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_MPC8240 1
42 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
44 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
46 #define CONFIG_IDENT_STRING " [oxc] "
48 #define CONFIG_WATCHDOG 1
49 #define CONFIG_SHOW_ACTIVITY 1
50 #define CONFIG_SHOW_BOOT_PROGRESS 1
52 #define CONFIG_CONS_INDEX 1
53 #define CONFIG_BAUDRATE 9600
54 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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_ELF
75 * Miscellaneous configurable options
77 #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
78 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
79 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
80 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
81 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
82 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
83 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
84 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
86 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() on init */
88 /*-----------------------------------------------------------------------
92 #define CONFIG_SERVERIP 10.0.0.1
93 #define CONFIG_GATEWAYIP 10.0.0.1
94 #define CONFIG_NETMASK 255.255.255.0
95 #define CONFIG_LOADADDR 0x10000
96 #define CONFIG_BOOTFILE "/mnt/ide0/p2/usr/tftp/oxc.elf"
97 #define CONFIG_BOOTCOMMAND "tftp 0x10000 ; bootelf 0x10000"
98 #define CONFIG_BOOTDELAY 10
100 #define CONFIG_SYS_OXC_GENERATE_IP 1 /* Generate IP automatically */
101 #define CONFIG_SYS_OXC_IPMASK 0x0A000000 /* 10.0.0.x */
103 /*-----------------------------------------------------------------------
107 #define CONFIG_PCI /* include pci support */
109 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
111 #define CONFIG_EEPRO100 /* Ethernet Express PRO 100 */
112 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
114 #define PCI_ENET0_IOADDR 0x80000000
115 #define PCI_ENET0_MEMADDR 0x80000000
116 #define PCI_ENET1_IOADDR 0x81000000
117 #define PCI_ENET1_MEMADDR 0x81000000
119 /*-----------------------------------------------------------------------
123 #define CONFIG_SYS_FLASH_PRELIMBASE 0xFF800000
124 #define CONFIG_SYS_FLASH_BASE (0-flash_info[0].size)
126 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
127 #define CONFIG_SYS_MAX_FLASH_SECT 32 /* max number of sectors on one chip */
129 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
130 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
132 /*-----------------------------------------------------------------------
136 #define CONFIG_SYS_SDRAM_BASE 0x00000000
137 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000
139 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
141 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
142 #define CONFIG_SYS_MONITOR_LEN 0x00030000
144 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_PRELIMBASE)
145 # define CONFIG_SYS_RAMBOOT 1
147 # undef CONFIG_SYS_RAMBOOT
150 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
151 #define CONFIG_SYS_INIT_RAM_END 0x1000
153 #define CONFIG_SYS_GBL_DATA_SIZE 128
154 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
155 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
157 #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
159 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
160 #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */
162 /*-----------------------------------------------------------------------
166 #define CONFIG_SYS_CPLD_BASE 0xff000000 /* CPLD registers */
167 #define CONFIG_SYS_CPLD_WATCHDOG (CONFIG_SYS_CPLD_BASE) /* Watchdog */
168 #define CONFIG_SYS_CPLD_RESET (CONFIG_SYS_CPLD_BASE + 0x040000) /* Minor resets */
169 #define CONFIG_SYS_UART_BASE (CONFIG_SYS_CPLD_BASE + 0x700000) /* debug UART */
171 /*-----------------------------------------------------------------------
172 * NS16550 Configuration
175 #define CONFIG_SYS_NS16550
176 #define CONFIG_SYS_NS16550_SERIAL
177 #define CONFIG_SYS_NS16550_REG_SIZE -4
178 #define CONFIG_SYS_NS16550_CLK 1843200
179 #define CONFIG_SYS_NS16550_COM1 CONFIG_SYS_UART_BASE
181 /*-----------------------------------------------------------------------
185 #define CONFIG_I2C 1 /* I2C support on ... */
186 #define CONFIG_HARD_I2C 1 /* ... hardware one */
187 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
188 #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */
190 #define CONFIG_SYS_I2C_EXPANDER0_ADDR 0x20 /* PCF8574 expander 0 addrerr */
191 #define CONFIG_SYS_I2C_EXPANDER1_ADDR 0x21 /* PCF8574 expander 1 addrerr */
192 #define CONFIG_SYS_I2C_EXPANDER2_ADDR 0x26 /* PCF8574 expander 2 addrerr */
194 /*-----------------------------------------------------------------------
198 #define CONFIG_ENV_IS_IN_FLASH 1
199 #define CONFIG_ENV_ADDR 0xFFF30000 /* Offset of Environment Sector */
200 #define CONFIG_ENV_SIZE 0x00010000 /* Total Size of Environment Sector */
201 #define CONFIG_ENV_OVERWRITE 1 /* Allow modifying the environment */
204 * Low Level Configuration Settings
205 * (address mappings, register initial values, etc.)
206 * You should know what you are doing if you make changes here.
209 #define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
210 #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2
212 #define CONFIG_SYS_EUMB_ADDR 0xFC000000
215 #define CONFIG_SYS_ROMNAL 0 /* rom/flash next access time */
216 #define CONFIG_SYS_ROMFAL 19 /* rom/flash access time */
219 #define CONFIG_SYS_ASRISE 15 /* ASRISE=15 clocks */
220 #define CONFIG_SYS_ASFALL 3 /* ASFALL=3 clocks */
221 #define CONFIG_SYS_REFINT 1000 /* REFINT=1000 clocks */
224 #define CONFIG_SYS_BSTOPRE 0x35c /* Burst To Precharge */
225 #define CONFIG_SYS_REFREC 7 /* Refresh to activate interval */
226 #define CONFIG_SYS_RDLAT 4 /* data latency from read command */
229 #define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */
230 #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */
231 #define CONFIG_SYS_ACTORW 2 /* Activate to R/W */
232 #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
233 #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
234 #define CONFIG_SYS_SDMODE_BURSTLEN 3 /* SDMODE Burst length 2=4, 3=8 */
235 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
237 /* memory bank settings*/
239 * only bits 20-29 are actually used from these vales to set the
240 * start/end address the upper two bits will be 0, and the lower 20
241 * bits will be set to 0x00000 for a start address, or 0xfffff for an
244 #define CONFIG_SYS_BANK0_START 0x00000000
245 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
246 #define CONFIG_SYS_BANK0_ENABLE 1
247 #define CONFIG_SYS_BANK1_START 0x00000000
248 #define CONFIG_SYS_BANK1_END 0x00000000
249 #define CONFIG_SYS_BANK1_ENABLE 0
250 #define CONFIG_SYS_BANK2_START 0x00000000
251 #define CONFIG_SYS_BANK2_END 0x00000000
252 #define CONFIG_SYS_BANK2_ENABLE 0
253 #define CONFIG_SYS_BANK3_START 0x00000000
254 #define CONFIG_SYS_BANK3_END 0x00000000
255 #define CONFIG_SYS_BANK3_ENABLE 0
256 #define CONFIG_SYS_BANK4_START 0x00000000
257 #define CONFIG_SYS_BANK4_END 0x00000000
258 #define CONFIG_SYS_BANK4_ENABLE 0
259 #define CONFIG_SYS_BANK5_START 0x00000000
260 #define CONFIG_SYS_BANK5_END 0x00000000
261 #define CONFIG_SYS_BANK5_ENABLE 0
262 #define CONFIG_SYS_BANK6_START 0x00000000
263 #define CONFIG_SYS_BANK6_END 0x00000000
264 #define CONFIG_SYS_BANK6_ENABLE 0
265 #define CONFIG_SYS_BANK7_START 0x00000000
266 #define CONFIG_SYS_BANK7_END 0x00000000
267 #define CONFIG_SYS_BANK7_ENABLE 0
269 * Memory bank enable bitmask, specifying which of the banks defined above
270 are actually present. MSB is for bank #7, LSB is for bank #0.
272 #define CONFIG_SYS_BANK_ENABLE 0x01
274 #define CONFIG_SYS_ODCR 0xff /* configures line driver impedances, */
275 /* see 8240 book for bit definitions */
276 #define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */
277 /* currently accessed page in memory */
278 /* see 8240 book for details */
280 /* SDRAM 0 - 256MB */
281 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
282 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
284 /* stack in DCACHE @ 1GB (no backing mem) */
285 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
286 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
289 #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
290 #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
292 /* Flash, config addrs, etc */
293 #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
294 #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
296 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
297 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
298 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
299 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
300 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
301 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
302 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
303 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
306 * For booting Linux, the board info and command line data
307 * have to be in the first 8 MB of memory, since this is
308 * the maximum mapped by the Linux kernel during initialization.
310 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
312 /*-----------------------------------------------------------------------
313 * Cache Configuration
315 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */
316 #if defined(CONFIG_CMD_KGDB)
317 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
319 #endif /* __CONFIG_H */