diff options
Diffstat (limited to 'roms/u-boot/include/configs/maxbcm.h')
-rw-r--r-- | roms/u-boot/include/configs/maxbcm.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/roms/u-boot/include/configs/maxbcm.h b/roms/u-boot/include/configs/maxbcm.h new file mode 100644 index 000000000..0c2185c52 --- /dev/null +++ b/roms/u-boot/include/configs/maxbcm.h @@ -0,0 +1,72 @@ +/* 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 */ + +/* 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 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 */ |