mirror of
https://github.com/AsahiLinux/u-boot
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223 lines
6.7 KiB
C
223 lines
6.7 KiB
C
/*
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* Configuation settings for the BuS EB+MCF-EV123 boards.
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*
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* (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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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#ifndef _CONFIG_EB_MCF_EV123_H_
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#define _CONFIG_EB_MCF_EV123_H_
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#define CONFIG_EB_MCF_EV123
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#undef DEBUG
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#undef CFG_HALT_BEFOR_RAM_JUMP
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#undef ET_DEBUG
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/*
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* High Level Configuration Options (easy to change)
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*/
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#define CONFIG_MCF52x2 /* define processor family */
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#define CONFIG_M5282 /* define processor type */
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#define CONFIG_MISC_INIT_R
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#define FEC_ENET
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#define CONFIG_ETHADDR 00:CF:52:82:EB:01
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#define CONFIG_BAUDRATE 9600
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#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
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#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
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#define CONFIG_BOOTCOMMAND "printenv"
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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 CFG_ENV_ADDR 0xF003C000 /* End of 256K */
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#define CFG_ENV_SECT_SIZE 0x4000
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#define CFG_ENV_IS_IN_FLASH 1
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/*
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#define CFG_ENV_IS_EMBEDDED 1
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#define CFG_ENV_ADDR_REDUND 0xF0018000
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#define CFG_ENV_SECT_SIZE_REDUND 0x4000
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*/
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#else
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#define CFG_ENV_ADDR 0xFFE04000
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#define CFG_ENV_SECT_SIZE 0x2000
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#define CFG_ENV_IS_IN_FLASH 1
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#endif
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/*#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) ) */
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#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADB))
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/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
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#include <cmd_confdefs.h>
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#define CONFIG_BOOTDELAY 5
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#define CFG_PROMPT "\nEV123 U-Boot> "
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#define CFG_LONGHELP /* undef to save memory */
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#if (CONFIG_COMMANDS & CFG_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 0x20000
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#define CFG_MEMTEST_START 0x100000
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#define CFG_MEMTEST_END 0x400000
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/*#define CFG_DRAM_TEST 1 */
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#undef CFG_DRAM_TEST
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/* Clock and PLL Configuration */
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#define CFG_HZ 10000000
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#define CFG_CLK 58982400 /* 9,8304MHz * 6 */
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/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
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#define CFG_MFD 0x01 /* PLL Multiplication Factor Devider */
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#define CFG_RFD 0x00 /* PLL Reduce Frecuency Devider */
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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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#define CFG_DISCOVER_PHY
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/* #define CFG_ENET_BD_BASE 0x380000 */
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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 64 /* size in 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_BASE1 0x00000000
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#define CFG_SDRAM_SIZE1 16 /* SDRAM size in MB */
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/*
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#define CFG_SDRAM_BASE0 CFG_SDRAM_BASE1+CFG_SDRAM_SIZE1*1024*1024
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#define CFG_SDRAM_SIZE0 16 */ /* SDRAM size in MB */
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#define CFG_SDRAM_BASE CFG_SDRAM_BASE1
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#define CFG_SDRAM_SIZE CFG_SDRAM_SIZE1
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#define CFG_FLASH_BASE 0xFFE00000
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#define CFG_INT_FLASH_BASE 0xF0000000
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/* If M5282 port is fully implemented the monitor base will be behind
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* the vector table. */
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#if (TEXT_BASE != CFG_INT_FLASH_BASE)
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#define CFG_MONITOR_BASE (TEXT_BASE + 0x400)
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#else
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#define CFG_MONITOR_BASE (TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
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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 Memory map for Linux */
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CFG_MAX_FLASH_SECT 35
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#define CFG_MAX_FLASH_BANKS 2
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#define CFG_FLASH_ERASE_TOUT 10000000
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#define CFG_FLASH_PROTECTION
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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_CS0_BASE CFG_FLASH_BASE
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#define CFG_CS0_SIZE 2*1024*1024
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#define CFG_CS0_WIDTH 16
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#define CFG_CS0_RO 0
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#define CFG_CS0_WS 6
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#define CFG_CS3_BASE 0xE0000000
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#define CFG_CS3_SIZE 1*1024*1024
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#define CFG_CS3_WIDTH 16
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#define CFG_CS3_RO 0
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#define CFG_CS3_WS 6
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/*-----------------------------------------------------------------------
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* Port configuration
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*/
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#define CFG_PACNT 0x0000000 /* Port A D[31:24] */
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#define CFG_PADDR 0x0000000
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#define CFG_PADAT 0x0000000
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#define CFG_PBCNT 0x0000000 /* Port B D[23:16] */
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#define CFG_PBDDR 0x0000000
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#define CFG_PBDAT 0x0000000
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#define CFG_PCCNT 0x0000000 /* Port C D[15:08] */
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#define CFG_PCDDR 0x0000000
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#define CFG_PCDAT 0x0000000
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#define CFG_PDCNT 0x0000000 /* Port D D[07:00] */
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#define CFG_PCDDR 0x0000000
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#define CFG_PCDAT 0x0000000
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#define CFG_PEHLPAR 0xC0
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#define CFG_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */
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#define CFG_DDRUA 0x05
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#define CFG_PJPAR 0xFF;
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/*-----------------------------------------------------------------------
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* CCM configuration
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*/
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#define CFG_CCM_SIZ 0
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/*---------------------------------------------------------------------*/
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#endif /* _CONFIG_M5282EVB_H */
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/*---------------------------------------------------------------------*/
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