3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * Configuation settings for the LPC2292SODIMM board from Embedded Artists.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 * If we are developing, we might want to start u-boot from ram
31 * so we MUST NOT initialize critical regs like mem-timing ...
33 #undef CONFIG_SKIP_LOWLEVEL_INIT
36 * High Level Configuration Options
39 #define CONFIG_ARM7 1 /* This is a ARM7 CPU */
40 #define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */
41 #define CONFIG_LPC2292
42 #undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
44 #undef CONFIG_USE_IRQ /* don't need them anymore */
47 * Size of malloc() pool
49 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
56 * select serial console configuration
58 #define CONFIG_LPC2292_SERIAL
59 #define CONFIG_SERIAL1 1 /* we use Serial line 1 */
61 /* allow to overwrite serial and ethaddr */
62 #define CONFIG_ENV_OVERWRITE
64 #define CONFIG_BAUDRATE 115200
69 #define CONFIG_BOOTP_SUBNETMASK
70 #define CONFIG_BOOTP_GATEWAY
71 #define CONFIG_BOOTP_HOSTNAME
72 #define CONFIG_BOOTP_BOOTPATH
73 #define CONFIG_BOOTP_BOOTFILESIZE
77 * Command line configuration.
79 #include <config_cmd_default.h>
81 #define CONFIG_CMD_DHCP
82 #define CONFIG_CMD_FAT
83 #define CONFIG_CMD_MMC
84 #define CONFIG_CMD_NET
85 #define CONFIG_CMD_PING
88 #define CONFIG_MAC_PARTITION
89 #define CONFIG_DOS_PARTITION
91 #define CONFIG_BOOTDELAY 5
94 * Miscellaneous configurable options
96 #define CONFIG_SYS_LONGHELP /* undef to save memory */
97 #define CONFIG_SYS_PROMPT "LPC2292SODIMM # " /* Monitor Command Prompt */
98 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
99 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
100 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
101 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
103 #define CONFIG_SYS_MEMTEST_START 0x40000000 /* memtest works on */
104 #define CONFIG_SYS_MEMTEST_END 0x40000000 /* 4 ... 8 MB in DRAM */
106 #define CONFIG_SYS_LOAD_ADDR 0x00040000 /* default load address for */
107 /* armadillo: kernel img is here*/
109 #define CONFIG_SYS_SYS_CLK_FREQ 58982400 /* Hz */
110 #define CONFIG_SYS_HZ 2048 /* decrementer freq in Hz */
112 /* valid baudrates */
113 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
115 /*-----------------------------------------------------------------------
118 * The stack sizes are set up in start.S using the settings below
120 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
121 #ifdef CONFIG_USE_IRQ
122 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
123 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
126 /*-----------------------------------------------------------------------
127 * Physical Memory Map
129 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
130 #define PHYS_SDRAM_1 0x81000000 /* SDRAM Bank #1 */
131 #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB SDRAM */
133 #define PHYS_FLASH_1 0x80000000 /* Flash Bank #1 */
134 #define PHYS_FLASH_SIZE 0x00200000 /* 2 MB */
136 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
138 /*-----------------------------------------------------------------------
139 * FLASH and environment organization
141 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
142 #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
144 /* timeout values are in ticks */
145 #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
146 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
148 #define CONFIG_ENV_IS_IN_FLASH 1
149 #define CONFIG_ENV_ADDR (0x0 + 0x3C000) /* Addr of Environment Sector */
150 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
152 #define CONFIG_CMDLINE_TAG
153 #define CONFIG_SETUP_MEMORY_TAGS
154 #define CONFIG_INITRD_TAG
156 /* we use this ethernet chip */
157 #define CONFIG_ENC28J60_LPC2292
159 #endif /* __CONFIG_H */