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 * Configuration settings for the PLEB 2 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_PXA250 1 /* This is an PXA255 CPU */
38 #define CONFIG_PLEB2 1 /* on an PLEB2 Board */
41 #define BOARD_LATE_INIT 1
43 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
46 * Size of malloc() pool
48 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
49 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
55 /* None - PLEB 2 doesn't have any of this.
56 #define CONFIG_DRIVER_LAN91C96
57 #define CONFIG_LAN91C96_BASE 0x0C000000 */
60 * select serial console configuration
62 #define CONFIG_FFUART 1 /* we use FFUART on PLEB 2 */
64 /* allow to overwrite serial and ethaddr */
65 #define CONFIG_ENV_OVERWRITE
67 #define CONFIG_BAUDRATE 115200
73 #define CONFIG_BOOTP_BOOTFILESIZE
74 #define CONFIG_BOOTP_BOOTPATH
75 #define CONFIG_BOOTP_GATEWAY
76 #define CONFIG_BOOTP_HOSTNAME
80 * Command line configuration.
82 #include <config_cmd_default.h>
87 #define CONFIG_BOOTDELAY 3
88 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
89 #define CONFIG_NETMASK 255.255.0.0
90 #define CONFIG_IPADDR 192.168.0.21
91 #define CONFIG_SERVERIP 192.168.0.250
92 #define CONFIG_BOOTCOMMAND "bootm 40000"
93 #define CONFIG_BOOTARGS "root=/dev/mtdblock2 prompt_ramdisk=0 load_ramdisk=1 console=ttyS0,115200"
95 #define CONFIG_CMDLINE_TAG
96 #define CONFIG_INITRD_TAG
97 #define CONFIG_SETUP_MEMORY_TAGS
99 #if defined(CONFIG_CMD_KGDB)
100 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
101 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
105 * Miscellaneous configurable options
107 #define CFG_HUSH_PARSER 1
108 #define CFG_PROMPT_HUSH_PS2 "> "
110 #define CFG_LONGHELP /* undef to save memory */
111 #ifdef CFG_HUSH_PARSER
112 #define CFG_PROMPT "$ " /* Monitor Command Prompt */
114 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
116 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
117 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
118 #define CFG_MAXARGS 16 /* max number of command args */
119 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
120 #define CFG_DEVICE_NULLDEV 1
122 #define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
123 #define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
125 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
127 #define CFG_LOAD_ADDR 0xa2000000 /* default load address */
129 #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
130 #define CFG_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
132 /* valid baudrates */
133 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
138 * The stack sizes are set up in start.S using the settings below
140 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
141 #ifdef CONFIG_USE_IRQ
142 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
143 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
147 * Physical Memory Map
149 #define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */
150 #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
151 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
152 #define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
153 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
154 #define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
155 #define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
156 #define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
157 #define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
159 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
160 #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
161 #define PHYS_FLASH_SIZE 0x00800000 /* 4 MB */
163 /* Not entirely sure about this - DS/CHC */
164 #define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */
165 #define PHYS_FLASH_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
167 #define CFG_DRAM_BASE PHYS_SDRAM_1
168 #define CFG_DRAM_SIZE PHYS_SDRAM_1_SIZE
170 #define CFG_FLASH_BASE PHYS_FLASH_1
171 #define CFG_MONITOR_BASE CFG_FLASH_BASE
176 #define CFG_GPSR0_VAL 0x00000000 /* Don't set anything */
177 #define CFG_GPSR1_VAL 0x00000080
178 #define CFG_GPSR2_VAL 0x00000000
180 #define CFG_GPCR0_VAL 0x00000000 /* Don't clear anything */
181 #define CFG_GPCR1_VAL 0x00000000
182 #define CFG_GPCR2_VAL 0x00000000
184 #define CFG_GPDR0_VAL 0x00000000
185 #define CFG_GPDR1_VAL 0x000007C3
186 #define CFG_GPDR2_VAL 0x00000000
188 /* Edge detect registers (these are set by the kernel) */
189 #define CFG_GRER0_VAL 0x00000000
190 #define CFG_GRER1_VAL 0x00000000
191 #define CFG_GRER2_VAL 0x00000000
192 #define CFG_GFER0_VAL 0x00000000
193 #define CFG_GFER1_VAL 0x00000000
194 #define CFG_GFER2_VAL 0x00000000
196 #define CFG_GAFR0_L_VAL 0x00000000
197 #define CFG_GAFR0_U_VAL 0x00000000
198 #define CFG_GAFR1_L_VAL 0x00008010 /* Use FF UART Send and Receive */
199 #define CFG_GAFR1_U_VAL 0x00000000
200 #define CFG_GAFR2_L_VAL 0x00000000
201 #define CFG_GAFR2_U_VAL 0x00000000
203 #define CFG_PSSR_VAL 0x20
204 #define CFG_CCCR_VAL 0x00000141 /* 100 MHz memory, 200 MHz CPU */
205 #define CFG_CKEN_VAL 0x00000060 /* FFUART and STUART enabled */
206 #define CFG_ICMR_VAL 0x00000000 /* No interrupts enabled */
211 #define CFG_MSC0_VAL 0x00007FF0 /* Not properly calculated - FIXME (DS) */
212 #define CFG_MSC1_VAL 0x00000000
213 #define CFG_MSC2_VAL 0x00000000
215 #define CFG_MDCNFG_VAL 0x00000aC9 /* Memory timings for the SDRAM.
216 tRP=2, CL=2, tRCD=2, tRAS=5, tRC=8 */
218 #define CFG_MDREFR_VAL 0x00403018 /* Initial setting, individual */
219 /* bits set in lowlevel_init.S */
220 #define CFG_MDMRS_VAL 0x00000000
223 * PCMCIA and CF Interfaces
225 #define CFG_MECR_VAL 0x00000000 /* Hangover from Lubbock.
226 Needs calculating. (DS/CHC) */
227 #define CFG_MCMEM0_VAL 0x00010504
228 #define CFG_MCMEM1_VAL 0x00010504
229 #define CFG_MCATT0_VAL 0x00010504
230 #define CFG_MCATT1_VAL 0x00010504
231 #define CFG_MCIO0_VAL 0x00004715
232 #define CFG_MCIO1_VAL 0x00004715
235 * FLASH and environment organization
237 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
238 #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
240 /* timeout values are in ticks */
242 #define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */
243 #define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */
245 /* Flash protection */
246 #define CFG_FLASH_PROTECTION 1
249 #define CFG_ENV_IS_IN_FLASH 1
250 #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x3C000) /* Addr of Environment Sector */
251 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */
252 #define CFG_ENV_SECT_SIZE 0x20000
254 /* Option added to get around byte ordering issues in the flash driver */
255 #define CFG_LITTLE_ENDIAN 1
257 #endif /* __CONFIG_H */