3 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
9 * Configuation settings for the Zylonite board.
11 * See file CREDITS for list of people who contributed to this
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
34 * High Level Configuration Options
37 #define CONFIG_CPU_MONAHANS 1 /* Intel Monahan CPU */
38 #define CONFIG_ZYLONITE 1 /* Zylonite board */
40 /* #define CONFIG_LCD 1 */
42 #define CONFIG_SHARP_LM8V31
44 /* #define CONFIG_MMC 1 */
45 #define BOARD_LATE_INIT 1
47 #undef CONFIG_SKIP_RELOCATE_UBOOT
48 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
51 * Size of malloc() pool
53 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
54 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
60 #undef TURN_ON_ETHERNET
61 #ifdef TURN_ON_ETHERNET
62 # define CONFIG_DRIVER_SMC91111 1
63 # define CONFIG_SMC91111_BASE 0x14000300
64 # define CONFIG_SMC91111_EXT_PHY
65 # define CONFIG_SMC_USE_32_BIT
66 # undef CONFIG_SMC_USE_IOFUNCS /* just for use with the kernel */
70 * select serial console configuration
72 #define CONFIG_FFUART 1
74 /* allow to overwrite serial and ethaddr */
75 #define CONFIG_ENV_OVERWRITE
77 #define CONFIG_BAUDRATE 115200
79 #ifdef TURN_ON_ETHERNET
80 # define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PING)
82 # define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
90 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
91 #include <cmd_confdefs.h>
93 #define CONFIG_BOOTDELAY -1
94 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
95 #define CONFIG_NETMASK 255.255.0.0
96 #define CONFIG_IPADDR 192.168.0.21
97 #define CONFIG_SERVERIP 192.168.0.250
98 #define CONFIG_BOOTCOMMAND "bootm 80000"
99 #define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
100 #define CONFIG_CMDLINE_TAG
101 #define CONFIG_TIMESTAMP
103 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
104 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
105 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
109 * Miscellaneous configurable options
111 #define CFG_HUSH_PARSER 1
112 #define CFG_PROMPT_HUSH_PS2 "> "
114 #define CFG_LONGHELP /* undef to save memory */
115 #ifdef CFG_HUSH_PARSER
116 #define CFG_PROMPT "$ " /* Monitor Command Prompt */
118 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
120 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
121 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
122 #define CFG_MAXARGS 16 /* max number of command args */
123 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
124 #define CFG_DEVICE_NULLDEV 1
126 #define CFG_MEMTEST_START 0x9c000000 /* memtest works on */
127 #define CFG_MEMTEST_END 0x9c400000 /* 4 ... 8 MB in DRAM */
129 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
131 #define CFG_LOAD_ADDR (CFG_DRAM_BASE + 0x8000) /* default load address */
133 #define CFG_HZ 3250000 /* incrementer freq: 3.25 MHz */
135 /* Monahans Core Frequency */
136 #define CFG_MONAHANS_RUN_MODE_OSC_RATIO 16 /* valid values: 8, 16, 24, 31 */
137 #define CFG_MONAHANS_TURBO_RUN_MODE_RATIO 1 /* valid values: 1, 2 */
139 /* valid baudrates */
140 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
142 /* #define CFG_MMC_BASE 0xF0000000 */
147 * The stack sizes are set up in start.S using the settings below
149 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
150 #ifdef CONFIG_USE_IRQ
151 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
152 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
156 * Physical Memory Map
158 #define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */
159 #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
160 #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
161 #define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
162 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
163 #define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
164 #define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
165 #define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
166 #define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
168 #define CFG_DRAM_BASE 0x80000000 /* at CS0 */
169 #define CFG_DRAM_SIZE 0x04000000 /* 64 MB Ram */
171 #undef CFG_SKIP_DRAM_SCRUB
177 /* Use the new NAND code. (BOARDLIBS = drivers/nand/libnand.a required) */
178 #define CONFIG_NEW_NAND_CODE
179 #define CFG_NAND0_BASE 0x0
180 #undef CFG_NAND1_BASE
182 #define CFG_NAND_BASE_LIST { CFG_NAND0_BASE }
183 #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
185 /* nand timeout values */
186 #define CFG_NAND_PROG_ERASE_TO 3000
187 #define CFG_NAND_OTHER_TO 100
188 #define CFG_NAND_SENDCMD_RETRY 3
189 #undef NAND_ALLOW_ERASE_ALL /* Allow erasing bad blocks - don't use */
191 /* NAND Timing Parameters (in ns) */
192 #define NAND_TIMING_tCH 10
193 #define NAND_TIMING_tCS 0
194 #define NAND_TIMING_tWH 20
195 #define NAND_TIMING_tWP 40
197 #define NAND_TIMING_tRH 20
198 #define NAND_TIMING_tRP 40
200 #define NAND_TIMING_tR 11123
201 #define NAND_TIMING_tWHR 100
202 #define NAND_TIMING_tAR 10
205 #define CFG_DFC_DEBUG1 /* usefull */
206 #undef CFG_DFC_DEBUG2 /* noisy */
207 #undef CFG_DFC_DEBUG3 /* extremly noisy */
209 #define CONFIG_MTD_DEBUG
210 #define CONFIG_MTD_DEBUG_VERBOSE 1
212 #define ADDR_COLUMN 1
214 #define ADDR_COLUMN_PAGE 3
216 #define NAND_ChipID_UNKNOWN 0x00
217 #define NAND_MAX_FLOORS 1
218 #define NAND_MAX_CHIPS 1
220 #define CFG_NO_FLASH 1
222 #define CFG_ENV_IS_IN_NAND 1
223 #define CFG_ENV_OFFSET 0x40000
224 #define CFG_ENV_OFFSET_REDUND 0x44000
225 #define CFG_ENV_SIZE 0x4000
228 #endif /* __CONFIG_H */