1 ======================================================================
2 Changes for U-Boot 0.4.7:
3 ======================================================================
5 * Add support for SK98xx driver
7 * Add PCI support for SL8245 board
9 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
10 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
11 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
13 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
14 to allow for more accurate baudrate settings
15 (error now 0.7% at 115 kbps, instead of 3.5% before)
17 * Patch by Andreas Mohr, 4 Sep 2003:
18 Fix a lot of spelling errors
20 * Add support for PPChameleon Eval Board
22 * Add support for P3G4 board
24 * Fix problem with MGT5100 FEC driver: add "early" MAC address
27 * Patch by Yuli Barcohen, 7 Aug 2003:
28 check BCSR to detect if the board is configured in PCI mode
30 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
31 add support for Adder II MPC852T module
33 * Patch by George G. Davis, 19 Aug 2003:
34 fix TI Innovator/OMAP1510 pin configs
36 * Patches by Kshitij, 18 Aug 2003
37 - add support for arm926ejs cpu core
38 - add support for TI OMAP 1610 Innovator Board
40 * Patch by Yuli Barcohen, 14 Aug 2003:
41 add support for bzip2 uncompression
43 * Add GCC library to examples/Makefile so GCC utility functions will
46 * Add I2C and RTC support for RMU board using software I2C driver
47 (because of better response to iprobe command); fix problem with
50 * Patch by Matthias Fuchs, 28 Aug 2003:
51 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
52 CONFIG_BOOTP_MAKS (see README).
54 * Fix ICU862 environment problem
56 * Fix RAM size detection for RMU board
58 * Implement "reset" for MGT5100/MPC5200 systems
60 ======================================================================
61 Changes for U-Boot 0.4.6:
62 ======================================================================
64 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
65 allow selection of clock frequency as "make" target
67 * Implement memory autosizing code for IceCube boards
69 * Configure network port on INCA-IP for autonegotiation
71 * Fix overflow problem in network timeout code
73 * Patch by Richard Woodruff, 8 Aug 2003:
74 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
76 ======================================================================
77 Changes for U-Boot 0.4.5:
78 ======================================================================
80 * Update for TQM board defaults:
81 disable clocks_in_mhz, enable boot count limit
83 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
84 in toplevel directory instead. Removed astest.c from tools/gdb because
85 it is no longer relevant.
87 * Fix PCI support for MPC5200 / IceCube Board
89 * Map ISP1362 USB OTG controller for NSCU board
91 * Patch by Brad Parker, 02 Aug 2003:
92 fix sc520_cdp problems
94 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
96 * Allow erase command to cross flash bank boundaries
98 * Patch by Scott McNutt, 21 Jul 2003:
99 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
100 Both LynxOS and BlueCat linux KDIs are supported.
102 * Patch by Richard Woodruff, 25 Jul 2003:
103 use more reliable reset for OMAP/925T
105 * Patch by Nye Liu, 25 Jul 2003:
108 * Patch by Richard Woodruff, 24 Jul 2003:
109 Fixes for cmd_nand.c:
110 - Fixed null dereferece which could result in incorrect ECC values.
111 - Added support for devices with no Ready/Busy signal hooked up.
112 - Added OMAP1510 read/write protect handling.
113 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
115 - Switched default ECC to be JFFS2.
117 * Allow crc32 to be used at address 0x000
119 * Provide consistent interface to standalone applications to access
120 the 'global_data' structure
121 Provide a doc/README.standalone more useful to users/developers.
123 * Make IceCube MGT5100 FEC driver work
125 * Implement new mechanism to export U-Boot's functions to standalone
126 applications: instead of using (PPC-specific) system calls we now
127 use a jump table; please see doc/README.standalone for details
129 * Patch by Dave Westwood, 24 Jul 2003:
130 added support for Unity OS (a proprietary OS)
132 * Patch by Detlev Zundel, 23 Jul 2003:
133 add "imls" command to print flash table of contents
135 * Fix cold boot detection for log buffer reset
137 * Return error for invalid length specifiers with "cp.X" etc.
139 * Fix startup problem on MIPS
141 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
142 bitmap support is configured
144 * Patch by Bill Hargen, 18 Jul 2003:
145 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
147 * Patch by Denis Peter, 18 Jul 2003:
148 - fix memory configuration for MIP405T
149 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
151 * Cleanup of TQM82xx configurations; use "official" board types
152 to make selection easier.
154 * Patch by Martin Krause, 17 Jul 2003:
155 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
157 * Patch by Richard Woodruff, 17 July 03:
158 - Fixed bug in OMAP1510 baud rate divisor settings.
160 * Patch by Nye Liu, 16 July 2003:
162 - add MPC86xADS support (uses MPC86xADS.h)
163 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
165 o BRG changes (EXTAL/XTAL restricted to 10MHz)
166 o don't trust gclk() software measurement by default, depend on
168 - add DRAM SIMM not installed detection
169 - use more "correct" SDRAM initialization sequence
170 - allow different SDRAM sizes (8xxADS has 8M)
172 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
173 - rename MAMR/MBMR defines to be more consistent. Should eventually
174 be merged into MxMR to better reflect the PowerQUICC datasheet.
176 * Patch by Yuli Barcohen, 16 Jul 2003:
177 support new Motorola PQ2FADS-ZU evaluation board which replaced
178 MPC8260ADS and MPC8266ADS
180 ======================================================================
181 Changes for U-Boot 0.4.4:
182 ======================================================================
184 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
186 * Add support for MGT5100 and MPC5200 processors
188 * Patch by Lutz Dennig, 15 Jul 2003:
189 update for R360MPI board
191 ======================================================================
192 Changes for U-Boot 0.4.3:
193 ======================================================================
195 * Patches by Kshitij, 04 Jul 2003
196 - added support for arm925t cpu core
197 - added support for TI OMAP 1510 Innovator Board
199 * Patches by Martin Krause, 14 Jul 2003:
200 - add I2C support for s3c2400 systems (trab board)
201 - (re-) add "ping" to command table
203 * Fix handling of "slow" POST routines
205 * Patches by Yuli Barcohen, 13 Jul 2003:
206 - Correct flash and JFFS2 support for MPC8260ADS
207 - fix PVR values and clock generation for PowerQUICC II family
210 * Patch by Bernhard Kuhn, 08 Jul 2003:
211 - add support for M68K targets
213 * Patch by Ken Chou, 3 Jul:
214 - Fix PCI config table for A3000
215 - Fix iobase for natsemi.c
216 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
218 * Allow to enable "slow" POST routines by key press on power-on
219 * Fix temperature dependend switching of LCD backlight on LWMON
220 * Tweak output format for LWMON
222 * Patch by Stefan Roese, 11 Jul 2003:
223 - Fix bug in CONFIG_VERSION_VARIABLE.
224 - AR405 config updated.
225 - OCRTC/ORSG: bsp command added.
228 ======================================================================
229 Changes for U-Boot 0.4.2:
230 ======================================================================
232 * Add support for NSCU board
234 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
236 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
237 mirror bit flash on TQM8xxM modules
239 * Patch by Kenneth Johansson, 30 Jun 2003:
240 get rid of MK_CMD_ENTRY macro; update doc/README.command
242 * Patch by Seb James, 30 Jun 2003:
243 Improve documentation of I2C configuration in README
245 * Fix problems with previous log buffer "fixes"
247 * Fix minor help text issues
249 * "log append" did not append a newline
251 ======================================================================
252 Changes for U-Boot 0.4.1:
253 ======================================================================
255 * Fix some missing commands, cleanup header files
256 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
258 * Rewrite command lookup and help command (fix problems with bubble
259 sort when sorting command name list). Minor cleanup here and there.
261 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
262 - Allow to call sysmon function interactively
263 - PIC on LWMON board needs delay after power-on
264 - Add missing RSR definitions for MPC8xx
265 - Improve log buffer handling: guarantee clean reset after power-on
266 - Add support for EXBITGEN board
267 - Add support for SL8245 board
270 - remove trailing white space, trailing empty lines, C++ comments, etc.
271 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
273 * Patches by Kenneth Johansson, 25 Jun 2003:
274 - major rework of command structure
275 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
277 ======================================================================
278 Changes for U-Boot 0.4.0:
279 ======================================================================
281 * Patches by Robert Schwebel, 26 Jun 2003:
282 - csb226 configuration updated
283 - credits for logodl port updated
284 - innokom configuration updated
285 - logodl tree update, still with coding style inconsistencies
286 - added OCM for ppc405 warning to README
288 * Patch by Pantelis Antoniou, 25 Jun 2003:
289 update NetVia with V2 board support
291 * Header file cleanup for ARM
293 * Patch by Murray Jensen, 24 Jun 2003:
294 - make sure to use only U-boot provided header files
295 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
297 * Patch by Stefan Roese, 24 Jun 2003:
298 - Update esd ASH405 board files.
299 - Update esd DASA_SIM config file.
300 - Add ping command to some esd boards.
302 * Patch by Yuli Barcohen, 23 Jun 2003:
303 Update for MPC8260ADS board
305 * Patch by Murray Jensen, 23 Jun 2003:
306 - cleanup of GCC 3.x compiler warnings
308 * Patch by Rune Torgersen, 4 Jun 2003:
309 add large memory support for MPC8266ADS board
311 * Patch by Richard Woodruff, 19 June 03:
312 - Enabled standard u-boot device abstraction for ARM
313 - Enabled console device for ARM
314 - Initilized bi_baudrate for ARM
316 * Patch by Bill Hargen, 23 Apr 2003:
317 fix byte order for 824x I2C addresses (write op)
319 * Patch by Murray Jensen, 20 Jun 2003:
321 - cleanup (especially for gcc-3.x compilers)
323 * Patch by Tom Guilliams, 20 Jun 2003:
324 added CONFIG_750FX support for IBM 750FX processors
326 * Patch by Devin Crumb, 02 Apr 2003:
327 Fix clock divider rounding problem in drivers/serial.c
329 * Patch by Richard Woodruff, 19 June 03:
330 - Fixed smc91c111 driver to sync with the u-boot environment
331 (driver/smc91c111.c).
332 - Added eth_init error return check in NetLoop (net/net.c).
334 * Patch by Ken Chou, 19 June 2003:
335 Added support for A3000 SBC board (Artis Microsystems Inc.)
337 * Patches by Murray Jensen, 17 Jun 2003:
338 - Hymod board database mods: add "who" field and new xilinx chip types
339 - provide new "init_cmd_timeout()" function so code external to
340 "common/main.c" can use the "reset_cmd_timeout()" function before
341 entering the main loop
342 - add DTT support for adm1021 (new file dtt/adm1021.c; config
343 slightly different. see include/configs/hymod.h for an example
344 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
345 CFG_DTT_ADM1021 defined)
346 - add new "eeprom_probe()" function which has similar args and
347 behaves in a similar way to "eeprom_read()" etc.
348 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
349 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
350 - gdbtools copyright update
351 - ensure that set_msr() executes the "sync" and "isync" instructions
352 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
353 - 8260 I/O ports fix: Open Drain should be set last when configuring
354 - add SIU IRQ defines for 8260
355 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
356 config.mk to allow board configurations to override the GNU
357 linker script, selected via the LDSCRIPT, make variable, and to
358 give an initial value to the OBJCFLAGS make variable
359 - 8260 i2c enhancement:
360 o correctly extends the timeout depending on the size of all
361 queued messages for both transmit and receive
362 o will not continue with receive if transmit times out
363 o ensures that the error callback is done for all queued tx
365 o correctly detects both tx and rx timeouts, only delivers one to
366 the callback, and does not overwrite an earlier error
367 o logic in i2c_probe now correct
368 - add "vprintf()" function so that "panic()" function can be
370 - many Hymod board changes
372 * Patches by Robert Schwebel, 14 Jun 2003:
373 - add support for Logotronic DL datalogger board
374 - cleanup serial line after kermit binary download
375 - add debugX macro (debug level support)
376 - update mach-types.h to latest arm.linux.org.uk master list.
378 * Patches by David Müller, 12 Jun 2003:
379 - rewrite of the S3C24X0 register definitions stuff
380 - "driver" for the built-in S3C24X0 RTC
382 * Patches by Yuli Barcohen, 12 Jun 2003:
383 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
384 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
385 configuration word supplied by FPGA on some MPC8260ADS boards
387 * Patch by Pantelis Antoniou, 10 Jun 2003:
388 Unify status LED interface
390 * Add support for DS12887 RTC; add RTC support for ATC board
392 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
393 Modifications for Atmel AT91RM9200DK ARM920T based development kit
394 - Add Atmel DataFlash support for reading and writing.
395 - Add possibility to boot a Linux from DataFlash with BOOTM command.
396 - Add Flash detection on Atmel AT91RM9200DK
397 (between Atmel AT49BV1614 and AT49BV1614A flashes)
398 - Replace old Ethernet PHY layer functions
399 - Change link address
401 * Patch by Frank Smith, 9 Jun 2003:
402 use CRIT_EXCEPTION for machine check on 4xx
404 * Patch by Detlev Zundel, 13 Jun 2003:
405 added implementation of the "carinfo" command in cmd_immap.c
407 * Fix CONFIG_NET_MULTI support in include/net.h
409 * Patches by Kyle Harris, 13 Mar 2003:
410 - Add FAT partition support
411 - Add command support for FAT
412 - Add command support for MMC
414 - Add Intel PXA support for video
415 - Add Intel PXA support for MMC
417 - Enable MMC and FAT for lubbock board
418 - Other misc changes for lubbock board
420 * Patch by Robert Schwebel, April 02, 2003:
421 fix for SMSC91111 driver
423 * Patch by Vladimir Gurevich, 04 Jun 2003:
424 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
426 * Patch by Stefan Roese, 05 Jun 2003:
427 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
428 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
429 data cache can be used even if the chip select is in use.
430 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
431 (see README for further description).
432 - Changed config files of CONFIG_EEPRO100 boards to use the
433 CFG_RX_ETH_BUFFER define.
435 * Add support for RMU board
437 * Add support for TQM862L at 100/50 MHz
439 * Patch by Pantelis Antoniou, 02 Jun 2003:
440 major reconstruction of networking code;
441 add "ping" support (outgoing only!)
443 * Patch by Denis Peter, 04 June 2003:
444 add support for the MIP405T board
446 * Patches by Udi Finkelstein, 2 June 2003:
447 - Added support for custom keyboards, initialized by defining a
448 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
449 - Added support for the RBC823 board.
450 - cpu/mpc8xx/lcd.c now automatically calculates the
451 Horizontal Pixel Count field.
453 * Fix alignment problem in BOOTP (dhcp_leasetime option)
454 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
456 * Patch by Mark Rakes, 14 May 2003:
457 add support for Intel e1000 gig cards.
459 * Patch by Nye Liu, 3 Jun 2003:
460 fix critical typo in MAMR definition (include/mpc8xx.h)
462 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
464 * Patch by Klaus Heydeck, 2 Jun 2003
465 Minor changes for KUP4K configuration
467 * Patch by Marc Singer, 29 May 2003:
468 Fixed rarp boot method for IA32 and other little-endian CPUs.
470 * Patch by Marc Singer, 28 May 2003:
471 Added port I/O commands.
473 * Patch by Matthew McClintock, 28 May 2003
474 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
475 - minor patches for utx8245
477 * Patch by Daniel Engström, 28 May 2003:
480 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
481 add nand flash support to SXNI855T configuration
482 fix/extend nand flash support:
483 - fix 'nand erase' command so does not erase bad blocks
484 - fix 'nand write' command so does not write to bad blocks
485 - fix nand_probe() so handles no flash detected properly
486 - add doc/README.nand
487 - add .jffs2 and .oob options to nand read/write
488 - add 'nand bad' command to list bad blocks
489 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
490 - make NAND read/write faster
492 * Patch by Rune Torgersen, 23 May 2003:
493 Update for MPC8266ADS board
495 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
496 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
497 _time_ (!) if the environment is embedded within the U-Boot image,
498 or in a separate flash sector.
500 * Cleanup CFG_DER #defines in config files (wd maintained only)
502 * Fix data abort exception handling for arm920t CPU
504 * Fix alignment problems with flash driver for TRAB board
506 * Patch by Donald White, 21 May 2003:
507 fix calculation of base address in pci_hose_config_device()
509 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
510 execute "cmd2", even if "cmd1" fails. Note that this is different
511 to "run var1 var2" where the contents of "var2" will NOT be
512 executed when a command in "var1" fails.
514 * Add zero-copy ramdisk support (requires corresponding kernel support!)
516 * Patch by Kyle Harris, 20 May 2003:
517 In preparation for an ixp port, rename cpu/xscale and arch-xscale
518 into cpu/pxa and arch-pxa.
520 * Patch by Stefan Roese, 23 May 2003:
521 - IBM PPC405EP port added.
522 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
523 UART0) is used as default U-Boot console. PPC4xx only!
524 - esd ASH405 board added (PPC405EP based).
525 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
526 - esd CPCI405AB board added.
527 - esd PMC405 board added.
528 - Update of some esd boards.
530 * Patch by Denis Peter, 19 Mai 2003:
531 add support for the MIP405-3 board
533 * Patch by Dave Ellis, 22 May 2003:
534 Fix problem with only partially cleared .bss segment
536 * Patch by Rune Torgersen, 12 May 2003:
537 get PCI to work on a MPC8266ADS board; incorporate change to
538 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
540 * Patch by Nye Liu, 1 May 2003:
541 minor patches for the FADS8xx
543 * Patch by Thomas Schäfer, 28 Apr 2003:
544 Fix SPD handling for 256 ECC DIMM on Walnut
546 * Add support for arbitrary bitmaps for TRAB's VFD command;
547 allow to pass boot bitmap addresses in environment variables;
548 allow for zero boot delay
550 * Patch by Christian Geißinger, 19 May 2002:
551 On TRAB: wait until the dummy byte has been completely sent
553 * Patch by David Updegraff, 22 Apr 2003:
554 update for CrayL1 board
556 * Patch by Pantelis Antoniou, 21 Apr 2003:
557 add boot support for ARTOS (a proprietary OS)
559 * Patch by Steven Scholz, 11 Apr 2003:
560 Add support for RTC DS1338
562 * Patch by Rod Boyce, 24 Jan 2003:
563 Fix counting of extended partitions in diskboot command
565 * Patch by Christophe Lindheimer, 20 May 2003:
566 allow the use of CFG_LOADS when CFG_NO_FLASH is set
568 * Fix SDRAM timing on Purple board
570 * Add support for CompactFlash on ATC board
571 (includes support for Intel 82365 and compatible PC Card controllers,
572 and Yenta-compatible PCI-to-CardBus controllers)
574 * Patch by Mathijs Haarman, 08 May 2003:
575 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
577 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
579 * Add support for Promess ATC board
581 * Patch by Keith Outwater, 28 Apr 2003:
582 - Miscellaneous corrections and additions to GEN860T board specific code.
583 - Added GEN860_SC variant to GEN860T.
584 - Miscellaneous corrections to GEN860T documentation.
585 - Correct duplicate entry in U-Boot CREDITS file.
586 - Add GEN860T_SC entry in MAINTAINERS file.
587 - Update CREDITS file with GEN860T_SC info.
589 * Update Smiths Aerospace addresses in MAINTAINERS file
591 * Fix error handling in hush's version of "run" command
594 - Splashscreen support
597 - temperature dependend enabling of LCD
599 * Allow booting from old "PPCBoot" disk partitions
601 * Add support for TQM8255 Board / MPC8255 CPU
603 ======================================================================
604 Changes for U-Boot 0.3.1:
605 ======================================================================
607 * Make sure Block Lock Bits get cleared in R360MPI flash driver
609 * MPC823 LCD driver: Fill color map backwards, to allow for steady
610 display when Linux takes over
612 * Patch by Erwin Rol, 27 Feb 2003:
613 Add support for RTEMS (this time for real).
615 * Add support for "bmp info" and "bmp display" commands to load
616 bitmap images; this can be used (for example in a "preboot"
617 command) to display a splash screen very quickly after poweron.
619 * Add support for 133 MHz clock on INCA-IP board
621 * Patch by Lutz Dennig, 10 Apr 2003:
622 Update for R360MPI board
624 * Add new meaning to "autostart" environment variable:
625 If set to "no", a standalone image passed to the
626 "bootm" command will be copied to the load address
627 (and eventually uncompressed), but NOT be started.
628 This can be used to load and uncompress arbitrary
631 * Patch by Stefan Roese, 10 Apr 2003:
632 Changed DHCP client to use IP address from server option field #54
633 from the OFFER packet in the server option field #54 in the REQUEST
634 packet. This fixes a problem using a Windows 2000 DHCP server,
635 where the DHCP-server is not the TFTP-server.
637 * Set max brightness for MN11236 displays on TRAB board
639 * Add support for TQM862L modules
641 ======================================================================
642 Changes for U-Boot 0.3.0:
643 ======================================================================
645 * Patch by Arun Dharankar, 4 Apr 2003:
646 Add IDMA example code (tested on 8260 only)
648 * Add support for Purple Board (MIPS64 5Kc)
650 * Add support for MIPS64 5Kc CPUs
652 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
654 * Patch by Denis Peter, 04 Apr 2003:
655 - update MIP405-4 board
657 * Patch by Stefan Roese, 4 Apr 2003:
658 - U-Boot version environment variable "ver" added
659 (CONFIG_VERSION_VARIABLE).
660 - Changed PPC405GPr version from A to B.
661 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
663 * Patches by Denis Peter, 03 April 2003:
664 - fix PCI IRQs on MPL boards
665 - fix two more un-relocated pointer problems
667 * Fix behaviour of "run" command:
668 - print error message iv variable does not exist
669 - terminate processing of arguments in case of error
671 * Patches by Peter Figuli, 10 Mar 2003
672 - Add support for BTUART on PXA platform
673 - Add support for WEP EP250 (PXA) board
675 * Fix flash problems on INCA-IP; add tool to allow bruning images to
676 flash using a BDI2000
678 * Implement fix for I2C Edge Conditions problem for all boards that
679 use the bit-banging driver (common/soft_i2c.c)
681 * Patch by Martin Winistoerfer, 23 Mar 2003
682 - Add port to MPC555/556 microcontrollers
683 - Add support for cmi customer board with
684 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
686 * Patch by Rick Bronson, 28 Mar 2003:
687 - fix common/cmd_nand.c
689 * Patch by Arun Dharankar, 24 Mar 2003:
690 - add threads / scheduler example code
692 * Add patches by Robert Schwebel, 31 Mar 2003:
693 - add ctrl-c support for kermit download
694 - align bdinfo output on ARM
695 - csb226 board: bring in sync with innokom/memsetup.S
696 - csb226 board: fix MDREFR handling
697 - misc doc fixes / extensions
698 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
699 - add BOOT_PROGRESS to armlinux.c
701 * Add CPU ID, version, and clock speed for INCA-IP
703 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
704 - fix SRAM and SDRAM memory sizing
705 - add status LED support
706 - add MAC address for second (SCC1) ethernet port
708 * Update default environment for TQM8260 board
710 * Patch by Rick Bronson, 16 Mar 2003:
711 - Add NAND flash support for reading, writing, and erasing NAND
712 flash (certain forms of which are called SmartMedia).
713 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
715 * Patches by Robert Schwebel, 19 Mar 2003:
716 - use arm-linux-gcc as default compiler for ARM
718 - fix missing baudrate setting
719 - added $loadaddr / CFG_LOAD_ADDR support to loadb
720 - moved "ignoring trailing characters" _before_ u-boot wants to
721 print out diagnostics messages; removes bogus characters at the
724 * Patch by John Zhan, 18 Mar 2003:
725 Add support for SinoVee Microsystems SC8xx boards
727 * Patch by Rolf Offermanns, 21 Mar 2003:
728 ported the dnp1110 related changes from the current armboot cvs to
729 current u-boot cvs. smc91111 does not work. problem marked in
730 smc91111.c, grep for "FIXME".
732 * Patch by Brian Auld, 25 Mar 2003:
733 Add support for STM flash chips on ebony board
735 * Add PCI support for MPC8250 Boards (PM825 module)
737 * Patch by Stefan Roese, 25 Mar 2003:
740 * Patch by Stefan Roese, 20 Mar 2003:
741 - CPCI4052 update (support for revision 3).
742 - Set edge conditioning circuitry on PPC405GPr for compatibility
743 to existing PPC405GP designs.
744 - Clip udiv to 5 bits on PPC405 (serial.c).
746 * Extend INCAIP board support:
747 - add automatic RAM size detection
748 - add "bdinfo" command
749 - pass flash address and size to Linux kernel
750 - switch to 150 MHz clock
752 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
753 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
754 boards, version 153 for Rev. 200 boards).
756 * Patch by Vladimir Gurevich, 12 Mar 2003:
757 Fix relocation problem of statically initialized string pointers
760 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
761 Cleanup & bug fixes for JFFS2 code:
762 - the memory mangement was broken. It caused havoc on malloc by
763 writing beyond the block boundaries.
764 - the length calculation for files was wrong, sometimes resulting
766 - data copying now optionally takes fragment version numbers into
767 account, to avoid copying from older data.
768 See doc/README.JFFS2 for details.
770 * Patch by Josef Wagner, 12 Mar 2003:
771 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
772 - ETH05 and BEDBUG support for CU824
773 - added support for MicroSys CPC45
774 - new BOOTROM/FLASH0 and DOC base for PM826
776 * Patch by Robert Schwebel, 12 Mar 2003:
777 Fix the chpart command on innokom board
780 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
781 s/PPCBoot/U-Boot/ in some files
782 s/pImage/uImage/ in some files
784 * Patch by Detlev Zundel, 15 Jan 2003:
785 Fix '' command line quoting
787 * Patch by The LEOX team, 19 Jan 2003:
788 - add support for the ELPT860 board
789 - add support for Dallas ds164x RTC
791 * Patches by David Müller, 31 Jan 2003:
792 - minimal setup for CardBus bridges
793 - add EEPROM read/write support in the CS8900 driver
794 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
795 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
797 * Patch by Steven Scholz, 04 Feb 2003:
798 add support for RTC DS1307
800 * Patch by Reinhard Meyer, 5 Feb 2003:
801 fix PLPRCR/SCCR init sequence on 8xx to allow for
802 changes of EBDF by software
804 * Patch by Vladimir Gurevich, 07 Feb 2003:
805 "API-compatibility patch" for 4xx I2C driver
807 * TRAB fixes / extensions:
808 - Restore VFD brightness as saved in environment
809 - add support for Fujitsu flashes
810 - make sure both buzzers are turned off (drive low level)
812 * Patches by Robert Schwebel, 06 Mar 2003:
813 - fix bug in BOOTP code (must use NetCopyIP)
814 - update of CSB226 port
815 - clear BSS segment on XScale
816 - added support for i2c_init_board() function
817 - update to the Innokom plattform
819 * Extend support for redundand environments for configurations where
820 environment size < sector size
822 * Patch by Rune Torgersen, 13 Feb 2003:
823 Add support for Motorola MPC8266ADS board
825 * Patch by Kyle Harris, 19 Feb 2003:
826 patches for the Intel lubbock board:
827 memsetup.S - general cleanup (based on Robert's csb226 code)
828 flash.c - overhaul, actually works now
829 lubbock.c - fix init funcs to return proper value
831 * Patch by Kenneth Johansson, 26 Feb 2003:
832 - Fixed off by one in RFTA calculation.
833 - No need to abort when LDF is lower than we can program it's only
834 minimum timing so clamp it to what we can do.
835 - Takes function pointer to function for reading the spd_nvram. Usefull
836 for faking data or hardcode a module without the nvram.
837 - fix other user for above change
840 * Patches by Brian Waite, 26 Feb 2003:
841 - fix port for evb64260 board
842 - fix PCI for evb64260 board
845 * Patch by Reinhard Meyer, 1 Mar 2003:
846 Add support for EMK TOP860 Module
848 * Patch by Yuli Barcohen, 02 Mar 2003:
849 Add SPD EEPROM support for MPC8260ADS board
851 * Patch by Robert Schwebel, 21 Jan 2003:
852 - Add support for Innokom board
853 - Don't complain if "install" fails
854 - README cleanup (remove duplicated lines)
855 - Update PXA header files
857 * Add documentation for existing POST code (doc/README.POST)
859 * Patch by Laudney Ren, 15 Jan 2003:
860 Fix handling of redundand environment in "tools/envcrc.c"
862 * Patch by Detlev Zundel, 28 Feb 2003:
863 Add bedbug support for 824x systems
865 * Add support for 16 MB flash configuration of TRAB board
867 * Patch by Erwin Rol, 27 Feb 2003:
868 Add support for RTEMS
870 * Add image information to README
872 * Patch by Stefan Roese, 18 Feb 2003:
873 CPCIISER4 configuration updated.
875 * Patch by Stefan Roese, 17 Feb 2003:
876 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
878 * Patch by Stefan Roese, 13 Feb 2003:
879 Add "pcidelay" environment variable (in ms, enabled via
880 CONFIG_PCI_BOOTDELAY).
881 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
882 RST# to respond to configuration cycles (33MHz -> 1s).
884 * Fix dual PCMCIA slot support (when running with just one
887 * Add VFD type detection to trab board
889 * extend drivers/cs8900.c driver to synchronize ethaddr environment
890 variable with value in the EEPROM
892 * Patch by Stefan Roese, 10 Feb 2003:
893 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
895 * Add support for MIPS32 4Kc CPUs
897 * Add support for INCA-IP Board
899 ======================================================================
900 Changes for U-Boot 0.2.2:
901 ======================================================================
903 * Add dual ethernet support on PM826
905 * Add support for LXT971 PHY on PM826
907 * Patch by Tord Andersson, 16 Jan 2003:
908 Fix flash sector count for TQM8xxL
910 * Fix I2C EEPROM problem on ICU862 board (would only write the first
911 16 bytes out of each 32 byte block)
913 ======================================================================
914 Changes for U-Boot 0.2.1:
915 ======================================================================
917 * Add support for V37 board
918 (patch by Jón Benediktsson, 11 Dec 2002)
920 * Update baudrate in bd_info when it gets changed
922 * Add watchdog trigger points while waiting for serial port
923 (so far only 8xx -- needed on LWMON with 100ms watchdog)
925 * Improve command line tool to access the U-Boot's environment
926 (figuration of the utility, using a config file)
928 * Add single quote support for (old) command line parser
930 * Switch LWMON board default config from FRAM to EEPROM;
931 in POST, EEPROM shows up on 8 addresses
933 ======================================================================
934 Changes for U-Boot 0.2.0:
935 ======================================================================
937 * Use 1-byte-read instead of -write for iprobe() function
938 Add i2c commands to PM826 config
940 * extend I2C POST code: check for list on known addresses
942 * Improve log buffer code; use "loglevel" to decide which messages
943 to log on the console, too (like in Linux); get rid of "logstart"
945 * Add command line tool to access the U-Boot's environment
946 (board-specific for TRAB now, to be fixed later)
948 * Patch by Hans-Joerg Frieden, 06 Dec 2002
949 Fix misc problems with AmigaOne support
951 * Patch by Chris Hallinan, 3 Dec 2002:
952 minor cleanup to the MPC8245 EPIC driver
954 * Patch by Pierre Aubert , 28 Nov 2002
955 Add support for external (SIU) interrupts on MPC8xx
957 * Patch by Pierre Aubert , 28 Nov 2002
958 Fix nested syscalls bug in standalone applications
960 * Patch by David Müller, 27 Nov 2002:
961 fix output of "pciinfo" command for CardBus bridge devices.
963 * Fix bug in TQM8260 board detection - boards got stuck when board ID
966 * Add LED indication for IDE activity on KUP4K board
968 * Fix startup problems with VFD display on TRAB
970 * Patch by Pierre Aubert, 20 Nov 2002
971 Add driver for Epson SED13806 graphic controller.
972 Add support for BMP logos in cfb_console driver.
974 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
976 * Patch by Rod Boyce, 21 Nov 2002:
977 fix PCMCIA on MBX8xx board
979 * Patch by Pierre Aubert , 21 Nov 2002
980 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
981 bootmode word in DPRAM configurable
983 * Patch by Daniel Engström, 18 Nov 2002:
984 Fixes for x86 port (mostly strings issues)
986 * Patch by Ken Chou, 18 Nov 2002:
987 Fix for natsemi NIC cards (DP83815)
989 * Patch by Pierre Aubert, 19 Nov 2002:
990 fix a bug for the MII configuration, and some warnings
992 * Patch by Thomas Frieden, 13 Nov 2002:
993 Add code for AmigaOne board
994 (preliminary merge to U-Boot, still WIP)
996 * Patch by Jon Diekema, 12 Nov 2002:
997 - Adding URL for IEEE OUI lookup
998 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1000 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1001 root-on-nfs macros are designed to switch how the default boot
1002 method gets defined.
1004 * Patch by Daniel Engström, 13 Nov 2002:
1005 Add support for i386 architecture and AMD SC520 board
1007 * Patch by Pierre Aubert, 12 Nov 2002:
1008 Add support for DOS filesystem and booting from DOS floppy disk
1010 * Patch by Jim Sandoz, 07 Nov 2002:
1011 Increase number of network RX buffers (PKTBUFSRX in
1012 "include/net.h") for EEPRO100 based boards (especially SP8240)
1013 which showed "Receiver is not ready" errors when U-Boot was
1014 processing the receive buffers slower than the network controller
1017 * Patch by Andreas Oberritter, 09 Nov 2002:
1018 Change behaviour of NetLoop(): return -1 for errors, filesize
1019 otherwise; return code 0 is valid an means no file loaded - in this
1020 case the environment still gets updated!
1022 * Patches by Jon Diekema, 9 Nov 2002:
1023 - improve ADC/DAC clocking on the SACSng board to align
1024 the failing edges of LRCLK and SCLK
1025 - sbc8260 configuration tweaks
1026 - add status LED support for 82xx systems
1027 - wire sspi/sspo commands into command handler; improved error
1029 - add timestamp support and alternate memory test to the
1030 SACSng configuration
1032 * Patch by Vince Husovsky, 7 Nov 2002:
1033 Add "-n" to linker options to get rid of "Not enough room for
1034 program headers" problem
1036 * Patch by David Müller, 05 Nov 2002
1037 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1038 so we can use an already existing name
1040 * Patch by Pierre Aubert, 05 Nov 2002
1041 Hardware relatied improvments in FDC boot code
1043 * Patch by Holger Schurig, 5 Nov 2002:
1044 Make the PXA really change it's frequency
1046 * Patch by Pierre Aubert, 05 Nov 2002
1047 Add support for slave serial Spartan 2 FPGAs
1049 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1052 * Add support for log buffer which can be passed to Linux kernel's
1053 syslog mechanism; used especially for POST results.
1055 * Patch by Klaus Heydeck, 31 Oct 2002:
1056 Add initial support for kup4k board
1058 * Patch by Robert Schwebel, 04 Nov 2002:
1059 - use watchdog to reset PXA250 systems
1060 - added progress callbacks to (some of the) ARM code
1061 - update for Cogent CSB226 board
1063 * Add support for FPS860 board
1065 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1066 Improve PCI access on 32-bits Compact PCI bus
1068 * Fix mdelay() on TRAB - this was still the debugging version with
1069 seconds instead of ms.
1071 * Patch by Robert Schwebel, 1 Nov 2002:
1072 XScale related cleanup (affects all ARM boards)
1074 * Cleanup of names and README.
1076 ======================================================================
1077 Notes for U-Boot 0.1.0:
1078 ======================================================================
1080 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1082 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1083 For information about the history of the project please see the
1084 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1086 ======================================================================