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_SYS_SDRAM_BASE 0x40000000
25 #define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
26 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
27 /* Reserve the last 1 MiB for the secure firmware */
28 #define CONFIG_SYS_MEM_TOP_HIDE (1UL << 20UL)
29 #define CONFIG_TZSW_RESERVED_DRAM_SIZE CONFIG_SYS_MEM_TOP_HIDE
31 /* memtest works on */
32 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
33 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000)
34 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
36 #include <linux/sizes.h>
38 /* select serial console configuration */
39 #define CONFIG_SERIAL1
41 /* Console configuration */
43 #define CONFIG_BOOTCOMMAND "run distro_bootcmd ; run autoboot"
44 #define CONFIG_DEFAULT_CONSOLE "ttySAC1,115200n8"
46 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
47 - GENERATED_GBL_DATA_SIZE)
49 #define CONFIG_SYS_MONITOR_BASE 0x00000000
51 #define CONFIG_SYS_MMC_ENV_DEV CONFIG_MMC_DEFAULT_DEV
52 #define CONFIG_ENV_SIZE SZ_16K
53 #define CONFIG_ENV_OFFSET (SZ_1K * 1280) /* 1.25 MiB offset */
54 #define CONFIG_ENV_OVERWRITE
57 #define PARTS_BOOT "boot"
58 #define PARTS_ROOT "platform"
60 #define CONFIG_DFU_ALT \
63 "Image.itb fat 0 1;" \
65 "exynos4412-odroidu3.dtb fat 0 1;" \
66 "exynos4412-odroidx2.dtb fat 0 1;" \
67 ""PARTS_BOOT" part 0 1;" \
68 ""PARTS_ROOT" part 0 2\0" \
70 #define CONFIG_SET_DFU_ALT_INFO
71 #define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
73 #define CONFIG_DFU_ALT_BOOT_EMMC \
74 "u-boot raw 0x3e 0x800 mmcpart 1;" \
75 "bl1 raw 0x0 0x1e mmcpart 1;" \
76 "bl2 raw 0x1e 0x1d mmcpart 1;" \
77 "tzsw raw 0x83e 0x138 mmcpart 1\0"
79 #define CONFIG_DFU_ALT_BOOT_SD \
80 "u-boot raw 0x3f 0x800;" \
82 "bl2 raw 0x1f 0x1d;" \
83 "tzsw raw 0x83f 0x138\0"
85 #define BOOT_TARGET_DEVICES(func) \
89 #include <config_distro_bootcmd.h>
92 * Bootable media layout:
93 * dev: SD eMMC(part boot)
98 * ENV 2560 2560(part user)
100 * MBR Primary partiions:
101 * Num Name Size Offset
102 * 1. BOOT: 100MiB 2MiB
105 #define CONFIG_EXTRA_ENV_SETTINGS \
106 "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
108 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kernel_addr_r} " \
110 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${ramdisk_addr_r} " \
112 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdt_addr_r} " \
115 "if run loadinitrd; then " \
116 "setenv initrd_addr ${ramdisk_addr_r};" \
118 "setenv initrd_addr -;" \
121 "if run loaddtb; then " \
122 "setenv fdt_addr ${fdt_addr_r};" \
127 "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
128 " rootwait ${console} ${opts}\0" \
130 "run loadbootscript;" \
131 "source ${scriptaddr}\0" \
133 "setenv kernelname Image.itb;" \
136 "bootm ${kernel_addr_r}#${boardname}\0" \
138 "setenv kernelname uImage;" \
140 "run check_ramdisk;" \
143 "bootm ${kernel_addr_r} ${initrd_addr} ${fdt_addr};\0" \
145 "setenv kernelname zImage;" \
147 "run check_ramdisk;" \
150 "bootz ${kernel_addr_r} ${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" \
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 "ramdisk_addr_r=0x42000000\0" \
172 "scriptaddr=0x42000000\0" \
173 "fdt_addr_r=0x40800000\0" \
174 "kernel_addr_r=0x41000000\0" \
179 /* Security subsystem - enable hw_rand() */
180 #define CONFIG_EXYNOS_ACE_SHA
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_BOARD_TYPES
191 #define CONFIG_MISC_INIT_R
193 #undef CONFIG_REVISION_TAG
195 #endif /* __CONFIG_H */