252 lines
7.1 KiB
C
252 lines
7.1 KiB
C
/*
|
|
* Configuation settings for the Freescale MCF52277 EVB board.
|
|
*
|
|
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
|
|
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
/*
|
|
* board/config.h - configuration options, board specific
|
|
*/
|
|
|
|
#ifndef _M52277EVB_H
|
|
#define _M52277EVB_H
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
* (easy to change)
|
|
*/
|
|
#define CONFIG_MCF5227x /* define processor family */
|
|
#define CONFIG_M52277 /* define processor type */
|
|
#define CONFIG_M52277EVB /* M52277EVB board */
|
|
|
|
#undef DEBUG
|
|
|
|
#define CONFIG_MCFUART
|
|
#define CFG_UART_PORT (0)
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
|
|
|
|
#undef CONFIG_WATCHDOG
|
|
|
|
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
|
|
/* Command line configuration */
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_CACHE
|
|
#define CONFIG_CMD_DATE
|
|
#define CONFIG_CMD_ELF
|
|
#define CONFIG_CMD_FLASH
|
|
#define CONFIG_CMD_I2C
|
|
#define CONFIG_CMD_JFFS2
|
|
#define CONFIG_CMD_LOADB
|
|
#define CONFIG_CMD_LOADS
|
|
#define CONFIG_CMD_MEMORY
|
|
#define CONFIG_CMD_MISC
|
|
#undef CONFIG_CMD_NET
|
|
#define CONFIG_CMD_REGINFO
|
|
#undef CONFIG_CMD_USB
|
|
#undef CONFIG_CMD_BMP
|
|
|
|
#define CONFIG_HOSTNAME M52277EVB
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0" \
|
|
"loadaddr=" MK_STR(CFG_LOAD_ADDR) "\0" \
|
|
"u-boot=u-boot.bin\0" \
|
|
"load=tftp ${loadaddr) ${u-boot}\0" \
|
|
"upd=run load; run prog\0" \
|
|
"prog=prot off 0 0x3ffff;" \
|
|
"era 0 3ffff;" \
|
|
"cp.b ${loadaddr} 0 ${filesize};" \
|
|
"save\0" \
|
|
""
|
|
|
|
/* LCD */
|
|
#ifdef CONFIG_CMD_BMP
|
|
#define CONFIG_LCD
|
|
#define CONFIG_SPLASH_SCREEN
|
|
#define CONFIG_LCD_LOGO
|
|
#define CONFIG_SHARP_LQ035Q7DH06
|
|
#endif
|
|
|
|
/* USB */
|
|
#ifdef CONFIG_CMD_USB
|
|
#define CONFIG_USB_EHCI
|
|
#define CONFIG_USB_STORAGE
|
|
#define CONFIG_DOS_PARTITION
|
|
#define CONFIG_MAC_PARTITION
|
|
#define CONFIG_ISO_PARTITION
|
|
#define CFG_USB_EHCI_REGS_BASE 0xFC0B0000
|
|
#define CFG_USB_EHCI_CPU_INIT
|
|
#endif
|
|
|
|
/* Realtime clock */
|
|
#define CONFIG_MCFRTC
|
|
#undef RTC_DEBUG
|
|
#define CFG_RTC_OSCILLATOR (32 * CFG_HZ)
|
|
|
|
/* Timer */
|
|
#define CONFIG_MCFTMR
|
|
#undef CONFIG_MCFPIT
|
|
|
|
/* I2c */
|
|
#define CONFIG_FSL_I2C
|
|
#define CONFIG_HARD_I2C /* I2C with hardware support */
|
|
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
|
|
#define CFG_I2C_SPEED 80000 /* I2C speed and slave address */
|
|
#define CFG_I2C_SLAVE 0x7F
|
|
#define CFG_I2C_OFFSET 0x58000
|
|
#define CFG_IMMR CFG_MBAR
|
|
|
|
/* Input, PCI, Flexbus, and VCO */
|
|
#define CONFIG_EXTRA_CLOCK
|
|
|
|
#define CFG_INPUT_CLKSRC 16000000
|
|
|
|
#define CONFIG_PRAM 512 /* 512 KB */
|
|
|
|
#define CFG_PROMPT "-> "
|
|
#define CFG_LONGHELP /* undef to save memory */
|
|
|
|
#if defined(CONFIG_CMD_KGDB)
|
|
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
|
#else
|
|
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
|
#endif
|
|
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
|
#define CFG_MAXARGS 16 /* max number of command args */
|
|
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
|
|
|
#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x10000)
|
|
|
|
#define CFG_HZ 1000
|
|
|
|
#define CFG_MBAR 0xFC000000
|
|
|
|
/*
|
|
* Low Level Configuration Settings
|
|
* (address mappings, register initial values, etc.)
|
|
* You should know what you are doing if you make changes here.
|
|
*/
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Definitions for initial stack pointer and data area (in DPRAM)
|
|
*/
|
|
#define CFG_INIT_RAM_ADDR 0x80000000
|
|
#define CFG_INIT_RAM_END 0x8000 /* End of used area in internal SRAM */
|
|
#define CFG_INIT_RAM_CTRL 0x21
|
|
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
|
|
#define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 16)
|
|
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Start addresses for the final memory configuration
|
|
* (Set up by the startup code)
|
|
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
|
*/
|
|
#define CFG_SDRAM_BASE 0x40000000
|
|
#define CFG_SDRAM_SIZE 64 /* SDRAM size in MB */
|
|
#define CFG_SDRAM_CFG1 0x43711630
|
|
#define CFG_SDRAM_CFG2 0x56670000
|
|
#define CFG_SDRAM_CTRL 0xE1092000
|
|
#define CFG_SDRAM_EMOD 0x81810000
|
|
#define CFG_SDRAM_MODE 0x00CD0000
|
|
|
|
#define CFG_MEMTEST_START CFG_SDRAM_BASE + 0x400
|
|
#define CFG_MEMTEST_END ((CFG_SDRAM_SIZE - 3) << 20)
|
|
|
|
#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
|
|
#define CFG_BOOTPARAMS_LEN 64*1024
|
|
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
|
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
|
|
|
/* Initial Memory map for Linux */
|
|
#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
|
|
|
|
/* Configuration for environment
|
|
* Environment is embedded in u-boot in the second sector of the flash
|
|
*/
|
|
#define CFG_ENV_IS_IN_FLASH 1
|
|
#define CONFIG_ENV_OVERWRITE 1
|
|
#undef CFG_ENV_IS_EMBEDDED
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* FLASH organization
|
|
*/
|
|
#define CFG_FLASH_BASE CFG_CS0_BASE
|
|
#define CFG_FLASH0_BASE CFG_CS0_BASE
|
|
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x8000)
|
|
#define CFG_ENV_SECT_SIZE 0x8000
|
|
|
|
#define CFG_FLASH_CFI
|
|
#ifdef CFG_FLASH_CFI
|
|
|
|
# define CFG_FLASH_CFI_DRIVER 1
|
|
# define CFG_FLASH_SIZE 0x1000000 /* Max size that the board might have */
|
|
# define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT
|
|
# define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
|
# define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
|
|
# define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
|
|
# define CFG_FLASH_CHECKSUM
|
|
#endif
|
|
|
|
/*
|
|
* This is setting for JFFS2 support in u-boot.
|
|
* NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
|
|
*/
|
|
#ifdef CONFIG_CMD_JFFS2
|
|
# define CONFIG_JFFS2_DEV "nor0"
|
|
# define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000)
|
|
# define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH0_BASE + 0x40000)
|
|
#endif
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Cache Configuration
|
|
*/
|
|
#define CFG_CACHELINE_SIZE 16
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Memory bank definitions
|
|
*/
|
|
/*
|
|
* CS0 - NOR Flash
|
|
* CS1 - Available
|
|
* CS2 - Available
|
|
* CS3 - Available
|
|
* CS4 - Available
|
|
* CS5 - Available
|
|
*/
|
|
|
|
#define CFG_CS0_BASE 0x00000000
|
|
#define CFG_CS0_MASK 0x00FF0001
|
|
#define CFG_CS0_CTRL 0x00001FA0
|
|
|
|
#endif /* _M52277EVB_H */
|