/* * ML300.h: ML300 specific config options * * http://www.xilinx.com/ml300 * * Derived from : ML2.h * * Author: Xilinx, Inc. * * * 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. * * * XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A * COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS * ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD, * XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE * FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR * OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. * XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO * THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY * WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM * CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE. * * * Xilinx products are not intended for use in life support appliances, * devices, or systems. Use in such applications is expressly prohibited. * * * (c) Copyright 2002 Xilinx Inc. * All rights reserved. * * * 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., * 675 Mass Ave, Cambridge, MA 02139, USA. * */ #ifndef __CONFIG_H #define __CONFIG_H /* #define DEBUG */ /* #define ET_DEBUG 1 */ /* * High Level Configuration Options * (easy to change) */ #define CONFIG_405 1 /* This is a PPC405 CPU */ #define CONFIG_4xx 1 /* ...member of PPC4xx family */ #define CONFIG_XILINX_ML300 1 /* ...on a Xilinx ML300 board */ #define CONFIG_SYSTEMACE 1 #define CONFIG_DOS_PARTITION 1 #define CFG_SYSTEMACE_BASE XPAR_OPB_SYSACE_0_BASEADDR #define CFG_SYSTEMACE_WIDTH XPAR_XSYSACE_MEM_WIDTH #define CFG_ENV_IS_IN_EEPROM 1 /* environment is in EEPROM */ /* following are used only if env is in EEPROM */ #ifdef CFG_ENV_IS_IN_EEPROM #define CFG_I2C_EEPROM_ADDR XPAR_PERSISTENT_0_IIC_0_EEPROMADDR #define CFG_I2C_EEPROM_ADDR_LEN 1 #define CFG_ENV_OFFSET XPAR_PERSISTENT_0_IIC_0_BASEADDR #define CONFIG_MISC_INIT_R 1 /* used to call out convert_env() */ #define CONFIG_ENV_OVERWRITE 1 /* allow users to update ethaddr and serial# */ #endif #include "../board/xilinx/ml300/xparameters.h" #define CFG_NO_FLASH 1 /* no flash */ #define CFG_ENV_SIZE XPAR_PERSISTENT_0_IIC_0_HIGHADDR - XPAR_PERSISTENT_0_IIC_0_BASEADDR + 1 #define CONFIG_BAUDRATE 9600 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ #define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */ #define CONFIG_BOOTARGS "console=ttyS0,9600 ip=off " \ "root=/dev/xsysace/disc0/part3 rw" #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ #define REMOVE_COMMANDS (CFG_CMD_FLASH | CFG_CMD_LOADS | CFG_CMD_FAT | \ CFG_CMD_IMLS ) #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_NET) \ & ~REMOVE_COMMANDS) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> /* #define CONFIG_SYS_CLK_FREQ XPAR_CORE_CLOCK_FREQ_HZ */ /* 300000000 */ /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #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_MEMTEST_START 0x0400000 /* memtest works on */ #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #define CFG_DUART_CHAN 0 #define CFG_NS16550_REG_SIZE -4 #define CFG_NS16550 1 #define CFG_INIT_CHAN1 1 /* The following table includes the supported baudrates */ #define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} #define CFG_LOAD_ADDR 0x400000 /* default load address */ #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ /*----------------------------------------------------------------------- * 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_BASE 0x00000000 #define CFG_MONITOR_BASE 0x04000000 #define CFG_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */ #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ /* * 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 */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs */ #define CFG_CACHELINE_SIZE 32 /* ... */ /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR 0x800000 /* inside of SDRAM */ #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ #define CFG_GBL_DATA_SIZE 128 /* 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 /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #endif /* __CONFIG_H */