1 ======================================================================
2 Changes for U-Boot 1.0.0:
3 ======================================================================
5 * Patch by Rune Torgersen, 11 Sep 2003:
6 Changed default memory option on MPC8266ADS to NOT be Page Based
7 Interleave, since this doesn't work very well with the standard
10 * Patch by George G. Davis, 12 Sep 2003:
11 fix Makefile settings for sk98 driver
13 * Patch by Stefan Roese, 12 Sep 2003:
14 - new boards added: DP405, HUB405, PLU405, VOH405
15 - some esd boards updated
16 - cpu/ppc4xx/sdram.c: disable memory controller before setting
18 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
20 * Patch by Martin Krause, 11 Sep 2003:
21 add burn-in tests for TRAB board
23 * Enable instruction cache on MPC5200 board
25 * Patch by Denis Peter, 11 Sep 2003:
26 - fix USB data pointer assignment for bulk only transfer.
27 - prevent to display erased directories in FAT filesystem.
29 * Change output format for NAND flash - make it look like for other
32 ======================================================================
33 Changes for U-Boot 0.4.8:
34 ======================================================================
36 * Patches by Denis Peter, 9 Sep 2003:
37 add FAT support for IDE, SCSI and USB
39 * Patches by Gleb Natapov, 2 Sep 2003:
40 - cleanup of POST code for unsupported architectures
41 - MPC824x locks way0 of data cache for use as initial RAM;
42 this patch unlocks it after relocation to RAM and invalidates
45 * Patch by Gleb Natapov, 30 Aug 2003:
46 new I2C driver for mpc107 bridge. Now works from flash.
48 * Patch by Dave Ellis, 11 Aug 2003:
49 - JFFS2: fix typo in common/cmd_jffs2.c
50 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
51 - JFFS2: remove node version 0 warning
52 - JFFS2: accept JFFS2 PADDING nodes
53 - SXNI855T: add AM29LV800 support
54 - SXNI855T: move environment from EEPROM to flash
55 - SXNI855T: boot from JFFS2 in NOR or NAND flash
57 * Patch by Bill Hargen, 11 Aug 2003:
58 fixes for I2C on MPC8240
59 - fix i2c_write routine
61 - eliminates use of global variables, plus dead code, cleanup.
63 * Add support for USB Mass Storage Devices (BBB)
64 (tested with USB memory sticks only)
66 * Avoid flicker on TRAB's VFD
68 * Add support for SK98xx driver
70 * Add PCI support for SL8245 board
72 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
73 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
74 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
76 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
77 to allow for more accurate baudrate settings
78 (error now 0.7% at 115 kbps, instead of 3.5% before)
80 * Patch by Andreas Mohr, 4 Sep 2003:
81 Fix a lot of spelling errors
83 * Add support for PPChameleon Eval Board
85 * Add support for P3G4 board
87 * Fix problem with MGT5100 FEC driver: add "early" MAC address
90 * Patch by Yuli Barcohen, 7 Aug 2003:
91 check BCSR to detect if the board is configured in PCI mode
93 ======================================================================
94 Changes for U-Boot 0.4.7:
95 ======================================================================
97 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
98 add support for Adder II MPC852T module
100 * Patch by George G. Davis, 19 Aug 2003:
101 fix TI Innovator/OMAP1510 pin configs
103 * Patches by Kshitij, 18 Aug 2003
104 - add support for arm926ejs cpu core
105 - add support for TI OMAP 1610 Innovator Board
107 * Patch by Yuli Barcohen, 14 Aug 2003:
108 add support for bzip2 uncompression
110 * Add GCC library to examples/Makefile so GCC utility functions will
113 * Add I2C and RTC support for RMU board using software I2C driver
114 (because of better response to iprobe command); fix problem with
117 * Patch by Matthias Fuchs, 28 Aug 2003:
118 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
119 CONFIG_BOOTP_MAKS (see README).
121 * Fix ICU862 environment problem
123 * Fix RAM size detection for RMU board
125 * Implement "reset" for MGT5100/MPC5200 systems
127 ======================================================================
128 Changes for U-Boot 0.4.6:
129 ======================================================================
131 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
132 allow selection of clock frequency as "make" target
134 * Implement memory autosizing code for IceCube boards
136 * Configure network port on INCA-IP for autonegotiation
138 * Fix overflow problem in network timeout code
140 * Patch by Richard Woodruff, 8 Aug 2003:
141 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
143 ======================================================================
144 Changes for U-Boot 0.4.5:
145 ======================================================================
147 * Update for TQM board defaults:
148 disable clocks_in_mhz, enable boot count limit
150 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
151 in toplevel directory instead. Removed astest.c from tools/gdb because
152 it is no longer relevant.
154 * Fix PCI support for MPC5200 / IceCube Board
156 * Map ISP1362 USB OTG controller for NSCU board
158 * Patch by Brad Parker, 02 Aug 2003:
159 fix sc520_cdp problems
161 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
163 * Allow erase command to cross flash bank boundaries
165 * Patch by Scott McNutt, 21 Jul 2003:
166 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
167 Both LynxOS and BlueCat linux KDIs are supported.
169 * Patch by Richard Woodruff, 25 Jul 2003:
170 use more reliable reset for OMAP/925T
172 * Patch by Nye Liu, 25 Jul 2003:
175 * Patch by Richard Woodruff, 24 Jul 2003:
176 Fixes for cmd_nand.c:
177 - Fixed null dereferece which could result in incorrect ECC values.
178 - Added support for devices with no Ready/Busy signal hooked up.
179 - Added OMAP1510 read/write protect handling.
180 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
182 - Switched default ECC to be JFFS2.
184 * Allow crc32 to be used at address 0x000
186 * Provide consistent interface to standalone applications to access
187 the 'global_data' structure
188 Provide a doc/README.standalone more useful to users/developers.
190 * Make IceCube MGT5100 FEC driver work
192 * Implement new mechanism to export U-Boot's functions to standalone
193 applications: instead of using (PPC-specific) system calls we now
194 use a jump table; please see doc/README.standalone for details
196 * Patch by Dave Westwood, 24 Jul 2003:
197 added support for Unity OS (a proprietary OS)
199 * Patch by Detlev Zundel, 23 Jul 2003:
200 add "imls" command to print flash table of contents
202 * Fix cold boot detection for log buffer reset
204 * Return error for invalid length specifiers with "cp.X" etc.
206 * Fix startup problem on MIPS
208 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
209 bitmap support is configured
211 * Patch by Bill Hargen, 18 Jul 2003:
212 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
214 * Patch by Denis Peter, 18 Jul 2003:
215 - fix memory configuration for MIP405T
216 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
218 * Cleanup of TQM82xx configurations; use "official" board types
219 to make selection easier.
221 * Patch by Martin Krause, 17 Jul 2003:
222 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
224 * Patch by Richard Woodruff, 17 July 03:
225 - Fixed bug in OMAP1510 baud rate divisor settings.
227 * Patch by Nye Liu, 16 July 2003:
229 - add MPC86xADS support (uses MPC86xADS.h)
230 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
232 o BRG changes (EXTAL/XTAL restricted to 10MHz)
233 o don't trust gclk() software measurement by default, depend on
235 - add DRAM SIMM not installed detection
236 - use more "correct" SDRAM initialization sequence
237 - allow different SDRAM sizes (8xxADS has 8M)
239 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
240 - rename MAMR/MBMR defines to be more consistent. Should eventually
241 be merged into MxMR to better reflect the PowerQUICC datasheet.
243 * Patch by Yuli Barcohen, 16 Jul 2003:
244 support new Motorola PQ2FADS-ZU evaluation board which replaced
245 MPC8260ADS and MPC8266ADS
247 ======================================================================
248 Changes for U-Boot 0.4.4:
249 ======================================================================
251 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
253 * Add support for MGT5100 and MPC5200 processors
255 * Patch by Lutz Dennig, 15 Jul 2003:
256 update for R360MPI board
258 ======================================================================
259 Changes for U-Boot 0.4.3:
260 ======================================================================
262 * Patches by Kshitij, 04 Jul 2003
263 - added support for arm925t cpu core
264 - added support for TI OMAP 1510 Innovator Board
266 * Patches by Martin Krause, 14 Jul 2003:
267 - add I2C support for s3c2400 systems (trab board)
268 - (re-) add "ping" to command table
270 * Fix handling of "slow" POST routines
272 * Patches by Yuli Barcohen, 13 Jul 2003:
273 - Correct flash and JFFS2 support for MPC8260ADS
274 - fix PVR values and clock generation for PowerQUICC II family
277 * Patch by Bernhard Kuhn, 08 Jul 2003:
278 - add support for M68K targets
280 * Patch by Ken Chou, 3 Jul:
281 - Fix PCI config table for A3000
282 - Fix iobase for natsemi.c
283 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
285 * Allow to enable "slow" POST routines by key press on power-on
286 * Fix temperature dependend switching of LCD backlight on LWMON
287 * Tweak output format for LWMON
289 * Patch by Stefan Roese, 11 Jul 2003:
290 - Fix bug in CONFIG_VERSION_VARIABLE.
291 - AR405 config updated.
292 - OCRTC/ORSG: bsp command added.
295 ======================================================================
296 Changes for U-Boot 0.4.2:
297 ======================================================================
299 * Add support for NSCU board
301 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
303 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
304 mirror bit flash on TQM8xxM modules
306 * Patch by Kenneth Johansson, 30 Jun 2003:
307 get rid of MK_CMD_ENTRY macro; update doc/README.command
309 * Patch by Seb James, 30 Jun 2003:
310 Improve documentation of I2C configuration in README
312 * Fix problems with previous log buffer "fixes"
314 * Fix minor help text issues
316 * "log append" did not append a newline
318 ======================================================================
319 Changes for U-Boot 0.4.1:
320 ======================================================================
322 * Fix some missing commands, cleanup header files
323 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
325 * Rewrite command lookup and help command (fix problems with bubble
326 sort when sorting command name list). Minor cleanup here and there.
328 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
329 - Allow to call sysmon function interactively
330 - PIC on LWMON board needs delay after power-on
331 - Add missing RSR definitions for MPC8xx
332 - Improve log buffer handling: guarantee clean reset after power-on
333 - Add support for EXBITGEN board (aka "genie")
334 - Add support for SL8245 board
337 - remove trailing white space, trailing empty lines, C++ comments, etc.
338 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
340 * Patches by Kenneth Johansson, 25 Jun 2003:
341 - major rework of command structure
342 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
344 ======================================================================
345 Changes for U-Boot 0.4.0:
346 ======================================================================
348 * Patches by Robert Schwebel, 26 Jun 2003:
349 - csb226 configuration updated
350 - credits for logodl port updated
351 - innokom configuration updated
352 - logodl tree update, still with coding style inconsistencies
353 - added OCM for ppc405 warning to README
355 * Patch by Pantelis Antoniou, 25 Jun 2003:
356 update NetVia with V2 board support
358 * Header file cleanup for ARM
360 * Patch by Murray Jensen, 24 Jun 2003:
361 - make sure to use only U-boot provided header files
362 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
364 * Patch by Stefan Roese, 24 Jun 2003:
365 - Update esd ASH405 board files.
366 - Update esd DASA_SIM config file.
367 - Add ping command to some esd boards.
369 * Patch by Yuli Barcohen, 23 Jun 2003:
370 Update for MPC8260ADS board
372 * Patch by Murray Jensen, 23 Jun 2003:
373 - cleanup of GCC 3.x compiler warnings
375 * Patch by Rune Torgersen, 4 Jun 2003:
376 add large memory support for MPC8266ADS board
378 * Patch by Richard Woodruff, 19 June 03:
379 - Enabled standard u-boot device abstraction for ARM
380 - Enabled console device for ARM
381 - Initilized bi_baudrate for ARM
383 * Patch by Bill Hargen, 23 Apr 2003:
384 fix byte order for 824x I2C addresses (write op)
386 * Patch by Murray Jensen, 20 Jun 2003:
388 - cleanup (especially for gcc-3.x compilers)
390 * Patch by Tom Guilliams, 20 Jun 2003:
391 added CONFIG_750FX support for IBM 750FX processors
393 * Patch by Devin Crumb, 02 Apr 2003:
394 Fix clock divider rounding problem in drivers/serial.c
396 * Patch by Richard Woodruff, 19 June 03:
397 - Fixed smc91c111 driver to sync with the u-boot environment
398 (driver/smc91c111.c).
399 - Added eth_init error return check in NetLoop (net/net.c).
401 * Patch by Ken Chou, 19 June 2003:
402 Added support for A3000 SBC board (Artis Microsystems Inc.)
404 * Patches by Murray Jensen, 17 Jun 2003:
405 - Hymod board database mods: add "who" field and new xilinx chip types
406 - provide new "init_cmd_timeout()" function so code external to
407 "common/main.c" can use the "reset_cmd_timeout()" function before
408 entering the main loop
409 - add DTT support for adm1021 (new file dtt/adm1021.c; config
410 slightly different. see include/configs/hymod.h for an example
411 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
412 CFG_DTT_ADM1021 defined)
413 - add new "eeprom_probe()" function which has similar args and
414 behaves in a similar way to "eeprom_read()" etc.
415 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
416 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
417 - gdbtools copyright update
418 - ensure that set_msr() executes the "sync" and "isync" instructions
419 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
420 - 8260 I/O ports fix: Open Drain should be set last when configuring
421 - add SIU IRQ defines for 8260
422 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
423 config.mk to allow board configurations to override the GNU
424 linker script, selected via the LDSCRIPT, make variable, and to
425 give an initial value to the OBJCFLAGS make variable
426 - 8260 i2c enhancement:
427 o correctly extends the timeout depending on the size of all
428 queued messages for both transmit and receive
429 o will not continue with receive if transmit times out
430 o ensures that the error callback is done for all queued tx
432 o correctly detects both tx and rx timeouts, only delivers one to
433 the callback, and does not overwrite an earlier error
434 o logic in i2c_probe now correct
435 - add "vprintf()" function so that "panic()" function can be
437 - many Hymod board changes
439 * Patches by Robert Schwebel, 14 Jun 2003:
440 - add support for Logotronic DL datalogger board
441 - cleanup serial line after kermit binary download
442 - add debugX macro (debug level support)
443 - update mach-types.h to latest arm.linux.org.uk master list.
445 * Patches by David Müller, 12 Jun 2003:
446 - rewrite of the S3C24X0 register definitions stuff
447 - "driver" for the built-in S3C24X0 RTC
449 * Patches by Yuli Barcohen, 12 Jun 2003:
450 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
451 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
452 configuration word supplied by FPGA on some MPC8260ADS boards
454 * Patch by Pantelis Antoniou, 10 Jun 2003:
455 Unify status LED interface
457 * Add support for DS12887 RTC; add RTC support for ATC board
459 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
460 Modifications for Atmel AT91RM9200DK ARM920T based development kit
461 - Add Atmel DataFlash support for reading and writing.
462 - Add possibility to boot a Linux from DataFlash with BOOTM command.
463 - Add Flash detection on Atmel AT91RM9200DK
464 (between Atmel AT49BV1614 and AT49BV1614A flashes)
465 - Replace old Ethernet PHY layer functions
466 - Change link address
468 * Patch by Frank Smith, 9 Jun 2003:
469 use CRIT_EXCEPTION for machine check on 4xx
471 * Patch by Detlev Zundel, 13 Jun 2003:
472 added implementation of the "carinfo" command in cmd_immap.c
474 * Fix CONFIG_NET_MULTI support in include/net.h
476 * Patches by Kyle Harris, 13 Mar 2003:
477 - Add FAT partition support
478 - Add command support for FAT
479 - Add command support for MMC
481 - Add Intel PXA support for video
482 - Add Intel PXA support for MMC
484 - Enable MMC and FAT for lubbock board
485 - Other misc changes for lubbock board
487 * Patch by Robert Schwebel, April 02, 2003:
488 fix for SMSC91111 driver
490 * Patch by Vladimir Gurevich, 04 Jun 2003:
491 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
493 * Patch by Stefan Roese, 05 Jun 2003:
494 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
495 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
496 data cache can be used even if the chip select is in use.
497 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
498 (see README for further description).
499 - Changed config files of CONFIG_EEPRO100 boards to use the
500 CFG_RX_ETH_BUFFER define.
502 * Add support for RMU board
504 * Add support for TQM862L at 100/50 MHz
506 * Patch by Pantelis Antoniou, 02 Jun 2003:
507 major reconstruction of networking code;
508 add "ping" support (outgoing only!)
510 * Patch by Denis Peter, 04 June 2003:
511 add support for the MIP405T board
513 * Patches by Udi Finkelstein, 2 June 2003:
514 - Added support for custom keyboards, initialized by defining a
515 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
516 - Added support for the RBC823 board.
517 - cpu/mpc8xx/lcd.c now automatically calculates the
518 Horizontal Pixel Count field.
520 * Fix alignment problem in BOOTP (dhcp_leasetime option)
521 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
523 * Patch by Mark Rakes, 14 May 2003:
524 add support for Intel e1000 gig cards.
526 * Patch by Nye Liu, 3 Jun 2003:
527 fix critical typo in MAMR definition (include/mpc8xx.h)
529 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
531 * Patch by Klaus Heydeck, 2 Jun 2003
532 Minor changes for KUP4K configuration
534 * Patch by Marc Singer, 29 May 2003:
535 Fixed rarp boot method for IA32 and other little-endian CPUs.
537 * Patch by Marc Singer, 28 May 2003:
538 Added port I/O commands.
540 * Patch by Matthew McClintock, 28 May 2003
541 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
542 - minor patches for utx8245
544 * Patch by Daniel Engström, 28 May 2003:
547 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
548 add nand flash support to SXNI855T configuration
549 fix/extend nand flash support:
550 - fix 'nand erase' command so does not erase bad blocks
551 - fix 'nand write' command so does not write to bad blocks
552 - fix nand_probe() so handles no flash detected properly
553 - add doc/README.nand
554 - add .jffs2 and .oob options to nand read/write
555 - add 'nand bad' command to list bad blocks
556 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
557 - make NAND read/write faster
559 * Patch by Rune Torgersen, 23 May 2003:
560 Update for MPC8266ADS board
562 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
563 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
564 _time_ (!) if the environment is embedded within the U-Boot image,
565 or in a separate flash sector.
567 * Cleanup CFG_DER #defines in config files (wd maintained only)
569 * Fix data abort exception handling for arm920t CPU
571 * Fix alignment problems with flash driver for TRAB board
573 * Patch by Donald White, 21 May 2003:
574 fix calculation of base address in pci_hose_config_device()
576 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
577 execute "cmd2", even if "cmd1" fails. Note that this is different
578 to "run var1 var2" where the contents of "var2" will NOT be
579 executed when a command in "var1" fails.
581 * Add zero-copy ramdisk support (requires corresponding kernel support!)
583 * Patch by Kyle Harris, 20 May 2003:
584 In preparation for an ixp port, rename cpu/xscale and arch-xscale
585 into cpu/pxa and arch-pxa.
587 * Patch by Stefan Roese, 23 May 2003:
588 - IBM PPC405EP port added.
589 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
590 UART0) is used as default U-Boot console. PPC4xx only!
591 - esd ASH405 board added (PPC405EP based).
592 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
593 - esd CPCI405AB board added.
594 - esd PMC405 board added.
595 - Update of some esd boards.
597 * Patch by Denis Peter, 19 Mai 2003:
598 add support for the MIP405-3 board
600 * Patch by Dave Ellis, 22 May 2003:
601 Fix problem with only partially cleared .bss segment
603 * Patch by Rune Torgersen, 12 May 2003:
604 get PCI to work on a MPC8266ADS board; incorporate change to
605 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
607 * Patch by Nye Liu, 1 May 2003:
608 minor patches for the FADS8xx
610 * Patch by Thomas Schäfer, 28 Apr 2003:
611 Fix SPD handling for 256 ECC DIMM on Walnut
613 * Add support for arbitrary bitmaps for TRAB's VFD command;
614 allow to pass boot bitmap addresses in environment variables;
615 allow for zero boot delay
617 * Patch by Christian Geißinger, 19 May 2002:
618 On TRAB: wait until the dummy byte has been completely sent
620 * Patch by David Updegraff, 22 Apr 2003:
621 update for CrayL1 board
623 * Patch by Pantelis Antoniou, 21 Apr 2003:
624 add boot support for ARTOS (a proprietary OS)
626 * Patch by Steven Scholz, 11 Apr 2003:
627 Add support for RTC DS1338
629 * Patch by Rod Boyce, 24 Jan 2003:
630 Fix counting of extended partitions in diskboot command
632 * Patch by Christophe Lindheimer, 20 May 2003:
633 allow the use of CFG_LOADS when CFG_NO_FLASH is set
635 * Fix SDRAM timing on Purple board
637 * Add support for CompactFlash on ATC board
638 (includes support for Intel 82365 and compatible PC Card controllers,
639 and Yenta-compatible PCI-to-CardBus controllers)
641 * Patch by Mathijs Haarman, 08 May 2003:
642 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
644 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
646 * Add support for Promess ATC board
648 * Patch by Keith Outwater, 28 Apr 2003:
649 - Miscellaneous corrections and additions to GEN860T board specific code.
650 - Added GEN860_SC variant to GEN860T.
651 - Miscellaneous corrections to GEN860T documentation.
652 - Correct duplicate entry in U-Boot CREDITS file.
653 - Add GEN860T_SC entry in MAINTAINERS file.
654 - Update CREDITS file with GEN860T_SC info.
656 * Update Smiths Aerospace addresses in MAINTAINERS file
658 * Fix error handling in hush's version of "run" command
661 - Splashscreen support
664 - temperature dependend enabling of LCD
666 * Allow booting from old "PPCBoot" disk partitions
668 * Add support for TQM8255 Board / MPC8255 CPU
670 ======================================================================
671 Changes for U-Boot 0.3.1:
672 ======================================================================
674 * Make sure Block Lock Bits get cleared in R360MPI flash driver
676 * MPC823 LCD driver: Fill color map backwards, to allow for steady
677 display when Linux takes over
679 * Patch by Erwin Rol, 27 Feb 2003:
680 Add support for RTEMS (this time for real).
682 * Add support for "bmp info" and "bmp display" commands to load
683 bitmap images; this can be used (for example in a "preboot"
684 command) to display a splash screen very quickly after poweron.
686 * Add support for 133 MHz clock on INCA-IP board
688 * Patch by Lutz Dennig, 10 Apr 2003:
689 Update for R360MPI board
691 * Add new meaning to "autostart" environment variable:
692 If set to "no", a standalone image passed to the
693 "bootm" command will be copied to the load address
694 (and eventually uncompressed), but NOT be started.
695 This can be used to load and uncompress arbitrary
698 * Patch by Stefan Roese, 10 Apr 2003:
699 Changed DHCP client to use IP address from server option field #54
700 from the OFFER packet in the server option field #54 in the REQUEST
701 packet. This fixes a problem using a Windows 2000 DHCP server,
702 where the DHCP-server is not the TFTP-server.
704 * Set max brightness for MN11236 displays on TRAB board
706 * Add support for TQM862L modules
708 ======================================================================
709 Changes for U-Boot 0.3.0:
710 ======================================================================
712 * Patch by Arun Dharankar, 4 Apr 2003:
713 Add IDMA example code (tested on 8260 only)
715 * Add support for Purple Board (MIPS64 5Kc)
717 * Add support for MIPS64 5Kc CPUs
719 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
721 * Patch by Denis Peter, 04 Apr 2003:
722 - update MIP405-4 board
724 * Patch by Stefan Roese, 4 Apr 2003:
725 - U-Boot version environment variable "ver" added
726 (CONFIG_VERSION_VARIABLE).
727 - Changed PPC405GPr version from A to B.
728 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
730 * Patches by Denis Peter, 03 April 2003:
731 - fix PCI IRQs on MPL boards
732 - fix two more un-relocated pointer problems
734 * Fix behaviour of "run" command:
735 - print error message iv variable does not exist
736 - terminate processing of arguments in case of error
738 * Patches by Peter Figuli, 10 Mar 2003
739 - Add support for BTUART on PXA platform
740 - Add support for WEP EP250 (PXA) board
742 * Fix flash problems on INCA-IP; add tool to allow bruning images to
743 flash using a BDI2000
745 * Implement fix for I2C Edge Conditions problem for all boards that
746 use the bit-banging driver (common/soft_i2c.c)
748 * Patch by Martin Winistoerfer, 23 Mar 2003
749 - Add port to MPC555/556 microcontrollers
750 - Add support for cmi customer board with
751 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
753 * Patch by Rick Bronson, 28 Mar 2003:
754 - fix common/cmd_nand.c
756 * Patch by Arun Dharankar, 24 Mar 2003:
757 - add threads / scheduler example code
759 * Add patches by Robert Schwebel, 31 Mar 2003:
760 - add ctrl-c support for kermit download
761 - align bdinfo output on ARM
762 - csb226 board: bring in sync with innokom/memsetup.S
763 - csb226 board: fix MDREFR handling
764 - misc doc fixes / extensions
765 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
766 - add BOOT_PROGRESS to armlinux.c
768 * Add CPU ID, version, and clock speed for INCA-IP
770 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
771 - fix SRAM and SDRAM memory sizing
772 - add status LED support
773 - add MAC address for second (SCC1) ethernet port
775 * Update default environment for TQM8260 board
777 * Patch by Rick Bronson, 16 Mar 2003:
778 - Add NAND flash support for reading, writing, and erasing NAND
779 flash (certain forms of which are called SmartMedia).
780 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
782 * Patches by Robert Schwebel, 19 Mar 2003:
783 - use arm-linux-gcc as default compiler for ARM
785 - fix missing baudrate setting
786 - added $loadaddr / CFG_LOAD_ADDR support to loadb
787 - moved "ignoring trailing characters" _before_ u-boot wants to
788 print out diagnostics messages; removes bogus characters at the
791 * Patch by John Zhan, 18 Mar 2003:
792 Add support for SinoVee Microsystems SC8xx boards
794 * Patch by Rolf Offermanns, 21 Mar 2003:
795 ported the dnp1110 related changes from the current armboot cvs to
796 current u-boot cvs. smc91111 does not work. problem marked in
797 smc91111.c, grep for "FIXME".
799 * Patch by Brian Auld, 25 Mar 2003:
800 Add support for STM flash chips on ebony board
802 * Add PCI support for MPC8250 Boards (PM825 module)
804 * Patch by Stefan Roese, 25 Mar 2003:
807 * Patch by Stefan Roese, 20 Mar 2003:
808 - CPCI4052 update (support for revision 3).
809 - Set edge conditioning circuitry on PPC405GPr for compatibility
810 to existing PPC405GP designs.
811 - Clip udiv to 5 bits on PPC405 (serial.c).
813 * Extend INCAIP board support:
814 - add automatic RAM size detection
815 - add "bdinfo" command
816 - pass flash address and size to Linux kernel
817 - switch to 150 MHz clock
819 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
820 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
821 boards, version 153 for Rev. 200 boards).
823 * Patch by Vladimir Gurevich, 12 Mar 2003:
824 Fix relocation problem of statically initialized string pointers
827 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
828 Cleanup & bug fixes for JFFS2 code:
829 - the memory mangement was broken. It caused havoc on malloc by
830 writing beyond the block boundaries.
831 - the length calculation for files was wrong, sometimes resulting
833 - data copying now optionally takes fragment version numbers into
834 account, to avoid copying from older data.
835 See doc/README.JFFS2 for details.
837 * Patch by Josef Wagner, 12 Mar 2003:
838 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
839 - ETH05 and BEDBUG support for CU824
840 - added support for MicroSys CPC45
841 - new BOOTROM/FLASH0 and DOC base for PM826
843 * Patch by Robert Schwebel, 12 Mar 2003:
844 Fix the chpart command on innokom board
847 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
848 s/PPCBoot/U-Boot/ in some files
849 s/pImage/uImage/ in some files
851 * Patch by Detlev Zundel, 15 Jan 2003:
852 Fix '' command line quoting
854 * Patch by The LEOX team, 19 Jan 2003:
855 - add support for the ELPT860 board
856 - add support for Dallas ds164x RTC
858 * Patches by David Müller, 31 Jan 2003:
859 - minimal setup for CardBus bridges
860 - add EEPROM read/write support in the CS8900 driver
861 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
862 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
864 * Patch by Steven Scholz, 04 Feb 2003:
865 add support for RTC DS1307
867 * Patch by Reinhard Meyer, 5 Feb 2003:
868 fix PLPRCR/SCCR init sequence on 8xx to allow for
869 changes of EBDF by software
871 * Patch by Vladimir Gurevich, 07 Feb 2003:
872 "API-compatibility patch" for 4xx I2C driver
874 * TRAB fixes / extensions:
875 - Restore VFD brightness as saved in environment
876 - add support for Fujitsu flashes
877 - make sure both buzzers are turned off (drive low level)
879 * Patches by Robert Schwebel, 06 Mar 2003:
880 - fix bug in BOOTP code (must use NetCopyIP)
881 - update of CSB226 port
882 - clear BSS segment on XScale
883 - added support for i2c_init_board() function
884 - update to the Innokom plattform
886 * Extend support for redundand environments for configurations where
887 environment size < sector size
889 * Patch by Rune Torgersen, 13 Feb 2003:
890 Add support for Motorola MPC8266ADS board
892 * Patch by Kyle Harris, 19 Feb 2003:
893 patches for the Intel lubbock board:
894 memsetup.S - general cleanup (based on Robert's csb226 code)
895 flash.c - overhaul, actually works now
896 lubbock.c - fix init funcs to return proper value
898 * Patch by Kenneth Johansson, 26 Feb 2003:
899 - Fixed off by one in RFTA calculation.
900 - No need to abort when LDF is lower than we can program it's only
901 minimum timing so clamp it to what we can do.
902 - Takes function pointer to function for reading the spd_nvram. Usefull
903 for faking data or hardcode a module without the nvram.
904 - fix other user for above change
907 * Patches by Brian Waite, 26 Feb 2003:
908 - fix port for evb64260 board
909 - fix PCI for evb64260 board
912 * Patch by Reinhard Meyer, 1 Mar 2003:
913 Add support for EMK TOP860 Module
915 * Patch by Yuli Barcohen, 02 Mar 2003:
916 Add SPD EEPROM support for MPC8260ADS board
918 * Patch by Robert Schwebel, 21 Jan 2003:
919 - Add support for Innokom board
920 - Don't complain if "install" fails
921 - README cleanup (remove duplicated lines)
922 - Update PXA header files
924 * Add documentation for existing POST code (doc/README.POST)
926 * Patch by Laudney Ren, 15 Jan 2003:
927 Fix handling of redundand environment in "tools/envcrc.c"
929 * Patch by Detlev Zundel, 28 Feb 2003:
930 Add bedbug support for 824x systems
932 * Add support for 16 MB flash configuration of TRAB board
934 * Patch by Erwin Rol, 27 Feb 2003:
935 Add support for RTEMS
937 * Add image information to README
939 * Patch by Stefan Roese, 18 Feb 2003:
940 CPCIISER4 configuration updated.
942 * Patch by Stefan Roese, 17 Feb 2003:
943 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
945 * Patch by Stefan Roese, 13 Feb 2003:
946 Add "pcidelay" environment variable (in ms, enabled via
947 CONFIG_PCI_BOOTDELAY).
948 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
949 RST# to respond to configuration cycles (33MHz -> 1s).
951 * Fix dual PCMCIA slot support (when running with just one
954 * Add VFD type detection to trab board
956 * extend drivers/cs8900.c driver to synchronize ethaddr environment
957 variable with value in the EEPROM
959 * Patch by Stefan Roese, 10 Feb 2003:
960 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
962 * Add support for MIPS32 4Kc CPUs
964 * Add support for INCA-IP Board
966 ======================================================================
967 Changes for U-Boot 0.2.2:
968 ======================================================================
970 * Add dual ethernet support on PM826
972 * Add support for LXT971 PHY on PM826
974 * Patch by Tord Andersson, 16 Jan 2003:
975 Fix flash sector count for TQM8xxL
977 * Fix I2C EEPROM problem on ICU862 board (would only write the first
978 16 bytes out of each 32 byte block)
980 ======================================================================
981 Changes for U-Boot 0.2.1:
982 ======================================================================
984 * Add support for V37 board
985 (patch by Jón Benediktsson, 11 Dec 2002)
987 * Update baudrate in bd_info when it gets changed
989 * Add watchdog trigger points while waiting for serial port
990 (so far only 8xx -- needed on LWMON with 100ms watchdog)
992 * Improve command line tool to access the U-Boot's environment
993 (figuration of the utility, using a config file)
995 * Add single quote support for (old) command line parser
997 * Switch LWMON board default config from FRAM to EEPROM;
998 in POST, EEPROM shows up on 8 addresses
1000 ======================================================================
1001 Changes for U-Boot 0.2.0:
1002 ======================================================================
1004 * Use 1-byte-read instead of -write for iprobe() function
1005 Add i2c commands to PM826 config
1007 * extend I2C POST code: check for list on known addresses
1009 * Improve log buffer code; use "loglevel" to decide which messages
1010 to log on the console, too (like in Linux); get rid of "logstart"
1012 * Add command line tool to access the U-Boot's environment
1013 (board-specific for TRAB now, to be fixed later)
1015 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1016 Fix misc problems with AmigaOne support
1018 * Patch by Chris Hallinan, 3 Dec 2002:
1019 minor cleanup to the MPC8245 EPIC driver
1021 * Patch by Pierre Aubert , 28 Nov 2002
1022 Add support for external (SIU) interrupts on MPC8xx
1024 * Patch by Pierre Aubert , 28 Nov 2002
1025 Fix nested syscalls bug in standalone applications
1027 * Patch by David Müller, 27 Nov 2002:
1028 fix output of "pciinfo" command for CardBus bridge devices.
1030 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1033 * Add LED indication for IDE activity on KUP4K board
1035 * Fix startup problems with VFD display on TRAB
1037 * Patch by Pierre Aubert, 20 Nov 2002
1038 Add driver for Epson SED13806 graphic controller.
1039 Add support for BMP logos in cfb_console driver.
1041 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1043 * Patch by Rod Boyce, 21 Nov 2002:
1044 fix PCMCIA on MBX8xx board
1046 * Patch by Pierre Aubert , 21 Nov 2002
1047 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1048 bootmode word in DPRAM configurable
1050 * Patch by Daniel Engström, 18 Nov 2002:
1051 Fixes for x86 port (mostly strings issues)
1053 * Patch by Ken Chou, 18 Nov 2002:
1054 Fix for natsemi NIC cards (DP83815)
1056 * Patch by Pierre Aubert, 19 Nov 2002:
1057 fix a bug for the MII configuration, and some warnings
1059 * Patch by Thomas Frieden, 13 Nov 2002:
1060 Add code for AmigaOne board
1061 (preliminary merge to U-Boot, still WIP)
1063 * Patch by Jon Diekema, 12 Nov 2002:
1064 - Adding URL for IEEE OUI lookup
1065 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1067 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1068 root-on-nfs macros are designed to switch how the default boot
1069 method gets defined.
1071 * Patch by Daniel Engström, 13 Nov 2002:
1072 Add support for i386 architecture and AMD SC520 board
1074 * Patch by Pierre Aubert, 12 Nov 2002:
1075 Add support for DOS filesystem and booting from DOS floppy disk
1077 * Patch by Jim Sandoz, 07 Nov 2002:
1078 Increase number of network RX buffers (PKTBUFSRX in
1079 "include/net.h") for EEPRO100 based boards (especially SP8240)
1080 which showed "Receiver is not ready" errors when U-Boot was
1081 processing the receive buffers slower than the network controller
1084 * Patch by Andreas Oberritter, 09 Nov 2002:
1085 Change behaviour of NetLoop(): return -1 for errors, filesize
1086 otherwise; return code 0 is valid an means no file loaded - in this
1087 case the environment still gets updated!
1089 * Patches by Jon Diekema, 9 Nov 2002:
1090 - improve ADC/DAC clocking on the SACSng board to align
1091 the failing edges of LRCLK and SCLK
1092 - sbc8260 configuration tweaks
1093 - add status LED support for 82xx systems
1094 - wire sspi/sspo commands into command handler; improved error
1096 - add timestamp support and alternate memory test to the
1097 SACSng configuration
1099 * Patch by Vince Husovsky, 7 Nov 2002:
1100 Add "-n" to linker options to get rid of "Not enough room for
1101 program headers" problem
1103 * Patch by David Müller, 05 Nov 2002
1104 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1105 so we can use an already existing name
1107 * Patch by Pierre Aubert, 05 Nov 2002
1108 Hardware relatied improvments in FDC boot code
1110 * Patch by Holger Schurig, 5 Nov 2002:
1111 Make the PXA really change it's frequency
1113 * Patch by Pierre Aubert, 05 Nov 2002
1114 Add support for slave serial Spartan 2 FPGAs
1116 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1119 * Add support for log buffer which can be passed to Linux kernel's
1120 syslog mechanism; used especially for POST results.
1122 * Patch by Klaus Heydeck, 31 Oct 2002:
1123 Add initial support for kup4k board
1125 * Patch by Robert Schwebel, 04 Nov 2002:
1126 - use watchdog to reset PXA250 systems
1127 - added progress callbacks to (some of the) ARM code
1128 - update for Cogent CSB226 board
1130 * Add support for FPS860 board
1132 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1133 Improve PCI access on 32-bits Compact PCI bus
1135 * Fix mdelay() on TRAB - this was still the debugging version with
1136 seconds instead of ms.
1138 * Patch by Robert Schwebel, 1 Nov 2002:
1139 XScale related cleanup (affects all ARM boards)
1141 * Cleanup of names and README.
1143 ======================================================================
1144 Notes for U-Boot 0.1.0:
1145 ======================================================================
1147 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1149 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1150 For information about the history of the project please see the
1151 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1153 ======================================================================