| /* |
| * 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 CFG_ENV_IS_NOWHERE 1 /* environment is in RAM */ |
| #define CFG_NO_FLASH 1 /* no flash */ |
| #define CFG_ENV_SIZE 0x2000 |
| #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 IBM 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 */ |