+/*
+ * Configuation settings for the Motorola MC5282EVB board.
+ *
+ * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
#ifndef _CONFIG_M5282EVB_H
#define _CONFIG_M5282EVB_H
-#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) )
-#include <cmd_confdefs.h>
-#define CONFIG_BOOTDELAY 5
-
-#define CFG_MAX_FLASH_SECT 35
-#define CFG_CACHELINE_SIZE 16
-#define CFG_MALLOC_LEN (256 << 10)
-#define CFG_INIT_RAM_ADDR 0x20000000
-#define CFG_INIT_RAM_SIZE 0x1000
-#define CFG_INIT_DATA_OFFSET 0
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_MCF52x2 /* define processor family */
+#define CONFIG_M5282 /* define processor type */
+
+#define FEC_ENET
+
#define CONFIG_BAUDRATE 19200
-#define CFG_MONITOR_BASE 0x3e0000
-#define CFG_MONITOR_LEN 0x20000
-#define CFG_SDRAM_BASE 0
-#define CFG_FLASH_BASE 0xffe00000
-#define CFG_PROMPT "M5282EVB> "
-#define CFG_CBSIZE 1024
-#define CFG_MAXARGS 64
-#define CFG_LOAD_ADDR 0x20000
-#define CFG_BOOTMAPSZ 0
-#define CFG_BARGSIZE CFG_CBSIZE
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
-#define CFG_ENV_ADDR 0xffe04000
-#define CFG_ENV_SIZE 0x2000
-#define CFG_ENV_IS_IN_FLASH 1
-#define CFG_PBSIZE 1024
-#define CFG_MAX_FLASH_BANKS 1
-#define CFG_MEMTEST_START 0x400
-#define CFG_MEMTEST_END 0x380000
-#define CFG_HZ 1000000
-#define CFG_FLASH_ERASE_TOUT 10000000
-#define FEC_ENET
+#define CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
+
+/* Configuration for environment
+ * Environment is embedded in u-boot in the second sector of the flash
+ */
+#define CFG_ENV_ADDR 0xffe04000
+#define CFG_ENV_SIZE 0x2000
+#define CFG_ENV_IS_IN_FLASH 1
+
+
+#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+#define CONFIG_BOOTDELAY 5
+
+#define CFG_PROMPT "-> "
+#define CFG_LONGHELP /* undef to save memory */
+
+#if (CONFIG_COMMANDS & CFG_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 0x400
+#define CFG_MEMTEST_END 0x380000
+
+#define CFG_HZ 1000000
+#define CFG_CLK 64000000
+
+
+/*
+ * 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
+
+#undef 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_BASE 0x00000000
+#define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */
+#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. */
+/* #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) */
+#define CFG_MONITOR_BASE 0x20000
+
+#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 1
+#define CFG_FLASH_ERASE_TOUT 10000000
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16
+
+
+/*-----------------------------------------------------------------------
+ * Memory bank definitions
+ */
+
+
+/*-----------------------------------------------------------------------
+ * Port configuration
+ */
-#define CONFIG_M5282
#endif /* _CONFIG_M5282EVB_H */
projects / platform / kernel / u-boot.git / blobdiff