[people/ms/u-boot.git] / include / configs / bg0900.h

/*
 * 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 */

/* 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

/* 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_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_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__ */
Commit	Line	Data
f9727161 MV	1	/*
	2	* Copyright (C) 2013 Marek Vasut <marex@denx.de>
	3	*
	4	* SPDX-License-Identifier: GPL-2.0+
	5	*/
	6	#ifndef __CONFIGS_BG0900_H__
	7	#define __CONFIGS_BG0900_H__
	8
	9	/* System configurations */
	10	#define CONFIG_MX28 /* i.MX28 SoC */
	11
f9727161 MV	12	/* Memory configuration */
	13	#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
	14	#define PHYS_SDRAM_1 0x40000000 /* Base address */
	15	#define PHYS_SDRAM_1_SIZE 0x10000000 /* Max 256 MB RAM */
	16	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
	17
	18	/* Environment */
	19	#define CONFIG_ENV_SIZE (16 * 1024)
	20	#define CONFIG_ENV_OVERWRITE
f9727161 MV	21
	22	/* FEC Ethernet on SoC */
	23	#ifdef CONFIG_CMD_NET
	24	#define CONFIG_FEC_MXC
f9727161 MV	25	#endif
	26
	27	/* SPI */
	28	#ifdef CONFIG_CMD_SPI
	29	#define CONFIG_DEFAULT_SPI_BUS 2
f9727161 MV	30	#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
	31
	32	/* SPI FLASH */
	33	#ifdef CONFIG_CMD_SF
f9727161 MV	34	#define CONFIG_SF_DEFAULT_BUS 2
	35	#define CONFIG_SF_DEFAULT_CS 0
	36	#define CONFIG_SF_DEFAULT_SPEED 40000000
	37	#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
	38
	39	#define CONFIG_ENV_SPI_BUS 2
	40	#define CONFIG_ENV_SPI_CS 0
	41	#define CONFIG_ENV_SPI_MAX_HZ 40000000
	42	#define CONFIG_ENV_SPI_MODE SPI_MODE_0
	43	#endif
	44
	45	#endif
	46
	47	/* Boot Linux */
f9727161	48	#define CONFIG_BOOTFILE "uImage"
f9727161 MV	49	#define CONFIG_BOOTCOMMAND "bootm"
	50	#define CONFIG_LOADADDR 0x42000000
	51	#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
	52
	53	/* Extra Environment */
	54	#define CONFIG_EXTRA_ENV_SETTINGS \
	55	"update_spi_firmware_filename=u-boot.sb\0" \
	56	"update_spi_firmware_maxsz=0x80000\0" \
	57	"update_spi_firmware=" /* Update the SPI flash firmware */ \
	58	"if sf probe 2:0 ; then " \
	59	"if tftp ${update_spi_firmware_filename} ; then " \
	60	"sf erase 0x0 +${filesize} ; " \
	61	"sf write ${loadaddr} 0x0 ${filesize} ; " \
	62	"fi ; " \
	63	"fi\0"
	64
	65	/* The rest of the configuration is shared */
	66	#include <configs/mxs.h>
	67
	68	#endif /* __CONFIGS_BG0900_H__ */