2 * (C) Copyright 2007 Michal Simek
4 * Michal SIMEK <monstr@monstr.eu>
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,
28 #include "../board/xilinx/xupv2p/xparameters.h"
30 #define CONFIG_MICROBLAZE 1 /* MicroBlaze CPU */
31 #define CONFIG_XUPV2P 1
34 #define CONFIG_XILINX_UARTLITE
35 #define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR
36 #define CONFIG_BAUDRATE XILINX_UART_BAUDRATE
37 #define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE }
40 * setting reset address
42 * TEXT_BASE is set to place, where the U-BOOT run in RAM, but
43 * if you want to store U-BOOT in flash, set CFG_RESET_ADDRESS
44 * to FLASH memory and after loading bitstream jump to FLASH.
45 * U-BOOT auto-relocate to TEXT_BASE. After RESET command Microblaze
46 * jump to CFG_RESET_ADDRESS where is the original U-BOOT code.
48 /* #define CFG_RESET_ADDRESS 0x36000000 */
51 #ifdef XILINX_EMAC_BASEADDR
52 #define CONFIG_XILINX_EMAC 1
54 #ifdef XILINX_EMACLITE_BASEADDR
55 #define CONFIG_XILINX_EMACLITE 1
61 #ifdef XILINX_GPIO_BASEADDR
63 #define CFG_GPIO_0_ADDR XILINX_GPIO_BASEADDR
66 /* interrupt controller */
68 #define CFG_INTC_0_ADDR XILINX_INTC_BASEADDR
69 #define CFG_INTC_0_NUM XILINX_INTC_NUM_INTR_INPUTS
73 #define CFG_TIMER_0_ADDR XILINX_TIMER_BASEADDR
74 #define CFG_TIMER_0_IRQ XILINX_TIMER_IRQ
75 #define FREQUENCE XILINX_CLOCK_FREQ
76 #define CFG_TIMER_0_PRELOAD ( FREQUENCE/1000 )
77 #define CONFIG_XILINX_CLOCK_FREQ XILINX_CLOCK_FREQ
80 * memory layout - Example
81 * TEXT_BASE = 0x3600_0000;
82 * CFG_SRAM_BASE = 0x3000_0000;
83 * CFG_SRAM_SIZE = 0x1000_0000;
85 * CFG_GBL_DATA_OFFSET = 0x3000_0000 + 0x1000_0000 - 0x1000 = 0x3FFF_F000
86 * CFG_MONITOR_BASE = 0x3FFF_F000 - 0x40000 = 0x3FFB_F000
87 * CFG_MALLOC_BASE = 0x3FFB_F000 - 0x40000 = 0x3FF7_F000
89 * 0x3000_0000 CFG_SDRAM_BASE
91 * 0x3600_0000 TEXT_BASE
97 * 0x3FF7_F000 CFG_MALLOC_BASE
98 * MALLOC_AREA 256kB Alloc
99 * 0x3FFB_F000 CFG_MONITOR_BASE
100 * MONITOR_CODE 256kB Env
101 * 0x3FFF_F000 CFG_GBL_DATA_OFFSET
102 * GLOBAL_DATA 4kB bd, gd
103 * 0x4000_0000 CFG_SDRAM_BASE + CFG_SDRAM_SIZE
106 /* ddr sdram - main memory */
107 #define CFG_SDRAM_BASE XILINX_RAM_START
108 #define CFG_SDRAM_SIZE XILINX_RAM_SIZE
109 #define CFG_MEMTEST_START CFG_SDRAM_BASE
110 #define CFG_MEMTEST_END (CFG_SDRAM_BASE + 0x1000)
113 #define CFG_GBL_DATA_SIZE 0x1000 /* size of global data */
114 #define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* start of global data */
118 #define CFG_MONITOR_LEN SIZE
119 #define CFG_MONITOR_BASE (CFG_GBL_DATA_OFFSET - CFG_MONITOR_LEN)
120 #define CFG_MONITOR_END (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
121 #define CFG_MALLOC_LEN SIZE
122 #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
125 #define CFG_INIT_SP_OFFSET CFG_MALLOC_BASE
127 #define CFG_NO_FLASH 1
128 #define CFG_ENV_IS_NOWHERE 1
129 #define CFG_ENV_SIZE 0x1000
130 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE)
135 #define CONFIG_BOOTP_BOOTFILESIZE
136 #define CONFIG_BOOTP_BOOTPATH
137 #define CONFIG_BOOTP_GATEWAY
138 #define CONFIG_BOOTP_HOSTNAME
141 * Command line configuration.
143 #include <config_cmd_default.h>
145 #undef CONFIG_CMD_FLASH
146 #undef CONFIG_CMD_IMLS
148 #define CONFIG_CMD_ASKENV
149 #define CONFIG_CMD_CACHE
150 #define CONFIG_CMD_IRQ
151 #define CONFIG_CMD_PING
153 #ifdef XILINX_SYSACE_BASEADDR
154 #define CONFIG_CMD_EXT2
155 #define CONFIG_CMD_FAT
158 /* Miscellaneous configurable options */
159 #define CFG_PROMPT "U-Boot-mONStR> "
160 #define CFG_CBSIZE 512 /* size of console buffer */
161 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* print buffer size */
162 #define CFG_MAXARGS 15 /* max number of command args */
164 #define CFG_LOAD_ADDR 0x12000000 /* default load address */
166 #define CONFIG_BOOTDELAY 30
167 #define CONFIG_BOOTARGS "root=romfs"
168 #define CONFIG_HOSTNAME "xupv2p"
169 #define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"
170 #define CONFIG_IPADDR 192.168.0.3
171 #define CONFIG_SERVERIP 192.168.0.5
172 #define CONFIG_GATEWAYIP 192.168.0.1
173 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD
175 /* architecture dependent code */
176 #define CFG_USR_EXCEP /* user exception */
179 #define CONFIG_PREBOOT "echo U-BOOT by mONStR;" \
184 #ifdef XILINX_SYSACE_BASEADDR
185 #define CONFIG_SYSTEMACE
186 /* #define DEBUG_SYSTEMACE */
187 #define SYSTEMACE_CONFIG_FPGA
188 #define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR
189 #define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH
190 #define CONFIG_DOS_PARTITION
193 #endif /* __CONFIG_H */