2 * (C) Copyright 2004 Atmark Techno, Inc.
4 * Yasushi SHOJI <yashi@atmark-techno.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 * High Level Configuration Options
33 #define CONFIG_MICROBLAZE 1 /* This is an MicroBlaze CPU */
34 #define CONFIG_SUZAKU 1 /* on an SUZAKU Board */
36 /*-----------------------------------------------------------------------
37 * Start addresses for the final memory configuration
38 * (Set up by the startup code)
39 * Please note that CFG_SDRAM_BASE _must_ start at 0
41 #define CFG_SDRAM_BASE 0x80000000
42 #define CFG_SDRAM_SIZE 0x01000000
43 #define CFG_FLASH_BASE 0xfff00000
44 #define CFG_FLASH_SIZE 0x00400000
45 #define CFG_RESET_ADDRESS 0xfff00100
46 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
47 #define CFG_MONITOR_BASE (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - (1024 * 1024))
48 #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
49 #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - (1024 * 1024))
51 #define CONFIG_XILINX_UARTLITE
52 #define CONFIG_BAUDRATE 115200
53 #define CFG_BAUDRATE_TABLE { 115200 }
55 /* System Register (GPIO) */
56 #define MICROBLAZE_SYSREG_BASE_ADDR 0xFFFFA000
57 #define MICROBLAZE_SYSREG_RECONFIGURE (1 << 0)
60 * Command line configuration.
62 #include <config_cmd_default.h>
66 #undef CONFIG_CMD_MEMORY
68 #undef CONFIG_CMD_MISC
70 #define CFG_UART1_BASE (0xFFFF2000)
71 #define CONFIG_SERIAL_BASE CFG_UART1_BASE
74 * Miscellaneous configurable options
76 #define CFG_LONGHELP /* undef to save memory */
77 #define CFG_PROMPT "SUZAKU> " /* Monitor Command Prompt */
78 #define CFG_CBSIZE 256
79 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
80 #define CFG_MAXARGS 16 /* max number of command args */
82 #define CFG_LOAD_ADDR CFG_SDRAM_BASE /* default load address */
84 /*-----------------------------------------------------------------------
87 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
88 #define CFG_MAX_FLASH_SECT 1 /* max number of sectors on one chip */
90 /*-----------------------------------------------------------------------
93 #define CFG_ENV_IS_NOWHERE 1
94 #define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
95 #define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
97 /*-----------------------------------------------------------------------
98 * Definitions for initial stack pointer and data area (in DPRAM)
101 #define CFG_INIT_RAM_ADDR 0x80000000 /* inside of SDRAM */
102 #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
103 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
104 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
105 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
107 #define XILINX_CLOCK_FREQ 50000000
108 #define CONFIG_XILINX_CLOCK_FREQ XILINX_CLOCK_FREQ
110 #endif /* __CONFIG_H */