mirror of
https://github.com/AsahiLinux/u-boot
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250 lines
7.1 KiB
C
250 lines
7.1 KiB
C
/*
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* Configuation settings for the Freescale MCF52277 EVB board.
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*
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* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* board/config.h - configuration options, board specific
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*/
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#ifndef _M52277EVB_H
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#define _M52277EVB_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_MCF5227x /* define processor family */
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#define CONFIG_M52277 /* define processor type */
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#define CONFIG_M52277EVB /* M52277EVB board */
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#define CONFIG_MCFUART
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#define CFG_UART_PORT (0)
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#define CONFIG_BAUDRATE 115200
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#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
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#undef CONFIG_WATCHDOG
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#define CONFIG_TIMESTAMP /* Print image info with timestamp */
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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/* Command line configuration */
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#include <config_cmd_default.h>
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#define CONFIG_CMD_CACHE
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_ELF
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#define CONFIG_CMD_FLASH
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_JFFS2
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#define CONFIG_CMD_LOADB
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#define CONFIG_CMD_LOADS
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#define CONFIG_CMD_MEMORY
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#define CONFIG_CMD_MISC
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#undef CONFIG_CMD_NET
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#define CONFIG_CMD_REGINFO
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#undef CONFIG_CMD_USB
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#undef CONFIG_CMD_BMP
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#define CONFIG_HOSTNAME M52277EVB
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0" \
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"loadaddr=" MK_STR(CFG_LOAD_ADDR) "\0" \
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"u-boot=u-boot.bin\0" \
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"load=tftp ${loadaddr) ${u-boot}\0" \
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"upd=run load; run prog\0" \
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"prog=prot off 0 0x3ffff;" \
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"era 0 3ffff;" \
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"cp.b ${loadaddr} 0 ${filesize};" \
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"save\0" \
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""
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#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
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/* LCD */
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#ifdef CONFIG_CMD_BMP
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#define CONFIG_LCD
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#define CONFIG_SPLASH_SCREEN
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#define CONFIG_LCD_LOGO
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#define CONFIG_SHARP_LQ035Q7DH06
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#endif
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/* USB */
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#ifdef CONFIG_CMD_USB
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#define CONFIG_USB_EHCI
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#define CONFIG_USB_STORAGE
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#define CONFIG_DOS_PARTITION
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#define CONFIG_MAC_PARTITION
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#define CONFIG_ISO_PARTITION
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#define CFG_USB_EHCI_REGS_BASE 0xFC0B0000
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#define CFG_USB_EHCI_CPU_INIT
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#endif
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/* Realtime clock */
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#define CONFIG_MCFRTC
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#undef RTC_DEBUG
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#define CFG_RTC_OSCILLATOR (32 * CFG_HZ)
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/* Timer */
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#define CONFIG_MCFTMR
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#undef CONFIG_MCFPIT
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/* I2c */
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#define CONFIG_FSL_I2C
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#define CONFIG_HARD_I2C /* I2C with hardware support */
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#undef CONFIG_SOFT_I2C /* I2C bit-banged */
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#define CFG_I2C_SPEED 80000 /* I2C speed and slave address */
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#define CFG_I2C_SLAVE 0x7F
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#define CFG_I2C_OFFSET 0x58000
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#define CFG_IMMR CFG_MBAR
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/* Input, PCI, Flexbus, and VCO */
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#define CONFIG_EXTRA_CLOCK
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#define CFG_INPUT_CLKSRC 16000000
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#define CONFIG_PRAM 512 /* 512 KB */
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#define CFG_PROMPT "-> "
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#define CFG_LONGHELP /* undef to save memory */
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#if defined(CONFIG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x10000)
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#define CFG_HZ 1000
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#define CFG_MBAR 0xFC000000
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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/*-----------------------------------------------------------------------
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CFG_INIT_RAM_ADDR 0x80000000
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#define CFG_INIT_RAM_END 0x8000 /* End of used area in internal SRAM */
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#define CFG_INIT_RAM_CTRL 0x21
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#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
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#define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 16)
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CFG_SDRAM_BASE _must_ start at 0
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*/
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#define CFG_SDRAM_BASE 0x40000000
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#define CFG_SDRAM_SIZE 64 /* SDRAM size in MB */
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#define CFG_SDRAM_CFG1 0x43711630
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#define CFG_SDRAM_CFG2 0x56670000
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#define CFG_SDRAM_CTRL 0xE1092000
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#define CFG_SDRAM_EMOD 0x81810000
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#define CFG_SDRAM_MODE 0x00CD0000
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#define CFG_MEMTEST_START CFG_SDRAM_BASE + 0x400
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#define CFG_MEMTEST_END ((CFG_SDRAM_SIZE - 3) << 20)
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#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
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#define CFG_BOOTPARAMS_LEN 64*1024
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#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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/* Initial Memory map for Linux */
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#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
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/* Configuration for environment
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* Environment is embedded in u-boot in the second sector of the flash
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*/
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#define CONFIG_ENV_IS_IN_FLASH 1
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#define CONFIG_ENV_OVERWRITE 1
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#undef CFG_ENV_IS_EMBEDDED
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CFG_FLASH_BASE CFG_CS0_BASE
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#define CFG_FLASH0_BASE CFG_CS0_BASE
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x8000)
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#define CFG_ENV_SECT_SIZE 0x8000
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#define CFG_FLASH_CFI
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#ifdef CFG_FLASH_CFI
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# define CONFIG_FLASH_CFI_DRIVER 1
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# define CFG_FLASH_SIZE 0x1000000 /* Max size that the board might have */
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# define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT
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# define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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# define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
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# define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
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# define CFG_FLASH_CHECKSUM
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#endif
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/*
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* This is setting for JFFS2 support in u-boot.
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* NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
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*/
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#ifdef CONFIG_CMD_JFFS2
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# define CONFIG_JFFS2_DEV "nor0"
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# define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000)
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# define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH0_BASE + 0x40000)
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#endif
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/*-----------------------------------------------------------------------
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* Cache Configuration
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*/
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#define CFG_CACHELINE_SIZE 16
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/*-----------------------------------------------------------------------
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* Memory bank definitions
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*/
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/*
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* CS0 - NOR Flash
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* CS1 - Available
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* CS2 - Available
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* CS3 - Available
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* CS4 - Available
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* CS5 - Available
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*/
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#define CFG_CS0_BASE 0x00000000
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#define CFG_CS0_MASK 0x00FF0001
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#define CFG_CS0_CTRL 0x00001FA0
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#endif /* _M52277EVB_H */
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