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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
f4b7532f JT |
2 | /* |
3 | * Copyright (C) 2016 Amarula Solutions B.V. | |
4 | * Copyright (C) 2016 Engicam S.r.l. | |
5 | * | |
0e689a61 | 6 | * Configuration settings for the Engicam i.MX6 SOM Starter Kits. |
f4b7532f JT |
7 | */ |
8 | ||
0e689a61 JT |
9 | #ifndef __IMX6_ENGICAM_CONFIG_H |
10 | #define __IMX6_ENGICAM_CONFIG_H | |
f4b7532f JT |
11 | |
12 | #include <linux/sizes.h> | |
1af3c7f4 | 13 | #include <linux/stringify.h> |
f4b7532f JT |
14 | #include "mx6_common.h" |
15 | ||
f4b7532f | 16 | /* Total Size of Environment Sector */ |
f4b7532f | 17 | |
f4b7532f JT |
18 | /* Environment */ |
19 | #ifndef CONFIG_ENV_IS_NOWHERE | |
20 | /* Environment in MMC */ | |
21 | # if defined(CONFIG_ENV_IS_IN_MMC) | |
023ff2f7 | 22 | /* Environment in NAND */ |
f4b7532f JT |
23 | # endif |
24 | #endif | |
25 | ||
26 | /* Default environment */ | |
27 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
28 | "script=boot.scr\0" \ | |
3713571c | 29 | "splashpos=m,m\0" \ |
72d81360 | 30 | "splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ |
bfd96402 | 31 | "image=uImage\0" \ |
66d1d687 | 32 | "fit_image=fit.itb\0" \ |
f4b7532f | 33 | "fdt_high=0xffffffff\0" \ |
5ed7d31a | 34 | "fdt_addr=" FDT_ADDR "\0" \ |
f4b7532f | 35 | "boot_fdt=try\0" \ |
f4b7532f | 36 | "mmcpart=1\0" \ |
ddd90660 | 37 | "nandroot=ubi0:rootfs rootfstype=ubifs\0" \ |
f4b7532f JT |
38 | "mmcautodetect=yes\0" \ |
39 | "mmcargs=setenv bootargs console=${console},${baudrate} " \ | |
40 | "root=${mmcroot}\0" \ | |
ddd90660 JT |
41 | "ubiargs=setenv bootargs console=${console},${baudrate} " \ |
42 | "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \ | |
f4b7532f JT |
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" \ | |
66d1d687 | 49 | "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \ |
b1f8242e | 50 | "altbootcmd=run recoveryboot\0"\ |
66d1d687 JT |
51 | "fitboot=echo Booting FIT image from mmc ...; " \ |
52 | "run mmcargs; " \ | |
53 | "bootm ${loadaddr}\0" \ | |
98f56610 | 54 | "_mmcboot=run mmcargs; " \ |
f4b7532f JT |
55 | "run mmcargs; " \ |
56 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
57 | "if run loadfdt; then " \ | |
bfd96402 | 58 | "bootm ${loadaddr} - ${fdt_addr}; " \ |
f4b7532f JT |
59 | "else " \ |
60 | "if test ${boot_fdt} = try; then " \ | |
bfd96402 | 61 | "bootm; " \ |
f4b7532f JT |
62 | "else " \ |
63 | "echo WARN: Cannot load the DT; " \ | |
64 | "fi; " \ | |
65 | "fi; " \ | |
66 | "else " \ | |
bfd96402 | 67 | "bootm; " \ |
ddd90660 | 68 | "fi\0" \ |
98f56610 JT |
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" \ | |
ddd90660 JT |
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; " \ | |
b1f8242e JT |
92 | "bootm ${loadaddr} - ${fdt_addr}\0" \ |
93 | "recoveryboot=if test ${modeboot} = mmcboot; then " \ | |
94 | "run mmcboot; " \ | |
95 | "else " \ | |
96 | "run nandboot; " \ | |
97 | "fi\0" | |
f4b7532f | 98 | |
98f56610 | 99 | #define CONFIG_BOOTCOMMAND "run $modeboot" |
f4b7532f JT |
100 | |
101 | /* Miscellaneous configurable options */ | |
f4b7532f | 102 | |
f4b7532f JT |
103 | #define CONFIG_SYS_HZ 1000 |
104 | ||
0e689a61 JT |
105 | #ifdef CONFIG_MX6UL |
106 | # define DRAM_OFFSET(x) 0x87##x | |
107 | # define FDT_ADDR __stringify(DRAM_OFFSET(800000)) | |
0a50b3c9 | 108 | #else |
0e689a61 JT |
109 | # define DRAM_OFFSET(x) 0x1##x |
110 | # define FDT_ADDR __stringify(DRAM_OFFSET(8000000)) | |
111 | #endif | |
5ed7d31a | 112 | |
f4b7532f | 113 | /* Physical Memory Map */ |
f4b7532f JT |
114 | #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |
115 | ||
116 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM | |
117 | #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR | |
118 | #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE | |
119 | ||
120 | #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ | |
121 | GENERATED_GBL_DATA_SIZE) | |
122 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
123 | CONFIG_SYS_INIT_SP_OFFSET) | |
124 | ||
125 | /* UART */ | |
126 | #ifdef CONFIG_MXC_UART | |
0e689a61 JT |
127 | # ifdef CONFIG_MX6UL |
128 | # define CONFIG_MXC_UART_BASE UART1_BASE | |
129 | # else | |
130 | # define CONFIG_MXC_UART_BASE UART4_BASE | |
131 | # endif | |
f4b7532f JT |
132 | #endif |
133 | ||
134 | /* MMC */ | |
f4b7532f | 135 | |
023ff2f7 JT |
136 | /* NAND */ |
137 | #ifdef CONFIG_NAND_MXS | |
138 | # define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
139 | # define CONFIG_SYS_NAND_BASE 0x40000000 | |
023ff2f7 | 140 | # define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
023ff2f7 | 141 | |
310db71d | 142 | /* MTD device */ |
023ff2f7 JT |
143 | #endif |
144 | ||
63af4b0a JT |
145 | /* Falcon Mode */ |
146 | #ifdef CONFIG_SPL_OS_BOOT | |
147 | # define CONFIG_SPL_FS_LOAD_ARGS_NAME "args" | |
148 | # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" | |
63af4b0a | 149 | # define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000 |
63af4b0a JT |
150 | |
151 | /* MMC support: args@1MB kernel@2MB */ | |
152 | # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */ | |
153 | # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512) | |
154 | # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */ | |
155 | #endif | |
156 | ||
ca7463c9 JT |
157 | /* Framebuffer */ |
158 | #ifdef CONFIG_VIDEO_IPUV3 | |
ca7463c9 JT |
159 | # define CONFIG_IMX_VIDEO_SKIP |
160 | ||
ca7463c9 JT |
161 | # define CONFIG_VIDEO_LOGO |
162 | # define CONFIG_VIDEO_BMP_LOGO | |
163 | #endif | |
164 | ||
f4b7532f JT |
165 | /* SPL */ |
166 | #ifdef CONFIG_SPL | |
c282eae0 | 167 | # ifdef CONFIG_ENV_IS_IN_NAND |
023ff2f7 JT |
168 | # define CONFIG_SPL_NAND_SUPPORT |
169 | # else | |
103c5f18 | 170 | # define CONFIG_SPL_MMC |
023ff2f7 JT |
171 | # endif |
172 | ||
f4b7532f JT |
173 | # include "imx6_spl.h" |
174 | #endif | |
175 | ||
0e689a61 | 176 | #endif /* __IMX6_ENGICAM_CONFIG_H */ |