1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2016 Amarula Solutions B.V.
4 * Copyright (C) 2016 Engicam S.r.l.
6 * Configuration settings for the Engicam i.MX6 SOM Starter Kits.
9 #ifndef __IMX6_ENGICAM_CONFIG_H
10 #define __IMX6_ENGICAM_CONFIG_H
12 #include <linux/sizes.h>
13 #include <linux/stringify.h>
14 #include "mx6_common.h"
16 /* Total Size of Environment Sector */
19 #ifndef CONFIG_ENV_IS_NOWHERE
20 /* Environment in MMC */
21 # if defined(CONFIG_ENV_IS_IN_MMC)
22 /* Environment in NAND */
26 /* Default environment */
27 #define CONFIG_EXTRA_ENV_SETTINGS \
30 "splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
32 "fit_image=fit.itb\0" \
33 "fdt_high=0xffffffff\0" \
34 "fdt_addr=" FDT_ADDR "\0" \
37 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
38 "mmcautodetect=yes\0" \
39 "mmcargs=setenv bootargs console=${console},${baudrate} " \
41 "ubiargs=setenv bootargs console=${console},${baudrate} " \
42 "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
44 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
45 "bootscript=echo Running bootscript from mmc ...; " \
47 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
48 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
49 "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
50 "altbootcmd=run recoveryboot\0"\
51 "fitboot=echo Booting FIT image from mmc ...; " \
53 "bootm ${loadaddr}\0" \
54 "_mmcboot=run mmcargs; " \
56 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
57 "if run loadfdt; then " \
58 "bootm ${loadaddr} - ${fdt_addr}; " \
60 "if test ${boot_fdt} = try; then " \
63 "echo WARN: Cannot load the DT; " \
69 "mmcboot=echo Booting from mmc ...; " \
70 "if mmc rescan; then " \
71 "if run loadbootscript; then " \
74 "if run loadfit; then " \
77 "if run loadimage; then " \
83 "nandboot=echo Booting from nand ...; " \
84 "if mtdparts; then " \
85 "echo Starting nand boot ...; " \
87 "mtdparts default; " \
90 "nand read ${loadaddr} kernel 0x800000; " \
91 "nand read ${fdt_addr} dtb 0x100000; " \
92 "bootm ${loadaddr} - ${fdt_addr}\0" \
93 "recoveryboot=if test ${modeboot} = mmcboot; then " \
99 #define CONFIG_BOOTCOMMAND "run $modeboot"
101 /* Miscellaneous configurable options */
103 #define CONFIG_SYS_HZ 1000
106 # define DRAM_OFFSET(x) 0x87##x
107 # define FDT_ADDR __stringify(DRAM_OFFSET(800000))
109 # define DRAM_OFFSET(x) 0x1##x
110 # define FDT_ADDR __stringify(DRAM_OFFSET(8000000))
113 /* Physical Memory Map */
114 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
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
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)
126 #ifdef CONFIG_MXC_UART
128 # define CONFIG_MXC_UART_BASE UART1_BASE
130 # define CONFIG_MXC_UART_BASE UART4_BASE
137 #ifdef CONFIG_NAND_MXS
138 # define CONFIG_SYS_MAX_NAND_DEVICE 1
139 # define CONFIG_SYS_NAND_BASE 0x40000000
140 # define CONFIG_SYS_NAND_5_ADDR_CYCLE
141 # define CONFIG_SYS_NAND_ONFI_DETECTION
142 # define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
143 # define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
149 #ifdef CONFIG_SPL_OS_BOOT
150 # define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
151 # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
152 # define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
154 /* MMC support: args@1MB kernel@2MB */
155 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
156 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
157 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
161 #ifdef CONFIG_VIDEO_IPUV3
162 # define CONFIG_IMX_VIDEO_SKIP
164 # define CONFIG_VIDEO_LOGO
165 # define CONFIG_VIDEO_BMP_LOGO
170 # ifdef CONFIG_ENV_IS_IN_NAND
171 # define CONFIG_SPL_NAND_SUPPORT
173 # define CONFIG_SPL_MMC_SUPPORT
176 # include "imx6_spl.h"
179 #endif /* __IMX6_ENGICAM_CONFIG_H */