blob: 64e093335be28d478744f031c976d18cac08064c [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenkb0fce992003-06-29 21:03:46 +00002Changes for U-Boot 0.4.1:
wdenk8bde7f72003-06-27 21:31:46 +00003======================================================================
4
wdenkb0fce992003-06-29 21:03:46 +00005* Fix some missing commands, cleanup header files
6 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
7
wdenk9d2b18a2003-06-28 23:11:04 +00008* Rewrite command lookup and help command (fix problems with bubble
9 sort when sorting command name list). Minor cleanup here and there.
10
wdenkd1cbe852003-06-28 17:24:46 +000011* Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
12 - Allow to call sysmon function interactively
13 - PIC on LWMON board needs delay after power-on
14 - Add missing RSR definitions for MPC8xx
15 - Improve log buffer handling: guarantee clean reset after power-on
16 - Add support for EXBITGEN board
17 - Add support for SL8245 board
18
wdenk8bde7f72003-06-27 21:31:46 +000019* Code cleanup:
20 - remove trailing white space, trailing empty lines, C++ comments, etc.
21 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
22
23* Patches by Kenneth Johansson, 25 Jun 2003:
24 - major rework of command structure
25 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
26
27======================================================================
28Changes for U-Boot 0.4.0:
wdenk4532cb62003-04-27 22:52:51 +000029======================================================================
30
wdenk993cad92003-06-26 22:04:09 +000031* Patches by Robert Schwebel, 26 Jun 2003:
wdenk8bde7f72003-06-27 21:31:46 +000032 - csb226 configuration updated
33 - credits for logodl port updated
34 - innokom configuration updated
35 - logodl tree update, still with coding style inconsistencies
36 - added OCM for ppc405 warning to README
wdenk993cad92003-06-26 22:04:09 +000037
38* Patch by Pantelis Antoniou, 25 Jun 2003:
39 update NetVia with V2 board support
40
wdenkb783eda2003-06-25 22:26:29 +000041* Header file cleanup for ARM
42
43* Patch by Murray Jensen, 24 Jun 2003:
44 - make sure to use only U-boot provided header files
45 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
46
stroesea300d832003-06-24 14:32:24 +000047* Patch by Stefan Roese, 24 Jun 2003:
48 - Update esd ASH405 board files.
49 - Update esd DASA_SIM config file.
50 - Add ping command to some esd boards.
51
wdenkcceb8712003-06-23 18:12:28 +000052* Patch by Yuli Barcohen, 23 Jun 2003:
53 Update for MPC8260ADS board
54
55* Patch by Murray Jensen, 23 Jun 2003:
56 - cleanup of GCC 3.x compiler warnings
57
wdenk3595ac42003-06-22 17:18:28 +000058* Patch by Rune Torgersen, 4 Jun 2003:
59 add large memory support for MPC8266ADS board
stroesea300d832003-06-24 14:32:24 +000060
wdenk3595ac42003-06-22 17:18:28 +000061* Patch by Richard Woodruff, 19 June 03:
62 - Enabled standard u-boot device abstraction for ARM
63 - Enabled console device for ARM
64 - Initilized bi_baudrate for ARM
65
66* Patch by Bill Hargen, 23 Apr 2003:
67 fix byte order for 824x I2C addresses (write op)
68
wdenk592c5ca2003-06-21 00:17:24 +000069* Patch by Murray Jensen, 20 Jun 2003:
70 - hymod update
71 - cleanup (especially for gcc-3.x compilers)
72
wdenk72755c72003-06-20 23:10:58 +000073* Patch by Tom Guilliams, 20 Jun 2003:
74 added CONFIG_750FX support for IBM 750FX processors
75
wdenk03329902003-06-20 22:36:30 +000076* Patch by Devin Crumb, 02 Apr 2003:
77 Fix clock divider rounding problem in drivers/serial.c
78
79* Patch by Richard Woodruff, 19 June 03:
80 - Fixed smc91c111 driver to sync with the u-boot environment
81 (driver/smc91c111.c).
wdenk0b97ab12003-06-19 23:58:30 +000082 - Added eth_init error return check in NetLoop (net/net.c).
83
wdenk03329902003-06-20 22:36:30 +000084* Patch by Ken Chou, 19 June 2003:
wdenk0b97ab12003-06-19 23:58:30 +000085 Added support for A3000 SBC board (Artis Microsystems Inc.)
86
wdenk6dd652f2003-06-19 23:40:20 +000087* Patches by Murray Jensen, 17 Jun 2003:
88 - Hymod board database mods: add "who" field and new xilinx chip types
89 - provide new "init_cmd_timeout()" function so code external to
90 "common/main.c" can use the "reset_cmd_timeout()" function before
91 entering the main loop
92 - add DTT support for adm1021 (new file dtt/adm1021.c; config
93 slightly different. see include/configs/hymod.h for an example
94 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
95 CFG_DTT_ADM1021 defined)
96 - add new "eeprom_probe()" function which has similar args and
97 behaves in a similar way to "eeprom_read()" etc.
98 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
99 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
100 - gdbtools copyright update
101 - ensure that set_msr() executes the "sync" and "isync" instructions
102 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
103 - 8260 I/O ports fix: Open Drain should be set last when configuring
104 - add SIU IRQ defines for 8260
105 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
106 config.mk to allow board configurations to override the GNU
107 linker script, selected via the LDSCRIPT, make variable, and to
108 give an initial value to the OBJCFLAGS make variable
109 - 8260 i2c enhancement:
110 o correctly extends the timeout depending on the size of all
111 queued messages for both transmit and receive
112 o will not continue with receive if transmit times out
113 o ensures that the error callback is done for all queued tx
114 and rx messages
115 o correctly detects both tx and rx timeouts, only delivers one to
116 the callback, and does not overwrite an earlier error
117 o logic in i2c_probe now correct
118 - add "vprintf()" function so that "panic()" function can be
119 technically correct
120 - many Hymod board changes
121
wdenk52f52c12003-06-19 23:04:19 +0000122* Patches by Robert Schwebel, 14 Jun 2003:
123 - add support for Logotronic DL datalogger board
124 - cleanup serial line after kermit binary download
125 - add debugX macro (debug level support)
126 - update mach-types.h to latest arm.linux.org.uk master list.
127
wdenk48b42612003-06-19 23:01:32 +0000128* Patches by David Müller, 12 Jun 2003:
129 - rewrite of the S3C24X0 register definitions stuff
130 - "driver" for the built-in S3C24X0 RTC
131
132* Patches by Yuli Barcohen, 12 Jun 2003:
133 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
134 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
135 configuration word supplied by FPGA on some MPC8260ADS boards
136
137* Patch by Pantelis Antoniou, 10 Jun 2003:
138 Unify status LED interface
139
wdenk15ef8a52003-06-18 20:22:24 +0000140* Add support for DS12887 RTC; add RTC support for ATC board
141
wdenk2abbe072003-06-16 23:50:08 +0000142* Patch by Nicolas Lacressonniere, 11 Jun 2003:
143 Modifications for Atmel AT91RM9200DK ARM920T based development kit
144 - Add Atmel DataFlash support for reading and writing.
stroesea300d832003-06-24 14:32:24 +0000145 - Add possibility to boot a Linux from DataFlash with BOOTM command.
wdenk2abbe072003-06-16 23:50:08 +0000146 - Add Flash detection on Atmel AT91RM9200DK
147 (between Atmel AT49BV1614 and AT49BV1614A flashes)
148 - Replace old Ethernet PHY layer functions
149 - Change link address
150
151* Patch by Frank Smith, 9 Jun 2003:
152 use CRIT_EXCEPTION for machine check on 4xx
153
154* Patch by Detlev Zundel, 13 Jun 2003:
155 added implementation of the "carinfo" command in cmd_immap.c
156
wdenk71f95112003-06-15 22:40:42 +0000157* Fix CONFIG_NET_MULTI support in include/net.h
158
159* Patches by Kyle Harris, 13 Mar 2003:
160 - Add FAT partition support
161 - Add command support for FAT
162 - Add command support for MMC
163 ----
164 - Add Intel PXA support for video
165 - Add Intel PXA support for MMC
166 ----
167 - Enable MMC and FAT for lubbock board
168 - Other misc changes for lubbock board
169
wdenk487778b2003-06-06 11:20:01 +0000170* Patch by Robert Schwebel, April 02, 2003:
171 fix for SMSC91111 driver
172
wdenka3ed3992003-06-05 19:37:36 +0000173* Patch by Vladimir Gurevich, 04 Jun 2003:
174 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
175
stroese08eaea92003-06-05 15:44:37 +0000176* Patch by Stefan Roese, 05 Jun 2003:
177 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
178 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
179 data cache can be used even if the chip select is in use.
180 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
181 (see README for further description).
182 - Changed config files of CONFIG_EEPRO100 boards to use the
183 CFG_RX_ETH_BUFFER define.
184
wdenk73a8b272003-06-05 19:27:42 +0000185* Add support for RMU board
186
187* Add support for TQM862L at 100/50 MHz
188
189* Patch by Pantelis Antoniou, 02 Jun 2003:
190 major reconstruction of networking code;
191 add "ping" support (outgoing only!)
192
wdenkf3e0de62003-06-04 15:05:30 +0000193* Patch by Denis Peter, 04 June 2003:
194 add support for the MIP405T board
195
wdenk682011f2003-06-03 23:54:09 +0000196* Patches by Udi Finkelstein, 2 June 2003:
197 - Added support for custom keyboards, initialized by defining a
198 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
199 - Added support for the RBC823 board.
200 - cpu/mpc8xx/lcd.c now automatically calculates the
201 Horizontal Pixel Count field.
202
203* Fix alignment problem in BOOTP (dhcp_leasetime option)
204 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
205
206* Patch by Mark Rakes, 14 May 2003:
207 add support for Intel e1000 gig cards.
208
209* Patch by Nye Liu, 3 Jun 2003:
210 fix critical typo in MAMR definition (include/mpc8xx.h)
211
212* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
213
214* Patch by Klaus Heydeck, 2 Jun 2003
215 Minor changes for KUP4K configuration
216
wdenk7a8e9bed2003-05-31 18:35:21 +0000217* Patch by Marc Singer, 29 May 2003:
218 Fixed rarp boot method for IA32 and other little-endian CPUs.
219
220* Patch by Marc Singer, 28 May 2003:
221 Added port I/O commands.
222
223* Patch by Matthew McClintock, 28 May 2003
224 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
225 - minor patches for utx8245
226
227* Patch by Daniel Engström, 28 May 2003:
228 x86 update
229
230* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
231 add nand flash support to SXNI855T configuration
232 fix/extend nand flash support:
233 - fix 'nand erase' command so does not erase bad blocks
234 - fix 'nand write' command so does not write to bad blocks
235 - fix nand_probe() so handles no flash detected properly
236 - add doc/README.nand
237 - add .jffs2 and .oob options to nand read/write
238 - add 'nand bad' command to list bad blocks
239 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
240 - make NAND read/write faster
241
242* Patch by Rune Torgersen, 23 May 2003:
243 Update for MPC8266ADS board
244
wdenk3b57fe02003-05-30 12:48:29 +0000245* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
246 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
247 _time_ (!) if the environment is embedded within the U-Boot image,
248 or in a separate flash sector.
249
250* Cleanup CFG_DER #defines in config files (wd maintained only)
251
wdenkf07771c2003-05-28 08:06:31 +0000252* Fix data abort exception handling for arm920t CPU
253
254* Fix alignment problems with flash driver for TRAB board
255
256* Patch by Donald White, 21 May 2003:
257 fix calculation of base address in pci_hose_config_device()
258
259* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
260 execute "cmd2", even if "cmd1" fails. Note that this is different
261 to "run var1 var2" where the contents of "var2" will NOT be
262 executed when a command in "var1" fails.
263
wdenk38b99262003-05-23 23:18:21 +0000264* Add zero-copy ramdisk support (requires corresponding kernel support!)
265
wdenk4c3b21a2003-05-23 12:36:20 +0000266* Patch by Kyle Harris, 20 May 2003:
267 In preparation for an ixp port, rename cpu/xscale and arch-xscale
268 into cpu/pxa and arch-pxa.
269
stroesed9ff6e82003-05-23 11:49:24 +0000270* Patch by Stefan Roese, 23 May 2003:
271 - IBM PPC405EP port added.
272 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
273 UART0) is used as default U-Boot console. PPC4xx only!
274 - esd ASH405 board added (PPC405EP based).
275 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
276 - esd CPCI405AB board added.
277 - esd PMC405 board added.
278 - Update of some esd boards.
279
wdenk33149b82003-05-23 11:38:58 +0000280* Patch by Denis Peter, 19 Mai 2003:
281 add support for the MIP405-3 board
282
wdenk5d232d02003-05-22 22:52:13 +0000283* Patch by Dave Ellis, 22 May 2003:
284 Fix problem with only partially cleared .bss segment
285
286* Patch by Rune Torgersen, 12 May 2003:
287 get PCI to work on a MPC8266ADS board; incorporate change to
288 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
289
290* Patch by Nye Liu, 1 May 2003:
291 minor patches for the FADS8xx
292
293* Patch by Thomas Schäfer, 28 Apr 2003:
294 Fix SPD handling for 256 ECC DIMM on Walnut
295
wdenkc8c3a8b2003-05-21 20:26:20 +0000296* Add support for arbitrary bitmaps for TRAB's VFD command;
297 allow to pass boot bitmap addresses in environment variables;
298 allow for zero boot delay
wdenk82226bf2003-05-20 20:49:01 +0000299
300* Patch by Christian Geißinger, 19 May 2002:
301 On TRAB: wait until the dummy byte has been completely sent
302
wdenk7f70e852003-05-20 14:25:27 +0000303* Patch by David Updegraff, 22 Apr 2003:
304 update for CrayL1 board
305
306* Patch by Pantelis Antoniou, 21 Apr 2003:
307 add boot support for ARTOS (a proprietary OS)
308
309* Patch by Steven Scholz, 11 Apr 2003:
310 Add support for RTC DS1338
311
312* Patch by Rod Boyce, 24 Jan 2003:
313 Fix counting of extended partitions in diskboot command
314
wdenk59de2ed2003-05-20 10:58:04 +0000315* Patch by Christophe Lindheimer, 20 May 2003:
316 allow the use of CFG_LOADS when CFG_NO_FLASH is set
317
wdenk86d82762003-05-20 10:39:44 +0000318* Fix SDRAM timing on Purple board
319
wdenk66fd3d12003-05-18 11:30:09 +0000320* Add support for CompactFlash on ATC board
321 (includes support for Intel 82365 and compatible PC Card controllers,
322 and Yenta-compatible PCI-to-CardBus controllers)
323
wdenk45219c42003-05-12 21:50:16 +0000324* Patch by Mathijs Haarman, 08 May 2003:
325 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
326
wdenk9c62cc52003-05-03 23:33:47 +0000327* Fix problem with usage of "true" (undefined in current versions of bfd.h)
328
wdenk7aa78612003-05-03 15:50:43 +0000329* Add support for Promess ATC board
330
331* Patch by Keith Outwater, 28 Apr 2003:
332 - Miscellaneous corrections and additions to GEN860T board specific code.
333 - Added GEN860_SC variant to GEN860T.
334 - Miscellaneous corrections to GEN860T documentation.
335 - Correct duplicate entry in U-Boot CREDITS file.
336 - Add GEN860T_SC entry in MAINTAINERS file.
337 - Update CREDITS file with GEN860T_SC info.
338
339* Update Smiths Aerospace addresses in MAINTAINERS file
340
341* Fix error handling in hush's version of "run" command
342
wdenk4532cb62003-04-27 22:52:51 +0000343* LWMON extensions:
344 - Splashscreen support
345 - modem support
346 - sysmon support
347 - temperature dependend enabling of LCD
348
349* Allow booting from old "PPCBoot" disk partitions
350
351* Add support for TQM8255 Board / MPC8255 CPU
352
353======================================================================
wdenk02c9bed2003-04-20 17:41:25 +0000354Changes for U-Boot 0.3.1:
wdenkd126bfb2003-04-10 11:18:18 +0000355======================================================================
356
wdenkd791b1d2003-04-20 14:04:18 +0000357* Make sure Block Lock Bits get cleared in R360MPI flash driver
358
359* MPC823 LCD driver: Fill color map backwards, to allow for steady
360 display when Linux takes over
361
362* Patch by Erwin Rol, 27 Feb 2003:
363 Add support for RTEMS (this time for real).
364
365* Add support for "bmp info" and "bmp display" commands to load
366 bitmap images; this can be used (for example in a "preboot"
367 command) to display a splash screen very quickly after poweron.
368
369* Add support for 133 MHz clock on INCA-IP board
370
wdenk4a6fd342003-04-12 23:38:12 +0000371* Patch by Lutz Dennig, 10 Apr 2003:
372 Update for R360MPI board
373
374* Add new meaning to "autostart" environment variable:
375 If set to "no", a standalone image passed to the
376 "bootm" command will be copied to the load address
377 (and eventually uncompressed), but NOT be started.
378 This can be used to load and uncompress arbitrary
379 data.
380
stroese69f8f8272003-04-10 13:30:28 +0000381* Patch by Stefan Roese, 10 Apr 2003:
wdenk4a6fd342003-04-12 23:38:12 +0000382 Changed DHCP client to use IP address from server option field #54
383 from the OFFER packet in the server option field #54 in the REQUEST
384 packet. This fixes a problem using a Windows 2000 DHCP server,
385 where the DHCP-server is not the TFTP-server.
386
387* Set max brightness for MN11236 displays on TRAB board
stroese69f8f8272003-04-10 13:30:28 +0000388
wdenkd126bfb2003-04-10 11:18:18 +0000389* Add support for TQM862L modules
390
391======================================================================
wdenk60fbe252003-04-08 23:25:21 +0000392Changes for U-Boot 0.3.0:
wdenkaacf9a42003-01-17 16:27:01 +0000393======================================================================
394
wdenk3e386912003-04-05 00:53:31 +0000395* Patch by Arun Dharankar, 4 Apr 2003:
396 Add IDMA example code (tested on 8260 only)
397
398* Add support for Purple Board (MIPS64 5Kc)
399
400* Add support for MIPS64 5Kc CPUs
401
402* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
403
404* Patch by Denis Peter, 04 Apr 2003:
405 - update MIP405-4 board
406
stroese36c05a82003-04-04 16:55:30 +0000407* Patch by Stefan Roese, 4 Apr 2003:
408 - U-Boot version environment variable "ver" added
409 (CONFIG_VERSION_VARIABLE).
410 - Changed PPC405GPr version from A to B.
411 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
412
wdenk3e386912003-04-05 00:53:31 +0000413* Patches by Denis Peter, 03 April 2003:
414 - fix PCI IRQs on MPL boards
415 - fix two more un-relocated pointer problems
416
417* Fix behaviour of "run" command:
418 - print error message iv variable does not exist
419 - terminate processing of arguments in case of error
420
421* Patches by Peter Figuli, 10 Mar 2003
422 - Add support for BTUART on PXA platform
423 - Add support for WEP EP250 (PXA) board
424
425* Fix flash problems on INCA-IP; add tool to allow bruning images to
426 flash using a BDI2000
427
428* Implement fix for I2C Edge Conditions problem for all boards that
429 use the bit-banging driver (common/soft_i2c.c)
430
wdenk0db5bca2003-03-31 17:27:09 +0000431* Patch by Martin Winistoerfer, 23 Mar 2003
432 - Add port to MPC555/556 microcontrollers
433 - Add support for cmi customer board with
434 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
435
436* Patch by Rick Bronson, 28 Mar 2003:
437 - fix common/cmd_nand.c
438
wdenk85ec0bc2003-03-31 16:34:49 +0000439* Patch by Arun Dharankar, 24 Mar 2003:
440 - add threads / scheduler example code
441
442* Add patches by Robert Schwebel, 31 Mar 2003:
443 - add ctrl-c support for kermit download
444 - align bdinfo output on ARM
wdenk3e386912003-04-05 00:53:31 +0000445 - csb226 board: bring in sync with innokom/memsetup.S
446 - csb226 board: fix MDREFR handling
447 - misc doc fixes / extensions
448 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
449 - add BOOT_PROGRESS to armlinux.c
wdenk85ec0bc2003-03-31 16:34:49 +0000450
stroese36c05a82003-04-04 16:55:30 +0000451* Add CPU ID, version, and clock speed for INCA-IP
wdenk85ec0bc2003-03-31 16:34:49 +0000452
wdenk506f0442003-03-28 14:40:36 +0000453* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
454 - fix SRAM and SDRAM memory sizing
455 - add status LED support
456 - add MAC address for second (SCC1) ethernet port
457
458* Update default environment for TQM8260 board
459
wdenkdc7c9a12003-03-26 06:55:25 +0000460* Patch by Rick Bronson, 16 Mar 2003:
wdenkc0218802003-03-27 12:09:35 +0000461 - Add NAND flash support for reading, writing, and erasing NAND
462 flash (certain forms of which are called SmartMedia).
463 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkdc7c9a12003-03-26 06:55:25 +0000464
465* Patches by Robert Schwebel, 19 Mar 2003:
466 - use arm-linux-gcc as default compiler for ARM
467 - fix i2c fixup code
468 - fix missing baudrate setting
469 - added $loadaddr / CFG_LOAD_ADDR support to loadb
470 - moved "ignoring trailing characters" _before_ u-boot wants to
471 print out diagnostics messages; removes bogus characters at the
472 end of transmission
473
474* Patch by John Zhan, 18 Mar 2003:
475 Add support for SinoVee Microsystems SC8xx boards
476
477* Patch by Rolf Offermanns, 21 Mar 2003:
478 ported the dnp1110 related changes from the current armboot cvs to
479 current u-boot cvs. smc91111 does not work. problem marked in
480 smc91111.c, grep for "FIXME".
481
482* Patch by Brian Auld, 25 Mar 2003:
483 Add support for STM flash chips on ebony board
484
wdenk4d75a502003-03-25 16:50:56 +0000485* Add PCI support for MPC8250 Boards (PM825 module)
486
stroese44e5c5c2003-03-25 14:44:48 +0000487* Patch by Stefan Roese, 25 Mar 2003:
488 - PCI405 update.
489
stroese5d5d44e2003-03-20 15:32:59 +0000490* Patch by Stefan Roese, 20 Mar 2003:
491 - CPCI4052 update (support for revision 3).
492 - Set edge conditioning circuitry on PPC405GPr for compatibility
493 to existing PPC405GP designs.
494 - Clip udiv to 5 bits on PPC405 (serial.c).
495
wdenkc0218802003-03-27 12:09:35 +0000496* Extend INCAIP board support:
497 - add automatic RAM size detection
498 - add "bdinfo" command
499 - pass flash address and size to Linux kernel
500 - switch to 150 MHz clock
501
wdenk06d01db2003-03-14 20:47:52 +0000502* Avoid flicker on the TRAB's VFD by synchronizing the enable with
503 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
504 boards, version 153 for Rev. 200 boards).
505
506* Patch by Vladimir Gurevich, 12 Mar 2003:
507 Fix relocation problem of statically initialized string pointers
508 in common/cmd_pci.c
509
510* Patch by Kai-Uwe Blöm, 12 Mar 2003:
511 Cleanup & bug fixes for JFFS2 code:
512 - the memory mangement was broken. It caused havoc on malloc by
513 writing beyond the block boundaries.
514 - the length calculation for files was wrong, sometimes resulting
515 in short file reads.
516 - data copying now optionally takes fragment version numbers into
517 account, to avoid copying from older data.
518 See doc/README.JFFS2 for details.
519
wdenk3bac3512003-03-12 10:41:04 +0000520* Patch by Josef Wagner, 12 Mar 2003:
521 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
522 - ETH05 and BEDBUG support for CU824
523 - added support for MicroSys CPC45
524 - new BOOTROM/FLASH0 and DOC base for PM826
525
526* Patch by Robert Schwebel, 12 Mar 2003:
527 Fix the chpart command on innokom board
528
529* Name cleanup:
530 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
531 s/PPCBoot/U-Boot/ in some files
532 s/pImage/uImage/ in some files
533
534* Patch by Detlev Zundel, 15 Jan 2003:
535 Fix '' command line quoting
536
537* Patch by The LEOX team, 19 Jan 2003:
538 - add support for the ELPT860 board
539 - add support for Dallas ds164x RTC
540
wdenk1cb8e982003-03-06 21:55:29 +0000541* Patches by David Müller, 31 Jan 2003:
542 - minimal setup for CardBus bridges
543 - add EEPROM read/write support in the CS8900 driver
544 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenk3bac3512003-03-12 10:41:04 +0000545 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1cb8e982003-03-06 21:55:29 +0000546
547* Patch by Steven Scholz, 04 Feb 2003:
548 add support for RTC DS1307
549
550* Patch by Reinhard Meyer, 5 Feb 2003:
551 fix PLPRCR/SCCR init sequence on 8xx to allow for
552 changes of EBDF by software
553
554* Patch by Vladimir Gurevich, 07 Feb 2003:
555 "API-compatibility patch" for 4xx I2C driver
556
557* TRAB fixes / extensions:
558 - Restore VFD brightness as saved in environment
wdenk15ef8a52003-06-18 20:22:24 +0000559 - add support for Fujitsu flashes
wdenk1cb8e982003-03-06 21:55:29 +0000560 - make sure both buzzers are turned off (drive low level)
561
wdenk47cd00f2003-03-06 13:39:27 +0000562* Patches by Robert Schwebel, 06 Mar 2003:
563 - fix bug in BOOTP code (must use NetCopyIP)
564 - update of CSB226 port
565 - clear BSS segment on XScale
566 - added support for i2c_init_board() function
567 - update to the Innokom plattform
568
569* Extend support for redundand environments for configurations where
570 environment size < sector size
571
wdenkdb2f721f2003-03-06 00:58:30 +0000572* Patch by Rune Torgersen, 13 Feb 2003:
573 Add support for Motorola MPC8266ADS board
574
575* Patch by Kyle Harris, 19 Feb 2003:
576 patches for the Intel lubbock board:
577 memsetup.S - general cleanup (based on Robert's csb226 code)
578 flash.c - overhaul, actually works now
579 lubbock.c - fix init funcs to return proper value
580
581* Patch by Kenneth Johansson, 26 Feb 2003:
stroese5d5d44e2003-03-20 15:32:59 +0000582 - Fixed off by one in RFTA calculation.
wdenkdb2f721f2003-03-06 00:58:30 +0000583 - No need to abort when LDF is lower than we can program it's only
stroese5d5d44e2003-03-20 15:32:59 +0000584 minimum timing so clamp it to what we can do.
wdenkdb2f721f2003-03-06 00:58:30 +0000585 - Takes function pointer to function for reading the spd_nvram. Usefull
586 for faking data or hardcode a module without the nvram.
587 - fix other user for above change
588 - fix some comments.
589
590* Patches by Brian Waite, 26 Feb 2003:
591 - fix port for evb64260 board
592 - fix PCI for evb64260 board
593 - fix PCI scan
594
595* Patch by Reinhard Meyer, 1 Mar 2003:
596 Add support for EMK TOP860 Module
597
598* Patch by Yuli Barcohen, 02 Mar 2003:
599 Add SPD EEPROM support for MPC8260ADS board
600
wdenk43d96162003-03-06 00:02:04 +0000601* Patch by Robert Schwebel, 21 Jan 2003:
602 - Add support for Innokom board
603 - Don't complain if "install" fails
604 - README cleanup (remove duplicated lines)
605 - Update PXA header files
606
607* Add documentation for existing POST code (doc/README.POST)
608
609* Patch by Laudney Ren, 15 Jan 2003:
610 Fix handling of redundand environment in "tools/envcrc.c"
611
612* Patch by Detlev Zundel, 28 Feb 2003:
613 Add bedbug support for 824x systems
614
615* Add support for 16 MB flash configuration of TRAB board
616
617* Patch by Erwin Rol, 27 Feb 2003:
618 Add support for RTEMS
619
620* Add image information to README
621
stroese2a9e02e2003-02-18 11:30:24 +0000622* Patch by Stefan Roese, 18 Feb 2003:
623 CPCIISER4 configuration updated.
624
stroesed7787c62003-02-17 16:06:06 +0000625* Patch by Stefan Roese, 17 Feb 2003:
626 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
627
stroesead10dd92003-02-14 11:21:23 +0000628* Patch by Stefan Roese, 13 Feb 2003:
629 Add "pcidelay" environment variable (in ms, enabled via
630 CONFIG_PCI_BOOTDELAY).
631 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
632 RST# to respond to configuration cycles (33MHz -> 1s).
633
wdenk43d96162003-03-06 00:02:04 +0000634* Fix dual PCMCIA slot support (when running with just one
635 slot populated)
636
637* Add VFD type detection to trab board
638
639* extend drivers/cs8900.c driver to synchronize ethaddr environment
640 variable with value in the EEPROM
641
stroeseee1b3b52003-02-10 16:39:00 +0000642* Patch by Stefan Roese, 10 Feb 2003:
643 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
644
wdenkc0218802003-03-27 12:09:35 +0000645* Add support for MIPS32 4Kc CPUs
646
647* Add support for INCA-IP Board
648
wdenk43d96162003-03-06 00:02:04 +0000649======================================================================
650Changes for U-Boot 0.2.2:
651======================================================================
652
wdenkaacf9a42003-01-17 16:27:01 +0000653* Add dual ethernet support on PM826
654
655* Add support for LXT971 PHY on PM826
656
657* Patch by Tord Andersson, 16 Jan 2003:
658 Fix flash sector count for TQM8xxL
659
660* Fix I2C EEPROM problem on ICU862 board (would only write the first
661 16 bytes out of each 32 byte block)
662
663======================================================================
664Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +0000665======================================================================
666
wdenk608c9142003-01-13 23:54:46 +0000667* Add support for V37 board
668 (patch by Jón Benediktsson, 11 Dec 2002)
669
wdenkd0fb80c2003-01-11 09:48:40 +0000670* Update baudrate in bd_info when it gets changed
671
672* Add watchdog trigger points while waiting for serial port
673 (so far only 8xx -- needed on LWMON with 100ms watchdog)
674
675* Improve command line tool to access the U-Boot's environment
676 (figuration of the utility, using a config file)
677
wdenka25f8622003-01-02 23:57:29 +0000678* Add single quote support for (old) command line parser
679
wdenk288b3d72002-12-20 23:42:25 +0000680* Switch LWMON board default config from FRAM to EEPROM;
681 in POST, EEPROM shows up on 8 addresses
682
683======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000684Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000685======================================================================
686
wdenk6aff3112002-12-17 01:51:00 +0000687* Use 1-byte-read instead of -write for iprobe() function
688 Add i2c commands to PM826 config
689
690* extend I2C POST code: check for list on known addresses
691
wdenk228f29a2002-12-08 09:53:23 +0000692* Improve log buffer code; use "loglevel" to decide which messages
693 to log on the console, too (like in Linux); get rid of "logstart"
694
695* Add command line tool to access the U-Boot's environment
696 (board-specific for TRAB now, to be fixed later)
697
wdenk7c7a23b2002-12-07 00:20:59 +0000698* Patch by Hans-Joerg Frieden, 06 Dec 2002
699 Fix misc problems with AmigaOne support
700
701* Patch by Chris Hallinan, 3 Dec 2002:
702 minor cleanup to the MPC8245 EPIC driver
703
704* Patch by Pierre Aubert , 28 Nov 2002
705 Add support for external (SIU) interrupts on MPC8xx
706
707* Patch by Pierre Aubert , 28 Nov 2002
708 Fix nested syscalls bug in standalone applications
709
710* Patch by David Müller, 27 Nov 2002:
711 fix output of "pciinfo" command for CardBus bridge devices.
712
713* Fix bug in TQM8260 board detection - boards got stuck when board ID
714 was not readable
715
wdenk1f53a412002-12-04 23:39:58 +0000716* Add LED indication for IDE activity on KUP4K board
717
wdenka6c7ad22002-12-03 21:28:10 +0000718* Fix startup problems with VFD display on TRAB
719
720* Patch by Pierre Aubert, 20 Nov 2002
721 Add driver for Epson SED13806 graphic controller.
722 Add support for BMP logos in cfb_console driver.
723
wdenkea909b72002-11-21 23:11:29 +0000724* Added support for both PCMCIA slots (at the same time!) on MPC8xx
725
726* Patch by Rod Boyce, 21 Nov 2002:
727 fix PCMCIA on MBX8xx board
728
729* Patch by Pierre Aubert , 21 Nov 2002
730 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
731 bootmode word in DPRAM configurable
732
wdenkb2184c32002-11-19 23:01:07 +0000733* Patch by Daniel Engström, 18 Nov 2002:
734 Fixes for x86 port (mostly strings issues)
735
736* Patch by Ken Chou, 18 Nov 2002:
737 Fix for natsemi NIC cards (DP83815)
738
739* Patch by Pierre Aubert, 19 Nov 2002:
740 fix a bug for the MII configuration, and some warnings
741
wdenkc7de8292002-11-19 11:04:11 +0000742* Patch by Thomas Frieden, 13 Nov 2002:
743 Add code for AmigaOne board
744 (preliminary merge to U-Boot, still WIP)
745
746* Patch by Jon Diekema, 12 Nov 2002:
747 - Adding URL for IEEE OUI lookup
748 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
749 being defined.
750 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
751 root-on-nfs macros are designed to switch how the default boot
752 method gets defined.
753
wdenk2262cfe2002-11-18 00:14:45 +0000754* Patch by Daniel Engström, 13 Nov 2002:
755 Add support for i386 architecture and AMD SC520 board
756
757* Patch by Pierre Aubert, 12 Nov 2002:
758 Add support for DOS filesystem and booting from DOS floppy disk
759
wdenk1d0350e2002-11-11 21:14:20 +0000760* Patch by Jim Sandoz, 07 Nov 2002:
761 Increase number of network RX buffers (PKTBUFSRX in
762 "include/net.h") for EEPRO100 based boards (especially SP8240)
763 which showed "Receiver is not ready" errors when U-Boot was
764 processing the receive buffers slower than the network controller
765 was filling them.
766
wdenkeb9401e2002-11-11 02:11:37 +0000767* Patch by Andreas Oberritter, 09 Nov 2002:
768 Change behaviour of NetLoop(): return -1 for errors, filesize
769 otherwise; return code 0 is valid an means no file loaded - in this
770 case the environment still gets updated!
771
772* Patches by Jon Diekema, 9 Nov 2002:
773 - improve ADC/DAC clocking on the SACSng board to align
774 the failing edges of LRCLK and SCLK
775 - sbc8260 configuration tweaks
776 - add status LED support for 82xx systems
777 - wire sspi/sspo commands into command handler; improved error
778 handlering
779 - add timestamp support and alternate memory test to the
780 SACSng configuration
781
782* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000783 Add "-n" to linker options to get rid of "Not enough room for
784 program headers" problem
785
786* Patch by David Müller, 05 Nov 2002
787 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
788 so we can use an already existing name
789
790* Patch by Pierre Aubert, 05 Nov 2002
791 Hardware relatied improvments in FDC boot code
792
793* Patch by Holger Schurig, 5 Nov 2002:
794 Make the PXA really change it's frequency
795
796* Patch by Pierre Aubert, 05 Nov 2002
797 Add support for slave serial Spartan 2 FPGAs
798
799* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
800 drivers
801
wdenk56f94be2002-11-05 16:35:14 +0000802* Add support for log buffer which can be passed to Linux kernel's
803 syslog mechanism; used especially for POST results.
804
805* Patch by Klaus Heydeck, 31 Oct 2002:
806 Add initial support for kup4k board
807
wdenk384ae022002-11-05 00:17:55 +0000808* Patch by Robert Schwebel, 04 Nov 2002:
809 - use watchdog to reset PXA250 systems
810 - added progress callbacks to (some of the) ARM code
811 - update for Cogent CSB226 board
812
813* Add support for FPS860 board
814
wdenke95b61c2002-11-04 16:02:40 +0000815* Patch by Guillaume Alexandre,, 04 Nov 2002:
816 Improve PCI access on 32-bits Compact PCI bus
817
wdenk24ee89b2002-11-03 17:56:27 +0000818* Fix mdelay() on TRAB - this was still the debugging version with
819 seconds instead of ms.
820
821* Patch by Robert Schwebel, 1 Nov 2002:
822 XScale related cleanup (affects all ARM boards)
823
824* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000825
826======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000827Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000828======================================================================
829
830This is the initial version of "Das U-Boot", the Universal Boot Loader.
831
832It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
833For information about the history of the project please see the
834PPCBoot project page at http://sourceforge.net/projects/ppcboot
835
836======================================================================