Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2016 Amarula Solutions B.V. |
| 4 | * Copyright (C) 2016 Engicam S.r.l. |
| 5 | * |
Jagan Teki | 8dde736 | 2017-05-12 17:18:28 +0530 | [diff] [blame] | 6 | * Configuration settings for the Engicam i.MX6 SOM Starter Kits. |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 7 | */ |
| 8 | |
Jagan Teki | 8dde736 | 2017-05-12 17:18:28 +0530 | [diff] [blame] | 9 | #ifndef __IMX6_ENGICAM_CONFIG_H |
| 10 | #define __IMX6_ENGICAM_CONFIG_H |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 11 | |
| 12 | #include <linux/sizes.h> |
Simon Glass | fb64e36 | 2020-05-10 11:40:09 -0600 | [diff] [blame] | 13 | #include <linux/stringify.h> |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 14 | #include "mx6_common.h" |
| 15 | |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 16 | /* Total Size of Environment Sector */ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 17 | |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 18 | /* Environment */ |
| 19 | #ifndef CONFIG_ENV_IS_NOWHERE |
| 20 | /* Environment in MMC */ |
| 21 | # if defined(CONFIG_ENV_IS_IN_MMC) |
Jagan Teki | 0313c13 | 2016-10-25 11:53:23 +0530 | [diff] [blame] | 22 | /* Environment in NAND */ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 23 | # endif |
| 24 | #endif |
| 25 | |
| 26 | /* Default environment */ |
| 27 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 28 | "script=boot.scr\0" \ |
Jagan Teki | 77df901 | 2016-12-06 00:00:56 +0100 | [diff] [blame] | 29 | "splashpos=m,m\0" \ |
Tom Rini | 9004ee0 | 2021-08-23 10:25:30 -0400 | [diff] [blame] | 30 | "splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ |
Jagan Teki | 7f3ff5e | 2016-12-21 12:00:21 +0100 | [diff] [blame] | 31 | "image=uImage\0" \ |
Jagan Teki | bddd17e | 2016-12-21 12:00:29 +0100 | [diff] [blame] | 32 | "fit_image=fit.itb\0" \ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 33 | "fdt_high=0xffffffff\0" \ |
Jagan Teki | d052900 | 2017-05-12 17:18:27 +0530 | [diff] [blame] | 34 | "fdt_addr=" FDT_ADDR "\0" \ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 35 | "boot_fdt=try\0" \ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 36 | "mmcpart=1\0" \ |
Jagan Teki | 9cb7d03 | 2016-12-21 12:00:25 +0100 | [diff] [blame] | 37 | "nandroot=ubi0:rootfs rootfstype=ubifs\0" \ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 38 | "mmcautodetect=yes\0" \ |
| 39 | "mmcargs=setenv bootargs console=${console},${baudrate} " \ |
| 40 | "root=${mmcroot}\0" \ |
Jagan Teki | 9cb7d03 | 2016-12-21 12:00:25 +0100 | [diff] [blame] | 41 | "ubiargs=setenv bootargs console=${console},${baudrate} " \ |
| 42 | "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 43 | "loadbootscript=" \ |
| 44 | "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ |
| 45 | "bootscript=echo Running bootscript from mmc ...; " \ |
| 46 | "source\0" \ |
| 47 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ |
| 48 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
Jagan Teki | bddd17e | 2016-12-21 12:00:29 +0100 | [diff] [blame] | 49 | "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \ |
Jagan Teki | 6ff40a4 | 2019-04-26 14:31:46 +0530 | [diff] [blame] | 50 | "altbootcmd=run recoveryboot\0"\ |
Jagan Teki | bddd17e | 2016-12-21 12:00:29 +0100 | [diff] [blame] | 51 | "fitboot=echo Booting FIT image from mmc ...; " \ |
| 52 | "run mmcargs; " \ |
| 53 | "bootm ${loadaddr}\0" \ |
Jagan Teki | 5e53ac0 | 2017-05-07 02:43:00 +0530 | [diff] [blame] | 54 | "_mmcboot=run mmcargs; " \ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 55 | "run mmcargs; " \ |
| 56 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| 57 | "if run loadfdt; then " \ |
Jagan Teki | 7f3ff5e | 2016-12-21 12:00:21 +0100 | [diff] [blame] | 58 | "bootm ${loadaddr} - ${fdt_addr}; " \ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 59 | "else " \ |
| 60 | "if test ${boot_fdt} = try; then " \ |
Jagan Teki | 7f3ff5e | 2016-12-21 12:00:21 +0100 | [diff] [blame] | 61 | "bootm; " \ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 62 | "else " \ |
| 63 | "echo WARN: Cannot load the DT; " \ |
| 64 | "fi; " \ |
| 65 | "fi; " \ |
| 66 | "else " \ |
Jagan Teki | 7f3ff5e | 2016-12-21 12:00:21 +0100 | [diff] [blame] | 67 | "bootm; " \ |
Jagan Teki | 9cb7d03 | 2016-12-21 12:00:25 +0100 | [diff] [blame] | 68 | "fi\0" \ |
Jagan Teki | 5e53ac0 | 2017-05-07 02:43:00 +0530 | [diff] [blame] | 69 | "mmcboot=echo Booting from mmc ...; " \ |
| 70 | "if mmc rescan; then " \ |
| 71 | "if run loadbootscript; then " \ |
| 72 | "run bootscript; " \ |
| 73 | "else " \ |
| 74 | "if run loadfit; then " \ |
| 75 | "run fitboot; " \ |
| 76 | "else " \ |
| 77 | "if run loadimage; then " \ |
| 78 | "run _mmcboot; " \ |
| 79 | "fi; " \ |
| 80 | "fi; " \ |
| 81 | "fi; " \ |
| 82 | "fi\0" \ |
Jagan Teki | 9cb7d03 | 2016-12-21 12:00:25 +0100 | [diff] [blame] | 83 | "nandboot=echo Booting from nand ...; " \ |
| 84 | "if mtdparts; then " \ |
| 85 | "echo Starting nand boot ...; " \ |
| 86 | "else " \ |
| 87 | "mtdparts default; " \ |
| 88 | "fi; " \ |
| 89 | "run ubiargs; " \ |
| 90 | "nand read ${loadaddr} kernel 0x800000; " \ |
| 91 | "nand read ${fdt_addr} dtb 0x100000; " \ |
Jagan Teki | 6ff40a4 | 2019-04-26 14:31:46 +0530 | [diff] [blame] | 92 | "bootm ${loadaddr} - ${fdt_addr}\0" \ |
| 93 | "recoveryboot=if test ${modeboot} = mmcboot; then " \ |
| 94 | "run mmcboot; " \ |
| 95 | "else " \ |
| 96 | "run nandboot; " \ |
| 97 | "fi\0" |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 98 | |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 99 | /* Miscellaneous configurable options */ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 100 | |
Jagan Teki | 8dde736 | 2017-05-12 17:18:28 +0530 | [diff] [blame] | 101 | #ifdef CONFIG_MX6UL |
| 102 | # define DRAM_OFFSET(x) 0x87##x |
| 103 | # define FDT_ADDR __stringify(DRAM_OFFSET(800000)) |
Wolfgang Denk | 9d328a6 | 2021-09-27 17:42:38 +0200 | [diff] [blame] | 104 | #else |
Jagan Teki | 8dde736 | 2017-05-12 17:18:28 +0530 | [diff] [blame] | 105 | # define DRAM_OFFSET(x) 0x1##x |
| 106 | # define FDT_ADDR __stringify(DRAM_OFFSET(8000000)) |
| 107 | #endif |
Jagan Teki | d052900 | 2017-05-12 17:18:27 +0530 | [diff] [blame] | 108 | |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 109 | /* Physical Memory Map */ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 110 | #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |
| 111 | |
| 112 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM |
| 113 | #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR |
| 114 | #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE |
| 115 | |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 116 | /* UART */ |
| 117 | #ifdef CONFIG_MXC_UART |
Jagan Teki | 8dde736 | 2017-05-12 17:18:28 +0530 | [diff] [blame] | 118 | # ifdef CONFIG_MX6UL |
| 119 | # define CONFIG_MXC_UART_BASE UART1_BASE |
| 120 | # else |
| 121 | # define CONFIG_MXC_UART_BASE UART4_BASE |
| 122 | # endif |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 123 | #endif |
| 124 | |
| 125 | /* MMC */ |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 126 | |
Jagan Teki | 0313c13 | 2016-10-25 11:53:23 +0530 | [diff] [blame] | 127 | /* NAND */ |
| 128 | #ifdef CONFIG_NAND_MXS |
| 129 | # define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| 130 | # define CONFIG_SYS_NAND_BASE 0x40000000 |
Jagan Teki | 0313c13 | 2016-10-25 11:53:23 +0530 | [diff] [blame] | 131 | # define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
Jagan Teki | 0313c13 | 2016-10-25 11:53:23 +0530 | [diff] [blame] | 132 | |
Jagan Teki | 51d7a53 | 2016-10-08 18:00:27 +0530 | [diff] [blame] | 133 | /* MTD device */ |
Jagan Teki | 0313c13 | 2016-10-25 11:53:23 +0530 | [diff] [blame] | 134 | #endif |
| 135 | |
Jagan Teki | 88d8f88 | 2017-08-28 16:45:48 +0530 | [diff] [blame] | 136 | /* Falcon Mode */ |
| 137 | #ifdef CONFIG_SPL_OS_BOOT |
Jagan Teki | 88d8f88 | 2017-08-28 16:45:48 +0530 | [diff] [blame] | 138 | /* MMC support: args@1MB kernel@2MB */ |
Jagan Teki | 88d8f88 | 2017-08-28 16:45:48 +0530 | [diff] [blame] | 139 | #endif |
| 140 | |
Jagan Teki | b62dc48 | 2016-12-06 00:00:55 +0100 | [diff] [blame] | 141 | /* Framebuffer */ |
| 142 | #ifdef CONFIG_VIDEO_IPUV3 |
Jagan Teki | b62dc48 | 2016-12-06 00:00:55 +0100 | [diff] [blame] | 143 | # define CONFIG_IMX_VIDEO_SKIP |
Jagan Teki | b62dc48 | 2016-12-06 00:00:55 +0100 | [diff] [blame] | 144 | #endif |
| 145 | |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 146 | /* SPL */ |
| 147 | #ifdef CONFIG_SPL |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 148 | # include "imx6_spl.h" |
Jagan Teki | 0d6d48b | 2016-10-08 18:00:11 +0530 | [diff] [blame] | 149 | #endif |
| 150 | |
Jagan Teki | 8dde736 | 2017-05-12 17:18:28 +0530 | [diff] [blame] | 151 | #endif /* __IMX6_ENGICAM_CONFIG_H */ |