1 ======================================================================
2 Changes for U-Boot 0.4.5:
3 ======================================================================
5 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
6 allow selection of clock frequency as "make" target
8 * Implement memory autosizing code for IceCube boards
10 * Configure network port on INCA-IP for autonegotiation
12 * Fix overflow problem in network timeout code
14 * Patch by Richard Woodruff, 8 Aug 2003:
15 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
17 * Update for TQM board defaults:
18 disable clocks_in_mhz, enable boot count limit
20 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
21 in toplevel directory instead. Removed astest.c from tools/gdb because
22 it is no longer relevant.
24 * Fix PCI support for MPC5200 / IceCube Board
26 * Map ISP1362 USB OTG controller for NSCU board
28 * Patch by Brad Parker, 02 Aug 2003:
29 fix sc520_cdp problems
31 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
33 * Allow erase command to cross flash bank boundaries
35 * Patch by Scott McNutt, 21 Jul 2003:
36 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
37 Both LynxOS and BlueCat linux KDIs are supported.
39 * Patch by Richard Woodruff, 25 Jul 2003:
40 use more reliable reset for OMAP/925T
42 * Patch by Nye Liu, 25 Jul 2003:
45 * Patch by Richard Woodruff, 24 Jul 2003:
47 - Fixed null dereferece which could result in incorrect ECC values.
48 - Added support for devices with no Ready/Busy signal hooked up.
49 - Added OMAP1510 read/write protect handling.
50 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
52 - Switched default ECC to be JFFS2.
54 * Allow crc32 to be used at address 0x000
56 * Provide consistent interface to standalone applications to access
57 the 'global_data' structure
58 Provide a doc/README.standalone more useful to users/developers.
60 * Make IceCube MGT5100 FEC driver work
62 * Implement new mechanism to export U-Boot's functions to standalone
63 applications: instead of using (PPC-specific) system calls we now
64 use a jump table; please see doc/README.standalone for details
66 * Patch by Dave Westwood, 24 Jul 2003:
67 added support for Unity OS (a proprietary OS)
69 * Patch by Detlev Zundel, 23 Jul 2003:
70 add "imls" command to print flash table of contents
72 * Fix cold boot detection for log buffer reset
74 * Return error for invalid length specifiers with "cp.X" etc.
76 * Fix startup problem on MIPS
78 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
79 bitmap support is configured
81 * Patch by Bill Hargen, 18 Jul 2003:
82 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
84 * Patch by Denis Peter, 18 Jul 2003:
85 - fix memory configuration for MIP405T
86 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
88 * Cleanup of TQM82xx configurations; use "official" board types
89 to make selection easier.
91 * Patch by Martin Krause, 17 Jul 2003:
92 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
94 * Patch by Richard Woodruff, 17 July 03:
95 - Fixed bug in OMAP1510 baud rate divisor settings.
97 * Patch by Nye Liu, 16 July 2003:
99 - add MPC86xADS support (uses MPC86xADS.h)
100 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
102 o BRG changes (EXTAL/XTAL restricted to 10MHz)
103 o don't trust gclk() software measurement by default, depend on
105 - add DRAM SIMM not installed detection
106 - use more "correct" SDRAM initialization sequence
107 - allow different SDRAM sizes (8xxADS has 8M)
109 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
110 - rename MAMR/MBMR defines to be more consistent. Should eventually
111 be merged into MxMR to better reflect the PowerQUICC datasheet.
113 * Patch by Yuli Barcohen, 16 Jul 2003:
114 support new Motorola PQ2FADS-ZU evaluation board which replaced
115 MPC8260ADS and MPC8266ADS
117 ======================================================================
118 Changes for U-Boot 0.4.4:
119 ======================================================================
121 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
123 * Add support for MGT5100 and MPC5200 processors
125 * Patch by Lutz Dennig, 15 Jul 2003:
126 update for R360MPI board
128 ======================================================================
129 Changes for U-Boot 0.4.3:
130 ======================================================================
132 * Patches by Kshitij, 04 Jul 2003
133 - added support for arm925t cpu core
134 - added support for TI OMAP 1510 Innovator Board
136 * Patches by Martin Krause, 14 Jul 2003:
137 - add I2C support for s3c2400 systems (trab board)
138 - (re-) add "ping" to command table
140 * Fix handling of "slow" POST routines
142 * Patches by Yuli Barcohen, 13 Jul 2003:
143 - Correct flash and JFFS2 support for MPC8260ADS
144 - fix PVR values and clock generation for PowerQUICC II family
147 * Patch by Bernhard Kuhn, 08 Jul 2003:
148 - add support for M68K targets
150 * Patch by Ken Chou, 3 Jul:
151 - Fix PCI config table for A3000
152 - Fix iobase for natsemi.c
153 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
155 * Allow to enable "slow" POST routines by key press on power-on
156 * Fix temperature dependend switching of LCD backlight on LWMON
157 * Tweak output format for LWMON
159 * Patch by Stefan Roese, 11 Jul 2003:
160 - Fix bug in CONFIG_VERSION_VARIABLE.
161 - AR405 config updated.
162 - OCRTC/ORSG: bsp command added.
165 ======================================================================
166 Changes for U-Boot 0.4.2:
167 ======================================================================
169 * Add support for NSCU board
171 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
173 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
174 mirror bit flash on TQM8xxM modules
176 * Patch by Kenneth Johansson, 30 Jun 2003:
177 get rid of MK_CMD_ENTRY macro; update doc/README.command
179 * Patch by Seb James, 30 Jun 2003:
180 Improve documentation of I2C configuration in README
182 * Fix problems with previous log buffer "fixes"
184 * Fix minor help text issues
186 * "log append" did not append a newline
188 ======================================================================
189 Changes for U-Boot 0.4.1:
190 ======================================================================
192 * Fix some missing commands, cleanup header files
193 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
195 * Rewrite command lookup and help command (fix problems with bubble
196 sort when sorting command name list). Minor cleanup here and there.
198 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
199 - Allow to call sysmon function interactively
200 - PIC on LWMON board needs delay after power-on
201 - Add missing RSR definitions for MPC8xx
202 - Improve log buffer handling: guarantee clean reset after power-on
203 - Add support for EXBITGEN board
204 - Add support for SL8245 board
207 - remove trailing white space, trailing empty lines, C++ comments, etc.
208 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
210 * Patches by Kenneth Johansson, 25 Jun 2003:
211 - major rework of command structure
212 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
214 ======================================================================
215 Changes for U-Boot 0.4.0:
216 ======================================================================
218 * Patches by Robert Schwebel, 26 Jun 2003:
219 - csb226 configuration updated
220 - credits for logodl port updated
221 - innokom configuration updated
222 - logodl tree update, still with coding style inconsistencies
223 - added OCM for ppc405 warning to README
225 * Patch by Pantelis Antoniou, 25 Jun 2003:
226 update NetVia with V2 board support
228 * Header file cleanup for ARM
230 * Patch by Murray Jensen, 24 Jun 2003:
231 - make sure to use only U-boot provided header files
232 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
234 * Patch by Stefan Roese, 24 Jun 2003:
235 - Update esd ASH405 board files.
236 - Update esd DASA_SIM config file.
237 - Add ping command to some esd boards.
239 * Patch by Yuli Barcohen, 23 Jun 2003:
240 Update for MPC8260ADS board
242 * Patch by Murray Jensen, 23 Jun 2003:
243 - cleanup of GCC 3.x compiler warnings
245 * Patch by Rune Torgersen, 4 Jun 2003:
246 add large memory support for MPC8266ADS board
248 * Patch by Richard Woodruff, 19 June 03:
249 - Enabled standard u-boot device abstraction for ARM
250 - Enabled console device for ARM
251 - Initilized bi_baudrate for ARM
253 * Patch by Bill Hargen, 23 Apr 2003:
254 fix byte order for 824x I2C addresses (write op)
256 * Patch by Murray Jensen, 20 Jun 2003:
258 - cleanup (especially for gcc-3.x compilers)
260 * Patch by Tom Guilliams, 20 Jun 2003:
261 added CONFIG_750FX support for IBM 750FX processors
263 * Patch by Devin Crumb, 02 Apr 2003:
264 Fix clock divider rounding problem in drivers/serial.c
266 * Patch by Richard Woodruff, 19 June 03:
267 - Fixed smc91c111 driver to sync with the u-boot environment
268 (driver/smc91c111.c).
269 - Added eth_init error return check in NetLoop (net/net.c).
271 * Patch by Ken Chou, 19 June 2003:
272 Added support for A3000 SBC board (Artis Microsystems Inc.)
274 * Patches by Murray Jensen, 17 Jun 2003:
275 - Hymod board database mods: add "who" field and new xilinx chip types
276 - provide new "init_cmd_timeout()" function so code external to
277 "common/main.c" can use the "reset_cmd_timeout()" function before
278 entering the main loop
279 - add DTT support for adm1021 (new file dtt/adm1021.c; config
280 slightly different. see include/configs/hymod.h for an example
281 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
282 CFG_DTT_ADM1021 defined)
283 - add new "eeprom_probe()" function which has similar args and
284 behaves in a similar way to "eeprom_read()" etc.
285 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
286 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
287 - gdbtools copyright update
288 - ensure that set_msr() executes the "sync" and "isync" instructions
289 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
290 - 8260 I/O ports fix: Open Drain should be set last when configuring
291 - add SIU IRQ defines for 8260
292 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
293 config.mk to allow board configurations to override the GNU
294 linker script, selected via the LDSCRIPT, make variable, and to
295 give an initial value to the OBJCFLAGS make variable
296 - 8260 i2c enhancement:
297 o correctly extends the timeout depending on the size of all
298 queued messages for both transmit and receive
299 o will not continue with receive if transmit times out
300 o ensures that the error callback is done for all queued tx
302 o correctly detects both tx and rx timeouts, only delivers one to
303 the callback, and does not overwrite an earlier error
304 o logic in i2c_probe now correct
305 - add "vprintf()" function so that "panic()" function can be
307 - many Hymod board changes
309 * Patches by Robert Schwebel, 14 Jun 2003:
310 - add support for Logotronic DL datalogger board
311 - cleanup serial line after kermit binary download
312 - add debugX macro (debug level support)
313 - update mach-types.h to latest arm.linux.org.uk master list.
315 * Patches by David Müller, 12 Jun 2003:
316 - rewrite of the S3C24X0 register definitions stuff
317 - "driver" for the built-in S3C24X0 RTC
319 * Patches by Yuli Barcohen, 12 Jun 2003:
320 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
321 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
322 configuration word supplied by FPGA on some MPC8260ADS boards
324 * Patch by Pantelis Antoniou, 10 Jun 2003:
325 Unify status LED interface
327 * Add support for DS12887 RTC; add RTC support for ATC board
329 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
330 Modifications for Atmel AT91RM9200DK ARM920T based development kit
331 - Add Atmel DataFlash support for reading and writing.
332 - Add possibility to boot a Linux from DataFlash with BOOTM command.
333 - Add Flash detection on Atmel AT91RM9200DK
334 (between Atmel AT49BV1614 and AT49BV1614A flashes)
335 - Replace old Ethernet PHY layer functions
336 - Change link address
338 * Patch by Frank Smith, 9 Jun 2003:
339 use CRIT_EXCEPTION for machine check on 4xx
341 * Patch by Detlev Zundel, 13 Jun 2003:
342 added implementation of the "carinfo" command in cmd_immap.c
344 * Fix CONFIG_NET_MULTI support in include/net.h
346 * Patches by Kyle Harris, 13 Mar 2003:
347 - Add FAT partition support
348 - Add command support for FAT
349 - Add command support for MMC
351 - Add Intel PXA support for video
352 - Add Intel PXA support for MMC
354 - Enable MMC and FAT for lubbock board
355 - Other misc changes for lubbock board
357 * Patch by Robert Schwebel, April 02, 2003:
358 fix for SMSC91111 driver
360 * Patch by Vladimir Gurevich, 04 Jun 2003:
361 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
363 * Patch by Stefan Roese, 05 Jun 2003:
364 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
365 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
366 data cache can be used even if the chip select is in use.
367 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
368 (see README for further description).
369 - Changed config files of CONFIG_EEPRO100 boards to use the
370 CFG_RX_ETH_BUFFER define.
372 * Add support for RMU board
374 * Add support for TQM862L at 100/50 MHz
376 * Patch by Pantelis Antoniou, 02 Jun 2003:
377 major reconstruction of networking code;
378 add "ping" support (outgoing only!)
380 * Patch by Denis Peter, 04 June 2003:
381 add support for the MIP405T board
383 * Patches by Udi Finkelstein, 2 June 2003:
384 - Added support for custom keyboards, initialized by defining a
385 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
386 - Added support for the RBC823 board.
387 - cpu/mpc8xx/lcd.c now automatically calculates the
388 Horizontal Pixel Count field.
390 * Fix alignment problem in BOOTP (dhcp_leasetime option)
391 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
393 * Patch by Mark Rakes, 14 May 2003:
394 add support for Intel e1000 gig cards.
396 * Patch by Nye Liu, 3 Jun 2003:
397 fix critical typo in MAMR definition (include/mpc8xx.h)
399 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
401 * Patch by Klaus Heydeck, 2 Jun 2003
402 Minor changes for KUP4K configuration
404 * Patch by Marc Singer, 29 May 2003:
405 Fixed rarp boot method for IA32 and other little-endian CPUs.
407 * Patch by Marc Singer, 28 May 2003:
408 Added port I/O commands.
410 * Patch by Matthew McClintock, 28 May 2003
411 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
412 - minor patches for utx8245
414 * Patch by Daniel Engström, 28 May 2003:
417 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
418 add nand flash support to SXNI855T configuration
419 fix/extend nand flash support:
420 - fix 'nand erase' command so does not erase bad blocks
421 - fix 'nand write' command so does not write to bad blocks
422 - fix nand_probe() so handles no flash detected properly
423 - add doc/README.nand
424 - add .jffs2 and .oob options to nand read/write
425 - add 'nand bad' command to list bad blocks
426 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
427 - make NAND read/write faster
429 * Patch by Rune Torgersen, 23 May 2003:
430 Update for MPC8266ADS board
432 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
433 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
434 _time_ (!) if the environment is embedded within the U-Boot image,
435 or in a separate flash sector.
437 * Cleanup CFG_DER #defines in config files (wd maintained only)
439 * Fix data abort exception handling for arm920t CPU
441 * Fix alignment problems with flash driver for TRAB board
443 * Patch by Donald White, 21 May 2003:
444 fix calculation of base address in pci_hose_config_device()
446 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
447 execute "cmd2", even if "cmd1" fails. Note that this is different
448 to "run var1 var2" where the contents of "var2" will NOT be
449 executed when a command in "var1" fails.
451 * Add zero-copy ramdisk support (requires corresponding kernel support!)
453 * Patch by Kyle Harris, 20 May 2003:
454 In preparation for an ixp port, rename cpu/xscale and arch-xscale
455 into cpu/pxa and arch-pxa.
457 * Patch by Stefan Roese, 23 May 2003:
458 - IBM PPC405EP port added.
459 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
460 UART0) is used as default U-Boot console. PPC4xx only!
461 - esd ASH405 board added (PPC405EP based).
462 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
463 - esd CPCI405AB board added.
464 - esd PMC405 board added.
465 - Update of some esd boards.
467 * Patch by Denis Peter, 19 Mai 2003:
468 add support for the MIP405-3 board
470 * Patch by Dave Ellis, 22 May 2003:
471 Fix problem with only partially cleared .bss segment
473 * Patch by Rune Torgersen, 12 May 2003:
474 get PCI to work on a MPC8266ADS board; incorporate change to
475 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
477 * Patch by Nye Liu, 1 May 2003:
478 minor patches for the FADS8xx
480 * Patch by Thomas Schäfer, 28 Apr 2003:
481 Fix SPD handling for 256 ECC DIMM on Walnut
483 * Add support for arbitrary bitmaps for TRAB's VFD command;
484 allow to pass boot bitmap addresses in environment variables;
485 allow for zero boot delay
487 * Patch by Christian Geißinger, 19 May 2002:
488 On TRAB: wait until the dummy byte has been completely sent
490 * Patch by David Updegraff, 22 Apr 2003:
491 update for CrayL1 board
493 * Patch by Pantelis Antoniou, 21 Apr 2003:
494 add boot support for ARTOS (a proprietary OS)
496 * Patch by Steven Scholz, 11 Apr 2003:
497 Add support for RTC DS1338
499 * Patch by Rod Boyce, 24 Jan 2003:
500 Fix counting of extended partitions in diskboot command
502 * Patch by Christophe Lindheimer, 20 May 2003:
503 allow the use of CFG_LOADS when CFG_NO_FLASH is set
505 * Fix SDRAM timing on Purple board
507 * Add support for CompactFlash on ATC board
508 (includes support for Intel 82365 and compatible PC Card controllers,
509 and Yenta-compatible PCI-to-CardBus controllers)
511 * Patch by Mathijs Haarman, 08 May 2003:
512 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
514 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
516 * Add support for Promess ATC board
518 * Patch by Keith Outwater, 28 Apr 2003:
519 - Miscellaneous corrections and additions to GEN860T board specific code.
520 - Added GEN860_SC variant to GEN860T.
521 - Miscellaneous corrections to GEN860T documentation.
522 - Correct duplicate entry in U-Boot CREDITS file.
523 - Add GEN860T_SC entry in MAINTAINERS file.
524 - Update CREDITS file with GEN860T_SC info.
526 * Update Smiths Aerospace addresses in MAINTAINERS file
528 * Fix error handling in hush's version of "run" command
531 - Splashscreen support
534 - temperature dependend enabling of LCD
536 * Allow booting from old "PPCBoot" disk partitions
538 * Add support for TQM8255 Board / MPC8255 CPU
540 ======================================================================
541 Changes for U-Boot 0.3.1:
542 ======================================================================
544 * Make sure Block Lock Bits get cleared in R360MPI flash driver
546 * MPC823 LCD driver: Fill color map backwards, to allow for steady
547 display when Linux takes over
549 * Patch by Erwin Rol, 27 Feb 2003:
550 Add support for RTEMS (this time for real).
552 * Add support for "bmp info" and "bmp display" commands to load
553 bitmap images; this can be used (for example in a "preboot"
554 command) to display a splash screen very quickly after poweron.
556 * Add support for 133 MHz clock on INCA-IP board
558 * Patch by Lutz Dennig, 10 Apr 2003:
559 Update for R360MPI board
561 * Add new meaning to "autostart" environment variable:
562 If set to "no", a standalone image passed to the
563 "bootm" command will be copied to the load address
564 (and eventually uncompressed), but NOT be started.
565 This can be used to load and uncompress arbitrary
568 * Patch by Stefan Roese, 10 Apr 2003:
569 Changed DHCP client to use IP address from server option field #54
570 from the OFFER packet in the server option field #54 in the REQUEST
571 packet. This fixes a problem using a Windows 2000 DHCP server,
572 where the DHCP-server is not the TFTP-server.
574 * Set max brightness for MN11236 displays on TRAB board
576 * Add support for TQM862L modules
578 ======================================================================
579 Changes for U-Boot 0.3.0:
580 ======================================================================
582 * Patch by Arun Dharankar, 4 Apr 2003:
583 Add IDMA example code (tested on 8260 only)
585 * Add support for Purple Board (MIPS64 5Kc)
587 * Add support for MIPS64 5Kc CPUs
589 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
591 * Patch by Denis Peter, 04 Apr 2003:
592 - update MIP405-4 board
594 * Patch by Stefan Roese, 4 Apr 2003:
595 - U-Boot version environment variable "ver" added
596 (CONFIG_VERSION_VARIABLE).
597 - Changed PPC405GPr version from A to B.
598 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
600 * Patches by Denis Peter, 03 April 2003:
601 - fix PCI IRQs on MPL boards
602 - fix two more un-relocated pointer problems
604 * Fix behaviour of "run" command:
605 - print error message iv variable does not exist
606 - terminate processing of arguments in case of error
608 * Patches by Peter Figuli, 10 Mar 2003
609 - Add support for BTUART on PXA platform
610 - Add support for WEP EP250 (PXA) board
612 * Fix flash problems on INCA-IP; add tool to allow bruning images to
613 flash using a BDI2000
615 * Implement fix for I2C Edge Conditions problem for all boards that
616 use the bit-banging driver (common/soft_i2c.c)
618 * Patch by Martin Winistoerfer, 23 Mar 2003
619 - Add port to MPC555/556 microcontrollers
620 - Add support for cmi customer board with
621 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
623 * Patch by Rick Bronson, 28 Mar 2003:
624 - fix common/cmd_nand.c
626 * Patch by Arun Dharankar, 24 Mar 2003:
627 - add threads / scheduler example code
629 * Add patches by Robert Schwebel, 31 Mar 2003:
630 - add ctrl-c support for kermit download
631 - align bdinfo output on ARM
632 - csb226 board: bring in sync with innokom/memsetup.S
633 - csb226 board: fix MDREFR handling
634 - misc doc fixes / extensions
635 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
636 - add BOOT_PROGRESS to armlinux.c
638 * Add CPU ID, version, and clock speed for INCA-IP
640 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
641 - fix SRAM and SDRAM memory sizing
642 - add status LED support
643 - add MAC address for second (SCC1) ethernet port
645 * Update default environment for TQM8260 board
647 * Patch by Rick Bronson, 16 Mar 2003:
648 - Add NAND flash support for reading, writing, and erasing NAND
649 flash (certain forms of which are called SmartMedia).
650 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
652 * Patches by Robert Schwebel, 19 Mar 2003:
653 - use arm-linux-gcc as default compiler for ARM
655 - fix missing baudrate setting
656 - added $loadaddr / CFG_LOAD_ADDR support to loadb
657 - moved "ignoring trailing characters" _before_ u-boot wants to
658 print out diagnostics messages; removes bogus characters at the
661 * Patch by John Zhan, 18 Mar 2003:
662 Add support for SinoVee Microsystems SC8xx boards
664 * Patch by Rolf Offermanns, 21 Mar 2003:
665 ported the dnp1110 related changes from the current armboot cvs to
666 current u-boot cvs. smc91111 does not work. problem marked in
667 smc91111.c, grep for "FIXME".
669 * Patch by Brian Auld, 25 Mar 2003:
670 Add support for STM flash chips on ebony board
672 * Add PCI support for MPC8250 Boards (PM825 module)
674 * Patch by Stefan Roese, 25 Mar 2003:
677 * Patch by Stefan Roese, 20 Mar 2003:
678 - CPCI4052 update (support for revision 3).
679 - Set edge conditioning circuitry on PPC405GPr for compatibility
680 to existing PPC405GP designs.
681 - Clip udiv to 5 bits on PPC405 (serial.c).
683 * Extend INCAIP board support:
684 - add automatic RAM size detection
685 - add "bdinfo" command
686 - pass flash address and size to Linux kernel
687 - switch to 150 MHz clock
689 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
690 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
691 boards, version 153 for Rev. 200 boards).
693 * Patch by Vladimir Gurevich, 12 Mar 2003:
694 Fix relocation problem of statically initialized string pointers
697 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
698 Cleanup & bug fixes for JFFS2 code:
699 - the memory mangement was broken. It caused havoc on malloc by
700 writing beyond the block boundaries.
701 - the length calculation for files was wrong, sometimes resulting
703 - data copying now optionally takes fragment version numbers into
704 account, to avoid copying from older data.
705 See doc/README.JFFS2 for details.
707 * Patch by Josef Wagner, 12 Mar 2003:
708 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
709 - ETH05 and BEDBUG support for CU824
710 - added support for MicroSys CPC45
711 - new BOOTROM/FLASH0 and DOC base for PM826
713 * Patch by Robert Schwebel, 12 Mar 2003:
714 Fix the chpart command on innokom board
717 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
718 s/PPCBoot/U-Boot/ in some files
719 s/pImage/uImage/ in some files
721 * Patch by Detlev Zundel, 15 Jan 2003:
722 Fix '' command line quoting
724 * Patch by The LEOX team, 19 Jan 2003:
725 - add support for the ELPT860 board
726 - add support for Dallas ds164x RTC
728 * Patches by David Müller, 31 Jan 2003:
729 - minimal setup for CardBus bridges
730 - add EEPROM read/write support in the CS8900 driver
731 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
732 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
734 * Patch by Steven Scholz, 04 Feb 2003:
735 add support for RTC DS1307
737 * Patch by Reinhard Meyer, 5 Feb 2003:
738 fix PLPRCR/SCCR init sequence on 8xx to allow for
739 changes of EBDF by software
741 * Patch by Vladimir Gurevich, 07 Feb 2003:
742 "API-compatibility patch" for 4xx I2C driver
744 * TRAB fixes / extensions:
745 - Restore VFD brightness as saved in environment
746 - add support for Fujitsu flashes
747 - make sure both buzzers are turned off (drive low level)
749 * Patches by Robert Schwebel, 06 Mar 2003:
750 - fix bug in BOOTP code (must use NetCopyIP)
751 - update of CSB226 port
752 - clear BSS segment on XScale
753 - added support for i2c_init_board() function
754 - update to the Innokom plattform
756 * Extend support for redundand environments for configurations where
757 environment size < sector size
759 * Patch by Rune Torgersen, 13 Feb 2003:
760 Add support for Motorola MPC8266ADS board
762 * Patch by Kyle Harris, 19 Feb 2003:
763 patches for the Intel lubbock board:
764 memsetup.S - general cleanup (based on Robert's csb226 code)
765 flash.c - overhaul, actually works now
766 lubbock.c - fix init funcs to return proper value
768 * Patch by Kenneth Johansson, 26 Feb 2003:
769 - Fixed off by one in RFTA calculation.
770 - No need to abort when LDF is lower than we can program it's only
771 minimum timing so clamp it to what we can do.
772 - Takes function pointer to function for reading the spd_nvram. Usefull
773 for faking data or hardcode a module without the nvram.
774 - fix other user for above change
777 * Patches by Brian Waite, 26 Feb 2003:
778 - fix port for evb64260 board
779 - fix PCI for evb64260 board
782 * Patch by Reinhard Meyer, 1 Mar 2003:
783 Add support for EMK TOP860 Module
785 * Patch by Yuli Barcohen, 02 Mar 2003:
786 Add SPD EEPROM support for MPC8260ADS board
788 * Patch by Robert Schwebel, 21 Jan 2003:
789 - Add support for Innokom board
790 - Don't complain if "install" fails
791 - README cleanup (remove duplicated lines)
792 - Update PXA header files
794 * Add documentation for existing POST code (doc/README.POST)
796 * Patch by Laudney Ren, 15 Jan 2003:
797 Fix handling of redundand environment in "tools/envcrc.c"
799 * Patch by Detlev Zundel, 28 Feb 2003:
800 Add bedbug support for 824x systems
802 * Add support for 16 MB flash configuration of TRAB board
804 * Patch by Erwin Rol, 27 Feb 2003:
805 Add support for RTEMS
807 * Add image information to README
809 * Patch by Stefan Roese, 18 Feb 2003:
810 CPCIISER4 configuration updated.
812 * Patch by Stefan Roese, 17 Feb 2003:
813 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
815 * Patch by Stefan Roese, 13 Feb 2003:
816 Add "pcidelay" environment variable (in ms, enabled via
817 CONFIG_PCI_BOOTDELAY).
818 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
819 RST# to respond to configuration cycles (33MHz -> 1s).
821 * Fix dual PCMCIA slot support (when running with just one
824 * Add VFD type detection to trab board
826 * extend drivers/cs8900.c driver to synchronize ethaddr environment
827 variable with value in the EEPROM
829 * Patch by Stefan Roese, 10 Feb 2003:
830 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
832 * Add support for MIPS32 4Kc CPUs
834 * Add support for INCA-IP Board
836 ======================================================================
837 Changes for U-Boot 0.2.2:
838 ======================================================================
840 * Add dual ethernet support on PM826
842 * Add support for LXT971 PHY on PM826
844 * Patch by Tord Andersson, 16 Jan 2003:
845 Fix flash sector count for TQM8xxL
847 * Fix I2C EEPROM problem on ICU862 board (would only write the first
848 16 bytes out of each 32 byte block)
850 ======================================================================
851 Changes for U-Boot 0.2.1:
852 ======================================================================
854 * Add support for V37 board
855 (patch by Jón Benediktsson, 11 Dec 2002)
857 * Update baudrate in bd_info when it gets changed
859 * Add watchdog trigger points while waiting for serial port
860 (so far only 8xx -- needed on LWMON with 100ms watchdog)
862 * Improve command line tool to access the U-Boot's environment
863 (figuration of the utility, using a config file)
865 * Add single quote support for (old) command line parser
867 * Switch LWMON board default config from FRAM to EEPROM;
868 in POST, EEPROM shows up on 8 addresses
870 ======================================================================
871 Changes for U-Boot 0.2.0:
872 ======================================================================
874 * Use 1-byte-read instead of -write for iprobe() function
875 Add i2c commands to PM826 config
877 * extend I2C POST code: check for list on known addresses
879 * Improve log buffer code; use "loglevel" to decide which messages
880 to log on the console, too (like in Linux); get rid of "logstart"
882 * Add command line tool to access the U-Boot's environment
883 (board-specific for TRAB now, to be fixed later)
885 * Patch by Hans-Joerg Frieden, 06 Dec 2002
886 Fix misc problems with AmigaOne support
888 * Patch by Chris Hallinan, 3 Dec 2002:
889 minor cleanup to the MPC8245 EPIC driver
891 * Patch by Pierre Aubert , 28 Nov 2002
892 Add support for external (SIU) interrupts on MPC8xx
894 * Patch by Pierre Aubert , 28 Nov 2002
895 Fix nested syscalls bug in standalone applications
897 * Patch by David Müller, 27 Nov 2002:
898 fix output of "pciinfo" command for CardBus bridge devices.
900 * Fix bug in TQM8260 board detection - boards got stuck when board ID
903 * Add LED indication for IDE activity on KUP4K board
905 * Fix startup problems with VFD display on TRAB
907 * Patch by Pierre Aubert, 20 Nov 2002
908 Add driver for Epson SED13806 graphic controller.
909 Add support for BMP logos in cfb_console driver.
911 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
913 * Patch by Rod Boyce, 21 Nov 2002:
914 fix PCMCIA on MBX8xx board
916 * Patch by Pierre Aubert , 21 Nov 2002
917 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
918 bootmode word in DPRAM configurable
920 * Patch by Daniel Engström, 18 Nov 2002:
921 Fixes for x86 port (mostly strings issues)
923 * Patch by Ken Chou, 18 Nov 2002:
924 Fix for natsemi NIC cards (DP83815)
926 * Patch by Pierre Aubert, 19 Nov 2002:
927 fix a bug for the MII configuration, and some warnings
929 * Patch by Thomas Frieden, 13 Nov 2002:
930 Add code for AmigaOne board
931 (preliminary merge to U-Boot, still WIP)
933 * Patch by Jon Diekema, 12 Nov 2002:
934 - Adding URL for IEEE OUI lookup
935 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
937 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
938 root-on-nfs macros are designed to switch how the default boot
941 * Patch by Daniel Engström, 13 Nov 2002:
942 Add support for i386 architecture and AMD SC520 board
944 * Patch by Pierre Aubert, 12 Nov 2002:
945 Add support for DOS filesystem and booting from DOS floppy disk
947 * Patch by Jim Sandoz, 07 Nov 2002:
948 Increase number of network RX buffers (PKTBUFSRX in
949 "include/net.h") for EEPRO100 based boards (especially SP8240)
950 which showed "Receiver is not ready" errors when U-Boot was
951 processing the receive buffers slower than the network controller
954 * Patch by Andreas Oberritter, 09 Nov 2002:
955 Change behaviour of NetLoop(): return -1 for errors, filesize
956 otherwise; return code 0 is valid an means no file loaded - in this
957 case the environment still gets updated!
959 * Patches by Jon Diekema, 9 Nov 2002:
960 - improve ADC/DAC clocking on the SACSng board to align
961 the failing edges of LRCLK and SCLK
962 - sbc8260 configuration tweaks
963 - add status LED support for 82xx systems
964 - wire sspi/sspo commands into command handler; improved error
966 - add timestamp support and alternate memory test to the
969 * Patch by Vince Husovsky, 7 Nov 2002:
970 Add "-n" to linker options to get rid of "Not enough room for
971 program headers" problem
973 * Patch by David Müller, 05 Nov 2002
974 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
975 so we can use an already existing name
977 * Patch by Pierre Aubert, 05 Nov 2002
978 Hardware relatied improvments in FDC boot code
980 * Patch by Holger Schurig, 5 Nov 2002:
981 Make the PXA really change it's frequency
983 * Patch by Pierre Aubert, 05 Nov 2002
984 Add support for slave serial Spartan 2 FPGAs
986 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
989 * Add support for log buffer which can be passed to Linux kernel's
990 syslog mechanism; used especially for POST results.
992 * Patch by Klaus Heydeck, 31 Oct 2002:
993 Add initial support for kup4k board
995 * Patch by Robert Schwebel, 04 Nov 2002:
996 - use watchdog to reset PXA250 systems
997 - added progress callbacks to (some of the) ARM code
998 - update for Cogent CSB226 board
1000 * Add support for FPS860 board
1002 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1003 Improve PCI access on 32-bits Compact PCI bus
1005 * Fix mdelay() on TRAB - this was still the debugging version with
1006 seconds instead of ms.
1008 * Patch by Robert Schwebel, 1 Nov 2002:
1009 XScale related cleanup (affects all ARM boards)
1011 * Cleanup of names and README.
1013 ======================================================================
1014 Notes for U-Boot 0.1.0:
1015 ======================================================================
1017 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1019 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1020 For information about the history of the project please see the
1021 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1023 ======================================================================