2 * (C) Copyright 2003-2010
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_SYS_TEXT_BASE 0xfff00000
44 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
45 #undef CONFIG_8xx_CONS_SMC2
46 #undef CONFIG_8xx_CONS_NONE
47 #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */
49 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
51 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
54 /* default developmenmt environment */
56 #define CONFIG_ETHADDR 00:0B:17:00:00:00
58 #define CONFIG_IPADDR 10.10.69.10
59 #define CONFIG_SERVERIP 10.10.69.49
60 #define CONFIG_NETMASK 255.255.255.0
61 #define CONFIG_HOSTNAME QUANTUM
62 #define CONFIG_ROOTPATH /opt/eldk/pcc_8xx
64 #define CONFIG_BOOTARGS "root=/dev/ram rw"
66 #define CONFIG_BOOTCOMMAND "bootm ff000000"
68 #define CONFIG_EXTRA_ENV_SETTINGS \
70 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \
71 "ramargs=setenv bootargs root=/dev/ram rw\0" \
72 "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0"
75 * Select the more full-featured memory test (Barr embedded systems)
77 #define CONFIG_SYS_ALT_MEMTEST
79 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
80 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
83 /* M48T02 Paralled access timekeeper with same interface as the M48T35A*/
84 #define CONFIG_RTC_M48T35A 1
87 #define CONFIG_WATCHDOG 1 /* watchdog enabled */
89 #undef CONFIG_WATCHDOG
93 #define CONFIG_SYS_NVRAM_BASE_ADDR 0xFA000000
94 #define CONFIG_SYS_NVRAM_SIZE 2048
98 * Command line configuration.
100 #include <config_cmd_default.h>
102 #define CONFIG_CMD_DATE
103 #define CONFIG_CMD_DHCP
104 #define CONFIG_CMD_NFS
105 #define CONFIG_CMD_PING
106 #define CONFIG_CMD_REGINFO
107 #define CONFIG_CMD_SNTP
113 #define CONFIG_BOOTP_SUBNETMASK
114 #define CONFIG_BOOTP_GATEWAY
115 #define CONFIG_BOOTP_HOSTNAME
116 #define CONFIG_BOOTP_BOOTPATH
117 #define CONFIG_BOOTP_BOOTFILESIZE
120 #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
121 #define CONFIG_AUTOBOOT_PROMPT \
122 "\nEnter password - autoboot in %d sec...\n", bootdelay
123 #define CONFIG_AUTOBOOT_DELAY_STR "system"
125 * Miscellaneous configurable options
127 #define CONFIG_SYS_LONGHELP /* undef to save memory */
128 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
129 #if defined(CONFIG_CMD_KGDB)
130 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
132 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
134 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
135 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
136 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
138 #define CONFIG_SYS_MEMTEST_START 0x00040000 /* memtest works on */
139 #define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 256K ... 15 MB in DRAM */
141 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
143 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
145 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
148 * Low Level Configuration Settings
149 * (address mappings, register initial values, etc.)
150 * You should know what you are doing if you make changes here.
152 /*-----------------------------------------------------------------------
153 * Internal Memory Mapped Register
155 #define CONFIG_SYS_IMMR 0xFA200000
157 /*-----------------------------------------------------------------------
158 * Definitions for initial stack pointer and data area (in DPRAM)
160 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
161 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
162 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
163 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
165 /*-----------------------------------------------------------------------
166 * Start addresses for the final memory configuration
167 * (Set up by the startup code)
168 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
170 #define CONFIG_SYS_SDRAM_BASE 0x00000000
171 #define CONFIG_SYS_FLASH_BASE 0xFF000000
174 #define CONFIG_FLASH_CFI_DRIVER
176 #undef CONFIG_FLASH_CFI_DRIVER
180 #ifdef CONFIG_FLASH_CFI_DRIVER
181 #define CONFIG_SYS_FLASH_CFI 1
182 #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
183 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
186 /*%%% #define CONFIG_SYS_FLASH_BASE 0xFFF00000 */
187 #if defined(DEBUG) || defined(CONFIG_CMD_IDE)
188 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
190 #define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
192 #define CONFIG_SYS_MONITOR_BASE 0xFFF00000
193 /*%%% #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE */
194 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
197 * For booting Linux, the board info and command line data
198 * have to be in the first 8 MB of memory, since this is
199 * the maximum mapped by the Linux kernel during initialization.
201 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
203 /*-----------------------------------------------------------------------
206 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
207 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
209 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
210 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
212 #define CONFIG_ENV_IS_IN_FLASH 1
213 #define CONFIG_ENV_OFFSET 0x00040000 /* Offset of Environment Sector absolute address 0xfff40000*/
214 #define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
215 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
216 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
218 /* Address and size of Redundant Environment Sector */
219 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
220 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
223 #define CONFIG_MISC_INIT_R
224 #define CONFIG_SYS_FPGA_SPARTAN2
225 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
228 /*-----------------------------------------------------------------------
231 #define CONFIG_SYS_RESET_ADDRESS ((ulong)((((immap_t *)CONFIG_SYS_IMMR)->im_clkrst.res)))
233 /*-----------------------------------------------------------------------
234 * Cache Configuration
236 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
237 #if defined(CONFIG_CMD_KGDB)
238 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
241 /*-----------------------------------------------------------------------
242 * SYPCR - System Protection Control 11-9
243 * SYPCR can only be written once after reset!
244 *-----------------------------------------------------------------------
245 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
247 #if defined(CONFIG_WATCHDOG)
248 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
249 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
251 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
254 /*-----------------------------------------------------------------------
255 * SIUMCR - SIU Module Configuration 11-6
256 *-----------------------------------------------------------------------
257 * PCMCIA config., multi-function pin tri-state
259 #define CONFIG_SYS_SIUMCR (SIUMCR_MLRC10)
261 /*-----------------------------------------------------------------------
262 * TBSCR - Time Base Status and Control 11-26
263 *-----------------------------------------------------------------------
264 * Clear Reference Interrupt Status, Timebase freezing enabled
266 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
268 /*-----------------------------------------------------------------------
269 * RTCSC - Real-Time Clock Status and Control Register 11-27
270 *-----------------------------------------------------------------------
272 /*%%%#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
273 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_RTE)
275 /*-----------------------------------------------------------------------
276 * PISCR - Periodic Interrupt Status and Control 11-31
277 *-----------------------------------------------------------------------
278 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
280 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
282 /*-----------------------------------------------------------------------
283 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
284 *-----------------------------------------------------------------------
285 * Reset PLL lock status sticky bit, timer expired status bit and timer
286 * interrupt status bit
288 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
290 /* up to 50 MHz we use a 1:1 clock */
291 #define CONFIG_SYS_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
293 /*-----------------------------------------------------------------------
294 * SCCR - System Clock and reset Control Register 15-27
295 *-----------------------------------------------------------------------
296 * Set clock output, timebase and RTC source and divider,
297 * power management and some other internal clocks
299 #define SCCR_MASK SCCR_EBDF00
300 /* up to 50 MHz we use a 1:1 clock */
301 #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_TBS)
303 /*-----------------------------------------------------------------------
305 *-----------------------------------------------------------------------
308 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
309 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
310 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
311 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
312 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
313 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
314 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
315 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
317 /*-----------------------------------------------------------------------
318 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
319 *-----------------------------------------------------------------------
322 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
324 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
325 #undef CONFIG_IDE_LED /* LED for ide not supported */
326 #undef CONFIG_IDE_RESET /* reset for ide not supported */
328 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
329 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
331 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
333 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
335 /* Offset for data I/O */
336 #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
338 /* Offset for normal register accesses */
339 #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
341 /* Offset for alternate registers */
342 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
344 /*-----------------------------------------------------------------------
346 *-----------------------------------------------------------------------
349 /*#define CONFIG_SYS_DER 0x2002000F*/
350 #define CONFIG_SYS_DER 0
353 * Init Memory Controller:
355 * BR0 and OR0 (FLASH)
358 #define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */
359 #define CONFIG_SYS_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
361 /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */
362 #define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI)
364 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
365 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
368 * BR1 and OR1 (SDRAM)
371 #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
372 #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB */
374 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
375 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000E00
377 #define CONFIG_SYS_OR1_PRELIM (0xF0000000 | CONFIG_SYS_OR_TIMING_SDRAM ) /* map 256 MB */
378 #define CONFIG_SYS_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
380 /* RPXLITE mem setting */
381 #define CONFIG_SYS_BR3_PRELIM 0xFA400001 /* FPGA */
382 #define CONFIG_SYS_OR3_PRELIM 0xFFFF8910
384 #define CONFIG_SYS_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
385 #define CONFIG_SYS_OR4_PRELIM 0xFFFE0970
388 * Memory Periodic Timer Prescaler
391 /* periodic timer for refresh */
392 #define CONFIG_SYS_MAMR_PTA 20
395 * Refresh clock Prescalar
397 #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV2
400 * MAMR settings for SDRAM
404 #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
405 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
406 MAMR_RLFA_16X | MAMR_WLFA_16X | MAMR_TLFA_16X)
411 * Board Status and Control Registers
415 #define BCSR0 0xFA400000
416 #define BCSR1 0xFA400001
417 #define BCSR2 0xFA400002
418 #define BCSR3 0xFA400003
420 #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
421 #define BCSR0_ENNVRAM 0x02 /* CS4# Control */
422 #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
423 #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
424 #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
425 #define BCSR0_COLTEST 0x20
426 #define BCSR0_ETHLPBK 0x40
427 #define BCSR0_ETHEN 0x80
429 #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
430 #define BCSR1_PCVCTL6 0x02
431 #define BCSR1_PCVCTL5 0x04
432 #define BCSR1_PCVCTL4 0x08
433 #define BCSR1_IPB5SEL 0x10
435 #define BCSR2_ENPA5HDR 0x08 /* USB Control */
436 #define BCSR2_ENUSBCLK 0x10
437 #define BCSR2_USBPWREN 0x20
438 #define BCSR2_USBSPD 0x40
439 #define BCSR2_USBSUSP 0x80
441 #define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */
442 #define BCSR3_BWNVR 0x02 /* NVRAM Battery */
443 #define BCSR3_RDY_BSY 0x04 /* Flash Operation */
444 #define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */
445 #define BCSR3_D27 0x10 /* Dip Switch settings */
446 #define BCSR3_D26 0x20
447 #define BCSR3_D25 0x40
448 #define BCSR3_D24 0x80
450 #endif /* __CONFIG_H */