1 ======================================================================
2 Changes for U-Boot 0.4.8:
3 ======================================================================
5 * Add support for USB Mass Storage Devices (BBB)
6 (tested with USB memory sticks only)
8 * Avoid flicker on TRAB's VFD
10 * Add support for SK98xx driver
12 * Add PCI support for SL8245 board
14 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
15 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
16 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
18 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
19 to allow for more accurate baudrate settings
20 (error now 0.7% at 115 kbps, instead of 3.5% before)
22 * Patch by Andreas Mohr, 4 Sep 2003:
23 Fix a lot of spelling errors
25 * Add support for PPChameleon Eval Board
27 * Add support for P3G4 board
29 * Fix problem with MGT5100 FEC driver: add "early" MAC address
32 * Patch by Yuli Barcohen, 7 Aug 2003:
33 check BCSR to detect if the board is configured in PCI mode
35 ======================================================================
36 Changes for U-Boot 0.4.7:
37 ======================================================================
39 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
40 add support for Adder II MPC852T module
42 * Patch by George G. Davis, 19 Aug 2003:
43 fix TI Innovator/OMAP1510 pin configs
45 * Patches by Kshitij, 18 Aug 2003
46 - add support for arm926ejs cpu core
47 - add support for TI OMAP 1610 Innovator Board
49 * Patch by Yuli Barcohen, 14 Aug 2003:
50 add support for bzip2 uncompression
52 * Add GCC library to examples/Makefile so GCC utility functions will
55 * Add I2C and RTC support for RMU board using software I2C driver
56 (because of better response to iprobe command); fix problem with
59 * Patch by Matthias Fuchs, 28 Aug 2003:
60 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
61 CONFIG_BOOTP_MAKS (see README).
63 * Fix ICU862 environment problem
65 * Fix RAM size detection for RMU board
67 * Implement "reset" for MGT5100/MPC5200 systems
69 ======================================================================
70 Changes for U-Boot 0.4.6:
71 ======================================================================
73 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
74 allow selection of clock frequency as "make" target
76 * Implement memory autosizing code for IceCube boards
78 * Configure network port on INCA-IP for autonegotiation
80 * Fix overflow problem in network timeout code
82 * Patch by Richard Woodruff, 8 Aug 2003:
83 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
85 ======================================================================
86 Changes for U-Boot 0.4.5:
87 ======================================================================
89 * Update for TQM board defaults:
90 disable clocks_in_mhz, enable boot count limit
92 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
93 in toplevel directory instead. Removed astest.c from tools/gdb because
94 it is no longer relevant.
96 * Fix PCI support for MPC5200 / IceCube Board
98 * Map ISP1362 USB OTG controller for NSCU board
100 * Patch by Brad Parker, 02 Aug 2003:
101 fix sc520_cdp problems
103 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
105 * Allow erase command to cross flash bank boundaries
107 * Patch by Scott McNutt, 21 Jul 2003:
108 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
109 Both LynxOS and BlueCat linux KDIs are supported.
111 * Patch by Richard Woodruff, 25 Jul 2003:
112 use more reliable reset for OMAP/925T
114 * Patch by Nye Liu, 25 Jul 2003:
117 * Patch by Richard Woodruff, 24 Jul 2003:
118 Fixes for cmd_nand.c:
119 - Fixed null dereferece which could result in incorrect ECC values.
120 - Added support for devices with no Ready/Busy signal hooked up.
121 - Added OMAP1510 read/write protect handling.
122 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
124 - Switched default ECC to be JFFS2.
126 * Allow crc32 to be used at address 0x000
128 * Provide consistent interface to standalone applications to access
129 the 'global_data' structure
130 Provide a doc/README.standalone more useful to users/developers.
132 * Make IceCube MGT5100 FEC driver work
134 * Implement new mechanism to export U-Boot's functions to standalone
135 applications: instead of using (PPC-specific) system calls we now
136 use a jump table; please see doc/README.standalone for details
138 * Patch by Dave Westwood, 24 Jul 2003:
139 added support for Unity OS (a proprietary OS)
141 * Patch by Detlev Zundel, 23 Jul 2003:
142 add "imls" command to print flash table of contents
144 * Fix cold boot detection for log buffer reset
146 * Return error for invalid length specifiers with "cp.X" etc.
148 * Fix startup problem on MIPS
150 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
151 bitmap support is configured
153 * Patch by Bill Hargen, 18 Jul 2003:
154 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
156 * Patch by Denis Peter, 18 Jul 2003:
157 - fix memory configuration for MIP405T
158 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
160 * Cleanup of TQM82xx configurations; use "official" board types
161 to make selection easier.
163 * Patch by Martin Krause, 17 Jul 2003:
164 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
166 * Patch by Richard Woodruff, 17 July 03:
167 - Fixed bug in OMAP1510 baud rate divisor settings.
169 * Patch by Nye Liu, 16 July 2003:
171 - add MPC86xADS support (uses MPC86xADS.h)
172 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
174 o BRG changes (EXTAL/XTAL restricted to 10MHz)
175 o don't trust gclk() software measurement by default, depend on
177 - add DRAM SIMM not installed detection
178 - use more "correct" SDRAM initialization sequence
179 - allow different SDRAM sizes (8xxADS has 8M)
181 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
182 - rename MAMR/MBMR defines to be more consistent. Should eventually
183 be merged into MxMR to better reflect the PowerQUICC datasheet.
185 * Patch by Yuli Barcohen, 16 Jul 2003:
186 support new Motorola PQ2FADS-ZU evaluation board which replaced
187 MPC8260ADS and MPC8266ADS
189 ======================================================================
190 Changes for U-Boot 0.4.4:
191 ======================================================================
193 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
195 * Add support for MGT5100 and MPC5200 processors
197 * Patch by Lutz Dennig, 15 Jul 2003:
198 update for R360MPI board
200 ======================================================================
201 Changes for U-Boot 0.4.3:
202 ======================================================================
204 * Patches by Kshitij, 04 Jul 2003
205 - added support for arm925t cpu core
206 - added support for TI OMAP 1510 Innovator Board
208 * Patches by Martin Krause, 14 Jul 2003:
209 - add I2C support for s3c2400 systems (trab board)
210 - (re-) add "ping" to command table
212 * Fix handling of "slow" POST routines
214 * Patches by Yuli Barcohen, 13 Jul 2003:
215 - Correct flash and JFFS2 support for MPC8260ADS
216 - fix PVR values and clock generation for PowerQUICC II family
219 * Patch by Bernhard Kuhn, 08 Jul 2003:
220 - add support for M68K targets
222 * Patch by Ken Chou, 3 Jul:
223 - Fix PCI config table for A3000
224 - Fix iobase for natsemi.c
225 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
227 * Allow to enable "slow" POST routines by key press on power-on
228 * Fix temperature dependend switching of LCD backlight on LWMON
229 * Tweak output format for LWMON
231 * Patch by Stefan Roese, 11 Jul 2003:
232 - Fix bug in CONFIG_VERSION_VARIABLE.
233 - AR405 config updated.
234 - OCRTC/ORSG: bsp command added.
237 ======================================================================
238 Changes for U-Boot 0.4.2:
239 ======================================================================
241 * Add support for NSCU board
243 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
245 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
246 mirror bit flash on TQM8xxM modules
248 * Patch by Kenneth Johansson, 30 Jun 2003:
249 get rid of MK_CMD_ENTRY macro; update doc/README.command
251 * Patch by Seb James, 30 Jun 2003:
252 Improve documentation of I2C configuration in README
254 * Fix problems with previous log buffer "fixes"
256 * Fix minor help text issues
258 * "log append" did not append a newline
260 ======================================================================
261 Changes for U-Boot 0.4.1:
262 ======================================================================
264 * Fix some missing commands, cleanup header files
265 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
267 * Rewrite command lookup and help command (fix problems with bubble
268 sort when sorting command name list). Minor cleanup here and there.
270 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
271 - Allow to call sysmon function interactively
272 - PIC on LWMON board needs delay after power-on
273 - Add missing RSR definitions for MPC8xx
274 - Improve log buffer handling: guarantee clean reset after power-on
275 - Add support for EXBITGEN board (aka "genie")
276 - Add support for SL8245 board
279 - remove trailing white space, trailing empty lines, C++ comments, etc.
280 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
282 * Patches by Kenneth Johansson, 25 Jun 2003:
283 - major rework of command structure
284 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
286 ======================================================================
287 Changes for U-Boot 0.4.0:
288 ======================================================================
290 * Patches by Robert Schwebel, 26 Jun 2003:
291 - csb226 configuration updated
292 - credits for logodl port updated
293 - innokom configuration updated
294 - logodl tree update, still with coding style inconsistencies
295 - added OCM for ppc405 warning to README
297 * Patch by Pantelis Antoniou, 25 Jun 2003:
298 update NetVia with V2 board support
300 * Header file cleanup for ARM
302 * Patch by Murray Jensen, 24 Jun 2003:
303 - make sure to use only U-boot provided header files
304 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
306 * Patch by Stefan Roese, 24 Jun 2003:
307 - Update esd ASH405 board files.
308 - Update esd DASA_SIM config file.
309 - Add ping command to some esd boards.
311 * Patch by Yuli Barcohen, 23 Jun 2003:
312 Update for MPC8260ADS board
314 * Patch by Murray Jensen, 23 Jun 2003:
315 - cleanup of GCC 3.x compiler warnings
317 * Patch by Rune Torgersen, 4 Jun 2003:
318 add large memory support for MPC8266ADS board
320 * Patch by Richard Woodruff, 19 June 03:
321 - Enabled standard u-boot device abstraction for ARM
322 - Enabled console device for ARM
323 - Initilized bi_baudrate for ARM
325 * Patch by Bill Hargen, 23 Apr 2003:
326 fix byte order for 824x I2C addresses (write op)
328 * Patch by Murray Jensen, 20 Jun 2003:
330 - cleanup (especially for gcc-3.x compilers)
332 * Patch by Tom Guilliams, 20 Jun 2003:
333 added CONFIG_750FX support for IBM 750FX processors
335 * Patch by Devin Crumb, 02 Apr 2003:
336 Fix clock divider rounding problem in drivers/serial.c
338 * Patch by Richard Woodruff, 19 June 03:
339 - Fixed smc91c111 driver to sync with the u-boot environment
340 (driver/smc91c111.c).
341 - Added eth_init error return check in NetLoop (net/net.c).
343 * Patch by Ken Chou, 19 June 2003:
344 Added support for A3000 SBC board (Artis Microsystems Inc.)
346 * Patches by Murray Jensen, 17 Jun 2003:
347 - Hymod board database mods: add "who" field and new xilinx chip types
348 - provide new "init_cmd_timeout()" function so code external to
349 "common/main.c" can use the "reset_cmd_timeout()" function before
350 entering the main loop
351 - add DTT support for adm1021 (new file dtt/adm1021.c; config
352 slightly different. see include/configs/hymod.h for an example
353 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
354 CFG_DTT_ADM1021 defined)
355 - add new "eeprom_probe()" function which has similar args and
356 behaves in a similar way to "eeprom_read()" etc.
357 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
358 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
359 - gdbtools copyright update
360 - ensure that set_msr() executes the "sync" and "isync" instructions
361 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
362 - 8260 I/O ports fix: Open Drain should be set last when configuring
363 - add SIU IRQ defines for 8260
364 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
365 config.mk to allow board configurations to override the GNU
366 linker script, selected via the LDSCRIPT, make variable, and to
367 give an initial value to the OBJCFLAGS make variable
368 - 8260 i2c enhancement:
369 o correctly extends the timeout depending on the size of all
370 queued messages for both transmit and receive
371 o will not continue with receive if transmit times out
372 o ensures that the error callback is done for all queued tx
374 o correctly detects both tx and rx timeouts, only delivers one to
375 the callback, and does not overwrite an earlier error
376 o logic in i2c_probe now correct
377 - add "vprintf()" function so that "panic()" function can be
379 - many Hymod board changes
381 * Patches by Robert Schwebel, 14 Jun 2003:
382 - add support for Logotronic DL datalogger board
383 - cleanup serial line after kermit binary download
384 - add debugX macro (debug level support)
385 - update mach-types.h to latest arm.linux.org.uk master list.
387 * Patches by David Müller, 12 Jun 2003:
388 - rewrite of the S3C24X0 register definitions stuff
389 - "driver" for the built-in S3C24X0 RTC
391 * Patches by Yuli Barcohen, 12 Jun 2003:
392 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
393 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
394 configuration word supplied by FPGA on some MPC8260ADS boards
396 * Patch by Pantelis Antoniou, 10 Jun 2003:
397 Unify status LED interface
399 * Add support for DS12887 RTC; add RTC support for ATC board
401 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
402 Modifications for Atmel AT91RM9200DK ARM920T based development kit
403 - Add Atmel DataFlash support for reading and writing.
404 - Add possibility to boot a Linux from DataFlash with BOOTM command.
405 - Add Flash detection on Atmel AT91RM9200DK
406 (between Atmel AT49BV1614 and AT49BV1614A flashes)
407 - Replace old Ethernet PHY layer functions
408 - Change link address
410 * Patch by Frank Smith, 9 Jun 2003:
411 use CRIT_EXCEPTION for machine check on 4xx
413 * Patch by Detlev Zundel, 13 Jun 2003:
414 added implementation of the "carinfo" command in cmd_immap.c
416 * Fix CONFIG_NET_MULTI support in include/net.h
418 * Patches by Kyle Harris, 13 Mar 2003:
419 - Add FAT partition support
420 - Add command support for FAT
421 - Add command support for MMC
423 - Add Intel PXA support for video
424 - Add Intel PXA support for MMC
426 - Enable MMC and FAT for lubbock board
427 - Other misc changes for lubbock board
429 * Patch by Robert Schwebel, April 02, 2003:
430 fix for SMSC91111 driver
432 * Patch by Vladimir Gurevich, 04 Jun 2003:
433 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
435 * Patch by Stefan Roese, 05 Jun 2003:
436 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
437 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
438 data cache can be used even if the chip select is in use.
439 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
440 (see README for further description).
441 - Changed config files of CONFIG_EEPRO100 boards to use the
442 CFG_RX_ETH_BUFFER define.
444 * Add support for RMU board
446 * Add support for TQM862L at 100/50 MHz
448 * Patch by Pantelis Antoniou, 02 Jun 2003:
449 major reconstruction of networking code;
450 add "ping" support (outgoing only!)
452 * Patch by Denis Peter, 04 June 2003:
453 add support for the MIP405T board
455 * Patches by Udi Finkelstein, 2 June 2003:
456 - Added support for custom keyboards, initialized by defining a
457 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
458 - Added support for the RBC823 board.
459 - cpu/mpc8xx/lcd.c now automatically calculates the
460 Horizontal Pixel Count field.
462 * Fix alignment problem in BOOTP (dhcp_leasetime option)
463 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
465 * Patch by Mark Rakes, 14 May 2003:
466 add support for Intel e1000 gig cards.
468 * Patch by Nye Liu, 3 Jun 2003:
469 fix critical typo in MAMR definition (include/mpc8xx.h)
471 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
473 * Patch by Klaus Heydeck, 2 Jun 2003
474 Minor changes for KUP4K configuration
476 * Patch by Marc Singer, 29 May 2003:
477 Fixed rarp boot method for IA32 and other little-endian CPUs.
479 * Patch by Marc Singer, 28 May 2003:
480 Added port I/O commands.
482 * Patch by Matthew McClintock, 28 May 2003
483 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
484 - minor patches for utx8245
486 * Patch by Daniel Engström, 28 May 2003:
489 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
490 add nand flash support to SXNI855T configuration
491 fix/extend nand flash support:
492 - fix 'nand erase' command so does not erase bad blocks
493 - fix 'nand write' command so does not write to bad blocks
494 - fix nand_probe() so handles no flash detected properly
495 - add doc/README.nand
496 - add .jffs2 and .oob options to nand read/write
497 - add 'nand bad' command to list bad blocks
498 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
499 - make NAND read/write faster
501 * Patch by Rune Torgersen, 23 May 2003:
502 Update for MPC8266ADS board
504 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
505 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
506 _time_ (!) if the environment is embedded within the U-Boot image,
507 or in a separate flash sector.
509 * Cleanup CFG_DER #defines in config files (wd maintained only)
511 * Fix data abort exception handling for arm920t CPU
513 * Fix alignment problems with flash driver for TRAB board
515 * Patch by Donald White, 21 May 2003:
516 fix calculation of base address in pci_hose_config_device()
518 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
519 execute "cmd2", even if "cmd1" fails. Note that this is different
520 to "run var1 var2" where the contents of "var2" will NOT be
521 executed when a command in "var1" fails.
523 * Add zero-copy ramdisk support (requires corresponding kernel support!)
525 * Patch by Kyle Harris, 20 May 2003:
526 In preparation for an ixp port, rename cpu/xscale and arch-xscale
527 into cpu/pxa and arch-pxa.
529 * Patch by Stefan Roese, 23 May 2003:
530 - IBM PPC405EP port added.
531 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
532 UART0) is used as default U-Boot console. PPC4xx only!
533 - esd ASH405 board added (PPC405EP based).
534 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
535 - esd CPCI405AB board added.
536 - esd PMC405 board added.
537 - Update of some esd boards.
539 * Patch by Denis Peter, 19 Mai 2003:
540 add support for the MIP405-3 board
542 * Patch by Dave Ellis, 22 May 2003:
543 Fix problem with only partially cleared .bss segment
545 * Patch by Rune Torgersen, 12 May 2003:
546 get PCI to work on a MPC8266ADS board; incorporate change to
547 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
549 * Patch by Nye Liu, 1 May 2003:
550 minor patches for the FADS8xx
552 * Patch by Thomas Schäfer, 28 Apr 2003:
553 Fix SPD handling for 256 ECC DIMM on Walnut
555 * Add support for arbitrary bitmaps for TRAB's VFD command;
556 allow to pass boot bitmap addresses in environment variables;
557 allow for zero boot delay
559 * Patch by Christian Geißinger, 19 May 2002:
560 On TRAB: wait until the dummy byte has been completely sent
562 * Patch by David Updegraff, 22 Apr 2003:
563 update for CrayL1 board
565 * Patch by Pantelis Antoniou, 21 Apr 2003:
566 add boot support for ARTOS (a proprietary OS)
568 * Patch by Steven Scholz, 11 Apr 2003:
569 Add support for RTC DS1338
571 * Patch by Rod Boyce, 24 Jan 2003:
572 Fix counting of extended partitions in diskboot command
574 * Patch by Christophe Lindheimer, 20 May 2003:
575 allow the use of CFG_LOADS when CFG_NO_FLASH is set
577 * Fix SDRAM timing on Purple board
579 * Add support for CompactFlash on ATC board
580 (includes support for Intel 82365 and compatible PC Card controllers,
581 and Yenta-compatible PCI-to-CardBus controllers)
583 * Patch by Mathijs Haarman, 08 May 2003:
584 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
586 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
588 * Add support for Promess ATC board
590 * Patch by Keith Outwater, 28 Apr 2003:
591 - Miscellaneous corrections and additions to GEN860T board specific code.
592 - Added GEN860_SC variant to GEN860T.
593 - Miscellaneous corrections to GEN860T documentation.
594 - Correct duplicate entry in U-Boot CREDITS file.
595 - Add GEN860T_SC entry in MAINTAINERS file.
596 - Update CREDITS file with GEN860T_SC info.
598 * Update Smiths Aerospace addresses in MAINTAINERS file
600 * Fix error handling in hush's version of "run" command
603 - Splashscreen support
606 - temperature dependend enabling of LCD
608 * Allow booting from old "PPCBoot" disk partitions
610 * Add support for TQM8255 Board / MPC8255 CPU
612 ======================================================================
613 Changes for U-Boot 0.3.1:
614 ======================================================================
616 * Make sure Block Lock Bits get cleared in R360MPI flash driver
618 * MPC823 LCD driver: Fill color map backwards, to allow for steady
619 display when Linux takes over
621 * Patch by Erwin Rol, 27 Feb 2003:
622 Add support for RTEMS (this time for real).
624 * Add support for "bmp info" and "bmp display" commands to load
625 bitmap images; this can be used (for example in a "preboot"
626 command) to display a splash screen very quickly after poweron.
628 * Add support for 133 MHz clock on INCA-IP board
630 * Patch by Lutz Dennig, 10 Apr 2003:
631 Update for R360MPI board
633 * Add new meaning to "autostart" environment variable:
634 If set to "no", a standalone image passed to the
635 "bootm" command will be copied to the load address
636 (and eventually uncompressed), but NOT be started.
637 This can be used to load and uncompress arbitrary
640 * Patch by Stefan Roese, 10 Apr 2003:
641 Changed DHCP client to use IP address from server option field #54
642 from the OFFER packet in the server option field #54 in the REQUEST
643 packet. This fixes a problem using a Windows 2000 DHCP server,
644 where the DHCP-server is not the TFTP-server.
646 * Set max brightness for MN11236 displays on TRAB board
648 * Add support for TQM862L modules
650 ======================================================================
651 Changes for U-Boot 0.3.0:
652 ======================================================================
654 * Patch by Arun Dharankar, 4 Apr 2003:
655 Add IDMA example code (tested on 8260 only)
657 * Add support for Purple Board (MIPS64 5Kc)
659 * Add support for MIPS64 5Kc CPUs
661 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
663 * Patch by Denis Peter, 04 Apr 2003:
664 - update MIP405-4 board
666 * Patch by Stefan Roese, 4 Apr 2003:
667 - U-Boot version environment variable "ver" added
668 (CONFIG_VERSION_VARIABLE).
669 - Changed PPC405GPr version from A to B.
670 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
672 * Patches by Denis Peter, 03 April 2003:
673 - fix PCI IRQs on MPL boards
674 - fix two more un-relocated pointer problems
676 * Fix behaviour of "run" command:
677 - print error message iv variable does not exist
678 - terminate processing of arguments in case of error
680 * Patches by Peter Figuli, 10 Mar 2003
681 - Add support for BTUART on PXA platform
682 - Add support for WEP EP250 (PXA) board
684 * Fix flash problems on INCA-IP; add tool to allow bruning images to
685 flash using a BDI2000
687 * Implement fix for I2C Edge Conditions problem for all boards that
688 use the bit-banging driver (common/soft_i2c.c)
690 * Patch by Martin Winistoerfer, 23 Mar 2003
691 - Add port to MPC555/556 microcontrollers
692 - Add support for cmi customer board with
693 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
695 * Patch by Rick Bronson, 28 Mar 2003:
696 - fix common/cmd_nand.c
698 * Patch by Arun Dharankar, 24 Mar 2003:
699 - add threads / scheduler example code
701 * Add patches by Robert Schwebel, 31 Mar 2003:
702 - add ctrl-c support for kermit download
703 - align bdinfo output on ARM
704 - csb226 board: bring in sync with innokom/memsetup.S
705 - csb226 board: fix MDREFR handling
706 - misc doc fixes / extensions
707 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
708 - add BOOT_PROGRESS to armlinux.c
710 * Add CPU ID, version, and clock speed for INCA-IP
712 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
713 - fix SRAM and SDRAM memory sizing
714 - add status LED support
715 - add MAC address for second (SCC1) ethernet port
717 * Update default environment for TQM8260 board
719 * Patch by Rick Bronson, 16 Mar 2003:
720 - Add NAND flash support for reading, writing, and erasing NAND
721 flash (certain forms of which are called SmartMedia).
722 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
724 * Patches by Robert Schwebel, 19 Mar 2003:
725 - use arm-linux-gcc as default compiler for ARM
727 - fix missing baudrate setting
728 - added $loadaddr / CFG_LOAD_ADDR support to loadb
729 - moved "ignoring trailing characters" _before_ u-boot wants to
730 print out diagnostics messages; removes bogus characters at the
733 * Patch by John Zhan, 18 Mar 2003:
734 Add support for SinoVee Microsystems SC8xx boards
736 * Patch by Rolf Offermanns, 21 Mar 2003:
737 ported the dnp1110 related changes from the current armboot cvs to
738 current u-boot cvs. smc91111 does not work. problem marked in
739 smc91111.c, grep for "FIXME".
741 * Patch by Brian Auld, 25 Mar 2003:
742 Add support for STM flash chips on ebony board
744 * Add PCI support for MPC8250 Boards (PM825 module)
746 * Patch by Stefan Roese, 25 Mar 2003:
749 * Patch by Stefan Roese, 20 Mar 2003:
750 - CPCI4052 update (support for revision 3).
751 - Set edge conditioning circuitry on PPC405GPr for compatibility
752 to existing PPC405GP designs.
753 - Clip udiv to 5 bits on PPC405 (serial.c).
755 * Extend INCAIP board support:
756 - add automatic RAM size detection
757 - add "bdinfo" command
758 - pass flash address and size to Linux kernel
759 - switch to 150 MHz clock
761 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
762 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
763 boards, version 153 for Rev. 200 boards).
765 * Patch by Vladimir Gurevich, 12 Mar 2003:
766 Fix relocation problem of statically initialized string pointers
769 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
770 Cleanup & bug fixes for JFFS2 code:
771 - the memory mangement was broken. It caused havoc on malloc by
772 writing beyond the block boundaries.
773 - the length calculation for files was wrong, sometimes resulting
775 - data copying now optionally takes fragment version numbers into
776 account, to avoid copying from older data.
777 See doc/README.JFFS2 for details.
779 * Patch by Josef Wagner, 12 Mar 2003:
780 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
781 - ETH05 and BEDBUG support for CU824
782 - added support for MicroSys CPC45
783 - new BOOTROM/FLASH0 and DOC base for PM826
785 * Patch by Robert Schwebel, 12 Mar 2003:
786 Fix the chpart command on innokom board
789 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
790 s/PPCBoot/U-Boot/ in some files
791 s/pImage/uImage/ in some files
793 * Patch by Detlev Zundel, 15 Jan 2003:
794 Fix '' command line quoting
796 * Patch by The LEOX team, 19 Jan 2003:
797 - add support for the ELPT860 board
798 - add support for Dallas ds164x RTC
800 * Patches by David Müller, 31 Jan 2003:
801 - minimal setup for CardBus bridges
802 - add EEPROM read/write support in the CS8900 driver
803 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
804 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
806 * Patch by Steven Scholz, 04 Feb 2003:
807 add support for RTC DS1307
809 * Patch by Reinhard Meyer, 5 Feb 2003:
810 fix PLPRCR/SCCR init sequence on 8xx to allow for
811 changes of EBDF by software
813 * Patch by Vladimir Gurevich, 07 Feb 2003:
814 "API-compatibility patch" for 4xx I2C driver
816 * TRAB fixes / extensions:
817 - Restore VFD brightness as saved in environment
818 - add support for Fujitsu flashes
819 - make sure both buzzers are turned off (drive low level)
821 * Patches by Robert Schwebel, 06 Mar 2003:
822 - fix bug in BOOTP code (must use NetCopyIP)
823 - update of CSB226 port
824 - clear BSS segment on XScale
825 - added support for i2c_init_board() function
826 - update to the Innokom plattform
828 * Extend support for redundand environments for configurations where
829 environment size < sector size
831 * Patch by Rune Torgersen, 13 Feb 2003:
832 Add support for Motorola MPC8266ADS board
834 * Patch by Kyle Harris, 19 Feb 2003:
835 patches for the Intel lubbock board:
836 memsetup.S - general cleanup (based on Robert's csb226 code)
837 flash.c - overhaul, actually works now
838 lubbock.c - fix init funcs to return proper value
840 * Patch by Kenneth Johansson, 26 Feb 2003:
841 - Fixed off by one in RFTA calculation.
842 - No need to abort when LDF is lower than we can program it's only
843 minimum timing so clamp it to what we can do.
844 - Takes function pointer to function for reading the spd_nvram. Usefull
845 for faking data or hardcode a module without the nvram.
846 - fix other user for above change
849 * Patches by Brian Waite, 26 Feb 2003:
850 - fix port for evb64260 board
851 - fix PCI for evb64260 board
854 * Patch by Reinhard Meyer, 1 Mar 2003:
855 Add support for EMK TOP860 Module
857 * Patch by Yuli Barcohen, 02 Mar 2003:
858 Add SPD EEPROM support for MPC8260ADS board
860 * Patch by Robert Schwebel, 21 Jan 2003:
861 - Add support for Innokom board
862 - Don't complain if "install" fails
863 - README cleanup (remove duplicated lines)
864 - Update PXA header files
866 * Add documentation for existing POST code (doc/README.POST)
868 * Patch by Laudney Ren, 15 Jan 2003:
869 Fix handling of redundand environment in "tools/envcrc.c"
871 * Patch by Detlev Zundel, 28 Feb 2003:
872 Add bedbug support for 824x systems
874 * Add support for 16 MB flash configuration of TRAB board
876 * Patch by Erwin Rol, 27 Feb 2003:
877 Add support for RTEMS
879 * Add image information to README
881 * Patch by Stefan Roese, 18 Feb 2003:
882 CPCIISER4 configuration updated.
884 * Patch by Stefan Roese, 17 Feb 2003:
885 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
887 * Patch by Stefan Roese, 13 Feb 2003:
888 Add "pcidelay" environment variable (in ms, enabled via
889 CONFIG_PCI_BOOTDELAY).
890 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
891 RST# to respond to configuration cycles (33MHz -> 1s).
893 * Fix dual PCMCIA slot support (when running with just one
896 * Add VFD type detection to trab board
898 * extend drivers/cs8900.c driver to synchronize ethaddr environment
899 variable with value in the EEPROM
901 * Patch by Stefan Roese, 10 Feb 2003:
902 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
904 * Add support for MIPS32 4Kc CPUs
906 * Add support for INCA-IP Board
908 ======================================================================
909 Changes for U-Boot 0.2.2:
910 ======================================================================
912 * Add dual ethernet support on PM826
914 * Add support for LXT971 PHY on PM826
916 * Patch by Tord Andersson, 16 Jan 2003:
917 Fix flash sector count for TQM8xxL
919 * Fix I2C EEPROM problem on ICU862 board (would only write the first
920 16 bytes out of each 32 byte block)
922 ======================================================================
923 Changes for U-Boot 0.2.1:
924 ======================================================================
926 * Add support for V37 board
927 (patch by Jón Benediktsson, 11 Dec 2002)
929 * Update baudrate in bd_info when it gets changed
931 * Add watchdog trigger points while waiting for serial port
932 (so far only 8xx -- needed on LWMON with 100ms watchdog)
934 * Improve command line tool to access the U-Boot's environment
935 (figuration of the utility, using a config file)
937 * Add single quote support for (old) command line parser
939 * Switch LWMON board default config from FRAM to EEPROM;
940 in POST, EEPROM shows up on 8 addresses
942 ======================================================================
943 Changes for U-Boot 0.2.0:
944 ======================================================================
946 * Use 1-byte-read instead of -write for iprobe() function
947 Add i2c commands to PM826 config
949 * extend I2C POST code: check for list on known addresses
951 * Improve log buffer code; use "loglevel" to decide which messages
952 to log on the console, too (like in Linux); get rid of "logstart"
954 * Add command line tool to access the U-Boot's environment
955 (board-specific for TRAB now, to be fixed later)
957 * Patch by Hans-Joerg Frieden, 06 Dec 2002
958 Fix misc problems with AmigaOne support
960 * Patch by Chris Hallinan, 3 Dec 2002:
961 minor cleanup to the MPC8245 EPIC driver
963 * Patch by Pierre Aubert , 28 Nov 2002
964 Add support for external (SIU) interrupts on MPC8xx
966 * Patch by Pierre Aubert , 28 Nov 2002
967 Fix nested syscalls bug in standalone applications
969 * Patch by David Müller, 27 Nov 2002:
970 fix output of "pciinfo" command for CardBus bridge devices.
972 * Fix bug in TQM8260 board detection - boards got stuck when board ID
975 * Add LED indication for IDE activity on KUP4K board
977 * Fix startup problems with VFD display on TRAB
979 * Patch by Pierre Aubert, 20 Nov 2002
980 Add driver for Epson SED13806 graphic controller.
981 Add support for BMP logos in cfb_console driver.
983 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
985 * Patch by Rod Boyce, 21 Nov 2002:
986 fix PCMCIA on MBX8xx board
988 * Patch by Pierre Aubert , 21 Nov 2002
989 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
990 bootmode word in DPRAM configurable
992 * Patch by Daniel Engström, 18 Nov 2002:
993 Fixes for x86 port (mostly strings issues)
995 * Patch by Ken Chou, 18 Nov 2002:
996 Fix for natsemi NIC cards (DP83815)
998 * Patch by Pierre Aubert, 19 Nov 2002:
999 fix a bug for the MII configuration, and some warnings
1001 * Patch by Thomas Frieden, 13 Nov 2002:
1002 Add code for AmigaOne board
1003 (preliminary merge to U-Boot, still WIP)
1005 * Patch by Jon Diekema, 12 Nov 2002:
1006 - Adding URL for IEEE OUI lookup
1007 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1009 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1010 root-on-nfs macros are designed to switch how the default boot
1011 method gets defined.
1013 * Patch by Daniel Engström, 13 Nov 2002:
1014 Add support for i386 architecture and AMD SC520 board
1016 * Patch by Pierre Aubert, 12 Nov 2002:
1017 Add support for DOS filesystem and booting from DOS floppy disk
1019 * Patch by Jim Sandoz, 07 Nov 2002:
1020 Increase number of network RX buffers (PKTBUFSRX in
1021 "include/net.h") for EEPRO100 based boards (especially SP8240)
1022 which showed "Receiver is not ready" errors when U-Boot was
1023 processing the receive buffers slower than the network controller
1026 * Patch by Andreas Oberritter, 09 Nov 2002:
1027 Change behaviour of NetLoop(): return -1 for errors, filesize
1028 otherwise; return code 0 is valid an means no file loaded - in this
1029 case the environment still gets updated!
1031 * Patches by Jon Diekema, 9 Nov 2002:
1032 - improve ADC/DAC clocking on the SACSng board to align
1033 the failing edges of LRCLK and SCLK
1034 - sbc8260 configuration tweaks
1035 - add status LED support for 82xx systems
1036 - wire sspi/sspo commands into command handler; improved error
1038 - add timestamp support and alternate memory test to the
1039 SACSng configuration
1041 * Patch by Vince Husovsky, 7 Nov 2002:
1042 Add "-n" to linker options to get rid of "Not enough room for
1043 program headers" problem
1045 * Patch by David Müller, 05 Nov 2002
1046 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1047 so we can use an already existing name
1049 * Patch by Pierre Aubert, 05 Nov 2002
1050 Hardware relatied improvments in FDC boot code
1052 * Patch by Holger Schurig, 5 Nov 2002:
1053 Make the PXA really change it's frequency
1055 * Patch by Pierre Aubert, 05 Nov 2002
1056 Add support for slave serial Spartan 2 FPGAs
1058 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1061 * Add support for log buffer which can be passed to Linux kernel's
1062 syslog mechanism; used especially for POST results.
1064 * Patch by Klaus Heydeck, 31 Oct 2002:
1065 Add initial support for kup4k board
1067 * Patch by Robert Schwebel, 04 Nov 2002:
1068 - use watchdog to reset PXA250 systems
1069 - added progress callbacks to (some of the) ARM code
1070 - update for Cogent CSB226 board
1072 * Add support for FPS860 board
1074 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1075 Improve PCI access on 32-bits Compact PCI bus
1077 * Fix mdelay() on TRAB - this was still the debugging version with
1078 seconds instead of ms.
1080 * Patch by Robert Schwebel, 1 Nov 2002:
1081 XScale related cleanup (affects all ARM boards)
1083 * Cleanup of names and README.
1085 ======================================================================
1086 Notes for U-Boot 0.1.0:
1087 ======================================================================
1089 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1091 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1092 For information about the history of the project please see the
1093 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1095 ======================================================================