1 ======================================================================
2 Changes for U-Boot 0.4.5:
3 ======================================================================
5 * Implement new mechanism to export U-Boot's functions to standalone
6 applications: instead of using (PPC-specific) system calls we now
7 use a jump table; please see doc/README.standalone for details
9 * Patch by Dave Westwood, 24 Jul 2003:
10 added support for Unity OS (a proprietary OS)
12 * Patch by Detlev Zundel, 23 Jul 2003:
13 add "imls" command to print flash table of contents
15 * Fix cold boot detection for log buffer reset
17 * Return error for invalid length specifiers with "cp.X" etc.
19 * Fix startup problem on MIPS
21 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
22 bitmap support is configured
24 * Patch by Bill Hargen, 18 Jul 2003:
25 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
27 * Patch by Denis Peter, 18 Jul 2003:
28 - fix memory configuration for MIP405T
29 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
31 * Cleanup of TQM82xx configurations; use "official" board types
32 to make selection easier.
34 * Patch by Martin Krause, 17 Jul 2003:
35 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
37 * Patch by Richard Woodruff, 17 July 03:
38 - Fixed bug in OMAP1510 baud rate divisor settings.
40 * Patch by Nye Liu, 16 July 2003:
42 - add MPC86xADS support (uses MPC86xADS.h)
43 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
45 o BRG changes (EXTAL/XTAL restricted to 10MHz)
46 o don't trust gclk() software measurement by default, depend on
48 - add DRAM SIMM not installed detection
49 - use more "correct" SDRAM initialization sequence
50 - allow different SDRAM sizes (8xxADS has 8M)
52 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
53 - rename MAMR/MBMR defines to be more consistent. Should eventually
54 be merged into MxMR to better reflect the PowerQUICC datasheet.
56 * Patch by Yuli Barcohen, 16 Jul 2003:
57 support new Motorola PQ2FADS-ZU evaluation board which replaced
58 MPC8260ADS and MPC8266ADS
60 ======================================================================
61 Changes for U-Boot 0.4.4:
62 ======================================================================
64 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
66 * Add support for MGT5100 and MPC5200 processors
68 * Patch by Lutz Dennig, 15 Jul 2003:
69 update for R360MPI board
71 ======================================================================
72 Changes for U-Boot 0.4.3:
73 ======================================================================
75 * Patches by Kshitij, 04 Jul 2003
76 - added support for arm925t cpu core
77 - added support for TI OMAP 1510 Innovator Board
79 * Patches by Martin Krause, 14 Jul 2003:
80 - add I2C support for s3c2400 systems (trab board)
81 - (re-) add "ping" to command table
83 * Fix handling of "slow" POST routines
85 * Patches by Yuli Barcohen, 13 Jul 2003:
86 - Correct flash and JFFS2 support for MPC8260ADS
87 - fix PVR values and clock generation for PowerQUICC II family
90 * Patch by Bernhard Kuhn, 08 Jul 2003:
91 - add support for M68K targets
93 * Patch by Ken Chou, 3 Jul:
94 - Fix PCI config table for A3000
95 - Fix iobase for natsemi.c
96 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
98 * Allow to enable "slow" POST routines by key press on power-on
99 * Fix temperature dependend switching of LCD backlight on LWMON
100 * Tweak output format for LWMON
102 * Patch by Stefan Roese, 11 Jul 2003:
103 - Fix bug in CONFIG_VERSION_VARIABLE.
104 - AR405 config updated.
105 - OCRTC/ORSG: bsp command added.
108 ======================================================================
109 Changes for U-Boot 0.4.2:
110 ======================================================================
112 * Add support for NSCU board
114 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
116 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
117 mirror bit flash on TQM8xxM modules
119 * Patch by Kenneth Johansson, 30 Jun 2003:
120 get rid of MK_CMD_ENTRY macro; update doc/README.command
122 * Patch by Seb James, 30 Jun 2003:
123 Improve documentation of I2C configuration in README
125 * Fix problems with previous log buffer "fixes"
127 * Fix minor help text issues
129 * "log append" did not append a newline
131 ======================================================================
132 Changes for U-Boot 0.4.1:
133 ======================================================================
135 * Fix some missing commands, cleanup header files
136 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
138 * Rewrite command lookup and help command (fix problems with bubble
139 sort when sorting command name list). Minor cleanup here and there.
141 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
142 - Allow to call sysmon function interactively
143 - PIC on LWMON board needs delay after power-on
144 - Add missing RSR definitions for MPC8xx
145 - Improve log buffer handling: guarantee clean reset after power-on
146 - Add support for EXBITGEN board
147 - Add support for SL8245 board
150 - remove trailing white space, trailing empty lines, C++ comments, etc.
151 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
153 * Patches by Kenneth Johansson, 25 Jun 2003:
154 - major rework of command structure
155 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
157 ======================================================================
158 Changes for U-Boot 0.4.0:
159 ======================================================================
161 * Patches by Robert Schwebel, 26 Jun 2003:
162 - csb226 configuration updated
163 - credits for logodl port updated
164 - innokom configuration updated
165 - logodl tree update, still with coding style inconsistencies
166 - added OCM for ppc405 warning to README
168 * Patch by Pantelis Antoniou, 25 Jun 2003:
169 update NetVia with V2 board support
171 * Header file cleanup for ARM
173 * Patch by Murray Jensen, 24 Jun 2003:
174 - make sure to use only U-boot provided header files
175 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
177 * Patch by Stefan Roese, 24 Jun 2003:
178 - Update esd ASH405 board files.
179 - Update esd DASA_SIM config file.
180 - Add ping command to some esd boards.
182 * Patch by Yuli Barcohen, 23 Jun 2003:
183 Update for MPC8260ADS board
185 * Patch by Murray Jensen, 23 Jun 2003:
186 - cleanup of GCC 3.x compiler warnings
188 * Patch by Rune Torgersen, 4 Jun 2003:
189 add large memory support for MPC8266ADS board
191 * Patch by Richard Woodruff, 19 June 03:
192 - Enabled standard u-boot device abstraction for ARM
193 - Enabled console device for ARM
194 - Initilized bi_baudrate for ARM
196 * Patch by Bill Hargen, 23 Apr 2003:
197 fix byte order for 824x I2C addresses (write op)
199 * Patch by Murray Jensen, 20 Jun 2003:
201 - cleanup (especially for gcc-3.x compilers)
203 * Patch by Tom Guilliams, 20 Jun 2003:
204 added CONFIG_750FX support for IBM 750FX processors
206 * Patch by Devin Crumb, 02 Apr 2003:
207 Fix clock divider rounding problem in drivers/serial.c
209 * Patch by Richard Woodruff, 19 June 03:
210 - Fixed smc91c111 driver to sync with the u-boot environment
211 (driver/smc91c111.c).
212 - Added eth_init error return check in NetLoop (net/net.c).
214 * Patch by Ken Chou, 19 June 2003:
215 Added support for A3000 SBC board (Artis Microsystems Inc.)
217 * Patches by Murray Jensen, 17 Jun 2003:
218 - Hymod board database mods: add "who" field and new xilinx chip types
219 - provide new "init_cmd_timeout()" function so code external to
220 "common/main.c" can use the "reset_cmd_timeout()" function before
221 entering the main loop
222 - add DTT support for adm1021 (new file dtt/adm1021.c; config
223 slightly different. see include/configs/hymod.h for an example
224 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
225 CFG_DTT_ADM1021 defined)
226 - add new "eeprom_probe()" function which has similar args and
227 behaves in a similar way to "eeprom_read()" etc.
228 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
229 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
230 - gdbtools copyright update
231 - ensure that set_msr() executes the "sync" and "isync" instructions
232 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
233 - 8260 I/O ports fix: Open Drain should be set last when configuring
234 - add SIU IRQ defines for 8260
235 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
236 config.mk to allow board configurations to override the GNU
237 linker script, selected via the LDSCRIPT, make variable, and to
238 give an initial value to the OBJCFLAGS make variable
239 - 8260 i2c enhancement:
240 o correctly extends the timeout depending on the size of all
241 queued messages for both transmit and receive
242 o will not continue with receive if transmit times out
243 o ensures that the error callback is done for all queued tx
245 o correctly detects both tx and rx timeouts, only delivers one to
246 the callback, and does not overwrite an earlier error
247 o logic in i2c_probe now correct
248 - add "vprintf()" function so that "panic()" function can be
250 - many Hymod board changes
252 * Patches by Robert Schwebel, 14 Jun 2003:
253 - add support for Logotronic DL datalogger board
254 - cleanup serial line after kermit binary download
255 - add debugX macro (debug level support)
256 - update mach-types.h to latest arm.linux.org.uk master list.
258 * Patches by David Müller, 12 Jun 2003:
259 - rewrite of the S3C24X0 register definitions stuff
260 - "driver" for the built-in S3C24X0 RTC
262 * Patches by Yuli Barcohen, 12 Jun 2003:
263 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
264 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
265 configuration word supplied by FPGA on some MPC8260ADS boards
267 * Patch by Pantelis Antoniou, 10 Jun 2003:
268 Unify status LED interface
270 * Add support for DS12887 RTC; add RTC support for ATC board
272 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
273 Modifications for Atmel AT91RM9200DK ARM920T based development kit
274 - Add Atmel DataFlash support for reading and writing.
275 - Add possibility to boot a Linux from DataFlash with BOOTM command.
276 - Add Flash detection on Atmel AT91RM9200DK
277 (between Atmel AT49BV1614 and AT49BV1614A flashes)
278 - Replace old Ethernet PHY layer functions
279 - Change link address
281 * Patch by Frank Smith, 9 Jun 2003:
282 use CRIT_EXCEPTION for machine check on 4xx
284 * Patch by Detlev Zundel, 13 Jun 2003:
285 added implementation of the "carinfo" command in cmd_immap.c
287 * Fix CONFIG_NET_MULTI support in include/net.h
289 * Patches by Kyle Harris, 13 Mar 2003:
290 - Add FAT partition support
291 - Add command support for FAT
292 - Add command support for MMC
294 - Add Intel PXA support for video
295 - Add Intel PXA support for MMC
297 - Enable MMC and FAT for lubbock board
298 - Other misc changes for lubbock board
300 * Patch by Robert Schwebel, April 02, 2003:
301 fix for SMSC91111 driver
303 * Patch by Vladimir Gurevich, 04 Jun 2003:
304 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
306 * Patch by Stefan Roese, 05 Jun 2003:
307 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
308 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
309 data cache can be used even if the chip select is in use.
310 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
311 (see README for further description).
312 - Changed config files of CONFIG_EEPRO100 boards to use the
313 CFG_RX_ETH_BUFFER define.
315 * Add support for RMU board
317 * Add support for TQM862L at 100/50 MHz
319 * Patch by Pantelis Antoniou, 02 Jun 2003:
320 major reconstruction of networking code;
321 add "ping" support (outgoing only!)
323 * Patch by Denis Peter, 04 June 2003:
324 add support for the MIP405T board
326 * Patches by Udi Finkelstein, 2 June 2003:
327 - Added support for custom keyboards, initialized by defining a
328 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
329 - Added support for the RBC823 board.
330 - cpu/mpc8xx/lcd.c now automatically calculates the
331 Horizontal Pixel Count field.
333 * Fix alignment problem in BOOTP (dhcp_leasetime option)
334 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
336 * Patch by Mark Rakes, 14 May 2003:
337 add support for Intel e1000 gig cards.
339 * Patch by Nye Liu, 3 Jun 2003:
340 fix critical typo in MAMR definition (include/mpc8xx.h)
342 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
344 * Patch by Klaus Heydeck, 2 Jun 2003
345 Minor changes for KUP4K configuration
347 * Patch by Marc Singer, 29 May 2003:
348 Fixed rarp boot method for IA32 and other little-endian CPUs.
350 * Patch by Marc Singer, 28 May 2003:
351 Added port I/O commands.
353 * Patch by Matthew McClintock, 28 May 2003
354 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
355 - minor patches for utx8245
357 * Patch by Daniel Engström, 28 May 2003:
360 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
361 add nand flash support to SXNI855T configuration
362 fix/extend nand flash support:
363 - fix 'nand erase' command so does not erase bad blocks
364 - fix 'nand write' command so does not write to bad blocks
365 - fix nand_probe() so handles no flash detected properly
366 - add doc/README.nand
367 - add .jffs2 and .oob options to nand read/write
368 - add 'nand bad' command to list bad blocks
369 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
370 - make NAND read/write faster
372 * Patch by Rune Torgersen, 23 May 2003:
373 Update for MPC8266ADS board
375 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
376 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
377 _time_ (!) if the environment is embedded within the U-Boot image,
378 or in a separate flash sector.
380 * Cleanup CFG_DER #defines in config files (wd maintained only)
382 * Fix data abort exception handling for arm920t CPU
384 * Fix alignment problems with flash driver for TRAB board
386 * Patch by Donald White, 21 May 2003:
387 fix calculation of base address in pci_hose_config_device()
389 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
390 execute "cmd2", even if "cmd1" fails. Note that this is different
391 to "run var1 var2" where the contents of "var2" will NOT be
392 executed when a command in "var1" fails.
394 * Add zero-copy ramdisk support (requires corresponding kernel support!)
396 * Patch by Kyle Harris, 20 May 2003:
397 In preparation for an ixp port, rename cpu/xscale and arch-xscale
398 into cpu/pxa and arch-pxa.
400 * Patch by Stefan Roese, 23 May 2003:
401 - IBM PPC405EP port added.
402 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
403 UART0) is used as default U-Boot console. PPC4xx only!
404 - esd ASH405 board added (PPC405EP based).
405 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
406 - esd CPCI405AB board added.
407 - esd PMC405 board added.
408 - Update of some esd boards.
410 * Patch by Denis Peter, 19 Mai 2003:
411 add support for the MIP405-3 board
413 * Patch by Dave Ellis, 22 May 2003:
414 Fix problem with only partially cleared .bss segment
416 * Patch by Rune Torgersen, 12 May 2003:
417 get PCI to work on a MPC8266ADS board; incorporate change to
418 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
420 * Patch by Nye Liu, 1 May 2003:
421 minor patches for the FADS8xx
423 * Patch by Thomas Schäfer, 28 Apr 2003:
424 Fix SPD handling for 256 ECC DIMM on Walnut
426 * Add support for arbitrary bitmaps for TRAB's VFD command;
427 allow to pass boot bitmap addresses in environment variables;
428 allow for zero boot delay
430 * Patch by Christian Geißinger, 19 May 2002:
431 On TRAB: wait until the dummy byte has been completely sent
433 * Patch by David Updegraff, 22 Apr 2003:
434 update for CrayL1 board
436 * Patch by Pantelis Antoniou, 21 Apr 2003:
437 add boot support for ARTOS (a proprietary OS)
439 * Patch by Steven Scholz, 11 Apr 2003:
440 Add support for RTC DS1338
442 * Patch by Rod Boyce, 24 Jan 2003:
443 Fix counting of extended partitions in diskboot command
445 * Patch by Christophe Lindheimer, 20 May 2003:
446 allow the use of CFG_LOADS when CFG_NO_FLASH is set
448 * Fix SDRAM timing on Purple board
450 * Add support for CompactFlash on ATC board
451 (includes support for Intel 82365 and compatible PC Card controllers,
452 and Yenta-compatible PCI-to-CardBus controllers)
454 * Patch by Mathijs Haarman, 08 May 2003:
455 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
457 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
459 * Add support for Promess ATC board
461 * Patch by Keith Outwater, 28 Apr 2003:
462 - Miscellaneous corrections and additions to GEN860T board specific code.
463 - Added GEN860_SC variant to GEN860T.
464 - Miscellaneous corrections to GEN860T documentation.
465 - Correct duplicate entry in U-Boot CREDITS file.
466 - Add GEN860T_SC entry in MAINTAINERS file.
467 - Update CREDITS file with GEN860T_SC info.
469 * Update Smiths Aerospace addresses in MAINTAINERS file
471 * Fix error handling in hush's version of "run" command
474 - Splashscreen support
477 - temperature dependend enabling of LCD
479 * Allow booting from old "PPCBoot" disk partitions
481 * Add support for TQM8255 Board / MPC8255 CPU
483 ======================================================================
484 Changes for U-Boot 0.3.1:
485 ======================================================================
487 * Make sure Block Lock Bits get cleared in R360MPI flash driver
489 * MPC823 LCD driver: Fill color map backwards, to allow for steady
490 display when Linux takes over
492 * Patch by Erwin Rol, 27 Feb 2003:
493 Add support for RTEMS (this time for real).
495 * Add support for "bmp info" and "bmp display" commands to load
496 bitmap images; this can be used (for example in a "preboot"
497 command) to display a splash screen very quickly after poweron.
499 * Add support for 133 MHz clock on INCA-IP board
501 * Patch by Lutz Dennig, 10 Apr 2003:
502 Update for R360MPI board
504 * Add new meaning to "autostart" environment variable:
505 If set to "no", a standalone image passed to the
506 "bootm" command will be copied to the load address
507 (and eventually uncompressed), but NOT be started.
508 This can be used to load and uncompress arbitrary
511 * Patch by Stefan Roese, 10 Apr 2003:
512 Changed DHCP client to use IP address from server option field #54
513 from the OFFER packet in the server option field #54 in the REQUEST
514 packet. This fixes a problem using a Windows 2000 DHCP server,
515 where the DHCP-server is not the TFTP-server.
517 * Set max brightness for MN11236 displays on TRAB board
519 * Add support for TQM862L modules
521 ======================================================================
522 Changes for U-Boot 0.3.0:
523 ======================================================================
525 * Patch by Arun Dharankar, 4 Apr 2003:
526 Add IDMA example code (tested on 8260 only)
528 * Add support for Purple Board (MIPS64 5Kc)
530 * Add support for MIPS64 5Kc CPUs
532 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
534 * Patch by Denis Peter, 04 Apr 2003:
535 - update MIP405-4 board
537 * Patch by Stefan Roese, 4 Apr 2003:
538 - U-Boot version environment variable "ver" added
539 (CONFIG_VERSION_VARIABLE).
540 - Changed PPC405GPr version from A to B.
541 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
543 * Patches by Denis Peter, 03 April 2003:
544 - fix PCI IRQs on MPL boards
545 - fix two more un-relocated pointer problems
547 * Fix behaviour of "run" command:
548 - print error message iv variable does not exist
549 - terminate processing of arguments in case of error
551 * Patches by Peter Figuli, 10 Mar 2003
552 - Add support for BTUART on PXA platform
553 - Add support for WEP EP250 (PXA) board
555 * Fix flash problems on INCA-IP; add tool to allow bruning images to
556 flash using a BDI2000
558 * Implement fix for I2C Edge Conditions problem for all boards that
559 use the bit-banging driver (common/soft_i2c.c)
561 * Patch by Martin Winistoerfer, 23 Mar 2003
562 - Add port to MPC555/556 microcontrollers
563 - Add support for cmi customer board with
564 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
566 * Patch by Rick Bronson, 28 Mar 2003:
567 - fix common/cmd_nand.c
569 * Patch by Arun Dharankar, 24 Mar 2003:
570 - add threads / scheduler example code
572 * Add patches by Robert Schwebel, 31 Mar 2003:
573 - add ctrl-c support for kermit download
574 - align bdinfo output on ARM
575 - csb226 board: bring in sync with innokom/memsetup.S
576 - csb226 board: fix MDREFR handling
577 - misc doc fixes / extensions
578 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
579 - add BOOT_PROGRESS to armlinux.c
581 * Add CPU ID, version, and clock speed for INCA-IP
583 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
584 - fix SRAM and SDRAM memory sizing
585 - add status LED support
586 - add MAC address for second (SCC1) ethernet port
588 * Update default environment for TQM8260 board
590 * Patch by Rick Bronson, 16 Mar 2003:
591 - Add NAND flash support for reading, writing, and erasing NAND
592 flash (certain forms of which are called SmartMedia).
593 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
595 * Patches by Robert Schwebel, 19 Mar 2003:
596 - use arm-linux-gcc as default compiler for ARM
598 - fix missing baudrate setting
599 - added $loadaddr / CFG_LOAD_ADDR support to loadb
600 - moved "ignoring trailing characters" _before_ u-boot wants to
601 print out diagnostics messages; removes bogus characters at the
604 * Patch by John Zhan, 18 Mar 2003:
605 Add support for SinoVee Microsystems SC8xx boards
607 * Patch by Rolf Offermanns, 21 Mar 2003:
608 ported the dnp1110 related changes from the current armboot cvs to
609 current u-boot cvs. smc91111 does not work. problem marked in
610 smc91111.c, grep for "FIXME".
612 * Patch by Brian Auld, 25 Mar 2003:
613 Add support for STM flash chips on ebony board
615 * Add PCI support for MPC8250 Boards (PM825 module)
617 * Patch by Stefan Roese, 25 Mar 2003:
620 * Patch by Stefan Roese, 20 Mar 2003:
621 - CPCI4052 update (support for revision 3).
622 - Set edge conditioning circuitry on PPC405GPr for compatibility
623 to existing PPC405GP designs.
624 - Clip udiv to 5 bits on PPC405 (serial.c).
626 * Extend INCAIP board support:
627 - add automatic RAM size detection
628 - add "bdinfo" command
629 - pass flash address and size to Linux kernel
630 - switch to 150 MHz clock
632 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
633 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
634 boards, version 153 for Rev. 200 boards).
636 * Patch by Vladimir Gurevich, 12 Mar 2003:
637 Fix relocation problem of statically initialized string pointers
640 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
641 Cleanup & bug fixes for JFFS2 code:
642 - the memory mangement was broken. It caused havoc on malloc by
643 writing beyond the block boundaries.
644 - the length calculation for files was wrong, sometimes resulting
646 - data copying now optionally takes fragment version numbers into
647 account, to avoid copying from older data.
648 See doc/README.JFFS2 for details.
650 * Patch by Josef Wagner, 12 Mar 2003:
651 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
652 - ETH05 and BEDBUG support for CU824
653 - added support for MicroSys CPC45
654 - new BOOTROM/FLASH0 and DOC base for PM826
656 * Patch by Robert Schwebel, 12 Mar 2003:
657 Fix the chpart command on innokom board
660 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
661 s/PPCBoot/U-Boot/ in some files
662 s/pImage/uImage/ in some files
664 * Patch by Detlev Zundel, 15 Jan 2003:
665 Fix '' command line quoting
667 * Patch by The LEOX team, 19 Jan 2003:
668 - add support for the ELPT860 board
669 - add support for Dallas ds164x RTC
671 * Patches by David Müller, 31 Jan 2003:
672 - minimal setup for CardBus bridges
673 - add EEPROM read/write support in the CS8900 driver
674 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
675 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
677 * Patch by Steven Scholz, 04 Feb 2003:
678 add support for RTC DS1307
680 * Patch by Reinhard Meyer, 5 Feb 2003:
681 fix PLPRCR/SCCR init sequence on 8xx to allow for
682 changes of EBDF by software
684 * Patch by Vladimir Gurevich, 07 Feb 2003:
685 "API-compatibility patch" for 4xx I2C driver
687 * TRAB fixes / extensions:
688 - Restore VFD brightness as saved in environment
689 - add support for Fujitsu flashes
690 - make sure both buzzers are turned off (drive low level)
692 * Patches by Robert Schwebel, 06 Mar 2003:
693 - fix bug in BOOTP code (must use NetCopyIP)
694 - update of CSB226 port
695 - clear BSS segment on XScale
696 - added support for i2c_init_board() function
697 - update to the Innokom plattform
699 * Extend support for redundand environments for configurations where
700 environment size < sector size
702 * Patch by Rune Torgersen, 13 Feb 2003:
703 Add support for Motorola MPC8266ADS board
705 * Patch by Kyle Harris, 19 Feb 2003:
706 patches for the Intel lubbock board:
707 memsetup.S - general cleanup (based on Robert's csb226 code)
708 flash.c - overhaul, actually works now
709 lubbock.c - fix init funcs to return proper value
711 * Patch by Kenneth Johansson, 26 Feb 2003:
712 - Fixed off by one in RFTA calculation.
713 - No need to abort when LDF is lower than we can program it's only
714 minimum timing so clamp it to what we can do.
715 - Takes function pointer to function for reading the spd_nvram. Usefull
716 for faking data or hardcode a module without the nvram.
717 - fix other user for above change
720 * Patches by Brian Waite, 26 Feb 2003:
721 - fix port for evb64260 board
722 - fix PCI for evb64260 board
725 * Patch by Reinhard Meyer, 1 Mar 2003:
726 Add support for EMK TOP860 Module
728 * Patch by Yuli Barcohen, 02 Mar 2003:
729 Add SPD EEPROM support for MPC8260ADS board
731 * Patch by Robert Schwebel, 21 Jan 2003:
732 - Add support for Innokom board
733 - Don't complain if "install" fails
734 - README cleanup (remove duplicated lines)
735 - Update PXA header files
737 * Add documentation for existing POST code (doc/README.POST)
739 * Patch by Laudney Ren, 15 Jan 2003:
740 Fix handling of redundand environment in "tools/envcrc.c"
742 * Patch by Detlev Zundel, 28 Feb 2003:
743 Add bedbug support for 824x systems
745 * Add support for 16 MB flash configuration of TRAB board
747 * Patch by Erwin Rol, 27 Feb 2003:
748 Add support for RTEMS
750 * Add image information to README
752 * Patch by Stefan Roese, 18 Feb 2003:
753 CPCIISER4 configuration updated.
755 * Patch by Stefan Roese, 17 Feb 2003:
756 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
758 * Patch by Stefan Roese, 13 Feb 2003:
759 Add "pcidelay" environment variable (in ms, enabled via
760 CONFIG_PCI_BOOTDELAY).
761 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
762 RST# to respond to configuration cycles (33MHz -> 1s).
764 * Fix dual PCMCIA slot support (when running with just one
767 * Add VFD type detection to trab board
769 * extend drivers/cs8900.c driver to synchronize ethaddr environment
770 variable with value in the EEPROM
772 * Patch by Stefan Roese, 10 Feb 2003:
773 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
775 * Add support for MIPS32 4Kc CPUs
777 * Add support for INCA-IP Board
779 ======================================================================
780 Changes for U-Boot 0.2.2:
781 ======================================================================
783 * Add dual ethernet support on PM826
785 * Add support for LXT971 PHY on PM826
787 * Patch by Tord Andersson, 16 Jan 2003:
788 Fix flash sector count for TQM8xxL
790 * Fix I2C EEPROM problem on ICU862 board (would only write the first
791 16 bytes out of each 32 byte block)
793 ======================================================================
794 Changes for U-Boot 0.2.1:
795 ======================================================================
797 * Add support for V37 board
798 (patch by Jón Benediktsson, 11 Dec 2002)
800 * Update baudrate in bd_info when it gets changed
802 * Add watchdog trigger points while waiting for serial port
803 (so far only 8xx -- needed on LWMON with 100ms watchdog)
805 * Improve command line tool to access the U-Boot's environment
806 (figuration of the utility, using a config file)
808 * Add single quote support for (old) command line parser
810 * Switch LWMON board default config from FRAM to EEPROM;
811 in POST, EEPROM shows up on 8 addresses
813 ======================================================================
814 Changes for U-Boot 0.2.0:
815 ======================================================================
817 * Use 1-byte-read instead of -write for iprobe() function
818 Add i2c commands to PM826 config
820 * extend I2C POST code: check for list on known addresses
822 * Improve log buffer code; use "loglevel" to decide which messages
823 to log on the console, too (like in Linux); get rid of "logstart"
825 * Add command line tool to access the U-Boot's environment
826 (board-specific for TRAB now, to be fixed later)
828 * Patch by Hans-Joerg Frieden, 06 Dec 2002
829 Fix misc problems with AmigaOne support
831 * Patch by Chris Hallinan, 3 Dec 2002:
832 minor cleanup to the MPC8245 EPIC driver
834 * Patch by Pierre Aubert , 28 Nov 2002
835 Add support for external (SIU) interrupts on MPC8xx
837 * Patch by Pierre Aubert , 28 Nov 2002
838 Fix nested syscalls bug in standalone applications
840 * Patch by David Müller, 27 Nov 2002:
841 fix output of "pciinfo" command for CardBus bridge devices.
843 * Fix bug in TQM8260 board detection - boards got stuck when board ID
846 * Add LED indication for IDE activity on KUP4K board
848 * Fix startup problems with VFD display on TRAB
850 * Patch by Pierre Aubert, 20 Nov 2002
851 Add driver for Epson SED13806 graphic controller.
852 Add support for BMP logos in cfb_console driver.
854 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
856 * Patch by Rod Boyce, 21 Nov 2002:
857 fix PCMCIA on MBX8xx board
859 * Patch by Pierre Aubert , 21 Nov 2002
860 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
861 bootmode word in DPRAM configurable
863 * Patch by Daniel Engström, 18 Nov 2002:
864 Fixes for x86 port (mostly strings issues)
866 * Patch by Ken Chou, 18 Nov 2002:
867 Fix for natsemi NIC cards (DP83815)
869 * Patch by Pierre Aubert, 19 Nov 2002:
870 fix a bug for the MII configuration, and some warnings
872 * Patch by Thomas Frieden, 13 Nov 2002:
873 Add code for AmigaOne board
874 (preliminary merge to U-Boot, still WIP)
876 * Patch by Jon Diekema, 12 Nov 2002:
877 - Adding URL for IEEE OUI lookup
878 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
880 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
881 root-on-nfs macros are designed to switch how the default boot
884 * Patch by Daniel Engström, 13 Nov 2002:
885 Add support for i386 architecture and AMD SC520 board
887 * Patch by Pierre Aubert, 12 Nov 2002:
888 Add support for DOS filesystem and booting from DOS floppy disk
890 * Patch by Jim Sandoz, 07 Nov 2002:
891 Increase number of network RX buffers (PKTBUFSRX in
892 "include/net.h") for EEPRO100 based boards (especially SP8240)
893 which showed "Receiver is not ready" errors when U-Boot was
894 processing the receive buffers slower than the network controller
897 * Patch by Andreas Oberritter, 09 Nov 2002:
898 Change behaviour of NetLoop(): return -1 for errors, filesize
899 otherwise; return code 0 is valid an means no file loaded - in this
900 case the environment still gets updated!
902 * Patches by Jon Diekema, 9 Nov 2002:
903 - improve ADC/DAC clocking on the SACSng board to align
904 the failing edges of LRCLK and SCLK
905 - sbc8260 configuration tweaks
906 - add status LED support for 82xx systems
907 - wire sspi/sspo commands into command handler; improved error
909 - add timestamp support and alternate memory test to the
912 * Patch by Vince Husovsky, 7 Nov 2002:
913 Add "-n" to linker options to get rid of "Not enough room for
914 program headers" problem
916 * Patch by David Müller, 05 Nov 2002
917 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
918 so we can use an already existing name
920 * Patch by Pierre Aubert, 05 Nov 2002
921 Hardware relatied improvments in FDC boot code
923 * Patch by Holger Schurig, 5 Nov 2002:
924 Make the PXA really change it's frequency
926 * Patch by Pierre Aubert, 05 Nov 2002
927 Add support for slave serial Spartan 2 FPGAs
929 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
932 * Add support for log buffer which can be passed to Linux kernel's
933 syslog mechanism; used especially for POST results.
935 * Patch by Klaus Heydeck, 31 Oct 2002:
936 Add initial support for kup4k board
938 * Patch by Robert Schwebel, 04 Nov 2002:
939 - use watchdog to reset PXA250 systems
940 - added progress callbacks to (some of the) ARM code
941 - update for Cogent CSB226 board
943 * Add support for FPS860 board
945 * Patch by Guillaume Alexandre,, 04 Nov 2002:
946 Improve PCI access on 32-bits Compact PCI bus
948 * Fix mdelay() on TRAB - this was still the debugging version with
949 seconds instead of ms.
951 * Patch by Robert Schwebel, 1 Nov 2002:
952 XScale related cleanup (affects all ARM boards)
954 * Cleanup of names and README.
956 ======================================================================
957 Notes for U-Boot 0.1.0:
958 ======================================================================
960 This is the initial version of "Das U-Boot", the Universal Boot Loader.
962 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
963 For information about the history of the project please see the
964 PPCBoot project page at http://sourceforge.net/projects/ppcboot
966 ======================================================================