1 ======================================================================
2 Changes for U-Boot 1.0.0:
3 ======================================================================
5 * Patch by Rune Torgersen, 17 Sep 2003:
6 - Fixes for MPC8266 default config
7 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
9 * Patches by Jon Diekema, 17 Sep 2003:
10 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
13 - adjust "help" output
15 * Patches by Anders Larsen, 17 Sep 2003:
17 - set GD_FLG_DEVINIT flag only after device function pointers
19 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
21 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
22 - trigger watchdog while waiting in serial driver
24 * Add auto-update code for TRAB board using USB memory sticks,
25 support new configuration with more memory
27 * disable MPC5200 bus pipelining as workaround for bus contention
29 * Modify XLB arbiter priorities on MPC5200 so all devices use same
30 priority; configure critical interrupts to be handled like external
33 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
34 go back to 66 MHz for stability
36 * Patches by Jon Diekema, 15 Sep 2003:
37 - add description for missing CFG_CMD_* entries in the README file
40 * Patch by Gleb Natapov, 14 Sep 2003:
41 enable watchdog support for all MPC824x boards that have a watchdog
43 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
44 "Non-octet Aligned Frame" errors we see at 100 Mbps
46 * Patch by Sharad Gupta, 14 Sep 2003:
47 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
49 * Patch by llandre, 11 Sep 2003:
50 update configuration for PPChameleonEVB board
52 * Patch by David Müller, 13 Sep 2003:
53 various changes to VCMA9 board specific files
55 * Add I2C support for MGT5100 / MPC5200
57 * Patch by Rune Torgersen, 11 Sep 2003:
58 Changed default memory option on MPC8266ADS to NOT be Page Based
59 Interleave, since this doesn't work very well with the standard
62 * Patch by George G. Davis, 12 Sep 2003:
63 fix Makefile settings for sk98 driver
65 * Patch by Stefan Roese, 12 Sep 2003:
66 - new boards added: DP405, HUB405, PLU405, VOH405
67 - some esd boards updated
68 - cpu/ppc4xx/sdram.c: disable memory controller before setting
70 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
72 * Patch by Martin Krause, 11 Sep 2003:
73 add burn-in tests for TRAB board
75 * Enable instruction cache on MPC5200 board
77 * Patch by Denis Peter, 11 Sep 2003:
78 - fix USB data pointer assignment for bulk only transfer.
79 - prevent to display erased directories in FAT filesystem.
81 * Change output format for NAND flash - make it look like for other
84 ======================================================================
85 Changes for U-Boot 0.4.8:
86 ======================================================================
88 * Patches by Denis Peter, 9 Sep 2003:
89 add FAT support for IDE, SCSI and USB
91 * Patches by Gleb Natapov, 2 Sep 2003:
92 - cleanup of POST code for unsupported architectures
93 - MPC824x locks way0 of data cache for use as initial RAM;
94 this patch unlocks it after relocation to RAM and invalidates
97 * Patch by Gleb Natapov, 30 Aug 2003:
98 new I2C driver for mpc107 bridge. Now works from flash.
100 * Patch by Dave Ellis, 11 Aug 2003:
101 - JFFS2: fix typo in common/cmd_jffs2.c
102 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
103 - JFFS2: remove node version 0 warning
104 - JFFS2: accept JFFS2 PADDING nodes
105 - SXNI855T: add AM29LV800 support
106 - SXNI855T: move environment from EEPROM to flash
107 - SXNI855T: boot from JFFS2 in NOR or NAND flash
109 * Patch by Bill Hargen, 11 Aug 2003:
110 fixes for I2C on MPC8240
111 - fix i2c_write routine
113 - eliminates use of global variables, plus dead code, cleanup.
115 * Add support for USB Mass Storage Devices (BBB)
116 (tested with USB memory sticks only)
118 * Avoid flicker on TRAB's VFD
120 * Add support for SK98xx driver
122 * Add PCI support for SL8245 board
124 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
125 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
126 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
128 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
129 to allow for more accurate baudrate settings
130 (error now 0.7% at 115 kbps, instead of 3.5% before)
132 * Patch by Andreas Mohr, 4 Sep 2003:
133 Fix a lot of spelling errors
135 * Add support for PPChameleon Eval Board
137 * Add support for P3G4 board
139 * Fix problem with MGT5100 FEC driver: add "early" MAC address
142 * Patch by Yuli Barcohen, 7 Aug 2003:
143 check BCSR to detect if the board is configured in PCI mode
145 ======================================================================
146 Changes for U-Boot 0.4.7:
147 ======================================================================
149 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
150 add support for Adder II MPC852T module
152 * Patch by George G. Davis, 19 Aug 2003:
153 fix TI Innovator/OMAP1510 pin configs
155 * Patches by Kshitij, 18 Aug 2003
156 - add support for arm926ejs cpu core
157 - add support for TI OMAP 1610 Innovator Board
159 * Patch by Yuli Barcohen, 14 Aug 2003:
160 add support for bzip2 uncompression
162 * Add GCC library to examples/Makefile so GCC utility functions will
165 * Add I2C and RTC support for RMU board using software I2C driver
166 (because of better response to iprobe command); fix problem with
169 * Patch by Matthias Fuchs, 28 Aug 2003:
170 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
171 CONFIG_BOOTP_MAKS (see README).
173 * Fix ICU862 environment problem
175 * Fix RAM size detection for RMU board
177 * Implement "reset" for MGT5100/MPC5200 systems
179 ======================================================================
180 Changes for U-Boot 0.4.6:
181 ======================================================================
183 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
184 allow selection of clock frequency as "make" target
186 * Implement memory autosizing code for IceCube boards
188 * Configure network port on INCA-IP for autonegotiation
190 * Fix overflow problem in network timeout code
192 * Patch by Richard Woodruff, 8 Aug 2003:
193 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
195 ======================================================================
196 Changes for U-Boot 0.4.5:
197 ======================================================================
199 * Update for TQM board defaults:
200 disable clocks_in_mhz, enable boot count limit
202 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
203 in toplevel directory instead. Removed astest.c from tools/gdb because
204 it is no longer relevant.
206 * Fix PCI support for MPC5200 / IceCube Board
208 * Map ISP1362 USB OTG controller for NSCU board
210 * Patch by Brad Parker, 02 Aug 2003:
211 fix sc520_cdp problems
213 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
215 * Allow erase command to cross flash bank boundaries
217 * Patch by Scott McNutt, 21 Jul 2003:
218 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
219 Both LynxOS and BlueCat linux KDIs are supported.
221 * Patch by Richard Woodruff, 25 Jul 2003:
222 use more reliable reset for OMAP/925T
224 * Patch by Nye Liu, 25 Jul 2003:
227 * Patch by Richard Woodruff, 24 Jul 2003:
228 Fixes for cmd_nand.c:
229 - Fixed null dereferece which could result in incorrect ECC values.
230 - Added support for devices with no Ready/Busy signal hooked up.
231 - Added OMAP1510 read/write protect handling.
232 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
234 - Switched default ECC to be JFFS2.
236 * Allow crc32 to be used at address 0x000
238 * Provide consistent interface to standalone applications to access
239 the 'global_data' structure
240 Provide a doc/README.standalone more useful to users/developers.
242 * Make IceCube MGT5100 FEC driver work
244 * Implement new mechanism to export U-Boot's functions to standalone
245 applications: instead of using (PPC-specific) system calls we now
246 use a jump table; please see doc/README.standalone for details
248 * Patch by Dave Westwood, 24 Jul 2003:
249 added support for Unity OS (a proprietary OS)
251 * Patch by Detlev Zundel, 23 Jul 2003:
252 add "imls" command to print flash table of contents
254 * Fix cold boot detection for log buffer reset
256 * Return error for invalid length specifiers with "cp.X" etc.
258 * Fix startup problem on MIPS
260 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
261 bitmap support is configured
263 * Patch by Bill Hargen, 18 Jul 2003:
264 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
266 * Patch by Denis Peter, 18 Jul 2003:
267 - fix memory configuration for MIP405T
268 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
270 * Cleanup of TQM82xx configurations; use "official" board types
271 to make selection easier.
273 * Patch by Martin Krause, 17 Jul 2003:
274 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
276 * Patch by Richard Woodruff, 17 July 03:
277 - Fixed bug in OMAP1510 baud rate divisor settings.
279 * Patch by Nye Liu, 16 July 2003:
281 - add MPC86xADS support (uses MPC86xADS.h)
282 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
284 o BRG changes (EXTAL/XTAL restricted to 10MHz)
285 o don't trust gclk() software measurement by default, depend on
287 - add DRAM SIMM not installed detection
288 - use more "correct" SDRAM initialization sequence
289 - allow different SDRAM sizes (8xxADS has 8M)
291 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
292 - rename MAMR/MBMR defines to be more consistent. Should eventually
293 be merged into MxMR to better reflect the PowerQUICC datasheet.
295 * Patch by Yuli Barcohen, 16 Jul 2003:
296 support new Motorola PQ2FADS-ZU evaluation board which replaced
297 MPC8260ADS and MPC8266ADS
299 ======================================================================
300 Changes for U-Boot 0.4.4:
301 ======================================================================
303 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
305 * Add support for MGT5100 and MPC5200 processors
307 * Patch by Lutz Dennig, 15 Jul 2003:
308 update for R360MPI board
310 ======================================================================
311 Changes for U-Boot 0.4.3:
312 ======================================================================
314 * Patches by Kshitij, 04 Jul 2003
315 - added support for arm925t cpu core
316 - added support for TI OMAP 1510 Innovator Board
318 * Patches by Martin Krause, 14 Jul 2003:
319 - add I2C support for s3c2400 systems (trab board)
320 - (re-) add "ping" to command table
322 * Fix handling of "slow" POST routines
324 * Patches by Yuli Barcohen, 13 Jul 2003:
325 - Correct flash and JFFS2 support for MPC8260ADS
326 - fix PVR values and clock generation for PowerQUICC II family
329 * Patch by Bernhard Kuhn, 08 Jul 2003:
330 - add support for M68K targets
332 * Patch by Ken Chou, 3 Jul:
333 - Fix PCI config table for A3000
334 - Fix iobase for natsemi.c
335 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
337 * Allow to enable "slow" POST routines by key press on power-on
338 * Fix temperature dependend switching of LCD backlight on LWMON
339 * Tweak output format for LWMON
341 * Patch by Stefan Roese, 11 Jul 2003:
342 - Fix bug in CONFIG_VERSION_VARIABLE.
343 - AR405 config updated.
344 - OCRTC/ORSG: bsp command added.
347 ======================================================================
348 Changes for U-Boot 0.4.2:
349 ======================================================================
351 * Add support for NSCU board
353 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
355 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
356 mirror bit flash on TQM8xxM modules
358 * Patch by Kenneth Johansson, 30 Jun 2003:
359 get rid of MK_CMD_ENTRY macro; update doc/README.command
361 * Patch by Seb James, 30 Jun 2003:
362 Improve documentation of I2C configuration in README
364 * Fix problems with previous log buffer "fixes"
366 * Fix minor help text issues
368 * "log append" did not append a newline
370 ======================================================================
371 Changes for U-Boot 0.4.1:
372 ======================================================================
374 * Fix some missing commands, cleanup header files
375 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
377 * Rewrite command lookup and help command (fix problems with bubble
378 sort when sorting command name list). Minor cleanup here and there.
380 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
381 - Allow to call sysmon function interactively
382 - PIC on LWMON board needs delay after power-on
383 - Add missing RSR definitions for MPC8xx
384 - Improve log buffer handling: guarantee clean reset after power-on
385 - Add support for EXBITGEN board (aka "genie")
386 - Add support for SL8245 board
389 - remove trailing white space, trailing empty lines, C++ comments, etc.
390 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
392 * Patches by Kenneth Johansson, 25 Jun 2003:
393 - major rework of command structure
394 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
396 ======================================================================
397 Changes for U-Boot 0.4.0:
398 ======================================================================
400 * Patches by Robert Schwebel, 26 Jun 2003:
401 - csb226 configuration updated
402 - credits for logodl port updated
403 - innokom configuration updated
404 - logodl tree update, still with coding style inconsistencies
405 - added OCM for ppc405 warning to README
407 * Patch by Pantelis Antoniou, 25 Jun 2003:
408 update NetVia with V2 board support
410 * Header file cleanup for ARM
412 * Patch by Murray Jensen, 24 Jun 2003:
413 - make sure to use only U-boot provided header files
414 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
416 * Patch by Stefan Roese, 24 Jun 2003:
417 - Update esd ASH405 board files.
418 - Update esd DASA_SIM config file.
419 - Add ping command to some esd boards.
421 * Patch by Yuli Barcohen, 23 Jun 2003:
422 Update for MPC8260ADS board
424 * Patch by Murray Jensen, 23 Jun 2003:
425 - cleanup of GCC 3.x compiler warnings
427 * Patch by Rune Torgersen, 4 Jun 2003:
428 add large memory support for MPC8266ADS board
430 * Patch by Richard Woodruff, 19 June 03:
431 - Enabled standard u-boot device abstraction for ARM
432 - Enabled console device for ARM
433 - Initilized bi_baudrate for ARM
435 * Patch by Bill Hargen, 23 Apr 2003:
436 fix byte order for 824x I2C addresses (write op)
438 * Patch by Murray Jensen, 20 Jun 2003:
440 - cleanup (especially for gcc-3.x compilers)
442 * Patch by Tom Guilliams, 20 Jun 2003:
443 added CONFIG_750FX support for IBM 750FX processors
445 * Patch by Devin Crumb, 02 Apr 2003:
446 Fix clock divider rounding problem in drivers/serial.c
448 * Patch by Richard Woodruff, 19 June 03:
449 - Fixed smc91c111 driver to sync with the u-boot environment
450 (driver/smc91c111.c).
451 - Added eth_init error return check in NetLoop (net/net.c).
453 * Patch by Ken Chou, 19 June 2003:
454 Added support for A3000 SBC board (Artis Microsystems Inc.)
456 * Patches by Murray Jensen, 17 Jun 2003:
457 - Hymod board database mods: add "who" field and new xilinx chip types
458 - provide new "init_cmd_timeout()" function so code external to
459 "common/main.c" can use the "reset_cmd_timeout()" function before
460 entering the main loop
461 - add DTT support for adm1021 (new file dtt/adm1021.c; config
462 slightly different. see include/configs/hymod.h for an example
463 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
464 CFG_DTT_ADM1021 defined)
465 - add new "eeprom_probe()" function which has similar args and
466 behaves in a similar way to "eeprom_read()" etc.
467 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
468 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
469 - gdbtools copyright update
470 - ensure that set_msr() executes the "sync" and "isync" instructions
471 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
472 - 8260 I/O ports fix: Open Drain should be set last when configuring
473 - add SIU IRQ defines for 8260
474 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
475 config.mk to allow board configurations to override the GNU
476 linker script, selected via the LDSCRIPT, make variable, and to
477 give an initial value to the OBJCFLAGS make variable
478 - 8260 i2c enhancement:
479 o correctly extends the timeout depending on the size of all
480 queued messages for both transmit and receive
481 o will not continue with receive if transmit times out
482 o ensures that the error callback is done for all queued tx
484 o correctly detects both tx and rx timeouts, only delivers one to
485 the callback, and does not overwrite an earlier error
486 o logic in i2c_probe now correct
487 - add "vprintf()" function so that "panic()" function can be
489 - many Hymod board changes
491 * Patches by Robert Schwebel, 14 Jun 2003:
492 - add support for Logotronic DL datalogger board
493 - cleanup serial line after kermit binary download
494 - add debugX macro (debug level support)
495 - update mach-types.h to latest arm.linux.org.uk master list.
497 * Patches by David Müller, 12 Jun 2003:
498 - rewrite of the S3C24X0 register definitions stuff
499 - "driver" for the built-in S3C24X0 RTC
501 * Patches by Yuli Barcohen, 12 Jun 2003:
502 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
503 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
504 configuration word supplied by FPGA on some MPC8260ADS boards
506 * Patch by Pantelis Antoniou, 10 Jun 2003:
507 Unify status LED interface
509 * Add support for DS12887 RTC; add RTC support for ATC board
511 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
512 Modifications for Atmel AT91RM9200DK ARM920T based development kit
513 - Add Atmel DataFlash support for reading and writing.
514 - Add possibility to boot a Linux from DataFlash with BOOTM command.
515 - Add Flash detection on Atmel AT91RM9200DK
516 (between Atmel AT49BV1614 and AT49BV1614A flashes)
517 - Replace old Ethernet PHY layer functions
518 - Change link address
520 * Patch by Frank Smith, 9 Jun 2003:
521 use CRIT_EXCEPTION for machine check on 4xx
523 * Patch by Detlev Zundel, 13 Jun 2003:
524 added implementation of the "carinfo" command in cmd_immap.c
526 * Fix CONFIG_NET_MULTI support in include/net.h
528 * Patches by Kyle Harris, 13 Mar 2003:
529 - Add FAT partition support
530 - Add command support for FAT
531 - Add command support for MMC
533 - Add Intel PXA support for video
534 - Add Intel PXA support for MMC
536 - Enable MMC and FAT for lubbock board
537 - Other misc changes for lubbock board
539 * Patch by Robert Schwebel, April 02, 2003:
540 fix for SMSC91111 driver
542 * Patch by Vladimir Gurevich, 04 Jun 2003:
543 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
545 * Patch by Stefan Roese, 05 Jun 2003:
546 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
547 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
548 data cache can be used even if the chip select is in use.
549 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
550 (see README for further description).
551 - Changed config files of CONFIG_EEPRO100 boards to use the
552 CFG_RX_ETH_BUFFER define.
554 * Add support for RMU board
556 * Add support for TQM862L at 100/50 MHz
558 * Patch by Pantelis Antoniou, 02 Jun 2003:
559 major reconstruction of networking code;
560 add "ping" support (outgoing only!)
562 * Patch by Denis Peter, 04 June 2003:
563 add support for the MIP405T board
565 * Patches by Udi Finkelstein, 2 June 2003:
566 - Added support for custom keyboards, initialized by defining a
567 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
568 - Added support for the RBC823 board.
569 - cpu/mpc8xx/lcd.c now automatically calculates the
570 Horizontal Pixel Count field.
572 * Fix alignment problem in BOOTP (dhcp_leasetime option)
573 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
575 * Patch by Mark Rakes, 14 May 2003:
576 add support for Intel e1000 gig cards.
578 * Patch by Nye Liu, 3 Jun 2003:
579 fix critical typo in MAMR definition (include/mpc8xx.h)
581 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
583 * Patch by Klaus Heydeck, 2 Jun 2003
584 Minor changes for KUP4K configuration
586 * Patch by Marc Singer, 29 May 2003:
587 Fixed rarp boot method for IA32 and other little-endian CPUs.
589 * Patch by Marc Singer, 28 May 2003:
590 Added port I/O commands.
592 * Patch by Matthew McClintock, 28 May 2003
593 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
594 - minor patches for utx8245
596 * Patch by Daniel Engström, 28 May 2003:
599 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
600 add nand flash support to SXNI855T configuration
601 fix/extend nand flash support:
602 - fix 'nand erase' command so does not erase bad blocks
603 - fix 'nand write' command so does not write to bad blocks
604 - fix nand_probe() so handles no flash detected properly
605 - add doc/README.nand
606 - add .jffs2 and .oob options to nand read/write
607 - add 'nand bad' command to list bad blocks
608 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
609 - make NAND read/write faster
611 * Patch by Rune Torgersen, 23 May 2003:
612 Update for MPC8266ADS board
614 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
615 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
616 _time_ (!) if the environment is embedded within the U-Boot image,
617 or in a separate flash sector.
619 * Cleanup CFG_DER #defines in config files (wd maintained only)
621 * Fix data abort exception handling for arm920t CPU
623 * Fix alignment problems with flash driver for TRAB board
625 * Patch by Donald White, 21 May 2003:
626 fix calculation of base address in pci_hose_config_device()
628 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
629 execute "cmd2", even if "cmd1" fails. Note that this is different
630 to "run var1 var2" where the contents of "var2" will NOT be
631 executed when a command in "var1" fails.
633 * Add zero-copy ramdisk support (requires corresponding kernel support!)
635 * Patch by Kyle Harris, 20 May 2003:
636 In preparation for an ixp port, rename cpu/xscale and arch-xscale
637 into cpu/pxa and arch-pxa.
639 * Patch by Stefan Roese, 23 May 2003:
640 - IBM PPC405EP port added.
641 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
642 UART0) is used as default U-Boot console. PPC4xx only!
643 - esd ASH405 board added (PPC405EP based).
644 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
645 - esd CPCI405AB board added.
646 - esd PMC405 board added.
647 - Update of some esd boards.
649 * Patch by Denis Peter, 19 Mai 2003:
650 add support for the MIP405-3 board
652 * Patch by Dave Ellis, 22 May 2003:
653 Fix problem with only partially cleared .bss segment
655 * Patch by Rune Torgersen, 12 May 2003:
656 get PCI to work on a MPC8266ADS board; incorporate change to
657 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
659 * Patch by Nye Liu, 1 May 2003:
660 minor patches for the FADS8xx
662 * Patch by Thomas Schäfer, 28 Apr 2003:
663 Fix SPD handling for 256 ECC DIMM on Walnut
665 * Add support for arbitrary bitmaps for TRAB's VFD command;
666 allow to pass boot bitmap addresses in environment variables;
667 allow for zero boot delay
669 * Patch by Christian Geißinger, 19 May 2002:
670 On TRAB: wait until the dummy byte has been completely sent
672 * Patch by David Updegraff, 22 Apr 2003:
673 update for CrayL1 board
675 * Patch by Pantelis Antoniou, 21 Apr 2003:
676 add boot support for ARTOS (a proprietary OS)
678 * Patch by Steven Scholz, 11 Apr 2003:
679 Add support for RTC DS1338
681 * Patch by Rod Boyce, 24 Jan 2003:
682 Fix counting of extended partitions in diskboot command
684 * Patch by Christophe Lindheimer, 20 May 2003:
685 allow the use of CFG_LOADS when CFG_NO_FLASH is set
687 * Fix SDRAM timing on Purple board
689 * Add support for CompactFlash on ATC board
690 (includes support for Intel 82365 and compatible PC Card controllers,
691 and Yenta-compatible PCI-to-CardBus controllers)
693 * Patch by Mathijs Haarman, 08 May 2003:
694 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
696 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
698 * Add support for Promess ATC board
700 * Patch by Keith Outwater, 28 Apr 2003:
701 - Miscellaneous corrections and additions to GEN860T board specific code.
702 - Added GEN860_SC variant to GEN860T.
703 - Miscellaneous corrections to GEN860T documentation.
704 - Correct duplicate entry in U-Boot CREDITS file.
705 - Add GEN860T_SC entry in MAINTAINERS file.
706 - Update CREDITS file with GEN860T_SC info.
708 * Update Smiths Aerospace addresses in MAINTAINERS file
710 * Fix error handling in hush's version of "run" command
713 - Splashscreen support
716 - temperature dependend enabling of LCD
718 * Allow booting from old "PPCBoot" disk partitions
720 * Add support for TQM8255 Board / MPC8255 CPU
722 ======================================================================
723 Changes for U-Boot 0.3.1:
724 ======================================================================
726 * Make sure Block Lock Bits get cleared in R360MPI flash driver
728 * MPC823 LCD driver: Fill color map backwards, to allow for steady
729 display when Linux takes over
731 * Patch by Erwin Rol, 27 Feb 2003:
732 Add support for RTEMS (this time for real).
734 * Add support for "bmp info" and "bmp display" commands to load
735 bitmap images; this can be used (for example in a "preboot"
736 command) to display a splash screen very quickly after poweron.
738 * Add support for 133 MHz clock on INCA-IP board
740 * Patch by Lutz Dennig, 10 Apr 2003:
741 Update for R360MPI board
743 * Add new meaning to "autostart" environment variable:
744 If set to "no", a standalone image passed to the
745 "bootm" command will be copied to the load address
746 (and eventually uncompressed), but NOT be started.
747 This can be used to load and uncompress arbitrary
750 * Patch by Stefan Roese, 10 Apr 2003:
751 Changed DHCP client to use IP address from server option field #54
752 from the OFFER packet in the server option field #54 in the REQUEST
753 packet. This fixes a problem using a Windows 2000 DHCP server,
754 where the DHCP-server is not the TFTP-server.
756 * Set max brightness for MN11236 displays on TRAB board
758 * Add support for TQM862L modules
760 ======================================================================
761 Changes for U-Boot 0.3.0:
762 ======================================================================
764 * Patch by Arun Dharankar, 4 Apr 2003:
765 Add IDMA example code (tested on 8260 only)
767 * Add support for Purple Board (MIPS64 5Kc)
769 * Add support for MIPS64 5Kc CPUs
771 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
773 * Patch by Denis Peter, 04 Apr 2003:
774 - update MIP405-4 board
776 * Patch by Stefan Roese, 4 Apr 2003:
777 - U-Boot version environment variable "ver" added
778 (CONFIG_VERSION_VARIABLE).
779 - Changed PPC405GPr version from A to B.
780 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
782 * Patches by Denis Peter, 03 April 2003:
783 - fix PCI IRQs on MPL boards
784 - fix two more un-relocated pointer problems
786 * Fix behaviour of "run" command:
787 - print error message iv variable does not exist
788 - terminate processing of arguments in case of error
790 * Patches by Peter Figuli, 10 Mar 2003
791 - Add support for BTUART on PXA platform
792 - Add support for WEP EP250 (PXA) board
794 * Fix flash problems on INCA-IP; add tool to allow bruning images to
795 flash using a BDI2000
797 * Implement fix for I2C Edge Conditions problem for all boards that
798 use the bit-banging driver (common/soft_i2c.c)
800 * Patch by Martin Winistoerfer, 23 Mar 2003
801 - Add port to MPC555/556 microcontrollers
802 - Add support for cmi customer board with
803 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
805 * Patch by Rick Bronson, 28 Mar 2003:
806 - fix common/cmd_nand.c
808 * Patch by Arun Dharankar, 24 Mar 2003:
809 - add threads / scheduler example code
811 * Add patches by Robert Schwebel, 31 Mar 2003:
812 - add ctrl-c support for kermit download
813 - align bdinfo output on ARM
814 - csb226 board: bring in sync with innokom/memsetup.S
815 - csb226 board: fix MDREFR handling
816 - misc doc fixes / extensions
817 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
818 - add BOOT_PROGRESS to armlinux.c
820 * Add CPU ID, version, and clock speed for INCA-IP
822 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
823 - fix SRAM and SDRAM memory sizing
824 - add status LED support
825 - add MAC address for second (SCC1) ethernet port
827 * Update default environment for TQM8260 board
829 * Patch by Rick Bronson, 16 Mar 2003:
830 - Add NAND flash support for reading, writing, and erasing NAND
831 flash (certain forms of which are called SmartMedia).
832 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
834 * Patches by Robert Schwebel, 19 Mar 2003:
835 - use arm-linux-gcc as default compiler for ARM
837 - fix missing baudrate setting
838 - added $loadaddr / CFG_LOAD_ADDR support to loadb
839 - moved "ignoring trailing characters" _before_ u-boot wants to
840 print out diagnostics messages; removes bogus characters at the
843 * Patch by John Zhan, 18 Mar 2003:
844 Add support for SinoVee Microsystems SC8xx boards
846 * Patch by Rolf Offermanns, 21 Mar 2003:
847 ported the dnp1110 related changes from the current armboot cvs to
848 current u-boot cvs. smc91111 does not work. problem marked in
849 smc91111.c, grep for "FIXME".
851 * Patch by Brian Auld, 25 Mar 2003:
852 Add support for STM flash chips on ebony board
854 * Add PCI support for MPC8250 Boards (PM825 module)
856 * Patch by Stefan Roese, 25 Mar 2003:
859 * Patch by Stefan Roese, 20 Mar 2003:
860 - CPCI4052 update (support for revision 3).
861 - Set edge conditioning circuitry on PPC405GPr for compatibility
862 to existing PPC405GP designs.
863 - Clip udiv to 5 bits on PPC405 (serial.c).
865 * Extend INCAIP board support:
866 - add automatic RAM size detection
867 - add "bdinfo" command
868 - pass flash address and size to Linux kernel
869 - switch to 150 MHz clock
871 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
872 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
873 boards, version 153 for Rev. 200 boards).
875 * Patch by Vladimir Gurevich, 12 Mar 2003:
876 Fix relocation problem of statically initialized string pointers
879 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
880 Cleanup & bug fixes for JFFS2 code:
881 - the memory mangement was broken. It caused havoc on malloc by
882 writing beyond the block boundaries.
883 - the length calculation for files was wrong, sometimes resulting
885 - data copying now optionally takes fragment version numbers into
886 account, to avoid copying from older data.
887 See doc/README.JFFS2 for details.
889 * Patch by Josef Wagner, 12 Mar 2003:
890 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
891 - ETH05 and BEDBUG support for CU824
892 - added support for MicroSys CPC45
893 - new BOOTROM/FLASH0 and DOC base for PM826
895 * Patch by Robert Schwebel, 12 Mar 2003:
896 Fix the chpart command on innokom board
899 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
900 s/PPCBoot/U-Boot/ in some files
901 s/pImage/uImage/ in some files
903 * Patch by Detlev Zundel, 15 Jan 2003:
904 Fix '' command line quoting
906 * Patch by The LEOX team, 19 Jan 2003:
907 - add support for the ELPT860 board
908 - add support for Dallas ds164x RTC
910 * Patches by David Müller, 31 Jan 2003:
911 - minimal setup for CardBus bridges
912 - add EEPROM read/write support in the CS8900 driver
913 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
914 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
916 * Patch by Steven Scholz, 04 Feb 2003:
917 add support for RTC DS1307
919 * Patch by Reinhard Meyer, 5 Feb 2003:
920 fix PLPRCR/SCCR init sequence on 8xx to allow for
921 changes of EBDF by software
923 * Patch by Vladimir Gurevich, 07 Feb 2003:
924 "API-compatibility patch" for 4xx I2C driver
926 * TRAB fixes / extensions:
927 - Restore VFD brightness as saved in environment
928 - add support for Fujitsu flashes
929 - make sure both buzzers are turned off (drive low level)
931 * Patches by Robert Schwebel, 06 Mar 2003:
932 - fix bug in BOOTP code (must use NetCopyIP)
933 - update of CSB226 port
934 - clear BSS segment on XScale
935 - added support for i2c_init_board() function
936 - update to the Innokom plattform
938 * Extend support for redundand environments for configurations where
939 environment size < sector size
941 * Patch by Rune Torgersen, 13 Feb 2003:
942 Add support for Motorola MPC8266ADS board
944 * Patch by Kyle Harris, 19 Feb 2003:
945 patches for the Intel lubbock board:
946 memsetup.S - general cleanup (based on Robert's csb226 code)
947 flash.c - overhaul, actually works now
948 lubbock.c - fix init funcs to return proper value
950 * Patch by Kenneth Johansson, 26 Feb 2003:
951 - Fixed off by one in RFTA calculation.
952 - No need to abort when LDF is lower than we can program it's only
953 minimum timing so clamp it to what we can do.
954 - Takes function pointer to function for reading the spd_nvram. Usefull
955 for faking data or hardcode a module without the nvram.
956 - fix other user for above change
959 * Patches by Brian Waite, 26 Feb 2003:
960 - fix port for evb64260 board
961 - fix PCI for evb64260 board
964 * Patch by Reinhard Meyer, 1 Mar 2003:
965 Add support for EMK TOP860 Module
967 * Patch by Yuli Barcohen, 02 Mar 2003:
968 Add SPD EEPROM support for MPC8260ADS board
970 * Patch by Robert Schwebel, 21 Jan 2003:
971 - Add support for Innokom board
972 - Don't complain if "install" fails
973 - README cleanup (remove duplicated lines)
974 - Update PXA header files
976 * Add documentation for existing POST code (doc/README.POST)
978 * Patch by Laudney Ren, 15 Jan 2003:
979 Fix handling of redundand environment in "tools/envcrc.c"
981 * Patch by Detlev Zundel, 28 Feb 2003:
982 Add bedbug support for 824x systems
984 * Add support for 16 MB flash configuration of TRAB board
986 * Patch by Erwin Rol, 27 Feb 2003:
987 Add support for RTEMS
989 * Add image information to README
991 * Patch by Stefan Roese, 18 Feb 2003:
992 CPCIISER4 configuration updated.
994 * Patch by Stefan Roese, 17 Feb 2003:
995 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
997 * Patch by Stefan Roese, 13 Feb 2003:
998 Add "pcidelay" environment variable (in ms, enabled via
999 CONFIG_PCI_BOOTDELAY).
1000 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1001 RST# to respond to configuration cycles (33MHz -> 1s).
1003 * Fix dual PCMCIA slot support (when running with just one
1006 * Add VFD type detection to trab board
1008 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1009 variable with value in the EEPROM
1011 * Patch by Stefan Roese, 10 Feb 2003:
1012 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1014 * Add support for MIPS32 4Kc CPUs
1016 * Add support for INCA-IP Board
1018 ======================================================================
1019 Changes for U-Boot 0.2.2:
1020 ======================================================================
1022 * Add dual ethernet support on PM826
1024 * Add support for LXT971 PHY on PM826
1026 * Patch by Tord Andersson, 16 Jan 2003:
1027 Fix flash sector count for TQM8xxL
1029 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1030 16 bytes out of each 32 byte block)
1032 ======================================================================
1033 Changes for U-Boot 0.2.1:
1034 ======================================================================
1036 * Add support for V37 board
1037 (patch by Jón Benediktsson, 11 Dec 2002)
1039 * Update baudrate in bd_info when it gets changed
1041 * Add watchdog trigger points while waiting for serial port
1042 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1044 * Improve command line tool to access the U-Boot's environment
1045 (figuration of the utility, using a config file)
1047 * Add single quote support for (old) command line parser
1049 * Switch LWMON board default config from FRAM to EEPROM;
1050 in POST, EEPROM shows up on 8 addresses
1052 ======================================================================
1053 Changes for U-Boot 0.2.0:
1054 ======================================================================
1056 * Use 1-byte-read instead of -write for iprobe() function
1057 Add i2c commands to PM826 config
1059 * extend I2C POST code: check for list on known addresses
1061 * Improve log buffer code; use "loglevel" to decide which messages
1062 to log on the console, too (like in Linux); get rid of "logstart"
1064 * Add command line tool to access the U-Boot's environment
1065 (board-specific for TRAB now, to be fixed later)
1067 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1068 Fix misc problems with AmigaOne support
1070 * Patch by Chris Hallinan, 3 Dec 2002:
1071 minor cleanup to the MPC8245 EPIC driver
1073 * Patch by Pierre Aubert , 28 Nov 2002
1074 Add support for external (SIU) interrupts on MPC8xx
1076 * Patch by Pierre Aubert , 28 Nov 2002
1077 Fix nested syscalls bug in standalone applications
1079 * Patch by David Müller, 27 Nov 2002:
1080 fix output of "pciinfo" command for CardBus bridge devices.
1082 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1085 * Add LED indication for IDE activity on KUP4K board
1087 * Fix startup problems with VFD display on TRAB
1089 * Patch by Pierre Aubert, 20 Nov 2002
1090 Add driver for Epson SED13806 graphic controller.
1091 Add support for BMP logos in cfb_console driver.
1093 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1095 * Patch by Rod Boyce, 21 Nov 2002:
1096 fix PCMCIA on MBX8xx board
1098 * Patch by Pierre Aubert , 21 Nov 2002
1099 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1100 bootmode word in DPRAM configurable
1102 * Patch by Daniel Engström, 18 Nov 2002:
1103 Fixes for x86 port (mostly strings issues)
1105 * Patch by Ken Chou, 18 Nov 2002:
1106 Fix for natsemi NIC cards (DP83815)
1108 * Patch by Pierre Aubert, 19 Nov 2002:
1109 fix a bug for the MII configuration, and some warnings
1111 * Patch by Thomas Frieden, 13 Nov 2002:
1112 Add code for AmigaOne board
1113 (preliminary merge to U-Boot, still WIP)
1115 * Patch by Jon Diekema, 12 Nov 2002:
1116 - Adding URL for IEEE OUI lookup
1117 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1119 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1120 root-on-nfs macros are designed to switch how the default boot
1121 method gets defined.
1123 * Patch by Daniel Engström, 13 Nov 2002:
1124 Add support for i386 architecture and AMD SC520 board
1126 * Patch by Pierre Aubert, 12 Nov 2002:
1127 Add support for DOS filesystem and booting from DOS floppy disk
1129 * Patch by Jim Sandoz, 07 Nov 2002:
1130 Increase number of network RX buffers (PKTBUFSRX in
1131 "include/net.h") for EEPRO100 based boards (especially SP8240)
1132 which showed "Receiver is not ready" errors when U-Boot was
1133 processing the receive buffers slower than the network controller
1136 * Patch by Andreas Oberritter, 09 Nov 2002:
1137 Change behaviour of NetLoop(): return -1 for errors, filesize
1138 otherwise; return code 0 is valid an means no file loaded - in this
1139 case the environment still gets updated!
1141 * Patches by Jon Diekema, 9 Nov 2002:
1142 - improve ADC/DAC clocking on the SACSng board to align
1143 the failing edges of LRCLK and SCLK
1144 - sbc8260 configuration tweaks
1145 - add status LED support for 82xx systems
1146 - wire sspi/sspo commands into command handler; improved error
1148 - add timestamp support and alternate memory test to the
1149 SACSng configuration
1151 * Patch by Vince Husovsky, 7 Nov 2002:
1152 Add "-n" to linker options to get rid of "Not enough room for
1153 program headers" problem
1155 * Patch by David Müller, 05 Nov 2002
1156 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1157 so we can use an already existing name
1159 * Patch by Pierre Aubert, 05 Nov 2002
1160 Hardware relatied improvments in FDC boot code
1162 * Patch by Holger Schurig, 5 Nov 2002:
1163 Make the PXA really change it's frequency
1165 * Patch by Pierre Aubert, 05 Nov 2002
1166 Add support for slave serial Spartan 2 FPGAs
1168 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1171 * Add support for log buffer which can be passed to Linux kernel's
1172 syslog mechanism; used especially for POST results.
1174 * Patch by Klaus Heydeck, 31 Oct 2002:
1175 Add initial support for kup4k board
1177 * Patch by Robert Schwebel, 04 Nov 2002:
1178 - use watchdog to reset PXA250 systems
1179 - added progress callbacks to (some of the) ARM code
1180 - update for Cogent CSB226 board
1182 * Add support for FPS860 board
1184 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1185 Improve PCI access on 32-bits Compact PCI bus
1187 * Fix mdelay() on TRAB - this was still the debugging version with
1188 seconds instead of ms.
1190 * Patch by Robert Schwebel, 1 Nov 2002:
1191 XScale related cleanup (affects all ARM boards)
1193 * Cleanup of names and README.
1195 ======================================================================
1196 Notes for U-Boot 0.1.0:
1197 ======================================================================
1199 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1201 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1202 For information about the history of the project please see the
1203 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1205 ======================================================================