183d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */ 288c307d1STim Harvey /* 388c307d1STim Harvey * Copyright (C) 2014 Gateworks Corporation 488c307d1STim Harvey * Author: Tim Harvey <tharvey@gateworks.com> 588c307d1STim Harvey */ 688c307d1STim Harvey #ifndef __IMX6_SPL_CONFIG_H 788c307d1STim Harvey #define __IMX6_SPL_CONFIG_H 888c307d1STim Harvey 988c307d1STim Harvey #ifdef CONFIG_SPL 1088c307d1STim Harvey /* 1188c307d1STim Harvey * see Figure 8-3 in IMX6DQ/IMX6SDL Reference manuals: 1288c307d1STim Harvey * - IMX6SDL OCRAM (IRAM) is from 0x00907000 to 0x0091FFFF 1388c307d1STim Harvey * - IMX6DQ has 2x IRAM of IMX6SDL but we intend to support IMX6SDL as well 1488c307d1STim Harvey * - BOOT ROM stack is at 0x0091FFB8 1588c307d1STim Harvey * - if icache/dcache is enabled (eFuse/strapping controlled) then the 1688c307d1STim Harvey * IMX BOOT ROM will setup MMU table at 0x00918000, therefore we need to 1788c307d1STim Harvey * fit between 0x00907000 and 0x00918000. 1888c307d1STim Harvey * - Additionally the BOOT ROM loads what they consider the firmware image 1988c307d1STim Harvey * which consists of a 4K header in front of us that contains the IVT, DCD 2088c307d1STim Harvey * and some padding thus 'our' max size is really 0x00908000 - 0x00918000 2188c307d1STim Harvey * or 64KB 2288c307d1STim Harvey */ 2388c307d1STim Harvey #define CONFIG_SPL_TEXT_BASE 0x00908000 24f91c09acSMarek Vasut #define CONFIG_SPL_MAX_SIZE 0x10000 2588c307d1STim Harvey #define CONFIG_SPL_STACK 0x0091FFB8 260405092bSStefan Agner /* 270405092bSStefan Agner * Pad SPL to 68KB (4KB header + 64KB max size). This allows to write the 280405092bSStefan Agner * SPL/U-Boot combination generated with u-boot-with-spl.imx directly to a 290405092bSStefan Agner * boot media (given that boot media specific offset is configured properly). 300405092bSStefan Agner */ 310405092bSStefan Agner #define CONFIG_SPL_PAD_TO 0x11000 3288c307d1STim Harvey 3388c307d1STim Harvey /* MMC support */ 3488c307d1STim Harvey #if defined(CONFIG_SPL_MMC_SUPPORT) 35e2ccdf89SPaul Kocialkowski #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 36693d4c9fSSemen Protsenko #define CONFIG_SYS_MONITOR_LEN 409600 /* 400 KB */ 3788c307d1STim Harvey #endif 3888c307d1STim Harvey 3988c307d1STim Harvey /* SATA support */ 4088c307d1STim Harvey #if defined(CONFIG_SPL_SATA_SUPPORT) 4188c307d1STim Harvey #define CONFIG_SPL_SATA_BOOT_DEVICE 0 4288c307d1STim Harvey #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 4388c307d1STim Harvey #endif 4488c307d1STim Harvey 4588c307d1STim Harvey /* Define the payload for FAT/EXT support */ 46*f4b40924STien Fong Chee #if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4) 47ed2d02d4SJagan Teki # ifdef CONFIG_OF_CONTROL 48ed2d02d4SJagan Teki # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img" 49ed2d02d4SJagan Teki # else 50205b4f33SGuillaume GARDET # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 5188c307d1STim Harvey # endif 52ed2d02d4SJagan Teki #endif 5388c307d1STim Harvey 54290e7cfdSFabio Estevam #if defined(CONFIG_MX6SX) || defined(CONFIG_MX6SL) || \ 55290e7cfdSFabio Estevam defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) 56f9e89ffdSPeng Fan #define CONFIG_SPL_BSS_START_ADDR 0x88200000 57f9e89ffdSPeng Fan #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ 58f9e89ffdSPeng Fan #define CONFIG_SYS_SPL_MALLOC_START 0x88300000 59fef438d7SMarek Vasut #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 60f9e89ffdSPeng Fan #else 6188c307d1STim Harvey #define CONFIG_SPL_BSS_START_ADDR 0x18200000 6288c307d1STim Harvey #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ 6388c307d1STim Harvey #define CONFIG_SYS_SPL_MALLOC_START 0x18300000 64fef438d7SMarek Vasut #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 6588c307d1STim Harvey #endif 66f9e89ffdSPeng Fan #endif 6788c307d1STim Harvey 6888c307d1STim Harvey #endif 69