1 ======================================================================
2 Changes for U-Boot 0.4.5:
3 ======================================================================
5 * Update for TQM board defaults:
6 disable clocks_in_mhz, enable boot count limit
8 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
9 in toplevel directory instead. Removed astest.c from tools/gdb because
10 it is no longer relevant.
12 * Fix PCI support for MPC5200 / IceCube Board
14 * Map ISP1362 USB OTG controller for NSCU board
16 * Patch by Brad Parker, 02 Aug 2003:
17 fix sc520_cdp problems
19 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
21 * Allow erase command to cross flash bank boundaries
23 * Patch by Scott McNutt, 21 Jul 2003:
24 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
25 Both LynxOS and BlueCat linux KDIs are supported.
27 * Patch by Richard Woodruff, 25 Jul 2003:
28 use more reliable reset for OMAP/925T
30 * Patch by Nye Liu, 25 Jul 2003:
33 * Patch by Richard Woodruff, 24 Jul 2003:
35 - Fixed null dereferece which could result in incorrect ECC values.
36 - Added support for devices with no Ready/Busy signal hooked up.
37 - Added OMAP1510 read/write protect handling.
38 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
40 - Switched default ECC to be JFFS2.
42 * Allow crc32 to be used at address 0x000
44 * Provide consistent interface to standalone applications to access
45 the 'global_data' structure
46 Provide a doc/README.standalone more useful to users/developers.
48 * Make IceCube MGT5100 FEC driver work
50 * Implement new mechanism to export U-Boot's functions to standalone
51 applications: instead of using (PPC-specific) system calls we now
52 use a jump table; please see doc/README.standalone for details
54 * Patch by Dave Westwood, 24 Jul 2003:
55 added support for Unity OS (a proprietary OS)
57 * Patch by Detlev Zundel, 23 Jul 2003:
58 add "imls" command to print flash table of contents
60 * Fix cold boot detection for log buffer reset
62 * Return error for invalid length specifiers with "cp.X" etc.
64 * Fix startup problem on MIPS
66 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
67 bitmap support is configured
69 * Patch by Bill Hargen, 18 Jul 2003:
70 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
72 * Patch by Denis Peter, 18 Jul 2003:
73 - fix memory configuration for MIP405T
74 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
76 * Cleanup of TQM82xx configurations; use "official" board types
77 to make selection easier.
79 * Patch by Martin Krause, 17 Jul 2003:
80 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
82 * Patch by Richard Woodruff, 17 July 03:
83 - Fixed bug in OMAP1510 baud rate divisor settings.
85 * Patch by Nye Liu, 16 July 2003:
87 - add MPC86xADS support (uses MPC86xADS.h)
88 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
90 o BRG changes (EXTAL/XTAL restricted to 10MHz)
91 o don't trust gclk() software measurement by default, depend on
93 - add DRAM SIMM not installed detection
94 - use more "correct" SDRAM initialization sequence
95 - allow different SDRAM sizes (8xxADS has 8M)
97 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
98 - rename MAMR/MBMR defines to be more consistent. Should eventually
99 be merged into MxMR to better reflect the PowerQUICC datasheet.
101 * Patch by Yuli Barcohen, 16 Jul 2003:
102 support new Motorola PQ2FADS-ZU evaluation board which replaced
103 MPC8260ADS and MPC8266ADS
105 ======================================================================
106 Changes for U-Boot 0.4.4:
107 ======================================================================
109 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
111 * Add support for MGT5100 and MPC5200 processors
113 * Patch by Lutz Dennig, 15 Jul 2003:
114 update for R360MPI board
116 ======================================================================
117 Changes for U-Boot 0.4.3:
118 ======================================================================
120 * Patches by Kshitij, 04 Jul 2003
121 - added support for arm925t cpu core
122 - added support for TI OMAP 1510 Innovator Board
124 * Patches by Martin Krause, 14 Jul 2003:
125 - add I2C support for s3c2400 systems (trab board)
126 - (re-) add "ping" to command table
128 * Fix handling of "slow" POST routines
130 * Patches by Yuli Barcohen, 13 Jul 2003:
131 - Correct flash and JFFS2 support for MPC8260ADS
132 - fix PVR values and clock generation for PowerQUICC II family
135 * Patch by Bernhard Kuhn, 08 Jul 2003:
136 - add support for M68K targets
138 * Patch by Ken Chou, 3 Jul:
139 - Fix PCI config table for A3000
140 - Fix iobase for natsemi.c
141 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
143 * Allow to enable "slow" POST routines by key press on power-on
144 * Fix temperature dependend switching of LCD backlight on LWMON
145 * Tweak output format for LWMON
147 * Patch by Stefan Roese, 11 Jul 2003:
148 - Fix bug in CONFIG_VERSION_VARIABLE.
149 - AR405 config updated.
150 - OCRTC/ORSG: bsp command added.
153 ======================================================================
154 Changes for U-Boot 0.4.2:
155 ======================================================================
157 * Add support for NSCU board
159 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
161 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
162 mirror bit flash on TQM8xxM modules
164 * Patch by Kenneth Johansson, 30 Jun 2003:
165 get rid of MK_CMD_ENTRY macro; update doc/README.command
167 * Patch by Seb James, 30 Jun 2003:
168 Improve documentation of I2C configuration in README
170 * Fix problems with previous log buffer "fixes"
172 * Fix minor help text issues
174 * "log append" did not append a newline
176 ======================================================================
177 Changes for U-Boot 0.4.1:
178 ======================================================================
180 * Fix some missing commands, cleanup header files
181 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
183 * Rewrite command lookup and help command (fix problems with bubble
184 sort when sorting command name list). Minor cleanup here and there.
186 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
187 - Allow to call sysmon function interactively
188 - PIC on LWMON board needs delay after power-on
189 - Add missing RSR definitions for MPC8xx
190 - Improve log buffer handling: guarantee clean reset after power-on
191 - Add support for EXBITGEN board
192 - Add support for SL8245 board
195 - remove trailing white space, trailing empty lines, C++ comments, etc.
196 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
198 * Patches by Kenneth Johansson, 25 Jun 2003:
199 - major rework of command structure
200 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
202 ======================================================================
203 Changes for U-Boot 0.4.0:
204 ======================================================================
206 * Patches by Robert Schwebel, 26 Jun 2003:
207 - csb226 configuration updated
208 - credits for logodl port updated
209 - innokom configuration updated
210 - logodl tree update, still with coding style inconsistencies
211 - added OCM for ppc405 warning to README
213 * Patch by Pantelis Antoniou, 25 Jun 2003:
214 update NetVia with V2 board support
216 * Header file cleanup for ARM
218 * Patch by Murray Jensen, 24 Jun 2003:
219 - make sure to use only U-boot provided header files
220 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
222 * Patch by Stefan Roese, 24 Jun 2003:
223 - Update esd ASH405 board files.
224 - Update esd DASA_SIM config file.
225 - Add ping command to some esd boards.
227 * Patch by Yuli Barcohen, 23 Jun 2003:
228 Update for MPC8260ADS board
230 * Patch by Murray Jensen, 23 Jun 2003:
231 - cleanup of GCC 3.x compiler warnings
233 * Patch by Rune Torgersen, 4 Jun 2003:
234 add large memory support for MPC8266ADS board
236 * Patch by Richard Woodruff, 19 June 03:
237 - Enabled standard u-boot device abstraction for ARM
238 - Enabled console device for ARM
239 - Initilized bi_baudrate for ARM
241 * Patch by Bill Hargen, 23 Apr 2003:
242 fix byte order for 824x I2C addresses (write op)
244 * Patch by Murray Jensen, 20 Jun 2003:
246 - cleanup (especially for gcc-3.x compilers)
248 * Patch by Tom Guilliams, 20 Jun 2003:
249 added CONFIG_750FX support for IBM 750FX processors
251 * Patch by Devin Crumb, 02 Apr 2003:
252 Fix clock divider rounding problem in drivers/serial.c
254 * Patch by Richard Woodruff, 19 June 03:
255 - Fixed smc91c111 driver to sync with the u-boot environment
256 (driver/smc91c111.c).
257 - Added eth_init error return check in NetLoop (net/net.c).
259 * Patch by Ken Chou, 19 June 2003:
260 Added support for A3000 SBC board (Artis Microsystems Inc.)
262 * Patches by Murray Jensen, 17 Jun 2003:
263 - Hymod board database mods: add "who" field and new xilinx chip types
264 - provide new "init_cmd_timeout()" function so code external to
265 "common/main.c" can use the "reset_cmd_timeout()" function before
266 entering the main loop
267 - add DTT support for adm1021 (new file dtt/adm1021.c; config
268 slightly different. see include/configs/hymod.h for an example
269 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
270 CFG_DTT_ADM1021 defined)
271 - add new "eeprom_probe()" function which has similar args and
272 behaves in a similar way to "eeprom_read()" etc.
273 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
274 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
275 - gdbtools copyright update
276 - ensure that set_msr() executes the "sync" and "isync" instructions
277 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
278 - 8260 I/O ports fix: Open Drain should be set last when configuring
279 - add SIU IRQ defines for 8260
280 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
281 config.mk to allow board configurations to override the GNU
282 linker script, selected via the LDSCRIPT, make variable, and to
283 give an initial value to the OBJCFLAGS make variable
284 - 8260 i2c enhancement:
285 o correctly extends the timeout depending on the size of all
286 queued messages for both transmit and receive
287 o will not continue with receive if transmit times out
288 o ensures that the error callback is done for all queued tx
290 o correctly detects both tx and rx timeouts, only delivers one to
291 the callback, and does not overwrite an earlier error
292 o logic in i2c_probe now correct
293 - add "vprintf()" function so that "panic()" function can be
295 - many Hymod board changes
297 * Patches by Robert Schwebel, 14 Jun 2003:
298 - add support for Logotronic DL datalogger board
299 - cleanup serial line after kermit binary download
300 - add debugX macro (debug level support)
301 - update mach-types.h to latest arm.linux.org.uk master list.
303 * Patches by David Müller, 12 Jun 2003:
304 - rewrite of the S3C24X0 register definitions stuff
305 - "driver" for the built-in S3C24X0 RTC
307 * Patches by Yuli Barcohen, 12 Jun 2003:
308 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
309 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
310 configuration word supplied by FPGA on some MPC8260ADS boards
312 * Patch by Pantelis Antoniou, 10 Jun 2003:
313 Unify status LED interface
315 * Add support for DS12887 RTC; add RTC support for ATC board
317 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
318 Modifications for Atmel AT91RM9200DK ARM920T based development kit
319 - Add Atmel DataFlash support for reading and writing.
320 - Add possibility to boot a Linux from DataFlash with BOOTM command.
321 - Add Flash detection on Atmel AT91RM9200DK
322 (between Atmel AT49BV1614 and AT49BV1614A flashes)
323 - Replace old Ethernet PHY layer functions
324 - Change link address
326 * Patch by Frank Smith, 9 Jun 2003:
327 use CRIT_EXCEPTION for machine check on 4xx
329 * Patch by Detlev Zundel, 13 Jun 2003:
330 added implementation of the "carinfo" command in cmd_immap.c
332 * Fix CONFIG_NET_MULTI support in include/net.h
334 * Patches by Kyle Harris, 13 Mar 2003:
335 - Add FAT partition support
336 - Add command support for FAT
337 - Add command support for MMC
339 - Add Intel PXA support for video
340 - Add Intel PXA support for MMC
342 - Enable MMC and FAT for lubbock board
343 - Other misc changes for lubbock board
345 * Patch by Robert Schwebel, April 02, 2003:
346 fix for SMSC91111 driver
348 * Patch by Vladimir Gurevich, 04 Jun 2003:
349 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
351 * Patch by Stefan Roese, 05 Jun 2003:
352 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
353 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
354 data cache can be used even if the chip select is in use.
355 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
356 (see README for further description).
357 - Changed config files of CONFIG_EEPRO100 boards to use the
358 CFG_RX_ETH_BUFFER define.
360 * Add support for RMU board
362 * Add support for TQM862L at 100/50 MHz
364 * Patch by Pantelis Antoniou, 02 Jun 2003:
365 major reconstruction of networking code;
366 add "ping" support (outgoing only!)
368 * Patch by Denis Peter, 04 June 2003:
369 add support for the MIP405T board
371 * Patches by Udi Finkelstein, 2 June 2003:
372 - Added support for custom keyboards, initialized by defining a
373 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
374 - Added support for the RBC823 board.
375 - cpu/mpc8xx/lcd.c now automatically calculates the
376 Horizontal Pixel Count field.
378 * Fix alignment problem in BOOTP (dhcp_leasetime option)
379 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
381 * Patch by Mark Rakes, 14 May 2003:
382 add support for Intel e1000 gig cards.
384 * Patch by Nye Liu, 3 Jun 2003:
385 fix critical typo in MAMR definition (include/mpc8xx.h)
387 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
389 * Patch by Klaus Heydeck, 2 Jun 2003
390 Minor changes for KUP4K configuration
392 * Patch by Marc Singer, 29 May 2003:
393 Fixed rarp boot method for IA32 and other little-endian CPUs.
395 * Patch by Marc Singer, 28 May 2003:
396 Added port I/O commands.
398 * Patch by Matthew McClintock, 28 May 2003
399 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
400 - minor patches for utx8245
402 * Patch by Daniel Engström, 28 May 2003:
405 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
406 add nand flash support to SXNI855T configuration
407 fix/extend nand flash support:
408 - fix 'nand erase' command so does not erase bad blocks
409 - fix 'nand write' command so does not write to bad blocks
410 - fix nand_probe() so handles no flash detected properly
411 - add doc/README.nand
412 - add .jffs2 and .oob options to nand read/write
413 - add 'nand bad' command to list bad blocks
414 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
415 - make NAND read/write faster
417 * Patch by Rune Torgersen, 23 May 2003:
418 Update for MPC8266ADS board
420 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
421 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
422 _time_ (!) if the environment is embedded within the U-Boot image,
423 or in a separate flash sector.
425 * Cleanup CFG_DER #defines in config files (wd maintained only)
427 * Fix data abort exception handling for arm920t CPU
429 * Fix alignment problems with flash driver for TRAB board
431 * Patch by Donald White, 21 May 2003:
432 fix calculation of base address in pci_hose_config_device()
434 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
435 execute "cmd2", even if "cmd1" fails. Note that this is different
436 to "run var1 var2" where the contents of "var2" will NOT be
437 executed when a command in "var1" fails.
439 * Add zero-copy ramdisk support (requires corresponding kernel support!)
441 * Patch by Kyle Harris, 20 May 2003:
442 In preparation for an ixp port, rename cpu/xscale and arch-xscale
443 into cpu/pxa and arch-pxa.
445 * Patch by Stefan Roese, 23 May 2003:
446 - IBM PPC405EP port added.
447 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
448 UART0) is used as default U-Boot console. PPC4xx only!
449 - esd ASH405 board added (PPC405EP based).
450 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
451 - esd CPCI405AB board added.
452 - esd PMC405 board added.
453 - Update of some esd boards.
455 * Patch by Denis Peter, 19 Mai 2003:
456 add support for the MIP405-3 board
458 * Patch by Dave Ellis, 22 May 2003:
459 Fix problem with only partially cleared .bss segment
461 * Patch by Rune Torgersen, 12 May 2003:
462 get PCI to work on a MPC8266ADS board; incorporate change to
463 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
465 * Patch by Nye Liu, 1 May 2003:
466 minor patches for the FADS8xx
468 * Patch by Thomas Schäfer, 28 Apr 2003:
469 Fix SPD handling for 256 ECC DIMM on Walnut
471 * Add support for arbitrary bitmaps for TRAB's VFD command;
472 allow to pass boot bitmap addresses in environment variables;
473 allow for zero boot delay
475 * Patch by Christian Geißinger, 19 May 2002:
476 On TRAB: wait until the dummy byte has been completely sent
478 * Patch by David Updegraff, 22 Apr 2003:
479 update for CrayL1 board
481 * Patch by Pantelis Antoniou, 21 Apr 2003:
482 add boot support for ARTOS (a proprietary OS)
484 * Patch by Steven Scholz, 11 Apr 2003:
485 Add support for RTC DS1338
487 * Patch by Rod Boyce, 24 Jan 2003:
488 Fix counting of extended partitions in diskboot command
490 * Patch by Christophe Lindheimer, 20 May 2003:
491 allow the use of CFG_LOADS when CFG_NO_FLASH is set
493 * Fix SDRAM timing on Purple board
495 * Add support for CompactFlash on ATC board
496 (includes support for Intel 82365 and compatible PC Card controllers,
497 and Yenta-compatible PCI-to-CardBus controllers)
499 * Patch by Mathijs Haarman, 08 May 2003:
500 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
502 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
504 * Add support for Promess ATC board
506 * Patch by Keith Outwater, 28 Apr 2003:
507 - Miscellaneous corrections and additions to GEN860T board specific code.
508 - Added GEN860_SC variant to GEN860T.
509 - Miscellaneous corrections to GEN860T documentation.
510 - Correct duplicate entry in U-Boot CREDITS file.
511 - Add GEN860T_SC entry in MAINTAINERS file.
512 - Update CREDITS file with GEN860T_SC info.
514 * Update Smiths Aerospace addresses in MAINTAINERS file
516 * Fix error handling in hush's version of "run" command
519 - Splashscreen support
522 - temperature dependend enabling of LCD
524 * Allow booting from old "PPCBoot" disk partitions
526 * Add support for TQM8255 Board / MPC8255 CPU
528 ======================================================================
529 Changes for U-Boot 0.3.1:
530 ======================================================================
532 * Make sure Block Lock Bits get cleared in R360MPI flash driver
534 * MPC823 LCD driver: Fill color map backwards, to allow for steady
535 display when Linux takes over
537 * Patch by Erwin Rol, 27 Feb 2003:
538 Add support for RTEMS (this time for real).
540 * Add support for "bmp info" and "bmp display" commands to load
541 bitmap images; this can be used (for example in a "preboot"
542 command) to display a splash screen very quickly after poweron.
544 * Add support for 133 MHz clock on INCA-IP board
546 * Patch by Lutz Dennig, 10 Apr 2003:
547 Update for R360MPI board
549 * Add new meaning to "autostart" environment variable:
550 If set to "no", a standalone image passed to the
551 "bootm" command will be copied to the load address
552 (and eventually uncompressed), but NOT be started.
553 This can be used to load and uncompress arbitrary
556 * Patch by Stefan Roese, 10 Apr 2003:
557 Changed DHCP client to use IP address from server option field #54
558 from the OFFER packet in the server option field #54 in the REQUEST
559 packet. This fixes a problem using a Windows 2000 DHCP server,
560 where the DHCP-server is not the TFTP-server.
562 * Set max brightness for MN11236 displays on TRAB board
564 * Add support for TQM862L modules
566 ======================================================================
567 Changes for U-Boot 0.3.0:
568 ======================================================================
570 * Patch by Arun Dharankar, 4 Apr 2003:
571 Add IDMA example code (tested on 8260 only)
573 * Add support for Purple Board (MIPS64 5Kc)
575 * Add support for MIPS64 5Kc CPUs
577 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
579 * Patch by Denis Peter, 04 Apr 2003:
580 - update MIP405-4 board
582 * Patch by Stefan Roese, 4 Apr 2003:
583 - U-Boot version environment variable "ver" added
584 (CONFIG_VERSION_VARIABLE).
585 - Changed PPC405GPr version from A to B.
586 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
588 * Patches by Denis Peter, 03 April 2003:
589 - fix PCI IRQs on MPL boards
590 - fix two more un-relocated pointer problems
592 * Fix behaviour of "run" command:
593 - print error message iv variable does not exist
594 - terminate processing of arguments in case of error
596 * Patches by Peter Figuli, 10 Mar 2003
597 - Add support for BTUART on PXA platform
598 - Add support for WEP EP250 (PXA) board
600 * Fix flash problems on INCA-IP; add tool to allow bruning images to
601 flash using a BDI2000
603 * Implement fix for I2C Edge Conditions problem for all boards that
604 use the bit-banging driver (common/soft_i2c.c)
606 * Patch by Martin Winistoerfer, 23 Mar 2003
607 - Add port to MPC555/556 microcontrollers
608 - Add support for cmi customer board with
609 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
611 * Patch by Rick Bronson, 28 Mar 2003:
612 - fix common/cmd_nand.c
614 * Patch by Arun Dharankar, 24 Mar 2003:
615 - add threads / scheduler example code
617 * Add patches by Robert Schwebel, 31 Mar 2003:
618 - add ctrl-c support for kermit download
619 - align bdinfo output on ARM
620 - csb226 board: bring in sync with innokom/memsetup.S
621 - csb226 board: fix MDREFR handling
622 - misc doc fixes / extensions
623 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
624 - add BOOT_PROGRESS to armlinux.c
626 * Add CPU ID, version, and clock speed for INCA-IP
628 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
629 - fix SRAM and SDRAM memory sizing
630 - add status LED support
631 - add MAC address for second (SCC1) ethernet port
633 * Update default environment for TQM8260 board
635 * Patch by Rick Bronson, 16 Mar 2003:
636 - Add NAND flash support for reading, writing, and erasing NAND
637 flash (certain forms of which are called SmartMedia).
638 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
640 * Patches by Robert Schwebel, 19 Mar 2003:
641 - use arm-linux-gcc as default compiler for ARM
643 - fix missing baudrate setting
644 - added $loadaddr / CFG_LOAD_ADDR support to loadb
645 - moved "ignoring trailing characters" _before_ u-boot wants to
646 print out diagnostics messages; removes bogus characters at the
649 * Patch by John Zhan, 18 Mar 2003:
650 Add support for SinoVee Microsystems SC8xx boards
652 * Patch by Rolf Offermanns, 21 Mar 2003:
653 ported the dnp1110 related changes from the current armboot cvs to
654 current u-boot cvs. smc91111 does not work. problem marked in
655 smc91111.c, grep for "FIXME".
657 * Patch by Brian Auld, 25 Mar 2003:
658 Add support for STM flash chips on ebony board
660 * Add PCI support for MPC8250 Boards (PM825 module)
662 * Patch by Stefan Roese, 25 Mar 2003:
665 * Patch by Stefan Roese, 20 Mar 2003:
666 - CPCI4052 update (support for revision 3).
667 - Set edge conditioning circuitry on PPC405GPr for compatibility
668 to existing PPC405GP designs.
669 - Clip udiv to 5 bits on PPC405 (serial.c).
671 * Extend INCAIP board support:
672 - add automatic RAM size detection
673 - add "bdinfo" command
674 - pass flash address and size to Linux kernel
675 - switch to 150 MHz clock
677 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
678 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
679 boards, version 153 for Rev. 200 boards).
681 * Patch by Vladimir Gurevich, 12 Mar 2003:
682 Fix relocation problem of statically initialized string pointers
685 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
686 Cleanup & bug fixes for JFFS2 code:
687 - the memory mangement was broken. It caused havoc on malloc by
688 writing beyond the block boundaries.
689 - the length calculation for files was wrong, sometimes resulting
691 - data copying now optionally takes fragment version numbers into
692 account, to avoid copying from older data.
693 See doc/README.JFFS2 for details.
695 * Patch by Josef Wagner, 12 Mar 2003:
696 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
697 - ETH05 and BEDBUG support for CU824
698 - added support for MicroSys CPC45
699 - new BOOTROM/FLASH0 and DOC base for PM826
701 * Patch by Robert Schwebel, 12 Mar 2003:
702 Fix the chpart command on innokom board
705 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
706 s/PPCBoot/U-Boot/ in some files
707 s/pImage/uImage/ in some files
709 * Patch by Detlev Zundel, 15 Jan 2003:
710 Fix '' command line quoting
712 * Patch by The LEOX team, 19 Jan 2003:
713 - add support for the ELPT860 board
714 - add support for Dallas ds164x RTC
716 * Patches by David Müller, 31 Jan 2003:
717 - minimal setup for CardBus bridges
718 - add EEPROM read/write support in the CS8900 driver
719 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
720 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
722 * Patch by Steven Scholz, 04 Feb 2003:
723 add support for RTC DS1307
725 * Patch by Reinhard Meyer, 5 Feb 2003:
726 fix PLPRCR/SCCR init sequence on 8xx to allow for
727 changes of EBDF by software
729 * Patch by Vladimir Gurevich, 07 Feb 2003:
730 "API-compatibility patch" for 4xx I2C driver
732 * TRAB fixes / extensions:
733 - Restore VFD brightness as saved in environment
734 - add support for Fujitsu flashes
735 - make sure both buzzers are turned off (drive low level)
737 * Patches by Robert Schwebel, 06 Mar 2003:
738 - fix bug in BOOTP code (must use NetCopyIP)
739 - update of CSB226 port
740 - clear BSS segment on XScale
741 - added support for i2c_init_board() function
742 - update to the Innokom plattform
744 * Extend support for redundand environments for configurations where
745 environment size < sector size
747 * Patch by Rune Torgersen, 13 Feb 2003:
748 Add support for Motorola MPC8266ADS board
750 * Patch by Kyle Harris, 19 Feb 2003:
751 patches for the Intel lubbock board:
752 memsetup.S - general cleanup (based on Robert's csb226 code)
753 flash.c - overhaul, actually works now
754 lubbock.c - fix init funcs to return proper value
756 * Patch by Kenneth Johansson, 26 Feb 2003:
757 - Fixed off by one in RFTA calculation.
758 - No need to abort when LDF is lower than we can program it's only
759 minimum timing so clamp it to what we can do.
760 - Takes function pointer to function for reading the spd_nvram. Usefull
761 for faking data or hardcode a module without the nvram.
762 - fix other user for above change
765 * Patches by Brian Waite, 26 Feb 2003:
766 - fix port for evb64260 board
767 - fix PCI for evb64260 board
770 * Patch by Reinhard Meyer, 1 Mar 2003:
771 Add support for EMK TOP860 Module
773 * Patch by Yuli Barcohen, 02 Mar 2003:
774 Add SPD EEPROM support for MPC8260ADS board
776 * Patch by Robert Schwebel, 21 Jan 2003:
777 - Add support for Innokom board
778 - Don't complain if "install" fails
779 - README cleanup (remove duplicated lines)
780 - Update PXA header files
782 * Add documentation for existing POST code (doc/README.POST)
784 * Patch by Laudney Ren, 15 Jan 2003:
785 Fix handling of redundand environment in "tools/envcrc.c"
787 * Patch by Detlev Zundel, 28 Feb 2003:
788 Add bedbug support for 824x systems
790 * Add support for 16 MB flash configuration of TRAB board
792 * Patch by Erwin Rol, 27 Feb 2003:
793 Add support for RTEMS
795 * Add image information to README
797 * Patch by Stefan Roese, 18 Feb 2003:
798 CPCIISER4 configuration updated.
800 * Patch by Stefan Roese, 17 Feb 2003:
801 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
803 * Patch by Stefan Roese, 13 Feb 2003:
804 Add "pcidelay" environment variable (in ms, enabled via
805 CONFIG_PCI_BOOTDELAY).
806 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
807 RST# to respond to configuration cycles (33MHz -> 1s).
809 * Fix dual PCMCIA slot support (when running with just one
812 * Add VFD type detection to trab board
814 * extend drivers/cs8900.c driver to synchronize ethaddr environment
815 variable with value in the EEPROM
817 * Patch by Stefan Roese, 10 Feb 2003:
818 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
820 * Add support for MIPS32 4Kc CPUs
822 * Add support for INCA-IP Board
824 ======================================================================
825 Changes for U-Boot 0.2.2:
826 ======================================================================
828 * Add dual ethernet support on PM826
830 * Add support for LXT971 PHY on PM826
832 * Patch by Tord Andersson, 16 Jan 2003:
833 Fix flash sector count for TQM8xxL
835 * Fix I2C EEPROM problem on ICU862 board (would only write the first
836 16 bytes out of each 32 byte block)
838 ======================================================================
839 Changes for U-Boot 0.2.1:
840 ======================================================================
842 * Add support for V37 board
843 (patch by Jón Benediktsson, 11 Dec 2002)
845 * Update baudrate in bd_info when it gets changed
847 * Add watchdog trigger points while waiting for serial port
848 (so far only 8xx -- needed on LWMON with 100ms watchdog)
850 * Improve command line tool to access the U-Boot's environment
851 (figuration of the utility, using a config file)
853 * Add single quote support for (old) command line parser
855 * Switch LWMON board default config from FRAM to EEPROM;
856 in POST, EEPROM shows up on 8 addresses
858 ======================================================================
859 Changes for U-Boot 0.2.0:
860 ======================================================================
862 * Use 1-byte-read instead of -write for iprobe() function
863 Add i2c commands to PM826 config
865 * extend I2C POST code: check for list on known addresses
867 * Improve log buffer code; use "loglevel" to decide which messages
868 to log on the console, too (like in Linux); get rid of "logstart"
870 * Add command line tool to access the U-Boot's environment
871 (board-specific for TRAB now, to be fixed later)
873 * Patch by Hans-Joerg Frieden, 06 Dec 2002
874 Fix misc problems with AmigaOne support
876 * Patch by Chris Hallinan, 3 Dec 2002:
877 minor cleanup to the MPC8245 EPIC driver
879 * Patch by Pierre Aubert , 28 Nov 2002
880 Add support for external (SIU) interrupts on MPC8xx
882 * Patch by Pierre Aubert , 28 Nov 2002
883 Fix nested syscalls bug in standalone applications
885 * Patch by David Müller, 27 Nov 2002:
886 fix output of "pciinfo" command for CardBus bridge devices.
888 * Fix bug in TQM8260 board detection - boards got stuck when board ID
891 * Add LED indication for IDE activity on KUP4K board
893 * Fix startup problems with VFD display on TRAB
895 * Patch by Pierre Aubert, 20 Nov 2002
896 Add driver for Epson SED13806 graphic controller.
897 Add support for BMP logos in cfb_console driver.
899 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
901 * Patch by Rod Boyce, 21 Nov 2002:
902 fix PCMCIA on MBX8xx board
904 * Patch by Pierre Aubert , 21 Nov 2002
905 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
906 bootmode word in DPRAM configurable
908 * Patch by Daniel Engström, 18 Nov 2002:
909 Fixes for x86 port (mostly strings issues)
911 * Patch by Ken Chou, 18 Nov 2002:
912 Fix for natsemi NIC cards (DP83815)
914 * Patch by Pierre Aubert, 19 Nov 2002:
915 fix a bug for the MII configuration, and some warnings
917 * Patch by Thomas Frieden, 13 Nov 2002:
918 Add code for AmigaOne board
919 (preliminary merge to U-Boot, still WIP)
921 * Patch by Jon Diekema, 12 Nov 2002:
922 - Adding URL for IEEE OUI lookup
923 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
925 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
926 root-on-nfs macros are designed to switch how the default boot
929 * Patch by Daniel Engström, 13 Nov 2002:
930 Add support for i386 architecture and AMD SC520 board
932 * Patch by Pierre Aubert, 12 Nov 2002:
933 Add support for DOS filesystem and booting from DOS floppy disk
935 * Patch by Jim Sandoz, 07 Nov 2002:
936 Increase number of network RX buffers (PKTBUFSRX in
937 "include/net.h") for EEPRO100 based boards (especially SP8240)
938 which showed "Receiver is not ready" errors when U-Boot was
939 processing the receive buffers slower than the network controller
942 * Patch by Andreas Oberritter, 09 Nov 2002:
943 Change behaviour of NetLoop(): return -1 for errors, filesize
944 otherwise; return code 0 is valid an means no file loaded - in this
945 case the environment still gets updated!
947 * Patches by Jon Diekema, 9 Nov 2002:
948 - improve ADC/DAC clocking on the SACSng board to align
949 the failing edges of LRCLK and SCLK
950 - sbc8260 configuration tweaks
951 - add status LED support for 82xx systems
952 - wire sspi/sspo commands into command handler; improved error
954 - add timestamp support and alternate memory test to the
957 * Patch by Vince Husovsky, 7 Nov 2002:
958 Add "-n" to linker options to get rid of "Not enough room for
959 program headers" problem
961 * Patch by David Müller, 05 Nov 2002
962 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
963 so we can use an already existing name
965 * Patch by Pierre Aubert, 05 Nov 2002
966 Hardware relatied improvments in FDC boot code
968 * Patch by Holger Schurig, 5 Nov 2002:
969 Make the PXA really change it's frequency
971 * Patch by Pierre Aubert, 05 Nov 2002
972 Add support for slave serial Spartan 2 FPGAs
974 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
977 * Add support for log buffer which can be passed to Linux kernel's
978 syslog mechanism; used especially for POST results.
980 * Patch by Klaus Heydeck, 31 Oct 2002:
981 Add initial support for kup4k board
983 * Patch by Robert Schwebel, 04 Nov 2002:
984 - use watchdog to reset PXA250 systems
985 - added progress callbacks to (some of the) ARM code
986 - update for Cogent CSB226 board
988 * Add support for FPS860 board
990 * Patch by Guillaume Alexandre,, 04 Nov 2002:
991 Improve PCI access on 32-bits Compact PCI bus
993 * Fix mdelay() on TRAB - this was still the debugging version with
994 seconds instead of ms.
996 * Patch by Robert Schwebel, 1 Nov 2002:
997 XScale related cleanup (affects all ARM boards)
999 * Cleanup of names and README.
1001 ======================================================================
1002 Notes for U-Boot 0.1.0:
1003 ======================================================================
1005 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1007 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1008 For information about the history of the project please see the
1009 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1011 ======================================================================