2 * (C) Copyright 2000-2008
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
32 * High Level Configuration Options
36 #define CONFIG_MPC850 1 /* This is a MPC850 CPU */
37 #define CONFIG_FPS850L 1 /* ...on a FingerPrint Sensor */
39 #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
40 #define CONFIG_SYS_SMC_RXBUFLEN 128
41 #define CONFIG_SYS_MAXIDLE 10
42 #define CONFIG_BAUDRATE 115200
44 #define CONFIG_BOOTCOUNT_LIMIT
46 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
48 #define CONFIG_BOARD_TYPES 1 /* support board types */
50 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
52 #undef CONFIG_BOOTARGS
54 #define CONFIG_EXTRA_ENV_SETTINGS \
56 "nfsargs=setenv bootargs root=/dev/nfs rw " \
57 "nfsroot=${serverip}:${rootpath}\0" \
58 "ramargs=setenv bootargs root=/dev/ram rw\0" \
59 "addip=setenv bootargs ${bootargs} " \
60 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
61 ":${hostname}:${netdev}:off panic=1\0" \
62 "flash_nfs=run nfsargs addip;" \
63 "bootm ${kernel_addr}\0" \
64 "flash_self=run ramargs addip;" \
65 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
66 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
67 "rootpath=/opt/eldk/ppc_8xx\0" \
68 "hostname=FPS850L\0" \
69 "bootfile=FPS850L/uImage\0" \
70 "fdt_addr=40040000\0" \
71 "kernel_addr=40060000\0" \
72 "ramdisk_addr=40200000\0" \
73 "u-boot=FPS850L/u-image.bin\0" \
74 "load=tftp 200000 ${u-boot}\0" \
75 "update=prot off 40000000 +${filesize};" \
76 "era 40000000 +${filesize};" \
77 "cp.b 200000 40000000 ${filesize};" \
78 "sete filesize;save\0" \
80 #define CONFIG_BOOTCOMMAND "run flash_self"
82 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
83 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
85 #undef CONFIG_WATCHDOG /* watchdog disabled */
90 #define CONFIG_BOOTP_SUBNETMASK
91 #define CONFIG_BOOTP_GATEWAY
92 #define CONFIG_BOOTP_HOSTNAME
93 #define CONFIG_BOOTP_BOOTPATH
94 #define CONFIG_BOOTP_BOOTFILESIZE
95 #define CONFIG_BOOTP_SUBNETMASK
96 #define CONFIG_BOOTP_GATEWAY
97 #define CONFIG_BOOTP_HOSTNAME
98 #define CONFIG_BOOTP_NISDOMAIN
99 #define CONFIG_BOOTP_BOOTPATH
100 #define CONFIG_BOOTP_DNS
101 #define CONFIG_BOOTP_DNS2
102 #define CONFIG_BOOTP_SEND_HOSTNAME
103 #define CONFIG_BOOTP_NTPSERVER
104 #define CONFIG_BOOTP_TIMEOFFSET
106 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
109 * Command line configuration.
111 #include <config_cmd_default.h>
113 #define CONFIG_CMD_ASKENV
114 #define CONFIG_CMD_DATE
115 #define CONFIG_CMD_DHCP
116 #define CONFIG_CMD_JFFS2
117 #define CONFIG_CMD_NFS
118 #define CONFIG_CMD_SNTP
121 #define CONFIG_NETCONSOLE
125 * Miscellaneous configurable options
127 #define CONFIG_SYS_LONGHELP /* undef to save memory */
128 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
130 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
131 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
132 #ifdef CONFIG_SYS_HUSH_PARSER
133 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
136 #if defined(CONFIG_CMD_KGDB)
137 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
139 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
141 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
142 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
143 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
145 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
146 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
148 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
150 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
152 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
155 * Low Level Configuration Settings
156 * (address mappings, register initial values, etc.)
157 * You should know what you are doing if you make changes here.
159 /*-----------------------------------------------------------------------
160 * Internal Memory Mapped Register
162 #define CONFIG_SYS_IMMR 0xFFF00000
164 /*-----------------------------------------------------------------------
165 * Definitions for initial stack pointer and data area (in DPRAM)
167 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
168 #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
169 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
170 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
171 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
173 /*-----------------------------------------------------------------------
174 * Start addresses for the final memory configuration
175 * (Set up by the startup code)
176 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
178 #define CONFIG_SYS_SDRAM_BASE 0x00000000
179 #define CONFIG_SYS_FLASH_BASE 0x40000000
180 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
181 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
182 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
185 * For booting Linux, the board info and command line data
186 * have to be in the first 8 MB of memory, since this is
187 * the maximum mapped by the Linux kernel during initialization.
189 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
191 /*-----------------------------------------------------------------------
195 /* use CFI flash driver */
196 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
197 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
198 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size }
199 #define CONFIG_SYS_FLASH_EMPTY_INFO
200 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
201 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
202 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
204 #define CONFIG_ENV_IS_IN_FLASH 1
205 #define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
206 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
208 /* Address and size of Redundant Environment Sector */
209 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
210 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
212 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
214 #define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
216 /*-----------------------------------------------------------------------
217 * Dynamic MTD partition support
219 #define CONFIG_CMD_MTDPARTS
220 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
221 #define CONFIG_FLASH_CFI_MTD
222 #define MTDIDS_DEFAULT "nor0=TQM8xxL-0"
224 #define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \
230 /*-----------------------------------------------------------------------
231 * Hardware Information Block
233 #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
234 #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
235 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
237 /*-----------------------------------------------------------------------
238 * Cache Configuration
240 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
241 #if defined(CONFIG_CMD_KGDB)
242 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
245 /*-----------------------------------------------------------------------
246 * SYPCR - System Protection Control 11-9
247 * SYPCR can only be written once after reset!
248 *-----------------------------------------------------------------------
249 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
251 #if defined(CONFIG_WATCHDOG)
252 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
253 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
255 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
258 /*-----------------------------------------------------------------------
259 * SIUMCR - SIU Module Configuration 11-6
260 *-----------------------------------------------------------------------
261 * PCMCIA config., multi-function pin tri-state
263 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
265 /*-----------------------------------------------------------------------
266 * TBSCR - Time Base Status and Control 11-26
267 *-----------------------------------------------------------------------
268 * Clear Reference Interrupt Status, Timebase freezing enabled
270 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
272 /*-----------------------------------------------------------------------
273 * RTCSC - Real-Time Clock Status and Control Register 11-27
274 *-----------------------------------------------------------------------
276 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
278 /*-----------------------------------------------------------------------
279 * PISCR - Periodic Interrupt Status and Control 11-31
280 *-----------------------------------------------------------------------
281 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
283 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
285 /*-----------------------------------------------------------------------
286 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
287 *-----------------------------------------------------------------------
288 * Reset PLL lock status sticky bit, timer expired status bit and timer
289 * interrupt status bit - leave PLL multiplication factor unchanged !
291 #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
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_EBDF11
300 #define CONFIG_SYS_SCCR (SCCR_TBS | \
301 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
302 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
305 /*-----------------------------------------------------------------------
307 *-----------------------------------------------------------------------
310 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
311 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
312 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
313 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
314 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
315 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
316 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
317 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
319 /*-----------------------------------------------------------------------
321 *-----------------------------------------------------------------------
324 #define CONFIG_SYS_DER 0
327 * Init Memory Controller:
329 * BR0/1 and OR0/1 (FLASH)
332 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
333 #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
335 /* used to re-map FLASH both when starting from SRAM or FLASH:
336 * restrict access enough to keep SRAM working (if any)
337 * but not too much to meddle with FLASH accesses
339 #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
340 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
345 #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
346 OR_SCY_3_CLK | OR_EHTR | OR_BI)
348 #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
349 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
350 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
352 #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
353 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
354 #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
357 * BR2/3 and OR2/3 (SDRAM)
360 #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
361 #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
362 #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
364 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
365 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
367 #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
368 #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
370 #define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
371 #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
374 * Memory Periodic Timer Prescaler
376 * The Divider for PTA (refresh timer) configuration is based on an
377 * example SDRAM configuration (64 MBit, one bank). The adjustment to
378 * the number of chip selects (NCS) and the actually needed refresh
379 * rate is done by setting MPTPR.
381 * PTA is calculated from
382 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
384 * gclk CPU clock (not bus clock!)
385 * Trefresh Refresh cycle * 4 (four word bursts used)
387 * 4096 Rows from SDRAM example configuration
388 * 1000 factor s -> ms
389 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
390 * 4 Number of refresh cycles per period
391 * 64 Refresh cycle in ms per number of rows
392 * --------------------------------------------
393 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
395 * 50 MHz => 50.000.000 / Divider = 98
396 * 66 Mhz => 66.000.000 / Divider = 129
397 * 80 Mhz => 80.000.000 / Divider = 156
400 #define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
401 #define CONFIG_SYS_MAMR_PTA 98
404 * For 16 MBit, refresh rates could be 31.3 us
405 * (= 64 ms / 2K = 125 / quad bursts).
406 * For a simpler initialization, 15.6 us is used instead.
408 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
409 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
411 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
412 #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
414 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
415 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
416 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
419 * MAMR settings for SDRAM
423 #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
424 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
425 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
427 #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
428 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
429 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
433 * Internal Definitions
437 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
438 #define BOOTFLAG_WARM 0x02 /* Software reboot */
440 #endif /* __CONFIG_H */