2 * (C) Copyright 2000-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * board/config.h - configuration options, board specific
27 * Derived from ../tqm8xx/tqm8xx.c
34 * High Level Configuration Options
38 #define CONFIG_MPC859T 1 /* This is a MPC859T CPU */
39 #define CONFIG_KUP4X 1 /* ...on a KUP4X module */
41 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
42 #undef CONFIG_8xx_CONS_SMC2
43 #undef CONFIG_8xx_CONS_NONE
44 #define CONFIG_BAUDRATE 115200 /* console baudrate */
46 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
48 #define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
51 #define CONFIG_BOARD_TYPES 1 /* support board types */
53 #define CFG_8XX_FACT 8 /* Multiply by 8 */
54 #define CFG_8XX_XIN 16000000 /* 16 MHz in */
57 #define MPC8XX_HZ ((CFG_8XX_XIN) * (CFG_8XX_FACT))
59 /* should ALWAYS define this, measure_gclk in speed.c is unreliable */
60 /* in general, we always know this for FADS+new ADS anyway */
61 #define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
64 #undef CONFIG_BOOTARGS
67 #define CONFIG_EXTRA_ENV_SETTINGS \
68 "slot_a_boot=setenv bootargs root=/dev/hda2 ip=off;" \
69 "run addhw;diskboot 200000 0:1;bootm 200000\0" \
70 "usb_boot=setenv bootargs root=/dev/sda2 ip=off;\
71 run addhw; sleep 2; usb reset; usb scan; usbboot 200000 0:1;\
72 usb stop; bootm 200000\0" \
73 "nfs_boot=dhcp;run nfsargs addip addhw;bootm 200000\0" \
74 "panic_boot=echo No Bootdevice !!! reset\0" \
75 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \
76 "ramargs=setenv bootargs root=/dev/ram rw\0" \
77 "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}" \
78 ":${netmask}:${hostname}:${netdev}:off\0" \
79 "addhw=setenv bootargs ${bootargs} hw=${hw} key1=${key1} panic=1\0" \
82 "load=tftp 200000 bootloader-4x.bitmap;tftp 100000 bootloader-4x.bin\0" \
83 "update=protect off 1:0-5;era 1:0-5;cp.b 100000 40000000 ${filesize};" \
84 "cp.b 200000 40040000 14000\0"
86 #define CONFIG_BOOTCOMMAND \
87 "run usb_boot;run_slot_a_boot;run nfs_boot;run panic_boot"
90 #define CONFIG_MISC_INIT_R 1
91 #define CONFIG_MISC_INIT_F 1
93 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
94 #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
96 #define CONFIG_WATCHDOG 1 /* watchdog enabled */
98 #define CONFIG_STATUS_LED 1 /* Status LED enabled */
100 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
102 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
104 #define CONFIG_MAC_PARTITION
105 #define CONFIG_DOS_PARTITION
108 * enable I2C and select the hardware/software driver
110 #undef CONFIG_HARD_I2C /* I2C with hardware support */
111 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
113 #define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
114 #define CFG_I2C_SLAVE 0xFE
116 #ifdef CONFIG_SOFT_I2C
118 * Software (bit-bang) I2C driver configuration
120 #define PB_SCL 0x00000020 /* PB 26 */
121 #define PB_SDA 0x00000010 /* PB 27 */
123 #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
124 #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
125 #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
126 #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
127 #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
128 else immr->im_cpm.cp_pbdat &= ~PB_SDA
129 #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
130 else immr->im_cpm.cp_pbdat &= ~PB_SCL
131 #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
132 #endif /* CONFIG_SOFT_I2C */
135 /*-----------------------------------------------------------------------
139 #define CFG_I2C_PICIO_ADDR 0x21 /* PCF8574 IO Expander */
140 #define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
143 /* List of I2C addresses to be verified by POST */
145 #define I2C_ADDR_LIST {CFG_I2C_PICIO_ADDR, \
150 #define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
152 #define CFG_DISCOVER_PHY
156 #define CONFIG_ETHADDR 00:0B:64:80:00:00 /* our OUI from IEEE */
158 #undef CONFIG_KUP4K_LOGO
160 /* Define to allow the user to overwrite serial and ethaddr */
161 #define CONFIG_ENV_OVERWRITE
167 #define CONFIG_POST (CFG_POST_CPU | \
172 #define CFG_CMD_POST_DIAG CFG_CMD_DIAG
174 #define CFG_CMD_POST_DIAG 0
178 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
185 CFG_CMD_POST_DIAG | \
189 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
190 #include <cmd_confdefs.h>
193 * Miscellaneous configurable options
195 #define CFG_LONGHELP /* undef to save memory */
196 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
197 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
198 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
200 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
202 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
203 #define CFG_MAXARGS 16 /* max number of command args */
204 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
206 #define CFG_MEMTEST_START 0x000400000 /* memtest works on */
207 #define CFG_MEMTEST_END 0x003C00000 /* 4 ... 60 MB in DRAM */
208 #define CFG_LOAD_ADDR 0x200000 /* default load address */
210 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
212 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 115200 }
214 #define CFG_CONSOLE_INFO_QUIET 1
217 * Low Level Configuration Settings
218 * (address mappings, register initial values, etc.)
219 * You should know what you are doing if you make changes here.
221 /*-----------------------------------------------------------------------
222 * Internal Memory Mapped Register
224 #define CFG_IMMR 0xFFF00000
226 /*-----------------------------------------------------------------------
227 * Definitions for initial stack pointer and data area (in DPRAM)
229 #define CFG_INIT_RAM_ADDR CFG_IMMR
230 #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
231 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
232 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
233 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
235 /*-----------------------------------------------------------------------
236 * Start addresses for the final memory configuration
237 * (Set up by the startup code)
238 * Please note that CFG_SDRAM_BASE _must_ start at 0
240 #define CFG_SDRAM_BASE 0x00000000
241 #define CFG_FLASH_BASE 0x40000000
242 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 256 kB for Monitor */
243 #define CFG_MONITOR_BASE CFG_FLASH_BASE
244 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
247 * For booting Linux, the board info and command line data
248 * have to be in the first 8 MB of memory, since this is
249 * the maximum mapped by the Linux kernel during initialization.
251 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
253 /*-----------------------------------------------------------------------
256 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
257 #define CFG_MAX_FLASH_SECT 19 /* max number of sectors on one chip */
259 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
260 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
262 #define CFG_ENV_IS_IN_FLASH 1
263 #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
264 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
265 #define CFG_ENV_SECT_SIZE 0x10000
267 /* Address and size of Redundant Environment Sector */
269 #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE)
270 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
272 /*-----------------------------------------------------------------------
273 * Hardware Information Block
276 #define CFG_HWINFO_OFFSET 0x000F0000 /* offset of HW Info block */
277 #define CFG_HWINFO_SIZE 0x00000100 /* size of HW Info block */
278 #define CFG_HWINFO_MAGIC 0x4B26500D /* 'K&P<CR>' */
280 /*-----------------------------------------------------------------------
281 * Cache Configuration
283 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
284 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
285 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
288 /*-----------------------------------------------------------------------
289 * SYPCR - System Protection Control 11-9
290 * SYPCR can only be written once after reset!
291 *-----------------------------------------------------------------------
292 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
294 #if 0 && defined(CONFIG_WATCHDOG) /* KUP uses external TPS3705 WD */
295 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
296 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
298 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
301 /*-----------------------------------------------------------------------
302 * SIUMCR - SIU Module Configuration 11-6
303 *-----------------------------------------------------------------------
304 * PCMCIA config., multi-function pin tri-state
306 #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC00)
308 /*-----------------------------------------------------------------------
309 * TBSCR - Time Base Status and Control 11-26
310 *-----------------------------------------------------------------------
311 * Clear Reference Interrupt Status, Timebase freezing enabled
313 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
316 /*-----------------------------------------------------------------------
317 * PISCR - Periodic Interrupt Status and Control 11-31
318 *-----------------------------------------------------------------------
319 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
321 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
324 /*-----------------------------------------------------------------------
325 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
326 *-----------------------------------------------------------------------
327 * set the PLL, the low-power modes and the reset control (15-29)
329 #define CFG_PLPRCR ((CFG_8XX_FACT << PLPRCR_MFI_SHIFT) | \
330 PLPRCR_SPLSS | PLPRCR_TEXPS)
333 /*-----------------------------------------------------------------------
334 * SCCR - System Clock and reset Control Register 15-27
335 *-----------------------------------------------------------------------
336 * Set clock output, timebase and RTC source and divider,
337 * power management and some other internal clocks
339 #define SCCR_MASK SCCR_EBDF00
340 #define CFG_SCCR (SCCR_TBS | SCCR_EBDF01 | \
341 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
342 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
345 /*-----------------------------------------------------------------------
347 *-----------------------------------------------------------------------
351 /* KUP4K use both slots, SLOT_A as "primary". */
352 #define CONFIG_PCMCIA_SLOT_A 1
354 #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
355 #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
356 #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
357 #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
358 #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
359 #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
360 #define CFG_PCMCIA_IO_ADDR (0xEC000000)
361 #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
363 #define PCMCIA_SOCKETS_NO 1
364 #define PCMCIA_MEM_WIN_NO 8
365 /*-----------------------------------------------------------------------
366 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
367 *-----------------------------------------------------------------------
370 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
372 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
373 #define CONFIG_IDE_LED 1 /* LED for ide supported */
374 #undef CONFIG_IDE_RESET /* reset for ide not supported */
376 #define CFG_IDE_MAXBUS 1
377 #define CFG_IDE_MAXDEVICE 2
379 #define CFG_ATA_IDE0_OFFSET 0x0000
381 #define CFG_ATA_IDE1_OFFSET (4 * CFG_PCMCIA_MEM_SIZE)
383 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
385 /* Offset for data I/O */
386 #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
388 /* Offset for normal register accesses */
389 #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
391 /* Offset for alternate registers */
392 #define CFG_ATA_ALT_OFFSET 0x0100
395 /*-----------------------------------------------------------------------
397 *-----------------------------------------------------------------------
403 * Init Memory Controller:
405 * BR0/1 and OR0/1 (FLASH)
407 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
409 /* used to re-map FLASH both when starting from SRAM or FLASH:
410 * restrict access enough to keep SRAM working (if any)
411 * but not too much to meddle with FLASH accesses
413 #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
414 #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
419 #define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
420 OR_SCY_2_CLK | OR_EHTR | OR_BI)
422 #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
423 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
424 #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
427 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
428 #define CFG_OR_TIMING_SDRAM 0x00000A00
431 #define CFG_MPTPR 0x400
434 * MAMR settings for SDRAM
436 #define CFG_MAMR 0x80802114
440 * Internal Definitions
444 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
445 #define BOOTFLAG_WARM 0x02 /* Software reboot */
448 #define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */
450 #define CONFIG_AUTOBOOT_PROMPT "Boote in %d Sekunden - stop mit \"2\"\n"
452 #define CONFIG_AUTOBOOT_STOP_STR "." /* easy to stop for now */
453 #define CONFIG_SILENT_CONSOLE 1
455 #define CONFIG_USB_STORAGE 1
456 #define CONFIG_USB_SL811HS 1
458 #endif /* __CONFIG_H */