1 ======================================================================
2 Changes for U-Boot 1.0.0:
3 ======================================================================
5 * Patch by Gleb Natapov, 14 Sep 2003:
6 enable watchdog support for all MPC824x boards that have a watchdog
8 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
9 "Non-octet Aligned Frame" errors we see at 100 Mbps
11 * Patch by Sharad Gupta, 14 Sep 2003:
12 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
14 * Patch by llandre, 11 Sep 2003:
15 update configuration for PPChameleonEVB board
17 * Patch by David Müller, 13 Sep 2003:
18 various changes to VCMA9 board specific files
20 * Add I2C support for MGT5100 / MPC5200
22 * Patch by Rune Torgersen, 11 Sep 2003:
23 Changed default memory option on MPC8266ADS to NOT be Page Based
24 Interleave, since this doesn't work very well with the standard
27 * Patch by George G. Davis, 12 Sep 2003:
28 fix Makefile settings for sk98 driver
30 * Patch by Stefan Roese, 12 Sep 2003:
31 - new boards added: DP405, HUB405, PLU405, VOH405
32 - some esd boards updated
33 - cpu/ppc4xx/sdram.c: disable memory controller before setting
35 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
37 * Patch by Martin Krause, 11 Sep 2003:
38 add burn-in tests for TRAB board
40 * Enable instruction cache on MPC5200 board
42 * Patch by Denis Peter, 11 Sep 2003:
43 - fix USB data pointer assignment for bulk only transfer.
44 - prevent to display erased directories in FAT filesystem.
46 * Change output format for NAND flash - make it look like for other
49 ======================================================================
50 Changes for U-Boot 0.4.8:
51 ======================================================================
53 * Patches by Denis Peter, 9 Sep 2003:
54 add FAT support for IDE, SCSI and USB
56 * Patches by Gleb Natapov, 2 Sep 2003:
57 - cleanup of POST code for unsupported architectures
58 - MPC824x locks way0 of data cache for use as initial RAM;
59 this patch unlocks it after relocation to RAM and invalidates
62 * Patch by Gleb Natapov, 30 Aug 2003:
63 new I2C driver for mpc107 bridge. Now works from flash.
65 * Patch by Dave Ellis, 11 Aug 2003:
66 - JFFS2: fix typo in common/cmd_jffs2.c
67 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
68 - JFFS2: remove node version 0 warning
69 - JFFS2: accept JFFS2 PADDING nodes
70 - SXNI855T: add AM29LV800 support
71 - SXNI855T: move environment from EEPROM to flash
72 - SXNI855T: boot from JFFS2 in NOR or NAND flash
74 * Patch by Bill Hargen, 11 Aug 2003:
75 fixes for I2C on MPC8240
76 - fix i2c_write routine
78 - eliminates use of global variables, plus dead code, cleanup.
80 * Add support for USB Mass Storage Devices (BBB)
81 (tested with USB memory sticks only)
83 * Avoid flicker on TRAB's VFD
85 * Add support for SK98xx driver
87 * Add PCI support for SL8245 board
89 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
90 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
91 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
93 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
94 to allow for more accurate baudrate settings
95 (error now 0.7% at 115 kbps, instead of 3.5% before)
97 * Patch by Andreas Mohr, 4 Sep 2003:
98 Fix a lot of spelling errors
100 * Add support for PPChameleon Eval Board
102 * Add support for P3G4 board
104 * Fix problem with MGT5100 FEC driver: add "early" MAC address
107 * Patch by Yuli Barcohen, 7 Aug 2003:
108 check BCSR to detect if the board is configured in PCI mode
110 ======================================================================
111 Changes for U-Boot 0.4.7:
112 ======================================================================
114 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
115 add support for Adder II MPC852T module
117 * Patch by George G. Davis, 19 Aug 2003:
118 fix TI Innovator/OMAP1510 pin configs
120 * Patches by Kshitij, 18 Aug 2003
121 - add support for arm926ejs cpu core
122 - add support for TI OMAP 1610 Innovator Board
124 * Patch by Yuli Barcohen, 14 Aug 2003:
125 add support for bzip2 uncompression
127 * Add GCC library to examples/Makefile so GCC utility functions will
130 * Add I2C and RTC support for RMU board using software I2C driver
131 (because of better response to iprobe command); fix problem with
134 * Patch by Matthias Fuchs, 28 Aug 2003:
135 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
136 CONFIG_BOOTP_MAKS (see README).
138 * Fix ICU862 environment problem
140 * Fix RAM size detection for RMU board
142 * Implement "reset" for MGT5100/MPC5200 systems
144 ======================================================================
145 Changes for U-Boot 0.4.6:
146 ======================================================================
148 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
149 allow selection of clock frequency as "make" target
151 * Implement memory autosizing code for IceCube boards
153 * Configure network port on INCA-IP for autonegotiation
155 * Fix overflow problem in network timeout code
157 * Patch by Richard Woodruff, 8 Aug 2003:
158 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
160 ======================================================================
161 Changes for U-Boot 0.4.5:
162 ======================================================================
164 * Update for TQM board defaults:
165 disable clocks_in_mhz, enable boot count limit
167 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
168 in toplevel directory instead. Removed astest.c from tools/gdb because
169 it is no longer relevant.
171 * Fix PCI support for MPC5200 / IceCube Board
173 * Map ISP1362 USB OTG controller for NSCU board
175 * Patch by Brad Parker, 02 Aug 2003:
176 fix sc520_cdp problems
178 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
180 * Allow erase command to cross flash bank boundaries
182 * Patch by Scott McNutt, 21 Jul 2003:
183 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
184 Both LynxOS and BlueCat linux KDIs are supported.
186 * Patch by Richard Woodruff, 25 Jul 2003:
187 use more reliable reset for OMAP/925T
189 * Patch by Nye Liu, 25 Jul 2003:
192 * Patch by Richard Woodruff, 24 Jul 2003:
193 Fixes for cmd_nand.c:
194 - Fixed null dereferece which could result in incorrect ECC values.
195 - Added support for devices with no Ready/Busy signal hooked up.
196 - Added OMAP1510 read/write protect handling.
197 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
199 - Switched default ECC to be JFFS2.
201 * Allow crc32 to be used at address 0x000
203 * Provide consistent interface to standalone applications to access
204 the 'global_data' structure
205 Provide a doc/README.standalone more useful to users/developers.
207 * Make IceCube MGT5100 FEC driver work
209 * Implement new mechanism to export U-Boot's functions to standalone
210 applications: instead of using (PPC-specific) system calls we now
211 use a jump table; please see doc/README.standalone for details
213 * Patch by Dave Westwood, 24 Jul 2003:
214 added support for Unity OS (a proprietary OS)
216 * Patch by Detlev Zundel, 23 Jul 2003:
217 add "imls" command to print flash table of contents
219 * Fix cold boot detection for log buffer reset
221 * Return error for invalid length specifiers with "cp.X" etc.
223 * Fix startup problem on MIPS
225 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
226 bitmap support is configured
228 * Patch by Bill Hargen, 18 Jul 2003:
229 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
231 * Patch by Denis Peter, 18 Jul 2003:
232 - fix memory configuration for MIP405T
233 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
235 * Cleanup of TQM82xx configurations; use "official" board types
236 to make selection easier.
238 * Patch by Martin Krause, 17 Jul 2003:
239 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
241 * Patch by Richard Woodruff, 17 July 03:
242 - Fixed bug in OMAP1510 baud rate divisor settings.
244 * Patch by Nye Liu, 16 July 2003:
246 - add MPC86xADS support (uses MPC86xADS.h)
247 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
249 o BRG changes (EXTAL/XTAL restricted to 10MHz)
250 o don't trust gclk() software measurement by default, depend on
252 - add DRAM SIMM not installed detection
253 - use more "correct" SDRAM initialization sequence
254 - allow different SDRAM sizes (8xxADS has 8M)
256 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
257 - rename MAMR/MBMR defines to be more consistent. Should eventually
258 be merged into MxMR to better reflect the PowerQUICC datasheet.
260 * Patch by Yuli Barcohen, 16 Jul 2003:
261 support new Motorola PQ2FADS-ZU evaluation board which replaced
262 MPC8260ADS and MPC8266ADS
264 ======================================================================
265 Changes for U-Boot 0.4.4:
266 ======================================================================
268 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
270 * Add support for MGT5100 and MPC5200 processors
272 * Patch by Lutz Dennig, 15 Jul 2003:
273 update for R360MPI board
275 ======================================================================
276 Changes for U-Boot 0.4.3:
277 ======================================================================
279 * Patches by Kshitij, 04 Jul 2003
280 - added support for arm925t cpu core
281 - added support for TI OMAP 1510 Innovator Board
283 * Patches by Martin Krause, 14 Jul 2003:
284 - add I2C support for s3c2400 systems (trab board)
285 - (re-) add "ping" to command table
287 * Fix handling of "slow" POST routines
289 * Patches by Yuli Barcohen, 13 Jul 2003:
290 - Correct flash and JFFS2 support for MPC8260ADS
291 - fix PVR values and clock generation for PowerQUICC II family
294 * Patch by Bernhard Kuhn, 08 Jul 2003:
295 - add support for M68K targets
297 * Patch by Ken Chou, 3 Jul:
298 - Fix PCI config table for A3000
299 - Fix iobase for natsemi.c
300 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
302 * Allow to enable "slow" POST routines by key press on power-on
303 * Fix temperature dependend switching of LCD backlight on LWMON
304 * Tweak output format for LWMON
306 * Patch by Stefan Roese, 11 Jul 2003:
307 - Fix bug in CONFIG_VERSION_VARIABLE.
308 - AR405 config updated.
309 - OCRTC/ORSG: bsp command added.
312 ======================================================================
313 Changes for U-Boot 0.4.2:
314 ======================================================================
316 * Add support for NSCU board
318 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
320 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
321 mirror bit flash on TQM8xxM modules
323 * Patch by Kenneth Johansson, 30 Jun 2003:
324 get rid of MK_CMD_ENTRY macro; update doc/README.command
326 * Patch by Seb James, 30 Jun 2003:
327 Improve documentation of I2C configuration in README
329 * Fix problems with previous log buffer "fixes"
331 * Fix minor help text issues
333 * "log append" did not append a newline
335 ======================================================================
336 Changes for U-Boot 0.4.1:
337 ======================================================================
339 * Fix some missing commands, cleanup header files
340 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
342 * Rewrite command lookup and help command (fix problems with bubble
343 sort when sorting command name list). Minor cleanup here and there.
345 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
346 - Allow to call sysmon function interactively
347 - PIC on LWMON board needs delay after power-on
348 - Add missing RSR definitions for MPC8xx
349 - Improve log buffer handling: guarantee clean reset after power-on
350 - Add support for EXBITGEN board (aka "genie")
351 - Add support for SL8245 board
354 - remove trailing white space, trailing empty lines, C++ comments, etc.
355 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
357 * Patches by Kenneth Johansson, 25 Jun 2003:
358 - major rework of command structure
359 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
361 ======================================================================
362 Changes for U-Boot 0.4.0:
363 ======================================================================
365 * Patches by Robert Schwebel, 26 Jun 2003:
366 - csb226 configuration updated
367 - credits for logodl port updated
368 - innokom configuration updated
369 - logodl tree update, still with coding style inconsistencies
370 - added OCM for ppc405 warning to README
372 * Patch by Pantelis Antoniou, 25 Jun 2003:
373 update NetVia with V2 board support
375 * Header file cleanup for ARM
377 * Patch by Murray Jensen, 24 Jun 2003:
378 - make sure to use only U-boot provided header files
379 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
381 * Patch by Stefan Roese, 24 Jun 2003:
382 - Update esd ASH405 board files.
383 - Update esd DASA_SIM config file.
384 - Add ping command to some esd boards.
386 * Patch by Yuli Barcohen, 23 Jun 2003:
387 Update for MPC8260ADS board
389 * Patch by Murray Jensen, 23 Jun 2003:
390 - cleanup of GCC 3.x compiler warnings
392 * Patch by Rune Torgersen, 4 Jun 2003:
393 add large memory support for MPC8266ADS board
395 * Patch by Richard Woodruff, 19 June 03:
396 - Enabled standard u-boot device abstraction for ARM
397 - Enabled console device for ARM
398 - Initilized bi_baudrate for ARM
400 * Patch by Bill Hargen, 23 Apr 2003:
401 fix byte order for 824x I2C addresses (write op)
403 * Patch by Murray Jensen, 20 Jun 2003:
405 - cleanup (especially for gcc-3.x compilers)
407 * Patch by Tom Guilliams, 20 Jun 2003:
408 added CONFIG_750FX support for IBM 750FX processors
410 * Patch by Devin Crumb, 02 Apr 2003:
411 Fix clock divider rounding problem in drivers/serial.c
413 * Patch by Richard Woodruff, 19 June 03:
414 - Fixed smc91c111 driver to sync with the u-boot environment
415 (driver/smc91c111.c).
416 - Added eth_init error return check in NetLoop (net/net.c).
418 * Patch by Ken Chou, 19 June 2003:
419 Added support for A3000 SBC board (Artis Microsystems Inc.)
421 * Patches by Murray Jensen, 17 Jun 2003:
422 - Hymod board database mods: add "who" field and new xilinx chip types
423 - provide new "init_cmd_timeout()" function so code external to
424 "common/main.c" can use the "reset_cmd_timeout()" function before
425 entering the main loop
426 - add DTT support for adm1021 (new file dtt/adm1021.c; config
427 slightly different. see include/configs/hymod.h for an example
428 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
429 CFG_DTT_ADM1021 defined)
430 - add new "eeprom_probe()" function which has similar args and
431 behaves in a similar way to "eeprom_read()" etc.
432 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
433 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
434 - gdbtools copyright update
435 - ensure that set_msr() executes the "sync" and "isync" instructions
436 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
437 - 8260 I/O ports fix: Open Drain should be set last when configuring
438 - add SIU IRQ defines for 8260
439 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
440 config.mk to allow board configurations to override the GNU
441 linker script, selected via the LDSCRIPT, make variable, and to
442 give an initial value to the OBJCFLAGS make variable
443 - 8260 i2c enhancement:
444 o correctly extends the timeout depending on the size of all
445 queued messages for both transmit and receive
446 o will not continue with receive if transmit times out
447 o ensures that the error callback is done for all queued tx
449 o correctly detects both tx and rx timeouts, only delivers one to
450 the callback, and does not overwrite an earlier error
451 o logic in i2c_probe now correct
452 - add "vprintf()" function so that "panic()" function can be
454 - many Hymod board changes
456 * Patches by Robert Schwebel, 14 Jun 2003:
457 - add support for Logotronic DL datalogger board
458 - cleanup serial line after kermit binary download
459 - add debugX macro (debug level support)
460 - update mach-types.h to latest arm.linux.org.uk master list.
462 * Patches by David Müller, 12 Jun 2003:
463 - rewrite of the S3C24X0 register definitions stuff
464 - "driver" for the built-in S3C24X0 RTC
466 * Patches by Yuli Barcohen, 12 Jun 2003:
467 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
468 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
469 configuration word supplied by FPGA on some MPC8260ADS boards
471 * Patch by Pantelis Antoniou, 10 Jun 2003:
472 Unify status LED interface
474 * Add support for DS12887 RTC; add RTC support for ATC board
476 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
477 Modifications for Atmel AT91RM9200DK ARM920T based development kit
478 - Add Atmel DataFlash support for reading and writing.
479 - Add possibility to boot a Linux from DataFlash with BOOTM command.
480 - Add Flash detection on Atmel AT91RM9200DK
481 (between Atmel AT49BV1614 and AT49BV1614A flashes)
482 - Replace old Ethernet PHY layer functions
483 - Change link address
485 * Patch by Frank Smith, 9 Jun 2003:
486 use CRIT_EXCEPTION for machine check on 4xx
488 * Patch by Detlev Zundel, 13 Jun 2003:
489 added implementation of the "carinfo" command in cmd_immap.c
491 * Fix CONFIG_NET_MULTI support in include/net.h
493 * Patches by Kyle Harris, 13 Mar 2003:
494 - Add FAT partition support
495 - Add command support for FAT
496 - Add command support for MMC
498 - Add Intel PXA support for video
499 - Add Intel PXA support for MMC
501 - Enable MMC and FAT for lubbock board
502 - Other misc changes for lubbock board
504 * Patch by Robert Schwebel, April 02, 2003:
505 fix for SMSC91111 driver
507 * Patch by Vladimir Gurevich, 04 Jun 2003:
508 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
510 * Patch by Stefan Roese, 05 Jun 2003:
511 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
512 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
513 data cache can be used even if the chip select is in use.
514 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
515 (see README for further description).
516 - Changed config files of CONFIG_EEPRO100 boards to use the
517 CFG_RX_ETH_BUFFER define.
519 * Add support for RMU board
521 * Add support for TQM862L at 100/50 MHz
523 * Patch by Pantelis Antoniou, 02 Jun 2003:
524 major reconstruction of networking code;
525 add "ping" support (outgoing only!)
527 * Patch by Denis Peter, 04 June 2003:
528 add support for the MIP405T board
530 * Patches by Udi Finkelstein, 2 June 2003:
531 - Added support for custom keyboards, initialized by defining a
532 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
533 - Added support for the RBC823 board.
534 - cpu/mpc8xx/lcd.c now automatically calculates the
535 Horizontal Pixel Count field.
537 * Fix alignment problem in BOOTP (dhcp_leasetime option)
538 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
540 * Patch by Mark Rakes, 14 May 2003:
541 add support for Intel e1000 gig cards.
543 * Patch by Nye Liu, 3 Jun 2003:
544 fix critical typo in MAMR definition (include/mpc8xx.h)
546 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
548 * Patch by Klaus Heydeck, 2 Jun 2003
549 Minor changes for KUP4K configuration
551 * Patch by Marc Singer, 29 May 2003:
552 Fixed rarp boot method for IA32 and other little-endian CPUs.
554 * Patch by Marc Singer, 28 May 2003:
555 Added port I/O commands.
557 * Patch by Matthew McClintock, 28 May 2003
558 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
559 - minor patches for utx8245
561 * Patch by Daniel Engström, 28 May 2003:
564 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
565 add nand flash support to SXNI855T configuration
566 fix/extend nand flash support:
567 - fix 'nand erase' command so does not erase bad blocks
568 - fix 'nand write' command so does not write to bad blocks
569 - fix nand_probe() so handles no flash detected properly
570 - add doc/README.nand
571 - add .jffs2 and .oob options to nand read/write
572 - add 'nand bad' command to list bad blocks
573 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
574 - make NAND read/write faster
576 * Patch by Rune Torgersen, 23 May 2003:
577 Update for MPC8266ADS board
579 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
580 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
581 _time_ (!) if the environment is embedded within the U-Boot image,
582 or in a separate flash sector.
584 * Cleanup CFG_DER #defines in config files (wd maintained only)
586 * Fix data abort exception handling for arm920t CPU
588 * Fix alignment problems with flash driver for TRAB board
590 * Patch by Donald White, 21 May 2003:
591 fix calculation of base address in pci_hose_config_device()
593 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
594 execute "cmd2", even if "cmd1" fails. Note that this is different
595 to "run var1 var2" where the contents of "var2" will NOT be
596 executed when a command in "var1" fails.
598 * Add zero-copy ramdisk support (requires corresponding kernel support!)
600 * Patch by Kyle Harris, 20 May 2003:
601 In preparation for an ixp port, rename cpu/xscale and arch-xscale
602 into cpu/pxa and arch-pxa.
604 * Patch by Stefan Roese, 23 May 2003:
605 - IBM PPC405EP port added.
606 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
607 UART0) is used as default U-Boot console. PPC4xx only!
608 - esd ASH405 board added (PPC405EP based).
609 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
610 - esd CPCI405AB board added.
611 - esd PMC405 board added.
612 - Update of some esd boards.
614 * Patch by Denis Peter, 19 Mai 2003:
615 add support for the MIP405-3 board
617 * Patch by Dave Ellis, 22 May 2003:
618 Fix problem with only partially cleared .bss segment
620 * Patch by Rune Torgersen, 12 May 2003:
621 get PCI to work on a MPC8266ADS board; incorporate change to
622 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
624 * Patch by Nye Liu, 1 May 2003:
625 minor patches for the FADS8xx
627 * Patch by Thomas Schäfer, 28 Apr 2003:
628 Fix SPD handling for 256 ECC DIMM on Walnut
630 * Add support for arbitrary bitmaps for TRAB's VFD command;
631 allow to pass boot bitmap addresses in environment variables;
632 allow for zero boot delay
634 * Patch by Christian Geißinger, 19 May 2002:
635 On TRAB: wait until the dummy byte has been completely sent
637 * Patch by David Updegraff, 22 Apr 2003:
638 update for CrayL1 board
640 * Patch by Pantelis Antoniou, 21 Apr 2003:
641 add boot support for ARTOS (a proprietary OS)
643 * Patch by Steven Scholz, 11 Apr 2003:
644 Add support for RTC DS1338
646 * Patch by Rod Boyce, 24 Jan 2003:
647 Fix counting of extended partitions in diskboot command
649 * Patch by Christophe Lindheimer, 20 May 2003:
650 allow the use of CFG_LOADS when CFG_NO_FLASH is set
652 * Fix SDRAM timing on Purple board
654 * Add support for CompactFlash on ATC board
655 (includes support for Intel 82365 and compatible PC Card controllers,
656 and Yenta-compatible PCI-to-CardBus controllers)
658 * Patch by Mathijs Haarman, 08 May 2003:
659 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
661 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
663 * Add support for Promess ATC board
665 * Patch by Keith Outwater, 28 Apr 2003:
666 - Miscellaneous corrections and additions to GEN860T board specific code.
667 - Added GEN860_SC variant to GEN860T.
668 - Miscellaneous corrections to GEN860T documentation.
669 - Correct duplicate entry in U-Boot CREDITS file.
670 - Add GEN860T_SC entry in MAINTAINERS file.
671 - Update CREDITS file with GEN860T_SC info.
673 * Update Smiths Aerospace addresses in MAINTAINERS file
675 * Fix error handling in hush's version of "run" command
678 - Splashscreen support
681 - temperature dependend enabling of LCD
683 * Allow booting from old "PPCBoot" disk partitions
685 * Add support for TQM8255 Board / MPC8255 CPU
687 ======================================================================
688 Changes for U-Boot 0.3.1:
689 ======================================================================
691 * Make sure Block Lock Bits get cleared in R360MPI flash driver
693 * MPC823 LCD driver: Fill color map backwards, to allow for steady
694 display when Linux takes over
696 * Patch by Erwin Rol, 27 Feb 2003:
697 Add support for RTEMS (this time for real).
699 * Add support for "bmp info" and "bmp display" commands to load
700 bitmap images; this can be used (for example in a "preboot"
701 command) to display a splash screen very quickly after poweron.
703 * Add support for 133 MHz clock on INCA-IP board
705 * Patch by Lutz Dennig, 10 Apr 2003:
706 Update for R360MPI board
708 * Add new meaning to "autostart" environment variable:
709 If set to "no", a standalone image passed to the
710 "bootm" command will be copied to the load address
711 (and eventually uncompressed), but NOT be started.
712 This can be used to load and uncompress arbitrary
715 * Patch by Stefan Roese, 10 Apr 2003:
716 Changed DHCP client to use IP address from server option field #54
717 from the OFFER packet in the server option field #54 in the REQUEST
718 packet. This fixes a problem using a Windows 2000 DHCP server,
719 where the DHCP-server is not the TFTP-server.
721 * Set max brightness for MN11236 displays on TRAB board
723 * Add support for TQM862L modules
725 ======================================================================
726 Changes for U-Boot 0.3.0:
727 ======================================================================
729 * Patch by Arun Dharankar, 4 Apr 2003:
730 Add IDMA example code (tested on 8260 only)
732 * Add support for Purple Board (MIPS64 5Kc)
734 * Add support for MIPS64 5Kc CPUs
736 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
738 * Patch by Denis Peter, 04 Apr 2003:
739 - update MIP405-4 board
741 * Patch by Stefan Roese, 4 Apr 2003:
742 - U-Boot version environment variable "ver" added
743 (CONFIG_VERSION_VARIABLE).
744 - Changed PPC405GPr version from A to B.
745 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
747 * Patches by Denis Peter, 03 April 2003:
748 - fix PCI IRQs on MPL boards
749 - fix two more un-relocated pointer problems
751 * Fix behaviour of "run" command:
752 - print error message iv variable does not exist
753 - terminate processing of arguments in case of error
755 * Patches by Peter Figuli, 10 Mar 2003
756 - Add support for BTUART on PXA platform
757 - Add support for WEP EP250 (PXA) board
759 * Fix flash problems on INCA-IP; add tool to allow bruning images to
760 flash using a BDI2000
762 * Implement fix for I2C Edge Conditions problem for all boards that
763 use the bit-banging driver (common/soft_i2c.c)
765 * Patch by Martin Winistoerfer, 23 Mar 2003
766 - Add port to MPC555/556 microcontrollers
767 - Add support for cmi customer board with
768 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
770 * Patch by Rick Bronson, 28 Mar 2003:
771 - fix common/cmd_nand.c
773 * Patch by Arun Dharankar, 24 Mar 2003:
774 - add threads / scheduler example code
776 * Add patches by Robert Schwebel, 31 Mar 2003:
777 - add ctrl-c support for kermit download
778 - align bdinfo output on ARM
779 - csb226 board: bring in sync with innokom/memsetup.S
780 - csb226 board: fix MDREFR handling
781 - misc doc fixes / extensions
782 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
783 - add BOOT_PROGRESS to armlinux.c
785 * Add CPU ID, version, and clock speed for INCA-IP
787 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
788 - fix SRAM and SDRAM memory sizing
789 - add status LED support
790 - add MAC address for second (SCC1) ethernet port
792 * Update default environment for TQM8260 board
794 * Patch by Rick Bronson, 16 Mar 2003:
795 - Add NAND flash support for reading, writing, and erasing NAND
796 flash (certain forms of which are called SmartMedia).
797 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
799 * Patches by Robert Schwebel, 19 Mar 2003:
800 - use arm-linux-gcc as default compiler for ARM
802 - fix missing baudrate setting
803 - added $loadaddr / CFG_LOAD_ADDR support to loadb
804 - moved "ignoring trailing characters" _before_ u-boot wants to
805 print out diagnostics messages; removes bogus characters at the
808 * Patch by John Zhan, 18 Mar 2003:
809 Add support for SinoVee Microsystems SC8xx boards
811 * Patch by Rolf Offermanns, 21 Mar 2003:
812 ported the dnp1110 related changes from the current armboot cvs to
813 current u-boot cvs. smc91111 does not work. problem marked in
814 smc91111.c, grep for "FIXME".
816 * Patch by Brian Auld, 25 Mar 2003:
817 Add support for STM flash chips on ebony board
819 * Add PCI support for MPC8250 Boards (PM825 module)
821 * Patch by Stefan Roese, 25 Mar 2003:
824 * Patch by Stefan Roese, 20 Mar 2003:
825 - CPCI4052 update (support for revision 3).
826 - Set edge conditioning circuitry on PPC405GPr for compatibility
827 to existing PPC405GP designs.
828 - Clip udiv to 5 bits on PPC405 (serial.c).
830 * Extend INCAIP board support:
831 - add automatic RAM size detection
832 - add "bdinfo" command
833 - pass flash address and size to Linux kernel
834 - switch to 150 MHz clock
836 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
837 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
838 boards, version 153 for Rev. 200 boards).
840 * Patch by Vladimir Gurevich, 12 Mar 2003:
841 Fix relocation problem of statically initialized string pointers
844 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
845 Cleanup & bug fixes for JFFS2 code:
846 - the memory mangement was broken. It caused havoc on malloc by
847 writing beyond the block boundaries.
848 - the length calculation for files was wrong, sometimes resulting
850 - data copying now optionally takes fragment version numbers into
851 account, to avoid copying from older data.
852 See doc/README.JFFS2 for details.
854 * Patch by Josef Wagner, 12 Mar 2003:
855 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
856 - ETH05 and BEDBUG support for CU824
857 - added support for MicroSys CPC45
858 - new BOOTROM/FLASH0 and DOC base for PM826
860 * Patch by Robert Schwebel, 12 Mar 2003:
861 Fix the chpart command on innokom board
864 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
865 s/PPCBoot/U-Boot/ in some files
866 s/pImage/uImage/ in some files
868 * Patch by Detlev Zundel, 15 Jan 2003:
869 Fix '' command line quoting
871 * Patch by The LEOX team, 19 Jan 2003:
872 - add support for the ELPT860 board
873 - add support for Dallas ds164x RTC
875 * Patches by David Müller, 31 Jan 2003:
876 - minimal setup for CardBus bridges
877 - add EEPROM read/write support in the CS8900 driver
878 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
879 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
881 * Patch by Steven Scholz, 04 Feb 2003:
882 add support for RTC DS1307
884 * Patch by Reinhard Meyer, 5 Feb 2003:
885 fix PLPRCR/SCCR init sequence on 8xx to allow for
886 changes of EBDF by software
888 * Patch by Vladimir Gurevich, 07 Feb 2003:
889 "API-compatibility patch" for 4xx I2C driver
891 * TRAB fixes / extensions:
892 - Restore VFD brightness as saved in environment
893 - add support for Fujitsu flashes
894 - make sure both buzzers are turned off (drive low level)
896 * Patches by Robert Schwebel, 06 Mar 2003:
897 - fix bug in BOOTP code (must use NetCopyIP)
898 - update of CSB226 port
899 - clear BSS segment on XScale
900 - added support for i2c_init_board() function
901 - update to the Innokom plattform
903 * Extend support for redundand environments for configurations where
904 environment size < sector size
906 * Patch by Rune Torgersen, 13 Feb 2003:
907 Add support for Motorola MPC8266ADS board
909 * Patch by Kyle Harris, 19 Feb 2003:
910 patches for the Intel lubbock board:
911 memsetup.S - general cleanup (based on Robert's csb226 code)
912 flash.c - overhaul, actually works now
913 lubbock.c - fix init funcs to return proper value
915 * Patch by Kenneth Johansson, 26 Feb 2003:
916 - Fixed off by one in RFTA calculation.
917 - No need to abort when LDF is lower than we can program it's only
918 minimum timing so clamp it to what we can do.
919 - Takes function pointer to function for reading the spd_nvram. Usefull
920 for faking data or hardcode a module without the nvram.
921 - fix other user for above change
924 * Patches by Brian Waite, 26 Feb 2003:
925 - fix port for evb64260 board
926 - fix PCI for evb64260 board
929 * Patch by Reinhard Meyer, 1 Mar 2003:
930 Add support for EMK TOP860 Module
932 * Patch by Yuli Barcohen, 02 Mar 2003:
933 Add SPD EEPROM support for MPC8260ADS board
935 * Patch by Robert Schwebel, 21 Jan 2003:
936 - Add support for Innokom board
937 - Don't complain if "install" fails
938 - README cleanup (remove duplicated lines)
939 - Update PXA header files
941 * Add documentation for existing POST code (doc/README.POST)
943 * Patch by Laudney Ren, 15 Jan 2003:
944 Fix handling of redundand environment in "tools/envcrc.c"
946 * Patch by Detlev Zundel, 28 Feb 2003:
947 Add bedbug support for 824x systems
949 * Add support for 16 MB flash configuration of TRAB board
951 * Patch by Erwin Rol, 27 Feb 2003:
952 Add support for RTEMS
954 * Add image information to README
956 * Patch by Stefan Roese, 18 Feb 2003:
957 CPCIISER4 configuration updated.
959 * Patch by Stefan Roese, 17 Feb 2003:
960 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
962 * Patch by Stefan Roese, 13 Feb 2003:
963 Add "pcidelay" environment variable (in ms, enabled via
964 CONFIG_PCI_BOOTDELAY).
965 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
966 RST# to respond to configuration cycles (33MHz -> 1s).
968 * Fix dual PCMCIA slot support (when running with just one
971 * Add VFD type detection to trab board
973 * extend drivers/cs8900.c driver to synchronize ethaddr environment
974 variable with value in the EEPROM
976 * Patch by Stefan Roese, 10 Feb 2003:
977 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
979 * Add support for MIPS32 4Kc CPUs
981 * Add support for INCA-IP Board
983 ======================================================================
984 Changes for U-Boot 0.2.2:
985 ======================================================================
987 * Add dual ethernet support on PM826
989 * Add support for LXT971 PHY on PM826
991 * Patch by Tord Andersson, 16 Jan 2003:
992 Fix flash sector count for TQM8xxL
994 * Fix I2C EEPROM problem on ICU862 board (would only write the first
995 16 bytes out of each 32 byte block)
997 ======================================================================
998 Changes for U-Boot 0.2.1:
999 ======================================================================
1001 * Add support for V37 board
1002 (patch by Jón Benediktsson, 11 Dec 2002)
1004 * Update baudrate in bd_info when it gets changed
1006 * Add watchdog trigger points while waiting for serial port
1007 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1009 * Improve command line tool to access the U-Boot's environment
1010 (figuration of the utility, using a config file)
1012 * Add single quote support for (old) command line parser
1014 * Switch LWMON board default config from FRAM to EEPROM;
1015 in POST, EEPROM shows up on 8 addresses
1017 ======================================================================
1018 Changes for U-Boot 0.2.0:
1019 ======================================================================
1021 * Use 1-byte-read instead of -write for iprobe() function
1022 Add i2c commands to PM826 config
1024 * extend I2C POST code: check for list on known addresses
1026 * Improve log buffer code; use "loglevel" to decide which messages
1027 to log on the console, too (like in Linux); get rid of "logstart"
1029 * Add command line tool to access the U-Boot's environment
1030 (board-specific for TRAB now, to be fixed later)
1032 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1033 Fix misc problems with AmigaOne support
1035 * Patch by Chris Hallinan, 3 Dec 2002:
1036 minor cleanup to the MPC8245 EPIC driver
1038 * Patch by Pierre Aubert , 28 Nov 2002
1039 Add support for external (SIU) interrupts on MPC8xx
1041 * Patch by Pierre Aubert , 28 Nov 2002
1042 Fix nested syscalls bug in standalone applications
1044 * Patch by David Müller, 27 Nov 2002:
1045 fix output of "pciinfo" command for CardBus bridge devices.
1047 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1050 * Add LED indication for IDE activity on KUP4K board
1052 * Fix startup problems with VFD display on TRAB
1054 * Patch by Pierre Aubert, 20 Nov 2002
1055 Add driver for Epson SED13806 graphic controller.
1056 Add support for BMP logos in cfb_console driver.
1058 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1060 * Patch by Rod Boyce, 21 Nov 2002:
1061 fix PCMCIA on MBX8xx board
1063 * Patch by Pierre Aubert , 21 Nov 2002
1064 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1065 bootmode word in DPRAM configurable
1067 * Patch by Daniel Engström, 18 Nov 2002:
1068 Fixes for x86 port (mostly strings issues)
1070 * Patch by Ken Chou, 18 Nov 2002:
1071 Fix for natsemi NIC cards (DP83815)
1073 * Patch by Pierre Aubert, 19 Nov 2002:
1074 fix a bug for the MII configuration, and some warnings
1076 * Patch by Thomas Frieden, 13 Nov 2002:
1077 Add code for AmigaOne board
1078 (preliminary merge to U-Boot, still WIP)
1080 * Patch by Jon Diekema, 12 Nov 2002:
1081 - Adding URL for IEEE OUI lookup
1082 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1084 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1085 root-on-nfs macros are designed to switch how the default boot
1086 method gets defined.
1088 * Patch by Daniel Engström, 13 Nov 2002:
1089 Add support for i386 architecture and AMD SC520 board
1091 * Patch by Pierre Aubert, 12 Nov 2002:
1092 Add support for DOS filesystem and booting from DOS floppy disk
1094 * Patch by Jim Sandoz, 07 Nov 2002:
1095 Increase number of network RX buffers (PKTBUFSRX in
1096 "include/net.h") for EEPRO100 based boards (especially SP8240)
1097 which showed "Receiver is not ready" errors when U-Boot was
1098 processing the receive buffers slower than the network controller
1101 * Patch by Andreas Oberritter, 09 Nov 2002:
1102 Change behaviour of NetLoop(): return -1 for errors, filesize
1103 otherwise; return code 0 is valid an means no file loaded - in this
1104 case the environment still gets updated!
1106 * Patches by Jon Diekema, 9 Nov 2002:
1107 - improve ADC/DAC clocking on the SACSng board to align
1108 the failing edges of LRCLK and SCLK
1109 - sbc8260 configuration tweaks
1110 - add status LED support for 82xx systems
1111 - wire sspi/sspo commands into command handler; improved error
1113 - add timestamp support and alternate memory test to the
1114 SACSng configuration
1116 * Patch by Vince Husovsky, 7 Nov 2002:
1117 Add "-n" to linker options to get rid of "Not enough room for
1118 program headers" problem
1120 * Patch by David Müller, 05 Nov 2002
1121 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1122 so we can use an already existing name
1124 * Patch by Pierre Aubert, 05 Nov 2002
1125 Hardware relatied improvments in FDC boot code
1127 * Patch by Holger Schurig, 5 Nov 2002:
1128 Make the PXA really change it's frequency
1130 * Patch by Pierre Aubert, 05 Nov 2002
1131 Add support for slave serial Spartan 2 FPGAs
1133 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1136 * Add support for log buffer which can be passed to Linux kernel's
1137 syslog mechanism; used especially for POST results.
1139 * Patch by Klaus Heydeck, 31 Oct 2002:
1140 Add initial support for kup4k board
1142 * Patch by Robert Schwebel, 04 Nov 2002:
1143 - use watchdog to reset PXA250 systems
1144 - added progress callbacks to (some of the) ARM code
1145 - update for Cogent CSB226 board
1147 * Add support for FPS860 board
1149 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1150 Improve PCI access on 32-bits Compact PCI bus
1152 * Fix mdelay() on TRAB - this was still the debugging version with
1153 seconds instead of ms.
1155 * Patch by Robert Schwebel, 1 Nov 2002:
1156 XScale related cleanup (affects all ARM boards)
1158 * Cleanup of names and README.
1160 ======================================================================
1161 Notes for U-Boot 0.1.0:
1162 ======================================================================
1164 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1166 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1167 For information about the history of the project please see the
1168 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1170 ======================================================================