2 * (C) Copyright 2003-2005
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,
25 * board/config.h - configuration options, board specific
26 * changes for 16M board
33 * High Level Configuration Options
38 #define CONFIG_MPC850 1 /* This is a MPC850 CPU */
39 #define CONFIG_RPXLITE 1 /* QUANTUM is the RPXlite clone */
40 #define CONFIG_RMU 1 /* The QUNATUM is based on our RMU */
42 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
43 #undef CONFIG_8xx_CONS_SMC2
44 #undef CONFIG_8xx_CONS_NONE
45 #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */
47 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
49 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
52 /* default developmenmt environment */
54 #define CONFIG_ETHADDR 00:0B:17:00:00:00
56 #define CONFIG_IPADDR 10.10.69.10
57 #define CONFIG_SERVERIP 10.10.69.49
58 #define CONFIG_NETMASK 255.255.255.0
59 #define CONFIG_HOSTNAME QUANTUM
60 #define CONFIG_ROOTPATH /opt/eldk/pcc_8xx
62 #define CONFIG_BOOTARGS "root=/dev/ram rw"
64 #define CONFIG_BOOTCOMMAND "bootm ff000000"
66 #define CONFIG_EXTRA_ENV_SETTINGS \
68 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \
69 "ramargs=setenv bootargs root=/dev/ram rw\0" \
70 "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0"
73 * Select the more full-featured memory test (Barr embedded systems)
75 #define CONFIG_SYS_ALT_MEMTEST
77 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
78 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
81 /* M48T02 Paralled access timekeeper with same interface as the M48T35A*/
82 #define CONFIG_RTC_M48T35A 1
85 #define CONFIG_WATCHDOG 1 /* watchdog enabled */
87 #undef CONFIG_WATCHDOG
91 #define CONFIG_SYS_NVRAM_BASE_ADDR 0xFA000000
92 #define CONFIG_SYS_NVRAM_SIZE 2048
96 * Command line configuration.
98 #include <config_cmd_default.h>
100 #define CONFIG_CMD_DATE
101 #define CONFIG_CMD_DHCP
102 #define CONFIG_CMD_NFS
103 #define CONFIG_CMD_PING
104 #define CONFIG_CMD_REGINFO
105 #define CONFIG_CMD_SNTP
111 #define CONFIG_BOOTP_SUBNETMASK
112 #define CONFIG_BOOTP_GATEWAY
113 #define CONFIG_BOOTP_HOSTNAME
114 #define CONFIG_BOOTP_BOOTPATH
115 #define CONFIG_BOOTP_BOOTFILESIZE
118 #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
119 #define CONFIG_AUTOBOOT_PROMPT \
120 "\nEnter password - autoboot in %d sec...\n", bootdelay
121 #define CONFIG_AUTOBOOT_DELAY_STR "system"
123 * Miscellaneous configurable options
125 #define CONFIG_SYS_LONGHELP /* undef to save memory */
126 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
127 #if defined(CONFIG_CMD_KGDB)
128 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
130 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
132 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
133 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
134 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
136 #define CONFIG_SYS_MEMTEST_START 0x00040000 /* memtest works on */
137 #define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 256K ... 15 MB in DRAM */
139 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
141 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
143 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
146 * Low Level Configuration Settings
147 * (address mappings, register initial values, etc.)
148 * You should know what you are doing if you make changes here.
150 /*-----------------------------------------------------------------------
151 * Internal Memory Mapped Register
153 #define CONFIG_SYS_IMMR 0xFA200000
155 /*-----------------------------------------------------------------------
156 * Definitions for initial stack pointer and data area (in DPRAM)
158 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
159 #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
160 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
161 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
162 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
164 /*-----------------------------------------------------------------------
165 * Start addresses for the final memory configuration
166 * (Set up by the startup code)
167 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
169 #define CONFIG_SYS_SDRAM_BASE 0x00000000
170 #define CONFIG_SYS_FLASH_BASE 0xFF000000
173 #define CONFIG_FLASH_CFI_DRIVER
175 #undef CONFIG_FLASH_CFI_DRIVER
179 #ifdef CONFIG_FLASH_CFI_DRIVER
180 #define CONFIG_SYS_FLASH_CFI 1
181 #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
182 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
185 /*%%% #define CONFIG_SYS_FLASH_BASE 0xFFF00000 */
186 #if defined(DEBUG) || defined(CONFIG_CMD_IDE)
187 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
189 #define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
191 #define CONFIG_SYS_MONITOR_BASE 0xFFF00000
192 /*%%% #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE */
193 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
196 * For booting Linux, the board info and command line data
197 * have to be in the first 8 MB of memory, since this is
198 * the maximum mapped by the Linux kernel during initialization.
200 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
202 /*-----------------------------------------------------------------------
205 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
206 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
208 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
209 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
211 #define CONFIG_ENV_IS_IN_FLASH 1
212 #define CONFIG_ENV_OFFSET 0x00F40000 /* Offset of Environment Sector absolute address 0xfff40000*/
213 #define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
214 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
215 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
217 /* Address and size of Redundant Environment Sector */
218 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
219 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
222 #define CONFIG_MISC_INIT_R
223 #define CONFIG_SYS_FPGA_SPARTAN2
224 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
227 /*-----------------------------------------------------------------------
230 #define CONFIG_SYS_RESET_ADDRESS ((ulong)((((immap_t *)CONFIG_SYS_IMMR)->im_clkrst.res)))
232 /*-----------------------------------------------------------------------
233 * Cache Configuration
235 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
236 #if defined(CONFIG_CMD_KGDB)
237 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
240 /*-----------------------------------------------------------------------
241 * SYPCR - System Protection Control 11-9
242 * SYPCR can only be written once after reset!
243 *-----------------------------------------------------------------------
244 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
246 #if defined(CONFIG_WATCHDOG)
247 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
248 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
250 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
253 /*-----------------------------------------------------------------------
254 * SIUMCR - SIU Module Configuration 11-6
255 *-----------------------------------------------------------------------
256 * PCMCIA config., multi-function pin tri-state
258 #define CONFIG_SYS_SIUMCR (SIUMCR_MLRC10)
260 /*-----------------------------------------------------------------------
261 * TBSCR - Time Base Status and Control 11-26
262 *-----------------------------------------------------------------------
263 * Clear Reference Interrupt Status, Timebase freezing enabled
265 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
267 /*-----------------------------------------------------------------------
268 * RTCSC - Real-Time Clock Status and Control Register 11-27
269 *-----------------------------------------------------------------------
271 /*%%%#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
272 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_RTE)
274 /*-----------------------------------------------------------------------
275 * PISCR - Periodic Interrupt Status and Control 11-31
276 *-----------------------------------------------------------------------
277 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
279 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
281 /*-----------------------------------------------------------------------
282 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
283 *-----------------------------------------------------------------------
284 * Reset PLL lock status sticky bit, timer expired status bit and timer
285 * interrupt status bit
287 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
289 /* up to 50 MHz we use a 1:1 clock */
290 #define CONFIG_SYS_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
292 /*-----------------------------------------------------------------------
293 * SCCR - System Clock and reset Control Register 15-27
294 *-----------------------------------------------------------------------
295 * Set clock output, timebase and RTC source and divider,
296 * power management and some other internal clocks
298 #define SCCR_MASK SCCR_EBDF00
299 /* up to 50 MHz we use a 1:1 clock */
300 #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_TBS)
302 /*-----------------------------------------------------------------------
304 *-----------------------------------------------------------------------
307 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
308 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
309 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
310 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
311 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
312 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
313 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
314 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
316 /*-----------------------------------------------------------------------
317 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
318 *-----------------------------------------------------------------------
321 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
323 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
324 #undef CONFIG_IDE_LED /* LED for ide not supported */
325 #undef CONFIG_IDE_RESET /* reset for ide not supported */
327 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
328 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
330 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
332 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
334 /* Offset for data I/O */
335 #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
337 /* Offset for normal register accesses */
338 #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
340 /* Offset for alternate registers */
341 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
343 /*-----------------------------------------------------------------------
345 *-----------------------------------------------------------------------
348 /*#define CONFIG_SYS_DER 0x2002000F*/
349 #define CONFIG_SYS_DER 0
352 * Init Memory Controller:
354 * BR0 and OR0 (FLASH)
357 #define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */
358 #define CONFIG_SYS_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
360 /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */
361 #define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI)
363 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
364 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
367 * BR1 and OR1 (SDRAM)
370 #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
371 #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB */
373 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
374 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000E00
376 #define CONFIG_SYS_OR1_PRELIM (0xF0000000 | CONFIG_SYS_OR_TIMING_SDRAM ) /* map 256 MB */
377 #define CONFIG_SYS_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
379 /* RPXLITE mem setting */
380 #define CONFIG_SYS_BR3_PRELIM 0xFA400001 /* FPGA */
381 #define CONFIG_SYS_OR3_PRELIM 0xFFFF8910
383 #define CONFIG_SYS_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
384 #define CONFIG_SYS_OR4_PRELIM 0xFFFE0970
387 * Memory Periodic Timer Prescaler
390 /* periodic timer for refresh */
391 #define CONFIG_SYS_MAMR_PTA 20
394 * Refresh clock Prescalar
396 #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV2
399 * MAMR settings for SDRAM
403 #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
404 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
405 MAMR_RLFA_16X | MAMR_WLFA_16X | MAMR_TLFA_16X)
408 * Internal Definitions
412 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
413 #define BOOTFLAG_WARM 0x02 /* Software reboot */
418 * Board Status and Control Registers
422 #define BCSR0 0xFA400000
423 #define BCSR1 0xFA400001
424 #define BCSR2 0xFA400002
425 #define BCSR3 0xFA400003
427 #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
428 #define BCSR0_ENNVRAM 0x02 /* CS4# Control */
429 #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
430 #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
431 #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
432 #define BCSR0_COLTEST 0x20
433 #define BCSR0_ETHLPBK 0x40
434 #define BCSR0_ETHEN 0x80
436 #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
437 #define BCSR1_PCVCTL6 0x02
438 #define BCSR1_PCVCTL5 0x04
439 #define BCSR1_PCVCTL4 0x08
440 #define BCSR1_IPB5SEL 0x10
442 #define BCSR2_ENPA5HDR 0x08 /* USB Control */
443 #define BCSR2_ENUSBCLK 0x10
444 #define BCSR2_USBPWREN 0x20
445 #define BCSR2_USBSPD 0x40
446 #define BCSR2_USBSUSP 0x80
448 #define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */
449 #define BCSR3_BWNVR 0x02 /* NVRAM Battery */
450 #define BCSR3_RDY_BSY 0x04 /* Flash Operation */
451 #define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */
452 #define BCSR3_D27 0x10 /* Dip Switch settings */
453 #define BCSR3_D26 0x20
454 #define BCSR3_D25 0x40
455 #define BCSR3_D24 0x80
457 #endif /* __CONFIG_H */