2 * Copyright (C) 2014 Samsung Electronics
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
47 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
49 #define CONFIG_CMD_BOOTZ
50 #define CONFIG_BOOTARGS "Please use defined boot"
51 #define CONFIG_BOOTCOMMAND "run autoboot"
52 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
54 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
55 - GENERATED_GBL_DATA_SIZE)
57 #define CONFIG_SYS_MONITOR_BASE 0x00000000
59 #define CONFIG_ENV_IS_IN_MMC
60 #define CONFIG_SYS_MMC_ENV_DEV CONFIG_MMC_DEFAULT_DEV
61 #define CONFIG_ENV_SIZE 4096
62 #define CONFIG_ENV_OFFSET (SZ_1K * 1280) /* 1.25 MiB offset */
63 #define CONFIG_ENV_OVERWRITE
66 #define PARTS_BOOT "boot"
67 #define PARTS_ROOT "platform"
69 #define CONFIG_DFU_ALT \
72 "Image.itb fat 0 1;" \
74 "exynos4412-odroidu3.dtb fat 0 1;" \
75 "exynos4412-odroidx2.dtb fat 0 1;" \
76 ""PARTS_BOOT" part 0 1;" \
77 ""PARTS_ROOT" part 0 2\0" \
79 #define CONFIG_SET_DFU_ALT_INFO
80 #define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
82 #define CONFIG_DFU_ALT_BOOT_EMMC \
83 "u-boot raw 0x3e 0x800 mmcpart 1;" \
84 "bl1 raw 0x0 0x1e mmcpart 1;" \
85 "bl2 raw 0x1e 0x1d mmcpart 1;" \
86 "tzsw raw 0x83e 0x138 mmcpart 1\0"
88 #define CONFIG_DFU_ALT_BOOT_SD \
89 "u-boot raw 0x3f 0x800;" \
91 "bl2 raw 0x1f 0x1d;" \
92 "tzsw raw 0x83f 0x138\0"
95 * Bootable media layout:
96 * dev: SD eMMC(part boot)
101 * ENV 2560 2560(part user)
103 * MBR Primary partiions:
104 * Num Name Size Offset
105 * 1. BOOT: 100MiB 2MiB
108 #define CONFIG_EXTRA_ENV_SETTINGS \
109 "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
111 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
113 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
115 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
118 "if run loadinitrd; then " \
119 "setenv initrd_addr ${initrdaddr};" \
121 "setenv initrd_addr -;" \
124 "if run loaddtb; then " \
125 "setenv fdt_addr ${fdtaddr};" \
130 "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
131 " rootwait ${console} ${opts}\0" \
133 "run loadbootscript;" \
134 "source ${scriptaddr}\0" \
136 "setenv kerneladdr 0x42000000;" \
137 "setenv kernelname Image.itb;" \
140 "bootm ${kerneladdr}#${boardname}\0" \
142 "setenv kerneladdr 0x40007FC0;" \
143 "setenv kernelname uImage;" \
145 "run check_ramdisk;" \
148 "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
150 "setenv kerneladdr 0x40007FC0;" \
151 "setenv kernelname zImage;" \
153 "run check_ramdisk;" \
156 "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
158 "if test -e mmc 0 boot.scr; then; " \
159 "run boot_script; " \
160 "elif test -e mmc 0 Image.itb; then; " \
162 "elif test -e mmc 0 zImage; then; " \
164 "elif test -e mmc 0 uImage; then; " \
167 "console=" CONFIG_DEFAULT_CONSOLE \
173 "dfu_alt_system="CONFIG_DFU_ALT \
174 "dfu_alt_info=Please reset the board\0" \
175 "consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
176 "consoleoff=set console console=ram; save; reset\0" \
177 "initrdname=uInitrd\0" \
178 "initrdaddr=42000000\0" \
179 "scriptaddr=0x42000000\0" \
183 #define CONFIG_SYS_I2C_S3C24X0
184 #define CONFIG_SYS_I2C_S3C24X0_SPEED 100000
185 #define CONFIG_SYS_I2C_S3C24X0_SLAVE 0
188 #define CONFIG_RANDOM_UUID
190 /* Security subsystem - enable hw_rand() */
191 #define CONFIG_EXYNOS_ACE_SHA
192 #define CONFIG_LIB_HW_RAND
196 #define CONFIG_USB_EHCI
197 #define CONFIG_USB_EHCI_EXYNOS
198 #define CONFIG_USB_STORAGE
200 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
201 #define CONFIG_USB_HOST_ETHER
202 #define CONFIG_USB_ETHER_SMSC95XX
205 * Supported Odroid boards: X3, U3
206 * TODO: Add Odroid X support
208 #define CONFIG_MISC_COMMON
209 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
210 #define CONFIG_BOARD_TYPES
211 #define CONFIG_MISC_INIT_R
213 #undef CONFIG_REVISION_TAG
215 #endif /* __CONFIG_H */