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+/*
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+ * Copyright (C) 2014 Samsung Electronics
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+ * Sanghee Kim <sh0130.kim@samsung.com>
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+ * Piotr Wilczek <p.wilczek@samsung.com>
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+ * Przemyslaw Marczak <p.marczak@samsung.com>
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+ *
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+ * Configuation settings for the Odroid-U3 (EXYNOS4412) board.
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+ *
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+ * SPDX-License-Identifier: GPL-2.0+
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+ */
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+
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+#ifndef __CONFIG_ODROID_U3_H
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+#define __CONFIG_ODROID_U3_H
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+
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+#include <configs/exynos4-dt.h>
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+
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+#define CONFIG_SYS_PROMPT "Odroid # " /* Monitor Command Prompt */
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+
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+#undef CONFIG_DEFAULT_DEVICE_TREE
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+#define CONFIG_DEFAULT_DEVICE_TREE exynos4412-odroid
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+
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+#define CONFIG_SYS_L2CACHE_OFF
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+#ifndef CONFIG_SYS_L2CACHE_OFF
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+#define CONFIG_SYS_L2_PL310
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+#define CONFIG_SYS_PL310_BASE 0x10502000
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+#endif
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+
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+#define CONFIG_MACH_TYPE 4289
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+
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+#define CONFIG_NR_DRAM_BANKS 8
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+#define CONFIG_SYS_SDRAM_BASE 0x40000000
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+#define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
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+#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
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+
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+/* memtest works on */
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+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
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+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000)
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+#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
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+#define CONFIG_SYS_TEXT_BASE 0x43e00000
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+
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+#include <linux/sizes.h>
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+/* Size of malloc() pool */
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+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 * SZ_1M))
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+
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+/* select serial console configuration */
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+#define CONFIG_SERIAL1
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+#define CONFIG_BAUDRATE 115200
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+
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+/* Console configuration */
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+#define CONFIG_SYS_CONSOLE_INFO_QUIET
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+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
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+
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+#define CONFIG_CMD_BOOTZ
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+#define CONFIG_FIT
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+#define CONFIG_FIT_VERBOSE
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+#define CONFIG_BOOTARGS "Please use defined boot"
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+#define CONFIG_BOOTCOMMAND "run autoboot"
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+#define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
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+
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+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
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+ - GENERATED_GBL_DATA_SIZE)
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+
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+#define CONFIG_SYS_MEM_TOP_HIDE (SZ_1M) /* ram console */
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+
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+#define CONFIG_SYS_MONITOR_BASE 0x00000000
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+
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+#define CONFIG_ENV_IS_IN_MMC
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+#define CONFIG_SYS_MMC_ENV_DEV CONFIG_MMC_DEFAULT_DEV
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+#define CONFIG_ENV_SIZE 4096
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+#define CONFIG_ENV_OFFSET (SZ_1K * 1280) /* 1.25 MiB offset */
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+#define CONFIG_ENV_OVERWRITE
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+
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+/* Partitions name */
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+#define PARTS_BOOT "boot"
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+#define PARTS_ROOT "platform"
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+
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+#define CONFIG_DFU_ALT \
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+ "uImage fat 0 1;" \
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+ "zImage fat 0 1;" \
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+ "Image.itb fat 0 1;" \
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+ "uInitrd fat 0 1;" \
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+ "exynos4412-odroidu3.dtb fat 0 1;" \
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+ "exynos4412-odroidx2.dtb fat 0 1;" \
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+ ""PARTS_BOOT" part 0 1;" \
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+ ""PARTS_ROOT" part 0 2\0" \
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+
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+#define CONFIG_SET_DFU_ALT_INFO
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+#define CONFIG_SET_DFU_ALT_BUF_LEN (SZ_1K)
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+
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+#define CONFIG_DFU_ALT_BOOT_EMMC \
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+ "u-boot raw 0x3e 0x800 mmcpart 1;" \
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+ "bl1 raw 0x0 0x1e mmcpart 1;" \
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+ "bl2 raw 0x1e 0x1d mmcpart 1;" \
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+ "tzsw raw 0x83e 0x138 mmcpart 1\0"
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+
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+#define CONFIG_DFU_ALT_BOOT_SD \
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+ "u-boot raw 0x3f 0x800;" \
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+ "bl1 raw 0x1 0x1e;" \
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+ "bl2 raw 0x1f 0x1d;" \
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+ "tzsw raw 0x83f 0x138\0"
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+
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+/*
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+ * Bootable media layout:
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+ * dev: SD eMMC(part boot)
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+ * BL1 1 0
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+ * BL2 31 30
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+ * UBOOT 63 62
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+ * TZSW 2111 2110
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+ * ENV 2560 2560(part user)
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+ *
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+ * MBR Primary partiions:
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+ * Num Name Size Offset
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+ * 1. BOOT: 100MiB 2MiB
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+ * 2. ROOT: -
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+*/
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+#define CONFIG_EXTRA_ENV_SETTINGS \
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+ "loadkernel=fatload mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
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+ "${kernelname}\0" \
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+ "loadinitrd=fatload mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
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+ "${initrdname}\0" \
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+ "loaddtb=fatload mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
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+ "${fdtfile}\0" \
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+ "check_ramdisk=" \
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+ "if run loadinitrd; then " \
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+ "setenv initrd_addr ${initrdaddr};" \
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+ "else " \
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+ "setenv initrd_addr -;" \
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+ "fi;\0" \
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+ "check_dtb=" \
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+ "if run loaddtb; then " \
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+ "setenv fdt_addr ${fdtaddr};" \
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+ "else " \
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+ "setenv fdt_addr;" \
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+ "fi;\0" \
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+ "kernel_args=" \
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+ "setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
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+ " rootwait ${console} ${opts}\0" \
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+ "boot_fit=" \
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+ "setenv kerneladdr 0x42000000;" \
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+ "setenv kernelname Image.itb;" \
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+ "run loadkernel;" \
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+ "run kernel_args;" \
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+ "bootm ${kerneladdr}#${boardname}\0" \
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+ "boot_uimg=" \
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+ "setenv kerneladdr 0x40007FC0;" \
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+ "setenv kernelname uImage;" \
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+ "run check_dtb;" \
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+ "run check_ramdisk;" \
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+ "run loadkernel;" \
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+ "run kernel_args;" \
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+ "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
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+ "boot_zimg=" \
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+ "setenv kerneladdr 0x40007FC0;" \
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+ "setenv kernelname zImage;" \
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+ "run check_dtb;" \
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+ "run check_ramdisk;" \
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+ "run loadkernel;" \
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+ "run kernel_args;" \
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+ "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
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+ "autoboot=" \
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+ "if test -e mmc 0 Image.itb; then; " \
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+ "run boot_fit;" \
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+ "elif test -e mmc 0 zImage; then; " \
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+ "run boot_zimg;" \
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+ "elif test -e mmc 0 uImage; then; " \
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+ "run boot_uimg;" \
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+ "fi;\0" \
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+ "console=" CONFIG_DEFAULT_CONSOLE \
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+ "mmcbootdev=0\0" \
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+ "mmcbootpart=1\0" \
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+ "mmcrootdev=0\0" \
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+ "mmcrootpart=2\0" \
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+ "bootdelay=0\0" \
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+ "dfu_alt_system="CONFIG_DFU_ALT \
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+ "dfu_alt_info=Please reset the board\0" \
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+ "consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
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+ "consoleoff=set console console=ram; save; reset\0" \
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+ "initrdname=uInitrd\0" \
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+ "initrdaddr=42000000\0" \
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+ "fdtaddr=40800000\0"
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+
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+/* I2C */
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+#define CONFIG_CMD_I2C
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+#define CONFIG_SYS_I2C
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+#define CONFIG_SYS_I2C_S3C24X0
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+#define CONFIG_SYS_I2C_S3C24X0_SPEED 100000
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+#define CONFIG_SYS_I2C_S3C24X0_SLAVE 0
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+#define CONFIG_MAX_I2C_NUM 8
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+#define CONFIG_SYS_I2C_INIT_BOARD
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+
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+/* POWER */
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+#define CONFIG_POWER
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+#define CONFIG_POWER_I2C
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+#define CONFIG_POWER_MAX77686
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+
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+/* GPT */
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+#define CONFIG_RANDOM_UUID
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+
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+/* Security subsystem - enable hw_rand() */
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+#define CONFIG_EXYNOS_ACE_SHA
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+#define CONFIG_LIB_HW_RAND
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+
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+#define CONFIG_CMD_GPIO
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+
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+/*
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+ * Supported Odroid boards: X3, U3
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+ * TODO: Add Odroid X support
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+ */
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+#define CONFIG_MISC_COMMON
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+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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+#define CONFIG_BOARD_TYPES
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+#define CONFIG_MISC_INIT_R
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+
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+#undef CONFIG_REVISION_TAG
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+
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+#endif /* __CONFIG_H */
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Przemyslaw Marczak