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 "recovery_device=0\0" \
48 "recovery_root=/dev/mmcblk0p2 rootwait rw\0" \
49 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
50 "mmcautodetect=yes\0" \
51 "mmcargs=setenv bootargs console=${console},${baudrate} " \
53 "recovery_mmcargs= setenv bootargs console=${console},${baudrate} "\
54 "root=${recovery_root}\0" \
55 "ubiargs=setenv bootargs console=${console},${baudrate} " \
56 "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
58 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
59 "bootscript=echo Running bootscript from mmc ...; " \
61 "recovery_loadimage=ext2load mmc ${recovery_device}:${recovery_part} ${loadaddr} ${image}\0" \
62 "recovery_loadfdt=ext2load mmc ${recovery_device}:${recovery_part} ${fdt_addr} ${fdt_file}\0" \
63 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
64 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
65 "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
66 "altbootcmd=run recovery_boot\0"\
67 "recovery_boot=echo Recovery Boot from mmc ...; " \
68 "run recovery_loadimage ; run recovery_loadfdt; run recovery_mmcargs; "\
69 "bootm ${loadaddr} - ${fdt_addr}\0" \
70 "fitboot=echo Booting FIT image from mmc ...; " \
72 "bootm ${loadaddr}\0" \
73 "_mmcboot=run mmcargs; " \
75 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
76 "if run loadfdt; then " \
77 "bootm ${loadaddr} - ${fdt_addr}; " \
79 "if test ${boot_fdt} = try; then " \
82 "echo WARN: Cannot load the DT; " \
88 "mmcboot=echo Booting from mmc ...; " \
89 "if mmc rescan; then " \
90 "if run loadbootscript; then " \
93 "if run loadfit; then " \
96 "if run loadimage; then " \
102 "nandboot=echo Booting from nand ...; " \
103 "if mtdparts; then " \
104 "echo Starting nand boot ...; " \
106 "mtdparts default; " \
109 "nand read ${loadaddr} kernel 0x800000; " \
110 "nand read ${fdt_addr} dtb 0x100000; " \
111 "bootm ${loadaddr} - ${fdt_addr}\0"
113 #define CONFIG_BOOTCOMMAND "run $modeboot"
115 /* Miscellaneous configurable options */
116 #define CONFIG_SYS_MEMTEST_START 0x80000000
117 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000)
119 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
120 #define CONFIG_SYS_HZ 1000
123 # define DRAM_OFFSET(x) 0x87##x
124 # define FDT_ADDR __stringify(DRAM_OFFSET(800000))
126 # define DRAM_OFFSET(x) 0x1##x
127 # define FDT_ADDR __stringify(DRAM_OFFSET(8000000))
130 /* Physical Memory Map */
131 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
133 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
134 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
135 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
137 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
138 GENERATED_GBL_DATA_SIZE)
139 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
140 CONFIG_SYS_INIT_SP_OFFSET)
143 #ifdef CONFIG_MXC_UART
145 # define CONFIG_MXC_UART_BASE UART1_BASE
147 # define CONFIG_MXC_UART_BASE UART4_BASE
152 #ifdef CONFIG_FSL_USDHC
153 # define CONFIG_SYS_MMC_ENV_DEV 0
157 #ifdef CONFIG_NAND_MXS
158 # define CONFIG_SYS_MAX_NAND_DEVICE 1
159 # define CONFIG_SYS_NAND_BASE 0x40000000
160 # define CONFIG_SYS_NAND_5_ADDR_CYCLE
161 # define CONFIG_SYS_NAND_ONFI_DETECTION
162 # define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
163 # define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
169 #ifdef CONFIG_FEC_MXC
170 # ifdef CONFIG_TARGET_MX6Q_ICORE_RQS
171 # define CONFIG_FEC_MXC_PHYADDR 3
172 # define CONFIG_FEC_XCV_TYPE RGMII
174 # define CONFIG_FEC_MXC_PHYADDR 0
175 # define CONFIG_FEC_XCV_TYPE RMII
180 #ifdef CONFIG_SPL_OS_BOOT
181 # define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
182 # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
183 # define CONFIG_CMD_SPL
184 # define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
185 # define CONFIG_CMD_SPL_WRITE_SIZE (128 * SZ_1K)
187 /* MMC support: args@1MB kernel@2MB */
188 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
189 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
190 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
194 #ifdef CONFIG_VIDEO_IPUV3
195 # define CONFIG_IMX_VIDEO_SKIP
197 # define CONFIG_SPLASH_SCREEN
198 # define CONFIG_SPLASH_SCREEN_ALIGN
199 # define CONFIG_BMP_16BPP
200 # define CONFIG_VIDEO_BMP_RLE8
201 # define CONFIG_VIDEO_LOGO
202 # define CONFIG_VIDEO_BMP_LOGO
207 # ifdef CONFIG_ENV_IS_IN_NAND
208 # define CONFIG_SPL_NAND_SUPPORT
210 # define CONFIG_SPL_MMC_SUPPORT
213 # include "imx6_spl.h"
216 #endif /* __IMX6_ENGICAM_CONFIG_H */