blob: fc067739f8d5032e8a1d7350d2b5f01b0a356939 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenk4532cb62003-04-27 22:52:51 +00002Changes since U-Boot 0.3.1:
3======================================================================
4
wdenk72755c72003-06-20 23:10:58 +00005* Patch by Tom Guilliams, 20 Jun 2003:
6 added CONFIG_750FX support for IBM 750FX processors
7
wdenk03329902003-06-20 22:36:30 +00008* Patch by Devin Crumb, 02 Apr 2003:
9 Fix clock divider rounding problem in drivers/serial.c
10
11* Patch by Richard Woodruff, 19 June 03:
12 - Fixed smc91c111 driver to sync with the u-boot environment
13 (driver/smc91c111.c).
wdenk0b97ab12003-06-19 23:58:30 +000014 - Added eth_init error return check in NetLoop (net/net.c).
15
wdenk03329902003-06-20 22:36:30 +000016* Patch by Ken Chou, 19 June 2003:
wdenk0b97ab12003-06-19 23:58:30 +000017 Added support for A3000 SBC board (Artis Microsystems Inc.)
18
wdenk6dd652f2003-06-19 23:40:20 +000019* Patches by Murray Jensen, 17 Jun 2003:
20 - Hymod board database mods: add "who" field and new xilinx chip types
21 - provide new "init_cmd_timeout()" function so code external to
22 "common/main.c" can use the "reset_cmd_timeout()" function before
23 entering the main loop
24 - add DTT support for adm1021 (new file dtt/adm1021.c; config
25 slightly different. see include/configs/hymod.h for an example
26 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
27 CFG_DTT_ADM1021 defined)
28 - add new "eeprom_probe()" function which has similar args and
29 behaves in a similar way to "eeprom_read()" etc.
30 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
31 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
32 - gdbtools copyright update
33 - ensure that set_msr() executes the "sync" and "isync" instructions
34 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
35 - 8260 I/O ports fix: Open Drain should be set last when configuring
36 - add SIU IRQ defines for 8260
37 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
38 config.mk to allow board configurations to override the GNU
39 linker script, selected via the LDSCRIPT, make variable, and to
40 give an initial value to the OBJCFLAGS make variable
41 - 8260 i2c enhancement:
42 o correctly extends the timeout depending on the size of all
43 queued messages for both transmit and receive
44 o will not continue with receive if transmit times out
45 o ensures that the error callback is done for all queued tx
46 and rx messages
47 o correctly detects both tx and rx timeouts, only delivers one to
48 the callback, and does not overwrite an earlier error
49 o logic in i2c_probe now correct
50 - add "vprintf()" function so that "panic()" function can be
51 technically correct
52 - many Hymod board changes
53
wdenk52f52c12003-06-19 23:04:19 +000054* Patches by Robert Schwebel, 14 Jun 2003:
55 - add support for Logotronic DL datalogger board
56 - cleanup serial line after kermit binary download
57 - add debugX macro (debug level support)
58 - update mach-types.h to latest arm.linux.org.uk master list.
59
wdenk48b42612003-06-19 23:01:32 +000060* Patches by David Müller, 12 Jun 2003:
61 - rewrite of the S3C24X0 register definitions stuff
62 - "driver" for the built-in S3C24X0 RTC
63
64* Patches by Yuli Barcohen, 12 Jun 2003:
65 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
66 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
67 configuration word supplied by FPGA on some MPC8260ADS boards
68
69* Patch by Pantelis Antoniou, 10 Jun 2003:
70 Unify status LED interface
71
wdenk15ef8a52003-06-18 20:22:24 +000072* Add support for DS12887 RTC; add RTC support for ATC board
73
wdenk2abbe072003-06-16 23:50:08 +000074* Patch by Nicolas Lacressonniere, 11 Jun 2003:
75 Modifications for Atmel AT91RM9200DK ARM920T based development kit
76 - Add Atmel DataFlash support for reading and writing.
77 - Add possibility to boot a Linux from DataFlash with BOOTM command.
78 - Add Flash detection on Atmel AT91RM9200DK
79 (between Atmel AT49BV1614 and AT49BV1614A flashes)
80 - Replace old Ethernet PHY layer functions
81 - Change link address
82
83* Patch by Frank Smith, 9 Jun 2003:
84 use CRIT_EXCEPTION for machine check on 4xx
85
86* Patch by Detlev Zundel, 13 Jun 2003:
87 added implementation of the "carinfo" command in cmd_immap.c
88
wdenk71f95112003-06-15 22:40:42 +000089* Fix CONFIG_NET_MULTI support in include/net.h
90
91* Patches by Kyle Harris, 13 Mar 2003:
92 - Add FAT partition support
93 - Add command support for FAT
94 - Add command support for MMC
95 ----
96 - Add Intel PXA support for video
97 - Add Intel PXA support for MMC
98 ----
99 - Enable MMC and FAT for lubbock board
100 - Other misc changes for lubbock board
101
wdenk487778b2003-06-06 11:20:01 +0000102* Patch by Robert Schwebel, April 02, 2003:
103 fix for SMSC91111 driver
104
wdenka3ed3992003-06-05 19:37:36 +0000105* Patch by Vladimir Gurevich, 04 Jun 2003:
106 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
107
stroese08eaea92003-06-05 15:44:37 +0000108* Patch by Stefan Roese, 05 Jun 2003:
109 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
110 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
111 data cache can be used even if the chip select is in use.
112 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
113 (see README for further description).
114 - Changed config files of CONFIG_EEPRO100 boards to use the
115 CFG_RX_ETH_BUFFER define.
116
wdenk73a8b272003-06-05 19:27:42 +0000117* Add support for RMU board
118
119* Add support for TQM862L at 100/50 MHz
120
121* Patch by Pantelis Antoniou, 02 Jun 2003:
122 major reconstruction of networking code;
123 add "ping" support (outgoing only!)
124
wdenkf3e0de62003-06-04 15:05:30 +0000125* Patch by Denis Peter, 04 June 2003:
126 add support for the MIP405T board
127
wdenk682011f2003-06-03 23:54:09 +0000128* Patches by Udi Finkelstein, 2 June 2003:
129 - Added support for custom keyboards, initialized by defining a
130 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
131 - Added support for the RBC823 board.
132 - cpu/mpc8xx/lcd.c now automatically calculates the
133 Horizontal Pixel Count field.
134
135* Fix alignment problem in BOOTP (dhcp_leasetime option)
136 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
137
138* Patch by Mark Rakes, 14 May 2003:
139 add support for Intel e1000 gig cards.
140
141* Patch by Nye Liu, 3 Jun 2003:
142 fix critical typo in MAMR definition (include/mpc8xx.h)
143
144* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
145
146* Patch by Klaus Heydeck, 2 Jun 2003
147 Minor changes for KUP4K configuration
148
wdenk7a8e9bed2003-05-31 18:35:21 +0000149* Patch by Marc Singer, 29 May 2003:
150 Fixed rarp boot method for IA32 and other little-endian CPUs.
151
152* Patch by Marc Singer, 28 May 2003:
153 Added port I/O commands.
154
155* Patch by Matthew McClintock, 28 May 2003
156 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
157 - minor patches for utx8245
158
159* Patch by Daniel Engström, 28 May 2003:
160 x86 update
161
162* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
163 add nand flash support to SXNI855T configuration
164 fix/extend nand flash support:
165 - fix 'nand erase' command so does not erase bad blocks
166 - fix 'nand write' command so does not write to bad blocks
167 - fix nand_probe() so handles no flash detected properly
168 - add doc/README.nand
169 - add .jffs2 and .oob options to nand read/write
170 - add 'nand bad' command to list bad blocks
171 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
172 - make NAND read/write faster
173
174* Patch by Rune Torgersen, 23 May 2003:
175 Update for MPC8266ADS board
176
wdenk3b57fe02003-05-30 12:48:29 +0000177* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
178 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
179 _time_ (!) if the environment is embedded within the U-Boot image,
180 or in a separate flash sector.
181
182* Cleanup CFG_DER #defines in config files (wd maintained only)
183
wdenkf07771c2003-05-28 08:06:31 +0000184* Fix data abort exception handling for arm920t CPU
185
186* Fix alignment problems with flash driver for TRAB board
187
188* Patch by Donald White, 21 May 2003:
189 fix calculation of base address in pci_hose_config_device()
190
191* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
192 execute "cmd2", even if "cmd1" fails. Note that this is different
193 to "run var1 var2" where the contents of "var2" will NOT be
194 executed when a command in "var1" fails.
195
wdenk38b99262003-05-23 23:18:21 +0000196* Add zero-copy ramdisk support (requires corresponding kernel support!)
197
wdenk4c3b21a2003-05-23 12:36:20 +0000198* Patch by Kyle Harris, 20 May 2003:
199 In preparation for an ixp port, rename cpu/xscale and arch-xscale
200 into cpu/pxa and arch-pxa.
201
stroesed9ff6e82003-05-23 11:49:24 +0000202* Patch by Stefan Roese, 23 May 2003:
203 - IBM PPC405EP port added.
204 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
205 UART0) is used as default U-Boot console. PPC4xx only!
206 - esd ASH405 board added (PPC405EP based).
207 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
208 - esd CPCI405AB board added.
209 - esd PMC405 board added.
210 - Update of some esd boards.
211
wdenk33149b82003-05-23 11:38:58 +0000212* Patch by Denis Peter, 19 Mai 2003:
213 add support for the MIP405-3 board
214
wdenk5d232d02003-05-22 22:52:13 +0000215* Patch by Dave Ellis, 22 May 2003:
216 Fix problem with only partially cleared .bss segment
217
218* Patch by Rune Torgersen, 12 May 2003:
219 get PCI to work on a MPC8266ADS board; incorporate change to
220 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
221
222* Patch by Nye Liu, 1 May 2003:
223 minor patches for the FADS8xx
224
225* Patch by Thomas Schäfer, 28 Apr 2003:
226 Fix SPD handling for 256 ECC DIMM on Walnut
227
wdenkc8c3a8b2003-05-21 20:26:20 +0000228* Add support for arbitrary bitmaps for TRAB's VFD command;
229 allow to pass boot bitmap addresses in environment variables;
230 allow for zero boot delay
wdenk82226bf2003-05-20 20:49:01 +0000231
232* Patch by Christian Geißinger, 19 May 2002:
233 On TRAB: wait until the dummy byte has been completely sent
234
wdenk7f70e852003-05-20 14:25:27 +0000235* Patch by David Updegraff, 22 Apr 2003:
236 update for CrayL1 board
237
238* Patch by Pantelis Antoniou, 21 Apr 2003:
239 add boot support for ARTOS (a proprietary OS)
240
241* Patch by Steven Scholz, 11 Apr 2003:
242 Add support for RTC DS1338
243
244* Patch by Rod Boyce, 24 Jan 2003:
245 Fix counting of extended partitions in diskboot command
246
wdenk59de2ed2003-05-20 10:58:04 +0000247* Patch by Christophe Lindheimer, 20 May 2003:
248 allow the use of CFG_LOADS when CFG_NO_FLASH is set
249
wdenk86d82762003-05-20 10:39:44 +0000250* Fix SDRAM timing on Purple board
251
wdenk66fd3d12003-05-18 11:30:09 +0000252* Add support for CompactFlash on ATC board
253 (includes support for Intel 82365 and compatible PC Card controllers,
254 and Yenta-compatible PCI-to-CardBus controllers)
255
wdenk45219c42003-05-12 21:50:16 +0000256* Patch by Mathijs Haarman, 08 May 2003:
257 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
258
wdenk9c62cc52003-05-03 23:33:47 +0000259* Fix problem with usage of "true" (undefined in current versions of bfd.h)
260
wdenk7aa78612003-05-03 15:50:43 +0000261* Add support for Promess ATC board
262
263* Patch by Keith Outwater, 28 Apr 2003:
264 - Miscellaneous corrections and additions to GEN860T board specific code.
265 - Added GEN860_SC variant to GEN860T.
266 - Miscellaneous corrections to GEN860T documentation.
267 - Correct duplicate entry in U-Boot CREDITS file.
268 - Add GEN860T_SC entry in MAINTAINERS file.
269 - Update CREDITS file with GEN860T_SC info.
270
271* Update Smiths Aerospace addresses in MAINTAINERS file
272
273* Fix error handling in hush's version of "run" command
274
wdenk4532cb62003-04-27 22:52:51 +0000275* LWMON extensions:
276 - Splashscreen support
277 - modem support
278 - sysmon support
279 - temperature dependend enabling of LCD
280
281* Allow booting from old "PPCBoot" disk partitions
282
283* Add support for TQM8255 Board / MPC8255 CPU
284
285======================================================================
wdenk02c9bed2003-04-20 17:41:25 +0000286Changes for U-Boot 0.3.1:
wdenkd126bfb2003-04-10 11:18:18 +0000287======================================================================
288
wdenkd791b1d2003-04-20 14:04:18 +0000289* Make sure Block Lock Bits get cleared in R360MPI flash driver
290
291* MPC823 LCD driver: Fill color map backwards, to allow for steady
292 display when Linux takes over
293
294* Patch by Erwin Rol, 27 Feb 2003:
295 Add support for RTEMS (this time for real).
296
297* Add support for "bmp info" and "bmp display" commands to load
298 bitmap images; this can be used (for example in a "preboot"
299 command) to display a splash screen very quickly after poweron.
300
301* Add support for 133 MHz clock on INCA-IP board
302
wdenk4a6fd342003-04-12 23:38:12 +0000303* Patch by Lutz Dennig, 10 Apr 2003:
304 Update for R360MPI board
305
306* Add new meaning to "autostart" environment variable:
307 If set to "no", a standalone image passed to the
308 "bootm" command will be copied to the load address
309 (and eventually uncompressed), but NOT be started.
310 This can be used to load and uncompress arbitrary
311 data.
312
stroese69f8f8272003-04-10 13:30:28 +0000313* Patch by Stefan Roese, 10 Apr 2003:
wdenk4a6fd342003-04-12 23:38:12 +0000314 Changed DHCP client to use IP address from server option field #54
315 from the OFFER packet in the server option field #54 in the REQUEST
316 packet. This fixes a problem using a Windows 2000 DHCP server,
317 where the DHCP-server is not the TFTP-server.
318
319* Set max brightness for MN11236 displays on TRAB board
stroese69f8f8272003-04-10 13:30:28 +0000320
wdenkd126bfb2003-04-10 11:18:18 +0000321* Add support for TQM862L modules
322
323======================================================================
wdenk60fbe252003-04-08 23:25:21 +0000324Changes for U-Boot 0.3.0:
wdenkaacf9a42003-01-17 16:27:01 +0000325======================================================================
326
wdenk3e386912003-04-05 00:53:31 +0000327* Patch by Arun Dharankar, 4 Apr 2003:
328 Add IDMA example code (tested on 8260 only)
329
330* Add support for Purple Board (MIPS64 5Kc)
331
332* Add support for MIPS64 5Kc CPUs
333
334* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
335
336* Patch by Denis Peter, 04 Apr 2003:
337 - update MIP405-4 board
338
stroese36c05a82003-04-04 16:55:30 +0000339* Patch by Stefan Roese, 4 Apr 2003:
340 - U-Boot version environment variable "ver" added
341 (CONFIG_VERSION_VARIABLE).
342 - Changed PPC405GPr version from A to B.
343 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
344
wdenk3e386912003-04-05 00:53:31 +0000345* Patches by Denis Peter, 03 April 2003:
346 - fix PCI IRQs on MPL boards
347 - fix two more un-relocated pointer problems
348
349* Fix behaviour of "run" command:
350 - print error message iv variable does not exist
351 - terminate processing of arguments in case of error
352
353* Patches by Peter Figuli, 10 Mar 2003
354 - Add support for BTUART on PXA platform
355 - Add support for WEP EP250 (PXA) board
356
357* Fix flash problems on INCA-IP; add tool to allow bruning images to
358 flash using a BDI2000
359
360* Implement fix for I2C Edge Conditions problem for all boards that
361 use the bit-banging driver (common/soft_i2c.c)
362
wdenk0db5bca2003-03-31 17:27:09 +0000363* Patch by Martin Winistoerfer, 23 Mar 2003
364 - Add port to MPC555/556 microcontrollers
365 - Add support for cmi customer board with
366 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
367
368* Patch by Rick Bronson, 28 Mar 2003:
369 - fix common/cmd_nand.c
370
wdenk85ec0bc2003-03-31 16:34:49 +0000371* Patch by Arun Dharankar, 24 Mar 2003:
372 - add threads / scheduler example code
373
374* Add patches by Robert Schwebel, 31 Mar 2003:
375 - add ctrl-c support for kermit download
376 - align bdinfo output on ARM
wdenk3e386912003-04-05 00:53:31 +0000377 - csb226 board: bring in sync with innokom/memsetup.S
378 - csb226 board: fix MDREFR handling
379 - misc doc fixes / extensions
380 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
381 - add BOOT_PROGRESS to armlinux.c
wdenk85ec0bc2003-03-31 16:34:49 +0000382
stroese36c05a82003-04-04 16:55:30 +0000383* Add CPU ID, version, and clock speed for INCA-IP
wdenk85ec0bc2003-03-31 16:34:49 +0000384
wdenk506f0442003-03-28 14:40:36 +0000385* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
386 - fix SRAM and SDRAM memory sizing
387 - add status LED support
388 - add MAC address for second (SCC1) ethernet port
389
390* Update default environment for TQM8260 board
391
wdenkdc7c9a12003-03-26 06:55:25 +0000392* Patch by Rick Bronson, 16 Mar 2003:
wdenkc0218802003-03-27 12:09:35 +0000393 - Add NAND flash support for reading, writing, and erasing NAND
394 flash (certain forms of which are called SmartMedia).
395 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkdc7c9a12003-03-26 06:55:25 +0000396
397* Patches by Robert Schwebel, 19 Mar 2003:
398 - use arm-linux-gcc as default compiler for ARM
399 - fix i2c fixup code
400 - fix missing baudrate setting
401 - added $loadaddr / CFG_LOAD_ADDR support to loadb
402 - moved "ignoring trailing characters" _before_ u-boot wants to
403 print out diagnostics messages; removes bogus characters at the
404 end of transmission
405
406* Patch by John Zhan, 18 Mar 2003:
407 Add support for SinoVee Microsystems SC8xx boards
408
409* Patch by Rolf Offermanns, 21 Mar 2003:
410 ported the dnp1110 related changes from the current armboot cvs to
411 current u-boot cvs. smc91111 does not work. problem marked in
412 smc91111.c, grep for "FIXME".
413
414* Patch by Brian Auld, 25 Mar 2003:
415 Add support for STM flash chips on ebony board
416
wdenk4d75a502003-03-25 16:50:56 +0000417* Add PCI support for MPC8250 Boards (PM825 module)
418
stroese44e5c5c2003-03-25 14:44:48 +0000419* Patch by Stefan Roese, 25 Mar 2003:
420 - PCI405 update.
421
stroese5d5d44e2003-03-20 15:32:59 +0000422* Patch by Stefan Roese, 20 Mar 2003:
423 - CPCI4052 update (support for revision 3).
424 - Set edge conditioning circuitry on PPC405GPr for compatibility
425 to existing PPC405GP designs.
426 - Clip udiv to 5 bits on PPC405 (serial.c).
427
wdenkc0218802003-03-27 12:09:35 +0000428* Extend INCAIP board support:
429 - add automatic RAM size detection
430 - add "bdinfo" command
431 - pass flash address and size to Linux kernel
432 - switch to 150 MHz clock
433
wdenk06d01db2003-03-14 20:47:52 +0000434* Avoid flicker on the TRAB's VFD by synchronizing the enable with
435 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
436 boards, version 153 for Rev. 200 boards).
437
438* Patch by Vladimir Gurevich, 12 Mar 2003:
439 Fix relocation problem of statically initialized string pointers
440 in common/cmd_pci.c
441
442* Patch by Kai-Uwe Blöm, 12 Mar 2003:
443 Cleanup & bug fixes for JFFS2 code:
444 - the memory mangement was broken. It caused havoc on malloc by
445 writing beyond the block boundaries.
446 - the length calculation for files was wrong, sometimes resulting
447 in short file reads.
448 - data copying now optionally takes fragment version numbers into
449 account, to avoid copying from older data.
450 See doc/README.JFFS2 for details.
451
wdenk3bac3512003-03-12 10:41:04 +0000452* Patch by Josef Wagner, 12 Mar 2003:
453 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
454 - ETH05 and BEDBUG support for CU824
455 - added support for MicroSys CPC45
456 - new BOOTROM/FLASH0 and DOC base for PM826
457
458* Patch by Robert Schwebel, 12 Mar 2003:
459 Fix the chpart command on innokom board
460
461* Name cleanup:
462 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
463 s/PPCBoot/U-Boot/ in some files
464 s/pImage/uImage/ in some files
465
466* Patch by Detlev Zundel, 15 Jan 2003:
467 Fix '' command line quoting
468
469* Patch by The LEOX team, 19 Jan 2003:
470 - add support for the ELPT860 board
471 - add support for Dallas ds164x RTC
472
wdenk1cb8e982003-03-06 21:55:29 +0000473* Patches by David Müller, 31 Jan 2003:
474 - minimal setup for CardBus bridges
475 - add EEPROM read/write support in the CS8900 driver
476 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenk3bac3512003-03-12 10:41:04 +0000477 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1cb8e982003-03-06 21:55:29 +0000478
479* Patch by Steven Scholz, 04 Feb 2003:
480 add support for RTC DS1307
481
482* Patch by Reinhard Meyer, 5 Feb 2003:
483 fix PLPRCR/SCCR init sequence on 8xx to allow for
484 changes of EBDF by software
485
486* Patch by Vladimir Gurevich, 07 Feb 2003:
487 "API-compatibility patch" for 4xx I2C driver
488
489* TRAB fixes / extensions:
490 - Restore VFD brightness as saved in environment
wdenk15ef8a52003-06-18 20:22:24 +0000491 - add support for Fujitsu flashes
wdenk1cb8e982003-03-06 21:55:29 +0000492 - make sure both buzzers are turned off (drive low level)
493
wdenk47cd00f2003-03-06 13:39:27 +0000494* Patches by Robert Schwebel, 06 Mar 2003:
495 - fix bug in BOOTP code (must use NetCopyIP)
496 - update of CSB226 port
497 - clear BSS segment on XScale
498 - added support for i2c_init_board() function
499 - update to the Innokom plattform
500
501* Extend support for redundand environments for configurations where
502 environment size < sector size
503
wdenkdb2f721f2003-03-06 00:58:30 +0000504* Patch by Rune Torgersen, 13 Feb 2003:
505 Add support for Motorola MPC8266ADS board
506
507* Patch by Kyle Harris, 19 Feb 2003:
508 patches for the Intel lubbock board:
509 memsetup.S - general cleanup (based on Robert's csb226 code)
510 flash.c - overhaul, actually works now
511 lubbock.c - fix init funcs to return proper value
512
513* Patch by Kenneth Johansson, 26 Feb 2003:
stroese5d5d44e2003-03-20 15:32:59 +0000514 - Fixed off by one in RFTA calculation.
wdenkdb2f721f2003-03-06 00:58:30 +0000515 - No need to abort when LDF is lower than we can program it's only
stroese5d5d44e2003-03-20 15:32:59 +0000516 minimum timing so clamp it to what we can do.
wdenkdb2f721f2003-03-06 00:58:30 +0000517 - Takes function pointer to function for reading the spd_nvram. Usefull
518 for faking data or hardcode a module without the nvram.
519 - fix other user for above change
520 - fix some comments.
521
522* Patches by Brian Waite, 26 Feb 2003:
523 - fix port for evb64260 board
524 - fix PCI for evb64260 board
525 - fix PCI scan
526
527* Patch by Reinhard Meyer, 1 Mar 2003:
528 Add support for EMK TOP860 Module
529
530* Patch by Yuli Barcohen, 02 Mar 2003:
531 Add SPD EEPROM support for MPC8260ADS board
532
wdenk43d96162003-03-06 00:02:04 +0000533* Patch by Robert Schwebel, 21 Jan 2003:
534 - Add support for Innokom board
535 - Don't complain if "install" fails
536 - README cleanup (remove duplicated lines)
537 - Update PXA header files
538
539* Add documentation for existing POST code (doc/README.POST)
540
541* Patch by Laudney Ren, 15 Jan 2003:
542 Fix handling of redundand environment in "tools/envcrc.c"
543
544* Patch by Detlev Zundel, 28 Feb 2003:
545 Add bedbug support for 824x systems
546
547* Add support for 16 MB flash configuration of TRAB board
548
549* Patch by Erwin Rol, 27 Feb 2003:
550 Add support for RTEMS
551
552* Add image information to README
553
stroese2a9e02e2003-02-18 11:30:24 +0000554* Patch by Stefan Roese, 18 Feb 2003:
555 CPCIISER4 configuration updated.
556
stroesed7787c62003-02-17 16:06:06 +0000557* Patch by Stefan Roese, 17 Feb 2003:
558 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
559
stroesead10dd92003-02-14 11:21:23 +0000560* Patch by Stefan Roese, 13 Feb 2003:
561 Add "pcidelay" environment variable (in ms, enabled via
562 CONFIG_PCI_BOOTDELAY).
563 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
564 RST# to respond to configuration cycles (33MHz -> 1s).
565
wdenk43d96162003-03-06 00:02:04 +0000566* Fix dual PCMCIA slot support (when running with just one
567 slot populated)
568
569* Add VFD type detection to trab board
570
571* extend drivers/cs8900.c driver to synchronize ethaddr environment
572 variable with value in the EEPROM
573
stroeseee1b3b52003-02-10 16:39:00 +0000574* Patch by Stefan Roese, 10 Feb 2003:
575 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
576
wdenkc0218802003-03-27 12:09:35 +0000577* Add support for MIPS32 4Kc CPUs
578
579* Add support for INCA-IP Board
580
wdenk43d96162003-03-06 00:02:04 +0000581======================================================================
582Changes for U-Boot 0.2.2:
583======================================================================
584
wdenkaacf9a42003-01-17 16:27:01 +0000585* Add dual ethernet support on PM826
586
587* Add support for LXT971 PHY on PM826
588
589* Patch by Tord Andersson, 16 Jan 2003:
590 Fix flash sector count for TQM8xxL
591
592* Fix I2C EEPROM problem on ICU862 board (would only write the first
593 16 bytes out of each 32 byte block)
594
595======================================================================
596Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +0000597======================================================================
598
wdenk608c9142003-01-13 23:54:46 +0000599* Add support for V37 board
600 (patch by Jón Benediktsson, 11 Dec 2002)
601
wdenkd0fb80c2003-01-11 09:48:40 +0000602* Update baudrate in bd_info when it gets changed
603
604* Add watchdog trigger points while waiting for serial port
605 (so far only 8xx -- needed on LWMON with 100ms watchdog)
606
607* Improve command line tool to access the U-Boot's environment
608 (figuration of the utility, using a config file)
609
wdenka25f8622003-01-02 23:57:29 +0000610* Add single quote support for (old) command line parser
611
wdenk288b3d72002-12-20 23:42:25 +0000612* Switch LWMON board default config from FRAM to EEPROM;
613 in POST, EEPROM shows up on 8 addresses
614
615======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000616Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000617======================================================================
618
wdenk6aff3112002-12-17 01:51:00 +0000619* Use 1-byte-read instead of -write for iprobe() function
620 Add i2c commands to PM826 config
621
622* extend I2C POST code: check for list on known addresses
623
wdenk228f29a2002-12-08 09:53:23 +0000624* Improve log buffer code; use "loglevel" to decide which messages
625 to log on the console, too (like in Linux); get rid of "logstart"
626
627* Add command line tool to access the U-Boot's environment
628 (board-specific for TRAB now, to be fixed later)
629
wdenk7c7a23b2002-12-07 00:20:59 +0000630* Patch by Hans-Joerg Frieden, 06 Dec 2002
631 Fix misc problems with AmigaOne support
632
633* Patch by Chris Hallinan, 3 Dec 2002:
634 minor cleanup to the MPC8245 EPIC driver
635
636* Patch by Pierre Aubert , 28 Nov 2002
637 Add support for external (SIU) interrupts on MPC8xx
638
639* Patch by Pierre Aubert , 28 Nov 2002
640 Fix nested syscalls bug in standalone applications
641
642* Patch by David Müller, 27 Nov 2002:
643 fix output of "pciinfo" command for CardBus bridge devices.
644
645* Fix bug in TQM8260 board detection - boards got stuck when board ID
646 was not readable
647
wdenk1f53a412002-12-04 23:39:58 +0000648* Add LED indication for IDE activity on KUP4K board
649
wdenka6c7ad22002-12-03 21:28:10 +0000650* Fix startup problems with VFD display on TRAB
651
652* Patch by Pierre Aubert, 20 Nov 2002
653 Add driver for Epson SED13806 graphic controller.
654 Add support for BMP logos in cfb_console driver.
655
wdenkea909b72002-11-21 23:11:29 +0000656* Added support for both PCMCIA slots (at the same time!) on MPC8xx
657
658* Patch by Rod Boyce, 21 Nov 2002:
659 fix PCMCIA on MBX8xx board
660
661* Patch by Pierre Aubert , 21 Nov 2002
662 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
663 bootmode word in DPRAM configurable
664
wdenkb2184c32002-11-19 23:01:07 +0000665* Patch by Daniel Engström, 18 Nov 2002:
666 Fixes for x86 port (mostly strings issues)
667
668* Patch by Ken Chou, 18 Nov 2002:
669 Fix for natsemi NIC cards (DP83815)
670
671* Patch by Pierre Aubert, 19 Nov 2002:
672 fix a bug for the MII configuration, and some warnings
673
wdenkc7de8292002-11-19 11:04:11 +0000674* Patch by Thomas Frieden, 13 Nov 2002:
675 Add code for AmigaOne board
676 (preliminary merge to U-Boot, still WIP)
677
678* Patch by Jon Diekema, 12 Nov 2002:
679 - Adding URL for IEEE OUI lookup
680 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
681 being defined.
682 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
683 root-on-nfs macros are designed to switch how the default boot
684 method gets defined.
685
wdenk2262cfe2002-11-18 00:14:45 +0000686* Patch by Daniel Engström, 13 Nov 2002:
687 Add support for i386 architecture and AMD SC520 board
688
689* Patch by Pierre Aubert, 12 Nov 2002:
690 Add support for DOS filesystem and booting from DOS floppy disk
691
wdenk1d0350e2002-11-11 21:14:20 +0000692* Patch by Jim Sandoz, 07 Nov 2002:
693 Increase number of network RX buffers (PKTBUFSRX in
694 "include/net.h") for EEPRO100 based boards (especially SP8240)
695 which showed "Receiver is not ready" errors when U-Boot was
696 processing the receive buffers slower than the network controller
697 was filling them.
698
wdenkeb9401e2002-11-11 02:11:37 +0000699* Patch by Andreas Oberritter, 09 Nov 2002:
700 Change behaviour of NetLoop(): return -1 for errors, filesize
701 otherwise; return code 0 is valid an means no file loaded - in this
702 case the environment still gets updated!
703
704* Patches by Jon Diekema, 9 Nov 2002:
705 - improve ADC/DAC clocking on the SACSng board to align
706 the failing edges of LRCLK and SCLK
707 - sbc8260 configuration tweaks
708 - add status LED support for 82xx systems
709 - wire sspi/sspo commands into command handler; improved error
710 handlering
711 - add timestamp support and alternate memory test to the
712 SACSng configuration
713
714* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000715 Add "-n" to linker options to get rid of "Not enough room for
716 program headers" problem
717
718* Patch by David Müller, 05 Nov 2002
719 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
720 so we can use an already existing name
721
722* Patch by Pierre Aubert, 05 Nov 2002
723 Hardware relatied improvments in FDC boot code
724
725* Patch by Holger Schurig, 5 Nov 2002:
726 Make the PXA really change it's frequency
727
728* Patch by Pierre Aubert, 05 Nov 2002
729 Add support for slave serial Spartan 2 FPGAs
730
731* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
732 drivers
733
wdenk56f94be2002-11-05 16:35:14 +0000734* Add support for log buffer which can be passed to Linux kernel's
735 syslog mechanism; used especially for POST results.
736
737* Patch by Klaus Heydeck, 31 Oct 2002:
738 Add initial support for kup4k board
739
wdenk384ae022002-11-05 00:17:55 +0000740* Patch by Robert Schwebel, 04 Nov 2002:
741 - use watchdog to reset PXA250 systems
742 - added progress callbacks to (some of the) ARM code
743 - update for Cogent CSB226 board
744
745* Add support for FPS860 board
746
wdenke95b61c2002-11-04 16:02:40 +0000747* Patch by Guillaume Alexandre,, 04 Nov 2002:
748 Improve PCI access on 32-bits Compact PCI bus
749
wdenk24ee89b2002-11-03 17:56:27 +0000750* Fix mdelay() on TRAB - this was still the debugging version with
751 seconds instead of ms.
752
753* Patch by Robert Schwebel, 1 Nov 2002:
754 XScale related cleanup (affects all ARM boards)
755
756* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000757
758======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000759Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000760======================================================================
761
762This is the initial version of "Das U-Boot", the Universal Boot Loader.
763
764It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
765For information about the history of the project please see the
766PPCBoot project page at http://sourceforge.net/projects/ppcboot
767
768======================================================================