1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright (C) 2014 Stefan Roese <sr@denx.de> 4 */ 5 6#ifndef _CONFIG_DB_MV7846MP_GP_H 7#define _CONFIG_DB_MV7846MP_GP_H 8 9/* 10 * High Level Configuration Options (easy to change) 11 */ 12 13/* 14 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed 15 * for DDR ECC byte filling in the SPL before loading the main 16 * U-Boot into it. 17 */ 18#define CONFIG_SYS_TCLK 250000000 /* 250MHz */ 19 20/* 21 * Commands configuration 22 */ 23 24/* I2C */ 25#define CONFIG_SYS_I2C 26#define CONFIG_SYS_I2C_MVTWSI 27#define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE 28#define CONFIG_SYS_I2C_SLAVE 0x0 29#define CONFIG_SYS_I2C_SPEED 100000 30 31/* SPI NOR flash default params, used by sf commands */ 32#define CONFIG_SF_DEFAULT_SPEED 1000000 33#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 34 35/* Environment in SPI NOR flash */ 36#define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */ 37#define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ 38#define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64KiB sectors */ 39 40#define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 41 42/* 43 * mv-common.h should be defined after CMD configs since it used them 44 * to enable certain macros 45 */ 46#include "mv-common.h" 47 48/* 49 * Memory layout while starting into the bin_hdr via the 50 * BootROM: 51 * 52 * 0x4000.4000 - 0x4003.4000 headers space (192KiB) 53 * 0x4000.4030 bin_hdr start address 54 * 0x4003.4000 - 0x4004.7c00 BootROM memory allocations (15KiB) 55 * 0x4007.fffc BootROM stack top 56 * 57 * The address space between 0x4007.fffc and 0x400f.fff is not locked in 58 * L2 cache thus cannot be used. 59 */ 60 61/* SPL */ 62/* Defines for SPL */ 63#define CONFIG_SPL_TEXT_BASE 0x40004030 64#define CONFIG_SPL_MAX_SIZE ((128 << 10) - 0x4030) 65 66#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + (128 << 10)) 67#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 68 69#ifdef CONFIG_SPL_BUILD 70#define CONFIG_SYS_MALLOC_SIMPLE 71#endif 72 73#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 74#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 75 76/* SPL related SPI defines */ 77#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 78 79/* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */ 80#define CONFIG_DDR_FIXED_SIZE (1 << 20) /* 1GiB */ 81#define CONFIG_BOARD_ECC_SUPPORT /* this board supports ECC */ 82 83#endif /* _CONFIG_DB_MV7846MP_GP_H */ 84