| /* |
| * 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 */ |
| /*---------------------------------------------------------------------*/ |