1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2014 Samsung Electronics
4 * Sanghee Kim <sh0130.kim@samsung.com>
5 * Piotr Wilczek <p.wilczek@samsung.com>
6 * Przemyslaw Marczak <p.marczak@samsung.com>
8 * Configuation settings for the Odroid-U3 (EXYNOS4412) board.
11 #ifndef __CONFIG_ODROID_U3_H
12 #define __CONFIG_ODROID_U3_H
14 #include <configs/exynos4-common.h>
16 #ifndef CONFIG_SYS_L2CACHE_OFF
17 #define CONFIG_SYS_PL310_BASE 0x10502000
20 #define CONFIG_SYS_SDRAM_BASE 0x40000000
21 #define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
22 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
24 #include <linux/sizes.h>
27 #define PARTS_BOOT "boot"
28 #define PARTS_ROOT "platform"
30 #define CONFIG_DFU_ALT \
33 "Image.itb fat 0 1;" \
35 "exynos4412-odroidu3.dtb fat 0 1;" \
36 "exynos4412-odroidx2.dtb fat 0 1;" \
37 ""PARTS_BOOT" part 0 1;" \
38 ""PARTS_ROOT" part 0 2\0" \
40 #define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
42 #define CONFIG_DFU_ALT_BOOT_EMMC \
43 "u-boot raw 0x3e 0x800 mmcpart 1;" \
44 "bl1 raw 0x0 0x1e mmcpart 1;" \
45 "bl2 raw 0x1e 0x1d mmcpart 1;" \
46 "tzsw raw 0x83e 0x138 mmcpart 1\0"
48 #define CONFIG_DFU_ALT_BOOT_SD \
49 "u-boot raw 0x3f 0x800;" \
51 "bl2 raw 0x1f 0x1d;" \
52 "tzsw raw 0x83f 0x138\0"
54 #define BOOT_TARGET_DEVICES(func) \
58 #include <config_distro_bootcmd.h>
61 * Bootable media layout:
62 * dev: SD eMMC(part boot)
67 * ENV 2560 2560(part user)
69 * MBR Primary partiions:
70 * Num Name Size Offset
71 * 1. BOOT: 100MiB 2MiB
74 #define CONFIG_EXTRA_ENV_SETTINGS \
75 "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
77 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kernel_addr_r} " \
79 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${ramdisk_addr_r} " \
81 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdt_addr_r} " \
84 "if run loadinitrd; then " \
85 "setenv initrd_addr ${ramdisk_addr_r};" \
87 "setenv initrd_addr -;" \
90 "if run loaddtb; then " \
91 "setenv fdt_addr ${fdt_addr_r};" \
96 "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
97 " rootwait ${console} ${opts}\0" \
99 "run loadbootscript;" \
100 "source ${scriptaddr}\0" \
102 "setenv kernelname Image.itb;" \
105 "bootm ${kernel_addr_r}#${board_name}\0" \
107 "setenv kernelname uImage;" \
109 "run check_ramdisk;" \
112 "bootm ${kernel_addr_r} ${initrd_addr} ${fdt_addr};\0" \
114 "setenv kernelname zImage;" \
116 "run check_ramdisk;" \
119 "bootz ${kernel_addr_r} ${initrd_addr} ${fdt_addr};\0" \
121 "if test -e mmc ${mmcbootdev} boot.scr; then; " \
122 "run boot_script; " \
123 "elif test -e mmc ${mmcbootdev} Image.itb; then; " \
125 "elif test -e mmc ${mmcbootdev} zImage; then; " \
127 "elif test -e mmc ${mmcbootdev} uImage; then; " \
130 "console=console=ttySAC1,115200n8\0" \
135 "dfu_alt_system="CONFIG_DFU_ALT \
136 "dfu_alt_info=Please reset the board\0" \
137 "consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
138 "consoleoff=set console console=ram; save; reset\0" \
139 "initrdname=uInitrd\0" \
140 "ramdisk_addr_r=0x42000000\0" \
141 "scriptaddr=0x42000000\0" \
142 "fdt_addr_r=0x40800000\0" \
143 "kernel_addr_r=0x41000000\0" \
147 * Supported Odroid boards: X3, U3
148 * TODO: Add Odroid X support
150 #define CONFIG_MISC_COMMON
152 #endif /* __CONFIG_H */