2 * (C) Copyright 2001-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 /* ------------------------------------------------------------------------- */
27 * board/config.h - configuration options, board specific
34 * High Level Configuration Options
38 #define CONFIG_MPC824X 1
39 #define CONFIG_MPC8245 1
40 #define CONFIG_SANDPOINT 1
42 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
50 #define CONFIG_CONS_INDEX 3 /* set to '3' for on-chip DUART */
51 #define CONFIG_BAUDRATE 9600
52 #define CONFIG_DRAM_SPEED 100 /* MHz */
54 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
60 #define CONFIG_BOOTP_BOOTFILESIZE
61 #define CONFIG_BOOTP_BOOTPATH
62 #define CONFIG_BOOTP_GATEWAY
63 #define CONFIG_BOOTP_HOSTNAME
67 * Command line configuration.
69 #include <config_cmd_default.h>
71 #define CONFIG_CMD_DHCP
72 #define CONFIG_CMD_ELF
73 #define CONFIG_CMD_I2C
74 #define CONFIG_CMD_EEPROM
75 #define CONFIG_CMD_NFS
76 #define CONFIG_CMD_PCI
77 #define CONFIG_CMD_SNTP
81 * Miscellaneous configurable options
83 #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
84 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
85 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
86 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
87 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
88 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
89 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
90 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
92 /*-----------------------------------------------------------------------
94 *-----------------------------------------------------------------------
96 #define CONFIG_PCI /* include pci support */
99 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
101 #define CONFIG_EEPRO100
102 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
103 #define CONFIG_NATSEMI
104 #define CONFIG_NS8382X
106 #define PCI_ENET0_IOADDR 0x80000000
107 #define PCI_ENET0_MEMADDR 0x80000000
108 #define PCI_ENET1_IOADDR 0x81000000
109 #define PCI_ENET1_MEMADDR 0x81000000
112 /*-----------------------------------------------------------------------
113 * Start addresses for the final memory configuration
114 * (Set up by the startup code)
115 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
117 #define CONFIG_SYS_SDRAM_BASE 0x00000000
118 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000
120 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
122 #if defined (USE_DINK32)
123 #define CONFIG_SYS_MONITOR_LEN 0x00030000
124 #define CONFIG_SYS_MONITOR_BASE 0x00090000
125 #define CONFIG_SYS_RAMBOOT 1
126 #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
127 #define CONFIG_SYS_INIT_RAM_END 0x10000
128 #define CONFIG_SYS_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */
129 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
130 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
132 #undef CONFIG_SYS_RAMBOOT
133 #define CONFIG_SYS_MONITOR_LEN 0x00030000
134 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
136 /*#define CONFIG_SYS_GBL_DATA_SIZE 256*/
137 #define CONFIG_SYS_GBL_DATA_SIZE 128
139 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
140 #define CONFIG_SYS_INIT_RAM_END 0x1000
141 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
145 #define CONFIG_SYS_FLASH_BASE 0xFFF00000
147 #define CONFIG_SYS_FLASH_SIZE (512 * 1024) /* sandpoint has tiny eeprom */
149 #define CONFIG_SYS_FLASH_SIZE (1024 * 1024) /* Unity has onboard 1MByte flash */
151 #define CONFIG_ENV_IS_IN_FLASH 1
152 #define CONFIG_ENV_OFFSET 0x00004000 /* Offset of Environment Sector */
153 #define CONFIG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */
155 #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
157 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
158 #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */
160 #define CONFIG_SYS_EUMB_ADDR 0xFC000000
162 #define CONFIG_SYS_ISA_MEM 0xFD000000
163 #define CONFIG_SYS_ISA_IO 0xFE000000
165 #define CONFIG_SYS_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */
166 #define CONFIG_SYS_FLASH_RANGE_SIZE 0x01000000
167 #define FLASH_BASE0_PRELIM 0xFFF00000 /* sandpoint flash */
168 #define FLASH_BASE1_PRELIM 0xFF000000 /* PMC onboard flash */
171 * select i2c support configuration
173 * Supported configurations are {none, software, hardware} drivers.
174 * If the software driver is chosen, there are some additional
175 * configuration items that the driver uses to drive the port pins.
177 #define CONFIG_HARD_I2C 1 /* To enable I2C support */
178 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
179 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
180 #define CONFIG_SYS_I2C_SLAVE 0x7F
182 #ifdef CONFIG_SOFT_I2C
183 #error "Soft I2C is not configured properly. Please review!"
184 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
185 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
186 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
187 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
188 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
189 else iop->pdat &= ~0x00010000
190 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
191 else iop->pdat &= ~0x00020000
192 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
193 #endif /* CONFIG_SOFT_I2C */
195 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */
196 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
197 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
198 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
200 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
201 #define CONFIG_SYS_FLASH_BANKS { FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM }
203 /*-----------------------------------------------------------------------
204 * Definitions for initial stack pointer and data area (in DPRAM)
208 #define CONFIG_WINBOND_83C553 1 /*has a winbond bridge */
209 #define CONFIG_SYS_USE_WINBOND_IDE 0 /*use winbond 83c553 internal IDE ctrlr */
210 #define CONFIG_SYS_WINBOND_ISA_CFG_ADDR 0x80005800 /*pci-isa bridge config addr */
211 #define CONFIG_SYS_WINBOND_IDE_CFG_ADDR 0x80005900 /*ide config addr */
213 #define CONFIG_SYS_IDE_MAXBUS 2 /* max. 2 IDE busses */
214 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
217 * NS87308 Configuration
219 #define CONFIG_NS87308 /* Nat Semi super-io controller on ISA bus */
221 #define CONFIG_SYS_NS87308_BADDR_10 1
223 #define CONFIG_SYS_NS87308_DEVS ( CONFIG_SYS_NS87308_UART1 | \
224 CONFIG_SYS_NS87308_UART2 | \
225 CONFIG_SYS_NS87308_POWRMAN | \
226 CONFIG_SYS_NS87308_RTC_APC )
228 #undef CONFIG_SYS_NS87308_PS2MOD
230 #define CONFIG_SYS_NS87308_CS0_BASE 0x0076
231 #define CONFIG_SYS_NS87308_CS0_CONF 0x30
232 #define CONFIG_SYS_NS87308_CS1_BASE 0x0075
233 #define CONFIG_SYS_NS87308_CS1_CONF 0x30
234 #define CONFIG_SYS_NS87308_CS2_BASE 0x0074
235 #define CONFIG_SYS_NS87308_CS2_CONF 0x30
238 * NS16550 Configuration
240 #define CONFIG_SYS_NS16550
241 #define CONFIG_SYS_NS16550_SERIAL
243 #define CONFIG_SYS_NS16550_REG_SIZE 1
245 #if (CONFIG_CONS_INDEX > 2)
246 #define CONFIG_SYS_NS16550_CLK CONFIG_DRAM_SPEED*1000000
248 #define CONFIG_SYS_NS16550_CLK 1843200
251 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART1_BASE)
252 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART2_BASE)
253 #define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_EUMB_ADDR + 0x4500)
254 #define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_EUMB_ADDR + 0x4600)
257 * Low Level Configuration Settings
258 * (address mappings, register initial values, etc.)
259 * You should know what you are doing if you make changes here.
262 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
264 #define CONFIG_SYS_ROMNAL 7 /*rom/flash next access time */
265 #define CONFIG_SYS_ROMFAL 11 /*rom/flash access time */
267 #define CONFIG_SYS_REFINT 430 /* no of clock cycles between CBR refresh cycles */
269 /* the following are for SDRAM only*/
270 #define CONFIG_SYS_BSTOPRE 121 /* Burst To Precharge, sets open page interval */
271 #define CONFIG_SYS_REFREC 8 /* Refresh to activate interval */
272 #define CONFIG_SYS_RDLAT 4 /* data latency from read command */
273 #define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */
274 #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */
275 #define CONFIG_SYS_ACTORW 3 /* Activate to R/W */
276 #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
277 #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
279 #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */
282 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
283 #define CONFIG_SYS_EXTROM 1
284 #define CONFIG_SYS_REGDIMM 0
287 /* memory bank settings*/
289 * only bits 20-29 are actually used from these vales to set the
290 * start/end address the upper two bits will be 0, and the lower 20
291 * bits will be set to 0x00000 for a start address, or 0xfffff for an
294 #define CONFIG_SYS_BANK0_START 0x00000000
295 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
296 #define CONFIG_SYS_BANK0_ENABLE 1
297 #define CONFIG_SYS_BANK1_START 0x3ff00000
298 #define CONFIG_SYS_BANK1_END 0x3fffffff
299 #define CONFIG_SYS_BANK1_ENABLE 0
300 #define CONFIG_SYS_BANK2_START 0x3ff00000
301 #define CONFIG_SYS_BANK2_END 0x3fffffff
302 #define CONFIG_SYS_BANK2_ENABLE 0
303 #define CONFIG_SYS_BANK3_START 0x3ff00000
304 #define CONFIG_SYS_BANK3_END 0x3fffffff
305 #define CONFIG_SYS_BANK3_ENABLE 0
306 #define CONFIG_SYS_BANK4_START 0x00000000
307 #define CONFIG_SYS_BANK4_END 0x00000000
308 #define CONFIG_SYS_BANK4_ENABLE 0
309 #define CONFIG_SYS_BANK5_START 0x00000000
310 #define CONFIG_SYS_BANK5_END 0x00000000
311 #define CONFIG_SYS_BANK5_ENABLE 0
312 #define CONFIG_SYS_BANK6_START 0x00000000
313 #define CONFIG_SYS_BANK6_END 0x00000000
314 #define CONFIG_SYS_BANK6_ENABLE 0
315 #define CONFIG_SYS_BANK7_START 0x00000000
316 #define CONFIG_SYS_BANK7_END 0x00000000
317 #define CONFIG_SYS_BANK7_ENABLE 0
319 * Memory bank enable bitmask, specifying which of the banks defined above
320 are actually present. MSB is for bank #7, LSB is for bank #0.
322 #define CONFIG_SYS_BANK_ENABLE 0x01
324 #define CONFIG_SYS_ODCR 0xff /* configures line driver impedances, */
325 /* see 8240 book for bit definitions */
326 #define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */
327 /* currently accessed page in memory */
328 /* see 8240 book for details */
330 /* SDRAM 0 - 256MB */
331 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
332 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
334 /* stack in DCACHE @ 1GB (no backing mem) */
335 #if defined(USE_DINK32)
336 #define CONFIG_SYS_IBAT1L (0x40000000 | BATL_PP_00 )
337 #define CONFIG_SYS_IBAT1U (0x40000000 | BATU_BL_128K )
339 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
340 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
344 #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
345 #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
347 /* Flash, config addrs, etc */
348 #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
349 #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
351 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
352 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
353 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
354 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
355 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
356 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
357 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
358 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
361 * For booting Linux, the board info and command line data
362 * have to be in the first 8 MB of memory, since this is
363 * the maximum mapped by the Linux kernel during initialization.
365 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
366 /*-----------------------------------------------------------------------
369 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
370 #define CONFIG_SYS_MAX_FLASH_SECT 20 /* max number of sectors on one chip */
372 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
373 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
375 /*-----------------------------------------------------------------------
376 * Cache Configuration
378 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */
379 #if defined(CONFIG_CMD_KGDB)
380 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
383 /* values according to the manual */
385 #define CONFIG_DRAM_50MHZ 1
386 #define CONFIG_SDRAM_50MHZ
389 #define NR_8259_INTS 1
392 #define CONFIG_DISK_SPINUP_TIME 1000000
395 #endif /* __CONFIG_H */