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 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 * High Level Configuration Options
35 #define CONFIG_PXA250 1 /* This is an PXA250 CPU */
36 #define CONFIG_XM250 1 /* on a MicroSys XM250 Board */
37 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
39 /* we will never enable dcache, because we have to setup MMU first */
40 #define CONFIG_SYS_NO_DCACHE
43 * Size of malloc() pool; this lives below the uppermost 128 KiB which are
44 * used for the RAM copy of the uboot code
47 #define CONFIG_SYS_MALLOC_LEN (256*1024)
48 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
53 #define CONFIG_DRIVER_SMC91111
54 #define CONFIG_SMC91111_BASE 0x04000300
55 #undef CONFIG_SMC91111_EXT_PHY
56 #define CONFIG_SMC_USE_32_BIT
57 #undef CONFIG_SHOW_ACTIVITY
58 #define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
63 #define CONFIG_HARD_I2C 1
64 #define CONFIG_SYS_I2C_SPEED 50000
65 #define CONFIG_SYS_I2C_SLAVE 0xfe
67 #define CONFIG_RTC_PCF8563 1
68 #define CONFIG_SYS_I2C_RTC_ADDR 0x51
70 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* A0 = 0 (hardwired) */
71 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* 4 bits = 16 octets */
72 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */
73 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* length of address */
74 #define CONFIG_SYS_EEPROM_SIZE 2048 /* size in bytes */
75 #undef CONFIG_SYS_I2C_INIT_BOARD /* board has no own init */
78 * select serial console configuration
80 #define CONFIG_PXA_SERIAL
81 #define CONFIG_FFUART 1 /* we use FFUART */
83 /* allow to overwrite serial and ethaddr */
84 #define CONFIG_ENV_OVERWRITE
86 #define CONFIG_BAUDRATE 115200
92 #define CONFIG_BOOTP_BOOTFILESIZE
93 #define CONFIG_BOOTP_BOOTPATH
94 #define CONFIG_BOOTP_GATEWAY
95 #define CONFIG_BOOTP_HOSTNAME
99 * Command line configuration.
101 #include <config_cmd_default.h>
103 #define CONFIG_CMD_ELF
104 #define CONFIG_CMD_EEPROM
105 #define CONFIG_CMD_DATE
106 #define CONFIG_CMD_I2C
109 #define CONFIG_BOOTDELAY 3
112 * Miscellaneous configurable options
114 #define CONFIG_SYS_LONGHELP /* undef to save memory */
115 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
116 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
117 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
118 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
119 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
121 #define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
122 #define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
124 #define CONFIG_SYS_LOAD_ADDR 0xa3000000 /* default load address */
126 #define CONFIG_SYS_HZ 1000
127 #define CONFIG_SYS_CPUSPEED 0x161 /* set core clock to 400/400/100 MHz */
129 /* valid baudrates */
131 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
134 * Definitions related to passing arguments to kernel.
136 #define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */
137 #define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */
138 #define CONFIG_INITRD_TAG 1 /* do not send initrd params */
139 #undef CONFIG_VFD /* do not send framebuffer setup */
144 * The stack sizes are set up in start.S using the settings below
146 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
147 #ifdef CONFIG_USE_IRQ
148 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
149 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
153 * Physical Memory Map
155 #define CONFIG_NR_DRAM_BANKS 4
156 #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
157 #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
158 #define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
159 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
160 #define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
161 #define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
162 #define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
163 #define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
165 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
166 #define PHYS_FLASH_2 0x04000000 /* Flash Bank #1 */
167 #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
168 #define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */
169 #define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
171 #define CONFIG_SYS_DRAM_BASE 0xa0000000
172 #define CONFIG_SYS_DRAM_SIZE 0x04000000
174 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
177 * FLASH and environment organization
179 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
180 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
182 /* timeout values are in ticks */
183 #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
184 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
185 #define CONFIG_SYS_FLASH_LOCK_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Set Lock Bit */
186 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Clear Lock Bits */
187 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
189 #define CONFIG_ENV_IS_IN_FLASH 1
190 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) /* Addr of Environment Sector */
191 #define CONFIG_ENV_SIZE 0x4000
192 #define CONFIG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */
193 #define CONFIG_SYS_MONITOR_LEN 0x20000 /* 128 KiB */
195 /******************************************************************************
197 * CPU specific defines
199 ******************************************************************************/
204 * GPIO pin assignments
205 * GPIO Name Dir Out AF
228 * 22 PGMEN O 1 FIXME for debug only enable flash
248 * 42 RS232FOFF O 0 00
288 * NOTE: All NC's are defined to be outputs
291 /* Pin direction control */
292 #define CONFIG_SYS_GPDR0_VAL 0xd3808000
293 #define CONFIG_SYS_GPDR1_VAL 0xfcffab83
294 #define CONFIG_SYS_GPDR2_VAL 0x0001ffff
295 /* Set and Clear registers */
296 #define CONFIG_SYS_GPSR0_VAL 0x00008000
297 #define CONFIG_SYS_GPSR1_VAL 0x00ff0002
298 #define CONFIG_SYS_GPSR2_VAL 0x0001c000
299 #define CONFIG_SYS_GPCR0_VAL 0x00000000
300 #define CONFIG_SYS_GPCR1_VAL 0x00000000
301 #define CONFIG_SYS_GPCR2_VAL 0x00000000
302 /* Edge detect registers (these are set by the kernel) */
303 #define CONFIG_SYS_GRER0_VAL 0x00002180
304 #define CONFIG_SYS_GRER1_VAL 0x00000000
305 #define CONFIG_SYS_GRER2_VAL 0x00000000
306 #define CONFIG_SYS_GFER0_VAL 0x000043e0
307 #define CONFIG_SYS_GFER1_VAL 0x00000000
308 #define CONFIG_SYS_GFER2_VAL 0x00000000
309 /* Alternate function registers */
310 #define CONFIG_SYS_GAFR0_L_VAL 0x80000004
311 #define CONFIG_SYS_GAFR0_U_VAL 0x595a8010
312 #define CONFIG_SYS_GAFR1_L_VAL 0x699a9559
313 #define CONFIG_SYS_GAFR1_U_VAL 0xaaa5aaaa
314 #define CONFIG_SYS_GAFR2_L_VAL 0xaaaaaaaa
315 #define CONFIG_SYS_GAFR2_U_VAL 0x00000002
318 * Clocks, power control and interrupts
320 #define CONFIG_SYS_PSSR_VAL 0x00000030
321 #define CONFIG_SYS_CCCR_VAL 0x00000161 /* 100 MHz memory, 400 MHz CPU, 400 Turbo */
322 #define CONFIG_SYS_CKEN_VAL 0x000141ec /* FFUART and STUART enabled */
323 #define CONFIG_SYS_ICMR_VAL 0x00000000 /* No interrupts enabled */
336 #define CONFIG_SYS_MSC0_VAL 0x122423f0 /* FLASH / LAN (cs0)/(cS1) */
337 #define CONFIG_SYS_MSC1_VAL 0x35f4aa4c /* USB / ST3+ST5 (cs2)/(cS3) */
338 #define CONFIG_SYS_MSC2_VAL 0x35f435fc /* IDE / BCR + WatchDog (cs4)/(cS5) */
339 #define CONFIG_SYS_MDCNFG_VAL 0x000009c9
340 #define CONFIG_SYS_MDMRS_VAL 0x00220022
341 #define CONFIG_SYS_MDREFR_VAL 0x000da018 /* Initial setting, individual bits set in lowlevel_init.S */
344 * PCMCIA and CF Interfaces (NOT USED, these values from lubbock init)
346 #define CONFIG_SYS_MECR_VAL 0x00000000
347 #define CONFIG_SYS_MCMEM0_VAL 0x00010504
348 #define CONFIG_SYS_MCMEM1_VAL 0x00010504
349 #define CONFIG_SYS_MCATT0_VAL 0x00010504
350 #define CONFIG_SYS_MCATT1_VAL 0x00010504
351 #define CONFIG_SYS_MCIO0_VAL 0x00004715
352 #define CONFIG_SYS_MCIO1_VAL 0x00004715
354 /* Board specific defines */
358 /* global prototypes */
359 void led_code(int code, int color);
363 #endif /* __CONFIG_H */