blob: c5802b5ba0792656cc8902fd9a4fa6d67d074b72 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenkb37c7e52003-06-30 16:24:52 +00002Changes for U-Boot 0.4.2:
3======================================================================
4
5* Patch by Seb James, 30 Jun 2003:
6 Improve documentation of I2C configuration in README
7
8* Fix problems with previous log buffer "fixes"
9
10* Fix minor help text issues
11
12* "log append" did not append a newline
13
14======================================================================
wdenkb0fce992003-06-29 21:03:46 +000015Changes for U-Boot 0.4.1:
wdenk8bde7f72003-06-27 21:31:46 +000016======================================================================
17
wdenkb0fce992003-06-29 21:03:46 +000018* Fix some missing commands, cleanup header files
19 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
20
wdenk9d2b18a2003-06-28 23:11:04 +000021* Rewrite command lookup and help command (fix problems with bubble
22 sort when sorting command name list). Minor cleanup here and there.
23
wdenkd1cbe852003-06-28 17:24:46 +000024* Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
25 - Allow to call sysmon function interactively
26 - PIC on LWMON board needs delay after power-on
27 - Add missing RSR definitions for MPC8xx
28 - Improve log buffer handling: guarantee clean reset after power-on
29 - Add support for EXBITGEN board
30 - Add support for SL8245 board
31
wdenk8bde7f72003-06-27 21:31:46 +000032* Code cleanup:
33 - remove trailing white space, trailing empty lines, C++ comments, etc.
34 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
35
36* Patches by Kenneth Johansson, 25 Jun 2003:
37 - major rework of command structure
38 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
39
40======================================================================
41Changes for U-Boot 0.4.0:
wdenk4532cb62003-04-27 22:52:51 +000042======================================================================
43
wdenk993cad92003-06-26 22:04:09 +000044* Patches by Robert Schwebel, 26 Jun 2003:
wdenk8bde7f72003-06-27 21:31:46 +000045 - csb226 configuration updated
46 - credits for logodl port updated
47 - innokom configuration updated
48 - logodl tree update, still with coding style inconsistencies
49 - added OCM for ppc405 warning to README
wdenk993cad92003-06-26 22:04:09 +000050
51* Patch by Pantelis Antoniou, 25 Jun 2003:
52 update NetVia with V2 board support
53
wdenkb783eda2003-06-25 22:26:29 +000054* Header file cleanup for ARM
55
56* Patch by Murray Jensen, 24 Jun 2003:
57 - make sure to use only U-boot provided header files
58 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
59
stroesea300d832003-06-24 14:32:24 +000060* Patch by Stefan Roese, 24 Jun 2003:
61 - Update esd ASH405 board files.
62 - Update esd DASA_SIM config file.
63 - Add ping command to some esd boards.
64
wdenkcceb8712003-06-23 18:12:28 +000065* Patch by Yuli Barcohen, 23 Jun 2003:
66 Update for MPC8260ADS board
67
68* Patch by Murray Jensen, 23 Jun 2003:
69 - cleanup of GCC 3.x compiler warnings
70
wdenk3595ac42003-06-22 17:18:28 +000071* Patch by Rune Torgersen, 4 Jun 2003:
72 add large memory support for MPC8266ADS board
stroesea300d832003-06-24 14:32:24 +000073
wdenk3595ac42003-06-22 17:18:28 +000074* Patch by Richard Woodruff, 19 June 03:
75 - Enabled standard u-boot device abstraction for ARM
76 - Enabled console device for ARM
77 - Initilized bi_baudrate for ARM
78
79* Patch by Bill Hargen, 23 Apr 2003:
80 fix byte order for 824x I2C addresses (write op)
81
wdenk592c5ca2003-06-21 00:17:24 +000082* Patch by Murray Jensen, 20 Jun 2003:
83 - hymod update
84 - cleanup (especially for gcc-3.x compilers)
85
wdenk72755c72003-06-20 23:10:58 +000086* Patch by Tom Guilliams, 20 Jun 2003:
87 added CONFIG_750FX support for IBM 750FX processors
88
wdenk03329902003-06-20 22:36:30 +000089* Patch by Devin Crumb, 02 Apr 2003:
90 Fix clock divider rounding problem in drivers/serial.c
91
92* Patch by Richard Woodruff, 19 June 03:
93 - Fixed smc91c111 driver to sync with the u-boot environment
94 (driver/smc91c111.c).
wdenk0b97ab12003-06-19 23:58:30 +000095 - Added eth_init error return check in NetLoop (net/net.c).
96
wdenk03329902003-06-20 22:36:30 +000097* Patch by Ken Chou, 19 June 2003:
wdenk0b97ab12003-06-19 23:58:30 +000098 Added support for A3000 SBC board (Artis Microsystems Inc.)
99
wdenk6dd652f2003-06-19 23:40:20 +0000100* Patches by Murray Jensen, 17 Jun 2003:
101 - Hymod board database mods: add "who" field and new xilinx chip types
102 - provide new "init_cmd_timeout()" function so code external to
103 "common/main.c" can use the "reset_cmd_timeout()" function before
104 entering the main loop
105 - add DTT support for adm1021 (new file dtt/adm1021.c; config
106 slightly different. see include/configs/hymod.h for an example
107 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
108 CFG_DTT_ADM1021 defined)
109 - add new "eeprom_probe()" function which has similar args and
110 behaves in a similar way to "eeprom_read()" etc.
111 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
112 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
113 - gdbtools copyright update
114 - ensure that set_msr() executes the "sync" and "isync" instructions
115 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
116 - 8260 I/O ports fix: Open Drain should be set last when configuring
117 - add SIU IRQ defines for 8260
118 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
119 config.mk to allow board configurations to override the GNU
120 linker script, selected via the LDSCRIPT, make variable, and to
121 give an initial value to the OBJCFLAGS make variable
122 - 8260 i2c enhancement:
123 o correctly extends the timeout depending on the size of all
124 queued messages for both transmit and receive
125 o will not continue with receive if transmit times out
126 o ensures that the error callback is done for all queued tx
127 and rx messages
128 o correctly detects both tx and rx timeouts, only delivers one to
129 the callback, and does not overwrite an earlier error
130 o logic in i2c_probe now correct
131 - add "vprintf()" function so that "panic()" function can be
132 technically correct
133 - many Hymod board changes
134
wdenk52f52c12003-06-19 23:04:19 +0000135* Patches by Robert Schwebel, 14 Jun 2003:
136 - add support for Logotronic DL datalogger board
137 - cleanup serial line after kermit binary download
138 - add debugX macro (debug level support)
139 - update mach-types.h to latest arm.linux.org.uk master list.
140
wdenk48b42612003-06-19 23:01:32 +0000141* Patches by David Müller, 12 Jun 2003:
142 - rewrite of the S3C24X0 register definitions stuff
143 - "driver" for the built-in S3C24X0 RTC
144
145* Patches by Yuli Barcohen, 12 Jun 2003:
146 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
147 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
148 configuration word supplied by FPGA on some MPC8260ADS boards
149
150* Patch by Pantelis Antoniou, 10 Jun 2003:
151 Unify status LED interface
152
wdenk15ef8a52003-06-18 20:22:24 +0000153* Add support for DS12887 RTC; add RTC support for ATC board
154
wdenk2abbe072003-06-16 23:50:08 +0000155* Patch by Nicolas Lacressonniere, 11 Jun 2003:
156 Modifications for Atmel AT91RM9200DK ARM920T based development kit
157 - Add Atmel DataFlash support for reading and writing.
stroesea300d832003-06-24 14:32:24 +0000158 - Add possibility to boot a Linux from DataFlash with BOOTM command.
wdenk2abbe072003-06-16 23:50:08 +0000159 - Add Flash detection on Atmel AT91RM9200DK
160 (between Atmel AT49BV1614 and AT49BV1614A flashes)
161 - Replace old Ethernet PHY layer functions
162 - Change link address
163
164* Patch by Frank Smith, 9 Jun 2003:
165 use CRIT_EXCEPTION for machine check on 4xx
166
167* Patch by Detlev Zundel, 13 Jun 2003:
168 added implementation of the "carinfo" command in cmd_immap.c
169
wdenk71f95112003-06-15 22:40:42 +0000170* Fix CONFIG_NET_MULTI support in include/net.h
171
172* Patches by Kyle Harris, 13 Mar 2003:
173 - Add FAT partition support
174 - Add command support for FAT
175 - Add command support for MMC
176 ----
177 - Add Intel PXA support for video
178 - Add Intel PXA support for MMC
179 ----
180 - Enable MMC and FAT for lubbock board
181 - Other misc changes for lubbock board
182
wdenk487778b2003-06-06 11:20:01 +0000183* Patch by Robert Schwebel, April 02, 2003:
184 fix for SMSC91111 driver
185
wdenka3ed3992003-06-05 19:37:36 +0000186* Patch by Vladimir Gurevich, 04 Jun 2003:
187 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
188
stroese08eaea92003-06-05 15:44:37 +0000189* Patch by Stefan Roese, 05 Jun 2003:
190 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
191 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
192 data cache can be used even if the chip select is in use.
193 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
194 (see README for further description).
195 - Changed config files of CONFIG_EEPRO100 boards to use the
196 CFG_RX_ETH_BUFFER define.
197
wdenk73a8b272003-06-05 19:27:42 +0000198* Add support for RMU board
199
200* Add support for TQM862L at 100/50 MHz
201
202* Patch by Pantelis Antoniou, 02 Jun 2003:
203 major reconstruction of networking code;
204 add "ping" support (outgoing only!)
205
wdenkf3e0de62003-06-04 15:05:30 +0000206* Patch by Denis Peter, 04 June 2003:
207 add support for the MIP405T board
208
wdenk682011f2003-06-03 23:54:09 +0000209* Patches by Udi Finkelstein, 2 June 2003:
210 - Added support for custom keyboards, initialized by defining a
211 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
212 - Added support for the RBC823 board.
213 - cpu/mpc8xx/lcd.c now automatically calculates the
214 Horizontal Pixel Count field.
215
216* Fix alignment problem in BOOTP (dhcp_leasetime option)
217 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
218
219* Patch by Mark Rakes, 14 May 2003:
220 add support for Intel e1000 gig cards.
221
222* Patch by Nye Liu, 3 Jun 2003:
223 fix critical typo in MAMR definition (include/mpc8xx.h)
224
225* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
226
227* Patch by Klaus Heydeck, 2 Jun 2003
228 Minor changes for KUP4K configuration
229
wdenk7a8e9bed2003-05-31 18:35:21 +0000230* Patch by Marc Singer, 29 May 2003:
231 Fixed rarp boot method for IA32 and other little-endian CPUs.
232
233* Patch by Marc Singer, 28 May 2003:
234 Added port I/O commands.
235
236* Patch by Matthew McClintock, 28 May 2003
237 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
238 - minor patches for utx8245
239
240* Patch by Daniel Engström, 28 May 2003:
241 x86 update
242
243* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
244 add nand flash support to SXNI855T configuration
245 fix/extend nand flash support:
246 - fix 'nand erase' command so does not erase bad blocks
247 - fix 'nand write' command so does not write to bad blocks
248 - fix nand_probe() so handles no flash detected properly
249 - add doc/README.nand
250 - add .jffs2 and .oob options to nand read/write
251 - add 'nand bad' command to list bad blocks
252 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
253 - make NAND read/write faster
254
255* Patch by Rune Torgersen, 23 May 2003:
256 Update for MPC8266ADS board
257
wdenk3b57fe02003-05-30 12:48:29 +0000258* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
259 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
260 _time_ (!) if the environment is embedded within the U-Boot image,
261 or in a separate flash sector.
262
263* Cleanup CFG_DER #defines in config files (wd maintained only)
264
wdenkf07771c2003-05-28 08:06:31 +0000265* Fix data abort exception handling for arm920t CPU
266
267* Fix alignment problems with flash driver for TRAB board
268
269* Patch by Donald White, 21 May 2003:
270 fix calculation of base address in pci_hose_config_device()
271
272* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
273 execute "cmd2", even if "cmd1" fails. Note that this is different
274 to "run var1 var2" where the contents of "var2" will NOT be
275 executed when a command in "var1" fails.
276
wdenk38b99262003-05-23 23:18:21 +0000277* Add zero-copy ramdisk support (requires corresponding kernel support!)
278
wdenk4c3b21a2003-05-23 12:36:20 +0000279* Patch by Kyle Harris, 20 May 2003:
280 In preparation for an ixp port, rename cpu/xscale and arch-xscale
281 into cpu/pxa and arch-pxa.
282
stroesed9ff6e82003-05-23 11:49:24 +0000283* Patch by Stefan Roese, 23 May 2003:
284 - IBM PPC405EP port added.
285 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
286 UART0) is used as default U-Boot console. PPC4xx only!
287 - esd ASH405 board added (PPC405EP based).
288 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
289 - esd CPCI405AB board added.
290 - esd PMC405 board added.
291 - Update of some esd boards.
292
wdenk33149b82003-05-23 11:38:58 +0000293* Patch by Denis Peter, 19 Mai 2003:
294 add support for the MIP405-3 board
295
wdenk5d232d02003-05-22 22:52:13 +0000296* Patch by Dave Ellis, 22 May 2003:
297 Fix problem with only partially cleared .bss segment
298
299* Patch by Rune Torgersen, 12 May 2003:
300 get PCI to work on a MPC8266ADS board; incorporate change to
301 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
302
303* Patch by Nye Liu, 1 May 2003:
304 minor patches for the FADS8xx
305
306* Patch by Thomas Schäfer, 28 Apr 2003:
307 Fix SPD handling for 256 ECC DIMM on Walnut
308
wdenkc8c3a8b2003-05-21 20:26:20 +0000309* Add support for arbitrary bitmaps for TRAB's VFD command;
310 allow to pass boot bitmap addresses in environment variables;
311 allow for zero boot delay
wdenk82226bf2003-05-20 20:49:01 +0000312
313* Patch by Christian Geißinger, 19 May 2002:
314 On TRAB: wait until the dummy byte has been completely sent
315
wdenk7f70e852003-05-20 14:25:27 +0000316* Patch by David Updegraff, 22 Apr 2003:
317 update for CrayL1 board
318
319* Patch by Pantelis Antoniou, 21 Apr 2003:
320 add boot support for ARTOS (a proprietary OS)
321
322* Patch by Steven Scholz, 11 Apr 2003:
323 Add support for RTC DS1338
324
325* Patch by Rod Boyce, 24 Jan 2003:
326 Fix counting of extended partitions in diskboot command
327
wdenk59de2ed2003-05-20 10:58:04 +0000328* Patch by Christophe Lindheimer, 20 May 2003:
329 allow the use of CFG_LOADS when CFG_NO_FLASH is set
330
wdenk86d82762003-05-20 10:39:44 +0000331* Fix SDRAM timing on Purple board
332
wdenk66fd3d12003-05-18 11:30:09 +0000333* Add support for CompactFlash on ATC board
334 (includes support for Intel 82365 and compatible PC Card controllers,
335 and Yenta-compatible PCI-to-CardBus controllers)
336
wdenk45219c42003-05-12 21:50:16 +0000337* Patch by Mathijs Haarman, 08 May 2003:
338 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
339
wdenk9c62cc52003-05-03 23:33:47 +0000340* Fix problem with usage of "true" (undefined in current versions of bfd.h)
341
wdenk7aa78612003-05-03 15:50:43 +0000342* Add support for Promess ATC board
343
344* Patch by Keith Outwater, 28 Apr 2003:
345 - Miscellaneous corrections and additions to GEN860T board specific code.
346 - Added GEN860_SC variant to GEN860T.
347 - Miscellaneous corrections to GEN860T documentation.
348 - Correct duplicate entry in U-Boot CREDITS file.
349 - Add GEN860T_SC entry in MAINTAINERS file.
350 - Update CREDITS file with GEN860T_SC info.
351
352* Update Smiths Aerospace addresses in MAINTAINERS file
353
354* Fix error handling in hush's version of "run" command
355
wdenk4532cb62003-04-27 22:52:51 +0000356* LWMON extensions:
357 - Splashscreen support
358 - modem support
359 - sysmon support
360 - temperature dependend enabling of LCD
361
362* Allow booting from old "PPCBoot" disk partitions
363
364* Add support for TQM8255 Board / MPC8255 CPU
365
366======================================================================
wdenk02c9bed2003-04-20 17:41:25 +0000367Changes for U-Boot 0.3.1:
wdenkd126bfb2003-04-10 11:18:18 +0000368======================================================================
369
wdenkd791b1d2003-04-20 14:04:18 +0000370* Make sure Block Lock Bits get cleared in R360MPI flash driver
371
372* MPC823 LCD driver: Fill color map backwards, to allow for steady
373 display when Linux takes over
374
375* Patch by Erwin Rol, 27 Feb 2003:
376 Add support for RTEMS (this time for real).
377
378* Add support for "bmp info" and "bmp display" commands to load
379 bitmap images; this can be used (for example in a "preboot"
380 command) to display a splash screen very quickly after poweron.
381
382* Add support for 133 MHz clock on INCA-IP board
383
wdenk4a6fd342003-04-12 23:38:12 +0000384* Patch by Lutz Dennig, 10 Apr 2003:
385 Update for R360MPI board
386
387* Add new meaning to "autostart" environment variable:
388 If set to "no", a standalone image passed to the
389 "bootm" command will be copied to the load address
390 (and eventually uncompressed), but NOT be started.
391 This can be used to load and uncompress arbitrary
392 data.
393
stroese69f8f8272003-04-10 13:30:28 +0000394* Patch by Stefan Roese, 10 Apr 2003:
wdenk4a6fd342003-04-12 23:38:12 +0000395 Changed DHCP client to use IP address from server option field #54
396 from the OFFER packet in the server option field #54 in the REQUEST
397 packet. This fixes a problem using a Windows 2000 DHCP server,
398 where the DHCP-server is not the TFTP-server.
399
400* Set max brightness for MN11236 displays on TRAB board
stroese69f8f8272003-04-10 13:30:28 +0000401
wdenkd126bfb2003-04-10 11:18:18 +0000402* Add support for TQM862L modules
403
404======================================================================
wdenk60fbe252003-04-08 23:25:21 +0000405Changes for U-Boot 0.3.0:
wdenkaacf9a42003-01-17 16:27:01 +0000406======================================================================
407
wdenk3e386912003-04-05 00:53:31 +0000408* Patch by Arun Dharankar, 4 Apr 2003:
409 Add IDMA example code (tested on 8260 only)
410
411* Add support for Purple Board (MIPS64 5Kc)
412
413* Add support for MIPS64 5Kc CPUs
414
415* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
416
417* Patch by Denis Peter, 04 Apr 2003:
418 - update MIP405-4 board
419
stroese36c05a82003-04-04 16:55:30 +0000420* Patch by Stefan Roese, 4 Apr 2003:
421 - U-Boot version environment variable "ver" added
422 (CONFIG_VERSION_VARIABLE).
423 - Changed PPC405GPr version from A to B.
424 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
425
wdenk3e386912003-04-05 00:53:31 +0000426* Patches by Denis Peter, 03 April 2003:
427 - fix PCI IRQs on MPL boards
428 - fix two more un-relocated pointer problems
429
430* Fix behaviour of "run" command:
431 - print error message iv variable does not exist
432 - terminate processing of arguments in case of error
433
434* Patches by Peter Figuli, 10 Mar 2003
435 - Add support for BTUART on PXA platform
436 - Add support for WEP EP250 (PXA) board
437
438* Fix flash problems on INCA-IP; add tool to allow bruning images to
439 flash using a BDI2000
440
441* Implement fix for I2C Edge Conditions problem for all boards that
442 use the bit-banging driver (common/soft_i2c.c)
443
wdenk0db5bca2003-03-31 17:27:09 +0000444* Patch by Martin Winistoerfer, 23 Mar 2003
445 - Add port to MPC555/556 microcontrollers
446 - Add support for cmi customer board with
447 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
448
449* Patch by Rick Bronson, 28 Mar 2003:
450 - fix common/cmd_nand.c
451
wdenk85ec0bc2003-03-31 16:34:49 +0000452* Patch by Arun Dharankar, 24 Mar 2003:
453 - add threads / scheduler example code
454
455* Add patches by Robert Schwebel, 31 Mar 2003:
456 - add ctrl-c support for kermit download
457 - align bdinfo output on ARM
wdenk3e386912003-04-05 00:53:31 +0000458 - csb226 board: bring in sync with innokom/memsetup.S
459 - csb226 board: fix MDREFR handling
460 - misc doc fixes / extensions
461 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
462 - add BOOT_PROGRESS to armlinux.c
wdenk85ec0bc2003-03-31 16:34:49 +0000463
stroese36c05a82003-04-04 16:55:30 +0000464* Add CPU ID, version, and clock speed for INCA-IP
wdenk85ec0bc2003-03-31 16:34:49 +0000465
wdenk506f0442003-03-28 14:40:36 +0000466* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
467 - fix SRAM and SDRAM memory sizing
468 - add status LED support
469 - add MAC address for second (SCC1) ethernet port
470
471* Update default environment for TQM8260 board
472
wdenkdc7c9a12003-03-26 06:55:25 +0000473* Patch by Rick Bronson, 16 Mar 2003:
wdenkc0218802003-03-27 12:09:35 +0000474 - Add NAND flash support for reading, writing, and erasing NAND
475 flash (certain forms of which are called SmartMedia).
476 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkdc7c9a12003-03-26 06:55:25 +0000477
478* Patches by Robert Schwebel, 19 Mar 2003:
479 - use arm-linux-gcc as default compiler for ARM
480 - fix i2c fixup code
481 - fix missing baudrate setting
482 - added $loadaddr / CFG_LOAD_ADDR support to loadb
483 - moved "ignoring trailing characters" _before_ u-boot wants to
484 print out diagnostics messages; removes bogus characters at the
485 end of transmission
486
487* Patch by John Zhan, 18 Mar 2003:
488 Add support for SinoVee Microsystems SC8xx boards
489
490* Patch by Rolf Offermanns, 21 Mar 2003:
491 ported the dnp1110 related changes from the current armboot cvs to
492 current u-boot cvs. smc91111 does not work. problem marked in
493 smc91111.c, grep for "FIXME".
494
495* Patch by Brian Auld, 25 Mar 2003:
496 Add support for STM flash chips on ebony board
497
wdenk4d75a502003-03-25 16:50:56 +0000498* Add PCI support for MPC8250 Boards (PM825 module)
499
stroese44e5c5c2003-03-25 14:44:48 +0000500* Patch by Stefan Roese, 25 Mar 2003:
501 - PCI405 update.
502
stroese5d5d44e2003-03-20 15:32:59 +0000503* Patch by Stefan Roese, 20 Mar 2003:
504 - CPCI4052 update (support for revision 3).
505 - Set edge conditioning circuitry on PPC405GPr for compatibility
506 to existing PPC405GP designs.
507 - Clip udiv to 5 bits on PPC405 (serial.c).
508
wdenkc0218802003-03-27 12:09:35 +0000509* Extend INCAIP board support:
510 - add automatic RAM size detection
511 - add "bdinfo" command
512 - pass flash address and size to Linux kernel
513 - switch to 150 MHz clock
514
wdenk06d01db2003-03-14 20:47:52 +0000515* Avoid flicker on the TRAB's VFD by synchronizing the enable with
516 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
517 boards, version 153 for Rev. 200 boards).
518
519* Patch by Vladimir Gurevich, 12 Mar 2003:
520 Fix relocation problem of statically initialized string pointers
521 in common/cmd_pci.c
522
523* Patch by Kai-Uwe Blöm, 12 Mar 2003:
524 Cleanup & bug fixes for JFFS2 code:
525 - the memory mangement was broken. It caused havoc on malloc by
526 writing beyond the block boundaries.
527 - the length calculation for files was wrong, sometimes resulting
528 in short file reads.
529 - data copying now optionally takes fragment version numbers into
530 account, to avoid copying from older data.
531 See doc/README.JFFS2 for details.
532
wdenk3bac3512003-03-12 10:41:04 +0000533* Patch by Josef Wagner, 12 Mar 2003:
534 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
535 - ETH05 and BEDBUG support for CU824
536 - added support for MicroSys CPC45
537 - new BOOTROM/FLASH0 and DOC base for PM826
538
539* Patch by Robert Schwebel, 12 Mar 2003:
540 Fix the chpart command on innokom board
541
542* Name cleanup:
543 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
544 s/PPCBoot/U-Boot/ in some files
545 s/pImage/uImage/ in some files
546
547* Patch by Detlev Zundel, 15 Jan 2003:
548 Fix '' command line quoting
549
550* Patch by The LEOX team, 19 Jan 2003:
551 - add support for the ELPT860 board
552 - add support for Dallas ds164x RTC
553
wdenk1cb8e982003-03-06 21:55:29 +0000554* Patches by David Müller, 31 Jan 2003:
555 - minimal setup for CardBus bridges
556 - add EEPROM read/write support in the CS8900 driver
557 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenk3bac3512003-03-12 10:41:04 +0000558 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1cb8e982003-03-06 21:55:29 +0000559
560* Patch by Steven Scholz, 04 Feb 2003:
561 add support for RTC DS1307
562
563* Patch by Reinhard Meyer, 5 Feb 2003:
564 fix PLPRCR/SCCR init sequence on 8xx to allow for
565 changes of EBDF by software
566
567* Patch by Vladimir Gurevich, 07 Feb 2003:
568 "API-compatibility patch" for 4xx I2C driver
569
570* TRAB fixes / extensions:
571 - Restore VFD brightness as saved in environment
wdenk15ef8a52003-06-18 20:22:24 +0000572 - add support for Fujitsu flashes
wdenk1cb8e982003-03-06 21:55:29 +0000573 - make sure both buzzers are turned off (drive low level)
574
wdenk47cd00f2003-03-06 13:39:27 +0000575* Patches by Robert Schwebel, 06 Mar 2003:
576 - fix bug in BOOTP code (must use NetCopyIP)
577 - update of CSB226 port
578 - clear BSS segment on XScale
579 - added support for i2c_init_board() function
580 - update to the Innokom plattform
581
582* Extend support for redundand environments for configurations where
583 environment size < sector size
584
wdenkdb2f721f2003-03-06 00:58:30 +0000585* Patch by Rune Torgersen, 13 Feb 2003:
586 Add support for Motorola MPC8266ADS board
587
588* Patch by Kyle Harris, 19 Feb 2003:
589 patches for the Intel lubbock board:
590 memsetup.S - general cleanup (based on Robert's csb226 code)
591 flash.c - overhaul, actually works now
592 lubbock.c - fix init funcs to return proper value
593
594* Patch by Kenneth Johansson, 26 Feb 2003:
stroese5d5d44e2003-03-20 15:32:59 +0000595 - Fixed off by one in RFTA calculation.
wdenkdb2f721f2003-03-06 00:58:30 +0000596 - No need to abort when LDF is lower than we can program it's only
stroese5d5d44e2003-03-20 15:32:59 +0000597 minimum timing so clamp it to what we can do.
wdenkdb2f721f2003-03-06 00:58:30 +0000598 - Takes function pointer to function for reading the spd_nvram. Usefull
599 for faking data or hardcode a module without the nvram.
600 - fix other user for above change
601 - fix some comments.
602
603* Patches by Brian Waite, 26 Feb 2003:
604 - fix port for evb64260 board
605 - fix PCI for evb64260 board
606 - fix PCI scan
607
608* Patch by Reinhard Meyer, 1 Mar 2003:
609 Add support for EMK TOP860 Module
610
611* Patch by Yuli Barcohen, 02 Mar 2003:
612 Add SPD EEPROM support for MPC8260ADS board
613
wdenk43d96162003-03-06 00:02:04 +0000614* Patch by Robert Schwebel, 21 Jan 2003:
615 - Add support for Innokom board
616 - Don't complain if "install" fails
617 - README cleanup (remove duplicated lines)
618 - Update PXA header files
619
620* Add documentation for existing POST code (doc/README.POST)
621
622* Patch by Laudney Ren, 15 Jan 2003:
623 Fix handling of redundand environment in "tools/envcrc.c"
624
625* Patch by Detlev Zundel, 28 Feb 2003:
626 Add bedbug support for 824x systems
627
628* Add support for 16 MB flash configuration of TRAB board
629
630* Patch by Erwin Rol, 27 Feb 2003:
631 Add support for RTEMS
632
633* Add image information to README
634
stroese2a9e02e2003-02-18 11:30:24 +0000635* Patch by Stefan Roese, 18 Feb 2003:
636 CPCIISER4 configuration updated.
637
stroesed7787c62003-02-17 16:06:06 +0000638* Patch by Stefan Roese, 17 Feb 2003:
639 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
640
stroesead10dd92003-02-14 11:21:23 +0000641* Patch by Stefan Roese, 13 Feb 2003:
642 Add "pcidelay" environment variable (in ms, enabled via
643 CONFIG_PCI_BOOTDELAY).
644 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
645 RST# to respond to configuration cycles (33MHz -> 1s).
646
wdenk43d96162003-03-06 00:02:04 +0000647* Fix dual PCMCIA slot support (when running with just one
648 slot populated)
649
650* Add VFD type detection to trab board
651
652* extend drivers/cs8900.c driver to synchronize ethaddr environment
653 variable with value in the EEPROM
654
stroeseee1b3b52003-02-10 16:39:00 +0000655* Patch by Stefan Roese, 10 Feb 2003:
656 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
657
wdenkc0218802003-03-27 12:09:35 +0000658* Add support for MIPS32 4Kc CPUs
659
660* Add support for INCA-IP Board
661
wdenk43d96162003-03-06 00:02:04 +0000662======================================================================
663Changes for U-Boot 0.2.2:
664======================================================================
665
wdenkaacf9a42003-01-17 16:27:01 +0000666* Add dual ethernet support on PM826
667
668* Add support for LXT971 PHY on PM826
669
670* Patch by Tord Andersson, 16 Jan 2003:
671 Fix flash sector count for TQM8xxL
672
673* Fix I2C EEPROM problem on ICU862 board (would only write the first
674 16 bytes out of each 32 byte block)
675
676======================================================================
677Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +0000678======================================================================
679
wdenk608c9142003-01-13 23:54:46 +0000680* Add support for V37 board
681 (patch by Jón Benediktsson, 11 Dec 2002)
682
wdenkd0fb80c2003-01-11 09:48:40 +0000683* Update baudrate in bd_info when it gets changed
684
685* Add watchdog trigger points while waiting for serial port
686 (so far only 8xx -- needed on LWMON with 100ms watchdog)
687
688* Improve command line tool to access the U-Boot's environment
689 (figuration of the utility, using a config file)
690
wdenka25f8622003-01-02 23:57:29 +0000691* Add single quote support for (old) command line parser
692
wdenk288b3d72002-12-20 23:42:25 +0000693* Switch LWMON board default config from FRAM to EEPROM;
694 in POST, EEPROM shows up on 8 addresses
695
696======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000697Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000698======================================================================
699
wdenk6aff3112002-12-17 01:51:00 +0000700* Use 1-byte-read instead of -write for iprobe() function
701 Add i2c commands to PM826 config
702
703* extend I2C POST code: check for list on known addresses
704
wdenk228f29a2002-12-08 09:53:23 +0000705* Improve log buffer code; use "loglevel" to decide which messages
706 to log on the console, too (like in Linux); get rid of "logstart"
707
708* Add command line tool to access the U-Boot's environment
709 (board-specific for TRAB now, to be fixed later)
710
wdenk7c7a23b2002-12-07 00:20:59 +0000711* Patch by Hans-Joerg Frieden, 06 Dec 2002
712 Fix misc problems with AmigaOne support
713
714* Patch by Chris Hallinan, 3 Dec 2002:
715 minor cleanup to the MPC8245 EPIC driver
716
717* Patch by Pierre Aubert , 28 Nov 2002
718 Add support for external (SIU) interrupts on MPC8xx
719
720* Patch by Pierre Aubert , 28 Nov 2002
721 Fix nested syscalls bug in standalone applications
722
723* Patch by David Müller, 27 Nov 2002:
724 fix output of "pciinfo" command for CardBus bridge devices.
725
726* Fix bug in TQM8260 board detection - boards got stuck when board ID
727 was not readable
728
wdenk1f53a412002-12-04 23:39:58 +0000729* Add LED indication for IDE activity on KUP4K board
730
wdenka6c7ad22002-12-03 21:28:10 +0000731* Fix startup problems with VFD display on TRAB
732
733* Patch by Pierre Aubert, 20 Nov 2002
734 Add driver for Epson SED13806 graphic controller.
735 Add support for BMP logos in cfb_console driver.
736
wdenkea909b72002-11-21 23:11:29 +0000737* Added support for both PCMCIA slots (at the same time!) on MPC8xx
738
739* Patch by Rod Boyce, 21 Nov 2002:
740 fix PCMCIA on MBX8xx board
741
742* Patch by Pierre Aubert , 21 Nov 2002
743 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
744 bootmode word in DPRAM configurable
745
wdenkb2184c32002-11-19 23:01:07 +0000746* Patch by Daniel Engström, 18 Nov 2002:
747 Fixes for x86 port (mostly strings issues)
748
749* Patch by Ken Chou, 18 Nov 2002:
750 Fix for natsemi NIC cards (DP83815)
751
752* Patch by Pierre Aubert, 19 Nov 2002:
753 fix a bug for the MII configuration, and some warnings
754
wdenkc7de8292002-11-19 11:04:11 +0000755* Patch by Thomas Frieden, 13 Nov 2002:
756 Add code for AmigaOne board
757 (preliminary merge to U-Boot, still WIP)
758
759* Patch by Jon Diekema, 12 Nov 2002:
760 - Adding URL for IEEE OUI lookup
761 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
762 being defined.
763 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
764 root-on-nfs macros are designed to switch how the default boot
765 method gets defined.
766
wdenk2262cfe2002-11-18 00:14:45 +0000767* Patch by Daniel Engström, 13 Nov 2002:
768 Add support for i386 architecture and AMD SC520 board
769
770* Patch by Pierre Aubert, 12 Nov 2002:
771 Add support for DOS filesystem and booting from DOS floppy disk
772
wdenk1d0350e2002-11-11 21:14:20 +0000773* Patch by Jim Sandoz, 07 Nov 2002:
774 Increase number of network RX buffers (PKTBUFSRX in
775 "include/net.h") for EEPRO100 based boards (especially SP8240)
776 which showed "Receiver is not ready" errors when U-Boot was
777 processing the receive buffers slower than the network controller
778 was filling them.
779
wdenkeb9401e2002-11-11 02:11:37 +0000780* Patch by Andreas Oberritter, 09 Nov 2002:
781 Change behaviour of NetLoop(): return -1 for errors, filesize
782 otherwise; return code 0 is valid an means no file loaded - in this
783 case the environment still gets updated!
784
785* Patches by Jon Diekema, 9 Nov 2002:
786 - improve ADC/DAC clocking on the SACSng board to align
787 the failing edges of LRCLK and SCLK
788 - sbc8260 configuration tweaks
789 - add status LED support for 82xx systems
790 - wire sspi/sspo commands into command handler; improved error
791 handlering
792 - add timestamp support and alternate memory test to the
793 SACSng configuration
794
795* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000796 Add "-n" to linker options to get rid of "Not enough room for
797 program headers" problem
798
799* Patch by David Müller, 05 Nov 2002
800 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
801 so we can use an already existing name
802
803* Patch by Pierre Aubert, 05 Nov 2002
804 Hardware relatied improvments in FDC boot code
805
806* Patch by Holger Schurig, 5 Nov 2002:
807 Make the PXA really change it's frequency
808
809* Patch by Pierre Aubert, 05 Nov 2002
810 Add support for slave serial Spartan 2 FPGAs
811
812* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
813 drivers
814
wdenk56f94be2002-11-05 16:35:14 +0000815* Add support for log buffer which can be passed to Linux kernel's
816 syslog mechanism; used especially for POST results.
817
818* Patch by Klaus Heydeck, 31 Oct 2002:
819 Add initial support for kup4k board
820
wdenk384ae022002-11-05 00:17:55 +0000821* Patch by Robert Schwebel, 04 Nov 2002:
822 - use watchdog to reset PXA250 systems
823 - added progress callbacks to (some of the) ARM code
824 - update for Cogent CSB226 board
825
826* Add support for FPS860 board
827
wdenke95b61c2002-11-04 16:02:40 +0000828* Patch by Guillaume Alexandre,, 04 Nov 2002:
829 Improve PCI access on 32-bits Compact PCI bus
830
wdenk24ee89b2002-11-03 17:56:27 +0000831* Fix mdelay() on TRAB - this was still the debugging version with
832 seconds instead of ms.
833
834* Patch by Robert Schwebel, 1 Nov 2002:
835 XScale related cleanup (affects all ARM boards)
836
837* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000838
839======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000840Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000841======================================================================
842
843This is the initial version of "Das U-Boot", the Universal Boot Loader.
844
845It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
846For information about the history of the project please see the
847PPCBoot project page at http://sourceforge.net/projects/ppcboot
848
849======================================================================