/* * Configuation settings for the BuS EB+MCF-EV123 boards. * * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG * * 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 CFG_HALT_BEFOR_RAM_JUMP /* * 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 CONFIG_MCFUART #define CFG_UART_PORT (0) #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 CONFIG_ENV_ADDR 0xF003C000 /* End of 256K */ #define CONFIG_ENV_SECT_SIZE 0x4000 #define CONFIG_ENV_IS_IN_FLASH 1 /* #define CONFIG_ENV_IS_EMBEDDED 1 #define CONFIG_ENV_ADDR_REDUND 0xF0018000 #define CONFIG_ENV_SECT_SIZE_REDUND 0x4000 */ #else #define CONFIG_ENV_ADDR 0xFFE04000 #define CONFIG_ENV_SECT_SIZE 0x2000 #define CONFIG_ENV_IS_IN_FLASH 1 #endif /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #undef CONFIG_CMD_LOADB #define CONFIG_CMD_MII #define CONFIG_CMD_NET #define CONFIG_MCFTMR #define CONFIG_MCFFEC #ifdef CONFIG_MCFFEC # define CONFIG_NET_MULTI 1 # define CONFIG_MII 1 # define CONFIG_MII_INIT 1 # define CFG_DISCOVER_PHY # define CFG_RX_ETH_BUFFER 8 # define CFG_FAULT_ECHO_LINK_DOWN # define CFG_FEC0_PINMUX 0 # define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE # define MCFFEC_TOUT_LOOP 50000 /* If CFG_DISCOVER_PHY is not defined - hardcoded */ # ifndef CFG_DISCOVER_PHY # define FECDUPLEX FULL # define FECSPEED _100BASET # else # ifndef CFG_FAULT_ECHO_LINK_DOWN # define CFG_FAULT_ECHO_LINK_DOWN # endif # endif /* CFG_DISCOVER_PHY */ #endif #ifdef CONFIG_MCFFEC # define CONFIG_ETHADDR 00:CF:52:82:EB:01 # define CONFIG_IPADDR 192.162.1.2 # define CONFIG_NETMASK 255.255.255.0 # define CONFIG_SERVERIP 192.162.1.1 # define CONFIG_GATEWAYIP 192.162.1.1 # define CONFIG_OVERWRITE_ETHADDR_ONCE #endif /* CONFIG_MCFFEC */ #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 /*----------------------------------------------------------------------- * 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 #define CFG_INT_FLASH_ENABLE 0x21 /* 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 */ /*---------------------------------------------------------------------*/