1 ======================================================================
2 Changes for U-Boot 1.0.0:
3 ======================================================================
5 * Add generic filesystem image type
7 * Make fatload set filesize environment variable
9 * enable basic / medium / high-end configurations for PPChameleonEVB
12 * enable TFTP client code to specify to the server the desired
13 timeout value (see RFC-2349)
15 * Improve SDRAM setup for TRAB board
17 * Suppress all output with splashscreen configured only if "splashimage"
20 * Fix problems with I2C support for mpc5200
22 * Adapt TRAB configuration and auto_update to new memory layout
24 * Add configuration for wtk board
26 * Add support for the Sharp LQ065T9DR51U LCD display
28 * Patch by Rune Torgersen, 17 Sep 2003:
29 - Fixes for MPC8266 default config
30 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
32 * Patches by Jon Diekema, 17 Sep 2003:
33 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
36 - adjust "help" output
38 * Patches by Anders Larsen, 17 Sep 2003:
40 - set GD_FLG_DEVINIT flag only after device function pointers
42 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
44 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
45 - trigger watchdog while waiting in serial driver
47 * Add auto-update code for TRAB board using USB memory sticks,
48 support new configuration with more memory
50 * disable MPC5200 bus pipelining as workaround for bus contention
52 * Modify XLB arbiter priorities on MPC5200 so all devices use same
53 priority; configure critical interrupts to be handled like external
56 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
57 go back to 66 MHz for stability
59 * Patches by Jon Diekema, 15 Sep 2003:
60 - add description for missing CFG_CMD_* entries in the README file
63 * Patch by Gleb Natapov, 14 Sep 2003:
64 enable watchdog support for all MPC824x boards that have a watchdog
66 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
67 "Non-octet Aligned Frame" errors we see at 100 Mbps
69 * Patch by Sharad Gupta, 14 Sep 2003:
70 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
72 * Patch by llandre, 11 Sep 2003:
73 update configuration for PPChameleonEVB board
75 * Patch by David Müller, 13 Sep 2003:
76 various changes to VCMA9 board specific files
78 * Add I2C support for MGT5100 / MPC5200
80 * Patch by Rune Torgersen, 11 Sep 2003:
81 Changed default memory option on MPC8266ADS to NOT be Page Based
82 Interleave, since this doesn't work very well with the standard
85 * Patch by George G. Davis, 12 Sep 2003:
86 fix Makefile settings for sk98 driver
88 * Patch by Stefan Roese, 12 Sep 2003:
89 - new boards added: DP405, HUB405, PLU405, VOH405
90 - some esd boards updated
91 - cpu/ppc4xx/sdram.c: disable memory controller before setting
93 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
95 * Patch by Martin Krause, 11 Sep 2003:
96 add burn-in tests for TRAB board
98 * Enable instruction cache on MPC5200 board
100 * Patch by Denis Peter, 11 Sep 2003:
101 - fix USB data pointer assignment for bulk only transfer.
102 - prevent to display erased directories in FAT filesystem.
104 * Change output format for NAND flash - make it look like for other
107 ======================================================================
108 Changes for U-Boot 0.4.8:
109 ======================================================================
114 * Add I2C and RTC support for RMU board
119 * Patches by Denis Peter, 9 Sep 2003:
120 add FAT support for IDE, SCSI and USB
122 * Patches by Gleb Natapov, 2 Sep 2003:
123 - cleanup of POST code for unsupported architectures
124 - MPC824x locks way0 of data cache for use as initial RAM;
125 this patch unlocks it after relocation to RAM and invalidates
128 * Patch by Gleb Natapov, 30 Aug 2003:
129 new I2C driver for mpc107 bridge. Now works from flash.
131 * Patch by Dave Ellis, 11 Aug 2003:
132 - JFFS2: fix typo in common/cmd_jffs2.c
133 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
134 - JFFS2: remove node version 0 warning
135 - JFFS2: accept JFFS2 PADDING nodes
136 - SXNI855T: add AM29LV800 support
137 - SXNI855T: move environment from EEPROM to flash
138 - SXNI855T: boot from JFFS2 in NOR or NAND flash
140 * Patch by Bill Hargen, 11 Aug 2003:
141 fixes for I2C on MPC8240
142 - fix i2c_write routine
144 - eliminates use of global variables, plus dead code, cleanup.
146 * Add support for USB Mass Storage Devices (BBB)
147 (tested with USB memory sticks only)
149 * Avoid flicker on TRAB's VFD
152 * Add support for SK98xx driver
154 * Add PCI support for SL8245 board
156 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
157 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
158 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
160 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
161 to allow for more accurate baudrate settings
162 (error now 0.7% at 115 kbps, instead of 3.5% before)
164 * Patch by Andreas Mohr, 4 Sep 2003:
165 Fix a lot of spelling errors
167 * Add support for PPChameleon Eval Board
169 * Add support for P3G4 board
171 * Fix problem with MGT5100 FEC driver: add "early" MAC address
174 * Patch by Yuli Barcohen, 7 Aug 2003:
175 check BCSR to detect if the board is configured in PCI mode
177 ======================================================================
178 Changes for U-Boot 0.4.7:
179 ======================================================================
181 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
182 add support for Adder II MPC852T module
184 * Patch by George G. Davis, 19 Aug 2003:
185 fix TI Innovator/OMAP1510 pin configs
187 * Patches by Kshitij, 18 Aug 2003
188 - add support for arm926ejs cpu core
189 - add support for TI OMAP 1610 Innovator Board
191 * Patch by Yuli Barcohen, 14 Aug 2003:
192 add support for bzip2 uncompression
194 * Add GCC library to examples/Makefile so GCC utility functions will
198 * Add I2C and RTC support for RMU board using software I2C driver
199 (because of better response to iprobe command); fix problem with
202 * Patch by Matthias Fuchs, 28 Aug 2003:
203 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
204 CONFIG_BOOTP_MAKS (see README).
207 * Fix ICU862 environment problem
209 * Fix RAM size detection for RMU board
211 * Implement "reset" for MGT5100/MPC5200 systems
213 ======================================================================
214 Changes for U-Boot 0.4.6:
215 ======================================================================
217 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
218 allow selection of clock frequency as "make" target
220 * Implement memory autosizing code for IceCube boards
222 * Configure network port on INCA-IP for autonegotiation
224 * Fix overflow problem in network timeout code
226 * Patch by Richard Woodruff, 8 Aug 2003:
227 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
229 ======================================================================
230 Changes for U-Boot 0.4.5:
231 ======================================================================
233 * Update for TQM board defaults:
234 disable clocks_in_mhz, enable boot count limit
236 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
237 in toplevel directory instead. Removed astest.c from tools/gdb because
238 it is no longer relevant.
240 * Fix PCI support for MPC5200 / IceCube Board
242 * Map ISP1362 USB OTG controller for NSCU board
244 * Patch by Brad Parker, 02 Aug 2003:
245 fix sc520_cdp problems
247 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
249 * Allow erase command to cross flash bank boundaries
251 * Patch by Scott McNutt, 21 Jul 2003:
252 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
253 Both LynxOS and BlueCat linux KDIs are supported.
255 * Patch by Richard Woodruff, 25 Jul 2003:
256 use more reliable reset for OMAP/925T
258 * Patch by Nye Liu, 25 Jul 2003:
261 * Patch by Richard Woodruff, 24 Jul 2003:
262 Fixes for cmd_nand.c:
263 - Fixed null dereferece which could result in incorrect ECC values.
264 - Added support for devices with no Ready/Busy signal hooked up.
265 - Added OMAP1510 read/write protect handling.
266 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
268 - Switched default ECC to be JFFS2.
270 * Allow crc32 to be used at address 0x000
272 * Provide consistent interface to standalone applications to access
273 the 'global_data' structure
274 Provide a doc/README.standalone more useful to users/developers.
276 * Make IceCube MGT5100 FEC driver work
278 * Implement new mechanism to export U-Boot's functions to standalone
279 applications: instead of using (PPC-specific) system calls we now
280 use a jump table; please see doc/README.standalone for details
282 * Patch by Dave Westwood, 24 Jul 2003:
283 added support for Unity OS (a proprietary OS)
285 * Patch by Detlev Zundel, 23 Jul 2003:
286 add "imls" command to print flash table of contents
288 * Fix cold boot detection for log buffer reset
290 * Return error for invalid length specifiers with "cp.X" etc.
292 * Fix startup problem on MIPS
294 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
295 bitmap support is configured
297 * Patch by Bill Hargen, 18 Jul 2003:
298 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
300 * Patch by Denis Peter, 18 Jul 2003:
301 - fix memory configuration for MIP405T
302 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
304 * Cleanup of TQM82xx configurations; use "official" board types
305 to make selection easier.
307 * Patch by Martin Krause, 17 Jul 2003:
308 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
310 * Patch by Richard Woodruff, 17 July 03:
311 - Fixed bug in OMAP1510 baud rate divisor settings.
313 * Patch by Nye Liu, 16 July 2003:
315 - add MPC86xADS support (uses MPC86xADS.h)
316 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
318 o BRG changes (EXTAL/XTAL restricted to 10MHz)
319 o don't trust gclk() software measurement by default, depend on
321 - add DRAM SIMM not installed detection
322 - use more "correct" SDRAM initialization sequence
323 - allow different SDRAM sizes (8xxADS has 8M)
325 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
326 - rename MAMR/MBMR defines to be more consistent. Should eventually
327 be merged into MxMR to better reflect the PowerQUICC datasheet.
329 * Patch by Yuli Barcohen, 16 Jul 2003:
330 support new Motorola PQ2FADS-ZU evaluation board which replaced
331 MPC8260ADS and MPC8266ADS
333 ======================================================================
334 Changes for U-Boot 0.4.4:
335 ======================================================================
337 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
339 * Add support for MGT5100 and MPC5200 processors
341 * Patch by Lutz Dennig, 15 Jul 2003:
342 update for R360MPI board
344 ======================================================================
345 Changes for U-Boot 0.4.3:
346 ======================================================================
348 * Patches by Kshitij, 04 Jul 2003
349 - added support for arm925t cpu core
350 - added support for TI OMAP 1510 Innovator Board
352 * Patches by Martin Krause, 14 Jul 2003:
353 - add I2C support for s3c2400 systems (trab board)
354 - (re-) add "ping" to command table
356 * Fix handling of "slow" POST routines
358 * Patches by Yuli Barcohen, 13 Jul 2003:
359 - Correct flash and JFFS2 support for MPC8260ADS
360 - fix PVR values and clock generation for PowerQUICC II family
363 * Patch by Bernhard Kuhn, 08 Jul 2003:
364 - add support for M68K targets
366 * Patch by Ken Chou, 3 Jul:
367 - Fix PCI config table for A3000
368 - Fix iobase for natsemi.c
369 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
371 * Allow to enable "slow" POST routines by key press on power-on
372 * Fix temperature dependend switching of LCD backlight on LWMON
373 * Tweak output format for LWMON
375 * Patch by Stefan Roese, 11 Jul 2003:
376 - Fix bug in CONFIG_VERSION_VARIABLE.
377 - AR405 config updated.
378 - OCRTC/ORSG: bsp command added.
381 ======================================================================
382 Changes for U-Boot 0.4.2:
383 ======================================================================
385 * Add support for NSCU board
387 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
389 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
390 mirror bit flash on TQM8xxM modules
392 * Patch by Kenneth Johansson, 30 Jun 2003:
393 get rid of MK_CMD_ENTRY macro; update doc/README.command
395 * Patch by Seb James, 30 Jun 2003:
396 Improve documentation of I2C configuration in README
398 * Fix problems with previous log buffer "fixes"
400 * Fix minor help text issues
402 * "log append" did not append a newline
404 ======================================================================
405 Changes for U-Boot 0.4.1:
406 ======================================================================
408 * Fix some missing commands, cleanup header files
409 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
411 * Rewrite command lookup and help command (fix problems with bubble
412 sort when sorting command name list). Minor cleanup here and there.
414 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
415 - Allow to call sysmon function interactively
416 - PIC on LWMON board needs delay after power-on
417 - Add missing RSR definitions for MPC8xx
418 - Improve log buffer handling: guarantee clean reset after power-on
419 - Add support for EXBITGEN board (aka "genie")
420 - Add support for SL8245 board
423 - remove trailing white space, trailing empty lines, C++ comments, etc.
424 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
426 * Patches by Kenneth Johansson, 25 Jun 2003:
427 - major rework of command structure
428 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
430 ======================================================================
431 Changes for U-Boot 0.4.0:
432 ======================================================================
434 * Patches by Robert Schwebel, 26 Jun 2003:
435 - csb226 configuration updated
436 - credits for logodl port updated
437 - innokom configuration updated
438 - logodl tree update, still with coding style inconsistencies
439 - added OCM for ppc405 warning to README
441 * Patch by Pantelis Antoniou, 25 Jun 2003:
442 update NetVia with V2 board support
444 * Header file cleanup for ARM
446 * Patch by Murray Jensen, 24 Jun 2003:
447 - make sure to use only U-boot provided header files
448 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
450 * Patch by Stefan Roese, 24 Jun 2003:
451 - Update esd ASH405 board files.
452 - Update esd DASA_SIM config file.
453 - Add ping command to some esd boards.
455 * Patch by Yuli Barcohen, 23 Jun 2003:
456 Update for MPC8260ADS board
458 * Patch by Murray Jensen, 23 Jun 2003:
459 - cleanup of GCC 3.x compiler warnings
461 * Patch by Rune Torgersen, 4 Jun 2003:
462 add large memory support for MPC8266ADS board
464 * Patch by Richard Woodruff, 19 June 03:
465 - Enabled standard u-boot device abstraction for ARM
466 - Enabled console device for ARM
467 - Initilized bi_baudrate for ARM
469 * Patch by Bill Hargen, 23 Apr 2003:
470 fix byte order for 824x I2C addresses (write op)
472 * Patch by Murray Jensen, 20 Jun 2003:
474 - cleanup (especially for gcc-3.x compilers)
476 * Patch by Tom Guilliams, 20 Jun 2003:
477 added CONFIG_750FX support for IBM 750FX processors
479 * Patch by Devin Crumb, 02 Apr 2003:
480 Fix clock divider rounding problem in drivers/serial.c
482 * Patch by Richard Woodruff, 19 June 03:
483 - Fixed smc91c111 driver to sync with the u-boot environment
484 (driver/smc91c111.c).
485 - Added eth_init error return check in NetLoop (net/net.c).
487 * Patch by Ken Chou, 19 June 2003:
488 Added support for A3000 SBC board (Artis Microsystems Inc.)
490 * Patches by Murray Jensen, 17 Jun 2003:
491 - Hymod board database mods: add "who" field and new xilinx chip types
492 - provide new "init_cmd_timeout()" function so code external to
493 "common/main.c" can use the "reset_cmd_timeout()" function before
494 entering the main loop
495 - add DTT support for adm1021 (new file dtt/adm1021.c; config
496 slightly different. see include/configs/hymod.h for an example
497 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
498 CFG_DTT_ADM1021 defined)
499 - add new "eeprom_probe()" function which has similar args and
500 behaves in a similar way to "eeprom_read()" etc.
501 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
502 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
503 - gdbtools copyright update
504 - ensure that set_msr() executes the "sync" and "isync" instructions
505 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
506 - 8260 I/O ports fix: Open Drain should be set last when configuring
507 - add SIU IRQ defines for 8260
508 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
509 config.mk to allow board configurations to override the GNU
510 linker script, selected via the LDSCRIPT, make variable, and to
511 give an initial value to the OBJCFLAGS make variable
512 - 8260 i2c enhancement:
513 o correctly extends the timeout depending on the size of all
514 queued messages for both transmit and receive
515 o will not continue with receive if transmit times out
516 o ensures that the error callback is done for all queued tx
518 o correctly detects both tx and rx timeouts, only delivers one to
519 the callback, and does not overwrite an earlier error
520 o logic in i2c_probe now correct
521 - add "vprintf()" function so that "panic()" function can be
523 - many Hymod board changes
525 * Patches by Robert Schwebel, 14 Jun 2003:
526 - add support for Logotronic DL datalogger board
527 - cleanup serial line after kermit binary download
528 - add debugX macro (debug level support)
529 - update mach-types.h to latest arm.linux.org.uk master list.
531 * Patches by David Müller, 12 Jun 2003:
532 - rewrite of the S3C24X0 register definitions stuff
533 - "driver" for the built-in S3C24X0 RTC
535 * Patches by Yuli Barcohen, 12 Jun 2003:
536 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
537 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
538 configuration word supplied by FPGA on some MPC8260ADS boards
540 * Patch by Pantelis Antoniou, 10 Jun 2003:
541 Unify status LED interface
543 * Add support for DS12887 RTC; add RTC support for ATC board
545 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
546 Modifications for Atmel AT91RM9200DK ARM920T based development kit
547 - Add Atmel DataFlash support for reading and writing.
548 - Add possibility to boot a Linux from DataFlash with BOOTM command.
549 - Add Flash detection on Atmel AT91RM9200DK
550 (between Atmel AT49BV1614 and AT49BV1614A flashes)
551 - Replace old Ethernet PHY layer functions
552 - Change link address
554 * Patch by Frank Smith, 9 Jun 2003:
555 use CRIT_EXCEPTION for machine check on 4xx
557 * Patch by Detlev Zundel, 13 Jun 2003:
558 added implementation of the "carinfo" command in cmd_immap.c
560 * Fix CONFIG_NET_MULTI support in include/net.h
562 * Patches by Kyle Harris, 13 Mar 2003:
563 - Add FAT partition support
564 - Add command support for FAT
565 - Add command support for MMC
567 - Add Intel PXA support for video
568 - Add Intel PXA support for MMC
570 - Enable MMC and FAT for lubbock board
571 - Other misc changes for lubbock board
573 * Patch by Robert Schwebel, April 02, 2003:
574 fix for SMSC91111 driver
576 * Patch by Vladimir Gurevich, 04 Jun 2003:
577 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
579 * Patch by Stefan Roese, 05 Jun 2003:
580 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
581 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
582 data cache can be used even if the chip select is in use.
583 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
584 (see README for further description).
585 - Changed config files of CONFIG_EEPRO100 boards to use the
586 CFG_RX_ETH_BUFFER define.
588 * Add support for RMU board
590 * Add support for TQM862L at 100/50 MHz
592 * Patch by Pantelis Antoniou, 02 Jun 2003:
593 major reconstruction of networking code;
594 add "ping" support (outgoing only!)
596 * Patch by Denis Peter, 04 June 2003:
597 add support for the MIP405T board
599 * Patches by Udi Finkelstein, 2 June 2003:
600 - Added support for custom keyboards, initialized by defining a
601 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
602 - Added support for the RBC823 board.
603 - cpu/mpc8xx/lcd.c now automatically calculates the
604 Horizontal Pixel Count field.
606 * Fix alignment problem in BOOTP (dhcp_leasetime option)
607 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
609 * Patch by Mark Rakes, 14 May 2003:
610 add support for Intel e1000 gig cards.
612 * Patch by Nye Liu, 3 Jun 2003:
613 fix critical typo in MAMR definition (include/mpc8xx.h)
615 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
617 * Patch by Klaus Heydeck, 2 Jun 2003
618 Minor changes for KUP4K configuration
620 * Patch by Marc Singer, 29 May 2003:
621 Fixed rarp boot method for IA32 and other little-endian CPUs.
623 * Patch by Marc Singer, 28 May 2003:
624 Added port I/O commands.
626 * Patch by Matthew McClintock, 28 May 2003
627 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
628 - minor patches for utx8245
630 * Patch by Daniel Engström, 28 May 2003:
633 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
634 add nand flash support to SXNI855T configuration
635 fix/extend nand flash support:
636 - fix 'nand erase' command so does not erase bad blocks
637 - fix 'nand write' command so does not write to bad blocks
638 - fix nand_probe() so handles no flash detected properly
639 - add doc/README.nand
640 - add .jffs2 and .oob options to nand read/write
641 - add 'nand bad' command to list bad blocks
642 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
643 - make NAND read/write faster
645 * Patch by Rune Torgersen, 23 May 2003:
646 Update for MPC8266ADS board
648 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
649 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
650 _time_ (!) if the environment is embedded within the U-Boot image,
651 or in a separate flash sector.
653 * Cleanup CFG_DER #defines in config files (wd maintained only)
655 * Fix data abort exception handling for arm920t CPU
657 * Fix alignment problems with flash driver for TRAB board
659 * Patch by Donald White, 21 May 2003:
660 fix calculation of base address in pci_hose_config_device()
662 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
663 execute "cmd2", even if "cmd1" fails. Note that this is different
664 to "run var1 var2" where the contents of "var2" will NOT be
665 executed when a command in "var1" fails.
667 * Add zero-copy ramdisk support (requires corresponding kernel support!)
669 * Patch by Kyle Harris, 20 May 2003:
670 In preparation for an ixp port, rename cpu/xscale and arch-xscale
671 into cpu/pxa and arch-pxa.
673 * Patch by Stefan Roese, 23 May 2003:
674 - IBM PPC405EP port added.
675 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
676 UART0) is used as default U-Boot console. PPC4xx only!
677 - esd ASH405 board added (PPC405EP based).
678 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
679 - esd CPCI405AB board added.
680 - esd PMC405 board added.
681 - Update of some esd boards.
683 * Patch by Denis Peter, 19 Mai 2003:
684 add support for the MIP405-3 board
686 * Patch by Dave Ellis, 22 May 2003:
687 Fix problem with only partially cleared .bss segment
689 * Patch by Rune Torgersen, 12 May 2003:
690 get PCI to work on a MPC8266ADS board; incorporate change to
691 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
693 * Patch by Nye Liu, 1 May 2003:
694 minor patches for the FADS8xx
696 * Patch by Thomas Schäfer, 28 Apr 2003:
697 Fix SPD handling for 256 ECC DIMM on Walnut
699 * Add support for arbitrary bitmaps for TRAB's VFD command;
700 allow to pass boot bitmap addresses in environment variables;
701 allow for zero boot delay
703 * Patch by Christian Geißinger, 19 May 2002:
704 On TRAB: wait until the dummy byte has been completely sent
706 * Patch by David Updegraff, 22 Apr 2003:
707 update for CrayL1 board
709 * Patch by Pantelis Antoniou, 21 Apr 2003:
710 add boot support for ARTOS (a proprietary OS)
712 * Patch by Steven Scholz, 11 Apr 2003:
713 Add support for RTC DS1338
715 * Patch by Rod Boyce, 24 Jan 2003:
716 Fix counting of extended partitions in diskboot command
718 * Patch by Christophe Lindheimer, 20 May 2003:
719 allow the use of CFG_LOADS when CFG_NO_FLASH is set
721 * Fix SDRAM timing on Purple board
723 * Add support for CompactFlash on ATC board
724 (includes support for Intel 82365 and compatible PC Card controllers,
725 and Yenta-compatible PCI-to-CardBus controllers)
727 * Patch by Mathijs Haarman, 08 May 2003:
728 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
730 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
732 * Add support for Promess ATC board
734 * Patch by Keith Outwater, 28 Apr 2003:
735 - Miscellaneous corrections and additions to GEN860T board specific code.
736 - Added GEN860_SC variant to GEN860T.
737 - Miscellaneous corrections to GEN860T documentation.
738 - Correct duplicate entry in U-Boot CREDITS file.
739 - Add GEN860T_SC entry in MAINTAINERS file.
740 - Update CREDITS file with GEN860T_SC info.
742 * Update Smiths Aerospace addresses in MAINTAINERS file
744 * Fix error handling in hush's version of "run" command
747 - Splashscreen support
750 - temperature dependend enabling of LCD
752 * Allow booting from old "PPCBoot" disk partitions
754 * Add support for TQM8255 Board / MPC8255 CPU
756 ======================================================================
757 Changes for U-Boot 0.3.1:
758 ======================================================================
760 * Make sure Block Lock Bits get cleared in R360MPI flash driver
762 * MPC823 LCD driver: Fill color map backwards, to allow for steady
763 display when Linux takes over
765 * Patch by Erwin Rol, 27 Feb 2003:
766 Add support for RTEMS (this time for real).
768 * Add support for "bmp info" and "bmp display" commands to load
769 bitmap images; this can be used (for example in a "preboot"
770 command) to display a splash screen very quickly after poweron.
772 * Add support for 133 MHz clock on INCA-IP board
774 * Patch by Lutz Dennig, 10 Apr 2003:
775 Update for R360MPI board
777 * Add new meaning to "autostart" environment variable:
778 If set to "no", a standalone image passed to the
779 "bootm" command will be copied to the load address
780 (and eventually uncompressed), but NOT be started.
781 This can be used to load and uncompress arbitrary
784 * Patch by Stefan Roese, 10 Apr 2003:
785 Changed DHCP client to use IP address from server option field #54
786 from the OFFER packet in the server option field #54 in the REQUEST
787 packet. This fixes a problem using a Windows 2000 DHCP server,
788 where the DHCP-server is not the TFTP-server.
790 * Set max brightness for MN11236 displays on TRAB board
792 * Add support for TQM862L modules
794 ======================================================================
795 Changes for U-Boot 0.3.0:
796 ======================================================================
798 * Patch by Arun Dharankar, 4 Apr 2003:
799 Add IDMA example code (tested on 8260 only)
801 * Add support for Purple Board (MIPS64 5Kc)
803 * Add support for MIPS64 5Kc CPUs
805 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
807 * Patch by Denis Peter, 04 Apr 2003:
808 - update MIP405-4 board
810 * Patch by Stefan Roese, 4 Apr 2003:
811 - U-Boot version environment variable "ver" added
812 (CONFIG_VERSION_VARIABLE).
813 - Changed PPC405GPr version from A to B.
814 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
816 * Patches by Denis Peter, 03 April 2003:
817 - fix PCI IRQs on MPL boards
818 - fix two more un-relocated pointer problems
820 * Fix behaviour of "run" command:
821 - print error message iv variable does not exist
822 - terminate processing of arguments in case of error
824 * Patches by Peter Figuli, 10 Mar 2003
825 - Add support for BTUART on PXA platform
826 - Add support for WEP EP250 (PXA) board
828 * Fix flash problems on INCA-IP; add tool to allow bruning images to
829 flash using a BDI2000
831 * Implement fix for I2C Edge Conditions problem for all boards that
832 use the bit-banging driver (common/soft_i2c.c)
834 * Patch by Martin Winistoerfer, 23 Mar 2003
835 - Add port to MPC555/556 microcontrollers
836 - Add support for cmi customer board with
837 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
839 * Patch by Rick Bronson, 28 Mar 2003:
840 - fix common/cmd_nand.c
842 * Patch by Arun Dharankar, 24 Mar 2003:
843 - add threads / scheduler example code
845 * Add patches by Robert Schwebel, 31 Mar 2003:
846 - add ctrl-c support for kermit download
847 - align bdinfo output on ARM
848 - csb226 board: bring in sync with innokom/memsetup.S
849 - csb226 board: fix MDREFR handling
850 - misc doc fixes / extensions
851 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
852 - add BOOT_PROGRESS to armlinux.c
854 * Add CPU ID, version, and clock speed for INCA-IP
856 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
857 - fix SRAM and SDRAM memory sizing
858 - add status LED support
859 - add MAC address for second (SCC1) ethernet port
861 * Update default environment for TQM8260 board
863 * Patch by Rick Bronson, 16 Mar 2003:
864 - Add NAND flash support for reading, writing, and erasing NAND
865 flash (certain forms of which are called SmartMedia).
866 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
868 * Patches by Robert Schwebel, 19 Mar 2003:
869 - use arm-linux-gcc as default compiler for ARM
871 - fix missing baudrate setting
872 - added $loadaddr / CFG_LOAD_ADDR support to loadb
873 - moved "ignoring trailing characters" _before_ u-boot wants to
874 print out diagnostics messages; removes bogus characters at the
877 * Patch by John Zhan, 18 Mar 2003:
878 Add support for SinoVee Microsystems SC8xx boards
880 * Patch by Rolf Offermanns, 21 Mar 2003:
881 ported the dnp1110 related changes from the current armboot cvs to
882 current u-boot cvs. smc91111 does not work. problem marked in
883 smc91111.c, grep for "FIXME".
885 * Patch by Brian Auld, 25 Mar 2003:
886 Add support for STM flash chips on ebony board
888 * Add PCI support for MPC8250 Boards (PM825 module)
890 * Patch by Stefan Roese, 25 Mar 2003:
893 * Patch by Stefan Roese, 20 Mar 2003:
894 - CPCI4052 update (support for revision 3).
895 - Set edge conditioning circuitry on PPC405GPr for compatibility
896 to existing PPC405GP designs.
897 - Clip udiv to 5 bits on PPC405 (serial.c).
899 * Extend INCAIP board support:
900 - add automatic RAM size detection
901 - add "bdinfo" command
902 - pass flash address and size to Linux kernel
903 - switch to 150 MHz clock
905 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
906 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
907 boards, version 153 for Rev. 200 boards).
909 * Patch by Vladimir Gurevich, 12 Mar 2003:
910 Fix relocation problem of statically initialized string pointers
913 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
914 Cleanup & bug fixes for JFFS2 code:
915 - the memory mangement was broken. It caused havoc on malloc by
916 writing beyond the block boundaries.
917 - the length calculation for files was wrong, sometimes resulting
919 - data copying now optionally takes fragment version numbers into
920 account, to avoid copying from older data.
921 See doc/README.JFFS2 for details.
923 * Patch by Josef Wagner, 12 Mar 2003:
924 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
925 - ETH05 and BEDBUG support for CU824
926 - added support for MicroSys CPC45
927 - new BOOTROM/FLASH0 and DOC base for PM826
929 * Patch by Robert Schwebel, 12 Mar 2003:
930 Fix the chpart command on innokom board
933 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
934 s/PPCBoot/U-Boot/ in some files
935 s/pImage/uImage/ in some files
937 * Patch by Detlev Zundel, 15 Jan 2003:
938 Fix '' command line quoting
940 * Patch by The LEOX team, 19 Jan 2003:
941 - add support for the ELPT860 board
942 - add support for Dallas ds164x RTC
944 * Patches by David Müller, 31 Jan 2003:
945 - minimal setup for CardBus bridges
946 - add EEPROM read/write support in the CS8900 driver
947 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
948 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
950 * Patch by Steven Scholz, 04 Feb 2003:
951 add support for RTC DS1307
953 * Patch by Reinhard Meyer, 5 Feb 2003:
954 fix PLPRCR/SCCR init sequence on 8xx to allow for
955 changes of EBDF by software
957 * Patch by Vladimir Gurevich, 07 Feb 2003:
958 "API-compatibility patch" for 4xx I2C driver
960 * TRAB fixes / extensions:
961 - Restore VFD brightness as saved in environment
962 - add support for Fujitsu flashes
963 - make sure both buzzers are turned off (drive low level)
965 * Patches by Robert Schwebel, 06 Mar 2003:
966 - fix bug in BOOTP code (must use NetCopyIP)
967 - update of CSB226 port
968 - clear BSS segment on XScale
969 - added support for i2c_init_board() function
970 - update to the Innokom plattform
972 * Extend support for redundand environments for configurations where
973 environment size < sector size
975 * Patch by Rune Torgersen, 13 Feb 2003:
976 Add support for Motorola MPC8266ADS board
978 * Patch by Kyle Harris, 19 Feb 2003:
979 patches for the Intel lubbock board:
980 memsetup.S - general cleanup (based on Robert's csb226 code)
981 flash.c - overhaul, actually works now
982 lubbock.c - fix init funcs to return proper value
984 * Patch by Kenneth Johansson, 26 Feb 2003:
985 - Fixed off by one in RFTA calculation.
986 - No need to abort when LDF is lower than we can program it's only
987 minimum timing so clamp it to what we can do.
988 - Takes function pointer to function for reading the spd_nvram. Usefull
989 for faking data or hardcode a module without the nvram.
990 - fix other user for above change
993 * Patches by Brian Waite, 26 Feb 2003:
994 - fix port for evb64260 board
995 - fix PCI for evb64260 board
998 * Patch by Reinhard Meyer, 1 Mar 2003:
999 Add support for EMK TOP860 Module
1001 * Patch by Yuli Barcohen, 02 Mar 2003:
1002 Add SPD EEPROM support for MPC8260ADS board
1004 * Patch by Robert Schwebel, 21 Jan 2003:
1005 - Add support for Innokom board
1006 - Don't complain if "install" fails
1007 - README cleanup (remove duplicated lines)
1008 - Update PXA header files
1010 * Add documentation for existing POST code (doc/README.POST)
1012 * Patch by Laudney Ren, 15 Jan 2003:
1013 Fix handling of redundand environment in "tools/envcrc.c"
1015 * Patch by Detlev Zundel, 28 Feb 2003:
1016 Add bedbug support for 824x systems
1018 * Add support for 16 MB flash configuration of TRAB board
1020 * Patch by Erwin Rol, 27 Feb 2003:
1021 Add support for RTEMS
1023 * Add image information to README
1025 * Patch by Stefan Roese, 18 Feb 2003:
1026 CPCIISER4 configuration updated.
1028 * Patch by Stefan Roese, 17 Feb 2003:
1029 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1031 * Patch by Stefan Roese, 13 Feb 2003:
1032 Add "pcidelay" environment variable (in ms, enabled via
1033 CONFIG_PCI_BOOTDELAY).
1034 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1035 RST# to respond to configuration cycles (33MHz -> 1s).
1037 * Fix dual PCMCIA slot support (when running with just one
1040 * Add VFD type detection to trab board
1042 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1043 variable with value in the EEPROM
1045 * Patch by Stefan Roese, 10 Feb 2003:
1046 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1048 * Add support for MIPS32 4Kc CPUs
1050 * Add support for INCA-IP Board
1052 ======================================================================
1053 Changes for U-Boot 0.2.2:
1054 ======================================================================
1056 * Add dual ethernet support on PM826
1058 * Add support for LXT971 PHY on PM826
1060 * Patch by Tord Andersson, 16 Jan 2003:
1061 Fix flash sector count for TQM8xxL
1063 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1064 16 bytes out of each 32 byte block)
1066 ======================================================================
1067 Changes for U-Boot 0.2.1:
1068 ======================================================================
1070 * Add support for V37 board
1071 (patch by Jón Benediktsson, 11 Dec 2002)
1073 * Update baudrate in bd_info when it gets changed
1075 * Add watchdog trigger points while waiting for serial port
1076 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1078 * Improve command line tool to access the U-Boot's environment
1079 (figuration of the utility, using a config file)
1081 * Add single quote support for (old) command line parser
1083 * Switch LWMON board default config from FRAM to EEPROM;
1084 in POST, EEPROM shows up on 8 addresses
1086 ======================================================================
1087 Changes for U-Boot 0.2.0:
1088 ======================================================================
1090 * Use 1-byte-read instead of -write for iprobe() function
1091 Add i2c commands to PM826 config
1093 * extend I2C POST code: check for list on known addresses
1095 * Improve log buffer code; use "loglevel" to decide which messages
1096 to log on the console, too (like in Linux); get rid of "logstart"
1098 * Add command line tool to access the U-Boot's environment
1099 (board-specific for TRAB now, to be fixed later)
1101 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1102 Fix misc problems with AmigaOne support
1104 * Patch by Chris Hallinan, 3 Dec 2002:
1105 minor cleanup to the MPC8245 EPIC driver
1107 * Patch by Pierre Aubert , 28 Nov 2002
1108 Add support for external (SIU) interrupts on MPC8xx
1110 * Patch by Pierre Aubert , 28 Nov 2002
1111 Fix nested syscalls bug in standalone applications
1113 * Patch by David Müller, 27 Nov 2002:
1114 fix output of "pciinfo" command for CardBus bridge devices.
1116 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1119 * Add LED indication for IDE activity on KUP4K board
1121 * Fix startup problems with VFD display on TRAB
1123 * Patch by Pierre Aubert, 20 Nov 2002
1124 Add driver for Epson SED13806 graphic controller.
1125 Add support for BMP logos in cfb_console driver.
1127 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1129 * Patch by Rod Boyce, 21 Nov 2002:
1130 fix PCMCIA on MBX8xx board
1132 * Patch by Pierre Aubert , 21 Nov 2002
1133 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1134 bootmode word in DPRAM configurable
1136 * Patch by Daniel Engström, 18 Nov 2002:
1137 Fixes for x86 port (mostly strings issues)
1139 * Patch by Ken Chou, 18 Nov 2002:
1140 Fix for natsemi NIC cards (DP83815)
1142 * Patch by Pierre Aubert, 19 Nov 2002:
1143 fix a bug for the MII configuration, and some warnings
1145 * Patch by Thomas Frieden, 13 Nov 2002:
1146 Add code for AmigaOne board
1147 (preliminary merge to U-Boot, still WIP)
1149 * Patch by Jon Diekema, 12 Nov 2002:
1150 - Adding URL for IEEE OUI lookup
1151 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1153 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1154 root-on-nfs macros are designed to switch how the default boot
1155 method gets defined.
1157 * Patch by Daniel Engström, 13 Nov 2002:
1158 Add support for i386 architecture and AMD SC520 board
1160 * Patch by Pierre Aubert, 12 Nov 2002:
1161 Add support for DOS filesystem and booting from DOS floppy disk
1163 * Patch by Jim Sandoz, 07 Nov 2002:
1164 Increase number of network RX buffers (PKTBUFSRX in
1165 "include/net.h") for EEPRO100 based boards (especially SP8240)
1166 which showed "Receiver is not ready" errors when U-Boot was
1167 processing the receive buffers slower than the network controller
1170 * Patch by Andreas Oberritter, 09 Nov 2002:
1171 Change behaviour of NetLoop(): return -1 for errors, filesize
1172 otherwise; return code 0 is valid an means no file loaded - in this
1173 case the environment still gets updated!
1175 * Patches by Jon Diekema, 9 Nov 2002:
1176 - improve ADC/DAC clocking on the SACSng board to align
1177 the failing edges of LRCLK and SCLK
1178 - sbc8260 configuration tweaks
1179 - add status LED support for 82xx systems
1180 - wire sspi/sspo commands into command handler; improved error
1182 - add timestamp support and alternate memory test to the
1183 SACSng configuration
1185 * Patch by Vince Husovsky, 7 Nov 2002:
1186 Add "-n" to linker options to get rid of "Not enough room for
1187 program headers" problem
1189 * Patch by David Müller, 05 Nov 2002
1190 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1191 so we can use an already existing name
1193 * Patch by Pierre Aubert, 05 Nov 2002
1194 Hardware relatied improvments in FDC boot code
1196 * Patch by Holger Schurig, 5 Nov 2002:
1197 Make the PXA really change it's frequency
1199 * Patch by Pierre Aubert, 05 Nov 2002
1200 Add support for slave serial Spartan 2 FPGAs
1202 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1205 * Add support for log buffer which can be passed to Linux kernel's
1206 syslog mechanism; used especially for POST results.
1208 * Patch by Klaus Heydeck, 31 Oct 2002:
1209 Add initial support for kup4k board
1211 * Patch by Robert Schwebel, 04 Nov 2002:
1212 - use watchdog to reset PXA250 systems
1213 - added progress callbacks to (some of the) ARM code
1214 - update for Cogent CSB226 board
1216 * Add support for FPS860 board
1218 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1219 Improve PCI access on 32-bits Compact PCI bus
1221 * Fix mdelay() on TRAB - this was still the debugging version with
1222 seconds instead of ms.
1224 * Patch by Robert Schwebel, 1 Nov 2002:
1225 XScale related cleanup (affects all ARM boards)
1227 * Cleanup of names and README.
1229 ======================================================================
1230 Notes for U-Boot 0.1.0:
1231 ======================================================================
1233 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1235 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1236 For information about the history of the project please see the
1237 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1239 ======================================================================