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
43 #define CONFIG_SYS_LDSCRIPT "board/sandpoint/u-boot.lds"
51 #define CONFIG_CONS_INDEX 3 /* set to '3' for on-chip DUART */
52 #define CONFIG_BAUDRATE 9600
53 #define CONFIG_DRAM_SPEED 100 /* MHz */
55 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
61 #define CONFIG_BOOTP_BOOTFILESIZE
62 #define CONFIG_BOOTP_BOOTPATH
63 #define CONFIG_BOOTP_GATEWAY
64 #define CONFIG_BOOTP_HOSTNAME
68 * Command line configuration.
70 #include <config_cmd_default.h>
72 #define CONFIG_CMD_DHCP
73 #define CONFIG_CMD_ELF
74 #define CONFIG_CMD_I2C
75 #define CONFIG_CMD_EEPROM
76 #define CONFIG_CMD_NFS
77 #define CONFIG_CMD_PCI
78 #define CONFIG_CMD_SNTP
82 * Miscellaneous configurable options
84 #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
85 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
86 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
87 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
88 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
89 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
90 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
91 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
93 /*-----------------------------------------------------------------------
95 *-----------------------------------------------------------------------
97 #define CONFIG_PCI /* include pci 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_SIZE 0x10000
128 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
129 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
131 #undef CONFIG_SYS_RAMBOOT
132 #define CONFIG_SYS_MONITOR_LEN 0x00030000
133 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
136 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
137 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
138 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
142 #define CONFIG_SYS_FLASH_BASE 0xFFF00000
144 #define CONFIG_SYS_FLASH_SIZE (512 * 1024) /* sandpoint has tiny eeprom */
146 #define CONFIG_SYS_FLASH_SIZE (1024 * 1024) /* Unity has onboard 1MByte flash */
148 #define CONFIG_ENV_IS_IN_FLASH 1
149 #define CONFIG_ENV_OFFSET 0x00004000 /* Offset of Environment Sector */
150 #define CONFIG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */
152 #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
154 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
155 #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */
157 #define CONFIG_SYS_EUMB_ADDR 0xFC000000
159 #define CONFIG_SYS_ISA_MEM 0xFD000000
160 #define CONFIG_SYS_ISA_IO 0xFE000000
162 #define CONFIG_SYS_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */
163 #define CONFIG_SYS_FLASH_RANGE_SIZE 0x01000000
164 #define FLASH_BASE0_PRELIM 0xFFF00000 /* sandpoint flash */
165 #define FLASH_BASE1_PRELIM 0xFF000000 /* PMC onboard flash */
168 * select i2c support configuration
170 * Supported configurations are {none, software, hardware} drivers.
171 * If the software driver is chosen, there are some additional
172 * configuration items that the driver uses to drive the port pins.
174 #define CONFIG_HARD_I2C 1 /* To enable I2C support */
175 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
176 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
177 #define CONFIG_SYS_I2C_SLAVE 0x7F
179 #ifdef CONFIG_SOFT_I2C
180 #error "Soft I2C is not configured properly. Please review!"
181 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
182 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
183 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
184 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
185 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
186 else iop->pdat &= ~0x00010000
187 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
188 else iop->pdat &= ~0x00020000
189 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
190 #endif /* CONFIG_SOFT_I2C */
192 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */
193 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
194 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
195 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
197 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
198 #define CONFIG_SYS_FLASH_BANKS { FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM }
200 /*-----------------------------------------------------------------------
201 * Definitions for initial stack pointer and data area (in DPRAM)
205 /* #define CONFIG_WINBOND_83C553 1 / *has a winbond bridge */
206 #define CONFIG_SYS_USE_WINBOND_IDE 0 /*use winbond 83c553 internal IDE ctrlr */
207 #define CONFIG_SYS_WINBOND_ISA_CFG_ADDR 0x80005800 /*pci-isa bridge config addr */
208 #define CONFIG_SYS_WINBOND_IDE_CFG_ADDR 0x80005900 /*ide config addr */
210 #define CONFIG_SYS_IDE_MAXBUS 2 /* max. 2 IDE busses */
211 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
214 * NS87308 Configuration
216 #define CONFIG_NS87308 /* Nat Semi super-io controller on ISA bus */
218 #define CONFIG_SYS_NS87308_BADDR_10 1
220 #define CONFIG_SYS_NS87308_DEVS ( CONFIG_SYS_NS87308_UART1 | \
221 CONFIG_SYS_NS87308_UART2 | \
222 CONFIG_SYS_NS87308_POWRMAN | \
223 CONFIG_SYS_NS87308_RTC_APC )
225 #undef CONFIG_SYS_NS87308_PS2MOD
227 #define CONFIG_SYS_NS87308_CS0_BASE 0x0076
228 #define CONFIG_SYS_NS87308_CS0_CONF 0x30
229 #define CONFIG_SYS_NS87308_CS1_BASE 0x0075
230 #define CONFIG_SYS_NS87308_CS1_CONF 0x30
231 #define CONFIG_SYS_NS87308_CS2_BASE 0x0074
232 #define CONFIG_SYS_NS87308_CS2_CONF 0x30
235 * NS16550 Configuration
237 #define CONFIG_SYS_NS16550
238 #define CONFIG_SYS_NS16550_SERIAL
240 #define CONFIG_SYS_NS16550_REG_SIZE 1
242 #if (CONFIG_CONS_INDEX > 2)
243 #define CONFIG_SYS_NS16550_CLK CONFIG_DRAM_SPEED*1000000
245 #define CONFIG_SYS_NS16550_CLK 1843200
248 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART1_BASE)
249 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART2_BASE)
250 #define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_EUMB_ADDR + 0x4500)
251 #define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_EUMB_ADDR + 0x4600)
254 * Low Level Configuration Settings
255 * (address mappings, register initial values, etc.)
256 * You should know what you are doing if you make changes here.
259 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
261 #define CONFIG_SYS_ROMNAL 7 /*rom/flash next access time */
262 #define CONFIG_SYS_ROMFAL 11 /*rom/flash access time */
264 #define CONFIG_SYS_REFINT 430 /* no of clock cycles between CBR refresh cycles */
266 /* the following are for SDRAM only*/
267 #define CONFIG_SYS_BSTOPRE 121 /* Burst To Precharge, sets open page interval */
268 #define CONFIG_SYS_REFREC 8 /* Refresh to activate interval */
269 #define CONFIG_SYS_RDLAT 4 /* data latency from read command */
270 #define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */
271 #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */
272 #define CONFIG_SYS_ACTORW 3 /* Activate to R/W */
273 #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
274 #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
276 #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */
279 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
280 #define CONFIG_SYS_EXTROM 1
281 #define CONFIG_SYS_REGDIMM 0
284 /* memory bank settings*/
286 * only bits 20-29 are actually used from these vales to set the
287 * start/end address the upper two bits will be 0, and the lower 20
288 * bits will be set to 0x00000 for a start address, or 0xfffff for an
291 #define CONFIG_SYS_BANK0_START 0x00000000
292 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
293 #define CONFIG_SYS_BANK0_ENABLE 1
294 #define CONFIG_SYS_BANK1_START 0x3ff00000
295 #define CONFIG_SYS_BANK1_END 0x3fffffff
296 #define CONFIG_SYS_BANK1_ENABLE 0
297 #define CONFIG_SYS_BANK2_START 0x3ff00000
298 #define CONFIG_SYS_BANK2_END 0x3fffffff
299 #define CONFIG_SYS_BANK2_ENABLE 0
300 #define CONFIG_SYS_BANK3_START 0x3ff00000
301 #define CONFIG_SYS_BANK3_END 0x3fffffff
302 #define CONFIG_SYS_BANK3_ENABLE 0
303 #define CONFIG_SYS_BANK4_START 0x00000000
304 #define CONFIG_SYS_BANK4_END 0x00000000
305 #define CONFIG_SYS_BANK4_ENABLE 0
306 #define CONFIG_SYS_BANK5_START 0x00000000
307 #define CONFIG_SYS_BANK5_END 0x00000000
308 #define CONFIG_SYS_BANK5_ENABLE 0
309 #define CONFIG_SYS_BANK6_START 0x00000000
310 #define CONFIG_SYS_BANK6_END 0x00000000
311 #define CONFIG_SYS_BANK6_ENABLE 0
312 #define CONFIG_SYS_BANK7_START 0x00000000
313 #define CONFIG_SYS_BANK7_END 0x00000000
314 #define CONFIG_SYS_BANK7_ENABLE 0
316 * Memory bank enable bitmask, specifying which of the banks defined above
317 are actually present. MSB is for bank #7, LSB is for bank #0.
319 #define CONFIG_SYS_BANK_ENABLE 0x01
321 #define CONFIG_SYS_ODCR 0xff /* configures line driver impedances, */
322 /* see 8240 book for bit definitions */
323 #define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */
324 /* currently accessed page in memory */
325 /* see 8240 book for details */
327 /* SDRAM 0 - 256MB */
328 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
329 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
331 /* stack in DCACHE @ 1GB (no backing mem) */
332 #if defined(USE_DINK32)
333 #define CONFIG_SYS_IBAT1L (0x40000000 | BATL_PP_00 )
334 #define CONFIG_SYS_IBAT1U (0x40000000 | BATU_BL_128K )
336 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
337 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
341 #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
342 #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
344 /* Flash, config addrs, etc */
345 #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
346 #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
348 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
349 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
350 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
351 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
352 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
353 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
354 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
355 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
358 * For booting Linux, the board info and command line data
359 * have to be in the first 8 MB of memory, since this is
360 * the maximum mapped by the Linux kernel during initialization.
362 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
363 /*-----------------------------------------------------------------------
366 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
367 #define CONFIG_SYS_MAX_FLASH_SECT 20 /* max number of sectors on one chip */
369 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
370 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
372 /*-----------------------------------------------------------------------
373 * Cache Configuration
375 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */
376 #if defined(CONFIG_CMD_KGDB)
377 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
380 /* values according to the manual */
382 #define CONFIG_DRAM_50MHZ 1
383 #define CONFIG_SDRAM_50MHZ
386 #define NR_8259_INTS 1
389 #define CONFIG_DISK_SPINUP_TIME 1000000
392 #endif /* __CONFIG_H */