| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2014 Stefan Roese <sr@denx.de> |
| */ |
| |
| #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 */ |
| |
| /* |
| * Commands configuration |
| */ |
| |
| /* I2C */ |
| #define CONFIG_SYS_I2C |
| #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 CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */ |
| #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ |
| #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64KiB sectors */ |
| |
| #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 */ |
