mirror of
https://github.com/AsahiLinux/u-boot
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227 lines
6.3 KiB
C
227 lines
6.3 KiB
C
/*
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* Configuation settings for the Motorola MC5275EVB board.
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*
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* By Arthur Shipkowski <art@videon-central.com>
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* Copyright (C) 2005 Videon Central, Inc.
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*
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* Based off of M5272C3 board code by Josef Baumgartner
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* <josef.baumgartner@telex.de>
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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 _M5275EVB_H
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#define _M5275EVB_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_MCF52x2 /* define processor family */
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#define CONFIG_M5275 /* define processor type */
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#define CONFIG_M5275EVB /* define board type */
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#define CONFIG_MCFTMR
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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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/* 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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#ifndef CONFIG_MONITOR_IS_IN_RAM
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#define CONFIG_ENV_OFFSET 0x4000
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#define CONFIG_ENV_SECT_SIZE 0x2000
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#define CONFIG_ENV_IS_IN_FLASH 1
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#define CONFIG_ENV_IS_EMBEDDED 1
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#else
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#define CONFIG_ENV_ADDR 0xffe04000
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#define CONFIG_ENV_SECT_SIZE 0x2000
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#define CONFIG_ENV_IS_IN_FLASH 1
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#endif
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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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/* Available command configuration */
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#include <config_cmd_default.h>
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_NET
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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_MEMORY
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#define CONFIG_CMD_DHCP
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#undef CONFIG_CMD_LOADS
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#undef CONFIG_CMD_LOADB
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#define CONFIG_MCFFEC
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#ifdef CONFIG_MCFFEC
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#define CONFIG_NET_MULTI 1
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#define CONFIG_MII 1
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#define CONFIG_MII_INIT 1
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#define CFG_DISCOVER_PHY
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#define CFG_RX_ETH_BUFFER 8
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#define CFG_FAULT_ECHO_LINK_DOWN
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#define CFG_FEC0_PINMUX 0
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#define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE
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#define CFG_FEC1_PINMUX 0
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#define CFG_FEC1_MIIBASE CFG_FEC1_IOBASE
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#define MCFFEC_TOUT_LOOP 50000
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#define CONFIG_HAS_ETH1
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/* If CFG_DISCOVER_PHY is not defined - hardcoded */
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#ifndef CFG_DISCOVER_PHY
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#define FECDUPLEX FULL
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#define FECSPEED _100BASET
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#else
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#ifndef CFG_FAULT_ECHO_LINK_DOWN
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#define CFG_FAULT_ECHO_LINK_DOWN
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#endif
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#endif
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#endif
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/* I2C */
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#define CONFIG_FSL_I2C
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#define CONFIG_HARD_I2C /* I2C with hw support */
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#undef CONFIG_SOFT_I2C
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#define CFG_I2C_SPEED 80000
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#define CFG_I2C_SLAVE 0x7F
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#define CFG_I2C_OFFSET 0x00000300
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#define CFG_IMMR CFG_MBAR
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#define CFG_I2C_PINMUX_REG (gpio_reg->par_feci2c)
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#define CFG_I2C_PINMUX_CLR (0xFFF0)
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#define CFG_I2C_PINMUX_SET (0x000F)
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#ifdef CONFIG_MCFFEC
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#define CONFIG_ETHADDR 00:06:3b:01:41:55
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#define CONFIG_ETH1ADDR 00:0e:0c:bc:e5:60
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#endif
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#define CFG_PROMPT "-> "
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#define CFG_LONGHELP /* undef to save memory */
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#if (CONFIG_CMD_KGDB)
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# define CFG_CBSIZE 1024
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#else
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# define CFG_CBSIZE 256
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
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#define CFG_MAXARGS 16
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#define CFG_BARGSIZE CFG_CBSIZE
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#define CFG_LOAD_ADDR 0x800000
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#define CONFIG_BOOTDELAY 5
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#define CONFIG_BOOTCOMMAND "bootm ffe40000"
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#define CFG_MEMTEST_START 0x400
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#define CFG_MEMTEST_END 0x380000
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#define CFG_HZ 1000
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#define CFG_CLK 150000000
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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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#define CFG_MBAR 0x40000000
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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 0x20000000
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#define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
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#define CFG_GBL_DATA_SIZE 1000 /* bytes reserved for initial data */
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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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 0x00000000
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#define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
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#define CFG_FLASH_BASE 0xffe00000
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#ifdef CONFIG_MONITOR_IS_IN_RAM
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#define CFG_MONITOR_BASE 0x20000
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#else
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#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
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#endif
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#define CFG_MONITOR_LEN 0x20000
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#define CFG_MALLOC_LEN (256 << 10)
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#define CFG_BOOTPARAMS_LEN 64*1024
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization ??
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*/
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial mmap for Linux */
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CFG_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
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#define CFG_FLASH_ERASE_TOUT 1000
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#define CFG_FLASH_CFI 1
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#define CONFIG_FLASH_CFI_DRIVER 1
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#define CFG_FLASH_SIZE 0x200000
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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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#define CFG_AR0_PRELIM (CFG_FLASH_BASE >> 16)
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#define CFG_CR0_PRELIM 0x1980
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#define CFG_MR0_PRELIM 0x001F0001
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#define CFG_AR1_PRELIM 0x3000
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#define CFG_CR1_PRELIM 0x1900
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#define CFG_MR1_PRELIM 0x00070001
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/*-----------------------------------------------------------------------
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* Port configuration
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*/
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#define CFG_FECI2C 0x0FA0
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#endif /* _M5275EVB_H */
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