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Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Jagan Tekic5d86812017-05-07 02:43:14 +05302/*
3 * Copyright (C) 2016 Amarula Solutions B.V.
4 * Copyright (C) 2016 Engicam S.r.l.
5 * Author: Jagan Teki <jagan@amarulasolutions.com>
Jagan Tekic5d86812017-05-07 02:43:14 +05306 */
7
8#include <common.h>
9#include <mmc.h>
10#include <asm/arch/sys_proto.h>
Shyam Saini8e0fe1d2019-02-06 13:23:35 +053011#include <watchdog.h>
Jagan Tekic5d86812017-05-07 02:43:14 +053012
13#include "board.h"
14
15DECLARE_GLOBAL_DATA_PTR;
16
17#ifdef CONFIG_ENV_IS_IN_MMC
Jagan Teki3ff7b932017-05-07 02:43:15 +053018static void mmc_late_init(void)
Jagan Tekic5d86812017-05-07 02:43:14 +053019{
20 char cmd[32];
21 char mmcblk[32];
22 u32 dev_no = mmc_get_env_dev();
23
Simon Glass4d949a22017-08-03 12:22:10 -060024 env_set_ulong("mmcdev", dev_no);
Jagan Tekic5d86812017-05-07 02:43:14 +053025
26 /* Set mmcblk env */
27 sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
Simon Glass6a38e412017-08-03 12:22:09 -060028 env_set("mmcroot", mmcblk);
Jagan Tekic5d86812017-05-07 02:43:14 +053029
30 sprintf(cmd, "mmc dev %d", dev_no);
31 run_command(cmd, 0);
32}
33#endif
34
Jagan Teki5479da62017-11-21 00:02:10 +053035static 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");
Jagan Teki6e4572f2018-01-06 00:02:04 +053042 else if (is_mx6dl() || is_mx6solo())
Jagan Teki5479da62017-11-21 00:02:10 +053043 env_set("fdt_file", "imx6dl-icore.dtb");
Jagan Teki6e4572f2018-01-06 00:02:04 +053044 } else if (!strcmp(cmp_dtb, "imx6q-icore-mipi")) {
45 if (is_mx6dq())
46 env_set("fdt_file", "imx6q-icore-mipi.dtb");
47 else if (is_mx6dl() || is_mx6solo())
48 env_set("fdt_file", "imx6dl-icore-mipi.dtb");
Jagan Teki5479da62017-11-21 00:02:10 +053049 } else if (!strcmp(cmp_dtb, "imx6q-icore-rqs")) {
50 if (is_mx6dq())
51 env_set("fdt_file", "imx6q-icore-rqs.dtb");
Jagan Teki6e4572f2018-01-06 00:02:04 +053052 else if (is_mx6dl() || is_mx6solo())
Jagan Teki5479da62017-11-21 00:02:10 +053053 env_set("fdt_file", "imx6dl-icore-rqs.dtb");
Jagan Tekib10b3b52018-06-18 11:12:19 +053054 } else if (!strcmp(cmp_dtb, "imx6ul-geam"))
55 env_set("fdt_file", "imx6ul-geam.dtb");
Jagan Teki5479da62017-11-21 00:02:10 +053056 else if (!strcmp(cmp_dtb, "imx6ul-isiot-emmc"))
57 env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
58 else if (!strcmp(cmp_dtb, "imx6ul-isiot-nand"))
59 env_set("fdt_file", "imx6ul-isiot-nand.dtb");
60}
61
Jagan Teki3ff7b932017-05-07 02:43:15 +053062int board_late_init(void)
63{
64 switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
65 IMX6_BMODE_SHIFT) {
66 case IMX6_BMODE_SD:
67 case IMX6_BMODE_ESD:
68 case IMX6_BMODE_MMC:
69 case IMX6_BMODE_EMMC:
70#ifdef CONFIG_ENV_IS_IN_MMC
71 mmc_late_init();
72#endif
Simon Glass6a38e412017-08-03 12:22:09 -060073 env_set("modeboot", "mmcboot");
Jagan Teki3ff7b932017-05-07 02:43:15 +053074 break;
Eran Matityahu5fa7ca62017-12-14 20:20:02 +020075 case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX:
Simon Glass6a38e412017-08-03 12:22:09 -060076 env_set("modeboot", "nandboot");
Jagan Teki3ff7b932017-05-07 02:43:15 +053077 break;
78 default:
Simon Glass6a38e412017-08-03 12:22:09 -060079 env_set("modeboot", "");
Jagan Teki3ff7b932017-05-07 02:43:15 +053080 break;
81 }
82
Jagan Teki388a9042017-05-12 17:18:26 +053083 if (is_mx6ul())
Simon Glass6a38e412017-08-03 12:22:09 -060084 env_set("console", "ttymxc0");
Jagan Teki388a9042017-05-12 17:18:26 +053085 else
Simon Glass6a38e412017-08-03 12:22:09 -060086 env_set("console", "ttymxc3");
Jagan Teki388a9042017-05-12 17:18:26 +053087
Jagan Teki3ff7b932017-05-07 02:43:15 +053088 setenv_fdt_file();
89
Shyam Saini8e0fe1d2019-02-06 13:23:35 +053090#ifdef CONFIG_HW_WATCHDOG
91 hw_watchdog_init();
92#endif
93
Jagan Teki3ff7b932017-05-07 02:43:15 +053094 return 0;
95}
96
Jagan Tekic5d86812017-05-07 02:43:14 +053097int board_init(void)
98{
99 /* Address of boot parameters */
100 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
101
102#ifdef CONFIG_NAND_MXS
103 setup_gpmi_nand();
104#endif
105
106#ifdef CONFIG_VIDEO_IPUV3
107 setup_display();
108#endif
109
110 return 0;
111}
112
113int dram_init(void)
114{
115 gd->ram_size = imx_ddr_size();
116
117 return 0;
118}