blob: 50340839d4ab3461a4f1a3bc0faadd1d9b202a91 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenk8bde7f72003-06-27 21:31:46 +00002Changes since U-Boot 0.4.0:
3======================================================================
4
5* Code cleanup:
6 - remove trailing white space, trailing empty lines, C++ comments, etc.
7 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
8
9* Patches by Kenneth Johansson, 25 Jun 2003:
10 - major rework of command structure
11 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
12
13======================================================================
14Changes for U-Boot 0.4.0:
wdenk4532cb62003-04-27 22:52:51 +000015======================================================================
16
wdenk993cad92003-06-26 22:04:09 +000017* Patches by Robert Schwebel, 26 Jun 2003:
wdenk8bde7f72003-06-27 21:31:46 +000018 - csb226 configuration updated
19 - credits for logodl port updated
20 - innokom configuration updated
21 - logodl tree update, still with coding style inconsistencies
22 - added OCM for ppc405 warning to README
wdenk993cad92003-06-26 22:04:09 +000023
24* Patch by Pantelis Antoniou, 25 Jun 2003:
25 update NetVia with V2 board support
26
wdenkb783eda2003-06-25 22:26:29 +000027* Header file cleanup for ARM
28
29* Patch by Murray Jensen, 24 Jun 2003:
30 - make sure to use only U-boot provided header files
31 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
32
stroesea300d832003-06-24 14:32:24 +000033* Patch by Stefan Roese, 24 Jun 2003:
34 - Update esd ASH405 board files.
35 - Update esd DASA_SIM config file.
36 - Add ping command to some esd boards.
37
wdenkcceb8712003-06-23 18:12:28 +000038* Patch by Yuli Barcohen, 23 Jun 2003:
39 Update for MPC8260ADS board
40
41* Patch by Murray Jensen, 23 Jun 2003:
42 - cleanup of GCC 3.x compiler warnings
43
wdenk3595ac42003-06-22 17:18:28 +000044* Patch by Rune Torgersen, 4 Jun 2003:
45 add large memory support for MPC8266ADS board
stroesea300d832003-06-24 14:32:24 +000046
wdenk3595ac42003-06-22 17:18:28 +000047* Patch by Richard Woodruff, 19 June 03:
48 - Enabled standard u-boot device abstraction for ARM
49 - Enabled console device for ARM
50 - Initilized bi_baudrate for ARM
51
52* Patch by Bill Hargen, 23 Apr 2003:
53 fix byte order for 824x I2C addresses (write op)
54
wdenk592c5ca2003-06-21 00:17:24 +000055* Patch by Murray Jensen, 20 Jun 2003:
56 - hymod update
57 - cleanup (especially for gcc-3.x compilers)
58
wdenk72755c72003-06-20 23:10:58 +000059* Patch by Tom Guilliams, 20 Jun 2003:
60 added CONFIG_750FX support for IBM 750FX processors
61
wdenk03329902003-06-20 22:36:30 +000062* Patch by Devin Crumb, 02 Apr 2003:
63 Fix clock divider rounding problem in drivers/serial.c
64
65* Patch by Richard Woodruff, 19 June 03:
66 - Fixed smc91c111 driver to sync with the u-boot environment
67 (driver/smc91c111.c).
wdenk0b97ab12003-06-19 23:58:30 +000068 - Added eth_init error return check in NetLoop (net/net.c).
69
wdenk03329902003-06-20 22:36:30 +000070* Patch by Ken Chou, 19 June 2003:
wdenk0b97ab12003-06-19 23:58:30 +000071 Added support for A3000 SBC board (Artis Microsystems Inc.)
72
wdenk6dd652f2003-06-19 23:40:20 +000073* Patches by Murray Jensen, 17 Jun 2003:
74 - Hymod board database mods: add "who" field and new xilinx chip types
75 - provide new "init_cmd_timeout()" function so code external to
76 "common/main.c" can use the "reset_cmd_timeout()" function before
77 entering the main loop
78 - add DTT support for adm1021 (new file dtt/adm1021.c; config
79 slightly different. see include/configs/hymod.h for an example
80 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
81 CFG_DTT_ADM1021 defined)
82 - add new "eeprom_probe()" function which has similar args and
83 behaves in a similar way to "eeprom_read()" etc.
84 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
85 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
86 - gdbtools copyright update
87 - ensure that set_msr() executes the "sync" and "isync" instructions
88 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
89 - 8260 I/O ports fix: Open Drain should be set last when configuring
90 - add SIU IRQ defines for 8260
91 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
92 config.mk to allow board configurations to override the GNU
93 linker script, selected via the LDSCRIPT, make variable, and to
94 give an initial value to the OBJCFLAGS make variable
95 - 8260 i2c enhancement:
96 o correctly extends the timeout depending on the size of all
97 queued messages for both transmit and receive
98 o will not continue with receive if transmit times out
99 o ensures that the error callback is done for all queued tx
100 and rx messages
101 o correctly detects both tx and rx timeouts, only delivers one to
102 the callback, and does not overwrite an earlier error
103 o logic in i2c_probe now correct
104 - add "vprintf()" function so that "panic()" function can be
105 technically correct
106 - many Hymod board changes
107
wdenk52f52c12003-06-19 23:04:19 +0000108* Patches by Robert Schwebel, 14 Jun 2003:
109 - add support for Logotronic DL datalogger board
110 - cleanup serial line after kermit binary download
111 - add debugX macro (debug level support)
112 - update mach-types.h to latest arm.linux.org.uk master list.
113
wdenk48b42612003-06-19 23:01:32 +0000114* Patches by David Müller, 12 Jun 2003:
115 - rewrite of the S3C24X0 register definitions stuff
116 - "driver" for the built-in S3C24X0 RTC
117
118* Patches by Yuli Barcohen, 12 Jun 2003:
119 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
120 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
121 configuration word supplied by FPGA on some MPC8260ADS boards
122
123* Patch by Pantelis Antoniou, 10 Jun 2003:
124 Unify status LED interface
125
wdenk15ef8a52003-06-18 20:22:24 +0000126* Add support for DS12887 RTC; add RTC support for ATC board
127
wdenk2abbe072003-06-16 23:50:08 +0000128* Patch by Nicolas Lacressonniere, 11 Jun 2003:
129 Modifications for Atmel AT91RM9200DK ARM920T based development kit
130 - Add Atmel DataFlash support for reading and writing.
stroesea300d832003-06-24 14:32:24 +0000131 - Add possibility to boot a Linux from DataFlash with BOOTM command.
wdenk2abbe072003-06-16 23:50:08 +0000132 - Add Flash detection on Atmel AT91RM9200DK
133 (between Atmel AT49BV1614 and AT49BV1614A flashes)
134 - Replace old Ethernet PHY layer functions
135 - Change link address
136
137* Patch by Frank Smith, 9 Jun 2003:
138 use CRIT_EXCEPTION for machine check on 4xx
139
140* Patch by Detlev Zundel, 13 Jun 2003:
141 added implementation of the "carinfo" command in cmd_immap.c
142
wdenk71f95112003-06-15 22:40:42 +0000143* Fix CONFIG_NET_MULTI support in include/net.h
144
145* Patches by Kyle Harris, 13 Mar 2003:
146 - Add FAT partition support
147 - Add command support for FAT
148 - Add command support for MMC
149 ----
150 - Add Intel PXA support for video
151 - Add Intel PXA support for MMC
152 ----
153 - Enable MMC and FAT for lubbock board
154 - Other misc changes for lubbock board
155
wdenk487778b2003-06-06 11:20:01 +0000156* Patch by Robert Schwebel, April 02, 2003:
157 fix for SMSC91111 driver
158
wdenka3ed3992003-06-05 19:37:36 +0000159* Patch by Vladimir Gurevich, 04 Jun 2003:
160 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
161
stroese08eaea92003-06-05 15:44:37 +0000162* Patch by Stefan Roese, 05 Jun 2003:
163 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
164 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
165 data cache can be used even if the chip select is in use.
166 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
167 (see README for further description).
168 - Changed config files of CONFIG_EEPRO100 boards to use the
169 CFG_RX_ETH_BUFFER define.
170
wdenk73a8b272003-06-05 19:27:42 +0000171* Add support for RMU board
172
173* Add support for TQM862L at 100/50 MHz
174
175* Patch by Pantelis Antoniou, 02 Jun 2003:
176 major reconstruction of networking code;
177 add "ping" support (outgoing only!)
178
wdenkf3e0de62003-06-04 15:05:30 +0000179* Patch by Denis Peter, 04 June 2003:
180 add support for the MIP405T board
181
wdenk682011f2003-06-03 23:54:09 +0000182* Patches by Udi Finkelstein, 2 June 2003:
183 - Added support for custom keyboards, initialized by defining a
184 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
185 - Added support for the RBC823 board.
186 - cpu/mpc8xx/lcd.c now automatically calculates the
187 Horizontal Pixel Count field.
188
189* Fix alignment problem in BOOTP (dhcp_leasetime option)
190 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
191
192* Patch by Mark Rakes, 14 May 2003:
193 add support for Intel e1000 gig cards.
194
195* Patch by Nye Liu, 3 Jun 2003:
196 fix critical typo in MAMR definition (include/mpc8xx.h)
197
198* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
199
200* Patch by Klaus Heydeck, 2 Jun 2003
201 Minor changes for KUP4K configuration
202
wdenk7a8e9bed2003-05-31 18:35:21 +0000203* Patch by Marc Singer, 29 May 2003:
204 Fixed rarp boot method for IA32 and other little-endian CPUs.
205
206* Patch by Marc Singer, 28 May 2003:
207 Added port I/O commands.
208
209* Patch by Matthew McClintock, 28 May 2003
210 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
211 - minor patches for utx8245
212
213* Patch by Daniel Engström, 28 May 2003:
214 x86 update
215
216* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
217 add nand flash support to SXNI855T configuration
218 fix/extend nand flash support:
219 - fix 'nand erase' command so does not erase bad blocks
220 - fix 'nand write' command so does not write to bad blocks
221 - fix nand_probe() so handles no flash detected properly
222 - add doc/README.nand
223 - add .jffs2 and .oob options to nand read/write
224 - add 'nand bad' command to list bad blocks
225 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
226 - make NAND read/write faster
227
228* Patch by Rune Torgersen, 23 May 2003:
229 Update for MPC8266ADS board
230
wdenk3b57fe02003-05-30 12:48:29 +0000231* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
232 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
233 _time_ (!) if the environment is embedded within the U-Boot image,
234 or in a separate flash sector.
235
236* Cleanup CFG_DER #defines in config files (wd maintained only)
237
wdenkf07771c2003-05-28 08:06:31 +0000238* Fix data abort exception handling for arm920t CPU
239
240* Fix alignment problems with flash driver for TRAB board
241
242* Patch by Donald White, 21 May 2003:
243 fix calculation of base address in pci_hose_config_device()
244
245* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
246 execute "cmd2", even if "cmd1" fails. Note that this is different
247 to "run var1 var2" where the contents of "var2" will NOT be
248 executed when a command in "var1" fails.
249
wdenk38b99262003-05-23 23:18:21 +0000250* Add zero-copy ramdisk support (requires corresponding kernel support!)
251
wdenk4c3b21a2003-05-23 12:36:20 +0000252* Patch by Kyle Harris, 20 May 2003:
253 In preparation for an ixp port, rename cpu/xscale and arch-xscale
254 into cpu/pxa and arch-pxa.
255
stroesed9ff6e82003-05-23 11:49:24 +0000256* Patch by Stefan Roese, 23 May 2003:
257 - IBM PPC405EP port added.
258 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
259 UART0) is used as default U-Boot console. PPC4xx only!
260 - esd ASH405 board added (PPC405EP based).
261 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
262 - esd CPCI405AB board added.
263 - esd PMC405 board added.
264 - Update of some esd boards.
265
wdenk33149b82003-05-23 11:38:58 +0000266* Patch by Denis Peter, 19 Mai 2003:
267 add support for the MIP405-3 board
268
wdenk5d232d02003-05-22 22:52:13 +0000269* Patch by Dave Ellis, 22 May 2003:
270 Fix problem with only partially cleared .bss segment
271
272* Patch by Rune Torgersen, 12 May 2003:
273 get PCI to work on a MPC8266ADS board; incorporate change to
274 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
275
276* Patch by Nye Liu, 1 May 2003:
277 minor patches for the FADS8xx
278
279* Patch by Thomas Schäfer, 28 Apr 2003:
280 Fix SPD handling for 256 ECC DIMM on Walnut
281
wdenkc8c3a8b2003-05-21 20:26:20 +0000282* Add support for arbitrary bitmaps for TRAB's VFD command;
283 allow to pass boot bitmap addresses in environment variables;
284 allow for zero boot delay
wdenk82226bf2003-05-20 20:49:01 +0000285
286* Patch by Christian Geißinger, 19 May 2002:
287 On TRAB: wait until the dummy byte has been completely sent
288
wdenk7f70e852003-05-20 14:25:27 +0000289* Patch by David Updegraff, 22 Apr 2003:
290 update for CrayL1 board
291
292* Patch by Pantelis Antoniou, 21 Apr 2003:
293 add boot support for ARTOS (a proprietary OS)
294
295* Patch by Steven Scholz, 11 Apr 2003:
296 Add support for RTC DS1338
297
298* Patch by Rod Boyce, 24 Jan 2003:
299 Fix counting of extended partitions in diskboot command
300
wdenk59de2ed2003-05-20 10:58:04 +0000301* Patch by Christophe Lindheimer, 20 May 2003:
302 allow the use of CFG_LOADS when CFG_NO_FLASH is set
303
wdenk86d82762003-05-20 10:39:44 +0000304* Fix SDRAM timing on Purple board
305
wdenk66fd3d12003-05-18 11:30:09 +0000306* Add support for CompactFlash on ATC board
307 (includes support for Intel 82365 and compatible PC Card controllers,
308 and Yenta-compatible PCI-to-CardBus controllers)
309
wdenk45219c42003-05-12 21:50:16 +0000310* Patch by Mathijs Haarman, 08 May 2003:
311 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
312
wdenk9c62cc52003-05-03 23:33:47 +0000313* Fix problem with usage of "true" (undefined in current versions of bfd.h)
314
wdenk7aa78612003-05-03 15:50:43 +0000315* Add support for Promess ATC board
316
317* Patch by Keith Outwater, 28 Apr 2003:
318 - Miscellaneous corrections and additions to GEN860T board specific code.
319 - Added GEN860_SC variant to GEN860T.
320 - Miscellaneous corrections to GEN860T documentation.
321 - Correct duplicate entry in U-Boot CREDITS file.
322 - Add GEN860T_SC entry in MAINTAINERS file.
323 - Update CREDITS file with GEN860T_SC info.
324
325* Update Smiths Aerospace addresses in MAINTAINERS file
326
327* Fix error handling in hush's version of "run" command
328
wdenk4532cb62003-04-27 22:52:51 +0000329* LWMON extensions:
330 - Splashscreen support
331 - modem support
332 - sysmon support
333 - temperature dependend enabling of LCD
334
335* Allow booting from old "PPCBoot" disk partitions
336
337* Add support for TQM8255 Board / MPC8255 CPU
338
339======================================================================
wdenk02c9bed2003-04-20 17:41:25 +0000340Changes for U-Boot 0.3.1:
wdenkd126bfb2003-04-10 11:18:18 +0000341======================================================================
342
wdenkd791b1d2003-04-20 14:04:18 +0000343* Make sure Block Lock Bits get cleared in R360MPI flash driver
344
345* MPC823 LCD driver: Fill color map backwards, to allow for steady
346 display when Linux takes over
347
348* Patch by Erwin Rol, 27 Feb 2003:
349 Add support for RTEMS (this time for real).
350
351* Add support for "bmp info" and "bmp display" commands to load
352 bitmap images; this can be used (for example in a "preboot"
353 command) to display a splash screen very quickly after poweron.
354
355* Add support for 133 MHz clock on INCA-IP board
356
wdenk4a6fd342003-04-12 23:38:12 +0000357* Patch by Lutz Dennig, 10 Apr 2003:
358 Update for R360MPI board
359
360* Add new meaning to "autostart" environment variable:
361 If set to "no", a standalone image passed to the
362 "bootm" command will be copied to the load address
363 (and eventually uncompressed), but NOT be started.
364 This can be used to load and uncompress arbitrary
365 data.
366
stroese69f8f822003-04-10 13:30:28 +0000367* Patch by Stefan Roese, 10 Apr 2003:
wdenk4a6fd342003-04-12 23:38:12 +0000368 Changed DHCP client to use IP address from server option field #54
369 from the OFFER packet in the server option field #54 in the REQUEST
370 packet. This fixes a problem using a Windows 2000 DHCP server,
371 where the DHCP-server is not the TFTP-server.
372
373* Set max brightness for MN11236 displays on TRAB board
stroese69f8f822003-04-10 13:30:28 +0000374
wdenkd126bfb2003-04-10 11:18:18 +0000375* Add support for TQM862L modules
376
377======================================================================
wdenk60fbe252003-04-08 23:25:21 +0000378Changes for U-Boot 0.3.0:
wdenkaacf9a42003-01-17 16:27:01 +0000379======================================================================
380
wdenk3e386912003-04-05 00:53:31 +0000381* Patch by Arun Dharankar, 4 Apr 2003:
382 Add IDMA example code (tested on 8260 only)
383
384* Add support for Purple Board (MIPS64 5Kc)
385
386* Add support for MIPS64 5Kc CPUs
387
388* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
389
390* Patch by Denis Peter, 04 Apr 2003:
391 - update MIP405-4 board
392
stroese36c05a82003-04-04 16:55:30 +0000393* Patch by Stefan Roese, 4 Apr 2003:
394 - U-Boot version environment variable "ver" added
395 (CONFIG_VERSION_VARIABLE).
396 - Changed PPC405GPr version from A to B.
397 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
398
wdenk3e386912003-04-05 00:53:31 +0000399* Patches by Denis Peter, 03 April 2003:
400 - fix PCI IRQs on MPL boards
401 - fix two more un-relocated pointer problems
402
403* Fix behaviour of "run" command:
404 - print error message iv variable does not exist
405 - terminate processing of arguments in case of error
406
407* Patches by Peter Figuli, 10 Mar 2003
408 - Add support for BTUART on PXA platform
409 - Add support for WEP EP250 (PXA) board
410
411* Fix flash problems on INCA-IP; add tool to allow bruning images to
412 flash using a BDI2000
413
414* Implement fix for I2C Edge Conditions problem for all boards that
415 use the bit-banging driver (common/soft_i2c.c)
416
wdenk0db5bca2003-03-31 17:27:09 +0000417* Patch by Martin Winistoerfer, 23 Mar 2003
418 - Add port to MPC555/556 microcontrollers
419 - Add support for cmi customer board with
420 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
421
422* Patch by Rick Bronson, 28 Mar 2003:
423 - fix common/cmd_nand.c
424
wdenk85ec0bc2003-03-31 16:34:49 +0000425* Patch by Arun Dharankar, 24 Mar 2003:
426 - add threads / scheduler example code
427
428* Add patches by Robert Schwebel, 31 Mar 2003:
429 - add ctrl-c support for kermit download
430 - align bdinfo output on ARM
wdenk3e386912003-04-05 00:53:31 +0000431 - csb226 board: bring in sync with innokom/memsetup.S
432 - csb226 board: fix MDREFR handling
433 - misc doc fixes / extensions
434 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
435 - add BOOT_PROGRESS to armlinux.c
wdenk85ec0bc2003-03-31 16:34:49 +0000436
stroese36c05a82003-04-04 16:55:30 +0000437* Add CPU ID, version, and clock speed for INCA-IP
wdenk85ec0bc2003-03-31 16:34:49 +0000438
wdenk506f0442003-03-28 14:40:36 +0000439* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
440 - fix SRAM and SDRAM memory sizing
441 - add status LED support
442 - add MAC address for second (SCC1) ethernet port
443
444* Update default environment for TQM8260 board
445
wdenkdc7c9a12003-03-26 06:55:25 +0000446* Patch by Rick Bronson, 16 Mar 2003:
wdenkc0218802003-03-27 12:09:35 +0000447 - Add NAND flash support for reading, writing, and erasing NAND
448 flash (certain forms of which are called SmartMedia).
449 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkdc7c9a12003-03-26 06:55:25 +0000450
451* Patches by Robert Schwebel, 19 Mar 2003:
452 - use arm-linux-gcc as default compiler for ARM
453 - fix i2c fixup code
454 - fix missing baudrate setting
455 - added $loadaddr / CFG_LOAD_ADDR support to loadb
456 - moved "ignoring trailing characters" _before_ u-boot wants to
457 print out diagnostics messages; removes bogus characters at the
458 end of transmission
459
460* Patch by John Zhan, 18 Mar 2003:
461 Add support for SinoVee Microsystems SC8xx boards
462
463* Patch by Rolf Offermanns, 21 Mar 2003:
464 ported the dnp1110 related changes from the current armboot cvs to
465 current u-boot cvs. smc91111 does not work. problem marked in
466 smc91111.c, grep for "FIXME".
467
468* Patch by Brian Auld, 25 Mar 2003:
469 Add support for STM flash chips on ebony board
470
wdenk4d75a502003-03-25 16:50:56 +0000471* Add PCI support for MPC8250 Boards (PM825 module)
472
stroese44e5c5c2003-03-25 14:44:48 +0000473* Patch by Stefan Roese, 25 Mar 2003:
474 - PCI405 update.
475
stroese5d5d44e2003-03-20 15:32:59 +0000476* Patch by Stefan Roese, 20 Mar 2003:
477 - CPCI4052 update (support for revision 3).
478 - Set edge conditioning circuitry on PPC405GPr for compatibility
479 to existing PPC405GP designs.
480 - Clip udiv to 5 bits on PPC405 (serial.c).
481
wdenkc0218802003-03-27 12:09:35 +0000482* Extend INCAIP board support:
483 - add automatic RAM size detection
484 - add "bdinfo" command
485 - pass flash address and size to Linux kernel
486 - switch to 150 MHz clock
487
wdenk06d01db2003-03-14 20:47:52 +0000488* Avoid flicker on the TRAB's VFD by synchronizing the enable with
489 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
490 boards, version 153 for Rev. 200 boards).
491
492* Patch by Vladimir Gurevich, 12 Mar 2003:
493 Fix relocation problem of statically initialized string pointers
494 in common/cmd_pci.c
495
496* Patch by Kai-Uwe Blöm, 12 Mar 2003:
497 Cleanup & bug fixes for JFFS2 code:
498 - the memory mangement was broken. It caused havoc on malloc by
499 writing beyond the block boundaries.
500 - the length calculation for files was wrong, sometimes resulting
501 in short file reads.
502 - data copying now optionally takes fragment version numbers into
503 account, to avoid copying from older data.
504 See doc/README.JFFS2 for details.
505
wdenk3bac3512003-03-12 10:41:04 +0000506* Patch by Josef Wagner, 12 Mar 2003:
507 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
508 - ETH05 and BEDBUG support for CU824
509 - added support for MicroSys CPC45
510 - new BOOTROM/FLASH0 and DOC base for PM826
511
512* Patch by Robert Schwebel, 12 Mar 2003:
513 Fix the chpart command on innokom board
514
515* Name cleanup:
516 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
517 s/PPCBoot/U-Boot/ in some files
518 s/pImage/uImage/ in some files
519
520* Patch by Detlev Zundel, 15 Jan 2003:
521 Fix '' command line quoting
522
523* Patch by The LEOX team, 19 Jan 2003:
524 - add support for the ELPT860 board
525 - add support for Dallas ds164x RTC
526
wdenk1cb8e982003-03-06 21:55:29 +0000527* Patches by David Müller, 31 Jan 2003:
528 - minimal setup for CardBus bridges
529 - add EEPROM read/write support in the CS8900 driver
530 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenk3bac3512003-03-12 10:41:04 +0000531 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1cb8e982003-03-06 21:55:29 +0000532
533* Patch by Steven Scholz, 04 Feb 2003:
534 add support for RTC DS1307
535
536* Patch by Reinhard Meyer, 5 Feb 2003:
537 fix PLPRCR/SCCR init sequence on 8xx to allow for
538 changes of EBDF by software
539
540* Patch by Vladimir Gurevich, 07 Feb 2003:
541 "API-compatibility patch" for 4xx I2C driver
542
543* TRAB fixes / extensions:
544 - Restore VFD brightness as saved in environment
wdenk15ef8a52003-06-18 20:22:24 +0000545 - add support for Fujitsu flashes
wdenk1cb8e982003-03-06 21:55:29 +0000546 - make sure both buzzers are turned off (drive low level)
547
wdenk47cd00f2003-03-06 13:39:27 +0000548* Patches by Robert Schwebel, 06 Mar 2003:
549 - fix bug in BOOTP code (must use NetCopyIP)
550 - update of CSB226 port
551 - clear BSS segment on XScale
552 - added support for i2c_init_board() function
553 - update to the Innokom plattform
554
555* Extend support for redundand environments for configurations where
556 environment size < sector size
557
wdenkdb2f7212003-03-06 00:58:30 +0000558* Patch by Rune Torgersen, 13 Feb 2003:
559 Add support for Motorola MPC8266ADS board
560
561* Patch by Kyle Harris, 19 Feb 2003:
562 patches for the Intel lubbock board:
563 memsetup.S - general cleanup (based on Robert's csb226 code)
564 flash.c - overhaul, actually works now
565 lubbock.c - fix init funcs to return proper value
566
567* Patch by Kenneth Johansson, 26 Feb 2003:
stroese5d5d44e2003-03-20 15:32:59 +0000568 - Fixed off by one in RFTA calculation.
wdenkdb2f7212003-03-06 00:58:30 +0000569 - No need to abort when LDF is lower than we can program it's only
stroese5d5d44e2003-03-20 15:32:59 +0000570 minimum timing so clamp it to what we can do.
wdenkdb2f7212003-03-06 00:58:30 +0000571 - Takes function pointer to function for reading the spd_nvram. Usefull
572 for faking data or hardcode a module without the nvram.
573 - fix other user for above change
574 - fix some comments.
575
576* Patches by Brian Waite, 26 Feb 2003:
577 - fix port for evb64260 board
578 - fix PCI for evb64260 board
579 - fix PCI scan
580
581* Patch by Reinhard Meyer, 1 Mar 2003:
582 Add support for EMK TOP860 Module
583
584* Patch by Yuli Barcohen, 02 Mar 2003:
585 Add SPD EEPROM support for MPC8260ADS board
586
wdenk43d96162003-03-06 00:02:04 +0000587* Patch by Robert Schwebel, 21 Jan 2003:
588 - Add support for Innokom board
589 - Don't complain if "install" fails
590 - README cleanup (remove duplicated lines)
591 - Update PXA header files
592
593* Add documentation for existing POST code (doc/README.POST)
594
595* Patch by Laudney Ren, 15 Jan 2003:
596 Fix handling of redundand environment in "tools/envcrc.c"
597
598* Patch by Detlev Zundel, 28 Feb 2003:
599 Add bedbug support for 824x systems
600
601* Add support for 16 MB flash configuration of TRAB board
602
603* Patch by Erwin Rol, 27 Feb 2003:
604 Add support for RTEMS
605
606* Add image information to README
607
stroese2a9e02e2003-02-18 11:30:24 +0000608* Patch by Stefan Roese, 18 Feb 2003:
609 CPCIISER4 configuration updated.
610
stroesed7787c62003-02-17 16:06:06 +0000611* Patch by Stefan Roese, 17 Feb 2003:
612 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
613
stroesead10dd92003-02-14 11:21:23 +0000614* Patch by Stefan Roese, 13 Feb 2003:
615 Add "pcidelay" environment variable (in ms, enabled via
616 CONFIG_PCI_BOOTDELAY).
617 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
618 RST# to respond to configuration cycles (33MHz -> 1s).
619
wdenk43d96162003-03-06 00:02:04 +0000620* Fix dual PCMCIA slot support (when running with just one
621 slot populated)
622
623* Add VFD type detection to trab board
624
625* extend drivers/cs8900.c driver to synchronize ethaddr environment
626 variable with value in the EEPROM
627
stroeseee1b3b52003-02-10 16:39:00 +0000628* Patch by Stefan Roese, 10 Feb 2003:
629 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
630
wdenkc0218802003-03-27 12:09:35 +0000631* Add support for MIPS32 4Kc CPUs
632
633* Add support for INCA-IP Board
634
wdenk43d96162003-03-06 00:02:04 +0000635======================================================================
636Changes for U-Boot 0.2.2:
637======================================================================
638
wdenkaacf9a42003-01-17 16:27:01 +0000639* Add dual ethernet support on PM826
640
641* Add support for LXT971 PHY on PM826
642
643* Patch by Tord Andersson, 16 Jan 2003:
644 Fix flash sector count for TQM8xxL
645
646* Fix I2C EEPROM problem on ICU862 board (would only write the first
647 16 bytes out of each 32 byte block)
648
649======================================================================
650Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +0000651======================================================================
652
wdenk608c9142003-01-13 23:54:46 +0000653* Add support for V37 board
654 (patch by Jón Benediktsson, 11 Dec 2002)
655
wdenkd0fb80c2003-01-11 09:48:40 +0000656* Update baudrate in bd_info when it gets changed
657
658* Add watchdog trigger points while waiting for serial port
659 (so far only 8xx -- needed on LWMON with 100ms watchdog)
660
661* Improve command line tool to access the U-Boot's environment
662 (figuration of the utility, using a config file)
663
wdenka25f8622003-01-02 23:57:29 +0000664* Add single quote support for (old) command line parser
665
wdenk288b3d72002-12-20 23:42:25 +0000666* Switch LWMON board default config from FRAM to EEPROM;
667 in POST, EEPROM shows up on 8 addresses
668
669======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000670Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000671======================================================================
672
wdenk6aff3112002-12-17 01:51:00 +0000673* Use 1-byte-read instead of -write for iprobe() function
674 Add i2c commands to PM826 config
675
676* extend I2C POST code: check for list on known addresses
677
wdenk228f29a2002-12-08 09:53:23 +0000678* Improve log buffer code; use "loglevel" to decide which messages
679 to log on the console, too (like in Linux); get rid of "logstart"
680
681* Add command line tool to access the U-Boot's environment
682 (board-specific for TRAB now, to be fixed later)
683
wdenk7c7a23b2002-12-07 00:20:59 +0000684* Patch by Hans-Joerg Frieden, 06 Dec 2002
685 Fix misc problems with AmigaOne support
686
687* Patch by Chris Hallinan, 3 Dec 2002:
688 minor cleanup to the MPC8245 EPIC driver
689
690* Patch by Pierre Aubert , 28 Nov 2002
691 Add support for external (SIU) interrupts on MPC8xx
692
693* Patch by Pierre Aubert , 28 Nov 2002
694 Fix nested syscalls bug in standalone applications
695
696* Patch by David Müller, 27 Nov 2002:
697 fix output of "pciinfo" command for CardBus bridge devices.
698
699* Fix bug in TQM8260 board detection - boards got stuck when board ID
700 was not readable
701
wdenk1f53a412002-12-04 23:39:58 +0000702* Add LED indication for IDE activity on KUP4K board
703
wdenka6c7ad22002-12-03 21:28:10 +0000704* Fix startup problems with VFD display on TRAB
705
706* Patch by Pierre Aubert, 20 Nov 2002
707 Add driver for Epson SED13806 graphic controller.
708 Add support for BMP logos in cfb_console driver.
709
wdenkea909b72002-11-21 23:11:29 +0000710* Added support for both PCMCIA slots (at the same time!) on MPC8xx
711
712* Patch by Rod Boyce, 21 Nov 2002:
713 fix PCMCIA on MBX8xx board
714
715* Patch by Pierre Aubert , 21 Nov 2002
716 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
717 bootmode word in DPRAM configurable
718
wdenkb2184c32002-11-19 23:01:07 +0000719* Patch by Daniel Engström, 18 Nov 2002:
720 Fixes for x86 port (mostly strings issues)
721
722* Patch by Ken Chou, 18 Nov 2002:
723 Fix for natsemi NIC cards (DP83815)
724
725* Patch by Pierre Aubert, 19 Nov 2002:
726 fix a bug for the MII configuration, and some warnings
727
wdenkc7de8292002-11-19 11:04:11 +0000728* Patch by Thomas Frieden, 13 Nov 2002:
729 Add code for AmigaOne board
730 (preliminary merge to U-Boot, still WIP)
731
732* Patch by Jon Diekema, 12 Nov 2002:
733 - Adding URL for IEEE OUI lookup
734 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
735 being defined.
736 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
737 root-on-nfs macros are designed to switch how the default boot
738 method gets defined.
739
wdenk2262cfe2002-11-18 00:14:45 +0000740* Patch by Daniel Engström, 13 Nov 2002:
741 Add support for i386 architecture and AMD SC520 board
742
743* Patch by Pierre Aubert, 12 Nov 2002:
744 Add support for DOS filesystem and booting from DOS floppy disk
745
wdenk1d0350e2002-11-11 21:14:20 +0000746* Patch by Jim Sandoz, 07 Nov 2002:
747 Increase number of network RX buffers (PKTBUFSRX in
748 "include/net.h") for EEPRO100 based boards (especially SP8240)
749 which showed "Receiver is not ready" errors when U-Boot was
750 processing the receive buffers slower than the network controller
751 was filling them.
752
wdenkeb9401e2002-11-11 02:11:37 +0000753* Patch by Andreas Oberritter, 09 Nov 2002:
754 Change behaviour of NetLoop(): return -1 for errors, filesize
755 otherwise; return code 0 is valid an means no file loaded - in this
756 case the environment still gets updated!
757
758* Patches by Jon Diekema, 9 Nov 2002:
759 - improve ADC/DAC clocking on the SACSng board to align
760 the failing edges of LRCLK and SCLK
761 - sbc8260 configuration tweaks
762 - add status LED support for 82xx systems
763 - wire sspi/sspo commands into command handler; improved error
764 handlering
765 - add timestamp support and alternate memory test to the
766 SACSng configuration
767
768* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000769 Add "-n" to linker options to get rid of "Not enough room for
770 program headers" problem
771
772* Patch by David Müller, 05 Nov 2002
773 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
774 so we can use an already existing name
775
776* Patch by Pierre Aubert, 05 Nov 2002
777 Hardware relatied improvments in FDC boot code
778
779* Patch by Holger Schurig, 5 Nov 2002:
780 Make the PXA really change it's frequency
781
782* Patch by Pierre Aubert, 05 Nov 2002
783 Add support for slave serial Spartan 2 FPGAs
784
785* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
786 drivers
787
wdenk56f94be2002-11-05 16:35:14 +0000788* Add support for log buffer which can be passed to Linux kernel's
789 syslog mechanism; used especially for POST results.
790
791* Patch by Klaus Heydeck, 31 Oct 2002:
792 Add initial support for kup4k board
793
wdenk384ae022002-11-05 00:17:55 +0000794* Patch by Robert Schwebel, 04 Nov 2002:
795 - use watchdog to reset PXA250 systems
796 - added progress callbacks to (some of the) ARM code
797 - update for Cogent CSB226 board
798
799* Add support for FPS860 board
800
wdenke95b61c2002-11-04 16:02:40 +0000801* Patch by Guillaume Alexandre,, 04 Nov 2002:
802 Improve PCI access on 32-bits Compact PCI bus
803
wdenk24ee89b2002-11-03 17:56:27 +0000804* Fix mdelay() on TRAB - this was still the debugging version with
805 seconds instead of ms.
806
807* Patch by Robert Schwebel, 1 Nov 2002:
808 XScale related cleanup (affects all ARM boards)
809
810* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000811
812======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000813Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000814======================================================================
815
816This is the initial version of "Das U-Boot", the Universal Boot Loader.
817
818It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
819For information about the history of the project please see the
820PPCBoot project page at http://sourceforge.net/projects/ppcboot
821
822======================================================================