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 #define CONFIG_SYS_L2CACHE_OFF
17 #ifndef CONFIG_SYS_L2CACHE_OFF
18 #define CONFIG_SYS_L2_PL310
19 #define CONFIG_SYS_PL310_BASE 0x10502000
22 #define CONFIG_SYS_SDRAM_BASE 0x40000000
23 #define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
24 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
25 /* Reserve the last 1 MiB for the secure firmware */
26 #define CONFIG_SYS_MEM_TOP_HIDE (1UL << 20UL)
27 #define CONFIG_TZSW_RESERVED_DRAM_SIZE CONFIG_SYS_MEM_TOP_HIDE
29 #include <linux/sizes.h>
31 #define CONFIG_BOOTCOMMAND "run distro_bootcmd ; run autoboot"
33 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
34 - GENERATED_GBL_DATA_SIZE)
36 #define CONFIG_SYS_MONITOR_BASE 0x00000000
39 #define PARTS_BOOT "boot"
40 #define PARTS_ROOT "platform"
42 #define CONFIG_DFU_ALT \
45 "Image.itb fat 0 1;" \
47 "exynos4412-odroidu3.dtb fat 0 1;" \
48 "exynos4412-odroidx2.dtb fat 0 1;" \
49 ""PARTS_BOOT" part 0 1;" \
50 ""PARTS_ROOT" part 0 2\0" \
52 #define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
54 #define CONFIG_DFU_ALT_BOOT_EMMC \
55 "u-boot raw 0x3e 0x800 mmcpart 1;" \
56 "bl1 raw 0x0 0x1e mmcpart 1;" \
57 "bl2 raw 0x1e 0x1d mmcpart 1;" \
58 "tzsw raw 0x83e 0x138 mmcpart 1\0"
60 #define CONFIG_DFU_ALT_BOOT_SD \
61 "u-boot raw 0x3f 0x800;" \
63 "bl2 raw 0x1f 0x1d;" \
64 "tzsw raw 0x83f 0x138\0"
66 #define BOOT_TARGET_DEVICES(func) \
70 #include <config_distro_bootcmd.h>
73 * Bootable media layout:
74 * dev: SD eMMC(part boot)
79 * ENV 2560 2560(part user)
81 * MBR Primary partiions:
82 * Num Name Size Offset
83 * 1. BOOT: 100MiB 2MiB
86 #define CONFIG_EXTRA_ENV_SETTINGS \
87 "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
89 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kernel_addr_r} " \
91 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${ramdisk_addr_r} " \
93 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdt_addr_r} " \
96 "if run loadinitrd; then " \
97 "setenv initrd_addr ${ramdisk_addr_r};" \
99 "setenv initrd_addr -;" \
102 "if run loaddtb; then " \
103 "setenv fdt_addr ${fdt_addr_r};" \
108 "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
109 " rootwait ${console} ${opts}\0" \
111 "run loadbootscript;" \
112 "source ${scriptaddr}\0" \
114 "setenv kernelname Image.itb;" \
117 "bootm ${kernel_addr_r}#${board_name}\0" \
119 "setenv kernelname uImage;" \
121 "run check_ramdisk;" \
124 "bootm ${kernel_addr_r} ${initrd_addr} ${fdt_addr};\0" \
126 "setenv kernelname zImage;" \
128 "run check_ramdisk;" \
131 "bootz ${kernel_addr_r} ${initrd_addr} ${fdt_addr};\0" \
133 "if test -e mmc ${mmcbootdev} boot.scr; then; " \
134 "run boot_script; " \
135 "elif test -e mmc ${mmcbootdev} Image.itb; then; " \
137 "elif test -e mmc ${mmcbootdev} zImage; then; " \
139 "elif test -e mmc ${mmcbootdev} uImage; then; " \
142 "console=console=ttySAC1,115200n8\0" \
147 "dfu_alt_system="CONFIG_DFU_ALT \
148 "dfu_alt_info=Please reset the board\0" \
149 "consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
150 "consoleoff=set console console=ram; save; reset\0" \
151 "initrdname=uInitrd\0" \
152 "ramdisk_addr_r=0x42000000\0" \
153 "scriptaddr=0x42000000\0" \
154 "fdt_addr_r=0x40800000\0" \
155 "kernel_addr_r=0x41000000\0" \
160 /* Security subsystem - enable hw_rand() */
161 #define CONFIG_EXYNOS_ACE_SHA
164 #define CONFIG_USB_EHCI_EXYNOS
167 * Supported Odroid boards: X3, U3
168 * TODO: Add Odroid X support
170 #define CONFIG_MISC_COMMON
172 #endif /* __CONFIG_H */