1 ======================================================================
2 Changes for U-Boot 1.0.0:
3 ======================================================================
5 * Adapt TRAB configuration and auto_update to new memory layout
7 * Add configuration for wtk board
9 * Add support for the Sharp LQ065T9DR51U LCD display
11 * Patch by Rune Torgersen, 17 Sep 2003:
12 - Fixes for MPC8266 default config
13 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
15 * Patches by Jon Diekema, 17 Sep 2003:
16 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
19 - adjust "help" output
21 * Patches by Anders Larsen, 17 Sep 2003:
23 - set GD_FLG_DEVINIT flag only after device function pointers
25 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
27 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
28 - trigger watchdog while waiting in serial driver
30 * Add auto-update code for TRAB board using USB memory sticks,
31 support new configuration with more memory
33 * disable MPC5200 bus pipelining as workaround for bus contention
35 * Modify XLB arbiter priorities on MPC5200 so all devices use same
36 priority; configure critical interrupts to be handled like external
39 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
40 go back to 66 MHz for stability
42 * Patches by Jon Diekema, 15 Sep 2003:
43 - add description for missing CFG_CMD_* entries in the README file
46 * Patch by Gleb Natapov, 14 Sep 2003:
47 enable watchdog support for all MPC824x boards that have a watchdog
49 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
50 "Non-octet Aligned Frame" errors we see at 100 Mbps
52 * Patch by Sharad Gupta, 14 Sep 2003:
53 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
55 * Patch by llandre, 11 Sep 2003:
56 update configuration for PPChameleonEVB board
58 * Patch by David Müller, 13 Sep 2003:
59 various changes to VCMA9 board specific files
61 * Add I2C support for MGT5100 / MPC5200
63 * Patch by Rune Torgersen, 11 Sep 2003:
64 Changed default memory option on MPC8266ADS to NOT be Page Based
65 Interleave, since this doesn't work very well with the standard
68 * Patch by George G. Davis, 12 Sep 2003:
69 fix Makefile settings for sk98 driver
71 * Patch by Stefan Roese, 12 Sep 2003:
72 - new boards added: DP405, HUB405, PLU405, VOH405
73 - some esd boards updated
74 - cpu/ppc4xx/sdram.c: disable memory controller before setting
76 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
78 * Patch by Martin Krause, 11 Sep 2003:
79 add burn-in tests for TRAB board
81 * Enable instruction cache on MPC5200 board
83 * Patch by Denis Peter, 11 Sep 2003:
84 - fix USB data pointer assignment for bulk only transfer.
85 - prevent to display erased directories in FAT filesystem.
87 * Change output format for NAND flash - make it look like for other
90 ======================================================================
91 Changes for U-Boot 0.4.8:
92 ======================================================================
97 * Add I2C and RTC support for RMU board
102 * Patches by Denis Peter, 9 Sep 2003:
103 add FAT support for IDE, SCSI and USB
105 * Patches by Gleb Natapov, 2 Sep 2003:
106 - cleanup of POST code for unsupported architectures
107 - MPC824x locks way0 of data cache for use as initial RAM;
108 this patch unlocks it after relocation to RAM and invalidates
111 * Patch by Gleb Natapov, 30 Aug 2003:
112 new I2C driver for mpc107 bridge. Now works from flash.
114 * Patch by Dave Ellis, 11 Aug 2003:
115 - JFFS2: fix typo in common/cmd_jffs2.c
116 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
117 - JFFS2: remove node version 0 warning
118 - JFFS2: accept JFFS2 PADDING nodes
119 - SXNI855T: add AM29LV800 support
120 - SXNI855T: move environment from EEPROM to flash
121 - SXNI855T: boot from JFFS2 in NOR or NAND flash
123 * Patch by Bill Hargen, 11 Aug 2003:
124 fixes for I2C on MPC8240
125 - fix i2c_write routine
127 - eliminates use of global variables, plus dead code, cleanup.
129 * Add support for USB Mass Storage Devices (BBB)
130 (tested with USB memory sticks only)
132 * Avoid flicker on TRAB's VFD
135 * Add support for SK98xx driver
137 * Add PCI support for SL8245 board
139 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
140 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
141 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
143 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
144 to allow for more accurate baudrate settings
145 (error now 0.7% at 115 kbps, instead of 3.5% before)
147 * Patch by Andreas Mohr, 4 Sep 2003:
148 Fix a lot of spelling errors
150 * Add support for PPChameleon Eval Board
152 * Add support for P3G4 board
154 * Fix problem with MGT5100 FEC driver: add "early" MAC address
157 * Patch by Yuli Barcohen, 7 Aug 2003:
158 check BCSR to detect if the board is configured in PCI mode
160 ======================================================================
161 Changes for U-Boot 0.4.7:
162 ======================================================================
164 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
165 add support for Adder II MPC852T module
167 * Patch by George G. Davis, 19 Aug 2003:
168 fix TI Innovator/OMAP1510 pin configs
170 * Patches by Kshitij, 18 Aug 2003
171 - add support for arm926ejs cpu core
172 - add support for TI OMAP 1610 Innovator Board
174 * Patch by Yuli Barcohen, 14 Aug 2003:
175 add support for bzip2 uncompression
177 * Add GCC library to examples/Makefile so GCC utility functions will
181 * Add I2C and RTC support for RMU board using software I2C driver
182 (because of better response to iprobe command); fix problem with
185 * Patch by Matthias Fuchs, 28 Aug 2003:
186 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
187 CONFIG_BOOTP_MAKS (see README).
190 * Fix ICU862 environment problem
192 * Fix RAM size detection for RMU board
194 * Implement "reset" for MGT5100/MPC5200 systems
196 ======================================================================
197 Changes for U-Boot 0.4.6:
198 ======================================================================
200 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
201 allow selection of clock frequency as "make" target
203 * Implement memory autosizing code for IceCube boards
205 * Configure network port on INCA-IP for autonegotiation
207 * Fix overflow problem in network timeout code
209 * Patch by Richard Woodruff, 8 Aug 2003:
210 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
212 ======================================================================
213 Changes for U-Boot 0.4.5:
214 ======================================================================
216 * Update for TQM board defaults:
217 disable clocks_in_mhz, enable boot count limit
219 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
220 in toplevel directory instead. Removed astest.c from tools/gdb because
221 it is no longer relevant.
223 * Fix PCI support for MPC5200 / IceCube Board
225 * Map ISP1362 USB OTG controller for NSCU board
227 * Patch by Brad Parker, 02 Aug 2003:
228 fix sc520_cdp problems
230 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
232 * Allow erase command to cross flash bank boundaries
234 * Patch by Scott McNutt, 21 Jul 2003:
235 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
236 Both LynxOS and BlueCat linux KDIs are supported.
238 * Patch by Richard Woodruff, 25 Jul 2003:
239 use more reliable reset for OMAP/925T
241 * Patch by Nye Liu, 25 Jul 2003:
244 * Patch by Richard Woodruff, 24 Jul 2003:
245 Fixes for cmd_nand.c:
246 - Fixed null dereferece which could result in incorrect ECC values.
247 - Added support for devices with no Ready/Busy signal hooked up.
248 - Added OMAP1510 read/write protect handling.
249 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
251 - Switched default ECC to be JFFS2.
253 * Allow crc32 to be used at address 0x000
255 * Provide consistent interface to standalone applications to access
256 the 'global_data' structure
257 Provide a doc/README.standalone more useful to users/developers.
259 * Make IceCube MGT5100 FEC driver work
261 * Implement new mechanism to export U-Boot's functions to standalone
262 applications: instead of using (PPC-specific) system calls we now
263 use a jump table; please see doc/README.standalone for details
265 * Patch by Dave Westwood, 24 Jul 2003:
266 added support for Unity OS (a proprietary OS)
268 * Patch by Detlev Zundel, 23 Jul 2003:
269 add "imls" command to print flash table of contents
271 * Fix cold boot detection for log buffer reset
273 * Return error for invalid length specifiers with "cp.X" etc.
275 * Fix startup problem on MIPS
277 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
278 bitmap support is configured
280 * Patch by Bill Hargen, 18 Jul 2003:
281 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
283 * Patch by Denis Peter, 18 Jul 2003:
284 - fix memory configuration for MIP405T
285 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
287 * Cleanup of TQM82xx configurations; use "official" board types
288 to make selection easier.
290 * Patch by Martin Krause, 17 Jul 2003:
291 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
293 * Patch by Richard Woodruff, 17 July 03:
294 - Fixed bug in OMAP1510 baud rate divisor settings.
296 * Patch by Nye Liu, 16 July 2003:
298 - add MPC86xADS support (uses MPC86xADS.h)
299 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
301 o BRG changes (EXTAL/XTAL restricted to 10MHz)
302 o don't trust gclk() software measurement by default, depend on
304 - add DRAM SIMM not installed detection
305 - use more "correct" SDRAM initialization sequence
306 - allow different SDRAM sizes (8xxADS has 8M)
308 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
309 - rename MAMR/MBMR defines to be more consistent. Should eventually
310 be merged into MxMR to better reflect the PowerQUICC datasheet.
312 * Patch by Yuli Barcohen, 16 Jul 2003:
313 support new Motorola PQ2FADS-ZU evaluation board which replaced
314 MPC8260ADS and MPC8266ADS
316 ======================================================================
317 Changes for U-Boot 0.4.4:
318 ======================================================================
320 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
322 * Add support for MGT5100 and MPC5200 processors
324 * Patch by Lutz Dennig, 15 Jul 2003:
325 update for R360MPI board
327 ======================================================================
328 Changes for U-Boot 0.4.3:
329 ======================================================================
331 * Patches by Kshitij, 04 Jul 2003
332 - added support for arm925t cpu core
333 - added support for TI OMAP 1510 Innovator Board
335 * Patches by Martin Krause, 14 Jul 2003:
336 - add I2C support for s3c2400 systems (trab board)
337 - (re-) add "ping" to command table
339 * Fix handling of "slow" POST routines
341 * Patches by Yuli Barcohen, 13 Jul 2003:
342 - Correct flash and JFFS2 support for MPC8260ADS
343 - fix PVR values and clock generation for PowerQUICC II family
346 * Patch by Bernhard Kuhn, 08 Jul 2003:
347 - add support for M68K targets
349 * Patch by Ken Chou, 3 Jul:
350 - Fix PCI config table for A3000
351 - Fix iobase for natsemi.c
352 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
354 * Allow to enable "slow" POST routines by key press on power-on
355 * Fix temperature dependend switching of LCD backlight on LWMON
356 * Tweak output format for LWMON
358 * Patch by Stefan Roese, 11 Jul 2003:
359 - Fix bug in CONFIG_VERSION_VARIABLE.
360 - AR405 config updated.
361 - OCRTC/ORSG: bsp command added.
364 ======================================================================
365 Changes for U-Boot 0.4.2:
366 ======================================================================
368 * Add support for NSCU board
370 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
372 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
373 mirror bit flash on TQM8xxM modules
375 * Patch by Kenneth Johansson, 30 Jun 2003:
376 get rid of MK_CMD_ENTRY macro; update doc/README.command
378 * Patch by Seb James, 30 Jun 2003:
379 Improve documentation of I2C configuration in README
381 * Fix problems with previous log buffer "fixes"
383 * Fix minor help text issues
385 * "log append" did not append a newline
387 ======================================================================
388 Changes for U-Boot 0.4.1:
389 ======================================================================
391 * Fix some missing commands, cleanup header files
392 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
394 * Rewrite command lookup and help command (fix problems with bubble
395 sort when sorting command name list). Minor cleanup here and there.
397 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
398 - Allow to call sysmon function interactively
399 - PIC on LWMON board needs delay after power-on
400 - Add missing RSR definitions for MPC8xx
401 - Improve log buffer handling: guarantee clean reset after power-on
402 - Add support for EXBITGEN board (aka "genie")
403 - Add support for SL8245 board
406 - remove trailing white space, trailing empty lines, C++ comments, etc.
407 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
409 * Patches by Kenneth Johansson, 25 Jun 2003:
410 - major rework of command structure
411 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
413 ======================================================================
414 Changes for U-Boot 0.4.0:
415 ======================================================================
417 * Patches by Robert Schwebel, 26 Jun 2003:
418 - csb226 configuration updated
419 - credits for logodl port updated
420 - innokom configuration updated
421 - logodl tree update, still with coding style inconsistencies
422 - added OCM for ppc405 warning to README
424 * Patch by Pantelis Antoniou, 25 Jun 2003:
425 update NetVia with V2 board support
427 * Header file cleanup for ARM
429 * Patch by Murray Jensen, 24 Jun 2003:
430 - make sure to use only U-boot provided header files
431 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
433 * Patch by Stefan Roese, 24 Jun 2003:
434 - Update esd ASH405 board files.
435 - Update esd DASA_SIM config file.
436 - Add ping command to some esd boards.
438 * Patch by Yuli Barcohen, 23 Jun 2003:
439 Update for MPC8260ADS board
441 * Patch by Murray Jensen, 23 Jun 2003:
442 - cleanup of GCC 3.x compiler warnings
444 * Patch by Rune Torgersen, 4 Jun 2003:
445 add large memory support for MPC8266ADS board
447 * Patch by Richard Woodruff, 19 June 03:
448 - Enabled standard u-boot device abstraction for ARM
449 - Enabled console device for ARM
450 - Initilized bi_baudrate for ARM
452 * Patch by Bill Hargen, 23 Apr 2003:
453 fix byte order for 824x I2C addresses (write op)
455 * Patch by Murray Jensen, 20 Jun 2003:
457 - cleanup (especially for gcc-3.x compilers)
459 * Patch by Tom Guilliams, 20 Jun 2003:
460 added CONFIG_750FX support for IBM 750FX processors
462 * Patch by Devin Crumb, 02 Apr 2003:
463 Fix clock divider rounding problem in drivers/serial.c
465 * Patch by Richard Woodruff, 19 June 03:
466 - Fixed smc91c111 driver to sync with the u-boot environment
467 (driver/smc91c111.c).
468 - Added eth_init error return check in NetLoop (net/net.c).
470 * Patch by Ken Chou, 19 June 2003:
471 Added support for A3000 SBC board (Artis Microsystems Inc.)
473 * Patches by Murray Jensen, 17 Jun 2003:
474 - Hymod board database mods: add "who" field and new xilinx chip types
475 - provide new "init_cmd_timeout()" function so code external to
476 "common/main.c" can use the "reset_cmd_timeout()" function before
477 entering the main loop
478 - add DTT support for adm1021 (new file dtt/adm1021.c; config
479 slightly different. see include/configs/hymod.h for an example
480 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
481 CFG_DTT_ADM1021 defined)
482 - add new "eeprom_probe()" function which has similar args and
483 behaves in a similar way to "eeprom_read()" etc.
484 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
485 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
486 - gdbtools copyright update
487 - ensure that set_msr() executes the "sync" and "isync" instructions
488 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
489 - 8260 I/O ports fix: Open Drain should be set last when configuring
490 - add SIU IRQ defines for 8260
491 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
492 config.mk to allow board configurations to override the GNU
493 linker script, selected via the LDSCRIPT, make variable, and to
494 give an initial value to the OBJCFLAGS make variable
495 - 8260 i2c enhancement:
496 o correctly extends the timeout depending on the size of all
497 queued messages for both transmit and receive
498 o will not continue with receive if transmit times out
499 o ensures that the error callback is done for all queued tx
501 o correctly detects both tx and rx timeouts, only delivers one to
502 the callback, and does not overwrite an earlier error
503 o logic in i2c_probe now correct
504 - add "vprintf()" function so that "panic()" function can be
506 - many Hymod board changes
508 * Patches by Robert Schwebel, 14 Jun 2003:
509 - add support for Logotronic DL datalogger board
510 - cleanup serial line after kermit binary download
511 - add debugX macro (debug level support)
512 - update mach-types.h to latest arm.linux.org.uk master list.
514 * Patches by David Müller, 12 Jun 2003:
515 - rewrite of the S3C24X0 register definitions stuff
516 - "driver" for the built-in S3C24X0 RTC
518 * Patches by Yuli Barcohen, 12 Jun 2003:
519 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
520 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
521 configuration word supplied by FPGA on some MPC8260ADS boards
523 * Patch by Pantelis Antoniou, 10 Jun 2003:
524 Unify status LED interface
526 * Add support for DS12887 RTC; add RTC support for ATC board
528 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
529 Modifications for Atmel AT91RM9200DK ARM920T based development kit
530 - Add Atmel DataFlash support for reading and writing.
531 - Add possibility to boot a Linux from DataFlash with BOOTM command.
532 - Add Flash detection on Atmel AT91RM9200DK
533 (between Atmel AT49BV1614 and AT49BV1614A flashes)
534 - Replace old Ethernet PHY layer functions
535 - Change link address
537 * Patch by Frank Smith, 9 Jun 2003:
538 use CRIT_EXCEPTION for machine check on 4xx
540 * Patch by Detlev Zundel, 13 Jun 2003:
541 added implementation of the "carinfo" command in cmd_immap.c
543 * Fix CONFIG_NET_MULTI support in include/net.h
545 * Patches by Kyle Harris, 13 Mar 2003:
546 - Add FAT partition support
547 - Add command support for FAT
548 - Add command support for MMC
550 - Add Intel PXA support for video
551 - Add Intel PXA support for MMC
553 - Enable MMC and FAT for lubbock board
554 - Other misc changes for lubbock board
556 * Patch by Robert Schwebel, April 02, 2003:
557 fix for SMSC91111 driver
559 * Patch by Vladimir Gurevich, 04 Jun 2003:
560 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
562 * Patch by Stefan Roese, 05 Jun 2003:
563 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
564 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
565 data cache can be used even if the chip select is in use.
566 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
567 (see README for further description).
568 - Changed config files of CONFIG_EEPRO100 boards to use the
569 CFG_RX_ETH_BUFFER define.
571 * Add support for RMU board
573 * Add support for TQM862L at 100/50 MHz
575 * Patch by Pantelis Antoniou, 02 Jun 2003:
576 major reconstruction of networking code;
577 add "ping" support (outgoing only!)
579 * Patch by Denis Peter, 04 June 2003:
580 add support for the MIP405T board
582 * Patches by Udi Finkelstein, 2 June 2003:
583 - Added support for custom keyboards, initialized by defining a
584 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
585 - Added support for the RBC823 board.
586 - cpu/mpc8xx/lcd.c now automatically calculates the
587 Horizontal Pixel Count field.
589 * Fix alignment problem in BOOTP (dhcp_leasetime option)
590 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
592 * Patch by Mark Rakes, 14 May 2003:
593 add support for Intel e1000 gig cards.
595 * Patch by Nye Liu, 3 Jun 2003:
596 fix critical typo in MAMR definition (include/mpc8xx.h)
598 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
600 * Patch by Klaus Heydeck, 2 Jun 2003
601 Minor changes for KUP4K configuration
603 * Patch by Marc Singer, 29 May 2003:
604 Fixed rarp boot method for IA32 and other little-endian CPUs.
606 * Patch by Marc Singer, 28 May 2003:
607 Added port I/O commands.
609 * Patch by Matthew McClintock, 28 May 2003
610 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
611 - minor patches for utx8245
613 * Patch by Daniel Engström, 28 May 2003:
616 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
617 add nand flash support to SXNI855T configuration
618 fix/extend nand flash support:
619 - fix 'nand erase' command so does not erase bad blocks
620 - fix 'nand write' command so does not write to bad blocks
621 - fix nand_probe() so handles no flash detected properly
622 - add doc/README.nand
623 - add .jffs2 and .oob options to nand read/write
624 - add 'nand bad' command to list bad blocks
625 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
626 - make NAND read/write faster
628 * Patch by Rune Torgersen, 23 May 2003:
629 Update for MPC8266ADS board
631 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
632 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
633 _time_ (!) if the environment is embedded within the U-Boot image,
634 or in a separate flash sector.
636 * Cleanup CFG_DER #defines in config files (wd maintained only)
638 * Fix data abort exception handling for arm920t CPU
640 * Fix alignment problems with flash driver for TRAB board
642 * Patch by Donald White, 21 May 2003:
643 fix calculation of base address in pci_hose_config_device()
645 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
646 execute "cmd2", even if "cmd1" fails. Note that this is different
647 to "run var1 var2" where the contents of "var2" will NOT be
648 executed when a command in "var1" fails.
650 * Add zero-copy ramdisk support (requires corresponding kernel support!)
652 * Patch by Kyle Harris, 20 May 2003:
653 In preparation for an ixp port, rename cpu/xscale and arch-xscale
654 into cpu/pxa and arch-pxa.
656 * Patch by Stefan Roese, 23 May 2003:
657 - IBM PPC405EP port added.
658 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
659 UART0) is used as default U-Boot console. PPC4xx only!
660 - esd ASH405 board added (PPC405EP based).
661 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
662 - esd CPCI405AB board added.
663 - esd PMC405 board added.
664 - Update of some esd boards.
666 * Patch by Denis Peter, 19 Mai 2003:
667 add support for the MIP405-3 board
669 * Patch by Dave Ellis, 22 May 2003:
670 Fix problem with only partially cleared .bss segment
672 * Patch by Rune Torgersen, 12 May 2003:
673 get PCI to work on a MPC8266ADS board; incorporate change to
674 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
676 * Patch by Nye Liu, 1 May 2003:
677 minor patches for the FADS8xx
679 * Patch by Thomas Schäfer, 28 Apr 2003:
680 Fix SPD handling for 256 ECC DIMM on Walnut
682 * Add support for arbitrary bitmaps for TRAB's VFD command;
683 allow to pass boot bitmap addresses in environment variables;
684 allow for zero boot delay
686 * Patch by Christian Geißinger, 19 May 2002:
687 On TRAB: wait until the dummy byte has been completely sent
689 * Patch by David Updegraff, 22 Apr 2003:
690 update for CrayL1 board
692 * Patch by Pantelis Antoniou, 21 Apr 2003:
693 add boot support for ARTOS (a proprietary OS)
695 * Patch by Steven Scholz, 11 Apr 2003:
696 Add support for RTC DS1338
698 * Patch by Rod Boyce, 24 Jan 2003:
699 Fix counting of extended partitions in diskboot command
701 * Patch by Christophe Lindheimer, 20 May 2003:
702 allow the use of CFG_LOADS when CFG_NO_FLASH is set
704 * Fix SDRAM timing on Purple board
706 * Add support for CompactFlash on ATC board
707 (includes support for Intel 82365 and compatible PC Card controllers,
708 and Yenta-compatible PCI-to-CardBus controllers)
710 * Patch by Mathijs Haarman, 08 May 2003:
711 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
713 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
715 * Add support for Promess ATC board
717 * Patch by Keith Outwater, 28 Apr 2003:
718 - Miscellaneous corrections and additions to GEN860T board specific code.
719 - Added GEN860_SC variant to GEN860T.
720 - Miscellaneous corrections to GEN860T documentation.
721 - Correct duplicate entry in U-Boot CREDITS file.
722 - Add GEN860T_SC entry in MAINTAINERS file.
723 - Update CREDITS file with GEN860T_SC info.
725 * Update Smiths Aerospace addresses in MAINTAINERS file
727 * Fix error handling in hush's version of "run" command
730 - Splashscreen support
733 - temperature dependend enabling of LCD
735 * Allow booting from old "PPCBoot" disk partitions
737 * Add support for TQM8255 Board / MPC8255 CPU
739 ======================================================================
740 Changes for U-Boot 0.3.1:
741 ======================================================================
743 * Make sure Block Lock Bits get cleared in R360MPI flash driver
745 * MPC823 LCD driver: Fill color map backwards, to allow for steady
746 display when Linux takes over
748 * Patch by Erwin Rol, 27 Feb 2003:
749 Add support for RTEMS (this time for real).
751 * Add support for "bmp info" and "bmp display" commands to load
752 bitmap images; this can be used (for example in a "preboot"
753 command) to display a splash screen very quickly after poweron.
755 * Add support for 133 MHz clock on INCA-IP board
757 * Patch by Lutz Dennig, 10 Apr 2003:
758 Update for R360MPI board
760 * Add new meaning to "autostart" environment variable:
761 If set to "no", a standalone image passed to the
762 "bootm" command will be copied to the load address
763 (and eventually uncompressed), but NOT be started.
764 This can be used to load and uncompress arbitrary
767 * Patch by Stefan Roese, 10 Apr 2003:
768 Changed DHCP client to use IP address from server option field #54
769 from the OFFER packet in the server option field #54 in the REQUEST
770 packet. This fixes a problem using a Windows 2000 DHCP server,
771 where the DHCP-server is not the TFTP-server.
773 * Set max brightness for MN11236 displays on TRAB board
775 * Add support for TQM862L modules
777 ======================================================================
778 Changes for U-Boot 0.3.0:
779 ======================================================================
781 * Patch by Arun Dharankar, 4 Apr 2003:
782 Add IDMA example code (tested on 8260 only)
784 * Add support for Purple Board (MIPS64 5Kc)
786 * Add support for MIPS64 5Kc CPUs
788 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
790 * Patch by Denis Peter, 04 Apr 2003:
791 - update MIP405-4 board
793 * Patch by Stefan Roese, 4 Apr 2003:
794 - U-Boot version environment variable "ver" added
795 (CONFIG_VERSION_VARIABLE).
796 - Changed PPC405GPr version from A to B.
797 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
799 * Patches by Denis Peter, 03 April 2003:
800 - fix PCI IRQs on MPL boards
801 - fix two more un-relocated pointer problems
803 * Fix behaviour of "run" command:
804 - print error message iv variable does not exist
805 - terminate processing of arguments in case of error
807 * Patches by Peter Figuli, 10 Mar 2003
808 - Add support for BTUART on PXA platform
809 - Add support for WEP EP250 (PXA) board
811 * Fix flash problems on INCA-IP; add tool to allow bruning images to
812 flash using a BDI2000
814 * Implement fix for I2C Edge Conditions problem for all boards that
815 use the bit-banging driver (common/soft_i2c.c)
817 * Patch by Martin Winistoerfer, 23 Mar 2003
818 - Add port to MPC555/556 microcontrollers
819 - Add support for cmi customer board with
820 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
822 * Patch by Rick Bronson, 28 Mar 2003:
823 - fix common/cmd_nand.c
825 * Patch by Arun Dharankar, 24 Mar 2003:
826 - add threads / scheduler example code
828 * Add patches by Robert Schwebel, 31 Mar 2003:
829 - add ctrl-c support for kermit download
830 - align bdinfo output on ARM
831 - csb226 board: bring in sync with innokom/memsetup.S
832 - csb226 board: fix MDREFR handling
833 - misc doc fixes / extensions
834 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
835 - add BOOT_PROGRESS to armlinux.c
837 * Add CPU ID, version, and clock speed for INCA-IP
839 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
840 - fix SRAM and SDRAM memory sizing
841 - add status LED support
842 - add MAC address for second (SCC1) ethernet port
844 * Update default environment for TQM8260 board
846 * Patch by Rick Bronson, 16 Mar 2003:
847 - Add NAND flash support for reading, writing, and erasing NAND
848 flash (certain forms of which are called SmartMedia).
849 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
851 * Patches by Robert Schwebel, 19 Mar 2003:
852 - use arm-linux-gcc as default compiler for ARM
854 - fix missing baudrate setting
855 - added $loadaddr / CFG_LOAD_ADDR support to loadb
856 - moved "ignoring trailing characters" _before_ u-boot wants to
857 print out diagnostics messages; removes bogus characters at the
860 * Patch by John Zhan, 18 Mar 2003:
861 Add support for SinoVee Microsystems SC8xx boards
863 * Patch by Rolf Offermanns, 21 Mar 2003:
864 ported the dnp1110 related changes from the current armboot cvs to
865 current u-boot cvs. smc91111 does not work. problem marked in
866 smc91111.c, grep for "FIXME".
868 * Patch by Brian Auld, 25 Mar 2003:
869 Add support for STM flash chips on ebony board
871 * Add PCI support for MPC8250 Boards (PM825 module)
873 * Patch by Stefan Roese, 25 Mar 2003:
876 * Patch by Stefan Roese, 20 Mar 2003:
877 - CPCI4052 update (support for revision 3).
878 - Set edge conditioning circuitry on PPC405GPr for compatibility
879 to existing PPC405GP designs.
880 - Clip udiv to 5 bits on PPC405 (serial.c).
882 * Extend INCAIP board support:
883 - add automatic RAM size detection
884 - add "bdinfo" command
885 - pass flash address and size to Linux kernel
886 - switch to 150 MHz clock
888 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
889 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
890 boards, version 153 for Rev. 200 boards).
892 * Patch by Vladimir Gurevich, 12 Mar 2003:
893 Fix relocation problem of statically initialized string pointers
896 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
897 Cleanup & bug fixes for JFFS2 code:
898 - the memory mangement was broken. It caused havoc on malloc by
899 writing beyond the block boundaries.
900 - the length calculation for files was wrong, sometimes resulting
902 - data copying now optionally takes fragment version numbers into
903 account, to avoid copying from older data.
904 See doc/README.JFFS2 for details.
906 * Patch by Josef Wagner, 12 Mar 2003:
907 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
908 - ETH05 and BEDBUG support for CU824
909 - added support for MicroSys CPC45
910 - new BOOTROM/FLASH0 and DOC base for PM826
912 * Patch by Robert Schwebel, 12 Mar 2003:
913 Fix the chpart command on innokom board
916 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
917 s/PPCBoot/U-Boot/ in some files
918 s/pImage/uImage/ in some files
920 * Patch by Detlev Zundel, 15 Jan 2003:
921 Fix '' command line quoting
923 * Patch by The LEOX team, 19 Jan 2003:
924 - add support for the ELPT860 board
925 - add support for Dallas ds164x RTC
927 * Patches by David Müller, 31 Jan 2003:
928 - minimal setup for CardBus bridges
929 - add EEPROM read/write support in the CS8900 driver
930 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
931 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
933 * Patch by Steven Scholz, 04 Feb 2003:
934 add support for RTC DS1307
936 * Patch by Reinhard Meyer, 5 Feb 2003:
937 fix PLPRCR/SCCR init sequence on 8xx to allow for
938 changes of EBDF by software
940 * Patch by Vladimir Gurevich, 07 Feb 2003:
941 "API-compatibility patch" for 4xx I2C driver
943 * TRAB fixes / extensions:
944 - Restore VFD brightness as saved in environment
945 - add support for Fujitsu flashes
946 - make sure both buzzers are turned off (drive low level)
948 * Patches by Robert Schwebel, 06 Mar 2003:
949 - fix bug in BOOTP code (must use NetCopyIP)
950 - update of CSB226 port
951 - clear BSS segment on XScale
952 - added support for i2c_init_board() function
953 - update to the Innokom plattform
955 * Extend support for redundand environments for configurations where
956 environment size < sector size
958 * Patch by Rune Torgersen, 13 Feb 2003:
959 Add support for Motorola MPC8266ADS board
961 * Patch by Kyle Harris, 19 Feb 2003:
962 patches for the Intel lubbock board:
963 memsetup.S - general cleanup (based on Robert's csb226 code)
964 flash.c - overhaul, actually works now
965 lubbock.c - fix init funcs to return proper value
967 * Patch by Kenneth Johansson, 26 Feb 2003:
968 - Fixed off by one in RFTA calculation.
969 - No need to abort when LDF is lower than we can program it's only
970 minimum timing so clamp it to what we can do.
971 - Takes function pointer to function for reading the spd_nvram. Usefull
972 for faking data or hardcode a module without the nvram.
973 - fix other user for above change
976 * Patches by Brian Waite, 26 Feb 2003:
977 - fix port for evb64260 board
978 - fix PCI for evb64260 board
981 * Patch by Reinhard Meyer, 1 Mar 2003:
982 Add support for EMK TOP860 Module
984 * Patch by Yuli Barcohen, 02 Mar 2003:
985 Add SPD EEPROM support for MPC8260ADS board
987 * Patch by Robert Schwebel, 21 Jan 2003:
988 - Add support for Innokom board
989 - Don't complain if "install" fails
990 - README cleanup (remove duplicated lines)
991 - Update PXA header files
993 * Add documentation for existing POST code (doc/README.POST)
995 * Patch by Laudney Ren, 15 Jan 2003:
996 Fix handling of redundand environment in "tools/envcrc.c"
998 * Patch by Detlev Zundel, 28 Feb 2003:
999 Add bedbug support for 824x systems
1001 * Add support for 16 MB flash configuration of TRAB board
1003 * Patch by Erwin Rol, 27 Feb 2003:
1004 Add support for RTEMS
1006 * Add image information to README
1008 * Patch by Stefan Roese, 18 Feb 2003:
1009 CPCIISER4 configuration updated.
1011 * Patch by Stefan Roese, 17 Feb 2003:
1012 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1014 * Patch by Stefan Roese, 13 Feb 2003:
1015 Add "pcidelay" environment variable (in ms, enabled via
1016 CONFIG_PCI_BOOTDELAY).
1017 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1018 RST# to respond to configuration cycles (33MHz -> 1s).
1020 * Fix dual PCMCIA slot support (when running with just one
1023 * Add VFD type detection to trab board
1025 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1026 variable with value in the EEPROM
1028 * Patch by Stefan Roese, 10 Feb 2003:
1029 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1031 * Add support for MIPS32 4Kc CPUs
1033 * Add support for INCA-IP Board
1035 ======================================================================
1036 Changes for U-Boot 0.2.2:
1037 ======================================================================
1039 * Add dual ethernet support on PM826
1041 * Add support for LXT971 PHY on PM826
1043 * Patch by Tord Andersson, 16 Jan 2003:
1044 Fix flash sector count for TQM8xxL
1046 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1047 16 bytes out of each 32 byte block)
1049 ======================================================================
1050 Changes for U-Boot 0.2.1:
1051 ======================================================================
1053 * Add support for V37 board
1054 (patch by Jón Benediktsson, 11 Dec 2002)
1056 * Update baudrate in bd_info when it gets changed
1058 * Add watchdog trigger points while waiting for serial port
1059 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1061 * Improve command line tool to access the U-Boot's environment
1062 (figuration of the utility, using a config file)
1064 * Add single quote support for (old) command line parser
1066 * Switch LWMON board default config from FRAM to EEPROM;
1067 in POST, EEPROM shows up on 8 addresses
1069 ======================================================================
1070 Changes for U-Boot 0.2.0:
1071 ======================================================================
1073 * Use 1-byte-read instead of -write for iprobe() function
1074 Add i2c commands to PM826 config
1076 * extend I2C POST code: check for list on known addresses
1078 * Improve log buffer code; use "loglevel" to decide which messages
1079 to log on the console, too (like in Linux); get rid of "logstart"
1081 * Add command line tool to access the U-Boot's environment
1082 (board-specific for TRAB now, to be fixed later)
1084 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1085 Fix misc problems with AmigaOne support
1087 * Patch by Chris Hallinan, 3 Dec 2002:
1088 minor cleanup to the MPC8245 EPIC driver
1090 * Patch by Pierre Aubert , 28 Nov 2002
1091 Add support for external (SIU) interrupts on MPC8xx
1093 * Patch by Pierre Aubert , 28 Nov 2002
1094 Fix nested syscalls bug in standalone applications
1096 * Patch by David Müller, 27 Nov 2002:
1097 fix output of "pciinfo" command for CardBus bridge devices.
1099 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1102 * Add LED indication for IDE activity on KUP4K board
1104 * Fix startup problems with VFD display on TRAB
1106 * Patch by Pierre Aubert, 20 Nov 2002
1107 Add driver for Epson SED13806 graphic controller.
1108 Add support for BMP logos in cfb_console driver.
1110 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1112 * Patch by Rod Boyce, 21 Nov 2002:
1113 fix PCMCIA on MBX8xx board
1115 * Patch by Pierre Aubert , 21 Nov 2002
1116 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1117 bootmode word in DPRAM configurable
1119 * Patch by Daniel Engström, 18 Nov 2002:
1120 Fixes for x86 port (mostly strings issues)
1122 * Patch by Ken Chou, 18 Nov 2002:
1123 Fix for natsemi NIC cards (DP83815)
1125 * Patch by Pierre Aubert, 19 Nov 2002:
1126 fix a bug for the MII configuration, and some warnings
1128 * Patch by Thomas Frieden, 13 Nov 2002:
1129 Add code for AmigaOne board
1130 (preliminary merge to U-Boot, still WIP)
1132 * Patch by Jon Diekema, 12 Nov 2002:
1133 - Adding URL for IEEE OUI lookup
1134 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1136 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1137 root-on-nfs macros are designed to switch how the default boot
1138 method gets defined.
1140 * Patch by Daniel Engström, 13 Nov 2002:
1141 Add support for i386 architecture and AMD SC520 board
1143 * Patch by Pierre Aubert, 12 Nov 2002:
1144 Add support for DOS filesystem and booting from DOS floppy disk
1146 * Patch by Jim Sandoz, 07 Nov 2002:
1147 Increase number of network RX buffers (PKTBUFSRX in
1148 "include/net.h") for EEPRO100 based boards (especially SP8240)
1149 which showed "Receiver is not ready" errors when U-Boot was
1150 processing the receive buffers slower than the network controller
1153 * Patch by Andreas Oberritter, 09 Nov 2002:
1154 Change behaviour of NetLoop(): return -1 for errors, filesize
1155 otherwise; return code 0 is valid an means no file loaded - in this
1156 case the environment still gets updated!
1158 * Patches by Jon Diekema, 9 Nov 2002:
1159 - improve ADC/DAC clocking on the SACSng board to align
1160 the failing edges of LRCLK and SCLK
1161 - sbc8260 configuration tweaks
1162 - add status LED support for 82xx systems
1163 - wire sspi/sspo commands into command handler; improved error
1165 - add timestamp support and alternate memory test to the
1166 SACSng configuration
1168 * Patch by Vince Husovsky, 7 Nov 2002:
1169 Add "-n" to linker options to get rid of "Not enough room for
1170 program headers" problem
1172 * Patch by David Müller, 05 Nov 2002
1173 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1174 so we can use an already existing name
1176 * Patch by Pierre Aubert, 05 Nov 2002
1177 Hardware relatied improvments in FDC boot code
1179 * Patch by Holger Schurig, 5 Nov 2002:
1180 Make the PXA really change it's frequency
1182 * Patch by Pierre Aubert, 05 Nov 2002
1183 Add support for slave serial Spartan 2 FPGAs
1185 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1188 * Add support for log buffer which can be passed to Linux kernel's
1189 syslog mechanism; used especially for POST results.
1191 * Patch by Klaus Heydeck, 31 Oct 2002:
1192 Add initial support for kup4k board
1194 * Patch by Robert Schwebel, 04 Nov 2002:
1195 - use watchdog to reset PXA250 systems
1196 - added progress callbacks to (some of the) ARM code
1197 - update for Cogent CSB226 board
1199 * Add support for FPS860 board
1201 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1202 Improve PCI access on 32-bits Compact PCI bus
1204 * Fix mdelay() on TRAB - this was still the debugging version with
1205 seconds instead of ms.
1207 * Patch by Robert Schwebel, 1 Nov 2002:
1208 XScale related cleanup (affects all ARM boards)
1210 * Cleanup of names and README.
1212 ======================================================================
1213 Notes for U-Boot 0.1.0:
1214 ======================================================================
1216 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1218 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1219 For information about the history of the project please see the
1220 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1222 ======================================================================