blob: 3f2dc5a8f7e94ce2fd1a6e6d35fa642f1492a7e5 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenk4532cb62003-04-27 22:52:51 +00002Changes since U-Boot 0.3.1:
3======================================================================
4
wdenk15ef8a52003-06-18 20:22:24 +00005* Add support for DS12887 RTC; add RTC support for ATC board
6
wdenk2abbe072003-06-16 23:50:08 +00007* Patch by Nicolas Lacressonniere, 11 Jun 2003:
8 Modifications for Atmel AT91RM9200DK ARM920T based development kit
9 - Add Atmel DataFlash support for reading and writing.
10 - Add possibility to boot a Linux from DataFlash with BOOTM command.
11 - Add Flash detection on Atmel AT91RM9200DK
12 (between Atmel AT49BV1614 and AT49BV1614A flashes)
13 - Replace old Ethernet PHY layer functions
14 - Change link address
15
16* Patch by Frank Smith, 9 Jun 2003:
17 use CRIT_EXCEPTION for machine check on 4xx
18
19* Patch by Detlev Zundel, 13 Jun 2003:
20 added implementation of the "carinfo" command in cmd_immap.c
21
wdenk71f95112003-06-15 22:40:42 +000022* Fix CONFIG_NET_MULTI support in include/net.h
23
24* Patches by Kyle Harris, 13 Mar 2003:
25 - Add FAT partition support
26 - Add command support for FAT
27 - Add command support for MMC
28 ----
29 - Add Intel PXA support for video
30 - Add Intel PXA support for MMC
31 ----
32 - Enable MMC and FAT for lubbock board
33 - Other misc changes for lubbock board
34
wdenk487778b2003-06-06 11:20:01 +000035* Patch by Robert Schwebel, April 02, 2003:
36 fix for SMSC91111 driver
37
wdenka3ed3992003-06-05 19:37:36 +000038* Patch by Vladimir Gurevich, 04 Jun 2003:
39 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
40
stroese08eaea92003-06-05 15:44:37 +000041* Patch by Stefan Roese, 05 Jun 2003:
42 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
43 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
44 data cache can be used even if the chip select is in use.
45 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
46 (see README for further description).
47 - Changed config files of CONFIG_EEPRO100 boards to use the
48 CFG_RX_ETH_BUFFER define.
49
wdenk73a8b272003-06-05 19:27:42 +000050* Add support for RMU board
51
52* Add support for TQM862L at 100/50 MHz
53
54* Patch by Pantelis Antoniou, 02 Jun 2003:
55 major reconstruction of networking code;
56 add "ping" support (outgoing only!)
57
wdenkf3e0de62003-06-04 15:05:30 +000058* Patch by Denis Peter, 04 June 2003:
59 add support for the MIP405T board
60
wdenk682011f2003-06-03 23:54:09 +000061* Patches by Udi Finkelstein, 2 June 2003:
62 - Added support for custom keyboards, initialized by defining a
63 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
64 - Added support for the RBC823 board.
65 - cpu/mpc8xx/lcd.c now automatically calculates the
66 Horizontal Pixel Count field.
67
68* Fix alignment problem in BOOTP (dhcp_leasetime option)
69 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
70
71* Patch by Mark Rakes, 14 May 2003:
72 add support for Intel e1000 gig cards.
73
74* Patch by Nye Liu, 3 Jun 2003:
75 fix critical typo in MAMR definition (include/mpc8xx.h)
76
77* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
78
79* Patch by Klaus Heydeck, 2 Jun 2003
80 Minor changes for KUP4K configuration
81
wdenk7a8e9bed2003-05-31 18:35:21 +000082* Patch by Marc Singer, 29 May 2003:
83 Fixed rarp boot method for IA32 and other little-endian CPUs.
84
85* Patch by Marc Singer, 28 May 2003:
86 Added port I/O commands.
87
88* Patch by Matthew McClintock, 28 May 2003
89 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
90 - minor patches for utx8245
91
92* Patch by Daniel Engström, 28 May 2003:
93 x86 update
94
95* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
96 add nand flash support to SXNI855T configuration
97 fix/extend nand flash support:
98 - fix 'nand erase' command so does not erase bad blocks
99 - fix 'nand write' command so does not write to bad blocks
100 - fix nand_probe() so handles no flash detected properly
101 - add doc/README.nand
102 - add .jffs2 and .oob options to nand read/write
103 - add 'nand bad' command to list bad blocks
104 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
105 - make NAND read/write faster
106
107* Patch by Rune Torgersen, 23 May 2003:
108 Update for MPC8266ADS board
109
wdenk3b57fe02003-05-30 12:48:29 +0000110* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
111 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
112 _time_ (!) if the environment is embedded within the U-Boot image,
113 or in a separate flash sector.
114
115* Cleanup CFG_DER #defines in config files (wd maintained only)
116
wdenkf07771c2003-05-28 08:06:31 +0000117* Fix data abort exception handling for arm920t CPU
118
119* Fix alignment problems with flash driver for TRAB board
120
121* Patch by Donald White, 21 May 2003:
122 fix calculation of base address in pci_hose_config_device()
123
124* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
125 execute "cmd2", even if "cmd1" fails. Note that this is different
126 to "run var1 var2" where the contents of "var2" will NOT be
127 executed when a command in "var1" fails.
128
wdenk38b99262003-05-23 23:18:21 +0000129* Add zero-copy ramdisk support (requires corresponding kernel support!)
130
wdenk4c3b21a2003-05-23 12:36:20 +0000131* Patch by Kyle Harris, 20 May 2003:
132 In preparation for an ixp port, rename cpu/xscale and arch-xscale
133 into cpu/pxa and arch-pxa.
134
stroesed9ff6e82003-05-23 11:49:24 +0000135* Patch by Stefan Roese, 23 May 2003:
136 - IBM PPC405EP port added.
137 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
138 UART0) is used as default U-Boot console. PPC4xx only!
139 - esd ASH405 board added (PPC405EP based).
140 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
141 - esd CPCI405AB board added.
142 - esd PMC405 board added.
143 - Update of some esd boards.
144
wdenk33149b82003-05-23 11:38:58 +0000145* Patch by Denis Peter, 19 Mai 2003:
146 add support for the MIP405-3 board
147
wdenk5d232d02003-05-22 22:52:13 +0000148* Patch by Dave Ellis, 22 May 2003:
149 Fix problem with only partially cleared .bss segment
150
151* Patch by Rune Torgersen, 12 May 2003:
152 get PCI to work on a MPC8266ADS board; incorporate change to
153 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
154
155* Patch by Nye Liu, 1 May 2003:
156 minor patches for the FADS8xx
157
158* Patch by Thomas Schäfer, 28 Apr 2003:
159 Fix SPD handling for 256 ECC DIMM on Walnut
160
wdenkc8c3a8b2003-05-21 20:26:20 +0000161* Add support for arbitrary bitmaps for TRAB's VFD command;
162 allow to pass boot bitmap addresses in environment variables;
163 allow for zero boot delay
wdenk82226bf2003-05-20 20:49:01 +0000164
165* Patch by Christian Geißinger, 19 May 2002:
166 On TRAB: wait until the dummy byte has been completely sent
167
wdenk7f70e852003-05-20 14:25:27 +0000168* Patch by David Updegraff, 22 Apr 2003:
169 update for CrayL1 board
170
171* Patch by Pantelis Antoniou, 21 Apr 2003:
172 add boot support for ARTOS (a proprietary OS)
173
174* Patch by Steven Scholz, 11 Apr 2003:
175 Add support for RTC DS1338
176
177* Patch by Rod Boyce, 24 Jan 2003:
178 Fix counting of extended partitions in diskboot command
179
wdenk59de2ed2003-05-20 10:58:04 +0000180* Patch by Christophe Lindheimer, 20 May 2003:
181 allow the use of CFG_LOADS when CFG_NO_FLASH is set
182
wdenk86d82762003-05-20 10:39:44 +0000183* Fix SDRAM timing on Purple board
184
wdenk66fd3d12003-05-18 11:30:09 +0000185* Add support for CompactFlash on ATC board
186 (includes support for Intel 82365 and compatible PC Card controllers,
187 and Yenta-compatible PCI-to-CardBus controllers)
188
wdenk45219c42003-05-12 21:50:16 +0000189* Patch by Mathijs Haarman, 08 May 2003:
190 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
191
wdenk9c62cc52003-05-03 23:33:47 +0000192* Fix problem with usage of "true" (undefined in current versions of bfd.h)
193
wdenk7aa78612003-05-03 15:50:43 +0000194* Add support for Promess ATC board
195
196* Patch by Keith Outwater, 28 Apr 2003:
197 - Miscellaneous corrections and additions to GEN860T board specific code.
198 - Added GEN860_SC variant to GEN860T.
199 - Miscellaneous corrections to GEN860T documentation.
200 - Correct duplicate entry in U-Boot CREDITS file.
201 - Add GEN860T_SC entry in MAINTAINERS file.
202 - Update CREDITS file with GEN860T_SC info.
203
204* Update Smiths Aerospace addresses in MAINTAINERS file
205
206* Fix error handling in hush's version of "run" command
207
wdenk4532cb62003-04-27 22:52:51 +0000208* LWMON extensions:
209 - Splashscreen support
210 - modem support
211 - sysmon support
212 - temperature dependend enabling of LCD
213
214* Allow booting from old "PPCBoot" disk partitions
215
216* Add support for TQM8255 Board / MPC8255 CPU
217
218======================================================================
wdenk02c9bed2003-04-20 17:41:25 +0000219Changes for U-Boot 0.3.1:
wdenkd126bfb2003-04-10 11:18:18 +0000220======================================================================
221
wdenkd791b1d2003-04-20 14:04:18 +0000222* Make sure Block Lock Bits get cleared in R360MPI flash driver
223
224* MPC823 LCD driver: Fill color map backwards, to allow for steady
225 display when Linux takes over
226
227* Patch by Erwin Rol, 27 Feb 2003:
228 Add support for RTEMS (this time for real).
229
230* Add support for "bmp info" and "bmp display" commands to load
231 bitmap images; this can be used (for example in a "preboot"
232 command) to display a splash screen very quickly after poweron.
233
234* Add support for 133 MHz clock on INCA-IP board
235
wdenk4a6fd342003-04-12 23:38:12 +0000236* Patch by Lutz Dennig, 10 Apr 2003:
237 Update for R360MPI board
238
239* Add new meaning to "autostart" environment variable:
240 If set to "no", a standalone image passed to the
241 "bootm" command will be copied to the load address
242 (and eventually uncompressed), but NOT be started.
243 This can be used to load and uncompress arbitrary
244 data.
245
stroese69f8f8272003-04-10 13:30:28 +0000246* Patch by Stefan Roese, 10 Apr 2003:
wdenk4a6fd342003-04-12 23:38:12 +0000247 Changed DHCP client to use IP address from server option field #54
248 from the OFFER packet in the server option field #54 in the REQUEST
249 packet. This fixes a problem using a Windows 2000 DHCP server,
250 where the DHCP-server is not the TFTP-server.
251
252* Set max brightness for MN11236 displays on TRAB board
stroese69f8f8272003-04-10 13:30:28 +0000253
wdenkd126bfb2003-04-10 11:18:18 +0000254* Add support for TQM862L modules
255
256======================================================================
wdenk60fbe252003-04-08 23:25:21 +0000257Changes for U-Boot 0.3.0:
wdenkaacf9a42003-01-17 16:27:01 +0000258======================================================================
259
wdenk3e386912003-04-05 00:53:31 +0000260* Patch by Arun Dharankar, 4 Apr 2003:
261 Add IDMA example code (tested on 8260 only)
262
263* Add support for Purple Board (MIPS64 5Kc)
264
265* Add support for MIPS64 5Kc CPUs
266
267* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
268
269* Patch by Denis Peter, 04 Apr 2003:
270 - update MIP405-4 board
271
stroese36c05a82003-04-04 16:55:30 +0000272* Patch by Stefan Roese, 4 Apr 2003:
273 - U-Boot version environment variable "ver" added
274 (CONFIG_VERSION_VARIABLE).
275 - Changed PPC405GPr version from A to B.
276 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
277
wdenk3e386912003-04-05 00:53:31 +0000278* Patches by Denis Peter, 03 April 2003:
279 - fix PCI IRQs on MPL boards
280 - fix two more un-relocated pointer problems
281
282* Fix behaviour of "run" command:
283 - print error message iv variable does not exist
284 - terminate processing of arguments in case of error
285
286* Patches by Peter Figuli, 10 Mar 2003
287 - Add support for BTUART on PXA platform
288 - Add support for WEP EP250 (PXA) board
289
290* Fix flash problems on INCA-IP; add tool to allow bruning images to
291 flash using a BDI2000
292
293* Implement fix for I2C Edge Conditions problem for all boards that
294 use the bit-banging driver (common/soft_i2c.c)
295
wdenk0db5bca2003-03-31 17:27:09 +0000296* Patch by Martin Winistoerfer, 23 Mar 2003
297 - Add port to MPC555/556 microcontrollers
298 - Add support for cmi customer board with
299 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
300
301* Patch by Rick Bronson, 28 Mar 2003:
302 - fix common/cmd_nand.c
303
wdenk85ec0bc2003-03-31 16:34:49 +0000304* Patch by Arun Dharankar, 24 Mar 2003:
305 - add threads / scheduler example code
306
307* Add patches by Robert Schwebel, 31 Mar 2003:
308 - add ctrl-c support for kermit download
309 - align bdinfo output on ARM
wdenk3e386912003-04-05 00:53:31 +0000310 - csb226 board: bring in sync with innokom/memsetup.S
311 - csb226 board: fix MDREFR handling
312 - misc doc fixes / extensions
313 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
314 - add BOOT_PROGRESS to armlinux.c
wdenk85ec0bc2003-03-31 16:34:49 +0000315
stroese36c05a82003-04-04 16:55:30 +0000316* Add CPU ID, version, and clock speed for INCA-IP
wdenk85ec0bc2003-03-31 16:34:49 +0000317
wdenk506f0442003-03-28 14:40:36 +0000318* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
319 - fix SRAM and SDRAM memory sizing
320 - add status LED support
321 - add MAC address for second (SCC1) ethernet port
322
323* Update default environment for TQM8260 board
324
wdenkdc7c9a12003-03-26 06:55:25 +0000325* Patch by Rick Bronson, 16 Mar 2003:
wdenkc0218802003-03-27 12:09:35 +0000326 - Add NAND flash support for reading, writing, and erasing NAND
327 flash (certain forms of which are called SmartMedia).
328 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkdc7c9a12003-03-26 06:55:25 +0000329
330* Patches by Robert Schwebel, 19 Mar 2003:
331 - use arm-linux-gcc as default compiler for ARM
332 - fix i2c fixup code
333 - fix missing baudrate setting
334 - added $loadaddr / CFG_LOAD_ADDR support to loadb
335 - moved "ignoring trailing characters" _before_ u-boot wants to
336 print out diagnostics messages; removes bogus characters at the
337 end of transmission
338
339* Patch by John Zhan, 18 Mar 2003:
340 Add support for SinoVee Microsystems SC8xx boards
341
342* Patch by Rolf Offermanns, 21 Mar 2003:
343 ported the dnp1110 related changes from the current armboot cvs to
344 current u-boot cvs. smc91111 does not work. problem marked in
345 smc91111.c, grep for "FIXME".
346
347* Patch by Brian Auld, 25 Mar 2003:
348 Add support for STM flash chips on ebony board
349
wdenk4d75a502003-03-25 16:50:56 +0000350* Add PCI support for MPC8250 Boards (PM825 module)
351
stroese44e5c5c2003-03-25 14:44:48 +0000352* Patch by Stefan Roese, 25 Mar 2003:
353 - PCI405 update.
354
stroese5d5d44e2003-03-20 15:32:59 +0000355* Patch by Stefan Roese, 20 Mar 2003:
356 - CPCI4052 update (support for revision 3).
357 - Set edge conditioning circuitry on PPC405GPr for compatibility
358 to existing PPC405GP designs.
359 - Clip udiv to 5 bits on PPC405 (serial.c).
360
wdenkc0218802003-03-27 12:09:35 +0000361* Extend INCAIP board support:
362 - add automatic RAM size detection
363 - add "bdinfo" command
364 - pass flash address and size to Linux kernel
365 - switch to 150 MHz clock
366
wdenk06d01db2003-03-14 20:47:52 +0000367* Avoid flicker on the TRAB's VFD by synchronizing the enable with
368 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
369 boards, version 153 for Rev. 200 boards).
370
371* Patch by Vladimir Gurevich, 12 Mar 2003:
372 Fix relocation problem of statically initialized string pointers
373 in common/cmd_pci.c
374
375* Patch by Kai-Uwe Blöm, 12 Mar 2003:
376 Cleanup & bug fixes for JFFS2 code:
377 - the memory mangement was broken. It caused havoc on malloc by
378 writing beyond the block boundaries.
379 - the length calculation for files was wrong, sometimes resulting
380 in short file reads.
381 - data copying now optionally takes fragment version numbers into
382 account, to avoid copying from older data.
383 See doc/README.JFFS2 for details.
384
wdenk3bac3512003-03-12 10:41:04 +0000385* Patch by Josef Wagner, 12 Mar 2003:
386 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
387 - ETH05 and BEDBUG support for CU824
388 - added support for MicroSys CPC45
389 - new BOOTROM/FLASH0 and DOC base for PM826
390
391* Patch by Robert Schwebel, 12 Mar 2003:
392 Fix the chpart command on innokom board
393
394* Name cleanup:
395 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
396 s/PPCBoot/U-Boot/ in some files
397 s/pImage/uImage/ in some files
398
399* Patch by Detlev Zundel, 15 Jan 2003:
400 Fix '' command line quoting
401
402* Patch by The LEOX team, 19 Jan 2003:
403 - add support for the ELPT860 board
404 - add support for Dallas ds164x RTC
405
wdenk1cb8e982003-03-06 21:55:29 +0000406* Patches by David Müller, 31 Jan 2003:
407 - minimal setup for CardBus bridges
408 - add EEPROM read/write support in the CS8900 driver
409 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenk3bac3512003-03-12 10:41:04 +0000410 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1cb8e982003-03-06 21:55:29 +0000411
412* Patch by Steven Scholz, 04 Feb 2003:
413 add support for RTC DS1307
414
415* Patch by Reinhard Meyer, 5 Feb 2003:
416 fix PLPRCR/SCCR init sequence on 8xx to allow for
417 changes of EBDF by software
418
419* Patch by Vladimir Gurevich, 07 Feb 2003:
420 "API-compatibility patch" for 4xx I2C driver
421
422* TRAB fixes / extensions:
423 - Restore VFD brightness as saved in environment
wdenk15ef8a52003-06-18 20:22:24 +0000424 - add support for Fujitsu flashes
wdenk1cb8e982003-03-06 21:55:29 +0000425 - make sure both buzzers are turned off (drive low level)
426
wdenk47cd00f2003-03-06 13:39:27 +0000427* Patches by Robert Schwebel, 06 Mar 2003:
428 - fix bug in BOOTP code (must use NetCopyIP)
429 - update of CSB226 port
430 - clear BSS segment on XScale
431 - added support for i2c_init_board() function
432 - update to the Innokom plattform
433
434* Extend support for redundand environments for configurations where
435 environment size < sector size
436
wdenkdb2f721f2003-03-06 00:58:30 +0000437* Patch by Rune Torgersen, 13 Feb 2003:
438 Add support for Motorola MPC8266ADS board
439
440* Patch by Kyle Harris, 19 Feb 2003:
441 patches for the Intel lubbock board:
442 memsetup.S - general cleanup (based on Robert's csb226 code)
443 flash.c - overhaul, actually works now
444 lubbock.c - fix init funcs to return proper value
445
446* Patch by Kenneth Johansson, 26 Feb 2003:
stroese5d5d44e2003-03-20 15:32:59 +0000447 - Fixed off by one in RFTA calculation.
wdenkdb2f721f2003-03-06 00:58:30 +0000448 - No need to abort when LDF is lower than we can program it's only
stroese5d5d44e2003-03-20 15:32:59 +0000449 minimum timing so clamp it to what we can do.
wdenkdb2f721f2003-03-06 00:58:30 +0000450 - Takes function pointer to function for reading the spd_nvram. Usefull
451 for faking data or hardcode a module without the nvram.
452 - fix other user for above change
453 - fix some comments.
454
455* Patches by Brian Waite, 26 Feb 2003:
456 - fix port for evb64260 board
457 - fix PCI for evb64260 board
458 - fix PCI scan
459
460* Patch by Reinhard Meyer, 1 Mar 2003:
461 Add support for EMK TOP860 Module
462
463* Patch by Yuli Barcohen, 02 Mar 2003:
464 Add SPD EEPROM support for MPC8260ADS board
465
wdenk43d96162003-03-06 00:02:04 +0000466* Patch by Robert Schwebel, 21 Jan 2003:
467 - Add support for Innokom board
468 - Don't complain if "install" fails
469 - README cleanup (remove duplicated lines)
470 - Update PXA header files
471
472* Add documentation for existing POST code (doc/README.POST)
473
474* Patch by Laudney Ren, 15 Jan 2003:
475 Fix handling of redundand environment in "tools/envcrc.c"
476
477* Patch by Detlev Zundel, 28 Feb 2003:
478 Add bedbug support for 824x systems
479
480* Add support for 16 MB flash configuration of TRAB board
481
482* Patch by Erwin Rol, 27 Feb 2003:
483 Add support for RTEMS
484
485* Add image information to README
486
stroese2a9e02e2003-02-18 11:30:24 +0000487* Patch by Stefan Roese, 18 Feb 2003:
488 CPCIISER4 configuration updated.
489
stroesed7787c62003-02-17 16:06:06 +0000490* Patch by Stefan Roese, 17 Feb 2003:
491 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
492
stroesead10dd92003-02-14 11:21:23 +0000493* Patch by Stefan Roese, 13 Feb 2003:
494 Add "pcidelay" environment variable (in ms, enabled via
495 CONFIG_PCI_BOOTDELAY).
496 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
497 RST# to respond to configuration cycles (33MHz -> 1s).
498
wdenk43d96162003-03-06 00:02:04 +0000499* Fix dual PCMCIA slot support (when running with just one
500 slot populated)
501
502* Add VFD type detection to trab board
503
504* extend drivers/cs8900.c driver to synchronize ethaddr environment
505 variable with value in the EEPROM
506
stroeseee1b3b52003-02-10 16:39:00 +0000507* Patch by Stefan Roese, 10 Feb 2003:
508 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
509
wdenkc0218802003-03-27 12:09:35 +0000510* Add support for MIPS32 4Kc CPUs
511
512* Add support for INCA-IP Board
513
wdenk43d96162003-03-06 00:02:04 +0000514======================================================================
515Changes for U-Boot 0.2.2:
516======================================================================
517
wdenkaacf9a42003-01-17 16:27:01 +0000518* Add dual ethernet support on PM826
519
520* Add support for LXT971 PHY on PM826
521
522* Patch by Tord Andersson, 16 Jan 2003:
523 Fix flash sector count for TQM8xxL
524
525* Fix I2C EEPROM problem on ICU862 board (would only write the first
526 16 bytes out of each 32 byte block)
527
528======================================================================
529Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +0000530======================================================================
531
wdenk608c9142003-01-13 23:54:46 +0000532* Add support for V37 board
533 (patch by Jón Benediktsson, 11 Dec 2002)
534
wdenkd0fb80c2003-01-11 09:48:40 +0000535* Update baudrate in bd_info when it gets changed
536
537* Add watchdog trigger points while waiting for serial port
538 (so far only 8xx -- needed on LWMON with 100ms watchdog)
539
540* Improve command line tool to access the U-Boot's environment
541 (figuration of the utility, using a config file)
542
wdenka25f8622003-01-02 23:57:29 +0000543* Add single quote support for (old) command line parser
544
wdenk288b3d72002-12-20 23:42:25 +0000545* Switch LWMON board default config from FRAM to EEPROM;
546 in POST, EEPROM shows up on 8 addresses
547
548======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000549Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000550======================================================================
551
wdenk6aff3112002-12-17 01:51:00 +0000552* Use 1-byte-read instead of -write for iprobe() function
553 Add i2c commands to PM826 config
554
555* extend I2C POST code: check for list on known addresses
556
wdenk228f29a2002-12-08 09:53:23 +0000557* Improve log buffer code; use "loglevel" to decide which messages
558 to log on the console, too (like in Linux); get rid of "logstart"
559
560* Add command line tool to access the U-Boot's environment
561 (board-specific for TRAB now, to be fixed later)
562
wdenk7c7a23b2002-12-07 00:20:59 +0000563* Patch by Hans-Joerg Frieden, 06 Dec 2002
564 Fix misc problems with AmigaOne support
565
566* Patch by Chris Hallinan, 3 Dec 2002:
567 minor cleanup to the MPC8245 EPIC driver
568
569* Patch by Pierre Aubert , 28 Nov 2002
570 Add support for external (SIU) interrupts on MPC8xx
571
572* Patch by Pierre Aubert , 28 Nov 2002
573 Fix nested syscalls bug in standalone applications
574
575* Patch by David Müller, 27 Nov 2002:
576 fix output of "pciinfo" command for CardBus bridge devices.
577
578* Fix bug in TQM8260 board detection - boards got stuck when board ID
579 was not readable
580
wdenk1f53a412002-12-04 23:39:58 +0000581* Add LED indication for IDE activity on KUP4K board
582
wdenka6c7ad22002-12-03 21:28:10 +0000583* Fix startup problems with VFD display on TRAB
584
585* Patch by Pierre Aubert, 20 Nov 2002
586 Add driver for Epson SED13806 graphic controller.
587 Add support for BMP logos in cfb_console driver.
588
wdenkea909b72002-11-21 23:11:29 +0000589* Added support for both PCMCIA slots (at the same time!) on MPC8xx
590
591* Patch by Rod Boyce, 21 Nov 2002:
592 fix PCMCIA on MBX8xx board
593
594* Patch by Pierre Aubert , 21 Nov 2002
595 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
596 bootmode word in DPRAM configurable
597
wdenkb2184c32002-11-19 23:01:07 +0000598* Patch by Daniel Engström, 18 Nov 2002:
599 Fixes for x86 port (mostly strings issues)
600
601* Patch by Ken Chou, 18 Nov 2002:
602 Fix for natsemi NIC cards (DP83815)
603
604* Patch by Pierre Aubert, 19 Nov 2002:
605 fix a bug for the MII configuration, and some warnings
606
wdenkc7de8292002-11-19 11:04:11 +0000607* Patch by Thomas Frieden, 13 Nov 2002:
608 Add code for AmigaOne board
609 (preliminary merge to U-Boot, still WIP)
610
611* Patch by Jon Diekema, 12 Nov 2002:
612 - Adding URL for IEEE OUI lookup
613 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
614 being defined.
615 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
616 root-on-nfs macros are designed to switch how the default boot
617 method gets defined.
618
wdenk2262cfe2002-11-18 00:14:45 +0000619* Patch by Daniel Engström, 13 Nov 2002:
620 Add support for i386 architecture and AMD SC520 board
621
622* Patch by Pierre Aubert, 12 Nov 2002:
623 Add support for DOS filesystem and booting from DOS floppy disk
624
wdenk1d0350e2002-11-11 21:14:20 +0000625* Patch by Jim Sandoz, 07 Nov 2002:
626 Increase number of network RX buffers (PKTBUFSRX in
627 "include/net.h") for EEPRO100 based boards (especially SP8240)
628 which showed "Receiver is not ready" errors when U-Boot was
629 processing the receive buffers slower than the network controller
630 was filling them.
631
wdenkeb9401e2002-11-11 02:11:37 +0000632* Patch by Andreas Oberritter, 09 Nov 2002:
633 Change behaviour of NetLoop(): return -1 for errors, filesize
634 otherwise; return code 0 is valid an means no file loaded - in this
635 case the environment still gets updated!
636
637* Patches by Jon Diekema, 9 Nov 2002:
638 - improve ADC/DAC clocking on the SACSng board to align
639 the failing edges of LRCLK and SCLK
640 - sbc8260 configuration tweaks
641 - add status LED support for 82xx systems
642 - wire sspi/sspo commands into command handler; improved error
643 handlering
644 - add timestamp support and alternate memory test to the
645 SACSng configuration
646
647* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000648 Add "-n" to linker options to get rid of "Not enough room for
649 program headers" problem
650
651* Patch by David Müller, 05 Nov 2002
652 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
653 so we can use an already existing name
654
655* Patch by Pierre Aubert, 05 Nov 2002
656 Hardware relatied improvments in FDC boot code
657
658* Patch by Holger Schurig, 5 Nov 2002:
659 Make the PXA really change it's frequency
660
661* Patch by Pierre Aubert, 05 Nov 2002
662 Add support for slave serial Spartan 2 FPGAs
663
664* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
665 drivers
666
wdenk56f94be2002-11-05 16:35:14 +0000667* Add support for log buffer which can be passed to Linux kernel's
668 syslog mechanism; used especially for POST results.
669
670* Patch by Klaus Heydeck, 31 Oct 2002:
671 Add initial support for kup4k board
672
wdenk384ae022002-11-05 00:17:55 +0000673* Patch by Robert Schwebel, 04 Nov 2002:
674 - use watchdog to reset PXA250 systems
675 - added progress callbacks to (some of the) ARM code
676 - update for Cogent CSB226 board
677
678* Add support for FPS860 board
679
wdenke95b61c2002-11-04 16:02:40 +0000680* Patch by Guillaume Alexandre,, 04 Nov 2002:
681 Improve PCI access on 32-bits Compact PCI bus
682
wdenk24ee89b2002-11-03 17:56:27 +0000683* Fix mdelay() on TRAB - this was still the debugging version with
684 seconds instead of ms.
685
686* Patch by Robert Schwebel, 1 Nov 2002:
687 XScale related cleanup (affects all ARM boards)
688
689* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000690
691======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000692Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000693======================================================================
694
695This is the initial version of "Das U-Boot", the Universal Boot Loader.
696
697It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
698For information about the history of the project please see the
699PPCBoot project page at http://sourceforge.net/projects/ppcboot
700
701======================================================================