]> git.ipfire.org Git - people/ms/u-boot.git/blob - CHANGELOG
* Patch by Nicolas Lacressonnière, 12 Nov 2003:
[people/ms/u-boot.git] / CHANGELOG
1 ======================================================================
2 Changes since U-Boot 1.0.0:
3 ======================================================================
4
5 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
6 update for for Atmel AT91RM9200DK development kit:
7 - support for environment variables in DataFlash
8 - Atmel DataFlash AT45DB1282 support
9
10 * Patch by Jeff Carr, 11 Nov 2003:
11 add support for new version of 8270 processors
12
13 * Patches by George G. Davis, 05 Nov 2003:
14 - only pass the ARM linux initrd tag to the kernel when an initrd
15 is actually present
16 - update omap1510inn configuration file
17
18 * Patches by Stephan Linz, 3 Nov 2003:
19 - more endianess fixes for LAN91C111 driver
20 - CFG_HZ configuration patch for NIOS Cyclone board
21
22 * Patch by Stephan Linz, 28 Oct 2003:
23 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
24
25 * Patch by Steven Scholz, 20 Oct 2003:
26 - make "mii info <addr>" show infor for PHY at "addr" only
27 - Endian fix for miiphy_info()
28
29 * Patch by Gleb Natapov, 19 Sep 2003:
30 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
31
32 * Patch by Anders Larsen, 17 Sep 2003:
33 Bring ARM memory layout in sync with the documentation:
34 stack and malloc-heap are now located _below_ the U-Boot code
35
36 * Accelerate booting on TRAB board: read and check autoupdate image
37 headers first instead of always reading the whole images.
38
39 * Fix type in MPC5XXX code (pointed out by Victor Wren)
40
41 * Enabled password check on RMU board
42
43 * Fix configuration problem with IceCube in LOWBOOT configuration:
44 envrionment got embedded, corrupting the image layout.
45
46 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
47
48 * Added BMS2003 board
49 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
50
51 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
52 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
53 and CPLD
54
55 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
56 recent tools
57
58 * Add checksum verification to 'imls' command
59
60 * Add bd_info fields needed for 4xx Linux I2C driver
61
62 * Patch by Martin Krause, 4 Nov. 2003:
63 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
64
65 * Print used network interface when CONFIG_NET_MULTI is set
66
67 * Patch by Bernhard Kuhn, 28 Oct 2003:
68 Add low boot support for MPC5200
69
70 * Fix problem with dual PCMCIA support (NSCU)
71
72 * Fix MPC5200 I2C initialization function
73
74 ======================================================================
75 Changes for U-Boot 1.0.0:
76 ======================================================================
77
78 * Fix parameter passing to standalone images with bootm command
79
80 * Patch by Kyle Harris, 30 Oct 2003:
81 Fix build errors for ixdp425 board
82
83 * Patch by David M. Horn, 29 Oct 2003:
84 Fixes to build under CYGWIN
85
86 * Get IceCube MGT5100 working (again)
87
88 * Fix problems in memory test on some boards (which was not
89 non-destructive as intended)
90
91 * Patch by Gary Jennejohn, 28 Oct 2003:
92 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
93 to prevent stack overflow on ARM systems
94
95 * Patch by Stephan Linz, 28 Oct 2003:
96 fix init sequence error for NIOS port
97
98 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
99
100 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
101
102 * Patch by Xiao Xianghua, 23 Oct 2003:
103 small patch for mpc85xx
104
105 * Fix small problem in MPC5200 I2C driver
106
107 * Fix FCC3 support on ATC board
108
109 * Correct header printing for multi-image files in do_bootm()
110
111 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
112
113 * Fix PCI problems on PPChameleon board
114
115 * Patch by Steven Scholz, 18 Oct 2003:
116 Fix AT91RM9200 ethernet driver
117
118 * Patch by Nye Liu, 17 Oct 2003:
119 Fix typo in include/mpc8xx.h
120
121 * Patch by Richard Woodruff, 16 Oct 03:
122 Fixes for cpu/arm925/interrupt.c
123 - Initialize timestamp & lastdec vars.
124 - fix timestamp overflows.
125 - fix lastdec overflow.
126 - smarter normalization to allow udelay() below 1ms to work.
127
128 * Patch by Scott McNutt, 16 Oct
129 add networking support for the Altera Nios Development Kit,
130 Cyclone Edition (DK-1C20)
131
132 * Patch by Jon Diekema, 14 Oct 2003:
133 add hint about doc/README.silent to README file
134
135 * Add CompactFlash support for NSCU
136
137 * Fix PCI problems on PPChameleonEVB
138
139 * TRAB auto-update: Base decision if we have to strip the image
140 header on image type as encoded in the header
141 (include image type patch by Martin Krause, 17 Oct 2003)
142
143 * Patches by Xianghua Xiao, 15 Oct 2003:
144
145 - Added Motorola CPU 8540/8560 support (cpu/85xx)
146 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
147 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
148
149 * Fix flash timings on TRAB board
150
151 * Make sure HUSH is initialized for running auto-update scripts
152
153 * Make 5200 reset command _really_ reset the board, without running
154 any other code after it
155
156 * Fix errors with flash erase when range spans across banks
157 that are mapped in reverse order
158
159 * Fix flash mapping and display on P3G4 board
160
161 * Patch by Kyle Harris, 15 Jul 2003:
162 - add support for Intel IXP425 CPU
163 - add support for IXDP425 eval board
164
165 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
166 for more information
167
168 * Patch by Steven Scholz, 10 Oct 2003
169 - Add support for Altera FPGA ACEX1K
170
171 * Patches by Thomas Lange, 09 Oct 2003:
172 - fix cmd_ide.c for non ppc boards (read/write functions did not
173 add ATA base address)
174 - fix for shannon board
175 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
176 - Endian swap ATA identity for all big endian CPUs, not just PPC
177 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
178 args to linux
179 - add support for dbau1x00 board (MIPS32)
180
181 * Patch by Sangmoon Kim, 07 Oct 2003:
182 add support for debris board
183
184 * Patch by Martin Krause, 09 Oct 2003:
185 Fixes for TRAB board
186 - /board/trab/rs485.c: correct baudrate
187 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
188 udelay(); fix some timing problems with adc controller
189 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
190 modify commands: touch and buzzer
191
192 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
193 (quick & dirty workaround for rogue pointer problem in get_vfatname());
194 Use direct function calls for auto_update instead of hush commands
195
196 * Patch by Scott McNutt, 04 Oct 2003:
197 - add support for Altera Nios-32 CPU
198 - add support for Nios Cyclone Development Kit (DK-1C20)
199
200 * Patch by Steven Scholz, 29 Sep 2003:
201 - A second parameter for bootm overwrites the load address for
202 "Standalone Application" images.
203 - bootm sets environment variable "filesize" to the resulting
204 (uncompressed) data length for "Standalone Application" images
205 when autostart is set to "no". Now you can do something like
206 if bootm $fpgadata $some_free_ram ; then
207 fpga load 0 $some_free_ram $filesize
208 fi
209
210 * Patch by Denis Peter, 25 Sept 2003:
211 add support for the MIP405 Rev. C board
212
213 * Patch by Yuli Barcohen, 25 Sep 2003:
214 add support for Zephyr Engineering ZPC.1900 board
215
216 * Patch by Anders Larsen, 23 Sep 2003:
217 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
218 implemented for the x86 architecture)
219
220 * Patch by Sangmoon Kim, 23 Sep 2003:
221 fix pll_pci_to_mem_multiplier table for MPC8245
222
223 * Patch by Anders Larsen, 22 Sep 2003:
224 enable timed autoboot on PXA
225
226 * Patch by David Müller, 22 Sep 2003:
227 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
228 returns correct libgcc file path
229 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
230 time on s3c24x0 systems
231
232 * Patch by Jon Diekema, 19 Sep 2003:
233 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
234 link state to the fault LED.
235 - In NetLoop, make the Fault LED reflect the link status. The link
236 status gets updated on entry, and on timeouts.
237
238 * Patch by Anders Larsen, 18 Sep 2003:
239 allow mkimage to build and run on Cygwin-hosted systems
240
241 * Patch by Frank Müller, 18 Sep 2003:
242 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
243 cpu/mpc8xx/fec.c
244
245 * Patch by Pantelis Antoniou, 16 Sep 2003:
246 add tool to compute fileds in the PLPRCR register for MPC86x
247
248 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
249
250 * Fix build problems under FreeBSD
251
252 * Add generic filesystem image type
253
254 * Make fatload set filesize environment variable
255
256 * enable basic / medium / high-end configurations for PPChameleonEVB
257 board; fix NAND code
258
259 * enable TFTP client code to specify to the server the desired
260 timeout value (see RFC-2349)
261
262 * Improve SDRAM setup for TRAB board
263
264 * Suppress all output with splashscreen configured only if "splashimage"
265 is set
266
267 * Fix problems with I2C support for mpc5200
268
269 * Adapt TRAB configuration and auto_update to new memory layout
270
271 * Add configuration for wtk board
272
273 * Add support for the Sharp LQ065T9DR51U LCD display
274
275 * Patch by Rune Torgersen, 17 Sep 2003:
276 - Fixes for MPC8266 default config
277 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
278
279 * Patches by Jon Diekema, 17 Sep 2003:
280 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
281 env_common.c)
282 - sbc8260 tweaks
283 - adjust "help" output
284
285 * Patches by Anders Larsen, 17 Sep 2003:
286 - fix spelling errors
287 - set GD_FLG_DEVINIT flag only after device function pointers
288 are valid
289 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
290 writeable
291 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
292 - trigger watchdog while waiting in serial driver
293
294 * Add auto-update code for TRAB board using USB memory sticks,
295 support new configuration with more memory
296
297 * disable MPC5200 bus pipelining as workaround for bus contention
298
299 * Modify XLB arbiter priorities on MPC5200 so all devices use same
300 priority; configure critical interrupts to be handled like external
301 interrupts
302
303 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
304 go back to 66 MHz for stability
305
306 * Patches by Jon Diekema, 15 Sep 2003:
307 - add description for missing CFG_CMD_* entries in the README file
308 - sacsng tweaks
309
310 * Patch by Gleb Natapov, 14 Sep 2003:
311 enable watchdog support for all MPC824x boards that have a watchdog
312
313 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
314 "Non-octet Aligned Frame" errors we see at 100 Mbps
315
316 * Patch by Sharad Gupta, 14 Sep 2003:
317 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
318
319 * Patch by llandre, 11 Sep 2003:
320 update configuration for PPChameleonEVB board
321
322 * Patch by David Müller, 13 Sep 2003:
323 various changes to VCMA9 board specific files
324
325 * Add I2C support for MGT5100 / MPC5200
326
327 * Patch by Rune Torgersen, 11 Sep 2003:
328 Changed default memory option on MPC8266ADS to NOT be Page Based
329 Interleave, since this doesn't work very well with the standard
330 16MB DIMM
331
332 * Patch by George G. Davis, 12 Sep 2003:
333 fix Makefile settings for sk98 driver
334
335 * Patch by Stefan Roese, 12 Sep 2003:
336 - new boards added: DP405, HUB405, PLU405, VOH405
337 - some esd boards updated
338 - cpu/ppc4xx/sdram.c: disable memory controller before setting
339 first values
340 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
341
342 * Patch by Martin Krause, 11 Sep 2003:
343 add burn-in tests for TRAB board
344
345 * Enable instruction cache on MPC5200 board
346
347 * Patch by Denis Peter, 11 Sep 2003:
348 - fix USB data pointer assignment for bulk only transfer.
349 - prevent to display erased directories in FAT filesystem.
350
351 * Change output format for NAND flash - make it look like for other
352 memory, too
353
354 ======================================================================
355 Changes for U-Boot 0.4.8:
356 ======================================================================
357
358 * Add I2C and RTC support for RMU board
359
360 * Patches by Denis Peter, 9 Sep 2003:
361 add FAT support for IDE, SCSI and USB
362
363 * Patches by Gleb Natapov, 2 Sep 2003:
364 - cleanup of POST code for unsupported architectures
365 - MPC824x locks way0 of data cache for use as initial RAM;
366 this patch unlocks it after relocation to RAM and invalidates
367 the locked entries.
368
369 * Patch by Gleb Natapov, 30 Aug 2003:
370 new I2C driver for mpc107 bridge. Now works from flash.
371
372 * Patch by Dave Ellis, 11 Aug 2003:
373 - JFFS2: fix typo in common/cmd_jffs2.c
374 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
375 - JFFS2: remove node version 0 warning
376 - JFFS2: accept JFFS2 PADDING nodes
377 - SXNI855T: add AM29LV800 support
378 - SXNI855T: move environment from EEPROM to flash
379 - SXNI855T: boot from JFFS2 in NOR or NAND flash
380
381 * Patch by Bill Hargen, 11 Aug 2003:
382 fixes for I2C on MPC8240
383 - fix i2c_write routine
384 - fix iprobe command
385 - eliminates use of global variables, plus dead code, cleanup.
386
387 * Add support for USB Mass Storage Devices (BBB)
388 (tested with USB memory sticks only)
389
390 * Avoid flicker on TRAB's VFD
391
392 * Add support for SK98xx driver
393
394 * Add PCI support for SL8245 board
395
396 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
397 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
398 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
399
400 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
401 to allow for more accurate baudrate settings
402 (error now 0.7% at 115 kbps, instead of 3.5% before)
403
404 * Patch by Andreas Mohr, 4 Sep 2003:
405 Fix a lot of spelling errors
406
407 * Add support for PPChameleon Eval Board
408
409 * Add support for P3G4 board
410
411 * Fix problem with MGT5100 FEC driver: add "early" MAC address
412 initialization
413
414 * Patch by Yuli Barcohen, 7 Aug 2003:
415 check BCSR to detect if the board is configured in PCI mode
416
417 ======================================================================
418 Changes for U-Boot 0.4.7:
419 ======================================================================
420
421 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
422 add support for Adder II MPC852T module
423
424 * Patch by George G. Davis, 19 Aug 2003:
425 fix TI Innovator/OMAP1510 pin configs
426
427 * Patches by Kshitij, 18 Aug 2003
428 - add support for arm926ejs cpu core
429 - add support for TI OMAP 1610 Innovator Board
430
431 * Patch by Yuli Barcohen, 14 Aug 2003:
432 add support for bzip2 uncompression
433
434 * Add GCC library to examples/Makefile so GCC utility functions will
435 be resolved, too
436
437 * Add I2C and RTC support for RMU board using software I2C driver
438 (because of better response to iprobe command); fix problem with
439 "reset" command
440
441 * Patch by Matthias Fuchs, 28 Aug 2003:
442 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
443 CONFIG_BOOTP_MAKS (see README).
444
445 * Fix ICU862 environment problem
446
447 * Fix RAM size detection for RMU board
448
449 * Implement "reset" for MGT5100/MPC5200 systems
450
451 ======================================================================
452 Changes for U-Boot 0.4.6:
453 ======================================================================
454
455 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
456 allow selection of clock frequency as "make" target
457
458 * Implement memory autosizing code for IceCube boards
459
460 * Configure network port on INCA-IP for autonegotiation
461
462 * Fix overflow problem in network timeout code
463
464 * Patch by Richard Woodruff, 8 Aug 2003:
465 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
466
467 ======================================================================
468 Changes for U-Boot 0.4.5:
469 ======================================================================
470
471 * Update for TQM board defaults:
472 disable clocks_in_mhz, enable boot count limit
473
474 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
475 in toplevel directory instead. Removed astest.c from tools/gdb because
476 it is no longer relevant.
477
478 * Fix PCI support for MPC5200 / IceCube Board
479
480 * Map ISP1362 USB OTG controller for NSCU board
481
482 * Patch by Brad Parker, 02 Aug 2003:
483 fix sc520_cdp problems
484
485 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
486
487 * Allow erase command to cross flash bank boundaries
488
489 * Patch by Scott McNutt, 21 Jul 2003:
490 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
491 Both LynxOS and BlueCat linux KDIs are supported.
492
493 * Patch by Richard Woodruff, 25 Jul 2003:
494 use more reliable reset for OMAP/925T
495
496 * Patch by Nye Liu, 25 Jul 2003:
497 fix typo in mpc8xx.h
498
499 * Patch by Richard Woodruff, 24 Jul 2003:
500 Fixes for cmd_nand.c:
501 - Fixed null dereferece which could result in incorrect ECC values.
502 - Added support for devices with no Ready/Busy signal hooked up.
503 - Added OMAP1510 read/write protect handling.
504 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
505 for non-JFFS2.
506 - Switched default ECC to be JFFS2.
507
508 * Allow crc32 to be used at address 0x000
509
510 * Provide consistent interface to standalone applications to access
511 the 'global_data' structure
512 Provide a doc/README.standalone more useful to users/developers.
513
514 * Make IceCube MGT5100 FEC driver work
515
516 * Implement new mechanism to export U-Boot's functions to standalone
517 applications: instead of using (PPC-specific) system calls we now
518 use a jump table; please see doc/README.standalone for details
519
520 * Patch by Dave Westwood, 24 Jul 2003:
521 added support for Unity OS (a proprietary OS)
522
523 * Patch by Detlev Zundel, 23 Jul 2003:
524 add "imls" command to print flash table of contents
525
526 * Fix cold boot detection for log buffer reset
527
528 * Return error for invalid length specifiers with "cp.X" etc.
529
530 * Fix startup problem on MIPS
531
532 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
533 bitmap support is configured
534
535 * Patch by Bill Hargen, 18 Jul 2003:
536 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
537
538 * Patch by Denis Peter, 18 Jul 2003:
539 - fix memory configuration for MIP405T
540 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
541
542 * Cleanup of TQM82xx configurations; use "official" board types
543 to make selection easier.
544
545 * Patch by Martin Krause, 17 Jul 2003:
546 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
547
548 * Patch by Richard Woodruff, 17 July 03:
549 - Fixed bug in OMAP1510 baud rate divisor settings.
550
551 * Patch by Nye Liu, 16 July 2003:
552 MPC860FADS fixes:
553 - add MPC86xADS support (uses MPC86xADS.h)
554 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
555 o PLPRCR changes
556 o BRG changes (EXTAL/XTAL restricted to 10MHz)
557 o don't trust gclk() software measurement by default, depend on
558 CONFIG_8xx_GCLK_FREQ
559 - add DRAM SIMM not installed detection
560 - use more "correct" SDRAM initialization sequence
561 - allow different SDRAM sizes (8xxADS has 8M)
562 - default DER is 0
563 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
564 - rename MAMR/MBMR defines to be more consistent. Should eventually
565 be merged into MxMR to better reflect the PowerQUICC datasheet.
566
567 * Patch by Yuli Barcohen, 16 Jul 2003:
568 support new Motorola PQ2FADS-ZU evaluation board which replaced
569 MPC8260ADS and MPC8266ADS
570
571 ======================================================================
572 Changes for U-Boot 0.4.4:
573 ======================================================================
574
575 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
576
577 * Add support for MGT5100 and MPC5200 processors
578
579 * Patch by Lutz Dennig, 15 Jul 2003:
580 update for R360MPI board
581
582 ======================================================================
583 Changes for U-Boot 0.4.3:
584 ======================================================================
585
586 * Patches by Kshitij, 04 Jul 2003
587 - added support for arm925t cpu core
588 - added support for TI OMAP 1510 Innovator Board
589
590 * Patches by Martin Krause, 14 Jul 2003:
591 - add I2C support for s3c2400 systems (trab board)
592 - (re-) add "ping" to command table
593
594 * Fix handling of "slow" POST routines
595
596 * Patches by Yuli Barcohen, 13 Jul 2003:
597 - Correct flash and JFFS2 support for MPC8260ADS
598 - fix PVR values and clock generation for PowerQUICC II family
599 (8270/8275/8280)
600
601 * Patch by Bernhard Kuhn, 08 Jul 2003:
602 - add support for M68K targets
603
604 * Patch by Ken Chou, 3 Jul:
605 - Fix PCI config table for A3000
606 - Fix iobase for natsemi.c
607 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
608
609 * Allow to enable "slow" POST routines by key press on power-on
610 * Fix temperature dependend switching of LCD backlight on LWMON
611 * Tweak output format for LWMON
612
613 * Patch by Stefan Roese, 11 Jul 2003:
614 - Fix bug in CONFIG_VERSION_VARIABLE.
615 - AR405 config updated.
616 - OCRTC/ORSG: bsp command added.
617 - ASH405 bsp update.
618
619 ======================================================================
620 Changes for U-Boot 0.4.2:
621 ======================================================================
622
623 * Add support for NSCU board
624
625 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
626
627 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
628 mirror bit flash on TQM8xxM modules
629
630 * Patch by Kenneth Johansson, 30 Jun 2003:
631 get rid of MK_CMD_ENTRY macro; update doc/README.command
632
633 * Patch by Seb James, 30 Jun 2003:
634 Improve documentation of I2C configuration in README
635
636 * Fix problems with previous log buffer "fixes"
637
638 * Fix minor help text issues
639
640 * "log append" did not append a newline
641
642 ======================================================================
643 Changes for U-Boot 0.4.1:
644 ======================================================================
645
646 * Fix some missing commands, cleanup header files
647 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
648
649 * Rewrite command lookup and help command (fix problems with bubble
650 sort when sorting command name list). Minor cleanup here and there.
651
652 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
653 - Allow to call sysmon function interactively
654 - PIC on LWMON board needs delay after power-on
655 - Add missing RSR definitions for MPC8xx
656 - Improve log buffer handling: guarantee clean reset after power-on
657 - Add support for EXBITGEN board (aka "genie")
658 - Add support for SL8245 board
659
660 * Code cleanup:
661 - remove trailing white space, trailing empty lines, C++ comments, etc.
662 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
663
664 * Patches by Kenneth Johansson, 25 Jun 2003:
665 - major rework of command structure
666 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
667
668 ======================================================================
669 Changes for U-Boot 0.4.0:
670 ======================================================================
671
672 * Patches by Robert Schwebel, 26 Jun 2003:
673 - csb226 configuration updated
674 - credits for logodl port updated
675 - innokom configuration updated
676 - logodl tree update, still with coding style inconsistencies
677 - added OCM for ppc405 warning to README
678
679 * Patch by Pantelis Antoniou, 25 Jun 2003:
680 update NetVia with V2 board support
681
682 * Header file cleanup for ARM
683
684 * Patch by Murray Jensen, 24 Jun 2003:
685 - make sure to use only U-boot provided header files
686 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
687
688 * Patch by Stefan Roese, 24 Jun 2003:
689 - Update esd ASH405 board files.
690 - Update esd DASA_SIM config file.
691 - Add ping command to some esd boards.
692
693 * Patch by Yuli Barcohen, 23 Jun 2003:
694 Update for MPC8260ADS board
695
696 * Patch by Murray Jensen, 23 Jun 2003:
697 - cleanup of GCC 3.x compiler warnings
698
699 * Patch by Rune Torgersen, 4 Jun 2003:
700 add large memory support for MPC8266ADS board
701
702 * Patch by Richard Woodruff, 19 June 03:
703 - Enabled standard u-boot device abstraction for ARM
704 - Enabled console device for ARM
705 - Initilized bi_baudrate for ARM
706
707 * Patch by Bill Hargen, 23 Apr 2003:
708 fix byte order for 824x I2C addresses (write op)
709
710 * Patch by Murray Jensen, 20 Jun 2003:
711 - hymod update
712 - cleanup (especially for gcc-3.x compilers)
713
714 * Patch by Tom Guilliams, 20 Jun 2003:
715 added CONFIG_750FX support for IBM 750FX processors
716
717 * Patch by Devin Crumb, 02 Apr 2003:
718 Fix clock divider rounding problem in drivers/serial.c
719
720 * Patch by Richard Woodruff, 19 June 03:
721 - Fixed smc91c111 driver to sync with the u-boot environment
722 (driver/smc91c111.c).
723 - Added eth_init error return check in NetLoop (net/net.c).
724
725 * Patch by Ken Chou, 19 June 2003:
726 Added support for A3000 SBC board (Artis Microsystems Inc.)
727
728 * Patches by Murray Jensen, 17 Jun 2003:
729 - Hymod board database mods: add "who" field and new xilinx chip types
730 - provide new "init_cmd_timeout()" function so code external to
731 "common/main.c" can use the "reset_cmd_timeout()" function before
732 entering the main loop
733 - add DTT support for adm1021 (new file dtt/adm1021.c; config
734 slightly different. see include/configs/hymod.h for an example
735 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
736 CFG_DTT_ADM1021 defined)
737 - add new "eeprom_probe()" function which has similar args and
738 behaves in a similar way to "eeprom_read()" etc.
739 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
740 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
741 - gdbtools copyright update
742 - ensure that set_msr() executes the "sync" and "isync" instructions
743 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
744 - 8260 I/O ports fix: Open Drain should be set last when configuring
745 - add SIU IRQ defines for 8260
746 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
747 config.mk to allow board configurations to override the GNU
748 linker script, selected via the LDSCRIPT, make variable, and to
749 give an initial value to the OBJCFLAGS make variable
750 - 8260 i2c enhancement:
751 o correctly extends the timeout depending on the size of all
752 queued messages for both transmit and receive
753 o will not continue with receive if transmit times out
754 o ensures that the error callback is done for all queued tx
755 and rx messages
756 o correctly detects both tx and rx timeouts, only delivers one to
757 the callback, and does not overwrite an earlier error
758 o logic in i2c_probe now correct
759 - add "vprintf()" function so that "panic()" function can be
760 technically correct
761 - many Hymod board changes
762
763 * Patches by Robert Schwebel, 14 Jun 2003:
764 - add support for Logotronic DL datalogger board
765 - cleanup serial line after kermit binary download
766 - add debugX macro (debug level support)
767 - update mach-types.h to latest arm.linux.org.uk master list.
768
769 * Patches by David Müller, 12 Jun 2003:
770 - rewrite of the S3C24X0 register definitions stuff
771 - "driver" for the built-in S3C24X0 RTC
772
773 * Patches by Yuli Barcohen, 12 Jun 2003:
774 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
775 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
776 configuration word supplied by FPGA on some MPC8260ADS boards
777
778 * Patch by Pantelis Antoniou, 10 Jun 2003:
779 Unify status LED interface
780
781 * Add support for DS12887 RTC; add RTC support for ATC board
782
783 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
784 Modifications for Atmel AT91RM9200DK ARM920T based development kit
785 - Add Atmel DataFlash support for reading and writing.
786 - Add possibility to boot a Linux from DataFlash with BOOTM command.
787 - Add Flash detection on Atmel AT91RM9200DK
788 (between Atmel AT49BV1614 and AT49BV1614A flashes)
789 - Replace old Ethernet PHY layer functions
790 - Change link address
791
792 * Patch by Frank Smith, 9 Jun 2003:
793 use CRIT_EXCEPTION for machine check on 4xx
794
795 * Patch by Detlev Zundel, 13 Jun 2003:
796 added implementation of the "carinfo" command in cmd_immap.c
797
798 * Fix CONFIG_NET_MULTI support in include/net.h
799
800 * Patches by Kyle Harris, 13 Mar 2003:
801 - Add FAT partition support
802 - Add command support for FAT
803 - Add command support for MMC
804 ----
805 - Add Intel PXA support for video
806 - Add Intel PXA support for MMC
807 ----
808 - Enable MMC and FAT for lubbock board
809 - Other misc changes for lubbock board
810
811 * Patch by Robert Schwebel, April 02, 2003:
812 fix for SMSC91111 driver
813
814 * Patch by Vladimir Gurevich, 04 Jun 2003:
815 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
816
817 * Patch by Stefan Roese, 05 Jun 2003:
818 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
819 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
820 data cache can be used even if the chip select is in use.
821 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
822 (see README for further description).
823 - Changed config files of CONFIG_EEPRO100 boards to use the
824 CFG_RX_ETH_BUFFER define.
825
826 * Add support for RMU board
827
828 * Add support for TQM862L at 100/50 MHz
829
830 * Patch by Pantelis Antoniou, 02 Jun 2003:
831 major reconstruction of networking code;
832 add "ping" support (outgoing only!)
833
834 * Patch by Denis Peter, 04 June 2003:
835 add support for the MIP405T board
836
837 * Patches by Udi Finkelstein, 2 June 2003:
838 - Added support for custom keyboards, initialized by defining a
839 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
840 - Added support for the RBC823 board.
841 - cpu/mpc8xx/lcd.c now automatically calculates the
842 Horizontal Pixel Count field.
843
844 * Fix alignment problem in BOOTP (dhcp_leasetime option)
845 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
846
847 * Patch by Mark Rakes, 14 May 2003:
848 add support for Intel e1000 gig cards.
849
850 * Patch by Nye Liu, 3 Jun 2003:
851 fix critical typo in MAMR definition (include/mpc8xx.h)
852
853 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
854
855 * Patch by Klaus Heydeck, 2 Jun 2003
856 Minor changes for KUP4K configuration
857
858 * Patch by Marc Singer, 29 May 2003:
859 Fixed rarp boot method for IA32 and other little-endian CPUs.
860
861 * Patch by Marc Singer, 28 May 2003:
862 Added port I/O commands.
863
864 * Patch by Matthew McClintock, 28 May 2003
865 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
866 - minor patches for utx8245
867
868 * Patch by Daniel Engström, 28 May 2003:
869 x86 update
870
871 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
872 add nand flash support to SXNI855T configuration
873 fix/extend nand flash support:
874 - fix 'nand erase' command so does not erase bad blocks
875 - fix 'nand write' command so does not write to bad blocks
876 - fix nand_probe() so handles no flash detected properly
877 - add doc/README.nand
878 - add .jffs2 and .oob options to nand read/write
879 - add 'nand bad' command to list bad blocks
880 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
881 - make NAND read/write faster
882
883 * Patch by Rune Torgersen, 23 May 2003:
884 Update for MPC8266ADS board
885
886 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
887 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
888 _time_ (!) if the environment is embedded within the U-Boot image,
889 or in a separate flash sector.
890
891 * Cleanup CFG_DER #defines in config files (wd maintained only)
892
893 * Fix data abort exception handling for arm920t CPU
894
895 * Fix alignment problems with flash driver for TRAB board
896
897 * Patch by Donald White, 21 May 2003:
898 fix calculation of base address in pci_hose_config_device()
899
900 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
901 execute "cmd2", even if "cmd1" fails. Note that this is different
902 to "run var1 var2" where the contents of "var2" will NOT be
903 executed when a command in "var1" fails.
904
905 * Add zero-copy ramdisk support (requires corresponding kernel support!)
906
907 * Patch by Kyle Harris, 20 May 2003:
908 In preparation for an ixp port, rename cpu/xscale and arch-xscale
909 into cpu/pxa and arch-pxa.
910
911 * Patch by Stefan Roese, 23 May 2003:
912 - IBM PPC405EP port added.
913 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
914 UART0) is used as default U-Boot console. PPC4xx only!
915 - esd ASH405 board added (PPC405EP based).
916 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
917 - esd CPCI405AB board added.
918 - esd PMC405 board added.
919 - Update of some esd boards.
920
921 * Patch by Denis Peter, 19 Mai 2003:
922 add support for the MIP405-3 board
923
924 * Patch by Dave Ellis, 22 May 2003:
925 Fix problem with only partially cleared .bss segment
926
927 * Patch by Rune Torgersen, 12 May 2003:
928 get PCI to work on a MPC8266ADS board; incorporate change to
929 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
930
931 * Patch by Nye Liu, 1 May 2003:
932 minor patches for the FADS8xx
933
934 * Patch by Thomas Schäfer, 28 Apr 2003:
935 Fix SPD handling for 256 ECC DIMM on Walnut
936
937 * Add support for arbitrary bitmaps for TRAB's VFD command;
938 allow to pass boot bitmap addresses in environment variables;
939 allow for zero boot delay
940
941 * Patch by Christian Geißinger, 19 May 2002:
942 On TRAB: wait until the dummy byte has been completely sent
943
944 * Patch by David Updegraff, 22 Apr 2003:
945 update for CrayL1 board
946
947 * Patch by Pantelis Antoniou, 21 Apr 2003:
948 add boot support for ARTOS (a proprietary OS)
949
950 * Patch by Steven Scholz, 11 Apr 2003:
951 Add support for RTC DS1338
952
953 * Patch by Rod Boyce, 24 Jan 2003:
954 Fix counting of extended partitions in diskboot command
955
956 * Patch by Christophe Lindheimer, 20 May 2003:
957 allow the use of CFG_LOADS when CFG_NO_FLASH is set
958
959 * Fix SDRAM timing on Purple board
960
961 * Add support for CompactFlash on ATC board
962 (includes support for Intel 82365 and compatible PC Card controllers,
963 and Yenta-compatible PCI-to-CardBus controllers)
964
965 * Patch by Mathijs Haarman, 08 May 2003:
966 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
967
968 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
969
970 * Add support for Promess ATC board
971
972 * Patch by Keith Outwater, 28 Apr 2003:
973 - Miscellaneous corrections and additions to GEN860T board specific code.
974 - Added GEN860_SC variant to GEN860T.
975 - Miscellaneous corrections to GEN860T documentation.
976 - Correct duplicate entry in U-Boot CREDITS file.
977 - Add GEN860T_SC entry in MAINTAINERS file.
978 - Update CREDITS file with GEN860T_SC info.
979
980 * Update Smiths Aerospace addresses in MAINTAINERS file
981
982 * Fix error handling in hush's version of "run" command
983
984 * LWMON extensions:
985 - Splashscreen support
986 - modem support
987 - sysmon support
988 - temperature dependend enabling of LCD
989
990 * Allow booting from old "PPCBoot" disk partitions
991
992 * Add support for TQM8255 Board / MPC8255 CPU
993
994 ======================================================================
995 Changes for U-Boot 0.3.1:
996 ======================================================================
997
998 * Make sure Block Lock Bits get cleared in R360MPI flash driver
999
1000 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1001 display when Linux takes over
1002
1003 * Patch by Erwin Rol, 27 Feb 2003:
1004 Add support for RTEMS (this time for real).
1005
1006 * Add support for "bmp info" and "bmp display" commands to load
1007 bitmap images; this can be used (for example in a "preboot"
1008 command) to display a splash screen very quickly after poweron.
1009
1010 * Add support for 133 MHz clock on INCA-IP board
1011
1012 * Patch by Lutz Dennig, 10 Apr 2003:
1013 Update for R360MPI board
1014
1015 * Add new meaning to "autostart" environment variable:
1016 If set to "no", a standalone image passed to the
1017 "bootm" command will be copied to the load address
1018 (and eventually uncompressed), but NOT be started.
1019 This can be used to load and uncompress arbitrary
1020 data.
1021
1022 * Patch by Stefan Roese, 10 Apr 2003:
1023 Changed DHCP client to use IP address from server option field #54
1024 from the OFFER packet in the server option field #54 in the REQUEST
1025 packet. This fixes a problem using a Windows 2000 DHCP server,
1026 where the DHCP-server is not the TFTP-server.
1027
1028 * Set max brightness for MN11236 displays on TRAB board
1029
1030 * Add support for TQM862L modules
1031
1032 ======================================================================
1033 Changes for U-Boot 0.3.0:
1034 ======================================================================
1035
1036 * Patch by Arun Dharankar, 4 Apr 2003:
1037 Add IDMA example code (tested on 8260 only)
1038
1039 * Add support for Purple Board (MIPS64 5Kc)
1040
1041 * Add support for MIPS64 5Kc CPUs
1042
1043 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1044
1045 * Patch by Denis Peter, 04 Apr 2003:
1046 - update MIP405-4 board
1047
1048 * Patch by Stefan Roese, 4 Apr 2003:
1049 - U-Boot version environment variable "ver" added
1050 (CONFIG_VERSION_VARIABLE).
1051 - Changed PPC405GPr version from A to B.
1052 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1053
1054 * Patches by Denis Peter, 03 April 2003:
1055 - fix PCI IRQs on MPL boards
1056 - fix two more un-relocated pointer problems
1057
1058 * Fix behaviour of "run" command:
1059 - print error message iv variable does not exist
1060 - terminate processing of arguments in case of error
1061
1062 * Patches by Peter Figuli, 10 Mar 2003
1063 - Add support for BTUART on PXA platform
1064 - Add support for WEP EP250 (PXA) board
1065
1066 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1067 flash using a BDI2000
1068
1069 * Implement fix for I2C Edge Conditions problem for all boards that
1070 use the bit-banging driver (common/soft_i2c.c)
1071
1072 * Patch by Martin Winistoerfer, 23 Mar 2003
1073 - Add port to MPC555/556 microcontrollers
1074 - Add support for cmi customer board with
1075 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1076
1077 * Patch by Rick Bronson, 28 Mar 2003:
1078 - fix common/cmd_nand.c
1079
1080 * Patch by Arun Dharankar, 24 Mar 2003:
1081 - add threads / scheduler example code
1082
1083 * Add patches by Robert Schwebel, 31 Mar 2003:
1084 - add ctrl-c support for kermit download
1085 - align bdinfo output on ARM
1086 - csb226 board: bring in sync with innokom/memsetup.S
1087 - csb226 board: fix MDREFR handling
1088 - misc doc fixes / extensions
1089 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1090 - add BOOT_PROGRESS to armlinux.c
1091
1092 * Add CPU ID, version, and clock speed for INCA-IP
1093
1094 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1095 - fix SRAM and SDRAM memory sizing
1096 - add status LED support
1097 - add MAC address for second (SCC1) ethernet port
1098
1099 * Update default environment for TQM8260 board
1100
1101 * Patch by Rick Bronson, 16 Mar 2003:
1102 - Add NAND flash support for reading, writing, and erasing NAND
1103 flash (certain forms of which are called SmartMedia).
1104 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1105
1106 * Patches by Robert Schwebel, 19 Mar 2003:
1107 - use arm-linux-gcc as default compiler for ARM
1108 - fix i2c fixup code
1109 - fix missing baudrate setting
1110 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1111 - moved "ignoring trailing characters" _before_ u-boot wants to
1112 print out diagnostics messages; removes bogus characters at the
1113 end of transmission
1114
1115 * Patch by John Zhan, 18 Mar 2003:
1116 Add support for SinoVee Microsystems SC8xx boards
1117
1118 * Patch by Rolf Offermanns, 21 Mar 2003:
1119 ported the dnp1110 related changes from the current armboot cvs to
1120 current u-boot cvs. smc91111 does not work. problem marked in
1121 smc91111.c, grep for "FIXME".
1122
1123 * Patch by Brian Auld, 25 Mar 2003:
1124 Add support for STM flash chips on ebony board
1125
1126 * Add PCI support for MPC8250 Boards (PM825 module)
1127
1128 * Patch by Stefan Roese, 25 Mar 2003:
1129 - PCI405 update.
1130
1131 * Patch by Stefan Roese, 20 Mar 2003:
1132 - CPCI4052 update (support for revision 3).
1133 - Set edge conditioning circuitry on PPC405GPr for compatibility
1134 to existing PPC405GP designs.
1135 - Clip udiv to 5 bits on PPC405 (serial.c).
1136
1137 * Extend INCAIP board support:
1138 - add automatic RAM size detection
1139 - add "bdinfo" command
1140 - pass flash address and size to Linux kernel
1141 - switch to 150 MHz clock
1142
1143 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1144 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1145 boards, version 153 for Rev. 200 boards).
1146
1147 * Patch by Vladimir Gurevich, 12 Mar 2003:
1148 Fix relocation problem of statically initialized string pointers
1149 in common/cmd_pci.c
1150
1151 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1152 Cleanup & bug fixes for JFFS2 code:
1153 - the memory mangement was broken. It caused havoc on malloc by
1154 writing beyond the block boundaries.
1155 - the length calculation for files was wrong, sometimes resulting
1156 in short file reads.
1157 - data copying now optionally takes fragment version numbers into
1158 account, to avoid copying from older data.
1159 See doc/README.JFFS2 for details.
1160
1161 * Patch by Josef Wagner, 12 Mar 2003:
1162 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1163 - ETH05 and BEDBUG support for CU824
1164 - added support for MicroSys CPC45
1165 - new BOOTROM/FLASH0 and DOC base for PM826
1166
1167 * Patch by Robert Schwebel, 12 Mar 2003:
1168 Fix the chpart command on innokom board
1169
1170 * Name cleanup:
1171 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1172 s/PPCBoot/U-Boot/ in some files
1173 s/pImage/uImage/ in some files
1174
1175 * Patch by Detlev Zundel, 15 Jan 2003:
1176 Fix '' command line quoting
1177
1178 * Patch by The LEOX team, 19 Jan 2003:
1179 - add support for the ELPT860 board
1180 - add support for Dallas ds164x RTC
1181
1182 * Patches by David Müller, 31 Jan 2003:
1183 - minimal setup for CardBus bridges
1184 - add EEPROM read/write support in the CS8900 driver
1185 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1186 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1187
1188 * Patch by Steven Scholz, 04 Feb 2003:
1189 add support for RTC DS1307
1190
1191 * Patch by Reinhard Meyer, 5 Feb 2003:
1192 fix PLPRCR/SCCR init sequence on 8xx to allow for
1193 changes of EBDF by software
1194
1195 * Patch by Vladimir Gurevich, 07 Feb 2003:
1196 "API-compatibility patch" for 4xx I2C driver
1197
1198 * TRAB fixes / extensions:
1199 - Restore VFD brightness as saved in environment
1200 - add support for Fujitsu flashes
1201 - make sure both buzzers are turned off (drive low level)
1202
1203 * Patches by Robert Schwebel, 06 Mar 2003:
1204 - fix bug in BOOTP code (must use NetCopyIP)
1205 - update of CSB226 port
1206 - clear BSS segment on XScale
1207 - added support for i2c_init_board() function
1208 - update to the Innokom plattform
1209
1210 * Extend support for redundand environments for configurations where
1211 environment size < sector size
1212
1213 * Patch by Rune Torgersen, 13 Feb 2003:
1214 Add support for Motorola MPC8266ADS board
1215
1216 * Patch by Kyle Harris, 19 Feb 2003:
1217 patches for the Intel lubbock board:
1218 memsetup.S - general cleanup (based on Robert's csb226 code)
1219 flash.c - overhaul, actually works now
1220 lubbock.c - fix init funcs to return proper value
1221
1222 * Patch by Kenneth Johansson, 26 Feb 2003:
1223 - Fixed off by one in RFTA calculation.
1224 - No need to abort when LDF is lower than we can program it's only
1225 minimum timing so clamp it to what we can do.
1226 - Takes function pointer to function for reading the spd_nvram. Usefull
1227 for faking data or hardcode a module without the nvram.
1228 - fix other user for above change
1229 - fix some comments.
1230
1231 * Patches by Brian Waite, 26 Feb 2003:
1232 - fix port for evb64260 board
1233 - fix PCI for evb64260 board
1234 - fix PCI scan
1235
1236 * Patch by Reinhard Meyer, 1 Mar 2003:
1237 Add support for EMK TOP860 Module
1238
1239 * Patch by Yuli Barcohen, 02 Mar 2003:
1240 Add SPD EEPROM support for MPC8260ADS board
1241
1242 * Patch by Robert Schwebel, 21 Jan 2003:
1243 - Add support for Innokom board
1244 - Don't complain if "install" fails
1245 - README cleanup (remove duplicated lines)
1246 - Update PXA header files
1247
1248 * Add documentation for existing POST code (doc/README.POST)
1249
1250 * Patch by Laudney Ren, 15 Jan 2003:
1251 Fix handling of redundand environment in "tools/envcrc.c"
1252
1253 * Patch by Detlev Zundel, 28 Feb 2003:
1254 Add bedbug support for 824x systems
1255
1256 * Add support for 16 MB flash configuration of TRAB board
1257
1258 * Patch by Erwin Rol, 27 Feb 2003:
1259 Add support for RTEMS
1260
1261 * Add image information to README
1262
1263 * Patch by Stefan Roese, 18 Feb 2003:
1264 CPCIISER4 configuration updated.
1265
1266 * Patch by Stefan Roese, 17 Feb 2003:
1267 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1268
1269 * Patch by Stefan Roese, 13 Feb 2003:
1270 Add "pcidelay" environment variable (in ms, enabled via
1271 CONFIG_PCI_BOOTDELAY).
1272 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1273 RST# to respond to configuration cycles (33MHz -> 1s).
1274
1275 * Fix dual PCMCIA slot support (when running with just one
1276 slot populated)
1277
1278 * Add VFD type detection to trab board
1279
1280 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1281 variable with value in the EEPROM
1282
1283 * Patch by Stefan Roese, 10 Feb 2003:
1284 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1285
1286 * Add support for MIPS32 4Kc CPUs
1287
1288 * Add support for INCA-IP Board
1289
1290 ======================================================================
1291 Changes for U-Boot 0.2.2:
1292 ======================================================================
1293
1294 * Add dual ethernet support on PM826
1295
1296 * Add support for LXT971 PHY on PM826
1297
1298 * Patch by Tord Andersson, 16 Jan 2003:
1299 Fix flash sector count for TQM8xxL
1300
1301 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1302 16 bytes out of each 32 byte block)
1303
1304 ======================================================================
1305 Changes for U-Boot 0.2.1:
1306 ======================================================================
1307
1308 * Add support for V37 board
1309 (patch by Jón Benediktsson, 11 Dec 2002)
1310
1311 * Update baudrate in bd_info when it gets changed
1312
1313 * Add watchdog trigger points while waiting for serial port
1314 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1315
1316 * Improve command line tool to access the U-Boot's environment
1317 (figuration of the utility, using a config file)
1318
1319 * Add single quote support for (old) command line parser
1320
1321 * Switch LWMON board default config from FRAM to EEPROM;
1322 in POST, EEPROM shows up on 8 addresses
1323
1324 ======================================================================
1325 Changes for U-Boot 0.2.0:
1326 ======================================================================
1327
1328 * Use 1-byte-read instead of -write for iprobe() function
1329 Add i2c commands to PM826 config
1330
1331 * extend I2C POST code: check for list on known addresses
1332
1333 * Improve log buffer code; use "loglevel" to decide which messages
1334 to log on the console, too (like in Linux); get rid of "logstart"
1335
1336 * Add command line tool to access the U-Boot's environment
1337 (board-specific for TRAB now, to be fixed later)
1338
1339 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1340 Fix misc problems with AmigaOne support
1341
1342 * Patch by Chris Hallinan, 3 Dec 2002:
1343 minor cleanup to the MPC8245 EPIC driver
1344
1345 * Patch by Pierre Aubert , 28 Nov 2002
1346 Add support for external (SIU) interrupts on MPC8xx
1347
1348 * Patch by Pierre Aubert , 28 Nov 2002
1349 Fix nested syscalls bug in standalone applications
1350
1351 * Patch by David Müller, 27 Nov 2002:
1352 fix output of "pciinfo" command for CardBus bridge devices.
1353
1354 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1355 was not readable
1356
1357 * Add LED indication for IDE activity on KUP4K board
1358
1359 * Fix startup problems with VFD display on TRAB
1360
1361 * Patch by Pierre Aubert, 20 Nov 2002
1362 Add driver for Epson SED13806 graphic controller.
1363 Add support for BMP logos in cfb_console driver.
1364
1365 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1366
1367 * Patch by Rod Boyce, 21 Nov 2002:
1368 fix PCMCIA on MBX8xx board
1369
1370 * Patch by Pierre Aubert , 21 Nov 2002
1371 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1372 bootmode word in DPRAM configurable
1373
1374 * Patch by Daniel Engström, 18 Nov 2002:
1375 Fixes for x86 port (mostly strings issues)
1376
1377 * Patch by Ken Chou, 18 Nov 2002:
1378 Fix for natsemi NIC cards (DP83815)
1379
1380 * Patch by Pierre Aubert, 19 Nov 2002:
1381 fix a bug for the MII configuration, and some warnings
1382
1383 * Patch by Thomas Frieden, 13 Nov 2002:
1384 Add code for AmigaOne board
1385 (preliminary merge to U-Boot, still WIP)
1386
1387 * Patch by Jon Diekema, 12 Nov 2002:
1388 - Adding URL for IEEE OUI lookup
1389 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1390 being defined.
1391 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1392 root-on-nfs macros are designed to switch how the default boot
1393 method gets defined.
1394
1395 * Patch by Daniel Engström, 13 Nov 2002:
1396 Add support for i386 architecture and AMD SC520 board
1397
1398 * Patch by Pierre Aubert, 12 Nov 2002:
1399 Add support for DOS filesystem and booting from DOS floppy disk
1400
1401 * Patch by Jim Sandoz, 07 Nov 2002:
1402 Increase number of network RX buffers (PKTBUFSRX in
1403 "include/net.h") for EEPRO100 based boards (especially SP8240)
1404 which showed "Receiver is not ready" errors when U-Boot was
1405 processing the receive buffers slower than the network controller
1406 was filling them.
1407
1408 * Patch by Andreas Oberritter, 09 Nov 2002:
1409 Change behaviour of NetLoop(): return -1 for errors, filesize
1410 otherwise; return code 0 is valid an means no file loaded - in this
1411 case the environment still gets updated!
1412
1413 * Patches by Jon Diekema, 9 Nov 2002:
1414 - improve ADC/DAC clocking on the SACSng board to align
1415 the failing edges of LRCLK and SCLK
1416 - sbc8260 configuration tweaks
1417 - add status LED support for 82xx systems
1418 - wire sspi/sspo commands into command handler; improved error
1419 handlering
1420 - add timestamp support and alternate memory test to the
1421 SACSng configuration
1422
1423 * Patch by Vince Husovsky, 7 Nov 2002:
1424 Add "-n" to linker options to get rid of "Not enough room for
1425 program headers" problem
1426
1427 * Patch by David Müller, 05 Nov 2002
1428 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1429 so we can use an already existing name
1430
1431 * Patch by Pierre Aubert, 05 Nov 2002
1432 Hardware relatied improvments in FDC boot code
1433
1434 * Patch by Holger Schurig, 5 Nov 2002:
1435 Make the PXA really change it's frequency
1436
1437 * Patch by Pierre Aubert, 05 Nov 2002
1438 Add support for slave serial Spartan 2 FPGAs
1439
1440 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1441 drivers
1442
1443 * Add support for log buffer which can be passed to Linux kernel's
1444 syslog mechanism; used especially for POST results.
1445
1446 * Patch by Klaus Heydeck, 31 Oct 2002:
1447 Add initial support for kup4k board
1448
1449 * Patch by Robert Schwebel, 04 Nov 2002:
1450 - use watchdog to reset PXA250 systems
1451 - added progress callbacks to (some of the) ARM code
1452 - update for Cogent CSB226 board
1453
1454 * Add support for FPS860 board
1455
1456 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1457 Improve PCI access on 32-bits Compact PCI bus
1458
1459 * Fix mdelay() on TRAB - this was still the debugging version with
1460 seconds instead of ms.
1461
1462 * Patch by Robert Schwebel, 1 Nov 2002:
1463 XScale related cleanup (affects all ARM boards)
1464
1465 * Cleanup of names and README.
1466
1467 ======================================================================
1468 Notes for U-Boot 0.1.0:
1469 ======================================================================
1470
1471 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1472
1473 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1474 For information about the history of the project please see the
1475 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1476
1477 ======================================================================