1 ======================================================================
2 Changes for U-Boot 0.4.7:
3 ======================================================================
5 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
6 add support for Adder II MPC852T module
8 * Patch by George G. Davis, 19 Aug 2003:
9 fix TI Innovator/OMAP1510 pin configs
11 * Patches by Kshitij, 18 Aug 2003
12 - add support for arm926ejs cpu core
13 - add support for TI OMAP 1610 Innovator Board
15 * Patch by Yuli Barcohen, 14 Aug 2003:
16 add support for bzip2 uncompression
18 * Add GCC library to examples/Makefile so GCC utility functions will
21 * Add I2C and RTC support for RMU board using software I2C driver
22 (because of better response to iprobe command); fix problem with
25 * Patch by Matthias Fuchs, 28 Aug 2003:
26 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
27 CONFIG_BOOTP_MAKS (see README).
29 * Fix ICU862 environment problem
31 * Fix RAM size detection for RMU board
33 * Implement "reset" for MGT5100/MPC5200 systems
35 ======================================================================
36 Changes for U-Boot 0.4.6:
37 ======================================================================
39 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
40 allow selection of clock frequency as "make" target
42 * Implement memory autosizing code for IceCube boards
44 * Configure network port on INCA-IP for autonegotiation
46 * Fix overflow problem in network timeout code
48 * Patch by Richard Woodruff, 8 Aug 2003:
49 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
51 ======================================================================
52 Changes for U-Boot 0.4.5:
53 ======================================================================
55 * Update for TQM board defaults:
56 disable clocks_in_mhz, enable boot count limit
58 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
59 in toplevel directory instead. Removed astest.c from tools/gdb because
60 it is no longer relevant.
62 * Fix PCI support for MPC5200 / IceCube Board
64 * Map ISP1362 USB OTG controller for NSCU board
66 * Patch by Brad Parker, 02 Aug 2003:
67 fix sc520_cdp problems
69 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
71 * Allow erase command to cross flash bank boundaries
73 * Patch by Scott McNutt, 21 Jul 2003:
74 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
75 Both LynxOS and BlueCat linux KDIs are supported.
77 * Patch by Richard Woodruff, 25 Jul 2003:
78 use more reliable reset for OMAP/925T
80 * Patch by Nye Liu, 25 Jul 2003:
83 * Patch by Richard Woodruff, 24 Jul 2003:
85 - Fixed null dereferece which could result in incorrect ECC values.
86 - Added support for devices with no Ready/Busy signal hooked up.
87 - Added OMAP1510 read/write protect handling.
88 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
90 - Switched default ECC to be JFFS2.
92 * Allow crc32 to be used at address 0x000
94 * Provide consistent interface to standalone applications to access
95 the 'global_data' structure
96 Provide a doc/README.standalone more useful to users/developers.
98 * Make IceCube MGT5100 FEC driver work
100 * Implement new mechanism to export U-Boot's functions to standalone
101 applications: instead of using (PPC-specific) system calls we now
102 use a jump table; please see doc/README.standalone for details
104 * Patch by Dave Westwood, 24 Jul 2003:
105 added support for Unity OS (a proprietary OS)
107 * Patch by Detlev Zundel, 23 Jul 2003:
108 add "imls" command to print flash table of contents
110 * Fix cold boot detection for log buffer reset
112 * Return error for invalid length specifiers with "cp.X" etc.
114 * Fix startup problem on MIPS
116 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
117 bitmap support is configured
119 * Patch by Bill Hargen, 18 Jul 2003:
120 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
122 * Patch by Denis Peter, 18 Jul 2003:
123 - fix memory configuration for MIP405T
124 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
126 * Cleanup of TQM82xx configurations; use "official" board types
127 to make selection easier.
129 * Patch by Martin Krause, 17 Jul 2003:
130 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
132 * Patch by Richard Woodruff, 17 July 03:
133 - Fixed bug in OMAP1510 baud rate divisor settings.
135 * Patch by Nye Liu, 16 July 2003:
137 - add MPC86xADS support (uses MPC86xADS.h)
138 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
140 o BRG changes (EXTAL/XTAL restricted to 10MHz)
141 o don't trust gclk() software measurement by default, depend on
143 - add DRAM SIMM not installed detection
144 - use more "correct" SDRAM initialization sequence
145 - allow different SDRAM sizes (8xxADS has 8M)
147 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
148 - rename MAMR/MBMR defines to be more consistent. Should eventually
149 be merged into MxMR to better reflect the PowerQUICC datasheet.
151 * Patch by Yuli Barcohen, 16 Jul 2003:
152 support new Motorola PQ2FADS-ZU evaluation board which replaced
153 MPC8260ADS and MPC8266ADS
155 ======================================================================
156 Changes for U-Boot 0.4.4:
157 ======================================================================
159 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
161 * Add support for MGT5100 and MPC5200 processors
163 * Patch by Lutz Dennig, 15 Jul 2003:
164 update for R360MPI board
166 ======================================================================
167 Changes for U-Boot 0.4.3:
168 ======================================================================
170 * Patches by Kshitij, 04 Jul 2003
171 - added support for arm925t cpu core
172 - added support for TI OMAP 1510 Innovator Board
174 * Patches by Martin Krause, 14 Jul 2003:
175 - add I2C support for s3c2400 systems (trab board)
176 - (re-) add "ping" to command table
178 * Fix handling of "slow" POST routines
180 * Patches by Yuli Barcohen, 13 Jul 2003:
181 - Correct flash and JFFS2 support for MPC8260ADS
182 - fix PVR values and clock generation for PowerQUICC II family
185 * Patch by Bernhard Kuhn, 08 Jul 2003:
186 - add support for M68K targets
188 * Patch by Ken Chou, 3 Jul:
189 - Fix PCI config table for A3000
190 - Fix iobase for natsemi.c
191 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
193 * Allow to enable "slow" POST routines by key press on power-on
194 * Fix temperature dependend switching of LCD backlight on LWMON
195 * Tweak output format for LWMON
197 * Patch by Stefan Roese, 11 Jul 2003:
198 - Fix bug in CONFIG_VERSION_VARIABLE.
199 - AR405 config updated.
200 - OCRTC/ORSG: bsp command added.
203 ======================================================================
204 Changes for U-Boot 0.4.2:
205 ======================================================================
207 * Add support for NSCU board
209 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
211 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
212 mirror bit flash on TQM8xxM modules
214 * Patch by Kenneth Johansson, 30 Jun 2003:
215 get rid of MK_CMD_ENTRY macro; update doc/README.command
217 * Patch by Seb James, 30 Jun 2003:
218 Improve documentation of I2C configuration in README
220 * Fix problems with previous log buffer "fixes"
222 * Fix minor help text issues
224 * "log append" did not append a newline
226 ======================================================================
227 Changes for U-Boot 0.4.1:
228 ======================================================================
230 * Fix some missing commands, cleanup header files
231 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
233 * Rewrite command lookup and help command (fix problems with bubble
234 sort when sorting command name list). Minor cleanup here and there.
236 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
237 - Allow to call sysmon function interactively
238 - PIC on LWMON board needs delay after power-on
239 - Add missing RSR definitions for MPC8xx
240 - Improve log buffer handling: guarantee clean reset after power-on
241 - Add support for EXBITGEN board
242 - Add support for SL8245 board
245 - remove trailing white space, trailing empty lines, C++ comments, etc.
246 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
248 * Patches by Kenneth Johansson, 25 Jun 2003:
249 - major rework of command structure
250 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
252 ======================================================================
253 Changes for U-Boot 0.4.0:
254 ======================================================================
256 * Patches by Robert Schwebel, 26 Jun 2003:
257 - csb226 configuration updated
258 - credits for logodl port updated
259 - innokom configuration updated
260 - logodl tree update, still with coding style inconsistencies
261 - added OCM for ppc405 warning to README
263 * Patch by Pantelis Antoniou, 25 Jun 2003:
264 update NetVia with V2 board support
266 * Header file cleanup for ARM
268 * Patch by Murray Jensen, 24 Jun 2003:
269 - make sure to use only U-boot provided header files
270 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
272 * Patch by Stefan Roese, 24 Jun 2003:
273 - Update esd ASH405 board files.
274 - Update esd DASA_SIM config file.
275 - Add ping command to some esd boards.
277 * Patch by Yuli Barcohen, 23 Jun 2003:
278 Update for MPC8260ADS board
280 * Patch by Murray Jensen, 23 Jun 2003:
281 - cleanup of GCC 3.x compiler warnings
283 * Patch by Rune Torgersen, 4 Jun 2003:
284 add large memory support for MPC8266ADS board
286 * Patch by Richard Woodruff, 19 June 03:
287 - Enabled standard u-boot device abstraction for ARM
288 - Enabled console device for ARM
289 - Initilized bi_baudrate for ARM
291 * Patch by Bill Hargen, 23 Apr 2003:
292 fix byte order for 824x I2C addresses (write op)
294 * Patch by Murray Jensen, 20 Jun 2003:
296 - cleanup (especially for gcc-3.x compilers)
298 * Patch by Tom Guilliams, 20 Jun 2003:
299 added CONFIG_750FX support for IBM 750FX processors
301 * Patch by Devin Crumb, 02 Apr 2003:
302 Fix clock divider rounding problem in drivers/serial.c
304 * Patch by Richard Woodruff, 19 June 03:
305 - Fixed smc91c111 driver to sync with the u-boot environment
306 (driver/smc91c111.c).
307 - Added eth_init error return check in NetLoop (net/net.c).
309 * Patch by Ken Chou, 19 June 2003:
310 Added support for A3000 SBC board (Artis Microsystems Inc.)
312 * Patches by Murray Jensen, 17 Jun 2003:
313 - Hymod board database mods: add "who" field and new xilinx chip types
314 - provide new "init_cmd_timeout()" function so code external to
315 "common/main.c" can use the "reset_cmd_timeout()" function before
316 entering the main loop
317 - add DTT support for adm1021 (new file dtt/adm1021.c; config
318 slightly different. see include/configs/hymod.h for an example
319 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
320 CFG_DTT_ADM1021 defined)
321 - add new "eeprom_probe()" function which has similar args and
322 behaves in a similar way to "eeprom_read()" etc.
323 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
324 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
325 - gdbtools copyright update
326 - ensure that set_msr() executes the "sync" and "isync" instructions
327 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
328 - 8260 I/O ports fix: Open Drain should be set last when configuring
329 - add SIU IRQ defines for 8260
330 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
331 config.mk to allow board configurations to override the GNU
332 linker script, selected via the LDSCRIPT, make variable, and to
333 give an initial value to the OBJCFLAGS make variable
334 - 8260 i2c enhancement:
335 o correctly extends the timeout depending on the size of all
336 queued messages for both transmit and receive
337 o will not continue with receive if transmit times out
338 o ensures that the error callback is done for all queued tx
340 o correctly detects both tx and rx timeouts, only delivers one to
341 the callback, and does not overwrite an earlier error
342 o logic in i2c_probe now correct
343 - add "vprintf()" function so that "panic()" function can be
345 - many Hymod board changes
347 * Patches by Robert Schwebel, 14 Jun 2003:
348 - add support for Logotronic DL datalogger board
349 - cleanup serial line after kermit binary download
350 - add debugX macro (debug level support)
351 - update mach-types.h to latest arm.linux.org.uk master list.
353 * Patches by David Müller, 12 Jun 2003:
354 - rewrite of the S3C24X0 register definitions stuff
355 - "driver" for the built-in S3C24X0 RTC
357 * Patches by Yuli Barcohen, 12 Jun 2003:
358 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
359 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
360 configuration word supplied by FPGA on some MPC8260ADS boards
362 * Patch by Pantelis Antoniou, 10 Jun 2003:
363 Unify status LED interface
365 * Add support for DS12887 RTC; add RTC support for ATC board
367 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
368 Modifications for Atmel AT91RM9200DK ARM920T based development kit
369 - Add Atmel DataFlash support for reading and writing.
370 - Add possibility to boot a Linux from DataFlash with BOOTM command.
371 - Add Flash detection on Atmel AT91RM9200DK
372 (between Atmel AT49BV1614 and AT49BV1614A flashes)
373 - Replace old Ethernet PHY layer functions
374 - Change link address
376 * Patch by Frank Smith, 9 Jun 2003:
377 use CRIT_EXCEPTION for machine check on 4xx
379 * Patch by Detlev Zundel, 13 Jun 2003:
380 added implementation of the "carinfo" command in cmd_immap.c
382 * Fix CONFIG_NET_MULTI support in include/net.h
384 * Patches by Kyle Harris, 13 Mar 2003:
385 - Add FAT partition support
386 - Add command support for FAT
387 - Add command support for MMC
389 - Add Intel PXA support for video
390 - Add Intel PXA support for MMC
392 - Enable MMC and FAT for lubbock board
393 - Other misc changes for lubbock board
395 * Patch by Robert Schwebel, April 02, 2003:
396 fix for SMSC91111 driver
398 * Patch by Vladimir Gurevich, 04 Jun 2003:
399 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
401 * Patch by Stefan Roese, 05 Jun 2003:
402 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
403 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
404 data cache can be used even if the chip select is in use.
405 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
406 (see README for further description).
407 - Changed config files of CONFIG_EEPRO100 boards to use the
408 CFG_RX_ETH_BUFFER define.
410 * Add support for RMU board
412 * Add support for TQM862L at 100/50 MHz
414 * Patch by Pantelis Antoniou, 02 Jun 2003:
415 major reconstruction of networking code;
416 add "ping" support (outgoing only!)
418 * Patch by Denis Peter, 04 June 2003:
419 add support for the MIP405T board
421 * Patches by Udi Finkelstein, 2 June 2003:
422 - Added support for custom keyboards, initialized by defining a
423 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
424 - Added support for the RBC823 board.
425 - cpu/mpc8xx/lcd.c now automatically calculates the
426 Horizontal Pixel Count field.
428 * Fix alignment problem in BOOTP (dhcp_leasetime option)
429 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
431 * Patch by Mark Rakes, 14 May 2003:
432 add support for Intel e1000 gig cards.
434 * Patch by Nye Liu, 3 Jun 2003:
435 fix critical typo in MAMR definition (include/mpc8xx.h)
437 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
439 * Patch by Klaus Heydeck, 2 Jun 2003
440 Minor changes for KUP4K configuration
442 * Patch by Marc Singer, 29 May 2003:
443 Fixed rarp boot method for IA32 and other little-endian CPUs.
445 * Patch by Marc Singer, 28 May 2003:
446 Added port I/O commands.
448 * Patch by Matthew McClintock, 28 May 2003
449 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
450 - minor patches for utx8245
452 * Patch by Daniel Engström, 28 May 2003:
455 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
456 add nand flash support to SXNI855T configuration
457 fix/extend nand flash support:
458 - fix 'nand erase' command so does not erase bad blocks
459 - fix 'nand write' command so does not write to bad blocks
460 - fix nand_probe() so handles no flash detected properly
461 - add doc/README.nand
462 - add .jffs2 and .oob options to nand read/write
463 - add 'nand bad' command to list bad blocks
464 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
465 - make NAND read/write faster
467 * Patch by Rune Torgersen, 23 May 2003:
468 Update for MPC8266ADS board
470 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
471 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
472 _time_ (!) if the environment is embedded within the U-Boot image,
473 or in a separate flash sector.
475 * Cleanup CFG_DER #defines in config files (wd maintained only)
477 * Fix data abort exception handling for arm920t CPU
479 * Fix alignment problems with flash driver for TRAB board
481 * Patch by Donald White, 21 May 2003:
482 fix calculation of base address in pci_hose_config_device()
484 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
485 execute "cmd2", even if "cmd1" fails. Note that this is different
486 to "run var1 var2" where the contents of "var2" will NOT be
487 executed when a command in "var1" fails.
489 * Add zero-copy ramdisk support (requires corresponding kernel support!)
491 * Patch by Kyle Harris, 20 May 2003:
492 In preparation for an ixp port, rename cpu/xscale and arch-xscale
493 into cpu/pxa and arch-pxa.
495 * Patch by Stefan Roese, 23 May 2003:
496 - IBM PPC405EP port added.
497 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
498 UART0) is used as default U-Boot console. PPC4xx only!
499 - esd ASH405 board added (PPC405EP based).
500 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
501 - esd CPCI405AB board added.
502 - esd PMC405 board added.
503 - Update of some esd boards.
505 * Patch by Denis Peter, 19 Mai 2003:
506 add support for the MIP405-3 board
508 * Patch by Dave Ellis, 22 May 2003:
509 Fix problem with only partially cleared .bss segment
511 * Patch by Rune Torgersen, 12 May 2003:
512 get PCI to work on a MPC8266ADS board; incorporate change to
513 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
515 * Patch by Nye Liu, 1 May 2003:
516 minor patches for the FADS8xx
518 * Patch by Thomas Schäfer, 28 Apr 2003:
519 Fix SPD handling for 256 ECC DIMM on Walnut
521 * Add support for arbitrary bitmaps for TRAB's VFD command;
522 allow to pass boot bitmap addresses in environment variables;
523 allow for zero boot delay
525 * Patch by Christian Geißinger, 19 May 2002:
526 On TRAB: wait until the dummy byte has been completely sent
528 * Patch by David Updegraff, 22 Apr 2003:
529 update for CrayL1 board
531 * Patch by Pantelis Antoniou, 21 Apr 2003:
532 add boot support for ARTOS (a proprietary OS)
534 * Patch by Steven Scholz, 11 Apr 2003:
535 Add support for RTC DS1338
537 * Patch by Rod Boyce, 24 Jan 2003:
538 Fix counting of extended partitions in diskboot command
540 * Patch by Christophe Lindheimer, 20 May 2003:
541 allow the use of CFG_LOADS when CFG_NO_FLASH is set
543 * Fix SDRAM timing on Purple board
545 * Add support for CompactFlash on ATC board
546 (includes support for Intel 82365 and compatible PC Card controllers,
547 and Yenta-compatible PCI-to-CardBus controllers)
549 * Patch by Mathijs Haarman, 08 May 2003:
550 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
552 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
554 * Add support for Promess ATC board
556 * Patch by Keith Outwater, 28 Apr 2003:
557 - Miscellaneous corrections and additions to GEN860T board specific code.
558 - Added GEN860_SC variant to GEN860T.
559 - Miscellaneous corrections to GEN860T documentation.
560 - Correct duplicate entry in U-Boot CREDITS file.
561 - Add GEN860T_SC entry in MAINTAINERS file.
562 - Update CREDITS file with GEN860T_SC info.
564 * Update Smiths Aerospace addresses in MAINTAINERS file
566 * Fix error handling in hush's version of "run" command
569 - Splashscreen support
572 - temperature dependend enabling of LCD
574 * Allow booting from old "PPCBoot" disk partitions
576 * Add support for TQM8255 Board / MPC8255 CPU
578 ======================================================================
579 Changes for U-Boot 0.3.1:
580 ======================================================================
582 * Make sure Block Lock Bits get cleared in R360MPI flash driver
584 * MPC823 LCD driver: Fill color map backwards, to allow for steady
585 display when Linux takes over
587 * Patch by Erwin Rol, 27 Feb 2003:
588 Add support for RTEMS (this time for real).
590 * Add support for "bmp info" and "bmp display" commands to load
591 bitmap images; this can be used (for example in a "preboot"
592 command) to display a splash screen very quickly after poweron.
594 * Add support for 133 MHz clock on INCA-IP board
596 * Patch by Lutz Dennig, 10 Apr 2003:
597 Update for R360MPI board
599 * Add new meaning to "autostart" environment variable:
600 If set to "no", a standalone image passed to the
601 "bootm" command will be copied to the load address
602 (and eventually uncompressed), but NOT be started.
603 This can be used to load and uncompress arbitrary
606 * Patch by Stefan Roese, 10 Apr 2003:
607 Changed DHCP client to use IP address from server option field #54
608 from the OFFER packet in the server option field #54 in the REQUEST
609 packet. This fixes a problem using a Windows 2000 DHCP server,
610 where the DHCP-server is not the TFTP-server.
612 * Set max brightness for MN11236 displays on TRAB board
614 * Add support for TQM862L modules
616 ======================================================================
617 Changes for U-Boot 0.3.0:
618 ======================================================================
620 * Patch by Arun Dharankar, 4 Apr 2003:
621 Add IDMA example code (tested on 8260 only)
623 * Add support for Purple Board (MIPS64 5Kc)
625 * Add support for MIPS64 5Kc CPUs
627 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
629 * Patch by Denis Peter, 04 Apr 2003:
630 - update MIP405-4 board
632 * Patch by Stefan Roese, 4 Apr 2003:
633 - U-Boot version environment variable "ver" added
634 (CONFIG_VERSION_VARIABLE).
635 - Changed PPC405GPr version from A to B.
636 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
638 * Patches by Denis Peter, 03 April 2003:
639 - fix PCI IRQs on MPL boards
640 - fix two more un-relocated pointer problems
642 * Fix behaviour of "run" command:
643 - print error message iv variable does not exist
644 - terminate processing of arguments in case of error
646 * Patches by Peter Figuli, 10 Mar 2003
647 - Add support for BTUART on PXA platform
648 - Add support for WEP EP250 (PXA) board
650 * Fix flash problems on INCA-IP; add tool to allow bruning images to
651 flash using a BDI2000
653 * Implement fix for I2C Edge Conditions problem for all boards that
654 use the bit-banging driver (common/soft_i2c.c)
656 * Patch by Martin Winistoerfer, 23 Mar 2003
657 - Add port to MPC555/556 microcontrollers
658 - Add support for cmi customer board with
659 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
661 * Patch by Rick Bronson, 28 Mar 2003:
662 - fix common/cmd_nand.c
664 * Patch by Arun Dharankar, 24 Mar 2003:
665 - add threads / scheduler example code
667 * Add patches by Robert Schwebel, 31 Mar 2003:
668 - add ctrl-c support for kermit download
669 - align bdinfo output on ARM
670 - csb226 board: bring in sync with innokom/memsetup.S
671 - csb226 board: fix MDREFR handling
672 - misc doc fixes / extensions
673 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
674 - add BOOT_PROGRESS to armlinux.c
676 * Add CPU ID, version, and clock speed for INCA-IP
678 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
679 - fix SRAM and SDRAM memory sizing
680 - add status LED support
681 - add MAC address for second (SCC1) ethernet port
683 * Update default environment for TQM8260 board
685 * Patch by Rick Bronson, 16 Mar 2003:
686 - Add NAND flash support for reading, writing, and erasing NAND
687 flash (certain forms of which are called SmartMedia).
688 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
690 * Patches by Robert Schwebel, 19 Mar 2003:
691 - use arm-linux-gcc as default compiler for ARM
693 - fix missing baudrate setting
694 - added $loadaddr / CFG_LOAD_ADDR support to loadb
695 - moved "ignoring trailing characters" _before_ u-boot wants to
696 print out diagnostics messages; removes bogus characters at the
699 * Patch by John Zhan, 18 Mar 2003:
700 Add support for SinoVee Microsystems SC8xx boards
702 * Patch by Rolf Offermanns, 21 Mar 2003:
703 ported the dnp1110 related changes from the current armboot cvs to
704 current u-boot cvs. smc91111 does not work. problem marked in
705 smc91111.c, grep for "FIXME".
707 * Patch by Brian Auld, 25 Mar 2003:
708 Add support for STM flash chips on ebony board
710 * Add PCI support for MPC8250 Boards (PM825 module)
712 * Patch by Stefan Roese, 25 Mar 2003:
715 * Patch by Stefan Roese, 20 Mar 2003:
716 - CPCI4052 update (support for revision 3).
717 - Set edge conditioning circuitry on PPC405GPr for compatibility
718 to existing PPC405GP designs.
719 - Clip udiv to 5 bits on PPC405 (serial.c).
721 * Extend INCAIP board support:
722 - add automatic RAM size detection
723 - add "bdinfo" command
724 - pass flash address and size to Linux kernel
725 - switch to 150 MHz clock
727 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
728 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
729 boards, version 153 for Rev. 200 boards).
731 * Patch by Vladimir Gurevich, 12 Mar 2003:
732 Fix relocation problem of statically initialized string pointers
735 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
736 Cleanup & bug fixes for JFFS2 code:
737 - the memory mangement was broken. It caused havoc on malloc by
738 writing beyond the block boundaries.
739 - the length calculation for files was wrong, sometimes resulting
741 - data copying now optionally takes fragment version numbers into
742 account, to avoid copying from older data.
743 See doc/README.JFFS2 for details.
745 * Patch by Josef Wagner, 12 Mar 2003:
746 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
747 - ETH05 and BEDBUG support for CU824
748 - added support for MicroSys CPC45
749 - new BOOTROM/FLASH0 and DOC base for PM826
751 * Patch by Robert Schwebel, 12 Mar 2003:
752 Fix the chpart command on innokom board
755 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
756 s/PPCBoot/U-Boot/ in some files
757 s/pImage/uImage/ in some files
759 * Patch by Detlev Zundel, 15 Jan 2003:
760 Fix '' command line quoting
762 * Patch by The LEOX team, 19 Jan 2003:
763 - add support for the ELPT860 board
764 - add support for Dallas ds164x RTC
766 * Patches by David Müller, 31 Jan 2003:
767 - minimal setup for CardBus bridges
768 - add EEPROM read/write support in the CS8900 driver
769 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
770 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
772 * Patch by Steven Scholz, 04 Feb 2003:
773 add support for RTC DS1307
775 * Patch by Reinhard Meyer, 5 Feb 2003:
776 fix PLPRCR/SCCR init sequence on 8xx to allow for
777 changes of EBDF by software
779 * Patch by Vladimir Gurevich, 07 Feb 2003:
780 "API-compatibility patch" for 4xx I2C driver
782 * TRAB fixes / extensions:
783 - Restore VFD brightness as saved in environment
784 - add support for Fujitsu flashes
785 - make sure both buzzers are turned off (drive low level)
787 * Patches by Robert Schwebel, 06 Mar 2003:
788 - fix bug in BOOTP code (must use NetCopyIP)
789 - update of CSB226 port
790 - clear BSS segment on XScale
791 - added support for i2c_init_board() function
792 - update to the Innokom plattform
794 * Extend support for redundand environments for configurations where
795 environment size < sector size
797 * Patch by Rune Torgersen, 13 Feb 2003:
798 Add support for Motorola MPC8266ADS board
800 * Patch by Kyle Harris, 19 Feb 2003:
801 patches for the Intel lubbock board:
802 memsetup.S - general cleanup (based on Robert's csb226 code)
803 flash.c - overhaul, actually works now
804 lubbock.c - fix init funcs to return proper value
806 * Patch by Kenneth Johansson, 26 Feb 2003:
807 - Fixed off by one in RFTA calculation.
808 - No need to abort when LDF is lower than we can program it's only
809 minimum timing so clamp it to what we can do.
810 - Takes function pointer to function for reading the spd_nvram. Usefull
811 for faking data or hardcode a module without the nvram.
812 - fix other user for above change
815 * Patches by Brian Waite, 26 Feb 2003:
816 - fix port for evb64260 board
817 - fix PCI for evb64260 board
820 * Patch by Reinhard Meyer, 1 Mar 2003:
821 Add support for EMK TOP860 Module
823 * Patch by Yuli Barcohen, 02 Mar 2003:
824 Add SPD EEPROM support for MPC8260ADS board
826 * Patch by Robert Schwebel, 21 Jan 2003:
827 - Add support for Innokom board
828 - Don't complain if "install" fails
829 - README cleanup (remove duplicated lines)
830 - Update PXA header files
832 * Add documentation for existing POST code (doc/README.POST)
834 * Patch by Laudney Ren, 15 Jan 2003:
835 Fix handling of redundand environment in "tools/envcrc.c"
837 * Patch by Detlev Zundel, 28 Feb 2003:
838 Add bedbug support for 824x systems
840 * Add support for 16 MB flash configuration of TRAB board
842 * Patch by Erwin Rol, 27 Feb 2003:
843 Add support for RTEMS
845 * Add image information to README
847 * Patch by Stefan Roese, 18 Feb 2003:
848 CPCIISER4 configuration updated.
850 * Patch by Stefan Roese, 17 Feb 2003:
851 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
853 * Patch by Stefan Roese, 13 Feb 2003:
854 Add "pcidelay" environment variable (in ms, enabled via
855 CONFIG_PCI_BOOTDELAY).
856 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
857 RST# to respond to configuration cycles (33MHz -> 1s).
859 * Fix dual PCMCIA slot support (when running with just one
862 * Add VFD type detection to trab board
864 * extend drivers/cs8900.c driver to synchronize ethaddr environment
865 variable with value in the EEPROM
867 * Patch by Stefan Roese, 10 Feb 2003:
868 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
870 * Add support for MIPS32 4Kc CPUs
872 * Add support for INCA-IP Board
874 ======================================================================
875 Changes for U-Boot 0.2.2:
876 ======================================================================
878 * Add dual ethernet support on PM826
880 * Add support for LXT971 PHY on PM826
882 * Patch by Tord Andersson, 16 Jan 2003:
883 Fix flash sector count for TQM8xxL
885 * Fix I2C EEPROM problem on ICU862 board (would only write the first
886 16 bytes out of each 32 byte block)
888 ======================================================================
889 Changes for U-Boot 0.2.1:
890 ======================================================================
892 * Add support for V37 board
893 (patch by Jón Benediktsson, 11 Dec 2002)
895 * Update baudrate in bd_info when it gets changed
897 * Add watchdog trigger points while waiting for serial port
898 (so far only 8xx -- needed on LWMON with 100ms watchdog)
900 * Improve command line tool to access the U-Boot's environment
901 (figuration of the utility, using a config file)
903 * Add single quote support for (old) command line parser
905 * Switch LWMON board default config from FRAM to EEPROM;
906 in POST, EEPROM shows up on 8 addresses
908 ======================================================================
909 Changes for U-Boot 0.2.0:
910 ======================================================================
912 * Use 1-byte-read instead of -write for iprobe() function
913 Add i2c commands to PM826 config
915 * extend I2C POST code: check for list on known addresses
917 * Improve log buffer code; use "loglevel" to decide which messages
918 to log on the console, too (like in Linux); get rid of "logstart"
920 * Add command line tool to access the U-Boot's environment
921 (board-specific for TRAB now, to be fixed later)
923 * Patch by Hans-Joerg Frieden, 06 Dec 2002
924 Fix misc problems with AmigaOne support
926 * Patch by Chris Hallinan, 3 Dec 2002:
927 minor cleanup to the MPC8245 EPIC driver
929 * Patch by Pierre Aubert , 28 Nov 2002
930 Add support for external (SIU) interrupts on MPC8xx
932 * Patch by Pierre Aubert , 28 Nov 2002
933 Fix nested syscalls bug in standalone applications
935 * Patch by David Müller, 27 Nov 2002:
936 fix output of "pciinfo" command for CardBus bridge devices.
938 * Fix bug in TQM8260 board detection - boards got stuck when board ID
941 * Add LED indication for IDE activity on KUP4K board
943 * Fix startup problems with VFD display on TRAB
945 * Patch by Pierre Aubert, 20 Nov 2002
946 Add driver for Epson SED13806 graphic controller.
947 Add support for BMP logos in cfb_console driver.
949 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
951 * Patch by Rod Boyce, 21 Nov 2002:
952 fix PCMCIA on MBX8xx board
954 * Patch by Pierre Aubert , 21 Nov 2002
955 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
956 bootmode word in DPRAM configurable
958 * Patch by Daniel Engström, 18 Nov 2002:
959 Fixes for x86 port (mostly strings issues)
961 * Patch by Ken Chou, 18 Nov 2002:
962 Fix for natsemi NIC cards (DP83815)
964 * Patch by Pierre Aubert, 19 Nov 2002:
965 fix a bug for the MII configuration, and some warnings
967 * Patch by Thomas Frieden, 13 Nov 2002:
968 Add code for AmigaOne board
969 (preliminary merge to U-Boot, still WIP)
971 * Patch by Jon Diekema, 12 Nov 2002:
972 - Adding URL for IEEE OUI lookup
973 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
975 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
976 root-on-nfs macros are designed to switch how the default boot
979 * Patch by Daniel Engström, 13 Nov 2002:
980 Add support for i386 architecture and AMD SC520 board
982 * Patch by Pierre Aubert, 12 Nov 2002:
983 Add support for DOS filesystem and booting from DOS floppy disk
985 * Patch by Jim Sandoz, 07 Nov 2002:
986 Increase number of network RX buffers (PKTBUFSRX in
987 "include/net.h") for EEPRO100 based boards (especially SP8240)
988 which showed "Receiver is not ready" errors when U-Boot was
989 processing the receive buffers slower than the network controller
992 * Patch by Andreas Oberritter, 09 Nov 2002:
993 Change behaviour of NetLoop(): return -1 for errors, filesize
994 otherwise; return code 0 is valid an means no file loaded - in this
995 case the environment still gets updated!
997 * Patches by Jon Diekema, 9 Nov 2002:
998 - improve ADC/DAC clocking on the SACSng board to align
999 the failing edges of LRCLK and SCLK
1000 - sbc8260 configuration tweaks
1001 - add status LED support for 82xx systems
1002 - wire sspi/sspo commands into command handler; improved error
1004 - add timestamp support and alternate memory test to the
1005 SACSng configuration
1007 * Patch by Vince Husovsky, 7 Nov 2002:
1008 Add "-n" to linker options to get rid of "Not enough room for
1009 program headers" problem
1011 * Patch by David Müller, 05 Nov 2002
1012 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1013 so we can use an already existing name
1015 * Patch by Pierre Aubert, 05 Nov 2002
1016 Hardware relatied improvments in FDC boot code
1018 * Patch by Holger Schurig, 5 Nov 2002:
1019 Make the PXA really change it's frequency
1021 * Patch by Pierre Aubert, 05 Nov 2002
1022 Add support for slave serial Spartan 2 FPGAs
1024 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1027 * Add support for log buffer which can be passed to Linux kernel's
1028 syslog mechanism; used especially for POST results.
1030 * Patch by Klaus Heydeck, 31 Oct 2002:
1031 Add initial support for kup4k board
1033 * Patch by Robert Schwebel, 04 Nov 2002:
1034 - use watchdog to reset PXA250 systems
1035 - added progress callbacks to (some of the) ARM code
1036 - update for Cogent CSB226 board
1038 * Add support for FPS860 board
1040 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1041 Improve PCI access on 32-bits Compact PCI bus
1043 * Fix mdelay() on TRAB - this was still the debugging version with
1044 seconds instead of ms.
1046 * Patch by Robert Schwebel, 1 Nov 2002:
1047 XScale related cleanup (affects all ARM boards)
1049 * Cleanup of names and README.
1051 ======================================================================
1052 Notes for U-Boot 0.1.0:
1053 ======================================================================
1055 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1057 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1058 For information about the history of the project please see the
1059 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1061 ======================================================================