blob: 66621ba90b119fc1a12172837ff37b8f44ec03b0 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenk2535d602003-07-17 23:16:40 +00002Changes for U-Boot 0.4.5:
3======================================================================
4
5* Patch by Martin Krause, 17 Jul 2003:
6 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
7
8* Patch by Richard Woodruff, 17 July 03:
9 - Fixed bug in OMAP1510 baud rate divisor settings.
10
11* Patch by Nye Liu, 16 July 2003:
12 MPC860FADS fixes:
13 - add MPC86xADS support (uses MPC86xADS.h)
14 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
15 o PLPRCR changes
16 o BRG changes (EXTAL/XTAL restricted to 10MHz)
17 o don't trust gclk() software measurement by default, depend on
18 CONFIG_8xx_GCLK_FREQ
19 - add DRAM SIMM not installed detection
20 - use more "correct" SDRAM initialization sequence
21 - allow different SDRAM sizes (8xxADS has 8M)
22 - default DER is 0
23 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
24 - rename MAMR/MBMR defines to be more consistent. Should eventually
25 be merged into MxMR to better reflect the PowerQUICC datasheet.
26
27* Patch by Yuli Barcohen, 16 Jul 2003:
28 support new Motorola PQ2FADS-ZU evaluation board which replaced
29 MPC8260ADS and MPC8266ADS
30
31======================================================================
wdenk945af8d2003-07-16 21:53:01 +000032Changes for U-Boot 0.4.4:
33======================================================================
34
35* Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
36
37* Add support for MGT5100 and MPC5200 processors
38
39* Patch by Lutz Dennig, 15 Jul 2003:
40 update for R360MPI board
41
42======================================================================
wdenk8564acf2003-07-14 22:13:32 +000043Changes for U-Boot 0.4.3:
wdenkb37c7e52003-06-30 16:24:52 +000044======================================================================
45
wdenk2e5983d2003-07-15 20:04:06 +000046* Patches by Kshitij, 04 Jul 2003
wdenk945af8d2003-07-16 21:53:01 +000047 - added support for arm925t cpu core
wdenk2e5983d2003-07-15 20:04:06 +000048 - added support for TI OMAP 1510 Innovator Board
49
wdenk6dff5522003-07-15 07:45:49 +000050* Patches by Martin Krause, 14 Jul 2003:
51 - add I2C support for s3c2400 systems (trab board)
52 - (re-) add "ping" to command table
53
54* Fix handling of "slow" POST routines
55
wdenk8564acf2003-07-14 22:13:32 +000056* Patches by Yuli Barcohen, 13 Jul 2003:
57 - Correct flash and JFFS2 support for MPC8260ADS
58 - fix PVR values and clock generation for PowerQUICC II family
59 (8270/8275/8280)
60
61* Patch by Bernhard Kuhn, 08 Jul 2003:
62 - add support for M68K targets
63
64* Patch by Ken Chou, 3 Jul:
65 - Fix PCI config table for A3000
66 - Fix iobase for natsemi.c
67 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
wdenk945af8d2003-07-16 21:53:01 +000068
wdenk8564acf2003-07-14 22:13:32 +000069* Allow to enable "slow" POST routines by key press on power-on
70* Fix temperature dependend switching of LCD backlight on LWMON
71* Tweak output format for LWMON
72
stroese57029232003-07-11 08:23:12 +000073* Patch by Stefan Roese, 11 Jul 2003:
74 - Fix bug in CONFIG_VERSION_VARIABLE.
75 - AR405 config updated.
76 - OCRTC/ORSG: bsp command added.
77 - ASH405 bsp update.
78
wdenk8564acf2003-07-14 22:13:32 +000079======================================================================
80Changes for U-Boot 0.4.2:
81======================================================================
82
wdenkf12e5682003-07-07 20:07:54 +000083* Add support for NSCU board
84
85* Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
86
87* Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
88 mirror bit flash on TQM8xxM modules
89
wdenk0d498392003-07-01 21:06:45 +000090* Patch by Kenneth Johansson, 30 Jun 2003:
91 get rid of MK_CMD_ENTRY macro; update doc/README.command
92
wdenkb37c7e52003-06-30 16:24:52 +000093* Patch by Seb James, 30 Jun 2003:
94 Improve documentation of I2C configuration in README
95
96* Fix problems with previous log buffer "fixes"
97
98* Fix minor help text issues
99
100* "log append" did not append a newline
101
102======================================================================
wdenkb0fce992003-06-29 21:03:46 +0000103Changes for U-Boot 0.4.1:
wdenk8bde7f72003-06-27 21:31:46 +0000104======================================================================
105
wdenkb0fce992003-06-29 21:03:46 +0000106* Fix some missing commands, cleanup header files
107 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
108
wdenk9d2b18a2003-06-28 23:11:04 +0000109* Rewrite command lookup and help command (fix problems with bubble
110 sort when sorting command name list). Minor cleanup here and there.
111
wdenkd1cbe852003-06-28 17:24:46 +0000112* Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
113 - Allow to call sysmon function interactively
114 - PIC on LWMON board needs delay after power-on
115 - Add missing RSR definitions for MPC8xx
116 - Improve log buffer handling: guarantee clean reset after power-on
117 - Add support for EXBITGEN board
118 - Add support for SL8245 board
119
wdenk8bde7f72003-06-27 21:31:46 +0000120* Code cleanup:
121 - remove trailing white space, trailing empty lines, C++ comments, etc.
122 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
123
124* Patches by Kenneth Johansson, 25 Jun 2003:
125 - major rework of command structure
126 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
127
128======================================================================
129Changes for U-Boot 0.4.0:
wdenk4532cb62003-04-27 22:52:51 +0000130======================================================================
131
wdenk993cad92003-06-26 22:04:09 +0000132* Patches by Robert Schwebel, 26 Jun 2003:
wdenk8bde7f72003-06-27 21:31:46 +0000133 - csb226 configuration updated
134 - credits for logodl port updated
135 - innokom configuration updated
136 - logodl tree update, still with coding style inconsistencies
137 - added OCM for ppc405 warning to README
wdenk993cad92003-06-26 22:04:09 +0000138
139* Patch by Pantelis Antoniou, 25 Jun 2003:
140 update NetVia with V2 board support
141
wdenkb783eda2003-06-25 22:26:29 +0000142* Header file cleanup for ARM
143
144* Patch by Murray Jensen, 24 Jun 2003:
145 - make sure to use only U-boot provided header files
146 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
147
stroesea300d832003-06-24 14:32:24 +0000148* Patch by Stefan Roese, 24 Jun 2003:
149 - Update esd ASH405 board files.
150 - Update esd DASA_SIM config file.
151 - Add ping command to some esd boards.
152
wdenkcceb8712003-06-23 18:12:28 +0000153* Patch by Yuli Barcohen, 23 Jun 2003:
154 Update for MPC8260ADS board
155
156* Patch by Murray Jensen, 23 Jun 2003:
157 - cleanup of GCC 3.x compiler warnings
158
wdenk3595ac42003-06-22 17:18:28 +0000159* Patch by Rune Torgersen, 4 Jun 2003:
160 add large memory support for MPC8266ADS board
stroesea300d832003-06-24 14:32:24 +0000161
wdenk3595ac42003-06-22 17:18:28 +0000162* Patch by Richard Woodruff, 19 June 03:
163 - Enabled standard u-boot device abstraction for ARM
164 - Enabled console device for ARM
165 - Initilized bi_baudrate for ARM
166
167* Patch by Bill Hargen, 23 Apr 2003:
168 fix byte order for 824x I2C addresses (write op)
169
wdenk592c5ca2003-06-21 00:17:24 +0000170* Patch by Murray Jensen, 20 Jun 2003:
171 - hymod update
172 - cleanup (especially for gcc-3.x compilers)
173
wdenk72755c72003-06-20 23:10:58 +0000174* Patch by Tom Guilliams, 20 Jun 2003:
175 added CONFIG_750FX support for IBM 750FX processors
176
wdenk03329902003-06-20 22:36:30 +0000177* Patch by Devin Crumb, 02 Apr 2003:
178 Fix clock divider rounding problem in drivers/serial.c
179
180* Patch by Richard Woodruff, 19 June 03:
181 - Fixed smc91c111 driver to sync with the u-boot environment
182 (driver/smc91c111.c).
wdenk0b97ab12003-06-19 23:58:30 +0000183 - Added eth_init error return check in NetLoop (net/net.c).
184
wdenk03329902003-06-20 22:36:30 +0000185* Patch by Ken Chou, 19 June 2003:
wdenk0b97ab12003-06-19 23:58:30 +0000186 Added support for A3000 SBC board (Artis Microsystems Inc.)
187
wdenk6dd652f2003-06-19 23:40:20 +0000188* Patches by Murray Jensen, 17 Jun 2003:
189 - Hymod board database mods: add "who" field and new xilinx chip types
190 - provide new "init_cmd_timeout()" function so code external to
191 "common/main.c" can use the "reset_cmd_timeout()" function before
192 entering the main loop
193 - add DTT support for adm1021 (new file dtt/adm1021.c; config
194 slightly different. see include/configs/hymod.h for an example
195 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
196 CFG_DTT_ADM1021 defined)
197 - add new "eeprom_probe()" function which has similar args and
198 behaves in a similar way to "eeprom_read()" etc.
199 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
200 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
201 - gdbtools copyright update
202 - ensure that set_msr() executes the "sync" and "isync" instructions
203 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
204 - 8260 I/O ports fix: Open Drain should be set last when configuring
205 - add SIU IRQ defines for 8260
206 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
207 config.mk to allow board configurations to override the GNU
208 linker script, selected via the LDSCRIPT, make variable, and to
209 give an initial value to the OBJCFLAGS make variable
210 - 8260 i2c enhancement:
211 o correctly extends the timeout depending on the size of all
212 queued messages for both transmit and receive
213 o will not continue with receive if transmit times out
214 o ensures that the error callback is done for all queued tx
215 and rx messages
216 o correctly detects both tx and rx timeouts, only delivers one to
217 the callback, and does not overwrite an earlier error
218 o logic in i2c_probe now correct
219 - add "vprintf()" function so that "panic()" function can be
220 technically correct
221 - many Hymod board changes
222
wdenk52f52c12003-06-19 23:04:19 +0000223* Patches by Robert Schwebel, 14 Jun 2003:
224 - add support for Logotronic DL datalogger board
225 - cleanup serial line after kermit binary download
226 - add debugX macro (debug level support)
227 - update mach-types.h to latest arm.linux.org.uk master list.
228
wdenk48b42612003-06-19 23:01:32 +0000229* Patches by David Müller, 12 Jun 2003:
230 - rewrite of the S3C24X0 register definitions stuff
231 - "driver" for the built-in S3C24X0 RTC
232
233* Patches by Yuli Barcohen, 12 Jun 2003:
234 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
235 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
236 configuration word supplied by FPGA on some MPC8260ADS boards
237
238* Patch by Pantelis Antoniou, 10 Jun 2003:
239 Unify status LED interface
240
wdenk15ef8a52003-06-18 20:22:24 +0000241* Add support for DS12887 RTC; add RTC support for ATC board
242
wdenk2abbe072003-06-16 23:50:08 +0000243* Patch by Nicolas Lacressonniere, 11 Jun 2003:
244 Modifications for Atmel AT91RM9200DK ARM920T based development kit
245 - Add Atmel DataFlash support for reading and writing.
stroesea300d832003-06-24 14:32:24 +0000246 - Add possibility to boot a Linux from DataFlash with BOOTM command.
wdenk2abbe072003-06-16 23:50:08 +0000247 - Add Flash detection on Atmel AT91RM9200DK
248 (between Atmel AT49BV1614 and AT49BV1614A flashes)
249 - Replace old Ethernet PHY layer functions
250 - Change link address
251
252* Patch by Frank Smith, 9 Jun 2003:
253 use CRIT_EXCEPTION for machine check on 4xx
254
255* Patch by Detlev Zundel, 13 Jun 2003:
256 added implementation of the "carinfo" command in cmd_immap.c
257
wdenk71f95112003-06-15 22:40:42 +0000258* Fix CONFIG_NET_MULTI support in include/net.h
259
260* Patches by Kyle Harris, 13 Mar 2003:
261 - Add FAT partition support
262 - Add command support for FAT
263 - Add command support for MMC
264 ----
265 - Add Intel PXA support for video
266 - Add Intel PXA support for MMC
267 ----
268 - Enable MMC and FAT for lubbock board
269 - Other misc changes for lubbock board
270
wdenk487778b2003-06-06 11:20:01 +0000271* Patch by Robert Schwebel, April 02, 2003:
272 fix for SMSC91111 driver
273
wdenka3ed3992003-06-05 19:37:36 +0000274* Patch by Vladimir Gurevich, 04 Jun 2003:
275 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
276
stroese08eaea92003-06-05 15:44:37 +0000277* Patch by Stefan Roese, 05 Jun 2003:
278 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
279 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
280 data cache can be used even if the chip select is in use.
281 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
282 (see README for further description).
283 - Changed config files of CONFIG_EEPRO100 boards to use the
284 CFG_RX_ETH_BUFFER define.
285
wdenk73a8b272003-06-05 19:27:42 +0000286* Add support for RMU board
287
288* Add support for TQM862L at 100/50 MHz
289
290* Patch by Pantelis Antoniou, 02 Jun 2003:
291 major reconstruction of networking code;
292 add "ping" support (outgoing only!)
293
wdenkf3e0de62003-06-04 15:05:30 +0000294* Patch by Denis Peter, 04 June 2003:
295 add support for the MIP405T board
296
wdenk682011f2003-06-03 23:54:09 +0000297* Patches by Udi Finkelstein, 2 June 2003:
298 - Added support for custom keyboards, initialized by defining a
299 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
300 - Added support for the RBC823 board.
301 - cpu/mpc8xx/lcd.c now automatically calculates the
302 Horizontal Pixel Count field.
303
304* Fix alignment problem in BOOTP (dhcp_leasetime option)
305 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
306
307* Patch by Mark Rakes, 14 May 2003:
308 add support for Intel e1000 gig cards.
309
310* Patch by Nye Liu, 3 Jun 2003:
311 fix critical typo in MAMR definition (include/mpc8xx.h)
312
313* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
314
315* Patch by Klaus Heydeck, 2 Jun 2003
316 Minor changes for KUP4K configuration
317
wdenk7a8e9bed2003-05-31 18:35:21 +0000318* Patch by Marc Singer, 29 May 2003:
319 Fixed rarp boot method for IA32 and other little-endian CPUs.
320
321* Patch by Marc Singer, 28 May 2003:
322 Added port I/O commands.
323
324* Patch by Matthew McClintock, 28 May 2003
325 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
326 - minor patches for utx8245
327
328* Patch by Daniel Engström, 28 May 2003:
329 x86 update
330
331* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
332 add nand flash support to SXNI855T configuration
333 fix/extend nand flash support:
334 - fix 'nand erase' command so does not erase bad blocks
335 - fix 'nand write' command so does not write to bad blocks
336 - fix nand_probe() so handles no flash detected properly
337 - add doc/README.nand
338 - add .jffs2 and .oob options to nand read/write
339 - add 'nand bad' command to list bad blocks
340 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
341 - make NAND read/write faster
342
343* Patch by Rune Torgersen, 23 May 2003:
344 Update for MPC8266ADS board
345
wdenk3b57fe02003-05-30 12:48:29 +0000346* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
347 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
348 _time_ (!) if the environment is embedded within the U-Boot image,
349 or in a separate flash sector.
350
351* Cleanup CFG_DER #defines in config files (wd maintained only)
352
wdenkf07771c2003-05-28 08:06:31 +0000353* Fix data abort exception handling for arm920t CPU
354
355* Fix alignment problems with flash driver for TRAB board
356
357* Patch by Donald White, 21 May 2003:
358 fix calculation of base address in pci_hose_config_device()
359
360* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
361 execute "cmd2", even if "cmd1" fails. Note that this is different
362 to "run var1 var2" where the contents of "var2" will NOT be
363 executed when a command in "var1" fails.
364
wdenk38b99262003-05-23 23:18:21 +0000365* Add zero-copy ramdisk support (requires corresponding kernel support!)
366
wdenk4c3b21a2003-05-23 12:36:20 +0000367* Patch by Kyle Harris, 20 May 2003:
368 In preparation for an ixp port, rename cpu/xscale and arch-xscale
369 into cpu/pxa and arch-pxa.
370
stroesed9ff6e82003-05-23 11:49:24 +0000371* Patch by Stefan Roese, 23 May 2003:
372 - IBM PPC405EP port added.
373 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
374 UART0) is used as default U-Boot console. PPC4xx only!
375 - esd ASH405 board added (PPC405EP based).
376 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
377 - esd CPCI405AB board added.
378 - esd PMC405 board added.
379 - Update of some esd boards.
380
wdenk33149b82003-05-23 11:38:58 +0000381* Patch by Denis Peter, 19 Mai 2003:
382 add support for the MIP405-3 board
383
wdenk5d232d02003-05-22 22:52:13 +0000384* Patch by Dave Ellis, 22 May 2003:
385 Fix problem with only partially cleared .bss segment
386
387* Patch by Rune Torgersen, 12 May 2003:
388 get PCI to work on a MPC8266ADS board; incorporate change to
389 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
390
391* Patch by Nye Liu, 1 May 2003:
392 minor patches for the FADS8xx
393
394* Patch by Thomas Schäfer, 28 Apr 2003:
395 Fix SPD handling for 256 ECC DIMM on Walnut
396
wdenkc8c3a8b2003-05-21 20:26:20 +0000397* Add support for arbitrary bitmaps for TRAB's VFD command;
398 allow to pass boot bitmap addresses in environment variables;
399 allow for zero boot delay
wdenk82226bf2003-05-20 20:49:01 +0000400
401* Patch by Christian Geißinger, 19 May 2002:
402 On TRAB: wait until the dummy byte has been completely sent
403
wdenk7f70e852003-05-20 14:25:27 +0000404* Patch by David Updegraff, 22 Apr 2003:
405 update for CrayL1 board
406
407* Patch by Pantelis Antoniou, 21 Apr 2003:
408 add boot support for ARTOS (a proprietary OS)
409
410* Patch by Steven Scholz, 11 Apr 2003:
411 Add support for RTC DS1338
412
413* Patch by Rod Boyce, 24 Jan 2003:
414 Fix counting of extended partitions in diskboot command
415
wdenk59de2ed2003-05-20 10:58:04 +0000416* Patch by Christophe Lindheimer, 20 May 2003:
417 allow the use of CFG_LOADS when CFG_NO_FLASH is set
418
wdenk86d82762003-05-20 10:39:44 +0000419* Fix SDRAM timing on Purple board
420
wdenk66fd3d12003-05-18 11:30:09 +0000421* Add support for CompactFlash on ATC board
422 (includes support for Intel 82365 and compatible PC Card controllers,
423 and Yenta-compatible PCI-to-CardBus controllers)
424
wdenk45219c42003-05-12 21:50:16 +0000425* Patch by Mathijs Haarman, 08 May 2003:
426 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
427
wdenk9c62cc52003-05-03 23:33:47 +0000428* Fix problem with usage of "true" (undefined in current versions of bfd.h)
429
wdenk7aa78612003-05-03 15:50:43 +0000430* Add support for Promess ATC board
431
432* Patch by Keith Outwater, 28 Apr 2003:
433 - Miscellaneous corrections and additions to GEN860T board specific code.
434 - Added GEN860_SC variant to GEN860T.
435 - Miscellaneous corrections to GEN860T documentation.
436 - Correct duplicate entry in U-Boot CREDITS file.
437 - Add GEN860T_SC entry in MAINTAINERS file.
438 - Update CREDITS file with GEN860T_SC info.
439
440* Update Smiths Aerospace addresses in MAINTAINERS file
441
442* Fix error handling in hush's version of "run" command
443
wdenk4532cb62003-04-27 22:52:51 +0000444* LWMON extensions:
445 - Splashscreen support
446 - modem support
447 - sysmon support
448 - temperature dependend enabling of LCD
449
450* Allow booting from old "PPCBoot" disk partitions
451
452* Add support for TQM8255 Board / MPC8255 CPU
453
454======================================================================
wdenk02c9bed2003-04-20 17:41:25 +0000455Changes for U-Boot 0.3.1:
wdenkd126bfb2003-04-10 11:18:18 +0000456======================================================================
457
wdenkd791b1d2003-04-20 14:04:18 +0000458* Make sure Block Lock Bits get cleared in R360MPI flash driver
459
460* MPC823 LCD driver: Fill color map backwards, to allow for steady
461 display when Linux takes over
462
463* Patch by Erwin Rol, 27 Feb 2003:
464 Add support for RTEMS (this time for real).
465
466* Add support for "bmp info" and "bmp display" commands to load
467 bitmap images; this can be used (for example in a "preboot"
468 command) to display a splash screen very quickly after poweron.
469
470* Add support for 133 MHz clock on INCA-IP board
471
wdenk4a6fd342003-04-12 23:38:12 +0000472* Patch by Lutz Dennig, 10 Apr 2003:
473 Update for R360MPI board
474
475* Add new meaning to "autostart" environment variable:
476 If set to "no", a standalone image passed to the
477 "bootm" command will be copied to the load address
478 (and eventually uncompressed), but NOT be started.
479 This can be used to load and uncompress arbitrary
480 data.
481
stroese69f8f8272003-04-10 13:30:28 +0000482* Patch by Stefan Roese, 10 Apr 2003:
wdenk4a6fd342003-04-12 23:38:12 +0000483 Changed DHCP client to use IP address from server option field #54
484 from the OFFER packet in the server option field #54 in the REQUEST
485 packet. This fixes a problem using a Windows 2000 DHCP server,
486 where the DHCP-server is not the TFTP-server.
487
488* Set max brightness for MN11236 displays on TRAB board
stroese69f8f8272003-04-10 13:30:28 +0000489
wdenkd126bfb2003-04-10 11:18:18 +0000490* Add support for TQM862L modules
491
492======================================================================
wdenk60fbe252003-04-08 23:25:21 +0000493Changes for U-Boot 0.3.0:
wdenkaacf9a42003-01-17 16:27:01 +0000494======================================================================
495
wdenk3e386912003-04-05 00:53:31 +0000496* Patch by Arun Dharankar, 4 Apr 2003:
497 Add IDMA example code (tested on 8260 only)
498
499* Add support for Purple Board (MIPS64 5Kc)
500
501* Add support for MIPS64 5Kc CPUs
502
503* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
504
505* Patch by Denis Peter, 04 Apr 2003:
506 - update MIP405-4 board
507
stroese36c05a82003-04-04 16:55:30 +0000508* Patch by Stefan Roese, 4 Apr 2003:
509 - U-Boot version environment variable "ver" added
510 (CONFIG_VERSION_VARIABLE).
511 - Changed PPC405GPr version from A to B.
512 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
513
wdenk3e386912003-04-05 00:53:31 +0000514* Patches by Denis Peter, 03 April 2003:
515 - fix PCI IRQs on MPL boards
516 - fix two more un-relocated pointer problems
517
518* Fix behaviour of "run" command:
519 - print error message iv variable does not exist
520 - terminate processing of arguments in case of error
521
522* Patches by Peter Figuli, 10 Mar 2003
523 - Add support for BTUART on PXA platform
524 - Add support for WEP EP250 (PXA) board
525
526* Fix flash problems on INCA-IP; add tool to allow bruning images to
527 flash using a BDI2000
528
529* Implement fix for I2C Edge Conditions problem for all boards that
530 use the bit-banging driver (common/soft_i2c.c)
531
wdenk0db5bca2003-03-31 17:27:09 +0000532* Patch by Martin Winistoerfer, 23 Mar 2003
533 - Add port to MPC555/556 microcontrollers
534 - Add support for cmi customer board with
535 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
536
537* Patch by Rick Bronson, 28 Mar 2003:
538 - fix common/cmd_nand.c
539
wdenk85ec0bc2003-03-31 16:34:49 +0000540* Patch by Arun Dharankar, 24 Mar 2003:
541 - add threads / scheduler example code
542
543* Add patches by Robert Schwebel, 31 Mar 2003:
544 - add ctrl-c support for kermit download
545 - align bdinfo output on ARM
wdenk3e386912003-04-05 00:53:31 +0000546 - csb226 board: bring in sync with innokom/memsetup.S
547 - csb226 board: fix MDREFR handling
548 - misc doc fixes / extensions
549 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
550 - add BOOT_PROGRESS to armlinux.c
wdenk85ec0bc2003-03-31 16:34:49 +0000551
stroese36c05a82003-04-04 16:55:30 +0000552* Add CPU ID, version, and clock speed for INCA-IP
wdenk85ec0bc2003-03-31 16:34:49 +0000553
wdenk506f0442003-03-28 14:40:36 +0000554* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
555 - fix SRAM and SDRAM memory sizing
556 - add status LED support
557 - add MAC address for second (SCC1) ethernet port
558
559* Update default environment for TQM8260 board
560
wdenkdc7c9a12003-03-26 06:55:25 +0000561* Patch by Rick Bronson, 16 Mar 2003:
wdenkc0218802003-03-27 12:09:35 +0000562 - Add NAND flash support for reading, writing, and erasing NAND
563 flash (certain forms of which are called SmartMedia).
564 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
wdenkdc7c9a12003-03-26 06:55:25 +0000565
566* Patches by Robert Schwebel, 19 Mar 2003:
567 - use arm-linux-gcc as default compiler for ARM
568 - fix i2c fixup code
569 - fix missing baudrate setting
570 - added $loadaddr / CFG_LOAD_ADDR support to loadb
571 - moved "ignoring trailing characters" _before_ u-boot wants to
572 print out diagnostics messages; removes bogus characters at the
573 end of transmission
574
575* Patch by John Zhan, 18 Mar 2003:
576 Add support for SinoVee Microsystems SC8xx boards
577
578* Patch by Rolf Offermanns, 21 Mar 2003:
579 ported the dnp1110 related changes from the current armboot cvs to
580 current u-boot cvs. smc91111 does not work. problem marked in
581 smc91111.c, grep for "FIXME".
582
583* Patch by Brian Auld, 25 Mar 2003:
584 Add support for STM flash chips on ebony board
585
wdenk4d75a502003-03-25 16:50:56 +0000586* Add PCI support for MPC8250 Boards (PM825 module)
587
stroese44e5c5c2003-03-25 14:44:48 +0000588* Patch by Stefan Roese, 25 Mar 2003:
589 - PCI405 update.
590
stroese5d5d44e2003-03-20 15:32:59 +0000591* Patch by Stefan Roese, 20 Mar 2003:
592 - CPCI4052 update (support for revision 3).
593 - Set edge conditioning circuitry on PPC405GPr for compatibility
594 to existing PPC405GP designs.
595 - Clip udiv to 5 bits on PPC405 (serial.c).
596
wdenkc0218802003-03-27 12:09:35 +0000597* Extend INCAIP board support:
598 - add automatic RAM size detection
599 - add "bdinfo" command
600 - pass flash address and size to Linux kernel
601 - switch to 150 MHz clock
602
wdenk06d01db2003-03-14 20:47:52 +0000603* Avoid flicker on the TRAB's VFD by synchronizing the enable with
604 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
605 boards, version 153 for Rev. 200 boards).
606
607* Patch by Vladimir Gurevich, 12 Mar 2003:
608 Fix relocation problem of statically initialized string pointers
609 in common/cmd_pci.c
610
611* Patch by Kai-Uwe Blöm, 12 Mar 2003:
612 Cleanup & bug fixes for JFFS2 code:
613 - the memory mangement was broken. It caused havoc on malloc by
614 writing beyond the block boundaries.
615 - the length calculation for files was wrong, sometimes resulting
616 in short file reads.
617 - data copying now optionally takes fragment version numbers into
618 account, to avoid copying from older data.
619 See doc/README.JFFS2 for details.
620
wdenk3bac3512003-03-12 10:41:04 +0000621* Patch by Josef Wagner, 12 Mar 2003:
622 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
623 - ETH05 and BEDBUG support for CU824
624 - added support for MicroSys CPC45
625 - new BOOTROM/FLASH0 and DOC base for PM826
626
627* Patch by Robert Schwebel, 12 Mar 2003:
628 Fix the chpart command on innokom board
629
630* Name cleanup:
631 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
632 s/PPCBoot/U-Boot/ in some files
633 s/pImage/uImage/ in some files
634
635* Patch by Detlev Zundel, 15 Jan 2003:
636 Fix '' command line quoting
637
638* Patch by The LEOX team, 19 Jan 2003:
639 - add support for the ELPT860 board
640 - add support for Dallas ds164x RTC
641
wdenk1cb8e982003-03-06 21:55:29 +0000642* Patches by David Müller, 31 Jan 2003:
643 - minimal setup for CardBus bridges
644 - add EEPROM read/write support in the CS8900 driver
645 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenk3bac3512003-03-12 10:41:04 +0000646 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1cb8e982003-03-06 21:55:29 +0000647
648* Patch by Steven Scholz, 04 Feb 2003:
649 add support for RTC DS1307
650
651* Patch by Reinhard Meyer, 5 Feb 2003:
652 fix PLPRCR/SCCR init sequence on 8xx to allow for
653 changes of EBDF by software
654
655* Patch by Vladimir Gurevich, 07 Feb 2003:
656 "API-compatibility patch" for 4xx I2C driver
657
658* TRAB fixes / extensions:
659 - Restore VFD brightness as saved in environment
wdenk15ef8a52003-06-18 20:22:24 +0000660 - add support for Fujitsu flashes
wdenk1cb8e982003-03-06 21:55:29 +0000661 - make sure both buzzers are turned off (drive low level)
662
wdenk47cd00f2003-03-06 13:39:27 +0000663* Patches by Robert Schwebel, 06 Mar 2003:
664 - fix bug in BOOTP code (must use NetCopyIP)
665 - update of CSB226 port
666 - clear BSS segment on XScale
667 - added support for i2c_init_board() function
668 - update to the Innokom plattform
669
670* Extend support for redundand environments for configurations where
671 environment size < sector size
672
wdenkdb2f721f2003-03-06 00:58:30 +0000673* Patch by Rune Torgersen, 13 Feb 2003:
674 Add support for Motorola MPC8266ADS board
675
676* Patch by Kyle Harris, 19 Feb 2003:
677 patches for the Intel lubbock board:
678 memsetup.S - general cleanup (based on Robert's csb226 code)
679 flash.c - overhaul, actually works now
680 lubbock.c - fix init funcs to return proper value
681
682* Patch by Kenneth Johansson, 26 Feb 2003:
stroese5d5d44e2003-03-20 15:32:59 +0000683 - Fixed off by one in RFTA calculation.
wdenkdb2f721f2003-03-06 00:58:30 +0000684 - No need to abort when LDF is lower than we can program it's only
stroese5d5d44e2003-03-20 15:32:59 +0000685 minimum timing so clamp it to what we can do.
wdenkdb2f721f2003-03-06 00:58:30 +0000686 - Takes function pointer to function for reading the spd_nvram. Usefull
687 for faking data or hardcode a module without the nvram.
688 - fix other user for above change
689 - fix some comments.
690
691* Patches by Brian Waite, 26 Feb 2003:
692 - fix port for evb64260 board
693 - fix PCI for evb64260 board
694 - fix PCI scan
695
696* Patch by Reinhard Meyer, 1 Mar 2003:
697 Add support for EMK TOP860 Module
698
699* Patch by Yuli Barcohen, 02 Mar 2003:
700 Add SPD EEPROM support for MPC8260ADS board
701
wdenk43d96162003-03-06 00:02:04 +0000702* Patch by Robert Schwebel, 21 Jan 2003:
703 - Add support for Innokom board
704 - Don't complain if "install" fails
705 - README cleanup (remove duplicated lines)
706 - Update PXA header files
707
708* Add documentation for existing POST code (doc/README.POST)
709
710* Patch by Laudney Ren, 15 Jan 2003:
711 Fix handling of redundand environment in "tools/envcrc.c"
712
713* Patch by Detlev Zundel, 28 Feb 2003:
714 Add bedbug support for 824x systems
715
716* Add support for 16 MB flash configuration of TRAB board
717
718* Patch by Erwin Rol, 27 Feb 2003:
719 Add support for RTEMS
720
721* Add image information to README
722
stroese2a9e02e2003-02-18 11:30:24 +0000723* Patch by Stefan Roese, 18 Feb 2003:
724 CPCIISER4 configuration updated.
725
stroesed7787c62003-02-17 16:06:06 +0000726* Patch by Stefan Roese, 17 Feb 2003:
727 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
728
stroesead10dd92003-02-14 11:21:23 +0000729* Patch by Stefan Roese, 13 Feb 2003:
730 Add "pcidelay" environment variable (in ms, enabled via
731 CONFIG_PCI_BOOTDELAY).
732 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
733 RST# to respond to configuration cycles (33MHz -> 1s).
734
wdenk43d96162003-03-06 00:02:04 +0000735* Fix dual PCMCIA slot support (when running with just one
736 slot populated)
737
738* Add VFD type detection to trab board
739
740* extend drivers/cs8900.c driver to synchronize ethaddr environment
741 variable with value in the EEPROM
742
stroeseee1b3b52003-02-10 16:39:00 +0000743* Patch by Stefan Roese, 10 Feb 2003:
744 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
745
wdenkc0218802003-03-27 12:09:35 +0000746* Add support for MIPS32 4Kc CPUs
747
748* Add support for INCA-IP Board
749
wdenk43d96162003-03-06 00:02:04 +0000750======================================================================
751Changes for U-Boot 0.2.2:
752======================================================================
753
wdenkaacf9a42003-01-17 16:27:01 +0000754* Add dual ethernet support on PM826
755
756* Add support for LXT971 PHY on PM826
757
758* Patch by Tord Andersson, 16 Jan 2003:
759 Fix flash sector count for TQM8xxL
760
761* Fix I2C EEPROM problem on ICU862 board (would only write the first
762 16 bytes out of each 32 byte block)
763
764======================================================================
765Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +0000766======================================================================
767
wdenk608c9142003-01-13 23:54:46 +0000768* Add support for V37 board
769 (patch by Jón Benediktsson, 11 Dec 2002)
770
wdenkd0fb80c2003-01-11 09:48:40 +0000771* Update baudrate in bd_info when it gets changed
772
773* Add watchdog trigger points while waiting for serial port
774 (so far only 8xx -- needed on LWMON with 100ms watchdog)
775
776* Improve command line tool to access the U-Boot's environment
777 (figuration of the utility, using a config file)
778
wdenka25f8622003-01-02 23:57:29 +0000779* Add single quote support for (old) command line parser
780
wdenk288b3d72002-12-20 23:42:25 +0000781* Switch LWMON board default config from FRAM to EEPROM;
782 in POST, EEPROM shows up on 8 addresses
783
784======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000785Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000786======================================================================
787
wdenk6aff3112002-12-17 01:51:00 +0000788* Use 1-byte-read instead of -write for iprobe() function
789 Add i2c commands to PM826 config
790
791* extend I2C POST code: check for list on known addresses
792
wdenk228f29a2002-12-08 09:53:23 +0000793* Improve log buffer code; use "loglevel" to decide which messages
794 to log on the console, too (like in Linux); get rid of "logstart"
795
796* Add command line tool to access the U-Boot's environment
797 (board-specific for TRAB now, to be fixed later)
798
wdenk7c7a23b2002-12-07 00:20:59 +0000799* Patch by Hans-Joerg Frieden, 06 Dec 2002
800 Fix misc problems with AmigaOne support
801
802* Patch by Chris Hallinan, 3 Dec 2002:
803 minor cleanup to the MPC8245 EPIC driver
804
805* Patch by Pierre Aubert , 28 Nov 2002
806 Add support for external (SIU) interrupts on MPC8xx
807
808* Patch by Pierre Aubert , 28 Nov 2002
809 Fix nested syscalls bug in standalone applications
810
811* Patch by David Müller, 27 Nov 2002:
812 fix output of "pciinfo" command for CardBus bridge devices.
813
814* Fix bug in TQM8260 board detection - boards got stuck when board ID
815 was not readable
816
wdenk1f53a412002-12-04 23:39:58 +0000817* Add LED indication for IDE activity on KUP4K board
818
wdenka6c7ad22002-12-03 21:28:10 +0000819* Fix startup problems with VFD display on TRAB
820
821* Patch by Pierre Aubert, 20 Nov 2002
822 Add driver for Epson SED13806 graphic controller.
823 Add support for BMP logos in cfb_console driver.
824
wdenkea909b72002-11-21 23:11:29 +0000825* Added support for both PCMCIA slots (at the same time!) on MPC8xx
826
827* Patch by Rod Boyce, 21 Nov 2002:
828 fix PCMCIA on MBX8xx board
829
830* Patch by Pierre Aubert , 21 Nov 2002
831 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
832 bootmode word in DPRAM configurable
833
wdenkb2184c32002-11-19 23:01:07 +0000834* Patch by Daniel Engström, 18 Nov 2002:
835 Fixes for x86 port (mostly strings issues)
836
837* Patch by Ken Chou, 18 Nov 2002:
838 Fix for natsemi NIC cards (DP83815)
839
840* Patch by Pierre Aubert, 19 Nov 2002:
841 fix a bug for the MII configuration, and some warnings
842
wdenkc7de8292002-11-19 11:04:11 +0000843* Patch by Thomas Frieden, 13 Nov 2002:
844 Add code for AmigaOne board
845 (preliminary merge to U-Boot, still WIP)
846
847* Patch by Jon Diekema, 12 Nov 2002:
848 - Adding URL for IEEE OUI lookup
849 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
850 being defined.
851 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
852 root-on-nfs macros are designed to switch how the default boot
853 method gets defined.
854
wdenk2262cfe2002-11-18 00:14:45 +0000855* Patch by Daniel Engström, 13 Nov 2002:
856 Add support for i386 architecture and AMD SC520 board
857
858* Patch by Pierre Aubert, 12 Nov 2002:
859 Add support for DOS filesystem and booting from DOS floppy disk
860
wdenk1d0350e2002-11-11 21:14:20 +0000861* Patch by Jim Sandoz, 07 Nov 2002:
862 Increase number of network RX buffers (PKTBUFSRX in
863 "include/net.h") for EEPRO100 based boards (especially SP8240)
864 which showed "Receiver is not ready" errors when U-Boot was
865 processing the receive buffers slower than the network controller
866 was filling them.
867
wdenkeb9401e2002-11-11 02:11:37 +0000868* Patch by Andreas Oberritter, 09 Nov 2002:
869 Change behaviour of NetLoop(): return -1 for errors, filesize
870 otherwise; return code 0 is valid an means no file loaded - in this
871 case the environment still gets updated!
872
873* Patches by Jon Diekema, 9 Nov 2002:
874 - improve ADC/DAC clocking on the SACSng board to align
875 the failing edges of LRCLK and SCLK
876 - sbc8260 configuration tweaks
877 - add status LED support for 82xx systems
878 - wire sspi/sspo commands into command handler; improved error
879 handlering
880 - add timestamp support and alternate memory test to the
881 SACSng configuration
882
883* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000884 Add "-n" to linker options to get rid of "Not enough room for
885 program headers" problem
886
887* Patch by David Müller, 05 Nov 2002
888 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
889 so we can use an already existing name
890
891* Patch by Pierre Aubert, 05 Nov 2002
892 Hardware relatied improvments in FDC boot code
893
894* Patch by Holger Schurig, 5 Nov 2002:
895 Make the PXA really change it's frequency
896
897* Patch by Pierre Aubert, 05 Nov 2002
898 Add support for slave serial Spartan 2 FPGAs
899
900* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
901 drivers
902
wdenk56f94be2002-11-05 16:35:14 +0000903* Add support for log buffer which can be passed to Linux kernel's
904 syslog mechanism; used especially for POST results.
905
906* Patch by Klaus Heydeck, 31 Oct 2002:
907 Add initial support for kup4k board
908
wdenk384ae022002-11-05 00:17:55 +0000909* Patch by Robert Schwebel, 04 Nov 2002:
910 - use watchdog to reset PXA250 systems
911 - added progress callbacks to (some of the) ARM code
912 - update for Cogent CSB226 board
913
914* Add support for FPS860 board
915
wdenke95b61c2002-11-04 16:02:40 +0000916* Patch by Guillaume Alexandre,, 04 Nov 2002:
917 Improve PCI access on 32-bits Compact PCI bus
918
wdenk24ee89b2002-11-03 17:56:27 +0000919* Fix mdelay() on TRAB - this was still the debugging version with
920 seconds instead of ms.
921
922* Patch by Robert Schwebel, 1 Nov 2002:
923 XScale related cleanup (affects all ARM boards)
924
925* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000926
927======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000928Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000929======================================================================
930
931This is the initial version of "Das U-Boot", the Universal Boot Loader.
932
933It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
934For information about the history of the project please see the
935PPCBoot project page at http://sourceforge.net/projects/ppcboot
936
937======================================================================