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 \
41 "fit_image=fit.itb\0" \
42 "fdt_high=0xffffffff\0" \
43 "fdt_addr=" FDT_ADDR "\0" \
46 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
47 "mmcautodetect=yes\0" \
48 "mmcargs=setenv bootargs console=${console},${baudrate} " \
50 "ubiargs=setenv bootargs console=${console},${baudrate} " \
51 "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
53 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
54 "bootscript=echo Running bootscript from mmc ...; " \
56 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
57 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
58 "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
59 "altbootcmd=run recoveryboot\0"\
60 "fitboot=echo Booting FIT image from mmc ...; " \
62 "bootm ${loadaddr}\0" \
63 "_mmcboot=run mmcargs; " \
65 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
66 "if run loadfdt; then " \
67 "bootm ${loadaddr} - ${fdt_addr}; " \
69 "if test ${boot_fdt} = try; then " \
72 "echo WARN: Cannot load the DT; " \
78 "mmcboot=echo Booting from mmc ...; " \
79 "if mmc rescan; then " \
80 "if run loadbootscript; then " \
83 "if run loadfit; then " \
86 "if run loadimage; then " \
92 "nandboot=echo Booting from nand ...; " \
93 "if mtdparts; then " \
94 "echo Starting nand boot ...; " \
96 "mtdparts default; " \
99 "nand read ${loadaddr} kernel 0x800000; " \
100 "nand read ${fdt_addr} dtb 0x100000; " \
101 "bootm ${loadaddr} - ${fdt_addr}\0" \
102 "recoveryboot=if test ${modeboot} = mmcboot; then " \
108 #define CONFIG_BOOTCOMMAND "run $modeboot"
110 /* Miscellaneous configurable options */
111 #define CONFIG_SYS_MEMTEST_START 0x80000000
112 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000)
114 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
115 #define CONFIG_SYS_HZ 1000
118 # define DRAM_OFFSET(x) 0x87##x
119 # define FDT_ADDR __stringify(DRAM_OFFSET(800000))
121 # define DRAM_OFFSET(x) 0x1##x
122 # define FDT_ADDR __stringify(DRAM_OFFSET(8000000))
125 /* Physical Memory Map */
126 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
128 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
129 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
130 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
132 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
133 GENERATED_GBL_DATA_SIZE)
134 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
135 CONFIG_SYS_INIT_SP_OFFSET)
138 #ifdef CONFIG_MXC_UART
140 # define CONFIG_MXC_UART_BASE UART1_BASE
142 # define CONFIG_MXC_UART_BASE UART4_BASE
147 #ifdef CONFIG_FSL_USDHC
148 # define CONFIG_SYS_MMC_ENV_DEV 0
152 #ifdef CONFIG_NAND_MXS
153 # define CONFIG_SYS_MAX_NAND_DEVICE 1
154 # define CONFIG_SYS_NAND_BASE 0x40000000
155 # define CONFIG_SYS_NAND_5_ADDR_CYCLE
156 # define CONFIG_SYS_NAND_ONFI_DETECTION
157 # define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
158 # define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
164 #ifdef CONFIG_FEC_MXC
165 # ifdef CONFIG_TARGET_MX6Q_ICORE_RQS
166 # define CONFIG_FEC_MXC_PHYADDR 3
167 # define CONFIG_FEC_XCV_TYPE RGMII
169 # define CONFIG_FEC_MXC_PHYADDR 0
170 # define CONFIG_FEC_XCV_TYPE RMII
175 #ifdef CONFIG_SPL_OS_BOOT
176 # define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
177 # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
178 # define CONFIG_CMD_SPL
179 # define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
180 # define CONFIG_CMD_SPL_WRITE_SIZE (128 * SZ_1K)
182 /* MMC support: args@1MB kernel@2MB */
183 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
184 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
185 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
189 #ifdef CONFIG_VIDEO_IPUV3
190 # define CONFIG_IMX_VIDEO_SKIP
192 # define CONFIG_SPLASH_SCREEN
193 # define CONFIG_SPLASH_SCREEN_ALIGN
194 # define CONFIG_BMP_16BPP
195 # define CONFIG_VIDEO_BMP_RLE8
196 # define CONFIG_VIDEO_LOGO
197 # define CONFIG_VIDEO_BMP_LOGO
202 # ifdef CONFIG_ENV_IS_IN_NAND
203 # define CONFIG_SPL_NAND_SUPPORT
205 # define CONFIG_SPL_MMC_SUPPORT
208 # include "imx6_spl.h"
211 #endif /* __IMX6_ENGICAM_CONFIG_H */