2 * Copyright (C) 2016 Amarula Solutions B.V.
3 * Copyright (C) 2016 Engicam S.r.l.
5 * Configuration settings for the Engicam Is.IoT MX6UL Starter Kits.
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __IMX6UL_ISIOT_CONFIG_H
11 #define __IMX6UL_ISIOT_CONFIG_H
13 #include <linux/sizes.h>
14 #include "mx6_common.h"
16 /* Size of malloc() pool */
17 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
19 /* Total Size of Environment Sector */
20 #define CONFIG_ENV_SIZE SZ_128K
22 /* Allow to overwrite serial and ethaddr */
23 #define CONFIG_ENV_OVERWRITE
26 #ifndef CONFIG_ENV_IS_NOWHERE
27 /* Environment in MMC */
28 # if defined(CONFIG_ENV_IS_IN_MMC)
29 # define CONFIG_ENV_OFFSET 0x100000
33 /* Default environment */
34 #define CONFIG_EXTRA_ENV_SETTINGS \
37 "fit_image=fit.itb\0" \
40 "fdt_high=0xffffffff\0" \
41 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
42 "fdt_addr=0x87800000\0" \
46 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
47 "mmcautodetect=yes\0" \
48 "mmcargs=setenv bootargs console=${console},${baudrate} " \
51 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
52 "bootscript=echo Running bootscript from mmc ...; " \
54 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
55 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
56 "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
57 "fitboot=echo Booting FIT image from mmc ...; " \
59 "bootm ${loadaddr}\0" \
60 "mmcboot=echo Booting from mmc ...; " \
62 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
63 "if run loadfdt; then " \
64 "bootm ${loadaddr} - ${fdt_addr}; " \
66 "if test ${boot_fdt} = try; then " \
69 "echo WARN: Cannot load the DT; " \
76 # define CONFIG_BOOTCOMMAND \
77 "if mmc rescan; then " \
78 "if run loadbootscript; then " \
81 "if run loadfit; then " \
84 "if run loadimage; then " \
91 /* Miscellaneous configurable options */
92 #define CONFIG_SYS_MEMTEST_START 0x80000000
93 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000)
95 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
96 #define CONFIG_SYS_HZ 1000
98 /* Physical Memory Map */
99 #define CONFIG_NR_DRAM_BANKS 1
100 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
102 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
103 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
104 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
106 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
107 GENERATED_GBL_DATA_SIZE)
108 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
109 CONFIG_SYS_INIT_SP_OFFSET)
113 # define CONFIG_HASH_VERIFY
115 # define CONFIG_SHA256
116 # define CONFIG_IMAGE_FORMAT_LEGACY
120 #ifdef CONFIG_MXC_UART
121 # define CONFIG_MXC_UART_BASE UART1_BASE
125 #ifdef CONFIG_FSL_USDHC
126 # define CONFIG_SYS_MMC_ENV_DEV 0
127 # define CONFIG_SYS_FSL_USDHC_NUM 1
128 # define CONFIG_SYS_FSL_ESDHC_ADDR 0
133 # define CONFIG_SPL_MMC_SUPPORT
135 # include "imx6_spl.h"
136 # ifdef CONFIG_SPL_BUILD
137 # undef CONFIG_DM_GPIO
138 # undef CONFIG_DM_MMC
142 #endif /* __IMX6UL_ISIOT_CONFIG_H */