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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Uri Mashiachc5c6f372017-09-24 09:00:24 +03002/*
3 * SPL definitions for the i.MX7 SPL
4 *
5 * (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com
6 *
7 * Author: Uri Mashiach <uri.mashiach@compulab.co.il>
Uri Mashiachc5c6f372017-09-24 09:00:24 +03008 */
9
10#ifndef __IMX7_SPL_CONFIG_H
11#define __IMX7_SPL_CONFIG_H
12
13#ifdef CONFIG_SPL
Uri Mashiachc5c6f372017-09-24 09:00:24 +030014/*
15 * see figure 6-22 in i.MX 7Dual/Solo Reference manuals:
16 * - IMX7D/S OCRAM free area RAM (OCRAM) is from 0x00910000 to
17 * 0x00946C00.
18 * - Set the stack at the end of the free area section, at 0x00946BB8.
19 * - The BOOT ROM loads what they consider the firmware image
20 * which consists of a 4K header in front of us that contains the IVT, DCD
21 * and some padding thus 'our' max size is really 0x00946BB8 - 0x00911000.
22 * 64KB is more then enough for the SPL.
23 */
Uri Mashiachc5c6f372017-09-24 09:00:24 +030024#define CONFIG_SPL_MAX_SIZE 0x10000
25#define CONFIG_SPL_STACK 0x00946BB8
26/*
27 * Pad SPL to 68KB (4KB header + 64KB max size). This allows to write the
28 * SPL/U-Boot combination generated with u-boot-with-spl.imx directly to a
29 * boot media (given that boot media specific offset is configured properly).
30 */
31#define CONFIG_SPL_PAD_TO 0x11000
32
33/* MMC support */
34#if defined(CONFIG_SPL_MMC_SUPPORT)
Uri Mashiachc5c6f372017-09-24 09:00:24 +030035#define CONFIG_SYS_MONITOR_LEN 409600 /* 400 KB */
36#endif
37
Uri Mashiachc5c6f372017-09-24 09:00:24 +030038/* Define the payload for FAT/EXT support */
Tien Fong Cheef4b40922019-01-23 14:20:05 +080039#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
Uri Mashiachc5c6f372017-09-24 09:00:24 +030040# ifdef CONFIG_OF_CONTROL
41# define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img"
42# else
43# define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
44# endif
45#endif
46
47#define CONFIG_SPL_BSS_START_ADDR 0x88200000
48#define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
49#define CONFIG_SYS_SPL_MALLOC_START 0x88300000
50#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
Uri Mashiachc5c6f372017-09-24 09:00:24 +030051
52#endif /* CONFIG_SPL */
53
54#endif /* __IMX7_SPL_CONFIG_H */