1 ======================================================================
2 Changes since U-Boot 0.4.0:
3 ======================================================================
6 - remove trailing white space, trailing empty lines, C++ comments, etc.
7 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
9 * Patches by Kenneth Johansson, 25 Jun 2003:
10 - major rework of command structure
11 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
13 ======================================================================
14 Changes for U-Boot 0.4.0:
15 ======================================================================
17 * Patches by Robert Schwebel, 26 Jun 2003:
18 - csb226 configuration updated
19 - credits for logodl port updated
20 - innokom configuration updated
21 - logodl tree update, still with coding style inconsistencies
22 - added OCM for ppc405 warning to README
24 * Patch by Pantelis Antoniou, 25 Jun 2003:
25 update NetVia with V2 board support
27 * Header file cleanup for ARM
29 * Patch by Murray Jensen, 24 Jun 2003:
30 - make sure to use only U-boot provided header files
31 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
33 * Patch by Stefan Roese, 24 Jun 2003:
34 - Update esd ASH405 board files.
35 - Update esd DASA_SIM config file.
36 - Add ping command to some esd boards.
38 * Patch by Yuli Barcohen, 23 Jun 2003:
39 Update for MPC8260ADS board
41 * Patch by Murray Jensen, 23 Jun 2003:
42 - cleanup of GCC 3.x compiler warnings
44 * Patch by Rune Torgersen, 4 Jun 2003:
45 add large memory support for MPC8266ADS board
47 * Patch by Richard Woodruff, 19 June 03:
48 - Enabled standard u-boot device abstraction for ARM
49 - Enabled console device for ARM
50 - Initilized bi_baudrate for ARM
52 * Patch by Bill Hargen, 23 Apr 2003:
53 fix byte order for 824x I2C addresses (write op)
55 * Patch by Murray Jensen, 20 Jun 2003:
57 - cleanup (especially for gcc-3.x compilers)
59 * Patch by Tom Guilliams, 20 Jun 2003:
60 added CONFIG_750FX support for IBM 750FX processors
62 * Patch by Devin Crumb, 02 Apr 2003:
63 Fix clock divider rounding problem in drivers/serial.c
65 * Patch by Richard Woodruff, 19 June 03:
66 - Fixed smc91c111 driver to sync with the u-boot environment
68 - Added eth_init error return check in NetLoop (net/net.c).
70 * Patch by Ken Chou, 19 June 2003:
71 Added support for A3000 SBC board (Artis Microsystems Inc.)
73 * Patches by Murray Jensen, 17 Jun 2003:
74 - Hymod board database mods: add "who" field and new xilinx chip types
75 - provide new "init_cmd_timeout()" function so code external to
76 "common/main.c" can use the "reset_cmd_timeout()" function before
77 entering the main loop
78 - add DTT support for adm1021 (new file dtt/adm1021.c; config
79 slightly different. see include/configs/hymod.h for an example
80 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
81 CFG_DTT_ADM1021 defined)
82 - add new "eeprom_probe()" function which has similar args and
83 behaves in a similar way to "eeprom_read()" etc.
84 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
85 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
86 - gdbtools copyright update
87 - ensure that set_msr() executes the "sync" and "isync" instructions
88 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
89 - 8260 I/O ports fix: Open Drain should be set last when configuring
90 - add SIU IRQ defines for 8260
91 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
92 config.mk to allow board configurations to override the GNU
93 linker script, selected via the LDSCRIPT, make variable, and to
94 give an initial value to the OBJCFLAGS make variable
95 - 8260 i2c enhancement:
96 o correctly extends the timeout depending on the size of all
97 queued messages for both transmit and receive
98 o will not continue with receive if transmit times out
99 o ensures that the error callback is done for all queued tx
101 o correctly detects both tx and rx timeouts, only delivers one to
102 the callback, and does not overwrite an earlier error
103 o logic in i2c_probe now correct
104 - add "vprintf()" function so that "panic()" function can be
106 - many Hymod board changes
108 * Patches by Robert Schwebel, 14 Jun 2003:
109 - add support for Logotronic DL datalogger board
110 - cleanup serial line after kermit binary download
111 - add debugX macro (debug level support)
112 - update mach-types.h to latest arm.linux.org.uk master list.
114 * Patches by David Müller, 12 Jun 2003:
115 - rewrite of the S3C24X0 register definitions stuff
116 - "driver" for the built-in S3C24X0 RTC
118 * Patches by Yuli Barcohen, 12 Jun 2003:
119 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
120 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
121 configuration word supplied by FPGA on some MPC8260ADS boards
123 * Patch by Pantelis Antoniou, 10 Jun 2003:
124 Unify status LED interface
126 * Add support for DS12887 RTC; add RTC support for ATC board
128 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
129 Modifications for Atmel AT91RM9200DK ARM920T based development kit
130 - Add Atmel DataFlash support for reading and writing.
131 - Add possibility to boot a Linux from DataFlash with BOOTM command.
132 - Add Flash detection on Atmel AT91RM9200DK
133 (between Atmel AT49BV1614 and AT49BV1614A flashes)
134 - Replace old Ethernet PHY layer functions
135 - Change link address
137 * Patch by Frank Smith, 9 Jun 2003:
138 use CRIT_EXCEPTION for machine check on 4xx
140 * Patch by Detlev Zundel, 13 Jun 2003:
141 added implementation of the "carinfo" command in cmd_immap.c
143 * Fix CONFIG_NET_MULTI support in include/net.h
145 * Patches by Kyle Harris, 13 Mar 2003:
146 - Add FAT partition support
147 - Add command support for FAT
148 - Add command support for MMC
150 - Add Intel PXA support for video
151 - Add Intel PXA support for MMC
153 - Enable MMC and FAT for lubbock board
154 - Other misc changes for lubbock board
156 * Patch by Robert Schwebel, April 02, 2003:
157 fix for SMSC91111 driver
159 * Patch by Vladimir Gurevich, 04 Jun 2003:
160 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
162 * Patch by Stefan Roese, 05 Jun 2003:
163 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
164 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
165 data cache can be used even if the chip select is in use.
166 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
167 (see README for further description).
168 - Changed config files of CONFIG_EEPRO100 boards to use the
169 CFG_RX_ETH_BUFFER define.
171 * Add support for RMU board
173 * Add support for TQM862L at 100/50 MHz
175 * Patch by Pantelis Antoniou, 02 Jun 2003:
176 major reconstruction of networking code;
177 add "ping" support (outgoing only!)
179 * Patch by Denis Peter, 04 June 2003:
180 add support for the MIP405T board
182 * Patches by Udi Finkelstein, 2 June 2003:
183 - Added support for custom keyboards, initialized by defining a
184 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
185 - Added support for the RBC823 board.
186 - cpu/mpc8xx/lcd.c now automatically calculates the
187 Horizontal Pixel Count field.
189 * Fix alignment problem in BOOTP (dhcp_leasetime option)
190 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
192 * Patch by Mark Rakes, 14 May 2003:
193 add support for Intel e1000 gig cards.
195 * Patch by Nye Liu, 3 Jun 2003:
196 fix critical typo in MAMR definition (include/mpc8xx.h)
198 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
200 * Patch by Klaus Heydeck, 2 Jun 2003
201 Minor changes for KUP4K configuration
203 * Patch by Marc Singer, 29 May 2003:
204 Fixed rarp boot method for IA32 and other little-endian CPUs.
206 * Patch by Marc Singer, 28 May 2003:
207 Added port I/O commands.
209 * Patch by Matthew McClintock, 28 May 2003
210 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
211 - minor patches for utx8245
213 * Patch by Daniel Engström, 28 May 2003:
216 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
217 add nand flash support to SXNI855T configuration
218 fix/extend nand flash support:
219 - fix 'nand erase' command so does not erase bad blocks
220 - fix 'nand write' command so does not write to bad blocks
221 - fix nand_probe() so handles no flash detected properly
222 - add doc/README.nand
223 - add .jffs2 and .oob options to nand read/write
224 - add 'nand bad' command to list bad blocks
225 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
226 - make NAND read/write faster
228 * Patch by Rune Torgersen, 23 May 2003:
229 Update for MPC8266ADS board
231 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
232 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
233 _time_ (!) if the environment is embedded within the U-Boot image,
234 or in a separate flash sector.
236 * Cleanup CFG_DER #defines in config files (wd maintained only)
238 * Fix data abort exception handling for arm920t CPU
240 * Fix alignment problems with flash driver for TRAB board
242 * Patch by Donald White, 21 May 2003:
243 fix calculation of base address in pci_hose_config_device()
245 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
246 execute "cmd2", even if "cmd1" fails. Note that this is different
247 to "run var1 var2" where the contents of "var2" will NOT be
248 executed when a command in "var1" fails.
250 * Add zero-copy ramdisk support (requires corresponding kernel support!)
252 * Patch by Kyle Harris, 20 May 2003:
253 In preparation for an ixp port, rename cpu/xscale and arch-xscale
254 into cpu/pxa and arch-pxa.
256 * Patch by Stefan Roese, 23 May 2003:
257 - IBM PPC405EP port added.
258 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
259 UART0) is used as default U-Boot console. PPC4xx only!
260 - esd ASH405 board added (PPC405EP based).
261 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
262 - esd CPCI405AB board added.
263 - esd PMC405 board added.
264 - Update of some esd boards.
266 * Patch by Denis Peter, 19 Mai 2003:
267 add support for the MIP405-3 board
269 * Patch by Dave Ellis, 22 May 2003:
270 Fix problem with only partially cleared .bss segment
272 * Patch by Rune Torgersen, 12 May 2003:
273 get PCI to work on a MPC8266ADS board; incorporate change to
274 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
276 * Patch by Nye Liu, 1 May 2003:
277 minor patches for the FADS8xx
279 * Patch by Thomas Schäfer, 28 Apr 2003:
280 Fix SPD handling for 256 ECC DIMM on Walnut
282 * Add support for arbitrary bitmaps for TRAB's VFD command;
283 allow to pass boot bitmap addresses in environment variables;
284 allow for zero boot delay
286 * Patch by Christian Geißinger, 19 May 2002:
287 On TRAB: wait until the dummy byte has been completely sent
289 * Patch by David Updegraff, 22 Apr 2003:
290 update for CrayL1 board
292 * Patch by Pantelis Antoniou, 21 Apr 2003:
293 add boot support for ARTOS (a proprietary OS)
295 * Patch by Steven Scholz, 11 Apr 2003:
296 Add support for RTC DS1338
298 * Patch by Rod Boyce, 24 Jan 2003:
299 Fix counting of extended partitions in diskboot command
301 * Patch by Christophe Lindheimer, 20 May 2003:
302 allow the use of CFG_LOADS when CFG_NO_FLASH is set
304 * Fix SDRAM timing on Purple board
306 * Add support for CompactFlash on ATC board
307 (includes support for Intel 82365 and compatible PC Card controllers,
308 and Yenta-compatible PCI-to-CardBus controllers)
310 * Patch by Mathijs Haarman, 08 May 2003:
311 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
313 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
315 * Add support for Promess ATC board
317 * Patch by Keith Outwater, 28 Apr 2003:
318 - Miscellaneous corrections and additions to GEN860T board specific code.
319 - Added GEN860_SC variant to GEN860T.
320 - Miscellaneous corrections to GEN860T documentation.
321 - Correct duplicate entry in U-Boot CREDITS file.
322 - Add GEN860T_SC entry in MAINTAINERS file.
323 - Update CREDITS file with GEN860T_SC info.
325 * Update Smiths Aerospace addresses in MAINTAINERS file
327 * Fix error handling in hush's version of "run" command
330 - Splashscreen support
333 - temperature dependend enabling of LCD
335 * Allow booting from old "PPCBoot" disk partitions
337 * Add support for TQM8255 Board / MPC8255 CPU
339 ======================================================================
340 Changes for U-Boot 0.3.1:
341 ======================================================================
343 * Make sure Block Lock Bits get cleared in R360MPI flash driver
345 * MPC823 LCD driver: Fill color map backwards, to allow for steady
346 display when Linux takes over
348 * Patch by Erwin Rol, 27 Feb 2003:
349 Add support for RTEMS (this time for real).
351 * Add support for "bmp info" and "bmp display" commands to load
352 bitmap images; this can be used (for example in a "preboot"
353 command) to display a splash screen very quickly after poweron.
355 * Add support for 133 MHz clock on INCA-IP board
357 * Patch by Lutz Dennig, 10 Apr 2003:
358 Update for R360MPI board
360 * Add new meaning to "autostart" environment variable:
361 If set to "no", a standalone image passed to the
362 "bootm" command will be copied to the load address
363 (and eventually uncompressed), but NOT be started.
364 This can be used to load and uncompress arbitrary
367 * Patch by Stefan Roese, 10 Apr 2003:
368 Changed DHCP client to use IP address from server option field #54
369 from the OFFER packet in the server option field #54 in the REQUEST
370 packet. This fixes a problem using a Windows 2000 DHCP server,
371 where the DHCP-server is not the TFTP-server.
373 * Set max brightness for MN11236 displays on TRAB board
375 * Add support for TQM862L modules
377 ======================================================================
378 Changes for U-Boot 0.3.0:
379 ======================================================================
381 * Patch by Arun Dharankar, 4 Apr 2003:
382 Add IDMA example code (tested on 8260 only)
384 * Add support for Purple Board (MIPS64 5Kc)
386 * Add support for MIPS64 5Kc CPUs
388 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
390 * Patch by Denis Peter, 04 Apr 2003:
391 - update MIP405-4 board
393 * Patch by Stefan Roese, 4 Apr 2003:
394 - U-Boot version environment variable "ver" added
395 (CONFIG_VERSION_VARIABLE).
396 - Changed PPC405GPr version from A to B.
397 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
399 * Patches by Denis Peter, 03 April 2003:
400 - fix PCI IRQs on MPL boards
401 - fix two more un-relocated pointer problems
403 * Fix behaviour of "run" command:
404 - print error message iv variable does not exist
405 - terminate processing of arguments in case of error
407 * Patches by Peter Figuli, 10 Mar 2003
408 - Add support for BTUART on PXA platform
409 - Add support for WEP EP250 (PXA) board
411 * Fix flash problems on INCA-IP; add tool to allow bruning images to
412 flash using a BDI2000
414 * Implement fix for I2C Edge Conditions problem for all boards that
415 use the bit-banging driver (common/soft_i2c.c)
417 * Patch by Martin Winistoerfer, 23 Mar 2003
418 - Add port to MPC555/556 microcontrollers
419 - Add support for cmi customer board with
420 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
422 * Patch by Rick Bronson, 28 Mar 2003:
423 - fix common/cmd_nand.c
425 * Patch by Arun Dharankar, 24 Mar 2003:
426 - add threads / scheduler example code
428 * Add patches by Robert Schwebel, 31 Mar 2003:
429 - add ctrl-c support for kermit download
430 - align bdinfo output on ARM
431 - csb226 board: bring in sync with innokom/memsetup.S
432 - csb226 board: fix MDREFR handling
433 - misc doc fixes / extensions
434 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
435 - add BOOT_PROGRESS to armlinux.c
437 * Add CPU ID, version, and clock speed for INCA-IP
439 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
440 - fix SRAM and SDRAM memory sizing
441 - add status LED support
442 - add MAC address for second (SCC1) ethernet port
444 * Update default environment for TQM8260 board
446 * Patch by Rick Bronson, 16 Mar 2003:
447 - Add NAND flash support for reading, writing, and erasing NAND
448 flash (certain forms of which are called SmartMedia).
449 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
451 * Patches by Robert Schwebel, 19 Mar 2003:
452 - use arm-linux-gcc as default compiler for ARM
454 - fix missing baudrate setting
455 - added $loadaddr / CFG_LOAD_ADDR support to loadb
456 - moved "ignoring trailing characters" _before_ u-boot wants to
457 print out diagnostics messages; removes bogus characters at the
460 * Patch by John Zhan, 18 Mar 2003:
461 Add support for SinoVee Microsystems SC8xx boards
463 * Patch by Rolf Offermanns, 21 Mar 2003:
464 ported the dnp1110 related changes from the current armboot cvs to
465 current u-boot cvs. smc91111 does not work. problem marked in
466 smc91111.c, grep for "FIXME".
468 * Patch by Brian Auld, 25 Mar 2003:
469 Add support for STM flash chips on ebony board
471 * Add PCI support for MPC8250 Boards (PM825 module)
473 * Patch by Stefan Roese, 25 Mar 2003:
476 * Patch by Stefan Roese, 20 Mar 2003:
477 - CPCI4052 update (support for revision 3).
478 - Set edge conditioning circuitry on PPC405GPr for compatibility
479 to existing PPC405GP designs.
480 - Clip udiv to 5 bits on PPC405 (serial.c).
482 * Extend INCAIP board support:
483 - add automatic RAM size detection
484 - add "bdinfo" command
485 - pass flash address and size to Linux kernel
486 - switch to 150 MHz clock
488 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
489 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
490 boards, version 153 for Rev. 200 boards).
492 * Patch by Vladimir Gurevich, 12 Mar 2003:
493 Fix relocation problem of statically initialized string pointers
496 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
497 Cleanup & bug fixes for JFFS2 code:
498 - the memory mangement was broken. It caused havoc on malloc by
499 writing beyond the block boundaries.
500 - the length calculation for files was wrong, sometimes resulting
502 - data copying now optionally takes fragment version numbers into
503 account, to avoid copying from older data.
504 See doc/README.JFFS2 for details.
506 * Patch by Josef Wagner, 12 Mar 2003:
507 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
508 - ETH05 and BEDBUG support for CU824
509 - added support for MicroSys CPC45
510 - new BOOTROM/FLASH0 and DOC base for PM826
512 * Patch by Robert Schwebel, 12 Mar 2003:
513 Fix the chpart command on innokom board
516 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
517 s/PPCBoot/U-Boot/ in some files
518 s/pImage/uImage/ in some files
520 * Patch by Detlev Zundel, 15 Jan 2003:
521 Fix '' command line quoting
523 * Patch by The LEOX team, 19 Jan 2003:
524 - add support for the ELPT860 board
525 - add support for Dallas ds164x RTC
527 * Patches by David Müller, 31 Jan 2003:
528 - minimal setup for CardBus bridges
529 - add EEPROM read/write support in the CS8900 driver
530 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
531 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
533 * Patch by Steven Scholz, 04 Feb 2003:
534 add support for RTC DS1307
536 * Patch by Reinhard Meyer, 5 Feb 2003:
537 fix PLPRCR/SCCR init sequence on 8xx to allow for
538 changes of EBDF by software
540 * Patch by Vladimir Gurevich, 07 Feb 2003:
541 "API-compatibility patch" for 4xx I2C driver
543 * TRAB fixes / extensions:
544 - Restore VFD brightness as saved in environment
545 - add support for Fujitsu flashes
546 - make sure both buzzers are turned off (drive low level)
548 * Patches by Robert Schwebel, 06 Mar 2003:
549 - fix bug in BOOTP code (must use NetCopyIP)
550 - update of CSB226 port
551 - clear BSS segment on XScale
552 - added support for i2c_init_board() function
553 - update to the Innokom plattform
555 * Extend support for redundand environments for configurations where
556 environment size < sector size
558 * Patch by Rune Torgersen, 13 Feb 2003:
559 Add support for Motorola MPC8266ADS board
561 * Patch by Kyle Harris, 19 Feb 2003:
562 patches for the Intel lubbock board:
563 memsetup.S - general cleanup (based on Robert's csb226 code)
564 flash.c - overhaul, actually works now
565 lubbock.c - fix init funcs to return proper value
567 * Patch by Kenneth Johansson, 26 Feb 2003:
568 - Fixed off by one in RFTA calculation.
569 - No need to abort when LDF is lower than we can program it's only
570 minimum timing so clamp it to what we can do.
571 - Takes function pointer to function for reading the spd_nvram. Usefull
572 for faking data or hardcode a module without the nvram.
573 - fix other user for above change
576 * Patches by Brian Waite, 26 Feb 2003:
577 - fix port for evb64260 board
578 - fix PCI for evb64260 board
581 * Patch by Reinhard Meyer, 1 Mar 2003:
582 Add support for EMK TOP860 Module
584 * Patch by Yuli Barcohen, 02 Mar 2003:
585 Add SPD EEPROM support for MPC8260ADS board
587 * Patch by Robert Schwebel, 21 Jan 2003:
588 - Add support for Innokom board
589 - Don't complain if "install" fails
590 - README cleanup (remove duplicated lines)
591 - Update PXA header files
593 * Add documentation for existing POST code (doc/README.POST)
595 * Patch by Laudney Ren, 15 Jan 2003:
596 Fix handling of redundand environment in "tools/envcrc.c"
598 * Patch by Detlev Zundel, 28 Feb 2003:
599 Add bedbug support for 824x systems
601 * Add support for 16 MB flash configuration of TRAB board
603 * Patch by Erwin Rol, 27 Feb 2003:
604 Add support for RTEMS
606 * Add image information to README
608 * Patch by Stefan Roese, 18 Feb 2003:
609 CPCIISER4 configuration updated.
611 * Patch by Stefan Roese, 17 Feb 2003:
612 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
614 * Patch by Stefan Roese, 13 Feb 2003:
615 Add "pcidelay" environment variable (in ms, enabled via
616 CONFIG_PCI_BOOTDELAY).
617 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
618 RST# to respond to configuration cycles (33MHz -> 1s).
620 * Fix dual PCMCIA slot support (when running with just one
623 * Add VFD type detection to trab board
625 * extend drivers/cs8900.c driver to synchronize ethaddr environment
626 variable with value in the EEPROM
628 * Patch by Stefan Roese, 10 Feb 2003:
629 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
631 * Add support for MIPS32 4Kc CPUs
633 * Add support for INCA-IP Board
635 ======================================================================
636 Changes for U-Boot 0.2.2:
637 ======================================================================
639 * Add dual ethernet support on PM826
641 * Add support for LXT971 PHY on PM826
643 * Patch by Tord Andersson, 16 Jan 2003:
644 Fix flash sector count for TQM8xxL
646 * Fix I2C EEPROM problem on ICU862 board (would only write the first
647 16 bytes out of each 32 byte block)
649 ======================================================================
650 Changes for U-Boot 0.2.1:
651 ======================================================================
653 * Add support for V37 board
654 (patch by Jón Benediktsson, 11 Dec 2002)
656 * Update baudrate in bd_info when it gets changed
658 * Add watchdog trigger points while waiting for serial port
659 (so far only 8xx -- needed on LWMON with 100ms watchdog)
661 * Improve command line tool to access the U-Boot's environment
662 (figuration of the utility, using a config file)
664 * Add single quote support for (old) command line parser
666 * Switch LWMON board default config from FRAM to EEPROM;
667 in POST, EEPROM shows up on 8 addresses
669 ======================================================================
670 Changes for U-Boot 0.2.0:
671 ======================================================================
673 * Use 1-byte-read instead of -write for iprobe() function
674 Add i2c commands to PM826 config
676 * extend I2C POST code: check for list on known addresses
678 * Improve log buffer code; use "loglevel" to decide which messages
679 to log on the console, too (like in Linux); get rid of "logstart"
681 * Add command line tool to access the U-Boot's environment
682 (board-specific for TRAB now, to be fixed later)
684 * Patch by Hans-Joerg Frieden, 06 Dec 2002
685 Fix misc problems with AmigaOne support
687 * Patch by Chris Hallinan, 3 Dec 2002:
688 minor cleanup to the MPC8245 EPIC driver
690 * Patch by Pierre Aubert , 28 Nov 2002
691 Add support for external (SIU) interrupts on MPC8xx
693 * Patch by Pierre Aubert , 28 Nov 2002
694 Fix nested syscalls bug in standalone applications
696 * Patch by David Müller, 27 Nov 2002:
697 fix output of "pciinfo" command for CardBus bridge devices.
699 * Fix bug in TQM8260 board detection - boards got stuck when board ID
702 * Add LED indication for IDE activity on KUP4K board
704 * Fix startup problems with VFD display on TRAB
706 * Patch by Pierre Aubert, 20 Nov 2002
707 Add driver for Epson SED13806 graphic controller.
708 Add support for BMP logos in cfb_console driver.
710 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
712 * Patch by Rod Boyce, 21 Nov 2002:
713 fix PCMCIA on MBX8xx board
715 * Patch by Pierre Aubert , 21 Nov 2002
716 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
717 bootmode word in DPRAM configurable
719 * Patch by Daniel Engström, 18 Nov 2002:
720 Fixes for x86 port (mostly strings issues)
722 * Patch by Ken Chou, 18 Nov 2002:
723 Fix for natsemi NIC cards (DP83815)
725 * Patch by Pierre Aubert, 19 Nov 2002:
726 fix a bug for the MII configuration, and some warnings
728 * Patch by Thomas Frieden, 13 Nov 2002:
729 Add code for AmigaOne board
730 (preliminary merge to U-Boot, still WIP)
732 * Patch by Jon Diekema, 12 Nov 2002:
733 - Adding URL for IEEE OUI lookup
734 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
736 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
737 root-on-nfs macros are designed to switch how the default boot
740 * Patch by Daniel Engström, 13 Nov 2002:
741 Add support for i386 architecture and AMD SC520 board
743 * Patch by Pierre Aubert, 12 Nov 2002:
744 Add support for DOS filesystem and booting from DOS floppy disk
746 * Patch by Jim Sandoz, 07 Nov 2002:
747 Increase number of network RX buffers (PKTBUFSRX in
748 "include/net.h") for EEPRO100 based boards (especially SP8240)
749 which showed "Receiver is not ready" errors when U-Boot was
750 processing the receive buffers slower than the network controller
753 * Patch by Andreas Oberritter, 09 Nov 2002:
754 Change behaviour of NetLoop(): return -1 for errors, filesize
755 otherwise; return code 0 is valid an means no file loaded - in this
756 case the environment still gets updated!
758 * Patches by Jon Diekema, 9 Nov 2002:
759 - improve ADC/DAC clocking on the SACSng board to align
760 the failing edges of LRCLK and SCLK
761 - sbc8260 configuration tweaks
762 - add status LED support for 82xx systems
763 - wire sspi/sspo commands into command handler; improved error
765 - add timestamp support and alternate memory test to the
768 * Patch by Vince Husovsky, 7 Nov 2002:
769 Add "-n" to linker options to get rid of "Not enough room for
770 program headers" problem
772 * Patch by David Müller, 05 Nov 2002
773 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
774 so we can use an already existing name
776 * Patch by Pierre Aubert, 05 Nov 2002
777 Hardware relatied improvments in FDC boot code
779 * Patch by Holger Schurig, 5 Nov 2002:
780 Make the PXA really change it's frequency
782 * Patch by Pierre Aubert, 05 Nov 2002
783 Add support for slave serial Spartan 2 FPGAs
785 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
788 * Add support for log buffer which can be passed to Linux kernel's
789 syslog mechanism; used especially for POST results.
791 * Patch by Klaus Heydeck, 31 Oct 2002:
792 Add initial support for kup4k board
794 * Patch by Robert Schwebel, 04 Nov 2002:
795 - use watchdog to reset PXA250 systems
796 - added progress callbacks to (some of the) ARM code
797 - update for Cogent CSB226 board
799 * Add support for FPS860 board
801 * Patch by Guillaume Alexandre,, 04 Nov 2002:
802 Improve PCI access on 32-bits Compact PCI bus
804 * Fix mdelay() on TRAB - this was still the debugging version with
805 seconds instead of ms.
807 * Patch by Robert Schwebel, 1 Nov 2002:
808 XScale related cleanup (affects all ARM boards)
810 * Cleanup of names and README.
812 ======================================================================
813 Notes for U-Boot 0.1.0:
814 ======================================================================
816 This is the initial version of "Das U-Boot", the Universal Boot Loader.
818 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
819 For information about the history of the project please see the
820 PPCBoot project page at http://sourceforge.net/projects/ppcboot
822 ======================================================================