6 * Simple Network Magic Corporation
9 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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,
31 * board/config.h - configuration options, board specific
37 /* various debug settings */
38 #undef CONFIG_SYS_DEVICE_NULLDEV /* null device */
39 #undef CONFIG_SILENT_CONSOLE /* silent console */
40 #undef CONFIG_SYS_CONSOLE_INFO_QUIET /* silent console ? */
41 #undef DEBUG_FLASH /* debug flash code */
42 #undef FLASH_DEBUG /* debug fash code */
43 #undef DEBUG_ENV /* debug environment code */
45 #define CONFIG_SYS_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */
46 #define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */
50 * High Level Configuration Options
54 #define CONFIG_MPC860 1 /* This is a MPC860 CPU */
55 #define CONFIG_QS860T 1 /* ...on a QS860T module */
57 #define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */
59 #define FEC_INTERRUPT SIU_LEVEL1
60 #undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */
61 #define CONFIG_SYS_DISCOVER_PHY
63 #undef CONFIG_8xx_CONS_SMC1
64 #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */
65 #undef CONFIG_8xx_CONS_NONE
67 #define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
69 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
71 /* Pass clocks to Linux 2.4.18 in Hz */
72 #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
74 #define CONFIG_PREBOOT "echo;" \
75 "echo 'Type \\\"run flash_nfs\\\" to mount root filesystem over NFS';" \
78 #undef CONFIG_BOOTARGS
79 /* TODO compare against CADM860 */
80 #define CONFIG_BOOTCOMMAND "bootp; " \
81 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
82 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
85 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
86 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
88 #undef CONFIG_WATCHDOG /* watchdog disabled */
90 #undef CONFIG_STATUS_LED /* Status LED disabled */
92 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
97 #define CONFIG_BOOTP_SUBNETMASK
98 #define CONFIG_BOOTP_GATEWAY
99 #define CONFIG_BOOTP_HOSTNAME
100 #define CONFIG_BOOTP_BOOTPATH
101 #define CONFIG_BOOTP_BOOTFILESIZE
104 #define CONFIG_MAC_PARTITION
105 #define CONFIG_DOS_PARTITION
107 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
111 * Command line configuration.
113 #include <config_cmd_default.h>
115 #define CONFIG_CMD_REGINFO
116 #define CONFIG_CMD_IMMAP
117 #define CONFIG_CMD_ASKENV
118 #define CONFIG_CMD_NET
119 #define CONFIG_CMD_DHCP
120 #define CONFIG_CMD_DATE
133 * Environment variable storage is in NVRAM
135 #define CONFIG_ENV_IS_IN_NVRAM 1
136 #define CONFIG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */
137 #define CONFIG_ENV_ADDR 0xD100E000
140 * Miscellaneous configurable options
142 #define CONFIG_SYS_LONGHELP /* undef to save memory */
143 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
145 #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
146 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
148 #if defined(CONFIG_CMD_KGDB)
149 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
151 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
153 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
154 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
155 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
158 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works */
159 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
161 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
163 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
165 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
167 /*-----------------------------------------------------------------------
168 * Low Level Configuration Settings
169 * (address mappings, register initial values, etc.)
170 * You should know what you are doing if you make changes here.
172 /*-----------------------------------------------------------------------
173 * Internal Memory Mapped Register
175 #define CONFIG_SYS_IMMR 0xF0000000
177 /*-----------------------------------------------------------------------
178 * Definitions for initial stack pointer and data area (in DPRAM)
180 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
181 #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
182 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
183 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
184 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
186 /*-----------------------------------------------------------------------
187 * Start addresses for the final memory configuration
188 * (Set up by the startup code)
189 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
191 #define CONFIG_SYS_SDRAM_BASE 0x00000000
192 #define CONFIG_SYS_FLASH_BASE 0xFFF00000
194 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
195 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
196 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
199 * For booting Linux, the board info and command line data
200 * have to be in the first 8 MB of memory, since this is
201 * the maximum mapped by the Linux kernel during initialization.
203 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
205 /* TODO flash parameters */
206 /*-----------------------------------------------------------------------
207 * FLASH organization for Intel Strataflash
209 #define CONFIG_SYS_FLASH_16BIT 1 /* 16-bit wide flash memory */
210 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
211 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
213 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
214 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
216 #undef CONFIG_ENV_IS_IN_FLASH
218 /*-----------------------------------------------------------------------
219 * Cache Configuration
221 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
222 #if defined(CONFIG_CMD_KGDB)
223 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
226 /*-----------------------------------------------------------------------
227 * SYPCR - System Protection Control 11-9
228 * SYPCR can only be written once after reset!
229 *-----------------------------------------------------------------------
230 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
232 #if defined(CONFIG_WATCHDOG)
233 #define CONFIG_SYS_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI)
235 #define CONFIG_SYS_SYPCR 0xFFFFFF88
238 /*-----------------------------------------------------------------------
239 * SIUMCR - SIU Module Configuration 11-6
240 *-----------------------------------------------------------------------
242 #define CONFIG_SYS_SIUMCR 0x00620000
244 /*-----------------------------------------------------------------------
245 * TBSCR - Time Base Status and Control 11-26
246 *-----------------------------------------------------------------------
248 #define CONFIG_SYS_TBSCR 0x00C3
250 /*-----------------------------------------------------------------------
251 * RTCSC - Real-Time Clock Status and Control Register 11-27
252 *-----------------------------------------------------------------------
254 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
256 /*-----------------------------------------------------------------------
257 * PISCR - Periodic Interrupt Status and Control 11-31
258 *-----------------------------------------------------------------------
260 #define CONFIG_SYS_PISCR 0x0082
262 /*-----------------------------------------------------------------------
263 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
264 *-----------------------------------------------------------------------
266 #define CONFIG_SYS_PLPRCR 0x0090D000
268 /*-----------------------------------------------------------------------
269 * SCCR - System Clock and reset Control Register 15-27
270 *-----------------------------------------------------------------------
272 #define SCCR_MASK SCCR_EBDF11
273 #define CONFIG_SYS_SCCR 0x02000000
276 /*-----------------------------------------------------------------------
277 * Debug Enable Register
278 * 0x73E67C0F - All interrupts handled by BDM
279 * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
280 *-----------------------------------------------------------------------
281 #define CONFIG_SYS_DER 0x73E67C0F
283 #define CONFIG_SYS_DER 0x0082400F
286 /*-----------------------------------------------------------------------
287 * Memory Controller Initialization Constants
288 *-----------------------------------------------------------------------
292 * BR0 and OR0 (AMD 512K Socketed FLASH)
293 * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
295 #define CONFIG_SYS_PRELIM_OR_AM
296 #define CONFIG_SYS_OR_TIMING_FLASH
298 #define FLASH_BASE0_PRELIM 0xFFF00001
299 #define CONFIG_SYS_OR0_PRELIM 0xFFF80D42
300 #define CONFIG_SYS_BR0_PRELIM 0xFFF00401
304 * BR1 and OR1 (Intel 8M StrataFLASH)
305 * Base address = 0xD000_0000 - 0xD07F_FFFF
308 #define FLASH_BASE1_PRELIM 0xD0000000
309 #define CONFIG_SYS_OR1_PRELIM 0xFF800D42
310 #define CONFIG_SYS_BR1_PRELIM 0xD0000801
311 /* #define CONFIG_SYS_OR1 0xFF800D42 */
312 /* #define CONFIG_SYS_BR1 0xD0000801 */
316 * BR2 and OR2 (SDRAM)
317 * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
318 * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
319 * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
322 #define SDRAM_BASE 0x00000000 /* SDRAM bank */
323 #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
326 #define SDRAM_TIMING 0x00000A00
328 /* For boards with 16M of SDRAM */
329 #define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */
330 #define CONFIG_SYS_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */
332 /* For boards with 64M of SDRAM */
333 #define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */
334 /* TODO - determine real value */
335 #define CONFIG_SYS_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */
337 #define CONFIG_SYS_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING)
338 #define CONFIG_SYS_BR2 (SDRAM_BASE | 0x000000C1)
342 * BR3 and OR3 (NVRAM, Sipex, NAND Flash)
343 * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM)
344 * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register)
345 * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register)
346 * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register)
350 #define CONFIG_SYS_OR3_PRELIM 0xFFC00DF6
351 #define CONFIG_SYS_BR3_PRELIM 0xD1000401
352 /* #define CONFIG_SYS_OR3 0xFFC00DF6 */
353 /* #define CONFIG_SYS_BR3 0xD1000401 */
357 * BR4 and OR4 (Unused)
358 * Base address = 0xE000_0000 - 0xE3FF_FFFF
362 #define CONFIG_SYS_OR4_PRELIM 0xFF000000
363 #define CONFIG_SYS_BR4_PRELIM 0xE0000000
364 /* #define CONFIG_SYS_OR4 0xFF000000 */
365 /* #define CONFIG_SYS_BR4 0xE0000000 */
369 * BR5 and OR5 (Expansion bus)
370 * Base address = 0xE400_0000 - 0xE7FF_FFFF
374 #define CONFIG_SYS_OR5_PRELIM 0xFF000000
375 #define CONFIG_SYS_BR5_PRELIM 0xE4000000
376 /* #define CONFIG_SYS_OR5 0xFF000000 */
377 /* #define CONFIG_SYS_BR5 0xE4000000 */
381 * BR6 and OR6 (Expansion bus)
382 * Base address = 0xE800_0000 - 0xEBFF_FFFF
386 #define CONFIG_SYS_OR6_PRELIM 0xFF000000
387 #define CONFIG_SYS_BR6_PRELIM 0xE8000000
388 /* #define CONFIG_SYS_OR6 0xFF000000 */
389 /* #define CONFIG_SYS_BR6 0xE8000000 */
393 * BR7 and OR7 (Expansion bus)
394 * Base address = 0xEC00_0000 - 0xEFFF_FFFF
398 #define CONFIG_SYS_OR7_PRELIM 0xFF000000
399 #define CONFIG_SYS_BR7_PRELIM 0xE8000000
400 /* #define CONFIG_SYS_OR7 0xFF000000 */
401 /* #define CONFIG_SYS_BR7 0xE8000000 */
405 * Internal Definitions
409 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
410 #define BOOTFLAG_WARM 0x02 /* Software reboot */
415 #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
416 #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
419 #endif /* __CONFIG_H */