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 "mx6_common.h"
15 /* Size of malloc() pool */
16 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
18 /* Total Size of Environment Sector */
19 #define CONFIG_ENV_SIZE SZ_128K
21 /* Allow to overwrite serial and ethaddr */
22 #define CONFIG_ENV_OVERWRITE
25 #ifndef CONFIG_ENV_IS_NOWHERE
26 /* Environment in MMC */
27 # if defined(CONFIG_ENV_IS_IN_MMC)
28 # define CONFIG_ENV_OFFSET 0x100000
29 /* Environment in NAND */
30 # elif defined(CONFIG_ENV_IS_IN_NAND)
31 # define CONFIG_ENV_OFFSET 0x400000
32 # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
36 /* Default environment */
37 #define CONFIG_EXTRA_ENV_SETTINGS \
40 "splashimage=" __stringify(CONFIG_LOADADDR) "\0" \
42 "fit_image=fit.itb\0" \
43 "fdt_high=0xffffffff\0" \
44 "fdt_addr=" FDT_ADDR "\0" \
47 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
48 "mmcautodetect=yes\0" \
49 "mmcargs=setenv bootargs console=${console},${baudrate} " \
51 "ubiargs=setenv bootargs console=${console},${baudrate} " \
52 "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
54 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
55 "bootscript=echo Running bootscript from mmc ...; " \
57 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
58 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
59 "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
60 "altbootcmd=run recoveryboot\0"\
61 "fitboot=echo Booting FIT image from mmc ...; " \
63 "bootm ${loadaddr}\0" \
64 "_mmcboot=run mmcargs; " \
66 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
67 "if run loadfdt; then " \
68 "bootm ${loadaddr} - ${fdt_addr}; " \
70 "if test ${boot_fdt} = try; then " \
73 "echo WARN: Cannot load the DT; " \
79 "mmcboot=echo Booting from mmc ...; " \
80 "if mmc rescan; then " \
81 "if run loadbootscript; then " \
84 "if run loadfit; then " \
87 "if run loadimage; then " \
93 "nandboot=echo Booting from nand ...; " \
94 "if mtdparts; then " \
95 "echo Starting nand boot ...; " \
97 "mtdparts default; " \
100 "nand read ${loadaddr} kernel 0x800000; " \
101 "nand read ${fdt_addr} dtb 0x100000; " \
102 "bootm ${loadaddr} - ${fdt_addr}\0" \
103 "recoveryboot=if test ${modeboot} = mmcboot; then " \
109 #define CONFIG_BOOTCOMMAND "run $modeboot"
111 /* Miscellaneous configurable options */
112 #define CONFIG_SYS_MEMTEST_START 0x80000000
113 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000)
115 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
116 #define CONFIG_SYS_HZ 1000
119 # define DRAM_OFFSET(x) 0x87##x
120 # define FDT_ADDR __stringify(DRAM_OFFSET(800000))
122 # define DRAM_OFFSET(x) 0x1##x
123 # define FDT_ADDR __stringify(DRAM_OFFSET(8000000))
126 /* Physical Memory Map */
127 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
129 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
130 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
131 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
133 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
134 GENERATED_GBL_DATA_SIZE)
135 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
136 CONFIG_SYS_INIT_SP_OFFSET)
139 #ifdef CONFIG_MXC_UART
141 # define CONFIG_MXC_UART_BASE UART1_BASE
143 # define CONFIG_MXC_UART_BASE UART4_BASE
148 #ifdef CONFIG_FSL_USDHC
149 # define CONFIG_SYS_MMC_ENV_DEV 0
153 #ifdef CONFIG_NAND_MXS
154 # define CONFIG_SYS_MAX_NAND_DEVICE 1
155 # define CONFIG_SYS_NAND_BASE 0x40000000
156 # define CONFIG_SYS_NAND_5_ADDR_CYCLE
157 # define CONFIG_SYS_NAND_ONFI_DETECTION
158 # define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
159 # define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
165 #ifdef CONFIG_FEC_MXC
166 # ifdef CONFIG_TARGET_MX6Q_ICORE_RQS
167 # define CONFIG_FEC_MXC_PHYADDR 3
168 # define CONFIG_FEC_XCV_TYPE RGMII
170 # define CONFIG_FEC_MXC_PHYADDR 0
171 # define CONFIG_FEC_XCV_TYPE RMII
176 #ifdef CONFIG_SPL_OS_BOOT
177 # define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
178 # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
179 # define CONFIG_CMD_SPL
180 # define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
181 # define CONFIG_CMD_SPL_WRITE_SIZE (128 * SZ_1K)
183 /* MMC support: args@1MB kernel@2MB */
184 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
185 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
186 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
190 #ifdef CONFIG_VIDEO_IPUV3
191 # define CONFIG_IMX_VIDEO_SKIP
193 # define CONFIG_SPLASH_SCREEN
194 # define CONFIG_SPLASH_SCREEN_ALIGN
195 # define CONFIG_BMP_16BPP
196 # define CONFIG_VIDEO_BMP_RLE8
197 # define CONFIG_VIDEO_LOGO
198 # define CONFIG_VIDEO_BMP_LOGO
203 # ifdef CONFIG_ENV_IS_IN_NAND
204 # define CONFIG_SPL_NAND_SUPPORT
206 # define CONFIG_SPL_MMC_SUPPORT
209 # include "imx6_spl.h"
212 #endif /* __IMX6_ENGICAM_CONFIG_H */