blob: 203abed4f3e1afcd82274cd7753a2c5c8362a8f0 [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
stroese57029232003-07-11 08:23:12 +00005* Patch by Stefan Roese, 11 Jul 2003:
6 - Fix bug in CONFIG_VERSION_VARIABLE.
7 - AR405 config updated.
8 - OCRTC/ORSG: bsp command added.
9 - ASH405 bsp update.
10
wdenkf12e5682003-07-07 20:07:54 +000011* Add support for NSCU board
12
13* Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
14
15* Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
16 mirror bit flash on TQM8xxM modules
17
wdenk0d498392003-07-01 21:06:45 +000018* Patch by Kenneth Johansson, 30 Jun 2003:
19 get rid of MK_CMD_ENTRY macro; update doc/README.command
20
wdenkb37c7e52003-06-30 16:24:52 +000021* Patch by Seb James, 30 Jun 2003:
22 Improve documentation of I2C configuration in README
23
24* Fix problems with previous log buffer "fixes"
25
26* Fix minor help text issues
27
28* "log append" did not append a newline
29
30======================================================================
wdenkb0fce992003-06-29 21:03:46 +000031Changes for U-Boot 0.4.1:
wdenk8bde7f72003-06-27 21:31:46 +000032======================================================================
33
wdenkb0fce992003-06-29 21:03:46 +000034* Fix some missing commands, cleanup header files
35 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
36
wdenk9d2b18a2003-06-28 23:11:04 +000037* Rewrite command lookup and help command (fix problems with bubble
38 sort when sorting command name list). Minor cleanup here and there.
39
wdenkd1cbe852003-06-28 17:24:46 +000040* Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
41 - Allow to call sysmon function interactively
42 - PIC on LWMON board needs delay after power-on
43 - Add missing RSR definitions for MPC8xx
44 - Improve log buffer handling: guarantee clean reset after power-on
45 - Add support for EXBITGEN board
46 - Add support for SL8245 board
47
wdenk8bde7f72003-06-27 21:31:46 +000048* Code cleanup:
49 - remove trailing white space, trailing empty lines, C++ comments, etc.
50 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
51
52* Patches by Kenneth Johansson, 25 Jun 2003:
53 - major rework of command structure
54 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
55
56======================================================================
57Changes for U-Boot 0.4.0:
wdenk4532cb62003-04-27 22:52:51 +000058======================================================================
59
wdenk993cad92003-06-26 22:04:09 +000060* Patches by Robert Schwebel, 26 Jun 2003:
wdenk8bde7f72003-06-27 21:31:46 +000061 - csb226 configuration updated
62 - credits for logodl port updated
63 - innokom configuration updated
64 - logodl tree update, still with coding style inconsistencies
65 - added OCM for ppc405 warning to README
wdenk993cad92003-06-26 22:04:09 +000066
67* Patch by Pantelis Antoniou, 25 Jun 2003:
68 update NetVia with V2 board support
69
wdenkb783eda2003-06-25 22:26:29 +000070* Header file cleanup for ARM
71
72* Patch by Murray Jensen, 24 Jun 2003:
73 - make sure to use only U-boot provided header files
74 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
75
stroesea300d832003-06-24 14:32:24 +000076* Patch by Stefan Roese, 24 Jun 2003:
77 - Update esd ASH405 board files.
78 - Update esd DASA_SIM config file.
79 - Add ping command to some esd boards.
80
wdenkcceb8712003-06-23 18:12:28 +000081* Patch by Yuli Barcohen, 23 Jun 2003:
82 Update for MPC8260ADS board
83
84* Patch by Murray Jensen, 23 Jun 2003:
85 - cleanup of GCC 3.x compiler warnings
86
wdenk3595ac42003-06-22 17:18:28 +000087* Patch by Rune Torgersen, 4 Jun 2003:
88 add large memory support for MPC8266ADS board
stroesea300d832003-06-24 14:32:24 +000089
wdenk3595ac42003-06-22 17:18:28 +000090* Patch by Richard Woodruff, 19 June 03:
91 - Enabled standard u-boot device abstraction for ARM
92 - Enabled console device for ARM
93 - Initilized bi_baudrate for ARM
94
95* Patch by Bill Hargen, 23 Apr 2003:
96 fix byte order for 824x I2C addresses (write op)
97
wdenk592c5ca2003-06-21 00:17:24 +000098* Patch by Murray Jensen, 20 Jun 2003:
99 - hymod update
100 - cleanup (especially for gcc-3.x compilers)
101
wdenk72755c72003-06-20 23:10:58 +0000102* Patch by Tom Guilliams, 20 Jun 2003:
103 added CONFIG_750FX support for IBM 750FX processors
104
wdenk03329902003-06-20 22:36:30 +0000105* Patch by Devin Crumb, 02 Apr 2003:
106 Fix clock divider rounding problem in drivers/serial.c
107
108* Patch by Richard Woodruff, 19 June 03:
109 - Fixed smc91c111 driver to sync with the u-boot environment
110 (driver/smc91c111.c).
wdenk0b97ab12003-06-19 23:58:30 +0000111 - Added eth_init error return check in NetLoop (net/net.c).
112
wdenk03329902003-06-20 22:36:30 +0000113* Patch by Ken Chou, 19 June 2003:
wdenk0b97ab12003-06-19 23:58:30 +0000114 Added support for A3000 SBC board (Artis Microsystems Inc.)
115
wdenk6dd652f2003-06-19 23:40:20 +0000116* Patches by Murray Jensen, 17 Jun 2003:
117 - Hymod board database mods: add "who" field and new xilinx chip types
118 - provide new "init_cmd_timeout()" function so code external to
119 "common/main.c" can use the "reset_cmd_timeout()" function before
120 entering the main loop
121 - add DTT support for adm1021 (new file dtt/adm1021.c; config
122 slightly different. see include/configs/hymod.h for an example
123 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
124 CFG_DTT_ADM1021 defined)
125 - add new "eeprom_probe()" function which has similar args and
126 behaves in a similar way to "eeprom_read()" etc.
127 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
128 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
129 - gdbtools copyright update
130 - ensure that set_msr() executes the "sync" and "isync" instructions
131 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
132 - 8260 I/O ports fix: Open Drain should be set last when configuring
133 - add SIU IRQ defines for 8260
134 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
135 config.mk to allow board configurations to override the GNU
136 linker script, selected via the LDSCRIPT, make variable, and to
137 give an initial value to the OBJCFLAGS make variable
138 - 8260 i2c enhancement:
139 o correctly extends the timeout depending on the size of all
140 queued messages for both transmit and receive
141 o will not continue with receive if transmit times out
142 o ensures that the error callback is done for all queued tx
143 and rx messages
144 o correctly detects both tx and rx timeouts, only delivers one to
145 the callback, and does not overwrite an earlier error
146 o logic in i2c_probe now correct
147 - add "vprintf()" function so that "panic()" function can be
148 technically correct
149 - many Hymod board changes
150
wdenk52f52c12003-06-19 23:04:19 +0000151* Patches by Robert Schwebel, 14 Jun 2003:
152 - add support for Logotronic DL datalogger board
153 - cleanup serial line after kermit binary download
154 - add debugX macro (debug level support)
155 - update mach-types.h to latest arm.linux.org.uk master list.
156
wdenk48b42612003-06-19 23:01:32 +0000157* Patches by David Müller, 12 Jun 2003:
158 - rewrite of the S3C24X0 register definitions stuff
159 - "driver" for the built-in S3C24X0 RTC
160
161* Patches by Yuli Barcohen, 12 Jun 2003:
162 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
163 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
164 configuration word supplied by FPGA on some MPC8260ADS boards
165
166* Patch by Pantelis Antoniou, 10 Jun 2003:
167 Unify status LED interface
168
wdenk15ef8a52003-06-18 20:22:24 +0000169* Add support for DS12887 RTC; add RTC support for ATC board
170
wdenk2abbe072003-06-16 23:50:08 +0000171* Patch by Nicolas Lacressonniere, 11 Jun 2003:
172 Modifications for Atmel AT91RM9200DK ARM920T based development kit
173 - Add Atmel DataFlash support for reading and writing.
stroesea300d832003-06-24 14:32:24 +0000174 - Add possibility to boot a Linux from DataFlash with BOOTM command.
wdenk2abbe072003-06-16 23:50:08 +0000175 - Add Flash detection on Atmel AT91RM9200DK
176 (between Atmel AT49BV1614 and AT49BV1614A flashes)
177 - Replace old Ethernet PHY layer functions
178 - Change link address
179
180* Patch by Frank Smith, 9 Jun 2003:
181 use CRIT_EXCEPTION for machine check on 4xx
182
183* Patch by Detlev Zundel, 13 Jun 2003:
184 added implementation of the "carinfo" command in cmd_immap.c
185
wdenk71f95112003-06-15 22:40:42 +0000186* Fix CONFIG_NET_MULTI support in include/net.h
187
188* Patches by Kyle Harris, 13 Mar 2003:
189 - Add FAT partition support
190 - Add command support for FAT
191 - Add command support for MMC
192 ----
193 - Add Intel PXA support for video
194 - Add Intel PXA support for MMC
195 ----
196 - Enable MMC and FAT for lubbock board
197 - Other misc changes for lubbock board
198
wdenk487778b2003-06-06 11:20:01 +0000199* Patch by Robert Schwebel, April 02, 2003:
200 fix for SMSC91111 driver
201
wdenka3ed3992003-06-05 19:37:36 +0000202* Patch by Vladimir Gurevich, 04 Jun 2003:
203 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
204
stroese08eaea92003-06-05 15:44:37 +0000205* Patch by Stefan Roese, 05 Jun 2003:
206 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
207 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
208 data cache can be used even if the chip select is in use.
209 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
210 (see README for further description).
211 - Changed config files of CONFIG_EEPRO100 boards to use the
212 CFG_RX_ETH_BUFFER define.
213
wdenk73a8b272003-06-05 19:27:42 +0000214* Add support for RMU board
215
216* Add support for TQM862L at 100/50 MHz
217
218* Patch by Pantelis Antoniou, 02 Jun 2003:
219 major reconstruction of networking code;
220 add "ping" support (outgoing only!)
221
wdenkf3e0de62003-06-04 15:05:30 +0000222* Patch by Denis Peter, 04 June 2003:
223 add support for the MIP405T board
224
wdenk682011f2003-06-03 23:54:09 +0000225* Patches by Udi Finkelstein, 2 June 2003:
226 - Added support for custom keyboards, initialized by defining a
227 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
228 - Added support for the RBC823 board.
229 - cpu/mpc8xx/lcd.c now automatically calculates the
230 Horizontal Pixel Count field.
231
232* Fix alignment problem in BOOTP (dhcp_leasetime option)
233 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
234
235* Patch by Mark Rakes, 14 May 2003:
236 add support for Intel e1000 gig cards.
237
238* Patch by Nye Liu, 3 Jun 2003:
239 fix critical typo in MAMR definition (include/mpc8xx.h)
240
241* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
242
243* Patch by Klaus Heydeck, 2 Jun 2003
244 Minor changes for KUP4K configuration
245
wdenk7a8e9bed2003-05-31 18:35:21 +0000246* Patch by Marc Singer, 29 May 2003:
247 Fixed rarp boot method for IA32 and other little-endian CPUs.
248
249* Patch by Marc Singer, 28 May 2003:
250 Added port I/O commands.
251
252* Patch by Matthew McClintock, 28 May 2003
253 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
254 - minor patches for utx8245
255
256* Patch by Daniel Engström, 28 May 2003:
257 x86 update
258
259* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
260 add nand flash support to SXNI855T configuration
261 fix/extend nand flash support:
262 - fix 'nand erase' command so does not erase bad blocks
263 - fix 'nand write' command so does not write to bad blocks
264 - fix nand_probe() so handles no flash detected properly
265 - add doc/README.nand
266 - add .jffs2 and .oob options to nand read/write
267 - add 'nand bad' command to list bad blocks
268 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
269 - make NAND read/write faster
270
271* Patch by Rune Torgersen, 23 May 2003:
272 Update for MPC8266ADS board
273
wdenk3b57fe02003-05-30 12:48:29 +0000274* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
275 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
276 _time_ (!) if the environment is embedded within the U-Boot image,
277 or in a separate flash sector.
278
279* Cleanup CFG_DER #defines in config files (wd maintained only)
280
wdenkf07771c2003-05-28 08:06:31 +0000281* Fix data abort exception handling for arm920t CPU
282
283* Fix alignment problems with flash driver for TRAB board
284
285* Patch by Donald White, 21 May 2003:
286 fix calculation of base address in pci_hose_config_device()
287
288* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
289 execute "cmd2", even if "cmd1" fails. Note that this is different
290 to "run var1 var2" where the contents of "var2" will NOT be
291 executed when a command in "var1" fails.
292
wdenk38b99262003-05-23 23:18:21 +0000293* Add zero-copy ramdisk support (requires corresponding kernel support!)
294
wdenk4c3b21a2003-05-23 12:36:20 +0000295* Patch by Kyle Harris, 20 May 2003:
296 In preparation for an ixp port, rename cpu/xscale and arch-xscale
297 into cpu/pxa and arch-pxa.
298
stroesed9ff6e82003-05-23 11:49:24 +0000299* Patch by Stefan Roese, 23 May 2003:
300 - IBM PPC405EP port added.
301 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
302 UART0) is used as default U-Boot console. PPC4xx only!
303 - esd ASH405 board added (PPC405EP based).
304 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
305 - esd CPCI405AB board added.
306 - esd PMC405 board added.
307 - Update of some esd boards.
308
wdenk33149b82003-05-23 11:38:58 +0000309* Patch by Denis Peter, 19 Mai 2003:
310 add support for the MIP405-3 board
311
wdenk5d232d02003-05-22 22:52:13 +0000312* Patch by Dave Ellis, 22 May 2003:
313 Fix problem with only partially cleared .bss segment
314
315* Patch by Rune Torgersen, 12 May 2003:
316 get PCI to work on a MPC8266ADS board; incorporate change to
317 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
318
319* Patch by Nye Liu, 1 May 2003:
320 minor patches for the FADS8xx
321
322* Patch by Thomas Schäfer, 28 Apr 2003:
323 Fix SPD handling for 256 ECC DIMM on Walnut
324
wdenkc8c3a8b2003-05-21 20:26:20 +0000325* Add support for arbitrary bitmaps for TRAB's VFD command;
326 allow to pass boot bitmap addresses in environment variables;
327 allow for zero boot delay
wdenk82226bf2003-05-20 20:49:01 +0000328
329* Patch by Christian Geißinger, 19 May 2002:
330 On TRAB: wait until the dummy byte has been completely sent
331
wdenk7f70e852003-05-20 14:25:27 +0000332* Patch by David Updegraff, 22 Apr 2003:
333 update for CrayL1 board
334
335* Patch by Pantelis Antoniou, 21 Apr 2003:
336 add boot support for ARTOS (a proprietary OS)
337
338* Patch by Steven Scholz, 11 Apr 2003:
339 Add support for RTC DS1338
340
341* Patch by Rod Boyce, 24 Jan 2003:
342 Fix counting of extended partitions in diskboot command
343
wdenk59de2ed2003-05-20 10:58:04 +0000344* Patch by Christophe Lindheimer, 20 May 2003:
345 allow the use of CFG_LOADS when CFG_NO_FLASH is set
346
wdenk86d82762003-05-20 10:39:44 +0000347* Fix SDRAM timing on Purple board
348
wdenk66fd3d12003-05-18 11:30:09 +0000349* Add support for CompactFlash on ATC board
350 (includes support for Intel 82365 and compatible PC Card controllers,
351 and Yenta-compatible PCI-to-CardBus controllers)
352
wdenk45219c42003-05-12 21:50:16 +0000353* Patch by Mathijs Haarman, 08 May 2003:
354 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
355
wdenk9c62cc52003-05-03 23:33:47 +0000356* Fix problem with usage of "true" (undefined in current versions of bfd.h)
357
wdenk7aa78612003-05-03 15:50:43 +0000358* Add support for Promess ATC board
359
360* Patch by Keith Outwater, 28 Apr 2003:
361 - Miscellaneous corrections and additions to GEN860T board specific code.
362 - Added GEN860_SC variant to GEN860T.
363 - Miscellaneous corrections to GEN860T documentation.
364 - Correct duplicate entry in U-Boot CREDITS file.
365 - Add GEN860T_SC entry in MAINTAINERS file.
366 - Update CREDITS file with GEN860T_SC info.
367
368* Update Smiths Aerospace addresses in MAINTAINERS file
369
370* Fix error handling in hush's version of "run" command
371
wdenk4532cb62003-04-27 22:52:51 +0000372* LWMON extensions:
373 - Splashscreen support
374 - modem support
375 - sysmon support
376 - temperature dependend enabling of LCD
377
378* Allow booting from old "PPCBoot" disk partitions
379
380* Add support for TQM8255 Board / MPC8255 CPU
381
382======================================================================
wdenk02c9bed2003-04-20 17:41:25 +0000383Changes for U-Boot 0.3.1:
wdenkd126bfb2003-04-10 11:18:18 +0000384======================================================================
385
wdenkd791b1d2003-04-20 14:04:18 +0000386* Make sure Block Lock Bits get cleared in R360MPI flash driver
387
388* MPC823 LCD driver: Fill color map backwards, to allow for steady
389 display when Linux takes over
390
391* Patch by Erwin Rol, 27 Feb 2003:
392 Add support for RTEMS (this time for real).
393
394* Add support for "bmp info" and "bmp display" commands to load
395 bitmap images; this can be used (for example in a "preboot"
396 command) to display a splash screen very quickly after poweron.
397
398* Add support for 133 MHz clock on INCA-IP board
399
wdenk4a6fd342003-04-12 23:38:12 +0000400* Patch by Lutz Dennig, 10 Apr 2003:
401 Update for R360MPI board
402
403* Add new meaning to "autostart" environment variable:
404 If set to "no", a standalone image passed to the
405 "bootm" command will be copied to the load address
406 (and eventually uncompressed), but NOT be started.
407 This can be used to load and uncompress arbitrary
408 data.
409
stroese69f8f8272003-04-10 13:30:28 +0000410* Patch by Stefan Roese, 10 Apr 2003:
wdenk4a6fd342003-04-12 23:38:12 +0000411 Changed DHCP client to use IP address from server option field #54
412 from the OFFER packet in the server option field #54 in the REQUEST
413 packet. This fixes a problem using a Windows 2000 DHCP server,
414 where the DHCP-server is not the TFTP-server.
415
416* Set max brightness for MN11236 displays on TRAB board
stroese69f8f8272003-04-10 13:30:28 +0000417
wdenkd126bfb2003-04-10 11:18:18 +0000418* Add support for TQM862L modules
419
420======================================================================
wdenk60fbe252003-04-08 23:25:21 +0000421Changes for U-Boot 0.3.0:
wdenkaacf9a42003-01-17 16:27:01 +0000422======================================================================
423
wdenk3e386912003-04-05 00:53:31 +0000424* Patch by Arun Dharankar, 4 Apr 2003:
425 Add IDMA example code (tested on 8260 only)
426
427* Add support for Purple Board (MIPS64 5Kc)
428
429* Add support for MIPS64 5Kc CPUs
430
431* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
432
433* Patch by Denis Peter, 04 Apr 2003:
434 - update MIP405-4 board
435
stroese36c05a82003-04-04 16:55:30 +0000436* Patch by Stefan Roese, 4 Apr 2003:
437 - U-Boot version environment variable "ver" added
438 (CONFIG_VERSION_VARIABLE).
439 - Changed PPC405GPr version from A to B.
440 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
441
wdenk3e386912003-04-05 00:53:31 +0000442* Patches by Denis Peter, 03 April 2003:
443 - fix PCI IRQs on MPL boards
444 - fix two more un-relocated pointer problems
445
446* Fix behaviour of "run" command:
447 - print error message iv variable does not exist
448 - terminate processing of arguments in case of error
449
450* Patches by Peter Figuli, 10 Mar 2003
451 - Add support for BTUART on PXA platform
452 - Add support for WEP EP250 (PXA) board
453
454* Fix flash problems on INCA-IP; add tool to allow bruning images to
455 flash using a BDI2000
456
457* Implement fix for I2C Edge Conditions problem for all boards that
458 use the bit-banging driver (common/soft_i2c.c)
459
wdenk0db5bca2003-03-31 17:27:09 +0000460* Patch by Martin Winistoerfer, 23 Mar 2003
461 - Add port to MPC555/556 microcontrollers
462 - Add support for cmi customer board with
463 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
464
465* Patch by Rick Bronson, 28 Mar 2003:
466 - fix common/cmd_nand.c
467
wdenk85ec0bc2003-03-31 16:34:49 +0000468* Patch by Arun Dharankar, 24 Mar 2003:
469 - add threads / scheduler example code
470
471* Add patches by Robert Schwebel, 31 Mar 2003:
472 - add ctrl-c support for kermit download
473 - align bdinfo output on ARM
wdenk3e386912003-04-05 00:53:31 +0000474 - csb226 board: bring in sync with innokom/memsetup.S
475 - csb226 board: fix MDREFR handling
476 - misc doc fixes / extensions
477 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
478 - add BOOT_PROGRESS to armlinux.c
wdenk85ec0bc2003-03-31 16:34:49 +0000479
stroese36c05a82003-04-04 16:55:30 +0000480* Add CPU ID, version, and clock speed for INCA-IP
wdenk85ec0bc2003-03-31 16:34:49 +0000481
wdenk506f0442003-03-28 14:40:36 +0000482* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
483 - fix SRAM and SDRAM memory sizing
484 - add status LED support
485 - add MAC address for second (SCC1) ethernet port
486
487* Update default environment for TQM8260 board
488
wdenkdc7c9a12003-03-26 06:55:25 +0000489* Patch by Rick Bronson, 16 Mar 2003:
wdenkc0218802003-03-27 12:09:35 +0000490 - Add NAND flash support for reading, writing, and erasing NAND
491 flash (certain forms of which are called SmartMedia).
492 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkdc7c9a12003-03-26 06:55:25 +0000493
494* Patches by Robert Schwebel, 19 Mar 2003:
495 - use arm-linux-gcc as default compiler for ARM
496 - fix i2c fixup code
497 - fix missing baudrate setting
498 - added $loadaddr / CFG_LOAD_ADDR support to loadb
499 - moved "ignoring trailing characters" _before_ u-boot wants to
500 print out diagnostics messages; removes bogus characters at the
501 end of transmission
502
503* Patch by John Zhan, 18 Mar 2003:
504 Add support for SinoVee Microsystems SC8xx boards
505
506* Patch by Rolf Offermanns, 21 Mar 2003:
507 ported the dnp1110 related changes from the current armboot cvs to
508 current u-boot cvs. smc91111 does not work. problem marked in
509 smc91111.c, grep for "FIXME".
510
511* Patch by Brian Auld, 25 Mar 2003:
512 Add support for STM flash chips on ebony board
513
wdenk4d75a502003-03-25 16:50:56 +0000514* Add PCI support for MPC8250 Boards (PM825 module)
515
stroese44e5c5c2003-03-25 14:44:48 +0000516* Patch by Stefan Roese, 25 Mar 2003:
517 - PCI405 update.
518
stroese5d5d44e2003-03-20 15:32:59 +0000519* Patch by Stefan Roese, 20 Mar 2003:
520 - CPCI4052 update (support for revision 3).
521 - Set edge conditioning circuitry on PPC405GPr for compatibility
522 to existing PPC405GP designs.
523 - Clip udiv to 5 bits on PPC405 (serial.c).
524
wdenkc0218802003-03-27 12:09:35 +0000525* Extend INCAIP board support:
526 - add automatic RAM size detection
527 - add "bdinfo" command
528 - pass flash address and size to Linux kernel
529 - switch to 150 MHz clock
530
wdenk06d01db2003-03-14 20:47:52 +0000531* Avoid flicker on the TRAB's VFD by synchronizing the enable with
532 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
533 boards, version 153 for Rev. 200 boards).
534
535* Patch by Vladimir Gurevich, 12 Mar 2003:
536 Fix relocation problem of statically initialized string pointers
537 in common/cmd_pci.c
538
539* Patch by Kai-Uwe Blöm, 12 Mar 2003:
540 Cleanup & bug fixes for JFFS2 code:
541 - the memory mangement was broken. It caused havoc on malloc by
542 writing beyond the block boundaries.
543 - the length calculation for files was wrong, sometimes resulting
544 in short file reads.
545 - data copying now optionally takes fragment version numbers into
546 account, to avoid copying from older data.
547 See doc/README.JFFS2 for details.
548
wdenk3bac3512003-03-12 10:41:04 +0000549* Patch by Josef Wagner, 12 Mar 2003:
550 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
551 - ETH05 and BEDBUG support for CU824
552 - added support for MicroSys CPC45
553 - new BOOTROM/FLASH0 and DOC base for PM826
554
555* Patch by Robert Schwebel, 12 Mar 2003:
556 Fix the chpart command on innokom board
557
558* Name cleanup:
559 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
560 s/PPCBoot/U-Boot/ in some files
561 s/pImage/uImage/ in some files
562
563* Patch by Detlev Zundel, 15 Jan 2003:
564 Fix '' command line quoting
565
566* Patch by The LEOX team, 19 Jan 2003:
567 - add support for the ELPT860 board
568 - add support for Dallas ds164x RTC
569
wdenk1cb8e982003-03-06 21:55:29 +0000570* Patches by David Müller, 31 Jan 2003:
571 - minimal setup for CardBus bridges
572 - add EEPROM read/write support in the CS8900 driver
573 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenk3bac3512003-03-12 10:41:04 +0000574 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1cb8e982003-03-06 21:55:29 +0000575
576* Patch by Steven Scholz, 04 Feb 2003:
577 add support for RTC DS1307
578
579* Patch by Reinhard Meyer, 5 Feb 2003:
580 fix PLPRCR/SCCR init sequence on 8xx to allow for
581 changes of EBDF by software
582
583* Patch by Vladimir Gurevich, 07 Feb 2003:
584 "API-compatibility patch" for 4xx I2C driver
585
586* TRAB fixes / extensions:
587 - Restore VFD brightness as saved in environment
wdenk15ef8a52003-06-18 20:22:24 +0000588 - add support for Fujitsu flashes
wdenk1cb8e982003-03-06 21:55:29 +0000589 - make sure both buzzers are turned off (drive low level)
590
wdenk47cd00f2003-03-06 13:39:27 +0000591* Patches by Robert Schwebel, 06 Mar 2003:
592 - fix bug in BOOTP code (must use NetCopyIP)
593 - update of CSB226 port
594 - clear BSS segment on XScale
595 - added support for i2c_init_board() function
596 - update to the Innokom plattform
597
598* Extend support for redundand environments for configurations where
599 environment size < sector size
600
wdenkdb2f721f2003-03-06 00:58:30 +0000601* Patch by Rune Torgersen, 13 Feb 2003:
602 Add support for Motorola MPC8266ADS board
603
604* Patch by Kyle Harris, 19 Feb 2003:
605 patches for the Intel lubbock board:
606 memsetup.S - general cleanup (based on Robert's csb226 code)
607 flash.c - overhaul, actually works now
608 lubbock.c - fix init funcs to return proper value
609
610* Patch by Kenneth Johansson, 26 Feb 2003:
stroese5d5d44e2003-03-20 15:32:59 +0000611 - Fixed off by one in RFTA calculation.
wdenkdb2f721f2003-03-06 00:58:30 +0000612 - No need to abort when LDF is lower than we can program it's only
stroese5d5d44e2003-03-20 15:32:59 +0000613 minimum timing so clamp it to what we can do.
wdenkdb2f721f2003-03-06 00:58:30 +0000614 - Takes function pointer to function for reading the spd_nvram. Usefull
615 for faking data or hardcode a module without the nvram.
616 - fix other user for above change
617 - fix some comments.
618
619* Patches by Brian Waite, 26 Feb 2003:
620 - fix port for evb64260 board
621 - fix PCI for evb64260 board
622 - fix PCI scan
623
624* Patch by Reinhard Meyer, 1 Mar 2003:
625 Add support for EMK TOP860 Module
626
627* Patch by Yuli Barcohen, 02 Mar 2003:
628 Add SPD EEPROM support for MPC8260ADS board
629
wdenk43d96162003-03-06 00:02:04 +0000630* Patch by Robert Schwebel, 21 Jan 2003:
631 - Add support for Innokom board
632 - Don't complain if "install" fails
633 - README cleanup (remove duplicated lines)
634 - Update PXA header files
635
636* Add documentation for existing POST code (doc/README.POST)
637
638* Patch by Laudney Ren, 15 Jan 2003:
639 Fix handling of redundand environment in "tools/envcrc.c"
640
641* Patch by Detlev Zundel, 28 Feb 2003:
642 Add bedbug support for 824x systems
643
644* Add support for 16 MB flash configuration of TRAB board
645
646* Patch by Erwin Rol, 27 Feb 2003:
647 Add support for RTEMS
648
649* Add image information to README
650
stroese2a9e02e2003-02-18 11:30:24 +0000651* Patch by Stefan Roese, 18 Feb 2003:
652 CPCIISER4 configuration updated.
653
stroesed7787c62003-02-17 16:06:06 +0000654* Patch by Stefan Roese, 17 Feb 2003:
655 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
656
stroesead10dd92003-02-14 11:21:23 +0000657* Patch by Stefan Roese, 13 Feb 2003:
658 Add "pcidelay" environment variable (in ms, enabled via
659 CONFIG_PCI_BOOTDELAY).
660 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
661 RST# to respond to configuration cycles (33MHz -> 1s).
662
wdenk43d96162003-03-06 00:02:04 +0000663* Fix dual PCMCIA slot support (when running with just one
664 slot populated)
665
666* Add VFD type detection to trab board
667
668* extend drivers/cs8900.c driver to synchronize ethaddr environment
669 variable with value in the EEPROM
670
stroeseee1b3b52003-02-10 16:39:00 +0000671* Patch by Stefan Roese, 10 Feb 2003:
672 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
673
wdenkc0218802003-03-27 12:09:35 +0000674* Add support for MIPS32 4Kc CPUs
675
676* Add support for INCA-IP Board
677
wdenk43d96162003-03-06 00:02:04 +0000678======================================================================
679Changes for U-Boot 0.2.2:
680======================================================================
681
wdenkaacf9a42003-01-17 16:27:01 +0000682* Add dual ethernet support on PM826
683
684* Add support for LXT971 PHY on PM826
685
686* Patch by Tord Andersson, 16 Jan 2003:
687 Fix flash sector count for TQM8xxL
688
689* Fix I2C EEPROM problem on ICU862 board (would only write the first
690 16 bytes out of each 32 byte block)
691
692======================================================================
693Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +0000694======================================================================
695
wdenk608c9142003-01-13 23:54:46 +0000696* Add support for V37 board
697 (patch by Jón Benediktsson, 11 Dec 2002)
698
wdenkd0fb80c2003-01-11 09:48:40 +0000699* Update baudrate in bd_info when it gets changed
700
701* Add watchdog trigger points while waiting for serial port
702 (so far only 8xx -- needed on LWMON with 100ms watchdog)
703
704* Improve command line tool to access the U-Boot's environment
705 (figuration of the utility, using a config file)
706
wdenka25f8622003-01-02 23:57:29 +0000707* Add single quote support for (old) command line parser
708
wdenk288b3d72002-12-20 23:42:25 +0000709* Switch LWMON board default config from FRAM to EEPROM;
710 in POST, EEPROM shows up on 8 addresses
711
712======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000713Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000714======================================================================
715
wdenk6aff3112002-12-17 01:51:00 +0000716* Use 1-byte-read instead of -write for iprobe() function
717 Add i2c commands to PM826 config
718
719* extend I2C POST code: check for list on known addresses
720
wdenk228f29a2002-12-08 09:53:23 +0000721* Improve log buffer code; use "loglevel" to decide which messages
722 to log on the console, too (like in Linux); get rid of "logstart"
723
724* Add command line tool to access the U-Boot's environment
725 (board-specific for TRAB now, to be fixed later)
726
wdenk7c7a23b2002-12-07 00:20:59 +0000727* Patch by Hans-Joerg Frieden, 06 Dec 2002
728 Fix misc problems with AmigaOne support
729
730* Patch by Chris Hallinan, 3 Dec 2002:
731 minor cleanup to the MPC8245 EPIC driver
732
733* Patch by Pierre Aubert , 28 Nov 2002
734 Add support for external (SIU) interrupts on MPC8xx
735
736* Patch by Pierre Aubert , 28 Nov 2002
737 Fix nested syscalls bug in standalone applications
738
739* Patch by David Müller, 27 Nov 2002:
740 fix output of "pciinfo" command for CardBus bridge devices.
741
742* Fix bug in TQM8260 board detection - boards got stuck when board ID
743 was not readable
744
wdenk1f53a412002-12-04 23:39:58 +0000745* Add LED indication for IDE activity on KUP4K board
746
wdenka6c7ad22002-12-03 21:28:10 +0000747* Fix startup problems with VFD display on TRAB
748
749* Patch by Pierre Aubert, 20 Nov 2002
750 Add driver for Epson SED13806 graphic controller.
751 Add support for BMP logos in cfb_console driver.
752
wdenkea909b72002-11-21 23:11:29 +0000753* Added support for both PCMCIA slots (at the same time!) on MPC8xx
754
755* Patch by Rod Boyce, 21 Nov 2002:
756 fix PCMCIA on MBX8xx board
757
758* Patch by Pierre Aubert , 21 Nov 2002
759 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
760 bootmode word in DPRAM configurable
761
wdenkb2184c32002-11-19 23:01:07 +0000762* Patch by Daniel Engström, 18 Nov 2002:
763 Fixes for x86 port (mostly strings issues)
764
765* Patch by Ken Chou, 18 Nov 2002:
766 Fix for natsemi NIC cards (DP83815)
767
768* Patch by Pierre Aubert, 19 Nov 2002:
769 fix a bug for the MII configuration, and some warnings
770
wdenkc7de8292002-11-19 11:04:11 +0000771* Patch by Thomas Frieden, 13 Nov 2002:
772 Add code for AmigaOne board
773 (preliminary merge to U-Boot, still WIP)
774
775* Patch by Jon Diekema, 12 Nov 2002:
776 - Adding URL for IEEE OUI lookup
777 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
778 being defined.
779 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
780 root-on-nfs macros are designed to switch how the default boot
781 method gets defined.
782
wdenk2262cfe2002-11-18 00:14:45 +0000783* Patch by Daniel Engström, 13 Nov 2002:
784 Add support for i386 architecture and AMD SC520 board
785
786* Patch by Pierre Aubert, 12 Nov 2002:
787 Add support for DOS filesystem and booting from DOS floppy disk
788
wdenk1d0350e2002-11-11 21:14:20 +0000789* Patch by Jim Sandoz, 07 Nov 2002:
790 Increase number of network RX buffers (PKTBUFSRX in
791 "include/net.h") for EEPRO100 based boards (especially SP8240)
792 which showed "Receiver is not ready" errors when U-Boot was
793 processing the receive buffers slower than the network controller
794 was filling them.
795
wdenkeb9401e2002-11-11 02:11:37 +0000796* Patch by Andreas Oberritter, 09 Nov 2002:
797 Change behaviour of NetLoop(): return -1 for errors, filesize
798 otherwise; return code 0 is valid an means no file loaded - in this
799 case the environment still gets updated!
800
801* Patches by Jon Diekema, 9 Nov 2002:
802 - improve ADC/DAC clocking on the SACSng board to align
803 the failing edges of LRCLK and SCLK
804 - sbc8260 configuration tweaks
805 - add status LED support for 82xx systems
806 - wire sspi/sspo commands into command handler; improved error
807 handlering
808 - add timestamp support and alternate memory test to the
809 SACSng configuration
810
811* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000812 Add "-n" to linker options to get rid of "Not enough room for
813 program headers" problem
814
815* Patch by David Müller, 05 Nov 2002
816 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
817 so we can use an already existing name
818
819* Patch by Pierre Aubert, 05 Nov 2002
820 Hardware relatied improvments in FDC boot code
821
822* Patch by Holger Schurig, 5 Nov 2002:
823 Make the PXA really change it's frequency
824
825* Patch by Pierre Aubert, 05 Nov 2002
826 Add support for slave serial Spartan 2 FPGAs
827
828* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
829 drivers
830
wdenk56f94be2002-11-05 16:35:14 +0000831* Add support for log buffer which can be passed to Linux kernel's
832 syslog mechanism; used especially for POST results.
833
834* Patch by Klaus Heydeck, 31 Oct 2002:
835 Add initial support for kup4k board
836
wdenk384ae022002-11-05 00:17:55 +0000837* Patch by Robert Schwebel, 04 Nov 2002:
838 - use watchdog to reset PXA250 systems
839 - added progress callbacks to (some of the) ARM code
840 - update for Cogent CSB226 board
841
842* Add support for FPS860 board
843
wdenke95b61c2002-11-04 16:02:40 +0000844* Patch by Guillaume Alexandre,, 04 Nov 2002:
845 Improve PCI access on 32-bits Compact PCI bus
846
wdenk24ee89b2002-11-03 17:56:27 +0000847* Fix mdelay() on TRAB - this was still the debugging version with
848 seconds instead of ms.
849
850* Patch by Robert Schwebel, 1 Nov 2002:
851 XScale related cleanup (affects all ARM boards)
852
853* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000854
855======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000856Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000857======================================================================
858
859This is the initial version of "Das U-Boot", the Universal Boot Loader.
860
861It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
862For information about the history of the project please see the
863PPCBoot project page at http://sourceforge.net/projects/ppcboot
864
865======================================================================