1 ======================================================================
2 Changes for U-Boot 1.0.0:
3 ======================================================================
5 * Add support for the Sharp LQ065T9DR51U LCD display
7 * Patch by Rune Torgersen, 17 Sep 2003:
8 - Fixes for MPC8266 default config
9 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
11 * Patches by Jon Diekema, 17 Sep 2003:
12 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
15 - adjust "help" output
17 * Patches by Anders Larsen, 17 Sep 2003:
19 - set GD_FLG_DEVINIT flag only after device function pointers
21 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
23 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
24 - trigger watchdog while waiting in serial driver
26 * Add auto-update code for TRAB board using USB memory sticks,
27 support new configuration with more memory
29 * disable MPC5200 bus pipelining as workaround for bus contention
31 * Modify XLB arbiter priorities on MPC5200 so all devices use same
32 priority; configure critical interrupts to be handled like external
35 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
36 go back to 66 MHz for stability
38 * Patches by Jon Diekema, 15 Sep 2003:
39 - add description for missing CFG_CMD_* entries in the README file
42 * Patch by Gleb Natapov, 14 Sep 2003:
43 enable watchdog support for all MPC824x boards that have a watchdog
45 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
46 "Non-octet Aligned Frame" errors we see at 100 Mbps
48 * Patch by Sharad Gupta, 14 Sep 2003:
49 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
51 * Patch by llandre, 11 Sep 2003:
52 update configuration for PPChameleonEVB board
54 * Patch by David Müller, 13 Sep 2003:
55 various changes to VCMA9 board specific files
57 * Add I2C support for MGT5100 / MPC5200
59 * Patch by Rune Torgersen, 11 Sep 2003:
60 Changed default memory option on MPC8266ADS to NOT be Page Based
61 Interleave, since this doesn't work very well with the standard
64 * Patch by George G. Davis, 12 Sep 2003:
65 fix Makefile settings for sk98 driver
67 * Patch by Stefan Roese, 12 Sep 2003:
68 - new boards added: DP405, HUB405, PLU405, VOH405
69 - some esd boards updated
70 - cpu/ppc4xx/sdram.c: disable memory controller before setting
72 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
74 * Patch by Martin Krause, 11 Sep 2003:
75 add burn-in tests for TRAB board
77 * Enable instruction cache on MPC5200 board
79 * Patch by Denis Peter, 11 Sep 2003:
80 - fix USB data pointer assignment for bulk only transfer.
81 - prevent to display erased directories in FAT filesystem.
83 * Change output format for NAND flash - make it look like for other
86 ======================================================================
87 Changes for U-Boot 0.4.8:
88 ======================================================================
93 * Add I2C and RTC support for RMU board
98 * Patches by Denis Peter, 9 Sep 2003:
99 add FAT support for IDE, SCSI and USB
101 * Patches by Gleb Natapov, 2 Sep 2003:
102 - cleanup of POST code for unsupported architectures
103 - MPC824x locks way0 of data cache for use as initial RAM;
104 this patch unlocks it after relocation to RAM and invalidates
107 * Patch by Gleb Natapov, 30 Aug 2003:
108 new I2C driver for mpc107 bridge. Now works from flash.
110 * Patch by Dave Ellis, 11 Aug 2003:
111 - JFFS2: fix typo in common/cmd_jffs2.c
112 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
113 - JFFS2: remove node version 0 warning
114 - JFFS2: accept JFFS2 PADDING nodes
115 - SXNI855T: add AM29LV800 support
116 - SXNI855T: move environment from EEPROM to flash
117 - SXNI855T: boot from JFFS2 in NOR or NAND flash
119 * Patch by Bill Hargen, 11 Aug 2003:
120 fixes for I2C on MPC8240
121 - fix i2c_write routine
123 - eliminates use of global variables, plus dead code, cleanup.
125 * Add support for USB Mass Storage Devices (BBB)
126 (tested with USB memory sticks only)
128 * Avoid flicker on TRAB's VFD
131 * Add support for SK98xx driver
133 * Add PCI support for SL8245 board
135 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
136 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
137 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
139 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
140 to allow for more accurate baudrate settings
141 (error now 0.7% at 115 kbps, instead of 3.5% before)
143 * Patch by Andreas Mohr, 4 Sep 2003:
144 Fix a lot of spelling errors
146 * Add support for PPChameleon Eval Board
148 * Add support for P3G4 board
150 * Fix problem with MGT5100 FEC driver: add "early" MAC address
153 * Patch by Yuli Barcohen, 7 Aug 2003:
154 check BCSR to detect if the board is configured in PCI mode
156 ======================================================================
157 Changes for U-Boot 0.4.7:
158 ======================================================================
160 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
161 add support for Adder II MPC852T module
163 * Patch by George G. Davis, 19 Aug 2003:
164 fix TI Innovator/OMAP1510 pin configs
166 * Patches by Kshitij, 18 Aug 2003
167 - add support for arm926ejs cpu core
168 - add support for TI OMAP 1610 Innovator Board
170 * Patch by Yuli Barcohen, 14 Aug 2003:
171 add support for bzip2 uncompression
173 * Add GCC library to examples/Makefile so GCC utility functions will
177 * Add I2C and RTC support for RMU board using software I2C driver
178 (because of better response to iprobe command); fix problem with
181 * Patch by Matthias Fuchs, 28 Aug 2003:
182 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
183 CONFIG_BOOTP_MAKS (see README).
186 * Fix ICU862 environment problem
188 * Fix RAM size detection for RMU board
190 * Implement "reset" for MGT5100/MPC5200 systems
192 ======================================================================
193 Changes for U-Boot 0.4.6:
194 ======================================================================
196 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
197 allow selection of clock frequency as "make" target
199 * Implement memory autosizing code for IceCube boards
201 * Configure network port on INCA-IP for autonegotiation
203 * Fix overflow problem in network timeout code
205 * Patch by Richard Woodruff, 8 Aug 2003:
206 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
208 ======================================================================
209 Changes for U-Boot 0.4.5:
210 ======================================================================
212 * Update for TQM board defaults:
213 disable clocks_in_mhz, enable boot count limit
215 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
216 in toplevel directory instead. Removed astest.c from tools/gdb because
217 it is no longer relevant.
219 * Fix PCI support for MPC5200 / IceCube Board
221 * Map ISP1362 USB OTG controller for NSCU board
223 * Patch by Brad Parker, 02 Aug 2003:
224 fix sc520_cdp problems
226 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
228 * Allow erase command to cross flash bank boundaries
230 * Patch by Scott McNutt, 21 Jul 2003:
231 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
232 Both LynxOS and BlueCat linux KDIs are supported.
234 * Patch by Richard Woodruff, 25 Jul 2003:
235 use more reliable reset for OMAP/925T
237 * Patch by Nye Liu, 25 Jul 2003:
240 * Patch by Richard Woodruff, 24 Jul 2003:
241 Fixes for cmd_nand.c:
242 - Fixed null dereferece which could result in incorrect ECC values.
243 - Added support for devices with no Ready/Busy signal hooked up.
244 - Added OMAP1510 read/write protect handling.
245 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
247 - Switched default ECC to be JFFS2.
249 * Allow crc32 to be used at address 0x000
251 * Provide consistent interface to standalone applications to access
252 the 'global_data' structure
253 Provide a doc/README.standalone more useful to users/developers.
255 * Make IceCube MGT5100 FEC driver work
257 * Implement new mechanism to export U-Boot's functions to standalone
258 applications: instead of using (PPC-specific) system calls we now
259 use a jump table; please see doc/README.standalone for details
261 * Patch by Dave Westwood, 24 Jul 2003:
262 added support for Unity OS (a proprietary OS)
264 * Patch by Detlev Zundel, 23 Jul 2003:
265 add "imls" command to print flash table of contents
267 * Fix cold boot detection for log buffer reset
269 * Return error for invalid length specifiers with "cp.X" etc.
271 * Fix startup problem on MIPS
273 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
274 bitmap support is configured
276 * Patch by Bill Hargen, 18 Jul 2003:
277 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
279 * Patch by Denis Peter, 18 Jul 2003:
280 - fix memory configuration for MIP405T
281 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
283 * Cleanup of TQM82xx configurations; use "official" board types
284 to make selection easier.
286 * Patch by Martin Krause, 17 Jul 2003:
287 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
289 * Patch by Richard Woodruff, 17 July 03:
290 - Fixed bug in OMAP1510 baud rate divisor settings.
292 * Patch by Nye Liu, 16 July 2003:
294 - add MPC86xADS support (uses MPC86xADS.h)
295 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
297 o BRG changes (EXTAL/XTAL restricted to 10MHz)
298 o don't trust gclk() software measurement by default, depend on
300 - add DRAM SIMM not installed detection
301 - use more "correct" SDRAM initialization sequence
302 - allow different SDRAM sizes (8xxADS has 8M)
304 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
305 - rename MAMR/MBMR defines to be more consistent. Should eventually
306 be merged into MxMR to better reflect the PowerQUICC datasheet.
308 * Patch by Yuli Barcohen, 16 Jul 2003:
309 support new Motorola PQ2FADS-ZU evaluation board which replaced
310 MPC8260ADS and MPC8266ADS
312 ======================================================================
313 Changes for U-Boot 0.4.4:
314 ======================================================================
316 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
318 * Add support for MGT5100 and MPC5200 processors
320 * Patch by Lutz Dennig, 15 Jul 2003:
321 update for R360MPI board
323 ======================================================================
324 Changes for U-Boot 0.4.3:
325 ======================================================================
327 * Patches by Kshitij, 04 Jul 2003
328 - added support for arm925t cpu core
329 - added support for TI OMAP 1510 Innovator Board
331 * Patches by Martin Krause, 14 Jul 2003:
332 - add I2C support for s3c2400 systems (trab board)
333 - (re-) add "ping" to command table
335 * Fix handling of "slow" POST routines
337 * Patches by Yuli Barcohen, 13 Jul 2003:
338 - Correct flash and JFFS2 support for MPC8260ADS
339 - fix PVR values and clock generation for PowerQUICC II family
342 * Patch by Bernhard Kuhn, 08 Jul 2003:
343 - add support for M68K targets
345 * Patch by Ken Chou, 3 Jul:
346 - Fix PCI config table for A3000
347 - Fix iobase for natsemi.c
348 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
350 * Allow to enable "slow" POST routines by key press on power-on
351 * Fix temperature dependend switching of LCD backlight on LWMON
352 * Tweak output format for LWMON
354 * Patch by Stefan Roese, 11 Jul 2003:
355 - Fix bug in CONFIG_VERSION_VARIABLE.
356 - AR405 config updated.
357 - OCRTC/ORSG: bsp command added.
360 ======================================================================
361 Changes for U-Boot 0.4.2:
362 ======================================================================
364 * Add support for NSCU board
366 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
368 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
369 mirror bit flash on TQM8xxM modules
371 * Patch by Kenneth Johansson, 30 Jun 2003:
372 get rid of MK_CMD_ENTRY macro; update doc/README.command
374 * Patch by Seb James, 30 Jun 2003:
375 Improve documentation of I2C configuration in README
377 * Fix problems with previous log buffer "fixes"
379 * Fix minor help text issues
381 * "log append" did not append a newline
383 ======================================================================
384 Changes for U-Boot 0.4.1:
385 ======================================================================
387 * Fix some missing commands, cleanup header files
388 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
390 * Rewrite command lookup and help command (fix problems with bubble
391 sort when sorting command name list). Minor cleanup here and there.
393 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
394 - Allow to call sysmon function interactively
395 - PIC on LWMON board needs delay after power-on
396 - Add missing RSR definitions for MPC8xx
397 - Improve log buffer handling: guarantee clean reset after power-on
398 - Add support for EXBITGEN board (aka "genie")
399 - Add support for SL8245 board
402 - remove trailing white space, trailing empty lines, C++ comments, etc.
403 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
405 * Patches by Kenneth Johansson, 25 Jun 2003:
406 - major rework of command structure
407 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
409 ======================================================================
410 Changes for U-Boot 0.4.0:
411 ======================================================================
413 * Patches by Robert Schwebel, 26 Jun 2003:
414 - csb226 configuration updated
415 - credits for logodl port updated
416 - innokom configuration updated
417 - logodl tree update, still with coding style inconsistencies
418 - added OCM for ppc405 warning to README
420 * Patch by Pantelis Antoniou, 25 Jun 2003:
421 update NetVia with V2 board support
423 * Header file cleanup for ARM
425 * Patch by Murray Jensen, 24 Jun 2003:
426 - make sure to use only U-boot provided header files
427 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
429 * Patch by Stefan Roese, 24 Jun 2003:
430 - Update esd ASH405 board files.
431 - Update esd DASA_SIM config file.
432 - Add ping command to some esd boards.
434 * Patch by Yuli Barcohen, 23 Jun 2003:
435 Update for MPC8260ADS board
437 * Patch by Murray Jensen, 23 Jun 2003:
438 - cleanup of GCC 3.x compiler warnings
440 * Patch by Rune Torgersen, 4 Jun 2003:
441 add large memory support for MPC8266ADS board
443 * Patch by Richard Woodruff, 19 June 03:
444 - Enabled standard u-boot device abstraction for ARM
445 - Enabled console device for ARM
446 - Initilized bi_baudrate for ARM
448 * Patch by Bill Hargen, 23 Apr 2003:
449 fix byte order for 824x I2C addresses (write op)
451 * Patch by Murray Jensen, 20 Jun 2003:
453 - cleanup (especially for gcc-3.x compilers)
455 * Patch by Tom Guilliams, 20 Jun 2003:
456 added CONFIG_750FX support for IBM 750FX processors
458 * Patch by Devin Crumb, 02 Apr 2003:
459 Fix clock divider rounding problem in drivers/serial.c
461 * Patch by Richard Woodruff, 19 June 03:
462 - Fixed smc91c111 driver to sync with the u-boot environment
463 (driver/smc91c111.c).
464 - Added eth_init error return check in NetLoop (net/net.c).
466 * Patch by Ken Chou, 19 June 2003:
467 Added support for A3000 SBC board (Artis Microsystems Inc.)
469 * Patches by Murray Jensen, 17 Jun 2003:
470 - Hymod board database mods: add "who" field and new xilinx chip types
471 - provide new "init_cmd_timeout()" function so code external to
472 "common/main.c" can use the "reset_cmd_timeout()" function before
473 entering the main loop
474 - add DTT support for adm1021 (new file dtt/adm1021.c; config
475 slightly different. see include/configs/hymod.h for an example
476 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
477 CFG_DTT_ADM1021 defined)
478 - add new "eeprom_probe()" function which has similar args and
479 behaves in a similar way to "eeprom_read()" etc.
480 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
481 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
482 - gdbtools copyright update
483 - ensure that set_msr() executes the "sync" and "isync" instructions
484 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
485 - 8260 I/O ports fix: Open Drain should be set last when configuring
486 - add SIU IRQ defines for 8260
487 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
488 config.mk to allow board configurations to override the GNU
489 linker script, selected via the LDSCRIPT, make variable, and to
490 give an initial value to the OBJCFLAGS make variable
491 - 8260 i2c enhancement:
492 o correctly extends the timeout depending on the size of all
493 queued messages for both transmit and receive
494 o will not continue with receive if transmit times out
495 o ensures that the error callback is done for all queued tx
497 o correctly detects both tx and rx timeouts, only delivers one to
498 the callback, and does not overwrite an earlier error
499 o logic in i2c_probe now correct
500 - add "vprintf()" function so that "panic()" function can be
502 - many Hymod board changes
504 * Patches by Robert Schwebel, 14 Jun 2003:
505 - add support for Logotronic DL datalogger board
506 - cleanup serial line after kermit binary download
507 - add debugX macro (debug level support)
508 - update mach-types.h to latest arm.linux.org.uk master list.
510 * Patches by David Müller, 12 Jun 2003:
511 - rewrite of the S3C24X0 register definitions stuff
512 - "driver" for the built-in S3C24X0 RTC
514 * Patches by Yuli Barcohen, 12 Jun 2003:
515 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
516 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
517 configuration word supplied by FPGA on some MPC8260ADS boards
519 * Patch by Pantelis Antoniou, 10 Jun 2003:
520 Unify status LED interface
522 * Add support for DS12887 RTC; add RTC support for ATC board
524 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
525 Modifications for Atmel AT91RM9200DK ARM920T based development kit
526 - Add Atmel DataFlash support for reading and writing.
527 - Add possibility to boot a Linux from DataFlash with BOOTM command.
528 - Add Flash detection on Atmel AT91RM9200DK
529 (between Atmel AT49BV1614 and AT49BV1614A flashes)
530 - Replace old Ethernet PHY layer functions
531 - Change link address
533 * Patch by Frank Smith, 9 Jun 2003:
534 use CRIT_EXCEPTION for machine check on 4xx
536 * Patch by Detlev Zundel, 13 Jun 2003:
537 added implementation of the "carinfo" command in cmd_immap.c
539 * Fix CONFIG_NET_MULTI support in include/net.h
541 * Patches by Kyle Harris, 13 Mar 2003:
542 - Add FAT partition support
543 - Add command support for FAT
544 - Add command support for MMC
546 - Add Intel PXA support for video
547 - Add Intel PXA support for MMC
549 - Enable MMC and FAT for lubbock board
550 - Other misc changes for lubbock board
552 * Patch by Robert Schwebel, April 02, 2003:
553 fix for SMSC91111 driver
555 * Patch by Vladimir Gurevich, 04 Jun 2003:
556 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
558 * Patch by Stefan Roese, 05 Jun 2003:
559 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
560 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
561 data cache can be used even if the chip select is in use.
562 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
563 (see README for further description).
564 - Changed config files of CONFIG_EEPRO100 boards to use the
565 CFG_RX_ETH_BUFFER define.
567 * Add support for RMU board
569 * Add support for TQM862L at 100/50 MHz
571 * Patch by Pantelis Antoniou, 02 Jun 2003:
572 major reconstruction of networking code;
573 add "ping" support (outgoing only!)
575 * Patch by Denis Peter, 04 June 2003:
576 add support for the MIP405T board
578 * Patches by Udi Finkelstein, 2 June 2003:
579 - Added support for custom keyboards, initialized by defining a
580 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
581 - Added support for the RBC823 board.
582 - cpu/mpc8xx/lcd.c now automatically calculates the
583 Horizontal Pixel Count field.
585 * Fix alignment problem in BOOTP (dhcp_leasetime option)
586 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
588 * Patch by Mark Rakes, 14 May 2003:
589 add support for Intel e1000 gig cards.
591 * Patch by Nye Liu, 3 Jun 2003:
592 fix critical typo in MAMR definition (include/mpc8xx.h)
594 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
596 * Patch by Klaus Heydeck, 2 Jun 2003
597 Minor changes for KUP4K configuration
599 * Patch by Marc Singer, 29 May 2003:
600 Fixed rarp boot method for IA32 and other little-endian CPUs.
602 * Patch by Marc Singer, 28 May 2003:
603 Added port I/O commands.
605 * Patch by Matthew McClintock, 28 May 2003
606 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
607 - minor patches for utx8245
609 * Patch by Daniel Engström, 28 May 2003:
612 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
613 add nand flash support to SXNI855T configuration
614 fix/extend nand flash support:
615 - fix 'nand erase' command so does not erase bad blocks
616 - fix 'nand write' command so does not write to bad blocks
617 - fix nand_probe() so handles no flash detected properly
618 - add doc/README.nand
619 - add .jffs2 and .oob options to nand read/write
620 - add 'nand bad' command to list bad blocks
621 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
622 - make NAND read/write faster
624 * Patch by Rune Torgersen, 23 May 2003:
625 Update for MPC8266ADS board
627 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
628 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
629 _time_ (!) if the environment is embedded within the U-Boot image,
630 or in a separate flash sector.
632 * Cleanup CFG_DER #defines in config files (wd maintained only)
634 * Fix data abort exception handling for arm920t CPU
636 * Fix alignment problems with flash driver for TRAB board
638 * Patch by Donald White, 21 May 2003:
639 fix calculation of base address in pci_hose_config_device()
641 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
642 execute "cmd2", even if "cmd1" fails. Note that this is different
643 to "run var1 var2" where the contents of "var2" will NOT be
644 executed when a command in "var1" fails.
646 * Add zero-copy ramdisk support (requires corresponding kernel support!)
648 * Patch by Kyle Harris, 20 May 2003:
649 In preparation for an ixp port, rename cpu/xscale and arch-xscale
650 into cpu/pxa and arch-pxa.
652 * Patch by Stefan Roese, 23 May 2003:
653 - IBM PPC405EP port added.
654 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
655 UART0) is used as default U-Boot console. PPC4xx only!
656 - esd ASH405 board added (PPC405EP based).
657 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
658 - esd CPCI405AB board added.
659 - esd PMC405 board added.
660 - Update of some esd boards.
662 * Patch by Denis Peter, 19 Mai 2003:
663 add support for the MIP405-3 board
665 * Patch by Dave Ellis, 22 May 2003:
666 Fix problem with only partially cleared .bss segment
668 * Patch by Rune Torgersen, 12 May 2003:
669 get PCI to work on a MPC8266ADS board; incorporate change to
670 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
672 * Patch by Nye Liu, 1 May 2003:
673 minor patches for the FADS8xx
675 * Patch by Thomas Schäfer, 28 Apr 2003:
676 Fix SPD handling for 256 ECC DIMM on Walnut
678 * Add support for arbitrary bitmaps for TRAB's VFD command;
679 allow to pass boot bitmap addresses in environment variables;
680 allow for zero boot delay
682 * Patch by Christian Geißinger, 19 May 2002:
683 On TRAB: wait until the dummy byte has been completely sent
685 * Patch by David Updegraff, 22 Apr 2003:
686 update for CrayL1 board
688 * Patch by Pantelis Antoniou, 21 Apr 2003:
689 add boot support for ARTOS (a proprietary OS)
691 * Patch by Steven Scholz, 11 Apr 2003:
692 Add support for RTC DS1338
694 * Patch by Rod Boyce, 24 Jan 2003:
695 Fix counting of extended partitions in diskboot command
697 * Patch by Christophe Lindheimer, 20 May 2003:
698 allow the use of CFG_LOADS when CFG_NO_FLASH is set
700 * Fix SDRAM timing on Purple board
702 * Add support for CompactFlash on ATC board
703 (includes support for Intel 82365 and compatible PC Card controllers,
704 and Yenta-compatible PCI-to-CardBus controllers)
706 * Patch by Mathijs Haarman, 08 May 2003:
707 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
709 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
711 * Add support for Promess ATC board
713 * Patch by Keith Outwater, 28 Apr 2003:
714 - Miscellaneous corrections and additions to GEN860T board specific code.
715 - Added GEN860_SC variant to GEN860T.
716 - Miscellaneous corrections to GEN860T documentation.
717 - Correct duplicate entry in U-Boot CREDITS file.
718 - Add GEN860T_SC entry in MAINTAINERS file.
719 - Update CREDITS file with GEN860T_SC info.
721 * Update Smiths Aerospace addresses in MAINTAINERS file
723 * Fix error handling in hush's version of "run" command
726 - Splashscreen support
729 - temperature dependend enabling of LCD
731 * Allow booting from old "PPCBoot" disk partitions
733 * Add support for TQM8255 Board / MPC8255 CPU
735 ======================================================================
736 Changes for U-Boot 0.3.1:
737 ======================================================================
739 * Make sure Block Lock Bits get cleared in R360MPI flash driver
741 * MPC823 LCD driver: Fill color map backwards, to allow for steady
742 display when Linux takes over
744 * Patch by Erwin Rol, 27 Feb 2003:
745 Add support for RTEMS (this time for real).
747 * Add support for "bmp info" and "bmp display" commands to load
748 bitmap images; this can be used (for example in a "preboot"
749 command) to display a splash screen very quickly after poweron.
751 * Add support for 133 MHz clock on INCA-IP board
753 * Patch by Lutz Dennig, 10 Apr 2003:
754 Update for R360MPI board
756 * Add new meaning to "autostart" environment variable:
757 If set to "no", a standalone image passed to the
758 "bootm" command will be copied to the load address
759 (and eventually uncompressed), but NOT be started.
760 This can be used to load and uncompress arbitrary
763 * Patch by Stefan Roese, 10 Apr 2003:
764 Changed DHCP client to use IP address from server option field #54
765 from the OFFER packet in the server option field #54 in the REQUEST
766 packet. This fixes a problem using a Windows 2000 DHCP server,
767 where the DHCP-server is not the TFTP-server.
769 * Set max brightness for MN11236 displays on TRAB board
771 * Add support for TQM862L modules
773 ======================================================================
774 Changes for U-Boot 0.3.0:
775 ======================================================================
777 * Patch by Arun Dharankar, 4 Apr 2003:
778 Add IDMA example code (tested on 8260 only)
780 * Add support for Purple Board (MIPS64 5Kc)
782 * Add support for MIPS64 5Kc CPUs
784 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
786 * Patch by Denis Peter, 04 Apr 2003:
787 - update MIP405-4 board
789 * Patch by Stefan Roese, 4 Apr 2003:
790 - U-Boot version environment variable "ver" added
791 (CONFIG_VERSION_VARIABLE).
792 - Changed PPC405GPr version from A to B.
793 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
795 * Patches by Denis Peter, 03 April 2003:
796 - fix PCI IRQs on MPL boards
797 - fix two more un-relocated pointer problems
799 * Fix behaviour of "run" command:
800 - print error message iv variable does not exist
801 - terminate processing of arguments in case of error
803 * Patches by Peter Figuli, 10 Mar 2003
804 - Add support for BTUART on PXA platform
805 - Add support for WEP EP250 (PXA) board
807 * Fix flash problems on INCA-IP; add tool to allow bruning images to
808 flash using a BDI2000
810 * Implement fix for I2C Edge Conditions problem for all boards that
811 use the bit-banging driver (common/soft_i2c.c)
813 * Patch by Martin Winistoerfer, 23 Mar 2003
814 - Add port to MPC555/556 microcontrollers
815 - Add support for cmi customer board with
816 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
818 * Patch by Rick Bronson, 28 Mar 2003:
819 - fix common/cmd_nand.c
821 * Patch by Arun Dharankar, 24 Mar 2003:
822 - add threads / scheduler example code
824 * Add patches by Robert Schwebel, 31 Mar 2003:
825 - add ctrl-c support for kermit download
826 - align bdinfo output on ARM
827 - csb226 board: bring in sync with innokom/memsetup.S
828 - csb226 board: fix MDREFR handling
829 - misc doc fixes / extensions
830 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
831 - add BOOT_PROGRESS to armlinux.c
833 * Add CPU ID, version, and clock speed for INCA-IP
835 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
836 - fix SRAM and SDRAM memory sizing
837 - add status LED support
838 - add MAC address for second (SCC1) ethernet port
840 * Update default environment for TQM8260 board
842 * Patch by Rick Bronson, 16 Mar 2003:
843 - Add NAND flash support for reading, writing, and erasing NAND
844 flash (certain forms of which are called SmartMedia).
845 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
847 * Patches by Robert Schwebel, 19 Mar 2003:
848 - use arm-linux-gcc as default compiler for ARM
850 - fix missing baudrate setting
851 - added $loadaddr / CFG_LOAD_ADDR support to loadb
852 - moved "ignoring trailing characters" _before_ u-boot wants to
853 print out diagnostics messages; removes bogus characters at the
856 * Patch by John Zhan, 18 Mar 2003:
857 Add support for SinoVee Microsystems SC8xx boards
859 * Patch by Rolf Offermanns, 21 Mar 2003:
860 ported the dnp1110 related changes from the current armboot cvs to
861 current u-boot cvs. smc91111 does not work. problem marked in
862 smc91111.c, grep for "FIXME".
864 * Patch by Brian Auld, 25 Mar 2003:
865 Add support for STM flash chips on ebony board
867 * Add PCI support for MPC8250 Boards (PM825 module)
869 * Patch by Stefan Roese, 25 Mar 2003:
872 * Patch by Stefan Roese, 20 Mar 2003:
873 - CPCI4052 update (support for revision 3).
874 - Set edge conditioning circuitry on PPC405GPr for compatibility
875 to existing PPC405GP designs.
876 - Clip udiv to 5 bits on PPC405 (serial.c).
878 * Extend INCAIP board support:
879 - add automatic RAM size detection
880 - add "bdinfo" command
881 - pass flash address and size to Linux kernel
882 - switch to 150 MHz clock
884 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
885 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
886 boards, version 153 for Rev. 200 boards).
888 * Patch by Vladimir Gurevich, 12 Mar 2003:
889 Fix relocation problem of statically initialized string pointers
892 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
893 Cleanup & bug fixes for JFFS2 code:
894 - the memory mangement was broken. It caused havoc on malloc by
895 writing beyond the block boundaries.
896 - the length calculation for files was wrong, sometimes resulting
898 - data copying now optionally takes fragment version numbers into
899 account, to avoid copying from older data.
900 See doc/README.JFFS2 for details.
902 * Patch by Josef Wagner, 12 Mar 2003:
903 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
904 - ETH05 and BEDBUG support for CU824
905 - added support for MicroSys CPC45
906 - new BOOTROM/FLASH0 and DOC base for PM826
908 * Patch by Robert Schwebel, 12 Mar 2003:
909 Fix the chpart command on innokom board
912 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
913 s/PPCBoot/U-Boot/ in some files
914 s/pImage/uImage/ in some files
916 * Patch by Detlev Zundel, 15 Jan 2003:
917 Fix '' command line quoting
919 * Patch by The LEOX team, 19 Jan 2003:
920 - add support for the ELPT860 board
921 - add support for Dallas ds164x RTC
923 * Patches by David Müller, 31 Jan 2003:
924 - minimal setup for CardBus bridges
925 - add EEPROM read/write support in the CS8900 driver
926 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
927 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
929 * Patch by Steven Scholz, 04 Feb 2003:
930 add support for RTC DS1307
932 * Patch by Reinhard Meyer, 5 Feb 2003:
933 fix PLPRCR/SCCR init sequence on 8xx to allow for
934 changes of EBDF by software
936 * Patch by Vladimir Gurevich, 07 Feb 2003:
937 "API-compatibility patch" for 4xx I2C driver
939 * TRAB fixes / extensions:
940 - Restore VFD brightness as saved in environment
941 - add support for Fujitsu flashes
942 - make sure both buzzers are turned off (drive low level)
944 * Patches by Robert Schwebel, 06 Mar 2003:
945 - fix bug in BOOTP code (must use NetCopyIP)
946 - update of CSB226 port
947 - clear BSS segment on XScale
948 - added support for i2c_init_board() function
949 - update to the Innokom plattform
951 * Extend support for redundand environments for configurations where
952 environment size < sector size
954 * Patch by Rune Torgersen, 13 Feb 2003:
955 Add support for Motorola MPC8266ADS board
957 * Patch by Kyle Harris, 19 Feb 2003:
958 patches for the Intel lubbock board:
959 memsetup.S - general cleanup (based on Robert's csb226 code)
960 flash.c - overhaul, actually works now
961 lubbock.c - fix init funcs to return proper value
963 * Patch by Kenneth Johansson, 26 Feb 2003:
964 - Fixed off by one in RFTA calculation.
965 - No need to abort when LDF is lower than we can program it's only
966 minimum timing so clamp it to what we can do.
967 - Takes function pointer to function for reading the spd_nvram. Usefull
968 for faking data or hardcode a module without the nvram.
969 - fix other user for above change
972 * Patches by Brian Waite, 26 Feb 2003:
973 - fix port for evb64260 board
974 - fix PCI for evb64260 board
977 * Patch by Reinhard Meyer, 1 Mar 2003:
978 Add support for EMK TOP860 Module
980 * Patch by Yuli Barcohen, 02 Mar 2003:
981 Add SPD EEPROM support for MPC8260ADS board
983 * Patch by Robert Schwebel, 21 Jan 2003:
984 - Add support for Innokom board
985 - Don't complain if "install" fails
986 - README cleanup (remove duplicated lines)
987 - Update PXA header files
989 * Add documentation for existing POST code (doc/README.POST)
991 * Patch by Laudney Ren, 15 Jan 2003:
992 Fix handling of redundand environment in "tools/envcrc.c"
994 * Patch by Detlev Zundel, 28 Feb 2003:
995 Add bedbug support for 824x systems
997 * Add support for 16 MB flash configuration of TRAB board
999 * Patch by Erwin Rol, 27 Feb 2003:
1000 Add support for RTEMS
1002 * Add image information to README
1004 * Patch by Stefan Roese, 18 Feb 2003:
1005 CPCIISER4 configuration updated.
1007 * Patch by Stefan Roese, 17 Feb 2003:
1008 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1010 * Patch by Stefan Roese, 13 Feb 2003:
1011 Add "pcidelay" environment variable (in ms, enabled via
1012 CONFIG_PCI_BOOTDELAY).
1013 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1014 RST# to respond to configuration cycles (33MHz -> 1s).
1016 * Fix dual PCMCIA slot support (when running with just one
1019 * Add VFD type detection to trab board
1021 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1022 variable with value in the EEPROM
1024 * Patch by Stefan Roese, 10 Feb 2003:
1025 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1027 * Add support for MIPS32 4Kc CPUs
1029 * Add support for INCA-IP Board
1031 ======================================================================
1032 Changes for U-Boot 0.2.2:
1033 ======================================================================
1035 * Add dual ethernet support on PM826
1037 * Add support for LXT971 PHY on PM826
1039 * Patch by Tord Andersson, 16 Jan 2003:
1040 Fix flash sector count for TQM8xxL
1042 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1043 16 bytes out of each 32 byte block)
1045 ======================================================================
1046 Changes for U-Boot 0.2.1:
1047 ======================================================================
1049 * Add support for V37 board
1050 (patch by Jón Benediktsson, 11 Dec 2002)
1052 * Update baudrate in bd_info when it gets changed
1054 * Add watchdog trigger points while waiting for serial port
1055 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1057 * Improve command line tool to access the U-Boot's environment
1058 (figuration of the utility, using a config file)
1060 * Add single quote support for (old) command line parser
1062 * Switch LWMON board default config from FRAM to EEPROM;
1063 in POST, EEPROM shows up on 8 addresses
1065 ======================================================================
1066 Changes for U-Boot 0.2.0:
1067 ======================================================================
1069 * Use 1-byte-read instead of -write for iprobe() function
1070 Add i2c commands to PM826 config
1072 * extend I2C POST code: check for list on known addresses
1074 * Improve log buffer code; use "loglevel" to decide which messages
1075 to log on the console, too (like in Linux); get rid of "logstart"
1077 * Add command line tool to access the U-Boot's environment
1078 (board-specific for TRAB now, to be fixed later)
1080 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1081 Fix misc problems with AmigaOne support
1083 * Patch by Chris Hallinan, 3 Dec 2002:
1084 minor cleanup to the MPC8245 EPIC driver
1086 * Patch by Pierre Aubert , 28 Nov 2002
1087 Add support for external (SIU) interrupts on MPC8xx
1089 * Patch by Pierre Aubert , 28 Nov 2002
1090 Fix nested syscalls bug in standalone applications
1092 * Patch by David Müller, 27 Nov 2002:
1093 fix output of "pciinfo" command for CardBus bridge devices.
1095 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1098 * Add LED indication for IDE activity on KUP4K board
1100 * Fix startup problems with VFD display on TRAB
1102 * Patch by Pierre Aubert, 20 Nov 2002
1103 Add driver for Epson SED13806 graphic controller.
1104 Add support for BMP logos in cfb_console driver.
1106 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1108 * Patch by Rod Boyce, 21 Nov 2002:
1109 fix PCMCIA on MBX8xx board
1111 * Patch by Pierre Aubert , 21 Nov 2002
1112 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1113 bootmode word in DPRAM configurable
1115 * Patch by Daniel Engström, 18 Nov 2002:
1116 Fixes for x86 port (mostly strings issues)
1118 * Patch by Ken Chou, 18 Nov 2002:
1119 Fix for natsemi NIC cards (DP83815)
1121 * Patch by Pierre Aubert, 19 Nov 2002:
1122 fix a bug for the MII configuration, and some warnings
1124 * Patch by Thomas Frieden, 13 Nov 2002:
1125 Add code for AmigaOne board
1126 (preliminary merge to U-Boot, still WIP)
1128 * Patch by Jon Diekema, 12 Nov 2002:
1129 - Adding URL for IEEE OUI lookup
1130 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1132 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1133 root-on-nfs macros are designed to switch how the default boot
1134 method gets defined.
1136 * Patch by Daniel Engström, 13 Nov 2002:
1137 Add support for i386 architecture and AMD SC520 board
1139 * Patch by Pierre Aubert, 12 Nov 2002:
1140 Add support for DOS filesystem and booting from DOS floppy disk
1142 * Patch by Jim Sandoz, 07 Nov 2002:
1143 Increase number of network RX buffers (PKTBUFSRX in
1144 "include/net.h") for EEPRO100 based boards (especially SP8240)
1145 which showed "Receiver is not ready" errors when U-Boot was
1146 processing the receive buffers slower than the network controller
1149 * Patch by Andreas Oberritter, 09 Nov 2002:
1150 Change behaviour of NetLoop(): return -1 for errors, filesize
1151 otherwise; return code 0 is valid an means no file loaded - in this
1152 case the environment still gets updated!
1154 * Patches by Jon Diekema, 9 Nov 2002:
1155 - improve ADC/DAC clocking on the SACSng board to align
1156 the failing edges of LRCLK and SCLK
1157 - sbc8260 configuration tweaks
1158 - add status LED support for 82xx systems
1159 - wire sspi/sspo commands into command handler; improved error
1161 - add timestamp support and alternate memory test to the
1162 SACSng configuration
1164 * Patch by Vince Husovsky, 7 Nov 2002:
1165 Add "-n" to linker options to get rid of "Not enough room for
1166 program headers" problem
1168 * Patch by David Müller, 05 Nov 2002
1169 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1170 so we can use an already existing name
1172 * Patch by Pierre Aubert, 05 Nov 2002
1173 Hardware relatied improvments in FDC boot code
1175 * Patch by Holger Schurig, 5 Nov 2002:
1176 Make the PXA really change it's frequency
1178 * Patch by Pierre Aubert, 05 Nov 2002
1179 Add support for slave serial Spartan 2 FPGAs
1181 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1184 * Add support for log buffer which can be passed to Linux kernel's
1185 syslog mechanism; used especially for POST results.
1187 * Patch by Klaus Heydeck, 31 Oct 2002:
1188 Add initial support for kup4k board
1190 * Patch by Robert Schwebel, 04 Nov 2002:
1191 - use watchdog to reset PXA250 systems
1192 - added progress callbacks to (some of the) ARM code
1193 - update for Cogent CSB226 board
1195 * Add support for FPS860 board
1197 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1198 Improve PCI access on 32-bits Compact PCI bus
1200 * Fix mdelay() on TRAB - this was still the debugging version with
1201 seconds instead of ms.
1203 * Patch by Robert Schwebel, 1 Nov 2002:
1204 XScale related cleanup (affects all ARM boards)
1206 * Cleanup of names and README.
1208 ======================================================================
1209 Notes for U-Boot 0.1.0:
1210 ======================================================================
1212 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1214 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1215 For information about the history of the project please see the
1216 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1218 ======================================================================