blob: 96548e4dbc2763967d904af666f4ad70073801a5 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenk2bb11052003-07-17 23:16:40 +00002Changes for U-Boot 0.4.5:
3======================================================================
4
wdenke58b0dc2003-07-27 00:21:01 +00005* Patch by Scott McNutt, 21 Jul 2003:
6 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
7 Both LynxOS and BlueCat linux KDIs are supported.
8
9* Patch by Richard Woodruff, 25 Jul 2003:
10 use more reliable reset for OMAP/925T
11
12* Patch by Nye Liu, 25 Jul 2003:
13 fix typo in mpc8xx.h
14
15* Patch by Richard Woodruff, 24 Jul 2003:
16 Fixes for cmd_nand.c:
17 - Fixed null dereferece which could result in incorrect ECC values.
18 - Added support for devices with no Ready/Busy signal hooked up.
19 - Added OMAP1510 read/write protect handling.
20 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
21 for non-JFFS2.
22 - Switched default ECC to be JFFS2.
23
wdenkb8463562003-07-26 08:08:08 +000024* Allow crc32 to be used at address 0x000
25
26* Provide consistent interface to standalone applications to access
27 the 'global_data' structure
28 Provide a doc/README.standalone more useful to users/developers.
29
30* Make IceCube MGT5100 FEC driver work
31
wdenk874ac262003-07-24 23:38:38 +000032* Implement new mechanism to export U-Boot's functions to standalone
33 applications: instead of using (PPC-specific) system calls we now
34 use a jump table; please see doc/README.standalone for details
35
36* Patch by Dave Westwood, 24 Jul 2003:
37 added support for Unity OS (a proprietary OS)
38
39* Patch by Detlev Zundel, 23 Jul 2003:
40 add "imls" command to print flash table of contents
41
42* Fix cold boot detection for log buffer reset
43
44* Return error for invalid length specifiers with "cp.X" etc.
45
46* Fix startup problem on MIPS
47
48* Allow for CONFIG_SPLASH_SCREEN even when no explicit
49 bitmap support is configured
50
51* Patch by Bill Hargen, 18 Jul 2003:
52 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
53
54* Patch by Denis Peter, 18 Jul 2003:
55 - fix memory configuration for MIP405T
56 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
57
58* Cleanup of TQM82xx configurations; use "official" board types
59 to make selection easier.
60
wdenk2bb11052003-07-17 23:16:40 +000061* Patch by Martin Krause, 17 Jul 2003:
62 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
63
64* Patch by Richard Woodruff, 17 July 03:
65 - Fixed bug in OMAP1510 baud rate divisor settings.
66
67* Patch by Nye Liu, 16 July 2003:
68 MPC860FADS fixes:
69 - add MPC86xADS support (uses MPC86xADS.h)
70 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
71 o PLPRCR changes
72 o BRG changes (EXTAL/XTAL restricted to 10MHz)
73 o don't trust gclk() software measurement by default, depend on
74 CONFIG_8xx_GCLK_FREQ
75 - add DRAM SIMM not installed detection
76 - use more "correct" SDRAM initialization sequence
77 - allow different SDRAM sizes (8xxADS has 8M)
78 - default DER is 0
79 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
80 - rename MAMR/MBMR defines to be more consistent. Should eventually
81 be merged into MxMR to better reflect the PowerQUICC datasheet.
82
83* Patch by Yuli Barcohen, 16 Jul 2003:
84 support new Motorola PQ2FADS-ZU evaluation board which replaced
85 MPC8260ADS and MPC8266ADS
86
87======================================================================
wdenk21136db2003-07-16 21:53:01 +000088Changes for U-Boot 0.4.4:
89======================================================================
90
91* Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
92
93* Add support for MGT5100 and MPC5200 processors
94
95* Patch by Lutz Dennig, 15 Jul 2003:
96 update for R360MPI board
97
98======================================================================
wdenkdccbda02003-07-14 22:13:32 +000099Changes for U-Boot 0.4.3:
wdenkb9bbd242003-06-30 16:24:52 +0000100======================================================================
101
wdenkf6f96f72003-07-15 20:04:06 +0000102* Patches by Kshitij, 04 Jul 2003
wdenk21136db2003-07-16 21:53:01 +0000103 - added support for arm925t cpu core
wdenkf6f96f72003-07-15 20:04:06 +0000104 - added support for TI OMAP 1510 Innovator Board
105
wdenkca9bc762003-07-15 07:45:49 +0000106* Patches by Martin Krause, 14 Jul 2003:
107 - add I2C support for s3c2400 systems (trab board)
108 - (re-) add "ping" to command table
109
110* Fix handling of "slow" POST routines
111
wdenkdccbda02003-07-14 22:13:32 +0000112* Patches by Yuli Barcohen, 13 Jul 2003:
113 - Correct flash and JFFS2 support for MPC8260ADS
114 - fix PVR values and clock generation for PowerQUICC II family
115 (8270/8275/8280)
116
117* Patch by Bernhard Kuhn, 08 Jul 2003:
118 - add support for M68K targets
119
120* Patch by Ken Chou, 3 Jul:
121 - Fix PCI config table for A3000
122 - Fix iobase for natsemi.c
123 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
wdenk21136db2003-07-16 21:53:01 +0000124
wdenkdccbda02003-07-14 22:13:32 +0000125* Allow to enable "slow" POST routines by key press on power-on
126* Fix temperature dependend switching of LCD backlight on LWMON
127* Tweak output format for LWMON
128
stroesebe848492003-07-11 08:23:12 +0000129* Patch by Stefan Roese, 11 Jul 2003:
130 - Fix bug in CONFIG_VERSION_VARIABLE.
131 - AR405 config updated.
132 - OCRTC/ORSG: bsp command added.
133 - ASH405 bsp update.
134
wdenkdccbda02003-07-14 22:13:32 +0000135======================================================================
136Changes for U-Boot 0.4.2:
137======================================================================
138
wdenk69141282003-07-07 20:07:54 +0000139* Add support for NSCU board
140
141* Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
142
143* Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
144 mirror bit flash on TQM8xxM modules
145
wdenkf287a242003-07-01 21:06:45 +0000146* Patch by Kenneth Johansson, 30 Jun 2003:
147 get rid of MK_CMD_ENTRY macro; update doc/README.command
148
wdenkb9bbd242003-06-30 16:24:52 +0000149* Patch by Seb James, 30 Jun 2003:
150 Improve documentation of I2C configuration in README
151
152* Fix problems with previous log buffer "fixes"
153
154* Fix minor help text issues
155
156* "log append" did not append a newline
157
158======================================================================
wdenkf12e3962003-06-29 21:03:46 +0000159Changes for U-Boot 0.4.1:
wdenkc08f1582003-04-27 22:52:51 +0000160======================================================================
161
wdenkf12e3962003-06-29 21:03:46 +0000162* Fix some missing commands, cleanup header files
163 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
164
wdenk3086a972003-06-28 23:11:04 +0000165* Rewrite command lookup and help command (fix problems with bubble
166 sort when sorting command name list). Minor cleanup here and there.
167
wdenkd9fce812003-06-28 17:24:46 +0000168* Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
169 - Allow to call sysmon function interactively
170 - PIC on LWMON board needs delay after power-on
171 - Add missing RSR definitions for MPC8xx
172 - Improve log buffer handling: guarantee clean reset after power-on
173 - Add support for EXBITGEN board
174 - Add support for SL8245 board
175
wdenk57b2d802003-06-27 21:31:46 +0000176* Code cleanup:
177 - remove trailing white space, trailing empty lines, C++ comments, etc.
178 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
179
180* Patches by Kenneth Johansson, 25 Jun 2003:
181 - major rework of command structure
182 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
183
184======================================================================
185Changes for U-Boot 0.4.0:
186======================================================================
187
wdenk70764a32003-06-26 22:04:09 +0000188* Patches by Robert Schwebel, 26 Jun 2003:
wdenk57b2d802003-06-27 21:31:46 +0000189 - csb226 configuration updated
190 - credits for logodl port updated
191 - innokom configuration updated
192 - logodl tree update, still with coding style inconsistencies
193 - added OCM for ppc405 warning to README
wdenk70764a32003-06-26 22:04:09 +0000194
195* Patch by Pantelis Antoniou, 25 Jun 2003:
196 update NetVia with V2 board support
197
wdenkbb2d9272003-06-25 22:26:29 +0000198* Header file cleanup for ARM
199
200* Patch by Murray Jensen, 24 Jun 2003:
201 - make sure to use only U-boot provided header files
202 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
203
stroeseab2751b2003-06-24 14:32:24 +0000204* Patch by Stefan Roese, 24 Jun 2003:
205 - Update esd ASH405 board files.
206 - Update esd DASA_SIM config file.
207 - Add ping command to some esd boards.
208
wdenk88d2ba92003-06-23 18:12:28 +0000209* Patch by Yuli Barcohen, 23 Jun 2003:
210 Update for MPC8260ADS board
211
212* Patch by Murray Jensen, 23 Jun 2003:
213 - cleanup of GCC 3.x compiler warnings
214
wdenk56958612003-06-22 17:18:28 +0000215* Patch by Rune Torgersen, 4 Jun 2003:
216 add large memory support for MPC8266ADS board
stroeseab2751b2003-06-24 14:32:24 +0000217
wdenk56958612003-06-22 17:18:28 +0000218* Patch by Richard Woodruff, 19 June 03:
219 - Enabled standard u-boot device abstraction for ARM
220 - Enabled console device for ARM
221 - Initilized bi_baudrate for ARM
222
223* Patch by Bill Hargen, 23 Apr 2003:
224 fix byte order for 824x I2C addresses (write op)
225
wdenkdbae5042003-06-21 00:17:24 +0000226* Patch by Murray Jensen, 20 Jun 2003:
227 - hymod update
228 - cleanup (especially for gcc-3.x compilers)
229
wdenkaaf48a92003-06-20 23:10:58 +0000230* Patch by Tom Guilliams, 20 Jun 2003:
231 added CONFIG_750FX support for IBM 750FX processors
232
wdenk8aeb24e2003-06-20 22:36:30 +0000233* Patch by Devin Crumb, 02 Apr 2003:
234 Fix clock divider rounding problem in drivers/serial.c
235
236* Patch by Richard Woodruff, 19 June 03:
237 - Fixed smc91c111 driver to sync with the u-boot environment
238 (driver/smc91c111.c).
wdenk3e8b7dc2003-06-19 23:58:30 +0000239 - Added eth_init error return check in NetLoop (net/net.c).
240
wdenk8aeb24e2003-06-20 22:36:30 +0000241* Patch by Ken Chou, 19 June 2003:
wdenk3e8b7dc2003-06-19 23:58:30 +0000242 Added support for A3000 SBC board (Artis Microsystems Inc.)
243
wdenkb00ec162003-06-19 23:40:20 +0000244* Patches by Murray Jensen, 17 Jun 2003:
245 - Hymod board database mods: add "who" field and new xilinx chip types
246 - provide new "init_cmd_timeout()" function so code external to
247 "common/main.c" can use the "reset_cmd_timeout()" function before
248 entering the main loop
249 - add DTT support for adm1021 (new file dtt/adm1021.c; config
250 slightly different. see include/configs/hymod.h for an example
251 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
252 CFG_DTT_ADM1021 defined)
253 - add new "eeprom_probe()" function which has similar args and
254 behaves in a similar way to "eeprom_read()" etc.
255 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
256 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
257 - gdbtools copyright update
258 - ensure that set_msr() executes the "sync" and "isync" instructions
259 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
260 - 8260 I/O ports fix: Open Drain should be set last when configuring
261 - add SIU IRQ defines for 8260
262 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
263 config.mk to allow board configurations to override the GNU
264 linker script, selected via the LDSCRIPT, make variable, and to
265 give an initial value to the OBJCFLAGS make variable
266 - 8260 i2c enhancement:
267 o correctly extends the timeout depending on the size of all
268 queued messages for both transmit and receive
269 o will not continue with receive if transmit times out
270 o ensures that the error callback is done for all queued tx
271 and rx messages
272 o correctly detects both tx and rx timeouts, only delivers one to
273 the callback, and does not overwrite an earlier error
274 o logic in i2c_probe now correct
275 - add "vprintf()" function so that "panic()" function can be
276 technically correct
277 - many Hymod board changes
278
wdenk88e72a32003-06-19 23:04:19 +0000279* Patches by Robert Schwebel, 14 Jun 2003:
280 - add support for Logotronic DL datalogger board
281 - cleanup serial line after kermit binary download
282 - add debugX macro (debug level support)
283 - update mach-types.h to latest arm.linux.org.uk master list.
284
wdenk7539dea2003-06-19 23:01:32 +0000285* Patches by David Müller, 12 Jun 2003:
286 - rewrite of the S3C24X0 register definitions stuff
287 - "driver" for the built-in S3C24X0 RTC
288
289* Patches by Yuli Barcohen, 12 Jun 2003:
290 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
291 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
292 configuration word supplied by FPGA on some MPC8260ADS boards
293
294* Patch by Pantelis Antoniou, 10 Jun 2003:
295 Unify status LED interface
296
wdenkd155afb2003-06-18 20:22:24 +0000297* Add support for DS12887 RTC; add RTC support for ATC board
298
wdenk381669a2003-06-16 23:50:08 +0000299* Patch by Nicolas Lacressonniere, 11 Jun 2003:
300 Modifications for Atmel AT91RM9200DK ARM920T based development kit
301 - Add Atmel DataFlash support for reading and writing.
stroeseab2751b2003-06-24 14:32:24 +0000302 - Add possibility to boot a Linux from DataFlash with BOOTM command.
wdenk381669a2003-06-16 23:50:08 +0000303 - Add Flash detection on Atmel AT91RM9200DK
304 (between Atmel AT49BV1614 and AT49BV1614A flashes)
305 - Replace old Ethernet PHY layer functions
306 - Change link address
307
308* Patch by Frank Smith, 9 Jun 2003:
309 use CRIT_EXCEPTION for machine check on 4xx
310
311* Patch by Detlev Zundel, 13 Jun 2003:
312 added implementation of the "carinfo" command in cmd_immap.c
313
wdenk7a428cc2003-06-15 22:40:42 +0000314* Fix CONFIG_NET_MULTI support in include/net.h
315
316* Patches by Kyle Harris, 13 Mar 2003:
317 - Add FAT partition support
318 - Add command support for FAT
319 - Add command support for MMC
320 ----
321 - Add Intel PXA support for video
322 - Add Intel PXA support for MMC
323 ----
324 - Enable MMC and FAT for lubbock board
325 - Other misc changes for lubbock board
326
wdenkb2abefb2003-06-06 11:20:01 +0000327* Patch by Robert Schwebel, April 02, 2003:
328 fix for SMSC91111 driver
329
wdenk77934442003-06-05 19:37:36 +0000330* Patch by Vladimir Gurevich, 04 Jun 2003:
331 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
332
stroese98636162003-06-05 15:44:37 +0000333* Patch by Stefan Roese, 05 Jun 2003:
334 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
335 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
336 data cache can be used even if the chip select is in use.
337 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
338 (see README for further description).
339 - Changed config files of CONFIG_EEPRO100 boards to use the
340 CFG_RX_ETH_BUFFER define.
341
wdenke6466f62003-06-05 19:27:42 +0000342* Add support for RMU board
343
344* Add support for TQM862L at 100/50 MHz
345
346* Patch by Pantelis Antoniou, 02 Jun 2003:
347 major reconstruction of networking code;
348 add "ping" support (outgoing only!)
349
wdenke39c2842003-06-04 15:05:30 +0000350* Patch by Denis Peter, 04 June 2003:
351 add support for the MIP405T board
352
wdenk4e112c12003-06-03 23:54:09 +0000353* Patches by Udi Finkelstein, 2 June 2003:
354 - Added support for custom keyboards, initialized by defining a
355 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
356 - Added support for the RBC823 board.
357 - cpu/mpc8xx/lcd.c now automatically calculates the
358 Horizontal Pixel Count field.
359
360* Fix alignment problem in BOOTP (dhcp_leasetime option)
361 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
362
363* Patch by Mark Rakes, 14 May 2003:
364 add support for Intel e1000 gig cards.
365
366* Patch by Nye Liu, 3 Jun 2003:
367 fix critical typo in MAMR definition (include/mpc8xx.h)
368
369* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
370
371* Patch by Klaus Heydeck, 2 Jun 2003
372 Minor changes for KUP4K configuration
373
wdenkabda5ca2003-05-31 18:35:21 +0000374* Patch by Marc Singer, 29 May 2003:
375 Fixed rarp boot method for IA32 and other little-endian CPUs.
376
377* Patch by Marc Singer, 28 May 2003:
378 Added port I/O commands.
379
380* Patch by Matthew McClintock, 28 May 2003
381 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
382 - minor patches for utx8245
383
384* Patch by Daniel Engström, 28 May 2003:
385 x86 update
386
387* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
388 add nand flash support to SXNI855T configuration
389 fix/extend nand flash support:
390 - fix 'nand erase' command so does not erase bad blocks
391 - fix 'nand write' command so does not write to bad blocks
392 - fix nand_probe() so handles no flash detected properly
393 - add doc/README.nand
394 - add .jffs2 and .oob options to nand read/write
395 - add 'nand bad' command to list bad blocks
396 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
397 - make NAND read/write faster
398
399* Patch by Rune Torgersen, 23 May 2003:
400 Update for MPC8266ADS board
401
wdenkb9a83a92003-05-30 12:48:29 +0000402* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
403 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
404 _time_ (!) if the environment is embedded within the U-Boot image,
405 or in a separate flash sector.
406
407* Cleanup CFG_DER #defines in config files (wd maintained only)
408
wdenkf4688a22003-05-28 08:06:31 +0000409* Fix data abort exception handling for arm920t CPU
410
411* Fix alignment problems with flash driver for TRAB board
412
413* Patch by Donald White, 21 May 2003:
414 fix calculation of base address in pci_hose_config_device()
415
416* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
417 execute "cmd2", even if "cmd1" fails. Note that this is different
418 to "run var1 var2" where the contents of "var2" will NOT be
419 executed when a command in "var1" fails.
420
wdenk6f770ed2003-05-23 23:18:21 +0000421* Add zero-copy ramdisk support (requires corresponding kernel support!)
422
wdenk0463e042003-05-23 12:36:20 +0000423* Patch by Kyle Harris, 20 May 2003:
424 In preparation for an ixp port, rename cpu/xscale and arch-xscale
425 into cpu/pxa and arch-pxa.
426
stroeseab38cf32003-05-23 11:49:24 +0000427* Patch by Stefan Roese, 23 May 2003:
428 - IBM PPC405EP port added.
429 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
430 UART0) is used as default U-Boot console. PPC4xx only!
431 - esd ASH405 board added (PPC405EP based).
432 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
433 - esd CPCI405AB board added.
434 - esd PMC405 board added.
435 - Update of some esd boards.
436
wdenk7d076412003-05-23 11:38:58 +0000437* Patch by Denis Peter, 19 Mai 2003:
438 add support for the MIP405-3 board
439
wdenkbf2f8c92003-05-22 22:52:13 +0000440* Patch by Dave Ellis, 22 May 2003:
441 Fix problem with only partially cleared .bss segment
442
443* Patch by Rune Torgersen, 12 May 2003:
444 get PCI to work on a MPC8266ADS board; incorporate change to
445 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
446
447* Patch by Nye Liu, 1 May 2003:
448 minor patches for the FADS8xx
449
450* Patch by Thomas Schäfer, 28 Apr 2003:
451 Fix SPD handling for 256 ECC DIMM on Walnut
452
wdenk6bd7b5d2003-05-21 20:26:20 +0000453* Add support for arbitrary bitmaps for TRAB's VFD command;
454 allow to pass boot bitmap addresses in environment variables;
455 allow for zero boot delay
wdenk26991552003-05-20 20:49:01 +0000456
457* Patch by Christian Geißinger, 19 May 2002:
458 On TRAB: wait until the dummy byte has been completely sent
459
wdenk0893c472003-05-20 14:25:27 +0000460* Patch by David Updegraff, 22 Apr 2003:
461 update for CrayL1 board
462
463* Patch by Pantelis Antoniou, 21 Apr 2003:
464 add boot support for ARTOS (a proprietary OS)
465
466* Patch by Steven Scholz, 11 Apr 2003:
467 Add support for RTC DS1338
468
469* Patch by Rod Boyce, 24 Jan 2003:
470 Fix counting of extended partitions in diskboot command
471
wdenkc394e392003-05-20 10:58:04 +0000472* Patch by Christophe Lindheimer, 20 May 2003:
473 allow the use of CFG_LOADS when CFG_NO_FLASH is set
474
wdenk6099e872003-05-20 10:39:44 +0000475* Fix SDRAM timing on Purple board
476
wdenke5d61c72003-05-18 11:30:09 +0000477* Add support for CompactFlash on ATC board
478 (includes support for Intel 82365 and compatible PC Card controllers,
479 and Yenta-compatible PCI-to-CardBus controllers)
480
wdenkaa603362003-05-12 21:50:16 +0000481* Patch by Mathijs Haarman, 08 May 2003:
482 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
483
wdenke2e3f632003-05-03 23:33:47 +0000484* Fix problem with usage of "true" (undefined in current versions of bfd.h)
485
wdenk541a76d2003-05-03 15:50:43 +0000486* Add support for Promess ATC board
487
488* Patch by Keith Outwater, 28 Apr 2003:
489 - Miscellaneous corrections and additions to GEN860T board specific code.
490 - Added GEN860_SC variant to GEN860T.
491 - Miscellaneous corrections to GEN860T documentation.
492 - Correct duplicate entry in U-Boot CREDITS file.
493 - Add GEN860T_SC entry in MAINTAINERS file.
494 - Update CREDITS file with GEN860T_SC info.
495
496* Update Smiths Aerospace addresses in MAINTAINERS file
497
498* Fix error handling in hush's version of "run" command
499
wdenkc08f1582003-04-27 22:52:51 +0000500* LWMON extensions:
501 - Splashscreen support
502 - modem support
503 - sysmon support
504 - temperature dependend enabling of LCD
505
506* Allow booting from old "PPCBoot" disk partitions
507
508* Add support for TQM8255 Board / MPC8255 CPU
509
510======================================================================
wdenkedaa4892003-04-20 17:41:25 +0000511Changes for U-Boot 0.3.1:
wdenk6bd14892003-04-10 11:18:18 +0000512======================================================================
513
wdenk92bbe3f2003-04-20 14:04:18 +0000514* Make sure Block Lock Bits get cleared in R360MPI flash driver
515
516* MPC823 LCD driver: Fill color map backwards, to allow for steady
517 display when Linux takes over
518
519* Patch by Erwin Rol, 27 Feb 2003:
520 Add support for RTEMS (this time for real).
521
522* Add support for "bmp info" and "bmp display" commands to load
523 bitmap images; this can be used (for example in a "preboot"
524 command) to display a splash screen very quickly after poweron.
525
526* Add support for 133 MHz clock on INCA-IP board
527
wdenk3f9ab982003-04-12 23:38:12 +0000528* Patch by Lutz Dennig, 10 Apr 2003:
529 Update for R360MPI board
530
531* Add new meaning to "autostart" environment variable:
532 If set to "no", a standalone image passed to the
533 "bootm" command will be copied to the load address
534 (and eventually uncompressed), but NOT be started.
535 This can be used to load and uncompress arbitrary
536 data.
537
stroeseee14b832003-04-10 13:30:28 +0000538* Patch by Stefan Roese, 10 Apr 2003:
wdenk3f9ab982003-04-12 23:38:12 +0000539 Changed DHCP client to use IP address from server option field #54
540 from the OFFER packet in the server option field #54 in the REQUEST
541 packet. This fixes a problem using a Windows 2000 DHCP server,
542 where the DHCP-server is not the TFTP-server.
543
544* Set max brightness for MN11236 displays on TRAB board
stroeseee14b832003-04-10 13:30:28 +0000545
wdenk6bd14892003-04-10 11:18:18 +0000546* Add support for TQM862L modules
547
548======================================================================
wdenka6db71d2003-04-08 23:25:21 +0000549Changes for U-Boot 0.3.0:
wdenkeda42082003-01-17 16:27:01 +0000550======================================================================
551
wdenkb02744a2003-04-05 00:53:31 +0000552* Patch by Arun Dharankar, 4 Apr 2003:
553 Add IDMA example code (tested on 8260 only)
554
555* Add support for Purple Board (MIPS64 5Kc)
556
557* Add support for MIPS64 5Kc CPUs
558
559* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
560
561* Patch by Denis Peter, 04 Apr 2003:
562 - update MIP405-4 board
563
stroese2606cf12003-04-04 16:55:30 +0000564* Patch by Stefan Roese, 4 Apr 2003:
565 - U-Boot version environment variable "ver" added
566 (CONFIG_VERSION_VARIABLE).
567 - Changed PPC405GPr version from A to B.
568 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
569
wdenkb02744a2003-04-05 00:53:31 +0000570* Patches by Denis Peter, 03 April 2003:
571 - fix PCI IRQs on MPL boards
572 - fix two more un-relocated pointer problems
573
574* Fix behaviour of "run" command:
575 - print error message iv variable does not exist
576 - terminate processing of arguments in case of error
577
578* Patches by Peter Figuli, 10 Mar 2003
579 - Add support for BTUART on PXA platform
580 - Add support for WEP EP250 (PXA) board
581
582* Fix flash problems on INCA-IP; add tool to allow bruning images to
583 flash using a BDI2000
584
585* Implement fix for I2C Edge Conditions problem for all boards that
586 use the bit-banging driver (common/soft_i2c.c)
587
wdenk359733b2003-03-31 17:27:09 +0000588* Patch by Martin Winistoerfer, 23 Mar 2003
589 - Add port to MPC555/556 microcontrollers
590 - Add support for cmi customer board with
591 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
592
593* Patch by Rick Bronson, 28 Mar 2003:
594 - fix common/cmd_nand.c
595
wdenk8dba0502003-03-31 16:34:49 +0000596* Patch by Arun Dharankar, 24 Mar 2003:
597 - add threads / scheduler example code
598
599* Add patches by Robert Schwebel, 31 Mar 2003:
600 - add ctrl-c support for kermit download
601 - align bdinfo output on ARM
wdenkb02744a2003-04-05 00:53:31 +0000602 - csb226 board: bring in sync with innokom/memsetup.S
603 - csb226 board: fix MDREFR handling
604 - misc doc fixes / extensions
605 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
606 - add BOOT_PROGRESS to armlinux.c
wdenk8dba0502003-03-31 16:34:49 +0000607
stroese2606cf12003-04-04 16:55:30 +0000608* Add CPU ID, version, and clock speed for INCA-IP
wdenk8dba0502003-03-31 16:34:49 +0000609
wdenk5840af22003-03-28 14:40:36 +0000610* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
611 - fix SRAM and SDRAM memory sizing
612 - add status LED support
613 - add MAC address for second (SCC1) ethernet port
614
615* Update default environment for TQM8260 board
616
wdenkc8434db2003-03-26 06:55:25 +0000617* Patch by Rick Bronson, 16 Mar 2003:
wdenkbb1b8262003-03-27 12:09:35 +0000618 - Add NAND flash support for reading, writing, and erasing NAND
619 flash (certain forms of which are called SmartMedia).
620 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkc8434db2003-03-26 06:55:25 +0000621
622* Patches by Robert Schwebel, 19 Mar 2003:
623 - use arm-linux-gcc as default compiler for ARM
624 - fix i2c fixup code
625 - fix missing baudrate setting
626 - added $loadaddr / CFG_LOAD_ADDR support to loadb
627 - moved "ignoring trailing characters" _before_ u-boot wants to
628 print out diagnostics messages; removes bogus characters at the
629 end of transmission
630
631* Patch by John Zhan, 18 Mar 2003:
632 Add support for SinoVee Microsystems SC8xx boards
633
634* Patch by Rolf Offermanns, 21 Mar 2003:
635 ported the dnp1110 related changes from the current armboot cvs to
636 current u-boot cvs. smc91111 does not work. problem marked in
637 smc91111.c, grep for "FIXME".
638
639* Patch by Brian Auld, 25 Mar 2003:
640 Add support for STM flash chips on ebony board
641
wdenk28536032003-03-25 16:50:56 +0000642* Add PCI support for MPC8250 Boards (PM825 module)
643
stroesea95be4d2003-03-25 14:44:48 +0000644* Patch by Stefan Roese, 25 Mar 2003:
645 - PCI405 update.
646
stroesef2afa912003-03-20 15:32:59 +0000647* Patch by Stefan Roese, 20 Mar 2003:
648 - CPCI4052 update (support for revision 3).
649 - Set edge conditioning circuitry on PPC405GPr for compatibility
650 to existing PPC405GP designs.
651 - Clip udiv to 5 bits on PPC405 (serial.c).
652
wdenkbb1b8262003-03-27 12:09:35 +0000653* Extend INCAIP board support:
654 - add automatic RAM size detection
655 - add "bdinfo" command
656 - pass flash address and size to Linux kernel
657 - switch to 150 MHz clock
658
wdenk6b58f332003-03-14 20:47:52 +0000659* Avoid flicker on the TRAB's VFD by synchronizing the enable with
660 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
661 boards, version 153 for Rev. 200 boards).
662
663* Patch by Vladimir Gurevich, 12 Mar 2003:
664 Fix relocation problem of statically initialized string pointers
665 in common/cmd_pci.c
666
667* Patch by Kai-Uwe Blöm, 12 Mar 2003:
668 Cleanup & bug fixes for JFFS2 code:
669 - the memory mangement was broken. It caused havoc on malloc by
670 writing beyond the block boundaries.
671 - the length calculation for files was wrong, sometimes resulting
672 in short file reads.
673 - data copying now optionally takes fragment version numbers into
674 account, to avoid copying from older data.
675 See doc/README.JFFS2 for details.
676
wdenkef5fe752003-03-12 10:41:04 +0000677* Patch by Josef Wagner, 12 Mar 2003:
678 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
679 - ETH05 and BEDBUG support for CU824
680 - added support for MicroSys CPC45
681 - new BOOTROM/FLASH0 and DOC base for PM826
682
683* Patch by Robert Schwebel, 12 Mar 2003:
684 Fix the chpart command on innokom board
685
686* Name cleanup:
687 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
688 s/PPCBoot/U-Boot/ in some files
689 s/pImage/uImage/ in some files
690
691* Patch by Detlev Zundel, 15 Jan 2003:
692 Fix '' command line quoting
693
694* Patch by The LEOX team, 19 Jan 2003:
695 - add support for the ELPT860 board
696 - add support for Dallas ds164x RTC
697
wdenk1fe2c702003-03-06 21:55:29 +0000698* Patches by David Müller, 31 Jan 2003:
699 - minimal setup for CardBus bridges
700 - add EEPROM read/write support in the CS8900 driver
701 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenkef5fe752003-03-12 10:41:04 +0000702 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1fe2c702003-03-06 21:55:29 +0000703
704* Patch by Steven Scholz, 04 Feb 2003:
705 add support for RTC DS1307
706
707* Patch by Reinhard Meyer, 5 Feb 2003:
708 fix PLPRCR/SCCR init sequence on 8xx to allow for
709 changes of EBDF by software
710
711* Patch by Vladimir Gurevich, 07 Feb 2003:
712 "API-compatibility patch" for 4xx I2C driver
713
714* TRAB fixes / extensions:
715 - Restore VFD brightness as saved in environment
wdenkd155afb2003-06-18 20:22:24 +0000716 - add support for Fujitsu flashes
wdenk1fe2c702003-03-06 21:55:29 +0000717 - make sure both buzzers are turned off (drive low level)
718
wdenkcc1e2562003-03-06 13:39:27 +0000719* Patches by Robert Schwebel, 06 Mar 2003:
720 - fix bug in BOOTP code (must use NetCopyIP)
721 - update of CSB226 port
722 - clear BSS segment on XScale
723 - added support for i2c_init_board() function
724 - update to the Innokom plattform
725
726* Extend support for redundand environments for configurations where
727 environment size < sector size
728
wdenkb666c8f2003-03-06 00:58:30 +0000729* Patch by Rune Torgersen, 13 Feb 2003:
730 Add support for Motorola MPC8266ADS board
731
732* Patch by Kyle Harris, 19 Feb 2003:
733 patches for the Intel lubbock board:
734 memsetup.S - general cleanup (based on Robert's csb226 code)
735 flash.c - overhaul, actually works now
736 lubbock.c - fix init funcs to return proper value
737
738* Patch by Kenneth Johansson, 26 Feb 2003:
stroesef2afa912003-03-20 15:32:59 +0000739 - Fixed off by one in RFTA calculation.
wdenkb666c8f2003-03-06 00:58:30 +0000740 - No need to abort when LDF is lower than we can program it's only
stroesef2afa912003-03-20 15:32:59 +0000741 minimum timing so clamp it to what we can do.
wdenkb666c8f2003-03-06 00:58:30 +0000742 - Takes function pointer to function for reading the spd_nvram. Usefull
743 for faking data or hardcode a module without the nvram.
744 - fix other user for above change
745 - fix some comments.
746
747* Patches by Brian Waite, 26 Feb 2003:
748 - fix port for evb64260 board
749 - fix PCI for evb64260 board
750 - fix PCI scan
751
752* Patch by Reinhard Meyer, 1 Mar 2003:
753 Add support for EMK TOP860 Module
754
755* Patch by Yuli Barcohen, 02 Mar 2003:
756 Add SPD EEPROM support for MPC8260ADS board
757
wdenk4a5c8a72003-03-06 00:02:04 +0000758* Patch by Robert Schwebel, 21 Jan 2003:
759 - Add support for Innokom board
760 - Don't complain if "install" fails
761 - README cleanup (remove duplicated lines)
762 - Update PXA header files
763
764* Add documentation for existing POST code (doc/README.POST)
765
766* Patch by Laudney Ren, 15 Jan 2003:
767 Fix handling of redundand environment in "tools/envcrc.c"
768
769* Patch by Detlev Zundel, 28 Feb 2003:
770 Add bedbug support for 824x systems
771
772* Add support for 16 MB flash configuration of TRAB board
773
774* Patch by Erwin Rol, 27 Feb 2003:
775 Add support for RTEMS
776
777* Add image information to README
778
stroesefd4b5a72003-02-18 11:30:24 +0000779* Patch by Stefan Roese, 18 Feb 2003:
780 CPCIISER4 configuration updated.
781
stroese85d0fec2003-02-17 16:06:06 +0000782* Patch by Stefan Roese, 17 Feb 2003:
783 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
784
stroesef5dd4102003-02-14 11:21:23 +0000785* Patch by Stefan Roese, 13 Feb 2003:
786 Add "pcidelay" environment variable (in ms, enabled via
787 CONFIG_PCI_BOOTDELAY).
788 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
789 RST# to respond to configuration cycles (33MHz -> 1s).
790
wdenk4a5c8a72003-03-06 00:02:04 +0000791* Fix dual PCMCIA slot support (when running with just one
792 slot populated)
793
794* Add VFD type detection to trab board
795
796* extend drivers/cs8900.c driver to synchronize ethaddr environment
797 variable with value in the EEPROM
798
stroese91ee5282003-02-10 16:39:00 +0000799* Patch by Stefan Roese, 10 Feb 2003:
800 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
801
wdenkbb1b8262003-03-27 12:09:35 +0000802* Add support for MIPS32 4Kc CPUs
803
804* Add support for INCA-IP Board
805
wdenk4a5c8a72003-03-06 00:02:04 +0000806======================================================================
807Changes for U-Boot 0.2.2:
808======================================================================
809
wdenkeda42082003-01-17 16:27:01 +0000810* Add dual ethernet support on PM826
811
812* Add support for LXT971 PHY on PM826
813
814* Patch by Tord Andersson, 16 Jan 2003:
815 Fix flash sector count for TQM8xxL
816
817* Fix I2C EEPROM problem on ICU862 board (would only write the first
818 16 bytes out of each 32 byte block)
819
820======================================================================
821Changes for U-Boot 0.2.1:
wdenk2f87a3f2002-12-20 23:42:25 +0000822======================================================================
823
wdenk2dad91b2003-01-13 23:54:46 +0000824* Add support for V37 board
825 (patch by Jón Benediktsson, 11 Dec 2002)
826
wdenke7f34c62003-01-11 09:48:40 +0000827* Update baudrate in bd_info when it gets changed
828
829* Add watchdog trigger points while waiting for serial port
830 (so far only 8xx -- needed on LWMON with 100ms watchdog)
831
832* Improve command line tool to access the U-Boot's environment
833 (figuration of the utility, using a config file)
834
wdenk654868c2003-01-02 23:57:29 +0000835* Add single quote support for (old) command line parser
836
wdenk2f87a3f2002-12-20 23:42:25 +0000837* Switch LWMON board default config from FRAM to EEPROM;
838 in POST, EEPROM shows up on 8 addresses
839
840======================================================================
wdenka08708c2002-12-17 18:07:30 +0000841Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000842======================================================================
843
wdenk34b613e2002-12-17 01:51:00 +0000844* Use 1-byte-read instead of -write for iprobe() function
845 Add i2c commands to PM826 config
846
847* extend I2C POST code: check for list on known addresses
848
wdenk9dfa8d12002-12-08 09:53:23 +0000849* Improve log buffer code; use "loglevel" to decide which messages
850 to log on the console, too (like in Linux); get rid of "logstart"
851
852* Add command line tool to access the U-Boot's environment
853 (board-specific for TRAB now, to be fixed later)
854
wdenkbb444c92002-12-07 00:20:59 +0000855* Patch by Hans-Joerg Frieden, 06 Dec 2002
856 Fix misc problems with AmigaOne support
857
858* Patch by Chris Hallinan, 3 Dec 2002:
859 minor cleanup to the MPC8245 EPIC driver
860
861* Patch by Pierre Aubert , 28 Nov 2002
862 Add support for external (SIU) interrupts on MPC8xx
863
864* Patch by Pierre Aubert , 28 Nov 2002
865 Fix nested syscalls bug in standalone applications
866
867* Patch by David Müller, 27 Nov 2002:
868 fix output of "pciinfo" command for CardBus bridge devices.
869
870* Fix bug in TQM8260 board detection - boards got stuck when board ID
871 was not readable
872
wdenk90e7e422002-12-04 23:39:58 +0000873* Add LED indication for IDE activity on KUP4K board
874
wdenk9dd2b882002-12-03 21:28:10 +0000875* Fix startup problems with VFD display on TRAB
876
877* Patch by Pierre Aubert, 20 Nov 2002
878 Add driver for Epson SED13806 graphic controller.
879 Add support for BMP logos in cfb_console driver.
880
wdenk2029f4d2002-11-21 23:11:29 +0000881* Added support for both PCMCIA slots (at the same time!) on MPC8xx
882
883* Patch by Rod Boyce, 21 Nov 2002:
884 fix PCMCIA on MBX8xx board
885
886* Patch by Pierre Aubert , 21 Nov 2002
887 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
888 bootmode word in DPRAM configurable
889
wdenk67ff36c2002-11-19 23:01:07 +0000890* Patch by Daniel Engström, 18 Nov 2002:
891 Fixes for x86 port (mostly strings issues)
892
893* Patch by Ken Chou, 18 Nov 2002:
894 Fix for natsemi NIC cards (DP83815)
895
896* Patch by Pierre Aubert, 19 Nov 2002:
897 fix a bug for the MII configuration, and some warnings
898
wdenk452cfd62002-11-19 11:04:11 +0000899* Patch by Thomas Frieden, 13 Nov 2002:
900 Add code for AmigaOne board
901 (preliminary merge to U-Boot, still WIP)
902
903* Patch by Jon Diekema, 12 Nov 2002:
904 - Adding URL for IEEE OUI lookup
905 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
906 being defined.
907 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
908 root-on-nfs macros are designed to switch how the default boot
909 method gets defined.
910
wdenk591dda52002-11-18 00:14:45 +0000911* Patch by Daniel Engström, 13 Nov 2002:
912 Add support for i386 architecture and AMD SC520 board
913
914* Patch by Pierre Aubert, 12 Nov 2002:
915 Add support for DOS filesystem and booting from DOS floppy disk
916
wdenk2582f6b2002-11-11 21:14:20 +0000917* Patch by Jim Sandoz, 07 Nov 2002:
918 Increase number of network RX buffers (PKTBUFSRX in
919 "include/net.h") for EEPRO100 based boards (especially SP8240)
920 which showed "Receiver is not ready" errors when U-Boot was
921 processing the receive buffers slower than the network controller
922 was filling them.
923
wdenkc217f6d2002-11-11 02:11:37 +0000924* Patch by Andreas Oberritter, 09 Nov 2002:
925 Change behaviour of NetLoop(): return -1 for errors, filesize
926 otherwise; return code 0 is valid an means no file loaded - in this
927 case the environment still gets updated!
928
929* Patches by Jon Diekema, 9 Nov 2002:
930 - improve ADC/DAC clocking on the SACSng board to align
931 the failing edges of LRCLK and SCLK
932 - sbc8260 configuration tweaks
933 - add status LED support for 82xx systems
934 - wire sspi/sspo commands into command handler; improved error
935 handlering
936 - add timestamp support and alternate memory test to the
937 SACSng configuration
938
939* Patch by Vince Husovsky, 7 Nov 2002:
wdenk1272e232002-11-10 22:06:23 +0000940 Add "-n" to linker options to get rid of "Not enough room for
941 program headers" problem
942
943* Patch by David Müller, 05 Nov 2002
944 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
945 so we can use an already existing name
946
947* Patch by Pierre Aubert, 05 Nov 2002
948 Hardware relatied improvments in FDC boot code
949
950* Patch by Holger Schurig, 5 Nov 2002:
951 Make the PXA really change it's frequency
952
953* Patch by Pierre Aubert, 05 Nov 2002
954 Add support for slave serial Spartan 2 FPGAs
955
956* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
957 drivers
958
wdenk56f94be2002-11-05 16:35:14 +0000959* Add support for log buffer which can be passed to Linux kernel's
960 syslog mechanism; used especially for POST results.
961
962* Patch by Klaus Heydeck, 31 Oct 2002:
963 Add initial support for kup4k board
964
wdenk384ae022002-11-05 00:17:55 +0000965* Patch by Robert Schwebel, 04 Nov 2002:
966 - use watchdog to reset PXA250 systems
967 - added progress callbacks to (some of the) ARM code
968 - update for Cogent CSB226 board
969
970* Add support for FPS860 board
971
wdenke95b61c2002-11-04 16:02:40 +0000972* Patch by Guillaume Alexandre,, 04 Nov 2002:
973 Improve PCI access on 32-bits Compact PCI bus
974
wdenk24ee89b2002-11-03 17:56:27 +0000975* Fix mdelay() on TRAB - this was still the debugging version with
976 seconds instead of ms.
977
978* Patch by Robert Schwebel, 1 Nov 2002:
979 XScale related cleanup (affects all ARM boards)
980
981* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000982
983======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000984Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000985======================================================================
986
987This is the initial version of "Das U-Boot", the Universal Boot Loader.
988
989It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
990For information about the history of the project please see the
991PPCBoot project page at http://sourceforge.net/projects/ppcboot
992
993======================================================================