projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| c5c6f37a UM |
1 | /* |
| 2 | * SPL definitions for the i.MX7 SPL | |
| 3 | * | |
| 4 | * (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com | |
| 5 | * | |
| 6 | * Author: Uri Mashiach <uri.mashiach@compulab.co.il> | |
| 7 | * | |
| 8 | * SPDX-License-Identifier: GPL-2.0+ | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef __IMX7_SPL_CONFIG_H | |
| 12 | #define __IMX7_SPL_CONFIG_H | |
| 13 | ||
| 14 | #ifdef CONFIG_SPL | |
| 15 | ||
| 16 | #define CONFIG_SPL_FRAMEWORK | |
| 17 | ||
| 18 | /* | |
| 19 | * see figure 6-22 in i.MX 7Dual/Solo Reference manuals: | |
| 20 | * - IMX7D/S OCRAM free area RAM (OCRAM) is from 0x00910000 to | |
| 21 | * 0x00946C00. | |
| 22 | * - Set the stack at the end of the free area section, at 0x00946BB8. | |
| 23 | * - The BOOT ROM loads what they consider the firmware image | |
| 24 | * which consists of a 4K header in front of us that contains the IVT, DCD | |
| 25 | * and some padding thus 'our' max size is really 0x00946BB8 - 0x00911000. | |
| 26 | * 64KB is more then enough for the SPL. | |
| 27 | */ | |
| 28 | #define CONFIG_SPL_TEXT_BASE 0x00911000 | |
| 29 | #define CONFIG_SPL_MAX_SIZE 0x10000 | |
| 30 | #define CONFIG_SPL_STACK 0x00946BB8 | |
| 31 | /* | |
| 32 | * Pad SPL to 68KB (4KB header + 64KB max size). This allows to write the | |
| 33 | * SPL/U-Boot combination generated with u-boot-with-spl.imx directly to a | |
| 34 | * boot media (given that boot media specific offset is configured properly). | |
| 35 | */ | |
| 36 | #define CONFIG_SPL_PAD_TO 0x11000 | |
| 37 | ||
| 38 | /* MMC support */ | |
| 39 | #if defined(CONFIG_SPL_MMC_SUPPORT) | |
| 40 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 | |
| 41 | #define CONFIG_SYS_MONITOR_LEN 409600 /* 400 KB */ | |
| 42 | #endif | |
| 43 | ||
| c5c6f37a UM |
44 | /* Define the payload for FAT/EXT support */ |
| 45 | #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT) | |
| 46 | # ifdef CONFIG_OF_CONTROL | |
| 47 | # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img" | |
| 48 | # else | |
| 49 | # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
| 50 | # endif | |
| 51 | #endif | |
| 52 | ||
| 53 | #define CONFIG_SPL_BSS_START_ADDR 0x88200000 | |
| 54 | #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ | |
| 55 | #define CONFIG_SYS_SPL_MALLOC_START 0x88300000 | |
| 56 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ | |
| c5c6f37a UM |
57 | |
| 58 | #endif /* CONFIG_SPL */ | |
| 59 | ||
| 60 | #endif /* __IMX7_SPL_CONFIG_H */ |