include/configs/mx28evk.h - filogic/uboot - Gitiles

 /*
  * (C) Copyright 2011 Freescale Semiconductor, Inc.
  * Author: Fabio Estevam <fabio.estevam@freescale.com>
  *
  * Based on m28evk.h:
  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  * on behalf of DENX Software Engineering GmbH
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
  * GNU General Public License for more details.
  */
 #ifndef __CONFIG_H
 #define __CONFIG_H

 #include <asm/arch/regs-base.h>

 /*
  * SoC configurations
  */
 #define CONFIG_MX28				/* i.MX28 SoC */
 #define CONFIG_MXS_GPIO			/* GPIO control */
 #define CONFIG_SYS_HZ		1000		/* Ticks per second */

 #define CONFIG_MACH_TYPE	MACH_TYPE_MX28EVK

 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_SYS_ICACHE_OFF
 #define CONFIG_SYS_DCACHE_OFF
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_ARCH_CPU_INIT
 #define CONFIG_ARCH_MISC_INIT

 /*
  * SPL
  */
 #define CONFIG_SPL
 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
 #define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mx28"
 #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT

 /*
  * U-Boot Commands
  */
 #include <config_cmd_default.h>
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DOS_PARTITION
 #define CONFIG_CMD_FAT

 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_GPIO
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_MMC
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_SPI
 #define CONFIG_CMD_USB
 #define CONFIG_CMD_BOOTZ

 /*
  * Memory configurations
  */
 #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
 #define PHYS_SDRAM_1			0x40000000	/* Base address */
 #define PHYS_SDRAM_1_SIZE		0x40000000	/* Max 1 GB RAM */
 #define CONFIG_STACKSIZE		(128 * 1024)	/* 128 KB stack */
 #define CONFIG_SYS_MALLOC_LEN		0x00400000	/* 4 MB for malloc */
 #define CONFIG_SYS_MEMTEST_START	0x40000000	/* Memtest start adr */
 #define CONFIG_SYS_MEMTEST_END		0x40400000	/* 4 MB RAM test */
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
 /* Point initial SP in SRAM so SPL can use it too. */

 #define CONFIG_SYS_INIT_RAM_ADDR	0x00000000
 #define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024)

 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_ADDR \
 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

 /*
  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  * binary. In case there was more of this mess, 0x100 bytes are skipped.
  */
 #define CONFIG_SYS_TEXT_BASE	0x40000100

 #define CONFIG_ENV_OVERWRITE
 /*
  * U-Boot general configurations
  */
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_SYS_PROMPT	"MX28EVK U-Boot > "
 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
 #define CONFIG_SYS_PBSIZE	\
 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 						/* Print buffer size */
 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
 						/* Boot argument buffer size */
 #define CONFIG_VERSION_VARIABLE	/* U-BOOT version */
 #define CONFIG_AUTO_COMPLETE		/* Command auto complete */
 #define CONFIG_CMDLINE_EDITING		/* Command history etc */
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "

 /*
  * Serial Driver
  */
 #define CONFIG_PL011_SERIAL
 #define CONFIG_PL011_CLOCK		24000000
 #define CONFIG_PL01x_PORTS		{ (void *)MXS_UARTDBG_BASE }
 #define CONFIG_CONS_INDEX		0
 #define CONFIG_BAUDRATE			115200	/* Default baud rate */
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

 /*
  * DMA
  */
 #define CONFIG_APBH_DMA

 /*
  * MMC Driver
  */
 #define CONFIG_ENV_IS_IN_MMC
 #ifdef CONFIG_ENV_IS_IN_MMC
  #define CONFIG_ENV_OFFSET	(256 * 1024)
  #define CONFIG_ENV_SIZE	(16 * 1024)
  #define CONFIG_SYS_MMC_ENV_DEV 0
 #endif
 #define CONFIG_CMD_SAVEENV
 #ifdef	CONFIG_CMD_MMC
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_MMC_BOUNCE_BUFFER
 #define CONFIG_MXS_MMC
 #endif

 /*
  * NAND Driver
  */
 #ifdef CONFIG_CMD_NAND
 #define CONFIG_NAND_MXS
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define CONFIG_SYS_NAND_BASE		0x60000000
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #endif

 /*
  * Ethernet on SOC (FEC)
  */
 #ifdef	CONFIG_CMD_NET
 #define CONFIG_NET_MULTI
 #define CONFIG_ETHPRIME	"FEC0"
 #define CONFIG_FEC_MXC
 #define CONFIG_FEC_MXC_MULTI
 #define CONFIG_MII
 #define CONFIG_DISCOVER_PHY
 #define CONFIG_FEC_XCV_TYPE	RMII
 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
 #endif

 /*
  * RTC
  */
 #ifdef	CONFIG_CMD_DATE
 #define	CONFIG_RTC_MXS
 #endif

 /*
  * USB
  */
 #ifdef	CONFIG_CMD_USB
 #define	CONFIG_USB_EHCI
 #define	CONFIG_USB_EHCI_MXS
 #define	CONFIG_EHCI_MXS_PORT 1
 #define	CONFIG_EHCI_IS_TDI
 #define	CONFIG_USB_STORAGE
 #endif

 /*
  * SPI
  */
 #ifdef CONFIG_CMD_SPI
 #define CONFIG_HARD_SPI
 #define CONFIG_MXS_SPI
 #define CONFIG_SPI_HALF_DUPLEX
 #define CONFIG_DEFAULT_SPI_BUS		2
 #define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_0

 /* SPI Flash */
 #ifdef CONFIG_CMD_SF
 #define CONFIG_SPI_FLASH
 #define CONFIG_SF_DEFAULT_BUS	2
 #define CONFIG_SF_DEFAULT_CS	0
 /* this may vary and depends on the installed chip */
 #define CONFIG_SPI_FLASH_SST
 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
 #define CONFIG_SF_DEFAULT_SPEED		24000000

 /* (redundant) environemnt in SPI flash */
 #undef CONFIG_ENV_IS_IN_SPI_FLASH
 #ifdef CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #define CONFIG_ENV_SIZE			0x1000		/* 4KB */
 #define CONFIG_ENV_OFFSET		0x40000		/* 256K */
 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 #define CONFIG_ENV_SECT_SIZE		0x1000
 #define CONFIG_ENV_SPI_CS		0
 #define CONFIG_ENV_SPI_BUS		2
 #define CONFIG_ENV_SPI_MAX_HZ		24000000
 #define CONFIG_ENV_SPI_MODE		SPI_MODE_0
 #endif
 #endif
 #endif

 /*
  * Boot Linux
  */
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_BOOTDELAY	3
 #define CONFIG_BOOTFILE	"uImage"
 #define CONFIG_BOOTCOMMAND	"run bootcmd_net"
 #define CONFIG_LOADADDR	0x42000000
 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
 #define CONFIG_OF_LIBFDT

 /*
  * Extra Environments
  */
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"console_fsl=console=ttyAM0" \
 	"console_mainline=console=ttyAMA0" \
 	"netargs=setenv bootargs console=${console_mainline}" \
 		"root=/dev/nfs " \
 		"ip=dhcp nfsroot=${serverip}:${nfsroot}\0" \
 	"bootcmd_net=echo Booting from net ...; " \
 		"run netargs; " \
 		"dhcp ${uimage}; bootm\0" \

 #endif /* __CONFIG_H */
	/*
	* (C) Copyright 2011 Freescale Semiconductor, Inc.
	* Author: Fabio Estevam <fabio.estevam@freescale.com>
	*
	* Based on m28evk.h:
	* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
	* on behalf of DENX Software Engineering GmbH
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License as
	* published by the Free Software Foundation; either version 2 of
	* the License, or (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/
	#ifndef __CONFIG_H
	#define __CONFIG_H

	#include <asm/arch/regs-base.h>

	/*
	* SoC configurations
	*/
	#define CONFIG_MX28 /* i.MX28 SoC */
	#define CONFIG_MXS_GPIO /* GPIO control */
	#define CONFIG_SYS_HZ 1000 /* Ticks per second */

	#define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK

	#define CONFIG_SYS_NO_FLASH
	#define CONFIG_SYS_ICACHE_OFF
	#define CONFIG_SYS_DCACHE_OFF
	#define CONFIG_BOARD_EARLY_INIT_F
	#define CONFIG_ARCH_CPU_INIT
	#define CONFIG_ARCH_MISC_INIT

	/*
	* SPL
	*/
	#define CONFIG_SPL
	#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
	#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mx28"
	#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT

	/*
	* U-Boot Commands
	*/
	#include <config_cmd_default.h>
	#define CONFIG_DISPLAY_CPUINFO
	#define CONFIG_DOS_PARTITION
	#define CONFIG_CMD_FAT

	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_GPIO
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_MMC
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_NFS
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_SF
	#define CONFIG_CMD_SPI
	#define CONFIG_CMD_USB
	#define CONFIG_CMD_BOOTZ

	/*
	* Memory configurations
	*/
	#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
	#define PHYS_SDRAM_1 0x40000000 /* Base address */
	#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
	#define CONFIG_STACKSIZE (128 * 1024) /* 128 KB stack */
	#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
	#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
	#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
	/* Point initial SP in SRAM so SPL can use it too. */

	#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
	#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)

	#define CONFIG_SYS_INIT_SP_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_ADDR \
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

	/*
	* We need to sacrifice first 4 bytes of RAM here to avoid triggering some
	* strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
	* binary. In case there was more of this mess, 0x100 bytes are skipped.
	*/
	#define CONFIG_SYS_TEXT_BASE 0x40000100

	#define CONFIG_ENV_OVERWRITE
	/*
	* U-Boot general configurations
	*/
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_SYS_PROMPT "MX28EVK U-Boot > "
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
	#define CONFIG_SYS_PBSIZE \
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	/* Print buffer size */
	#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	/* Boot argument buffer size */
	#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
	#define CONFIG_AUTO_COMPLETE /* Command auto complete */
	#define CONFIG_CMDLINE_EDITING /* Command history etc */
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "

	/*
	* Serial Driver
	*/
	#define CONFIG_PL011_SERIAL
	#define CONFIG_PL011_CLOCK 24000000
	#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
	#define CONFIG_CONS_INDEX 0
	#define CONFIG_BAUDRATE 115200 /* Default baud rate */
	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }

	/*
	* DMA
	*/
	#define CONFIG_APBH_DMA

	/*
	* MMC Driver
	*/
	#define CONFIG_ENV_IS_IN_MMC
	#ifdef CONFIG_ENV_IS_IN_MMC
	#define CONFIG_ENV_OFFSET (256 * 1024)
	#define CONFIG_ENV_SIZE (16 * 1024)
	#define CONFIG_SYS_MMC_ENV_DEV 0
	#endif
	#define CONFIG_CMD_SAVEENV
	#ifdef CONFIG_CMD_MMC
	#define CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_MMC_BOUNCE_BUFFER
	#define CONFIG_MXS_MMC
	#endif

	/*
	* NAND Driver
	*/
	#ifdef CONFIG_CMD_NAND
	#define CONFIG_NAND_MXS
	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	#define CONFIG_SYS_NAND_BASE 0x60000000
	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	#endif

	/*
	* Ethernet on SOC (FEC)
	*/
	#ifdef CONFIG_CMD_NET
	#define CONFIG_NET_MULTI
	#define CONFIG_ETHPRIME "FEC0"
	#define CONFIG_FEC_MXC
	#define CONFIG_FEC_MXC_MULTI
	#define CONFIG_MII
	#define CONFIG_DISCOVER_PHY
	#define CONFIG_FEC_XCV_TYPE RMII
	#define CONFIG_MX28_FEC_MAC_IN_OCOTP
	#endif

	/*
	* RTC
	*/
	#ifdef CONFIG_CMD_DATE
	#define CONFIG_RTC_MXS
	#endif

	/*
	* USB
	*/
	#ifdef CONFIG_CMD_USB
	#define CONFIG_USB_EHCI
	#define CONFIG_USB_EHCI_MXS
	#define CONFIG_EHCI_MXS_PORT 1
	#define CONFIG_EHCI_IS_TDI
	#define CONFIG_USB_STORAGE
	#endif

	/*
	* SPI
	*/
	#ifdef CONFIG_CMD_SPI
	#define CONFIG_HARD_SPI
	#define CONFIG_MXS_SPI
	#define CONFIG_SPI_HALF_DUPLEX
	#define CONFIG_DEFAULT_SPI_BUS 2
	#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0

	/* SPI Flash */
	#ifdef CONFIG_CMD_SF
	#define CONFIG_SPI_FLASH
	#define CONFIG_SF_DEFAULT_BUS 2
	#define CONFIG_SF_DEFAULT_CS 0
	/* this may vary and depends on the installed chip */
	#define CONFIG_SPI_FLASH_SST
	#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
	#define CONFIG_SF_DEFAULT_SPEED 24000000

	/* (redundant) environemnt in SPI flash */
	#undef CONFIG_ENV_IS_IN_SPI_FLASH
	#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	#define CONFIG_ENV_SIZE 0x1000 /* 4KB */
	#define CONFIG_ENV_OFFSET 0x40000 /* 256K */
	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
	#define CONFIG_ENV_SECT_SIZE 0x1000
	#define CONFIG_ENV_SPI_CS 0
	#define CONFIG_ENV_SPI_BUS 2
	#define CONFIG_ENV_SPI_MAX_HZ 24000000
	#define CONFIG_ENV_SPI_MODE SPI_MODE_0
	#endif
	#endif
	#endif

	/*
	* Boot Linux
	*/
	#define CONFIG_CMDLINE_TAG
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_BOOTDELAY 3
	#define CONFIG_BOOTFILE "uImage"
	#define CONFIG_BOOTCOMMAND "run bootcmd_net"
	#define CONFIG_LOADADDR 0x42000000
	#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
	#define CONFIG_OF_LIBFDT

	/*
	* Extra Environments
	*/
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"console_fsl=console=ttyAM0" \
	"console_mainline=console=ttyAMA0" \
	"netargs=setenv bootargs console=${console_mainline}" \
	"root=/dev/nfs " \
	"ip=dhcp nfsroot=${serverip}:${nfsroot}\0" \
	"bootcmd_net=echo Booting from net ...; " \
	"run netargs; " \
	"dhcp ${uimage}; bootm\0" \

	#endif /* __CONFIG_H */