1 ======================================================================
2 Changes for U-Boot 0.4.7:
3 ======================================================================
5 * Patch by Yuli Barcohen, 14 Aug 2003:
6 add support for bzip2 uncompression
8 * Add GCC library to examples/Makefile so GCC utility functions will
11 * Add I2C and RTC support for RMU board using software I2C driver
12 (because of better response to iprobe command); fix problem with
15 * Patch by Matthias Fuchs, 28 Aug 2003:
16 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
17 CONFIG_BOOTP_MAKS (see README).
19 * Fix ICU862 environment problem
21 * Fix RAM size detection for RMU board
23 * Implement "reset" for MGT5100/MPC5200 systems
25 ======================================================================
26 Changes for U-Boot 0.4.6:
27 ======================================================================
29 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
30 allow selection of clock frequency as "make" target
32 * Implement memory autosizing code for IceCube boards
34 * Configure network port on INCA-IP for autonegotiation
36 * Fix overflow problem in network timeout code
38 * Patch by Richard Woodruff, 8 Aug 2003:
39 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
41 ======================================================================
42 Changes for U-Boot 0.4.5:
43 ======================================================================
45 * Update for TQM board defaults:
46 disable clocks_in_mhz, enable boot count limit
48 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
49 in toplevel directory instead. Removed astest.c from tools/gdb because
50 it is no longer relevant.
52 * Fix PCI support for MPC5200 / IceCube Board
54 * Map ISP1362 USB OTG controller for NSCU board
56 * Patch by Brad Parker, 02 Aug 2003:
57 fix sc520_cdp problems
59 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
61 * Allow erase command to cross flash bank boundaries
63 * Patch by Scott McNutt, 21 Jul 2003:
64 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
65 Both LynxOS and BlueCat linux KDIs are supported.
67 * Patch by Richard Woodruff, 25 Jul 2003:
68 use more reliable reset for OMAP/925T
70 * Patch by Nye Liu, 25 Jul 2003:
73 * Patch by Richard Woodruff, 24 Jul 2003:
75 - Fixed null dereferece which could result in incorrect ECC values.
76 - Added support for devices with no Ready/Busy signal hooked up.
77 - Added OMAP1510 read/write protect handling.
78 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
80 - Switched default ECC to be JFFS2.
82 * Allow crc32 to be used at address 0x000
84 * Provide consistent interface to standalone applications to access
85 the 'global_data' structure
86 Provide a doc/README.standalone more useful to users/developers.
88 * Make IceCube MGT5100 FEC driver work
90 * Implement new mechanism to export U-Boot's functions to standalone
91 applications: instead of using (PPC-specific) system calls we now
92 use a jump table; please see doc/README.standalone for details
94 * Patch by Dave Westwood, 24 Jul 2003:
95 added support for Unity OS (a proprietary OS)
97 * Patch by Detlev Zundel, 23 Jul 2003:
98 add "imls" command to print flash table of contents
100 * Fix cold boot detection for log buffer reset
102 * Return error for invalid length specifiers with "cp.X" etc.
104 * Fix startup problem on MIPS
106 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
107 bitmap support is configured
109 * Patch by Bill Hargen, 18 Jul 2003:
110 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
112 * Patch by Denis Peter, 18 Jul 2003:
113 - fix memory configuration for MIP405T
114 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
116 * Cleanup of TQM82xx configurations; use "official" board types
117 to make selection easier.
119 * Patch by Martin Krause, 17 Jul 2003:
120 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
122 * Patch by Richard Woodruff, 17 July 03:
123 - Fixed bug in OMAP1510 baud rate divisor settings.
125 * Patch by Nye Liu, 16 July 2003:
127 - add MPC86xADS support (uses MPC86xADS.h)
128 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
130 o BRG changes (EXTAL/XTAL restricted to 10MHz)
131 o don't trust gclk() software measurement by default, depend on
133 - add DRAM SIMM not installed detection
134 - use more "correct" SDRAM initialization sequence
135 - allow different SDRAM sizes (8xxADS has 8M)
137 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
138 - rename MAMR/MBMR defines to be more consistent. Should eventually
139 be merged into MxMR to better reflect the PowerQUICC datasheet.
141 * Patch by Yuli Barcohen, 16 Jul 2003:
142 support new Motorola PQ2FADS-ZU evaluation board which replaced
143 MPC8260ADS and MPC8266ADS
145 ======================================================================
146 Changes for U-Boot 0.4.4:
147 ======================================================================
149 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
151 * Add support for MGT5100 and MPC5200 processors
153 * Patch by Lutz Dennig, 15 Jul 2003:
154 update for R360MPI board
156 ======================================================================
157 Changes for U-Boot 0.4.3:
158 ======================================================================
160 * Patches by Kshitij, 04 Jul 2003
161 - added support for arm925t cpu core
162 - added support for TI OMAP 1510 Innovator Board
164 * Patches by Martin Krause, 14 Jul 2003:
165 - add I2C support for s3c2400 systems (trab board)
166 - (re-) add "ping" to command table
168 * Fix handling of "slow" POST routines
170 * Patches by Yuli Barcohen, 13 Jul 2003:
171 - Correct flash and JFFS2 support for MPC8260ADS
172 - fix PVR values and clock generation for PowerQUICC II family
175 * Patch by Bernhard Kuhn, 08 Jul 2003:
176 - add support for M68K targets
178 * Patch by Ken Chou, 3 Jul:
179 - Fix PCI config table for A3000
180 - Fix iobase for natsemi.c
181 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
183 * Allow to enable "slow" POST routines by key press on power-on
184 * Fix temperature dependend switching of LCD backlight on LWMON
185 * Tweak output format for LWMON
187 * Patch by Stefan Roese, 11 Jul 2003:
188 - Fix bug in CONFIG_VERSION_VARIABLE.
189 - AR405 config updated.
190 - OCRTC/ORSG: bsp command added.
193 ======================================================================
194 Changes for U-Boot 0.4.2:
195 ======================================================================
197 * Add support for NSCU board
199 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
201 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
202 mirror bit flash on TQM8xxM modules
204 * Patch by Kenneth Johansson, 30 Jun 2003:
205 get rid of MK_CMD_ENTRY macro; update doc/README.command
207 * Patch by Seb James, 30 Jun 2003:
208 Improve documentation of I2C configuration in README
210 * Fix problems with previous log buffer "fixes"
212 * Fix minor help text issues
214 * "log append" did not append a newline
216 ======================================================================
217 Changes for U-Boot 0.4.1:
218 ======================================================================
220 * Fix some missing commands, cleanup header files
221 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
223 * Rewrite command lookup and help command (fix problems with bubble
224 sort when sorting command name list). Minor cleanup here and there.
226 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
227 - Allow to call sysmon function interactively
228 - PIC on LWMON board needs delay after power-on
229 - Add missing RSR definitions for MPC8xx
230 - Improve log buffer handling: guarantee clean reset after power-on
231 - Add support for EXBITGEN board
232 - Add support for SL8245 board
235 - remove trailing white space, trailing empty lines, C++ comments, etc.
236 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
238 * Patches by Kenneth Johansson, 25 Jun 2003:
239 - major rework of command structure
240 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
242 ======================================================================
243 Changes for U-Boot 0.4.0:
244 ======================================================================
246 * Patches by Robert Schwebel, 26 Jun 2003:
247 - csb226 configuration updated
248 - credits for logodl port updated
249 - innokom configuration updated
250 - logodl tree update, still with coding style inconsistencies
251 - added OCM for ppc405 warning to README
253 * Patch by Pantelis Antoniou, 25 Jun 2003:
254 update NetVia with V2 board support
256 * Header file cleanup for ARM
258 * Patch by Murray Jensen, 24 Jun 2003:
259 - make sure to use only U-boot provided header files
260 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
262 * Patch by Stefan Roese, 24 Jun 2003:
263 - Update esd ASH405 board files.
264 - Update esd DASA_SIM config file.
265 - Add ping command to some esd boards.
267 * Patch by Yuli Barcohen, 23 Jun 2003:
268 Update for MPC8260ADS board
270 * Patch by Murray Jensen, 23 Jun 2003:
271 - cleanup of GCC 3.x compiler warnings
273 * Patch by Rune Torgersen, 4 Jun 2003:
274 add large memory support for MPC8266ADS board
276 * Patch by Richard Woodruff, 19 June 03:
277 - Enabled standard u-boot device abstraction for ARM
278 - Enabled console device for ARM
279 - Initilized bi_baudrate for ARM
281 * Patch by Bill Hargen, 23 Apr 2003:
282 fix byte order for 824x I2C addresses (write op)
284 * Patch by Murray Jensen, 20 Jun 2003:
286 - cleanup (especially for gcc-3.x compilers)
288 * Patch by Tom Guilliams, 20 Jun 2003:
289 added CONFIG_750FX support for IBM 750FX processors
291 * Patch by Devin Crumb, 02 Apr 2003:
292 Fix clock divider rounding problem in drivers/serial.c
294 * Patch by Richard Woodruff, 19 June 03:
295 - Fixed smc91c111 driver to sync with the u-boot environment
296 (driver/smc91c111.c).
297 - Added eth_init error return check in NetLoop (net/net.c).
299 * Patch by Ken Chou, 19 June 2003:
300 Added support for A3000 SBC board (Artis Microsystems Inc.)
302 * Patches by Murray Jensen, 17 Jun 2003:
303 - Hymod board database mods: add "who" field and new xilinx chip types
304 - provide new "init_cmd_timeout()" function so code external to
305 "common/main.c" can use the "reset_cmd_timeout()" function before
306 entering the main loop
307 - add DTT support for adm1021 (new file dtt/adm1021.c; config
308 slightly different. see include/configs/hymod.h for an example
309 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
310 CFG_DTT_ADM1021 defined)
311 - add new "eeprom_probe()" function which has similar args and
312 behaves in a similar way to "eeprom_read()" etc.
313 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
314 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
315 - gdbtools copyright update
316 - ensure that set_msr() executes the "sync" and "isync" instructions
317 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
318 - 8260 I/O ports fix: Open Drain should be set last when configuring
319 - add SIU IRQ defines for 8260
320 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
321 config.mk to allow board configurations to override the GNU
322 linker script, selected via the LDSCRIPT, make variable, and to
323 give an initial value to the OBJCFLAGS make variable
324 - 8260 i2c enhancement:
325 o correctly extends the timeout depending on the size of all
326 queued messages for both transmit and receive
327 o will not continue with receive if transmit times out
328 o ensures that the error callback is done for all queued tx
330 o correctly detects both tx and rx timeouts, only delivers one to
331 the callback, and does not overwrite an earlier error
332 o logic in i2c_probe now correct
333 - add "vprintf()" function so that "panic()" function can be
335 - many Hymod board changes
337 * Patches by Robert Schwebel, 14 Jun 2003:
338 - add support for Logotronic DL datalogger board
339 - cleanup serial line after kermit binary download
340 - add debugX macro (debug level support)
341 - update mach-types.h to latest arm.linux.org.uk master list.
343 * Patches by David Müller, 12 Jun 2003:
344 - rewrite of the S3C24X0 register definitions stuff
345 - "driver" for the built-in S3C24X0 RTC
347 * Patches by Yuli Barcohen, 12 Jun 2003:
348 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
349 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
350 configuration word supplied by FPGA on some MPC8260ADS boards
352 * Patch by Pantelis Antoniou, 10 Jun 2003:
353 Unify status LED interface
355 * Add support for DS12887 RTC; add RTC support for ATC board
357 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
358 Modifications for Atmel AT91RM9200DK ARM920T based development kit
359 - Add Atmel DataFlash support for reading and writing.
360 - Add possibility to boot a Linux from DataFlash with BOOTM command.
361 - Add Flash detection on Atmel AT91RM9200DK
362 (between Atmel AT49BV1614 and AT49BV1614A flashes)
363 - Replace old Ethernet PHY layer functions
364 - Change link address
366 * Patch by Frank Smith, 9 Jun 2003:
367 use CRIT_EXCEPTION for machine check on 4xx
369 * Patch by Detlev Zundel, 13 Jun 2003:
370 added implementation of the "carinfo" command in cmd_immap.c
372 * Fix CONFIG_NET_MULTI support in include/net.h
374 * Patches by Kyle Harris, 13 Mar 2003:
375 - Add FAT partition support
376 - Add command support for FAT
377 - Add command support for MMC
379 - Add Intel PXA support for video
380 - Add Intel PXA support for MMC
382 - Enable MMC and FAT for lubbock board
383 - Other misc changes for lubbock board
385 * Patch by Robert Schwebel, April 02, 2003:
386 fix for SMSC91111 driver
388 * Patch by Vladimir Gurevich, 04 Jun 2003:
389 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
391 * Patch by Stefan Roese, 05 Jun 2003:
392 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
394 data cache can be used even if the chip select is in use.
395 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
396 (see README for further description).
397 - Changed config files of CONFIG_EEPRO100 boards to use the
398 CFG_RX_ETH_BUFFER define.
400 * Add support for RMU board
402 * Add support for TQM862L at 100/50 MHz
404 * Patch by Pantelis Antoniou, 02 Jun 2003:
405 major reconstruction of networking code;
406 add "ping" support (outgoing only!)
408 * Patch by Denis Peter, 04 June 2003:
409 add support for the MIP405T board
411 * Patches by Udi Finkelstein, 2 June 2003:
412 - Added support for custom keyboards, initialized by defining a
413 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
414 - Added support for the RBC823 board.
415 - cpu/mpc8xx/lcd.c now automatically calculates the
416 Horizontal Pixel Count field.
418 * Fix alignment problem in BOOTP (dhcp_leasetime option)
419 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
421 * Patch by Mark Rakes, 14 May 2003:
422 add support for Intel e1000 gig cards.
424 * Patch by Nye Liu, 3 Jun 2003:
425 fix critical typo in MAMR definition (include/mpc8xx.h)
427 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
429 * Patch by Klaus Heydeck, 2 Jun 2003
430 Minor changes for KUP4K configuration
432 * Patch by Marc Singer, 29 May 2003:
433 Fixed rarp boot method for IA32 and other little-endian CPUs.
435 * Patch by Marc Singer, 28 May 2003:
436 Added port I/O commands.
438 * Patch by Matthew McClintock, 28 May 2003
439 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
440 - minor patches for utx8245
442 * Patch by Daniel Engström, 28 May 2003:
445 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
446 add nand flash support to SXNI855T configuration
447 fix/extend nand flash support:
448 - fix 'nand erase' command so does not erase bad blocks
449 - fix 'nand write' command so does not write to bad blocks
450 - fix nand_probe() so handles no flash detected properly
451 - add doc/README.nand
452 - add .jffs2 and .oob options to nand read/write
453 - add 'nand bad' command to list bad blocks
454 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
455 - make NAND read/write faster
457 * Patch by Rune Torgersen, 23 May 2003:
458 Update for MPC8266ADS board
460 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
461 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
462 _time_ (!) if the environment is embedded within the U-Boot image,
463 or in a separate flash sector.
465 * Cleanup CFG_DER #defines in config files (wd maintained only)
467 * Fix data abort exception handling for arm920t CPU
469 * Fix alignment problems with flash driver for TRAB board
471 * Patch by Donald White, 21 May 2003:
472 fix calculation of base address in pci_hose_config_device()
474 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
475 execute "cmd2", even if "cmd1" fails. Note that this is different
476 to "run var1 var2" where the contents of "var2" will NOT be
477 executed when a command in "var1" fails.
479 * Add zero-copy ramdisk support (requires corresponding kernel support!)
481 * Patch by Kyle Harris, 20 May 2003:
482 In preparation for an ixp port, rename cpu/xscale and arch-xscale
483 into cpu/pxa and arch-pxa.
485 * Patch by Stefan Roese, 23 May 2003:
486 - IBM PPC405EP port added.
487 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
488 UART0) is used as default U-Boot console. PPC4xx only!
489 - esd ASH405 board added (PPC405EP based).
490 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
491 - esd CPCI405AB board added.
492 - esd PMC405 board added.
493 - Update of some esd boards.
495 * Patch by Denis Peter, 19 Mai 2003:
496 add support for the MIP405-3 board
498 * Patch by Dave Ellis, 22 May 2003:
499 Fix problem with only partially cleared .bss segment
501 * Patch by Rune Torgersen, 12 May 2003:
502 get PCI to work on a MPC8266ADS board; incorporate change to
503 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
505 * Patch by Nye Liu, 1 May 2003:
506 minor patches for the FADS8xx
508 * Patch by Thomas Schäfer, 28 Apr 2003:
509 Fix SPD handling for 256 ECC DIMM on Walnut
511 * Add support for arbitrary bitmaps for TRAB's VFD command;
512 allow to pass boot bitmap addresses in environment variables;
513 allow for zero boot delay
515 * Patch by Christian Geißinger, 19 May 2002:
516 On TRAB: wait until the dummy byte has been completely sent
518 * Patch by David Updegraff, 22 Apr 2003:
519 update for CrayL1 board
521 * Patch by Pantelis Antoniou, 21 Apr 2003:
522 add boot support for ARTOS (a proprietary OS)
524 * Patch by Steven Scholz, 11 Apr 2003:
525 Add support for RTC DS1338
527 * Patch by Rod Boyce, 24 Jan 2003:
528 Fix counting of extended partitions in diskboot command
530 * Patch by Christophe Lindheimer, 20 May 2003:
531 allow the use of CFG_LOADS when CFG_NO_FLASH is set
533 * Fix SDRAM timing on Purple board
535 * Add support for CompactFlash on ATC board
536 (includes support for Intel 82365 and compatible PC Card controllers,
537 and Yenta-compatible PCI-to-CardBus controllers)
539 * Patch by Mathijs Haarman, 08 May 2003:
540 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
542 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
544 * Add support for Promess ATC board
546 * Patch by Keith Outwater, 28 Apr 2003:
547 - Miscellaneous corrections and additions to GEN860T board specific code.
548 - Added GEN860_SC variant to GEN860T.
549 - Miscellaneous corrections to GEN860T documentation.
550 - Correct duplicate entry in U-Boot CREDITS file.
551 - Add GEN860T_SC entry in MAINTAINERS file.
552 - Update CREDITS file with GEN860T_SC info.
554 * Update Smiths Aerospace addresses in MAINTAINERS file
556 * Fix error handling in hush's version of "run" command
559 - Splashscreen support
562 - temperature dependend enabling of LCD
564 * Allow booting from old "PPCBoot" disk partitions
566 * Add support for TQM8255 Board / MPC8255 CPU
568 ======================================================================
569 Changes for U-Boot 0.3.1:
570 ======================================================================
572 * Make sure Block Lock Bits get cleared in R360MPI flash driver
574 * MPC823 LCD driver: Fill color map backwards, to allow for steady
575 display when Linux takes over
577 * Patch by Erwin Rol, 27 Feb 2003:
578 Add support for RTEMS (this time for real).
580 * Add support for "bmp info" and "bmp display" commands to load
581 bitmap images; this can be used (for example in a "preboot"
582 command) to display a splash screen very quickly after poweron.
584 * Add support for 133 MHz clock on INCA-IP board
586 * Patch by Lutz Dennig, 10 Apr 2003:
587 Update for R360MPI board
589 * Add new meaning to "autostart" environment variable:
590 If set to "no", a standalone image passed to the
591 "bootm" command will be copied to the load address
592 (and eventually uncompressed), but NOT be started.
593 This can be used to load and uncompress arbitrary
596 * Patch by Stefan Roese, 10 Apr 2003:
597 Changed DHCP client to use IP address from server option field #54
598 from the OFFER packet in the server option field #54 in the REQUEST
599 packet. This fixes a problem using a Windows 2000 DHCP server,
600 where the DHCP-server is not the TFTP-server.
602 * Set max brightness for MN11236 displays on TRAB board
604 * Add support for TQM862L modules
606 ======================================================================
607 Changes for U-Boot 0.3.0:
608 ======================================================================
610 * Patch by Arun Dharankar, 4 Apr 2003:
611 Add IDMA example code (tested on 8260 only)
613 * Add support for Purple Board (MIPS64 5Kc)
615 * Add support for MIPS64 5Kc CPUs
617 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
619 * Patch by Denis Peter, 04 Apr 2003:
620 - update MIP405-4 board
622 * Patch by Stefan Roese, 4 Apr 2003:
623 - U-Boot version environment variable "ver" added
624 (CONFIG_VERSION_VARIABLE).
625 - Changed PPC405GPr version from A to B.
626 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
628 * Patches by Denis Peter, 03 April 2003:
629 - fix PCI IRQs on MPL boards
630 - fix two more un-relocated pointer problems
632 * Fix behaviour of "run" command:
633 - print error message iv variable does not exist
634 - terminate processing of arguments in case of error
636 * Patches by Peter Figuli, 10 Mar 2003
637 - Add support for BTUART on PXA platform
638 - Add support for WEP EP250 (PXA) board
640 * Fix flash problems on INCA-IP; add tool to allow bruning images to
641 flash using a BDI2000
643 * Implement fix for I2C Edge Conditions problem for all boards that
644 use the bit-banging driver (common/soft_i2c.c)
646 * Patch by Martin Winistoerfer, 23 Mar 2003
647 - Add port to MPC555/556 microcontrollers
648 - Add support for cmi customer board with
649 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
651 * Patch by Rick Bronson, 28 Mar 2003:
652 - fix common/cmd_nand.c
654 * Patch by Arun Dharankar, 24 Mar 2003:
655 - add threads / scheduler example code
657 * Add patches by Robert Schwebel, 31 Mar 2003:
658 - add ctrl-c support for kermit download
659 - align bdinfo output on ARM
660 - csb226 board: bring in sync with innokom/memsetup.S
661 - csb226 board: fix MDREFR handling
662 - misc doc fixes / extensions
663 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
664 - add BOOT_PROGRESS to armlinux.c
666 * Add CPU ID, version, and clock speed for INCA-IP
668 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
669 - fix SRAM and SDRAM memory sizing
670 - add status LED support
671 - add MAC address for second (SCC1) ethernet port
673 * Update default environment for TQM8260 board
675 * Patch by Rick Bronson, 16 Mar 2003:
676 - Add NAND flash support for reading, writing, and erasing NAND
677 flash (certain forms of which are called SmartMedia).
678 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
680 * Patches by Robert Schwebel, 19 Mar 2003:
681 - use arm-linux-gcc as default compiler for ARM
683 - fix missing baudrate setting
684 - added $loadaddr / CFG_LOAD_ADDR support to loadb
685 - moved "ignoring trailing characters" _before_ u-boot wants to
686 print out diagnostics messages; removes bogus characters at the
689 * Patch by John Zhan, 18 Mar 2003:
690 Add support for SinoVee Microsystems SC8xx boards
692 * Patch by Rolf Offermanns, 21 Mar 2003:
693 ported the dnp1110 related changes from the current armboot cvs to
694 current u-boot cvs. smc91111 does not work. problem marked in
695 smc91111.c, grep for "FIXME".
697 * Patch by Brian Auld, 25 Mar 2003:
698 Add support for STM flash chips on ebony board
700 * Add PCI support for MPC8250 Boards (PM825 module)
702 * Patch by Stefan Roese, 25 Mar 2003:
705 * Patch by Stefan Roese, 20 Mar 2003:
706 - CPCI4052 update (support for revision 3).
707 - Set edge conditioning circuitry on PPC405GPr for compatibility
708 to existing PPC405GP designs.
709 - Clip udiv to 5 bits on PPC405 (serial.c).
711 * Extend INCAIP board support:
712 - add automatic RAM size detection
713 - add "bdinfo" command
714 - pass flash address and size to Linux kernel
715 - switch to 150 MHz clock
717 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
718 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
719 boards, version 153 for Rev. 200 boards).
721 * Patch by Vladimir Gurevich, 12 Mar 2003:
722 Fix relocation problem of statically initialized string pointers
725 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
726 Cleanup & bug fixes for JFFS2 code:
727 - the memory mangement was broken. It caused havoc on malloc by
728 writing beyond the block boundaries.
729 - the length calculation for files was wrong, sometimes resulting
731 - data copying now optionally takes fragment version numbers into
732 account, to avoid copying from older data.
733 See doc/README.JFFS2 for details.
735 * Patch by Josef Wagner, 12 Mar 2003:
736 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
737 - ETH05 and BEDBUG support for CU824
738 - added support for MicroSys CPC45
739 - new BOOTROM/FLASH0 and DOC base for PM826
741 * Patch by Robert Schwebel, 12 Mar 2003:
742 Fix the chpart command on innokom board
745 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
746 s/PPCBoot/U-Boot/ in some files
747 s/pImage/uImage/ in some files
749 * Patch by Detlev Zundel, 15 Jan 2003:
750 Fix '' command line quoting
752 * Patch by The LEOX team, 19 Jan 2003:
753 - add support for the ELPT860 board
754 - add support for Dallas ds164x RTC
756 * Patches by David Müller, 31 Jan 2003:
757 - minimal setup for CardBus bridges
758 - add EEPROM read/write support in the CS8900 driver
759 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
760 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
762 * Patch by Steven Scholz, 04 Feb 2003:
763 add support for RTC DS1307
765 * Patch by Reinhard Meyer, 5 Feb 2003:
766 fix PLPRCR/SCCR init sequence on 8xx to allow for
767 changes of EBDF by software
769 * Patch by Vladimir Gurevich, 07 Feb 2003:
770 "API-compatibility patch" for 4xx I2C driver
772 * TRAB fixes / extensions:
773 - Restore VFD brightness as saved in environment
774 - add support for Fujitsu flashes
775 - make sure both buzzers are turned off (drive low level)
777 * Patches by Robert Schwebel, 06 Mar 2003:
778 - fix bug in BOOTP code (must use NetCopyIP)
779 - update of CSB226 port
780 - clear BSS segment on XScale
781 - added support for i2c_init_board() function
782 - update to the Innokom plattform
784 * Extend support for redundand environments for configurations where
785 environment size < sector size
787 * Patch by Rune Torgersen, 13 Feb 2003:
788 Add support for Motorola MPC8266ADS board
790 * Patch by Kyle Harris, 19 Feb 2003:
791 patches for the Intel lubbock board:
792 memsetup.S - general cleanup (based on Robert's csb226 code)
793 flash.c - overhaul, actually works now
794 lubbock.c - fix init funcs to return proper value
796 * Patch by Kenneth Johansson, 26 Feb 2003:
797 - Fixed off by one in RFTA calculation.
798 - No need to abort when LDF is lower than we can program it's only
799 minimum timing so clamp it to what we can do.
800 - Takes function pointer to function for reading the spd_nvram. Usefull
801 for faking data or hardcode a module without the nvram.
802 - fix other user for above change
805 * Patches by Brian Waite, 26 Feb 2003:
806 - fix port for evb64260 board
807 - fix PCI for evb64260 board
810 * Patch by Reinhard Meyer, 1 Mar 2003:
811 Add support for EMK TOP860 Module
813 * Patch by Yuli Barcohen, 02 Mar 2003:
814 Add SPD EEPROM support for MPC8260ADS board
816 * Patch by Robert Schwebel, 21 Jan 2003:
817 - Add support for Innokom board
818 - Don't complain if "install" fails
819 - README cleanup (remove duplicated lines)
820 - Update PXA header files
822 * Add documentation for existing POST code (doc/README.POST)
824 * Patch by Laudney Ren, 15 Jan 2003:
825 Fix handling of redundand environment in "tools/envcrc.c"
827 * Patch by Detlev Zundel, 28 Feb 2003:
828 Add bedbug support for 824x systems
830 * Add support for 16 MB flash configuration of TRAB board
832 * Patch by Erwin Rol, 27 Feb 2003:
833 Add support for RTEMS
835 * Add image information to README
837 * Patch by Stefan Roese, 18 Feb 2003:
838 CPCIISER4 configuration updated.
840 * Patch by Stefan Roese, 17 Feb 2003:
841 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
843 * Patch by Stefan Roese, 13 Feb 2003:
844 Add "pcidelay" environment variable (in ms, enabled via
845 CONFIG_PCI_BOOTDELAY).
846 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
847 RST# to respond to configuration cycles (33MHz -> 1s).
849 * Fix dual PCMCIA slot support (when running with just one
852 * Add VFD type detection to trab board
854 * extend drivers/cs8900.c driver to synchronize ethaddr environment
855 variable with value in the EEPROM
857 * Patch by Stefan Roese, 10 Feb 2003:
858 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
860 * Add support for MIPS32 4Kc CPUs
862 * Add support for INCA-IP Board
864 ======================================================================
865 Changes for U-Boot 0.2.2:
866 ======================================================================
868 * Add dual ethernet support on PM826
870 * Add support for LXT971 PHY on PM826
872 * Patch by Tord Andersson, 16 Jan 2003:
873 Fix flash sector count for TQM8xxL
875 * Fix I2C EEPROM problem on ICU862 board (would only write the first
876 16 bytes out of each 32 byte block)
878 ======================================================================
879 Changes for U-Boot 0.2.1:
880 ======================================================================
882 * Add support for V37 board
883 (patch by Jón Benediktsson, 11 Dec 2002)
885 * Update baudrate in bd_info when it gets changed
887 * Add watchdog trigger points while waiting for serial port
888 (so far only 8xx -- needed on LWMON with 100ms watchdog)
890 * Improve command line tool to access the U-Boot's environment
891 (figuration of the utility, using a config file)
893 * Add single quote support for (old) command line parser
895 * Switch LWMON board default config from FRAM to EEPROM;
896 in POST, EEPROM shows up on 8 addresses
898 ======================================================================
899 Changes for U-Boot 0.2.0:
900 ======================================================================
902 * Use 1-byte-read instead of -write for iprobe() function
903 Add i2c commands to PM826 config
905 * extend I2C POST code: check for list on known addresses
907 * Improve log buffer code; use "loglevel" to decide which messages
908 to log on the console, too (like in Linux); get rid of "logstart"
910 * Add command line tool to access the U-Boot's environment
911 (board-specific for TRAB now, to be fixed later)
913 * Patch by Hans-Joerg Frieden, 06 Dec 2002
914 Fix misc problems with AmigaOne support
916 * Patch by Chris Hallinan, 3 Dec 2002:
917 minor cleanup to the MPC8245 EPIC driver
919 * Patch by Pierre Aubert , 28 Nov 2002
920 Add support for external (SIU) interrupts on MPC8xx
922 * Patch by Pierre Aubert , 28 Nov 2002
923 Fix nested syscalls bug in standalone applications
925 * Patch by David Müller, 27 Nov 2002:
926 fix output of "pciinfo" command for CardBus bridge devices.
928 * Fix bug in TQM8260 board detection - boards got stuck when board ID
931 * Add LED indication for IDE activity on KUP4K board
933 * Fix startup problems with VFD display on TRAB
935 * Patch by Pierre Aubert, 20 Nov 2002
936 Add driver for Epson SED13806 graphic controller.
937 Add support for BMP logos in cfb_console driver.
939 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
941 * Patch by Rod Boyce, 21 Nov 2002:
942 fix PCMCIA on MBX8xx board
944 * Patch by Pierre Aubert , 21 Nov 2002
945 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
946 bootmode word in DPRAM configurable
948 * Patch by Daniel Engström, 18 Nov 2002:
949 Fixes for x86 port (mostly strings issues)
951 * Patch by Ken Chou, 18 Nov 2002:
952 Fix for natsemi NIC cards (DP83815)
954 * Patch by Pierre Aubert, 19 Nov 2002:
955 fix a bug for the MII configuration, and some warnings
957 * Patch by Thomas Frieden, 13 Nov 2002:
958 Add code for AmigaOne board
959 (preliminary merge to U-Boot, still WIP)
961 * Patch by Jon Diekema, 12 Nov 2002:
962 - Adding URL for IEEE OUI lookup
963 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
965 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
966 root-on-nfs macros are designed to switch how the default boot
969 * Patch by Daniel Engström, 13 Nov 2002:
970 Add support for i386 architecture and AMD SC520 board
972 * Patch by Pierre Aubert, 12 Nov 2002:
973 Add support for DOS filesystem and booting from DOS floppy disk
975 * Patch by Jim Sandoz, 07 Nov 2002:
976 Increase number of network RX buffers (PKTBUFSRX in
977 "include/net.h") for EEPRO100 based boards (especially SP8240)
978 which showed "Receiver is not ready" errors when U-Boot was
979 processing the receive buffers slower than the network controller
982 * Patch by Andreas Oberritter, 09 Nov 2002:
983 Change behaviour of NetLoop(): return -1 for errors, filesize
984 otherwise; return code 0 is valid an means no file loaded - in this
985 case the environment still gets updated!
987 * Patches by Jon Diekema, 9 Nov 2002:
988 - improve ADC/DAC clocking on the SACSng board to align
989 the failing edges of LRCLK and SCLK
990 - sbc8260 configuration tweaks
991 - add status LED support for 82xx systems
992 - wire sspi/sspo commands into command handler; improved error
994 - add timestamp support and alternate memory test to the
997 * Patch by Vince Husovsky, 7 Nov 2002:
998 Add "-n" to linker options to get rid of "Not enough room for
999 program headers" problem
1001 * Patch by David Müller, 05 Nov 2002
1002 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1003 so we can use an already existing name
1005 * Patch by Pierre Aubert, 05 Nov 2002
1006 Hardware relatied improvments in FDC boot code
1008 * Patch by Holger Schurig, 5 Nov 2002:
1009 Make the PXA really change it's frequency
1011 * Patch by Pierre Aubert, 05 Nov 2002
1012 Add support for slave serial Spartan 2 FPGAs
1014 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1017 * Add support for log buffer which can be passed to Linux kernel's
1018 syslog mechanism; used especially for POST results.
1020 * Patch by Klaus Heydeck, 31 Oct 2002:
1021 Add initial support for kup4k board
1023 * Patch by Robert Schwebel, 04 Nov 2002:
1024 - use watchdog to reset PXA250 systems
1025 - added progress callbacks to (some of the) ARM code
1026 - update for Cogent CSB226 board
1028 * Add support for FPS860 board
1030 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1031 Improve PCI access on 32-bits Compact PCI bus
1033 * Fix mdelay() on TRAB - this was still the debugging version with
1034 seconds instead of ms.
1036 * Patch by Robert Schwebel, 1 Nov 2002:
1037 XScale related cleanup (affects all ARM boards)
1039 * Cleanup of names and README.
1041 ======================================================================
1042 Notes for U-Boot 0.1.0:
1043 ======================================================================
1045 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1047 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1048 For information about the history of the project please see the
1049 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1051 ======================================================================