1 ======================================================================
2 Changes since U-Boot 1.0.0:
3 ======================================================================
5 * Patches by David Müller, 14 Nov 2003:
6 - board/mpl/common/common_util.c
7 * implement support for BZIP2 compressed images
8 * various cleanups (printf -> puts, ...)
9 - board/mpl/common/flash.c
10 * report correct errors to upper layers
11 * check the erase fail and VPP low bits in status reg
12 - board/mpl/vcma9/cmd_vcma9.c
13 - board/mpl/vcma9/flash.c
14 * various cleanups (printf -> puts, ...)
17 - cpu/arm920t/usb_ohci.c
18 * support for S3C2410 is missing in #if line
20 * reinit some registers in case of error (cable missing, ...)
22 * support for USB/MMC devices is missing in #if line
23 - include/configs/MIP405.h
24 - include/configs/PIP405.h
25 * enable BZIP2 support
26 * enlarge malloc space to 1MiB because of BZIP2 support
27 - include/configs/VCMA9.h
28 * enable BZIP2 support
29 * enlarge malloc space to 1MiB because of BZIP2 support
32 * change calling convention of ARM Linux kernel as
33 described on http://www.arm.linux.org.uk/developer/booting.php
35 * Patch by Thomas Lange, 14 Nov 2003:
36 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
37 support all these AMD boards.
39 * Patch by Thomas Lange, 14 Nov 2003:
40 Workaround for mips au1x00 physical memory accesses (the au1x00
41 uses a 36 bit bus internally and cannot access physical memory
42 directly. Use the uncached SDRAM address instead of the physical
45 * Patch by Xue Ligong (Joe), 13 Nov 2003:
46 add Realtek 8019 ethernet driver
48 * Patch by Yuli Barcohen, 13 Nov 2003:
49 MPC826xADS/PQ2FADS cleanup
51 * Patch by Anders Larsen, 12 Nov 2003:
52 Update README to mark the PORTIO commands non-standard
54 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
55 update for for Atmel AT91RM9200DK development kit:
56 - support for environment variables in DataFlash
57 - Atmel DataFlash AT45DB1282 support
59 * Patch by Jeff Carr, 11 Nov 2003:
60 add support for new version of 8270 processors
62 * Patches by George G. Davis, 05 Nov 2003:
63 - only pass the ARM linux initrd tag to the kernel when an initrd
65 - update omap1510inn configuration file
67 * Patches by Stephan Linz, 3 Nov 2003:
68 - more endianess fixes for LAN91C111 driver
69 - CFG_HZ configuration patch for NIOS Cyclone board
71 * Patch by Stephan Linz, 28 Oct 2003:
72 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
74 * Patch by Steven Scholz, 20 Oct 2003:
75 - make "mii info <addr>" show infor for PHY at "addr" only
76 - Endian fix for miiphy_info()
78 * Patch by Gleb Natapov, 19 Sep 2003:
79 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
81 * Patch by Anders Larsen, 17 Sep 2003:
82 Bring ARM memory layout in sync with the documentation:
83 stack and malloc-heap are now located _below_ the U-Boot code
85 * Accelerate booting on TRAB board: read and check autoupdate image
86 headers first instead of always reading the whole images.
88 * Fix type in MPC5XXX code (pointed out by Victor Wren)
90 * Enabled password check on RMU board
92 * Fix configuration problem with IceCube in LOWBOOT configuration:
93 envrionment got embedded, corrupting the image layout.
95 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
98 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
100 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
101 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
104 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
107 * Add checksum verification to 'imls' command
109 * Add bd_info fields needed for 4xx Linux I2C driver
111 * Patch by Martin Krause, 4 Nov. 2003:
112 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
114 * Print used network interface when CONFIG_NET_MULTI is set
116 * Patch by Bernhard Kuhn, 28 Oct 2003:
117 Add low boot support for MPC5200
119 * Fix problem with dual PCMCIA support (NSCU)
121 * Fix MPC5200 I2C initialization function
123 ======================================================================
124 Changes for U-Boot 1.0.0:
125 ======================================================================
127 * Fix parameter passing to standalone images with bootm command
129 * Patch by Kyle Harris, 30 Oct 2003:
130 Fix build errors for ixdp425 board
132 * Patch by David M. Horn, 29 Oct 2003:
133 Fixes to build under CYGWIN
135 * Get IceCube MGT5100 working (again)
137 * Fix problems in memory test on some boards (which was not
138 non-destructive as intended)
140 * Patch by Gary Jennejohn, 28 Oct 2003:
141 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
142 to prevent stack overflow on ARM systems
144 * Patch by Stephan Linz, 28 Oct 2003:
145 fix init sequence error for NIOS port
147 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
149 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
151 * Patch by Xiao Xianghua, 23 Oct 2003:
152 small patch for mpc85xx
154 * Fix small problem in MPC5200 I2C driver
156 * Fix FCC3 support on ATC board
158 * Correct header printing for multi-image files in do_bootm()
160 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
162 * Fix PCI problems on PPChameleon board
164 * Patch by Steven Scholz, 18 Oct 2003:
165 Fix AT91RM9200 ethernet driver
167 * Patch by Nye Liu, 17 Oct 2003:
168 Fix typo in include/mpc8xx.h
170 * Patch by Richard Woodruff, 16 Oct 03:
171 Fixes for cpu/arm925/interrupt.c
172 - Initialize timestamp & lastdec vars.
173 - fix timestamp overflows.
174 - fix lastdec overflow.
175 - smarter normalization to allow udelay() below 1ms to work.
177 * Patch by Scott McNutt, 16 Oct
178 add networking support for the Altera Nios Development Kit,
179 Cyclone Edition (DK-1C20)
181 * Patch by Jon Diekema, 14 Oct 2003:
182 add hint about doc/README.silent to README file
184 * Add CompactFlash support for NSCU
186 * Fix PCI problems on PPChameleonEVB
188 * TRAB auto-update: Base decision if we have to strip the image
189 header on image type as encoded in the header
190 (include image type patch by Martin Krause, 17 Oct 2003)
192 * Patches by Xianghua Xiao, 15 Oct 2003:
194 - Added Motorola CPU 8540/8560 support (cpu/85xx)
195 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
196 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
198 * Fix flash timings on TRAB board
200 * Make sure HUSH is initialized for running auto-update scripts
202 * Make 5200 reset command _really_ reset the board, without running
203 any other code after it
205 * Fix errors with flash erase when range spans across banks
206 that are mapped in reverse order
208 * Fix flash mapping and display on P3G4 board
210 * Patch by Kyle Harris, 15 Jul 2003:
211 - add support for Intel IXP425 CPU
212 - add support for IXDP425 eval board
214 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
217 * Patch by Steven Scholz, 10 Oct 2003
218 - Add support for Altera FPGA ACEX1K
220 * Patches by Thomas Lange, 09 Oct 2003:
221 - fix cmd_ide.c for non ppc boards (read/write functions did not
222 add ATA base address)
223 - fix for shannon board
224 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
225 - Endian swap ATA identity for all big endian CPUs, not just PPC
226 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
228 - add support for dbau1x00 board (MIPS32)
230 * Patch by Sangmoon Kim, 07 Oct 2003:
231 add support for debris board
233 * Patch by Martin Krause, 09 Oct 2003:
235 - /board/trab/rs485.c: correct baudrate
236 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
237 udelay(); fix some timing problems with adc controller
238 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
239 modify commands: touch and buzzer
241 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
242 (quick & dirty workaround for rogue pointer problem in get_vfatname());
243 Use direct function calls for auto_update instead of hush commands
245 * Patch by Scott McNutt, 04 Oct 2003:
246 - add support for Altera Nios-32 CPU
247 - add support for Nios Cyclone Development Kit (DK-1C20)
249 * Patch by Steven Scholz, 29 Sep 2003:
250 - A second parameter for bootm overwrites the load address for
251 "Standalone Application" images.
252 - bootm sets environment variable "filesize" to the resulting
253 (uncompressed) data length for "Standalone Application" images
254 when autostart is set to "no". Now you can do something like
255 if bootm $fpgadata $some_free_ram ; then
256 fpga load 0 $some_free_ram $filesize
259 * Patch by Denis Peter, 25 Sept 2003:
260 add support for the MIP405 Rev. C board
262 * Patch by Yuli Barcohen, 25 Sep 2003:
263 add support for Zephyr Engineering ZPC.1900 board
265 * Patch by Anders Larsen, 23 Sep 2003:
266 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
267 implemented for the x86 architecture)
269 * Patch by Sangmoon Kim, 23 Sep 2003:
270 fix pll_pci_to_mem_multiplier table for MPC8245
272 * Patch by Anders Larsen, 22 Sep 2003:
273 enable timed autoboot on PXA
275 * Patch by David Müller, 22 Sep 2003:
276 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
277 returns correct libgcc file path
278 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
279 time on s3c24x0 systems
281 * Patch by Jon Diekema, 19 Sep 2003:
282 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
283 link state to the fault LED.
284 - In NetLoop, make the Fault LED reflect the link status. The link
285 status gets updated on entry, and on timeouts.
287 * Patch by Anders Larsen, 18 Sep 2003:
288 allow mkimage to build and run on Cygwin-hosted systems
290 * Patch by Frank Müller, 18 Sep 2003:
291 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
294 * Patch by Pantelis Antoniou, 16 Sep 2003:
295 add tool to compute fileds in the PLPRCR register for MPC86x
297 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
299 * Fix build problems under FreeBSD
301 * Add generic filesystem image type
303 * Make fatload set filesize environment variable
305 * enable basic / medium / high-end configurations for PPChameleonEVB
308 * enable TFTP client code to specify to the server the desired
309 timeout value (see RFC-2349)
311 * Improve SDRAM setup for TRAB board
313 * Suppress all output with splashscreen configured only if "splashimage"
316 * Fix problems with I2C support for mpc5200
318 * Adapt TRAB configuration and auto_update to new memory layout
320 * Add configuration for wtk board
322 * Add support for the Sharp LQ065T9DR51U LCD display
324 * Patch by Rune Torgersen, 17 Sep 2003:
325 - Fixes for MPC8266 default config
326 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
328 * Patches by Jon Diekema, 17 Sep 2003:
329 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
332 - adjust "help" output
334 * Patches by Anders Larsen, 17 Sep 2003:
335 - fix spelling errors
336 - set GD_FLG_DEVINIT flag only after device function pointers
338 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
340 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
341 - trigger watchdog while waiting in serial driver
343 * Add auto-update code for TRAB board using USB memory sticks,
344 support new configuration with more memory
346 * disable MPC5200 bus pipelining as workaround for bus contention
348 * Modify XLB arbiter priorities on MPC5200 so all devices use same
349 priority; configure critical interrupts to be handled like external
352 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
353 go back to 66 MHz for stability
355 * Patches by Jon Diekema, 15 Sep 2003:
356 - add description for missing CFG_CMD_* entries in the README file
359 * Patch by Gleb Natapov, 14 Sep 2003:
360 enable watchdog support for all MPC824x boards that have a watchdog
362 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
363 "Non-octet Aligned Frame" errors we see at 100 Mbps
365 * Patch by Sharad Gupta, 14 Sep 2003:
366 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
368 * Patch by llandre, 11 Sep 2003:
369 update configuration for PPChameleonEVB board
371 * Patch by David Müller, 13 Sep 2003:
372 various changes to VCMA9 board specific files
374 * Add I2C support for MGT5100 / MPC5200
376 * Patch by Rune Torgersen, 11 Sep 2003:
377 Changed default memory option on MPC8266ADS to NOT be Page Based
378 Interleave, since this doesn't work very well with the standard
381 * Patch by George G. Davis, 12 Sep 2003:
382 fix Makefile settings for sk98 driver
384 * Patch by Stefan Roese, 12 Sep 2003:
385 - new boards added: DP405, HUB405, PLU405, VOH405
386 - some esd boards updated
387 - cpu/ppc4xx/sdram.c: disable memory controller before setting
389 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
391 * Patch by Martin Krause, 11 Sep 2003:
392 add burn-in tests for TRAB board
394 * Enable instruction cache on MPC5200 board
396 * Patch by Denis Peter, 11 Sep 2003:
397 - fix USB data pointer assignment for bulk only transfer.
398 - prevent to display erased directories in FAT filesystem.
400 * Change output format for NAND flash - make it look like for other
403 ======================================================================
404 Changes for U-Boot 0.4.8:
405 ======================================================================
407 * Add I2C and RTC support for RMU board
409 * Patches by Denis Peter, 9 Sep 2003:
410 add FAT support for IDE, SCSI and USB
412 * Patches by Gleb Natapov, 2 Sep 2003:
413 - cleanup of POST code for unsupported architectures
414 - MPC824x locks way0 of data cache for use as initial RAM;
415 this patch unlocks it after relocation to RAM and invalidates
418 * Patch by Gleb Natapov, 30 Aug 2003:
419 new I2C driver for mpc107 bridge. Now works from flash.
421 * Patch by Dave Ellis, 11 Aug 2003:
422 - JFFS2: fix typo in common/cmd_jffs2.c
423 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
424 - JFFS2: remove node version 0 warning
425 - JFFS2: accept JFFS2 PADDING nodes
426 - SXNI855T: add AM29LV800 support
427 - SXNI855T: move environment from EEPROM to flash
428 - SXNI855T: boot from JFFS2 in NOR or NAND flash
430 * Patch by Bill Hargen, 11 Aug 2003:
431 fixes for I2C on MPC8240
432 - fix i2c_write routine
434 - eliminates use of global variables, plus dead code, cleanup.
436 * Add support for USB Mass Storage Devices (BBB)
437 (tested with USB memory sticks only)
439 * Avoid flicker on TRAB's VFD
441 * Add support for SK98xx driver
443 * Add PCI support for SL8245 board
445 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
446 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
447 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
449 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
450 to allow for more accurate baudrate settings
451 (error now 0.7% at 115 kbps, instead of 3.5% before)
453 * Patch by Andreas Mohr, 4 Sep 2003:
454 Fix a lot of spelling errors
456 * Add support for PPChameleon Eval Board
458 * Add support for P3G4 board
460 * Fix problem with MGT5100 FEC driver: add "early" MAC address
463 * Patch by Yuli Barcohen, 7 Aug 2003:
464 check BCSR to detect if the board is configured in PCI mode
466 ======================================================================
467 Changes for U-Boot 0.4.7:
468 ======================================================================
470 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
471 add support for Adder II MPC852T module
473 * Patch by George G. Davis, 19 Aug 2003:
474 fix TI Innovator/OMAP1510 pin configs
476 * Patches by Kshitij, 18 Aug 2003
477 - add support for arm926ejs cpu core
478 - add support for TI OMAP 1610 Innovator Board
480 * Patch by Yuli Barcohen, 14 Aug 2003:
481 add support for bzip2 uncompression
483 * Add GCC library to examples/Makefile so GCC utility functions will
486 * Add I2C and RTC support for RMU board using software I2C driver
487 (because of better response to iprobe command); fix problem with
490 * Patch by Matthias Fuchs, 28 Aug 2003:
491 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
492 CONFIG_BOOTP_MAKS (see README).
494 * Fix ICU862 environment problem
496 * Fix RAM size detection for RMU board
498 * Implement "reset" for MGT5100/MPC5200 systems
500 ======================================================================
501 Changes for U-Boot 0.4.6:
502 ======================================================================
504 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
505 allow selection of clock frequency as "make" target
507 * Implement memory autosizing code for IceCube boards
509 * Configure network port on INCA-IP for autonegotiation
511 * Fix overflow problem in network timeout code
513 * Patch by Richard Woodruff, 8 Aug 2003:
514 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
516 ======================================================================
517 Changes for U-Boot 0.4.5:
518 ======================================================================
520 * Update for TQM board defaults:
521 disable clocks_in_mhz, enable boot count limit
523 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
524 in toplevel directory instead. Removed astest.c from tools/gdb because
525 it is no longer relevant.
527 * Fix PCI support for MPC5200 / IceCube Board
529 * Map ISP1362 USB OTG controller for NSCU board
531 * Patch by Brad Parker, 02 Aug 2003:
532 fix sc520_cdp problems
534 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
536 * Allow erase command to cross flash bank boundaries
538 * Patch by Scott McNutt, 21 Jul 2003:
539 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
540 Both LynxOS and BlueCat linux KDIs are supported.
542 * Patch by Richard Woodruff, 25 Jul 2003:
543 use more reliable reset for OMAP/925T
545 * Patch by Nye Liu, 25 Jul 2003:
548 * Patch by Richard Woodruff, 24 Jul 2003:
549 Fixes for cmd_nand.c:
550 - Fixed null dereferece which could result in incorrect ECC values.
551 - Added support for devices with no Ready/Busy signal hooked up.
552 - Added OMAP1510 read/write protect handling.
553 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
555 - Switched default ECC to be JFFS2.
557 * Allow crc32 to be used at address 0x000
559 * Provide consistent interface to standalone applications to access
560 the 'global_data' structure
561 Provide a doc/README.standalone more useful to users/developers.
563 * Make IceCube MGT5100 FEC driver work
565 * Implement new mechanism to export U-Boot's functions to standalone
566 applications: instead of using (PPC-specific) system calls we now
567 use a jump table; please see doc/README.standalone for details
569 * Patch by Dave Westwood, 24 Jul 2003:
570 added support for Unity OS (a proprietary OS)
572 * Patch by Detlev Zundel, 23 Jul 2003:
573 add "imls" command to print flash table of contents
575 * Fix cold boot detection for log buffer reset
577 * Return error for invalid length specifiers with "cp.X" etc.
579 * Fix startup problem on MIPS
581 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
582 bitmap support is configured
584 * Patch by Bill Hargen, 18 Jul 2003:
585 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
587 * Patch by Denis Peter, 18 Jul 2003:
588 - fix memory configuration for MIP405T
589 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
591 * Cleanup of TQM82xx configurations; use "official" board types
592 to make selection easier.
594 * Patch by Martin Krause, 17 Jul 2003:
595 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
597 * Patch by Richard Woodruff, 17 July 03:
598 - Fixed bug in OMAP1510 baud rate divisor settings.
600 * Patch by Nye Liu, 16 July 2003:
602 - add MPC86xADS support (uses MPC86xADS.h)
603 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
605 o BRG changes (EXTAL/XTAL restricted to 10MHz)
606 o don't trust gclk() software measurement by default, depend on
608 - add DRAM SIMM not installed detection
609 - use more "correct" SDRAM initialization sequence
610 - allow different SDRAM sizes (8xxADS has 8M)
612 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
613 - rename MAMR/MBMR defines to be more consistent. Should eventually
614 be merged into MxMR to better reflect the PowerQUICC datasheet.
616 * Patch by Yuli Barcohen, 16 Jul 2003:
617 support new Motorola PQ2FADS-ZU evaluation board which replaced
618 MPC8260ADS and MPC8266ADS
620 ======================================================================
621 Changes for U-Boot 0.4.4:
622 ======================================================================
624 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
626 * Add support for MGT5100 and MPC5200 processors
628 * Patch by Lutz Dennig, 15 Jul 2003:
629 update for R360MPI board
631 ======================================================================
632 Changes for U-Boot 0.4.3:
633 ======================================================================
635 * Patches by Kshitij, 04 Jul 2003
636 - added support for arm925t cpu core
637 - added support for TI OMAP 1510 Innovator Board
639 * Patches by Martin Krause, 14 Jul 2003:
640 - add I2C support for s3c2400 systems (trab board)
641 - (re-) add "ping" to command table
643 * Fix handling of "slow" POST routines
645 * Patches by Yuli Barcohen, 13 Jul 2003:
646 - Correct flash and JFFS2 support for MPC8260ADS
647 - fix PVR values and clock generation for PowerQUICC II family
650 * Patch by Bernhard Kuhn, 08 Jul 2003:
651 - add support for M68K targets
653 * Patch by Ken Chou, 3 Jul:
654 - Fix PCI config table for A3000
655 - Fix iobase for natsemi.c
656 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
658 * Allow to enable "slow" POST routines by key press on power-on
659 * Fix temperature dependend switching of LCD backlight on LWMON
660 * Tweak output format for LWMON
662 * Patch by Stefan Roese, 11 Jul 2003:
663 - Fix bug in CONFIG_VERSION_VARIABLE.
664 - AR405 config updated.
665 - OCRTC/ORSG: bsp command added.
668 ======================================================================
669 Changes for U-Boot 0.4.2:
670 ======================================================================
672 * Add support for NSCU board
674 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
676 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
677 mirror bit flash on TQM8xxM modules
679 * Patch by Kenneth Johansson, 30 Jun 2003:
680 get rid of MK_CMD_ENTRY macro; update doc/README.command
682 * Patch by Seb James, 30 Jun 2003:
683 Improve documentation of I2C configuration in README
685 * Fix problems with previous log buffer "fixes"
687 * Fix minor help text issues
689 * "log append" did not append a newline
691 ======================================================================
692 Changes for U-Boot 0.4.1:
693 ======================================================================
695 * Fix some missing commands, cleanup header files
696 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
698 * Rewrite command lookup and help command (fix problems with bubble
699 sort when sorting command name list). Minor cleanup here and there.
701 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
702 - Allow to call sysmon function interactively
703 - PIC on LWMON board needs delay after power-on
704 - Add missing RSR definitions for MPC8xx
705 - Improve log buffer handling: guarantee clean reset after power-on
706 - Add support for EXBITGEN board (aka "genie")
707 - Add support for SL8245 board
710 - remove trailing white space, trailing empty lines, C++ comments, etc.
711 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
713 * Patches by Kenneth Johansson, 25 Jun 2003:
714 - major rework of command structure
715 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
717 ======================================================================
718 Changes for U-Boot 0.4.0:
719 ======================================================================
721 * Patches by Robert Schwebel, 26 Jun 2003:
722 - csb226 configuration updated
723 - credits for logodl port updated
724 - innokom configuration updated
725 - logodl tree update, still with coding style inconsistencies
726 - added OCM for ppc405 warning to README
728 * Patch by Pantelis Antoniou, 25 Jun 2003:
729 update NetVia with V2 board support
731 * Header file cleanup for ARM
733 * Patch by Murray Jensen, 24 Jun 2003:
734 - make sure to use only U-boot provided header files
735 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
737 * Patch by Stefan Roese, 24 Jun 2003:
738 - Update esd ASH405 board files.
739 - Update esd DASA_SIM config file.
740 - Add ping command to some esd boards.
742 * Patch by Yuli Barcohen, 23 Jun 2003:
743 Update for MPC8260ADS board
745 * Patch by Murray Jensen, 23 Jun 2003:
746 - cleanup of GCC 3.x compiler warnings
748 * Patch by Rune Torgersen, 4 Jun 2003:
749 add large memory support for MPC8266ADS board
751 * Patch by Richard Woodruff, 19 June 03:
752 - Enabled standard u-boot device abstraction for ARM
753 - Enabled console device for ARM
754 - Initilized bi_baudrate for ARM
756 * Patch by Bill Hargen, 23 Apr 2003:
757 fix byte order for 824x I2C addresses (write op)
759 * Patch by Murray Jensen, 20 Jun 2003:
761 - cleanup (especially for gcc-3.x compilers)
763 * Patch by Tom Guilliams, 20 Jun 2003:
764 added CONFIG_750FX support for IBM 750FX processors
766 * Patch by Devin Crumb, 02 Apr 2003:
767 Fix clock divider rounding problem in drivers/serial.c
769 * Patch by Richard Woodruff, 19 June 03:
770 - Fixed smc91c111 driver to sync with the u-boot environment
771 (driver/smc91c111.c).
772 - Added eth_init error return check in NetLoop (net/net.c).
774 * Patch by Ken Chou, 19 June 2003:
775 Added support for A3000 SBC board (Artis Microsystems Inc.)
777 * Patches by Murray Jensen, 17 Jun 2003:
778 - Hymod board database mods: add "who" field and new xilinx chip types
779 - provide new "init_cmd_timeout()" function so code external to
780 "common/main.c" can use the "reset_cmd_timeout()" function before
781 entering the main loop
782 - add DTT support for adm1021 (new file dtt/adm1021.c; config
783 slightly different. see include/configs/hymod.h for an example
784 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
785 CFG_DTT_ADM1021 defined)
786 - add new "eeprom_probe()" function which has similar args and
787 behaves in a similar way to "eeprom_read()" etc.
788 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
789 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
790 - gdbtools copyright update
791 - ensure that set_msr() executes the "sync" and "isync" instructions
792 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
793 - 8260 I/O ports fix: Open Drain should be set last when configuring
794 - add SIU IRQ defines for 8260
795 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
796 config.mk to allow board configurations to override the GNU
797 linker script, selected via the LDSCRIPT, make variable, and to
798 give an initial value to the OBJCFLAGS make variable
799 - 8260 i2c enhancement:
800 o correctly extends the timeout depending on the size of all
801 queued messages for both transmit and receive
802 o will not continue with receive if transmit times out
803 o ensures that the error callback is done for all queued tx
805 o correctly detects both tx and rx timeouts, only delivers one to
806 the callback, and does not overwrite an earlier error
807 o logic in i2c_probe now correct
808 - add "vprintf()" function so that "panic()" function can be
810 - many Hymod board changes
812 * Patches by Robert Schwebel, 14 Jun 2003:
813 - add support for Logotronic DL datalogger board
814 - cleanup serial line after kermit binary download
815 - add debugX macro (debug level support)
816 - update mach-types.h to latest arm.linux.org.uk master list.
818 * Patches by David Müller, 12 Jun 2003:
819 - rewrite of the S3C24X0 register definitions stuff
820 - "driver" for the built-in S3C24X0 RTC
822 * Patches by Yuli Barcohen, 12 Jun 2003:
823 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
824 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
825 configuration word supplied by FPGA on some MPC8260ADS boards
827 * Patch by Pantelis Antoniou, 10 Jun 2003:
828 Unify status LED interface
830 * Add support for DS12887 RTC; add RTC support for ATC board
832 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
833 Modifications for Atmel AT91RM9200DK ARM920T based development kit
834 - Add Atmel DataFlash support for reading and writing.
835 - Add possibility to boot a Linux from DataFlash with BOOTM command.
836 - Add Flash detection on Atmel AT91RM9200DK
837 (between Atmel AT49BV1614 and AT49BV1614A flashes)
838 - Replace old Ethernet PHY layer functions
839 - Change link address
841 * Patch by Frank Smith, 9 Jun 2003:
842 use CRIT_EXCEPTION for machine check on 4xx
844 * Patch by Detlev Zundel, 13 Jun 2003:
845 added implementation of the "carinfo" command in cmd_immap.c
847 * Fix CONFIG_NET_MULTI support in include/net.h
849 * Patches by Kyle Harris, 13 Mar 2003:
850 - Add FAT partition support
851 - Add command support for FAT
852 - Add command support for MMC
854 - Add Intel PXA support for video
855 - Add Intel PXA support for MMC
857 - Enable MMC and FAT for lubbock board
858 - Other misc changes for lubbock board
860 * Patch by Robert Schwebel, April 02, 2003:
861 fix for SMSC91111 driver
863 * Patch by Vladimir Gurevich, 04 Jun 2003:
864 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
866 * Patch by Stefan Roese, 05 Jun 2003:
867 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
868 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
869 data cache can be used even if the chip select is in use.
870 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
871 (see README for further description).
872 - Changed config files of CONFIG_EEPRO100 boards to use the
873 CFG_RX_ETH_BUFFER define.
875 * Add support for RMU board
877 * Add support for TQM862L at 100/50 MHz
879 * Patch by Pantelis Antoniou, 02 Jun 2003:
880 major reconstruction of networking code;
881 add "ping" support (outgoing only!)
883 * Patch by Denis Peter, 04 June 2003:
884 add support for the MIP405T board
886 * Patches by Udi Finkelstein, 2 June 2003:
887 - Added support for custom keyboards, initialized by defining a
888 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
889 - Added support for the RBC823 board.
890 - cpu/mpc8xx/lcd.c now automatically calculates the
891 Horizontal Pixel Count field.
893 * Fix alignment problem in BOOTP (dhcp_leasetime option)
894 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
896 * Patch by Mark Rakes, 14 May 2003:
897 add support for Intel e1000 gig cards.
899 * Patch by Nye Liu, 3 Jun 2003:
900 fix critical typo in MAMR definition (include/mpc8xx.h)
902 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
904 * Patch by Klaus Heydeck, 2 Jun 2003
905 Minor changes for KUP4K configuration
907 * Patch by Marc Singer, 29 May 2003:
908 Fixed rarp boot method for IA32 and other little-endian CPUs.
910 * Patch by Marc Singer, 28 May 2003:
911 Added port I/O commands.
913 * Patch by Matthew McClintock, 28 May 2003
914 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
915 - minor patches for utx8245
917 * Patch by Daniel Engström, 28 May 2003:
920 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
921 add nand flash support to SXNI855T configuration
922 fix/extend nand flash support:
923 - fix 'nand erase' command so does not erase bad blocks
924 - fix 'nand write' command so does not write to bad blocks
925 - fix nand_probe() so handles no flash detected properly
926 - add doc/README.nand
927 - add .jffs2 and .oob options to nand read/write
928 - add 'nand bad' command to list bad blocks
929 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
930 - make NAND read/write faster
932 * Patch by Rune Torgersen, 23 May 2003:
933 Update for MPC8266ADS board
935 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
936 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
937 _time_ (!) if the environment is embedded within the U-Boot image,
938 or in a separate flash sector.
940 * Cleanup CFG_DER #defines in config files (wd maintained only)
942 * Fix data abort exception handling for arm920t CPU
944 * Fix alignment problems with flash driver for TRAB board
946 * Patch by Donald White, 21 May 2003:
947 fix calculation of base address in pci_hose_config_device()
949 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
950 execute "cmd2", even if "cmd1" fails. Note that this is different
951 to "run var1 var2" where the contents of "var2" will NOT be
952 executed when a command in "var1" fails.
954 * Add zero-copy ramdisk support (requires corresponding kernel support!)
956 * Patch by Kyle Harris, 20 May 2003:
957 In preparation for an ixp port, rename cpu/xscale and arch-xscale
958 into cpu/pxa and arch-pxa.
960 * Patch by Stefan Roese, 23 May 2003:
961 - IBM PPC405EP port added.
962 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
963 UART0) is used as default U-Boot console. PPC4xx only!
964 - esd ASH405 board added (PPC405EP based).
965 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
966 - esd CPCI405AB board added.
967 - esd PMC405 board added.
968 - Update of some esd boards.
970 * Patch by Denis Peter, 19 Mai 2003:
971 add support for the MIP405-3 board
973 * Patch by Dave Ellis, 22 May 2003:
974 Fix problem with only partially cleared .bss segment
976 * Patch by Rune Torgersen, 12 May 2003:
977 get PCI to work on a MPC8266ADS board; incorporate change to
978 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
980 * Patch by Nye Liu, 1 May 2003:
981 minor patches for the FADS8xx
983 * Patch by Thomas Schäfer, 28 Apr 2003:
984 Fix SPD handling for 256 ECC DIMM on Walnut
986 * Add support for arbitrary bitmaps for TRAB's VFD command;
987 allow to pass boot bitmap addresses in environment variables;
988 allow for zero boot delay
990 * Patch by Christian Geißinger, 19 May 2002:
991 On TRAB: wait until the dummy byte has been completely sent
993 * Patch by David Updegraff, 22 Apr 2003:
994 update for CrayL1 board
996 * Patch by Pantelis Antoniou, 21 Apr 2003:
997 add boot support for ARTOS (a proprietary OS)
999 * Patch by Steven Scholz, 11 Apr 2003:
1000 Add support for RTC DS1338
1002 * Patch by Rod Boyce, 24 Jan 2003:
1003 Fix counting of extended partitions in diskboot command
1005 * Patch by Christophe Lindheimer, 20 May 2003:
1006 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1008 * Fix SDRAM timing on Purple board
1010 * Add support for CompactFlash on ATC board
1011 (includes support for Intel 82365 and compatible PC Card controllers,
1012 and Yenta-compatible PCI-to-CardBus controllers)
1014 * Patch by Mathijs Haarman, 08 May 2003:
1015 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1017 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1019 * Add support for Promess ATC board
1021 * Patch by Keith Outwater, 28 Apr 2003:
1022 - Miscellaneous corrections and additions to GEN860T board specific code.
1023 - Added GEN860_SC variant to GEN860T.
1024 - Miscellaneous corrections to GEN860T documentation.
1025 - Correct duplicate entry in U-Boot CREDITS file.
1026 - Add GEN860T_SC entry in MAINTAINERS file.
1027 - Update CREDITS file with GEN860T_SC info.
1029 * Update Smiths Aerospace addresses in MAINTAINERS file
1031 * Fix error handling in hush's version of "run" command
1034 - Splashscreen support
1037 - temperature dependend enabling of LCD
1039 * Allow booting from old "PPCBoot" disk partitions
1041 * Add support for TQM8255 Board / MPC8255 CPU
1043 ======================================================================
1044 Changes for U-Boot 0.3.1:
1045 ======================================================================
1047 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1049 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1050 display when Linux takes over
1052 * Patch by Erwin Rol, 27 Feb 2003:
1053 Add support for RTEMS (this time for real).
1055 * Add support for "bmp info" and "bmp display" commands to load
1056 bitmap images; this can be used (for example in a "preboot"
1057 command) to display a splash screen very quickly after poweron.
1059 * Add support for 133 MHz clock on INCA-IP board
1061 * Patch by Lutz Dennig, 10 Apr 2003:
1062 Update for R360MPI board
1064 * Add new meaning to "autostart" environment variable:
1065 If set to "no", a standalone image passed to the
1066 "bootm" command will be copied to the load address
1067 (and eventually uncompressed), but NOT be started.
1068 This can be used to load and uncompress arbitrary
1071 * Patch by Stefan Roese, 10 Apr 2003:
1072 Changed DHCP client to use IP address from server option field #54
1073 from the OFFER packet in the server option field #54 in the REQUEST
1074 packet. This fixes a problem using a Windows 2000 DHCP server,
1075 where the DHCP-server is not the TFTP-server.
1077 * Set max brightness for MN11236 displays on TRAB board
1079 * Add support for TQM862L modules
1081 ======================================================================
1082 Changes for U-Boot 0.3.0:
1083 ======================================================================
1085 * Patch by Arun Dharankar, 4 Apr 2003:
1086 Add IDMA example code (tested on 8260 only)
1088 * Add support for Purple Board (MIPS64 5Kc)
1090 * Add support for MIPS64 5Kc CPUs
1092 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1094 * Patch by Denis Peter, 04 Apr 2003:
1095 - update MIP405-4 board
1097 * Patch by Stefan Roese, 4 Apr 2003:
1098 - U-Boot version environment variable "ver" added
1099 (CONFIG_VERSION_VARIABLE).
1100 - Changed PPC405GPr version from A to B.
1101 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1103 * Patches by Denis Peter, 03 April 2003:
1104 - fix PCI IRQs on MPL boards
1105 - fix two more un-relocated pointer problems
1107 * Fix behaviour of "run" command:
1108 - print error message iv variable does not exist
1109 - terminate processing of arguments in case of error
1111 * Patches by Peter Figuli, 10 Mar 2003
1112 - Add support for BTUART on PXA platform
1113 - Add support for WEP EP250 (PXA) board
1115 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1116 flash using a BDI2000
1118 * Implement fix for I2C Edge Conditions problem for all boards that
1119 use the bit-banging driver (common/soft_i2c.c)
1121 * Patch by Martin Winistoerfer, 23 Mar 2003
1122 - Add port to MPC555/556 microcontrollers
1123 - Add support for cmi customer board with
1124 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1126 * Patch by Rick Bronson, 28 Mar 2003:
1127 - fix common/cmd_nand.c
1129 * Patch by Arun Dharankar, 24 Mar 2003:
1130 - add threads / scheduler example code
1132 * Add patches by Robert Schwebel, 31 Mar 2003:
1133 - add ctrl-c support for kermit download
1134 - align bdinfo output on ARM
1135 - csb226 board: bring in sync with innokom/memsetup.S
1136 - csb226 board: fix MDREFR handling
1137 - misc doc fixes / extensions
1138 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1139 - add BOOT_PROGRESS to armlinux.c
1141 * Add CPU ID, version, and clock speed for INCA-IP
1143 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1144 - fix SRAM and SDRAM memory sizing
1145 - add status LED support
1146 - add MAC address for second (SCC1) ethernet port
1148 * Update default environment for TQM8260 board
1150 * Patch by Rick Bronson, 16 Mar 2003:
1151 - Add NAND flash support for reading, writing, and erasing NAND
1152 flash (certain forms of which are called SmartMedia).
1153 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1155 * Patches by Robert Schwebel, 19 Mar 2003:
1156 - use arm-linux-gcc as default compiler for ARM
1157 - fix i2c fixup code
1158 - fix missing baudrate setting
1159 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1160 - moved "ignoring trailing characters" _before_ u-boot wants to
1161 print out diagnostics messages; removes bogus characters at the
1164 * Patch by John Zhan, 18 Mar 2003:
1165 Add support for SinoVee Microsystems SC8xx boards
1167 * Patch by Rolf Offermanns, 21 Mar 2003:
1168 ported the dnp1110 related changes from the current armboot cvs to
1169 current u-boot cvs. smc91111 does not work. problem marked in
1170 smc91111.c, grep for "FIXME".
1172 * Patch by Brian Auld, 25 Mar 2003:
1173 Add support for STM flash chips on ebony board
1175 * Add PCI support for MPC8250 Boards (PM825 module)
1177 * Patch by Stefan Roese, 25 Mar 2003:
1180 * Patch by Stefan Roese, 20 Mar 2003:
1181 - CPCI4052 update (support for revision 3).
1182 - Set edge conditioning circuitry on PPC405GPr for compatibility
1183 to existing PPC405GP designs.
1184 - Clip udiv to 5 bits on PPC405 (serial.c).
1186 * Extend INCAIP board support:
1187 - add automatic RAM size detection
1188 - add "bdinfo" command
1189 - pass flash address and size to Linux kernel
1190 - switch to 150 MHz clock
1192 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1193 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1194 boards, version 153 for Rev. 200 boards).
1196 * Patch by Vladimir Gurevich, 12 Mar 2003:
1197 Fix relocation problem of statically initialized string pointers
1200 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1201 Cleanup & bug fixes for JFFS2 code:
1202 - the memory mangement was broken. It caused havoc on malloc by
1203 writing beyond the block boundaries.
1204 - the length calculation for files was wrong, sometimes resulting
1205 in short file reads.
1206 - data copying now optionally takes fragment version numbers into
1207 account, to avoid copying from older data.
1208 See doc/README.JFFS2 for details.
1210 * Patch by Josef Wagner, 12 Mar 2003:
1211 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1212 - ETH05 and BEDBUG support for CU824
1213 - added support for MicroSys CPC45
1214 - new BOOTROM/FLASH0 and DOC base for PM826
1216 * Patch by Robert Schwebel, 12 Mar 2003:
1217 Fix the chpart command on innokom board
1220 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1221 s/PPCBoot/U-Boot/ in some files
1222 s/pImage/uImage/ in some files
1224 * Patch by Detlev Zundel, 15 Jan 2003:
1225 Fix '' command line quoting
1227 * Patch by The LEOX team, 19 Jan 2003:
1228 - add support for the ELPT860 board
1229 - add support for Dallas ds164x RTC
1231 * Patches by David Müller, 31 Jan 2003:
1232 - minimal setup for CardBus bridges
1233 - add EEPROM read/write support in the CS8900 driver
1234 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1235 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1237 * Patch by Steven Scholz, 04 Feb 2003:
1238 add support for RTC DS1307
1240 * Patch by Reinhard Meyer, 5 Feb 2003:
1241 fix PLPRCR/SCCR init sequence on 8xx to allow for
1242 changes of EBDF by software
1244 * Patch by Vladimir Gurevich, 07 Feb 2003:
1245 "API-compatibility patch" for 4xx I2C driver
1247 * TRAB fixes / extensions:
1248 - Restore VFD brightness as saved in environment
1249 - add support for Fujitsu flashes
1250 - make sure both buzzers are turned off (drive low level)
1252 * Patches by Robert Schwebel, 06 Mar 2003:
1253 - fix bug in BOOTP code (must use NetCopyIP)
1254 - update of CSB226 port
1255 - clear BSS segment on XScale
1256 - added support for i2c_init_board() function
1257 - update to the Innokom plattform
1259 * Extend support for redundand environments for configurations where
1260 environment size < sector size
1262 * Patch by Rune Torgersen, 13 Feb 2003:
1263 Add support for Motorola MPC8266ADS board
1265 * Patch by Kyle Harris, 19 Feb 2003:
1266 patches for the Intel lubbock board:
1267 memsetup.S - general cleanup (based on Robert's csb226 code)
1268 flash.c - overhaul, actually works now
1269 lubbock.c - fix init funcs to return proper value
1271 * Patch by Kenneth Johansson, 26 Feb 2003:
1272 - Fixed off by one in RFTA calculation.
1273 - No need to abort when LDF is lower than we can program it's only
1274 minimum timing so clamp it to what we can do.
1275 - Takes function pointer to function for reading the spd_nvram. Usefull
1276 for faking data or hardcode a module without the nvram.
1277 - fix other user for above change
1278 - fix some comments.
1280 * Patches by Brian Waite, 26 Feb 2003:
1281 - fix port for evb64260 board
1282 - fix PCI for evb64260 board
1285 * Patch by Reinhard Meyer, 1 Mar 2003:
1286 Add support for EMK TOP860 Module
1288 * Patch by Yuli Barcohen, 02 Mar 2003:
1289 Add SPD EEPROM support for MPC8260ADS board
1291 * Patch by Robert Schwebel, 21 Jan 2003:
1292 - Add support for Innokom board
1293 - Don't complain if "install" fails
1294 - README cleanup (remove duplicated lines)
1295 - Update PXA header files
1297 * Add documentation for existing POST code (doc/README.POST)
1299 * Patch by Laudney Ren, 15 Jan 2003:
1300 Fix handling of redundand environment in "tools/envcrc.c"
1302 * Patch by Detlev Zundel, 28 Feb 2003:
1303 Add bedbug support for 824x systems
1305 * Add support for 16 MB flash configuration of TRAB board
1307 * Patch by Erwin Rol, 27 Feb 2003:
1308 Add support for RTEMS
1310 * Add image information to README
1312 * Patch by Stefan Roese, 18 Feb 2003:
1313 CPCIISER4 configuration updated.
1315 * Patch by Stefan Roese, 17 Feb 2003:
1316 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1318 * Patch by Stefan Roese, 13 Feb 2003:
1319 Add "pcidelay" environment variable (in ms, enabled via
1320 CONFIG_PCI_BOOTDELAY).
1321 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1322 RST# to respond to configuration cycles (33MHz -> 1s).
1324 * Fix dual PCMCIA slot support (when running with just one
1327 * Add VFD type detection to trab board
1329 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1330 variable with value in the EEPROM
1332 * Patch by Stefan Roese, 10 Feb 2003:
1333 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1335 * Add support for MIPS32 4Kc CPUs
1337 * Add support for INCA-IP Board
1339 ======================================================================
1340 Changes for U-Boot 0.2.2:
1341 ======================================================================
1343 * Add dual ethernet support on PM826
1345 * Add support for LXT971 PHY on PM826
1347 * Patch by Tord Andersson, 16 Jan 2003:
1348 Fix flash sector count for TQM8xxL
1350 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1351 16 bytes out of each 32 byte block)
1353 ======================================================================
1354 Changes for U-Boot 0.2.1:
1355 ======================================================================
1357 * Add support for V37 board
1358 (patch by Jón Benediktsson, 11 Dec 2002)
1360 * Update baudrate in bd_info when it gets changed
1362 * Add watchdog trigger points while waiting for serial port
1363 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1365 * Improve command line tool to access the U-Boot's environment
1366 (figuration of the utility, using a config file)
1368 * Add single quote support for (old) command line parser
1370 * Switch LWMON board default config from FRAM to EEPROM;
1371 in POST, EEPROM shows up on 8 addresses
1373 ======================================================================
1374 Changes for U-Boot 0.2.0:
1375 ======================================================================
1377 * Use 1-byte-read instead of -write for iprobe() function
1378 Add i2c commands to PM826 config
1380 * extend I2C POST code: check for list on known addresses
1382 * Improve log buffer code; use "loglevel" to decide which messages
1383 to log on the console, too (like in Linux); get rid of "logstart"
1385 * Add command line tool to access the U-Boot's environment
1386 (board-specific for TRAB now, to be fixed later)
1388 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1389 Fix misc problems with AmigaOne support
1391 * Patch by Chris Hallinan, 3 Dec 2002:
1392 minor cleanup to the MPC8245 EPIC driver
1394 * Patch by Pierre Aubert , 28 Nov 2002
1395 Add support for external (SIU) interrupts on MPC8xx
1397 * Patch by Pierre Aubert , 28 Nov 2002
1398 Fix nested syscalls bug in standalone applications
1400 * Patch by David Müller, 27 Nov 2002:
1401 fix output of "pciinfo" command for CardBus bridge devices.
1403 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1406 * Add LED indication for IDE activity on KUP4K board
1408 * Fix startup problems with VFD display on TRAB
1410 * Patch by Pierre Aubert, 20 Nov 2002
1411 Add driver for Epson SED13806 graphic controller.
1412 Add support for BMP logos in cfb_console driver.
1414 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1416 * Patch by Rod Boyce, 21 Nov 2002:
1417 fix PCMCIA on MBX8xx board
1419 * Patch by Pierre Aubert , 21 Nov 2002
1420 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1421 bootmode word in DPRAM configurable
1423 * Patch by Daniel Engström, 18 Nov 2002:
1424 Fixes for x86 port (mostly strings issues)
1426 * Patch by Ken Chou, 18 Nov 2002:
1427 Fix for natsemi NIC cards (DP83815)
1429 * Patch by Pierre Aubert, 19 Nov 2002:
1430 fix a bug for the MII configuration, and some warnings
1432 * Patch by Thomas Frieden, 13 Nov 2002:
1433 Add code for AmigaOne board
1434 (preliminary merge to U-Boot, still WIP)
1436 * Patch by Jon Diekema, 12 Nov 2002:
1437 - Adding URL for IEEE OUI lookup
1438 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1440 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1441 root-on-nfs macros are designed to switch how the default boot
1442 method gets defined.
1444 * Patch by Daniel Engström, 13 Nov 2002:
1445 Add support for i386 architecture and AMD SC520 board
1447 * Patch by Pierre Aubert, 12 Nov 2002:
1448 Add support for DOS filesystem and booting from DOS floppy disk
1450 * Patch by Jim Sandoz, 07 Nov 2002:
1451 Increase number of network RX buffers (PKTBUFSRX in
1452 "include/net.h") for EEPRO100 based boards (especially SP8240)
1453 which showed "Receiver is not ready" errors when U-Boot was
1454 processing the receive buffers slower than the network controller
1457 * Patch by Andreas Oberritter, 09 Nov 2002:
1458 Change behaviour of NetLoop(): return -1 for errors, filesize
1459 otherwise; return code 0 is valid an means no file loaded - in this
1460 case the environment still gets updated!
1462 * Patches by Jon Diekema, 9 Nov 2002:
1463 - improve ADC/DAC clocking on the SACSng board to align
1464 the failing edges of LRCLK and SCLK
1465 - sbc8260 configuration tweaks
1466 - add status LED support for 82xx systems
1467 - wire sspi/sspo commands into command handler; improved error
1469 - add timestamp support and alternate memory test to the
1470 SACSng configuration
1472 * Patch by Vince Husovsky, 7 Nov 2002:
1473 Add "-n" to linker options to get rid of "Not enough room for
1474 program headers" problem
1476 * Patch by David Müller, 05 Nov 2002
1477 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1478 so we can use an already existing name
1480 * Patch by Pierre Aubert, 05 Nov 2002
1481 Hardware relatied improvments in FDC boot code
1483 * Patch by Holger Schurig, 5 Nov 2002:
1484 Make the PXA really change it's frequency
1486 * Patch by Pierre Aubert, 05 Nov 2002
1487 Add support for slave serial Spartan 2 FPGAs
1489 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1492 * Add support for log buffer which can be passed to Linux kernel's
1493 syslog mechanism; used especially for POST results.
1495 * Patch by Klaus Heydeck, 31 Oct 2002:
1496 Add initial support for kup4k board
1498 * Patch by Robert Schwebel, 04 Nov 2002:
1499 - use watchdog to reset PXA250 systems
1500 - added progress callbacks to (some of the) ARM code
1501 - update for Cogent CSB226 board
1503 * Add support for FPS860 board
1505 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1506 Improve PCI access on 32-bits Compact PCI bus
1508 * Fix mdelay() on TRAB - this was still the debugging version with
1509 seconds instead of ms.
1511 * Patch by Robert Schwebel, 1 Nov 2002:
1512 XScale related cleanup (affects all ARM boards)
1514 * Cleanup of names and README.
1516 ======================================================================
1517 Notes for U-Boot 0.1.0:
1518 ======================================================================
1520 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1522 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1523 For information about the history of the project please see the
1524 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1526 ======================================================================