blob: 6ec62cb9982a440054e2af1a6d60e26cad6a5b56 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenk57b2d802003-06-27 21:31:46 +00002Changes since U-Boot 0.4.0:
wdenkc08f1582003-04-27 22:52:51 +00003======================================================================
4
wdenk3086a972003-06-28 23:11:04 +00005* Rewrite command lookup and help command (fix problems with bubble
6 sort when sorting command name list). Minor cleanup here and there.
7
wdenkd9fce812003-06-28 17:24:46 +00008* Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
9 - Allow to call sysmon function interactively
10 - PIC on LWMON board needs delay after power-on
11 - Add missing RSR definitions for MPC8xx
12 - Improve log buffer handling: guarantee clean reset after power-on
13 - Add support for EXBITGEN board
14 - Add support for SL8245 board
15
wdenk57b2d802003-06-27 21:31:46 +000016* Code cleanup:
17 - remove trailing white space, trailing empty lines, C++ comments, etc.
18 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
19
20* Patches by Kenneth Johansson, 25 Jun 2003:
21 - major rework of command structure
22 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
23
24======================================================================
25Changes for U-Boot 0.4.0:
26======================================================================
27
wdenk70764a32003-06-26 22:04:09 +000028* Patches by Robert Schwebel, 26 Jun 2003:
wdenk57b2d802003-06-27 21:31:46 +000029 - csb226 configuration updated
30 - credits for logodl port updated
31 - innokom configuration updated
32 - logodl tree update, still with coding style inconsistencies
33 - added OCM for ppc405 warning to README
wdenk70764a32003-06-26 22:04:09 +000034
35* Patch by Pantelis Antoniou, 25 Jun 2003:
36 update NetVia with V2 board support
37
wdenkbb2d9272003-06-25 22:26:29 +000038* Header file cleanup for ARM
39
40* Patch by Murray Jensen, 24 Jun 2003:
41 - make sure to use only U-boot provided header files
42 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
43
stroeseab2751b2003-06-24 14:32:24 +000044* Patch by Stefan Roese, 24 Jun 2003:
45 - Update esd ASH405 board files.
46 - Update esd DASA_SIM config file.
47 - Add ping command to some esd boards.
48
wdenk88d2ba92003-06-23 18:12:28 +000049* Patch by Yuli Barcohen, 23 Jun 2003:
50 Update for MPC8260ADS board
51
52* Patch by Murray Jensen, 23 Jun 2003:
53 - cleanup of GCC 3.x compiler warnings
54
wdenk56958612003-06-22 17:18:28 +000055* Patch by Rune Torgersen, 4 Jun 2003:
56 add large memory support for MPC8266ADS board
stroeseab2751b2003-06-24 14:32:24 +000057
wdenk56958612003-06-22 17:18:28 +000058* Patch by Richard Woodruff, 19 June 03:
59 - Enabled standard u-boot device abstraction for ARM
60 - Enabled console device for ARM
61 - Initilized bi_baudrate for ARM
62
63* Patch by Bill Hargen, 23 Apr 2003:
64 fix byte order for 824x I2C addresses (write op)
65
wdenkdbae5042003-06-21 00:17:24 +000066* Patch by Murray Jensen, 20 Jun 2003:
67 - hymod update
68 - cleanup (especially for gcc-3.x compilers)
69
wdenkaaf48a92003-06-20 23:10:58 +000070* Patch by Tom Guilliams, 20 Jun 2003:
71 added CONFIG_750FX support for IBM 750FX processors
72
wdenk8aeb24e2003-06-20 22:36:30 +000073* Patch by Devin Crumb, 02 Apr 2003:
74 Fix clock divider rounding problem in drivers/serial.c
75
76* Patch by Richard Woodruff, 19 June 03:
77 - Fixed smc91c111 driver to sync with the u-boot environment
78 (driver/smc91c111.c).
wdenk3e8b7dc2003-06-19 23:58:30 +000079 - Added eth_init error return check in NetLoop (net/net.c).
80
wdenk8aeb24e2003-06-20 22:36:30 +000081* Patch by Ken Chou, 19 June 2003:
wdenk3e8b7dc2003-06-19 23:58:30 +000082 Added support for A3000 SBC board (Artis Microsystems Inc.)
83
wdenkb00ec162003-06-19 23:40:20 +000084* Patches by Murray Jensen, 17 Jun 2003:
85 - Hymod board database mods: add "who" field and new xilinx chip types
86 - provide new "init_cmd_timeout()" function so code external to
87 "common/main.c" can use the "reset_cmd_timeout()" function before
88 entering the main loop
89 - add DTT support for adm1021 (new file dtt/adm1021.c; config
90 slightly different. see include/configs/hymod.h for an example
91 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
92 CFG_DTT_ADM1021 defined)
93 - add new "eeprom_probe()" function which has similar args and
94 behaves in a similar way to "eeprom_read()" etc.
95 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
96 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
97 - gdbtools copyright update
98 - ensure that set_msr() executes the "sync" and "isync" instructions
99 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
100 - 8260 I/O ports fix: Open Drain should be set last when configuring
101 - add SIU IRQ defines for 8260
102 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
103 config.mk to allow board configurations to override the GNU
104 linker script, selected via the LDSCRIPT, make variable, and to
105 give an initial value to the OBJCFLAGS make variable
106 - 8260 i2c enhancement:
107 o correctly extends the timeout depending on the size of all
108 queued messages for both transmit and receive
109 o will not continue with receive if transmit times out
110 o ensures that the error callback is done for all queued tx
111 and rx messages
112 o correctly detects both tx and rx timeouts, only delivers one to
113 the callback, and does not overwrite an earlier error
114 o logic in i2c_probe now correct
115 - add "vprintf()" function so that "panic()" function can be
116 technically correct
117 - many Hymod board changes
118
wdenk88e72a32003-06-19 23:04:19 +0000119* Patches by Robert Schwebel, 14 Jun 2003:
120 - add support for Logotronic DL datalogger board
121 - cleanup serial line after kermit binary download
122 - add debugX macro (debug level support)
123 - update mach-types.h to latest arm.linux.org.uk master list.
124
wdenk7539dea2003-06-19 23:01:32 +0000125* Patches by David Müller, 12 Jun 2003:
126 - rewrite of the S3C24X0 register definitions stuff
127 - "driver" for the built-in S3C24X0 RTC
128
129* Patches by Yuli Barcohen, 12 Jun 2003:
130 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
131 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
132 configuration word supplied by FPGA on some MPC8260ADS boards
133
134* Patch by Pantelis Antoniou, 10 Jun 2003:
135 Unify status LED interface
136
wdenkd155afb2003-06-18 20:22:24 +0000137* Add support for DS12887 RTC; add RTC support for ATC board
138
wdenk381669a2003-06-16 23:50:08 +0000139* Patch by Nicolas Lacressonniere, 11 Jun 2003:
140 Modifications for Atmel AT91RM9200DK ARM920T based development kit
141 - Add Atmel DataFlash support for reading and writing.
stroeseab2751b2003-06-24 14:32:24 +0000142 - Add possibility to boot a Linux from DataFlash with BOOTM command.
wdenk381669a2003-06-16 23:50:08 +0000143 - Add Flash detection on Atmel AT91RM9200DK
144 (between Atmel AT49BV1614 and AT49BV1614A flashes)
145 - Replace old Ethernet PHY layer functions
146 - Change link address
147
148* Patch by Frank Smith, 9 Jun 2003:
149 use CRIT_EXCEPTION for machine check on 4xx
150
151* Patch by Detlev Zundel, 13 Jun 2003:
152 added implementation of the "carinfo" command in cmd_immap.c
153
wdenk7a428cc2003-06-15 22:40:42 +0000154* Fix CONFIG_NET_MULTI support in include/net.h
155
156* Patches by Kyle Harris, 13 Mar 2003:
157 - Add FAT partition support
158 - Add command support for FAT
159 - Add command support for MMC
160 ----
161 - Add Intel PXA support for video
162 - Add Intel PXA support for MMC
163 ----
164 - Enable MMC and FAT for lubbock board
165 - Other misc changes for lubbock board
166
wdenkb2abefb2003-06-06 11:20:01 +0000167* Patch by Robert Schwebel, April 02, 2003:
168 fix for SMSC91111 driver
169
wdenk77934442003-06-05 19:37:36 +0000170* Patch by Vladimir Gurevich, 04 Jun 2003:
171 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
172
stroese98636162003-06-05 15:44:37 +0000173* Patch by Stefan Roese, 05 Jun 2003:
174 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
175 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
176 data cache can be used even if the chip select is in use.
177 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
178 (see README for further description).
179 - Changed config files of CONFIG_EEPRO100 boards to use the
180 CFG_RX_ETH_BUFFER define.
181
wdenke6466f62003-06-05 19:27:42 +0000182* Add support for RMU board
183
184* Add support for TQM862L at 100/50 MHz
185
186* Patch by Pantelis Antoniou, 02 Jun 2003:
187 major reconstruction of networking code;
188 add "ping" support (outgoing only!)
189
wdenke39c2842003-06-04 15:05:30 +0000190* Patch by Denis Peter, 04 June 2003:
191 add support for the MIP405T board
192
wdenk4e112c12003-06-03 23:54:09 +0000193* Patches by Udi Finkelstein, 2 June 2003:
194 - Added support for custom keyboards, initialized by defining a
195 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
196 - Added support for the RBC823 board.
197 - cpu/mpc8xx/lcd.c now automatically calculates the
198 Horizontal Pixel Count field.
199
200* Fix alignment problem in BOOTP (dhcp_leasetime option)
201 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
202
203* Patch by Mark Rakes, 14 May 2003:
204 add support for Intel e1000 gig cards.
205
206* Patch by Nye Liu, 3 Jun 2003:
207 fix critical typo in MAMR definition (include/mpc8xx.h)
208
209* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
210
211* Patch by Klaus Heydeck, 2 Jun 2003
212 Minor changes for KUP4K configuration
213
wdenkabda5ca2003-05-31 18:35:21 +0000214* Patch by Marc Singer, 29 May 2003:
215 Fixed rarp boot method for IA32 and other little-endian CPUs.
216
217* Patch by Marc Singer, 28 May 2003:
218 Added port I/O commands.
219
220* Patch by Matthew McClintock, 28 May 2003
221 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
222 - minor patches for utx8245
223
224* Patch by Daniel Engström, 28 May 2003:
225 x86 update
226
227* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
228 add nand flash support to SXNI855T configuration
229 fix/extend nand flash support:
230 - fix 'nand erase' command so does not erase bad blocks
231 - fix 'nand write' command so does not write to bad blocks
232 - fix nand_probe() so handles no flash detected properly
233 - add doc/README.nand
234 - add .jffs2 and .oob options to nand read/write
235 - add 'nand bad' command to list bad blocks
236 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
237 - make NAND read/write faster
238
239* Patch by Rune Torgersen, 23 May 2003:
240 Update for MPC8266ADS board
241
wdenkb9a83a92003-05-30 12:48:29 +0000242* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
243 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
244 _time_ (!) if the environment is embedded within the U-Boot image,
245 or in a separate flash sector.
246
247* Cleanup CFG_DER #defines in config files (wd maintained only)
248
wdenkf4688a22003-05-28 08:06:31 +0000249* Fix data abort exception handling for arm920t CPU
250
251* Fix alignment problems with flash driver for TRAB board
252
253* Patch by Donald White, 21 May 2003:
254 fix calculation of base address in pci_hose_config_device()
255
256* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
257 execute "cmd2", even if "cmd1" fails. Note that this is different
258 to "run var1 var2" where the contents of "var2" will NOT be
259 executed when a command in "var1" fails.
260
wdenk6f770ed2003-05-23 23:18:21 +0000261* Add zero-copy ramdisk support (requires corresponding kernel support!)
262
wdenk0463e042003-05-23 12:36:20 +0000263* Patch by Kyle Harris, 20 May 2003:
264 In preparation for an ixp port, rename cpu/xscale and arch-xscale
265 into cpu/pxa and arch-pxa.
266
stroeseab38cf32003-05-23 11:49:24 +0000267* Patch by Stefan Roese, 23 May 2003:
268 - IBM PPC405EP port added.
269 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
270 UART0) is used as default U-Boot console. PPC4xx only!
271 - esd ASH405 board added (PPC405EP based).
272 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
273 - esd CPCI405AB board added.
274 - esd PMC405 board added.
275 - Update of some esd boards.
276
wdenk7d076412003-05-23 11:38:58 +0000277* Patch by Denis Peter, 19 Mai 2003:
278 add support for the MIP405-3 board
279
wdenkbf2f8c92003-05-22 22:52:13 +0000280* Patch by Dave Ellis, 22 May 2003:
281 Fix problem with only partially cleared .bss segment
282
283* Patch by Rune Torgersen, 12 May 2003:
284 get PCI to work on a MPC8266ADS board; incorporate change to
285 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
286
287* Patch by Nye Liu, 1 May 2003:
288 minor patches for the FADS8xx
289
290* Patch by Thomas Schäfer, 28 Apr 2003:
291 Fix SPD handling for 256 ECC DIMM on Walnut
292
wdenk6bd7b5d2003-05-21 20:26:20 +0000293* Add support for arbitrary bitmaps for TRAB's VFD command;
294 allow to pass boot bitmap addresses in environment variables;
295 allow for zero boot delay
wdenk26991552003-05-20 20:49:01 +0000296
297* Patch by Christian Geißinger, 19 May 2002:
298 On TRAB: wait until the dummy byte has been completely sent
299
wdenk0893c472003-05-20 14:25:27 +0000300* Patch by David Updegraff, 22 Apr 2003:
301 update for CrayL1 board
302
303* Patch by Pantelis Antoniou, 21 Apr 2003:
304 add boot support for ARTOS (a proprietary OS)
305
306* Patch by Steven Scholz, 11 Apr 2003:
307 Add support for RTC DS1338
308
309* Patch by Rod Boyce, 24 Jan 2003:
310 Fix counting of extended partitions in diskboot command
311
wdenkc394e392003-05-20 10:58:04 +0000312* Patch by Christophe Lindheimer, 20 May 2003:
313 allow the use of CFG_LOADS when CFG_NO_FLASH is set
314
wdenk6099e872003-05-20 10:39:44 +0000315* Fix SDRAM timing on Purple board
316
wdenke5d61c72003-05-18 11:30:09 +0000317* Add support for CompactFlash on ATC board
318 (includes support for Intel 82365 and compatible PC Card controllers,
319 and Yenta-compatible PCI-to-CardBus controllers)
320
wdenkaa603362003-05-12 21:50:16 +0000321* Patch by Mathijs Haarman, 08 May 2003:
322 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
323
wdenke2e3f632003-05-03 23:33:47 +0000324* Fix problem with usage of "true" (undefined in current versions of bfd.h)
325
wdenk541a76d2003-05-03 15:50:43 +0000326* Add support for Promess ATC board
327
328* Patch by Keith Outwater, 28 Apr 2003:
329 - Miscellaneous corrections and additions to GEN860T board specific code.
330 - Added GEN860_SC variant to GEN860T.
331 - Miscellaneous corrections to GEN860T documentation.
332 - Correct duplicate entry in U-Boot CREDITS file.
333 - Add GEN860T_SC entry in MAINTAINERS file.
334 - Update CREDITS file with GEN860T_SC info.
335
336* Update Smiths Aerospace addresses in MAINTAINERS file
337
338* Fix error handling in hush's version of "run" command
339
wdenkc08f1582003-04-27 22:52:51 +0000340* LWMON extensions:
341 - Splashscreen support
342 - modem support
343 - sysmon support
344 - temperature dependend enabling of LCD
345
346* Allow booting from old "PPCBoot" disk partitions
347
348* Add support for TQM8255 Board / MPC8255 CPU
349
350======================================================================
wdenkedaa4892003-04-20 17:41:25 +0000351Changes for U-Boot 0.3.1:
wdenk6bd14892003-04-10 11:18:18 +0000352======================================================================
353
wdenk92bbe3f2003-04-20 14:04:18 +0000354* Make sure Block Lock Bits get cleared in R360MPI flash driver
355
356* MPC823 LCD driver: Fill color map backwards, to allow for steady
357 display when Linux takes over
358
359* Patch by Erwin Rol, 27 Feb 2003:
360 Add support for RTEMS (this time for real).
361
362* Add support for "bmp info" and "bmp display" commands to load
363 bitmap images; this can be used (for example in a "preboot"
364 command) to display a splash screen very quickly after poweron.
365
366* Add support for 133 MHz clock on INCA-IP board
367
wdenk3f9ab982003-04-12 23:38:12 +0000368* Patch by Lutz Dennig, 10 Apr 2003:
369 Update for R360MPI board
370
371* Add new meaning to "autostart" environment variable:
372 If set to "no", a standalone image passed to the
373 "bootm" command will be copied to the load address
374 (and eventually uncompressed), but NOT be started.
375 This can be used to load and uncompress arbitrary
376 data.
377
stroeseee14b832003-04-10 13:30:28 +0000378* Patch by Stefan Roese, 10 Apr 2003:
wdenk3f9ab982003-04-12 23:38:12 +0000379 Changed DHCP client to use IP address from server option field #54
380 from the OFFER packet in the server option field #54 in the REQUEST
381 packet. This fixes a problem using a Windows 2000 DHCP server,
382 where the DHCP-server is not the TFTP-server.
383
384* Set max brightness for MN11236 displays on TRAB board
stroeseee14b832003-04-10 13:30:28 +0000385
wdenk6bd14892003-04-10 11:18:18 +0000386* Add support for TQM862L modules
387
388======================================================================
wdenka6db71d2003-04-08 23:25:21 +0000389Changes for U-Boot 0.3.0:
wdenkeda42082003-01-17 16:27:01 +0000390======================================================================
391
wdenkb02744a2003-04-05 00:53:31 +0000392* Patch by Arun Dharankar, 4 Apr 2003:
393 Add IDMA example code (tested on 8260 only)
394
395* Add support for Purple Board (MIPS64 5Kc)
396
397* Add support for MIPS64 5Kc CPUs
398
399* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
400
401* Patch by Denis Peter, 04 Apr 2003:
402 - update MIP405-4 board
403
stroese2606cf12003-04-04 16:55:30 +0000404* Patch by Stefan Roese, 4 Apr 2003:
405 - U-Boot version environment variable "ver" added
406 (CONFIG_VERSION_VARIABLE).
407 - Changed PPC405GPr version from A to B.
408 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
409
wdenkb02744a2003-04-05 00:53:31 +0000410* Patches by Denis Peter, 03 April 2003:
411 - fix PCI IRQs on MPL boards
412 - fix two more un-relocated pointer problems
413
414* Fix behaviour of "run" command:
415 - print error message iv variable does not exist
416 - terminate processing of arguments in case of error
417
418* Patches by Peter Figuli, 10 Mar 2003
419 - Add support for BTUART on PXA platform
420 - Add support for WEP EP250 (PXA) board
421
422* Fix flash problems on INCA-IP; add tool to allow bruning images to
423 flash using a BDI2000
424
425* Implement fix for I2C Edge Conditions problem for all boards that
426 use the bit-banging driver (common/soft_i2c.c)
427
wdenk359733b2003-03-31 17:27:09 +0000428* Patch by Martin Winistoerfer, 23 Mar 2003
429 - Add port to MPC555/556 microcontrollers
430 - Add support for cmi customer board with
431 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
432
433* Patch by Rick Bronson, 28 Mar 2003:
434 - fix common/cmd_nand.c
435
wdenk8dba0502003-03-31 16:34:49 +0000436* Patch by Arun Dharankar, 24 Mar 2003:
437 - add threads / scheduler example code
438
439* Add patches by Robert Schwebel, 31 Mar 2003:
440 - add ctrl-c support for kermit download
441 - align bdinfo output on ARM
wdenkb02744a2003-04-05 00:53:31 +0000442 - csb226 board: bring in sync with innokom/memsetup.S
443 - csb226 board: fix MDREFR handling
444 - misc doc fixes / extensions
445 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
446 - add BOOT_PROGRESS to armlinux.c
wdenk8dba0502003-03-31 16:34:49 +0000447
stroese2606cf12003-04-04 16:55:30 +0000448* Add CPU ID, version, and clock speed for INCA-IP
wdenk8dba0502003-03-31 16:34:49 +0000449
wdenk5840af22003-03-28 14:40:36 +0000450* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
451 - fix SRAM and SDRAM memory sizing
452 - add status LED support
453 - add MAC address for second (SCC1) ethernet port
454
455* Update default environment for TQM8260 board
456
wdenkc8434db2003-03-26 06:55:25 +0000457* Patch by Rick Bronson, 16 Mar 2003:
wdenkbb1b8262003-03-27 12:09:35 +0000458 - Add NAND flash support for reading, writing, and erasing NAND
459 flash (certain forms of which are called SmartMedia).
460 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkc8434db2003-03-26 06:55:25 +0000461
462* Patches by Robert Schwebel, 19 Mar 2003:
463 - use arm-linux-gcc as default compiler for ARM
464 - fix i2c fixup code
465 - fix missing baudrate setting
466 - added $loadaddr / CFG_LOAD_ADDR support to loadb
467 - moved "ignoring trailing characters" _before_ u-boot wants to
468 print out diagnostics messages; removes bogus characters at the
469 end of transmission
470
471* Patch by John Zhan, 18 Mar 2003:
472 Add support for SinoVee Microsystems SC8xx boards
473
474* Patch by Rolf Offermanns, 21 Mar 2003:
475 ported the dnp1110 related changes from the current armboot cvs to
476 current u-boot cvs. smc91111 does not work. problem marked in
477 smc91111.c, grep for "FIXME".
478
479* Patch by Brian Auld, 25 Mar 2003:
480 Add support for STM flash chips on ebony board
481
wdenk28536032003-03-25 16:50:56 +0000482* Add PCI support for MPC8250 Boards (PM825 module)
483
stroesea95be4d2003-03-25 14:44:48 +0000484* Patch by Stefan Roese, 25 Mar 2003:
485 - PCI405 update.
486
stroesef2afa912003-03-20 15:32:59 +0000487* Patch by Stefan Roese, 20 Mar 2003:
488 - CPCI4052 update (support for revision 3).
489 - Set edge conditioning circuitry on PPC405GPr for compatibility
490 to existing PPC405GP designs.
491 - Clip udiv to 5 bits on PPC405 (serial.c).
492
wdenkbb1b8262003-03-27 12:09:35 +0000493* Extend INCAIP board support:
494 - add automatic RAM size detection
495 - add "bdinfo" command
496 - pass flash address and size to Linux kernel
497 - switch to 150 MHz clock
498
wdenk6b58f332003-03-14 20:47:52 +0000499* Avoid flicker on the TRAB's VFD by synchronizing the enable with
500 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
501 boards, version 153 for Rev. 200 boards).
502
503* Patch by Vladimir Gurevich, 12 Mar 2003:
504 Fix relocation problem of statically initialized string pointers
505 in common/cmd_pci.c
506
507* Patch by Kai-Uwe Blöm, 12 Mar 2003:
508 Cleanup & bug fixes for JFFS2 code:
509 - the memory mangement was broken. It caused havoc on malloc by
510 writing beyond the block boundaries.
511 - the length calculation for files was wrong, sometimes resulting
512 in short file reads.
513 - data copying now optionally takes fragment version numbers into
514 account, to avoid copying from older data.
515 See doc/README.JFFS2 for details.
516
wdenkef5fe752003-03-12 10:41:04 +0000517* Patch by Josef Wagner, 12 Mar 2003:
518 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
519 - ETH05 and BEDBUG support for CU824
520 - added support for MicroSys CPC45
521 - new BOOTROM/FLASH0 and DOC base for PM826
522
523* Patch by Robert Schwebel, 12 Mar 2003:
524 Fix the chpart command on innokom board
525
526* Name cleanup:
527 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
528 s/PPCBoot/U-Boot/ in some files
529 s/pImage/uImage/ in some files
530
531* Patch by Detlev Zundel, 15 Jan 2003:
532 Fix '' command line quoting
533
534* Patch by The LEOX team, 19 Jan 2003:
535 - add support for the ELPT860 board
536 - add support for Dallas ds164x RTC
537
wdenk1fe2c702003-03-06 21:55:29 +0000538* Patches by David Müller, 31 Jan 2003:
539 - minimal setup for CardBus bridges
540 - add EEPROM read/write support in the CS8900 driver
541 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenkef5fe752003-03-12 10:41:04 +0000542 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1fe2c702003-03-06 21:55:29 +0000543
544* Patch by Steven Scholz, 04 Feb 2003:
545 add support for RTC DS1307
546
547* Patch by Reinhard Meyer, 5 Feb 2003:
548 fix PLPRCR/SCCR init sequence on 8xx to allow for
549 changes of EBDF by software
550
551* Patch by Vladimir Gurevich, 07 Feb 2003:
552 "API-compatibility patch" for 4xx I2C driver
553
554* TRAB fixes / extensions:
555 - Restore VFD brightness as saved in environment
wdenkd155afb2003-06-18 20:22:24 +0000556 - add support for Fujitsu flashes
wdenk1fe2c702003-03-06 21:55:29 +0000557 - make sure both buzzers are turned off (drive low level)
558
wdenkcc1e2562003-03-06 13:39:27 +0000559* Patches by Robert Schwebel, 06 Mar 2003:
560 - fix bug in BOOTP code (must use NetCopyIP)
561 - update of CSB226 port
562 - clear BSS segment on XScale
563 - added support for i2c_init_board() function
564 - update to the Innokom plattform
565
566* Extend support for redundand environments for configurations where
567 environment size < sector size
568
wdenkb666c8f2003-03-06 00:58:30 +0000569* Patch by Rune Torgersen, 13 Feb 2003:
570 Add support for Motorola MPC8266ADS board
571
572* Patch by Kyle Harris, 19 Feb 2003:
573 patches for the Intel lubbock board:
574 memsetup.S - general cleanup (based on Robert's csb226 code)
575 flash.c - overhaul, actually works now
576 lubbock.c - fix init funcs to return proper value
577
578* Patch by Kenneth Johansson, 26 Feb 2003:
stroesef2afa912003-03-20 15:32:59 +0000579 - Fixed off by one in RFTA calculation.
wdenkb666c8f2003-03-06 00:58:30 +0000580 - No need to abort when LDF is lower than we can program it's only
stroesef2afa912003-03-20 15:32:59 +0000581 minimum timing so clamp it to what we can do.
wdenkb666c8f2003-03-06 00:58:30 +0000582 - Takes function pointer to function for reading the spd_nvram. Usefull
583 for faking data or hardcode a module without the nvram.
584 - fix other user for above change
585 - fix some comments.
586
587* Patches by Brian Waite, 26 Feb 2003:
588 - fix port for evb64260 board
589 - fix PCI for evb64260 board
590 - fix PCI scan
591
592* Patch by Reinhard Meyer, 1 Mar 2003:
593 Add support for EMK TOP860 Module
594
595* Patch by Yuli Barcohen, 02 Mar 2003:
596 Add SPD EEPROM support for MPC8260ADS board
597
wdenk4a5c8a72003-03-06 00:02:04 +0000598* Patch by Robert Schwebel, 21 Jan 2003:
599 - Add support for Innokom board
600 - Don't complain if "install" fails
601 - README cleanup (remove duplicated lines)
602 - Update PXA header files
603
604* Add documentation for existing POST code (doc/README.POST)
605
606* Patch by Laudney Ren, 15 Jan 2003:
607 Fix handling of redundand environment in "tools/envcrc.c"
608
609* Patch by Detlev Zundel, 28 Feb 2003:
610 Add bedbug support for 824x systems
611
612* Add support for 16 MB flash configuration of TRAB board
613
614* Patch by Erwin Rol, 27 Feb 2003:
615 Add support for RTEMS
616
617* Add image information to README
618
stroesefd4b5a72003-02-18 11:30:24 +0000619* Patch by Stefan Roese, 18 Feb 2003:
620 CPCIISER4 configuration updated.
621
stroese85d0fec2003-02-17 16:06:06 +0000622* Patch by Stefan Roese, 17 Feb 2003:
623 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
624
stroesef5dd4102003-02-14 11:21:23 +0000625* Patch by Stefan Roese, 13 Feb 2003:
626 Add "pcidelay" environment variable (in ms, enabled via
627 CONFIG_PCI_BOOTDELAY).
628 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
629 RST# to respond to configuration cycles (33MHz -> 1s).
630
wdenk4a5c8a72003-03-06 00:02:04 +0000631* Fix dual PCMCIA slot support (when running with just one
632 slot populated)
633
634* Add VFD type detection to trab board
635
636* extend drivers/cs8900.c driver to synchronize ethaddr environment
637 variable with value in the EEPROM
638
stroese91ee5282003-02-10 16:39:00 +0000639* Patch by Stefan Roese, 10 Feb 2003:
640 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
641
wdenkbb1b8262003-03-27 12:09:35 +0000642* Add support for MIPS32 4Kc CPUs
643
644* Add support for INCA-IP Board
645
wdenk4a5c8a72003-03-06 00:02:04 +0000646======================================================================
647Changes for U-Boot 0.2.2:
648======================================================================
649
wdenkeda42082003-01-17 16:27:01 +0000650* Add dual ethernet support on PM826
651
652* Add support for LXT971 PHY on PM826
653
654* Patch by Tord Andersson, 16 Jan 2003:
655 Fix flash sector count for TQM8xxL
656
657* Fix I2C EEPROM problem on ICU862 board (would only write the first
658 16 bytes out of each 32 byte block)
659
660======================================================================
661Changes for U-Boot 0.2.1:
wdenk2f87a3f2002-12-20 23:42:25 +0000662======================================================================
663
wdenk2dad91b2003-01-13 23:54:46 +0000664* Add support for V37 board
665 (patch by Jón Benediktsson, 11 Dec 2002)
666
wdenke7f34c62003-01-11 09:48:40 +0000667* Update baudrate in bd_info when it gets changed
668
669* Add watchdog trigger points while waiting for serial port
670 (so far only 8xx -- needed on LWMON with 100ms watchdog)
671
672* Improve command line tool to access the U-Boot's environment
673 (figuration of the utility, using a config file)
674
wdenk654868c2003-01-02 23:57:29 +0000675* Add single quote support for (old) command line parser
676
wdenk2f87a3f2002-12-20 23:42:25 +0000677* Switch LWMON board default config from FRAM to EEPROM;
678 in POST, EEPROM shows up on 8 addresses
679
680======================================================================
wdenka08708c2002-12-17 18:07:30 +0000681Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000682======================================================================
683
wdenk34b613e2002-12-17 01:51:00 +0000684* Use 1-byte-read instead of -write for iprobe() function
685 Add i2c commands to PM826 config
686
687* extend I2C POST code: check for list on known addresses
688
wdenk9dfa8d12002-12-08 09:53:23 +0000689* Improve log buffer code; use "loglevel" to decide which messages
690 to log on the console, too (like in Linux); get rid of "logstart"
691
692* Add command line tool to access the U-Boot's environment
693 (board-specific for TRAB now, to be fixed later)
694
wdenkbb444c92002-12-07 00:20:59 +0000695* Patch by Hans-Joerg Frieden, 06 Dec 2002
696 Fix misc problems with AmigaOne support
697
698* Patch by Chris Hallinan, 3 Dec 2002:
699 minor cleanup to the MPC8245 EPIC driver
700
701* Patch by Pierre Aubert , 28 Nov 2002
702 Add support for external (SIU) interrupts on MPC8xx
703
704* Patch by Pierre Aubert , 28 Nov 2002
705 Fix nested syscalls bug in standalone applications
706
707* Patch by David Müller, 27 Nov 2002:
708 fix output of "pciinfo" command for CardBus bridge devices.
709
710* Fix bug in TQM8260 board detection - boards got stuck when board ID
711 was not readable
712
wdenk90e7e422002-12-04 23:39:58 +0000713* Add LED indication for IDE activity on KUP4K board
714
wdenk9dd2b882002-12-03 21:28:10 +0000715* Fix startup problems with VFD display on TRAB
716
717* Patch by Pierre Aubert, 20 Nov 2002
718 Add driver for Epson SED13806 graphic controller.
719 Add support for BMP logos in cfb_console driver.
720
wdenk2029f4d2002-11-21 23:11:29 +0000721* Added support for both PCMCIA slots (at the same time!) on MPC8xx
722
723* Patch by Rod Boyce, 21 Nov 2002:
724 fix PCMCIA on MBX8xx board
725
726* Patch by Pierre Aubert , 21 Nov 2002
727 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
728 bootmode word in DPRAM configurable
729
wdenk67ff36c2002-11-19 23:01:07 +0000730* Patch by Daniel Engström, 18 Nov 2002:
731 Fixes for x86 port (mostly strings issues)
732
733* Patch by Ken Chou, 18 Nov 2002:
734 Fix for natsemi NIC cards (DP83815)
735
736* Patch by Pierre Aubert, 19 Nov 2002:
737 fix a bug for the MII configuration, and some warnings
738
wdenk452cfd62002-11-19 11:04:11 +0000739* Patch by Thomas Frieden, 13 Nov 2002:
740 Add code for AmigaOne board
741 (preliminary merge to U-Boot, still WIP)
742
743* Patch by Jon Diekema, 12 Nov 2002:
744 - Adding URL for IEEE OUI lookup
745 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
746 being defined.
747 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
748 root-on-nfs macros are designed to switch how the default boot
749 method gets defined.
750
wdenk591dda52002-11-18 00:14:45 +0000751* Patch by Daniel Engström, 13 Nov 2002:
752 Add support for i386 architecture and AMD SC520 board
753
754* Patch by Pierre Aubert, 12 Nov 2002:
755 Add support for DOS filesystem and booting from DOS floppy disk
756
wdenk2582f6b2002-11-11 21:14:20 +0000757* Patch by Jim Sandoz, 07 Nov 2002:
758 Increase number of network RX buffers (PKTBUFSRX in
759 "include/net.h") for EEPRO100 based boards (especially SP8240)
760 which showed "Receiver is not ready" errors when U-Boot was
761 processing the receive buffers slower than the network controller
762 was filling them.
763
wdenkc217f6d2002-11-11 02:11:37 +0000764* Patch by Andreas Oberritter, 09 Nov 2002:
765 Change behaviour of NetLoop(): return -1 for errors, filesize
766 otherwise; return code 0 is valid an means no file loaded - in this
767 case the environment still gets updated!
768
769* Patches by Jon Diekema, 9 Nov 2002:
770 - improve ADC/DAC clocking on the SACSng board to align
771 the failing edges of LRCLK and SCLK
772 - sbc8260 configuration tweaks
773 - add status LED support for 82xx systems
774 - wire sspi/sspo commands into command handler; improved error
775 handlering
776 - add timestamp support and alternate memory test to the
777 SACSng configuration
778
779* Patch by Vince Husovsky, 7 Nov 2002:
wdenk1272e232002-11-10 22:06:23 +0000780 Add "-n" to linker options to get rid of "Not enough room for
781 program headers" problem
782
783* Patch by David Müller, 05 Nov 2002
784 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
785 so we can use an already existing name
786
787* Patch by Pierre Aubert, 05 Nov 2002
788 Hardware relatied improvments in FDC boot code
789
790* Patch by Holger Schurig, 5 Nov 2002:
791 Make the PXA really change it's frequency
792
793* Patch by Pierre Aubert, 05 Nov 2002
794 Add support for slave serial Spartan 2 FPGAs
795
796* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
797 drivers
798
wdenk56f94be2002-11-05 16:35:14 +0000799* Add support for log buffer which can be passed to Linux kernel's
800 syslog mechanism; used especially for POST results.
801
802* Patch by Klaus Heydeck, 31 Oct 2002:
803 Add initial support for kup4k board
804
wdenk384ae022002-11-05 00:17:55 +0000805* Patch by Robert Schwebel, 04 Nov 2002:
806 - use watchdog to reset PXA250 systems
807 - added progress callbacks to (some of the) ARM code
808 - update for Cogent CSB226 board
809
810* Add support for FPS860 board
811
wdenke95b61c2002-11-04 16:02:40 +0000812* Patch by Guillaume Alexandre,, 04 Nov 2002:
813 Improve PCI access on 32-bits Compact PCI bus
814
wdenk24ee89b2002-11-03 17:56:27 +0000815* Fix mdelay() on TRAB - this was still the debugging version with
816 seconds instead of ms.
817
818* Patch by Robert Schwebel, 1 Nov 2002:
819 XScale related cleanup (affects all ARM boards)
820
821* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000822
823======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000824Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000825======================================================================
826
827This is the initial version of "Das U-Boot", the Universal Boot Loader.
828
829It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
830For information about the history of the project please see the
831PPCBoot project page at http://sourceforge.net/projects/ppcboot
832
833======================================================================