blob: cc1d8c70c8b9c519a508545cff6e25f737456e11 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenkdccbda02003-07-14 22:13:32 +00002Changes for U-Boot 0.4.3:
wdenkb9bbd242003-06-30 16:24:52 +00003======================================================================
4
wdenkca9bc762003-07-15 07:45:49 +00005* Patches by Martin Krause, 14 Jul 2003:
6 - add I2C support for s3c2400 systems (trab board)
7 - (re-) add "ping" to command table
8
9* Fix handling of "slow" POST routines
10
wdenkdccbda02003-07-14 22:13:32 +000011* Patches by Yuli Barcohen, 13 Jul 2003:
12 - Correct flash and JFFS2 support for MPC8260ADS
13 - fix PVR values and clock generation for PowerQUICC II family
14 (8270/8275/8280)
15
16* Patch by Bernhard Kuhn, 08 Jul 2003:
17 - add support for M68K targets
18
19* Patch by Ken Chou, 3 Jul:
20 - Fix PCI config table for A3000
21 - Fix iobase for natsemi.c
22 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
23
24* Allow to enable "slow" POST routines by key press on power-on
25* Fix temperature dependend switching of LCD backlight on LWMON
26* Tweak output format for LWMON
27
stroesebe848492003-07-11 08:23:12 +000028* Patch by Stefan Roese, 11 Jul 2003:
29 - Fix bug in CONFIG_VERSION_VARIABLE.
30 - AR405 config updated.
31 - OCRTC/ORSG: bsp command added.
32 - ASH405 bsp update.
33
wdenkdccbda02003-07-14 22:13:32 +000034======================================================================
35Changes for U-Boot 0.4.2:
36======================================================================
37
wdenk69141282003-07-07 20:07:54 +000038* Add support for NSCU board
39
40* Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
41
42* Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
43 mirror bit flash on TQM8xxM modules
44
wdenkf287a242003-07-01 21:06:45 +000045* Patch by Kenneth Johansson, 30 Jun 2003:
46 get rid of MK_CMD_ENTRY macro; update doc/README.command
47
wdenkb9bbd242003-06-30 16:24:52 +000048* Patch by Seb James, 30 Jun 2003:
49 Improve documentation of I2C configuration in README
50
51* Fix problems with previous log buffer "fixes"
52
53* Fix minor help text issues
54
55* "log append" did not append a newline
56
57======================================================================
wdenkf12e3962003-06-29 21:03:46 +000058Changes for U-Boot 0.4.1:
wdenkc08f1582003-04-27 22:52:51 +000059======================================================================
60
wdenkf12e3962003-06-29 21:03:46 +000061* Fix some missing commands, cleanup header files
62 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
63
wdenk3086a972003-06-28 23:11:04 +000064* Rewrite command lookup and help command (fix problems with bubble
65 sort when sorting command name list). Minor cleanup here and there.
66
wdenkd9fce812003-06-28 17:24:46 +000067* Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
68 - Allow to call sysmon function interactively
69 - PIC on LWMON board needs delay after power-on
70 - Add missing RSR definitions for MPC8xx
71 - Improve log buffer handling: guarantee clean reset after power-on
72 - Add support for EXBITGEN board
73 - Add support for SL8245 board
74
wdenk57b2d802003-06-27 21:31:46 +000075* Code cleanup:
76 - remove trailing white space, trailing empty lines, C++ comments, etc.
77 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
78
79* Patches by Kenneth Johansson, 25 Jun 2003:
80 - major rework of command structure
81 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
82
83======================================================================
84Changes for U-Boot 0.4.0:
85======================================================================
86
wdenk70764a32003-06-26 22:04:09 +000087* Patches by Robert Schwebel, 26 Jun 2003:
wdenk57b2d802003-06-27 21:31:46 +000088 - csb226 configuration updated
89 - credits for logodl port updated
90 - innokom configuration updated
91 - logodl tree update, still with coding style inconsistencies
92 - added OCM for ppc405 warning to README
wdenk70764a32003-06-26 22:04:09 +000093
94* Patch by Pantelis Antoniou, 25 Jun 2003:
95 update NetVia with V2 board support
96
wdenkbb2d9272003-06-25 22:26:29 +000097* Header file cleanup for ARM
98
99* Patch by Murray Jensen, 24 Jun 2003:
100 - make sure to use only U-boot provided header files
101 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
102
stroeseab2751b2003-06-24 14:32:24 +0000103* Patch by Stefan Roese, 24 Jun 2003:
104 - Update esd ASH405 board files.
105 - Update esd DASA_SIM config file.
106 - Add ping command to some esd boards.
107
wdenk88d2ba92003-06-23 18:12:28 +0000108* Patch by Yuli Barcohen, 23 Jun 2003:
109 Update for MPC8260ADS board
110
111* Patch by Murray Jensen, 23 Jun 2003:
112 - cleanup of GCC 3.x compiler warnings
113
wdenk56958612003-06-22 17:18:28 +0000114* Patch by Rune Torgersen, 4 Jun 2003:
115 add large memory support for MPC8266ADS board
stroeseab2751b2003-06-24 14:32:24 +0000116
wdenk56958612003-06-22 17:18:28 +0000117* Patch by Richard Woodruff, 19 June 03:
118 - Enabled standard u-boot device abstraction for ARM
119 - Enabled console device for ARM
120 - Initilized bi_baudrate for ARM
121
122* Patch by Bill Hargen, 23 Apr 2003:
123 fix byte order for 824x I2C addresses (write op)
124
wdenkdbae5042003-06-21 00:17:24 +0000125* Patch by Murray Jensen, 20 Jun 2003:
126 - hymod update
127 - cleanup (especially for gcc-3.x compilers)
128
wdenkaaf48a92003-06-20 23:10:58 +0000129* Patch by Tom Guilliams, 20 Jun 2003:
130 added CONFIG_750FX support for IBM 750FX processors
131
wdenk8aeb24e2003-06-20 22:36:30 +0000132* Patch by Devin Crumb, 02 Apr 2003:
133 Fix clock divider rounding problem in drivers/serial.c
134
135* Patch by Richard Woodruff, 19 June 03:
136 - Fixed smc91c111 driver to sync with the u-boot environment
137 (driver/smc91c111.c).
wdenk3e8b7dc2003-06-19 23:58:30 +0000138 - Added eth_init error return check in NetLoop (net/net.c).
139
wdenk8aeb24e2003-06-20 22:36:30 +0000140* Patch by Ken Chou, 19 June 2003:
wdenk3e8b7dc2003-06-19 23:58:30 +0000141 Added support for A3000 SBC board (Artis Microsystems Inc.)
142
wdenkb00ec162003-06-19 23:40:20 +0000143* Patches by Murray Jensen, 17 Jun 2003:
144 - Hymod board database mods: add "who" field and new xilinx chip types
145 - provide new "init_cmd_timeout()" function so code external to
146 "common/main.c" can use the "reset_cmd_timeout()" function before
147 entering the main loop
148 - add DTT support for adm1021 (new file dtt/adm1021.c; config
149 slightly different. see include/configs/hymod.h for an example
150 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
151 CFG_DTT_ADM1021 defined)
152 - add new "eeprom_probe()" function which has similar args and
153 behaves in a similar way to "eeprom_read()" etc.
154 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
155 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
156 - gdbtools copyright update
157 - ensure that set_msr() executes the "sync" and "isync" instructions
158 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
159 - 8260 I/O ports fix: Open Drain should be set last when configuring
160 - add SIU IRQ defines for 8260
161 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
162 config.mk to allow board configurations to override the GNU
163 linker script, selected via the LDSCRIPT, make variable, and to
164 give an initial value to the OBJCFLAGS make variable
165 - 8260 i2c enhancement:
166 o correctly extends the timeout depending on the size of all
167 queued messages for both transmit and receive
168 o will not continue with receive if transmit times out
169 o ensures that the error callback is done for all queued tx
170 and rx messages
171 o correctly detects both tx and rx timeouts, only delivers one to
172 the callback, and does not overwrite an earlier error
173 o logic in i2c_probe now correct
174 - add "vprintf()" function so that "panic()" function can be
175 technically correct
176 - many Hymod board changes
177
wdenk88e72a32003-06-19 23:04:19 +0000178* Patches by Robert Schwebel, 14 Jun 2003:
179 - add support for Logotronic DL datalogger board
180 - cleanup serial line after kermit binary download
181 - add debugX macro (debug level support)
182 - update mach-types.h to latest arm.linux.org.uk master list.
183
wdenk7539dea2003-06-19 23:01:32 +0000184* Patches by David Müller, 12 Jun 2003:
185 - rewrite of the S3C24X0 register definitions stuff
186 - "driver" for the built-in S3C24X0 RTC
187
188* Patches by Yuli Barcohen, 12 Jun 2003:
189 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
190 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
191 configuration word supplied by FPGA on some MPC8260ADS boards
192
193* Patch by Pantelis Antoniou, 10 Jun 2003:
194 Unify status LED interface
195
wdenkd155afb2003-06-18 20:22:24 +0000196* Add support for DS12887 RTC; add RTC support for ATC board
197
wdenk381669a2003-06-16 23:50:08 +0000198* Patch by Nicolas Lacressonniere, 11 Jun 2003:
199 Modifications for Atmel AT91RM9200DK ARM920T based development kit
200 - Add Atmel DataFlash support for reading and writing.
stroeseab2751b2003-06-24 14:32:24 +0000201 - Add possibility to boot a Linux from DataFlash with BOOTM command.
wdenk381669a2003-06-16 23:50:08 +0000202 - Add Flash detection on Atmel AT91RM9200DK
203 (between Atmel AT49BV1614 and AT49BV1614A flashes)
204 - Replace old Ethernet PHY layer functions
205 - Change link address
206
207* Patch by Frank Smith, 9 Jun 2003:
208 use CRIT_EXCEPTION for machine check on 4xx
209
210* Patch by Detlev Zundel, 13 Jun 2003:
211 added implementation of the "carinfo" command in cmd_immap.c
212
wdenk7a428cc2003-06-15 22:40:42 +0000213* Fix CONFIG_NET_MULTI support in include/net.h
214
215* Patches by Kyle Harris, 13 Mar 2003:
216 - Add FAT partition support
217 - Add command support for FAT
218 - Add command support for MMC
219 ----
220 - Add Intel PXA support for video
221 - Add Intel PXA support for MMC
222 ----
223 - Enable MMC and FAT for lubbock board
224 - Other misc changes for lubbock board
225
wdenkb2abefb2003-06-06 11:20:01 +0000226* Patch by Robert Schwebel, April 02, 2003:
227 fix for SMSC91111 driver
228
wdenk77934442003-06-05 19:37:36 +0000229* Patch by Vladimir Gurevich, 04 Jun 2003:
230 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
231
stroese98636162003-06-05 15:44:37 +0000232* Patch by Stefan Roese, 05 Jun 2003:
233 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
234 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
235 data cache can be used even if the chip select is in use.
236 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
237 (see README for further description).
238 - Changed config files of CONFIG_EEPRO100 boards to use the
239 CFG_RX_ETH_BUFFER define.
240
wdenke6466f62003-06-05 19:27:42 +0000241* Add support for RMU board
242
243* Add support for TQM862L at 100/50 MHz
244
245* Patch by Pantelis Antoniou, 02 Jun 2003:
246 major reconstruction of networking code;
247 add "ping" support (outgoing only!)
248
wdenke39c2842003-06-04 15:05:30 +0000249* Patch by Denis Peter, 04 June 2003:
250 add support for the MIP405T board
251
wdenk4e112c12003-06-03 23:54:09 +0000252* Patches by Udi Finkelstein, 2 June 2003:
253 - Added support for custom keyboards, initialized by defining a
254 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
255 - Added support for the RBC823 board.
256 - cpu/mpc8xx/lcd.c now automatically calculates the
257 Horizontal Pixel Count field.
258
259* Fix alignment problem in BOOTP (dhcp_leasetime option)
260 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
261
262* Patch by Mark Rakes, 14 May 2003:
263 add support for Intel e1000 gig cards.
264
265* Patch by Nye Liu, 3 Jun 2003:
266 fix critical typo in MAMR definition (include/mpc8xx.h)
267
268* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
269
270* Patch by Klaus Heydeck, 2 Jun 2003
271 Minor changes for KUP4K configuration
272
wdenkabda5ca2003-05-31 18:35:21 +0000273* Patch by Marc Singer, 29 May 2003:
274 Fixed rarp boot method for IA32 and other little-endian CPUs.
275
276* Patch by Marc Singer, 28 May 2003:
277 Added port I/O commands.
278
279* Patch by Matthew McClintock, 28 May 2003
280 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
281 - minor patches for utx8245
282
283* Patch by Daniel Engström, 28 May 2003:
284 x86 update
285
286* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
287 add nand flash support to SXNI855T configuration
288 fix/extend nand flash support:
289 - fix 'nand erase' command so does not erase bad blocks
290 - fix 'nand write' command so does not write to bad blocks
291 - fix nand_probe() so handles no flash detected properly
292 - add doc/README.nand
293 - add .jffs2 and .oob options to nand read/write
294 - add 'nand bad' command to list bad blocks
295 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
296 - make NAND read/write faster
297
298* Patch by Rune Torgersen, 23 May 2003:
299 Update for MPC8266ADS board
300
wdenkb9a83a92003-05-30 12:48:29 +0000301* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
302 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
303 _time_ (!) if the environment is embedded within the U-Boot image,
304 or in a separate flash sector.
305
306* Cleanup CFG_DER #defines in config files (wd maintained only)
307
wdenkf4688a22003-05-28 08:06:31 +0000308* Fix data abort exception handling for arm920t CPU
309
310* Fix alignment problems with flash driver for TRAB board
311
312* Patch by Donald White, 21 May 2003:
313 fix calculation of base address in pci_hose_config_device()
314
315* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
316 execute "cmd2", even if "cmd1" fails. Note that this is different
317 to "run var1 var2" where the contents of "var2" will NOT be
318 executed when a command in "var1" fails.
319
wdenk6f770ed2003-05-23 23:18:21 +0000320* Add zero-copy ramdisk support (requires corresponding kernel support!)
321
wdenk0463e042003-05-23 12:36:20 +0000322* Patch by Kyle Harris, 20 May 2003:
323 In preparation for an ixp port, rename cpu/xscale and arch-xscale
324 into cpu/pxa and arch-pxa.
325
stroeseab38cf32003-05-23 11:49:24 +0000326* Patch by Stefan Roese, 23 May 2003:
327 - IBM PPC405EP port added.
328 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
329 UART0) is used as default U-Boot console. PPC4xx only!
330 - esd ASH405 board added (PPC405EP based).
331 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
332 - esd CPCI405AB board added.
333 - esd PMC405 board added.
334 - Update of some esd boards.
335
wdenk7d076412003-05-23 11:38:58 +0000336* Patch by Denis Peter, 19 Mai 2003:
337 add support for the MIP405-3 board
338
wdenkbf2f8c92003-05-22 22:52:13 +0000339* Patch by Dave Ellis, 22 May 2003:
340 Fix problem with only partially cleared .bss segment
341
342* Patch by Rune Torgersen, 12 May 2003:
343 get PCI to work on a MPC8266ADS board; incorporate change to
344 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
345
346* Patch by Nye Liu, 1 May 2003:
347 minor patches for the FADS8xx
348
349* Patch by Thomas Schäfer, 28 Apr 2003:
350 Fix SPD handling for 256 ECC DIMM on Walnut
351
wdenk6bd7b5d2003-05-21 20:26:20 +0000352* Add support for arbitrary bitmaps for TRAB's VFD command;
353 allow to pass boot bitmap addresses in environment variables;
354 allow for zero boot delay
wdenk26991552003-05-20 20:49:01 +0000355
356* Patch by Christian Geißinger, 19 May 2002:
357 On TRAB: wait until the dummy byte has been completely sent
358
wdenk0893c472003-05-20 14:25:27 +0000359* Patch by David Updegraff, 22 Apr 2003:
360 update for CrayL1 board
361
362* Patch by Pantelis Antoniou, 21 Apr 2003:
363 add boot support for ARTOS (a proprietary OS)
364
365* Patch by Steven Scholz, 11 Apr 2003:
366 Add support for RTC DS1338
367
368* Patch by Rod Boyce, 24 Jan 2003:
369 Fix counting of extended partitions in diskboot command
370
wdenkc394e392003-05-20 10:58:04 +0000371* Patch by Christophe Lindheimer, 20 May 2003:
372 allow the use of CFG_LOADS when CFG_NO_FLASH is set
373
wdenk6099e872003-05-20 10:39:44 +0000374* Fix SDRAM timing on Purple board
375
wdenke5d61c72003-05-18 11:30:09 +0000376* Add support for CompactFlash on ATC board
377 (includes support for Intel 82365 and compatible PC Card controllers,
378 and Yenta-compatible PCI-to-CardBus controllers)
379
wdenkaa603362003-05-12 21:50:16 +0000380* Patch by Mathijs Haarman, 08 May 2003:
381 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
382
wdenke2e3f632003-05-03 23:33:47 +0000383* Fix problem with usage of "true" (undefined in current versions of bfd.h)
384
wdenk541a76d2003-05-03 15:50:43 +0000385* Add support for Promess ATC board
386
387* Patch by Keith Outwater, 28 Apr 2003:
388 - Miscellaneous corrections and additions to GEN860T board specific code.
389 - Added GEN860_SC variant to GEN860T.
390 - Miscellaneous corrections to GEN860T documentation.
391 - Correct duplicate entry in U-Boot CREDITS file.
392 - Add GEN860T_SC entry in MAINTAINERS file.
393 - Update CREDITS file with GEN860T_SC info.
394
395* Update Smiths Aerospace addresses in MAINTAINERS file
396
397* Fix error handling in hush's version of "run" command
398
wdenkc08f1582003-04-27 22:52:51 +0000399* LWMON extensions:
400 - Splashscreen support
401 - modem support
402 - sysmon support
403 - temperature dependend enabling of LCD
404
405* Allow booting from old "PPCBoot" disk partitions
406
407* Add support for TQM8255 Board / MPC8255 CPU
408
409======================================================================
wdenkedaa4892003-04-20 17:41:25 +0000410Changes for U-Boot 0.3.1:
wdenk6bd14892003-04-10 11:18:18 +0000411======================================================================
412
wdenk92bbe3f2003-04-20 14:04:18 +0000413* Make sure Block Lock Bits get cleared in R360MPI flash driver
414
415* MPC823 LCD driver: Fill color map backwards, to allow for steady
416 display when Linux takes over
417
418* Patch by Erwin Rol, 27 Feb 2003:
419 Add support for RTEMS (this time for real).
420
421* Add support for "bmp info" and "bmp display" commands to load
422 bitmap images; this can be used (for example in a "preboot"
423 command) to display a splash screen very quickly after poweron.
424
425* Add support for 133 MHz clock on INCA-IP board
426
wdenk3f9ab982003-04-12 23:38:12 +0000427* Patch by Lutz Dennig, 10 Apr 2003:
428 Update for R360MPI board
429
430* Add new meaning to "autostart" environment variable:
431 If set to "no", a standalone image passed to the
432 "bootm" command will be copied to the load address
433 (and eventually uncompressed), but NOT be started.
434 This can be used to load and uncompress arbitrary
435 data.
436
stroeseee14b832003-04-10 13:30:28 +0000437* Patch by Stefan Roese, 10 Apr 2003:
wdenk3f9ab982003-04-12 23:38:12 +0000438 Changed DHCP client to use IP address from server option field #54
439 from the OFFER packet in the server option field #54 in the REQUEST
440 packet. This fixes a problem using a Windows 2000 DHCP server,
441 where the DHCP-server is not the TFTP-server.
442
443* Set max brightness for MN11236 displays on TRAB board
stroeseee14b832003-04-10 13:30:28 +0000444
wdenk6bd14892003-04-10 11:18:18 +0000445* Add support for TQM862L modules
446
447======================================================================
wdenka6db71d2003-04-08 23:25:21 +0000448Changes for U-Boot 0.3.0:
wdenkeda42082003-01-17 16:27:01 +0000449======================================================================
450
wdenkb02744a2003-04-05 00:53:31 +0000451* Patch by Arun Dharankar, 4 Apr 2003:
452 Add IDMA example code (tested on 8260 only)
453
454* Add support for Purple Board (MIPS64 5Kc)
455
456* Add support for MIPS64 5Kc CPUs
457
458* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
459
460* Patch by Denis Peter, 04 Apr 2003:
461 - update MIP405-4 board
462
stroese2606cf12003-04-04 16:55:30 +0000463* Patch by Stefan Roese, 4 Apr 2003:
464 - U-Boot version environment variable "ver" added
465 (CONFIG_VERSION_VARIABLE).
466 - Changed PPC405GPr version from A to B.
467 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
468
wdenkb02744a2003-04-05 00:53:31 +0000469* Patches by Denis Peter, 03 April 2003:
470 - fix PCI IRQs on MPL boards
471 - fix two more un-relocated pointer problems
472
473* Fix behaviour of "run" command:
474 - print error message iv variable does not exist
475 - terminate processing of arguments in case of error
476
477* Patches by Peter Figuli, 10 Mar 2003
478 - Add support for BTUART on PXA platform
479 - Add support for WEP EP250 (PXA) board
480
481* Fix flash problems on INCA-IP; add tool to allow bruning images to
482 flash using a BDI2000
483
484* Implement fix for I2C Edge Conditions problem for all boards that
485 use the bit-banging driver (common/soft_i2c.c)
486
wdenk359733b2003-03-31 17:27:09 +0000487* Patch by Martin Winistoerfer, 23 Mar 2003
488 - Add port to MPC555/556 microcontrollers
489 - Add support for cmi customer board with
490 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
491
492* Patch by Rick Bronson, 28 Mar 2003:
493 - fix common/cmd_nand.c
494
wdenk8dba0502003-03-31 16:34:49 +0000495* Patch by Arun Dharankar, 24 Mar 2003:
496 - add threads / scheduler example code
497
498* Add patches by Robert Schwebel, 31 Mar 2003:
499 - add ctrl-c support for kermit download
500 - align bdinfo output on ARM
wdenkb02744a2003-04-05 00:53:31 +0000501 - csb226 board: bring in sync with innokom/memsetup.S
502 - csb226 board: fix MDREFR handling
503 - misc doc fixes / extensions
504 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
505 - add BOOT_PROGRESS to armlinux.c
wdenk8dba0502003-03-31 16:34:49 +0000506
stroese2606cf12003-04-04 16:55:30 +0000507* Add CPU ID, version, and clock speed for INCA-IP
wdenk8dba0502003-03-31 16:34:49 +0000508
wdenk5840af22003-03-28 14:40:36 +0000509* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
510 - fix SRAM and SDRAM memory sizing
511 - add status LED support
512 - add MAC address for second (SCC1) ethernet port
513
514* Update default environment for TQM8260 board
515
wdenkc8434db2003-03-26 06:55:25 +0000516* Patch by Rick Bronson, 16 Mar 2003:
wdenkbb1b8262003-03-27 12:09:35 +0000517 - Add NAND flash support for reading, writing, and erasing NAND
518 flash (certain forms of which are called SmartMedia).
519 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkc8434db2003-03-26 06:55:25 +0000520
521* Patches by Robert Schwebel, 19 Mar 2003:
522 - use arm-linux-gcc as default compiler for ARM
523 - fix i2c fixup code
524 - fix missing baudrate setting
525 - added $loadaddr / CFG_LOAD_ADDR support to loadb
526 - moved "ignoring trailing characters" _before_ u-boot wants to
527 print out diagnostics messages; removes bogus characters at the
528 end of transmission
529
530* Patch by John Zhan, 18 Mar 2003:
531 Add support for SinoVee Microsystems SC8xx boards
532
533* Patch by Rolf Offermanns, 21 Mar 2003:
534 ported the dnp1110 related changes from the current armboot cvs to
535 current u-boot cvs. smc91111 does not work. problem marked in
536 smc91111.c, grep for "FIXME".
537
538* Patch by Brian Auld, 25 Mar 2003:
539 Add support for STM flash chips on ebony board
540
wdenk28536032003-03-25 16:50:56 +0000541* Add PCI support for MPC8250 Boards (PM825 module)
542
stroesea95be4d2003-03-25 14:44:48 +0000543* Patch by Stefan Roese, 25 Mar 2003:
544 - PCI405 update.
545
stroesef2afa912003-03-20 15:32:59 +0000546* Patch by Stefan Roese, 20 Mar 2003:
547 - CPCI4052 update (support for revision 3).
548 - Set edge conditioning circuitry on PPC405GPr for compatibility
549 to existing PPC405GP designs.
550 - Clip udiv to 5 bits on PPC405 (serial.c).
551
wdenkbb1b8262003-03-27 12:09:35 +0000552* Extend INCAIP board support:
553 - add automatic RAM size detection
554 - add "bdinfo" command
555 - pass flash address and size to Linux kernel
556 - switch to 150 MHz clock
557
wdenk6b58f332003-03-14 20:47:52 +0000558* Avoid flicker on the TRAB's VFD by synchronizing the enable with
559 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
560 boards, version 153 for Rev. 200 boards).
561
562* Patch by Vladimir Gurevich, 12 Mar 2003:
563 Fix relocation problem of statically initialized string pointers
564 in common/cmd_pci.c
565
566* Patch by Kai-Uwe Blöm, 12 Mar 2003:
567 Cleanup & bug fixes for JFFS2 code:
568 - the memory mangement was broken. It caused havoc on malloc by
569 writing beyond the block boundaries.
570 - the length calculation for files was wrong, sometimes resulting
571 in short file reads.
572 - data copying now optionally takes fragment version numbers into
573 account, to avoid copying from older data.
574 See doc/README.JFFS2 for details.
575
wdenkef5fe752003-03-12 10:41:04 +0000576* Patch by Josef Wagner, 12 Mar 2003:
577 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
578 - ETH05 and BEDBUG support for CU824
579 - added support for MicroSys CPC45
580 - new BOOTROM/FLASH0 and DOC base for PM826
581
582* Patch by Robert Schwebel, 12 Mar 2003:
583 Fix the chpart command on innokom board
584
585* Name cleanup:
586 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
587 s/PPCBoot/U-Boot/ in some files
588 s/pImage/uImage/ in some files
589
590* Patch by Detlev Zundel, 15 Jan 2003:
591 Fix '' command line quoting
592
593* Patch by The LEOX team, 19 Jan 2003:
594 - add support for the ELPT860 board
595 - add support for Dallas ds164x RTC
596
wdenk1fe2c702003-03-06 21:55:29 +0000597* Patches by David Müller, 31 Jan 2003:
598 - minimal setup for CardBus bridges
599 - add EEPROM read/write support in the CS8900 driver
600 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenkef5fe752003-03-12 10:41:04 +0000601 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1fe2c702003-03-06 21:55:29 +0000602
603* Patch by Steven Scholz, 04 Feb 2003:
604 add support for RTC DS1307
605
606* Patch by Reinhard Meyer, 5 Feb 2003:
607 fix PLPRCR/SCCR init sequence on 8xx to allow for
608 changes of EBDF by software
609
610* Patch by Vladimir Gurevich, 07 Feb 2003:
611 "API-compatibility patch" for 4xx I2C driver
612
613* TRAB fixes / extensions:
614 - Restore VFD brightness as saved in environment
wdenkd155afb2003-06-18 20:22:24 +0000615 - add support for Fujitsu flashes
wdenk1fe2c702003-03-06 21:55:29 +0000616 - make sure both buzzers are turned off (drive low level)
617
wdenkcc1e2562003-03-06 13:39:27 +0000618* Patches by Robert Schwebel, 06 Mar 2003:
619 - fix bug in BOOTP code (must use NetCopyIP)
620 - update of CSB226 port
621 - clear BSS segment on XScale
622 - added support for i2c_init_board() function
623 - update to the Innokom plattform
624
625* Extend support for redundand environments for configurations where
626 environment size < sector size
627
wdenkb666c8f2003-03-06 00:58:30 +0000628* Patch by Rune Torgersen, 13 Feb 2003:
629 Add support for Motorola MPC8266ADS board
630
631* Patch by Kyle Harris, 19 Feb 2003:
632 patches for the Intel lubbock board:
633 memsetup.S - general cleanup (based on Robert's csb226 code)
634 flash.c - overhaul, actually works now
635 lubbock.c - fix init funcs to return proper value
636
637* Patch by Kenneth Johansson, 26 Feb 2003:
stroesef2afa912003-03-20 15:32:59 +0000638 - Fixed off by one in RFTA calculation.
wdenkb666c8f2003-03-06 00:58:30 +0000639 - No need to abort when LDF is lower than we can program it's only
stroesef2afa912003-03-20 15:32:59 +0000640 minimum timing so clamp it to what we can do.
wdenkb666c8f2003-03-06 00:58:30 +0000641 - Takes function pointer to function for reading the spd_nvram. Usefull
642 for faking data or hardcode a module without the nvram.
643 - fix other user for above change
644 - fix some comments.
645
646* Patches by Brian Waite, 26 Feb 2003:
647 - fix port for evb64260 board
648 - fix PCI for evb64260 board
649 - fix PCI scan
650
651* Patch by Reinhard Meyer, 1 Mar 2003:
652 Add support for EMK TOP860 Module
653
654* Patch by Yuli Barcohen, 02 Mar 2003:
655 Add SPD EEPROM support for MPC8260ADS board
656
wdenk4a5c8a72003-03-06 00:02:04 +0000657* Patch by Robert Schwebel, 21 Jan 2003:
658 - Add support for Innokom board
659 - Don't complain if "install" fails
660 - README cleanup (remove duplicated lines)
661 - Update PXA header files
662
663* Add documentation for existing POST code (doc/README.POST)
664
665* Patch by Laudney Ren, 15 Jan 2003:
666 Fix handling of redundand environment in "tools/envcrc.c"
667
668* Patch by Detlev Zundel, 28 Feb 2003:
669 Add bedbug support for 824x systems
670
671* Add support for 16 MB flash configuration of TRAB board
672
673* Patch by Erwin Rol, 27 Feb 2003:
674 Add support for RTEMS
675
676* Add image information to README
677
stroesefd4b5a72003-02-18 11:30:24 +0000678* Patch by Stefan Roese, 18 Feb 2003:
679 CPCIISER4 configuration updated.
680
stroese85d0fec2003-02-17 16:06:06 +0000681* Patch by Stefan Roese, 17 Feb 2003:
682 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
683
stroesef5dd4102003-02-14 11:21:23 +0000684* Patch by Stefan Roese, 13 Feb 2003:
685 Add "pcidelay" environment variable (in ms, enabled via
686 CONFIG_PCI_BOOTDELAY).
687 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
688 RST# to respond to configuration cycles (33MHz -> 1s).
689
wdenk4a5c8a72003-03-06 00:02:04 +0000690* Fix dual PCMCIA slot support (when running with just one
691 slot populated)
692
693* Add VFD type detection to trab board
694
695* extend drivers/cs8900.c driver to synchronize ethaddr environment
696 variable with value in the EEPROM
697
stroese91ee5282003-02-10 16:39:00 +0000698* Patch by Stefan Roese, 10 Feb 2003:
699 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
700
wdenkbb1b8262003-03-27 12:09:35 +0000701* Add support for MIPS32 4Kc CPUs
702
703* Add support for INCA-IP Board
704
wdenk4a5c8a72003-03-06 00:02:04 +0000705======================================================================
706Changes for U-Boot 0.2.2:
707======================================================================
708
wdenkeda42082003-01-17 16:27:01 +0000709* Add dual ethernet support on PM826
710
711* Add support for LXT971 PHY on PM826
712
713* Patch by Tord Andersson, 16 Jan 2003:
714 Fix flash sector count for TQM8xxL
715
716* Fix I2C EEPROM problem on ICU862 board (would only write the first
717 16 bytes out of each 32 byte block)
718
719======================================================================
720Changes for U-Boot 0.2.1:
wdenk2f87a3f2002-12-20 23:42:25 +0000721======================================================================
722
wdenk2dad91b2003-01-13 23:54:46 +0000723* Add support for V37 board
724 (patch by Jón Benediktsson, 11 Dec 2002)
725
wdenke7f34c62003-01-11 09:48:40 +0000726* Update baudrate in bd_info when it gets changed
727
728* Add watchdog trigger points while waiting for serial port
729 (so far only 8xx -- needed on LWMON with 100ms watchdog)
730
731* Improve command line tool to access the U-Boot's environment
732 (figuration of the utility, using a config file)
733
wdenk654868c2003-01-02 23:57:29 +0000734* Add single quote support for (old) command line parser
735
wdenk2f87a3f2002-12-20 23:42:25 +0000736* Switch LWMON board default config from FRAM to EEPROM;
737 in POST, EEPROM shows up on 8 addresses
738
739======================================================================
wdenka08708c2002-12-17 18:07:30 +0000740Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000741======================================================================
742
wdenk34b613e2002-12-17 01:51:00 +0000743* Use 1-byte-read instead of -write for iprobe() function
744 Add i2c commands to PM826 config
745
746* extend I2C POST code: check for list on known addresses
747
wdenk9dfa8d12002-12-08 09:53:23 +0000748* Improve log buffer code; use "loglevel" to decide which messages
749 to log on the console, too (like in Linux); get rid of "logstart"
750
751* Add command line tool to access the U-Boot's environment
752 (board-specific for TRAB now, to be fixed later)
753
wdenkbb444c92002-12-07 00:20:59 +0000754* Patch by Hans-Joerg Frieden, 06 Dec 2002
755 Fix misc problems with AmigaOne support
756
757* Patch by Chris Hallinan, 3 Dec 2002:
758 minor cleanup to the MPC8245 EPIC driver
759
760* Patch by Pierre Aubert , 28 Nov 2002
761 Add support for external (SIU) interrupts on MPC8xx
762
763* Patch by Pierre Aubert , 28 Nov 2002
764 Fix nested syscalls bug in standalone applications
765
766* Patch by David Müller, 27 Nov 2002:
767 fix output of "pciinfo" command for CardBus bridge devices.
768
769* Fix bug in TQM8260 board detection - boards got stuck when board ID
770 was not readable
771
wdenk90e7e422002-12-04 23:39:58 +0000772* Add LED indication for IDE activity on KUP4K board
773
wdenk9dd2b882002-12-03 21:28:10 +0000774* Fix startup problems with VFD display on TRAB
775
776* Patch by Pierre Aubert, 20 Nov 2002
777 Add driver for Epson SED13806 graphic controller.
778 Add support for BMP logos in cfb_console driver.
779
wdenk2029f4d2002-11-21 23:11:29 +0000780* Added support for both PCMCIA slots (at the same time!) on MPC8xx
781
782* Patch by Rod Boyce, 21 Nov 2002:
783 fix PCMCIA on MBX8xx board
784
785* Patch by Pierre Aubert , 21 Nov 2002
786 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
787 bootmode word in DPRAM configurable
788
wdenk67ff36c2002-11-19 23:01:07 +0000789* Patch by Daniel Engström, 18 Nov 2002:
790 Fixes for x86 port (mostly strings issues)
791
792* Patch by Ken Chou, 18 Nov 2002:
793 Fix for natsemi NIC cards (DP83815)
794
795* Patch by Pierre Aubert, 19 Nov 2002:
796 fix a bug for the MII configuration, and some warnings
797
wdenk452cfd62002-11-19 11:04:11 +0000798* Patch by Thomas Frieden, 13 Nov 2002:
799 Add code for AmigaOne board
800 (preliminary merge to U-Boot, still WIP)
801
802* Patch by Jon Diekema, 12 Nov 2002:
803 - Adding URL for IEEE OUI lookup
804 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
805 being defined.
806 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
807 root-on-nfs macros are designed to switch how the default boot
808 method gets defined.
809
wdenk591dda52002-11-18 00:14:45 +0000810* Patch by Daniel Engström, 13 Nov 2002:
811 Add support for i386 architecture and AMD SC520 board
812
813* Patch by Pierre Aubert, 12 Nov 2002:
814 Add support for DOS filesystem and booting from DOS floppy disk
815
wdenk2582f6b2002-11-11 21:14:20 +0000816* Patch by Jim Sandoz, 07 Nov 2002:
817 Increase number of network RX buffers (PKTBUFSRX in
818 "include/net.h") for EEPRO100 based boards (especially SP8240)
819 which showed "Receiver is not ready" errors when U-Boot was
820 processing the receive buffers slower than the network controller
821 was filling them.
822
wdenkc217f6d2002-11-11 02:11:37 +0000823* Patch by Andreas Oberritter, 09 Nov 2002:
824 Change behaviour of NetLoop(): return -1 for errors, filesize
825 otherwise; return code 0 is valid an means no file loaded - in this
826 case the environment still gets updated!
827
828* Patches by Jon Diekema, 9 Nov 2002:
829 - improve ADC/DAC clocking on the SACSng board to align
830 the failing edges of LRCLK and SCLK
831 - sbc8260 configuration tweaks
832 - add status LED support for 82xx systems
833 - wire sspi/sspo commands into command handler; improved error
834 handlering
835 - add timestamp support and alternate memory test to the
836 SACSng configuration
837
838* Patch by Vince Husovsky, 7 Nov 2002:
wdenk1272e232002-11-10 22:06:23 +0000839 Add "-n" to linker options to get rid of "Not enough room for
840 program headers" problem
841
842* Patch by David Müller, 05 Nov 2002
843 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
844 so we can use an already existing name
845
846* Patch by Pierre Aubert, 05 Nov 2002
847 Hardware relatied improvments in FDC boot code
848
849* Patch by Holger Schurig, 5 Nov 2002:
850 Make the PXA really change it's frequency
851
852* Patch by Pierre Aubert, 05 Nov 2002
853 Add support for slave serial Spartan 2 FPGAs
854
855* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
856 drivers
857
wdenk56f94be2002-11-05 16:35:14 +0000858* Add support for log buffer which can be passed to Linux kernel's
859 syslog mechanism; used especially for POST results.
860
861* Patch by Klaus Heydeck, 31 Oct 2002:
862 Add initial support for kup4k board
863
wdenk384ae022002-11-05 00:17:55 +0000864* Patch by Robert Schwebel, 04 Nov 2002:
865 - use watchdog to reset PXA250 systems
866 - added progress callbacks to (some of the) ARM code
867 - update for Cogent CSB226 board
868
869* Add support for FPS860 board
870
wdenke95b61c2002-11-04 16:02:40 +0000871* Patch by Guillaume Alexandre,, 04 Nov 2002:
872 Improve PCI access on 32-bits Compact PCI bus
873
wdenk24ee89b2002-11-03 17:56:27 +0000874* Fix mdelay() on TRAB - this was still the debugging version with
875 seconds instead of ms.
876
877* Patch by Robert Schwebel, 1 Nov 2002:
878 XScale related cleanup (affects all ARM boards)
879
880* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000881
882======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000883Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000884======================================================================
885
886This is the initial version of "Das U-Boot", the Universal Boot Loader.
887
888It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
889For information about the history of the project please see the
890PPCBoot project page at http://sourceforge.net/projects/ppcboot
891
892======================================================================