1 ======================================================================
2 Changes for U-Boot 0.4.7:
3 ======================================================================
5 * Patch by Yuli Barcohen, 7 Aug 2003:
6 check BCSR to detect if the board is configured in PCI mode
8 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
9 add support for Adder II MPC852T module
11 * Patch by George G. Davis, 19 Aug 2003:
12 fix TI Innovator/OMAP1510 pin configs
14 * Patches by Kshitij, 18 Aug 2003
15 - add support for arm926ejs cpu core
16 - add support for TI OMAP 1610 Innovator Board
18 * Patch by Yuli Barcohen, 14 Aug 2003:
19 add support for bzip2 uncompression
21 * Add GCC library to examples/Makefile so GCC utility functions will
24 * Add I2C and RTC support for RMU board using software I2C driver
25 (because of better response to iprobe command); fix problem with
28 * Patch by Matthias Fuchs, 28 Aug 2003:
29 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
30 CONFIG_BOOTP_MAKS (see README).
32 * Fix ICU862 environment problem
34 * Fix RAM size detection for RMU board
36 * Implement "reset" for MGT5100/MPC5200 systems
38 ======================================================================
39 Changes for U-Boot 0.4.6:
40 ======================================================================
42 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
43 allow selection of clock frequency as "make" target
45 * Implement memory autosizing code for IceCube boards
47 * Configure network port on INCA-IP for autonegotiation
49 * Fix overflow problem in network timeout code
51 * Patch by Richard Woodruff, 8 Aug 2003:
52 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
54 ======================================================================
55 Changes for U-Boot 0.4.5:
56 ======================================================================
58 * Update for TQM board defaults:
59 disable clocks_in_mhz, enable boot count limit
61 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
62 in toplevel directory instead. Removed astest.c from tools/gdb because
63 it is no longer relevant.
65 * Fix PCI support for MPC5200 / IceCube Board
67 * Map ISP1362 USB OTG controller for NSCU board
69 * Patch by Brad Parker, 02 Aug 2003:
70 fix sc520_cdp problems
72 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
74 * Allow erase command to cross flash bank boundaries
76 * Patch by Scott McNutt, 21 Jul 2003:
77 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
78 Both LynxOS and BlueCat linux KDIs are supported.
80 * Patch by Richard Woodruff, 25 Jul 2003:
81 use more reliable reset for OMAP/925T
83 * Patch by Nye Liu, 25 Jul 2003:
86 * Patch by Richard Woodruff, 24 Jul 2003:
88 - Fixed null dereferece which could result in incorrect ECC values.
89 - Added support for devices with no Ready/Busy signal hooked up.
90 - Added OMAP1510 read/write protect handling.
91 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
93 - Switched default ECC to be JFFS2.
95 * Allow crc32 to be used at address 0x000
97 * Provide consistent interface to standalone applications to access
98 the 'global_data' structure
99 Provide a doc/README.standalone more useful to users/developers.
101 * Make IceCube MGT5100 FEC driver work
103 * Implement new mechanism to export U-Boot's functions to standalone
104 applications: instead of using (PPC-specific) system calls we now
105 use a jump table; please see doc/README.standalone for details
107 * Patch by Dave Westwood, 24 Jul 2003:
108 added support for Unity OS (a proprietary OS)
110 * Patch by Detlev Zundel, 23 Jul 2003:
111 add "imls" command to print flash table of contents
113 * Fix cold boot detection for log buffer reset
115 * Return error for invalid length specifiers with "cp.X" etc.
117 * Fix startup problem on MIPS
119 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
120 bitmap support is configured
122 * Patch by Bill Hargen, 18 Jul 2003:
123 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
125 * Patch by Denis Peter, 18 Jul 2003:
126 - fix memory configuration for MIP405T
127 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
129 * Cleanup of TQM82xx configurations; use "official" board types
130 to make selection easier.
132 * Patch by Martin Krause, 17 Jul 2003:
133 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
135 * Patch by Richard Woodruff, 17 July 03:
136 - Fixed bug in OMAP1510 baud rate divisor settings.
138 * Patch by Nye Liu, 16 July 2003:
140 - add MPC86xADS support (uses MPC86xADS.h)
141 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
143 o BRG changes (EXTAL/XTAL restricted to 10MHz)
144 o don't trust gclk() software measurement by default, depend on
146 - add DRAM SIMM not installed detection
147 - use more "correct" SDRAM initialization sequence
148 - allow different SDRAM sizes (8xxADS has 8M)
150 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
151 - rename MAMR/MBMR defines to be more consistent. Should eventually
152 be merged into MxMR to better reflect the PowerQUICC datasheet.
154 * Patch by Yuli Barcohen, 16 Jul 2003:
155 support new Motorola PQ2FADS-ZU evaluation board which replaced
156 MPC8260ADS and MPC8266ADS
158 ======================================================================
159 Changes for U-Boot 0.4.4:
160 ======================================================================
162 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
164 * Add support for MGT5100 and MPC5200 processors
166 * Patch by Lutz Dennig, 15 Jul 2003:
167 update for R360MPI board
169 ======================================================================
170 Changes for U-Boot 0.4.3:
171 ======================================================================
173 * Patches by Kshitij, 04 Jul 2003
174 - added support for arm925t cpu core
175 - added support for TI OMAP 1510 Innovator Board
177 * Patches by Martin Krause, 14 Jul 2003:
178 - add I2C support for s3c2400 systems (trab board)
179 - (re-) add "ping" to command table
181 * Fix handling of "slow" POST routines
183 * Patches by Yuli Barcohen, 13 Jul 2003:
184 - Correct flash and JFFS2 support for MPC8260ADS
185 - fix PVR values and clock generation for PowerQUICC II family
188 * Patch by Bernhard Kuhn, 08 Jul 2003:
189 - add support for M68K targets
191 * Patch by Ken Chou, 3 Jul:
192 - Fix PCI config table for A3000
193 - Fix iobase for natsemi.c
194 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
196 * Allow to enable "slow" POST routines by key press on power-on
197 * Fix temperature dependend switching of LCD backlight on LWMON
198 * Tweak output format for LWMON
200 * Patch by Stefan Roese, 11 Jul 2003:
201 - Fix bug in CONFIG_VERSION_VARIABLE.
202 - AR405 config updated.
203 - OCRTC/ORSG: bsp command added.
206 ======================================================================
207 Changes for U-Boot 0.4.2:
208 ======================================================================
210 * Add support for NSCU board
212 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
214 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
215 mirror bit flash on TQM8xxM modules
217 * Patch by Kenneth Johansson, 30 Jun 2003:
218 get rid of MK_CMD_ENTRY macro; update doc/README.command
220 * Patch by Seb James, 30 Jun 2003:
221 Improve documentation of I2C configuration in README
223 * Fix problems with previous log buffer "fixes"
225 * Fix minor help text issues
227 * "log append" did not append a newline
229 ======================================================================
230 Changes for U-Boot 0.4.1:
231 ======================================================================
233 * Fix some missing commands, cleanup header files
234 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
236 * Rewrite command lookup and help command (fix problems with bubble
237 sort when sorting command name list). Minor cleanup here and there.
239 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
240 - Allow to call sysmon function interactively
241 - PIC on LWMON board needs delay after power-on
242 - Add missing RSR definitions for MPC8xx
243 - Improve log buffer handling: guarantee clean reset after power-on
244 - Add support for EXBITGEN board
245 - Add support for SL8245 board
248 - remove trailing white space, trailing empty lines, C++ comments, etc.
249 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
251 * Patches by Kenneth Johansson, 25 Jun 2003:
252 - major rework of command structure
253 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
255 ======================================================================
256 Changes for U-Boot 0.4.0:
257 ======================================================================
259 * Patches by Robert Schwebel, 26 Jun 2003:
260 - csb226 configuration updated
261 - credits for logodl port updated
262 - innokom configuration updated
263 - logodl tree update, still with coding style inconsistencies
264 - added OCM for ppc405 warning to README
266 * Patch by Pantelis Antoniou, 25 Jun 2003:
267 update NetVia with V2 board support
269 * Header file cleanup for ARM
271 * Patch by Murray Jensen, 24 Jun 2003:
272 - make sure to use only U-boot provided header files
273 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
275 * Patch by Stefan Roese, 24 Jun 2003:
276 - Update esd ASH405 board files.
277 - Update esd DASA_SIM config file.
278 - Add ping command to some esd boards.
280 * Patch by Yuli Barcohen, 23 Jun 2003:
281 Update for MPC8260ADS board
283 * Patch by Murray Jensen, 23 Jun 2003:
284 - cleanup of GCC 3.x compiler warnings
286 * Patch by Rune Torgersen, 4 Jun 2003:
287 add large memory support for MPC8266ADS board
289 * Patch by Richard Woodruff, 19 June 03:
290 - Enabled standard u-boot device abstraction for ARM
291 - Enabled console device for ARM
292 - Initilized bi_baudrate for ARM
294 * Patch by Bill Hargen, 23 Apr 2003:
295 fix byte order for 824x I2C addresses (write op)
297 * Patch by Murray Jensen, 20 Jun 2003:
299 - cleanup (especially for gcc-3.x compilers)
301 * Patch by Tom Guilliams, 20 Jun 2003:
302 added CONFIG_750FX support for IBM 750FX processors
304 * Patch by Devin Crumb, 02 Apr 2003:
305 Fix clock divider rounding problem in drivers/serial.c
307 * Patch by Richard Woodruff, 19 June 03:
308 - Fixed smc91c111 driver to sync with the u-boot environment
309 (driver/smc91c111.c).
310 - Added eth_init error return check in NetLoop (net/net.c).
312 * Patch by Ken Chou, 19 June 2003:
313 Added support for A3000 SBC board (Artis Microsystems Inc.)
315 * Patches by Murray Jensen, 17 Jun 2003:
316 - Hymod board database mods: add "who" field and new xilinx chip types
317 - provide new "init_cmd_timeout()" function so code external to
318 "common/main.c" can use the "reset_cmd_timeout()" function before
319 entering the main loop
320 - add DTT support for adm1021 (new file dtt/adm1021.c; config
321 slightly different. see include/configs/hymod.h for an example
322 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
323 CFG_DTT_ADM1021 defined)
324 - add new "eeprom_probe()" function which has similar args and
325 behaves in a similar way to "eeprom_read()" etc.
326 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
327 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
328 - gdbtools copyright update
329 - ensure that set_msr() executes the "sync" and "isync" instructions
330 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
331 - 8260 I/O ports fix: Open Drain should be set last when configuring
332 - add SIU IRQ defines for 8260
333 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
334 config.mk to allow board configurations to override the GNU
335 linker script, selected via the LDSCRIPT, make variable, and to
336 give an initial value to the OBJCFLAGS make variable
337 - 8260 i2c enhancement:
338 o correctly extends the timeout depending on the size of all
339 queued messages for both transmit and receive
340 o will not continue with receive if transmit times out
341 o ensures that the error callback is done for all queued tx
343 o correctly detects both tx and rx timeouts, only delivers one to
344 the callback, and does not overwrite an earlier error
345 o logic in i2c_probe now correct
346 - add "vprintf()" function so that "panic()" function can be
348 - many Hymod board changes
350 * Patches by Robert Schwebel, 14 Jun 2003:
351 - add support for Logotronic DL datalogger board
352 - cleanup serial line after kermit binary download
353 - add debugX macro (debug level support)
354 - update mach-types.h to latest arm.linux.org.uk master list.
356 * Patches by David Müller, 12 Jun 2003:
357 - rewrite of the S3C24X0 register definitions stuff
358 - "driver" for the built-in S3C24X0 RTC
360 * Patches by Yuli Barcohen, 12 Jun 2003:
361 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
362 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
363 configuration word supplied by FPGA on some MPC8260ADS boards
365 * Patch by Pantelis Antoniou, 10 Jun 2003:
366 Unify status LED interface
368 * Add support for DS12887 RTC; add RTC support for ATC board
370 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
371 Modifications for Atmel AT91RM9200DK ARM920T based development kit
372 - Add Atmel DataFlash support for reading and writing.
373 - Add possibility to boot a Linux from DataFlash with BOOTM command.
374 - Add Flash detection on Atmel AT91RM9200DK
375 (between Atmel AT49BV1614 and AT49BV1614A flashes)
376 - Replace old Ethernet PHY layer functions
377 - Change link address
379 * Patch by Frank Smith, 9 Jun 2003:
380 use CRIT_EXCEPTION for machine check on 4xx
382 * Patch by Detlev Zundel, 13 Jun 2003:
383 added implementation of the "carinfo" command in cmd_immap.c
385 * Fix CONFIG_NET_MULTI support in include/net.h
387 * Patches by Kyle Harris, 13 Mar 2003:
388 - Add FAT partition support
389 - Add command support for FAT
390 - Add command support for MMC
392 - Add Intel PXA support for video
393 - Add Intel PXA support for MMC
395 - Enable MMC and FAT for lubbock board
396 - Other misc changes for lubbock board
398 * Patch by Robert Schwebel, April 02, 2003:
399 fix for SMSC91111 driver
401 * Patch by Vladimir Gurevich, 04 Jun 2003:
402 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
404 * Patch by Stefan Roese, 05 Jun 2003:
405 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
406 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
407 data cache can be used even if the chip select is in use.
408 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
409 (see README for further description).
410 - Changed config files of CONFIG_EEPRO100 boards to use the
411 CFG_RX_ETH_BUFFER define.
413 * Add support for RMU board
415 * Add support for TQM862L at 100/50 MHz
417 * Patch by Pantelis Antoniou, 02 Jun 2003:
418 major reconstruction of networking code;
419 add "ping" support (outgoing only!)
421 * Patch by Denis Peter, 04 June 2003:
422 add support for the MIP405T board
424 * Patches by Udi Finkelstein, 2 June 2003:
425 - Added support for custom keyboards, initialized by defining a
426 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
427 - Added support for the RBC823 board.
428 - cpu/mpc8xx/lcd.c now automatically calculates the
429 Horizontal Pixel Count field.
431 * Fix alignment problem in BOOTP (dhcp_leasetime option)
432 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
434 * Patch by Mark Rakes, 14 May 2003:
435 add support for Intel e1000 gig cards.
437 * Patch by Nye Liu, 3 Jun 2003:
438 fix critical typo in MAMR definition (include/mpc8xx.h)
440 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
442 * Patch by Klaus Heydeck, 2 Jun 2003
443 Minor changes for KUP4K configuration
445 * Patch by Marc Singer, 29 May 2003:
446 Fixed rarp boot method for IA32 and other little-endian CPUs.
448 * Patch by Marc Singer, 28 May 2003:
449 Added port I/O commands.
451 * Patch by Matthew McClintock, 28 May 2003
452 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
453 - minor patches for utx8245
455 * Patch by Daniel Engström, 28 May 2003:
458 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
459 add nand flash support to SXNI855T configuration
460 fix/extend nand flash support:
461 - fix 'nand erase' command so does not erase bad blocks
462 - fix 'nand write' command so does not write to bad blocks
463 - fix nand_probe() so handles no flash detected properly
464 - add doc/README.nand
465 - add .jffs2 and .oob options to nand read/write
466 - add 'nand bad' command to list bad blocks
467 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
468 - make NAND read/write faster
470 * Patch by Rune Torgersen, 23 May 2003:
471 Update for MPC8266ADS board
473 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
474 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
475 _time_ (!) if the environment is embedded within the U-Boot image,
476 or in a separate flash sector.
478 * Cleanup CFG_DER #defines in config files (wd maintained only)
480 * Fix data abort exception handling for arm920t CPU
482 * Fix alignment problems with flash driver for TRAB board
484 * Patch by Donald White, 21 May 2003:
485 fix calculation of base address in pci_hose_config_device()
487 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
488 execute "cmd2", even if "cmd1" fails. Note that this is different
489 to "run var1 var2" where the contents of "var2" will NOT be
490 executed when a command in "var1" fails.
492 * Add zero-copy ramdisk support (requires corresponding kernel support!)
494 * Patch by Kyle Harris, 20 May 2003:
495 In preparation for an ixp port, rename cpu/xscale and arch-xscale
496 into cpu/pxa and arch-pxa.
498 * Patch by Stefan Roese, 23 May 2003:
499 - IBM PPC405EP port added.
500 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
501 UART0) is used as default U-Boot console. PPC4xx only!
502 - esd ASH405 board added (PPC405EP based).
503 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
504 - esd CPCI405AB board added.
505 - esd PMC405 board added.
506 - Update of some esd boards.
508 * Patch by Denis Peter, 19 Mai 2003:
509 add support for the MIP405-3 board
511 * Patch by Dave Ellis, 22 May 2003:
512 Fix problem with only partially cleared .bss segment
514 * Patch by Rune Torgersen, 12 May 2003:
515 get PCI to work on a MPC8266ADS board; incorporate change to
516 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
518 * Patch by Nye Liu, 1 May 2003:
519 minor patches for the FADS8xx
521 * Patch by Thomas Schäfer, 28 Apr 2003:
522 Fix SPD handling for 256 ECC DIMM on Walnut
524 * Add support for arbitrary bitmaps for TRAB's VFD command;
525 allow to pass boot bitmap addresses in environment variables;
526 allow for zero boot delay
528 * Patch by Christian Geißinger, 19 May 2002:
529 On TRAB: wait until the dummy byte has been completely sent
531 * Patch by David Updegraff, 22 Apr 2003:
532 update for CrayL1 board
534 * Patch by Pantelis Antoniou, 21 Apr 2003:
535 add boot support for ARTOS (a proprietary OS)
537 * Patch by Steven Scholz, 11 Apr 2003:
538 Add support for RTC DS1338
540 * Patch by Rod Boyce, 24 Jan 2003:
541 Fix counting of extended partitions in diskboot command
543 * Patch by Christophe Lindheimer, 20 May 2003:
544 allow the use of CFG_LOADS when CFG_NO_FLASH is set
546 * Fix SDRAM timing on Purple board
548 * Add support for CompactFlash on ATC board
549 (includes support for Intel 82365 and compatible PC Card controllers,
550 and Yenta-compatible PCI-to-CardBus controllers)
552 * Patch by Mathijs Haarman, 08 May 2003:
553 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
555 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
557 * Add support for Promess ATC board
559 * Patch by Keith Outwater, 28 Apr 2003:
560 - Miscellaneous corrections and additions to GEN860T board specific code.
561 - Added GEN860_SC variant to GEN860T.
562 - Miscellaneous corrections to GEN860T documentation.
563 - Correct duplicate entry in U-Boot CREDITS file.
564 - Add GEN860T_SC entry in MAINTAINERS file.
565 - Update CREDITS file with GEN860T_SC info.
567 * Update Smiths Aerospace addresses in MAINTAINERS file
569 * Fix error handling in hush's version of "run" command
572 - Splashscreen support
575 - temperature dependend enabling of LCD
577 * Allow booting from old "PPCBoot" disk partitions
579 * Add support for TQM8255 Board / MPC8255 CPU
581 ======================================================================
582 Changes for U-Boot 0.3.1:
583 ======================================================================
585 * Make sure Block Lock Bits get cleared in R360MPI flash driver
587 * MPC823 LCD driver: Fill color map backwards, to allow for steady
588 display when Linux takes over
590 * Patch by Erwin Rol, 27 Feb 2003:
591 Add support for RTEMS (this time for real).
593 * Add support for "bmp info" and "bmp display" commands to load
594 bitmap images; this can be used (for example in a "preboot"
595 command) to display a splash screen very quickly after poweron.
597 * Add support for 133 MHz clock on INCA-IP board
599 * Patch by Lutz Dennig, 10 Apr 2003:
600 Update for R360MPI board
602 * Add new meaning to "autostart" environment variable:
603 If set to "no", a standalone image passed to the
604 "bootm" command will be copied to the load address
605 (and eventually uncompressed), but NOT be started.
606 This can be used to load and uncompress arbitrary
609 * Patch by Stefan Roese, 10 Apr 2003:
610 Changed DHCP client to use IP address from server option field #54
611 from the OFFER packet in the server option field #54 in the REQUEST
612 packet. This fixes a problem using a Windows 2000 DHCP server,
613 where the DHCP-server is not the TFTP-server.
615 * Set max brightness for MN11236 displays on TRAB board
617 * Add support for TQM862L modules
619 ======================================================================
620 Changes for U-Boot 0.3.0:
621 ======================================================================
623 * Patch by Arun Dharankar, 4 Apr 2003:
624 Add IDMA example code (tested on 8260 only)
626 * Add support for Purple Board (MIPS64 5Kc)
628 * Add support for MIPS64 5Kc CPUs
630 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
632 * Patch by Denis Peter, 04 Apr 2003:
633 - update MIP405-4 board
635 * Patch by Stefan Roese, 4 Apr 2003:
636 - U-Boot version environment variable "ver" added
637 (CONFIG_VERSION_VARIABLE).
638 - Changed PPC405GPr version from A to B.
639 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
641 * Patches by Denis Peter, 03 April 2003:
642 - fix PCI IRQs on MPL boards
643 - fix two more un-relocated pointer problems
645 * Fix behaviour of "run" command:
646 - print error message iv variable does not exist
647 - terminate processing of arguments in case of error
649 * Patches by Peter Figuli, 10 Mar 2003
650 - Add support for BTUART on PXA platform
651 - Add support for WEP EP250 (PXA) board
653 * Fix flash problems on INCA-IP; add tool to allow bruning images to
654 flash using a BDI2000
656 * Implement fix for I2C Edge Conditions problem for all boards that
657 use the bit-banging driver (common/soft_i2c.c)
659 * Patch by Martin Winistoerfer, 23 Mar 2003
660 - Add port to MPC555/556 microcontrollers
661 - Add support for cmi customer board with
662 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
664 * Patch by Rick Bronson, 28 Mar 2003:
665 - fix common/cmd_nand.c
667 * Patch by Arun Dharankar, 24 Mar 2003:
668 - add threads / scheduler example code
670 * Add patches by Robert Schwebel, 31 Mar 2003:
671 - add ctrl-c support for kermit download
672 - align bdinfo output on ARM
673 - csb226 board: bring in sync with innokom/memsetup.S
674 - csb226 board: fix MDREFR handling
675 - misc doc fixes / extensions
676 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
677 - add BOOT_PROGRESS to armlinux.c
679 * Add CPU ID, version, and clock speed for INCA-IP
681 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
682 - fix SRAM and SDRAM memory sizing
683 - add status LED support
684 - add MAC address for second (SCC1) ethernet port
686 * Update default environment for TQM8260 board
688 * Patch by Rick Bronson, 16 Mar 2003:
689 - Add NAND flash support for reading, writing, and erasing NAND
690 flash (certain forms of which are called SmartMedia).
691 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
693 * Patches by Robert Schwebel, 19 Mar 2003:
694 - use arm-linux-gcc as default compiler for ARM
696 - fix missing baudrate setting
697 - added $loadaddr / CFG_LOAD_ADDR support to loadb
698 - moved "ignoring trailing characters" _before_ u-boot wants to
699 print out diagnostics messages; removes bogus characters at the
702 * Patch by John Zhan, 18 Mar 2003:
703 Add support for SinoVee Microsystems SC8xx boards
705 * Patch by Rolf Offermanns, 21 Mar 2003:
706 ported the dnp1110 related changes from the current armboot cvs to
707 current u-boot cvs. smc91111 does not work. problem marked in
708 smc91111.c, grep for "FIXME".
710 * Patch by Brian Auld, 25 Mar 2003:
711 Add support for STM flash chips on ebony board
713 * Add PCI support for MPC8250 Boards (PM825 module)
715 * Patch by Stefan Roese, 25 Mar 2003:
718 * Patch by Stefan Roese, 20 Mar 2003:
719 - CPCI4052 update (support for revision 3).
720 - Set edge conditioning circuitry on PPC405GPr for compatibility
721 to existing PPC405GP designs.
722 - Clip udiv to 5 bits on PPC405 (serial.c).
724 * Extend INCAIP board support:
725 - add automatic RAM size detection
726 - add "bdinfo" command
727 - pass flash address and size to Linux kernel
728 - switch to 150 MHz clock
730 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
731 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
732 boards, version 153 for Rev. 200 boards).
734 * Patch by Vladimir Gurevich, 12 Mar 2003:
735 Fix relocation problem of statically initialized string pointers
738 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
739 Cleanup & bug fixes for JFFS2 code:
740 - the memory mangement was broken. It caused havoc on malloc by
741 writing beyond the block boundaries.
742 - the length calculation for files was wrong, sometimes resulting
744 - data copying now optionally takes fragment version numbers into
745 account, to avoid copying from older data.
746 See doc/README.JFFS2 for details.
748 * Patch by Josef Wagner, 12 Mar 2003:
749 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
750 - ETH05 and BEDBUG support for CU824
751 - added support for MicroSys CPC45
752 - new BOOTROM/FLASH0 and DOC base for PM826
754 * Patch by Robert Schwebel, 12 Mar 2003:
755 Fix the chpart command on innokom board
758 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
759 s/PPCBoot/U-Boot/ in some files
760 s/pImage/uImage/ in some files
762 * Patch by Detlev Zundel, 15 Jan 2003:
763 Fix '' command line quoting
765 * Patch by The LEOX team, 19 Jan 2003:
766 - add support for the ELPT860 board
767 - add support for Dallas ds164x RTC
769 * Patches by David Müller, 31 Jan 2003:
770 - minimal setup for CardBus bridges
771 - add EEPROM read/write support in the CS8900 driver
772 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
773 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
775 * Patch by Steven Scholz, 04 Feb 2003:
776 add support for RTC DS1307
778 * Patch by Reinhard Meyer, 5 Feb 2003:
779 fix PLPRCR/SCCR init sequence on 8xx to allow for
780 changes of EBDF by software
782 * Patch by Vladimir Gurevich, 07 Feb 2003:
783 "API-compatibility patch" for 4xx I2C driver
785 * TRAB fixes / extensions:
786 - Restore VFD brightness as saved in environment
787 - add support for Fujitsu flashes
788 - make sure both buzzers are turned off (drive low level)
790 * Patches by Robert Schwebel, 06 Mar 2003:
791 - fix bug in BOOTP code (must use NetCopyIP)
792 - update of CSB226 port
793 - clear BSS segment on XScale
794 - added support for i2c_init_board() function
795 - update to the Innokom plattform
797 * Extend support for redundand environments for configurations where
798 environment size < sector size
800 * Patch by Rune Torgersen, 13 Feb 2003:
801 Add support for Motorola MPC8266ADS board
803 * Patch by Kyle Harris, 19 Feb 2003:
804 patches for the Intel lubbock board:
805 memsetup.S - general cleanup (based on Robert's csb226 code)
806 flash.c - overhaul, actually works now
807 lubbock.c - fix init funcs to return proper value
809 * Patch by Kenneth Johansson, 26 Feb 2003:
810 - Fixed off by one in RFTA calculation.
811 - No need to abort when LDF is lower than we can program it's only
812 minimum timing so clamp it to what we can do.
813 - Takes function pointer to function for reading the spd_nvram. Usefull
814 for faking data or hardcode a module without the nvram.
815 - fix other user for above change
818 * Patches by Brian Waite, 26 Feb 2003:
819 - fix port for evb64260 board
820 - fix PCI for evb64260 board
823 * Patch by Reinhard Meyer, 1 Mar 2003:
824 Add support for EMK TOP860 Module
826 * Patch by Yuli Barcohen, 02 Mar 2003:
827 Add SPD EEPROM support for MPC8260ADS board
829 * Patch by Robert Schwebel, 21 Jan 2003:
830 - Add support for Innokom board
831 - Don't complain if "install" fails
832 - README cleanup (remove duplicated lines)
833 - Update PXA header files
835 * Add documentation for existing POST code (doc/README.POST)
837 * Patch by Laudney Ren, 15 Jan 2003:
838 Fix handling of redundand environment in "tools/envcrc.c"
840 * Patch by Detlev Zundel, 28 Feb 2003:
841 Add bedbug support for 824x systems
843 * Add support for 16 MB flash configuration of TRAB board
845 * Patch by Erwin Rol, 27 Feb 2003:
846 Add support for RTEMS
848 * Add image information to README
850 * Patch by Stefan Roese, 18 Feb 2003:
851 CPCIISER4 configuration updated.
853 * Patch by Stefan Roese, 17 Feb 2003:
854 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
856 * Patch by Stefan Roese, 13 Feb 2003:
857 Add "pcidelay" environment variable (in ms, enabled via
858 CONFIG_PCI_BOOTDELAY).
859 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
860 RST# to respond to configuration cycles (33MHz -> 1s).
862 * Fix dual PCMCIA slot support (when running with just one
865 * Add VFD type detection to trab board
867 * extend drivers/cs8900.c driver to synchronize ethaddr environment
868 variable with value in the EEPROM
870 * Patch by Stefan Roese, 10 Feb 2003:
871 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
873 * Add support for MIPS32 4Kc CPUs
875 * Add support for INCA-IP Board
877 ======================================================================
878 Changes for U-Boot 0.2.2:
879 ======================================================================
881 * Add dual ethernet support on PM826
883 * Add support for LXT971 PHY on PM826
885 * Patch by Tord Andersson, 16 Jan 2003:
886 Fix flash sector count for TQM8xxL
888 * Fix I2C EEPROM problem on ICU862 board (would only write the first
889 16 bytes out of each 32 byte block)
891 ======================================================================
892 Changes for U-Boot 0.2.1:
893 ======================================================================
895 * Add support for V37 board
896 (patch by Jón Benediktsson, 11 Dec 2002)
898 * Update baudrate in bd_info when it gets changed
900 * Add watchdog trigger points while waiting for serial port
901 (so far only 8xx -- needed on LWMON with 100ms watchdog)
903 * Improve command line tool to access the U-Boot's environment
904 (figuration of the utility, using a config file)
906 * Add single quote support for (old) command line parser
908 * Switch LWMON board default config from FRAM to EEPROM;
909 in POST, EEPROM shows up on 8 addresses
911 ======================================================================
912 Changes for U-Boot 0.2.0:
913 ======================================================================
915 * Use 1-byte-read instead of -write for iprobe() function
916 Add i2c commands to PM826 config
918 * extend I2C POST code: check for list on known addresses
920 * Improve log buffer code; use "loglevel" to decide which messages
921 to log on the console, too (like in Linux); get rid of "logstart"
923 * Add command line tool to access the U-Boot's environment
924 (board-specific for TRAB now, to be fixed later)
926 * Patch by Hans-Joerg Frieden, 06 Dec 2002
927 Fix misc problems with AmigaOne support
929 * Patch by Chris Hallinan, 3 Dec 2002:
930 minor cleanup to the MPC8245 EPIC driver
932 * Patch by Pierre Aubert , 28 Nov 2002
933 Add support for external (SIU) interrupts on MPC8xx
935 * Patch by Pierre Aubert , 28 Nov 2002
936 Fix nested syscalls bug in standalone applications
938 * Patch by David Müller, 27 Nov 2002:
939 fix output of "pciinfo" command for CardBus bridge devices.
941 * Fix bug in TQM8260 board detection - boards got stuck when board ID
944 * Add LED indication for IDE activity on KUP4K board
946 * Fix startup problems with VFD display on TRAB
948 * Patch by Pierre Aubert, 20 Nov 2002
949 Add driver for Epson SED13806 graphic controller.
950 Add support for BMP logos in cfb_console driver.
952 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
954 * Patch by Rod Boyce, 21 Nov 2002:
955 fix PCMCIA on MBX8xx board
957 * Patch by Pierre Aubert , 21 Nov 2002
958 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
959 bootmode word in DPRAM configurable
961 * Patch by Daniel Engström, 18 Nov 2002:
962 Fixes for x86 port (mostly strings issues)
964 * Patch by Ken Chou, 18 Nov 2002:
965 Fix for natsemi NIC cards (DP83815)
967 * Patch by Pierre Aubert, 19 Nov 2002:
968 fix a bug for the MII configuration, and some warnings
970 * Patch by Thomas Frieden, 13 Nov 2002:
971 Add code for AmigaOne board
972 (preliminary merge to U-Boot, still WIP)
974 * Patch by Jon Diekema, 12 Nov 2002:
975 - Adding URL for IEEE OUI lookup
976 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
978 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
979 root-on-nfs macros are designed to switch how the default boot
982 * Patch by Daniel Engström, 13 Nov 2002:
983 Add support for i386 architecture and AMD SC520 board
985 * Patch by Pierre Aubert, 12 Nov 2002:
986 Add support for DOS filesystem and booting from DOS floppy disk
988 * Patch by Jim Sandoz, 07 Nov 2002:
989 Increase number of network RX buffers (PKTBUFSRX in
990 "include/net.h") for EEPRO100 based boards (especially SP8240)
991 which showed "Receiver is not ready" errors when U-Boot was
992 processing the receive buffers slower than the network controller
995 * Patch by Andreas Oberritter, 09 Nov 2002:
996 Change behaviour of NetLoop(): return -1 for errors, filesize
997 otherwise; return code 0 is valid an means no file loaded - in this
998 case the environment still gets updated!
1000 * Patches by Jon Diekema, 9 Nov 2002:
1001 - improve ADC/DAC clocking on the SACSng board to align
1002 the failing edges of LRCLK and SCLK
1003 - sbc8260 configuration tweaks
1004 - add status LED support for 82xx systems
1005 - wire sspi/sspo commands into command handler; improved error
1007 - add timestamp support and alternate memory test to the
1008 SACSng configuration
1010 * Patch by Vince Husovsky, 7 Nov 2002:
1011 Add "-n" to linker options to get rid of "Not enough room for
1012 program headers" problem
1014 * Patch by David Müller, 05 Nov 2002
1015 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1016 so we can use an already existing name
1018 * Patch by Pierre Aubert, 05 Nov 2002
1019 Hardware relatied improvments in FDC boot code
1021 * Patch by Holger Schurig, 5 Nov 2002:
1022 Make the PXA really change it's frequency
1024 * Patch by Pierre Aubert, 05 Nov 2002
1025 Add support for slave serial Spartan 2 FPGAs
1027 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1030 * Add support for log buffer which can be passed to Linux kernel's
1031 syslog mechanism; used especially for POST results.
1033 * Patch by Klaus Heydeck, 31 Oct 2002:
1034 Add initial support for kup4k board
1036 * Patch by Robert Schwebel, 04 Nov 2002:
1037 - use watchdog to reset PXA250 systems
1038 - added progress callbacks to (some of the) ARM code
1039 - update for Cogent CSB226 board
1041 * Add support for FPS860 board
1043 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1044 Improve PCI access on 32-bits Compact PCI bus
1046 * Fix mdelay() on TRAB - this was still the debugging version with
1047 seconds instead of ms.
1049 * Patch by Robert Schwebel, 1 Nov 2002:
1050 XScale related cleanup (affects all ARM boards)
1052 * Cleanup of names and README.
1054 ======================================================================
1055 Notes for U-Boot 0.1.0:
1056 ======================================================================
1058 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1060 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1061 For information about the history of the project please see the
1062 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1064 ======================================================================