2 * Copyright (C) 2014 Samsung Electronics
3 * Sanghee Kim <sh0130.kim@samsung.com>
4 * Piotr Wilczek <p.wilczek@samsung.com>
5 * Przemyslaw Marczak <p.marczak@samsung.com>
7 * Configuation settings for the Odroid-U3 (EXYNOS4412) board.
9 * SPDX-License-Identifier: GPL-2.0+
12 #ifndef __CONFIG_ODROID_U3_H
13 #define __CONFIG_ODROID_U3_H
15 #include <configs/exynos4-common.h>
17 #define CONFIG_SYS_L2CACHE_OFF
18 #ifndef CONFIG_SYS_L2CACHE_OFF
19 #define CONFIG_SYS_L2_PL310
20 #define CONFIG_SYS_PL310_BASE 0x10502000
23 #define CONFIG_MACH_TYPE 4289
25 #define CONFIG_NR_DRAM_BANKS 8
26 #define CONFIG_SYS_SDRAM_BASE 0x40000000
27 #define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
28 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
29 /* Reserve the last 1 MiB for the secure firmware */
30 #define CONFIG_SYS_MEM_TOP_HIDE (1UL << 20UL)
31 #define CONFIG_TZSW_RESERVED_DRAM_SIZE CONFIG_SYS_MEM_TOP_HIDE
33 /* memtest works on */
34 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
35 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000)
36 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
37 #define CONFIG_SYS_TEXT_BASE 0x43e00000
39 #include <linux/sizes.h>
41 /* select serial console configuration */
42 #define CONFIG_SERIAL1
44 /* Console configuration */
46 #define CONFIG_BOOTCOMMAND "run autoboot"
47 #define CONFIG_DEFAULT_CONSOLE "ttySAC1,115200n8"
49 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
50 - GENERATED_GBL_DATA_SIZE)
52 #define CONFIG_SYS_MONITOR_BASE 0x00000000
54 #define CONFIG_SYS_MMC_ENV_DEV CONFIG_MMC_DEFAULT_DEV
55 #define CONFIG_ENV_SIZE 4096
56 #define CONFIG_ENV_OFFSET (SZ_1K * 1280) /* 1.25 MiB offset */
57 #define CONFIG_ENV_OVERWRITE
60 #define PARTS_BOOT "boot"
61 #define PARTS_ROOT "platform"
63 #define CONFIG_DFU_ALT \
66 "Image.itb fat 0 1;" \
68 "exynos4412-odroidu3.dtb fat 0 1;" \
69 "exynos4412-odroidx2.dtb fat 0 1;" \
70 ""PARTS_BOOT" part 0 1;" \
71 ""PARTS_ROOT" part 0 2\0" \
73 #define CONFIG_SET_DFU_ALT_INFO
74 #define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
76 #define CONFIG_DFU_ALT_BOOT_EMMC \
77 "u-boot raw 0x3e 0x800 mmcpart 1;" \
78 "bl1 raw 0x0 0x1e mmcpart 1;" \
79 "bl2 raw 0x1e 0x1d mmcpart 1;" \
80 "tzsw raw 0x83e 0x138 mmcpart 1\0"
82 #define CONFIG_DFU_ALT_BOOT_SD \
83 "u-boot raw 0x3f 0x800;" \
85 "bl2 raw 0x1f 0x1d;" \
86 "tzsw raw 0x83f 0x138\0"
89 * Bootable media layout:
90 * dev: SD eMMC(part boot)
95 * ENV 2560 2560(part user)
97 * MBR Primary partiions:
98 * Num Name Size Offset
99 * 1. BOOT: 100MiB 2MiB
102 #define CONFIG_EXTRA_ENV_SETTINGS \
103 "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
105 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
107 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
109 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
112 "if run loadinitrd; then " \
113 "setenv initrd_addr ${initrdaddr};" \
115 "setenv initrd_addr -;" \
118 "if run loaddtb; then " \
119 "setenv fdt_addr ${fdtaddr};" \
124 "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
125 " rootwait ${console} ${opts}\0" \
127 "run loadbootscript;" \
128 "source ${scriptaddr}\0" \
130 "setenv kerneladdr 0x42000000;" \
131 "setenv kernelname Image.itb;" \
134 "bootm ${kerneladdr}#${boardname}\0" \
136 "setenv kerneladdr 0x40007FC0;" \
137 "setenv kernelname uImage;" \
139 "run check_ramdisk;" \
142 "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
144 "setenv kerneladdr 0x40007FC0;" \
145 "setenv kernelname zImage;" \
147 "run check_ramdisk;" \
150 "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
152 "if test -e mmc 0 boot.scr; then; " \
153 "run boot_script; " \
154 "elif test -e mmc 0 Image.itb; then; " \
156 "elif test -e mmc 0 zImage; then; " \
158 "elif test -e mmc 0 uImage; then; " \
161 "console=" CONFIG_DEFAULT_CONSOLE "\0" \
167 "dfu_alt_system="CONFIG_DFU_ALT \
168 "dfu_alt_info=Please reset the board\0" \
169 "consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
170 "consoleoff=set console console=ram; save; reset\0" \
171 "initrdname=uInitrd\0" \
172 "initrdaddr=42000000\0" \
173 "scriptaddr=0x42000000\0" \
178 /* Security subsystem - enable hw_rand() */
179 #define CONFIG_EXYNOS_ACE_SHA
180 #define CONFIG_LIB_HW_RAND
183 #define CONFIG_USB_EHCI_EXYNOS
186 * Supported Odroid boards: X3, U3
187 * TODO: Add Odroid X support
189 #define CONFIG_MISC_COMMON
190 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
191 #define CONFIG_BOARD_TYPES
192 #define CONFIG_MISC_INIT_R
194 #undef CONFIG_REVISION_TAG
196 #endif /* __CONFIG_H */