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wdenk5b1d7132002-11-03 00:07:02 +00001/*
2 * (C) Copyright 2000
3 * 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
wdenk5b1d7132002-11-03 00:07:02 +000024/* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
25 * U-Boot port on RPXlite board
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31#define RPXLite_50MHz
32
33/*
34 * High Level Configuration Options
35 * (easy to change)
36 */
37
38#undef CONFIG_MPC860
39#define CONFIG_MPC850 1 /* This is a MPC850 CPU */
40#define CONFIG_RPXLITE 1
41
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 */
46#if 0
47#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
48#else
49#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
50#endif
51
wdenk5b1d7132002-11-03 00:07:02 +000052#undef CONFIG_BOOTARGS
53#define CONFIG_BOOTCOMMAND \
Wolfgang Denk53677ef2008-05-20 16:00:29 +020054 "bootp; " \
55 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
56 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
wdenk5b1d7132002-11-03 00:07:02 +000057 "bootm"
58
59#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
60#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
61
Wolfgang Denkf47b6612006-03-12 01:48:55 +010062#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
wdenk5b1d7132002-11-03 00:07:02 +000063#undef CONFIG_WATCHDOG /* watchdog disabled */
64
Jon Loeliger18225e82007-07-09 21:31:24 -050065/*
66 * BOOTP options
67 */
68#define CONFIG_BOOTP_SUBNETMASK
69#define CONFIG_BOOTP_GATEWAY
70#define CONFIG_BOOTP_HOSTNAME
71#define CONFIG_BOOTP_BOOTPATH
72#define CONFIG_BOOTP_BOOTFILESIZE
73
wdenk5b1d7132002-11-03 00:07:02 +000074
Jon Loeligere9a0f8f2007-07-08 15:12:40 -050075/*
76 * Command line configuration.
77 */
78#include <config_cmd_default.h>
79
wdenk5b1d7132002-11-03 00:07:02 +000080
81/*
82 * Miscellaneous configurable options
83 */
84#define CFG_LONGHELP /* undef to save memory */
85#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligere9a0f8f2007-07-08 15:12:40 -050086#if defined(CONFIG_CMD_KGDB)
wdenk5b1d7132002-11-03 00:07:02 +000087#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
88#else
89#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
90#endif
91#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
92#define CFG_MAXARGS 16 /* max number of command args */
93#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
94
Wolfgang Denkf47b6612006-03-12 01:48:55 +010095#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
96#define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
wdenk5b1d7132002-11-03 00:07:02 +000097
Wolfgang Denkf47b6612006-03-12 01:48:55 +010098#define CFG_RESET_ADDRESS 0x09900000
wdenk5b1d7132002-11-03 00:07:02 +000099
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100100#define CFG_LOAD_ADDR 0x400000 /* default load address */
101
102#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk5b1d7132002-11-03 00:07:02 +0000103
104#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
105
106/*
107 * Low Level Configuration Settings
108 * (address mappings, register initial values, etc.)
109 * You should know what you are doing if you make changes here.
110 */
111/*-----------------------------------------------------------------------
112 * Internal Memory Mapped Register
113 */
114#define CFG_IMMR 0xFA200000
115
116/*-----------------------------------------------------------------------
117 * Definitions for initial stack pointer and data area (in DPRAM)
118 */
119#define CFG_INIT_RAM_ADDR CFG_IMMR
120#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
121#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
122#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
123#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
124
125/*-----------------------------------------------------------------------
126 * Start addresses for the final memory configuration
127 * (Set up by the startup code)
128 * Please note that CFG_SDRAM_BASE _must_ start at 0
129 */
130#define CFG_SDRAM_BASE 0x00000000
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100131#define CFG_FLASH_BASE 0xFFC00000
132#define CFG_MONITOR_BASE TEXT_BASE
wdenk5b1d7132002-11-03 00:07:02 +0000133#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100134#ifdef CONFIG_BZIP2
135#define CFG_MALLOC_LEN (4096 << 10) /* Reserve ~4 MB for malloc() */
wdenk5b1d7132002-11-03 00:07:02 +0000136#else
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100137#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
138#endif /* CONFIG_BZIP2 */
wdenk5b1d7132002-11-03 00:07:02 +0000139
140/*
141 * For booting Linux, the board info and command line data
142 * have to be in the first 8 MB of memory, since this is
143 * the maximum mapped by the Linux kernel during initialization.
144 */
145#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
146
147/*-----------------------------------------------------------------------
148 * FLASH organization
149 */
150#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
151#define CFG_MAX_FLASH_SECT 19 /* max number of sectors on one chip */
152
153#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
154#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
155
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100156#define CFG_DIRECT_FLASH_TFTP
157
wdenk5b1d7132002-11-03 00:07:02 +0000158#define CFG_ENV_IS_IN_FLASH 1
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200159#define CFG_ENV_SECT_SIZE 0x40000 /* We use one complete sector */
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100160#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
161
162#define CONFIG_ENV_OVERWRITE
wdenk5b1d7132002-11-03 00:07:02 +0000163
164/*-----------------------------------------------------------------------
165 * Cache Configuration
166 */
167#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligere9a0f8f2007-07-08 15:12:40 -0500168#if defined(CONFIG_CMD_KGDB)
wdenk5b1d7132002-11-03 00:07:02 +0000169#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
170#endif
171
172/*-----------------------------------------------------------------------
173 * SYPCR - System Protection Control 11-9
174 * SYPCR can only be written once after reset!
175 *-----------------------------------------------------------------------
176 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
177 */
178#if defined(CONFIG_WATCHDOG)
179#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
180 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
181#else
182#define CFG_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
183#endif
184
185/*-----------------------------------------------------------------------
186 * SIUMCR - SIU Module Configuration 11-6
187 *-----------------------------------------------------------------------
188 * PCMCIA config., multi-function pin tri-state
189 */
190#define CFG_SIUMCR (SIUMCR_MLRC10)
191
192/*-----------------------------------------------------------------------
193 * TBSCR - Time Base Status and Control 11-26
194 *-----------------------------------------------------------------------
195 * Clear Reference Interrupt Status, Timebase freezing enabled
196 */
197#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
198
199/*-----------------------------------------------------------------------
200 * RTCSC - Real-Time Clock Status and Control Register 11-27
201 *-----------------------------------------------------------------------
202 */
203/*%%%#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
204#define CFG_RTCSC (RTCSC_SEC | RTCSC_RTE)
205
206/*-----------------------------------------------------------------------
207 * PISCR - Periodic Interrupt Status and Control 11-31
208 *-----------------------------------------------------------------------
209 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
210 */
211#define CFG_PISCR (PISCR_PS | PISCR_PITF)
212
213/*-----------------------------------------------------------------------
214 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
215 *-----------------------------------------------------------------------
216 * Reset PLL lock status sticky bit, timer expired status bit and timer
217 * interrupt status bit
218 *
219 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
220 */
221/* up to 50 MHz we use a 1:1 clock */
222#define CFG_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
223
224/*-----------------------------------------------------------------------
225 * SCCR - System Clock and reset Control Register 15-27
226 *-----------------------------------------------------------------------
227 * Set clock output, timebase and RTC source and divider,
228 * power management and some other internal clocks
229 */
230#define SCCR_MASK SCCR_EBDF00
231/* up to 50 MHz we use a 1:1 clock */
232#define CFG_SCCR (SCCR_COM11 | SCCR_TBS)
233
234/*-----------------------------------------------------------------------
235 * PCMCIA stuff
236 *-----------------------------------------------------------------------
237 *
238 */
239#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
240#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
241#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
242#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
243#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
244#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
245#define CFG_PCMCIA_IO_ADDR (0xEC000000)
246#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
247
248/*-----------------------------------------------------------------------
249 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
250 *-----------------------------------------------------------------------
251 */
252
253#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
254
255#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
256#undef CONFIG_IDE_LED /* LED for ide not supported */
257#undef CONFIG_IDE_RESET /* reset for ide not supported */
258
259#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
260#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
261
262#define CFG_ATA_IDE0_OFFSET 0x0000
263
264#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
265
266/* Offset for data I/O */
267#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
268
269/* Offset for normal register accesses */
270#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
271
272/* Offset for alternate registers */
273#define CFG_ATA_ALT_OFFSET 0x0100
274
275/*-----------------------------------------------------------------------
276 *
277 *-----------------------------------------------------------------------
278 *
279 */
280/*#define CFG_DER 0x2002000F*/
281#define CFG_DER 0
282
283/*
284 * Init Memory Controller:
285 *
286 * BR0 and OR0 (FLASH)
287 */
288
289#define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */
290#define CFG_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
291
292/* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */
293#define CFG_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI)
294
295#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
296#define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
297
298/*
299 * BR1 and OR1 (SDRAM)
300 *
301 */
302#define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
303#define SDRAM_MAX_SIZE 0x01000000 /* max 16 MB */
304
305/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
306#define CFG_OR_TIMING_SDRAM 0x00000E00
307
308#define CFG_OR1_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
309#define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
310
311/* RPXLITE mem setting */
312#define CFG_BR3_PRELIM 0xFA400001 /* BCSR */
313#define CFG_OR3_PRELIM 0xFFFF8910
314#define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
315#define CFG_OR4_PRELIM 0xFFFE0970
316
317/*
318 * Memory Periodic Timer Prescaler
319 */
320
321/* periodic timer for refresh */
322#define CFG_MAMR_PTA 58
323
324/*
325 * Refresh clock Prescalar
326 */
327#define CFG_MPTPR MPTPR_PTP_DIV8
328
329/*
330 * MAMR settings for SDRAM
331 */
332
333/* 10 column SDRAM */
334#define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
335 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \
336 MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X)
337
338/*
339 * Internal Definitions
340 *
341 * Boot Flags
342 */
343#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
344#define BOOTFLAG_WARM 0x02 /* Software reboot */
345
346
347/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
348/* Configuration variable added by yooth. */
349/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
350
351/*
352 * BCSRx
353 *
354 * Board Status and Control Registers
355 *
356 */
357
358#define BCSR0 0xFA400000
359#define BCSR1 0xFA400001
360#define BCSR2 0xFA400002
361#define BCSR3 0xFA400003
362
363#define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200364#define BCSR0_ENNVRAM 0x02 /* CS4# Control */
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100365#define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
366#define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
wdenk5b1d7132002-11-03 00:07:02 +0000367#define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
368#define BCSR0_COLTEST 0x20
369#define BCSR0_ETHLPBK 0x40
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100370#define BCSR0_ETHEN 0x80
wdenk5b1d7132002-11-03 00:07:02 +0000371
372#define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
373#define BCSR1_PCVCTL6 0x02
374#define BCSR1_PCVCTL5 0x04
375#define BCSR1_PCVCTL4 0x08
376#define BCSR1_IPB5SEL 0x10
377
378#define BCSR2_ENPA5HDR 0x08 /* USB Control */
379#define BCSR2_ENUSBCLK 0x10
380#define BCSR2_USBPWREN 0x20
381#define BCSR2_USBSPD 0x40
382#define BCSR2_USBSUSP 0x80
383
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100384#define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */
385#define BCSR3_BWNVR 0x02 /* NVRAM Battery */
wdenk5b1d7132002-11-03 00:07:02 +0000386#define BCSR3_RDY_BSY 0x04 /* Flash Operation */
Wolfgang Denkf47b6612006-03-12 01:48:55 +0100387#define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */
388#define BCSR3_D27 0x10 /* Dip Switch settings */
389#define BCSR3_D26 0x20
390#define BCSR3_D25 0x40
391#define BCSR3_D24 0x80
wdenk5b1d7132002-11-03 00:07:02 +0000392
393#endif /* __CONFIG_H */