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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 409b16d3e09da3c738b925311e3e59068558618d / . / board / engicam / common / board.c
blob: f86fb2be42873c65fd16dd4910d8462ff1e86296 [file] [log] [blame]
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]1/*
2 * Copyright (C) 2016 Amarula Solutions B.V.
3 * Copyright (C) 2016 Engicam S.r.l.
4 * Author: Jagan Teki <jagan@amarulasolutions.com>
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#include <common.h>
10#include <mmc.h>
11#include <asm/arch/sys_proto.h>
12
13#include "board.h"
14
15DECLARE_GLOBAL_DATA_PTR;
16
17#ifdef CONFIG_ENV_IS_IN_MMC
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]18static void mmc_late_init(void)
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]19{
20 char cmd[32];
21 char mmcblk[32];
22 u32 dev_no = mmc_get_env_dev();
23
Simon Glass018f5302017-08-03 12:22:10 -0600[diff] [blame]24 env_set_ulong("mmcdev", dev_no);
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]25
26 /* Set mmcblk env */
27 sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]28 env_set("mmcroot", mmcblk);
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]29
30 sprintf(cmd, "mmc dev %d", dev_no);
31 run_command(cmd, 0);
32}
33#endif
34
Jagan Teki409b16d2017-11-21 00:02:10 +0530[diff] [blame^]35static void setenv_fdt_file(void)
36{
37 const char *cmp_dtb = CONFIG_DEFAULT_DEVICE_TREE;
38
39 if (!strcmp(cmp_dtb, "imx6q-icore")) {
40 if (is_mx6dq())
41 env_set("fdt_file", "imx6q-icore.dtb");
42 else if(is_mx6dl() || is_mx6solo())
43 env_set("fdt_file", "imx6dl-icore.dtb");
44 } else if (!strcmp(cmp_dtb, "imx6q-icore-rqs")) {
45 if (is_mx6dq())
46 env_set("fdt_file", "imx6q-icore-rqs.dtb");
47 else if(is_mx6dl() || is_mx6solo())
48 env_set("fdt_file", "imx6dl-icore-rqs.dtb");
49 } else if (!strcmp(cmp_dtb, "imx6ul-geam-kit"))
50 env_set("fdt_file", "imx6ul-geam-kit.dtb");
51 else if (!strcmp(cmp_dtb, "imx6ul-isiot-mmc"))
52 env_set("fdt_file", "imx6ul-isiot-mmc.dtb");
53 else if (!strcmp(cmp_dtb, "imx6ul-isiot-emmc"))
54 env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
55 else if (!strcmp(cmp_dtb, "imx6ul-isiot-nand"))
56 env_set("fdt_file", "imx6ul-isiot-nand.dtb");
57}
58
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]59int board_late_init(void)
60{
61 switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
62 IMX6_BMODE_SHIFT) {
63 case IMX6_BMODE_SD:
64 case IMX6_BMODE_ESD:
65 case IMX6_BMODE_MMC:
66 case IMX6_BMODE_EMMC:
67#ifdef CONFIG_ENV_IS_IN_MMC
68 mmc_late_init();
69#endif
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]70 env_set("modeboot", "mmcboot");
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]71 break;
72 case IMX6_BMODE_NAND:
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]73 env_set("modeboot", "nandboot");
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]74 break;
75 default:
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]76 env_set("modeboot", "");
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]77 break;
78 }
79
Jagan Teki46f9c832017-05-12 17:18:26 +0530[diff] [blame]80 if (is_mx6ul())
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]81 env_set("console", "ttymxc0");
Jagan Teki46f9c832017-05-12 17:18:26 +0530[diff] [blame]82 else
Simon Glass382bee52017-08-03 12:22:09 -0600[diff] [blame]83 env_set("console", "ttymxc3");
Jagan Teki46f9c832017-05-12 17:18:26 +0530[diff] [blame]84
Jagan Tekif9247562017-05-07 02:43:15 +0530[diff] [blame]85 setenv_fdt_file();
86
87 return 0;
88}
89
Jagan Tekiac880e72017-05-07 02:43:14 +0530[diff] [blame]90int board_init(void)
91{
92 /* Address of boot parameters */
93 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
94
95#ifdef CONFIG_NAND_MXS
96 setup_gpmi_nand();
97#endif
98
99#ifdef CONFIG_VIDEO_IPUV3
100 setup_display();
101#endif
102
103 return 0;
104}
105
106int dram_init(void)
107{
108 gd->ram_size = imx_ddr_size();
109
110 return 0;
111}