/* * Copyright (C) 2014 Gateworks Corporation * Author: Tim Harvey <tharvey@gateworks.com> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __IMX6_SPL_CONFIG_H #define __IMX6_SPL_CONFIG_H #ifdef CONFIG_SPL #define CONFIG_SPL_FRAMEWORK /* * see Figure 8-3 in IMX6DQ/IMX6SDL Reference manuals: * - IMX6SDL OCRAM (IRAM) is from 0x00907000 to 0x0091FFFF * - IMX6DQ has 2x IRAM of IMX6SDL but we intend to support IMX6SDL as well * - BOOT ROM stack is at 0x0091FFB8 * - if icache/dcache is enabled (eFuse/strapping controlled) then the * IMX BOOT ROM will setup MMU table at 0x00918000, therefore we need to * fit between 0x00907000 and 0x00918000. * - Additionally 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 0x00908000 - 0x00918000 * or 64KB */ #define CONFIG_SYS_THUMB_BUILD #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds" #define CONFIG_SPL_TEXT_BASE 0x00908000 #define CONFIG_SPL_MAX_SIZE 0x10000 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7" #define CONFIG_SPL_STACK 0x0091FFB8 #define CONFIG_SPL_LIBCOMMON_SUPPORT #define CONFIG_SPL_LIBGENERIC_SUPPORT #define CONFIG_SPL_SERIAL_SUPPORT #define CONFIG_SPL_I2C_SUPPORT #define CONFIG_SPL_GPIO_SUPPORT /* NAND support */ #if defined(CONFIG_SPL_NAND_SUPPORT) #define CONFIG_SPL_NAND_MXS #define CONFIG_SPL_DMA_SUPPORT #endif /* MMC support */ #if defined(CONFIG_SPL_MMC_SUPPORT) #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 138 /* offset 69KB */ #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 800 /* 400 KB */ #define CONFIG_SYS_MMC_SD_FS_BOOT_PARTITION 1 #define CONFIG_SYS_MONITOR_LEN (CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS/2*1024) #endif /* SATA support */ #if defined(CONFIG_SPL_SATA_SUPPORT) #define CONFIG_SPL_SATA_BOOT_DEVICE 0 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 #endif /* Define the payload for FAT/EXT support */ #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT) #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" #define CONFIG_SPL_LIBDISK_SUPPORT #endif #define CONFIG_SPL_BSS_START_ADDR 0x18200000 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ #define CONFIG_SYS_SPL_MALLOC_START 0x18300000 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x3200000 /* 50 MB */ #define CONFIG_SYS_TEXT_BASE 0x17800000 #endif #endif