1 ======================================================================
2 Changes since U-Boot 1.0.0:
3 ======================================================================
5 * Patch by Bernhard Kuhn, 28 Nov 2003:
6 add support for Coldfire CPU
7 add support for Motorola M5272C3 and M5282EVB boards
9 * Patch by Pierre Aubert, 24 Nov 2003:
10 - add a return value for the fpga command
11 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
12 is defined. If ide_preinit fails, ide_init is aborted.
13 - fix an endianess problem in fat.h
15 * Patch by Wolter Kamphuis, 05 Dec 2003:
16 Add support for SNMC's QS850/QS823/QS860T boards
18 * Patch by Yuli Barcohen, 3 Dec 2003:
19 "revive" U-Boot support for old Motorola MPC860ADS board
21 * Patch by Cam(ilo?), 03 Dec 2003:
22 make examples build even with broken Montavista objcopy
24 * Patch by Pavel Bartusek, 27 Nov 2003:
25 fix conversion problem with "bootretry" evironment variable
27 * Patch by Andre Schwarz, 24 Nov 2003:
28 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
30 * Patch by Pavel Bartusek, 21 Nov 2003:
31 set ZMII bridge speed on 440
33 * Patch by Anders Larsen, 17 Nov 2003:
34 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
36 * Patches by David Müller, 14 Nov 2003:
37 - board/mpl/common/common_util.c
38 * implement support for BZIP2 compressed images
39 * various cleanups (printf -> puts, ...)
40 - board/mpl/common/flash.c
41 * report correct errors to upper layers
42 * check the erase fail and VPP low bits in status reg
43 - board/mpl/vcma9/cmd_vcma9.c
44 - board/mpl/vcma9/flash.c
45 * various cleanups (printf -> puts, ...)
48 - cpu/arm920t/usb_ohci.c
49 * support for S3C2410 is missing in #if line
51 * reinit some registers in case of error (cable missing, ...)
53 * support for USB/MMC devices is missing in #if line
54 - include/configs/MIP405.h
55 - include/configs/PIP405.h
56 * enable BZIP2 support
57 * enlarge malloc space to 1MiB because of BZIP2 support
58 - include/configs/VCMA9.h
59 * enable BZIP2 support
60 * enlarge malloc space to 1MiB because of BZIP2 support
63 * change calling convention of ARM Linux kernel as
64 described on http://www.arm.linux.org.uk/developer/booting.php
66 * Patch by Thomas Lange, 14 Nov 2003:
67 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
68 support all these AMD boards.
70 * Patch by Thomas Lange, 14 Nov 2003:
71 Workaround for mips au1x00 physical memory accesses (the au1x00
72 uses a 36 bit bus internally and cannot access physical memory
73 directly. Use the uncached SDRAM address instead of the physical
76 * Patch by Xue Ligong (Joe), 13 Nov 2003:
77 add Realtek 8019 ethernet driver
79 * Patch by Yuli Barcohen, 13 Nov 2003:
80 MPC826xADS/PQ2FADS cleanup
82 * Patch by Anders Larsen, 12 Nov 2003:
83 Update README to mark the PORTIO commands non-standard
85 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
86 update for for Atmel AT91RM9200DK development kit:
87 - support for environment variables in DataFlash
88 - Atmel DataFlash AT45DB1282 support
90 * Patch by Jeff Carr, 11 Nov 2003:
91 add support for new version of 8270 processors
93 * Patches by George G. Davis, 05 Nov 2003:
94 - only pass the ARM linux initrd tag to the kernel when an initrd
96 - update omap1510inn configuration file
98 * Patches by Stephan Linz, 3 Nov 2003:
99 - more endianess fixes for LAN91C111 driver
100 - CFG_HZ configuration patch for NIOS Cyclone board
102 * Patch by Stephan Linz, 28 Oct 2003:
103 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
105 * Patch by Steven Scholz, 20 Oct 2003:
106 - make "mii info <addr>" show infor for PHY at "addr" only
107 - Endian fix for miiphy_info()
109 * Patch by Gleb Natapov, 19 Sep 2003:
110 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
112 * Patch by Anders Larsen, 17 Sep 2003:
113 Bring ARM memory layout in sync with the documentation:
114 stack and malloc-heap are now located _below_ the U-Boot code
116 * Accelerate booting on TRAB board: read and check autoupdate image
117 headers first instead of always reading the whole images.
119 * Fix type in MPC5XXX code (pointed out by Victor Wren)
121 * Enabled password check on RMU board
123 * Fix configuration problem with IceCube in LOWBOOT configuration:
124 envrionment got embedded, corrupting the image layout.
126 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
128 * Added BMS2003 board
129 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
131 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
132 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
135 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
138 * Add checksum verification to 'imls' command
140 * Add bd_info fields needed for 4xx Linux I2C driver
142 * Patch by Martin Krause, 4 Nov. 2003:
143 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
145 * Print used network interface when CONFIG_NET_MULTI is set
147 * Patch by Bernhard Kuhn, 28 Oct 2003:
148 Add low boot support for MPC5200
150 * Fix problem with dual PCMCIA support (NSCU)
152 * Fix MPC5200 I2C initialization function
154 ======================================================================
155 Changes for U-Boot 1.0.0:
156 ======================================================================
158 * Fix parameter passing to standalone images with bootm command
160 * Patch by Kyle Harris, 30 Oct 2003:
161 Fix build errors for ixdp425 board
163 * Patch by David M. Horn, 29 Oct 2003:
164 Fixes to build under CYGWIN
166 * Get IceCube MGT5100 working (again)
168 * Fix problems in memory test on some boards (which was not
169 non-destructive as intended)
171 * Patch by Gary Jennejohn, 28 Oct 2003:
172 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
173 to prevent stack overflow on ARM systems
175 * Patch by Stephan Linz, 28 Oct 2003:
176 fix init sequence error for NIOS port
178 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
180 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
182 * Patch by Xiao Xianghua, 23 Oct 2003:
183 small patch for mpc85xx
185 * Fix small problem in MPC5200 I2C driver
187 * Fix FCC3 support on ATC board
189 * Correct header printing for multi-image files in do_bootm()
191 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
193 * Fix PCI problems on PPChameleon board
195 * Patch by Steven Scholz, 18 Oct 2003:
196 Fix AT91RM9200 ethernet driver
198 * Patch by Nye Liu, 17 Oct 2003:
199 Fix typo in include/mpc8xx.h
201 * Patch by Richard Woodruff, 16 Oct 03:
202 Fixes for cpu/arm925/interrupt.c
203 - Initialize timestamp & lastdec vars.
204 - fix timestamp overflows.
205 - fix lastdec overflow.
206 - smarter normalization to allow udelay() below 1ms to work.
208 * Patch by Scott McNutt, 16 Oct
209 add networking support for the Altera Nios Development Kit,
210 Cyclone Edition (DK-1C20)
212 * Patch by Jon Diekema, 14 Oct 2003:
213 add hint about doc/README.silent to README file
215 * Add CompactFlash support for NSCU
217 * Fix PCI problems on PPChameleonEVB
219 * TRAB auto-update: Base decision if we have to strip the image
220 header on image type as encoded in the header
221 (include image type patch by Martin Krause, 17 Oct 2003)
223 * Patches by Xianghua Xiao, 15 Oct 2003:
225 - Added Motorola CPU 8540/8560 support (cpu/85xx)
226 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
227 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
229 * Fix flash timings on TRAB board
231 * Make sure HUSH is initialized for running auto-update scripts
233 * Make 5200 reset command _really_ reset the board, without running
234 any other code after it
236 * Fix errors with flash erase when range spans across banks
237 that are mapped in reverse order
239 * Fix flash mapping and display on P3G4 board
241 * Patch by Kyle Harris, 15 Jul 2003:
242 - add support for Intel IXP425 CPU
243 - add support for IXDP425 eval board
245 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
248 * Patch by Steven Scholz, 10 Oct 2003
249 - Add support for Altera FPGA ACEX1K
251 * Patches by Thomas Lange, 09 Oct 2003:
252 - fix cmd_ide.c for non ppc boards (read/write functions did not
253 add ATA base address)
254 - fix for shannon board
255 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
256 - Endian swap ATA identity for all big endian CPUs, not just PPC
257 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
259 - add support for dbau1x00 board (MIPS32)
261 * Patch by Sangmoon Kim, 07 Oct 2003:
262 add support for debris board
264 * Patch by Martin Krause, 09 Oct 2003:
266 - /board/trab/rs485.c: correct baudrate
267 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
268 udelay(); fix some timing problems with adc controller
269 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
270 modify commands: touch and buzzer
272 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
273 (quick & dirty workaround for rogue pointer problem in get_vfatname());
274 Use direct function calls for auto_update instead of hush commands
276 * Patch by Scott McNutt, 04 Oct 2003:
277 - add support for Altera Nios-32 CPU
278 - add support for Nios Cyclone Development Kit (DK-1C20)
280 * Patch by Steven Scholz, 29 Sep 2003:
281 - A second parameter for bootm overwrites the load address for
282 "Standalone Application" images.
283 - bootm sets environment variable "filesize" to the resulting
284 (uncompressed) data length for "Standalone Application" images
285 when autostart is set to "no". Now you can do something like
286 if bootm $fpgadata $some_free_ram ; then
287 fpga load 0 $some_free_ram $filesize
290 * Patch by Denis Peter, 25 Sept 2003:
291 add support for the MIP405 Rev. C board
293 * Patch by Yuli Barcohen, 25 Sep 2003:
294 add support for Zephyr Engineering ZPC.1900 board
296 * Patch by Anders Larsen, 23 Sep 2003:
297 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
298 implemented for the x86 architecture)
300 * Patch by Sangmoon Kim, 23 Sep 2003:
301 fix pll_pci_to_mem_multiplier table for MPC8245
303 * Patch by Anders Larsen, 22 Sep 2003:
304 enable timed autoboot on PXA
306 * Patch by David Müller, 22 Sep 2003:
307 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
308 returns correct libgcc file path
309 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
310 time on s3c24x0 systems
312 * Patch by Jon Diekema, 19 Sep 2003:
313 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
314 link state to the fault LED.
315 - In NetLoop, make the Fault LED reflect the link status. The link
316 status gets updated on entry, and on timeouts.
318 * Patch by Anders Larsen, 18 Sep 2003:
319 allow mkimage to build and run on Cygwin-hosted systems
321 * Patch by Frank Müller, 18 Sep 2003:
322 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
325 * Patch by Pantelis Antoniou, 16 Sep 2003:
326 add tool to compute fileds in the PLPRCR register for MPC86x
328 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
330 * Fix build problems under FreeBSD
332 * Add generic filesystem image type
334 * Make fatload set filesize environment variable
336 * enable basic / medium / high-end configurations for PPChameleonEVB
339 * enable TFTP client code to specify to the server the desired
340 timeout value (see RFC-2349)
342 * Improve SDRAM setup for TRAB board
344 * Suppress all output with splashscreen configured only if "splashimage"
347 * Fix problems with I2C support for mpc5200
349 * Adapt TRAB configuration and auto_update to new memory layout
351 * Add configuration for wtk board
353 * Add support for the Sharp LQ065T9DR51U LCD display
355 * Patch by Rune Torgersen, 17 Sep 2003:
356 - Fixes for MPC8266 default config
357 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
359 * Patches by Jon Diekema, 17 Sep 2003:
360 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
363 - adjust "help" output
365 * Patches by Anders Larsen, 17 Sep 2003:
366 - fix spelling errors
367 - set GD_FLG_DEVINIT flag only after device function pointers
369 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
371 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
372 - trigger watchdog while waiting in serial driver
374 * Add auto-update code for TRAB board using USB memory sticks,
375 support new configuration with more memory
377 * disable MPC5200 bus pipelining as workaround for bus contention
379 * Modify XLB arbiter priorities on MPC5200 so all devices use same
380 priority; configure critical interrupts to be handled like external
383 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
384 go back to 66 MHz for stability
386 * Patches by Jon Diekema, 15 Sep 2003:
387 - add description for missing CFG_CMD_* entries in the README file
390 * Patch by Gleb Natapov, 14 Sep 2003:
391 enable watchdog support for all MPC824x boards that have a watchdog
393 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
394 "Non-octet Aligned Frame" errors we see at 100 Mbps
396 * Patch by Sharad Gupta, 14 Sep 2003:
397 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
399 * Patch by llandre, 11 Sep 2003:
400 update configuration for PPChameleonEVB board
402 * Patch by David Müller, 13 Sep 2003:
403 various changes to VCMA9 board specific files
405 * Add I2C support for MGT5100 / MPC5200
407 * Patch by Rune Torgersen, 11 Sep 2003:
408 Changed default memory option on MPC8266ADS to NOT be Page Based
409 Interleave, since this doesn't work very well with the standard
412 * Patch by George G. Davis, 12 Sep 2003:
413 fix Makefile settings for sk98 driver
415 * Patch by Stefan Roese, 12 Sep 2003:
416 - new boards added: DP405, HUB405, PLU405, VOH405
417 - some esd boards updated
418 - cpu/ppc4xx/sdram.c: disable memory controller before setting
420 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
422 * Patch by Martin Krause, 11 Sep 2003:
423 add burn-in tests for TRAB board
425 * Enable instruction cache on MPC5200 board
427 * Patch by Denis Peter, 11 Sep 2003:
428 - fix USB data pointer assignment for bulk only transfer.
429 - prevent to display erased directories in FAT filesystem.
431 * Change output format for NAND flash - make it look like for other
434 ======================================================================
435 Changes for U-Boot 0.4.8:
436 ======================================================================
438 * Add I2C and RTC support for RMU board
440 * Patches by Denis Peter, 9 Sep 2003:
441 add FAT support for IDE, SCSI and USB
443 * Patches by Gleb Natapov, 2 Sep 2003:
444 - cleanup of POST code for unsupported architectures
445 - MPC824x locks way0 of data cache for use as initial RAM;
446 this patch unlocks it after relocation to RAM and invalidates
449 * Patch by Gleb Natapov, 30 Aug 2003:
450 new I2C driver for mpc107 bridge. Now works from flash.
452 * Patch by Dave Ellis, 11 Aug 2003:
453 - JFFS2: fix typo in common/cmd_jffs2.c
454 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
455 - JFFS2: remove node version 0 warning
456 - JFFS2: accept JFFS2 PADDING nodes
457 - SXNI855T: add AM29LV800 support
458 - SXNI855T: move environment from EEPROM to flash
459 - SXNI855T: boot from JFFS2 in NOR or NAND flash
461 * Patch by Bill Hargen, 11 Aug 2003:
462 fixes for I2C on MPC8240
463 - fix i2c_write routine
465 - eliminates use of global variables, plus dead code, cleanup.
467 * Add support for USB Mass Storage Devices (BBB)
468 (tested with USB memory sticks only)
470 * Avoid flicker on TRAB's VFD
472 * Add support for SK98xx driver
474 * Add PCI support for SL8245 board
476 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
477 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
478 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
480 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
481 to allow for more accurate baudrate settings
482 (error now 0.7% at 115 kbps, instead of 3.5% before)
484 * Patch by Andreas Mohr, 4 Sep 2003:
485 Fix a lot of spelling errors
487 * Add support for PPChameleon Eval Board
489 * Add support for P3G4 board
491 * Fix problem with MGT5100 FEC driver: add "early" MAC address
494 * Patch by Yuli Barcohen, 7 Aug 2003:
495 check BCSR to detect if the board is configured in PCI mode
497 ======================================================================
498 Changes for U-Boot 0.4.7:
499 ======================================================================
501 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
502 add support for Adder II MPC852T module
504 * Patch by George G. Davis, 19 Aug 2003:
505 fix TI Innovator/OMAP1510 pin configs
507 * Patches by Kshitij, 18 Aug 2003
508 - add support for arm926ejs cpu core
509 - add support for TI OMAP 1610 Innovator Board
511 * Patch by Yuli Barcohen, 14 Aug 2003:
512 add support for bzip2 uncompression
514 * Add GCC library to examples/Makefile so GCC utility functions will
517 * Add I2C and RTC support for RMU board using software I2C driver
518 (because of better response to iprobe command); fix problem with
521 * Patch by Matthias Fuchs, 28 Aug 2003:
522 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
523 CONFIG_BOOTP_MAKS (see README).
525 * Fix ICU862 environment problem
527 * Fix RAM size detection for RMU board
529 * Implement "reset" for MGT5100/MPC5200 systems
531 ======================================================================
532 Changes for U-Boot 0.4.6:
533 ======================================================================
535 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
536 allow selection of clock frequency as "make" target
538 * Implement memory autosizing code for IceCube boards
540 * Configure network port on INCA-IP for autonegotiation
542 * Fix overflow problem in network timeout code
544 * Patch by Richard Woodruff, 8 Aug 2003:
545 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
547 ======================================================================
548 Changes for U-Boot 0.4.5:
549 ======================================================================
551 * Update for TQM board defaults:
552 disable clocks_in_mhz, enable boot count limit
554 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
555 in toplevel directory instead. Removed astest.c from tools/gdb because
556 it is no longer relevant.
558 * Fix PCI support for MPC5200 / IceCube Board
560 * Map ISP1362 USB OTG controller for NSCU board
562 * Patch by Brad Parker, 02 Aug 2003:
563 fix sc520_cdp problems
565 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
567 * Allow erase command to cross flash bank boundaries
569 * Patch by Scott McNutt, 21 Jul 2003:
570 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
571 Both LynxOS and BlueCat linux KDIs are supported.
573 * Patch by Richard Woodruff, 25 Jul 2003:
574 use more reliable reset for OMAP/925T
576 * Patch by Nye Liu, 25 Jul 2003:
579 * Patch by Richard Woodruff, 24 Jul 2003:
580 Fixes for cmd_nand.c:
581 - Fixed null dereferece which could result in incorrect ECC values.
582 - Added support for devices with no Ready/Busy signal hooked up.
583 - Added OMAP1510 read/write protect handling.
584 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
586 - Switched default ECC to be JFFS2.
588 * Allow crc32 to be used at address 0x000
590 * Provide consistent interface to standalone applications to access
591 the 'global_data' structure
592 Provide a doc/README.standalone more useful to users/developers.
594 * Make IceCube MGT5100 FEC driver work
596 * Implement new mechanism to export U-Boot's functions to standalone
597 applications: instead of using (PPC-specific) system calls we now
598 use a jump table; please see doc/README.standalone for details
600 * Patch by Dave Westwood, 24 Jul 2003:
601 added support for Unity OS (a proprietary OS)
603 * Patch by Detlev Zundel, 23 Jul 2003:
604 add "imls" command to print flash table of contents
606 * Fix cold boot detection for log buffer reset
608 * Return error for invalid length specifiers with "cp.X" etc.
610 * Fix startup problem on MIPS
612 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
613 bitmap support is configured
615 * Patch by Bill Hargen, 18 Jul 2003:
616 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
618 * Patch by Denis Peter, 18 Jul 2003:
619 - fix memory configuration for MIP405T
620 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
622 * Cleanup of TQM82xx configurations; use "official" board types
623 to make selection easier.
625 * Patch by Martin Krause, 17 Jul 2003:
626 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
628 * Patch by Richard Woodruff, 17 July 03:
629 - Fixed bug in OMAP1510 baud rate divisor settings.
631 * Patch by Nye Liu, 16 July 2003:
633 - add MPC86xADS support (uses MPC86xADS.h)
634 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
636 o BRG changes (EXTAL/XTAL restricted to 10MHz)
637 o don't trust gclk() software measurement by default, depend on
639 - add DRAM SIMM not installed detection
640 - use more "correct" SDRAM initialization sequence
641 - allow different SDRAM sizes (8xxADS has 8M)
643 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
644 - rename MAMR/MBMR defines to be more consistent. Should eventually
645 be merged into MxMR to better reflect the PowerQUICC datasheet.
647 * Patch by Yuli Barcohen, 16 Jul 2003:
648 support new Motorola PQ2FADS-ZU evaluation board which replaced
649 MPC8260ADS and MPC8266ADS
651 ======================================================================
652 Changes for U-Boot 0.4.4:
653 ======================================================================
655 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
657 * Add support for MGT5100 and MPC5200 processors
659 * Patch by Lutz Dennig, 15 Jul 2003:
660 update for R360MPI board
662 ======================================================================
663 Changes for U-Boot 0.4.3:
664 ======================================================================
666 * Patches by Kshitij, 04 Jul 2003
667 - added support for arm925t cpu core
668 - added support for TI OMAP 1510 Innovator Board
670 * Patches by Martin Krause, 14 Jul 2003:
671 - add I2C support for s3c2400 systems (trab board)
672 - (re-) add "ping" to command table
674 * Fix handling of "slow" POST routines
676 * Patches by Yuli Barcohen, 13 Jul 2003:
677 - Correct flash and JFFS2 support for MPC8260ADS
678 - fix PVR values and clock generation for PowerQUICC II family
681 * Patch by Bernhard Kuhn, 08 Jul 2003:
682 - add support for M68K targets
684 * Patch by Ken Chou, 3 Jul:
685 - Fix PCI config table for A3000
686 - Fix iobase for natsemi.c
687 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
689 * Allow to enable "slow" POST routines by key press on power-on
690 * Fix temperature dependend switching of LCD backlight on LWMON
691 * Tweak output format for LWMON
693 * Patch by Stefan Roese, 11 Jul 2003:
694 - Fix bug in CONFIG_VERSION_VARIABLE.
695 - AR405 config updated.
696 - OCRTC/ORSG: bsp command added.
699 ======================================================================
700 Changes for U-Boot 0.4.2:
701 ======================================================================
703 * Add support for NSCU board
705 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
707 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
708 mirror bit flash on TQM8xxM modules
710 * Patch by Kenneth Johansson, 30 Jun 2003:
711 get rid of MK_CMD_ENTRY macro; update doc/README.command
713 * Patch by Seb James, 30 Jun 2003:
714 Improve documentation of I2C configuration in README
716 * Fix problems with previous log buffer "fixes"
718 * Fix minor help text issues
720 * "log append" did not append a newline
722 ======================================================================
723 Changes for U-Boot 0.4.1:
724 ======================================================================
726 * Fix some missing commands, cleanup header files
727 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
729 * Rewrite command lookup and help command (fix problems with bubble
730 sort when sorting command name list). Minor cleanup here and there.
732 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
733 - Allow to call sysmon function interactively
734 - PIC on LWMON board needs delay after power-on
735 - Add missing RSR definitions for MPC8xx
736 - Improve log buffer handling: guarantee clean reset after power-on
737 - Add support for EXBITGEN board (aka "genie")
738 - Add support for SL8245 board
741 - remove trailing white space, trailing empty lines, C++ comments, etc.
742 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
744 * Patches by Kenneth Johansson, 25 Jun 2003:
745 - major rework of command structure
746 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
748 ======================================================================
749 Changes for U-Boot 0.4.0:
750 ======================================================================
752 * Patches by Robert Schwebel, 26 Jun 2003:
753 - csb226 configuration updated
754 - credits for logodl port updated
755 - innokom configuration updated
756 - logodl tree update, still with coding style inconsistencies
757 - added OCM for ppc405 warning to README
759 * Patch by Pantelis Antoniou, 25 Jun 2003:
760 update NetVia with V2 board support
762 * Header file cleanup for ARM
764 * Patch by Murray Jensen, 24 Jun 2003:
765 - make sure to use only U-boot provided header files
766 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
768 * Patch by Stefan Roese, 24 Jun 2003:
769 - Update esd ASH405 board files.
770 - Update esd DASA_SIM config file.
771 - Add ping command to some esd boards.
773 * Patch by Yuli Barcohen, 23 Jun 2003:
774 Update for MPC8260ADS board
776 * Patch by Murray Jensen, 23 Jun 2003:
777 - cleanup of GCC 3.x compiler warnings
779 * Patch by Rune Torgersen, 4 Jun 2003:
780 add large memory support for MPC8266ADS board
782 * Patch by Richard Woodruff, 19 June 03:
783 - Enabled standard u-boot device abstraction for ARM
784 - Enabled console device for ARM
785 - Initilized bi_baudrate for ARM
787 * Patch by Bill Hargen, 23 Apr 2003:
788 fix byte order for 824x I2C addresses (write op)
790 * Patch by Murray Jensen, 20 Jun 2003:
792 - cleanup (especially for gcc-3.x compilers)
794 * Patch by Tom Guilliams, 20 Jun 2003:
795 added CONFIG_750FX support for IBM 750FX processors
797 * Patch by Devin Crumb, 02 Apr 2003:
798 Fix clock divider rounding problem in drivers/serial.c
800 * Patch by Richard Woodruff, 19 June 03:
801 - Fixed smc91c111 driver to sync with the u-boot environment
802 (driver/smc91c111.c).
803 - Added eth_init error return check in NetLoop (net/net.c).
805 * Patch by Ken Chou, 19 June 2003:
806 Added support for A3000 SBC board (Artis Microsystems Inc.)
808 * Patches by Murray Jensen, 17 Jun 2003:
809 - Hymod board database mods: add "who" field and new xilinx chip types
810 - provide new "init_cmd_timeout()" function so code external to
811 "common/main.c" can use the "reset_cmd_timeout()" function before
812 entering the main loop
813 - add DTT support for adm1021 (new file dtt/adm1021.c; config
814 slightly different. see include/configs/hymod.h for an example
815 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
816 CFG_DTT_ADM1021 defined)
817 - add new "eeprom_probe()" function which has similar args and
818 behaves in a similar way to "eeprom_read()" etc.
819 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
820 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
821 - gdbtools copyright update
822 - ensure that set_msr() executes the "sync" and "isync" instructions
823 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
824 - 8260 I/O ports fix: Open Drain should be set last when configuring
825 - add SIU IRQ defines for 8260
826 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
827 config.mk to allow board configurations to override the GNU
828 linker script, selected via the LDSCRIPT, make variable, and to
829 give an initial value to the OBJCFLAGS make variable
830 - 8260 i2c enhancement:
831 o correctly extends the timeout depending on the size of all
832 queued messages for both transmit and receive
833 o will not continue with receive if transmit times out
834 o ensures that the error callback is done for all queued tx
836 o correctly detects both tx and rx timeouts, only delivers one to
837 the callback, and does not overwrite an earlier error
838 o logic in i2c_probe now correct
839 - add "vprintf()" function so that "panic()" function can be
841 - many Hymod board changes
843 * Patches by Robert Schwebel, 14 Jun 2003:
844 - add support for Logotronic DL datalogger board
845 - cleanup serial line after kermit binary download
846 - add debugX macro (debug level support)
847 - update mach-types.h to latest arm.linux.org.uk master list.
849 * Patches by David Müller, 12 Jun 2003:
850 - rewrite of the S3C24X0 register definitions stuff
851 - "driver" for the built-in S3C24X0 RTC
853 * Patches by Yuli Barcohen, 12 Jun 2003:
854 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
855 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
856 configuration word supplied by FPGA on some MPC8260ADS boards
858 * Patch by Pantelis Antoniou, 10 Jun 2003:
859 Unify status LED interface
861 * Add support for DS12887 RTC; add RTC support for ATC board
863 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
864 Modifications for Atmel AT91RM9200DK ARM920T based development kit
865 - Add Atmel DataFlash support for reading and writing.
866 - Add possibility to boot a Linux from DataFlash with BOOTM command.
867 - Add Flash detection on Atmel AT91RM9200DK
868 (between Atmel AT49BV1614 and AT49BV1614A flashes)
869 - Replace old Ethernet PHY layer functions
870 - Change link address
872 * Patch by Frank Smith, 9 Jun 2003:
873 use CRIT_EXCEPTION for machine check on 4xx
875 * Patch by Detlev Zundel, 13 Jun 2003:
876 added implementation of the "carinfo" command in cmd_immap.c
878 * Fix CONFIG_NET_MULTI support in include/net.h
880 * Patches by Kyle Harris, 13 Mar 2003:
881 - Add FAT partition support
882 - Add command support for FAT
883 - Add command support for MMC
885 - Add Intel PXA support for video
886 - Add Intel PXA support for MMC
888 - Enable MMC and FAT for lubbock board
889 - Other misc changes for lubbock board
891 * Patch by Robert Schwebel, April 02, 2003:
892 fix for SMSC91111 driver
894 * Patch by Vladimir Gurevich, 04 Jun 2003:
895 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
897 * Patch by Stefan Roese, 05 Jun 2003:
898 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
899 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
900 data cache can be used even if the chip select is in use.
901 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
902 (see README for further description).
903 - Changed config files of CONFIG_EEPRO100 boards to use the
904 CFG_RX_ETH_BUFFER define.
906 * Add support for RMU board
908 * Add support for TQM862L at 100/50 MHz
910 * Patch by Pantelis Antoniou, 02 Jun 2003:
911 major reconstruction of networking code;
912 add "ping" support (outgoing only!)
914 * Patch by Denis Peter, 04 June 2003:
915 add support for the MIP405T board
917 * Patches by Udi Finkelstein, 2 June 2003:
918 - Added support for custom keyboards, initialized by defining a
919 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
920 - Added support for the RBC823 board.
921 - cpu/mpc8xx/lcd.c now automatically calculates the
922 Horizontal Pixel Count field.
924 * Fix alignment problem in BOOTP (dhcp_leasetime option)
925 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
927 * Patch by Mark Rakes, 14 May 2003:
928 add support for Intel e1000 gig cards.
930 * Patch by Nye Liu, 3 Jun 2003:
931 fix critical typo in MAMR definition (include/mpc8xx.h)
933 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
935 * Patch by Klaus Heydeck, 2 Jun 2003
936 Minor changes for KUP4K configuration
938 * Patch by Marc Singer, 29 May 2003:
939 Fixed rarp boot method for IA32 and other little-endian CPUs.
941 * Patch by Marc Singer, 28 May 2003:
942 Added port I/O commands.
944 * Patch by Matthew McClintock, 28 May 2003
945 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
946 - minor patches for utx8245
948 * Patch by Daniel Engström, 28 May 2003:
951 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
952 add nand flash support to SXNI855T configuration
953 fix/extend nand flash support:
954 - fix 'nand erase' command so does not erase bad blocks
955 - fix 'nand write' command so does not write to bad blocks
956 - fix nand_probe() so handles no flash detected properly
957 - add doc/README.nand
958 - add .jffs2 and .oob options to nand read/write
959 - add 'nand bad' command to list bad blocks
960 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
961 - make NAND read/write faster
963 * Patch by Rune Torgersen, 23 May 2003:
964 Update for MPC8266ADS board
966 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
967 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
968 _time_ (!) if the environment is embedded within the U-Boot image,
969 or in a separate flash sector.
971 * Cleanup CFG_DER #defines in config files (wd maintained only)
973 * Fix data abort exception handling for arm920t CPU
975 * Fix alignment problems with flash driver for TRAB board
977 * Patch by Donald White, 21 May 2003:
978 fix calculation of base address in pci_hose_config_device()
980 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
981 execute "cmd2", even if "cmd1" fails. Note that this is different
982 to "run var1 var2" where the contents of "var2" will NOT be
983 executed when a command in "var1" fails.
985 * Add zero-copy ramdisk support (requires corresponding kernel support!)
987 * Patch by Kyle Harris, 20 May 2003:
988 In preparation for an ixp port, rename cpu/xscale and arch-xscale
989 into cpu/pxa and arch-pxa.
991 * Patch by Stefan Roese, 23 May 2003:
992 - IBM PPC405EP port added.
993 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
994 UART0) is used as default U-Boot console. PPC4xx only!
995 - esd ASH405 board added (PPC405EP based).
996 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
997 - esd CPCI405AB board added.
998 - esd PMC405 board added.
999 - Update of some esd boards.
1001 * Patch by Denis Peter, 19 Mai 2003:
1002 add support for the MIP405-3 board
1004 * Patch by Dave Ellis, 22 May 2003:
1005 Fix problem with only partially cleared .bss segment
1007 * Patch by Rune Torgersen, 12 May 2003:
1008 get PCI to work on a MPC8266ADS board; incorporate change to
1009 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1011 * Patch by Nye Liu, 1 May 2003:
1012 minor patches for the FADS8xx
1014 * Patch by Thomas Schäfer, 28 Apr 2003:
1015 Fix SPD handling for 256 ECC DIMM on Walnut
1017 * Add support for arbitrary bitmaps for TRAB's VFD command;
1018 allow to pass boot bitmap addresses in environment variables;
1019 allow for zero boot delay
1021 * Patch by Christian Geißinger, 19 May 2002:
1022 On TRAB: wait until the dummy byte has been completely sent
1024 * Patch by David Updegraff, 22 Apr 2003:
1025 update for CrayL1 board
1027 * Patch by Pantelis Antoniou, 21 Apr 2003:
1028 add boot support for ARTOS (a proprietary OS)
1030 * Patch by Steven Scholz, 11 Apr 2003:
1031 Add support for RTC DS1338
1033 * Patch by Rod Boyce, 24 Jan 2003:
1034 Fix counting of extended partitions in diskboot command
1036 * Patch by Christophe Lindheimer, 20 May 2003:
1037 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1039 * Fix SDRAM timing on Purple board
1041 * Add support for CompactFlash on ATC board
1042 (includes support for Intel 82365 and compatible PC Card controllers,
1043 and Yenta-compatible PCI-to-CardBus controllers)
1045 * Patch by Mathijs Haarman, 08 May 2003:
1046 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1048 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1050 * Add support for Promess ATC board
1052 * Patch by Keith Outwater, 28 Apr 2003:
1053 - Miscellaneous corrections and additions to GEN860T board specific code.
1054 - Added GEN860_SC variant to GEN860T.
1055 - Miscellaneous corrections to GEN860T documentation.
1056 - Correct duplicate entry in U-Boot CREDITS file.
1057 - Add GEN860T_SC entry in MAINTAINERS file.
1058 - Update CREDITS file with GEN860T_SC info.
1060 * Update Smiths Aerospace addresses in MAINTAINERS file
1062 * Fix error handling in hush's version of "run" command
1065 - Splashscreen support
1068 - temperature dependend enabling of LCD
1070 * Allow booting from old "PPCBoot" disk partitions
1072 * Add support for TQM8255 Board / MPC8255 CPU
1074 ======================================================================
1075 Changes for U-Boot 0.3.1:
1076 ======================================================================
1078 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1080 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1081 display when Linux takes over
1083 * Patch by Erwin Rol, 27 Feb 2003:
1084 Add support for RTEMS (this time for real).
1086 * Add support for "bmp info" and "bmp display" commands to load
1087 bitmap images; this can be used (for example in a "preboot"
1088 command) to display a splash screen very quickly after poweron.
1090 * Add support for 133 MHz clock on INCA-IP board
1092 * Patch by Lutz Dennig, 10 Apr 2003:
1093 Update for R360MPI board
1095 * Add new meaning to "autostart" environment variable:
1096 If set to "no", a standalone image passed to the
1097 "bootm" command will be copied to the load address
1098 (and eventually uncompressed), but NOT be started.
1099 This can be used to load and uncompress arbitrary
1102 * Patch by Stefan Roese, 10 Apr 2003:
1103 Changed DHCP client to use IP address from server option field #54
1104 from the OFFER packet in the server option field #54 in the REQUEST
1105 packet. This fixes a problem using a Windows 2000 DHCP server,
1106 where the DHCP-server is not the TFTP-server.
1108 * Set max brightness for MN11236 displays on TRAB board
1110 * Add support for TQM862L modules
1112 ======================================================================
1113 Changes for U-Boot 0.3.0:
1114 ======================================================================
1116 * Patch by Arun Dharankar, 4 Apr 2003:
1117 Add IDMA example code (tested on 8260 only)
1119 * Add support for Purple Board (MIPS64 5Kc)
1121 * Add support for MIPS64 5Kc CPUs
1123 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1125 * Patch by Denis Peter, 04 Apr 2003:
1126 - update MIP405-4 board
1128 * Patch by Stefan Roese, 4 Apr 2003:
1129 - U-Boot version environment variable "ver" added
1130 (CONFIG_VERSION_VARIABLE).
1131 - Changed PPC405GPr version from A to B.
1132 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1134 * Patches by Denis Peter, 03 April 2003:
1135 - fix PCI IRQs on MPL boards
1136 - fix two more un-relocated pointer problems
1138 * Fix behaviour of "run" command:
1139 - print error message iv variable does not exist
1140 - terminate processing of arguments in case of error
1142 * Patches by Peter Figuli, 10 Mar 2003
1143 - Add support for BTUART on PXA platform
1144 - Add support for WEP EP250 (PXA) board
1146 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1147 flash using a BDI2000
1149 * Implement fix for I2C Edge Conditions problem for all boards that
1150 use the bit-banging driver (common/soft_i2c.c)
1152 * Patch by Martin Winistoerfer, 23 Mar 2003
1153 - Add port to MPC555/556 microcontrollers
1154 - Add support for cmi customer board with
1155 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1157 * Patch by Rick Bronson, 28 Mar 2003:
1158 - fix common/cmd_nand.c
1160 * Patch by Arun Dharankar, 24 Mar 2003:
1161 - add threads / scheduler example code
1163 * Add patches by Robert Schwebel, 31 Mar 2003:
1164 - add ctrl-c support for kermit download
1165 - align bdinfo output on ARM
1166 - csb226 board: bring in sync with innokom/memsetup.S
1167 - csb226 board: fix MDREFR handling
1168 - misc doc fixes / extensions
1169 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1170 - add BOOT_PROGRESS to armlinux.c
1172 * Add CPU ID, version, and clock speed for INCA-IP
1174 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1175 - fix SRAM and SDRAM memory sizing
1176 - add status LED support
1177 - add MAC address for second (SCC1) ethernet port
1179 * Update default environment for TQM8260 board
1181 * Patch by Rick Bronson, 16 Mar 2003:
1182 - Add NAND flash support for reading, writing, and erasing NAND
1183 flash (certain forms of which are called SmartMedia).
1184 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1186 * Patches by Robert Schwebel, 19 Mar 2003:
1187 - use arm-linux-gcc as default compiler for ARM
1188 - fix i2c fixup code
1189 - fix missing baudrate setting
1190 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1191 - moved "ignoring trailing characters" _before_ u-boot wants to
1192 print out diagnostics messages; removes bogus characters at the
1195 * Patch by John Zhan, 18 Mar 2003:
1196 Add support for SinoVee Microsystems SC8xx boards
1198 * Patch by Rolf Offermanns, 21 Mar 2003:
1199 ported the dnp1110 related changes from the current armboot cvs to
1200 current u-boot cvs. smc91111 does not work. problem marked in
1201 smc91111.c, grep for "FIXME".
1203 * Patch by Brian Auld, 25 Mar 2003:
1204 Add support for STM flash chips on ebony board
1206 * Add PCI support for MPC8250 Boards (PM825 module)
1208 * Patch by Stefan Roese, 25 Mar 2003:
1211 * Patch by Stefan Roese, 20 Mar 2003:
1212 - CPCI4052 update (support for revision 3).
1213 - Set edge conditioning circuitry on PPC405GPr for compatibility
1214 to existing PPC405GP designs.
1215 - Clip udiv to 5 bits on PPC405 (serial.c).
1217 * Extend INCAIP board support:
1218 - add automatic RAM size detection
1219 - add "bdinfo" command
1220 - pass flash address and size to Linux kernel
1221 - switch to 150 MHz clock
1223 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1224 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1225 boards, version 153 for Rev. 200 boards).
1227 * Patch by Vladimir Gurevich, 12 Mar 2003:
1228 Fix relocation problem of statically initialized string pointers
1231 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1232 Cleanup & bug fixes for JFFS2 code:
1233 - the memory mangement was broken. It caused havoc on malloc by
1234 writing beyond the block boundaries.
1235 - the length calculation for files was wrong, sometimes resulting
1236 in short file reads.
1237 - data copying now optionally takes fragment version numbers into
1238 account, to avoid copying from older data.
1239 See doc/README.JFFS2 for details.
1241 * Patch by Josef Wagner, 12 Mar 2003:
1242 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1243 - ETH05 and BEDBUG support for CU824
1244 - added support for MicroSys CPC45
1245 - new BOOTROM/FLASH0 and DOC base for PM826
1247 * Patch by Robert Schwebel, 12 Mar 2003:
1248 Fix the chpart command on innokom board
1251 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1252 s/PPCBoot/U-Boot/ in some files
1253 s/pImage/uImage/ in some files
1255 * Patch by Detlev Zundel, 15 Jan 2003:
1256 Fix '' command line quoting
1258 * Patch by The LEOX team, 19 Jan 2003:
1259 - add support for the ELPT860 board
1260 - add support for Dallas ds164x RTC
1262 * Patches by David Müller, 31 Jan 2003:
1263 - minimal setup for CardBus bridges
1264 - add EEPROM read/write support in the CS8900 driver
1265 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1266 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1268 * Patch by Steven Scholz, 04 Feb 2003:
1269 add support for RTC DS1307
1271 * Patch by Reinhard Meyer, 5 Feb 2003:
1272 fix PLPRCR/SCCR init sequence on 8xx to allow for
1273 changes of EBDF by software
1275 * Patch by Vladimir Gurevich, 07 Feb 2003:
1276 "API-compatibility patch" for 4xx I2C driver
1278 * TRAB fixes / extensions:
1279 - Restore VFD brightness as saved in environment
1280 - add support for Fujitsu flashes
1281 - make sure both buzzers are turned off (drive low level)
1283 * Patches by Robert Schwebel, 06 Mar 2003:
1284 - fix bug in BOOTP code (must use NetCopyIP)
1285 - update of CSB226 port
1286 - clear BSS segment on XScale
1287 - added support for i2c_init_board() function
1288 - update to the Innokom plattform
1290 * Extend support for redundand environments for configurations where
1291 environment size < sector size
1293 * Patch by Rune Torgersen, 13 Feb 2003:
1294 Add support for Motorola MPC8266ADS board
1296 * Patch by Kyle Harris, 19 Feb 2003:
1297 patches for the Intel lubbock board:
1298 memsetup.S - general cleanup (based on Robert's csb226 code)
1299 flash.c - overhaul, actually works now
1300 lubbock.c - fix init funcs to return proper value
1302 * Patch by Kenneth Johansson, 26 Feb 2003:
1303 - Fixed off by one in RFTA calculation.
1304 - No need to abort when LDF is lower than we can program it's only
1305 minimum timing so clamp it to what we can do.
1306 - Takes function pointer to function for reading the spd_nvram. Usefull
1307 for faking data or hardcode a module without the nvram.
1308 - fix other user for above change
1309 - fix some comments.
1311 * Patches by Brian Waite, 26 Feb 2003:
1312 - fix port for evb64260 board
1313 - fix PCI for evb64260 board
1316 * Patch by Reinhard Meyer, 1 Mar 2003:
1317 Add support for EMK TOP860 Module
1319 * Patch by Yuli Barcohen, 02 Mar 2003:
1320 Add SPD EEPROM support for MPC8260ADS board
1322 * Patch by Robert Schwebel, 21 Jan 2003:
1323 - Add support for Innokom board
1324 - Don't complain if "install" fails
1325 - README cleanup (remove duplicated lines)
1326 - Update PXA header files
1328 * Add documentation for existing POST code (doc/README.POST)
1330 * Patch by Laudney Ren, 15 Jan 2003:
1331 Fix handling of redundand environment in "tools/envcrc.c"
1333 * Patch by Detlev Zundel, 28 Feb 2003:
1334 Add bedbug support for 824x systems
1336 * Add support for 16 MB flash configuration of TRAB board
1338 * Patch by Erwin Rol, 27 Feb 2003:
1339 Add support for RTEMS
1341 * Add image information to README
1343 * Patch by Stefan Roese, 18 Feb 2003:
1344 CPCIISER4 configuration updated.
1346 * Patch by Stefan Roese, 17 Feb 2003:
1347 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1349 * Patch by Stefan Roese, 13 Feb 2003:
1350 Add "pcidelay" environment variable (in ms, enabled via
1351 CONFIG_PCI_BOOTDELAY).
1352 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1353 RST# to respond to configuration cycles (33MHz -> 1s).
1355 * Fix dual PCMCIA slot support (when running with just one
1358 * Add VFD type detection to trab board
1360 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1361 variable with value in the EEPROM
1363 * Patch by Stefan Roese, 10 Feb 2003:
1364 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1366 * Add support for MIPS32 4Kc CPUs
1368 * Add support for INCA-IP Board
1370 ======================================================================
1371 Changes for U-Boot 0.2.2:
1372 ======================================================================
1374 * Add dual ethernet support on PM826
1376 * Add support for LXT971 PHY on PM826
1378 * Patch by Tord Andersson, 16 Jan 2003:
1379 Fix flash sector count for TQM8xxL
1381 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1382 16 bytes out of each 32 byte block)
1384 ======================================================================
1385 Changes for U-Boot 0.2.1:
1386 ======================================================================
1388 * Add support for V37 board
1389 (patch by Jón Benediktsson, 11 Dec 2002)
1391 * Update baudrate in bd_info when it gets changed
1393 * Add watchdog trigger points while waiting for serial port
1394 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1396 * Improve command line tool to access the U-Boot's environment
1397 (figuration of the utility, using a config file)
1399 * Add single quote support for (old) command line parser
1401 * Switch LWMON board default config from FRAM to EEPROM;
1402 in POST, EEPROM shows up on 8 addresses
1404 ======================================================================
1405 Changes for U-Boot 0.2.0:
1406 ======================================================================
1408 * Use 1-byte-read instead of -write for iprobe() function
1409 Add i2c commands to PM826 config
1411 * extend I2C POST code: check for list on known addresses
1413 * Improve log buffer code; use "loglevel" to decide which messages
1414 to log on the console, too (like in Linux); get rid of "logstart"
1416 * Add command line tool to access the U-Boot's environment
1417 (board-specific for TRAB now, to be fixed later)
1419 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1420 Fix misc problems with AmigaOne support
1422 * Patch by Chris Hallinan, 3 Dec 2002:
1423 minor cleanup to the MPC8245 EPIC driver
1425 * Patch by Pierre Aubert , 28 Nov 2002
1426 Add support for external (SIU) interrupts on MPC8xx
1428 * Patch by Pierre Aubert , 28 Nov 2002
1429 Fix nested syscalls bug in standalone applications
1431 * Patch by David Müller, 27 Nov 2002:
1432 fix output of "pciinfo" command for CardBus bridge devices.
1434 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1437 * Add LED indication for IDE activity on KUP4K board
1439 * Fix startup problems with VFD display on TRAB
1441 * Patch by Pierre Aubert, 20 Nov 2002
1442 Add driver for Epson SED13806 graphic controller.
1443 Add support for BMP logos in cfb_console driver.
1445 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1447 * Patch by Rod Boyce, 21 Nov 2002:
1448 fix PCMCIA on MBX8xx board
1450 * Patch by Pierre Aubert , 21 Nov 2002
1451 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1452 bootmode word in DPRAM configurable
1454 * Patch by Daniel Engström, 18 Nov 2002:
1455 Fixes for x86 port (mostly strings issues)
1457 * Patch by Ken Chou, 18 Nov 2002:
1458 Fix for natsemi NIC cards (DP83815)
1460 * Patch by Pierre Aubert, 19 Nov 2002:
1461 fix a bug for the MII configuration, and some warnings
1463 * Patch by Thomas Frieden, 13 Nov 2002:
1464 Add code for AmigaOne board
1465 (preliminary merge to U-Boot, still WIP)
1467 * Patch by Jon Diekema, 12 Nov 2002:
1468 - Adding URL for IEEE OUI lookup
1469 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1471 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1472 root-on-nfs macros are designed to switch how the default boot
1473 method gets defined.
1475 * Patch by Daniel Engström, 13 Nov 2002:
1476 Add support for i386 architecture and AMD SC520 board
1478 * Patch by Pierre Aubert, 12 Nov 2002:
1479 Add support for DOS filesystem and booting from DOS floppy disk
1481 * Patch by Jim Sandoz, 07 Nov 2002:
1482 Increase number of network RX buffers (PKTBUFSRX in
1483 "include/net.h") for EEPRO100 based boards (especially SP8240)
1484 which showed "Receiver is not ready" errors when U-Boot was
1485 processing the receive buffers slower than the network controller
1488 * Patch by Andreas Oberritter, 09 Nov 2002:
1489 Change behaviour of NetLoop(): return -1 for errors, filesize
1490 otherwise; return code 0 is valid an means no file loaded - in this
1491 case the environment still gets updated!
1493 * Patches by Jon Diekema, 9 Nov 2002:
1494 - improve ADC/DAC clocking on the SACSng board to align
1495 the failing edges of LRCLK and SCLK
1496 - sbc8260 configuration tweaks
1497 - add status LED support for 82xx systems
1498 - wire sspi/sspo commands into command handler; improved error
1500 - add timestamp support and alternate memory test to the
1501 SACSng configuration
1503 * Patch by Vince Husovsky, 7 Nov 2002:
1504 Add "-n" to linker options to get rid of "Not enough room for
1505 program headers" problem
1507 * Patch by David Müller, 05 Nov 2002
1508 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1509 so we can use an already existing name
1511 * Patch by Pierre Aubert, 05 Nov 2002
1512 Hardware relatied improvments in FDC boot code
1514 * Patch by Holger Schurig, 5 Nov 2002:
1515 Make the PXA really change it's frequency
1517 * Patch by Pierre Aubert, 05 Nov 2002
1518 Add support for slave serial Spartan 2 FPGAs
1520 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1523 * Add support for log buffer which can be passed to Linux kernel's
1524 syslog mechanism; used especially for POST results.
1526 * Patch by Klaus Heydeck, 31 Oct 2002:
1527 Add initial support for kup4k board
1529 * Patch by Robert Schwebel, 04 Nov 2002:
1530 - use watchdog to reset PXA250 systems
1531 - added progress callbacks to (some of the) ARM code
1532 - update for Cogent CSB226 board
1534 * Add support for FPS860 board
1536 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1537 Improve PCI access on 32-bits Compact PCI bus
1539 * Fix mdelay() on TRAB - this was still the debugging version with
1540 seconds instead of ms.
1542 * Patch by Robert Schwebel, 1 Nov 2002:
1543 XScale related cleanup (affects all ARM boards)
1545 * Cleanup of names and README.
1547 ======================================================================
1548 Notes for U-Boot 0.1.0:
1549 ======================================================================
1551 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1553 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1554 For information about the history of the project please see the
1555 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1557 ======================================================================