1 ======================================================================
2 Changes since U-Boot 1.0.0:
3 ======================================================================
5 * Patch by André Schwarz, 8 Dec 2003:
6 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
7 - TX and RX deskriptors must be quad-word aligned
8 - does not work with only one TX deskriptor
9 - standard reset method does not work
11 * Patch by Masami Komiya, 08 Dec 2003:
12 add RTL8139 ethernet driver
14 * Patches by Ed Okerson, 07 Dec 2003:
15 - fix ethernet for the AU1x00 processors in little-endian mode.
16 - extend memsetup.S for the AU1x00 processors in BE and LE modes
18 * Minor code cleanup (coding style)
20 * Patch by Reinhard Meyer, 30 Dec 2003:
21 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
22 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
23 - turned debug print of PHY registers into a function (called in two places)
24 - added support for EMK MPC5200 based modules
26 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
28 * Add support for TQM866M modules
30 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
32 * Fix a few compiler warnings
34 * Patch by Reinhard Meyer, 28 Dec 2003:
35 Add initial support for TOP5200 board
37 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
38 environment variable which can set to "100", "133", or "150". The
39 CPU clock will be configured accordingly upon next reboot. Other
40 values are ignored. In case of an invalid or undefined "cpuclk"
41 value, the compile-time default CPU clock speed will be used.
43 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
44 window that is used to access the UART registers by the Linux driver)
46 * Patch by Reinhard Meyer, 20 Dec 2003:
47 Fix clock calculation for the MPC5200 for higher clock frequencies
48 (above 2**32 / 10 = 429.5 MHz).
50 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
52 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
54 * Add new configuration for IceCube board with DDR memory
56 * Update TRAB memory configurations
58 * Add JFFS2 support for INCA-IP board
60 * Patch by Bill Hargen, 09 Dec 2003:
61 - BUBINGA405EP: changed flash driver to protect top sector containing
63 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
64 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
65 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
66 - 405EP: added/fixed support for "reginfo" command.
67 - 4xx: removed spurious MII error messages on "mii info" command.
69 * Patch by Bernhard Kuhn, 28 Nov 2003:
70 add support for Coldfire CPU
71 add support for Motorola M5272C3 and M5282EVB boards
73 * Patch by Pierre Aubert, 24 Nov 2003:
74 - add a return value for the fpga command
75 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
76 is defined. If ide_preinit fails, ide_init is aborted.
77 - fix an endianess problem in fat.h
79 * Patch by Wolter Kamphuis, 05 Dec 2003:
80 Add support for SNMC's QS850/QS823/QS860T boards
82 * Patch by Yuli Barcohen, 3 Dec 2003:
83 "revive" U-Boot support for old Motorola MPC860ADS board
85 * Patch by Cam(ilo?), 03 Dec 2003:
86 make examples build even with broken Montavista objcopy
88 * Patch by Pavel Bartusek, 27 Nov 2003:
89 fix conversion problem with "bootretry" evironment variable
91 * Patch by Andre Schwarz, 24 Nov 2003:
92 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
94 * Patch by Pavel Bartusek, 21 Nov 2003:
95 set ZMII bridge speed on 440
97 * Patch by Anders Larsen, 17 Nov 2003:
98 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
100 * Patches by David Müller, 14 Nov 2003:
101 - board/mpl/common/common_util.c
102 * implement support for BZIP2 compressed images
103 * various cleanups (printf -> puts, ...)
104 - board/mpl/common/flash.c
105 * report correct errors to upper layers
106 * check the erase fail and VPP low bits in status reg
107 - board/mpl/vcma9/cmd_vcma9.c
108 - board/mpl/vcma9/flash.c
109 * various cleanups (printf -> puts, ...)
111 * fix typo in comment
112 - cpu/arm920t/usb_ohci.c
113 * support for S3C2410 is missing in #if line
115 * reinit some registers in case of error (cable missing, ...)
117 * support for USB/MMC devices is missing in #if line
118 - include/configs/MIP405.h
119 - include/configs/PIP405.h
120 * enable BZIP2 support
121 * enlarge malloc space to 1MiB because of BZIP2 support
122 - include/configs/VCMA9.h
123 * enable BZIP2 support
124 * enlarge malloc space to 1MiB because of BZIP2 support
127 * change calling convention of ARM Linux kernel as
128 described on http://www.arm.linux.org.uk/developer/booting.php
130 * Patch by Thomas Lange, 14 Nov 2003:
131 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
132 support all these AMD boards.
134 * Patch by Thomas Lange, 14 Nov 2003:
135 Workaround for mips au1x00 physical memory accesses (the au1x00
136 uses a 36 bit bus internally and cannot access physical memory
137 directly. Use the uncached SDRAM address instead of the physical
140 * Patch by Xue Ligong (Joe), 13 Nov 2003:
141 add Realtek 8019 ethernet driver
143 * Patch by Yuli Barcohen, 13 Nov 2003:
144 MPC826xADS/PQ2FADS cleanup
146 * Patch by Anders Larsen, 12 Nov 2003:
147 Update README to mark the PORTIO commands non-standard
149 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
150 update for for Atmel AT91RM9200DK development kit:
151 - support for environment variables in DataFlash
152 - Atmel DataFlash AT45DB1282 support
154 * Patch by Jeff Carr, 11 Nov 2003:
155 add support for new version of 8270 processors
157 * Patches by George G. Davis, 05 Nov 2003:
158 - only pass the ARM linux initrd tag to the kernel when an initrd
160 - update omap1510inn configuration file
162 * Patches by Stephan Linz, 3 Nov 2003:
163 - more endianess fixes for LAN91C111 driver
164 - CFG_HZ configuration patch for NIOS Cyclone board
166 * Patch by Stephan Linz, 28 Oct 2003:
167 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
169 * Patch by Steven Scholz, 20 Oct 2003:
170 - make "mii info <addr>" show infor for PHY at "addr" only
171 - Endian fix for miiphy_info()
173 * Patch by Gleb Natapov, 19 Sep 2003:
174 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
176 * Patch by Anders Larsen, 17 Sep 2003:
177 Bring ARM memory layout in sync with the documentation:
178 stack and malloc-heap are now located _below_ the U-Boot code
180 * Accelerate booting on TRAB board: read and check autoupdate image
181 headers first instead of always reading the whole images.
183 * Fix type in MPC5XXX code (pointed out by Victor Wren)
185 * Enabled password check on RMU board
187 * Fix configuration problem with IceCube in LOWBOOT configuration:
188 envrionment got embedded, corrupting the image layout.
190 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
192 * Added BMS2003 board
193 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
195 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
196 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
199 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
202 * Add checksum verification to 'imls' command
204 * Add bd_info fields needed for 4xx Linux I2C driver
206 * Patch by Martin Krause, 4 Nov. 2003:
207 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
209 * Print used network interface when CONFIG_NET_MULTI is set
211 * Patch by Bernhard Kuhn, 28 Oct 2003:
212 Add low boot support for MPC5200
214 * Fix problem with dual PCMCIA support (NSCU)
216 * Fix MPC5200 I2C initialization function
218 ======================================================================
219 Changes for U-Boot 1.0.0:
220 ======================================================================
222 * Fix parameter passing to standalone images with bootm command
224 * Patch by Kyle Harris, 30 Oct 2003:
225 Fix build errors for ixdp425 board
227 * Patch by David M. Horn, 29 Oct 2003:
228 Fixes to build under CYGWIN
230 * Get IceCube MGT5100 working (again)
232 * Fix problems in memory test on some boards (which was not
233 non-destructive as intended)
235 * Patch by Gary Jennejohn, 28 Oct 2003:
236 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
237 to prevent stack overflow on ARM systems
239 * Patch by Stephan Linz, 28 Oct 2003:
240 fix init sequence error for NIOS port
242 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
244 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
246 * Patch by Xiao Xianghua, 23 Oct 2003:
247 small patch for mpc85xx
249 * Fix small problem in MPC5200 I2C driver
251 * Fix FCC3 support on ATC board
253 * Correct header printing for multi-image files in do_bootm()
255 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
257 * Fix PCI problems on PPChameleon board
259 * Patch by Steven Scholz, 18 Oct 2003:
260 Fix AT91RM9200 ethernet driver
262 * Patch by Nye Liu, 17 Oct 2003:
263 Fix typo in include/mpc8xx.h
265 * Patch by Richard Woodruff, 16 Oct 03:
266 Fixes for cpu/arm925/interrupt.c
267 - Initialize timestamp & lastdec vars.
268 - fix timestamp overflows.
269 - fix lastdec overflow.
270 - smarter normalization to allow udelay() below 1ms to work.
272 * Patch by Scott McNutt, 16 Oct
273 add networking support for the Altera Nios Development Kit,
274 Cyclone Edition (DK-1C20)
276 * Patch by Jon Diekema, 14 Oct 2003:
277 add hint about doc/README.silent to README file
279 * Add CompactFlash support for NSCU
281 * Fix PCI problems on PPChameleonEVB
283 * TRAB auto-update: Base decision if we have to strip the image
284 header on image type as encoded in the header
285 (include image type patch by Martin Krause, 17 Oct 2003)
287 * Patches by Xianghua Xiao, 15 Oct 2003:
289 - Added Motorola CPU 8540/8560 support (cpu/85xx)
290 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
291 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
293 * Fix flash timings on TRAB board
295 * Make sure HUSH is initialized for running auto-update scripts
297 * Make 5200 reset command _really_ reset the board, without running
298 any other code after it
300 * Fix errors with flash erase when range spans across banks
301 that are mapped in reverse order
303 * Fix flash mapping and display on P3G4 board
305 * Patch by Kyle Harris, 15 Jul 2003:
306 - add support for Intel IXP425 CPU
307 - add support for IXDP425 eval board
309 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
312 * Patch by Steven Scholz, 10 Oct 2003
313 - Add support for Altera FPGA ACEX1K
315 * Patches by Thomas Lange, 09 Oct 2003:
316 - fix cmd_ide.c for non ppc boards (read/write functions did not
317 add ATA base address)
318 - fix for shannon board
319 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
320 - Endian swap ATA identity for all big endian CPUs, not just PPC
321 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
323 - add support for dbau1x00 board (MIPS32)
325 * Patch by Sangmoon Kim, 07 Oct 2003:
326 add support for debris board
328 * Patch by Martin Krause, 09 Oct 2003:
330 - /board/trab/rs485.c: correct baudrate
331 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
332 udelay(); fix some timing problems with adc controller
333 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
334 modify commands: touch and buzzer
336 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
337 (quick & dirty workaround for rogue pointer problem in get_vfatname());
338 Use direct function calls for auto_update instead of hush commands
340 * Patch by Scott McNutt, 04 Oct 2003:
341 - add support for Altera Nios-32 CPU
342 - add support for Nios Cyclone Development Kit (DK-1C20)
344 * Patch by Steven Scholz, 29 Sep 2003:
345 - A second parameter for bootm overwrites the load address for
346 "Standalone Application" images.
347 - bootm sets environment variable "filesize" to the resulting
348 (uncompressed) data length for "Standalone Application" images
349 when autostart is set to "no". Now you can do something like
350 if bootm $fpgadata $some_free_ram ; then
351 fpga load 0 $some_free_ram $filesize
354 * Patch by Denis Peter, 25 Sept 2003:
355 add support for the MIP405 Rev. C board
357 * Patch by Yuli Barcohen, 25 Sep 2003:
358 add support for Zephyr Engineering ZPC.1900 board
360 * Patch by Anders Larsen, 23 Sep 2003:
361 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
362 implemented for the x86 architecture)
364 * Patch by Sangmoon Kim, 23 Sep 2003:
365 fix pll_pci_to_mem_multiplier table for MPC8245
367 * Patch by Anders Larsen, 22 Sep 2003:
368 enable timed autoboot on PXA
370 * Patch by David Müller, 22 Sep 2003:
371 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
372 returns correct libgcc file path
373 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
374 time on s3c24x0 systems
376 * Patch by Jon Diekema, 19 Sep 2003:
377 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
378 link state to the fault LED.
379 - In NetLoop, make the Fault LED reflect the link status. The link
380 status gets updated on entry, and on timeouts.
382 * Patch by Anders Larsen, 18 Sep 2003:
383 allow mkimage to build and run on Cygwin-hosted systems
385 * Patch by Frank Müller, 18 Sep 2003:
386 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
389 * Patch by Pantelis Antoniou, 16 Sep 2003:
390 add tool to compute fileds in the PLPRCR register for MPC86x
392 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
394 * Fix build problems under FreeBSD
396 * Add generic filesystem image type
398 * Make fatload set filesize environment variable
400 * enable basic / medium / high-end configurations for PPChameleonEVB
403 * enable TFTP client code to specify to the server the desired
404 timeout value (see RFC-2349)
406 * Improve SDRAM setup for TRAB board
408 * Suppress all output with splashscreen configured only if "splashimage"
411 * Fix problems with I2C support for mpc5200
413 * Adapt TRAB configuration and auto_update to new memory layout
415 * Add configuration for wtk board
417 * Add support for the Sharp LQ065T9DR51U LCD display
419 * Patch by Rune Torgersen, 17 Sep 2003:
420 - Fixes for MPC8266 default config
421 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
423 * Patches by Jon Diekema, 17 Sep 2003:
424 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
427 - adjust "help" output
429 * Patches by Anders Larsen, 17 Sep 2003:
430 - fix spelling errors
431 - set GD_FLG_DEVINIT flag only after device function pointers
433 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
435 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
436 - trigger watchdog while waiting in serial driver
438 * Add auto-update code for TRAB board using USB memory sticks,
439 support new configuration with more memory
441 * disable MPC5200 bus pipelining as workaround for bus contention
443 * Modify XLB arbiter priorities on MPC5200 so all devices use same
444 priority; configure critical interrupts to be handled like external
447 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
448 go back to 66 MHz for stability
450 * Patches by Jon Diekema, 15 Sep 2003:
451 - add description for missing CFG_CMD_* entries in the README file
454 * Patch by Gleb Natapov, 14 Sep 2003:
455 enable watchdog support for all MPC824x boards that have a watchdog
457 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
458 "Non-octet Aligned Frame" errors we see at 100 Mbps
460 * Patch by Sharad Gupta, 14 Sep 2003:
461 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
463 * Patch by llandre, 11 Sep 2003:
464 update configuration for PPChameleonEVB board
466 * Patch by David Müller, 13 Sep 2003:
467 various changes to VCMA9 board specific files
469 * Add I2C support for MGT5100 / MPC5200
471 * Patch by Rune Torgersen, 11 Sep 2003:
472 Changed default memory option on MPC8266ADS to NOT be Page Based
473 Interleave, since this doesn't work very well with the standard
476 * Patch by George G. Davis, 12 Sep 2003:
477 fix Makefile settings for sk98 driver
479 * Patch by Stefan Roese, 12 Sep 2003:
480 - new boards added: DP405, HUB405, PLU405, VOH405
481 - some esd boards updated
482 - cpu/ppc4xx/sdram.c: disable memory controller before setting
484 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
486 * Patch by Martin Krause, 11 Sep 2003:
487 add burn-in tests for TRAB board
489 * Enable instruction cache on MPC5200 board
491 * Patch by Denis Peter, 11 Sep 2003:
492 - fix USB data pointer assignment for bulk only transfer.
493 - prevent to display erased directories in FAT filesystem.
495 * Change output format for NAND flash - make it look like for other
498 ======================================================================
499 Changes for U-Boot 0.4.8:
500 ======================================================================
502 * Add I2C and RTC support for RMU board
504 * Patches by Denis Peter, 9 Sep 2003:
505 add FAT support for IDE, SCSI and USB
507 * Patches by Gleb Natapov, 2 Sep 2003:
508 - cleanup of POST code for unsupported architectures
509 - MPC824x locks way0 of data cache for use as initial RAM;
510 this patch unlocks it after relocation to RAM and invalidates
513 * Patch by Gleb Natapov, 30 Aug 2003:
514 new I2C driver for mpc107 bridge. Now works from flash.
516 * Patch by Dave Ellis, 11 Aug 2003:
517 - JFFS2: fix typo in common/cmd_jffs2.c
518 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
519 - JFFS2: remove node version 0 warning
520 - JFFS2: accept JFFS2 PADDING nodes
521 - SXNI855T: add AM29LV800 support
522 - SXNI855T: move environment from EEPROM to flash
523 - SXNI855T: boot from JFFS2 in NOR or NAND flash
525 * Patch by Bill Hargen, 11 Aug 2003:
526 fixes for I2C on MPC8240
527 - fix i2c_write routine
529 - eliminates use of global variables, plus dead code, cleanup.
531 * Add support for USB Mass Storage Devices (BBB)
532 (tested with USB memory sticks only)
534 * Avoid flicker on TRAB's VFD
536 * Add support for SK98xx driver
538 * Add PCI support for SL8245 board
540 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
541 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
542 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
544 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
545 to allow for more accurate baudrate settings
546 (error now 0.7% at 115 kbps, instead of 3.5% before)
548 * Patch by Andreas Mohr, 4 Sep 2003:
549 Fix a lot of spelling errors
551 * Add support for PPChameleon Eval Board
553 * Add support for P3G4 board
555 * Fix problem with MGT5100 FEC driver: add "early" MAC address
558 * Patch by Yuli Barcohen, 7 Aug 2003:
559 check BCSR to detect if the board is configured in PCI mode
561 ======================================================================
562 Changes for U-Boot 0.4.7:
563 ======================================================================
565 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
566 add support for Adder II MPC852T module
568 * Patch by George G. Davis, 19 Aug 2003:
569 fix TI Innovator/OMAP1510 pin configs
571 * Patches by Kshitij, 18 Aug 2003
572 - add support for arm926ejs cpu core
573 - add support for TI OMAP 1610 Innovator Board
575 * Patch by Yuli Barcohen, 14 Aug 2003:
576 add support for bzip2 uncompression
578 * Add GCC library to examples/Makefile so GCC utility functions will
581 * Add I2C and RTC support for RMU board using software I2C driver
582 (because of better response to iprobe command); fix problem with
585 * Patch by Matthias Fuchs, 28 Aug 2003:
586 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
587 CONFIG_BOOTP_MAKS (see README).
589 * Fix ICU862 environment problem
591 * Fix RAM size detection for RMU board
593 * Implement "reset" for MGT5100/MPC5200 systems
595 ======================================================================
596 Changes for U-Boot 0.4.6:
597 ======================================================================
599 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
600 allow selection of clock frequency as "make" target
602 * Implement memory autosizing code for IceCube boards
604 * Configure network port on INCA-IP for autonegotiation
606 * Fix overflow problem in network timeout code
608 * Patch by Richard Woodruff, 8 Aug 2003:
609 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
611 ======================================================================
612 Changes for U-Boot 0.4.5:
613 ======================================================================
615 * Update for TQM board defaults:
616 disable clocks_in_mhz, enable boot count limit
618 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
619 in toplevel directory instead. Removed astest.c from tools/gdb because
620 it is no longer relevant.
622 * Fix PCI support for MPC5200 / IceCube Board
624 * Map ISP1362 USB OTG controller for NSCU board
626 * Patch by Brad Parker, 02 Aug 2003:
627 fix sc520_cdp problems
629 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
631 * Allow erase command to cross flash bank boundaries
633 * Patch by Scott McNutt, 21 Jul 2003:
634 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
635 Both LynxOS and BlueCat linux KDIs are supported.
637 * Patch by Richard Woodruff, 25 Jul 2003:
638 use more reliable reset for OMAP/925T
640 * Patch by Nye Liu, 25 Jul 2003:
643 * Patch by Richard Woodruff, 24 Jul 2003:
644 Fixes for cmd_nand.c:
645 - Fixed null dereferece which could result in incorrect ECC values.
646 - Added support for devices with no Ready/Busy signal hooked up.
647 - Added OMAP1510 read/write protect handling.
648 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
650 - Switched default ECC to be JFFS2.
652 * Allow crc32 to be used at address 0x000
654 * Provide consistent interface to standalone applications to access
655 the 'global_data' structure
656 Provide a doc/README.standalone more useful to users/developers.
658 * Make IceCube MGT5100 FEC driver work
660 * Implement new mechanism to export U-Boot's functions to standalone
661 applications: instead of using (PPC-specific) system calls we now
662 use a jump table; please see doc/README.standalone for details
664 * Patch by Dave Westwood, 24 Jul 2003:
665 added support for Unity OS (a proprietary OS)
667 * Patch by Detlev Zundel, 23 Jul 2003:
668 add "imls" command to print flash table of contents
670 * Fix cold boot detection for log buffer reset
672 * Return error for invalid length specifiers with "cp.X" etc.
674 * Fix startup problem on MIPS
676 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
677 bitmap support is configured
679 * Patch by Bill Hargen, 18 Jul 2003:
680 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
682 * Patch by Denis Peter, 18 Jul 2003:
683 - fix memory configuration for MIP405T
684 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
686 * Cleanup of TQM82xx configurations; use "official" board types
687 to make selection easier.
689 * Patch by Martin Krause, 17 Jul 2003:
690 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
692 * Patch by Richard Woodruff, 17 July 03:
693 - Fixed bug in OMAP1510 baud rate divisor settings.
695 * Patch by Nye Liu, 16 July 2003:
697 - add MPC86xADS support (uses MPC86xADS.h)
698 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
700 o BRG changes (EXTAL/XTAL restricted to 10MHz)
701 o don't trust gclk() software measurement by default, depend on
703 - add DRAM SIMM not installed detection
704 - use more "correct" SDRAM initialization sequence
705 - allow different SDRAM sizes (8xxADS has 8M)
707 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
708 - rename MAMR/MBMR defines to be more consistent. Should eventually
709 be merged into MxMR to better reflect the PowerQUICC datasheet.
711 * Patch by Yuli Barcohen, 16 Jul 2003:
712 support new Motorola PQ2FADS-ZU evaluation board which replaced
713 MPC8260ADS and MPC8266ADS
715 ======================================================================
716 Changes for U-Boot 0.4.4:
717 ======================================================================
719 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
721 * Add support for MGT5100 and MPC5200 processors
723 * Patch by Lutz Dennig, 15 Jul 2003:
724 update for R360MPI board
726 ======================================================================
727 Changes for U-Boot 0.4.3:
728 ======================================================================
730 * Patches by Kshitij, 04 Jul 2003
731 - added support for arm925t cpu core
732 - added support for TI OMAP 1510 Innovator Board
734 * Patches by Martin Krause, 14 Jul 2003:
735 - add I2C support for s3c2400 systems (trab board)
736 - (re-) add "ping" to command table
738 * Fix handling of "slow" POST routines
740 * Patches by Yuli Barcohen, 13 Jul 2003:
741 - Correct flash and JFFS2 support for MPC8260ADS
742 - fix PVR values and clock generation for PowerQUICC II family
745 * Patch by Bernhard Kuhn, 08 Jul 2003:
746 - add support for M68K targets
748 * Patch by Ken Chou, 3 Jul:
749 - Fix PCI config table for A3000
750 - Fix iobase for natsemi.c
751 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
753 * Allow to enable "slow" POST routines by key press on power-on
754 * Fix temperature dependend switching of LCD backlight on LWMON
755 * Tweak output format for LWMON
757 * Patch by Stefan Roese, 11 Jul 2003:
758 - Fix bug in CONFIG_VERSION_VARIABLE.
759 - AR405 config updated.
760 - OCRTC/ORSG: bsp command added.
763 ======================================================================
764 Changes for U-Boot 0.4.2:
765 ======================================================================
767 * Add support for NSCU board
769 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
771 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
772 mirror bit flash on TQM8xxM modules
774 * Patch by Kenneth Johansson, 30 Jun 2003:
775 get rid of MK_CMD_ENTRY macro; update doc/README.command
777 * Patch by Seb James, 30 Jun 2003:
778 Improve documentation of I2C configuration in README
780 * Fix problems with previous log buffer "fixes"
782 * Fix minor help text issues
784 * "log append" did not append a newline
786 ======================================================================
787 Changes for U-Boot 0.4.1:
788 ======================================================================
790 * Fix some missing commands, cleanup header files
791 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
793 * Rewrite command lookup and help command (fix problems with bubble
794 sort when sorting command name list). Minor cleanup here and there.
796 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
797 - Allow to call sysmon function interactively
798 - PIC on LWMON board needs delay after power-on
799 - Add missing RSR definitions for MPC8xx
800 - Improve log buffer handling: guarantee clean reset after power-on
801 - Add support for EXBITGEN board (aka "genie")
802 - Add support for SL8245 board
805 - remove trailing white space, trailing empty lines, C++ comments, etc.
806 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
808 * Patches by Kenneth Johansson, 25 Jun 2003:
809 - major rework of command structure
810 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
812 ======================================================================
813 Changes for U-Boot 0.4.0:
814 ======================================================================
816 * Patches by Robert Schwebel, 26 Jun 2003:
817 - csb226 configuration updated
818 - credits for logodl port updated
819 - innokom configuration updated
820 - logodl tree update, still with coding style inconsistencies
821 - added OCM for ppc405 warning to README
823 * Patch by Pantelis Antoniou, 25 Jun 2003:
824 update NetVia with V2 board support
826 * Header file cleanup for ARM
828 * Patch by Murray Jensen, 24 Jun 2003:
829 - make sure to use only U-boot provided header files
830 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
832 * Patch by Stefan Roese, 24 Jun 2003:
833 - Update esd ASH405 board files.
834 - Update esd DASA_SIM config file.
835 - Add ping command to some esd boards.
837 * Patch by Yuli Barcohen, 23 Jun 2003:
838 Update for MPC8260ADS board
840 * Patch by Murray Jensen, 23 Jun 2003:
841 - cleanup of GCC 3.x compiler warnings
843 * Patch by Rune Torgersen, 4 Jun 2003:
844 add large memory support for MPC8266ADS board
846 * Patch by Richard Woodruff, 19 June 03:
847 - Enabled standard u-boot device abstraction for ARM
848 - Enabled console device for ARM
849 - Initilized bi_baudrate for ARM
851 * Patch by Bill Hargen, 23 Apr 2003:
852 fix byte order for 824x I2C addresses (write op)
854 * Patch by Murray Jensen, 20 Jun 2003:
856 - cleanup (especially for gcc-3.x compilers)
858 * Patch by Tom Guilliams, 20 Jun 2003:
859 added CONFIG_750FX support for IBM 750FX processors
861 * Patch by Devin Crumb, 02 Apr 2003:
862 Fix clock divider rounding problem in drivers/serial.c
864 * Patch by Richard Woodruff, 19 June 03:
865 - Fixed smc91c111 driver to sync with the u-boot environment
866 (driver/smc91c111.c).
867 - Added eth_init error return check in NetLoop (net/net.c).
869 * Patch by Ken Chou, 19 June 2003:
870 Added support for A3000 SBC board (Artis Microsystems Inc.)
872 * Patches by Murray Jensen, 17 Jun 2003:
873 - Hymod board database mods: add "who" field and new xilinx chip types
874 - provide new "init_cmd_timeout()" function so code external to
875 "common/main.c" can use the "reset_cmd_timeout()" function before
876 entering the main loop
877 - add DTT support for adm1021 (new file dtt/adm1021.c; config
878 slightly different. see include/configs/hymod.h for an example
879 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
880 CFG_DTT_ADM1021 defined)
881 - add new "eeprom_probe()" function which has similar args and
882 behaves in a similar way to "eeprom_read()" etc.
883 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
884 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
885 - gdbtools copyright update
886 - ensure that set_msr() executes the "sync" and "isync" instructions
887 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
888 - 8260 I/O ports fix: Open Drain should be set last when configuring
889 - add SIU IRQ defines for 8260
890 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
891 config.mk to allow board configurations to override the GNU
892 linker script, selected via the LDSCRIPT, make variable, and to
893 give an initial value to the OBJCFLAGS make variable
894 - 8260 i2c enhancement:
895 o correctly extends the timeout depending on the size of all
896 queued messages for both transmit and receive
897 o will not continue with receive if transmit times out
898 o ensures that the error callback is done for all queued tx
900 o correctly detects both tx and rx timeouts, only delivers one to
901 the callback, and does not overwrite an earlier error
902 o logic in i2c_probe now correct
903 - add "vprintf()" function so that "panic()" function can be
905 - many Hymod board changes
907 * Patches by Robert Schwebel, 14 Jun 2003:
908 - add support for Logotronic DL datalogger board
909 - cleanup serial line after kermit binary download
910 - add debugX macro (debug level support)
911 - update mach-types.h to latest arm.linux.org.uk master list.
913 * Patches by David Müller, 12 Jun 2003:
914 - rewrite of the S3C24X0 register definitions stuff
915 - "driver" for the built-in S3C24X0 RTC
917 * Patches by Yuli Barcohen, 12 Jun 2003:
918 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
919 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
920 configuration word supplied by FPGA on some MPC8260ADS boards
922 * Patch by Pantelis Antoniou, 10 Jun 2003:
923 Unify status LED interface
925 * Add support for DS12887 RTC; add RTC support for ATC board
927 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
928 Modifications for Atmel AT91RM9200DK ARM920T based development kit
929 - Add Atmel DataFlash support for reading and writing.
930 - Add possibility to boot a Linux from DataFlash with BOOTM command.
931 - Add Flash detection on Atmel AT91RM9200DK
932 (between Atmel AT49BV1614 and AT49BV1614A flashes)
933 - Replace old Ethernet PHY layer functions
934 - Change link address
936 * Patch by Frank Smith, 9 Jun 2003:
937 use CRIT_EXCEPTION for machine check on 4xx
939 * Patch by Detlev Zundel, 13 Jun 2003:
940 added implementation of the "carinfo" command in cmd_immap.c
942 * Fix CONFIG_NET_MULTI support in include/net.h
944 * Patches by Kyle Harris, 13 Mar 2003:
945 - Add FAT partition support
946 - Add command support for FAT
947 - Add command support for MMC
949 - Add Intel PXA support for video
950 - Add Intel PXA support for MMC
952 - Enable MMC and FAT for lubbock board
953 - Other misc changes for lubbock board
955 * Patch by Robert Schwebel, April 02, 2003:
956 fix for SMSC91111 driver
958 * Patch by Vladimir Gurevich, 04 Jun 2003:
959 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
961 * Patch by Stefan Roese, 05 Jun 2003:
962 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
963 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
964 data cache can be used even if the chip select is in use.
965 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
966 (see README for further description).
967 - Changed config files of CONFIG_EEPRO100 boards to use the
968 CFG_RX_ETH_BUFFER define.
970 * Add support for RMU board
972 * Add support for TQM862L at 100/50 MHz
974 * Patch by Pantelis Antoniou, 02 Jun 2003:
975 major reconstruction of networking code;
976 add "ping" support (outgoing only!)
978 * Patch by Denis Peter, 04 June 2003:
979 add support for the MIP405T board
981 * Patches by Udi Finkelstein, 2 June 2003:
982 - Added support for custom keyboards, initialized by defining a
983 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
984 - Added support for the RBC823 board.
985 - cpu/mpc8xx/lcd.c now automatically calculates the
986 Horizontal Pixel Count field.
988 * Fix alignment problem in BOOTP (dhcp_leasetime option)
989 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
991 * Patch by Mark Rakes, 14 May 2003:
992 add support for Intel e1000 gig cards.
994 * Patch by Nye Liu, 3 Jun 2003:
995 fix critical typo in MAMR definition (include/mpc8xx.h)
997 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
999 * Patch by Klaus Heydeck, 2 Jun 2003
1000 Minor changes for KUP4K configuration
1002 * Patch by Marc Singer, 29 May 2003:
1003 Fixed rarp boot method for IA32 and other little-endian CPUs.
1005 * Patch by Marc Singer, 28 May 2003:
1006 Added port I/O commands.
1008 * Patch by Matthew McClintock, 28 May 2003
1009 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1010 - minor patches for utx8245
1012 * Patch by Daniel Engström, 28 May 2003:
1015 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1016 add nand flash support to SXNI855T configuration
1017 fix/extend nand flash support:
1018 - fix 'nand erase' command so does not erase bad blocks
1019 - fix 'nand write' command so does not write to bad blocks
1020 - fix nand_probe() so handles no flash detected properly
1021 - add doc/README.nand
1022 - add .jffs2 and .oob options to nand read/write
1023 - add 'nand bad' command to list bad blocks
1024 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1025 - make NAND read/write faster
1027 * Patch by Rune Torgersen, 23 May 2003:
1028 Update for MPC8266ADS board
1030 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1031 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1032 _time_ (!) if the environment is embedded within the U-Boot image,
1033 or in a separate flash sector.
1035 * Cleanup CFG_DER #defines in config files (wd maintained only)
1037 * Fix data abort exception handling for arm920t CPU
1039 * Fix alignment problems with flash driver for TRAB board
1041 * Patch by Donald White, 21 May 2003:
1042 fix calculation of base address in pci_hose_config_device()
1044 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1045 execute "cmd2", even if "cmd1" fails. Note that this is different
1046 to "run var1 var2" where the contents of "var2" will NOT be
1047 executed when a command in "var1" fails.
1049 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1051 * Patch by Kyle Harris, 20 May 2003:
1052 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1053 into cpu/pxa and arch-pxa.
1055 * Patch by Stefan Roese, 23 May 2003:
1056 - IBM PPC405EP port added.
1057 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1058 UART0) is used as default U-Boot console. PPC4xx only!
1059 - esd ASH405 board added (PPC405EP based).
1060 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1061 - esd CPCI405AB board added.
1062 - esd PMC405 board added.
1063 - Update of some esd boards.
1065 * Patch by Denis Peter, 19 Mai 2003:
1066 add support for the MIP405-3 board
1068 * Patch by Dave Ellis, 22 May 2003:
1069 Fix problem with only partially cleared .bss segment
1071 * Patch by Rune Torgersen, 12 May 2003:
1072 get PCI to work on a MPC8266ADS board; incorporate change to
1073 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1075 * Patch by Nye Liu, 1 May 2003:
1076 minor patches for the FADS8xx
1078 * Patch by Thomas Schäfer, 28 Apr 2003:
1079 Fix SPD handling for 256 ECC DIMM on Walnut
1081 * Add support for arbitrary bitmaps for TRAB's VFD command;
1082 allow to pass boot bitmap addresses in environment variables;
1083 allow for zero boot delay
1085 * Patch by Christian Geißinger, 19 May 2002:
1086 On TRAB: wait until the dummy byte has been completely sent
1088 * Patch by David Updegraff, 22 Apr 2003:
1089 update for CrayL1 board
1091 * Patch by Pantelis Antoniou, 21 Apr 2003:
1092 add boot support for ARTOS (a proprietary OS)
1094 * Patch by Steven Scholz, 11 Apr 2003:
1095 Add support for RTC DS1338
1097 * Patch by Rod Boyce, 24 Jan 2003:
1098 Fix counting of extended partitions in diskboot command
1100 * Patch by Christophe Lindheimer, 20 May 2003:
1101 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1103 * Fix SDRAM timing on Purple board
1105 * Add support for CompactFlash on ATC board
1106 (includes support for Intel 82365 and compatible PC Card controllers,
1107 and Yenta-compatible PCI-to-CardBus controllers)
1109 * Patch by Mathijs Haarman, 08 May 2003:
1110 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1112 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1114 * Add support for Promess ATC board
1116 * Patch by Keith Outwater, 28 Apr 2003:
1117 - Miscellaneous corrections and additions to GEN860T board specific code.
1118 - Added GEN860_SC variant to GEN860T.
1119 - Miscellaneous corrections to GEN860T documentation.
1120 - Correct duplicate entry in U-Boot CREDITS file.
1121 - Add GEN860T_SC entry in MAINTAINERS file.
1122 - Update CREDITS file with GEN860T_SC info.
1124 * Update Smiths Aerospace addresses in MAINTAINERS file
1126 * Fix error handling in hush's version of "run" command
1129 - Splashscreen support
1132 - temperature dependend enabling of LCD
1134 * Allow booting from old "PPCBoot" disk partitions
1136 * Add support for TQM8255 Board / MPC8255 CPU
1138 ======================================================================
1139 Changes for U-Boot 0.3.1:
1140 ======================================================================
1142 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1144 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1145 display when Linux takes over
1147 * Patch by Erwin Rol, 27 Feb 2003:
1148 Add support for RTEMS (this time for real).
1150 * Add support for "bmp info" and "bmp display" commands to load
1151 bitmap images; this can be used (for example in a "preboot"
1152 command) to display a splash screen very quickly after poweron.
1154 * Add support for 133 MHz clock on INCA-IP board
1156 * Patch by Lutz Dennig, 10 Apr 2003:
1157 Update for R360MPI board
1159 * Add new meaning to "autostart" environment variable:
1160 If set to "no", a standalone image passed to the
1161 "bootm" command will be copied to the load address
1162 (and eventually uncompressed), but NOT be started.
1163 This can be used to load and uncompress arbitrary
1166 * Patch by Stefan Roese, 10 Apr 2003:
1167 Changed DHCP client to use IP address from server option field #54
1168 from the OFFER packet in the server option field #54 in the REQUEST
1169 packet. This fixes a problem using a Windows 2000 DHCP server,
1170 where the DHCP-server is not the TFTP-server.
1172 * Set max brightness for MN11236 displays on TRAB board
1174 * Add support for TQM862L modules
1176 ======================================================================
1177 Changes for U-Boot 0.3.0:
1178 ======================================================================
1180 * Patch by Arun Dharankar, 4 Apr 2003:
1181 Add IDMA example code (tested on 8260 only)
1183 * Add support for Purple Board (MIPS64 5Kc)
1185 * Add support for MIPS64 5Kc CPUs
1187 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1189 * Patch by Denis Peter, 04 Apr 2003:
1190 - update MIP405-4 board
1192 * Patch by Stefan Roese, 4 Apr 2003:
1193 - U-Boot version environment variable "ver" added
1194 (CONFIG_VERSION_VARIABLE).
1195 - Changed PPC405GPr version from A to B.
1196 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1198 * Patches by Denis Peter, 03 April 2003:
1199 - fix PCI IRQs on MPL boards
1200 - fix two more un-relocated pointer problems
1202 * Fix behaviour of "run" command:
1203 - print error message iv variable does not exist
1204 - terminate processing of arguments in case of error
1206 * Patches by Peter Figuli, 10 Mar 2003
1207 - Add support for BTUART on PXA platform
1208 - Add support for WEP EP250 (PXA) board
1210 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1211 flash using a BDI2000
1213 * Implement fix for I2C Edge Conditions problem for all boards that
1214 use the bit-banging driver (common/soft_i2c.c)
1216 * Patch by Martin Winistoerfer, 23 Mar 2003
1217 - Add port to MPC555/556 microcontrollers
1218 - Add support for cmi customer board with
1219 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1221 * Patch by Rick Bronson, 28 Mar 2003:
1222 - fix common/cmd_nand.c
1224 * Patch by Arun Dharankar, 24 Mar 2003:
1225 - add threads / scheduler example code
1227 * Add patches by Robert Schwebel, 31 Mar 2003:
1228 - add ctrl-c support for kermit download
1229 - align bdinfo output on ARM
1230 - csb226 board: bring in sync with innokom/memsetup.S
1231 - csb226 board: fix MDREFR handling
1232 - misc doc fixes / extensions
1233 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1234 - add BOOT_PROGRESS to armlinux.c
1236 * Add CPU ID, version, and clock speed for INCA-IP
1238 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1239 - fix SRAM and SDRAM memory sizing
1240 - add status LED support
1241 - add MAC address for second (SCC1) ethernet port
1243 * Update default environment for TQM8260 board
1245 * Patch by Rick Bronson, 16 Mar 2003:
1246 - Add NAND flash support for reading, writing, and erasing NAND
1247 flash (certain forms of which are called SmartMedia).
1248 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1250 * Patches by Robert Schwebel, 19 Mar 2003:
1251 - use arm-linux-gcc as default compiler for ARM
1252 - fix i2c fixup code
1253 - fix missing baudrate setting
1254 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1255 - moved "ignoring trailing characters" _before_ u-boot wants to
1256 print out diagnostics messages; removes bogus characters at the
1259 * Patch by John Zhan, 18 Mar 2003:
1260 Add support for SinoVee Microsystems SC8xx boards
1262 * Patch by Rolf Offermanns, 21 Mar 2003:
1263 ported the dnp1110 related changes from the current armboot cvs to
1264 current u-boot cvs. smc91111 does not work. problem marked in
1265 smc91111.c, grep for "FIXME".
1267 * Patch by Brian Auld, 25 Mar 2003:
1268 Add support for STM flash chips on ebony board
1270 * Add PCI support for MPC8250 Boards (PM825 module)
1272 * Patch by Stefan Roese, 25 Mar 2003:
1275 * Patch by Stefan Roese, 20 Mar 2003:
1276 - CPCI4052 update (support for revision 3).
1277 - Set edge conditioning circuitry on PPC405GPr for compatibility
1278 to existing PPC405GP designs.
1279 - Clip udiv to 5 bits on PPC405 (serial.c).
1281 * Extend INCAIP board support:
1282 - add automatic RAM size detection
1283 - add "bdinfo" command
1284 - pass flash address and size to Linux kernel
1285 - switch to 150 MHz clock
1287 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1288 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1289 boards, version 153 for Rev. 200 boards).
1291 * Patch by Vladimir Gurevich, 12 Mar 2003:
1292 Fix relocation problem of statically initialized string pointers
1295 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1296 Cleanup & bug fixes for JFFS2 code:
1297 - the memory mangement was broken. It caused havoc on malloc by
1298 writing beyond the block boundaries.
1299 - the length calculation for files was wrong, sometimes resulting
1300 in short file reads.
1301 - data copying now optionally takes fragment version numbers into
1302 account, to avoid copying from older data.
1303 See doc/README.JFFS2 for details.
1305 * Patch by Josef Wagner, 12 Mar 2003:
1306 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1307 - ETH05 and BEDBUG support for CU824
1308 - added support for MicroSys CPC45
1309 - new BOOTROM/FLASH0 and DOC base for PM826
1311 * Patch by Robert Schwebel, 12 Mar 2003:
1312 Fix the chpart command on innokom board
1315 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1316 s/PPCBoot/U-Boot/ in some files
1317 s/pImage/uImage/ in some files
1319 * Patch by Detlev Zundel, 15 Jan 2003:
1320 Fix '' command line quoting
1322 * Patch by The LEOX team, 19 Jan 2003:
1323 - add support for the ELPT860 board
1324 - add support for Dallas ds164x RTC
1326 * Patches by David Müller, 31 Jan 2003:
1327 - minimal setup for CardBus bridges
1328 - add EEPROM read/write support in the CS8900 driver
1329 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1330 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1332 * Patch by Steven Scholz, 04 Feb 2003:
1333 add support for RTC DS1307
1335 * Patch by Reinhard Meyer, 5 Feb 2003:
1336 fix PLPRCR/SCCR init sequence on 8xx to allow for
1337 changes of EBDF by software
1339 * Patch by Vladimir Gurevich, 07 Feb 2003:
1340 "API-compatibility patch" for 4xx I2C driver
1342 * TRAB fixes / extensions:
1343 - Restore VFD brightness as saved in environment
1344 - add support for Fujitsu flashes
1345 - make sure both buzzers are turned off (drive low level)
1347 * Patches by Robert Schwebel, 06 Mar 2003:
1348 - fix bug in BOOTP code (must use NetCopyIP)
1349 - update of CSB226 port
1350 - clear BSS segment on XScale
1351 - added support for i2c_init_board() function
1352 - update to the Innokom plattform
1354 * Extend support for redundand environments for configurations where
1355 environment size < sector size
1357 * Patch by Rune Torgersen, 13 Feb 2003:
1358 Add support for Motorola MPC8266ADS board
1360 * Patch by Kyle Harris, 19 Feb 2003:
1361 patches for the Intel lubbock board:
1362 memsetup.S - general cleanup (based on Robert's csb226 code)
1363 flash.c - overhaul, actually works now
1364 lubbock.c - fix init funcs to return proper value
1366 * Patch by Kenneth Johansson, 26 Feb 2003:
1367 - Fixed off by one in RFTA calculation.
1368 - No need to abort when LDF is lower than we can program it's only
1369 minimum timing so clamp it to what we can do.
1370 - Takes function pointer to function for reading the spd_nvram. Usefull
1371 for faking data or hardcode a module without the nvram.
1372 - fix other user for above change
1373 - fix some comments.
1375 * Patches by Brian Waite, 26 Feb 2003:
1376 - fix port for evb64260 board
1377 - fix PCI for evb64260 board
1380 * Patch by Reinhard Meyer, 1 Mar 2003:
1381 Add support for EMK TOP860 Module
1383 * Patch by Yuli Barcohen, 02 Mar 2003:
1384 Add SPD EEPROM support for MPC8260ADS board
1386 * Patch by Robert Schwebel, 21 Jan 2003:
1387 - Add support for Innokom board
1388 - Don't complain if "install" fails
1389 - README cleanup (remove duplicated lines)
1390 - Update PXA header files
1392 * Add documentation for existing POST code (doc/README.POST)
1394 * Patch by Laudney Ren, 15 Jan 2003:
1395 Fix handling of redundand environment in "tools/envcrc.c"
1397 * Patch by Detlev Zundel, 28 Feb 2003:
1398 Add bedbug support for 824x systems
1400 * Add support for 16 MB flash configuration of TRAB board
1402 * Patch by Erwin Rol, 27 Feb 2003:
1403 Add support for RTEMS
1405 * Add image information to README
1407 * Patch by Stefan Roese, 18 Feb 2003:
1408 CPCIISER4 configuration updated.
1410 * Patch by Stefan Roese, 17 Feb 2003:
1411 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1413 * Patch by Stefan Roese, 13 Feb 2003:
1414 Add "pcidelay" environment variable (in ms, enabled via
1415 CONFIG_PCI_BOOTDELAY).
1416 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1417 RST# to respond to configuration cycles (33MHz -> 1s).
1419 * Fix dual PCMCIA slot support (when running with just one
1422 * Add VFD type detection to trab board
1424 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1425 variable with value in the EEPROM
1427 * Patch by Stefan Roese, 10 Feb 2003:
1428 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1430 * Add support for MIPS32 4Kc CPUs
1432 * Add support for INCA-IP Board
1434 ======================================================================
1435 Changes for U-Boot 0.2.2:
1436 ======================================================================
1438 * Add dual ethernet support on PM826
1440 * Add support for LXT971 PHY on PM826
1442 * Patch by Tord Andersson, 16 Jan 2003:
1443 Fix flash sector count for TQM8xxL
1445 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1446 16 bytes out of each 32 byte block)
1448 ======================================================================
1449 Changes for U-Boot 0.2.1:
1450 ======================================================================
1452 * Add support for V37 board
1453 (patch by Jón Benediktsson, 11 Dec 2002)
1455 * Update baudrate in bd_info when it gets changed
1457 * Add watchdog trigger points while waiting for serial port
1458 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1460 * Improve command line tool to access the U-Boot's environment
1461 (figuration of the utility, using a config file)
1463 * Add single quote support for (old) command line parser
1465 * Switch LWMON board default config from FRAM to EEPROM;
1466 in POST, EEPROM shows up on 8 addresses
1468 ======================================================================
1469 Changes for U-Boot 0.2.0:
1470 ======================================================================
1472 * Use 1-byte-read instead of -write for iprobe() function
1473 Add i2c commands to PM826 config
1475 * extend I2C POST code: check for list on known addresses
1477 * Improve log buffer code; use "loglevel" to decide which messages
1478 to log on the console, too (like in Linux); get rid of "logstart"
1480 * Add command line tool to access the U-Boot's environment
1481 (board-specific for TRAB now, to be fixed later)
1483 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1484 Fix misc problems with AmigaOne support
1486 * Patch by Chris Hallinan, 3 Dec 2002:
1487 minor cleanup to the MPC8245 EPIC driver
1489 * Patch by Pierre Aubert , 28 Nov 2002
1490 Add support for external (SIU) interrupts on MPC8xx
1492 * Patch by Pierre Aubert , 28 Nov 2002
1493 Fix nested syscalls bug in standalone applications
1495 * Patch by David Müller, 27 Nov 2002:
1496 fix output of "pciinfo" command for CardBus bridge devices.
1498 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1501 * Add LED indication for IDE activity on KUP4K board
1503 * Fix startup problems with VFD display on TRAB
1505 * Patch by Pierre Aubert, 20 Nov 2002
1506 Add driver for Epson SED13806 graphic controller.
1507 Add support for BMP logos in cfb_console driver.
1509 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1511 * Patch by Rod Boyce, 21 Nov 2002:
1512 fix PCMCIA on MBX8xx board
1514 * Patch by Pierre Aubert , 21 Nov 2002
1515 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1516 bootmode word in DPRAM configurable
1518 * Patch by Daniel Engström, 18 Nov 2002:
1519 Fixes for x86 port (mostly strings issues)
1521 * Patch by Ken Chou, 18 Nov 2002:
1522 Fix for natsemi NIC cards (DP83815)
1524 * Patch by Pierre Aubert, 19 Nov 2002:
1525 fix a bug for the MII configuration, and some warnings
1527 * Patch by Thomas Frieden, 13 Nov 2002:
1528 Add code for AmigaOne board
1529 (preliminary merge to U-Boot, still WIP)
1531 * Patch by Jon Diekema, 12 Nov 2002:
1532 - Adding URL for IEEE OUI lookup
1533 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1535 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1536 root-on-nfs macros are designed to switch how the default boot
1537 method gets defined.
1539 * Patch by Daniel Engström, 13 Nov 2002:
1540 Add support for i386 architecture and AMD SC520 board
1542 * Patch by Pierre Aubert, 12 Nov 2002:
1543 Add support for DOS filesystem and booting from DOS floppy disk
1545 * Patch by Jim Sandoz, 07 Nov 2002:
1546 Increase number of network RX buffers (PKTBUFSRX in
1547 "include/net.h") for EEPRO100 based boards (especially SP8240)
1548 which showed "Receiver is not ready" errors when U-Boot was
1549 processing the receive buffers slower than the network controller
1552 * Patch by Andreas Oberritter, 09 Nov 2002:
1553 Change behaviour of NetLoop(): return -1 for errors, filesize
1554 otherwise; return code 0 is valid an means no file loaded - in this
1555 case the environment still gets updated!
1557 * Patches by Jon Diekema, 9 Nov 2002:
1558 - improve ADC/DAC clocking on the SACSng board to align
1559 the failing edges of LRCLK and SCLK
1560 - sbc8260 configuration tweaks
1561 - add status LED support for 82xx systems
1562 - wire sspi/sspo commands into command handler; improved error
1564 - add timestamp support and alternate memory test to the
1565 SACSng configuration
1567 * Patch by Vince Husovsky, 7 Nov 2002:
1568 Add "-n" to linker options to get rid of "Not enough room for
1569 program headers" problem
1571 * Patch by David Müller, 05 Nov 2002
1572 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1573 so we can use an already existing name
1575 * Patch by Pierre Aubert, 05 Nov 2002
1576 Hardware relatied improvments in FDC boot code
1578 * Patch by Holger Schurig, 5 Nov 2002:
1579 Make the PXA really change it's frequency
1581 * Patch by Pierre Aubert, 05 Nov 2002
1582 Add support for slave serial Spartan 2 FPGAs
1584 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1587 * Add support for log buffer which can be passed to Linux kernel's
1588 syslog mechanism; used especially for POST results.
1590 * Patch by Klaus Heydeck, 31 Oct 2002:
1591 Add initial support for kup4k board
1593 * Patch by Robert Schwebel, 04 Nov 2002:
1594 - use watchdog to reset PXA250 systems
1595 - added progress callbacks to (some of the) ARM code
1596 - update for Cogent CSB226 board
1598 * Add support for FPS860 board
1600 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1601 Improve PCI access on 32-bits Compact PCI bus
1603 * Fix mdelay() on TRAB - this was still the debugging version with
1604 seconds instead of ms.
1606 * Patch by Robert Schwebel, 1 Nov 2002:
1607 XScale related cleanup (affects all ARM boards)
1609 * Cleanup of names and README.
1611 ======================================================================
1612 Notes for U-Boot 0.1.0:
1613 ======================================================================
1615 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1617 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1618 For information about the history of the project please see the
1619 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1621 ======================================================================