1/* 2 * Copyright (C) 2014 Gateworks Corporation 3 * Author: Tim Harvey <tharvey@gateworks.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7#ifndef __IMX6_SPL_CONFIG_H 8#define __IMX6_SPL_CONFIG_H 9 10#ifdef CONFIG_SPL 11 12#define CONFIG_SPL_FRAMEWORK 13 14/* 15 * see Figure 8-3 in IMX6DQ/IMX6SDL Reference manuals: 16 * - IMX6SDL OCRAM (IRAM) is from 0x00907000 to 0x0091FFFF 17 * - IMX6DQ has 2x IRAM of IMX6SDL but we intend to support IMX6SDL as well 18 * - BOOT ROM stack is at 0x0091FFB8 19 * - if icache/dcache is enabled (eFuse/strapping controlled) then the 20 * IMX BOOT ROM will setup MMU table at 0x00918000, therefore we need to 21 * fit between 0x00907000 and 0x00918000. 22 * - Additionally the BOOT ROM loads what they consider the firmware image 23 * which consists of a 4K header in front of us that contains the IVT, DCD 24 * and some padding thus 'our' max size is really 0x00908000 - 0x00918000 25 * or 64KB 26 */ 27#define CONFIG_SYS_THUMB_BUILD 28#define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 29#define CONFIG_SPL_TEXT_BASE 0x00908000 30#define CONFIG_SPL_MAX_SIZE 0x10000 31#define CONFIG_SPL_STACK 0x0091FFB8 32/* 33 * Pad SPL to 68KB (4KB header + 64KB max size). This allows to write the 34 * SPL/U-Boot combination generated with u-boot-with-spl.imx directly to a 35 * boot media (given that boot media specific offset is configured properly). 36 */ 37#define CONFIG_SPL_PAD_TO 0x11000 38 39/* NAND support */ 40#if defined(CONFIG_SPL_NAND_SUPPORT) 41#define CONFIG_SPL_NAND_MXS 42#endif 43 44/* MMC support */ 45#if defined(CONFIG_SPL_MMC_SUPPORT) 46#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 47#define CONFIG_SYS_MONITOR_LEN 409600 /* 400 KB */ 48#define CONFIG_SPL_ABORT_ON_RAW_IMAGE 49#endif 50 51/* SATA support */ 52#if defined(CONFIG_SPL_SATA_SUPPORT) 53#define CONFIG_SPL_SATA_BOOT_DEVICE 0 54#define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 55#define CONFIG_SPL_ABORT_ON_RAW_IMAGE 56#endif 57 58/* Define the payload for FAT/EXT support */ 59#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT) 60#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 61#endif 62 63#if defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || defined(CONFIG_MX6SL) 64#define CONFIG_SPL_BSS_START_ADDR 0x88200000 65#define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ 66#define CONFIG_SYS_SPL_MALLOC_START 0x88300000 67#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 68#define CONFIG_SYS_TEXT_BASE 0x87800000 69#else 70#define CONFIG_SPL_BSS_START_ADDR 0x18200000 71#define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ 72#define CONFIG_SYS_SPL_MALLOC_START 0x18300000 73#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 74#define CONFIG_SYS_TEXT_BASE 0x17800000 75#endif 76#endif 77 78#endif 79