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_MACH_TYPE 4289
24 #define CONFIG_NR_DRAM_BANKS 8
25 #define CONFIG_SYS_SDRAM_BASE 0x40000000
26 #define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
27 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
28 /* Reserve the last 1 MiB for the secure firmware */
29 #define CONFIG_SYS_MEM_TOP_HIDE (1UL << 20UL)
30 #define CONFIG_TZSW_RESERVED_DRAM_SIZE CONFIG_SYS_MEM_TOP_HIDE
32 /* memtest works on */
33 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
34 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000)
35 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
37 #include <linux/sizes.h>
39 /* select serial console configuration */
40 #define CONFIG_SERIAL1
42 /* Console configuration */
44 #define CONFIG_BOOTCOMMAND "run autoboot"
45 #define CONFIG_DEFAULT_CONSOLE "ttySAC1,115200n8"
47 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
48 - GENERATED_GBL_DATA_SIZE)
50 #define CONFIG_SYS_MONITOR_BASE 0x00000000
52 #define CONFIG_SYS_MMC_ENV_DEV CONFIG_MMC_DEFAULT_DEV
53 #define CONFIG_ENV_SIZE 4096
54 #define CONFIG_ENV_OFFSET (SZ_1K * 1280) /* 1.25 MiB offset */
55 #define CONFIG_ENV_OVERWRITE
58 #define PARTS_BOOT "boot"
59 #define PARTS_ROOT "platform"
61 #define CONFIG_DFU_ALT \
64 "Image.itb fat 0 1;" \
66 "exynos4412-odroidu3.dtb fat 0 1;" \
67 "exynos4412-odroidx2.dtb fat 0 1;" \
68 ""PARTS_BOOT" part 0 1;" \
69 ""PARTS_ROOT" part 0 2\0" \
71 #define CONFIG_SET_DFU_ALT_INFO
72 #define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
74 #define CONFIG_DFU_ALT_BOOT_EMMC \
75 "u-boot raw 0x3e 0x800 mmcpart 1;" \
76 "bl1 raw 0x0 0x1e mmcpart 1;" \
77 "bl2 raw 0x1e 0x1d mmcpart 1;" \
78 "tzsw raw 0x83e 0x138 mmcpart 1\0"
80 #define CONFIG_DFU_ALT_BOOT_SD \
81 "u-boot raw 0x3f 0x800;" \
83 "bl2 raw 0x1f 0x1d;" \
84 "tzsw raw 0x83f 0x138\0"
87 * Bootable media layout:
88 * dev: SD eMMC(part boot)
93 * ENV 2560 2560(part user)
95 * MBR Primary partiions:
96 * Num Name Size Offset
97 * 1. BOOT: 100MiB 2MiB
100 #define CONFIG_EXTRA_ENV_SETTINGS \
101 "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
103 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
105 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
107 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
110 "if run loadinitrd; then " \
111 "setenv initrd_addr ${initrdaddr};" \
113 "setenv initrd_addr -;" \
116 "if run loaddtb; then " \
117 "setenv fdt_addr ${fdtaddr};" \
122 "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
123 " rootwait ${console} ${opts}\0" \
125 "run loadbootscript;" \
126 "source ${scriptaddr}\0" \
128 "setenv kerneladdr 0x42000000;" \
129 "setenv kernelname Image.itb;" \
132 "bootm ${kerneladdr}#${boardname}\0" \
134 "setenv kerneladdr 0x40007FC0;" \
135 "setenv kernelname uImage;" \
137 "run check_ramdisk;" \
140 "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
142 "setenv kerneladdr 0x40007FC0;" \
143 "setenv kernelname zImage;" \
145 "run check_ramdisk;" \
148 "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
150 "if test -e mmc 0 boot.scr; then; " \
151 "run boot_script; " \
152 "elif test -e mmc 0 Image.itb; then; " \
154 "elif test -e mmc 0 zImage; then; " \
156 "elif test -e mmc 0 uImage; then; " \
159 "console=" CONFIG_DEFAULT_CONSOLE "\0" \
165 "dfu_alt_system="CONFIG_DFU_ALT \
166 "dfu_alt_info=Please reset the board\0" \
167 "consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
168 "consoleoff=set console console=ram; save; reset\0" \
169 "initrdname=uInitrd\0" \
170 "initrdaddr=42000000\0" \
171 "scriptaddr=0x42000000\0" \
176 /* Security subsystem - enable hw_rand() */
177 #define CONFIG_EXYNOS_ACE_SHA
180 #define CONFIG_USB_EHCI_EXYNOS
183 * Supported Odroid boards: X3, U3
184 * TODO: Add Odroid X support
186 #define CONFIG_MISC_COMMON
187 #define CONFIG_BOARD_TYPES
188 #define CONFIG_MISC_INIT_R
190 #undef CONFIG_REVISION_TAG
192 #endif /* __CONFIG_H */