1 ======================================================================
2 Changes for U-Boot 0.4.4:
3 ======================================================================
5 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
7 * Add support for MGT5100 and MPC5200 processors
9 * Patch by Lutz Dennig, 15 Jul 2003:
10 update for R360MPI board
12 ======================================================================
13 Changes for U-Boot 0.4.3:
14 ======================================================================
16 * Patches by Kshitij, 04 Jul 2003
17 - added support for arm925t cpu core
18 - added support for TI OMAP 1510 Innovator Board
20 * Patches by Martin Krause, 14 Jul 2003:
21 - add I2C support for s3c2400 systems (trab board)
22 - (re-) add "ping" to command table
24 * Fix handling of "slow" POST routines
26 * Patches by Yuli Barcohen, 13 Jul 2003:
27 - Correct flash and JFFS2 support for MPC8260ADS
28 - fix PVR values and clock generation for PowerQUICC II family
31 * Patch by Bernhard Kuhn, 08 Jul 2003:
32 - add support for M68K targets
34 * Patch by Ken Chou, 3 Jul:
35 - Fix PCI config table for A3000
36 - Fix iobase for natsemi.c
37 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
39 * Allow to enable "slow" POST routines by key press on power-on
40 * Fix temperature dependend switching of LCD backlight on LWMON
41 * Tweak output format for LWMON
43 * Patch by Stefan Roese, 11 Jul 2003:
44 - Fix bug in CONFIG_VERSION_VARIABLE.
45 - AR405 config updated.
46 - OCRTC/ORSG: bsp command added.
49 ======================================================================
50 Changes for U-Boot 0.4.2:
51 ======================================================================
53 * Add support for NSCU board
55 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
57 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
58 mirror bit flash on TQM8xxM modules
60 * Patch by Kenneth Johansson, 30 Jun 2003:
61 get rid of MK_CMD_ENTRY macro; update doc/README.command
63 * Patch by Seb James, 30 Jun 2003:
64 Improve documentation of I2C configuration in README
66 * Fix problems with previous log buffer "fixes"
68 * Fix minor help text issues
70 * "log append" did not append a newline
72 ======================================================================
73 Changes for U-Boot 0.4.1:
74 ======================================================================
76 * Fix some missing commands, cleanup header files
77 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
79 * Rewrite command lookup and help command (fix problems with bubble
80 sort when sorting command name list). Minor cleanup here and there.
82 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
83 - Allow to call sysmon function interactively
84 - PIC on LWMON board needs delay after power-on
85 - Add missing RSR definitions for MPC8xx
86 - Improve log buffer handling: guarantee clean reset after power-on
87 - Add support for EXBITGEN board
88 - Add support for SL8245 board
91 - remove trailing white space, trailing empty lines, C++ comments, etc.
92 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
94 * Patches by Kenneth Johansson, 25 Jun 2003:
95 - major rework of command structure
96 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
98 ======================================================================
99 Changes for U-Boot 0.4.0:
100 ======================================================================
102 * Patches by Robert Schwebel, 26 Jun 2003:
103 - csb226 configuration updated
104 - credits for logodl port updated
105 - innokom configuration updated
106 - logodl tree update, still with coding style inconsistencies
107 - added OCM for ppc405 warning to README
109 * Patch by Pantelis Antoniou, 25 Jun 2003:
110 update NetVia with V2 board support
112 * Header file cleanup for ARM
114 * Patch by Murray Jensen, 24 Jun 2003:
115 - make sure to use only U-boot provided header files
116 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
118 * Patch by Stefan Roese, 24 Jun 2003:
119 - Update esd ASH405 board files.
120 - Update esd DASA_SIM config file.
121 - Add ping command to some esd boards.
123 * Patch by Yuli Barcohen, 23 Jun 2003:
124 Update for MPC8260ADS board
126 * Patch by Murray Jensen, 23 Jun 2003:
127 - cleanup of GCC 3.x compiler warnings
129 * Patch by Rune Torgersen, 4 Jun 2003:
130 add large memory support for MPC8266ADS board
132 * Patch by Richard Woodruff, 19 June 03:
133 - Enabled standard u-boot device abstraction for ARM
134 - Enabled console device for ARM
135 - Initilized bi_baudrate for ARM
137 * Patch by Bill Hargen, 23 Apr 2003:
138 fix byte order for 824x I2C addresses (write op)
140 * Patch by Murray Jensen, 20 Jun 2003:
142 - cleanup (especially for gcc-3.x compilers)
144 * Patch by Tom Guilliams, 20 Jun 2003:
145 added CONFIG_750FX support for IBM 750FX processors
147 * Patch by Devin Crumb, 02 Apr 2003:
148 Fix clock divider rounding problem in drivers/serial.c
150 * Patch by Richard Woodruff, 19 June 03:
151 - Fixed smc91c111 driver to sync with the u-boot environment
152 (driver/smc91c111.c).
153 - Added eth_init error return check in NetLoop (net/net.c).
155 * Patch by Ken Chou, 19 June 2003:
156 Added support for A3000 SBC board (Artis Microsystems Inc.)
158 * Patches by Murray Jensen, 17 Jun 2003:
159 - Hymod board database mods: add "who" field and new xilinx chip types
160 - provide new "init_cmd_timeout()" function so code external to
161 "common/main.c" can use the "reset_cmd_timeout()" function before
162 entering the main loop
163 - add DTT support for adm1021 (new file dtt/adm1021.c; config
164 slightly different. see include/configs/hymod.h for an example
165 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
166 CFG_DTT_ADM1021 defined)
167 - add new "eeprom_probe()" function which has similar args and
168 behaves in a similar way to "eeprom_read()" etc.
169 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
170 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
171 - gdbtools copyright update
172 - ensure that set_msr() executes the "sync" and "isync" instructions
173 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
174 - 8260 I/O ports fix: Open Drain should be set last when configuring
175 - add SIU IRQ defines for 8260
176 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
177 config.mk to allow board configurations to override the GNU
178 linker script, selected via the LDSCRIPT, make variable, and to
179 give an initial value to the OBJCFLAGS make variable
180 - 8260 i2c enhancement:
181 o correctly extends the timeout depending on the size of all
182 queued messages for both transmit and receive
183 o will not continue with receive if transmit times out
184 o ensures that the error callback is done for all queued tx
186 o correctly detects both tx and rx timeouts, only delivers one to
187 the callback, and does not overwrite an earlier error
188 o logic in i2c_probe now correct
189 - add "vprintf()" function so that "panic()" function can be
191 - many Hymod board changes
193 * Patches by Robert Schwebel, 14 Jun 2003:
194 - add support for Logotronic DL datalogger board
195 - cleanup serial line after kermit binary download
196 - add debugX macro (debug level support)
197 - update mach-types.h to latest arm.linux.org.uk master list.
199 * Patches by David Müller, 12 Jun 2003:
200 - rewrite of the S3C24X0 register definitions stuff
201 - "driver" for the built-in S3C24X0 RTC
203 * Patches by Yuli Barcohen, 12 Jun 2003:
204 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
205 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
206 configuration word supplied by FPGA on some MPC8260ADS boards
208 * Patch by Pantelis Antoniou, 10 Jun 2003:
209 Unify status LED interface
211 * Add support for DS12887 RTC; add RTC support for ATC board
213 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
214 Modifications for Atmel AT91RM9200DK ARM920T based development kit
215 - Add Atmel DataFlash support for reading and writing.
216 - Add possibility to boot a Linux from DataFlash with BOOTM command.
217 - Add Flash detection on Atmel AT91RM9200DK
218 (between Atmel AT49BV1614 and AT49BV1614A flashes)
219 - Replace old Ethernet PHY layer functions
220 - Change link address
222 * Patch by Frank Smith, 9 Jun 2003:
223 use CRIT_EXCEPTION for machine check on 4xx
225 * Patch by Detlev Zundel, 13 Jun 2003:
226 added implementation of the "carinfo" command in cmd_immap.c
228 * Fix CONFIG_NET_MULTI support in include/net.h
230 * Patches by Kyle Harris, 13 Mar 2003:
231 - Add FAT partition support
232 - Add command support for FAT
233 - Add command support for MMC
235 - Add Intel PXA support for video
236 - Add Intel PXA support for MMC
238 - Enable MMC and FAT for lubbock board
239 - Other misc changes for lubbock board
241 * Patch by Robert Schwebel, April 02, 2003:
242 fix for SMSC91111 driver
244 * Patch by Vladimir Gurevich, 04 Jun 2003:
245 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
247 * Patch by Stefan Roese, 05 Jun 2003:
248 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
249 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
250 data cache can be used even if the chip select is in use.
251 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
252 (see README for further description).
253 - Changed config files of CONFIG_EEPRO100 boards to use the
254 CFG_RX_ETH_BUFFER define.
256 * Add support for RMU board
258 * Add support for TQM862L at 100/50 MHz
260 * Patch by Pantelis Antoniou, 02 Jun 2003:
261 major reconstruction of networking code;
262 add "ping" support (outgoing only!)
264 * Patch by Denis Peter, 04 June 2003:
265 add support for the MIP405T board
267 * Patches by Udi Finkelstein, 2 June 2003:
268 - Added support for custom keyboards, initialized by defining a
269 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
270 - Added support for the RBC823 board.
271 - cpu/mpc8xx/lcd.c now automatically calculates the
272 Horizontal Pixel Count field.
274 * Fix alignment problem in BOOTP (dhcp_leasetime option)
275 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
277 * Patch by Mark Rakes, 14 May 2003:
278 add support for Intel e1000 gig cards.
280 * Patch by Nye Liu, 3 Jun 2003:
281 fix critical typo in MAMR definition (include/mpc8xx.h)
283 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
285 * Patch by Klaus Heydeck, 2 Jun 2003
286 Minor changes for KUP4K configuration
288 * Patch by Marc Singer, 29 May 2003:
289 Fixed rarp boot method for IA32 and other little-endian CPUs.
291 * Patch by Marc Singer, 28 May 2003:
292 Added port I/O commands.
294 * Patch by Matthew McClintock, 28 May 2003
295 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
296 - minor patches for utx8245
298 * Patch by Daniel Engström, 28 May 2003:
301 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
302 add nand flash support to SXNI855T configuration
303 fix/extend nand flash support:
304 - fix 'nand erase' command so does not erase bad blocks
305 - fix 'nand write' command so does not write to bad blocks
306 - fix nand_probe() so handles no flash detected properly
307 - add doc/README.nand
308 - add .jffs2 and .oob options to nand read/write
309 - add 'nand bad' command to list bad blocks
310 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
311 - make NAND read/write faster
313 * Patch by Rune Torgersen, 23 May 2003:
314 Update for MPC8266ADS board
316 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
317 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
318 _time_ (!) if the environment is embedded within the U-Boot image,
319 or in a separate flash sector.
321 * Cleanup CFG_DER #defines in config files (wd maintained only)
323 * Fix data abort exception handling for arm920t CPU
325 * Fix alignment problems with flash driver for TRAB board
327 * Patch by Donald White, 21 May 2003:
328 fix calculation of base address in pci_hose_config_device()
330 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
331 execute "cmd2", even if "cmd1" fails. Note that this is different
332 to "run var1 var2" where the contents of "var2" will NOT be
333 executed when a command in "var1" fails.
335 * Add zero-copy ramdisk support (requires corresponding kernel support!)
337 * Patch by Kyle Harris, 20 May 2003:
338 In preparation for an ixp port, rename cpu/xscale and arch-xscale
339 into cpu/pxa and arch-pxa.
341 * Patch by Stefan Roese, 23 May 2003:
342 - IBM PPC405EP port added.
343 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
344 UART0) is used as default U-Boot console. PPC4xx only!
345 - esd ASH405 board added (PPC405EP based).
346 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
347 - esd CPCI405AB board added.
348 - esd PMC405 board added.
349 - Update of some esd boards.
351 * Patch by Denis Peter, 19 Mai 2003:
352 add support for the MIP405-3 board
354 * Patch by Dave Ellis, 22 May 2003:
355 Fix problem with only partially cleared .bss segment
357 * Patch by Rune Torgersen, 12 May 2003:
358 get PCI to work on a MPC8266ADS board; incorporate change to
359 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
361 * Patch by Nye Liu, 1 May 2003:
362 minor patches for the FADS8xx
364 * Patch by Thomas Schäfer, 28 Apr 2003:
365 Fix SPD handling for 256 ECC DIMM on Walnut
367 * Add support for arbitrary bitmaps for TRAB's VFD command;
368 allow to pass boot bitmap addresses in environment variables;
369 allow for zero boot delay
371 * Patch by Christian Geißinger, 19 May 2002:
372 On TRAB: wait until the dummy byte has been completely sent
374 * Patch by David Updegraff, 22 Apr 2003:
375 update for CrayL1 board
377 * Patch by Pantelis Antoniou, 21 Apr 2003:
378 add boot support for ARTOS (a proprietary OS)
380 * Patch by Steven Scholz, 11 Apr 2003:
381 Add support for RTC DS1338
383 * Patch by Rod Boyce, 24 Jan 2003:
384 Fix counting of extended partitions in diskboot command
386 * Patch by Christophe Lindheimer, 20 May 2003:
387 allow the use of CFG_LOADS when CFG_NO_FLASH is set
389 * Fix SDRAM timing on Purple board
391 * Add support for CompactFlash on ATC board
392 (includes support for Intel 82365 and compatible PC Card controllers,
393 and Yenta-compatible PCI-to-CardBus controllers)
395 * Patch by Mathijs Haarman, 08 May 2003:
396 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
398 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
400 * Add support for Promess ATC board
402 * Patch by Keith Outwater, 28 Apr 2003:
403 - Miscellaneous corrections and additions to GEN860T board specific code.
404 - Added GEN860_SC variant to GEN860T.
405 - Miscellaneous corrections to GEN860T documentation.
406 - Correct duplicate entry in U-Boot CREDITS file.
407 - Add GEN860T_SC entry in MAINTAINERS file.
408 - Update CREDITS file with GEN860T_SC info.
410 * Update Smiths Aerospace addresses in MAINTAINERS file
412 * Fix error handling in hush's version of "run" command
415 - Splashscreen support
418 - temperature dependend enabling of LCD
420 * Allow booting from old "PPCBoot" disk partitions
422 * Add support for TQM8255 Board / MPC8255 CPU
424 ======================================================================
425 Changes for U-Boot 0.3.1:
426 ======================================================================
428 * Make sure Block Lock Bits get cleared in R360MPI flash driver
430 * MPC823 LCD driver: Fill color map backwards, to allow for steady
431 display when Linux takes over
433 * Patch by Erwin Rol, 27 Feb 2003:
434 Add support for RTEMS (this time for real).
436 * Add support for "bmp info" and "bmp display" commands to load
437 bitmap images; this can be used (for example in a "preboot"
438 command) to display a splash screen very quickly after poweron.
440 * Add support for 133 MHz clock on INCA-IP board
442 * Patch by Lutz Dennig, 10 Apr 2003:
443 Update for R360MPI board
445 * Add new meaning to "autostart" environment variable:
446 If set to "no", a standalone image passed to the
447 "bootm" command will be copied to the load address
448 (and eventually uncompressed), but NOT be started.
449 This can be used to load and uncompress arbitrary
452 * Patch by Stefan Roese, 10 Apr 2003:
453 Changed DHCP client to use IP address from server option field #54
454 from the OFFER packet in the server option field #54 in the REQUEST
455 packet. This fixes a problem using a Windows 2000 DHCP server,
456 where the DHCP-server is not the TFTP-server.
458 * Set max brightness for MN11236 displays on TRAB board
460 * Add support for TQM862L modules
462 ======================================================================
463 Changes for U-Boot 0.3.0:
464 ======================================================================
466 * Patch by Arun Dharankar, 4 Apr 2003:
467 Add IDMA example code (tested on 8260 only)
469 * Add support for Purple Board (MIPS64 5Kc)
471 * Add support for MIPS64 5Kc CPUs
473 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
475 * Patch by Denis Peter, 04 Apr 2003:
476 - update MIP405-4 board
478 * Patch by Stefan Roese, 4 Apr 2003:
479 - U-Boot version environment variable "ver" added
480 (CONFIG_VERSION_VARIABLE).
481 - Changed PPC405GPr version from A to B.
482 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
484 * Patches by Denis Peter, 03 April 2003:
485 - fix PCI IRQs on MPL boards
486 - fix two more un-relocated pointer problems
488 * Fix behaviour of "run" command:
489 - print error message iv variable does not exist
490 - terminate processing of arguments in case of error
492 * Patches by Peter Figuli, 10 Mar 2003
493 - Add support for BTUART on PXA platform
494 - Add support for WEP EP250 (PXA) board
496 * Fix flash problems on INCA-IP; add tool to allow bruning images to
497 flash using a BDI2000
499 * Implement fix for I2C Edge Conditions problem for all boards that
500 use the bit-banging driver (common/soft_i2c.c)
502 * Patch by Martin Winistoerfer, 23 Mar 2003
503 - Add port to MPC555/556 microcontrollers
504 - Add support for cmi customer board with
505 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
507 * Patch by Rick Bronson, 28 Mar 2003:
508 - fix common/cmd_nand.c
510 * Patch by Arun Dharankar, 24 Mar 2003:
511 - add threads / scheduler example code
513 * Add patches by Robert Schwebel, 31 Mar 2003:
514 - add ctrl-c support for kermit download
515 - align bdinfo output on ARM
516 - csb226 board: bring in sync with innokom/memsetup.S
517 - csb226 board: fix MDREFR handling
518 - misc doc fixes / extensions
519 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
520 - add BOOT_PROGRESS to armlinux.c
522 * Add CPU ID, version, and clock speed for INCA-IP
524 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
525 - fix SRAM and SDRAM memory sizing
526 - add status LED support
527 - add MAC address for second (SCC1) ethernet port
529 * Update default environment for TQM8260 board
531 * Patch by Rick Bronson, 16 Mar 2003:
532 - Add NAND flash support for reading, writing, and erasing NAND
533 flash (certain forms of which are called SmartMedia).
534 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
536 * Patches by Robert Schwebel, 19 Mar 2003:
537 - use arm-linux-gcc as default compiler for ARM
539 - fix missing baudrate setting
540 - added $loadaddr / CFG_LOAD_ADDR support to loadb
541 - moved "ignoring trailing characters" _before_ u-boot wants to
542 print out diagnostics messages; removes bogus characters at the
545 * Patch by John Zhan, 18 Mar 2003:
546 Add support for SinoVee Microsystems SC8xx boards
548 * Patch by Rolf Offermanns, 21 Mar 2003:
549 ported the dnp1110 related changes from the current armboot cvs to
550 current u-boot cvs. smc91111 does not work. problem marked in
551 smc91111.c, grep for "FIXME".
553 * Patch by Brian Auld, 25 Mar 2003:
554 Add support for STM flash chips on ebony board
556 * Add PCI support for MPC8250 Boards (PM825 module)
558 * Patch by Stefan Roese, 25 Mar 2003:
561 * Patch by Stefan Roese, 20 Mar 2003:
562 - CPCI4052 update (support for revision 3).
563 - Set edge conditioning circuitry on PPC405GPr for compatibility
564 to existing PPC405GP designs.
565 - Clip udiv to 5 bits on PPC405 (serial.c).
567 * Extend INCAIP board support:
568 - add automatic RAM size detection
569 - add "bdinfo" command
570 - pass flash address and size to Linux kernel
571 - switch to 150 MHz clock
573 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
574 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
575 boards, version 153 for Rev. 200 boards).
577 * Patch by Vladimir Gurevich, 12 Mar 2003:
578 Fix relocation problem of statically initialized string pointers
581 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
582 Cleanup & bug fixes for JFFS2 code:
583 - the memory mangement was broken. It caused havoc on malloc by
584 writing beyond the block boundaries.
585 - the length calculation for files was wrong, sometimes resulting
587 - data copying now optionally takes fragment version numbers into
588 account, to avoid copying from older data.
589 See doc/README.JFFS2 for details.
591 * Patch by Josef Wagner, 12 Mar 2003:
592 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
593 - ETH05 and BEDBUG support for CU824
594 - added support for MicroSys CPC45
595 - new BOOTROM/FLASH0 and DOC base for PM826
597 * Patch by Robert Schwebel, 12 Mar 2003:
598 Fix the chpart command on innokom board
601 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
602 s/PPCBoot/U-Boot/ in some files
603 s/pImage/uImage/ in some files
605 * Patch by Detlev Zundel, 15 Jan 2003:
606 Fix '' command line quoting
608 * Patch by The LEOX team, 19 Jan 2003:
609 - add support for the ELPT860 board
610 - add support for Dallas ds164x RTC
612 * Patches by David Müller, 31 Jan 2003:
613 - minimal setup for CardBus bridges
614 - add EEPROM read/write support in the CS8900 driver
615 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
616 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
618 * Patch by Steven Scholz, 04 Feb 2003:
619 add support for RTC DS1307
621 * Patch by Reinhard Meyer, 5 Feb 2003:
622 fix PLPRCR/SCCR init sequence on 8xx to allow for
623 changes of EBDF by software
625 * Patch by Vladimir Gurevich, 07 Feb 2003:
626 "API-compatibility patch" for 4xx I2C driver
628 * TRAB fixes / extensions:
629 - Restore VFD brightness as saved in environment
630 - add support for Fujitsu flashes
631 - make sure both buzzers are turned off (drive low level)
633 * Patches by Robert Schwebel, 06 Mar 2003:
634 - fix bug in BOOTP code (must use NetCopyIP)
635 - update of CSB226 port
636 - clear BSS segment on XScale
637 - added support for i2c_init_board() function
638 - update to the Innokom plattform
640 * Extend support for redundand environments for configurations where
641 environment size < sector size
643 * Patch by Rune Torgersen, 13 Feb 2003:
644 Add support for Motorola MPC8266ADS board
646 * Patch by Kyle Harris, 19 Feb 2003:
647 patches for the Intel lubbock board:
648 memsetup.S - general cleanup (based on Robert's csb226 code)
649 flash.c - overhaul, actually works now
650 lubbock.c - fix init funcs to return proper value
652 * Patch by Kenneth Johansson, 26 Feb 2003:
653 - Fixed off by one in RFTA calculation.
654 - No need to abort when LDF is lower than we can program it's only
655 minimum timing so clamp it to what we can do.
656 - Takes function pointer to function for reading the spd_nvram. Usefull
657 for faking data or hardcode a module without the nvram.
658 - fix other user for above change
661 * Patches by Brian Waite, 26 Feb 2003:
662 - fix port for evb64260 board
663 - fix PCI for evb64260 board
666 * Patch by Reinhard Meyer, 1 Mar 2003:
667 Add support for EMK TOP860 Module
669 * Patch by Yuli Barcohen, 02 Mar 2003:
670 Add SPD EEPROM support for MPC8260ADS board
672 * Patch by Robert Schwebel, 21 Jan 2003:
673 - Add support for Innokom board
674 - Don't complain if "install" fails
675 - README cleanup (remove duplicated lines)
676 - Update PXA header files
678 * Add documentation for existing POST code (doc/README.POST)
680 * Patch by Laudney Ren, 15 Jan 2003:
681 Fix handling of redundand environment in "tools/envcrc.c"
683 * Patch by Detlev Zundel, 28 Feb 2003:
684 Add bedbug support for 824x systems
686 * Add support for 16 MB flash configuration of TRAB board
688 * Patch by Erwin Rol, 27 Feb 2003:
689 Add support for RTEMS
691 * Add image information to README
693 * Patch by Stefan Roese, 18 Feb 2003:
694 CPCIISER4 configuration updated.
696 * Patch by Stefan Roese, 17 Feb 2003:
697 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
699 * Patch by Stefan Roese, 13 Feb 2003:
700 Add "pcidelay" environment variable (in ms, enabled via
701 CONFIG_PCI_BOOTDELAY).
702 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
703 RST# to respond to configuration cycles (33MHz -> 1s).
705 * Fix dual PCMCIA slot support (when running with just one
708 * Add VFD type detection to trab board
710 * extend drivers/cs8900.c driver to synchronize ethaddr environment
711 variable with value in the EEPROM
713 * Patch by Stefan Roese, 10 Feb 2003:
714 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
716 * Add support for MIPS32 4Kc CPUs
718 * Add support for INCA-IP Board
720 ======================================================================
721 Changes for U-Boot 0.2.2:
722 ======================================================================
724 * Add dual ethernet support on PM826
726 * Add support for LXT971 PHY on PM826
728 * Patch by Tord Andersson, 16 Jan 2003:
729 Fix flash sector count for TQM8xxL
731 * Fix I2C EEPROM problem on ICU862 board (would only write the first
732 16 bytes out of each 32 byte block)
734 ======================================================================
735 Changes for U-Boot 0.2.1:
736 ======================================================================
738 * Add support for V37 board
739 (patch by Jón Benediktsson, 11 Dec 2002)
741 * Update baudrate in bd_info when it gets changed
743 * Add watchdog trigger points while waiting for serial port
744 (so far only 8xx -- needed on LWMON with 100ms watchdog)
746 * Improve command line tool to access the U-Boot's environment
747 (figuration of the utility, using a config file)
749 * Add single quote support for (old) command line parser
751 * Switch LWMON board default config from FRAM to EEPROM;
752 in POST, EEPROM shows up on 8 addresses
754 ======================================================================
755 Changes for U-Boot 0.2.0:
756 ======================================================================
758 * Use 1-byte-read instead of -write for iprobe() function
759 Add i2c commands to PM826 config
761 * extend I2C POST code: check for list on known addresses
763 * Improve log buffer code; use "loglevel" to decide which messages
764 to log on the console, too (like in Linux); get rid of "logstart"
766 * Add command line tool to access the U-Boot's environment
767 (board-specific for TRAB now, to be fixed later)
769 * Patch by Hans-Joerg Frieden, 06 Dec 2002
770 Fix misc problems with AmigaOne support
772 * Patch by Chris Hallinan, 3 Dec 2002:
773 minor cleanup to the MPC8245 EPIC driver
775 * Patch by Pierre Aubert , 28 Nov 2002
776 Add support for external (SIU) interrupts on MPC8xx
778 * Patch by Pierre Aubert , 28 Nov 2002
779 Fix nested syscalls bug in standalone applications
781 * Patch by David Müller, 27 Nov 2002:
782 fix output of "pciinfo" command for CardBus bridge devices.
784 * Fix bug in TQM8260 board detection - boards got stuck when board ID
787 * Add LED indication for IDE activity on KUP4K board
789 * Fix startup problems with VFD display on TRAB
791 * Patch by Pierre Aubert, 20 Nov 2002
792 Add driver for Epson SED13806 graphic controller.
793 Add support for BMP logos in cfb_console driver.
795 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
797 * Patch by Rod Boyce, 21 Nov 2002:
798 fix PCMCIA on MBX8xx board
800 * Patch by Pierre Aubert , 21 Nov 2002
801 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
802 bootmode word in DPRAM configurable
804 * Patch by Daniel Engström, 18 Nov 2002:
805 Fixes for x86 port (mostly strings issues)
807 * Patch by Ken Chou, 18 Nov 2002:
808 Fix for natsemi NIC cards (DP83815)
810 * Patch by Pierre Aubert, 19 Nov 2002:
811 fix a bug for the MII configuration, and some warnings
813 * Patch by Thomas Frieden, 13 Nov 2002:
814 Add code for AmigaOne board
815 (preliminary merge to U-Boot, still WIP)
817 * Patch by Jon Diekema, 12 Nov 2002:
818 - Adding URL for IEEE OUI lookup
819 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
821 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
822 root-on-nfs macros are designed to switch how the default boot
825 * Patch by Daniel Engström, 13 Nov 2002:
826 Add support for i386 architecture and AMD SC520 board
828 * Patch by Pierre Aubert, 12 Nov 2002:
829 Add support for DOS filesystem and booting from DOS floppy disk
831 * Patch by Jim Sandoz, 07 Nov 2002:
832 Increase number of network RX buffers (PKTBUFSRX in
833 "include/net.h") for EEPRO100 based boards (especially SP8240)
834 which showed "Receiver is not ready" errors when U-Boot was
835 processing the receive buffers slower than the network controller
838 * Patch by Andreas Oberritter, 09 Nov 2002:
839 Change behaviour of NetLoop(): return -1 for errors, filesize
840 otherwise; return code 0 is valid an means no file loaded - in this
841 case the environment still gets updated!
843 * Patches by Jon Diekema, 9 Nov 2002:
844 - improve ADC/DAC clocking on the SACSng board to align
845 the failing edges of LRCLK and SCLK
846 - sbc8260 configuration tweaks
847 - add status LED support for 82xx systems
848 - wire sspi/sspo commands into command handler; improved error
850 - add timestamp support and alternate memory test to the
853 * Patch by Vince Husovsky, 7 Nov 2002:
854 Add "-n" to linker options to get rid of "Not enough room for
855 program headers" problem
857 * Patch by David Müller, 05 Nov 2002
858 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
859 so we can use an already existing name
861 * Patch by Pierre Aubert, 05 Nov 2002
862 Hardware relatied improvments in FDC boot code
864 * Patch by Holger Schurig, 5 Nov 2002:
865 Make the PXA really change it's frequency
867 * Patch by Pierre Aubert, 05 Nov 2002
868 Add support for slave serial Spartan 2 FPGAs
870 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
873 * Add support for log buffer which can be passed to Linux kernel's
874 syslog mechanism; used especially for POST results.
876 * Patch by Klaus Heydeck, 31 Oct 2002:
877 Add initial support for kup4k board
879 * Patch by Robert Schwebel, 04 Nov 2002:
880 - use watchdog to reset PXA250 systems
881 - added progress callbacks to (some of the) ARM code
882 - update for Cogent CSB226 board
884 * Add support for FPS860 board
886 * Patch by Guillaume Alexandre,, 04 Nov 2002:
887 Improve PCI access on 32-bits Compact PCI bus
889 * Fix mdelay() on TRAB - this was still the debugging version with
890 seconds instead of ms.
892 * Patch by Robert Schwebel, 1 Nov 2002:
893 XScale related cleanup (affects all ARM boards)
895 * Cleanup of names and README.
897 ======================================================================
898 Notes for U-Boot 0.1.0:
899 ======================================================================
901 This is the initial version of "Das U-Boot", the Universal Boot Loader.
903 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
904 For information about the history of the project please see the
905 PPCBoot project page at http://sourceforge.net/projects/ppcboot
907 ======================================================================