/* SPDX-License-Identifier: GPL-2.0+ */ /* * SPL definitions for the i.MX7 SPL * * (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com * * Author: Uri Mashiach */ #ifndef __IMX7_SPL_CONFIG_H #define __IMX7_SPL_CONFIG_H #ifdef CONFIG_SPL /* * see figure 6-22 in i.MX 7Dual/Solo Reference manuals: * - IMX7D/S OCRAM free area RAM (OCRAM) is from 0x00910000 to * 0x00946C00. * - Set the stack at the end of the free area section, at 0x00946BB8. * - The BOOT ROM loads what they consider the firmware image * which consists of a 4K header in front of us that contains the IVT, DCD * and some padding thus 'our' max size is really 0x00946BB8 - 0x00911000. * 64KB is more then enough for the SPL. */ #define CONFIG_SPL_MAX_SIZE 0x10000 #define CONFIG_SPL_STACK 0x00946BB8 /* * Pad SPL to 68KB (4KB header + 64KB max size). This allows to write the * SPL/U-Boot combination generated with u-boot-with-spl.imx directly to a * boot media (given that boot media specific offset is configured properly). */ #define CONFIG_SPL_PAD_TO 0x11000 /* MMC support */ #if defined(CONFIG_SPL_MMC_SUPPORT) #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 #define CONFIG_SYS_MONITOR_LEN 409600 /* 400 KB */ #endif /* Define the payload for FAT/EXT support */ #if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4) # ifdef CONFIG_OF_CONTROL # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img" # else # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" # endif #endif #define CONFIG_SPL_BSS_START_ADDR 0x88200000 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ #define CONFIG_SYS_SPL_MALLOC_START 0x88300000 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ #endif /* CONFIG_SPL */ #endif /* __IMX7_SPL_CONFIG_H */