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028ab6b5 WD |
1 | /* |
2 | * ML300.h: ML300 specific config options | |
3 | * | |
4 | * http://www.xilinx.com/ml300 | |
5 | * | |
6 | * Derived from : ML2.h | |
7 | * | |
8 | * Author: Xilinx, Inc. | |
9 | * | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify it | |
12 | * under the terms of the GNU General Public License as published by the | |
13 | * Free Software Foundation; either version 2 of the License, or (at your | |
14 | * option) any later version. | |
15 | * | |
16 | * | |
17 | * XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A | |
18 | * COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS | |
19 | * ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD, | |
20 | * XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE | |
21 | * FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR | |
22 | * OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. | |
23 | * XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO | |
24 | * THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY | |
25 | * WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM | |
26 | * CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
27 | * FITNESS FOR A PARTICULAR PURPOSE. | |
28 | * | |
29 | * | |
30 | * Xilinx products are not intended for use in life support appliances, | |
31 | * devices, or systems. Use in such applications is expressly prohibited. | |
32 | * | |
33 | * | |
34 | * (c) Copyright 2002 Xilinx Inc. | |
35 | * All rights reserved. | |
36 | * | |
37 | * | |
38 | * You should have received a copy of the GNU General Public License along | |
39 | * with this program; if not, write to the Free Software Foundation, Inc., | |
40 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
a06752e3 | 41 | * |
028ab6b5 WD |
42 | */ |
43 | ||
44 | #ifndef __CONFIG_H | |
45 | #define __CONFIG_H | |
46 | ||
47 | /* #define DEBUG */ | |
48 | /* #define ET_DEBUG 1 */ | |
49 | ||
50 | /* | |
51 | * High Level Configuration Options | |
52 | * (easy to change) | |
53 | */ | |
54 | ||
55 | #define CONFIG_405 1 /* This is a PPC405 CPU */ | |
56 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ | |
9fea65a6 | 57 | #define CONFIG_XILINX_405 1 |
028ab6b5 WD |
58 | #define CONFIG_XILINX_ML300 1 /* ...on a Xilinx ML300 board */ |
59 | ||
a5bbcc3c WD |
60 | #define CONFIG_SYSTEMACE 1 |
61 | #define CONFIG_DOS_PARTITION 1 | |
6d0f6bcf JCPV |
62 | #define CONFIG_SYS_SYSTEMACE_BASE XPAR_OPB_SYSACE_0_BASEADDR |
63 | #define CONFIG_SYS_SYSTEMACE_WIDTH XPAR_XSYSACE_MEM_WIDTH | |
a5bbcc3c | 64 | |
bb1f8b4f | 65 | #define CONFIG_ENV_IS_IN_EEPROM 1 /* environment is in EEPROM */ |
a06752e3 WD |
66 | |
67 | /* following are used only if env is in EEPROM */ | |
bb1f8b4f | 68 | #ifdef CONFIG_ENV_IS_IN_EEPROM |
6d0f6bcf JCPV |
69 | #define CONFIG_SYS_I2C_EEPROM_ADDR XPAR_PERSISTENT_0_IIC_0_EEPROMADDR |
70 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
0e8d1586 | 71 | #define CONFIG_ENV_OFFSET XPAR_PERSISTENT_0_IIC_0_BASEADDR |
a06752e3 WD |
72 | #define CONFIG_MISC_INIT_R 1 /* used to call out convert_env() */ |
73 | #define CONFIG_ENV_OVERWRITE 1 /* allow users to update ethaddr and serial# */ | |
74 | #endif | |
75 | ||
76 | #include "../board/xilinx/ml300/xparameters.h" | |
77 | ||
6d0f6bcf | 78 | #define CONFIG_SYS_NO_FLASH 1 /* no flash */ |
0e8d1586 | 79 | #define CONFIG_ENV_SIZE XPAR_PERSISTENT_0_IIC_0_HIGHADDR - XPAR_PERSISTENT_0_IIC_0_BASEADDR + 1 |
028ab6b5 WD |
80 | #define CONFIG_BAUDRATE 9600 |
81 | #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ | |
82 | ||
83 | #define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */ | |
84 | ||
85 | #define CONFIG_BOOTARGS "console=ttyS0,9600 ip=off " \ | |
86 | "root=/dev/xsysace/disc0/part3 rw" | |
87 | ||
88 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 89 | #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
028ab6b5 | 90 | |
028ab6b5 | 91 | |
7f5c0157 JL |
92 | /* |
93 | * BOOTP options | |
94 | */ | |
95 | #define CONFIG_BOOTP_BOOTFILESIZE | |
96 | #define CONFIG_BOOTP_BOOTPATH | |
97 | #define CONFIG_BOOTP_GATEWAY | |
98 | #define CONFIG_BOOTP_HOSTNAME | |
99 | ||
100 | ||
5dc11a51 JL |
101 | /* |
102 | * Command line configuration. | |
103 | */ | |
104 | #include <config_cmd_default.h> | |
105 | ||
106 | #define CONFIG_CMD_NET | |
107 | ||
108 | #undef CONFIG_CMD_FLASH | |
109 | #undef CONFIG_CMD_LOADS | |
110 | #undef CONFIG_CMD_FAT | |
111 | #undef CONFIG_CMD_IMLS | |
112 | ||
028ab6b5 WD |
113 | |
114 | /* #define CONFIG_SYS_CLK_FREQ XPAR_CORE_CLOCK_FREQ_HZ */ | |
115 | /* 300000000 */ | |
116 | ||
117 | /* | |
118 | * Miscellaneous configurable options | |
119 | */ | |
6d0f6bcf JCPV |
120 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
121 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
028ab6b5 | 122 | |
6d0f6bcf | 123 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
028ab6b5 | 124 | |
6d0f6bcf JCPV |
125 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
126 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
127 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
028ab6b5 | 128 | |
6d0f6bcf JCPV |
129 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
130 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
028ab6b5 | 131 | |
6d0f6bcf JCPV |
132 | #define CONFIG_SYS_DUART_CHAN 0 |
133 | #define CONFIG_SYS_NS16550_REG_SIZE -4 | |
134 | #define CONFIG_SYS_NS16550 1 | |
135 | #define CONFIG_SYS_INIT_CHAN1 1 | |
028ab6b5 WD |
136 | |
137 | /* The following table includes the supported baudrates */ | |
6d0f6bcf | 138 | #define CONFIG_SYS_BAUDRATE_TABLE \ |
028ab6b5 WD |
139 | {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} |
140 | ||
6d0f6bcf JCPV |
141 | #define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */ |
142 | #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
028ab6b5 | 143 | |
6d0f6bcf | 144 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
028ab6b5 WD |
145 | |
146 | /*----------------------------------------------------------------------- | |
147 | * Start addresses for the final memory configuration | |
148 | * (Set up by the startup code) | |
6d0f6bcf | 149 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
028ab6b5 | 150 | */ |
6d0f6bcf JCPV |
151 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
152 | #define CONFIG_SYS_MONITOR_BASE 0x04000000 | |
153 | #define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */ | |
154 | #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ | |
028ab6b5 WD |
155 | |
156 | /* | |
157 | * For booting Linux, the board info and command line data | |
158 | * have to be in the first 8 MB of memory, since this is | |
159 | * the maximum mapped by the Linux kernel during initialization. | |
160 | */ | |
6d0f6bcf | 161 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
028ab6b5 | 162 | |
028ab6b5 WD |
163 | /*----------------------------------------------------------------------- |
164 | * Definitions for initial stack pointer and data area (in DPRAM) | |
165 | */ | |
166 | ||
6d0f6bcf JCPV |
167 | #define CONFIG_SYS_INIT_RAM_ADDR 0x800000 /* inside of SDRAM */ |
168 | #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */ | |
169 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
170 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
171 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
028ab6b5 WD |
172 | |
173 | /* | |
174 | * Internal Definitions | |
175 | * | |
176 | * Boot Flags | |
177 | */ | |
178 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
179 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
180 | ||
181 | #endif /* __CONFIG_H */ |