1 ======================================================================
2 Changes for U-Boot 1.0.0:
3 ======================================================================
5 * Patch by Sangmoon Kim, 23 Sep 2003:
6 fix pll_pci_to_mem_multiplier table for MPC8245
8 * Patch by Anders Larsen, 22 Sep 2003:
9 enable timed autoboot on PXA
11 * Patch by David Müller, 22 Sep 2003:
13 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
14 returns correct libgcc file path
15 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
16 time on s3c24x0 systems
18 * Patch by Jon Diekema, 19 Sep 2003:
19 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
20 link state to the fault LED.
21 - In NetLoop, make the Fault LED reflect the link status. The link
22 status gets updated on entry, and on timeouts.
24 * Patch by Anders Larsen, 18 Sep 2003:
25 allow mkimage to build and run on Cygwin-hosted systems
27 * Patch by Frank Müller, 18 Sep 2003:
28 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
31 * Patch by Pantelis Antoniou, 16 Sep 2003:
32 add tool to compute fileds in the PLPRCR register for MPC86x
34 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
36 * Fix build problems under FreeBSD
38 * Add generic filesystem image type
40 * Make fatload set filesize environment variable
42 * enable basic / medium / high-end configurations for PPChameleonEVB
45 * enable TFTP client code to specify to the server the desired
46 timeout value (see RFC-2349)
48 * Improve SDRAM setup for TRAB board
50 * Suppress all output with splashscreen configured only if "splashimage"
53 * Fix problems with I2C support for mpc5200
55 * Adapt TRAB configuration and auto_update to new memory layout
57 * Add configuration for wtk board
59 * Add support for the Sharp LQ065T9DR51U LCD display
61 * Patch by Rune Torgersen, 17 Sep 2003:
62 - Fixes for MPC8266 default config
63 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
65 * Patches by Jon Diekema, 17 Sep 2003:
66 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
69 - adjust "help" output
71 * Patches by Anders Larsen, 17 Sep 2003:
73 - set GD_FLG_DEVINIT flag only after device function pointers
75 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
77 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
78 - trigger watchdog while waiting in serial driver
80 * Add auto-update code for TRAB board using USB memory sticks,
81 support new configuration with more memory
83 * disable MPC5200 bus pipelining as workaround for bus contention
85 * Modify XLB arbiter priorities on MPC5200 so all devices use same
86 priority; configure critical interrupts to be handled like external
89 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
90 go back to 66 MHz for stability
92 * Patches by Jon Diekema, 15 Sep 2003:
93 - add description for missing CFG_CMD_* entries in the README file
96 * Patch by Gleb Natapov, 14 Sep 2003:
97 enable watchdog support for all MPC824x boards that have a watchdog
99 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
100 "Non-octet Aligned Frame" errors we see at 100 Mbps
102 * Patch by Sharad Gupta, 14 Sep 2003:
103 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
105 * Patch by llandre, 11 Sep 2003:
106 update configuration for PPChameleonEVB board
108 * Patch by David Müller, 13 Sep 2003:
109 various changes to VCMA9 board specific files
111 * Add I2C support for MGT5100 / MPC5200
113 * Patch by Rune Torgersen, 11 Sep 2003:
114 Changed default memory option on MPC8266ADS to NOT be Page Based
115 Interleave, since this doesn't work very well with the standard
118 * Patch by George G. Davis, 12 Sep 2003:
119 fix Makefile settings for sk98 driver
121 * Patch by Stefan Roese, 12 Sep 2003:
122 - new boards added: DP405, HUB405, PLU405, VOH405
123 - some esd boards updated
124 - cpu/ppc4xx/sdram.c: disable memory controller before setting
126 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
128 * Patch by Martin Krause, 11 Sep 2003:
129 add burn-in tests for TRAB board
131 * Enable instruction cache on MPC5200 board
133 * Patch by Denis Peter, 11 Sep 2003:
134 - fix USB data pointer assignment for bulk only transfer.
135 - prevent to display erased directories in FAT filesystem.
137 * Change output format for NAND flash - make it look like for other
140 ======================================================================
141 Changes for U-Boot 0.4.8:
142 ======================================================================
147 * Add I2C and RTC support for RMU board
152 * Patches by Denis Peter, 9 Sep 2003:
153 add FAT support for IDE, SCSI and USB
155 * Patches by Gleb Natapov, 2 Sep 2003:
156 - cleanup of POST code for unsupported architectures
157 - MPC824x locks way0 of data cache for use as initial RAM;
158 this patch unlocks it after relocation to RAM and invalidates
161 * Patch by Gleb Natapov, 30 Aug 2003:
162 new I2C driver for mpc107 bridge. Now works from flash.
164 * Patch by Dave Ellis, 11 Aug 2003:
165 - JFFS2: fix typo in common/cmd_jffs2.c
166 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
167 - JFFS2: remove node version 0 warning
168 - JFFS2: accept JFFS2 PADDING nodes
169 - SXNI855T: add AM29LV800 support
170 - SXNI855T: move environment from EEPROM to flash
171 - SXNI855T: boot from JFFS2 in NOR or NAND flash
173 * Patch by Bill Hargen, 11 Aug 2003:
174 fixes for I2C on MPC8240
175 - fix i2c_write routine
177 - eliminates use of global variables, plus dead code, cleanup.
179 * Add support for USB Mass Storage Devices (BBB)
180 (tested with USB memory sticks only)
182 * Avoid flicker on TRAB's VFD
185 * Add support for SK98xx driver
187 * Add PCI support for SL8245 board
189 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
190 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
191 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
193 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
194 to allow for more accurate baudrate settings
195 (error now 0.7% at 115 kbps, instead of 3.5% before)
197 * Patch by Andreas Mohr, 4 Sep 2003:
198 Fix a lot of spelling errors
200 * Add support for PPChameleon Eval Board
202 * Add support for P3G4 board
204 * Fix problem with MGT5100 FEC driver: add "early" MAC address
207 * Patch by Yuli Barcohen, 7 Aug 2003:
208 check BCSR to detect if the board is configured in PCI mode
210 ======================================================================
211 Changes for U-Boot 0.4.7:
212 ======================================================================
214 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
215 add support for Adder II MPC852T module
217 * Patch by George G. Davis, 19 Aug 2003:
218 fix TI Innovator/OMAP1510 pin configs
220 * Patches by Kshitij, 18 Aug 2003
221 - add support for arm926ejs cpu core
222 - add support for TI OMAP 1610 Innovator Board
224 * Patch by Yuli Barcohen, 14 Aug 2003:
225 add support for bzip2 uncompression
227 * Add GCC library to examples/Makefile so GCC utility functions will
231 * Add I2C and RTC support for RMU board using software I2C driver
232 (because of better response to iprobe command); fix problem with
235 * Patch by Matthias Fuchs, 28 Aug 2003:
236 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
237 CONFIG_BOOTP_MAKS (see README).
240 * Fix ICU862 environment problem
242 * Fix RAM size detection for RMU board
244 * Implement "reset" for MGT5100/MPC5200 systems
246 ======================================================================
247 Changes for U-Boot 0.4.6:
248 ======================================================================
250 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
251 allow selection of clock frequency as "make" target
253 * Implement memory autosizing code for IceCube boards
255 * Configure network port on INCA-IP for autonegotiation
257 * Fix overflow problem in network timeout code
259 * Patch by Richard Woodruff, 8 Aug 2003:
260 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
262 ======================================================================
263 Changes for U-Boot 0.4.5:
264 ======================================================================
266 * Update for TQM board defaults:
267 disable clocks_in_mhz, enable boot count limit
269 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
270 in toplevel directory instead. Removed astest.c from tools/gdb because
271 it is no longer relevant.
273 * Fix PCI support for MPC5200 / IceCube Board
275 * Map ISP1362 USB OTG controller for NSCU board
277 * Patch by Brad Parker, 02 Aug 2003:
278 fix sc520_cdp problems
280 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
282 * Allow erase command to cross flash bank boundaries
284 * Patch by Scott McNutt, 21 Jul 2003:
285 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
286 Both LynxOS and BlueCat linux KDIs are supported.
288 * Patch by Richard Woodruff, 25 Jul 2003:
289 use more reliable reset for OMAP/925T
291 * Patch by Nye Liu, 25 Jul 2003:
294 * Patch by Richard Woodruff, 24 Jul 2003:
295 Fixes for cmd_nand.c:
296 - Fixed null dereferece which could result in incorrect ECC values.
297 - Added support for devices with no Ready/Busy signal hooked up.
298 - Added OMAP1510 read/write protect handling.
299 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
301 - Switched default ECC to be JFFS2.
303 * Allow crc32 to be used at address 0x000
305 * Provide consistent interface to standalone applications to access
306 the 'global_data' structure
307 Provide a doc/README.standalone more useful to users/developers.
309 * Make IceCube MGT5100 FEC driver work
311 * Implement new mechanism to export U-Boot's functions to standalone
312 applications: instead of using (PPC-specific) system calls we now
313 use a jump table; please see doc/README.standalone for details
315 * Patch by Dave Westwood, 24 Jul 2003:
316 added support for Unity OS (a proprietary OS)
318 * Patch by Detlev Zundel, 23 Jul 2003:
319 add "imls" command to print flash table of contents
321 * Fix cold boot detection for log buffer reset
323 * Return error for invalid length specifiers with "cp.X" etc.
325 * Fix startup problem on MIPS
327 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
328 bitmap support is configured
330 * Patch by Bill Hargen, 18 Jul 2003:
331 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
333 * Patch by Denis Peter, 18 Jul 2003:
334 - fix memory configuration for MIP405T
335 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
337 * Cleanup of TQM82xx configurations; use "official" board types
338 to make selection easier.
340 * Patch by Martin Krause, 17 Jul 2003:
341 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
343 * Patch by Richard Woodruff, 17 July 03:
344 - Fixed bug in OMAP1510 baud rate divisor settings.
346 * Patch by Nye Liu, 16 July 2003:
348 - add MPC86xADS support (uses MPC86xADS.h)
349 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
351 o BRG changes (EXTAL/XTAL restricted to 10MHz)
352 o don't trust gclk() software measurement by default, depend on
354 - add DRAM SIMM not installed detection
355 - use more "correct" SDRAM initialization sequence
356 - allow different SDRAM sizes (8xxADS has 8M)
358 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
359 - rename MAMR/MBMR defines to be more consistent. Should eventually
360 be merged into MxMR to better reflect the PowerQUICC datasheet.
362 * Patch by Yuli Barcohen, 16 Jul 2003:
363 support new Motorola PQ2FADS-ZU evaluation board which replaced
364 MPC8260ADS and MPC8266ADS
366 ======================================================================
367 Changes for U-Boot 0.4.4:
368 ======================================================================
370 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
372 * Add support for MGT5100 and MPC5200 processors
374 * Patch by Lutz Dennig, 15 Jul 2003:
375 update for R360MPI board
377 ======================================================================
378 Changes for U-Boot 0.4.3:
379 ======================================================================
381 * Patches by Kshitij, 04 Jul 2003
382 - added support for arm925t cpu core
383 - added support for TI OMAP 1510 Innovator Board
385 * Patches by Martin Krause, 14 Jul 2003:
386 - add I2C support for s3c2400 systems (trab board)
387 - (re-) add "ping" to command table
389 * Fix handling of "slow" POST routines
391 * Patches by Yuli Barcohen, 13 Jul 2003:
392 - Correct flash and JFFS2 support for MPC8260ADS
393 - fix PVR values and clock generation for PowerQUICC II family
396 * Patch by Bernhard Kuhn, 08 Jul 2003:
397 - add support for M68K targets
399 * Patch by Ken Chou, 3 Jul:
400 - Fix PCI config table for A3000
401 - Fix iobase for natsemi.c
402 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
404 * Allow to enable "slow" POST routines by key press on power-on
405 * Fix temperature dependend switching of LCD backlight on LWMON
406 * Tweak output format for LWMON
408 * Patch by Stefan Roese, 11 Jul 2003:
409 - Fix bug in CONFIG_VERSION_VARIABLE.
410 - AR405 config updated.
411 - OCRTC/ORSG: bsp command added.
414 ======================================================================
415 Changes for U-Boot 0.4.2:
416 ======================================================================
418 * Add support for NSCU board
420 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
422 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
423 mirror bit flash on TQM8xxM modules
425 * Patch by Kenneth Johansson, 30 Jun 2003:
426 get rid of MK_CMD_ENTRY macro; update doc/README.command
428 * Patch by Seb James, 30 Jun 2003:
429 Improve documentation of I2C configuration in README
431 * Fix problems with previous log buffer "fixes"
433 * Fix minor help text issues
435 * "log append" did not append a newline
437 ======================================================================
438 Changes for U-Boot 0.4.1:
439 ======================================================================
441 * Fix some missing commands, cleanup header files
442 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
444 * Rewrite command lookup and help command (fix problems with bubble
445 sort when sorting command name list). Minor cleanup here and there.
447 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
448 - Allow to call sysmon function interactively
449 - PIC on LWMON board needs delay after power-on
450 - Add missing RSR definitions for MPC8xx
451 - Improve log buffer handling: guarantee clean reset after power-on
452 - Add support for EXBITGEN board (aka "genie")
453 - Add support for SL8245 board
456 - remove trailing white space, trailing empty lines, C++ comments, etc.
457 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
459 * Patches by Kenneth Johansson, 25 Jun 2003:
460 - major rework of command structure
461 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
463 ======================================================================
464 Changes for U-Boot 0.4.0:
465 ======================================================================
467 * Patches by Robert Schwebel, 26 Jun 2003:
468 - csb226 configuration updated
469 - credits for logodl port updated
470 - innokom configuration updated
471 - logodl tree update, still with coding style inconsistencies
472 - added OCM for ppc405 warning to README
474 * Patch by Pantelis Antoniou, 25 Jun 2003:
475 update NetVia with V2 board support
477 * Header file cleanup for ARM
479 * Patch by Murray Jensen, 24 Jun 2003:
480 - make sure to use only U-boot provided header files
481 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
483 * Patch by Stefan Roese, 24 Jun 2003:
484 - Update esd ASH405 board files.
485 - Update esd DASA_SIM config file.
486 - Add ping command to some esd boards.
488 * Patch by Yuli Barcohen, 23 Jun 2003:
489 Update for MPC8260ADS board
491 * Patch by Murray Jensen, 23 Jun 2003:
492 - cleanup of GCC 3.x compiler warnings
494 * Patch by Rune Torgersen, 4 Jun 2003:
495 add large memory support for MPC8266ADS board
497 * Patch by Richard Woodruff, 19 June 03:
498 - Enabled standard u-boot device abstraction for ARM
499 - Enabled console device for ARM
500 - Initilized bi_baudrate for ARM
502 * Patch by Bill Hargen, 23 Apr 2003:
503 fix byte order for 824x I2C addresses (write op)
505 * Patch by Murray Jensen, 20 Jun 2003:
507 - cleanup (especially for gcc-3.x compilers)
509 * Patch by Tom Guilliams, 20 Jun 2003:
510 added CONFIG_750FX support for IBM 750FX processors
512 * Patch by Devin Crumb, 02 Apr 2003:
513 Fix clock divider rounding problem in drivers/serial.c
515 * Patch by Richard Woodruff, 19 June 03:
516 - Fixed smc91c111 driver to sync with the u-boot environment
517 (driver/smc91c111.c).
518 - Added eth_init error return check in NetLoop (net/net.c).
520 * Patch by Ken Chou, 19 June 2003:
521 Added support for A3000 SBC board (Artis Microsystems Inc.)
523 * Patches by Murray Jensen, 17 Jun 2003:
524 - Hymod board database mods: add "who" field and new xilinx chip types
525 - provide new "init_cmd_timeout()" function so code external to
526 "common/main.c" can use the "reset_cmd_timeout()" function before
527 entering the main loop
528 - add DTT support for adm1021 (new file dtt/adm1021.c; config
529 slightly different. see include/configs/hymod.h for an example
530 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
531 CFG_DTT_ADM1021 defined)
532 - add new "eeprom_probe()" function which has similar args and
533 behaves in a similar way to "eeprom_read()" etc.
534 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
535 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
536 - gdbtools copyright update
537 - ensure that set_msr() executes the "sync" and "isync" instructions
538 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
539 - 8260 I/O ports fix: Open Drain should be set last when configuring
540 - add SIU IRQ defines for 8260
541 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
542 config.mk to allow board configurations to override the GNU
543 linker script, selected via the LDSCRIPT, make variable, and to
544 give an initial value to the OBJCFLAGS make variable
545 - 8260 i2c enhancement:
546 o correctly extends the timeout depending on the size of all
547 queued messages for both transmit and receive
548 o will not continue with receive if transmit times out
549 o ensures that the error callback is done for all queued tx
551 o correctly detects both tx and rx timeouts, only delivers one to
552 the callback, and does not overwrite an earlier error
553 o logic in i2c_probe now correct
554 - add "vprintf()" function so that "panic()" function can be
556 - many Hymod board changes
558 * Patches by Robert Schwebel, 14 Jun 2003:
559 - add support for Logotronic DL datalogger board
560 - cleanup serial line after kermit binary download
561 - add debugX macro (debug level support)
562 - update mach-types.h to latest arm.linux.org.uk master list.
564 * Patches by David Müller, 12 Jun 2003:
565 - rewrite of the S3C24X0 register definitions stuff
566 - "driver" for the built-in S3C24X0 RTC
568 * Patches by Yuli Barcohen, 12 Jun 2003:
569 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
570 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
571 configuration word supplied by FPGA on some MPC8260ADS boards
573 * Patch by Pantelis Antoniou, 10 Jun 2003:
574 Unify status LED interface
576 * Add support for DS12887 RTC; add RTC support for ATC board
578 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
579 Modifications for Atmel AT91RM9200DK ARM920T based development kit
580 - Add Atmel DataFlash support for reading and writing.
581 - Add possibility to boot a Linux from DataFlash with BOOTM command.
582 - Add Flash detection on Atmel AT91RM9200DK
583 (between Atmel AT49BV1614 and AT49BV1614A flashes)
584 - Replace old Ethernet PHY layer functions
585 - Change link address
587 * Patch by Frank Smith, 9 Jun 2003:
588 use CRIT_EXCEPTION for machine check on 4xx
590 * Patch by Detlev Zundel, 13 Jun 2003:
591 added implementation of the "carinfo" command in cmd_immap.c
593 * Fix CONFIG_NET_MULTI support in include/net.h
595 * Patches by Kyle Harris, 13 Mar 2003:
596 - Add FAT partition support
597 - Add command support for FAT
598 - Add command support for MMC
600 - Add Intel PXA support for video
601 - Add Intel PXA support for MMC
603 - Enable MMC and FAT for lubbock board
604 - Other misc changes for lubbock board
606 * Patch by Robert Schwebel, April 02, 2003:
607 fix for SMSC91111 driver
609 * Patch by Vladimir Gurevich, 04 Jun 2003:
610 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
612 * Patch by Stefan Roese, 05 Jun 2003:
613 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
614 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
615 data cache can be used even if the chip select is in use.
616 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
617 (see README for further description).
618 - Changed config files of CONFIG_EEPRO100 boards to use the
619 CFG_RX_ETH_BUFFER define.
621 * Add support for RMU board
623 * Add support for TQM862L at 100/50 MHz
625 * Patch by Pantelis Antoniou, 02 Jun 2003:
626 major reconstruction of networking code;
627 add "ping" support (outgoing only!)
629 * Patch by Denis Peter, 04 June 2003:
630 add support for the MIP405T board
632 * Patches by Udi Finkelstein, 2 June 2003:
633 - Added support for custom keyboards, initialized by defining a
634 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
635 - Added support for the RBC823 board.
636 - cpu/mpc8xx/lcd.c now automatically calculates the
637 Horizontal Pixel Count field.
639 * Fix alignment problem in BOOTP (dhcp_leasetime option)
640 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
642 * Patch by Mark Rakes, 14 May 2003:
643 add support for Intel e1000 gig cards.
645 * Patch by Nye Liu, 3 Jun 2003:
646 fix critical typo in MAMR definition (include/mpc8xx.h)
648 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
650 * Patch by Klaus Heydeck, 2 Jun 2003
651 Minor changes for KUP4K configuration
653 * Patch by Marc Singer, 29 May 2003:
654 Fixed rarp boot method for IA32 and other little-endian CPUs.
656 * Patch by Marc Singer, 28 May 2003:
657 Added port I/O commands.
659 * Patch by Matthew McClintock, 28 May 2003
660 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
661 - minor patches for utx8245
663 * Patch by Daniel Engström, 28 May 2003:
666 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
667 add nand flash support to SXNI855T configuration
668 fix/extend nand flash support:
669 - fix 'nand erase' command so does not erase bad blocks
670 - fix 'nand write' command so does not write to bad blocks
671 - fix nand_probe() so handles no flash detected properly
672 - add doc/README.nand
673 - add .jffs2 and .oob options to nand read/write
674 - add 'nand bad' command to list bad blocks
675 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
676 - make NAND read/write faster
678 * Patch by Rune Torgersen, 23 May 2003:
679 Update for MPC8266ADS board
681 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
682 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
683 _time_ (!) if the environment is embedded within the U-Boot image,
684 or in a separate flash sector.
686 * Cleanup CFG_DER #defines in config files (wd maintained only)
688 * Fix data abort exception handling for arm920t CPU
690 * Fix alignment problems with flash driver for TRAB board
692 * Patch by Donald White, 21 May 2003:
693 fix calculation of base address in pci_hose_config_device()
695 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
696 execute "cmd2", even if "cmd1" fails. Note that this is different
697 to "run var1 var2" where the contents of "var2" will NOT be
698 executed when a command in "var1" fails.
700 * Add zero-copy ramdisk support (requires corresponding kernel support!)
702 * Patch by Kyle Harris, 20 May 2003:
703 In preparation for an ixp port, rename cpu/xscale and arch-xscale
704 into cpu/pxa and arch-pxa.
706 * Patch by Stefan Roese, 23 May 2003:
707 - IBM PPC405EP port added.
708 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
709 UART0) is used as default U-Boot console. PPC4xx only!
710 - esd ASH405 board added (PPC405EP based).
711 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
712 - esd CPCI405AB board added.
713 - esd PMC405 board added.
714 - Update of some esd boards.
716 * Patch by Denis Peter, 19 Mai 2003:
717 add support for the MIP405-3 board
719 * Patch by Dave Ellis, 22 May 2003:
720 Fix problem with only partially cleared .bss segment
722 * Patch by Rune Torgersen, 12 May 2003:
723 get PCI to work on a MPC8266ADS board; incorporate change to
724 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
726 * Patch by Nye Liu, 1 May 2003:
727 minor patches for the FADS8xx
729 * Patch by Thomas Schäfer, 28 Apr 2003:
730 Fix SPD handling for 256 ECC DIMM on Walnut
732 * Add support for arbitrary bitmaps for TRAB's VFD command;
733 allow to pass boot bitmap addresses in environment variables;
734 allow for zero boot delay
736 * Patch by Christian Geißinger, 19 May 2002:
737 On TRAB: wait until the dummy byte has been completely sent
739 * Patch by David Updegraff, 22 Apr 2003:
740 update for CrayL1 board
742 * Patch by Pantelis Antoniou, 21 Apr 2003:
743 add boot support for ARTOS (a proprietary OS)
745 * Patch by Steven Scholz, 11 Apr 2003:
746 Add support for RTC DS1338
748 * Patch by Rod Boyce, 24 Jan 2003:
749 Fix counting of extended partitions in diskboot command
751 * Patch by Christophe Lindheimer, 20 May 2003:
752 allow the use of CFG_LOADS when CFG_NO_FLASH is set
754 * Fix SDRAM timing on Purple board
756 * Add support for CompactFlash on ATC board
757 (includes support for Intel 82365 and compatible PC Card controllers,
758 and Yenta-compatible PCI-to-CardBus controllers)
760 * Patch by Mathijs Haarman, 08 May 2003:
761 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
763 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
765 * Add support for Promess ATC board
767 * Patch by Keith Outwater, 28 Apr 2003:
768 - Miscellaneous corrections and additions to GEN860T board specific code.
769 - Added GEN860_SC variant to GEN860T.
770 - Miscellaneous corrections to GEN860T documentation.
771 - Correct duplicate entry in U-Boot CREDITS file.
772 - Add GEN860T_SC entry in MAINTAINERS file.
773 - Update CREDITS file with GEN860T_SC info.
775 * Update Smiths Aerospace addresses in MAINTAINERS file
777 * Fix error handling in hush's version of "run" command
780 - Splashscreen support
783 - temperature dependend enabling of LCD
785 * Allow booting from old "PPCBoot" disk partitions
787 * Add support for TQM8255 Board / MPC8255 CPU
789 ======================================================================
790 Changes for U-Boot 0.3.1:
791 ======================================================================
793 * Make sure Block Lock Bits get cleared in R360MPI flash driver
795 * MPC823 LCD driver: Fill color map backwards, to allow for steady
796 display when Linux takes over
798 * Patch by Erwin Rol, 27 Feb 2003:
799 Add support for RTEMS (this time for real).
801 * Add support for "bmp info" and "bmp display" commands to load
802 bitmap images; this can be used (for example in a "preboot"
803 command) to display a splash screen very quickly after poweron.
805 * Add support for 133 MHz clock on INCA-IP board
807 * Patch by Lutz Dennig, 10 Apr 2003:
808 Update for R360MPI board
810 * Add new meaning to "autostart" environment variable:
811 If set to "no", a standalone image passed to the
812 "bootm" command will be copied to the load address
813 (and eventually uncompressed), but NOT be started.
814 This can be used to load and uncompress arbitrary
817 * Patch by Stefan Roese, 10 Apr 2003:
818 Changed DHCP client to use IP address from server option field #54
819 from the OFFER packet in the server option field #54 in the REQUEST
820 packet. This fixes a problem using a Windows 2000 DHCP server,
821 where the DHCP-server is not the TFTP-server.
823 * Set max brightness for MN11236 displays on TRAB board
825 * Add support for TQM862L modules
827 ======================================================================
828 Changes for U-Boot 0.3.0:
829 ======================================================================
831 * Patch by Arun Dharankar, 4 Apr 2003:
832 Add IDMA example code (tested on 8260 only)
834 * Add support for Purple Board (MIPS64 5Kc)
836 * Add support for MIPS64 5Kc CPUs
838 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
840 * Patch by Denis Peter, 04 Apr 2003:
841 - update MIP405-4 board
843 * Patch by Stefan Roese, 4 Apr 2003:
844 - U-Boot version environment variable "ver" added
845 (CONFIG_VERSION_VARIABLE).
846 - Changed PPC405GPr version from A to B.
847 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
849 * Patches by Denis Peter, 03 April 2003:
850 - fix PCI IRQs on MPL boards
851 - fix two more un-relocated pointer problems
853 * Fix behaviour of "run" command:
854 - print error message iv variable does not exist
855 - terminate processing of arguments in case of error
857 * Patches by Peter Figuli, 10 Mar 2003
858 - Add support for BTUART on PXA platform
859 - Add support for WEP EP250 (PXA) board
861 * Fix flash problems on INCA-IP; add tool to allow bruning images to
862 flash using a BDI2000
864 * Implement fix for I2C Edge Conditions problem for all boards that
865 use the bit-banging driver (common/soft_i2c.c)
867 * Patch by Martin Winistoerfer, 23 Mar 2003
868 - Add port to MPC555/556 microcontrollers
869 - Add support for cmi customer board with
870 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
872 * Patch by Rick Bronson, 28 Mar 2003:
873 - fix common/cmd_nand.c
875 * Patch by Arun Dharankar, 24 Mar 2003:
876 - add threads / scheduler example code
878 * Add patches by Robert Schwebel, 31 Mar 2003:
879 - add ctrl-c support for kermit download
880 - align bdinfo output on ARM
881 - csb226 board: bring in sync with innokom/memsetup.S
882 - csb226 board: fix MDREFR handling
883 - misc doc fixes / extensions
884 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
885 - add BOOT_PROGRESS to armlinux.c
887 * Add CPU ID, version, and clock speed for INCA-IP
889 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
890 - fix SRAM and SDRAM memory sizing
891 - add status LED support
892 - add MAC address for second (SCC1) ethernet port
894 * Update default environment for TQM8260 board
896 * Patch by Rick Bronson, 16 Mar 2003:
897 - Add NAND flash support for reading, writing, and erasing NAND
898 flash (certain forms of which are called SmartMedia).
899 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
901 * Patches by Robert Schwebel, 19 Mar 2003:
902 - use arm-linux-gcc as default compiler for ARM
904 - fix missing baudrate setting
905 - added $loadaddr / CFG_LOAD_ADDR support to loadb
906 - moved "ignoring trailing characters" _before_ u-boot wants to
907 print out diagnostics messages; removes bogus characters at the
910 * Patch by John Zhan, 18 Mar 2003:
911 Add support for SinoVee Microsystems SC8xx boards
913 * Patch by Rolf Offermanns, 21 Mar 2003:
914 ported the dnp1110 related changes from the current armboot cvs to
915 current u-boot cvs. smc91111 does not work. problem marked in
916 smc91111.c, grep for "FIXME".
918 * Patch by Brian Auld, 25 Mar 2003:
919 Add support for STM flash chips on ebony board
921 * Add PCI support for MPC8250 Boards (PM825 module)
923 * Patch by Stefan Roese, 25 Mar 2003:
926 * Patch by Stefan Roese, 20 Mar 2003:
927 - CPCI4052 update (support for revision 3).
928 - Set edge conditioning circuitry on PPC405GPr for compatibility
929 to existing PPC405GP designs.
930 - Clip udiv to 5 bits on PPC405 (serial.c).
932 * Extend INCAIP board support:
933 - add automatic RAM size detection
934 - add "bdinfo" command
935 - pass flash address and size to Linux kernel
936 - switch to 150 MHz clock
938 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
939 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
940 boards, version 153 for Rev. 200 boards).
942 * Patch by Vladimir Gurevich, 12 Mar 2003:
943 Fix relocation problem of statically initialized string pointers
946 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
947 Cleanup & bug fixes for JFFS2 code:
948 - the memory mangement was broken. It caused havoc on malloc by
949 writing beyond the block boundaries.
950 - the length calculation for files was wrong, sometimes resulting
952 - data copying now optionally takes fragment version numbers into
953 account, to avoid copying from older data.
954 See doc/README.JFFS2 for details.
956 * Patch by Josef Wagner, 12 Mar 2003:
957 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
958 - ETH05 and BEDBUG support for CU824
959 - added support for MicroSys CPC45
960 - new BOOTROM/FLASH0 and DOC base for PM826
962 * Patch by Robert Schwebel, 12 Mar 2003:
963 Fix the chpart command on innokom board
966 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
967 s/PPCBoot/U-Boot/ in some files
968 s/pImage/uImage/ in some files
970 * Patch by Detlev Zundel, 15 Jan 2003:
971 Fix '' command line quoting
973 * Patch by The LEOX team, 19 Jan 2003:
974 - add support for the ELPT860 board
975 - add support for Dallas ds164x RTC
977 * Patches by David Müller, 31 Jan 2003:
978 - minimal setup for CardBus bridges
979 - add EEPROM read/write support in the CS8900 driver
980 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
981 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
983 * Patch by Steven Scholz, 04 Feb 2003:
984 add support for RTC DS1307
986 * Patch by Reinhard Meyer, 5 Feb 2003:
987 fix PLPRCR/SCCR init sequence on 8xx to allow for
988 changes of EBDF by software
990 * Patch by Vladimir Gurevich, 07 Feb 2003:
991 "API-compatibility patch" for 4xx I2C driver
993 * TRAB fixes / extensions:
994 - Restore VFD brightness as saved in environment
995 - add support for Fujitsu flashes
996 - make sure both buzzers are turned off (drive low level)
998 * Patches by Robert Schwebel, 06 Mar 2003:
999 - fix bug in BOOTP code (must use NetCopyIP)
1000 - update of CSB226 port
1001 - clear BSS segment on XScale
1002 - added support for i2c_init_board() function
1003 - update to the Innokom plattform
1005 * Extend support for redundand environments for configurations where
1006 environment size < sector size
1008 * Patch by Rune Torgersen, 13 Feb 2003:
1009 Add support for Motorola MPC8266ADS board
1011 * Patch by Kyle Harris, 19 Feb 2003:
1012 patches for the Intel lubbock board:
1013 memsetup.S - general cleanup (based on Robert's csb226 code)
1014 flash.c - overhaul, actually works now
1015 lubbock.c - fix init funcs to return proper value
1017 * Patch by Kenneth Johansson, 26 Feb 2003:
1018 - Fixed off by one in RFTA calculation.
1019 - No need to abort when LDF is lower than we can program it's only
1020 minimum timing so clamp it to what we can do.
1021 - Takes function pointer to function for reading the spd_nvram. Usefull
1022 for faking data or hardcode a module without the nvram.
1023 - fix other user for above change
1024 - fix some comments.
1026 * Patches by Brian Waite, 26 Feb 2003:
1027 - fix port for evb64260 board
1028 - fix PCI for evb64260 board
1031 * Patch by Reinhard Meyer, 1 Mar 2003:
1032 Add support for EMK TOP860 Module
1034 * Patch by Yuli Barcohen, 02 Mar 2003:
1035 Add SPD EEPROM support for MPC8260ADS board
1037 * Patch by Robert Schwebel, 21 Jan 2003:
1038 - Add support for Innokom board
1039 - Don't complain if "install" fails
1040 - README cleanup (remove duplicated lines)
1041 - Update PXA header files
1043 * Add documentation for existing POST code (doc/README.POST)
1045 * Patch by Laudney Ren, 15 Jan 2003:
1046 Fix handling of redundand environment in "tools/envcrc.c"
1048 * Patch by Detlev Zundel, 28 Feb 2003:
1049 Add bedbug support for 824x systems
1051 * Add support for 16 MB flash configuration of TRAB board
1053 * Patch by Erwin Rol, 27 Feb 2003:
1054 Add support for RTEMS
1056 * Add image information to README
1058 * Patch by Stefan Roese, 18 Feb 2003:
1059 CPCIISER4 configuration updated.
1061 * Patch by Stefan Roese, 17 Feb 2003:
1062 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1064 * Patch by Stefan Roese, 13 Feb 2003:
1065 Add "pcidelay" environment variable (in ms, enabled via
1066 CONFIG_PCI_BOOTDELAY).
1067 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1068 RST# to respond to configuration cycles (33MHz -> 1s).
1070 * Fix dual PCMCIA slot support (when running with just one
1073 * Add VFD type detection to trab board
1075 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1076 variable with value in the EEPROM
1078 * Patch by Stefan Roese, 10 Feb 2003:
1079 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1081 * Add support for MIPS32 4Kc CPUs
1083 * Add support for INCA-IP Board
1085 ======================================================================
1086 Changes for U-Boot 0.2.2:
1087 ======================================================================
1089 * Add dual ethernet support on PM826
1091 * Add support for LXT971 PHY on PM826
1093 * Patch by Tord Andersson, 16 Jan 2003:
1094 Fix flash sector count for TQM8xxL
1096 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1097 16 bytes out of each 32 byte block)
1099 ======================================================================
1100 Changes for U-Boot 0.2.1:
1101 ======================================================================
1103 * Add support for V37 board
1104 (patch by Jón Benediktsson, 11 Dec 2002)
1106 * Update baudrate in bd_info when it gets changed
1108 * Add watchdog trigger points while waiting for serial port
1109 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1111 * Improve command line tool to access the U-Boot's environment
1112 (figuration of the utility, using a config file)
1114 * Add single quote support for (old) command line parser
1116 * Switch LWMON board default config from FRAM to EEPROM;
1117 in POST, EEPROM shows up on 8 addresses
1119 ======================================================================
1120 Changes for U-Boot 0.2.0:
1121 ======================================================================
1123 * Use 1-byte-read instead of -write for iprobe() function
1124 Add i2c commands to PM826 config
1126 * extend I2C POST code: check for list on known addresses
1128 * Improve log buffer code; use "loglevel" to decide which messages
1129 to log on the console, too (like in Linux); get rid of "logstart"
1131 * Add command line tool to access the U-Boot's environment
1132 (board-specific for TRAB now, to be fixed later)
1134 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1135 Fix misc problems with AmigaOne support
1137 * Patch by Chris Hallinan, 3 Dec 2002:
1138 minor cleanup to the MPC8245 EPIC driver
1140 * Patch by Pierre Aubert , 28 Nov 2002
1141 Add support for external (SIU) interrupts on MPC8xx
1143 * Patch by Pierre Aubert , 28 Nov 2002
1144 Fix nested syscalls bug in standalone applications
1146 * Patch by David Müller, 27 Nov 2002:
1147 fix output of "pciinfo" command for CardBus bridge devices.
1149 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1152 * Add LED indication for IDE activity on KUP4K board
1154 * Fix startup problems with VFD display on TRAB
1156 * Patch by Pierre Aubert, 20 Nov 2002
1157 Add driver for Epson SED13806 graphic controller.
1158 Add support for BMP logos in cfb_console driver.
1160 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1162 * Patch by Rod Boyce, 21 Nov 2002:
1163 fix PCMCIA on MBX8xx board
1165 * Patch by Pierre Aubert , 21 Nov 2002
1166 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1167 bootmode word in DPRAM configurable
1169 * Patch by Daniel Engström, 18 Nov 2002:
1170 Fixes for x86 port (mostly strings issues)
1172 * Patch by Ken Chou, 18 Nov 2002:
1173 Fix for natsemi NIC cards (DP83815)
1175 * Patch by Pierre Aubert, 19 Nov 2002:
1176 fix a bug for the MII configuration, and some warnings
1178 * Patch by Thomas Frieden, 13 Nov 2002:
1179 Add code for AmigaOne board
1180 (preliminary merge to U-Boot, still WIP)
1182 * Patch by Jon Diekema, 12 Nov 2002:
1183 - Adding URL for IEEE OUI lookup
1184 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1186 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1187 root-on-nfs macros are designed to switch how the default boot
1188 method gets defined.
1190 * Patch by Daniel Engström, 13 Nov 2002:
1191 Add support for i386 architecture and AMD SC520 board
1193 * Patch by Pierre Aubert, 12 Nov 2002:
1194 Add support for DOS filesystem and booting from DOS floppy disk
1196 * Patch by Jim Sandoz, 07 Nov 2002:
1197 Increase number of network RX buffers (PKTBUFSRX in
1198 "include/net.h") for EEPRO100 based boards (especially SP8240)
1199 which showed "Receiver is not ready" errors when U-Boot was
1200 processing the receive buffers slower than the network controller
1203 * Patch by Andreas Oberritter, 09 Nov 2002:
1204 Change behaviour of NetLoop(): return -1 for errors, filesize
1205 otherwise; return code 0 is valid an means no file loaded - in this
1206 case the environment still gets updated!
1208 * Patches by Jon Diekema, 9 Nov 2002:
1209 - improve ADC/DAC clocking on the SACSng board to align
1210 the failing edges of LRCLK and SCLK
1211 - sbc8260 configuration tweaks
1212 - add status LED support for 82xx systems
1213 - wire sspi/sspo commands into command handler; improved error
1215 - add timestamp support and alternate memory test to the
1216 SACSng configuration
1218 * Patch by Vince Husovsky, 7 Nov 2002:
1219 Add "-n" to linker options to get rid of "Not enough room for
1220 program headers" problem
1222 * Patch by David Müller, 05 Nov 2002
1223 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1224 so we can use an already existing name
1226 * Patch by Pierre Aubert, 05 Nov 2002
1227 Hardware relatied improvments in FDC boot code
1229 * Patch by Holger Schurig, 5 Nov 2002:
1230 Make the PXA really change it's frequency
1232 * Patch by Pierre Aubert, 05 Nov 2002
1233 Add support for slave serial Spartan 2 FPGAs
1235 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1238 * Add support for log buffer which can be passed to Linux kernel's
1239 syslog mechanism; used especially for POST results.
1241 * Patch by Klaus Heydeck, 31 Oct 2002:
1242 Add initial support for kup4k board
1244 * Patch by Robert Schwebel, 04 Nov 2002:
1245 - use watchdog to reset PXA250 systems
1246 - added progress callbacks to (some of the) ARM code
1247 - update for Cogent CSB226 board
1249 * Add support for FPS860 board
1251 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1252 Improve PCI access on 32-bits Compact PCI bus
1254 * Fix mdelay() on TRAB - this was still the debugging version with
1255 seconds instead of ms.
1257 * Patch by Robert Schwebel, 1 Nov 2002:
1258 XScale related cleanup (affects all ARM boards)
1260 * Cleanup of names and README.
1262 ======================================================================
1263 Notes for U-Boot 0.1.0:
1264 ======================================================================
1266 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1268 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1269 For information about the history of the project please see the
1270 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1272 ======================================================================