mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
80 lines
2 KiB
C
80 lines
2 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2013 Marek Vasut <marex@denx.de>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
|
*/
|
||
|
|
#ifndef __CONFIGS_BG0900_H__
|
||
|
|
#define __CONFIGS_BG0900_H__
|
||
|
|
|
||
|
|
/* System configurations */
|
||
|
|
#define CONFIG_MX28 /* i.MX28 SoC */
|
||
|
|
|
||
|
|
/* U-Boot Commands */
|
||
|
|
#define CONFIG_SYS_NO_FLASH
|
||
|
|
#define CONFIG_DISPLAY_CPUINFO
|
||
|
|
#define CONFIG_DOS_PARTITION
|
||
|
|
|
||
|
|
#define CONFIG_CMD_NAND
|
||
|
|
#define CONFIG_CMD_NAND_TRIMFFS
|
||
|
|
|
||
|
|
/* Memory configuration */
|
||
|
|
#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
|
||
|
|
#define PHYS_SDRAM_1 0x40000000 /* Base address */
|
||
|
|
#define PHYS_SDRAM_1_SIZE 0x10000000 /* Max 256 MB RAM */
|
||
|
|
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
|
||
|
|
|
||
|
|
/* Environment */
|
||
|
|
#define CONFIG_ENV_SIZE (16 * 1024)
|
||
|
|
#define CONFIG_ENV_OVERWRITE
|
||
|
|
#define CONFIG_ENV_IS_NOWHERE
|
||
|
|
|
||
|
|
/* FEC Ethernet on SoC */
|
||
|
|
#ifdef CONFIG_CMD_NET
|
||
|
|
#define CONFIG_FEC_MXC
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* SPI */
|
||
|
|
#ifdef CONFIG_CMD_SPI
|
||
|
|
#define CONFIG_DEFAULT_SPI_BUS 2
|
||
|
|
#define CONFIG_DEFAULT_SPI_CS 0
|
||
|
|
#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
|
||
|
|
|
||
|
|
/* SPI FLASH */
|
||
|
|
#ifdef CONFIG_CMD_SF
|
||
|
|
#define CONFIG_SF_DEFAULT_BUS 2
|
||
|
|
#define CONFIG_SF_DEFAULT_CS 0
|
||
|
|
#define CONFIG_SF_DEFAULT_SPEED 40000000
|
||
|
|
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
|
||
|
|
|
||
|
|
#define CONFIG_ENV_SPI_BUS 2
|
||
|
|
#define CONFIG_ENV_SPI_CS 0
|
||
|
|
#define CONFIG_ENV_SPI_MAX_HZ 40000000
|
||
|
|
#define CONFIG_ENV_SPI_MODE SPI_MODE_0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Boot Linux */
|
||
|
|
#define CONFIG_BOOTFILE "uImage"
|
||
|
|
#define CONFIG_BOOTARGS "console=ttyAMA0,115200"
|
||
|
|
#define CONFIG_BOOTCOMMAND "bootm"
|
||
|
|
#define CONFIG_LOADADDR 0x42000000
|
||
|
|
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
|
||
|
|
|
||
|
|
/* Extra Environment */
|
||
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||
|
|
"update_spi_firmware_filename=u-boot.sb\0" \
|
||
|
|
"update_spi_firmware_maxsz=0x80000\0" \
|
||
|
|
"update_spi_firmware=" /* Update the SPI flash firmware */ \
|
||
|
|
"if sf probe 2:0 ; then " \
|
||
|
|
"if tftp ${update_spi_firmware_filename} ; then " \
|
||
|
|
"sf erase 0x0 +${filesize} ; " \
|
||
|
|
"sf write ${loadaddr} 0x0 ${filesize} ; " \
|
||
|
|
"fi ; " \
|
||
|
|
"fi\0"
|
||
|
|
|
||
|
|
/* The rest of the configuration is shared */
|
||
|
|
#include <configs/mxs.h>
|
||
|
|
|
||
|
|
#endif /* __CONFIGS_BG0900_H__ */
|