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
43 #define CONFIG_BAUDRATE 115200
45 /* Console configuration */
46 #define CONFIG_SYS_CONSOLE_INFO_QUIET
48 #define CONFIG_BOOTARGS "Please use defined boot"
49 #define CONFIG_BOOTCOMMAND "run autoboot"
50 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
52 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
53 - GENERATED_GBL_DATA_SIZE)
55 #define CONFIG_SYS_MONITOR_BASE 0x00000000
57 #define CONFIG_ENV_IS_IN_MMC
58 #define CONFIG_SYS_MMC_ENV_DEV CONFIG_MMC_DEFAULT_DEV
59 #define CONFIG_ENV_SIZE 4096
60 #define CONFIG_ENV_OFFSET (SZ_1K * 1280) /* 1.25 MiB offset */
61 #define CONFIG_ENV_OVERWRITE
64 #define PARTS_BOOT "boot"
65 #define PARTS_ROOT "platform"
67 #define CONFIG_DFU_ALT \
70 "Image.itb fat 0 1;" \
72 "exynos4412-odroidu3.dtb fat 0 1;" \
73 "exynos4412-odroidx2.dtb fat 0 1;" \
74 ""PARTS_BOOT" part 0 1;" \
75 ""PARTS_ROOT" part 0 2\0" \
77 #define CONFIG_SET_DFU_ALT_INFO
78 #define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
80 #define CONFIG_DFU_ALT_BOOT_EMMC \
81 "u-boot raw 0x3e 0x800 mmcpart 1;" \
82 "bl1 raw 0x0 0x1e mmcpart 1;" \
83 "bl2 raw 0x1e 0x1d mmcpart 1;" \
84 "tzsw raw 0x83e 0x138 mmcpart 1\0"
86 #define CONFIG_DFU_ALT_BOOT_SD \
87 "u-boot raw 0x3f 0x800;" \
89 "bl2 raw 0x1f 0x1d;" \
90 "tzsw raw 0x83f 0x138\0"
93 * Bootable media layout:
94 * dev: SD eMMC(part boot)
99 * ENV 2560 2560(part user)
101 * MBR Primary partiions:
102 * Num Name Size Offset
103 * 1. BOOT: 100MiB 2MiB
106 #define CONFIG_EXTRA_ENV_SETTINGS \
107 "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
109 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
111 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
113 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
116 "if run loadinitrd; then " \
117 "setenv initrd_addr ${initrdaddr};" \
119 "setenv initrd_addr -;" \
122 "if run loaddtb; then " \
123 "setenv fdt_addr ${fdtaddr};" \
128 "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
129 " rootwait ${console} ${opts}\0" \
131 "run loadbootscript;" \
132 "source ${scriptaddr}\0" \
134 "setenv kerneladdr 0x42000000;" \
135 "setenv kernelname Image.itb;" \
138 "bootm ${kerneladdr}#${boardname}\0" \
140 "setenv kerneladdr 0x40007FC0;" \
141 "setenv kernelname uImage;" \
143 "run check_ramdisk;" \
146 "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
148 "setenv kerneladdr 0x40007FC0;" \
149 "setenv kernelname zImage;" \
151 "run check_ramdisk;" \
154 "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
156 "if test -e mmc 0 boot.scr; then; " \
157 "run boot_script; " \
158 "elif test -e mmc 0 Image.itb; then; " \
160 "elif test -e mmc 0 zImage; then; " \
162 "elif test -e mmc 0 uImage; then; " \
165 "console=" CONFIG_DEFAULT_CONSOLE \
171 "dfu_alt_system="CONFIG_DFU_ALT \
172 "dfu_alt_info=Please reset the board\0" \
173 "consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
174 "consoleoff=set console console=ram; save; reset\0" \
175 "initrdname=uInitrd\0" \
176 "initrdaddr=42000000\0" \
177 "scriptaddr=0x42000000\0" \
181 #define CONFIG_SYS_I2C_S3C24X0
182 #define CONFIG_SYS_I2C_S3C24X0_SPEED 100000
183 #define CONFIG_SYS_I2C_S3C24X0_SLAVE 0
186 #define CONFIG_RANDOM_UUID
188 /* Security subsystem - enable hw_rand() */
189 #define CONFIG_EXYNOS_ACE_SHA
190 #define CONFIG_LIB_HW_RAND
193 #define CONFIG_USB_EHCI
194 #define CONFIG_USB_EHCI_EXYNOS
196 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
197 #define CONFIG_USB_HOST_ETHER
198 #define CONFIG_USB_ETHER_SMSC95XX
201 * Supported Odroid boards: X3, U3
202 * TODO: Add Odroid X support
204 #define CONFIG_MISC_COMMON
205 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
206 #define CONFIG_BOARD_TYPES
207 #define CONFIG_MISC_INIT_R
209 #undef CONFIG_REVISION_TAG
211 #endif /* __CONFIG_H */