blob: 886373ef857216782b3969671590a406d7f031d8 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenk2535d602003-07-17 23:16:40 +00002Changes for U-Boot 0.4.5:
3======================================================================
4
wdenk77846742003-07-26 08:08:08 +00005* Allow crc32 to be used at address 0x000
6
7* Provide consistent interface to standalone applications to access
8 the 'global_data' structure
9 Provide a doc/README.standalone more useful to users/developers.
10
11* Make IceCube MGT5100 FEC driver work
12
wdenk27b207f2003-07-24 23:38:38 +000013* Implement new mechanism to export U-Boot's functions to standalone
14 applications: instead of using (PPC-specific) system calls we now
15 use a jump table; please see doc/README.standalone for details
16
17* Patch by Dave Westwood, 24 Jul 2003:
18 added support for Unity OS (a proprietary OS)
19
20* Patch by Detlev Zundel, 23 Jul 2003:
21 add "imls" command to print flash table of contents
22
23* Fix cold boot detection for log buffer reset
24
25* Return error for invalid length specifiers with "cp.X" etc.
26
27* Fix startup problem on MIPS
28
29* Allow for CONFIG_SPLASH_SCREEN even when no explicit
30 bitmap support is configured
31
32* Patch by Bill Hargen, 18 Jul 2003:
33 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
34
35* Patch by Denis Peter, 18 Jul 2003:
36 - fix memory configuration for MIP405T
37 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
38
39* Cleanup of TQM82xx configurations; use "official" board types
40 to make selection easier.
41
wdenk2535d602003-07-17 23:16:40 +000042* Patch by Martin Krause, 17 Jul 2003:
43 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
44
45* Patch by Richard Woodruff, 17 July 03:
46 - Fixed bug in OMAP1510 baud rate divisor settings.
47
48* Patch by Nye Liu, 16 July 2003:
49 MPC860FADS fixes:
50 - add MPC86xADS support (uses MPC86xADS.h)
51 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
52 o PLPRCR changes
53 o BRG changes (EXTAL/XTAL restricted to 10MHz)
54 o don't trust gclk() software measurement by default, depend on
55 CONFIG_8xx_GCLK_FREQ
56 - add DRAM SIMM not installed detection
57 - use more "correct" SDRAM initialization sequence
58 - allow different SDRAM sizes (8xxADS has 8M)
59 - default DER is 0
60 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
61 - rename MAMR/MBMR defines to be more consistent. Should eventually
62 be merged into MxMR to better reflect the PowerQUICC datasheet.
63
64* Patch by Yuli Barcohen, 16 Jul 2003:
65 support new Motorola PQ2FADS-ZU evaluation board which replaced
66 MPC8260ADS and MPC8266ADS
67
68======================================================================
wdenk945af8d2003-07-16 21:53:01 +000069Changes for U-Boot 0.4.4:
70======================================================================
71
72* Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
73
74* Add support for MGT5100 and MPC5200 processors
75
76* Patch by Lutz Dennig, 15 Jul 2003:
77 update for R360MPI board
78
79======================================================================
wdenk8564acf2003-07-14 22:13:32 +000080Changes for U-Boot 0.4.3:
wdenkb37c7e52003-06-30 16:24:52 +000081======================================================================
82
wdenk2e5983d2003-07-15 20:04:06 +000083* Patches by Kshitij, 04 Jul 2003
wdenk945af8d2003-07-16 21:53:01 +000084 - added support for arm925t cpu core
wdenk2e5983d2003-07-15 20:04:06 +000085 - added support for TI OMAP 1510 Innovator Board
86
wdenk6dff5522003-07-15 07:45:49 +000087* Patches by Martin Krause, 14 Jul 2003:
88 - add I2C support for s3c2400 systems (trab board)
89 - (re-) add "ping" to command table
90
91* Fix handling of "slow" POST routines
92
wdenk8564acf2003-07-14 22:13:32 +000093* Patches by Yuli Barcohen, 13 Jul 2003:
94 - Correct flash and JFFS2 support for MPC8260ADS
95 - fix PVR values and clock generation for PowerQUICC II family
96 (8270/8275/8280)
97
98* Patch by Bernhard Kuhn, 08 Jul 2003:
99 - add support for M68K targets
100
101* Patch by Ken Chou, 3 Jul:
102 - Fix PCI config table for A3000
103 - Fix iobase for natsemi.c
104 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
wdenk945af8d2003-07-16 21:53:01 +0000105
wdenk8564acf2003-07-14 22:13:32 +0000106* Allow to enable "slow" POST routines by key press on power-on
107* Fix temperature dependend switching of LCD backlight on LWMON
108* Tweak output format for LWMON
109
stroese57029232003-07-11 08:23:12 +0000110* Patch by Stefan Roese, 11 Jul 2003:
111 - Fix bug in CONFIG_VERSION_VARIABLE.
112 - AR405 config updated.
113 - OCRTC/ORSG: bsp command added.
114 - ASH405 bsp update.
115
wdenk8564acf2003-07-14 22:13:32 +0000116======================================================================
117Changes for U-Boot 0.4.2:
118======================================================================
119
wdenkf12e5682003-07-07 20:07:54 +0000120* Add support for NSCU board
121
122* Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
123
124* Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
125 mirror bit flash on TQM8xxM modules
126
wdenk0d498392003-07-01 21:06:45 +0000127* Patch by Kenneth Johansson, 30 Jun 2003:
128 get rid of MK_CMD_ENTRY macro; update doc/README.command
129
wdenkb37c7e52003-06-30 16:24:52 +0000130* Patch by Seb James, 30 Jun 2003:
131 Improve documentation of I2C configuration in README
132
133* Fix problems with previous log buffer "fixes"
134
135* Fix minor help text issues
136
137* "log append" did not append a newline
138
139======================================================================
wdenkb0fce992003-06-29 21:03:46 +0000140Changes for U-Boot 0.4.1:
wdenk8bde7f72003-06-27 21:31:46 +0000141======================================================================
142
wdenkb0fce992003-06-29 21:03:46 +0000143* Fix some missing commands, cleanup header files
144 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
145
wdenk9d2b18a2003-06-28 23:11:04 +0000146* Rewrite command lookup and help command (fix problems with bubble
147 sort when sorting command name list). Minor cleanup here and there.
148
wdenkd1cbe852003-06-28 17:24:46 +0000149* Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
150 - Allow to call sysmon function interactively
151 - PIC on LWMON board needs delay after power-on
152 - Add missing RSR definitions for MPC8xx
153 - Improve log buffer handling: guarantee clean reset after power-on
154 - Add support for EXBITGEN board
155 - Add support for SL8245 board
156
wdenk8bde7f72003-06-27 21:31:46 +0000157* Code cleanup:
158 - remove trailing white space, trailing empty lines, C++ comments, etc.
159 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
160
161* Patches by Kenneth Johansson, 25 Jun 2003:
162 - major rework of command structure
163 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
164
165======================================================================
166Changes for U-Boot 0.4.0:
wdenk4532cb62003-04-27 22:52:51 +0000167======================================================================
168
wdenk993cad92003-06-26 22:04:09 +0000169* Patches by Robert Schwebel, 26 Jun 2003:
wdenk8bde7f72003-06-27 21:31:46 +0000170 - csb226 configuration updated
171 - credits for logodl port updated
172 - innokom configuration updated
173 - logodl tree update, still with coding style inconsistencies
174 - added OCM for ppc405 warning to README
wdenk993cad92003-06-26 22:04:09 +0000175
176* Patch by Pantelis Antoniou, 25 Jun 2003:
177 update NetVia with V2 board support
178
wdenkb783eda2003-06-25 22:26:29 +0000179* Header file cleanup for ARM
180
181* Patch by Murray Jensen, 24 Jun 2003:
182 - make sure to use only U-boot provided header files
183 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
184
stroesea300d832003-06-24 14:32:24 +0000185* Patch by Stefan Roese, 24 Jun 2003:
186 - Update esd ASH405 board files.
187 - Update esd DASA_SIM config file.
188 - Add ping command to some esd boards.
189
wdenkcceb8712003-06-23 18:12:28 +0000190* Patch by Yuli Barcohen, 23 Jun 2003:
191 Update for MPC8260ADS board
192
193* Patch by Murray Jensen, 23 Jun 2003:
194 - cleanup of GCC 3.x compiler warnings
195
wdenk3595ac42003-06-22 17:18:28 +0000196* Patch by Rune Torgersen, 4 Jun 2003:
197 add large memory support for MPC8266ADS board
stroesea300d832003-06-24 14:32:24 +0000198
wdenk3595ac42003-06-22 17:18:28 +0000199* Patch by Richard Woodruff, 19 June 03:
200 - Enabled standard u-boot device abstraction for ARM
201 - Enabled console device for ARM
202 - Initilized bi_baudrate for ARM
203
204* Patch by Bill Hargen, 23 Apr 2003:
205 fix byte order for 824x I2C addresses (write op)
206
wdenk592c5ca2003-06-21 00:17:24 +0000207* Patch by Murray Jensen, 20 Jun 2003:
208 - hymod update
209 - cleanup (especially for gcc-3.x compilers)
210
wdenk72755c72003-06-20 23:10:58 +0000211* Patch by Tom Guilliams, 20 Jun 2003:
212 added CONFIG_750FX support for IBM 750FX processors
213
wdenk03329902003-06-20 22:36:30 +0000214* Patch by Devin Crumb, 02 Apr 2003:
215 Fix clock divider rounding problem in drivers/serial.c
216
217* Patch by Richard Woodruff, 19 June 03:
218 - Fixed smc91c111 driver to sync with the u-boot environment
219 (driver/smc91c111.c).
wdenk0b97ab12003-06-19 23:58:30 +0000220 - Added eth_init error return check in NetLoop (net/net.c).
221
wdenk03329902003-06-20 22:36:30 +0000222* Patch by Ken Chou, 19 June 2003:
wdenk0b97ab12003-06-19 23:58:30 +0000223 Added support for A3000 SBC board (Artis Microsystems Inc.)
224
wdenk6dd652f2003-06-19 23:40:20 +0000225* Patches by Murray Jensen, 17 Jun 2003:
226 - Hymod board database mods: add "who" field and new xilinx chip types
227 - provide new "init_cmd_timeout()" function so code external to
228 "common/main.c" can use the "reset_cmd_timeout()" function before
229 entering the main loop
230 - add DTT support for adm1021 (new file dtt/adm1021.c; config
231 slightly different. see include/configs/hymod.h for an example
232 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
233 CFG_DTT_ADM1021 defined)
234 - add new "eeprom_probe()" function which has similar args and
235 behaves in a similar way to "eeprom_read()" etc.
236 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
237 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
238 - gdbtools copyright update
239 - ensure that set_msr() executes the "sync" and "isync" instructions
240 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
241 - 8260 I/O ports fix: Open Drain should be set last when configuring
242 - add SIU IRQ defines for 8260
243 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
244 config.mk to allow board configurations to override the GNU
245 linker script, selected via the LDSCRIPT, make variable, and to
246 give an initial value to the OBJCFLAGS make variable
247 - 8260 i2c enhancement:
248 o correctly extends the timeout depending on the size of all
249 queued messages for both transmit and receive
250 o will not continue with receive if transmit times out
251 o ensures that the error callback is done for all queued tx
252 and rx messages
253 o correctly detects both tx and rx timeouts, only delivers one to
254 the callback, and does not overwrite an earlier error
255 o logic in i2c_probe now correct
256 - add "vprintf()" function so that "panic()" function can be
257 technically correct
258 - many Hymod board changes
259
wdenk52f52c12003-06-19 23:04:19 +0000260* Patches by Robert Schwebel, 14 Jun 2003:
261 - add support for Logotronic DL datalogger board
262 - cleanup serial line after kermit binary download
263 - add debugX macro (debug level support)
264 - update mach-types.h to latest arm.linux.org.uk master list.
265
wdenk48b42612003-06-19 23:01:32 +0000266* Patches by David Müller, 12 Jun 2003:
267 - rewrite of the S3C24X0 register definitions stuff
268 - "driver" for the built-in S3C24X0 RTC
269
270* Patches by Yuli Barcohen, 12 Jun 2003:
271 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
272 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
273 configuration word supplied by FPGA on some MPC8260ADS boards
274
275* Patch by Pantelis Antoniou, 10 Jun 2003:
276 Unify status LED interface
277
wdenk15ef8a52003-06-18 20:22:24 +0000278* Add support for DS12887 RTC; add RTC support for ATC board
279
wdenk2abbe072003-06-16 23:50:08 +0000280* Patch by Nicolas Lacressonniere, 11 Jun 2003:
281 Modifications for Atmel AT91RM9200DK ARM920T based development kit
282 - Add Atmel DataFlash support for reading and writing.
stroesea300d832003-06-24 14:32:24 +0000283 - Add possibility to boot a Linux from DataFlash with BOOTM command.
wdenk2abbe072003-06-16 23:50:08 +0000284 - Add Flash detection on Atmel AT91RM9200DK
285 (between Atmel AT49BV1614 and AT49BV1614A flashes)
286 - Replace old Ethernet PHY layer functions
287 - Change link address
288
289* Patch by Frank Smith, 9 Jun 2003:
290 use CRIT_EXCEPTION for machine check on 4xx
291
292* Patch by Detlev Zundel, 13 Jun 2003:
293 added implementation of the "carinfo" command in cmd_immap.c
294
wdenk71f95112003-06-15 22:40:42 +0000295* Fix CONFIG_NET_MULTI support in include/net.h
296
297* Patches by Kyle Harris, 13 Mar 2003:
298 - Add FAT partition support
299 - Add command support for FAT
300 - Add command support for MMC
301 ----
302 - Add Intel PXA support for video
303 - Add Intel PXA support for MMC
304 ----
305 - Enable MMC and FAT for lubbock board
306 - Other misc changes for lubbock board
307
wdenk487778b2003-06-06 11:20:01 +0000308* Patch by Robert Schwebel, April 02, 2003:
309 fix for SMSC91111 driver
310
wdenka3ed3992003-06-05 19:37:36 +0000311* Patch by Vladimir Gurevich, 04 Jun 2003:
312 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
313
stroese08eaea92003-06-05 15:44:37 +0000314* Patch by Stefan Roese, 05 Jun 2003:
315 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
316 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
317 data cache can be used even if the chip select is in use.
318 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
319 (see README for further description).
320 - Changed config files of CONFIG_EEPRO100 boards to use the
321 CFG_RX_ETH_BUFFER define.
322
wdenk73a8b272003-06-05 19:27:42 +0000323* Add support for RMU board
324
325* Add support for TQM862L at 100/50 MHz
326
327* Patch by Pantelis Antoniou, 02 Jun 2003:
328 major reconstruction of networking code;
329 add "ping" support (outgoing only!)
330
wdenkf3e0de62003-06-04 15:05:30 +0000331* Patch by Denis Peter, 04 June 2003:
332 add support for the MIP405T board
333
wdenk682011f2003-06-03 23:54:09 +0000334* Patches by Udi Finkelstein, 2 June 2003:
335 - Added support for custom keyboards, initialized by defining a
336 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
337 - Added support for the RBC823 board.
338 - cpu/mpc8xx/lcd.c now automatically calculates the
339 Horizontal Pixel Count field.
340
341* Fix alignment problem in BOOTP (dhcp_leasetime option)
342 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
343
344* Patch by Mark Rakes, 14 May 2003:
345 add support for Intel e1000 gig cards.
346
347* Patch by Nye Liu, 3 Jun 2003:
348 fix critical typo in MAMR definition (include/mpc8xx.h)
349
350* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
351
352* Patch by Klaus Heydeck, 2 Jun 2003
353 Minor changes for KUP4K configuration
354
wdenk7a8e9bed2003-05-31 18:35:21 +0000355* Patch by Marc Singer, 29 May 2003:
356 Fixed rarp boot method for IA32 and other little-endian CPUs.
357
358* Patch by Marc Singer, 28 May 2003:
359 Added port I/O commands.
360
361* Patch by Matthew McClintock, 28 May 2003
362 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
363 - minor patches for utx8245
364
365* Patch by Daniel Engström, 28 May 2003:
366 x86 update
367
368* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
369 add nand flash support to SXNI855T configuration
370 fix/extend nand flash support:
371 - fix 'nand erase' command so does not erase bad blocks
372 - fix 'nand write' command so does not write to bad blocks
373 - fix nand_probe() so handles no flash detected properly
374 - add doc/README.nand
375 - add .jffs2 and .oob options to nand read/write
376 - add 'nand bad' command to list bad blocks
377 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
378 - make NAND read/write faster
379
380* Patch by Rune Torgersen, 23 May 2003:
381 Update for MPC8266ADS board
382
wdenk3b57fe02003-05-30 12:48:29 +0000383* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
384 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
385 _time_ (!) if the environment is embedded within the U-Boot image,
386 or in a separate flash sector.
387
388* Cleanup CFG_DER #defines in config files (wd maintained only)
389
wdenkf07771c2003-05-28 08:06:31 +0000390* Fix data abort exception handling for arm920t CPU
391
392* Fix alignment problems with flash driver for TRAB board
393
394* Patch by Donald White, 21 May 2003:
395 fix calculation of base address in pci_hose_config_device()
396
397* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
398 execute "cmd2", even if "cmd1" fails. Note that this is different
399 to "run var1 var2" where the contents of "var2" will NOT be
400 executed when a command in "var1" fails.
401
wdenk38b99262003-05-23 23:18:21 +0000402* Add zero-copy ramdisk support (requires corresponding kernel support!)
403
wdenk4c3b21a2003-05-23 12:36:20 +0000404* Patch by Kyle Harris, 20 May 2003:
405 In preparation for an ixp port, rename cpu/xscale and arch-xscale
406 into cpu/pxa and arch-pxa.
407
stroesed9ff6e82003-05-23 11:49:24 +0000408* Patch by Stefan Roese, 23 May 2003:
409 - IBM PPC405EP port added.
410 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
411 UART0) is used as default U-Boot console. PPC4xx only!
412 - esd ASH405 board added (PPC405EP based).
413 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
414 - esd CPCI405AB board added.
415 - esd PMC405 board added.
416 - Update of some esd boards.
417
wdenk33149b82003-05-23 11:38:58 +0000418* Patch by Denis Peter, 19 Mai 2003:
419 add support for the MIP405-3 board
420
wdenk5d232d02003-05-22 22:52:13 +0000421* Patch by Dave Ellis, 22 May 2003:
422 Fix problem with only partially cleared .bss segment
423
424* Patch by Rune Torgersen, 12 May 2003:
425 get PCI to work on a MPC8266ADS board; incorporate change to
426 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
427
428* Patch by Nye Liu, 1 May 2003:
429 minor patches for the FADS8xx
430
431* Patch by Thomas Schäfer, 28 Apr 2003:
432 Fix SPD handling for 256 ECC DIMM on Walnut
433
wdenkc8c3a8b2003-05-21 20:26:20 +0000434* Add support for arbitrary bitmaps for TRAB's VFD command;
435 allow to pass boot bitmap addresses in environment variables;
436 allow for zero boot delay
wdenk82226bf2003-05-20 20:49:01 +0000437
438* Patch by Christian Geißinger, 19 May 2002:
439 On TRAB: wait until the dummy byte has been completely sent
440
wdenk7f70e852003-05-20 14:25:27 +0000441* Patch by David Updegraff, 22 Apr 2003:
442 update for CrayL1 board
443
444* Patch by Pantelis Antoniou, 21 Apr 2003:
445 add boot support for ARTOS (a proprietary OS)
446
447* Patch by Steven Scholz, 11 Apr 2003:
448 Add support for RTC DS1338
449
450* Patch by Rod Boyce, 24 Jan 2003:
451 Fix counting of extended partitions in diskboot command
452
wdenk59de2ed2003-05-20 10:58:04 +0000453* Patch by Christophe Lindheimer, 20 May 2003:
454 allow the use of CFG_LOADS when CFG_NO_FLASH is set
455
wdenk86d82762003-05-20 10:39:44 +0000456* Fix SDRAM timing on Purple board
457
wdenk66fd3d12003-05-18 11:30:09 +0000458* Add support for CompactFlash on ATC board
459 (includes support for Intel 82365 and compatible PC Card controllers,
460 and Yenta-compatible PCI-to-CardBus controllers)
461
wdenk45219c42003-05-12 21:50:16 +0000462* Patch by Mathijs Haarman, 08 May 2003:
463 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
464
wdenk9c62cc52003-05-03 23:33:47 +0000465* Fix problem with usage of "true" (undefined in current versions of bfd.h)
466
wdenk7aa78612003-05-03 15:50:43 +0000467* Add support for Promess ATC board
468
469* Patch by Keith Outwater, 28 Apr 2003:
470 - Miscellaneous corrections and additions to GEN860T board specific code.
471 - Added GEN860_SC variant to GEN860T.
472 - Miscellaneous corrections to GEN860T documentation.
473 - Correct duplicate entry in U-Boot CREDITS file.
474 - Add GEN860T_SC entry in MAINTAINERS file.
475 - Update CREDITS file with GEN860T_SC info.
476
477* Update Smiths Aerospace addresses in MAINTAINERS file
478
479* Fix error handling in hush's version of "run" command
480
wdenk4532cb62003-04-27 22:52:51 +0000481* LWMON extensions:
482 - Splashscreen support
483 - modem support
484 - sysmon support
485 - temperature dependend enabling of LCD
486
487* Allow booting from old "PPCBoot" disk partitions
488
489* Add support for TQM8255 Board / MPC8255 CPU
490
491======================================================================
wdenk02c9bed2003-04-20 17:41:25 +0000492Changes for U-Boot 0.3.1:
wdenkd126bfb2003-04-10 11:18:18 +0000493======================================================================
494
wdenkd791b1d2003-04-20 14:04:18 +0000495* Make sure Block Lock Bits get cleared in R360MPI flash driver
496
497* MPC823 LCD driver: Fill color map backwards, to allow for steady
498 display when Linux takes over
499
500* Patch by Erwin Rol, 27 Feb 2003:
501 Add support for RTEMS (this time for real).
502
503* Add support for "bmp info" and "bmp display" commands to load
504 bitmap images; this can be used (for example in a "preboot"
505 command) to display a splash screen very quickly after poweron.
506
507* Add support for 133 MHz clock on INCA-IP board
508
wdenk4a6fd342003-04-12 23:38:12 +0000509* Patch by Lutz Dennig, 10 Apr 2003:
510 Update for R360MPI board
511
512* Add new meaning to "autostart" environment variable:
513 If set to "no", a standalone image passed to the
514 "bootm" command will be copied to the load address
515 (and eventually uncompressed), but NOT be started.
516 This can be used to load and uncompress arbitrary
517 data.
518
stroese69f8f8272003-04-10 13:30:28 +0000519* Patch by Stefan Roese, 10 Apr 2003:
wdenk4a6fd342003-04-12 23:38:12 +0000520 Changed DHCP client to use IP address from server option field #54
521 from the OFFER packet in the server option field #54 in the REQUEST
522 packet. This fixes a problem using a Windows 2000 DHCP server,
523 where the DHCP-server is not the TFTP-server.
524
525* Set max brightness for MN11236 displays on TRAB board
stroese69f8f8272003-04-10 13:30:28 +0000526
wdenkd126bfb2003-04-10 11:18:18 +0000527* Add support for TQM862L modules
528
529======================================================================
wdenk60fbe252003-04-08 23:25:21 +0000530Changes for U-Boot 0.3.0:
wdenkaacf9a42003-01-17 16:27:01 +0000531======================================================================
532
wdenk3e386912003-04-05 00:53:31 +0000533* Patch by Arun Dharankar, 4 Apr 2003:
534 Add IDMA example code (tested on 8260 only)
535
536* Add support for Purple Board (MIPS64 5Kc)
537
538* Add support for MIPS64 5Kc CPUs
539
540* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
541
542* Patch by Denis Peter, 04 Apr 2003:
543 - update MIP405-4 board
544
stroese36c05a82003-04-04 16:55:30 +0000545* Patch by Stefan Roese, 4 Apr 2003:
546 - U-Boot version environment variable "ver" added
547 (CONFIG_VERSION_VARIABLE).
548 - Changed PPC405GPr version from A to B.
549 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
550
wdenk3e386912003-04-05 00:53:31 +0000551* Patches by Denis Peter, 03 April 2003:
552 - fix PCI IRQs on MPL boards
553 - fix two more un-relocated pointer problems
554
555* Fix behaviour of "run" command:
556 - print error message iv variable does not exist
557 - terminate processing of arguments in case of error
558
559* Patches by Peter Figuli, 10 Mar 2003
560 - Add support for BTUART on PXA platform
561 - Add support for WEP EP250 (PXA) board
562
563* Fix flash problems on INCA-IP; add tool to allow bruning images to
564 flash using a BDI2000
565
566* Implement fix for I2C Edge Conditions problem for all boards that
567 use the bit-banging driver (common/soft_i2c.c)
568
wdenk0db5bca2003-03-31 17:27:09 +0000569* Patch by Martin Winistoerfer, 23 Mar 2003
570 - Add port to MPC555/556 microcontrollers
571 - Add support for cmi customer board with
572 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
573
574* Patch by Rick Bronson, 28 Mar 2003:
575 - fix common/cmd_nand.c
576
wdenk85ec0bc2003-03-31 16:34:49 +0000577* Patch by Arun Dharankar, 24 Mar 2003:
578 - add threads / scheduler example code
579
580* Add patches by Robert Schwebel, 31 Mar 2003:
581 - add ctrl-c support for kermit download
582 - align bdinfo output on ARM
wdenk3e386912003-04-05 00:53:31 +0000583 - csb226 board: bring in sync with innokom/memsetup.S
584 - csb226 board: fix MDREFR handling
585 - misc doc fixes / extensions
586 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
587 - add BOOT_PROGRESS to armlinux.c
wdenk85ec0bc2003-03-31 16:34:49 +0000588
stroese36c05a82003-04-04 16:55:30 +0000589* Add CPU ID, version, and clock speed for INCA-IP
wdenk85ec0bc2003-03-31 16:34:49 +0000590
wdenk506f0442003-03-28 14:40:36 +0000591* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
592 - fix SRAM and SDRAM memory sizing
593 - add status LED support
594 - add MAC address for second (SCC1) ethernet port
595
596* Update default environment for TQM8260 board
597
wdenkdc7c9a12003-03-26 06:55:25 +0000598* Patch by Rick Bronson, 16 Mar 2003:
wdenkc0218802003-03-27 12:09:35 +0000599 - Add NAND flash support for reading, writing, and erasing NAND
600 flash (certain forms of which are called SmartMedia).
601 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkdc7c9a12003-03-26 06:55:25 +0000602
603* Patches by Robert Schwebel, 19 Mar 2003:
604 - use arm-linux-gcc as default compiler for ARM
605 - fix i2c fixup code
606 - fix missing baudrate setting
607 - added $loadaddr / CFG_LOAD_ADDR support to loadb
608 - moved "ignoring trailing characters" _before_ u-boot wants to
609 print out diagnostics messages; removes bogus characters at the
610 end of transmission
611
612* Patch by John Zhan, 18 Mar 2003:
613 Add support for SinoVee Microsystems SC8xx boards
614
615* Patch by Rolf Offermanns, 21 Mar 2003:
616 ported the dnp1110 related changes from the current armboot cvs to
617 current u-boot cvs. smc91111 does not work. problem marked in
618 smc91111.c, grep for "FIXME".
619
620* Patch by Brian Auld, 25 Mar 2003:
621 Add support for STM flash chips on ebony board
622
wdenk4d75a502003-03-25 16:50:56 +0000623* Add PCI support for MPC8250 Boards (PM825 module)
624
stroese44e5c5c2003-03-25 14:44:48 +0000625* Patch by Stefan Roese, 25 Mar 2003:
626 - PCI405 update.
627
stroese5d5d44e2003-03-20 15:32:59 +0000628* Patch by Stefan Roese, 20 Mar 2003:
629 - CPCI4052 update (support for revision 3).
630 - Set edge conditioning circuitry on PPC405GPr for compatibility
631 to existing PPC405GP designs.
632 - Clip udiv to 5 bits on PPC405 (serial.c).
633
wdenkc0218802003-03-27 12:09:35 +0000634* Extend INCAIP board support:
635 - add automatic RAM size detection
636 - add "bdinfo" command
637 - pass flash address and size to Linux kernel
638 - switch to 150 MHz clock
639
wdenk06d01db2003-03-14 20:47:52 +0000640* Avoid flicker on the TRAB's VFD by synchronizing the enable with
641 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
642 boards, version 153 for Rev. 200 boards).
643
644* Patch by Vladimir Gurevich, 12 Mar 2003:
645 Fix relocation problem of statically initialized string pointers
646 in common/cmd_pci.c
647
648* Patch by Kai-Uwe Blöm, 12 Mar 2003:
649 Cleanup & bug fixes for JFFS2 code:
650 - the memory mangement was broken. It caused havoc on malloc by
651 writing beyond the block boundaries.
652 - the length calculation for files was wrong, sometimes resulting
653 in short file reads.
654 - data copying now optionally takes fragment version numbers into
655 account, to avoid copying from older data.
656 See doc/README.JFFS2 for details.
657
wdenk3bac3512003-03-12 10:41:04 +0000658* Patch by Josef Wagner, 12 Mar 2003:
659 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
660 - ETH05 and BEDBUG support for CU824
661 - added support for MicroSys CPC45
662 - new BOOTROM/FLASH0 and DOC base for PM826
663
664* Patch by Robert Schwebel, 12 Mar 2003:
665 Fix the chpart command on innokom board
666
667* Name cleanup:
668 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
669 s/PPCBoot/U-Boot/ in some files
670 s/pImage/uImage/ in some files
671
672* Patch by Detlev Zundel, 15 Jan 2003:
673 Fix '' command line quoting
674
675* Patch by The LEOX team, 19 Jan 2003:
676 - add support for the ELPT860 board
677 - add support for Dallas ds164x RTC
678
wdenk1cb8e982003-03-06 21:55:29 +0000679* Patches by David Müller, 31 Jan 2003:
680 - minimal setup for CardBus bridges
681 - add EEPROM read/write support in the CS8900 driver
682 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenk3bac3512003-03-12 10:41:04 +0000683 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1cb8e982003-03-06 21:55:29 +0000684
685* Patch by Steven Scholz, 04 Feb 2003:
686 add support for RTC DS1307
687
688* Patch by Reinhard Meyer, 5 Feb 2003:
689 fix PLPRCR/SCCR init sequence on 8xx to allow for
690 changes of EBDF by software
691
692* Patch by Vladimir Gurevich, 07 Feb 2003:
693 "API-compatibility patch" for 4xx I2C driver
694
695* TRAB fixes / extensions:
696 - Restore VFD brightness as saved in environment
wdenk15ef8a52003-06-18 20:22:24 +0000697 - add support for Fujitsu flashes
wdenk1cb8e982003-03-06 21:55:29 +0000698 - make sure both buzzers are turned off (drive low level)
699
wdenk47cd00f2003-03-06 13:39:27 +0000700* Patches by Robert Schwebel, 06 Mar 2003:
701 - fix bug in BOOTP code (must use NetCopyIP)
702 - update of CSB226 port
703 - clear BSS segment on XScale
704 - added support for i2c_init_board() function
705 - update to the Innokom plattform
706
707* Extend support for redundand environments for configurations where
708 environment size < sector size
709
wdenkdb2f721f2003-03-06 00:58:30 +0000710* Patch by Rune Torgersen, 13 Feb 2003:
711 Add support for Motorola MPC8266ADS board
712
713* Patch by Kyle Harris, 19 Feb 2003:
714 patches for the Intel lubbock board:
715 memsetup.S - general cleanup (based on Robert's csb226 code)
716 flash.c - overhaul, actually works now
717 lubbock.c - fix init funcs to return proper value
718
719* Patch by Kenneth Johansson, 26 Feb 2003:
stroese5d5d44e2003-03-20 15:32:59 +0000720 - Fixed off by one in RFTA calculation.
wdenkdb2f721f2003-03-06 00:58:30 +0000721 - No need to abort when LDF is lower than we can program it's only
stroese5d5d44e2003-03-20 15:32:59 +0000722 minimum timing so clamp it to what we can do.
wdenkdb2f721f2003-03-06 00:58:30 +0000723 - Takes function pointer to function for reading the spd_nvram. Usefull
724 for faking data or hardcode a module without the nvram.
725 - fix other user for above change
726 - fix some comments.
727
728* Patches by Brian Waite, 26 Feb 2003:
729 - fix port for evb64260 board
730 - fix PCI for evb64260 board
731 - fix PCI scan
732
733* Patch by Reinhard Meyer, 1 Mar 2003:
734 Add support for EMK TOP860 Module
735
736* Patch by Yuli Barcohen, 02 Mar 2003:
737 Add SPD EEPROM support for MPC8260ADS board
738
wdenk43d96162003-03-06 00:02:04 +0000739* Patch by Robert Schwebel, 21 Jan 2003:
740 - Add support for Innokom board
741 - Don't complain if "install" fails
742 - README cleanup (remove duplicated lines)
743 - Update PXA header files
744
745* Add documentation for existing POST code (doc/README.POST)
746
747* Patch by Laudney Ren, 15 Jan 2003:
748 Fix handling of redundand environment in "tools/envcrc.c"
749
750* Patch by Detlev Zundel, 28 Feb 2003:
751 Add bedbug support for 824x systems
752
753* Add support for 16 MB flash configuration of TRAB board
754
755* Patch by Erwin Rol, 27 Feb 2003:
756 Add support for RTEMS
757
758* Add image information to README
759
stroese2a9e02e2003-02-18 11:30:24 +0000760* Patch by Stefan Roese, 18 Feb 2003:
761 CPCIISER4 configuration updated.
762
stroesed7787c62003-02-17 16:06:06 +0000763* Patch by Stefan Roese, 17 Feb 2003:
764 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
765
stroesead10dd92003-02-14 11:21:23 +0000766* Patch by Stefan Roese, 13 Feb 2003:
767 Add "pcidelay" environment variable (in ms, enabled via
768 CONFIG_PCI_BOOTDELAY).
769 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
770 RST# to respond to configuration cycles (33MHz -> 1s).
771
wdenk43d96162003-03-06 00:02:04 +0000772* Fix dual PCMCIA slot support (when running with just one
773 slot populated)
774
775* Add VFD type detection to trab board
776
777* extend drivers/cs8900.c driver to synchronize ethaddr environment
778 variable with value in the EEPROM
779
stroeseee1b3b52003-02-10 16:39:00 +0000780* Patch by Stefan Roese, 10 Feb 2003:
781 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
782
wdenkc0218802003-03-27 12:09:35 +0000783* Add support for MIPS32 4Kc CPUs
784
785* Add support for INCA-IP Board
786
wdenk43d96162003-03-06 00:02:04 +0000787======================================================================
788Changes for U-Boot 0.2.2:
789======================================================================
790
wdenkaacf9a42003-01-17 16:27:01 +0000791* Add dual ethernet support on PM826
792
793* Add support for LXT971 PHY on PM826
794
795* Patch by Tord Andersson, 16 Jan 2003:
796 Fix flash sector count for TQM8xxL
797
798* Fix I2C EEPROM problem on ICU862 board (would only write the first
799 16 bytes out of each 32 byte block)
800
801======================================================================
802Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +0000803======================================================================
804
wdenk608c9142003-01-13 23:54:46 +0000805* Add support for V37 board
806 (patch by Jón Benediktsson, 11 Dec 2002)
807
wdenkd0fb80c2003-01-11 09:48:40 +0000808* Update baudrate in bd_info when it gets changed
809
810* Add watchdog trigger points while waiting for serial port
811 (so far only 8xx -- needed on LWMON with 100ms watchdog)
812
813* Improve command line tool to access the U-Boot's environment
814 (figuration of the utility, using a config file)
815
wdenka25f8622003-01-02 23:57:29 +0000816* Add single quote support for (old) command line parser
817
wdenk288b3d72002-12-20 23:42:25 +0000818* Switch LWMON board default config from FRAM to EEPROM;
819 in POST, EEPROM shows up on 8 addresses
820
821======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000822Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000823======================================================================
824
wdenk6aff3112002-12-17 01:51:00 +0000825* Use 1-byte-read instead of -write for iprobe() function
826 Add i2c commands to PM826 config
827
828* extend I2C POST code: check for list on known addresses
829
wdenk228f29a2002-12-08 09:53:23 +0000830* Improve log buffer code; use "loglevel" to decide which messages
831 to log on the console, too (like in Linux); get rid of "logstart"
832
833* Add command line tool to access the U-Boot's environment
834 (board-specific for TRAB now, to be fixed later)
835
wdenk7c7a23b2002-12-07 00:20:59 +0000836* Patch by Hans-Joerg Frieden, 06 Dec 2002
837 Fix misc problems with AmigaOne support
838
839* Patch by Chris Hallinan, 3 Dec 2002:
840 minor cleanup to the MPC8245 EPIC driver
841
842* Patch by Pierre Aubert , 28 Nov 2002
843 Add support for external (SIU) interrupts on MPC8xx
844
845* Patch by Pierre Aubert , 28 Nov 2002
846 Fix nested syscalls bug in standalone applications
847
848* Patch by David Müller, 27 Nov 2002:
849 fix output of "pciinfo" command for CardBus bridge devices.
850
851* Fix bug in TQM8260 board detection - boards got stuck when board ID
852 was not readable
853
wdenk1f53a412002-12-04 23:39:58 +0000854* Add LED indication for IDE activity on KUP4K board
855
wdenka6c7ad22002-12-03 21:28:10 +0000856* Fix startup problems with VFD display on TRAB
857
858* Patch by Pierre Aubert, 20 Nov 2002
859 Add driver for Epson SED13806 graphic controller.
860 Add support for BMP logos in cfb_console driver.
861
wdenkea909b72002-11-21 23:11:29 +0000862* Added support for both PCMCIA slots (at the same time!) on MPC8xx
863
864* Patch by Rod Boyce, 21 Nov 2002:
865 fix PCMCIA on MBX8xx board
866
867* Patch by Pierre Aubert , 21 Nov 2002
868 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
869 bootmode word in DPRAM configurable
870
wdenkb2184c32002-11-19 23:01:07 +0000871* Patch by Daniel Engström, 18 Nov 2002:
872 Fixes for x86 port (mostly strings issues)
873
874* Patch by Ken Chou, 18 Nov 2002:
875 Fix for natsemi NIC cards (DP83815)
876
877* Patch by Pierre Aubert, 19 Nov 2002:
878 fix a bug for the MII configuration, and some warnings
879
wdenkc7de8292002-11-19 11:04:11 +0000880* Patch by Thomas Frieden, 13 Nov 2002:
881 Add code for AmigaOne board
882 (preliminary merge to U-Boot, still WIP)
883
884* Patch by Jon Diekema, 12 Nov 2002:
885 - Adding URL for IEEE OUI lookup
886 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
887 being defined.
888 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
889 root-on-nfs macros are designed to switch how the default boot
890 method gets defined.
891
wdenk2262cfe2002-11-18 00:14:45 +0000892* Patch by Daniel Engström, 13 Nov 2002:
893 Add support for i386 architecture and AMD SC520 board
894
895* Patch by Pierre Aubert, 12 Nov 2002:
896 Add support for DOS filesystem and booting from DOS floppy disk
897
wdenk1d0350e2002-11-11 21:14:20 +0000898* Patch by Jim Sandoz, 07 Nov 2002:
899 Increase number of network RX buffers (PKTBUFSRX in
900 "include/net.h") for EEPRO100 based boards (especially SP8240)
901 which showed "Receiver is not ready" errors when U-Boot was
902 processing the receive buffers slower than the network controller
903 was filling them.
904
wdenkeb9401e2002-11-11 02:11:37 +0000905* Patch by Andreas Oberritter, 09 Nov 2002:
906 Change behaviour of NetLoop(): return -1 for errors, filesize
907 otherwise; return code 0 is valid an means no file loaded - in this
908 case the environment still gets updated!
909
910* Patches by Jon Diekema, 9 Nov 2002:
911 - improve ADC/DAC clocking on the SACSng board to align
912 the failing edges of LRCLK and SCLK
913 - sbc8260 configuration tweaks
914 - add status LED support for 82xx systems
915 - wire sspi/sspo commands into command handler; improved error
916 handlering
917 - add timestamp support and alternate memory test to the
918 SACSng configuration
919
920* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000921 Add "-n" to linker options to get rid of "Not enough room for
922 program headers" problem
923
924* Patch by David Müller, 05 Nov 2002
925 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
926 so we can use an already existing name
927
928* Patch by Pierre Aubert, 05 Nov 2002
929 Hardware relatied improvments in FDC boot code
930
931* Patch by Holger Schurig, 5 Nov 2002:
932 Make the PXA really change it's frequency
933
934* Patch by Pierre Aubert, 05 Nov 2002
935 Add support for slave serial Spartan 2 FPGAs
936
937* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
938 drivers
939
wdenk56f94be2002-11-05 16:35:14 +0000940* Add support for log buffer which can be passed to Linux kernel's
941 syslog mechanism; used especially for POST results.
942
943* Patch by Klaus Heydeck, 31 Oct 2002:
944 Add initial support for kup4k board
945
wdenk384ae022002-11-05 00:17:55 +0000946* Patch by Robert Schwebel, 04 Nov 2002:
947 - use watchdog to reset PXA250 systems
948 - added progress callbacks to (some of the) ARM code
949 - update for Cogent CSB226 board
950
951* Add support for FPS860 board
952
wdenke95b61c2002-11-04 16:02:40 +0000953* Patch by Guillaume Alexandre,, 04 Nov 2002:
954 Improve PCI access on 32-bits Compact PCI bus
955
wdenk24ee89b2002-11-03 17:56:27 +0000956* Fix mdelay() on TRAB - this was still the debugging version with
957 seconds instead of ms.
958
959* Patch by Robert Schwebel, 1 Nov 2002:
960 XScale related cleanup (affects all ARM boards)
961
962* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000963
964======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000965Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000966======================================================================
967
968This is the initial version of "Das U-Boot", the Universal Boot Loader.
969
970It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
971For information about the history of the project please see the
972PPCBoot project page at http://sourceforge.net/projects/ppcboot
973
974======================================================================