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)
38 #include <linux/sizes.h>
40 /* select serial console configuration */
41 #define CONFIG_SERIAL1
43 /* Console configuration */
45 #define CONFIG_BOOTCOMMAND "run autoboot"
46 #define CONFIG_DEFAULT_CONSOLE "ttySAC1,115200n8"
48 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
49 - GENERATED_GBL_DATA_SIZE)
51 #define CONFIG_SYS_MONITOR_BASE 0x00000000
53 #define CONFIG_SYS_MMC_ENV_DEV CONFIG_MMC_DEFAULT_DEV
54 #define CONFIG_ENV_SIZE 4096
55 #define CONFIG_ENV_OFFSET (SZ_1K * 1280) /* 1.25 MiB offset */
56 #define CONFIG_ENV_OVERWRITE
59 #define PARTS_BOOT "boot"
60 #define PARTS_ROOT "platform"
62 #define CONFIG_DFU_ALT \
65 "Image.itb fat 0 1;" \
67 "exynos4412-odroidu3.dtb fat 0 1;" \
68 "exynos4412-odroidx2.dtb fat 0 1;" \
69 ""PARTS_BOOT" part 0 1;" \
70 ""PARTS_ROOT" part 0 2\0" \
72 #define CONFIG_SET_DFU_ALT_INFO
73 #define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
75 #define CONFIG_DFU_ALT_BOOT_EMMC \
76 "u-boot raw 0x3e 0x800 mmcpart 1;" \
77 "bl1 raw 0x0 0x1e mmcpart 1;" \
78 "bl2 raw 0x1e 0x1d mmcpart 1;" \
79 "tzsw raw 0x83e 0x138 mmcpart 1\0"
81 #define CONFIG_DFU_ALT_BOOT_SD \
82 "u-boot raw 0x3f 0x800;" \
84 "bl2 raw 0x1f 0x1d;" \
85 "tzsw raw 0x83f 0x138\0"
88 * Bootable media layout:
89 * dev: SD eMMC(part boot)
94 * ENV 2560 2560(part user)
96 * MBR Primary partiions:
97 * Num Name Size Offset
98 * 1. BOOT: 100MiB 2MiB
101 #define CONFIG_EXTRA_ENV_SETTINGS \
102 "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
104 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
106 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
108 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
111 "if run loadinitrd; then " \
112 "setenv initrd_addr ${initrdaddr};" \
114 "setenv initrd_addr -;" \
117 "if run loaddtb; then " \
118 "setenv fdt_addr ${fdtaddr};" \
123 "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
124 " rootwait ${console} ${opts}\0" \
126 "run loadbootscript;" \
127 "source ${scriptaddr}\0" \
129 "setenv kerneladdr 0x42000000;" \
130 "setenv kernelname Image.itb;" \
133 "bootm ${kerneladdr}#${boardname}\0" \
135 "setenv kerneladdr 0x40007FC0;" \
136 "setenv kernelname uImage;" \
138 "run check_ramdisk;" \
141 "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
143 "setenv kerneladdr 0x40007FC0;" \
144 "setenv kernelname zImage;" \
146 "run check_ramdisk;" \
149 "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
151 "if test -e mmc 0 boot.scr; then; " \
152 "run boot_script; " \
153 "elif test -e mmc 0 Image.itb; then; " \
155 "elif test -e mmc 0 zImage; then; " \
157 "elif test -e mmc 0 uImage; then; " \
160 "console=" CONFIG_DEFAULT_CONSOLE "\0" \
166 "dfu_alt_system="CONFIG_DFU_ALT \
167 "dfu_alt_info=Please reset the board\0" \
168 "consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
169 "consoleoff=set console console=ram; save; reset\0" \
170 "initrdname=uInitrd\0" \
171 "initrdaddr=42000000\0" \
172 "scriptaddr=0x42000000\0" \
177 /* Security subsystem - enable hw_rand() */
178 #define CONFIG_EXYNOS_ACE_SHA
181 #define CONFIG_USB_EHCI_EXYNOS
184 * Supported Odroid boards: X3, U3
185 * TODO: Add Odroid X support
187 #define CONFIG_MISC_COMMON
188 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
189 #define CONFIG_BOARD_TYPES
190 #define CONFIG_MISC_INIT_R
192 #undef CONFIG_REVISION_TAG
194 #endif /* __CONFIG_H */