06 00:02:04 +0530[diff] [blame]55 else if (is_mx6dl() || is_mx6solo())
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]56 env_set("fdt_file", "imx6dl-icore-rqs.dtb");
Jagan Teki18053a82018-06-18 11:12:19 +0530[diff] [blame]57 } else if (!strcmp(cmp_dtb, "imx6ul-geam"))
58 env_set("fdt_file", "imx6ul-geam.dtb");
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame]59 else if (!strcmp(cmp_dtb, "imx6ul-isiot-emmc"))
60 env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
61 else if (!strcmp(cmp_dtb, "imx6ul-isiot-nand"))
62 env_set("fdt_file", "imx6ul-isiot-nand.dtb");
63}
64
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]65int board_late_init(void)
66{
67 switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
68 IMX6_BMODE_SHIFT) {
69 case IMX6_BMODE_SD:
70 case IMX6_BMODE_ESD:
71 case IMX6_BMODE_MMC:
72 case IMX6_BMODE_EMMC:
73#ifdef CONFIG_ENV_IS_IN_MMC
74 mmc_late_init();
75#endif
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]76 env_set("modeboot", "mmcboot");
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]77 break;
Eran Matityahuaf104ae2017-12-14 20:20:02 +0200[diff] [blame]78 case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX:
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]79 env_set("modeboot", "nandboot");
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]80 break;
81 default:
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]82 env_set("modeboot", "");
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]83 break;
84 }
85
Jagan Teki46f9c832017-05-12 17:18:26 +0530[diff] [blame]86 if (is_mx6ul())
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]87 env_set("console", "ttymxc0");
Jagan Teki46f9c832017-05-12 17:18:26 +0530[diff] [blame]88 else
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]89 env_set("console", "ttymxc3");
Jagan Teki46f9c832017-05-12 17:18:26 +0530[diff] [blame]90
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]91 setenv_fdt_file();
92
Shyam Saini74bf9322019-02-06 13:23:35 +0530[diff] [blame]93#ifdef CONFIG_HW_WATCHDOG
94 hw_watchdog_init();
95#endif
96
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]97 return 0;
98}
99
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]100int board_init(void)
101{
102 /* Address of boot parameters */
103 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
104
105#ifdef CONFIG_NAND_MXS
106 setup_gpmi_nand();
107#endif
108
109#ifdef CONFIG_VIDEO_IPUV3
110 setup_display();
111#endif
112
113 return 0;
114}
115
116int dram_init(void)
117{
118 gd->ram_size = imx_ddr_size();
119
120 return 0;
121}