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/cpu/armv7/omap-common/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 #define CONFIG_SPL_LIBCOMMON_SUPPORT 33 #define CONFIG_SPL_LIBGENERIC_SUPPORT 34 #define CONFIG_SPL_SERIAL_SUPPORT 35 #define CONFIG_SPL_I2C_SUPPORT 36 #define CONFIG_SPL_GPIO_SUPPORT 37 #define CONFIG_SPL_WATCHDOG_SUPPORT 38 39 /* NAND support */ 40 #if defined(CONFIG_SPL_NAND_SUPPORT) 41 #define CONFIG_SPL_NAND_MXS 42 #define CONFIG_SPL_DMA_SUPPORT 43 #endif 44 45 /* MMC support */ 46 #if defined(CONFIG_SPL_MMC_SUPPORT) 47 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 138 /* offset 69KB */ 48 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 800 /* 400 KB */ 49 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 50 #define CONFIG_SYS_MONITOR_LEN (CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS/2*1024) 51 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE 52 #define CONFIG_SPL_EXT_SUPPORT 53 #endif 54 55 /* SATA support */ 56 #if defined(CONFIG_SPL_SATA_SUPPORT) 57 #define CONFIG_SPL_SATA_BOOT_DEVICE 0 58 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 59 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE 60 #define CONFIG_SPL_EXT_SUPPORT 61 #endif 62 63 /* Define the payload for FAT/EXT support */ 64 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT) 65 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 66 #define CONFIG_SPL_LIBDISK_SUPPORT 67 #endif 68 69 #if defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || defined(CONFIG_MX6SL) 70 #define CONFIG_SPL_BSS_START_ADDR 0x88200000 71 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ 72 #define CONFIG_SYS_SPL_MALLOC_START 0x88300000 73 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 74 #define CONFIG_SYS_TEXT_BASE 0x87800000 75 #else 76 #define CONFIG_SPL_BSS_START_ADDR 0x18200000 77 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ 78 #define CONFIG_SYS_SPL_MALLOC_START 0x18300000 79 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 80 #define CONFIG_SYS_TEXT_BASE 0x17800000 81 #endif 82 #endif 83 84 #endif 85