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
34 #undef CONFIG_SKIP_RELOCATE_UBOOT
37 * High Level Configuration Options
40 #define CONFIG_ARM7 1 /* This is a ARM7 CPU */
41 #define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */
42 #define CONFIG_LPC2292
43 #undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
45 #undef CONFIG_USE_IRQ /* don't need them anymore */
48 * Size of malloc() pool
50 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
57 * select serial console configuration
59 #define CONFIG_LPC2292_SERIAL
60 #define CONFIG_SERIAL1 1 /* we use Serial line 1 */
62 /* allow to overwrite serial and ethaddr */
63 #define CONFIG_ENV_OVERWRITE
65 #define CONFIG_BAUDRATE 115200
70 #define CONFIG_BOOTP_SUBNETMASK
71 #define CONFIG_BOOTP_GATEWAY
72 #define CONFIG_BOOTP_HOSTNAME
73 #define CONFIG_BOOTP_BOOTPATH
74 #define CONFIG_BOOTP_BOOTFILESIZE
78 * Command line configuration.
80 #include <config_cmd_default.h>
82 #define CONFIG_CMD_DHCP
83 #define CONFIG_CMD_FAT
84 #define CONFIG_CMD_MMC
85 #define CONFIG_CMD_NET
86 #define CONFIG_CMD_PING
89 #define CONFIG_MAC_PARTITION
90 #define CONFIG_DOS_PARTITION
92 #define CONFIG_BOOTDELAY 5
95 * Miscellaneous configurable options
97 #define CONFIG_SYS_LONGHELP /* undef to save memory */
98 #define CONFIG_SYS_PROMPT "LPC2292SODIMM # " /* Monitor Command Prompt */
99 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
100 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
101 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
102 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
104 #define CONFIG_SYS_MEMTEST_START 0x40000000 /* memtest works on */
105 #define CONFIG_SYS_MEMTEST_END 0x40000000 /* 4 ... 8 MB in DRAM */
107 #define CONFIG_SYS_LOAD_ADDR 0x00040000 /* default load address for */
108 /* armadillo: kernel img is here*/
110 #define CONFIG_SYS_SYS_CLK_FREQ 58982400 /* Hz */
111 #define CONFIG_SYS_HZ 2048 /* decrementer freq in Hz */
113 /* valid baudrates */
114 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
116 /*-----------------------------------------------------------------------
119 * The stack sizes are set up in start.S using the settings below
121 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
122 #ifdef CONFIG_USE_IRQ
123 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
124 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
127 /*-----------------------------------------------------------------------
128 * Physical Memory Map
130 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
131 #define PHYS_SDRAM_1 0x81000000 /* SDRAM Bank #1 */
132 #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB SDRAM */
134 #define PHYS_FLASH_1 0x80000000 /* Flash Bank #1 */
135 #define PHYS_FLASH_SIZE 0x00200000 /* 2 MB */
137 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
139 /*-----------------------------------------------------------------------
140 * FLASH and environment organization
142 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
143 #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
145 /* timeout values are in ticks */
146 #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
147 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
149 #define CONFIG_ENV_IS_IN_FLASH 1
150 #define CONFIG_ENV_ADDR (0x0 + 0x3C000) /* Addr of Environment Sector */
151 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
153 #define CONFIG_CMDLINE_TAG
154 #define CONFIG_SETUP_MEMORY_TAGS
155 #define CONFIG_INITRD_TAG
157 /* we use this ethernet chip */
158 #define CONFIG_ENC28J60_LPC2292
160 #endif /* __CONFIG_H */