1 ======================================================================
2 Changes for U-Boot 1.0.0:
3 ======================================================================
5 * Patch by Rune Torgersen, 17 Sep 2003:
6 - Fixes for MPC8266 default config
8 * Patches by Jon Diekema, 17 Sep 2003:
9 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
12 - adjust "help" output
14 * Patches by Anders Larsen, 17 Sep 2003:
16 - set GD_FLG_DEVINIT flag only after device function pointers
18 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
20 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
21 - trigger watchdog while waiting in serial driver
23 * Add auto-update code for TRAB board using USB memory sticks,
24 support new configuration with more memory
26 * disable MPC5200 bus pipelining as workaround for bus contention
28 * Modify XLB arbiter priorities on MPC5200 so all devices use same
29 priority; configure critical interrupts to be handled like external
32 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
33 go back to 66 MHz for stability
35 * Patches by Jon Diekema, 15 Sep 2003:
36 - add description for missing CFG_CMD_* entries in the README file
39 * Patch by Gleb Natapov, 14 Sep 2003:
40 enable watchdog support for all MPC824x boards that have a watchdog
42 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
43 "Non-octet Aligned Frame" errors we see at 100 Mbps
45 * Patch by Sharad Gupta, 14 Sep 2003:
46 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
48 * Patch by llandre, 11 Sep 2003:
49 update configuration for PPChameleonEVB board
51 * Patch by David Müller, 13 Sep 2003:
52 various changes to VCMA9 board specific files
54 * Add I2C support for MGT5100 / MPC5200
56 * Patch by Rune Torgersen, 11 Sep 2003:
57 Changed default memory option on MPC8266ADS to NOT be Page Based
58 Interleave, since this doesn't work very well with the standard
61 * Patch by George G. Davis, 12 Sep 2003:
62 fix Makefile settings for sk98 driver
64 * Patch by Stefan Roese, 12 Sep 2003:
65 - new boards added: DP405, HUB405, PLU405, VOH405
66 - some esd boards updated
67 - cpu/ppc4xx/sdram.c: disable memory controller before setting
69 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
71 * Patch by Martin Krause, 11 Sep 2003:
72 add burn-in tests for TRAB board
74 * Enable instruction cache on MPC5200 board
76 * Patch by Denis Peter, 11 Sep 2003:
77 - fix USB data pointer assignment for bulk only transfer.
78 - prevent to display erased directories in FAT filesystem.
80 * Change output format for NAND flash - make it look like for other
83 ======================================================================
84 Changes for U-Boot 0.4.8:
85 ======================================================================
87 * Patches by Denis Peter, 9 Sep 2003:
88 add FAT support for IDE, SCSI and USB
90 * Patches by Gleb Natapov, 2 Sep 2003:
91 - cleanup of POST code for unsupported architectures
92 - MPC824x locks way0 of data cache for use as initial RAM;
93 this patch unlocks it after relocation to RAM and invalidates
96 * Patch by Gleb Natapov, 30 Aug 2003:
97 new I2C driver for mpc107 bridge. Now works from flash.
99 * Patch by Dave Ellis, 11 Aug 2003:
100 - JFFS2: fix typo in common/cmd_jffs2.c
101 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
102 - JFFS2: remove node version 0 warning
103 - JFFS2: accept JFFS2 PADDING nodes
104 - SXNI855T: add AM29LV800 support
105 - SXNI855T: move environment from EEPROM to flash
106 - SXNI855T: boot from JFFS2 in NOR or NAND flash
108 * Patch by Bill Hargen, 11 Aug 2003:
109 fixes for I2C on MPC8240
110 - fix i2c_write routine
112 - eliminates use of global variables, plus dead code, cleanup.
114 * Add support for USB Mass Storage Devices (BBB)
115 (tested with USB memory sticks only)
117 * Avoid flicker on TRAB's VFD
119 * Add support for SK98xx driver
121 * Add PCI support for SL8245 board
123 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
124 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
125 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
127 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
128 to allow for more accurate baudrate settings
129 (error now 0.7% at 115 kbps, instead of 3.5% before)
131 * Patch by Andreas Mohr, 4 Sep 2003:
132 Fix a lot of spelling errors
134 * Add support for PPChameleon Eval Board
136 * Add support for P3G4 board
138 * Fix problem with MGT5100 FEC driver: add "early" MAC address
141 * Patch by Yuli Barcohen, 7 Aug 2003:
142 check BCSR to detect if the board is configured in PCI mode
144 ======================================================================
145 Changes for U-Boot 0.4.7:
146 ======================================================================
148 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
149 add support for Adder II MPC852T module
151 * Patch by George G. Davis, 19 Aug 2003:
152 fix TI Innovator/OMAP1510 pin configs
154 * Patches by Kshitij, 18 Aug 2003
155 - add support for arm926ejs cpu core
156 - add support for TI OMAP 1610 Innovator Board
158 * Patch by Yuli Barcohen, 14 Aug 2003:
159 add support for bzip2 uncompression
161 * Add GCC library to examples/Makefile so GCC utility functions will
164 * Add I2C and RTC support for RMU board using software I2C driver
165 (because of better response to iprobe command); fix problem with
168 * Patch by Matthias Fuchs, 28 Aug 2003:
169 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
170 CONFIG_BOOTP_MAKS (see README).
172 * Fix ICU862 environment problem
174 * Fix RAM size detection for RMU board
176 * Implement "reset" for MGT5100/MPC5200 systems
178 ======================================================================
179 Changes for U-Boot 0.4.6:
180 ======================================================================
182 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
183 allow selection of clock frequency as "make" target
185 * Implement memory autosizing code for IceCube boards
187 * Configure network port on INCA-IP for autonegotiation
189 * Fix overflow problem in network timeout code
191 * Patch by Richard Woodruff, 8 Aug 2003:
192 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
194 ======================================================================
195 Changes for U-Boot 0.4.5:
196 ======================================================================
198 * Update for TQM board defaults:
199 disable clocks_in_mhz, enable boot count limit
201 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
202 in toplevel directory instead. Removed astest.c from tools/gdb because
203 it is no longer relevant.
205 * Fix PCI support for MPC5200 / IceCube Board
207 * Map ISP1362 USB OTG controller for NSCU board
209 * Patch by Brad Parker, 02 Aug 2003:
210 fix sc520_cdp problems
212 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
214 * Allow erase command to cross flash bank boundaries
216 * Patch by Scott McNutt, 21 Jul 2003:
217 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
218 Both LynxOS and BlueCat linux KDIs are supported.
220 * Patch by Richard Woodruff, 25 Jul 2003:
221 use more reliable reset for OMAP/925T
223 * Patch by Nye Liu, 25 Jul 2003:
226 * Patch by Richard Woodruff, 24 Jul 2003:
227 Fixes for cmd_nand.c:
228 - Fixed null dereferece which could result in incorrect ECC values.
229 - Added support for devices with no Ready/Busy signal hooked up.
230 - Added OMAP1510 read/write protect handling.
231 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
233 - Switched default ECC to be JFFS2.
235 * Allow crc32 to be used at address 0x000
237 * Provide consistent interface to standalone applications to access
238 the 'global_data' structure
239 Provide a doc/README.standalone more useful to users/developers.
241 * Make IceCube MGT5100 FEC driver work
243 * Implement new mechanism to export U-Boot's functions to standalone
244 applications: instead of using (PPC-specific) system calls we now
245 use a jump table; please see doc/README.standalone for details
247 * Patch by Dave Westwood, 24 Jul 2003:
248 added support for Unity OS (a proprietary OS)
250 * Patch by Detlev Zundel, 23 Jul 2003:
251 add "imls" command to print flash table of contents
253 * Fix cold boot detection for log buffer reset
255 * Return error for invalid length specifiers with "cp.X" etc.
257 * Fix startup problem on MIPS
259 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
260 bitmap support is configured
262 * Patch by Bill Hargen, 18 Jul 2003:
263 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
265 * Patch by Denis Peter, 18 Jul 2003:
266 - fix memory configuration for MIP405T
267 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
269 * Cleanup of TQM82xx configurations; use "official" board types
270 to make selection easier.
272 * Patch by Martin Krause, 17 Jul 2003:
273 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
275 * Patch by Richard Woodruff, 17 July 03:
276 - Fixed bug in OMAP1510 baud rate divisor settings.
278 * Patch by Nye Liu, 16 July 2003:
280 - add MPC86xADS support (uses MPC86xADS.h)
281 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
283 o BRG changes (EXTAL/XTAL restricted to 10MHz)
284 o don't trust gclk() software measurement by default, depend on
286 - add DRAM SIMM not installed detection
287 - use more "correct" SDRAM initialization sequence
288 - allow different SDRAM sizes (8xxADS has 8M)
290 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
291 - rename MAMR/MBMR defines to be more consistent. Should eventually
292 be merged into MxMR to better reflect the PowerQUICC datasheet.
294 * Patch by Yuli Barcohen, 16 Jul 2003:
295 support new Motorola PQ2FADS-ZU evaluation board which replaced
296 MPC8260ADS and MPC8266ADS
298 ======================================================================
299 Changes for U-Boot 0.4.4:
300 ======================================================================
302 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
304 * Add support for MGT5100 and MPC5200 processors
306 * Patch by Lutz Dennig, 15 Jul 2003:
307 update for R360MPI board
309 ======================================================================
310 Changes for U-Boot 0.4.3:
311 ======================================================================
313 * Patches by Kshitij, 04 Jul 2003
314 - added support for arm925t cpu core
315 - added support for TI OMAP 1510 Innovator Board
317 * Patches by Martin Krause, 14 Jul 2003:
318 - add I2C support for s3c2400 systems (trab board)
319 - (re-) add "ping" to command table
321 * Fix handling of "slow" POST routines
323 * Patches by Yuli Barcohen, 13 Jul 2003:
324 - Correct flash and JFFS2 support for MPC8260ADS
325 - fix PVR values and clock generation for PowerQUICC II family
328 * Patch by Bernhard Kuhn, 08 Jul 2003:
329 - add support for M68K targets
331 * Patch by Ken Chou, 3 Jul:
332 - Fix PCI config table for A3000
333 - Fix iobase for natsemi.c
334 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
336 * Allow to enable "slow" POST routines by key press on power-on
337 * Fix temperature dependend switching of LCD backlight on LWMON
338 * Tweak output format for LWMON
340 * Patch by Stefan Roese, 11 Jul 2003:
341 - Fix bug in CONFIG_VERSION_VARIABLE.
342 - AR405 config updated.
343 - OCRTC/ORSG: bsp command added.
346 ======================================================================
347 Changes for U-Boot 0.4.2:
348 ======================================================================
350 * Add support for NSCU board
352 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
354 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
355 mirror bit flash on TQM8xxM modules
357 * Patch by Kenneth Johansson, 30 Jun 2003:
358 get rid of MK_CMD_ENTRY macro; update doc/README.command
360 * Patch by Seb James, 30 Jun 2003:
361 Improve documentation of I2C configuration in README
363 * Fix problems with previous log buffer "fixes"
365 * Fix minor help text issues
367 * "log append" did not append a newline
369 ======================================================================
370 Changes for U-Boot 0.4.1:
371 ======================================================================
373 * Fix some missing commands, cleanup header files
374 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
376 * Rewrite command lookup and help command (fix problems with bubble
377 sort when sorting command name list). Minor cleanup here and there.
379 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
380 - Allow to call sysmon function interactively
381 - PIC on LWMON board needs delay after power-on
382 - Add missing RSR definitions for MPC8xx
383 - Improve log buffer handling: guarantee clean reset after power-on
384 - Add support for EXBITGEN board (aka "genie")
385 - Add support for SL8245 board
388 - remove trailing white space, trailing empty lines, C++ comments, etc.
389 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
391 * Patches by Kenneth Johansson, 25 Jun 2003:
392 - major rework of command structure
393 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
395 ======================================================================
396 Changes for U-Boot 0.4.0:
397 ======================================================================
399 * Patches by Robert Schwebel, 26 Jun 2003:
400 - csb226 configuration updated
401 - credits for logodl port updated
402 - innokom configuration updated
403 - logodl tree update, still with coding style inconsistencies
404 - added OCM for ppc405 warning to README
406 * Patch by Pantelis Antoniou, 25 Jun 2003:
407 update NetVia with V2 board support
409 * Header file cleanup for ARM
411 * Patch by Murray Jensen, 24 Jun 2003:
412 - make sure to use only U-boot provided header files
413 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
415 * Patch by Stefan Roese, 24 Jun 2003:
416 - Update esd ASH405 board files.
417 - Update esd DASA_SIM config file.
418 - Add ping command to some esd boards.
420 * Patch by Yuli Barcohen, 23 Jun 2003:
421 Update for MPC8260ADS board
423 * Patch by Murray Jensen, 23 Jun 2003:
424 - cleanup of GCC 3.x compiler warnings
426 * Patch by Rune Torgersen, 4 Jun 2003:
427 add large memory support for MPC8266ADS board
429 * Patch by Richard Woodruff, 19 June 03:
430 - Enabled standard u-boot device abstraction for ARM
431 - Enabled console device for ARM
432 - Initilized bi_baudrate for ARM
434 * Patch by Bill Hargen, 23 Apr 2003:
435 fix byte order for 824x I2C addresses (write op)
437 * Patch by Murray Jensen, 20 Jun 2003:
439 - cleanup (especially for gcc-3.x compilers)
441 * Patch by Tom Guilliams, 20 Jun 2003:
442 added CONFIG_750FX support for IBM 750FX processors
444 * Patch by Devin Crumb, 02 Apr 2003:
445 Fix clock divider rounding problem in drivers/serial.c
447 * Patch by Richard Woodruff, 19 June 03:
448 - Fixed smc91c111 driver to sync with the u-boot environment
449 (driver/smc91c111.c).
450 - Added eth_init error return check in NetLoop (net/net.c).
452 * Patch by Ken Chou, 19 June 2003:
453 Added support for A3000 SBC board (Artis Microsystems Inc.)
455 * Patches by Murray Jensen, 17 Jun 2003:
456 - Hymod board database mods: add "who" field and new xilinx chip types
457 - provide new "init_cmd_timeout()" function so code external to
458 "common/main.c" can use the "reset_cmd_timeout()" function before
459 entering the main loop
460 - add DTT support for adm1021 (new file dtt/adm1021.c; config
461 slightly different. see include/configs/hymod.h for an example
462 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
463 CFG_DTT_ADM1021 defined)
464 - add new "eeprom_probe()" function which has similar args and
465 behaves in a similar way to "eeprom_read()" etc.
466 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
467 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
468 - gdbtools copyright update
469 - ensure that set_msr() executes the "sync" and "isync" instructions
470 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
471 - 8260 I/O ports fix: Open Drain should be set last when configuring
472 - add SIU IRQ defines for 8260
473 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
474 config.mk to allow board configurations to override the GNU
475 linker script, selected via the LDSCRIPT, make variable, and to
476 give an initial value to the OBJCFLAGS make variable
477 - 8260 i2c enhancement:
478 o correctly extends the timeout depending on the size of all
479 queued messages for both transmit and receive
480 o will not continue with receive if transmit times out
481 o ensures that the error callback is done for all queued tx
483 o correctly detects both tx and rx timeouts, only delivers one to
484 the callback, and does not overwrite an earlier error
485 o logic in i2c_probe now correct
486 - add "vprintf()" function so that "panic()" function can be
488 - many Hymod board changes
490 * Patches by Robert Schwebel, 14 Jun 2003:
491 - add support for Logotronic DL datalogger board
492 - cleanup serial line after kermit binary download
493 - add debugX macro (debug level support)
494 - update mach-types.h to latest arm.linux.org.uk master list.
496 * Patches by David Müller, 12 Jun 2003:
497 - rewrite of the S3C24X0 register definitions stuff
498 - "driver" for the built-in S3C24X0 RTC
500 * Patches by Yuli Barcohen, 12 Jun 2003:
501 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
502 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
503 configuration word supplied by FPGA on some MPC8260ADS boards
505 * Patch by Pantelis Antoniou, 10 Jun 2003:
506 Unify status LED interface
508 * Add support for DS12887 RTC; add RTC support for ATC board
510 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
511 Modifications for Atmel AT91RM9200DK ARM920T based development kit
512 - Add Atmel DataFlash support for reading and writing.
513 - Add possibility to boot a Linux from DataFlash with BOOTM command.
514 - Add Flash detection on Atmel AT91RM9200DK
515 (between Atmel AT49BV1614 and AT49BV1614A flashes)
516 - Replace old Ethernet PHY layer functions
517 - Change link address
519 * Patch by Frank Smith, 9 Jun 2003:
520 use CRIT_EXCEPTION for machine check on 4xx
522 * Patch by Detlev Zundel, 13 Jun 2003:
523 added implementation of the "carinfo" command in cmd_immap.c
525 * Fix CONFIG_NET_MULTI support in include/net.h
527 * Patches by Kyle Harris, 13 Mar 2003:
528 - Add FAT partition support
529 - Add command support for FAT
530 - Add command support for MMC
532 - Add Intel PXA support for video
533 - Add Intel PXA support for MMC
535 - Enable MMC and FAT for lubbock board
536 - Other misc changes for lubbock board
538 * Patch by Robert Schwebel, April 02, 2003:
539 fix for SMSC91111 driver
541 * Patch by Vladimir Gurevich, 04 Jun 2003:
542 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
544 * Patch by Stefan Roese, 05 Jun 2003:
545 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
546 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
547 data cache can be used even if the chip select is in use.
548 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
549 (see README for further description).
550 - Changed config files of CONFIG_EEPRO100 boards to use the
551 CFG_RX_ETH_BUFFER define.
553 * Add support for RMU board
555 * Add support for TQM862L at 100/50 MHz
557 * Patch by Pantelis Antoniou, 02 Jun 2003:
558 major reconstruction of networking code;
559 add "ping" support (outgoing only!)
561 * Patch by Denis Peter, 04 June 2003:
562 add support for the MIP405T board
564 * Patches by Udi Finkelstein, 2 June 2003:
565 - Added support for custom keyboards, initialized by defining a
566 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
567 - Added support for the RBC823 board.
568 - cpu/mpc8xx/lcd.c now automatically calculates the
569 Horizontal Pixel Count field.
571 * Fix alignment problem in BOOTP (dhcp_leasetime option)
572 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
574 * Patch by Mark Rakes, 14 May 2003:
575 add support for Intel e1000 gig cards.
577 * Patch by Nye Liu, 3 Jun 2003:
578 fix critical typo in MAMR definition (include/mpc8xx.h)
580 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
582 * Patch by Klaus Heydeck, 2 Jun 2003
583 Minor changes for KUP4K configuration
585 * Patch by Marc Singer, 29 May 2003:
586 Fixed rarp boot method for IA32 and other little-endian CPUs.
588 * Patch by Marc Singer, 28 May 2003:
589 Added port I/O commands.
591 * Patch by Matthew McClintock, 28 May 2003
592 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
593 - minor patches for utx8245
595 * Patch by Daniel Engström, 28 May 2003:
598 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
599 add nand flash support to SXNI855T configuration
600 fix/extend nand flash support:
601 - fix 'nand erase' command so does not erase bad blocks
602 - fix 'nand write' command so does not write to bad blocks
603 - fix nand_probe() so handles no flash detected properly
604 - add doc/README.nand
605 - add .jffs2 and .oob options to nand read/write
606 - add 'nand bad' command to list bad blocks
607 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
608 - make NAND read/write faster
610 * Patch by Rune Torgersen, 23 May 2003:
611 Update for MPC8266ADS board
613 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
614 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
615 _time_ (!) if the environment is embedded within the U-Boot image,
616 or in a separate flash sector.
618 * Cleanup CFG_DER #defines in config files (wd maintained only)
620 * Fix data abort exception handling for arm920t CPU
622 * Fix alignment problems with flash driver for TRAB board
624 * Patch by Donald White, 21 May 2003:
625 fix calculation of base address in pci_hose_config_device()
627 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
628 execute "cmd2", even if "cmd1" fails. Note that this is different
629 to "run var1 var2" where the contents of "var2" will NOT be
630 executed when a command in "var1" fails.
632 * Add zero-copy ramdisk support (requires corresponding kernel support!)
634 * Patch by Kyle Harris, 20 May 2003:
635 In preparation for an ixp port, rename cpu/xscale and arch-xscale
636 into cpu/pxa and arch-pxa.
638 * Patch by Stefan Roese, 23 May 2003:
639 - IBM PPC405EP port added.
640 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
641 UART0) is used as default U-Boot console. PPC4xx only!
642 - esd ASH405 board added (PPC405EP based).
643 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
644 - esd CPCI405AB board added.
645 - esd PMC405 board added.
646 - Update of some esd boards.
648 * Patch by Denis Peter, 19 Mai 2003:
649 add support for the MIP405-3 board
651 * Patch by Dave Ellis, 22 May 2003:
652 Fix problem with only partially cleared .bss segment
654 * Patch by Rune Torgersen, 12 May 2003:
655 get PCI to work on a MPC8266ADS board; incorporate change to
656 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
658 * Patch by Nye Liu, 1 May 2003:
659 minor patches for the FADS8xx
661 * Patch by Thomas Schäfer, 28 Apr 2003:
662 Fix SPD handling for 256 ECC DIMM on Walnut
664 * Add support for arbitrary bitmaps for TRAB's VFD command;
665 allow to pass boot bitmap addresses in environment variables;
666 allow for zero boot delay
668 * Patch by Christian Geißinger, 19 May 2002:
669 On TRAB: wait until the dummy byte has been completely sent
671 * Patch by David Updegraff, 22 Apr 2003:
672 update for CrayL1 board
674 * Patch by Pantelis Antoniou, 21 Apr 2003:
675 add boot support for ARTOS (a proprietary OS)
677 * Patch by Steven Scholz, 11 Apr 2003:
678 Add support for RTC DS1338
680 * Patch by Rod Boyce, 24 Jan 2003:
681 Fix counting of extended partitions in diskboot command
683 * Patch by Christophe Lindheimer, 20 May 2003:
684 allow the use of CFG_LOADS when CFG_NO_FLASH is set
686 * Fix SDRAM timing on Purple board
688 * Add support for CompactFlash on ATC board
689 (includes support for Intel 82365 and compatible PC Card controllers,
690 and Yenta-compatible PCI-to-CardBus controllers)
692 * Patch by Mathijs Haarman, 08 May 2003:
693 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
695 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
697 * Add support for Promess ATC board
699 * Patch by Keith Outwater, 28 Apr 2003:
700 - Miscellaneous corrections and additions to GEN860T board specific code.
701 - Added GEN860_SC variant to GEN860T.
702 - Miscellaneous corrections to GEN860T documentation.
703 - Correct duplicate entry in U-Boot CREDITS file.
704 - Add GEN860T_SC entry in MAINTAINERS file.
705 - Update CREDITS file with GEN860T_SC info.
707 * Update Smiths Aerospace addresses in MAINTAINERS file
709 * Fix error handling in hush's version of "run" command
712 - Splashscreen support
715 - temperature dependend enabling of LCD
717 * Allow booting from old "PPCBoot" disk partitions
719 * Add support for TQM8255 Board / MPC8255 CPU
721 ======================================================================
722 Changes for U-Boot 0.3.1:
723 ======================================================================
725 * Make sure Block Lock Bits get cleared in R360MPI flash driver
727 * MPC823 LCD driver: Fill color map backwards, to allow for steady
728 display when Linux takes over
730 * Patch by Erwin Rol, 27 Feb 2003:
731 Add support for RTEMS (this time for real).
733 * Add support for "bmp info" and "bmp display" commands to load
734 bitmap images; this can be used (for example in a "preboot"
735 command) to display a splash screen very quickly after poweron.
737 * Add support for 133 MHz clock on INCA-IP board
739 * Patch by Lutz Dennig, 10 Apr 2003:
740 Update for R360MPI board
742 * Add new meaning to "autostart" environment variable:
743 If set to "no", a standalone image passed to the
744 "bootm" command will be copied to the load address
745 (and eventually uncompressed), but NOT be started.
746 This can be used to load and uncompress arbitrary
749 * Patch by Stefan Roese, 10 Apr 2003:
750 Changed DHCP client to use IP address from server option field #54
751 from the OFFER packet in the server option field #54 in the REQUEST
752 packet. This fixes a problem using a Windows 2000 DHCP server,
753 where the DHCP-server is not the TFTP-server.
755 * Set max brightness for MN11236 displays on TRAB board
757 * Add support for TQM862L modules
759 ======================================================================
760 Changes for U-Boot 0.3.0:
761 ======================================================================
763 * Patch by Arun Dharankar, 4 Apr 2003:
764 Add IDMA example code (tested on 8260 only)
766 * Add support for Purple Board (MIPS64 5Kc)
768 * Add support for MIPS64 5Kc CPUs
770 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
772 * Patch by Denis Peter, 04 Apr 2003:
773 - update MIP405-4 board
775 * Patch by Stefan Roese, 4 Apr 2003:
776 - U-Boot version environment variable "ver" added
777 (CONFIG_VERSION_VARIABLE).
778 - Changed PPC405GPr version from A to B.
779 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
781 * Patches by Denis Peter, 03 April 2003:
782 - fix PCI IRQs on MPL boards
783 - fix two more un-relocated pointer problems
785 * Fix behaviour of "run" command:
786 - print error message iv variable does not exist
787 - terminate processing of arguments in case of error
789 * Patches by Peter Figuli, 10 Mar 2003
790 - Add support for BTUART on PXA platform
791 - Add support for WEP EP250 (PXA) board
793 * Fix flash problems on INCA-IP; add tool to allow bruning images to
794 flash using a BDI2000
796 * Implement fix for I2C Edge Conditions problem for all boards that
797 use the bit-banging driver (common/soft_i2c.c)
799 * Patch by Martin Winistoerfer, 23 Mar 2003
800 - Add port to MPC555/556 microcontrollers
801 - Add support for cmi customer board with
802 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
804 * Patch by Rick Bronson, 28 Mar 2003:
805 - fix common/cmd_nand.c
807 * Patch by Arun Dharankar, 24 Mar 2003:
808 - add threads / scheduler example code
810 * Add patches by Robert Schwebel, 31 Mar 2003:
811 - add ctrl-c support for kermit download
812 - align bdinfo output on ARM
813 - csb226 board: bring in sync with innokom/memsetup.S
814 - csb226 board: fix MDREFR handling
815 - misc doc fixes / extensions
816 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
817 - add BOOT_PROGRESS to armlinux.c
819 * Add CPU ID, version, and clock speed for INCA-IP
821 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
822 - fix SRAM and SDRAM memory sizing
823 - add status LED support
824 - add MAC address for second (SCC1) ethernet port
826 * Update default environment for TQM8260 board
828 * Patch by Rick Bronson, 16 Mar 2003:
829 - Add NAND flash support for reading, writing, and erasing NAND
830 flash (certain forms of which are called SmartMedia).
831 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
833 * Patches by Robert Schwebel, 19 Mar 2003:
834 - use arm-linux-gcc as default compiler for ARM
836 - fix missing baudrate setting
837 - added $loadaddr / CFG_LOAD_ADDR support to loadb
838 - moved "ignoring trailing characters" _before_ u-boot wants to
839 print out diagnostics messages; removes bogus characters at the
842 * Patch by John Zhan, 18 Mar 2003:
843 Add support for SinoVee Microsystems SC8xx boards
845 * Patch by Rolf Offermanns, 21 Mar 2003:
846 ported the dnp1110 related changes from the current armboot cvs to
847 current u-boot cvs. smc91111 does not work. problem marked in
848 smc91111.c, grep for "FIXME".
850 * Patch by Brian Auld, 25 Mar 2003:
851 Add support for STM flash chips on ebony board
853 * Add PCI support for MPC8250 Boards (PM825 module)
855 * Patch by Stefan Roese, 25 Mar 2003:
858 * Patch by Stefan Roese, 20 Mar 2003:
859 - CPCI4052 update (support for revision 3).
860 - Set edge conditioning circuitry on PPC405GPr for compatibility
861 to existing PPC405GP designs.
862 - Clip udiv to 5 bits on PPC405 (serial.c).
864 * Extend INCAIP board support:
865 - add automatic RAM size detection
866 - add "bdinfo" command
867 - pass flash address and size to Linux kernel
868 - switch to 150 MHz clock
870 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
871 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
872 boards, version 153 for Rev. 200 boards).
874 * Patch by Vladimir Gurevich, 12 Mar 2003:
875 Fix relocation problem of statically initialized string pointers
878 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
879 Cleanup & bug fixes for JFFS2 code:
880 - the memory mangement was broken. It caused havoc on malloc by
881 writing beyond the block boundaries.
882 - the length calculation for files was wrong, sometimes resulting
884 - data copying now optionally takes fragment version numbers into
885 account, to avoid copying from older data.
886 See doc/README.JFFS2 for details.
888 * Patch by Josef Wagner, 12 Mar 2003:
889 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
890 - ETH05 and BEDBUG support for CU824
891 - added support for MicroSys CPC45
892 - new BOOTROM/FLASH0 and DOC base for PM826
894 * Patch by Robert Schwebel, 12 Mar 2003:
895 Fix the chpart command on innokom board
898 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
899 s/PPCBoot/U-Boot/ in some files
900 s/pImage/uImage/ in some files
902 * Patch by Detlev Zundel, 15 Jan 2003:
903 Fix '' command line quoting
905 * Patch by The LEOX team, 19 Jan 2003:
906 - add support for the ELPT860 board
907 - add support for Dallas ds164x RTC
909 * Patches by David Müller, 31 Jan 2003:
910 - minimal setup for CardBus bridges
911 - add EEPROM read/write support in the CS8900 driver
912 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
913 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
915 * Patch by Steven Scholz, 04 Feb 2003:
916 add support for RTC DS1307
918 * Patch by Reinhard Meyer, 5 Feb 2003:
919 fix PLPRCR/SCCR init sequence on 8xx to allow for
920 changes of EBDF by software
922 * Patch by Vladimir Gurevich, 07 Feb 2003:
923 "API-compatibility patch" for 4xx I2C driver
925 * TRAB fixes / extensions:
926 - Restore VFD brightness as saved in environment
927 - add support for Fujitsu flashes
928 - make sure both buzzers are turned off (drive low level)
930 * Patches by Robert Schwebel, 06 Mar 2003:
931 - fix bug in BOOTP code (must use NetCopyIP)
932 - update of CSB226 port
933 - clear BSS segment on XScale
934 - added support for i2c_init_board() function
935 - update to the Innokom plattform
937 * Extend support for redundand environments for configurations where
938 environment size < sector size
940 * Patch by Rune Torgersen, 13 Feb 2003:
941 Add support for Motorola MPC8266ADS board
943 * Patch by Kyle Harris, 19 Feb 2003:
944 patches for the Intel lubbock board:
945 memsetup.S - general cleanup (based on Robert's csb226 code)
946 flash.c - overhaul, actually works now
947 lubbock.c - fix init funcs to return proper value
949 * Patch by Kenneth Johansson, 26 Feb 2003:
950 - Fixed off by one in RFTA calculation.
951 - No need to abort when LDF is lower than we can program it's only
952 minimum timing so clamp it to what we can do.
953 - Takes function pointer to function for reading the spd_nvram. Usefull
954 for faking data or hardcode a module without the nvram.
955 - fix other user for above change
958 * Patches by Brian Waite, 26 Feb 2003:
959 - fix port for evb64260 board
960 - fix PCI for evb64260 board
963 * Patch by Reinhard Meyer, 1 Mar 2003:
964 Add support for EMK TOP860 Module
966 * Patch by Yuli Barcohen, 02 Mar 2003:
967 Add SPD EEPROM support for MPC8260ADS board
969 * Patch by Robert Schwebel, 21 Jan 2003:
970 - Add support for Innokom board
971 - Don't complain if "install" fails
972 - README cleanup (remove duplicated lines)
973 - Update PXA header files
975 * Add documentation for existing POST code (doc/README.POST)
977 * Patch by Laudney Ren, 15 Jan 2003:
978 Fix handling of redundand environment in "tools/envcrc.c"
980 * Patch by Detlev Zundel, 28 Feb 2003:
981 Add bedbug support for 824x systems
983 * Add support for 16 MB flash configuration of TRAB board
985 * Patch by Erwin Rol, 27 Feb 2003:
986 Add support for RTEMS
988 * Add image information to README
990 * Patch by Stefan Roese, 18 Feb 2003:
991 CPCIISER4 configuration updated.
993 * Patch by Stefan Roese, 17 Feb 2003:
994 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
996 * Patch by Stefan Roese, 13 Feb 2003:
997 Add "pcidelay" environment variable (in ms, enabled via
998 CONFIG_PCI_BOOTDELAY).
999 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1000 RST# to respond to configuration cycles (33MHz -> 1s).
1002 * Fix dual PCMCIA slot support (when running with just one
1005 * Add VFD type detection to trab board
1007 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1008 variable with value in the EEPROM
1010 * Patch by Stefan Roese, 10 Feb 2003:
1011 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1013 * Add support for MIPS32 4Kc CPUs
1015 * Add support for INCA-IP Board
1017 ======================================================================
1018 Changes for U-Boot 0.2.2:
1019 ======================================================================
1021 * Add dual ethernet support on PM826
1023 * Add support for LXT971 PHY on PM826
1025 * Patch by Tord Andersson, 16 Jan 2003:
1026 Fix flash sector count for TQM8xxL
1028 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1029 16 bytes out of each 32 byte block)
1031 ======================================================================
1032 Changes for U-Boot 0.2.1:
1033 ======================================================================
1035 * Add support for V37 board
1036 (patch by Jón Benediktsson, 11 Dec 2002)
1038 * Update baudrate in bd_info when it gets changed
1040 * Add watchdog trigger points while waiting for serial port
1041 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1043 * Improve command line tool to access the U-Boot's environment
1044 (figuration of the utility, using a config file)
1046 * Add single quote support for (old) command line parser
1048 * Switch LWMON board default config from FRAM to EEPROM;
1049 in POST, EEPROM shows up on 8 addresses
1051 ======================================================================
1052 Changes for U-Boot 0.2.0:
1053 ======================================================================
1055 * Use 1-byte-read instead of -write for iprobe() function
1056 Add i2c commands to PM826 config
1058 * extend I2C POST code: check for list on known addresses
1060 * Improve log buffer code; use "loglevel" to decide which messages
1061 to log on the console, too (like in Linux); get rid of "logstart"
1063 * Add command line tool to access the U-Boot's environment
1064 (board-specific for TRAB now, to be fixed later)
1066 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1067 Fix misc problems with AmigaOne support
1069 * Patch by Chris Hallinan, 3 Dec 2002:
1070 minor cleanup to the MPC8245 EPIC driver
1072 * Patch by Pierre Aubert , 28 Nov 2002
1073 Add support for external (SIU) interrupts on MPC8xx
1075 * Patch by Pierre Aubert , 28 Nov 2002
1076 Fix nested syscalls bug in standalone applications
1078 * Patch by David Müller, 27 Nov 2002:
1079 fix output of "pciinfo" command for CardBus bridge devices.
1081 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1084 * Add LED indication for IDE activity on KUP4K board
1086 * Fix startup problems with VFD display on TRAB
1088 * Patch by Pierre Aubert, 20 Nov 2002
1089 Add driver for Epson SED13806 graphic controller.
1090 Add support for BMP logos in cfb_console driver.
1092 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1094 * Patch by Rod Boyce, 21 Nov 2002:
1095 fix PCMCIA on MBX8xx board
1097 * Patch by Pierre Aubert , 21 Nov 2002
1098 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1099 bootmode word in DPRAM configurable
1101 * Patch by Daniel Engström, 18 Nov 2002:
1102 Fixes for x86 port (mostly strings issues)
1104 * Patch by Ken Chou, 18 Nov 2002:
1105 Fix for natsemi NIC cards (DP83815)
1107 * Patch by Pierre Aubert, 19 Nov 2002:
1108 fix a bug for the MII configuration, and some warnings
1110 * Patch by Thomas Frieden, 13 Nov 2002:
1111 Add code for AmigaOne board
1112 (preliminary merge to U-Boot, still WIP)
1114 * Patch by Jon Diekema, 12 Nov 2002:
1115 - Adding URL for IEEE OUI lookup
1116 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1118 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1119 root-on-nfs macros are designed to switch how the default boot
1120 method gets defined.
1122 * Patch by Daniel Engström, 13 Nov 2002:
1123 Add support for i386 architecture and AMD SC520 board
1125 * Patch by Pierre Aubert, 12 Nov 2002:
1126 Add support for DOS filesystem and booting from DOS floppy disk
1128 * Patch by Jim Sandoz, 07 Nov 2002:
1129 Increase number of network RX buffers (PKTBUFSRX in
1130 "include/net.h") for EEPRO100 based boards (especially SP8240)
1131 which showed "Receiver is not ready" errors when U-Boot was
1132 processing the receive buffers slower than the network controller
1135 * Patch by Andreas Oberritter, 09 Nov 2002:
1136 Change behaviour of NetLoop(): return -1 for errors, filesize
1137 otherwise; return code 0 is valid an means no file loaded - in this
1138 case the environment still gets updated!
1140 * Patches by Jon Diekema, 9 Nov 2002:
1141 - improve ADC/DAC clocking on the SACSng board to align
1142 the failing edges of LRCLK and SCLK
1143 - sbc8260 configuration tweaks
1144 - add status LED support for 82xx systems
1145 - wire sspi/sspo commands into command handler; improved error
1147 - add timestamp support and alternate memory test to the
1148 SACSng configuration
1150 * Patch by Vince Husovsky, 7 Nov 2002:
1151 Add "-n" to linker options to get rid of "Not enough room for
1152 program headers" problem
1154 * Patch by David Müller, 05 Nov 2002
1155 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1156 so we can use an already existing name
1158 * Patch by Pierre Aubert, 05 Nov 2002
1159 Hardware relatied improvments in FDC boot code
1161 * Patch by Holger Schurig, 5 Nov 2002:
1162 Make the PXA really change it's frequency
1164 * Patch by Pierre Aubert, 05 Nov 2002
1165 Add support for slave serial Spartan 2 FPGAs
1167 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1170 * Add support for log buffer which can be passed to Linux kernel's
1171 syslog mechanism; used especially for POST results.
1173 * Patch by Klaus Heydeck, 31 Oct 2002:
1174 Add initial support for kup4k board
1176 * Patch by Robert Schwebel, 04 Nov 2002:
1177 - use watchdog to reset PXA250 systems
1178 - added progress callbacks to (some of the) ARM code
1179 - update for Cogent CSB226 board
1181 * Add support for FPS860 board
1183 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1184 Improve PCI access on 32-bits Compact PCI bus
1186 * Fix mdelay() on TRAB - this was still the debugging version with
1187 seconds instead of ms.
1189 * Patch by Robert Schwebel, 1 Nov 2002:
1190 XScale related cleanup (affects all ARM boards)
1192 * Cleanup of names and README.
1194 ======================================================================
1195 Notes for U-Boot 0.1.0:
1196 ======================================================================
1198 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1200 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1201 For information about the history of the project please see the
1202 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1204 ======================================================================