1 ======================================================================
2 Changes for U-Boot 0.4.7:
3 ======================================================================
5 * Patch by George G. Davis, 19 Aug 2003:
6 fix TI Innovator/OMAP1510 pin configs
8 * Patches by Kshitij, 18 Aug 2003
9 - add support for arm926ejs cpu core
10 - add support for TI OMAP 1610 Innovator Board
12 * Patch by Yuli Barcohen, 14 Aug 2003:
13 add support for bzip2 uncompression
15 * Add GCC library to examples/Makefile so GCC utility functions will
18 * Add I2C and RTC support for RMU board using software I2C driver
19 (because of better response to iprobe command); fix problem with
22 * Patch by Matthias Fuchs, 28 Aug 2003:
23 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
24 CONFIG_BOOTP_MAKS (see README).
26 * Fix ICU862 environment problem
28 * Fix RAM size detection for RMU board
30 * Implement "reset" for MGT5100/MPC5200 systems
32 ======================================================================
33 Changes for U-Boot 0.4.6:
34 ======================================================================
36 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
37 allow selection of clock frequency as "make" target
39 * Implement memory autosizing code for IceCube boards
41 * Configure network port on INCA-IP for autonegotiation
43 * Fix overflow problem in network timeout code
45 * Patch by Richard Woodruff, 8 Aug 2003:
46 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
48 ======================================================================
49 Changes for U-Boot 0.4.5:
50 ======================================================================
52 * Update for TQM board defaults:
53 disable clocks_in_mhz, enable boot count limit
55 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
56 in toplevel directory instead. Removed astest.c from tools/gdb because
57 it is no longer relevant.
59 * Fix PCI support for MPC5200 / IceCube Board
61 * Map ISP1362 USB OTG controller for NSCU board
63 * Patch by Brad Parker, 02 Aug 2003:
64 fix sc520_cdp problems
66 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
68 * Allow erase command to cross flash bank boundaries
70 * Patch by Scott McNutt, 21 Jul 2003:
71 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
72 Both LynxOS and BlueCat linux KDIs are supported.
74 * Patch by Richard Woodruff, 25 Jul 2003:
75 use more reliable reset for OMAP/925T
77 * Patch by Nye Liu, 25 Jul 2003:
80 * Patch by Richard Woodruff, 24 Jul 2003:
82 - Fixed null dereferece which could result in incorrect ECC values.
83 - Added support for devices with no Ready/Busy signal hooked up.
84 - Added OMAP1510 read/write protect handling.
85 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
87 - Switched default ECC to be JFFS2.
89 * Allow crc32 to be used at address 0x000
91 * Provide consistent interface to standalone applications to access
92 the 'global_data' structure
93 Provide a doc/README.standalone more useful to users/developers.
95 * Make IceCube MGT5100 FEC driver work
97 * Implement new mechanism to export U-Boot's functions to standalone
98 applications: instead of using (PPC-specific) system calls we now
99 use a jump table; please see doc/README.standalone for details
101 * Patch by Dave Westwood, 24 Jul 2003:
102 added support for Unity OS (a proprietary OS)
104 * Patch by Detlev Zundel, 23 Jul 2003:
105 add "imls" command to print flash table of contents
107 * Fix cold boot detection for log buffer reset
109 * Return error for invalid length specifiers with "cp.X" etc.
111 * Fix startup problem on MIPS
113 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
114 bitmap support is configured
116 * Patch by Bill Hargen, 18 Jul 2003:
117 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
119 * Patch by Denis Peter, 18 Jul 2003:
120 - fix memory configuration for MIP405T
121 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
123 * Cleanup of TQM82xx configurations; use "official" board types
124 to make selection easier.
126 * Patch by Martin Krause, 17 Jul 2003:
127 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
129 * Patch by Richard Woodruff, 17 July 03:
130 - Fixed bug in OMAP1510 baud rate divisor settings.
132 * Patch by Nye Liu, 16 July 2003:
134 - add MPC86xADS support (uses MPC86xADS.h)
135 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
137 o BRG changes (EXTAL/XTAL restricted to 10MHz)
138 o don't trust gclk() software measurement by default, depend on
140 - add DRAM SIMM not installed detection
141 - use more "correct" SDRAM initialization sequence
142 - allow different SDRAM sizes (8xxADS has 8M)
144 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
145 - rename MAMR/MBMR defines to be more consistent. Should eventually
146 be merged into MxMR to better reflect the PowerQUICC datasheet.
148 * Patch by Yuli Barcohen, 16 Jul 2003:
149 support new Motorola PQ2FADS-ZU evaluation board which replaced
150 MPC8260ADS and MPC8266ADS
152 ======================================================================
153 Changes for U-Boot 0.4.4:
154 ======================================================================
156 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
158 * Add support for MGT5100 and MPC5200 processors
160 * Patch by Lutz Dennig, 15 Jul 2003:
161 update for R360MPI board
163 ======================================================================
164 Changes for U-Boot 0.4.3:
165 ======================================================================
167 * Patches by Kshitij, 04 Jul 2003
168 - added support for arm925t cpu core
169 - added support for TI OMAP 1510 Innovator Board
171 * Patches by Martin Krause, 14 Jul 2003:
172 - add I2C support for s3c2400 systems (trab board)
173 - (re-) add "ping" to command table
175 * Fix handling of "slow" POST routines
177 * Patches by Yuli Barcohen, 13 Jul 2003:
178 - Correct flash and JFFS2 support for MPC8260ADS
179 - fix PVR values and clock generation for PowerQUICC II family
182 * Patch by Bernhard Kuhn, 08 Jul 2003:
183 - add support for M68K targets
185 * Patch by Ken Chou, 3 Jul:
186 - Fix PCI config table for A3000
187 - Fix iobase for natsemi.c
188 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
190 * Allow to enable "slow" POST routines by key press on power-on
191 * Fix temperature dependend switching of LCD backlight on LWMON
192 * Tweak output format for LWMON
194 * Patch by Stefan Roese, 11 Jul 2003:
195 - Fix bug in CONFIG_VERSION_VARIABLE.
196 - AR405 config updated.
197 - OCRTC/ORSG: bsp command added.
200 ======================================================================
201 Changes for U-Boot 0.4.2:
202 ======================================================================
204 * Add support for NSCU board
206 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
208 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
209 mirror bit flash on TQM8xxM modules
211 * Patch by Kenneth Johansson, 30 Jun 2003:
212 get rid of MK_CMD_ENTRY macro; update doc/README.command
214 * Patch by Seb James, 30 Jun 2003:
215 Improve documentation of I2C configuration in README
217 * Fix problems with previous log buffer "fixes"
219 * Fix minor help text issues
221 * "log append" did not append a newline
223 ======================================================================
224 Changes for U-Boot 0.4.1:
225 ======================================================================
227 * Fix some missing commands, cleanup header files
228 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
230 * Rewrite command lookup and help command (fix problems with bubble
231 sort when sorting command name list). Minor cleanup here and there.
233 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
234 - Allow to call sysmon function interactively
235 - PIC on LWMON board needs delay after power-on
236 - Add missing RSR definitions for MPC8xx
237 - Improve log buffer handling: guarantee clean reset after power-on
238 - Add support for EXBITGEN board
239 - Add support for SL8245 board
242 - remove trailing white space, trailing empty lines, C++ comments, etc.
243 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
245 * Patches by Kenneth Johansson, 25 Jun 2003:
246 - major rework of command structure
247 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
249 ======================================================================
250 Changes for U-Boot 0.4.0:
251 ======================================================================
253 * Patches by Robert Schwebel, 26 Jun 2003:
254 - csb226 configuration updated
255 - credits for logodl port updated
256 - innokom configuration updated
257 - logodl tree update, still with coding style inconsistencies
258 - added OCM for ppc405 warning to README
260 * Patch by Pantelis Antoniou, 25 Jun 2003:
261 update NetVia with V2 board support
263 * Header file cleanup for ARM
265 * Patch by Murray Jensen, 24 Jun 2003:
266 - make sure to use only U-boot provided header files
267 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
269 * Patch by Stefan Roese, 24 Jun 2003:
270 - Update esd ASH405 board files.
271 - Update esd DASA_SIM config file.
272 - Add ping command to some esd boards.
274 * Patch by Yuli Barcohen, 23 Jun 2003:
275 Update for MPC8260ADS board
277 * Patch by Murray Jensen, 23 Jun 2003:
278 - cleanup of GCC 3.x compiler warnings
280 * Patch by Rune Torgersen, 4 Jun 2003:
281 add large memory support for MPC8266ADS board
283 * Patch by Richard Woodruff, 19 June 03:
284 - Enabled standard u-boot device abstraction for ARM
285 - Enabled console device for ARM
286 - Initilized bi_baudrate for ARM
288 * Patch by Bill Hargen, 23 Apr 2003:
289 fix byte order for 824x I2C addresses (write op)
291 * Patch by Murray Jensen, 20 Jun 2003:
293 - cleanup (especially for gcc-3.x compilers)
295 * Patch by Tom Guilliams, 20 Jun 2003:
296 added CONFIG_750FX support for IBM 750FX processors
298 * Patch by Devin Crumb, 02 Apr 2003:
299 Fix clock divider rounding problem in drivers/serial.c
301 * Patch by Richard Woodruff, 19 June 03:
302 - Fixed smc91c111 driver to sync with the u-boot environment
303 (driver/smc91c111.c).
304 - Added eth_init error return check in NetLoop (net/net.c).
306 * Patch by Ken Chou, 19 June 2003:
307 Added support for A3000 SBC board (Artis Microsystems Inc.)
309 * Patches by Murray Jensen, 17 Jun 2003:
310 - Hymod board database mods: add "who" field and new xilinx chip types
311 - provide new "init_cmd_timeout()" function so code external to
312 "common/main.c" can use the "reset_cmd_timeout()" function before
313 entering the main loop
314 - add DTT support for adm1021 (new file dtt/adm1021.c; config
315 slightly different. see include/configs/hymod.h for an example
316 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
317 CFG_DTT_ADM1021 defined)
318 - add new "eeprom_probe()" function which has similar args and
319 behaves in a similar way to "eeprom_read()" etc.
320 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
321 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
322 - gdbtools copyright update
323 - ensure that set_msr() executes the "sync" and "isync" instructions
324 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
325 - 8260 I/O ports fix: Open Drain should be set last when configuring
326 - add SIU IRQ defines for 8260
327 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
328 config.mk to allow board configurations to override the GNU
329 linker script, selected via the LDSCRIPT, make variable, and to
330 give an initial value to the OBJCFLAGS make variable
331 - 8260 i2c enhancement:
332 o correctly extends the timeout depending on the size of all
333 queued messages for both transmit and receive
334 o will not continue with receive if transmit times out
335 o ensures that the error callback is done for all queued tx
337 o correctly detects both tx and rx timeouts, only delivers one to
338 the callback, and does not overwrite an earlier error
339 o logic in i2c_probe now correct
340 - add "vprintf()" function so that "panic()" function can be
342 - many Hymod board changes
344 * Patches by Robert Schwebel, 14 Jun 2003:
345 - add support for Logotronic DL datalogger board
346 - cleanup serial line after kermit binary download
347 - add debugX macro (debug level support)
348 - update mach-types.h to latest arm.linux.org.uk master list.
350 * Patches by David Müller, 12 Jun 2003:
351 - rewrite of the S3C24X0 register definitions stuff
352 - "driver" for the built-in S3C24X0 RTC
354 * Patches by Yuli Barcohen, 12 Jun 2003:
355 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
356 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
357 configuration word supplied by FPGA on some MPC8260ADS boards
359 * Patch by Pantelis Antoniou, 10 Jun 2003:
360 Unify status LED interface
362 * Add support for DS12887 RTC; add RTC support for ATC board
364 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
365 Modifications for Atmel AT91RM9200DK ARM920T based development kit
366 - Add Atmel DataFlash support for reading and writing.
367 - Add possibility to boot a Linux from DataFlash with BOOTM command.
368 - Add Flash detection on Atmel AT91RM9200DK
369 (between Atmel AT49BV1614 and AT49BV1614A flashes)
370 - Replace old Ethernet PHY layer functions
371 - Change link address
373 * Patch by Frank Smith, 9 Jun 2003:
374 use CRIT_EXCEPTION for machine check on 4xx
376 * Patch by Detlev Zundel, 13 Jun 2003:
377 added implementation of the "carinfo" command in cmd_immap.c
379 * Fix CONFIG_NET_MULTI support in include/net.h
381 * Patches by Kyle Harris, 13 Mar 2003:
382 - Add FAT partition support
383 - Add command support for FAT
384 - Add command support for MMC
386 - Add Intel PXA support for video
387 - Add Intel PXA support for MMC
389 - Enable MMC and FAT for lubbock board
390 - Other misc changes for lubbock board
392 * Patch by Robert Schwebel, April 02, 2003:
393 fix for SMSC91111 driver
395 * Patch by Vladimir Gurevich, 04 Jun 2003:
396 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
398 * Patch by Stefan Roese, 05 Jun 2003:
399 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
400 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
401 data cache can be used even if the chip select is in use.
402 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
403 (see README for further description).
404 - Changed config files of CONFIG_EEPRO100 boards to use the
405 CFG_RX_ETH_BUFFER define.
407 * Add support for RMU board
409 * Add support for TQM862L at 100/50 MHz
411 * Patch by Pantelis Antoniou, 02 Jun 2003:
412 major reconstruction of networking code;
413 add "ping" support (outgoing only!)
415 * Patch by Denis Peter, 04 June 2003:
416 add support for the MIP405T board
418 * Patches by Udi Finkelstein, 2 June 2003:
419 - Added support for custom keyboards, initialized by defining a
420 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
421 - Added support for the RBC823 board.
422 - cpu/mpc8xx/lcd.c now automatically calculates the
423 Horizontal Pixel Count field.
425 * Fix alignment problem in BOOTP (dhcp_leasetime option)
426 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
428 * Patch by Mark Rakes, 14 May 2003:
429 add support for Intel e1000 gig cards.
431 * Patch by Nye Liu, 3 Jun 2003:
432 fix critical typo in MAMR definition (include/mpc8xx.h)
434 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
436 * Patch by Klaus Heydeck, 2 Jun 2003
437 Minor changes for KUP4K configuration
439 * Patch by Marc Singer, 29 May 2003:
440 Fixed rarp boot method for IA32 and other little-endian CPUs.
442 * Patch by Marc Singer, 28 May 2003:
443 Added port I/O commands.
445 * Patch by Matthew McClintock, 28 May 2003
446 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
447 - minor patches for utx8245
449 * Patch by Daniel Engström, 28 May 2003:
452 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
453 add nand flash support to SXNI855T configuration
454 fix/extend nand flash support:
455 - fix 'nand erase' command so does not erase bad blocks
456 - fix 'nand write' command so does not write to bad blocks
457 - fix nand_probe() so handles no flash detected properly
458 - add doc/README.nand
459 - add .jffs2 and .oob options to nand read/write
460 - add 'nand bad' command to list bad blocks
461 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
462 - make NAND read/write faster
464 * Patch by Rune Torgersen, 23 May 2003:
465 Update for MPC8266ADS board
467 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
468 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
469 _time_ (!) if the environment is embedded within the U-Boot image,
470 or in a separate flash sector.
472 * Cleanup CFG_DER #defines in config files (wd maintained only)
474 * Fix data abort exception handling for arm920t CPU
476 * Fix alignment problems with flash driver for TRAB board
478 * Patch by Donald White, 21 May 2003:
479 fix calculation of base address in pci_hose_config_device()
481 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
482 execute "cmd2", even if "cmd1" fails. Note that this is different
483 to "run var1 var2" where the contents of "var2" will NOT be
484 executed when a command in "var1" fails.
486 * Add zero-copy ramdisk support (requires corresponding kernel support!)
488 * Patch by Kyle Harris, 20 May 2003:
489 In preparation for an ixp port, rename cpu/xscale and arch-xscale
490 into cpu/pxa and arch-pxa.
492 * Patch by Stefan Roese, 23 May 2003:
493 - IBM PPC405EP port added.
494 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
495 UART0) is used as default U-Boot console. PPC4xx only!
496 - esd ASH405 board added (PPC405EP based).
497 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
498 - esd CPCI405AB board added.
499 - esd PMC405 board added.
500 - Update of some esd boards.
502 * Patch by Denis Peter, 19 Mai 2003:
503 add support for the MIP405-3 board
505 * Patch by Dave Ellis, 22 May 2003:
506 Fix problem with only partially cleared .bss segment
508 * Patch by Rune Torgersen, 12 May 2003:
509 get PCI to work on a MPC8266ADS board; incorporate change to
510 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
512 * Patch by Nye Liu, 1 May 2003:
513 minor patches for the FADS8xx
515 * Patch by Thomas Schäfer, 28 Apr 2003:
516 Fix SPD handling for 256 ECC DIMM on Walnut
518 * Add support for arbitrary bitmaps for TRAB's VFD command;
519 allow to pass boot bitmap addresses in environment variables;
520 allow for zero boot delay
522 * Patch by Christian Geißinger, 19 May 2002:
523 On TRAB: wait until the dummy byte has been completely sent
525 * Patch by David Updegraff, 22 Apr 2003:
526 update for CrayL1 board
528 * Patch by Pantelis Antoniou, 21 Apr 2003:
529 add boot support for ARTOS (a proprietary OS)
531 * Patch by Steven Scholz, 11 Apr 2003:
532 Add support for RTC DS1338
534 * Patch by Rod Boyce, 24 Jan 2003:
535 Fix counting of extended partitions in diskboot command
537 * Patch by Christophe Lindheimer, 20 May 2003:
538 allow the use of CFG_LOADS when CFG_NO_FLASH is set
540 * Fix SDRAM timing on Purple board
542 * Add support for CompactFlash on ATC board
543 (includes support for Intel 82365 and compatible PC Card controllers,
544 and Yenta-compatible PCI-to-CardBus controllers)
546 * Patch by Mathijs Haarman, 08 May 2003:
547 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
549 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
551 * Add support for Promess ATC board
553 * Patch by Keith Outwater, 28 Apr 2003:
554 - Miscellaneous corrections and additions to GEN860T board specific code.
555 - Added GEN860_SC variant to GEN860T.
556 - Miscellaneous corrections to GEN860T documentation.
557 - Correct duplicate entry in U-Boot CREDITS file.
558 - Add GEN860T_SC entry in MAINTAINERS file.
559 - Update CREDITS file with GEN860T_SC info.
561 * Update Smiths Aerospace addresses in MAINTAINERS file
563 * Fix error handling in hush's version of "run" command
566 - Splashscreen support
569 - temperature dependend enabling of LCD
571 * Allow booting from old "PPCBoot" disk partitions
573 * Add support for TQM8255 Board / MPC8255 CPU
575 ======================================================================
576 Changes for U-Boot 0.3.1:
577 ======================================================================
579 * Make sure Block Lock Bits get cleared in R360MPI flash driver
581 * MPC823 LCD driver: Fill color map backwards, to allow for steady
582 display when Linux takes over
584 * Patch by Erwin Rol, 27 Feb 2003:
585 Add support for RTEMS (this time for real).
587 * Add support for "bmp info" and "bmp display" commands to load
588 bitmap images; this can be used (for example in a "preboot"
589 command) to display a splash screen very quickly after poweron.
591 * Add support for 133 MHz clock on INCA-IP board
593 * Patch by Lutz Dennig, 10 Apr 2003:
594 Update for R360MPI board
596 * Add new meaning to "autostart" environment variable:
597 If set to "no", a standalone image passed to the
598 "bootm" command will be copied to the load address
599 (and eventually uncompressed), but NOT be started.
600 This can be used to load and uncompress arbitrary
603 * Patch by Stefan Roese, 10 Apr 2003:
604 Changed DHCP client to use IP address from server option field #54
605 from the OFFER packet in the server option field #54 in the REQUEST
606 packet. This fixes a problem using a Windows 2000 DHCP server,
607 where the DHCP-server is not the TFTP-server.
609 * Set max brightness for MN11236 displays on TRAB board
611 * Add support for TQM862L modules
613 ======================================================================
614 Changes for U-Boot 0.3.0:
615 ======================================================================
617 * Patch by Arun Dharankar, 4 Apr 2003:
618 Add IDMA example code (tested on 8260 only)
620 * Add support for Purple Board (MIPS64 5Kc)
622 * Add support for MIPS64 5Kc CPUs
624 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
626 * Patch by Denis Peter, 04 Apr 2003:
627 - update MIP405-4 board
629 * Patch by Stefan Roese, 4 Apr 2003:
630 - U-Boot version environment variable "ver" added
631 (CONFIG_VERSION_VARIABLE).
632 - Changed PPC405GPr version from A to B.
633 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
635 * Patches by Denis Peter, 03 April 2003:
636 - fix PCI IRQs on MPL boards
637 - fix two more un-relocated pointer problems
639 * Fix behaviour of "run" command:
640 - print error message iv variable does not exist
641 - terminate processing of arguments in case of error
643 * Patches by Peter Figuli, 10 Mar 2003
644 - Add support for BTUART on PXA platform
645 - Add support for WEP EP250 (PXA) board
647 * Fix flash problems on INCA-IP; add tool to allow bruning images to
648 flash using a BDI2000
650 * Implement fix for I2C Edge Conditions problem for all boards that
651 use the bit-banging driver (common/soft_i2c.c)
653 * Patch by Martin Winistoerfer, 23 Mar 2003
654 - Add port to MPC555/556 microcontrollers
655 - Add support for cmi customer board with
656 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
658 * Patch by Rick Bronson, 28 Mar 2003:
659 - fix common/cmd_nand.c
661 * Patch by Arun Dharankar, 24 Mar 2003:
662 - add threads / scheduler example code
664 * Add patches by Robert Schwebel, 31 Mar 2003:
665 - add ctrl-c support for kermit download
666 - align bdinfo output on ARM
667 - csb226 board: bring in sync with innokom/memsetup.S
668 - csb226 board: fix MDREFR handling
669 - misc doc fixes / extensions
670 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
671 - add BOOT_PROGRESS to armlinux.c
673 * Add CPU ID, version, and clock speed for INCA-IP
675 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
676 - fix SRAM and SDRAM memory sizing
677 - add status LED support
678 - add MAC address for second (SCC1) ethernet port
680 * Update default environment for TQM8260 board
682 * Patch by Rick Bronson, 16 Mar 2003:
683 - Add NAND flash support for reading, writing, and erasing NAND
684 flash (certain forms of which are called SmartMedia).
685 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
687 * Patches by Robert Schwebel, 19 Mar 2003:
688 - use arm-linux-gcc as default compiler for ARM
690 - fix missing baudrate setting
691 - added $loadaddr / CFG_LOAD_ADDR support to loadb
692 - moved "ignoring trailing characters" _before_ u-boot wants to
693 print out diagnostics messages; removes bogus characters at the
696 * Patch by John Zhan, 18 Mar 2003:
697 Add support for SinoVee Microsystems SC8xx boards
699 * Patch by Rolf Offermanns, 21 Mar 2003:
700 ported the dnp1110 related changes from the current armboot cvs to
701 current u-boot cvs. smc91111 does not work. problem marked in
702 smc91111.c, grep for "FIXME".
704 * Patch by Brian Auld, 25 Mar 2003:
705 Add support for STM flash chips on ebony board
707 * Add PCI support for MPC8250 Boards (PM825 module)
709 * Patch by Stefan Roese, 25 Mar 2003:
712 * Patch by Stefan Roese, 20 Mar 2003:
713 - CPCI4052 update (support for revision 3).
714 - Set edge conditioning circuitry on PPC405GPr for compatibility
715 to existing PPC405GP designs.
716 - Clip udiv to 5 bits on PPC405 (serial.c).
718 * Extend INCAIP board support:
719 - add automatic RAM size detection
720 - add "bdinfo" command
721 - pass flash address and size to Linux kernel
722 - switch to 150 MHz clock
724 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
725 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
726 boards, version 153 for Rev. 200 boards).
728 * Patch by Vladimir Gurevich, 12 Mar 2003:
729 Fix relocation problem of statically initialized string pointers
732 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
733 Cleanup & bug fixes for JFFS2 code:
734 - the memory mangement was broken. It caused havoc on malloc by
735 writing beyond the block boundaries.
736 - the length calculation for files was wrong, sometimes resulting
738 - data copying now optionally takes fragment version numbers into
739 account, to avoid copying from older data.
740 See doc/README.JFFS2 for details.
742 * Patch by Josef Wagner, 12 Mar 2003:
743 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
744 - ETH05 and BEDBUG support for CU824
745 - added support for MicroSys CPC45
746 - new BOOTROM/FLASH0 and DOC base for PM826
748 * Patch by Robert Schwebel, 12 Mar 2003:
749 Fix the chpart command on innokom board
752 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
753 s/PPCBoot/U-Boot/ in some files
754 s/pImage/uImage/ in some files
756 * Patch by Detlev Zundel, 15 Jan 2003:
757 Fix '' command line quoting
759 * Patch by The LEOX team, 19 Jan 2003:
760 - add support for the ELPT860 board
761 - add support for Dallas ds164x RTC
763 * Patches by David Müller, 31 Jan 2003:
764 - minimal setup for CardBus bridges
765 - add EEPROM read/write support in the CS8900 driver
766 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
767 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
769 * Patch by Steven Scholz, 04 Feb 2003:
770 add support for RTC DS1307
772 * Patch by Reinhard Meyer, 5 Feb 2003:
773 fix PLPRCR/SCCR init sequence on 8xx to allow for
774 changes of EBDF by software
776 * Patch by Vladimir Gurevich, 07 Feb 2003:
777 "API-compatibility patch" for 4xx I2C driver
779 * TRAB fixes / extensions:
780 - Restore VFD brightness as saved in environment
781 - add support for Fujitsu flashes
782 - make sure both buzzers are turned off (drive low level)
784 * Patches by Robert Schwebel, 06 Mar 2003:
785 - fix bug in BOOTP code (must use NetCopyIP)
786 - update of CSB226 port
787 - clear BSS segment on XScale
788 - added support for i2c_init_board() function
789 - update to the Innokom plattform
791 * Extend support for redundand environments for configurations where
792 environment size < sector size
794 * Patch by Rune Torgersen, 13 Feb 2003:
795 Add support for Motorola MPC8266ADS board
797 * Patch by Kyle Harris, 19 Feb 2003:
798 patches for the Intel lubbock board:
799 memsetup.S - general cleanup (based on Robert's csb226 code)
800 flash.c - overhaul, actually works now
801 lubbock.c - fix init funcs to return proper value
803 * Patch by Kenneth Johansson, 26 Feb 2003:
804 - Fixed off by one in RFTA calculation.
805 - No need to abort when LDF is lower than we can program it's only
806 minimum timing so clamp it to what we can do.
807 - Takes function pointer to function for reading the spd_nvram. Usefull
808 for faking data or hardcode a module without the nvram.
809 - fix other user for above change
812 * Patches by Brian Waite, 26 Feb 2003:
813 - fix port for evb64260 board
814 - fix PCI for evb64260 board
817 * Patch by Reinhard Meyer, 1 Mar 2003:
818 Add support for EMK TOP860 Module
820 * Patch by Yuli Barcohen, 02 Mar 2003:
821 Add SPD EEPROM support for MPC8260ADS board
823 * Patch by Robert Schwebel, 21 Jan 2003:
824 - Add support for Innokom board
825 - Don't complain if "install" fails
826 - README cleanup (remove duplicated lines)
827 - Update PXA header files
829 * Add documentation for existing POST code (doc/README.POST)
831 * Patch by Laudney Ren, 15 Jan 2003:
832 Fix handling of redundand environment in "tools/envcrc.c"
834 * Patch by Detlev Zundel, 28 Feb 2003:
835 Add bedbug support for 824x systems
837 * Add support for 16 MB flash configuration of TRAB board
839 * Patch by Erwin Rol, 27 Feb 2003:
840 Add support for RTEMS
842 * Add image information to README
844 * Patch by Stefan Roese, 18 Feb 2003:
845 CPCIISER4 configuration updated.
847 * Patch by Stefan Roese, 17 Feb 2003:
848 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
850 * Patch by Stefan Roese, 13 Feb 2003:
851 Add "pcidelay" environment variable (in ms, enabled via
852 CONFIG_PCI_BOOTDELAY).
853 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
854 RST# to respond to configuration cycles (33MHz -> 1s).
856 * Fix dual PCMCIA slot support (when running with just one
859 * Add VFD type detection to trab board
861 * extend drivers/cs8900.c driver to synchronize ethaddr environment
862 variable with value in the EEPROM
864 * Patch by Stefan Roese, 10 Feb 2003:
865 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
867 * Add support for MIPS32 4Kc CPUs
869 * Add support for INCA-IP Board
871 ======================================================================
872 Changes for U-Boot 0.2.2:
873 ======================================================================
875 * Add dual ethernet support on PM826
877 * Add support for LXT971 PHY on PM826
879 * Patch by Tord Andersson, 16 Jan 2003:
880 Fix flash sector count for TQM8xxL
882 * Fix I2C EEPROM problem on ICU862 board (would only write the first
883 16 bytes out of each 32 byte block)
885 ======================================================================
886 Changes for U-Boot 0.2.1:
887 ======================================================================
889 * Add support for V37 board
890 (patch by Jón Benediktsson, 11 Dec 2002)
892 * Update baudrate in bd_info when it gets changed
894 * Add watchdog trigger points while waiting for serial port
895 (so far only 8xx -- needed on LWMON with 100ms watchdog)
897 * Improve command line tool to access the U-Boot's environment
898 (figuration of the utility, using a config file)
900 * Add single quote support for (old) command line parser
902 * Switch LWMON board default config from FRAM to EEPROM;
903 in POST, EEPROM shows up on 8 addresses
905 ======================================================================
906 Changes for U-Boot 0.2.0:
907 ======================================================================
909 * Use 1-byte-read instead of -write for iprobe() function
910 Add i2c commands to PM826 config
912 * extend I2C POST code: check for list on known addresses
914 * Improve log buffer code; use "loglevel" to decide which messages
915 to log on the console, too (like in Linux); get rid of "logstart"
917 * Add command line tool to access the U-Boot's environment
918 (board-specific for TRAB now, to be fixed later)
920 * Patch by Hans-Joerg Frieden, 06 Dec 2002
921 Fix misc problems with AmigaOne support
923 * Patch by Chris Hallinan, 3 Dec 2002:
924 minor cleanup to the MPC8245 EPIC driver
926 * Patch by Pierre Aubert , 28 Nov 2002
927 Add support for external (SIU) interrupts on MPC8xx
929 * Patch by Pierre Aubert , 28 Nov 2002
930 Fix nested syscalls bug in standalone applications
932 * Patch by David Müller, 27 Nov 2002:
933 fix output of "pciinfo" command for CardBus bridge devices.
935 * Fix bug in TQM8260 board detection - boards got stuck when board ID
938 * Add LED indication for IDE activity on KUP4K board
940 * Fix startup problems with VFD display on TRAB
942 * Patch by Pierre Aubert, 20 Nov 2002
943 Add driver for Epson SED13806 graphic controller.
944 Add support for BMP logos in cfb_console driver.
946 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
948 * Patch by Rod Boyce, 21 Nov 2002:
949 fix PCMCIA on MBX8xx board
951 * Patch by Pierre Aubert , 21 Nov 2002
952 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
953 bootmode word in DPRAM configurable
955 * Patch by Daniel Engström, 18 Nov 2002:
956 Fixes for x86 port (mostly strings issues)
958 * Patch by Ken Chou, 18 Nov 2002:
959 Fix for natsemi NIC cards (DP83815)
961 * Patch by Pierre Aubert, 19 Nov 2002:
962 fix a bug for the MII configuration, and some warnings
964 * Patch by Thomas Frieden, 13 Nov 2002:
965 Add code for AmigaOne board
966 (preliminary merge to U-Boot, still WIP)
968 * Patch by Jon Diekema, 12 Nov 2002:
969 - Adding URL for IEEE OUI lookup
970 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
972 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
973 root-on-nfs macros are designed to switch how the default boot
976 * Patch by Daniel Engström, 13 Nov 2002:
977 Add support for i386 architecture and AMD SC520 board
979 * Patch by Pierre Aubert, 12 Nov 2002:
980 Add support for DOS filesystem and booting from DOS floppy disk
982 * Patch by Jim Sandoz, 07 Nov 2002:
983 Increase number of network RX buffers (PKTBUFSRX in
984 "include/net.h") for EEPRO100 based boards (especially SP8240)
985 which showed "Receiver is not ready" errors when U-Boot was
986 processing the receive buffers slower than the network controller
989 * Patch by Andreas Oberritter, 09 Nov 2002:
990 Change behaviour of NetLoop(): return -1 for errors, filesize
991 otherwise; return code 0 is valid an means no file loaded - in this
992 case the environment still gets updated!
994 * Patches by Jon Diekema, 9 Nov 2002:
995 - improve ADC/DAC clocking on the SACSng board to align
996 the failing edges of LRCLK and SCLK
997 - sbc8260 configuration tweaks
998 - add status LED support for 82xx systems
999 - wire sspi/sspo commands into command handler; improved error
1001 - add timestamp support and alternate memory test to the
1002 SACSng configuration
1004 * Patch by Vince Husovsky, 7 Nov 2002:
1005 Add "-n" to linker options to get rid of "Not enough room for
1006 program headers" problem
1008 * Patch by David Müller, 05 Nov 2002
1009 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1010 so we can use an already existing name
1012 * Patch by Pierre Aubert, 05 Nov 2002
1013 Hardware relatied improvments in FDC boot code
1015 * Patch by Holger Schurig, 5 Nov 2002:
1016 Make the PXA really change it's frequency
1018 * Patch by Pierre Aubert, 05 Nov 2002
1019 Add support for slave serial Spartan 2 FPGAs
1021 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1024 * Add support for log buffer which can be passed to Linux kernel's
1025 syslog mechanism; used especially for POST results.
1027 * Patch by Klaus Heydeck, 31 Oct 2002:
1028 Add initial support for kup4k board
1030 * Patch by Robert Schwebel, 04 Nov 2002:
1031 - use watchdog to reset PXA250 systems
1032 - added progress callbacks to (some of the) ARM code
1033 - update for Cogent CSB226 board
1035 * Add support for FPS860 board
1037 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1038 Improve PCI access on 32-bits Compact PCI bus
1040 * Fix mdelay() on TRAB - this was still the debugging version with
1041 seconds instead of ms.
1043 * Patch by Robert Schwebel, 1 Nov 2002:
1044 XScale related cleanup (affects all ARM boards)
1046 * Cleanup of names and README.
1048 ======================================================================
1049 Notes for U-Boot 0.1.0:
1050 ======================================================================
1052 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1054 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1055 For information about the history of the project please see the
1056 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1058 ======================================================================