1 ======================================================================
2 Changes for U-Boot 0.4.2:
3 ======================================================================
5 * Add support for NSCU board
7 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
9 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
10 mirror bit flash on TQM8xxM modules
12 * Patch by Kenneth Johansson, 30 Jun 2003:
13 get rid of MK_CMD_ENTRY macro; update doc/README.command
15 * Patch by Seb James, 30 Jun 2003:
16 Improve documentation of I2C configuration in README
18 * Fix problems with previous log buffer "fixes"
20 * Fix minor help text issues
22 * "log append" did not append a newline
24 ======================================================================
25 Changes for U-Boot 0.4.1:
26 ======================================================================
28 * Fix some missing commands, cleanup header files
29 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
31 * Rewrite command lookup and help command (fix problems with bubble
32 sort when sorting command name list). Minor cleanup here and there.
34 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
35 - Allow to call sysmon function interactively
36 - PIC on LWMON board needs delay after power-on
37 - Add missing RSR definitions for MPC8xx
38 - Improve log buffer handling: guarantee clean reset after power-on
39 - Add support for EXBITGEN board
40 - Add support for SL8245 board
43 - remove trailing white space, trailing empty lines, C++ comments, etc.
44 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
46 * Patches by Kenneth Johansson, 25 Jun 2003:
47 - major rework of command structure
48 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
50 ======================================================================
51 Changes for U-Boot 0.4.0:
52 ======================================================================
54 * Patches by Robert Schwebel, 26 Jun 2003:
55 - csb226 configuration updated
56 - credits for logodl port updated
57 - innokom configuration updated
58 - logodl tree update, still with coding style inconsistencies
59 - added OCM for ppc405 warning to README
61 * Patch by Pantelis Antoniou, 25 Jun 2003:
62 update NetVia with V2 board support
64 * Header file cleanup for ARM
66 * Patch by Murray Jensen, 24 Jun 2003:
67 - make sure to use only U-boot provided header files
68 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
70 * Patch by Stefan Roese, 24 Jun 2003:
71 - Update esd ASH405 board files.
72 - Update esd DASA_SIM config file.
73 - Add ping command to some esd boards.
75 * Patch by Yuli Barcohen, 23 Jun 2003:
76 Update for MPC8260ADS board
78 * Patch by Murray Jensen, 23 Jun 2003:
79 - cleanup of GCC 3.x compiler warnings
81 * Patch by Rune Torgersen, 4 Jun 2003:
82 add large memory support for MPC8266ADS board
84 * Patch by Richard Woodruff, 19 June 03:
85 - Enabled standard u-boot device abstraction for ARM
86 - Enabled console device for ARM
87 - Initilized bi_baudrate for ARM
89 * Patch by Bill Hargen, 23 Apr 2003:
90 fix byte order for 824x I2C addresses (write op)
92 * Patch by Murray Jensen, 20 Jun 2003:
94 - cleanup (especially for gcc-3.x compilers)
96 * Patch by Tom Guilliams, 20 Jun 2003:
97 added CONFIG_750FX support for IBM 750FX processors
99 * Patch by Devin Crumb, 02 Apr 2003:
100 Fix clock divider rounding problem in drivers/serial.c
102 * Patch by Richard Woodruff, 19 June 03:
103 - Fixed smc91c111 driver to sync with the u-boot environment
104 (driver/smc91c111.c).
105 - Added eth_init error return check in NetLoop (net/net.c).
107 * Patch by Ken Chou, 19 June 2003:
108 Added support for A3000 SBC board (Artis Microsystems Inc.)
110 * Patches by Murray Jensen, 17 Jun 2003:
111 - Hymod board database mods: add "who" field and new xilinx chip types
112 - provide new "init_cmd_timeout()" function so code external to
113 "common/main.c" can use the "reset_cmd_timeout()" function before
114 entering the main loop
115 - add DTT support for adm1021 (new file dtt/adm1021.c; config
116 slightly different. see include/configs/hymod.h for an example
117 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
118 CFG_DTT_ADM1021 defined)
119 - add new "eeprom_probe()" function which has similar args and
120 behaves in a similar way to "eeprom_read()" etc.
121 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
122 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
123 - gdbtools copyright update
124 - ensure that set_msr() executes the "sync" and "isync" instructions
125 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
126 - 8260 I/O ports fix: Open Drain should be set last when configuring
127 - add SIU IRQ defines for 8260
128 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
129 config.mk to allow board configurations to override the GNU
130 linker script, selected via the LDSCRIPT, make variable, and to
131 give an initial value to the OBJCFLAGS make variable
132 - 8260 i2c enhancement:
133 o correctly extends the timeout depending on the size of all
134 queued messages for both transmit and receive
135 o will not continue with receive if transmit times out
136 o ensures that the error callback is done for all queued tx
138 o correctly detects both tx and rx timeouts, only delivers one to
139 the callback, and does not overwrite an earlier error
140 o logic in i2c_probe now correct
141 - add "vprintf()" function so that "panic()" function can be
143 - many Hymod board changes
145 * Patches by Robert Schwebel, 14 Jun 2003:
146 - add support for Logotronic DL datalogger board
147 - cleanup serial line after kermit binary download
148 - add debugX macro (debug level support)
149 - update mach-types.h to latest arm.linux.org.uk master list.
151 * Patches by David Müller, 12 Jun 2003:
152 - rewrite of the S3C24X0 register definitions stuff
153 - "driver" for the built-in S3C24X0 RTC
155 * Patches by Yuli Barcohen, 12 Jun 2003:
156 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
157 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
158 configuration word supplied by FPGA on some MPC8260ADS boards
160 * Patch by Pantelis Antoniou, 10 Jun 2003:
161 Unify status LED interface
163 * Add support for DS12887 RTC; add RTC support for ATC board
165 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
166 Modifications for Atmel AT91RM9200DK ARM920T based development kit
167 - Add Atmel DataFlash support for reading and writing.
168 - Add possibility to boot a Linux from DataFlash with BOOTM command.
169 - Add Flash detection on Atmel AT91RM9200DK
170 (between Atmel AT49BV1614 and AT49BV1614A flashes)
171 - Replace old Ethernet PHY layer functions
172 - Change link address
174 * Patch by Frank Smith, 9 Jun 2003:
175 use CRIT_EXCEPTION for machine check on 4xx
177 * Patch by Detlev Zundel, 13 Jun 2003:
178 added implementation of the "carinfo" command in cmd_immap.c
180 * Fix CONFIG_NET_MULTI support in include/net.h
182 * Patches by Kyle Harris, 13 Mar 2003:
183 - Add FAT partition support
184 - Add command support for FAT
185 - Add command support for MMC
187 - Add Intel PXA support for video
188 - Add Intel PXA support for MMC
190 - Enable MMC and FAT for lubbock board
191 - Other misc changes for lubbock board
193 * Patch by Robert Schwebel, April 02, 2003:
194 fix for SMSC91111 driver
196 * Patch by Vladimir Gurevich, 04 Jun 2003:
197 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
199 * Patch by Stefan Roese, 05 Jun 2003:
200 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
201 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
202 data cache can be used even if the chip select is in use.
203 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
204 (see README for further description).
205 - Changed config files of CONFIG_EEPRO100 boards to use the
206 CFG_RX_ETH_BUFFER define.
208 * Add support for RMU board
210 * Add support for TQM862L at 100/50 MHz
212 * Patch by Pantelis Antoniou, 02 Jun 2003:
213 major reconstruction of networking code;
214 add "ping" support (outgoing only!)
216 * Patch by Denis Peter, 04 June 2003:
217 add support for the MIP405T board
219 * Patches by Udi Finkelstein, 2 June 2003:
220 - Added support for custom keyboards, initialized by defining a
221 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
222 - Added support for the RBC823 board.
223 - cpu/mpc8xx/lcd.c now automatically calculates the
224 Horizontal Pixel Count field.
226 * Fix alignment problem in BOOTP (dhcp_leasetime option)
227 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
229 * Patch by Mark Rakes, 14 May 2003:
230 add support for Intel e1000 gig cards.
232 * Patch by Nye Liu, 3 Jun 2003:
233 fix critical typo in MAMR definition (include/mpc8xx.h)
235 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
237 * Patch by Klaus Heydeck, 2 Jun 2003
238 Minor changes for KUP4K configuration
240 * Patch by Marc Singer, 29 May 2003:
241 Fixed rarp boot method for IA32 and other little-endian CPUs.
243 * Patch by Marc Singer, 28 May 2003:
244 Added port I/O commands.
246 * Patch by Matthew McClintock, 28 May 2003
247 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
248 - minor patches for utx8245
250 * Patch by Daniel Engström, 28 May 2003:
253 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
254 add nand flash support to SXNI855T configuration
255 fix/extend nand flash support:
256 - fix 'nand erase' command so does not erase bad blocks
257 - fix 'nand write' command so does not write to bad blocks
258 - fix nand_probe() so handles no flash detected properly
259 - add doc/README.nand
260 - add .jffs2 and .oob options to nand read/write
261 - add 'nand bad' command to list bad blocks
262 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
263 - make NAND read/write faster
265 * Patch by Rune Torgersen, 23 May 2003:
266 Update for MPC8266ADS board
268 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
269 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
270 _time_ (!) if the environment is embedded within the U-Boot image,
271 or in a separate flash sector.
273 * Cleanup CFG_DER #defines in config files (wd maintained only)
275 * Fix data abort exception handling for arm920t CPU
277 * Fix alignment problems with flash driver for TRAB board
279 * Patch by Donald White, 21 May 2003:
280 fix calculation of base address in pci_hose_config_device()
282 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
283 execute "cmd2", even if "cmd1" fails. Note that this is different
284 to "run var1 var2" where the contents of "var2" will NOT be
285 executed when a command in "var1" fails.
287 * Add zero-copy ramdisk support (requires corresponding kernel support!)
289 * Patch by Kyle Harris, 20 May 2003:
290 In preparation for an ixp port, rename cpu/xscale and arch-xscale
291 into cpu/pxa and arch-pxa.
293 * Patch by Stefan Roese, 23 May 2003:
294 - IBM PPC405EP port added.
295 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
296 UART0) is used as default U-Boot console. PPC4xx only!
297 - esd ASH405 board added (PPC405EP based).
298 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
299 - esd CPCI405AB board added.
300 - esd PMC405 board added.
301 - Update of some esd boards.
303 * Patch by Denis Peter, 19 Mai 2003:
304 add support for the MIP405-3 board
306 * Patch by Dave Ellis, 22 May 2003:
307 Fix problem with only partially cleared .bss segment
309 * Patch by Rune Torgersen, 12 May 2003:
310 get PCI to work on a MPC8266ADS board; incorporate change to
311 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
313 * Patch by Nye Liu, 1 May 2003:
314 minor patches for the FADS8xx
316 * Patch by Thomas Schäfer, 28 Apr 2003:
317 Fix SPD handling for 256 ECC DIMM on Walnut
319 * Add support for arbitrary bitmaps for TRAB's VFD command;
320 allow to pass boot bitmap addresses in environment variables;
321 allow for zero boot delay
323 * Patch by Christian Geißinger, 19 May 2002:
324 On TRAB: wait until the dummy byte has been completely sent
326 * Patch by David Updegraff, 22 Apr 2003:
327 update for CrayL1 board
329 * Patch by Pantelis Antoniou, 21 Apr 2003:
330 add boot support for ARTOS (a proprietary OS)
332 * Patch by Steven Scholz, 11 Apr 2003:
333 Add support for RTC DS1338
335 * Patch by Rod Boyce, 24 Jan 2003:
336 Fix counting of extended partitions in diskboot command
338 * Patch by Christophe Lindheimer, 20 May 2003:
339 allow the use of CFG_LOADS when CFG_NO_FLASH is set
341 * Fix SDRAM timing on Purple board
343 * Add support for CompactFlash on ATC board
344 (includes support for Intel 82365 and compatible PC Card controllers,
345 and Yenta-compatible PCI-to-CardBus controllers)
347 * Patch by Mathijs Haarman, 08 May 2003:
348 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
350 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
352 * Add support for Promess ATC board
354 * Patch by Keith Outwater, 28 Apr 2003:
355 - Miscellaneous corrections and additions to GEN860T board specific code.
356 - Added GEN860_SC variant to GEN860T.
357 - Miscellaneous corrections to GEN860T documentation.
358 - Correct duplicate entry in U-Boot CREDITS file.
359 - Add GEN860T_SC entry in MAINTAINERS file.
360 - Update CREDITS file with GEN860T_SC info.
362 * Update Smiths Aerospace addresses in MAINTAINERS file
364 * Fix error handling in hush's version of "run" command
367 - Splashscreen support
370 - temperature dependend enabling of LCD
372 * Allow booting from old "PPCBoot" disk partitions
374 * Add support for TQM8255 Board / MPC8255 CPU
376 ======================================================================
377 Changes for U-Boot 0.3.1:
378 ======================================================================
380 * Make sure Block Lock Bits get cleared in R360MPI flash driver
382 * MPC823 LCD driver: Fill color map backwards, to allow for steady
383 display when Linux takes over
385 * Patch by Erwin Rol, 27 Feb 2003:
386 Add support for RTEMS (this time for real).
388 * Add support for "bmp info" and "bmp display" commands to load
389 bitmap images; this can be used (for example in a "preboot"
390 command) to display a splash screen very quickly after poweron.
392 * Add support for 133 MHz clock on INCA-IP board
394 * Patch by Lutz Dennig, 10 Apr 2003:
395 Update for R360MPI board
397 * Add new meaning to "autostart" environment variable:
398 If set to "no", a standalone image passed to the
399 "bootm" command will be copied to the load address
400 (and eventually uncompressed), but NOT be started.
401 This can be used to load and uncompress arbitrary
404 * Patch by Stefan Roese, 10 Apr 2003:
405 Changed DHCP client to use IP address from server option field #54
406 from the OFFER packet in the server option field #54 in the REQUEST
407 packet. This fixes a problem using a Windows 2000 DHCP server,
408 where the DHCP-server is not the TFTP-server.
410 * Set max brightness for MN11236 displays on TRAB board
412 * Add support for TQM862L modules
414 ======================================================================
415 Changes for U-Boot 0.3.0:
416 ======================================================================
418 * Patch by Arun Dharankar, 4 Apr 2003:
419 Add IDMA example code (tested on 8260 only)
421 * Add support for Purple Board (MIPS64 5Kc)
423 * Add support for MIPS64 5Kc CPUs
425 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
427 * Patch by Denis Peter, 04 Apr 2003:
428 - update MIP405-4 board
430 * Patch by Stefan Roese, 4 Apr 2003:
431 - U-Boot version environment variable "ver" added
432 (CONFIG_VERSION_VARIABLE).
433 - Changed PPC405GPr version from A to B.
434 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
436 * Patches by Denis Peter, 03 April 2003:
437 - fix PCI IRQs on MPL boards
438 - fix two more un-relocated pointer problems
440 * Fix behaviour of "run" command:
441 - print error message iv variable does not exist
442 - terminate processing of arguments in case of error
444 * Patches by Peter Figuli, 10 Mar 2003
445 - Add support for BTUART on PXA platform
446 - Add support for WEP EP250 (PXA) board
448 * Fix flash problems on INCA-IP; add tool to allow bruning images to
449 flash using a BDI2000
451 * Implement fix for I2C Edge Conditions problem for all boards that
452 use the bit-banging driver (common/soft_i2c.c)
454 * Patch by Martin Winistoerfer, 23 Mar 2003
455 - Add port to MPC555/556 microcontrollers
456 - Add support for cmi customer board with
457 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
459 * Patch by Rick Bronson, 28 Mar 2003:
460 - fix common/cmd_nand.c
462 * Patch by Arun Dharankar, 24 Mar 2003:
463 - add threads / scheduler example code
465 * Add patches by Robert Schwebel, 31 Mar 2003:
466 - add ctrl-c support for kermit download
467 - align bdinfo output on ARM
468 - csb226 board: bring in sync with innokom/memsetup.S
469 - csb226 board: fix MDREFR handling
470 - misc doc fixes / extensions
471 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
472 - add BOOT_PROGRESS to armlinux.c
474 * Add CPU ID, version, and clock speed for INCA-IP
476 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
477 - fix SRAM and SDRAM memory sizing
478 - add status LED support
479 - add MAC address for second (SCC1) ethernet port
481 * Update default environment for TQM8260 board
483 * Patch by Rick Bronson, 16 Mar 2003:
484 - Add NAND flash support for reading, writing, and erasing NAND
485 flash (certain forms of which are called SmartMedia).
486 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
488 * Patches by Robert Schwebel, 19 Mar 2003:
489 - use arm-linux-gcc as default compiler for ARM
491 - fix missing baudrate setting
492 - added $loadaddr / CFG_LOAD_ADDR support to loadb
493 - moved "ignoring trailing characters" _before_ u-boot wants to
494 print out diagnostics messages; removes bogus characters at the
497 * Patch by John Zhan, 18 Mar 2003:
498 Add support for SinoVee Microsystems SC8xx boards
500 * Patch by Rolf Offermanns, 21 Mar 2003:
501 ported the dnp1110 related changes from the current armboot cvs to
502 current u-boot cvs. smc91111 does not work. problem marked in
503 smc91111.c, grep for "FIXME".
505 * Patch by Brian Auld, 25 Mar 2003:
506 Add support for STM flash chips on ebony board
508 * Add PCI support for MPC8250 Boards (PM825 module)
510 * Patch by Stefan Roese, 25 Mar 2003:
513 * Patch by Stefan Roese, 20 Mar 2003:
514 - CPCI4052 update (support for revision 3).
515 - Set edge conditioning circuitry on PPC405GPr for compatibility
516 to existing PPC405GP designs.
517 - Clip udiv to 5 bits on PPC405 (serial.c).
519 * Extend INCAIP board support:
520 - add automatic RAM size detection
521 - add "bdinfo" command
522 - pass flash address and size to Linux kernel
523 - switch to 150 MHz clock
525 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
526 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
527 boards, version 153 for Rev. 200 boards).
529 * Patch by Vladimir Gurevich, 12 Mar 2003:
530 Fix relocation problem of statically initialized string pointers
533 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
534 Cleanup & bug fixes for JFFS2 code:
535 - the memory mangement was broken. It caused havoc on malloc by
536 writing beyond the block boundaries.
537 - the length calculation for files was wrong, sometimes resulting
539 - data copying now optionally takes fragment version numbers into
540 account, to avoid copying from older data.
541 See doc/README.JFFS2 for details.
543 * Patch by Josef Wagner, 12 Mar 2003:
544 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
545 - ETH05 and BEDBUG support for CU824
546 - added support for MicroSys CPC45
547 - new BOOTROM/FLASH0 and DOC base for PM826
549 * Patch by Robert Schwebel, 12 Mar 2003:
550 Fix the chpart command on innokom board
553 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
554 s/PPCBoot/U-Boot/ in some files
555 s/pImage/uImage/ in some files
557 * Patch by Detlev Zundel, 15 Jan 2003:
558 Fix '' command line quoting
560 * Patch by The LEOX team, 19 Jan 2003:
561 - add support for the ELPT860 board
562 - add support for Dallas ds164x RTC
564 * Patches by David Müller, 31 Jan 2003:
565 - minimal setup for CardBus bridges
566 - add EEPROM read/write support in the CS8900 driver
567 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
568 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
570 * Patch by Steven Scholz, 04 Feb 2003:
571 add support for RTC DS1307
573 * Patch by Reinhard Meyer, 5 Feb 2003:
574 fix PLPRCR/SCCR init sequence on 8xx to allow for
575 changes of EBDF by software
577 * Patch by Vladimir Gurevich, 07 Feb 2003:
578 "API-compatibility patch" for 4xx I2C driver
580 * TRAB fixes / extensions:
581 - Restore VFD brightness as saved in environment
582 - add support for Fujitsu flashes
583 - make sure both buzzers are turned off (drive low level)
585 * Patches by Robert Schwebel, 06 Mar 2003:
586 - fix bug in BOOTP code (must use NetCopyIP)
587 - update of CSB226 port
588 - clear BSS segment on XScale
589 - added support for i2c_init_board() function
590 - update to the Innokom plattform
592 * Extend support for redundand environments for configurations where
593 environment size < sector size
595 * Patch by Rune Torgersen, 13 Feb 2003:
596 Add support for Motorola MPC8266ADS board
598 * Patch by Kyle Harris, 19 Feb 2003:
599 patches for the Intel lubbock board:
600 memsetup.S - general cleanup (based on Robert's csb226 code)
601 flash.c - overhaul, actually works now
602 lubbock.c - fix init funcs to return proper value
604 * Patch by Kenneth Johansson, 26 Feb 2003:
605 - Fixed off by one in RFTA calculation.
606 - No need to abort when LDF is lower than we can program it's only
607 minimum timing so clamp it to what we can do.
608 - Takes function pointer to function for reading the spd_nvram. Usefull
609 for faking data or hardcode a module without the nvram.
610 - fix other user for above change
613 * Patches by Brian Waite, 26 Feb 2003:
614 - fix port for evb64260 board
615 - fix PCI for evb64260 board
618 * Patch by Reinhard Meyer, 1 Mar 2003:
619 Add support for EMK TOP860 Module
621 * Patch by Yuli Barcohen, 02 Mar 2003:
622 Add SPD EEPROM support for MPC8260ADS board
624 * Patch by Robert Schwebel, 21 Jan 2003:
625 - Add support for Innokom board
626 - Don't complain if "install" fails
627 - README cleanup (remove duplicated lines)
628 - Update PXA header files
630 * Add documentation for existing POST code (doc/README.POST)
632 * Patch by Laudney Ren, 15 Jan 2003:
633 Fix handling of redundand environment in "tools/envcrc.c"
635 * Patch by Detlev Zundel, 28 Feb 2003:
636 Add bedbug support for 824x systems
638 * Add support for 16 MB flash configuration of TRAB board
640 * Patch by Erwin Rol, 27 Feb 2003:
641 Add support for RTEMS
643 * Add image information to README
645 * Patch by Stefan Roese, 18 Feb 2003:
646 CPCIISER4 configuration updated.
648 * Patch by Stefan Roese, 17 Feb 2003:
649 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
651 * Patch by Stefan Roese, 13 Feb 2003:
652 Add "pcidelay" environment variable (in ms, enabled via
653 CONFIG_PCI_BOOTDELAY).
654 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
655 RST# to respond to configuration cycles (33MHz -> 1s).
657 * Fix dual PCMCIA slot support (when running with just one
660 * Add VFD type detection to trab board
662 * extend drivers/cs8900.c driver to synchronize ethaddr environment
663 variable with value in the EEPROM
665 * Patch by Stefan Roese, 10 Feb 2003:
666 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
668 * Add support for MIPS32 4Kc CPUs
670 * Add support for INCA-IP Board
672 ======================================================================
673 Changes for U-Boot 0.2.2:
674 ======================================================================
676 * Add dual ethernet support on PM826
678 * Add support for LXT971 PHY on PM826
680 * Patch by Tord Andersson, 16 Jan 2003:
681 Fix flash sector count for TQM8xxL
683 * Fix I2C EEPROM problem on ICU862 board (would only write the first
684 16 bytes out of each 32 byte block)
686 ======================================================================
687 Changes for U-Boot 0.2.1:
688 ======================================================================
690 * Add support for V37 board
691 (patch by Jón Benediktsson, 11 Dec 2002)
693 * Update baudrate in bd_info when it gets changed
695 * Add watchdog trigger points while waiting for serial port
696 (so far only 8xx -- needed on LWMON with 100ms watchdog)
698 * Improve command line tool to access the U-Boot's environment
699 (figuration of the utility, using a config file)
701 * Add single quote support for (old) command line parser
703 * Switch LWMON board default config from FRAM to EEPROM;
704 in POST, EEPROM shows up on 8 addresses
706 ======================================================================
707 Changes for U-Boot 0.2.0:
708 ======================================================================
710 * Use 1-byte-read instead of -write for iprobe() function
711 Add i2c commands to PM826 config
713 * extend I2C POST code: check for list on known addresses
715 * Improve log buffer code; use "loglevel" to decide which messages
716 to log on the console, too (like in Linux); get rid of "logstart"
718 * Add command line tool to access the U-Boot's environment
719 (board-specific for TRAB now, to be fixed later)
721 * Patch by Hans-Joerg Frieden, 06 Dec 2002
722 Fix misc problems with AmigaOne support
724 * Patch by Chris Hallinan, 3 Dec 2002:
725 minor cleanup to the MPC8245 EPIC driver
727 * Patch by Pierre Aubert , 28 Nov 2002
728 Add support for external (SIU) interrupts on MPC8xx
730 * Patch by Pierre Aubert , 28 Nov 2002
731 Fix nested syscalls bug in standalone applications
733 * Patch by David Müller, 27 Nov 2002:
734 fix output of "pciinfo" command for CardBus bridge devices.
736 * Fix bug in TQM8260 board detection - boards got stuck when board ID
739 * Add LED indication for IDE activity on KUP4K board
741 * Fix startup problems with VFD display on TRAB
743 * Patch by Pierre Aubert, 20 Nov 2002
744 Add driver for Epson SED13806 graphic controller.
745 Add support for BMP logos in cfb_console driver.
747 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
749 * Patch by Rod Boyce, 21 Nov 2002:
750 fix PCMCIA on MBX8xx board
752 * Patch by Pierre Aubert , 21 Nov 2002
753 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
754 bootmode word in DPRAM configurable
756 * Patch by Daniel Engström, 18 Nov 2002:
757 Fixes for x86 port (mostly strings issues)
759 * Patch by Ken Chou, 18 Nov 2002:
760 Fix for natsemi NIC cards (DP83815)
762 * Patch by Pierre Aubert, 19 Nov 2002:
763 fix a bug for the MII configuration, and some warnings
765 * Patch by Thomas Frieden, 13 Nov 2002:
766 Add code for AmigaOne board
767 (preliminary merge to U-Boot, still WIP)
769 * Patch by Jon Diekema, 12 Nov 2002:
770 - Adding URL for IEEE OUI lookup
771 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
773 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
774 root-on-nfs macros are designed to switch how the default boot
777 * Patch by Daniel Engström, 13 Nov 2002:
778 Add support for i386 architecture and AMD SC520 board
780 * Patch by Pierre Aubert, 12 Nov 2002:
781 Add support for DOS filesystem and booting from DOS floppy disk
783 * Patch by Jim Sandoz, 07 Nov 2002:
784 Increase number of network RX buffers (PKTBUFSRX in
785 "include/net.h") for EEPRO100 based boards (especially SP8240)
786 which showed "Receiver is not ready" errors when U-Boot was
787 processing the receive buffers slower than the network controller
790 * Patch by Andreas Oberritter, 09 Nov 2002:
791 Change behaviour of NetLoop(): return -1 for errors, filesize
792 otherwise; return code 0 is valid an means no file loaded - in this
793 case the environment still gets updated!
795 * Patches by Jon Diekema, 9 Nov 2002:
796 - improve ADC/DAC clocking on the SACSng board to align
797 the failing edges of LRCLK and SCLK
798 - sbc8260 configuration tweaks
799 - add status LED support for 82xx systems
800 - wire sspi/sspo commands into command handler; improved error
802 - add timestamp support and alternate memory test to the
805 * Patch by Vince Husovsky, 7 Nov 2002:
806 Add "-n" to linker options to get rid of "Not enough room for
807 program headers" problem
809 * Patch by David Müller, 05 Nov 2002
810 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
811 so we can use an already existing name
813 * Patch by Pierre Aubert, 05 Nov 2002
814 Hardware relatied improvments in FDC boot code
816 * Patch by Holger Schurig, 5 Nov 2002:
817 Make the PXA really change it's frequency
819 * Patch by Pierre Aubert, 05 Nov 2002
820 Add support for slave serial Spartan 2 FPGAs
822 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
825 * Add support for log buffer which can be passed to Linux kernel's
826 syslog mechanism; used especially for POST results.
828 * Patch by Klaus Heydeck, 31 Oct 2002:
829 Add initial support for kup4k board
831 * Patch by Robert Schwebel, 04 Nov 2002:
832 - use watchdog to reset PXA250 systems
833 - added progress callbacks to (some of the) ARM code
834 - update for Cogent CSB226 board
836 * Add support for FPS860 board
838 * Patch by Guillaume Alexandre,, 04 Nov 2002:
839 Improve PCI access on 32-bits Compact PCI bus
841 * Fix mdelay() on TRAB - this was still the debugging version with
842 seconds instead of ms.
844 * Patch by Robert Schwebel, 1 Nov 2002:
845 XScale related cleanup (affects all ARM boards)
847 * Cleanup of names and README.
849 ======================================================================
850 Notes for U-Boot 0.1.0:
851 ======================================================================
853 This is the initial version of "Das U-Boot", the Universal Boot Loader.
855 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
856 For information about the history of the project please see the
857 PPCBoot project page at http://sourceforge.net/projects/ppcboot
859 ======================================================================