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/*
* Configuation settings for the BuS EB+MCF-EV123 boards.
*
* (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
*
* 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
*/
#ifndef _CONFIG_EB_MCF_EV123_H_
#define _CONFIG_EB_MCF_EV123_H_
#define CONFIG_EB_MCF_EV123
#undef DEBUG
#undef CFG_HALT_BEFOR_RAM_JUMP
#undef ET_DEBUG
/*
* High Level Configuration Options (easy to change)
*/
#define CONFIG_MCF52x2 /* define processor family */
#define CONFIG_M5282 /* define processor type */
#define CONFIG_MISC_INIT_R
#define FEC_ENET
#define CONFIG_ETHADDR 00:CF:52:82:EB:01
#define CONFIG_BAUDRATE 9600
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
#define CONFIG_BOOTCOMMAND "printenv"
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
#ifndef CONFIG_MONITOR_IS_IN_RAM
#define CFG_ENV_ADDR 0xF003C000 /* End of 256K */
#define CFG_ENV_SECT_SIZE 0x4000
#define CFG_ENV_IS_IN_FLASH 1
/*
#define CFG_ENV_IS_EMBEDDED 1
#define CFG_ENV_ADDR_REDUND 0xF0018000
#define CFG_ENV_SECT_SIZE_REDUND 0x4000
*/
#else
#define CFG_ENV_ADDR 0xFFE04000
#define CFG_ENV_SECT_SIZE 0x2000
#define CFG_ENV_IS_IN_FLASH 1
#endif
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#undef CONFIG_CMD_LOADB
#define CONFIG_BOOTDELAY 5
#define CFG_PROMPT "\nEV123 U-Boot> "
#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 0x20000
#define CFG_MEMTEST_START 0x100000
#define CFG_MEMTEST_END 0x400000
/*#define CFG_DRAM_TEST 1 */
#undef CFG_DRAM_TEST
/* Clock and PLL Configuration */
#define CFG_HZ 10000000
#define CFG_CLK 58982400 /* 9,8304MHz * 6 */
/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
#define CFG_MFD 0x01 /* PLL Multiplication Factor Devider */
#define CFG_RFD 0x00 /* PLL Reduce Frecuency Devider */
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
#define CFG_MBAR 0x40000000
#define CFG_DISCOVER_PHY
/* #define CFG_ENET_BD_BASE 0x380000 */
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR 0x20000000
#define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#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_BASE1 0x00000000
#define CFG_SDRAM_SIZE1 16 /* SDRAM size in MB */
/*
#define CFG_SDRAM_BASE0 CFG_SDRAM_BASE1+CFG_SDRAM_SIZE1*1024*1024
#define CFG_SDRAM_SIZE0 16 */ /* SDRAM size in MB */
#define CFG_SDRAM_BASE CFG_SDRAM_BASE1
#define CFG_SDRAM_SIZE CFG_SDRAM_SIZE1
#define CFG_FLASH_BASE 0xFFE00000
#define CFG_INT_FLASH_BASE 0xF0000000
/* If M5282 port is fully implemented the monitor base will be behind
* the vector table. */
#if (TEXT_BASE != CFG_INT_FLASH_BASE)
#define CFG_MONITOR_BASE (TEXT_BASE + 0x400)
#else
#define CFG_MONITOR_BASE (TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
#endif
#define CFG_MONITOR_LEN 0x20000
#define CFG_MALLOC_LEN (256 << 10)
#define CFG_BOOTPARAMS_LEN 64*1024
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization ??
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_SECT 35
#define CFG_MAX_FLASH_BANKS 2
#define CFG_FLASH_ERASE_TOUT 10000000
#define CFG_FLASH_PROTECTION
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16
/*-----------------------------------------------------------------------
* Memory bank definitions
*/
#define CFG_CS0_BASE CFG_FLASH_BASE
#define CFG_CS0_SIZE 2*1024*1024
#define CFG_CS0_WIDTH 16
#define CFG_CS0_RO 0
#define CFG_CS0_WS 6
#define CFG_CS3_BASE 0xE0000000
#define CFG_CS3_SIZE 1*1024*1024
#define CFG_CS3_WIDTH 16
#define CFG_CS3_RO 0
#define CFG_CS3_WS 6
/*-----------------------------------------------------------------------
* Port configuration
*/
#define CFG_PACNT 0x0000000 /* Port A D[31:24] */
#define CFG_PADDR 0x0000000
#define CFG_PADAT 0x0000000
#define CFG_PBCNT 0x0000000 /* Port B D[23:16] */
#define CFG_PBDDR 0x0000000
#define CFG_PBDAT 0x0000000
#define CFG_PCCNT 0x0000000 /* Port C D[15:08] */
#define CFG_PCDDR 0x0000000
#define CFG_PCDAT 0x0000000
#define CFG_PDCNT 0x0000000 /* Port D D[07:00] */
#define CFG_PCDDR 0x0000000
#define CFG_PCDAT 0x0000000
#define CFG_PEHLPAR 0xC0
#define CFG_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */
#define CFG_DDRUA 0x05
#define CFG_PJPAR 0xFF;
/*-----------------------------------------------------------------------
* CCM configuration
*/
#define CFG_CCM_SIZ 0
/*---------------------------------------------------------------------*/
#endif /* _CONFIG_M5282EVB_H */
/*---------------------------------------------------------------------*/
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