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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Tim Harvey88c307d2014-06-02 16:13:19 -07002/*
3 * Copyright (C) 2014 Gateworks Corporation
4 * Author: Tim Harvey <tharvey@gateworks.com>
Tim Harvey88c307d2014-06-02 16:13:19 -07005 */
6#ifndef __IMX6_SPL_CONFIG_H
7#define __IMX6_SPL_CONFIG_H
8
9#ifdef CONFIG_SPL
Robert Hancock06f5b5a2019-08-08 12:14:39 -060010
11#ifdef CONFIG_MX6_OCRAM_256KB
Tim Harvey88c307d2014-06-02 16:13:19 -070012/*
Robert Hancock06f5b5a2019-08-08 12:14:39 -060013 * see Figure 8.4.1 in IMX6DQ Reference manuals:
14 * - IMX6DQ OCRAM (IRAM) is from 0x00907000 to 0x0093FFFF
15 * - BOOT ROM stack is at 0x0093FFB8
16 * - if icache/dcache is enabled (eFuse/strapping controlled) then the
17 * IMX BOOT ROM will setup MMU table at 0x00938000, therefore we need to
18 * fit between 0x00907000 and 0x00938000.
19 * - Additionally 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 0x00908000 - 0x00938000
22 * or 192KB
23 */
24#define CONFIG_SPL_MAX_SIZE 0x30000
25#define CONFIG_SPL_STACK 0x0093FFB8
26/*
27 * Pad SPL to 196KB (4KB header + 192KB 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 0x31000
32#else
33/*
34 * see Figure 8-3 in IMX6SDL Reference manuals:
Tim Harvey88c307d2014-06-02 16:13:19 -070035 * - IMX6SDL OCRAM (IRAM) is from 0x00907000 to 0x0091FFFF
Tim Harvey88c307d2014-06-02 16:13:19 -070036 * - BOOT ROM stack is at 0x0091FFB8
37 * - if icache/dcache is enabled (eFuse/strapping controlled) then the
38 * IMX BOOT ROM will setup MMU table at 0x00918000, therefore we need to
39 * fit between 0x00907000 and 0x00918000.
40 * - Additionally the BOOT ROM loads what they consider the firmware image
41 * which consists of a 4K header in front of us that contains the IVT, DCD
42 * and some padding thus 'our' max size is really 0x00908000 - 0x00918000
43 * or 64KB
44 */
Marek Vasutf91c09a2014-10-24 23:39:07 +020045#define CONFIG_SPL_MAX_SIZE 0x10000
Tim Harvey88c307d2014-06-02 16:13:19 -070046#define CONFIG_SPL_STACK 0x0091FFB8
Stefan Agner04050922016-11-15 10:38:23 -080047/*
48 * Pad SPL to 68KB (4KB header + 64KB max size). This allows to write the
49 * SPL/U-Boot combination generated with u-boot-with-spl.imx directly to a
50 * boot media (given that boot media specific offset is configured properly).
51 */
52#define CONFIG_SPL_PAD_TO 0x11000
Tim Harvey88c307d2014-06-02 16:13:19 -070053
Robert Hancock06f5b5a2019-08-08 12:14:39 -060054#endif
55
Tim Harvey88c307d2014-06-02 16:13:19 -070056/* MMC support */
Simon Glass103c5f12021-08-08 12:20:09 -060057#if defined(CONFIG_SPL_MMC)
Semen Protsenko693d4c92016-11-16 19:19:06 +020058#define CONFIG_SYS_MONITOR_LEN 409600 /* 400 KB */
Tim Harvey88c307d2014-06-02 16:13:19 -070059#endif
60
61/* SATA support */
Simon Glassf7560372021-08-08 12:20:17 -060062#if defined(CONFIG_SPL_SATA)
Tim Harvey88c307d2014-06-02 16:13:19 -070063#define CONFIG_SPL_SATA_BOOT_DEVICE 0
64#define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1
65#endif
66
67/* Define the payload for FAT/EXT support */
Tien Fong Cheef4b40922019-01-23 14:20:05 +080068#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
Jagan Tekied2d02d2017-06-01 22:58:34 +053069# ifdef CONFIG_OF_CONTROL
70# define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img"
71# else
72# define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
73# endif
Tim Harvey88c307d2014-06-02 16:13:19 -070074#endif
75
Fabio Estevam290e7cf2018-01-03 12:33:05 -020076#if defined(CONFIG_MX6SX) || defined(CONFIG_MX6SL) || \
77 defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL)
Peng Fanf9e89ff2014-12-30 17:24:02 +080078#define CONFIG_SPL_BSS_START_ADDR 0x88200000
Marek Vasutfef438d2015-11-20 21:43:24 +010079#define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
Peng Fanf9e89ff2014-12-30 17:24:02 +080080#define CONFIG_SYS_SPL_MALLOC_START 0x88300000
Marek Vasutfef438d2015-11-20 21:43:24 +010081#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
Peng Fanf9e89ff2014-12-30 17:24:02 +080082#else
Tim Harvey88c307d2014-06-02 16:13:19 -070083#define CONFIG_SPL_BSS_START_ADDR 0x18200000
84#define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
85#define CONFIG_SYS_SPL_MALLOC_START 0x18300000
Marek Vasutfef438d2015-11-20 21:43:24 +010086#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
Tim Harvey88c307d2014-06-02 16:13:19 -070087#endif
Peng Fanf9e89ff2014-12-30 17:24:02 +080088#endif
Tim Harvey88c307d2014-06-02 16:13:19 -070089
90#endif