1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2014 Gateworks Corporation 3*4882a593Smuzhiyun * Author: Tim Harvey <tharvey@gateworks.com> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun #ifndef __IMX6_SPL_CONFIG_H 8*4882a593Smuzhiyun #define __IMX6_SPL_CONFIG_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifdef CONFIG_SPL 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #define CONFIG_SPL_FRAMEWORK 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* 15*4882a593Smuzhiyun * see Figure 8-3 in IMX6DQ/IMX6SDL Reference manuals: 16*4882a593Smuzhiyun * - IMX6SDL OCRAM (IRAM) is from 0x00907000 to 0x0091FFFF 17*4882a593Smuzhiyun * - IMX6DQ has 2x IRAM of IMX6SDL but we intend to support IMX6SDL as well 18*4882a593Smuzhiyun * - BOOT ROM stack is at 0x0091FFB8 19*4882a593Smuzhiyun * - if icache/dcache is enabled (eFuse/strapping controlled) then the 20*4882a593Smuzhiyun * IMX BOOT ROM will setup MMU table at 0x00918000, therefore we need to 21*4882a593Smuzhiyun * fit between 0x00907000 and 0x00918000. 22*4882a593Smuzhiyun * - Additionally the BOOT ROM loads what they consider the firmware image 23*4882a593Smuzhiyun * which consists of a 4K header in front of us that contains the IVT, DCD 24*4882a593Smuzhiyun * and some padding thus 'our' max size is really 0x00908000 - 0x00918000 25*4882a593Smuzhiyun * or 64KB 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun #define CONFIG_SPL_TEXT_BASE 0x00908000 28*4882a593Smuzhiyun #define CONFIG_SPL_MAX_SIZE 0x10000 29*4882a593Smuzhiyun #define CONFIG_SPL_STACK 0x0091FFB8 30*4882a593Smuzhiyun /* 31*4882a593Smuzhiyun * Pad SPL to 68KB (4KB header + 64KB max size). This allows to write the 32*4882a593Smuzhiyun * SPL/U-Boot combination generated with u-boot-with-spl.imx directly to a 33*4882a593Smuzhiyun * boot media (given that boot media specific offset is configured properly). 34*4882a593Smuzhiyun */ 35*4882a593Smuzhiyun #define CONFIG_SPL_PAD_TO 0x11000 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun /* MMC support */ 38*4882a593Smuzhiyun #if defined(CONFIG_SPL_MMC_SUPPORT) 39*4882a593Smuzhiyun #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 40*4882a593Smuzhiyun #define CONFIG_SYS_MONITOR_LEN 409600 /* 400 KB */ 41*4882a593Smuzhiyun #endif 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun /* SATA support */ 44*4882a593Smuzhiyun #if defined(CONFIG_SPL_SATA_SUPPORT) 45*4882a593Smuzhiyun #define CONFIG_SPL_SATA_BOOT_DEVICE 0 46*4882a593Smuzhiyun #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 47*4882a593Smuzhiyun #endif 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* Define the payload for FAT/EXT support */ 50*4882a593Smuzhiyun #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT) 51*4882a593Smuzhiyun # ifdef CONFIG_OF_CONTROL 52*4882a593Smuzhiyun # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img" 53*4882a593Smuzhiyun # else 54*4882a593Smuzhiyun # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 55*4882a593Smuzhiyun # endif 56*4882a593Smuzhiyun #endif 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun #if defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || defined(CONFIG_MX6SL) 59*4882a593Smuzhiyun #define CONFIG_SPL_BSS_START_ADDR 0x88200000 60*4882a593Smuzhiyun #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ 61*4882a593Smuzhiyun #define CONFIG_SYS_SPL_MALLOC_START 0x88300000 62*4882a593Smuzhiyun #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 63*4882a593Smuzhiyun #define CONFIG_SYS_TEXT_BASE 0x87800000 64*4882a593Smuzhiyun #else 65*4882a593Smuzhiyun #define CONFIG_SPL_BSS_START_ADDR 0x18200000 66*4882a593Smuzhiyun #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ 67*4882a593Smuzhiyun #define CONFIG_SYS_SPL_MALLOC_START 0x18300000 68*4882a593Smuzhiyun #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 69*4882a593Smuzhiyun #define CONFIG_SYS_TEXT_BASE 0x17800000 70*4882a593Smuzhiyun #endif 71*4882a593Smuzhiyun #endif 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun #endif 74