1 ======================================================================
2 Changes for U-Boot 0.4.5:
3 ======================================================================
5 * Allow crc32 to be used at address 0x000
7 * Provide consistent interface to standalone applications to access
8 the 'global_data' structure
9 Provide a doc/README.standalone more useful to users/developers.
11 * Make IceCube MGT5100 FEC driver work
13 * Implement new mechanism to export U-Boot's functions to standalone
14 applications: instead of using (PPC-specific) system calls we now
15 use a jump table; please see doc/README.standalone for details
17 * Patch by Dave Westwood, 24 Jul 2003:
18 added support for Unity OS (a proprietary OS)
20 * Patch by Detlev Zundel, 23 Jul 2003:
21 add "imls" command to print flash table of contents
23 * Fix cold boot detection for log buffer reset
25 * Return error for invalid length specifiers with "cp.X" etc.
27 * Fix startup problem on MIPS
29 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
30 bitmap support is configured
32 * Patch by Bill Hargen, 18 Jul 2003:
33 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
35 * Patch by Denis Peter, 18 Jul 2003:
36 - fix memory configuration for MIP405T
37 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
39 * Cleanup of TQM82xx configurations; use "official" board types
40 to make selection easier.
42 * Patch by Martin Krause, 17 Jul 2003:
43 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
45 * Patch by Richard Woodruff, 17 July 03:
46 - Fixed bug in OMAP1510 baud rate divisor settings.
48 * Patch by Nye Liu, 16 July 2003:
50 - add MPC86xADS support (uses MPC86xADS.h)
51 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
53 o BRG changes (EXTAL/XTAL restricted to 10MHz)
54 o don't trust gclk() software measurement by default, depend on
56 - add DRAM SIMM not installed detection
57 - use more "correct" SDRAM initialization sequence
58 - allow different SDRAM sizes (8xxADS has 8M)
60 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
61 - rename MAMR/MBMR defines to be more consistent. Should eventually
62 be merged into MxMR to better reflect the PowerQUICC datasheet.
64 * Patch by Yuli Barcohen, 16 Jul 2003:
65 support new Motorola PQ2FADS-ZU evaluation board which replaced
66 MPC8260ADS and MPC8266ADS
68 ======================================================================
69 Changes for U-Boot 0.4.4:
70 ======================================================================
72 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
74 * Add support for MGT5100 and MPC5200 processors
76 * Patch by Lutz Dennig, 15 Jul 2003:
77 update for R360MPI board
79 ======================================================================
80 Changes for U-Boot 0.4.3:
81 ======================================================================
83 * Patches by Kshitij, 04 Jul 2003
84 - added support for arm925t cpu core
85 - added support for TI OMAP 1510 Innovator Board
87 * Patches by Martin Krause, 14 Jul 2003:
88 - add I2C support for s3c2400 systems (trab board)
89 - (re-) add "ping" to command table
91 * Fix handling of "slow" POST routines
93 * Patches by Yuli Barcohen, 13 Jul 2003:
94 - Correct flash and JFFS2 support for MPC8260ADS
95 - fix PVR values and clock generation for PowerQUICC II family
98 * Patch by Bernhard Kuhn, 08 Jul 2003:
99 - add support for M68K targets
101 * Patch by Ken Chou, 3 Jul:
102 - Fix PCI config table for A3000
103 - Fix iobase for natsemi.c
104 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
106 * Allow to enable "slow" POST routines by key press on power-on
107 * Fix temperature dependend switching of LCD backlight on LWMON
108 * Tweak output format for LWMON
110 * Patch by Stefan Roese, 11 Jul 2003:
111 - Fix bug in CONFIG_VERSION_VARIABLE.
112 - AR405 config updated.
113 - OCRTC/ORSG: bsp command added.
116 ======================================================================
117 Changes for U-Boot 0.4.2:
118 ======================================================================
120 * Add support for NSCU board
122 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
124 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
125 mirror bit flash on TQM8xxM modules
127 * Patch by Kenneth Johansson, 30 Jun 2003:
128 get rid of MK_CMD_ENTRY macro; update doc/README.command
130 * Patch by Seb James, 30 Jun 2003:
131 Improve documentation of I2C configuration in README
133 * Fix problems with previous log buffer "fixes"
135 * Fix minor help text issues
137 * "log append" did not append a newline
139 ======================================================================
140 Changes for U-Boot 0.4.1:
141 ======================================================================
143 * Fix some missing commands, cleanup header files
144 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
146 * Rewrite command lookup and help command (fix problems with bubble
147 sort when sorting command name list). Minor cleanup here and there.
149 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
150 - Allow to call sysmon function interactively
151 - PIC on LWMON board needs delay after power-on
152 - Add missing RSR definitions for MPC8xx
153 - Improve log buffer handling: guarantee clean reset after power-on
154 - Add support for EXBITGEN board
155 - Add support for SL8245 board
158 - remove trailing white space, trailing empty lines, C++ comments, etc.
159 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
161 * Patches by Kenneth Johansson, 25 Jun 2003:
162 - major rework of command structure
163 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
165 ======================================================================
166 Changes for U-Boot 0.4.0:
167 ======================================================================
169 * Patches by Robert Schwebel, 26 Jun 2003:
170 - csb226 configuration updated
171 - credits for logodl port updated
172 - innokom configuration updated
173 - logodl tree update, still with coding style inconsistencies
174 - added OCM for ppc405 warning to README
176 * Patch by Pantelis Antoniou, 25 Jun 2003:
177 update NetVia with V2 board support
179 * Header file cleanup for ARM
181 * Patch by Murray Jensen, 24 Jun 2003:
182 - make sure to use only U-boot provided header files
183 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
185 * Patch by Stefan Roese, 24 Jun 2003:
186 - Update esd ASH405 board files.
187 - Update esd DASA_SIM config file.
188 - Add ping command to some esd boards.
190 * Patch by Yuli Barcohen, 23 Jun 2003:
191 Update for MPC8260ADS board
193 * Patch by Murray Jensen, 23 Jun 2003:
194 - cleanup of GCC 3.x compiler warnings
196 * Patch by Rune Torgersen, 4 Jun 2003:
197 add large memory support for MPC8266ADS board
199 * Patch by Richard Woodruff, 19 June 03:
200 - Enabled standard u-boot device abstraction for ARM
201 - Enabled console device for ARM
202 - Initilized bi_baudrate for ARM
204 * Patch by Bill Hargen, 23 Apr 2003:
205 fix byte order for 824x I2C addresses (write op)
207 * Patch by Murray Jensen, 20 Jun 2003:
209 - cleanup (especially for gcc-3.x compilers)
211 * Patch by Tom Guilliams, 20 Jun 2003:
212 added CONFIG_750FX support for IBM 750FX processors
214 * Patch by Devin Crumb, 02 Apr 2003:
215 Fix clock divider rounding problem in drivers/serial.c
217 * Patch by Richard Woodruff, 19 June 03:
218 - Fixed smc91c111 driver to sync with the u-boot environment
219 (driver/smc91c111.c).
220 - Added eth_init error return check in NetLoop (net/net.c).
222 * Patch by Ken Chou, 19 June 2003:
223 Added support for A3000 SBC board (Artis Microsystems Inc.)
225 * Patches by Murray Jensen, 17 Jun 2003:
226 - Hymod board database mods: add "who" field and new xilinx chip types
227 - provide new "init_cmd_timeout()" function so code external to
228 "common/main.c" can use the "reset_cmd_timeout()" function before
229 entering the main loop
230 - add DTT support for adm1021 (new file dtt/adm1021.c; config
231 slightly different. see include/configs/hymod.h for an example
232 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
233 CFG_DTT_ADM1021 defined)
234 - add new "eeprom_probe()" function which has similar args and
235 behaves in a similar way to "eeprom_read()" etc.
236 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
237 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
238 - gdbtools copyright update
239 - ensure that set_msr() executes the "sync" and "isync" instructions
240 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
241 - 8260 I/O ports fix: Open Drain should be set last when configuring
242 - add SIU IRQ defines for 8260
243 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
244 config.mk to allow board configurations to override the GNU
245 linker script, selected via the LDSCRIPT, make variable, and to
246 give an initial value to the OBJCFLAGS make variable
247 - 8260 i2c enhancement:
248 o correctly extends the timeout depending on the size of all
249 queued messages for both transmit and receive
250 o will not continue with receive if transmit times out
251 o ensures that the error callback is done for all queued tx
253 o correctly detects both tx and rx timeouts, only delivers one to
254 the callback, and does not overwrite an earlier error
255 o logic in i2c_probe now correct
256 - add "vprintf()" function so that "panic()" function can be
258 - many Hymod board changes
260 * Patches by Robert Schwebel, 14 Jun 2003:
261 - add support for Logotronic DL datalogger board
262 - cleanup serial line after kermit binary download
263 - add debugX macro (debug level support)
264 - update mach-types.h to latest arm.linux.org.uk master list.
266 * Patches by David Müller, 12 Jun 2003:
267 - rewrite of the S3C24X0 register definitions stuff
268 - "driver" for the built-in S3C24X0 RTC
270 * Patches by Yuli Barcohen, 12 Jun 2003:
271 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
272 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
273 configuration word supplied by FPGA on some MPC8260ADS boards
275 * Patch by Pantelis Antoniou, 10 Jun 2003:
276 Unify status LED interface
278 * Add support for DS12887 RTC; add RTC support for ATC board
280 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
281 Modifications for Atmel AT91RM9200DK ARM920T based development kit
282 - Add Atmel DataFlash support for reading and writing.
283 - Add possibility to boot a Linux from DataFlash with BOOTM command.
284 - Add Flash detection on Atmel AT91RM9200DK
285 (between Atmel AT49BV1614 and AT49BV1614A flashes)
286 - Replace old Ethernet PHY layer functions
287 - Change link address
289 * Patch by Frank Smith, 9 Jun 2003:
290 use CRIT_EXCEPTION for machine check on 4xx
292 * Patch by Detlev Zundel, 13 Jun 2003:
293 added implementation of the "carinfo" command in cmd_immap.c
295 * Fix CONFIG_NET_MULTI support in include/net.h
297 * Patches by Kyle Harris, 13 Mar 2003:
298 - Add FAT partition support
299 - Add command support for FAT
300 - Add command support for MMC
302 - Add Intel PXA support for video
303 - Add Intel PXA support for MMC
305 - Enable MMC and FAT for lubbock board
306 - Other misc changes for lubbock board
308 * Patch by Robert Schwebel, April 02, 2003:
309 fix for SMSC91111 driver
311 * Patch by Vladimir Gurevich, 04 Jun 2003:
312 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
314 * Patch by Stefan Roese, 05 Jun 2003:
315 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
316 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
317 data cache can be used even if the chip select is in use.
318 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
319 (see README for further description).
320 - Changed config files of CONFIG_EEPRO100 boards to use the
321 CFG_RX_ETH_BUFFER define.
323 * Add support for RMU board
325 * Add support for TQM862L at 100/50 MHz
327 * Patch by Pantelis Antoniou, 02 Jun 2003:
328 major reconstruction of networking code;
329 add "ping" support (outgoing only!)
331 * Patch by Denis Peter, 04 June 2003:
332 add support for the MIP405T board
334 * Patches by Udi Finkelstein, 2 June 2003:
335 - Added support for custom keyboards, initialized by defining a
336 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
337 - Added support for the RBC823 board.
338 - cpu/mpc8xx/lcd.c now automatically calculates the
339 Horizontal Pixel Count field.
341 * Fix alignment problem in BOOTP (dhcp_leasetime option)
342 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
344 * Patch by Mark Rakes, 14 May 2003:
345 add support for Intel e1000 gig cards.
347 * Patch by Nye Liu, 3 Jun 2003:
348 fix critical typo in MAMR definition (include/mpc8xx.h)
350 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
352 * Patch by Klaus Heydeck, 2 Jun 2003
353 Minor changes for KUP4K configuration
355 * Patch by Marc Singer, 29 May 2003:
356 Fixed rarp boot method for IA32 and other little-endian CPUs.
358 * Patch by Marc Singer, 28 May 2003:
359 Added port I/O commands.
361 * Patch by Matthew McClintock, 28 May 2003
362 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
363 - minor patches for utx8245
365 * Patch by Daniel Engström, 28 May 2003:
368 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
369 add nand flash support to SXNI855T configuration
370 fix/extend nand flash support:
371 - fix 'nand erase' command so does not erase bad blocks
372 - fix 'nand write' command so does not write to bad blocks
373 - fix nand_probe() so handles no flash detected properly
374 - add doc/README.nand
375 - add .jffs2 and .oob options to nand read/write
376 - add 'nand bad' command to list bad blocks
377 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
378 - make NAND read/write faster
380 * Patch by Rune Torgersen, 23 May 2003:
381 Update for MPC8266ADS board
383 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
384 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
385 _time_ (!) if the environment is embedded within the U-Boot image,
386 or in a separate flash sector.
388 * Cleanup CFG_DER #defines in config files (wd maintained only)
390 * Fix data abort exception handling for arm920t CPU
392 * Fix alignment problems with flash driver for TRAB board
394 * Patch by Donald White, 21 May 2003:
395 fix calculation of base address in pci_hose_config_device()
397 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
398 execute "cmd2", even if "cmd1" fails. Note that this is different
399 to "run var1 var2" where the contents of "var2" will NOT be
400 executed when a command in "var1" fails.
402 * Add zero-copy ramdisk support (requires corresponding kernel support!)
404 * Patch by Kyle Harris, 20 May 2003:
405 In preparation for an ixp port, rename cpu/xscale and arch-xscale
406 into cpu/pxa and arch-pxa.
408 * Patch by Stefan Roese, 23 May 2003:
409 - IBM PPC405EP port added.
410 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
411 UART0) is used as default U-Boot console. PPC4xx only!
412 - esd ASH405 board added (PPC405EP based).
413 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
414 - esd CPCI405AB board added.
415 - esd PMC405 board added.
416 - Update of some esd boards.
418 * Patch by Denis Peter, 19 Mai 2003:
419 add support for the MIP405-3 board
421 * Patch by Dave Ellis, 22 May 2003:
422 Fix problem with only partially cleared .bss segment
424 * Patch by Rune Torgersen, 12 May 2003:
425 get PCI to work on a MPC8266ADS board; incorporate change to
426 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
428 * Patch by Nye Liu, 1 May 2003:
429 minor patches for the FADS8xx
431 * Patch by Thomas Schäfer, 28 Apr 2003:
432 Fix SPD handling for 256 ECC DIMM on Walnut
434 * Add support for arbitrary bitmaps for TRAB's VFD command;
435 allow to pass boot bitmap addresses in environment variables;
436 allow for zero boot delay
438 * Patch by Christian Geißinger, 19 May 2002:
439 On TRAB: wait until the dummy byte has been completely sent
441 * Patch by David Updegraff, 22 Apr 2003:
442 update for CrayL1 board
444 * Patch by Pantelis Antoniou, 21 Apr 2003:
445 add boot support for ARTOS (a proprietary OS)
447 * Patch by Steven Scholz, 11 Apr 2003:
448 Add support for RTC DS1338
450 * Patch by Rod Boyce, 24 Jan 2003:
451 Fix counting of extended partitions in diskboot command
453 * Patch by Christophe Lindheimer, 20 May 2003:
454 allow the use of CFG_LOADS when CFG_NO_FLASH is set
456 * Fix SDRAM timing on Purple board
458 * Add support for CompactFlash on ATC board
459 (includes support for Intel 82365 and compatible PC Card controllers,
460 and Yenta-compatible PCI-to-CardBus controllers)
462 * Patch by Mathijs Haarman, 08 May 2003:
463 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
465 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
467 * Add support for Promess ATC board
469 * Patch by Keith Outwater, 28 Apr 2003:
470 - Miscellaneous corrections and additions to GEN860T board specific code.
471 - Added GEN860_SC variant to GEN860T.
472 - Miscellaneous corrections to GEN860T documentation.
473 - Correct duplicate entry in U-Boot CREDITS file.
474 - Add GEN860T_SC entry in MAINTAINERS file.
475 - Update CREDITS file with GEN860T_SC info.
477 * Update Smiths Aerospace addresses in MAINTAINERS file
479 * Fix error handling in hush's version of "run" command
482 - Splashscreen support
485 - temperature dependend enabling of LCD
487 * Allow booting from old "PPCBoot" disk partitions
489 * Add support for TQM8255 Board / MPC8255 CPU
491 ======================================================================
492 Changes for U-Boot 0.3.1:
493 ======================================================================
495 * Make sure Block Lock Bits get cleared in R360MPI flash driver
497 * MPC823 LCD driver: Fill color map backwards, to allow for steady
498 display when Linux takes over
500 * Patch by Erwin Rol, 27 Feb 2003:
501 Add support for RTEMS (this time for real).
503 * Add support for "bmp info" and "bmp display" commands to load
504 bitmap images; this can be used (for example in a "preboot"
505 command) to display a splash screen very quickly after poweron.
507 * Add support for 133 MHz clock on INCA-IP board
509 * Patch by Lutz Dennig, 10 Apr 2003:
510 Update for R360MPI board
512 * Add new meaning to "autostart" environment variable:
513 If set to "no", a standalone image passed to the
514 "bootm" command will be copied to the load address
515 (and eventually uncompressed), but NOT be started.
516 This can be used to load and uncompress arbitrary
519 * Patch by Stefan Roese, 10 Apr 2003:
520 Changed DHCP client to use IP address from server option field #54
521 from the OFFER packet in the server option field #54 in the REQUEST
522 packet. This fixes a problem using a Windows 2000 DHCP server,
523 where the DHCP-server is not the TFTP-server.
525 * Set max brightness for MN11236 displays on TRAB board
527 * Add support for TQM862L modules
529 ======================================================================
530 Changes for U-Boot 0.3.0:
531 ======================================================================
533 * Patch by Arun Dharankar, 4 Apr 2003:
534 Add IDMA example code (tested on 8260 only)
536 * Add support for Purple Board (MIPS64 5Kc)
538 * Add support for MIPS64 5Kc CPUs
540 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
542 * Patch by Denis Peter, 04 Apr 2003:
543 - update MIP405-4 board
545 * Patch by Stefan Roese, 4 Apr 2003:
546 - U-Boot version environment variable "ver" added
547 (CONFIG_VERSION_VARIABLE).
548 - Changed PPC405GPr version from A to B.
549 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
551 * Patches by Denis Peter, 03 April 2003:
552 - fix PCI IRQs on MPL boards
553 - fix two more un-relocated pointer problems
555 * Fix behaviour of "run" command:
556 - print error message iv variable does not exist
557 - terminate processing of arguments in case of error
559 * Patches by Peter Figuli, 10 Mar 2003
560 - Add support for BTUART on PXA platform
561 - Add support for WEP EP250 (PXA) board
563 * Fix flash problems on INCA-IP; add tool to allow bruning images to
564 flash using a BDI2000
566 * Implement fix for I2C Edge Conditions problem for all boards that
567 use the bit-banging driver (common/soft_i2c.c)
569 * Patch by Martin Winistoerfer, 23 Mar 2003
570 - Add port to MPC555/556 microcontrollers
571 - Add support for cmi customer board with
572 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
574 * Patch by Rick Bronson, 28 Mar 2003:
575 - fix common/cmd_nand.c
577 * Patch by Arun Dharankar, 24 Mar 2003:
578 - add threads / scheduler example code
580 * Add patches by Robert Schwebel, 31 Mar 2003:
581 - add ctrl-c support for kermit download
582 - align bdinfo output on ARM
583 - csb226 board: bring in sync with innokom/memsetup.S
584 - csb226 board: fix MDREFR handling
585 - misc doc fixes / extensions
586 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
587 - add BOOT_PROGRESS to armlinux.c
589 * Add CPU ID, version, and clock speed for INCA-IP
591 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
592 - fix SRAM and SDRAM memory sizing
593 - add status LED support
594 - add MAC address for second (SCC1) ethernet port
596 * Update default environment for TQM8260 board
598 * Patch by Rick Bronson, 16 Mar 2003:
599 - Add NAND flash support for reading, writing, and erasing NAND
600 flash (certain forms of which are called SmartMedia).
601 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
603 * Patches by Robert Schwebel, 19 Mar 2003:
604 - use arm-linux-gcc as default compiler for ARM
606 - fix missing baudrate setting
607 - added $loadaddr / CFG_LOAD_ADDR support to loadb
608 - moved "ignoring trailing characters" _before_ u-boot wants to
609 print out diagnostics messages; removes bogus characters at the
612 * Patch by John Zhan, 18 Mar 2003:
613 Add support for SinoVee Microsystems SC8xx boards
615 * Patch by Rolf Offermanns, 21 Mar 2003:
616 ported the dnp1110 related changes from the current armboot cvs to
617 current u-boot cvs. smc91111 does not work. problem marked in
618 smc91111.c, grep for "FIXME".
620 * Patch by Brian Auld, 25 Mar 2003:
621 Add support for STM flash chips on ebony board
623 * Add PCI support for MPC8250 Boards (PM825 module)
625 * Patch by Stefan Roese, 25 Mar 2003:
628 * Patch by Stefan Roese, 20 Mar 2003:
629 - CPCI4052 update (support for revision 3).
630 - Set edge conditioning circuitry on PPC405GPr for compatibility
631 to existing PPC405GP designs.
632 - Clip udiv to 5 bits on PPC405 (serial.c).
634 * Extend INCAIP board support:
635 - add automatic RAM size detection
636 - add "bdinfo" command
637 - pass flash address and size to Linux kernel
638 - switch to 150 MHz clock
640 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
641 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
642 boards, version 153 for Rev. 200 boards).
644 * Patch by Vladimir Gurevich, 12 Mar 2003:
645 Fix relocation problem of statically initialized string pointers
648 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
649 Cleanup & bug fixes for JFFS2 code:
650 - the memory mangement was broken. It caused havoc on malloc by
651 writing beyond the block boundaries.
652 - the length calculation for files was wrong, sometimes resulting
654 - data copying now optionally takes fragment version numbers into
655 account, to avoid copying from older data.
656 See doc/README.JFFS2 for details.
658 * Patch by Josef Wagner, 12 Mar 2003:
659 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
660 - ETH05 and BEDBUG support for CU824
661 - added support for MicroSys CPC45
662 - new BOOTROM/FLASH0 and DOC base for PM826
664 * Patch by Robert Schwebel, 12 Mar 2003:
665 Fix the chpart command on innokom board
668 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
669 s/PPCBoot/U-Boot/ in some files
670 s/pImage/uImage/ in some files
672 * Patch by Detlev Zundel, 15 Jan 2003:
673 Fix '' command line quoting
675 * Patch by The LEOX team, 19 Jan 2003:
676 - add support for the ELPT860 board
677 - add support for Dallas ds164x RTC
679 * Patches by David Müller, 31 Jan 2003:
680 - minimal setup for CardBus bridges
681 - add EEPROM read/write support in the CS8900 driver
682 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
683 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
685 * Patch by Steven Scholz, 04 Feb 2003:
686 add support for RTC DS1307
688 * Patch by Reinhard Meyer, 5 Feb 2003:
689 fix PLPRCR/SCCR init sequence on 8xx to allow for
690 changes of EBDF by software
692 * Patch by Vladimir Gurevich, 07 Feb 2003:
693 "API-compatibility patch" for 4xx I2C driver
695 * TRAB fixes / extensions:
696 - Restore VFD brightness as saved in environment
697 - add support for Fujitsu flashes
698 - make sure both buzzers are turned off (drive low level)
700 * Patches by Robert Schwebel, 06 Mar 2003:
701 - fix bug in BOOTP code (must use NetCopyIP)
702 - update of CSB226 port
703 - clear BSS segment on XScale
704 - added support for i2c_init_board() function
705 - update to the Innokom plattform
707 * Extend support for redundand environments for configurations where
708 environment size < sector size
710 * Patch by Rune Torgersen, 13 Feb 2003:
711 Add support for Motorola MPC8266ADS board
713 * Patch by Kyle Harris, 19 Feb 2003:
714 patches for the Intel lubbock board:
715 memsetup.S - general cleanup (based on Robert's csb226 code)
716 flash.c - overhaul, actually works now
717 lubbock.c - fix init funcs to return proper value
719 * Patch by Kenneth Johansson, 26 Feb 2003:
720 - Fixed off by one in RFTA calculation.
721 - No need to abort when LDF is lower than we can program it's only
722 minimum timing so clamp it to what we can do.
723 - Takes function pointer to function for reading the spd_nvram. Usefull
724 for faking data or hardcode a module without the nvram.
725 - fix other user for above change
728 * Patches by Brian Waite, 26 Feb 2003:
729 - fix port for evb64260 board
730 - fix PCI for evb64260 board
733 * Patch by Reinhard Meyer, 1 Mar 2003:
734 Add support for EMK TOP860 Module
736 * Patch by Yuli Barcohen, 02 Mar 2003:
737 Add SPD EEPROM support for MPC8260ADS board
739 * Patch by Robert Schwebel, 21 Jan 2003:
740 - Add support for Innokom board
741 - Don't complain if "install" fails
742 - README cleanup (remove duplicated lines)
743 - Update PXA header files
745 * Add documentation for existing POST code (doc/README.POST)
747 * Patch by Laudney Ren, 15 Jan 2003:
748 Fix handling of redundand environment in "tools/envcrc.c"
750 * Patch by Detlev Zundel, 28 Feb 2003:
751 Add bedbug support for 824x systems
753 * Add support for 16 MB flash configuration of TRAB board
755 * Patch by Erwin Rol, 27 Feb 2003:
756 Add support for RTEMS
758 * Add image information to README
760 * Patch by Stefan Roese, 18 Feb 2003:
761 CPCIISER4 configuration updated.
763 * Patch by Stefan Roese, 17 Feb 2003:
764 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
766 * Patch by Stefan Roese, 13 Feb 2003:
767 Add "pcidelay" environment variable (in ms, enabled via
768 CONFIG_PCI_BOOTDELAY).
769 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
770 RST# to respond to configuration cycles (33MHz -> 1s).
772 * Fix dual PCMCIA slot support (when running with just one
775 * Add VFD type detection to trab board
777 * extend drivers/cs8900.c driver to synchronize ethaddr environment
778 variable with value in the EEPROM
780 * Patch by Stefan Roese, 10 Feb 2003:
781 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
783 * Add support for MIPS32 4Kc CPUs
785 * Add support for INCA-IP Board
787 ======================================================================
788 Changes for U-Boot 0.2.2:
789 ======================================================================
791 * Add dual ethernet support on PM826
793 * Add support for LXT971 PHY on PM826
795 * Patch by Tord Andersson, 16 Jan 2003:
796 Fix flash sector count for TQM8xxL
798 * Fix I2C EEPROM problem on ICU862 board (would only write the first
799 16 bytes out of each 32 byte block)
801 ======================================================================
802 Changes for U-Boot 0.2.1:
803 ======================================================================
805 * Add support for V37 board
806 (patch by Jón Benediktsson, 11 Dec 2002)
808 * Update baudrate in bd_info when it gets changed
810 * Add watchdog trigger points while waiting for serial port
811 (so far only 8xx -- needed on LWMON with 100ms watchdog)
813 * Improve command line tool to access the U-Boot's environment
814 (figuration of the utility, using a config file)
816 * Add single quote support for (old) command line parser
818 * Switch LWMON board default config from FRAM to EEPROM;
819 in POST, EEPROM shows up on 8 addresses
821 ======================================================================
822 Changes for U-Boot 0.2.0:
823 ======================================================================
825 * Use 1-byte-read instead of -write for iprobe() function
826 Add i2c commands to PM826 config
828 * extend I2C POST code: check for list on known addresses
830 * Improve log buffer code; use "loglevel" to decide which messages
831 to log on the console, too (like in Linux); get rid of "logstart"
833 * Add command line tool to access the U-Boot's environment
834 (board-specific for TRAB now, to be fixed later)
836 * Patch by Hans-Joerg Frieden, 06 Dec 2002
837 Fix misc problems with AmigaOne support
839 * Patch by Chris Hallinan, 3 Dec 2002:
840 minor cleanup to the MPC8245 EPIC driver
842 * Patch by Pierre Aubert , 28 Nov 2002
843 Add support for external (SIU) interrupts on MPC8xx
845 * Patch by Pierre Aubert , 28 Nov 2002
846 Fix nested syscalls bug in standalone applications
848 * Patch by David Müller, 27 Nov 2002:
849 fix output of "pciinfo" command for CardBus bridge devices.
851 * Fix bug in TQM8260 board detection - boards got stuck when board ID
854 * Add LED indication for IDE activity on KUP4K board
856 * Fix startup problems with VFD display on TRAB
858 * Patch by Pierre Aubert, 20 Nov 2002
859 Add driver for Epson SED13806 graphic controller.
860 Add support for BMP logos in cfb_console driver.
862 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
864 * Patch by Rod Boyce, 21 Nov 2002:
865 fix PCMCIA on MBX8xx board
867 * Patch by Pierre Aubert , 21 Nov 2002
868 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
869 bootmode word in DPRAM configurable
871 * Patch by Daniel Engström, 18 Nov 2002:
872 Fixes for x86 port (mostly strings issues)
874 * Patch by Ken Chou, 18 Nov 2002:
875 Fix for natsemi NIC cards (DP83815)
877 * Patch by Pierre Aubert, 19 Nov 2002:
878 fix a bug for the MII configuration, and some warnings
880 * Patch by Thomas Frieden, 13 Nov 2002:
881 Add code for AmigaOne board
882 (preliminary merge to U-Boot, still WIP)
884 * Patch by Jon Diekema, 12 Nov 2002:
885 - Adding URL for IEEE OUI lookup
886 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
888 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
889 root-on-nfs macros are designed to switch how the default boot
892 * Patch by Daniel Engström, 13 Nov 2002:
893 Add support for i386 architecture and AMD SC520 board
895 * Patch by Pierre Aubert, 12 Nov 2002:
896 Add support for DOS filesystem and booting from DOS floppy disk
898 * Patch by Jim Sandoz, 07 Nov 2002:
899 Increase number of network RX buffers (PKTBUFSRX in
900 "include/net.h") for EEPRO100 based boards (especially SP8240)
901 which showed "Receiver is not ready" errors when U-Boot was
902 processing the receive buffers slower than the network controller
905 * Patch by Andreas Oberritter, 09 Nov 2002:
906 Change behaviour of NetLoop(): return -1 for errors, filesize
907 otherwise; return code 0 is valid an means no file loaded - in this
908 case the environment still gets updated!
910 * Patches by Jon Diekema, 9 Nov 2002:
911 - improve ADC/DAC clocking on the SACSng board to align
912 the failing edges of LRCLK and SCLK
913 - sbc8260 configuration tweaks
914 - add status LED support for 82xx systems
915 - wire sspi/sspo commands into command handler; improved error
917 - add timestamp support and alternate memory test to the
920 * Patch by Vince Husovsky, 7 Nov 2002:
921 Add "-n" to linker options to get rid of "Not enough room for
922 program headers" problem
924 * Patch by David Müller, 05 Nov 2002
925 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
926 so we can use an already existing name
928 * Patch by Pierre Aubert, 05 Nov 2002
929 Hardware relatied improvments in FDC boot code
931 * Patch by Holger Schurig, 5 Nov 2002:
932 Make the PXA really change it's frequency
934 * Patch by Pierre Aubert, 05 Nov 2002
935 Add support for slave serial Spartan 2 FPGAs
937 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
940 * Add support for log buffer which can be passed to Linux kernel's
941 syslog mechanism; used especially for POST results.
943 * Patch by Klaus Heydeck, 31 Oct 2002:
944 Add initial support for kup4k board
946 * Patch by Robert Schwebel, 04 Nov 2002:
947 - use watchdog to reset PXA250 systems
948 - added progress callbacks to (some of the) ARM code
949 - update for Cogent CSB226 board
951 * Add support for FPS860 board
953 * Patch by Guillaume Alexandre,, 04 Nov 2002:
954 Improve PCI access on 32-bits Compact PCI bus
956 * Fix mdelay() on TRAB - this was still the debugging version with
957 seconds instead of ms.
959 * Patch by Robert Schwebel, 1 Nov 2002:
960 XScale related cleanup (affects all ARM boards)
962 * Cleanup of names and README.
964 ======================================================================
965 Notes for U-Boot 0.1.0:
966 ======================================================================
968 This is the initial version of "Das U-Boot", the Universal Boot Loader.
970 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
971 For information about the history of the project please see the
972 PPCBoot project page at http://sourceforge.net/projects/ppcboot
974 ======================================================================