1 ======================================================================
2 Changes since U-Boot 1.0.0:
3 ======================================================================
5 * Patch by Bill Hargen, 09 Dec 2003:
6 - BUBINGA405EP: changed flash driver to protect top sector containing
8 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
9 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
10 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
11 - 405EP: added/fixed support for "reginfo" command.
12 - 4xx: removed spurious MII error messages on "mii info" command.
14 * Patch by Bernhard Kuhn, 28 Nov 2003:
15 add support for Coldfire CPU
16 add support for Motorola M5272C3 and M5282EVB boards
18 * Patch by Pierre Aubert, 24 Nov 2003:
19 - add a return value for the fpga command
20 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
21 is defined. If ide_preinit fails, ide_init is aborted.
22 - fix an endianess problem in fat.h
24 * Patch by Wolter Kamphuis, 05 Dec 2003:
25 Add support for SNMC's QS850/QS823/QS860T boards
27 * Patch by Yuli Barcohen, 3 Dec 2003:
28 "revive" U-Boot support for old Motorola MPC860ADS board
30 * Patch by Cam(ilo?), 03 Dec 2003:
31 make examples build even with broken Montavista objcopy
33 * Patch by Pavel Bartusek, 27 Nov 2003:
34 fix conversion problem with "bootretry" evironment variable
36 * Patch by Andre Schwarz, 24 Nov 2003:
37 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
39 * Patch by Pavel Bartusek, 21 Nov 2003:
40 set ZMII bridge speed on 440
42 * Patch by Anders Larsen, 17 Nov 2003:
43 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
45 * Patches by David Müller, 14 Nov 2003:
46 - board/mpl/common/common_util.c
47 * implement support for BZIP2 compressed images
48 * various cleanups (printf -> puts, ...)
49 - board/mpl/common/flash.c
50 * report correct errors to upper layers
51 * check the erase fail and VPP low bits in status reg
52 - board/mpl/vcma9/cmd_vcma9.c
53 - board/mpl/vcma9/flash.c
54 * various cleanups (printf -> puts, ...)
57 - cpu/arm920t/usb_ohci.c
58 * support for S3C2410 is missing in #if line
60 * reinit some registers in case of error (cable missing, ...)
62 * support for USB/MMC devices is missing in #if line
63 - include/configs/MIP405.h
64 - include/configs/PIP405.h
65 * enable BZIP2 support
66 * enlarge malloc space to 1MiB because of BZIP2 support
67 - include/configs/VCMA9.h
68 * enable BZIP2 support
69 * enlarge malloc space to 1MiB because of BZIP2 support
72 * change calling convention of ARM Linux kernel as
73 described on http://www.arm.linux.org.uk/developer/booting.php
75 * Patch by Thomas Lange, 14 Nov 2003:
76 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
77 support all these AMD boards.
79 * Patch by Thomas Lange, 14 Nov 2003:
80 Workaround for mips au1x00 physical memory accesses (the au1x00
81 uses a 36 bit bus internally and cannot access physical memory
82 directly. Use the uncached SDRAM address instead of the physical
85 * Patch by Xue Ligong (Joe), 13 Nov 2003:
86 add Realtek 8019 ethernet driver
88 * Patch by Yuli Barcohen, 13 Nov 2003:
89 MPC826xADS/PQ2FADS cleanup
91 * Patch by Anders Larsen, 12 Nov 2003:
92 Update README to mark the PORTIO commands non-standard
94 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
95 update for for Atmel AT91RM9200DK development kit:
96 - support for environment variables in DataFlash
97 - Atmel DataFlash AT45DB1282 support
99 * Patch by Jeff Carr, 11 Nov 2003:
100 add support for new version of 8270 processors
102 * Patches by George G. Davis, 05 Nov 2003:
103 - only pass the ARM linux initrd tag to the kernel when an initrd
105 - update omap1510inn configuration file
107 * Patches by Stephan Linz, 3 Nov 2003:
108 - more endianess fixes for LAN91C111 driver
109 - CFG_HZ configuration patch for NIOS Cyclone board
111 * Patch by Stephan Linz, 28 Oct 2003:
112 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
114 * Patch by Steven Scholz, 20 Oct 2003:
115 - make "mii info <addr>" show infor for PHY at "addr" only
116 - Endian fix for miiphy_info()
118 * Patch by Gleb Natapov, 19 Sep 2003:
119 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
121 * Patch by Anders Larsen, 17 Sep 2003:
122 Bring ARM memory layout in sync with the documentation:
123 stack and malloc-heap are now located _below_ the U-Boot code
125 * Accelerate booting on TRAB board: read and check autoupdate image
126 headers first instead of always reading the whole images.
128 * Fix type in MPC5XXX code (pointed out by Victor Wren)
130 * Enabled password check on RMU board
132 * Fix configuration problem with IceCube in LOWBOOT configuration:
133 envrionment got embedded, corrupting the image layout.
135 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
137 * Added BMS2003 board
138 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
140 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
141 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
144 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
147 * Add checksum verification to 'imls' command
149 * Add bd_info fields needed for 4xx Linux I2C driver
151 * Patch by Martin Krause, 4 Nov. 2003:
152 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
154 * Print used network interface when CONFIG_NET_MULTI is set
156 * Patch by Bernhard Kuhn, 28 Oct 2003:
157 Add low boot support for MPC5200
159 * Fix problem with dual PCMCIA support (NSCU)
161 * Fix MPC5200 I2C initialization function
163 ======================================================================
164 Changes for U-Boot 1.0.0:
165 ======================================================================
167 * Fix parameter passing to standalone images with bootm command
169 * Patch by Kyle Harris, 30 Oct 2003:
170 Fix build errors for ixdp425 board
172 * Patch by David M. Horn, 29 Oct 2003:
173 Fixes to build under CYGWIN
175 * Get IceCube MGT5100 working (again)
177 * Fix problems in memory test on some boards (which was not
178 non-destructive as intended)
180 * Patch by Gary Jennejohn, 28 Oct 2003:
181 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
182 to prevent stack overflow on ARM systems
184 * Patch by Stephan Linz, 28 Oct 2003:
185 fix init sequence error for NIOS port
187 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
189 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
191 * Patch by Xiao Xianghua, 23 Oct 2003:
192 small patch for mpc85xx
194 * Fix small problem in MPC5200 I2C driver
196 * Fix FCC3 support on ATC board
198 * Correct header printing for multi-image files in do_bootm()
200 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
202 * Fix PCI problems on PPChameleon board
204 * Patch by Steven Scholz, 18 Oct 2003:
205 Fix AT91RM9200 ethernet driver
207 * Patch by Nye Liu, 17 Oct 2003:
208 Fix typo in include/mpc8xx.h
210 * Patch by Richard Woodruff, 16 Oct 03:
211 Fixes for cpu/arm925/interrupt.c
212 - Initialize timestamp & lastdec vars.
213 - fix timestamp overflows.
214 - fix lastdec overflow.
215 - smarter normalization to allow udelay() below 1ms to work.
217 * Patch by Scott McNutt, 16 Oct
218 add networking support for the Altera Nios Development Kit,
219 Cyclone Edition (DK-1C20)
221 * Patch by Jon Diekema, 14 Oct 2003:
222 add hint about doc/README.silent to README file
224 * Add CompactFlash support for NSCU
226 * Fix PCI problems on PPChameleonEVB
228 * TRAB auto-update: Base decision if we have to strip the image
229 header on image type as encoded in the header
230 (include image type patch by Martin Krause, 17 Oct 2003)
232 * Patches by Xianghua Xiao, 15 Oct 2003:
234 - Added Motorola CPU 8540/8560 support (cpu/85xx)
235 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
236 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
238 * Fix flash timings on TRAB board
240 * Make sure HUSH is initialized for running auto-update scripts
242 * Make 5200 reset command _really_ reset the board, without running
243 any other code after it
245 * Fix errors with flash erase when range spans across banks
246 that are mapped in reverse order
248 * Fix flash mapping and display on P3G4 board
250 * Patch by Kyle Harris, 15 Jul 2003:
251 - add support for Intel IXP425 CPU
252 - add support for IXDP425 eval board
254 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
257 * Patch by Steven Scholz, 10 Oct 2003
258 - Add support for Altera FPGA ACEX1K
260 * Patches by Thomas Lange, 09 Oct 2003:
261 - fix cmd_ide.c for non ppc boards (read/write functions did not
262 add ATA base address)
263 - fix for shannon board
264 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
265 - Endian swap ATA identity for all big endian CPUs, not just PPC
266 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
268 - add support for dbau1x00 board (MIPS32)
270 * Patch by Sangmoon Kim, 07 Oct 2003:
271 add support for debris board
273 * Patch by Martin Krause, 09 Oct 2003:
275 - /board/trab/rs485.c: correct baudrate
276 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
277 udelay(); fix some timing problems with adc controller
278 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
279 modify commands: touch and buzzer
281 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
282 (quick & dirty workaround for rogue pointer problem in get_vfatname());
283 Use direct function calls for auto_update instead of hush commands
285 * Patch by Scott McNutt, 04 Oct 2003:
286 - add support for Altera Nios-32 CPU
287 - add support for Nios Cyclone Development Kit (DK-1C20)
289 * Patch by Steven Scholz, 29 Sep 2003:
290 - A second parameter for bootm overwrites the load address for
291 "Standalone Application" images.
292 - bootm sets environment variable "filesize" to the resulting
293 (uncompressed) data length for "Standalone Application" images
294 when autostart is set to "no". Now you can do something like
295 if bootm $fpgadata $some_free_ram ; then
296 fpga load 0 $some_free_ram $filesize
299 * Patch by Denis Peter, 25 Sept 2003:
300 add support for the MIP405 Rev. C board
302 * Patch by Yuli Barcohen, 25 Sep 2003:
303 add support for Zephyr Engineering ZPC.1900 board
305 * Patch by Anders Larsen, 23 Sep 2003:
306 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
307 implemented for the x86 architecture)
309 * Patch by Sangmoon Kim, 23 Sep 2003:
310 fix pll_pci_to_mem_multiplier table for MPC8245
312 * Patch by Anders Larsen, 22 Sep 2003:
313 enable timed autoboot on PXA
315 * Patch by David Müller, 22 Sep 2003:
316 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
317 returns correct libgcc file path
318 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
319 time on s3c24x0 systems
321 * Patch by Jon Diekema, 19 Sep 2003:
322 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
323 link state to the fault LED.
324 - In NetLoop, make the Fault LED reflect the link status. The link
325 status gets updated on entry, and on timeouts.
327 * Patch by Anders Larsen, 18 Sep 2003:
328 allow mkimage to build and run on Cygwin-hosted systems
330 * Patch by Frank Müller, 18 Sep 2003:
331 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
334 * Patch by Pantelis Antoniou, 16 Sep 2003:
335 add tool to compute fileds in the PLPRCR register for MPC86x
337 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
339 * Fix build problems under FreeBSD
341 * Add generic filesystem image type
343 * Make fatload set filesize environment variable
345 * enable basic / medium / high-end configurations for PPChameleonEVB
348 * enable TFTP client code to specify to the server the desired
349 timeout value (see RFC-2349)
351 * Improve SDRAM setup for TRAB board
353 * Suppress all output with splashscreen configured only if "splashimage"
356 * Fix problems with I2C support for mpc5200
358 * Adapt TRAB configuration and auto_update to new memory layout
360 * Add configuration for wtk board
362 * Add support for the Sharp LQ065T9DR51U LCD display
364 * Patch by Rune Torgersen, 17 Sep 2003:
365 - Fixes for MPC8266 default config
366 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
368 * Patches by Jon Diekema, 17 Sep 2003:
369 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
372 - adjust "help" output
374 * Patches by Anders Larsen, 17 Sep 2003:
375 - fix spelling errors
376 - set GD_FLG_DEVINIT flag only after device function pointers
378 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
380 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
381 - trigger watchdog while waiting in serial driver
383 * Add auto-update code for TRAB board using USB memory sticks,
384 support new configuration with more memory
386 * disable MPC5200 bus pipelining as workaround for bus contention
388 * Modify XLB arbiter priorities on MPC5200 so all devices use same
389 priority; configure critical interrupts to be handled like external
392 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
393 go back to 66 MHz for stability
395 * Patches by Jon Diekema, 15 Sep 2003:
396 - add description for missing CFG_CMD_* entries in the README file
399 * Patch by Gleb Natapov, 14 Sep 2003:
400 enable watchdog support for all MPC824x boards that have a watchdog
402 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
403 "Non-octet Aligned Frame" errors we see at 100 Mbps
405 * Patch by Sharad Gupta, 14 Sep 2003:
406 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
408 * Patch by llandre, 11 Sep 2003:
409 update configuration for PPChameleonEVB board
411 * Patch by David Müller, 13 Sep 2003:
412 various changes to VCMA9 board specific files
414 * Add I2C support for MGT5100 / MPC5200
416 * Patch by Rune Torgersen, 11 Sep 2003:
417 Changed default memory option on MPC8266ADS to NOT be Page Based
418 Interleave, since this doesn't work very well with the standard
421 * Patch by George G. Davis, 12 Sep 2003:
422 fix Makefile settings for sk98 driver
424 * Patch by Stefan Roese, 12 Sep 2003:
425 - new boards added: DP405, HUB405, PLU405, VOH405
426 - some esd boards updated
427 - cpu/ppc4xx/sdram.c: disable memory controller before setting
429 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
431 * Patch by Martin Krause, 11 Sep 2003:
432 add burn-in tests for TRAB board
434 * Enable instruction cache on MPC5200 board
436 * Patch by Denis Peter, 11 Sep 2003:
437 - fix USB data pointer assignment for bulk only transfer.
438 - prevent to display erased directories in FAT filesystem.
440 * Change output format for NAND flash - make it look like for other
443 ======================================================================
444 Changes for U-Boot 0.4.8:
445 ======================================================================
447 * Add I2C and RTC support for RMU board
449 * Patches by Denis Peter, 9 Sep 2003:
450 add FAT support for IDE, SCSI and USB
452 * Patches by Gleb Natapov, 2 Sep 2003:
453 - cleanup of POST code for unsupported architectures
454 - MPC824x locks way0 of data cache for use as initial RAM;
455 this patch unlocks it after relocation to RAM and invalidates
458 * Patch by Gleb Natapov, 30 Aug 2003:
459 new I2C driver for mpc107 bridge. Now works from flash.
461 * Patch by Dave Ellis, 11 Aug 2003:
462 - JFFS2: fix typo in common/cmd_jffs2.c
463 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
464 - JFFS2: remove node version 0 warning
465 - JFFS2: accept JFFS2 PADDING nodes
466 - SXNI855T: add AM29LV800 support
467 - SXNI855T: move environment from EEPROM to flash
468 - SXNI855T: boot from JFFS2 in NOR or NAND flash
470 * Patch by Bill Hargen, 11 Aug 2003:
471 fixes for I2C on MPC8240
472 - fix i2c_write routine
474 - eliminates use of global variables, plus dead code, cleanup.
476 * Add support for USB Mass Storage Devices (BBB)
477 (tested with USB memory sticks only)
479 * Avoid flicker on TRAB's VFD
481 * Add support for SK98xx driver
483 * Add PCI support for SL8245 board
485 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
486 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
487 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
489 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
490 to allow for more accurate baudrate settings
491 (error now 0.7% at 115 kbps, instead of 3.5% before)
493 * Patch by Andreas Mohr, 4 Sep 2003:
494 Fix a lot of spelling errors
496 * Add support for PPChameleon Eval Board
498 * Add support for P3G4 board
500 * Fix problem with MGT5100 FEC driver: add "early" MAC address
503 * Patch by Yuli Barcohen, 7 Aug 2003:
504 check BCSR to detect if the board is configured in PCI mode
506 ======================================================================
507 Changes for U-Boot 0.4.7:
508 ======================================================================
510 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
511 add support for Adder II MPC852T module
513 * Patch by George G. Davis, 19 Aug 2003:
514 fix TI Innovator/OMAP1510 pin configs
516 * Patches by Kshitij, 18 Aug 2003
517 - add support for arm926ejs cpu core
518 - add support for TI OMAP 1610 Innovator Board
520 * Patch by Yuli Barcohen, 14 Aug 2003:
521 add support for bzip2 uncompression
523 * Add GCC library to examples/Makefile so GCC utility functions will
526 * Add I2C and RTC support for RMU board using software I2C driver
527 (because of better response to iprobe command); fix problem with
530 * Patch by Matthias Fuchs, 28 Aug 2003:
531 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
532 CONFIG_BOOTP_MAKS (see README).
534 * Fix ICU862 environment problem
536 * Fix RAM size detection for RMU board
538 * Implement "reset" for MGT5100/MPC5200 systems
540 ======================================================================
541 Changes for U-Boot 0.4.6:
542 ======================================================================
544 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
545 allow selection of clock frequency as "make" target
547 * Implement memory autosizing code for IceCube boards
549 * Configure network port on INCA-IP for autonegotiation
551 * Fix overflow problem in network timeout code
553 * Patch by Richard Woodruff, 8 Aug 2003:
554 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
556 ======================================================================
557 Changes for U-Boot 0.4.5:
558 ======================================================================
560 * Update for TQM board defaults:
561 disable clocks_in_mhz, enable boot count limit
563 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
564 in toplevel directory instead. Removed astest.c from tools/gdb because
565 it is no longer relevant.
567 * Fix PCI support for MPC5200 / IceCube Board
569 * Map ISP1362 USB OTG controller for NSCU board
571 * Patch by Brad Parker, 02 Aug 2003:
572 fix sc520_cdp problems
574 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
576 * Allow erase command to cross flash bank boundaries
578 * Patch by Scott McNutt, 21 Jul 2003:
579 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
580 Both LynxOS and BlueCat linux KDIs are supported.
582 * Patch by Richard Woodruff, 25 Jul 2003:
583 use more reliable reset for OMAP/925T
585 * Patch by Nye Liu, 25 Jul 2003:
588 * Patch by Richard Woodruff, 24 Jul 2003:
589 Fixes for cmd_nand.c:
590 - Fixed null dereferece which could result in incorrect ECC values.
591 - Added support for devices with no Ready/Busy signal hooked up.
592 - Added OMAP1510 read/write protect handling.
593 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
595 - Switched default ECC to be JFFS2.
597 * Allow crc32 to be used at address 0x000
599 * Provide consistent interface to standalone applications to access
600 the 'global_data' structure
601 Provide a doc/README.standalone more useful to users/developers.
603 * Make IceCube MGT5100 FEC driver work
605 * Implement new mechanism to export U-Boot's functions to standalone
606 applications: instead of using (PPC-specific) system calls we now
607 use a jump table; please see doc/README.standalone for details
609 * Patch by Dave Westwood, 24 Jul 2003:
610 added support for Unity OS (a proprietary OS)
612 * Patch by Detlev Zundel, 23 Jul 2003:
613 add "imls" command to print flash table of contents
615 * Fix cold boot detection for log buffer reset
617 * Return error for invalid length specifiers with "cp.X" etc.
619 * Fix startup problem on MIPS
621 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
622 bitmap support is configured
624 * Patch by Bill Hargen, 18 Jul 2003:
625 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
627 * Patch by Denis Peter, 18 Jul 2003:
628 - fix memory configuration for MIP405T
629 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
631 * Cleanup of TQM82xx configurations; use "official" board types
632 to make selection easier.
634 * Patch by Martin Krause, 17 Jul 2003:
635 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
637 * Patch by Richard Woodruff, 17 July 03:
638 - Fixed bug in OMAP1510 baud rate divisor settings.
640 * Patch by Nye Liu, 16 July 2003:
642 - add MPC86xADS support (uses MPC86xADS.h)
643 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
645 o BRG changes (EXTAL/XTAL restricted to 10MHz)
646 o don't trust gclk() software measurement by default, depend on
648 - add DRAM SIMM not installed detection
649 - use more "correct" SDRAM initialization sequence
650 - allow different SDRAM sizes (8xxADS has 8M)
652 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
653 - rename MAMR/MBMR defines to be more consistent. Should eventually
654 be merged into MxMR to better reflect the PowerQUICC datasheet.
656 * Patch by Yuli Barcohen, 16 Jul 2003:
657 support new Motorola PQ2FADS-ZU evaluation board which replaced
658 MPC8260ADS and MPC8266ADS
660 ======================================================================
661 Changes for U-Boot 0.4.4:
662 ======================================================================
664 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
666 * Add support for MGT5100 and MPC5200 processors
668 * Patch by Lutz Dennig, 15 Jul 2003:
669 update for R360MPI board
671 ======================================================================
672 Changes for U-Boot 0.4.3:
673 ======================================================================
675 * Patches by Kshitij, 04 Jul 2003
676 - added support for arm925t cpu core
677 - added support for TI OMAP 1510 Innovator Board
679 * Patches by Martin Krause, 14 Jul 2003:
680 - add I2C support for s3c2400 systems (trab board)
681 - (re-) add "ping" to command table
683 * Fix handling of "slow" POST routines
685 * Patches by Yuli Barcohen, 13 Jul 2003:
686 - Correct flash and JFFS2 support for MPC8260ADS
687 - fix PVR values and clock generation for PowerQUICC II family
690 * Patch by Bernhard Kuhn, 08 Jul 2003:
691 - add support for M68K targets
693 * Patch by Ken Chou, 3 Jul:
694 - Fix PCI config table for A3000
695 - Fix iobase for natsemi.c
696 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
698 * Allow to enable "slow" POST routines by key press on power-on
699 * Fix temperature dependend switching of LCD backlight on LWMON
700 * Tweak output format for LWMON
702 * Patch by Stefan Roese, 11 Jul 2003:
703 - Fix bug in CONFIG_VERSION_VARIABLE.
704 - AR405 config updated.
705 - OCRTC/ORSG: bsp command added.
708 ======================================================================
709 Changes for U-Boot 0.4.2:
710 ======================================================================
712 * Add support for NSCU board
714 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
716 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
717 mirror bit flash on TQM8xxM modules
719 * Patch by Kenneth Johansson, 30 Jun 2003:
720 get rid of MK_CMD_ENTRY macro; update doc/README.command
722 * Patch by Seb James, 30 Jun 2003:
723 Improve documentation of I2C configuration in README
725 * Fix problems with previous log buffer "fixes"
727 * Fix minor help text issues
729 * "log append" did not append a newline
731 ======================================================================
732 Changes for U-Boot 0.4.1:
733 ======================================================================
735 * Fix some missing commands, cleanup header files
736 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
738 * Rewrite command lookup and help command (fix problems with bubble
739 sort when sorting command name list). Minor cleanup here and there.
741 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
742 - Allow to call sysmon function interactively
743 - PIC on LWMON board needs delay after power-on
744 - Add missing RSR definitions for MPC8xx
745 - Improve log buffer handling: guarantee clean reset after power-on
746 - Add support for EXBITGEN board (aka "genie")
747 - Add support for SL8245 board
750 - remove trailing white space, trailing empty lines, C++ comments, etc.
751 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
753 * Patches by Kenneth Johansson, 25 Jun 2003:
754 - major rework of command structure
755 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
757 ======================================================================
758 Changes for U-Boot 0.4.0:
759 ======================================================================
761 * Patches by Robert Schwebel, 26 Jun 2003:
762 - csb226 configuration updated
763 - credits for logodl port updated
764 - innokom configuration updated
765 - logodl tree update, still with coding style inconsistencies
766 - added OCM for ppc405 warning to README
768 * Patch by Pantelis Antoniou, 25 Jun 2003:
769 update NetVia with V2 board support
771 * Header file cleanup for ARM
773 * Patch by Murray Jensen, 24 Jun 2003:
774 - make sure to use only U-boot provided header files
775 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
777 * Patch by Stefan Roese, 24 Jun 2003:
778 - Update esd ASH405 board files.
779 - Update esd DASA_SIM config file.
780 - Add ping command to some esd boards.
782 * Patch by Yuli Barcohen, 23 Jun 2003:
783 Update for MPC8260ADS board
785 * Patch by Murray Jensen, 23 Jun 2003:
786 - cleanup of GCC 3.x compiler warnings
788 * Patch by Rune Torgersen, 4 Jun 2003:
789 add large memory support for MPC8266ADS board
791 * Patch by Richard Woodruff, 19 June 03:
792 - Enabled standard u-boot device abstraction for ARM
793 - Enabled console device for ARM
794 - Initilized bi_baudrate for ARM
796 * Patch by Bill Hargen, 23 Apr 2003:
797 fix byte order for 824x I2C addresses (write op)
799 * Patch by Murray Jensen, 20 Jun 2003:
801 - cleanup (especially for gcc-3.x compilers)
803 * Patch by Tom Guilliams, 20 Jun 2003:
804 added CONFIG_750FX support for IBM 750FX processors
806 * Patch by Devin Crumb, 02 Apr 2003:
807 Fix clock divider rounding problem in drivers/serial.c
809 * Patch by Richard Woodruff, 19 June 03:
810 - Fixed smc91c111 driver to sync with the u-boot environment
811 (driver/smc91c111.c).
812 - Added eth_init error return check in NetLoop (net/net.c).
814 * Patch by Ken Chou, 19 June 2003:
815 Added support for A3000 SBC board (Artis Microsystems Inc.)
817 * Patches by Murray Jensen, 17 Jun 2003:
818 - Hymod board database mods: add "who" field and new xilinx chip types
819 - provide new "init_cmd_timeout()" function so code external to
820 "common/main.c" can use the "reset_cmd_timeout()" function before
821 entering the main loop
822 - add DTT support for adm1021 (new file dtt/adm1021.c; config
823 slightly different. see include/configs/hymod.h for an example
824 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
825 CFG_DTT_ADM1021 defined)
826 - add new "eeprom_probe()" function which has similar args and
827 behaves in a similar way to "eeprom_read()" etc.
828 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
829 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
830 - gdbtools copyright update
831 - ensure that set_msr() executes the "sync" and "isync" instructions
832 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
833 - 8260 I/O ports fix: Open Drain should be set last when configuring
834 - add SIU IRQ defines for 8260
835 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
836 config.mk to allow board configurations to override the GNU
837 linker script, selected via the LDSCRIPT, make variable, and to
838 give an initial value to the OBJCFLAGS make variable
839 - 8260 i2c enhancement:
840 o correctly extends the timeout depending on the size of all
841 queued messages for both transmit and receive
842 o will not continue with receive if transmit times out
843 o ensures that the error callback is done for all queued tx
845 o correctly detects both tx and rx timeouts, only delivers one to
846 the callback, and does not overwrite an earlier error
847 o logic in i2c_probe now correct
848 - add "vprintf()" function so that "panic()" function can be
850 - many Hymod board changes
852 * Patches by Robert Schwebel, 14 Jun 2003:
853 - add support for Logotronic DL datalogger board
854 - cleanup serial line after kermit binary download
855 - add debugX macro (debug level support)
856 - update mach-types.h to latest arm.linux.org.uk master list.
858 * Patches by David Müller, 12 Jun 2003:
859 - rewrite of the S3C24X0 register definitions stuff
860 - "driver" for the built-in S3C24X0 RTC
862 * Patches by Yuli Barcohen, 12 Jun 2003:
863 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
864 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
865 configuration word supplied by FPGA on some MPC8260ADS boards
867 * Patch by Pantelis Antoniou, 10 Jun 2003:
868 Unify status LED interface
870 * Add support for DS12887 RTC; add RTC support for ATC board
872 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
873 Modifications for Atmel AT91RM9200DK ARM920T based development kit
874 - Add Atmel DataFlash support for reading and writing.
875 - Add possibility to boot a Linux from DataFlash with BOOTM command.
876 - Add Flash detection on Atmel AT91RM9200DK
877 (between Atmel AT49BV1614 and AT49BV1614A flashes)
878 - Replace old Ethernet PHY layer functions
879 - Change link address
881 * Patch by Frank Smith, 9 Jun 2003:
882 use CRIT_EXCEPTION for machine check on 4xx
884 * Patch by Detlev Zundel, 13 Jun 2003:
885 added implementation of the "carinfo" command in cmd_immap.c
887 * Fix CONFIG_NET_MULTI support in include/net.h
889 * Patches by Kyle Harris, 13 Mar 2003:
890 - Add FAT partition support
891 - Add command support for FAT
892 - Add command support for MMC
894 - Add Intel PXA support for video
895 - Add Intel PXA support for MMC
897 - Enable MMC and FAT for lubbock board
898 - Other misc changes for lubbock board
900 * Patch by Robert Schwebel, April 02, 2003:
901 fix for SMSC91111 driver
903 * Patch by Vladimir Gurevich, 04 Jun 2003:
904 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
906 * Patch by Stefan Roese, 05 Jun 2003:
907 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
908 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
909 data cache can be used even if the chip select is in use.
910 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
911 (see README for further description).
912 - Changed config files of CONFIG_EEPRO100 boards to use the
913 CFG_RX_ETH_BUFFER define.
915 * Add support for RMU board
917 * Add support for TQM862L at 100/50 MHz
919 * Patch by Pantelis Antoniou, 02 Jun 2003:
920 major reconstruction of networking code;
921 add "ping" support (outgoing only!)
923 * Patch by Denis Peter, 04 June 2003:
924 add support for the MIP405T board
926 * Patches by Udi Finkelstein, 2 June 2003:
927 - Added support for custom keyboards, initialized by defining a
928 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
929 - Added support for the RBC823 board.
930 - cpu/mpc8xx/lcd.c now automatically calculates the
931 Horizontal Pixel Count field.
933 * Fix alignment problem in BOOTP (dhcp_leasetime option)
934 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
936 * Patch by Mark Rakes, 14 May 2003:
937 add support for Intel e1000 gig cards.
939 * Patch by Nye Liu, 3 Jun 2003:
940 fix critical typo in MAMR definition (include/mpc8xx.h)
942 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
944 * Patch by Klaus Heydeck, 2 Jun 2003
945 Minor changes for KUP4K configuration
947 * Patch by Marc Singer, 29 May 2003:
948 Fixed rarp boot method for IA32 and other little-endian CPUs.
950 * Patch by Marc Singer, 28 May 2003:
951 Added port I/O commands.
953 * Patch by Matthew McClintock, 28 May 2003
954 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
955 - minor patches for utx8245
957 * Patch by Daniel Engström, 28 May 2003:
960 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
961 add nand flash support to SXNI855T configuration
962 fix/extend nand flash support:
963 - fix 'nand erase' command so does not erase bad blocks
964 - fix 'nand write' command so does not write to bad blocks
965 - fix nand_probe() so handles no flash detected properly
966 - add doc/README.nand
967 - add .jffs2 and .oob options to nand read/write
968 - add 'nand bad' command to list bad blocks
969 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
970 - make NAND read/write faster
972 * Patch by Rune Torgersen, 23 May 2003:
973 Update for MPC8266ADS board
975 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
976 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
977 _time_ (!) if the environment is embedded within the U-Boot image,
978 or in a separate flash sector.
980 * Cleanup CFG_DER #defines in config files (wd maintained only)
982 * Fix data abort exception handling for arm920t CPU
984 * Fix alignment problems with flash driver for TRAB board
986 * Patch by Donald White, 21 May 2003:
987 fix calculation of base address in pci_hose_config_device()
989 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
990 execute "cmd2", even if "cmd1" fails. Note that this is different
991 to "run var1 var2" where the contents of "var2" will NOT be
992 executed when a command in "var1" fails.
994 * Add zero-copy ramdisk support (requires corresponding kernel support!)
996 * Patch by Kyle Harris, 20 May 2003:
997 In preparation for an ixp port, rename cpu/xscale and arch-xscale
998 into cpu/pxa and arch-pxa.
1000 * Patch by Stefan Roese, 23 May 2003:
1001 - IBM PPC405EP port added.
1002 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1003 UART0) is used as default U-Boot console. PPC4xx only!
1004 - esd ASH405 board added (PPC405EP based).
1005 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1006 - esd CPCI405AB board added.
1007 - esd PMC405 board added.
1008 - Update of some esd boards.
1010 * Patch by Denis Peter, 19 Mai 2003:
1011 add support for the MIP405-3 board
1013 * Patch by Dave Ellis, 22 May 2003:
1014 Fix problem with only partially cleared .bss segment
1016 * Patch by Rune Torgersen, 12 May 2003:
1017 get PCI to work on a MPC8266ADS board; incorporate change to
1018 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1020 * Patch by Nye Liu, 1 May 2003:
1021 minor patches for the FADS8xx
1023 * Patch by Thomas Schäfer, 28 Apr 2003:
1024 Fix SPD handling for 256 ECC DIMM on Walnut
1026 * Add support for arbitrary bitmaps for TRAB's VFD command;
1027 allow to pass boot bitmap addresses in environment variables;
1028 allow for zero boot delay
1030 * Patch by Christian Geißinger, 19 May 2002:
1031 On TRAB: wait until the dummy byte has been completely sent
1033 * Patch by David Updegraff, 22 Apr 2003:
1034 update for CrayL1 board
1036 * Patch by Pantelis Antoniou, 21 Apr 2003:
1037 add boot support for ARTOS (a proprietary OS)
1039 * Patch by Steven Scholz, 11 Apr 2003:
1040 Add support for RTC DS1338
1042 * Patch by Rod Boyce, 24 Jan 2003:
1043 Fix counting of extended partitions in diskboot command
1045 * Patch by Christophe Lindheimer, 20 May 2003:
1046 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1048 * Fix SDRAM timing on Purple board
1050 * Add support for CompactFlash on ATC board
1051 (includes support for Intel 82365 and compatible PC Card controllers,
1052 and Yenta-compatible PCI-to-CardBus controllers)
1054 * Patch by Mathijs Haarman, 08 May 2003:
1055 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1057 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1059 * Add support for Promess ATC board
1061 * Patch by Keith Outwater, 28 Apr 2003:
1062 - Miscellaneous corrections and additions to GEN860T board specific code.
1063 - Added GEN860_SC variant to GEN860T.
1064 - Miscellaneous corrections to GEN860T documentation.
1065 - Correct duplicate entry in U-Boot CREDITS file.
1066 - Add GEN860T_SC entry in MAINTAINERS file.
1067 - Update CREDITS file with GEN860T_SC info.
1069 * Update Smiths Aerospace addresses in MAINTAINERS file
1071 * Fix error handling in hush's version of "run" command
1074 - Splashscreen support
1077 - temperature dependend enabling of LCD
1079 * Allow booting from old "PPCBoot" disk partitions
1081 * Add support for TQM8255 Board / MPC8255 CPU
1083 ======================================================================
1084 Changes for U-Boot 0.3.1:
1085 ======================================================================
1087 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1089 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1090 display when Linux takes over
1092 * Patch by Erwin Rol, 27 Feb 2003:
1093 Add support for RTEMS (this time for real).
1095 * Add support for "bmp info" and "bmp display" commands to load
1096 bitmap images; this can be used (for example in a "preboot"
1097 command) to display a splash screen very quickly after poweron.
1099 * Add support for 133 MHz clock on INCA-IP board
1101 * Patch by Lutz Dennig, 10 Apr 2003:
1102 Update for R360MPI board
1104 * Add new meaning to "autostart" environment variable:
1105 If set to "no", a standalone image passed to the
1106 "bootm" command will be copied to the load address
1107 (and eventually uncompressed), but NOT be started.
1108 This can be used to load and uncompress arbitrary
1111 * Patch by Stefan Roese, 10 Apr 2003:
1112 Changed DHCP client to use IP address from server option field #54
1113 from the OFFER packet in the server option field #54 in the REQUEST
1114 packet. This fixes a problem using a Windows 2000 DHCP server,
1115 where the DHCP-server is not the TFTP-server.
1117 * Set max brightness for MN11236 displays on TRAB board
1119 * Add support for TQM862L modules
1121 ======================================================================
1122 Changes for U-Boot 0.3.0:
1123 ======================================================================
1125 * Patch by Arun Dharankar, 4 Apr 2003:
1126 Add IDMA example code (tested on 8260 only)
1128 * Add support for Purple Board (MIPS64 5Kc)
1130 * Add support for MIPS64 5Kc CPUs
1132 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1134 * Patch by Denis Peter, 04 Apr 2003:
1135 - update MIP405-4 board
1137 * Patch by Stefan Roese, 4 Apr 2003:
1138 - U-Boot version environment variable "ver" added
1139 (CONFIG_VERSION_VARIABLE).
1140 - Changed PPC405GPr version from A to B.
1141 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1143 * Patches by Denis Peter, 03 April 2003:
1144 - fix PCI IRQs on MPL boards
1145 - fix two more un-relocated pointer problems
1147 * Fix behaviour of "run" command:
1148 - print error message iv variable does not exist
1149 - terminate processing of arguments in case of error
1151 * Patches by Peter Figuli, 10 Mar 2003
1152 - Add support for BTUART on PXA platform
1153 - Add support for WEP EP250 (PXA) board
1155 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1156 flash using a BDI2000
1158 * Implement fix for I2C Edge Conditions problem for all boards that
1159 use the bit-banging driver (common/soft_i2c.c)
1161 * Patch by Martin Winistoerfer, 23 Mar 2003
1162 - Add port to MPC555/556 microcontrollers
1163 - Add support for cmi customer board with
1164 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1166 * Patch by Rick Bronson, 28 Mar 2003:
1167 - fix common/cmd_nand.c
1169 * Patch by Arun Dharankar, 24 Mar 2003:
1170 - add threads / scheduler example code
1172 * Add patches by Robert Schwebel, 31 Mar 2003:
1173 - add ctrl-c support for kermit download
1174 - align bdinfo output on ARM
1175 - csb226 board: bring in sync with innokom/memsetup.S
1176 - csb226 board: fix MDREFR handling
1177 - misc doc fixes / extensions
1178 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1179 - add BOOT_PROGRESS to armlinux.c
1181 * Add CPU ID, version, and clock speed for INCA-IP
1183 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1184 - fix SRAM and SDRAM memory sizing
1185 - add status LED support
1186 - add MAC address for second (SCC1) ethernet port
1188 * Update default environment for TQM8260 board
1190 * Patch by Rick Bronson, 16 Mar 2003:
1191 - Add NAND flash support for reading, writing, and erasing NAND
1192 flash (certain forms of which are called SmartMedia).
1193 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1195 * Patches by Robert Schwebel, 19 Mar 2003:
1196 - use arm-linux-gcc as default compiler for ARM
1197 - fix i2c fixup code
1198 - fix missing baudrate setting
1199 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1200 - moved "ignoring trailing characters" _before_ u-boot wants to
1201 print out diagnostics messages; removes bogus characters at the
1204 * Patch by John Zhan, 18 Mar 2003:
1205 Add support for SinoVee Microsystems SC8xx boards
1207 * Patch by Rolf Offermanns, 21 Mar 2003:
1208 ported the dnp1110 related changes from the current armboot cvs to
1209 current u-boot cvs. smc91111 does not work. problem marked in
1210 smc91111.c, grep for "FIXME".
1212 * Patch by Brian Auld, 25 Mar 2003:
1213 Add support for STM flash chips on ebony board
1215 * Add PCI support for MPC8250 Boards (PM825 module)
1217 * Patch by Stefan Roese, 25 Mar 2003:
1220 * Patch by Stefan Roese, 20 Mar 2003:
1221 - CPCI4052 update (support for revision 3).
1222 - Set edge conditioning circuitry on PPC405GPr for compatibility
1223 to existing PPC405GP designs.
1224 - Clip udiv to 5 bits on PPC405 (serial.c).
1226 * Extend INCAIP board support:
1227 - add automatic RAM size detection
1228 - add "bdinfo" command
1229 - pass flash address and size to Linux kernel
1230 - switch to 150 MHz clock
1232 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1233 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1234 boards, version 153 for Rev. 200 boards).
1236 * Patch by Vladimir Gurevich, 12 Mar 2003:
1237 Fix relocation problem of statically initialized string pointers
1240 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1241 Cleanup & bug fixes for JFFS2 code:
1242 - the memory mangement was broken. It caused havoc on malloc by
1243 writing beyond the block boundaries.
1244 - the length calculation for files was wrong, sometimes resulting
1245 in short file reads.
1246 - data copying now optionally takes fragment version numbers into
1247 account, to avoid copying from older data.
1248 See doc/README.JFFS2 for details.
1250 * Patch by Josef Wagner, 12 Mar 2003:
1251 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1252 - ETH05 and BEDBUG support for CU824
1253 - added support for MicroSys CPC45
1254 - new BOOTROM/FLASH0 and DOC base for PM826
1256 * Patch by Robert Schwebel, 12 Mar 2003:
1257 Fix the chpart command on innokom board
1260 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1261 s/PPCBoot/U-Boot/ in some files
1262 s/pImage/uImage/ in some files
1264 * Patch by Detlev Zundel, 15 Jan 2003:
1265 Fix '' command line quoting
1267 * Patch by The LEOX team, 19 Jan 2003:
1268 - add support for the ELPT860 board
1269 - add support for Dallas ds164x RTC
1271 * Patches by David Müller, 31 Jan 2003:
1272 - minimal setup for CardBus bridges
1273 - add EEPROM read/write support in the CS8900 driver
1274 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1275 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1277 * Patch by Steven Scholz, 04 Feb 2003:
1278 add support for RTC DS1307
1280 * Patch by Reinhard Meyer, 5 Feb 2003:
1281 fix PLPRCR/SCCR init sequence on 8xx to allow for
1282 changes of EBDF by software
1284 * Patch by Vladimir Gurevich, 07 Feb 2003:
1285 "API-compatibility patch" for 4xx I2C driver
1287 * TRAB fixes / extensions:
1288 - Restore VFD brightness as saved in environment
1289 - add support for Fujitsu flashes
1290 - make sure both buzzers are turned off (drive low level)
1292 * Patches by Robert Schwebel, 06 Mar 2003:
1293 - fix bug in BOOTP code (must use NetCopyIP)
1294 - update of CSB226 port
1295 - clear BSS segment on XScale
1296 - added support for i2c_init_board() function
1297 - update to the Innokom plattform
1299 * Extend support for redundand environments for configurations where
1300 environment size < sector size
1302 * Patch by Rune Torgersen, 13 Feb 2003:
1303 Add support for Motorola MPC8266ADS board
1305 * Patch by Kyle Harris, 19 Feb 2003:
1306 patches for the Intel lubbock board:
1307 memsetup.S - general cleanup (based on Robert's csb226 code)
1308 flash.c - overhaul, actually works now
1309 lubbock.c - fix init funcs to return proper value
1311 * Patch by Kenneth Johansson, 26 Feb 2003:
1312 - Fixed off by one in RFTA calculation.
1313 - No need to abort when LDF is lower than we can program it's only
1314 minimum timing so clamp it to what we can do.
1315 - Takes function pointer to function for reading the spd_nvram. Usefull
1316 for faking data or hardcode a module without the nvram.
1317 - fix other user for above change
1318 - fix some comments.
1320 * Patches by Brian Waite, 26 Feb 2003:
1321 - fix port for evb64260 board
1322 - fix PCI for evb64260 board
1325 * Patch by Reinhard Meyer, 1 Mar 2003:
1326 Add support for EMK TOP860 Module
1328 * Patch by Yuli Barcohen, 02 Mar 2003:
1329 Add SPD EEPROM support for MPC8260ADS board
1331 * Patch by Robert Schwebel, 21 Jan 2003:
1332 - Add support for Innokom board
1333 - Don't complain if "install" fails
1334 - README cleanup (remove duplicated lines)
1335 - Update PXA header files
1337 * Add documentation for existing POST code (doc/README.POST)
1339 * Patch by Laudney Ren, 15 Jan 2003:
1340 Fix handling of redundand environment in "tools/envcrc.c"
1342 * Patch by Detlev Zundel, 28 Feb 2003:
1343 Add bedbug support for 824x systems
1345 * Add support for 16 MB flash configuration of TRAB board
1347 * Patch by Erwin Rol, 27 Feb 2003:
1348 Add support for RTEMS
1350 * Add image information to README
1352 * Patch by Stefan Roese, 18 Feb 2003:
1353 CPCIISER4 configuration updated.
1355 * Patch by Stefan Roese, 17 Feb 2003:
1356 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1358 * Patch by Stefan Roese, 13 Feb 2003:
1359 Add "pcidelay" environment variable (in ms, enabled via
1360 CONFIG_PCI_BOOTDELAY).
1361 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1362 RST# to respond to configuration cycles (33MHz -> 1s).
1364 * Fix dual PCMCIA slot support (when running with just one
1367 * Add VFD type detection to trab board
1369 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1370 variable with value in the EEPROM
1372 * Patch by Stefan Roese, 10 Feb 2003:
1373 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1375 * Add support for MIPS32 4Kc CPUs
1377 * Add support for INCA-IP Board
1379 ======================================================================
1380 Changes for U-Boot 0.2.2:
1381 ======================================================================
1383 * Add dual ethernet support on PM826
1385 * Add support for LXT971 PHY on PM826
1387 * Patch by Tord Andersson, 16 Jan 2003:
1388 Fix flash sector count for TQM8xxL
1390 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1391 16 bytes out of each 32 byte block)
1393 ======================================================================
1394 Changes for U-Boot 0.2.1:
1395 ======================================================================
1397 * Add support for V37 board
1398 (patch by Jón Benediktsson, 11 Dec 2002)
1400 * Update baudrate in bd_info when it gets changed
1402 * Add watchdog trigger points while waiting for serial port
1403 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1405 * Improve command line tool to access the U-Boot's environment
1406 (figuration of the utility, using a config file)
1408 * Add single quote support for (old) command line parser
1410 * Switch LWMON board default config from FRAM to EEPROM;
1411 in POST, EEPROM shows up on 8 addresses
1413 ======================================================================
1414 Changes for U-Boot 0.2.0:
1415 ======================================================================
1417 * Use 1-byte-read instead of -write for iprobe() function
1418 Add i2c commands to PM826 config
1420 * extend I2C POST code: check for list on known addresses
1422 * Improve log buffer code; use "loglevel" to decide which messages
1423 to log on the console, too (like in Linux); get rid of "logstart"
1425 * Add command line tool to access the U-Boot's environment
1426 (board-specific for TRAB now, to be fixed later)
1428 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1429 Fix misc problems with AmigaOne support
1431 * Patch by Chris Hallinan, 3 Dec 2002:
1432 minor cleanup to the MPC8245 EPIC driver
1434 * Patch by Pierre Aubert , 28 Nov 2002
1435 Add support for external (SIU) interrupts on MPC8xx
1437 * Patch by Pierre Aubert , 28 Nov 2002
1438 Fix nested syscalls bug in standalone applications
1440 * Patch by David Müller, 27 Nov 2002:
1441 fix output of "pciinfo" command for CardBus bridge devices.
1443 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1446 * Add LED indication for IDE activity on KUP4K board
1448 * Fix startup problems with VFD display on TRAB
1450 * Patch by Pierre Aubert, 20 Nov 2002
1451 Add driver for Epson SED13806 graphic controller.
1452 Add support for BMP logos in cfb_console driver.
1454 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1456 * Patch by Rod Boyce, 21 Nov 2002:
1457 fix PCMCIA on MBX8xx board
1459 * Patch by Pierre Aubert , 21 Nov 2002
1460 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1461 bootmode word in DPRAM configurable
1463 * Patch by Daniel Engström, 18 Nov 2002:
1464 Fixes for x86 port (mostly strings issues)
1466 * Patch by Ken Chou, 18 Nov 2002:
1467 Fix for natsemi NIC cards (DP83815)
1469 * Patch by Pierre Aubert, 19 Nov 2002:
1470 fix a bug for the MII configuration, and some warnings
1472 * Patch by Thomas Frieden, 13 Nov 2002:
1473 Add code for AmigaOne board
1474 (preliminary merge to U-Boot, still WIP)
1476 * Patch by Jon Diekema, 12 Nov 2002:
1477 - Adding URL for IEEE OUI lookup
1478 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1480 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1481 root-on-nfs macros are designed to switch how the default boot
1482 method gets defined.
1484 * Patch by Daniel Engström, 13 Nov 2002:
1485 Add support for i386 architecture and AMD SC520 board
1487 * Patch by Pierre Aubert, 12 Nov 2002:
1488 Add support for DOS filesystem and booting from DOS floppy disk
1490 * Patch by Jim Sandoz, 07 Nov 2002:
1491 Increase number of network RX buffers (PKTBUFSRX in
1492 "include/net.h") for EEPRO100 based boards (especially SP8240)
1493 which showed "Receiver is not ready" errors when U-Boot was
1494 processing the receive buffers slower than the network controller
1497 * Patch by Andreas Oberritter, 09 Nov 2002:
1498 Change behaviour of NetLoop(): return -1 for errors, filesize
1499 otherwise; return code 0 is valid an means no file loaded - in this
1500 case the environment still gets updated!
1502 * Patches by Jon Diekema, 9 Nov 2002:
1503 - improve ADC/DAC clocking on the SACSng board to align
1504 the failing edges of LRCLK and SCLK
1505 - sbc8260 configuration tweaks
1506 - add status LED support for 82xx systems
1507 - wire sspi/sspo commands into command handler; improved error
1509 - add timestamp support and alternate memory test to the
1510 SACSng configuration
1512 * Patch by Vince Husovsky, 7 Nov 2002:
1513 Add "-n" to linker options to get rid of "Not enough room for
1514 program headers" problem
1516 * Patch by David Müller, 05 Nov 2002
1517 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1518 so we can use an already existing name
1520 * Patch by Pierre Aubert, 05 Nov 2002
1521 Hardware relatied improvments in FDC boot code
1523 * Patch by Holger Schurig, 5 Nov 2002:
1524 Make the PXA really change it's frequency
1526 * Patch by Pierre Aubert, 05 Nov 2002
1527 Add support for slave serial Spartan 2 FPGAs
1529 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1532 * Add support for log buffer which can be passed to Linux kernel's
1533 syslog mechanism; used especially for POST results.
1535 * Patch by Klaus Heydeck, 31 Oct 2002:
1536 Add initial support for kup4k board
1538 * Patch by Robert Schwebel, 04 Nov 2002:
1539 - use watchdog to reset PXA250 systems
1540 - added progress callbacks to (some of the) ARM code
1541 - update for Cogent CSB226 board
1543 * Add support for FPS860 board
1545 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1546 Improve PCI access on 32-bits Compact PCI bus
1548 * Fix mdelay() on TRAB - this was still the debugging version with
1549 seconds instead of ms.
1551 * Patch by Robert Schwebel, 1 Nov 2002:
1552 XScale related cleanup (affects all ARM boards)
1554 * Cleanup of names and README.
1556 ======================================================================
1557 Notes for U-Boot 0.1.0:
1558 ======================================================================
1560 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1562 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1563 For information about the history of the project please see the
1564 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1566 ======================================================================