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 /* Start address of 512K Socketed Flash */
58 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
60 #define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */
62 #define FEC_INTERRUPT SIU_LEVEL1
63 #undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */
64 #define CONFIG_SYS_DISCOVER_PHY
66 #undef CONFIG_8xx_CONS_SMC1
67 #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */
68 #undef CONFIG_8xx_CONS_NONE
70 #define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
72 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
74 /* Pass clocks to Linux 2.4.18 in Hz */
75 #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
77 #define CONFIG_PREBOOT "echo;" \
78 "echo 'Type \\\"run flash_nfs\\\" to mount root filesystem over NFS';" \
81 #undef CONFIG_BOOTARGS
82 /* TODO compare against CADM860 */
83 #define CONFIG_BOOTCOMMAND "bootp; " \
84 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
85 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
88 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
89 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
91 #undef CONFIG_WATCHDOG /* watchdog disabled */
93 #undef CONFIG_STATUS_LED /* Status LED disabled */
95 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
100 #define CONFIG_BOOTP_SUBNETMASK
101 #define CONFIG_BOOTP_GATEWAY
102 #define CONFIG_BOOTP_HOSTNAME
103 #define CONFIG_BOOTP_BOOTPATH
104 #define CONFIG_BOOTP_BOOTFILESIZE
107 #define CONFIG_MAC_PARTITION
108 #define CONFIG_DOS_PARTITION
110 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
114 * Command line configuration.
116 #include <config_cmd_default.h>
118 #define CONFIG_CMD_REGINFO
119 #define CONFIG_CMD_IMMAP
120 #define CONFIG_CMD_ASKENV
121 #define CONFIG_CMD_NET
122 #define CONFIG_CMD_DHCP
123 #define CONFIG_CMD_DATE
136 * Environment variable storage is in NVRAM
138 #define CONFIG_ENV_IS_IN_NVRAM 1
139 #define CONFIG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */
140 #define CONFIG_ENV_ADDR 0xD100E000
143 * Miscellaneous configurable options
145 #define CONFIG_SYS_LONGHELP /* undef to save memory */
146 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
148 #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
149 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
151 #if defined(CONFIG_CMD_KGDB)
152 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
154 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
156 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
157 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
158 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
161 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works */
162 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
164 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
166 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
168 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
170 /*-----------------------------------------------------------------------
171 * Low Level Configuration Settings
172 * (address mappings, register initial values, etc.)
173 * You should know what you are doing if you make changes here.
175 /*-----------------------------------------------------------------------
176 * Internal Memory Mapped Register
178 #define CONFIG_SYS_IMMR 0xF0000000
180 /*-----------------------------------------------------------------------
181 * Definitions for initial stack pointer and data area (in DPRAM)
183 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
184 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
185 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
186 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
188 /*-----------------------------------------------------------------------
189 * Start addresses for the final memory configuration
190 * (Set up by the startup code)
191 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
193 #define CONFIG_SYS_SDRAM_BASE 0x00000000
194 #define CONFIG_SYS_FLASH_BASE 0xFFF00000
196 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
197 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
198 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
201 * For booting Linux, the board info and command line data
202 * have to be in the first 8 MB of memory, since this is
203 * the maximum mapped by the Linux kernel during initialization.
205 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
207 /* TODO flash parameters */
208 /*-----------------------------------------------------------------------
209 * FLASH organization for Intel Strataflash
211 #define CONFIG_SYS_FLASH_16BIT 1 /* 16-bit wide flash memory */
212 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
213 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
215 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
216 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
218 #undef CONFIG_ENV_IS_IN_FLASH
220 /*-----------------------------------------------------------------------
221 * Cache Configuration
223 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
224 #if defined(CONFIG_CMD_KGDB)
225 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
228 /*-----------------------------------------------------------------------
229 * SYPCR - System Protection Control 11-9
230 * SYPCR can only be written once after reset!
231 *-----------------------------------------------------------------------
232 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
234 #if defined(CONFIG_WATCHDOG)
235 #define CONFIG_SYS_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI)
237 #define CONFIG_SYS_SYPCR 0xFFFFFF88
240 /*-----------------------------------------------------------------------
241 * SIUMCR - SIU Module Configuration 11-6
242 *-----------------------------------------------------------------------
244 #define CONFIG_SYS_SIUMCR 0x00620000
246 /*-----------------------------------------------------------------------
247 * TBSCR - Time Base Status and Control 11-26
248 *-----------------------------------------------------------------------
250 #define CONFIG_SYS_TBSCR 0x00C3
252 /*-----------------------------------------------------------------------
253 * RTCSC - Real-Time Clock Status and Control Register 11-27
254 *-----------------------------------------------------------------------
256 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
258 /*-----------------------------------------------------------------------
259 * PISCR - Periodic Interrupt Status and Control 11-31
260 *-----------------------------------------------------------------------
262 #define CONFIG_SYS_PISCR 0x0082
264 /*-----------------------------------------------------------------------
265 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
266 *-----------------------------------------------------------------------
268 #define CONFIG_SYS_PLPRCR 0x0090D000
270 /*-----------------------------------------------------------------------
271 * SCCR - System Clock and reset Control Register 15-27
272 *-----------------------------------------------------------------------
274 #define SCCR_MASK SCCR_EBDF11
275 #define CONFIG_SYS_SCCR 0x02000000
278 /*-----------------------------------------------------------------------
279 * Debug Enable Register
280 * 0x73E67C0F - All interrupts handled by BDM
281 * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
282 *-----------------------------------------------------------------------
283 #define CONFIG_SYS_DER 0x73E67C0F
285 #define CONFIG_SYS_DER 0x0082400F
288 /*-----------------------------------------------------------------------
289 * Memory Controller Initialization Constants
290 *-----------------------------------------------------------------------
294 * BR0 and OR0 (AMD 512K Socketed FLASH)
295 * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
297 #define CONFIG_SYS_PRELIM_OR_AM
298 #define CONFIG_SYS_OR_TIMING_FLASH
300 #define FLASH_BASE0_PRELIM 0xFFF00001
301 #define CONFIG_SYS_OR0_PRELIM 0xFFF80D42
302 #define CONFIG_SYS_BR0_PRELIM 0xFFF00401
306 * BR1 and OR1 (Intel 8M StrataFLASH)
307 * Base address = 0xD000_0000 - 0xD07F_FFFF
310 #define FLASH_BASE1_PRELIM 0xD0000000
311 #define CONFIG_SYS_OR1_PRELIM 0xFF800D42
312 #define CONFIG_SYS_BR1_PRELIM 0xD0000801
313 /* #define CONFIG_SYS_OR1 0xFF800D42 */
314 /* #define CONFIG_SYS_BR1 0xD0000801 */
318 * BR2 and OR2 (SDRAM)
319 * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
320 * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
321 * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
324 #define SDRAM_BASE 0x00000000 /* SDRAM bank */
325 #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
328 #define SDRAM_TIMING 0x00000A00
330 /* For boards with 16M of SDRAM */
331 #define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */
332 #define CONFIG_SYS_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */
334 /* For boards with 64M of SDRAM */
335 #define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */
336 /* TODO - determine real value */
337 #define CONFIG_SYS_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */
339 #define CONFIG_SYS_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING)
340 #define CONFIG_SYS_BR2 (SDRAM_BASE | 0x000000C1)
344 * BR3 and OR3 (NVRAM, Sipex, NAND Flash)
345 * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM)
346 * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register)
347 * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register)
348 * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register)
352 #define CONFIG_SYS_OR3_PRELIM 0xFFC00DF6
353 #define CONFIG_SYS_BR3_PRELIM 0xD1000401
354 /* #define CONFIG_SYS_OR3 0xFFC00DF6 */
355 /* #define CONFIG_SYS_BR3 0xD1000401 */
359 * BR4 and OR4 (Unused)
360 * Base address = 0xE000_0000 - 0xE3FF_FFFF
364 #define CONFIG_SYS_OR4_PRELIM 0xFF000000
365 #define CONFIG_SYS_BR4_PRELIM 0xE0000000
366 /* #define CONFIG_SYS_OR4 0xFF000000 */
367 /* #define CONFIG_SYS_BR4 0xE0000000 */
371 * BR5 and OR5 (Expansion bus)
372 * Base address = 0xE400_0000 - 0xE7FF_FFFF
376 #define CONFIG_SYS_OR5_PRELIM 0xFF000000
377 #define CONFIG_SYS_BR5_PRELIM 0xE4000000
378 /* #define CONFIG_SYS_OR5 0xFF000000 */
379 /* #define CONFIG_SYS_BR5 0xE4000000 */
383 * BR6 and OR6 (Expansion bus)
384 * Base address = 0xE800_0000 - 0xEBFF_FFFF
388 #define CONFIG_SYS_OR6_PRELIM 0xFF000000
389 #define CONFIG_SYS_BR6_PRELIM 0xE8000000
390 /* #define CONFIG_SYS_OR6 0xFF000000 */
391 /* #define CONFIG_SYS_BR6 0xE8000000 */
395 * BR7 and OR7 (Expansion bus)
396 * Base address = 0xEC00_0000 - 0xEFFF_FFFF
400 #define CONFIG_SYS_OR7_PRELIM 0xFF000000
401 #define CONFIG_SYS_BR7_PRELIM 0xE8000000
402 /* #define CONFIG_SYS_OR7 0xFF000000 */
403 /* #define CONFIG_SYS_BR7 0xE8000000 */
408 #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
409 #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
412 #endif /* __CONFIG_H */