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wdenk0f8c9762002-08-19 11:57:05 +00001/*
wdenk414eec32005-04-02 22:37:54 +00002 * (C) Copyright 2001-2005
wdenk0f8c9762002-08-19 11:57:05 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * Workaround for layout bug on prototype board
33 */
34#define PCU_E_WITH_SWAPPED_CS 1
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40
41#define CONFIG_MPC860 1 /* This is a MPC860T CPU */
42#define CONFIG_MPC860T 1
43#define CONFIG_PCU_E 1 /* ...on a PCU E board */
44
45#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
46
47#define CONFIG_BAUDRATE 9600
48#if 0
49#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
50#else
51#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
52#endif
53
54#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
55
56#undef CONFIG_BOOTARGS
57#define CONFIG_BOOTCOMMAND \
58 "bootp;" \
Wolfgang Denkfe126d82005-11-20 21:40:11 +010059 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
60 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
wdenk0f8c9762002-08-19 11:57:05 +000061 "bootm"
62
63#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
64#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
65
66#undef CONFIG_WATCHDOG /* watchdog disabled */
67
68#define CONFIG_STATUS_LED 1 /* Status LED enabled */
69
70#define CONFIG_PRAM 2048 /* reserve 2 MB "protected RAM" */
71
72#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
73
74#define CONFIG_SPI /* enable SPI driver */
75#define CONFIG_SPI_X /* 16 bit EEPROM addressing */
76
77#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
78#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
79#define CFG_I2C_SLAVE 0x7F
80
81
82/* ----------------------------------------------------------------
83 * Offset to initial SPI buffers in DPRAM (used if the environment
84 * is in the SPI EEPROM): We need a 520 byte scratch DPRAM area to
85 * use at an early stage. It is used between the two initialization
86 * calls (spi_init_f() and spi_init_r()). The value 0xB00 makes it
87 * far enough from the start of the data area (as well as from the
88 * stack pointer).
89 * ---------------------------------------------------------------- */
90#define CFG_SPI_INIT_OFFSET 0xB00
91
Jon Loeliger26a34562007-07-04 22:33:17 -050092
93/*
94 * Command line configuration.
95 */
96#include <config_cmd_default.h>
97#define CONFIG_CMD_BSP
98#define CONFIG_CMD_DATE
99#define CONFIG_CMD_DHCP
100#define CONFIG_CMD_EEPROM
101#define CONFIG_CMD_NFS
102#define CONFIG_CMD_SNTP
103
wdenk0f8c9762002-08-19 11:57:05 +0000104
Jon Loeligerd3b8c1a2007-07-09 21:57:31 -0500105/*
106 * BOOTP options
107 */
108#define CONFIG_BOOTP_SUBNETMASK
109#define CONFIG_BOOTP_HOSTNAME
110#define CONFIG_BOOTP_BOOTPATH
111#define CONFIG_BOOTP_BOOTFILESIZE
112
wdenk0f8c9762002-08-19 11:57:05 +0000113
wdenk0f8c9762002-08-19 11:57:05 +0000114/*
115 * Miscellaneous configurable options
116 */
117#define CFG_LONGHELP /* undef to save memory */
118#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeliger26a34562007-07-04 22:33:17 -0500119#if defined(CONFIG_CMD_KGDB)
wdenk0f8c9762002-08-19 11:57:05 +0000120#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
121#else
122#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
123#endif
124#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
125#define CFG_MAXARGS 16 /* max number of command args */
126#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
127
128#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
129#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
130
131#define CFG_LOAD_ADDR 0x00100000 /* default load address */
132
133#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
134
135/* Ethernet hardware configuration done using port pins */
136#define CFG_PB_ETH_RESET 0x00000020 /* PB 26 */
137#if PCU_E_WITH_SWAPPED_CS /* XXX */
138#define CFG_PA_ETH_MDDIS 0x4000 /* PA 1 */
139#define CFG_PB_ETH_POWERDOWN 0x00000800 /* PB 20 */
140#define CFG_PB_ETH_CFG1 0x00000400 /* PB 21 */
141#define CFG_PB_ETH_CFG2 0x00000200 /* PB 22 */
142#define CFG_PB_ETH_CFG3 0x00000100 /* PB 23 */
143#else /* XXX */
144#define CFG_PB_ETH_MDDIS 0x00000010 /* PB 27 */
145#define CFG_PB_ETH_POWERDOWN 0x00000100 /* PB 23 */
146#define CFG_PB_ETH_CFG1 0x00000200 /* PB 22 */
147#define CFG_PB_ETH_CFG2 0x00000400 /* PB 21 */
148#define CFG_PB_ETH_CFG3 0x00000800 /* PB 20 */
149#endif /* XXX */
150
151/* Ethernet settings:
152 * MDIO enabled, autonegotiation, 10/100Mbps, half/full duplex
153 */
154#define CFG_ETH_MDDIS_VALUE 0
155#define CFG_ETH_CFG1_VALUE 1
156#define CFG_ETH_CFG2_VALUE 1
157#define CFG_ETH_CFG3_VALUE 1
158
159/* PUMA configuration */
160#if PCU_E_WITH_SWAPPED_CS /* XXX */
161#define CFG_PB_PUMA_PROG 0x00000010 /* PB 27 */
162#else /* XXX */
163#define CFG_PA_PUMA_PROG 0x4000 /* PA 1 */
164#endif /* XXX */
165#define CFG_PC_PUMA_DONE 0x0008 /* PC 12 */
166#define CFG_PC_PUMA_INIT 0x0004 /* PC 13 */
167
168#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
169
170#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
171
172/*
173 * Low Level Configuration Settings
174 * (address mappings, register initial values, etc.)
175 * You should know what you are doing if you make changes here.
176 */
177/*-----------------------------------------------------------------------
178 * Internal Memory Mapped Register
179 */
180#define CFG_IMMR 0xFE000000
181
182/*-----------------------------------------------------------------------
183 * Definitions for initial stack pointer and data area (in DPRAM)
184 */
185#define CFG_INIT_RAM_ADDR CFG_IMMR
186#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
187#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
188#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
189#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
190
191/*-----------------------------------------------------------------------
192 * Address accessed to reset the board - must not be mapped/assigned
193 */
194#define CFG_RESET_ADDRESS 0xFEFFFFFF
195
196/*-----------------------------------------------------------------------
197 * Start addresses for the final memory configuration
198 * (Set up by the startup code)
199 * Please note that CFG_SDRAM_BASE _must_ start at 0
200 */
201#define CFG_SDRAM_BASE 0x00000000
202/* this is an ugly hack needed because of the silly non-constant address map */
203#define CFG_FLASH_BASE (0-flash_info[0].size-flash_info[1].size)
204
205#if defined(DEBUG)
206#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
207#else
208#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
209#endif
210#define CFG_MONITOR_BASE TEXT_BASE
211#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
212
213/*
214 * For booting Linux, the board info and command line data
215 * have to be in the first 8 MB of memory, since this is
216 * the maximum mapped by the Linux kernel during initialization.
217 */
218#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
219/*-----------------------------------------------------------------------
220 * FLASH organization
221 */
222#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
223#define CFG_MAX_FLASH_SECT 160 /* max number of sectors on one chip */
224
225#define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
226#define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
227
228#if 0
229/* Start port with environment in flash; switch to SPI EEPROM later */
230#define CFG_ENV_IS_IN_FLASH 1
231#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
232#define CFG_ENV_ADDR 0xFFFFE000 /* Address of Environment Sector */
233#define CFG_ENV_SECT_SIZE 0x2000 /* use the top-most 8k boot sector */
wdenk7e780362004-04-08 22:31:29 +0000234#define CFG_ENV_IS_EMBEDDED 1 /* short-cut compile-time test */
wdenk0f8c9762002-08-19 11:57:05 +0000235#else
236/* Final version: environment in EEPROM */
237#define CFG_ENV_IS_IN_EEPROM 1
238#define CFG_I2C_EEPROM_ADDR 0
239#define CFG_I2C_EEPROM_ADDR_LEN 2
240#define CFG_ENV_OFFSET 1024
241#define CFG_ENV_SIZE 1024
242#endif
243
244/*-----------------------------------------------------------------------
245 * Cache Configuration
246 */
247#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
248#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
249
250/*-----------------------------------------------------------------------
251 * SYPCR - System Protection Control 11-9
252 * SYPCR can only be written once after reset!
253 *-----------------------------------------------------------------------
254 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
255 */
256#if defined(CONFIG_WATCHDOG)
257#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
258 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
259#else
260#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
261#endif
262
263/*-----------------------------------------------------------------------
264 * SIUMCR - SIU Module Configuration 11-6
265 *-----------------------------------------------------------------------
266 * External Arbitration max. priority (7),
267 * Debug pins configuration '11',
268 * Asynchronous external master enable.
269 */
270/* => 0x70600200 */
271#define CFG_SIUMCR (SIUMCR_EARP7 | SIUMCR_DBGC11 | SIUMCR_AEME)
272
273/*-----------------------------------------------------------------------
274 * TBSCR - Time Base Status and Control 11-26
275 *-----------------------------------------------------------------------
276 * Clear Reference Interrupt Status, Timebase freezing enabled
277 */
278#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
279
280/*-----------------------------------------------------------------------
281 * PISCR - Periodic Interrupt Status and Control 11-31
282 *-----------------------------------------------------------------------
283 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
284 */
285#define CFG_PISCR (PISCR_PS | PISCR_PITF)
286
287/*-----------------------------------------------------------------------
288 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
289 *-----------------------------------------------------------------------
290 * Reset PLL lock status sticky bit, timer expired status bit and timer
291 * interrupt status bit, set PLL multiplication factor !
292 */
293/* 0x00004080 */
294#define CFG_PLPRCR_MF 0 /* (0+1) * 50 = 50 MHz Clock */
295#define CFG_PLPRCR \
296 ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
297 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
298 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
299 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
300 )
301
302#define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*50000000)
303
304/*-----------------------------------------------------------------------
305 * SCCR - System Clock and reset Control Register 15-27
306 *-----------------------------------------------------------------------
307 * Set clock output, timebase and RTC source and divider,
308 * power management and some other internal clocks
309 *
310 * Note: PITRTCLK is 50MHz / 512 = 97'656.25 Hz
311 */
312#define SCCR_MASK SCCR_EBDF11
313/* 0x01800000 */
314#define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
315 SCCR_RTDIV | SCCR_RTSEL | \
316 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
317 SCCR_EBDF00 | SCCR_DFSYNC00 | \
318 SCCR_DFBRG00 | SCCR_DFNL000 | \
319 SCCR_DFNH000 | SCCR_DFLCD100 | \
320 SCCR_DFALCD01)
321
322/*-----------------------------------------------------------------------
323 * RTCSC - Real-Time Clock Status and Control Register 11-27
324 *-----------------------------------------------------------------------
325 *
326 * Note: RTC counts at PITRTCLK / 8'192 = 11.920928 Hz !!!
327 *
328 * Don't expect the "date" command to work without a 32kHz clock input!
329 */
330/* 0x00C3 => 0x0003 */
331#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
332
333
334/*-----------------------------------------------------------------------
335 * RCCR - RISC Controller Configuration Register 19-4
336 *-----------------------------------------------------------------------
337 */
338#define CFG_RCCR 0x0000
339
340/*-----------------------------------------------------------------------
341 * RMDS - RISC Microcode Development Support Control Register
342 *-----------------------------------------------------------------------
343 */
344#define CFG_RMDS 0
345
346/*-----------------------------------------------------------------------
347 *
348 * Interrupt Levels
349 *-----------------------------------------------------------------------
350 */
351#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
352
353/*-----------------------------------------------------------------------
354 *
355 *-----------------------------------------------------------------------
356 *
357 */
358#define CFG_DER 0
359
360/*
361 * Init Memory Controller:
362 *
363 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
364 */
365
366#define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */
367#if PCU_E_WITH_SWAPPED_CS /* XXX */
368#define FLASH_BASE6_PRELIM 0xFF000000 /* FLASH bank #1 */
369#else /* XXX */
370#define FLASH_BASE1_PRELIM 0xFF000000 /* FLASH bank #1 */
371#endif /* XXX */
372
373/*
374 * used to re-map FLASH: restrict access enough but not too much to
375 * meddle with FLASH accesses
376 */
377#define CFG_REMAP_OR_AM 0xFF800000 /* OR addr mask */
378#define CFG_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
379
380/* FLASH timing: CSNT = 0, ACS = 00, SCY = 8, EHTR = 1 */
381#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK | OR_EHTR)
382
383#define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_ACS_DIV1 | OR_BI | \
384 CFG_OR_TIMING_FLASH)
385#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
386 CFG_OR_TIMING_FLASH)
387/* 16 bit, bank valid */
388#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
389
390#if PCU_E_WITH_SWAPPED_CS /* XXX */
391#define CFG_OR6_REMAP CFG_OR0_REMAP
392#define CFG_OR6_PRELIM CFG_OR0_PRELIM
393#define CFG_BR6_PRELIM ((FLASH_BASE6_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
394#else /* XXX */
395#define CFG_OR1_REMAP CFG_OR0_REMAP
396#define CFG_OR1_PRELIM CFG_OR0_PRELIM
397#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
398#endif /* XXX */
399
400/*
401 * BR2/OR2: SDRAM
402 *
403 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
404 */
405#if PCU_E_WITH_SWAPPED_CS /* XXX */
406#define SDRAM_BASE5_PRELIM 0x00000000 /* SDRAM bank */
407#else /* XXX */
408#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank */
409#endif /* XXX */
410#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map 128 MB (>SDRAM_MAX_SIZE!) */
411#define SDRAM_TIMING OR_CSNT_SAM /* SDRAM-Timing */
412
413#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
414
415#if PCU_E_WITH_SWAPPED_CS /* XXX */
416#define CFG_OR5_PRELIM (SDRAM_PRELIM_OR_AM | SDRAM_TIMING )
417#define CFG_BR5_PRELIM ((SDRAM_BASE5_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
418#else /* XXX */
419#define CFG_OR2_PRELIM (SDRAM_PRELIM_OR_AM | SDRAM_TIMING )
420#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
421#endif /* XXX */
422
423/*
424 * BR3/OR3: CAN Controller
425 * BR3: 0x10000401 OR3: 0xffff818a
426 */
427#define CAN_CTRLR_BASE 0x10000000 /* CAN Controller */
428#define CAN_CTRLR_OR_AM 0xFFFF8000 /* 32 kB */
429#define CAN_CTRLR_TIMING (OR_BI | OR_SCY_8_CLK | OR_SETA | OR_EHTR)
430
431#if PCU_E_WITH_SWAPPED_CS /* XXX */
432#define CFG_BR4_PRELIM ((CAN_CTRLR_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
433#define CFG_OR4_PRELIM (CAN_CTRLR_OR_AM | CAN_CTRLR_TIMING)
434#else /* XXX */
435#define CFG_BR3_PRELIM ((CAN_CTRLR_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
436#define CFG_OR3_PRELIM (CAN_CTRLR_OR_AM | CAN_CTRLR_TIMING)
437#endif /* XXX */
438
439/*
440 * BR4/OR4: PUMA Config
441 *
442 * Memory controller will be used in 2 modes:
443 *
444 * - "read" mode:
445 * BR4: 0x10100801 OR4: 0xffff8530
446 * - "load" mode (chip select on UPM B):
447 * BR4: 0x101008c1 OR4: 0xffff8630
448 *
449 * Default initialization is in "read" mode
450 */
451#define PUMA_CONF_BASE 0x10100000 /* PUMA Config */
452#define PUMA_CONF_OR_AM 0xFFFF8000 /* 32 kB */
453#define PUMA_CONF_LOAD_TIMING (OR_ACS_DIV2 | OR_SCY_3_CLK)
454#define PUMA_CONF_READ_TIMING (OR_G5LA | OR_BI | OR_SCY_3_CLK)
455
456#define PUMA_CONF_BR_LOAD ((PUMA_CONF_BASE & BR_BA_MSK) | \
457 BR_PS_16 | BR_MS_UPMB | BR_V)
458#define PUMA_CONF_OR_LOAD (PUMA_CONF_OR_AM | PUMA_CONF_LOAD_TIMING)
459
460#define PUMA_CONF_BR_READ ((PUMA_CONF_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
461#define PUMA_CONF_OR_READ (PUMA_CONF_OR_AM | PUMA_CONF_READ_TIMING)
462
463#if PCU_E_WITH_SWAPPED_CS /* XXX */
464#define CFG_BR3_PRELIM PUMA_CONF_BR_READ
465#define CFG_OR3_PRELIM PUMA_CONF_OR_READ
466#else /* XXX */
467#define CFG_BR4_PRELIM PUMA_CONF_BR_READ
468#define CFG_OR4_PRELIM PUMA_CONF_OR_READ
469#endif /* XXX */
470
471/*
472 * BR5/OR5: PUMA: SMA Bus 8 Bit
473 * BR5: 0x10200401 OR5: 0xffe0010a
474 */
475#define PUMA_SMA8_BASE 0x10200000 /* PUMA SMA Bus 8 Bit */
476#define PUMA_SMA8_OR_AM 0xFFE00000 /* 2 MB */
477#define PUMA_SMA8_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR)
478
479#if PCU_E_WITH_SWAPPED_CS /* XXX */
480#define CFG_BR2_PRELIM ((PUMA_SMA8_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
481#define CFG_OR2_PRELIM (PUMA_SMA8_OR_AM | PUMA_SMA8_TIMING | OR_SETA)
482#else /* XXX */
483#define CFG_BR5_PRELIM ((PUMA_SMA8_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
484#define CFG_OR5_PRELIM (PUMA_SMA8_OR_AM | PUMA_SMA8_TIMING | OR_SETA)
485#endif /* XXX */
486
487/*
488 * BR6/OR6: PUMA: SMA Bus 16 Bit
489 * BR6: 0x10600801 OR6: 0xffe0010a
490 */
491#define PUMA_SMA16_BASE 0x10600000 /* PUMA SMA Bus 16 Bit */
492#define PUMA_SMA16_OR_AM 0xFFE00000 /* 2 MB */
493#define PUMA_SMA16_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR)
494
495#if PCU_E_WITH_SWAPPED_CS /* XXX */
496#define CFG_BR1_PRELIM ((PUMA_SMA16_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
497#define CFG_OR1_PRELIM (PUMA_SMA16_OR_AM | PUMA_SMA16_TIMING | OR_SETA)
498#else /* XXX */
499#define CFG_BR6_PRELIM ((PUMA_SMA16_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
500#define CFG_OR6_PRELIM (PUMA_SMA16_OR_AM | PUMA_SMA16_TIMING | OR_SETA)
501#endif /* XXX */
502
503/*
504 * BR7/OR7: PUMA: external Flash
505 * BR7: 0x10a00801 OR7: 0xfe00010a
506 */
507#define PUMA_FLASH_BASE 0x10A00000 /* PUMA external Flash */
508#define PUMA_FLASH_OR_AM 0xFE000000 /* 32 MB */
509#define PUMA_FLASH_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR)
510
511#define CFG_BR7_PRELIM ((PUMA_FLASH_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
512#define CFG_OR7_PRELIM (PUMA_FLASH_OR_AM | PUMA_FLASH_TIMING | OR_SETA)
513
514/*
515 * Memory Periodic Timer Prescaler
516 */
517
518/* periodic timer for refresh */
519#define CFG_MPTPR 0x0200
520
521/*
522 * MAMR settings for SDRAM
523 * 0x30104118 = Timer A period 0x30, MAMR_AMB_TYPE_1, MAMR_G0CLB_A10,
524 * MAMR_RLFB_1X, MAMR_WLFB_1X, MAMR_TLFB_8X
525 * 0x30904114 = - " - | Periodic Timer A Enable, MAMR_TLFB_4X
526 */
527/* periodic timer for refresh */
528#define CFG_MAMR_PTA 0x30 /* = 48 */
529
530#define CFG_MAMR ( (CFG_MAMR_PTA << MAMR_PTA_SHIFT) | \
wdenk2535d602003-07-17 23:16:40 +0000531 MAMR_AMA_TYPE_1 | \
532 MAMR_G0CLA_A10 | \
533 MAMR_RLFA_1X | \
534 MAMR_WLFA_1X | \
535 MAMR_TLFA_8X )
wdenk0f8c9762002-08-19 11:57:05 +0000536
537/*
538 * Internal Definitions
539 *
540 * Boot Flags
541 */
542#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
543#define BOOTFLAG_WARM 0x02 /* Software reboot */
544
545#endif /* __CONFIG_H */