/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2014 Stefan Roese */ #ifndef _CONFIG_DB_MV7846MP_GP_H #define _CONFIG_DB_MV7846MP_GP_H /* * High Level Configuration Options (easy to change) */ /* * TEXT_BASE needs to be below 16MiB, since this area is scrubbed * for DDR ECC byte filling in the SPL before loading the main * U-Boot into it. */ #define CONFIG_SYS_TCLK 250000000 /* 250MHz */ /* I2C */ #define CONFIG_SYS_I2C_LEGACY #define CONFIG_SYS_I2C_MVTWSI #define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE #define CONFIG_SYS_I2C_SLAVE 0x0 #define CONFIG_SYS_I2C_SPEED 100000 /* SPI NOR flash default params, used by sf commands */ /* Environment in SPI NOR flash */ #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ /* * mv-common.h should be defined after CMD configs since it used them * to enable certain macros */ #include "mv-common.h" /* * Memory layout while starting into the bin_hdr via the * BootROM: * * 0x4000.4000 - 0x4003.4000 headers space (192KiB) * 0x4000.4030 bin_hdr start address * 0x4003.4000 - 0x4004.7c00 BootROM memory allocations (15KiB) * 0x4007.fffc BootROM stack top * * The address space between 0x4007.fffc and 0x400f.fff is not locked in * L2 cache thus cannot be used. */ /* SPL */ /* Defines for SPL */ #define CONFIG_SPL_MAX_SIZE ((128 << 10) - 0x4030) #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + (128 << 10)) #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) #ifdef CONFIG_SPL_BUILD #define CONFIG_SYS_MALLOC_SIMPLE #endif #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) /* SPL related SPI defines */ /* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */ #define CONFIG_DDR_FIXED_SIZE (1 << 20) /* 1GiB */ #define CONFIG_BOARD_ECC_SUPPORT /* this board supports ECC */ #endif /* _CONFIG_DB_MV7846MP_GP_H */