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 */
40 /* Console configuration */
42 #define CONFIG_BOOTCOMMAND "run distro_bootcmd ; run autoboot"
43 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
45 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
46 - GENERATED_GBL_DATA_SIZE)
48 #define CONFIG_SYS_MONITOR_BASE 0x00000000
50 #define CONFIG_SYS_MMC_ENV_DEV CONFIG_MMC_DEFAULT_DEV
51 #define CONFIG_ENV_SIZE SZ_16K
52 #define CONFIG_ENV_OFFSET (SZ_1K * 1280) /* 1.25 MiB offset */
53 #define CONFIG_ENV_OVERWRITE
56 #define PARTS_BOOT "boot"
57 #define PARTS_ROOT "platform"
59 #define CONFIG_DFU_ALT \
62 "Image.itb fat 0 1;" \
64 "exynos4412-odroidu3.dtb fat 0 1;" \
65 "exynos4412-odroidx2.dtb fat 0 1;" \
66 ""PARTS_BOOT" part 0 1;" \
67 ""PARTS_ROOT" part 0 2\0" \
69 #define CONFIG_SET_DFU_ALT_INFO
70 #define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
72 #define CONFIG_DFU_ALT_BOOT_EMMC \
73 "u-boot raw 0x3e 0x800 mmcpart 1;" \
74 "bl1 raw 0x0 0x1e mmcpart 1;" \
75 "bl2 raw 0x1e 0x1d mmcpart 1;" \
76 "tzsw raw 0x83e 0x138 mmcpart 1\0"
78 #define CONFIG_DFU_ALT_BOOT_SD \
79 "u-boot raw 0x3f 0x800;" \
81 "bl2 raw 0x1f 0x1d;" \
82 "tzsw raw 0x83f 0x138\0"
84 #define BOOT_TARGET_DEVICES(func) \
88 #include <config_distro_bootcmd.h>
91 * Bootable media layout:
92 * dev: SD eMMC(part boot)
97 * ENV 2560 2560(part user)
99 * MBR Primary partiions:
100 * Num Name Size Offset
101 * 1. BOOT: 100MiB 2MiB
104 #define CONFIG_EXTRA_ENV_SETTINGS \
105 "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
107 "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kernel_addr_r} " \
109 "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${ramdisk_addr_r} " \
111 "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdt_addr_r} " \
114 "if run loadinitrd; then " \
115 "setenv initrd_addr ${ramdisk_addr_r};" \
117 "setenv initrd_addr -;" \
120 "if run loaddtb; then " \
121 "setenv fdt_addr ${fdt_addr_r};" \
126 "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
127 " rootwait ${console} ${opts}\0" \
129 "run loadbootscript;" \
130 "source ${scriptaddr}\0" \
132 "setenv kernelname Image.itb;" \
135 "bootm ${kernel_addr_r}#${board_name}\0" \
137 "setenv kernelname uImage;" \
139 "run check_ramdisk;" \
142 "bootm ${kernel_addr_r} ${initrd_addr} ${fdt_addr};\0" \
144 "setenv kernelname zImage;" \
146 "run check_ramdisk;" \
149 "bootz ${kernel_addr_r} ${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 \
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 "ramdisk_addr_r=0x42000000\0" \
171 "scriptaddr=0x42000000\0" \
172 "fdt_addr_r=0x40800000\0" \
173 "kernel_addr_r=0x41000000\0" \
178 /* Security subsystem - enable hw_rand() */
179 #define CONFIG_EXYNOS_ACE_SHA
182 #define CONFIG_USB_EHCI_EXYNOS
185 * Supported Odroid boards: X3, U3
186 * TODO: Add Odroid X support
188 #define CONFIG_MISC_COMMON
190 #undef CONFIG_REVISION_TAG
192 #endif /* __CONFIG_H */