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
42 #define CONFIG_SYS_TEXT_BASE 0x0
44 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
46 /* we will never enable dcache, because we have to setup MMU first */
47 #define CONFIG_SYS_NO_DCACHE
50 * Size of malloc() pool
52 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
58 /* None - PLEB 2 doesn't have any of this.
59 #define CONFIG_NET_MULTI
60 #define CONFIG_LAN91C96
61 #define CONFIG_LAN91C96_BASE 0x0C000000
65 * select serial console configuration
67 #define CONFIG_PXA_SERIAL
68 #define CONFIG_FFUART 1 /* we use FFUART on PLEB 2 */
70 /* allow to overwrite serial and ethaddr */
71 #define CONFIG_ENV_OVERWRITE
73 #define CONFIG_BAUDRATE 115200
79 #define CONFIG_BOOTP_BOOTFILESIZE
80 #define CONFIG_BOOTP_BOOTPATH
81 #define CONFIG_BOOTP_GATEWAY
82 #define CONFIG_BOOTP_HOSTNAME
86 * Command line configuration.
88 #include <config_cmd_default.h>
94 #define CONFIG_BOOTDELAY 3
95 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
96 #define CONFIG_NETMASK 255.255.0.0
97 #define CONFIG_IPADDR 192.168.0.21
98 #define CONFIG_SERVERIP 192.168.0.250
99 #define CONFIG_BOOTCOMMAND "bootm 40000"
100 #define CONFIG_BOOTARGS "root=/dev/mtdblock2 prompt_ramdisk=0 load_ramdisk=1 console=ttyS0,115200"
102 #define CONFIG_CMDLINE_TAG
103 #define CONFIG_INITRD_TAG
104 #define CONFIG_SETUP_MEMORY_TAGS
106 #if defined(CONFIG_CMD_KGDB)
107 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
108 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
112 * Miscellaneous configurable options
114 #define CONFIG_SYS_HUSH_PARSER 1
115 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
117 #define CONFIG_SYS_LONGHELP /* undef to save memory */
118 #ifdef CONFIG_SYS_HUSH_PARSER
119 #define CONFIG_SYS_PROMPT "$ " /* Monitor Command Prompt */
121 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
123 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
124 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
125 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
126 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
127 #define CONFIG_SYS_DEVICE_NULLDEV 1
129 #define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
130 #define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
132 #define CONFIG_SYS_LOAD_ADDR 0xa2000000 /* default load address */
134 #define CONFIG_SYS_HZ 1000
135 #define CONFIG_SYS_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
137 /* valid baudrates */
138 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
141 #define CONFIG_PXA_MMC
142 #define CONFIG_CMD_MMC
148 * The stack sizes are set up in start.S using the settings below
150 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
151 #ifdef CONFIG_USE_IRQ
152 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
153 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
157 * Physical Memory Map
159 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
160 #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
161 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
163 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
164 #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
165 #define PHYS_FLASH_SIZE 0x00800000 /* 4 MB */
167 /* Not entirely sure about this - DS/CHC */
168 #define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */
169 #define PHYS_FLASH_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
171 #define CONFIG_SYS_DRAM_BASE PHYS_SDRAM_1
172 #define CONFIG_SYS_DRAM_SIZE PHYS_SDRAM_1_SIZE
174 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
175 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
177 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
178 #define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE + PHYS_SDRAM_1)
183 #define CONFIG_SYS_GPSR0_VAL 0x00000000 /* Don't set anything */
184 #define CONFIG_SYS_GPSR1_VAL 0x00000080
185 #define CONFIG_SYS_GPSR2_VAL 0x00000000
187 #define CONFIG_SYS_GPCR0_VAL 0x00000000 /* Don't clear anything */
188 #define CONFIG_SYS_GPCR1_VAL 0x00000000
189 #define CONFIG_SYS_GPCR2_VAL 0x00000000
191 #define CONFIG_SYS_GPDR0_VAL 0x00000000
192 #define CONFIG_SYS_GPDR1_VAL 0x000007C3
193 #define CONFIG_SYS_GPDR2_VAL 0x00000000
195 /* Edge detect registers (these are set by the kernel) */
196 #define CONFIG_SYS_GRER0_VAL 0x00000000
197 #define CONFIG_SYS_GRER1_VAL 0x00000000
198 #define CONFIG_SYS_GRER2_VAL 0x00000000
199 #define CONFIG_SYS_GFER0_VAL 0x00000000
200 #define CONFIG_SYS_GFER1_VAL 0x00000000
201 #define CONFIG_SYS_GFER2_VAL 0x00000000
203 #define CONFIG_SYS_GAFR0_L_VAL 0x00000000
204 #define CONFIG_SYS_GAFR0_U_VAL 0x00000000
205 #define CONFIG_SYS_GAFR1_L_VAL 0x00008010 /* Use FF UART Send and Receive */
206 #define CONFIG_SYS_GAFR1_U_VAL 0x00000000
207 #define CONFIG_SYS_GAFR2_L_VAL 0x00000000
208 #define CONFIG_SYS_GAFR2_U_VAL 0x00000000
210 #define CONFIG_SYS_PSSR_VAL 0x20
211 #define CONFIG_SYS_CCCR 0x00000141 /* 100 MHz memory, 200 MHz CPU */
212 #define CONFIG_SYS_CKEN 0x00000060 /* FFUART and STUART enabled */
213 #define CONFIG_SYS_ICMR 0x00000000 /* No interrupts enabled */
218 #define CONFIG_SYS_MSC0_VAL 0x00007FF0 /* Not properly calculated - FIXME (DS) */
219 #define CONFIG_SYS_MSC1_VAL 0x00000000
220 #define CONFIG_SYS_MSC2_VAL 0x00000000
222 #define CONFIG_SYS_MDCNFG_VAL 0x00000aC9 /* Memory timings for the SDRAM.
223 tRP=2, CL=2, tRCD=2, tRAS=5, tRC=8 */
225 #define CONFIG_SYS_MDREFR_VAL 0x00403018 /* Initial setting, individual */
226 /* bits set in lowlevel_init.S */
227 #define CONFIG_SYS_MDMRS_VAL 0x00000000
229 #define CONFIG_SYS_FLYCNFG_VAL 0x00000000
230 #define CONFIG_SYS_SXCNFG_VAL 0x00000000
233 * PCMCIA and CF Interfaces
235 #define CONFIG_SYS_MECR_VAL 0x00000000 /* Hangover from Lubbock.
236 Needs calculating. (DS/CHC) */
237 #define CONFIG_SYS_MCMEM0_VAL 0x00010504
238 #define CONFIG_SYS_MCMEM1_VAL 0x00010504
239 #define CONFIG_SYS_MCATT0_VAL 0x00010504
240 #define CONFIG_SYS_MCATT1_VAL 0x00010504
241 #define CONFIG_SYS_MCIO0_VAL 0x00004715
242 #define CONFIG_SYS_MCIO1_VAL 0x00004715
245 * FLASH and environment organization
247 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
248 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
250 /* timeout values are in ticks */
252 #define CONFIG_SYS_FLASH_ERASE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
253 #define CONFIG_SYS_FLASH_WRITE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Write */
255 /* Flash protection */
256 #define CONFIG_SYS_FLASH_PROTECTION 1
259 #define CONFIG_ENV_IS_IN_FLASH 1
260 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3C000) /* Addr of Environment Sector */
261 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment */
262 #define CONFIG_ENV_SECT_SIZE 0x20000
264 /* Option added to get around byte ordering issues in the flash driver */
265 #define CONFIG_SYS_LITTLE_ENDIAN 1
267 #endif /* __CONFIG_H */