1 ======================================================================
2 Changes for U-Boot 1.0.0:
3 ======================================================================
5 * Make fatload set filesize environment variable
7 * enable basic / medium / high-end configurations for PPChameleonEVB
10 * enable TFTP client code to specify to the server the desired
11 timeout value (see RFC-2349)
13 * Improve SDRAM setup for TRAB board
15 * Suppress all output with splashscreen configured only if "splashimage"
18 * Fix problems with I2C support for mpc5200
20 * Adapt TRAB configuration and auto_update to new memory layout
22 * Add configuration for wtk board
24 * Add support for the Sharp LQ065T9DR51U LCD display
26 * Patch by Rune Torgersen, 17 Sep 2003:
27 - Fixes for MPC8266 default config
28 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
30 * Patches by Jon Diekema, 17 Sep 2003:
31 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
34 - adjust "help" output
36 * Patches by Anders Larsen, 17 Sep 2003:
38 - set GD_FLG_DEVINIT flag only after device function pointers
40 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
42 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
43 - trigger watchdog while waiting in serial driver
45 * Add auto-update code for TRAB board using USB memory sticks,
46 support new configuration with more memory
48 * disable MPC5200 bus pipelining as workaround for bus contention
50 * Modify XLB arbiter priorities on MPC5200 so all devices use same
51 priority; configure critical interrupts to be handled like external
54 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
55 go back to 66 MHz for stability
57 * Patches by Jon Diekema, 15 Sep 2003:
58 - add description for missing CFG_CMD_* entries in the README file
61 * Patch by Gleb Natapov, 14 Sep 2003:
62 enable watchdog support for all MPC824x boards that have a watchdog
64 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
65 "Non-octet Aligned Frame" errors we see at 100 Mbps
67 * Patch by Sharad Gupta, 14 Sep 2003:
68 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
70 * Patch by llandre, 11 Sep 2003:
71 update configuration for PPChameleonEVB board
73 * Patch by David Müller, 13 Sep 2003:
74 various changes to VCMA9 board specific files
76 * Add I2C support for MGT5100 / MPC5200
78 * Patch by Rune Torgersen, 11 Sep 2003:
79 Changed default memory option on MPC8266ADS to NOT be Page Based
80 Interleave, since this doesn't work very well with the standard
83 * Patch by George G. Davis, 12 Sep 2003:
84 fix Makefile settings for sk98 driver
86 * Patch by Stefan Roese, 12 Sep 2003:
87 - new boards added: DP405, HUB405, PLU405, VOH405
88 - some esd boards updated
89 - cpu/ppc4xx/sdram.c: disable memory controller before setting
91 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
93 * Patch by Martin Krause, 11 Sep 2003:
94 add burn-in tests for TRAB board
96 * Enable instruction cache on MPC5200 board
98 * Patch by Denis Peter, 11 Sep 2003:
99 - fix USB data pointer assignment for bulk only transfer.
100 - prevent to display erased directories in FAT filesystem.
102 * Change output format for NAND flash - make it look like for other
105 ======================================================================
106 Changes for U-Boot 0.4.8:
107 ======================================================================
112 * Add I2C and RTC support for RMU board
117 * Patches by Denis Peter, 9 Sep 2003:
118 add FAT support for IDE, SCSI and USB
120 * Patches by Gleb Natapov, 2 Sep 2003:
121 - cleanup of POST code for unsupported architectures
122 - MPC824x locks way0 of data cache for use as initial RAM;
123 this patch unlocks it after relocation to RAM and invalidates
126 * Patch by Gleb Natapov, 30 Aug 2003:
127 new I2C driver for mpc107 bridge. Now works from flash.
129 * Patch by Dave Ellis, 11 Aug 2003:
130 - JFFS2: fix typo in common/cmd_jffs2.c
131 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
132 - JFFS2: remove node version 0 warning
133 - JFFS2: accept JFFS2 PADDING nodes
134 - SXNI855T: add AM29LV800 support
135 - SXNI855T: move environment from EEPROM to flash
136 - SXNI855T: boot from JFFS2 in NOR or NAND flash
138 * Patch by Bill Hargen, 11 Aug 2003:
139 fixes for I2C on MPC8240
140 - fix i2c_write routine
142 - eliminates use of global variables, plus dead code, cleanup.
144 * Add support for USB Mass Storage Devices (BBB)
145 (tested with USB memory sticks only)
147 * Avoid flicker on TRAB's VFD
150 * Add support for SK98xx driver
152 * Add PCI support for SL8245 board
154 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
155 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
156 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
158 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
159 to allow for more accurate baudrate settings
160 (error now 0.7% at 115 kbps, instead of 3.5% before)
162 * Patch by Andreas Mohr, 4 Sep 2003:
163 Fix a lot of spelling errors
165 * Add support for PPChameleon Eval Board
167 * Add support for P3G4 board
169 * Fix problem with MGT5100 FEC driver: add "early" MAC address
172 * Patch by Yuli Barcohen, 7 Aug 2003:
173 check BCSR to detect if the board is configured in PCI mode
175 ======================================================================
176 Changes for U-Boot 0.4.7:
177 ======================================================================
179 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
180 add support for Adder II MPC852T module
182 * Patch by George G. Davis, 19 Aug 2003:
183 fix TI Innovator/OMAP1510 pin configs
185 * Patches by Kshitij, 18 Aug 2003
186 - add support for arm926ejs cpu core
187 - add support for TI OMAP 1610 Innovator Board
189 * Patch by Yuli Barcohen, 14 Aug 2003:
190 add support for bzip2 uncompression
192 * Add GCC library to examples/Makefile so GCC utility functions will
196 * Add I2C and RTC support for RMU board using software I2C driver
197 (because of better response to iprobe command); fix problem with
200 * Patch by Matthias Fuchs, 28 Aug 2003:
201 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
202 CONFIG_BOOTP_MAKS (see README).
205 * Fix ICU862 environment problem
207 * Fix RAM size detection for RMU board
209 * Implement "reset" for MGT5100/MPC5200 systems
211 ======================================================================
212 Changes for U-Boot 0.4.6:
213 ======================================================================
215 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
216 allow selection of clock frequency as "make" target
218 * Implement memory autosizing code for IceCube boards
220 * Configure network port on INCA-IP for autonegotiation
222 * Fix overflow problem in network timeout code
224 * Patch by Richard Woodruff, 8 Aug 2003:
225 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
227 ======================================================================
228 Changes for U-Boot 0.4.5:
229 ======================================================================
231 * Update for TQM board defaults:
232 disable clocks_in_mhz, enable boot count limit
234 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
235 in toplevel directory instead. Removed astest.c from tools/gdb because
236 it is no longer relevant.
238 * Fix PCI support for MPC5200 / IceCube Board
240 * Map ISP1362 USB OTG controller for NSCU board
242 * Patch by Brad Parker, 02 Aug 2003:
243 fix sc520_cdp problems
245 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
247 * Allow erase command to cross flash bank boundaries
249 * Patch by Scott McNutt, 21 Jul 2003:
250 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
251 Both LynxOS and BlueCat linux KDIs are supported.
253 * Patch by Richard Woodruff, 25 Jul 2003:
254 use more reliable reset for OMAP/925T
256 * Patch by Nye Liu, 25 Jul 2003:
259 * Patch by Richard Woodruff, 24 Jul 2003:
260 Fixes for cmd_nand.c:
261 - Fixed null dereferece which could result in incorrect ECC values.
262 - Added support for devices with no Ready/Busy signal hooked up.
263 - Added OMAP1510 read/write protect handling.
264 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
266 - Switched default ECC to be JFFS2.
268 * Allow crc32 to be used at address 0x000
270 * Provide consistent interface to standalone applications to access
271 the 'global_data' structure
272 Provide a doc/README.standalone more useful to users/developers.
274 * Make IceCube MGT5100 FEC driver work
276 * Implement new mechanism to export U-Boot's functions to standalone
277 applications: instead of using (PPC-specific) system calls we now
278 use a jump table; please see doc/README.standalone for details
280 * Patch by Dave Westwood, 24 Jul 2003:
281 added support for Unity OS (a proprietary OS)
283 * Patch by Detlev Zundel, 23 Jul 2003:
284 add "imls" command to print flash table of contents
286 * Fix cold boot detection for log buffer reset
288 * Return error for invalid length specifiers with "cp.X" etc.
290 * Fix startup problem on MIPS
292 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
293 bitmap support is configured
295 * Patch by Bill Hargen, 18 Jul 2003:
296 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
298 * Patch by Denis Peter, 18 Jul 2003:
299 - fix memory configuration for MIP405T
300 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
302 * Cleanup of TQM82xx configurations; use "official" board types
303 to make selection easier.
305 * Patch by Martin Krause, 17 Jul 2003:
306 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
308 * Patch by Richard Woodruff, 17 July 03:
309 - Fixed bug in OMAP1510 baud rate divisor settings.
311 * Patch by Nye Liu, 16 July 2003:
313 - add MPC86xADS support (uses MPC86xADS.h)
314 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
316 o BRG changes (EXTAL/XTAL restricted to 10MHz)
317 o don't trust gclk() software measurement by default, depend on
319 - add DRAM SIMM not installed detection
320 - use more "correct" SDRAM initialization sequence
321 - allow different SDRAM sizes (8xxADS has 8M)
323 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
324 - rename MAMR/MBMR defines to be more consistent. Should eventually
325 be merged into MxMR to better reflect the PowerQUICC datasheet.
327 * Patch by Yuli Barcohen, 16 Jul 2003:
328 support new Motorola PQ2FADS-ZU evaluation board which replaced
329 MPC8260ADS and MPC8266ADS
331 ======================================================================
332 Changes for U-Boot 0.4.4:
333 ======================================================================
335 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
337 * Add support for MGT5100 and MPC5200 processors
339 * Patch by Lutz Dennig, 15 Jul 2003:
340 update for R360MPI board
342 ======================================================================
343 Changes for U-Boot 0.4.3:
344 ======================================================================
346 * Patches by Kshitij, 04 Jul 2003
347 - added support for arm925t cpu core
348 - added support for TI OMAP 1510 Innovator Board
350 * Patches by Martin Krause, 14 Jul 2003:
351 - add I2C support for s3c2400 systems (trab board)
352 - (re-) add "ping" to command table
354 * Fix handling of "slow" POST routines
356 * Patches by Yuli Barcohen, 13 Jul 2003:
357 - Correct flash and JFFS2 support for MPC8260ADS
358 - fix PVR values and clock generation for PowerQUICC II family
361 * Patch by Bernhard Kuhn, 08 Jul 2003:
362 - add support for M68K targets
364 * Patch by Ken Chou, 3 Jul:
365 - Fix PCI config table for A3000
366 - Fix iobase for natsemi.c
367 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
369 * Allow to enable "slow" POST routines by key press on power-on
370 * Fix temperature dependend switching of LCD backlight on LWMON
371 * Tweak output format for LWMON
373 * Patch by Stefan Roese, 11 Jul 2003:
374 - Fix bug in CONFIG_VERSION_VARIABLE.
375 - AR405 config updated.
376 - OCRTC/ORSG: bsp command added.
379 ======================================================================
380 Changes for U-Boot 0.4.2:
381 ======================================================================
383 * Add support for NSCU board
385 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
387 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
388 mirror bit flash on TQM8xxM modules
390 * Patch by Kenneth Johansson, 30 Jun 2003:
391 get rid of MK_CMD_ENTRY macro; update doc/README.command
393 * Patch by Seb James, 30 Jun 2003:
394 Improve documentation of I2C configuration in README
396 * Fix problems with previous log buffer "fixes"
398 * Fix minor help text issues
400 * "log append" did not append a newline
402 ======================================================================
403 Changes for U-Boot 0.4.1:
404 ======================================================================
406 * Fix some missing commands, cleanup header files
407 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
409 * Rewrite command lookup and help command (fix problems with bubble
410 sort when sorting command name list). Minor cleanup here and there.
412 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
413 - Allow to call sysmon function interactively
414 - PIC on LWMON board needs delay after power-on
415 - Add missing RSR definitions for MPC8xx
416 - Improve log buffer handling: guarantee clean reset after power-on
417 - Add support for EXBITGEN board (aka "genie")
418 - Add support for SL8245 board
421 - remove trailing white space, trailing empty lines, C++ comments, etc.
422 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
424 * Patches by Kenneth Johansson, 25 Jun 2003:
425 - major rework of command structure
426 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
428 ======================================================================
429 Changes for U-Boot 0.4.0:
430 ======================================================================
432 * Patches by Robert Schwebel, 26 Jun 2003:
433 - csb226 configuration updated
434 - credits for logodl port updated
435 - innokom configuration updated
436 - logodl tree update, still with coding style inconsistencies
437 - added OCM for ppc405 warning to README
439 * Patch by Pantelis Antoniou, 25 Jun 2003:
440 update NetVia with V2 board support
442 * Header file cleanup for ARM
444 * Patch by Murray Jensen, 24 Jun 2003:
445 - make sure to use only U-boot provided header files
446 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
448 * Patch by Stefan Roese, 24 Jun 2003:
449 - Update esd ASH405 board files.
450 - Update esd DASA_SIM config file.
451 - Add ping command to some esd boards.
453 * Patch by Yuli Barcohen, 23 Jun 2003:
454 Update for MPC8260ADS board
456 * Patch by Murray Jensen, 23 Jun 2003:
457 - cleanup of GCC 3.x compiler warnings
459 * Patch by Rune Torgersen, 4 Jun 2003:
460 add large memory support for MPC8266ADS board
462 * Patch by Richard Woodruff, 19 June 03:
463 - Enabled standard u-boot device abstraction for ARM
464 - Enabled console device for ARM
465 - Initilized bi_baudrate for ARM
467 * Patch by Bill Hargen, 23 Apr 2003:
468 fix byte order for 824x I2C addresses (write op)
470 * Patch by Murray Jensen, 20 Jun 2003:
472 - cleanup (especially for gcc-3.x compilers)
474 * Patch by Tom Guilliams, 20 Jun 2003:
475 added CONFIG_750FX support for IBM 750FX processors
477 * Patch by Devin Crumb, 02 Apr 2003:
478 Fix clock divider rounding problem in drivers/serial.c
480 * Patch by Richard Woodruff, 19 June 03:
481 - Fixed smc91c111 driver to sync with the u-boot environment
482 (driver/smc91c111.c).
483 - Added eth_init error return check in NetLoop (net/net.c).
485 * Patch by Ken Chou, 19 June 2003:
486 Added support for A3000 SBC board (Artis Microsystems Inc.)
488 * Patches by Murray Jensen, 17 Jun 2003:
489 - Hymod board database mods: add "who" field and new xilinx chip types
490 - provide new "init_cmd_timeout()" function so code external to
491 "common/main.c" can use the "reset_cmd_timeout()" function before
492 entering the main loop
493 - add DTT support for adm1021 (new file dtt/adm1021.c; config
494 slightly different. see include/configs/hymod.h for an example
495 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
496 CFG_DTT_ADM1021 defined)
497 - add new "eeprom_probe()" function which has similar args and
498 behaves in a similar way to "eeprom_read()" etc.
499 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
500 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
501 - gdbtools copyright update
502 - ensure that set_msr() executes the "sync" and "isync" instructions
503 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
504 - 8260 I/O ports fix: Open Drain should be set last when configuring
505 - add SIU IRQ defines for 8260
506 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
507 config.mk to allow board configurations to override the GNU
508 linker script, selected via the LDSCRIPT, make variable, and to
509 give an initial value to the OBJCFLAGS make variable
510 - 8260 i2c enhancement:
511 o correctly extends the timeout depending on the size of all
512 queued messages for both transmit and receive
513 o will not continue with receive if transmit times out
514 o ensures that the error callback is done for all queued tx
516 o correctly detects both tx and rx timeouts, only delivers one to
517 the callback, and does not overwrite an earlier error
518 o logic in i2c_probe now correct
519 - add "vprintf()" function so that "panic()" function can be
521 - many Hymod board changes
523 * Patches by Robert Schwebel, 14 Jun 2003:
524 - add support for Logotronic DL datalogger board
525 - cleanup serial line after kermit binary download
526 - add debugX macro (debug level support)
527 - update mach-types.h to latest arm.linux.org.uk master list.
529 * Patches by David Müller, 12 Jun 2003:
530 - rewrite of the S3C24X0 register definitions stuff
531 - "driver" for the built-in S3C24X0 RTC
533 * Patches by Yuli Barcohen, 12 Jun 2003:
534 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
535 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
536 configuration word supplied by FPGA on some MPC8260ADS boards
538 * Patch by Pantelis Antoniou, 10 Jun 2003:
539 Unify status LED interface
541 * Add support for DS12887 RTC; add RTC support for ATC board
543 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
544 Modifications for Atmel AT91RM9200DK ARM920T based development kit
545 - Add Atmel DataFlash support for reading and writing.
546 - Add possibility to boot a Linux from DataFlash with BOOTM command.
547 - Add Flash detection on Atmel AT91RM9200DK
548 (between Atmel AT49BV1614 and AT49BV1614A flashes)
549 - Replace old Ethernet PHY layer functions
550 - Change link address
552 * Patch by Frank Smith, 9 Jun 2003:
553 use CRIT_EXCEPTION for machine check on 4xx
555 * Patch by Detlev Zundel, 13 Jun 2003:
556 added implementation of the "carinfo" command in cmd_immap.c
558 * Fix CONFIG_NET_MULTI support in include/net.h
560 * Patches by Kyle Harris, 13 Mar 2003:
561 - Add FAT partition support
562 - Add command support for FAT
563 - Add command support for MMC
565 - Add Intel PXA support for video
566 - Add Intel PXA support for MMC
568 - Enable MMC and FAT for lubbock board
569 - Other misc changes for lubbock board
571 * Patch by Robert Schwebel, April 02, 2003:
572 fix for SMSC91111 driver
574 * Patch by Vladimir Gurevich, 04 Jun 2003:
575 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
577 * Patch by Stefan Roese, 05 Jun 2003:
578 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
579 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
580 data cache can be used even if the chip select is in use.
581 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
582 (see README for further description).
583 - Changed config files of CONFIG_EEPRO100 boards to use the
584 CFG_RX_ETH_BUFFER define.
586 * Add support for RMU board
588 * Add support for TQM862L at 100/50 MHz
590 * Patch by Pantelis Antoniou, 02 Jun 2003:
591 major reconstruction of networking code;
592 add "ping" support (outgoing only!)
594 * Patch by Denis Peter, 04 June 2003:
595 add support for the MIP405T board
597 * Patches by Udi Finkelstein, 2 June 2003:
598 - Added support for custom keyboards, initialized by defining a
599 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
600 - Added support for the RBC823 board.
601 - cpu/mpc8xx/lcd.c now automatically calculates the
602 Horizontal Pixel Count field.
604 * Fix alignment problem in BOOTP (dhcp_leasetime option)
605 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
607 * Patch by Mark Rakes, 14 May 2003:
608 add support for Intel e1000 gig cards.
610 * Patch by Nye Liu, 3 Jun 2003:
611 fix critical typo in MAMR definition (include/mpc8xx.h)
613 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
615 * Patch by Klaus Heydeck, 2 Jun 2003
616 Minor changes for KUP4K configuration
618 * Patch by Marc Singer, 29 May 2003:
619 Fixed rarp boot method for IA32 and other little-endian CPUs.
621 * Patch by Marc Singer, 28 May 2003:
622 Added port I/O commands.
624 * Patch by Matthew McClintock, 28 May 2003
625 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
626 - minor patches for utx8245
628 * Patch by Daniel Engström, 28 May 2003:
631 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
632 add nand flash support to SXNI855T configuration
633 fix/extend nand flash support:
634 - fix 'nand erase' command so does not erase bad blocks
635 - fix 'nand write' command so does not write to bad blocks
636 - fix nand_probe() so handles no flash detected properly
637 - add doc/README.nand
638 - add .jffs2 and .oob options to nand read/write
639 - add 'nand bad' command to list bad blocks
640 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
641 - make NAND read/write faster
643 * Patch by Rune Torgersen, 23 May 2003:
644 Update for MPC8266ADS board
646 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
647 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
648 _time_ (!) if the environment is embedded within the U-Boot image,
649 or in a separate flash sector.
651 * Cleanup CFG_DER #defines in config files (wd maintained only)
653 * Fix data abort exception handling for arm920t CPU
655 * Fix alignment problems with flash driver for TRAB board
657 * Patch by Donald White, 21 May 2003:
658 fix calculation of base address in pci_hose_config_device()
660 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
661 execute "cmd2", even if "cmd1" fails. Note that this is different
662 to "run var1 var2" where the contents of "var2" will NOT be
663 executed when a command in "var1" fails.
665 * Add zero-copy ramdisk support (requires corresponding kernel support!)
667 * Patch by Kyle Harris, 20 May 2003:
668 In preparation for an ixp port, rename cpu/xscale and arch-xscale
669 into cpu/pxa and arch-pxa.
671 * Patch by Stefan Roese, 23 May 2003:
672 - IBM PPC405EP port added.
673 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
674 UART0) is used as default U-Boot console. PPC4xx only!
675 - esd ASH405 board added (PPC405EP based).
676 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
677 - esd CPCI405AB board added.
678 - esd PMC405 board added.
679 - Update of some esd boards.
681 * Patch by Denis Peter, 19 Mai 2003:
682 add support for the MIP405-3 board
684 * Patch by Dave Ellis, 22 May 2003:
685 Fix problem with only partially cleared .bss segment
687 * Patch by Rune Torgersen, 12 May 2003:
688 get PCI to work on a MPC8266ADS board; incorporate change to
689 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
691 * Patch by Nye Liu, 1 May 2003:
692 minor patches for the FADS8xx
694 * Patch by Thomas Schäfer, 28 Apr 2003:
695 Fix SPD handling for 256 ECC DIMM on Walnut
697 * Add support for arbitrary bitmaps for TRAB's VFD command;
698 allow to pass boot bitmap addresses in environment variables;
699 allow for zero boot delay
701 * Patch by Christian Geißinger, 19 May 2002:
702 On TRAB: wait until the dummy byte has been completely sent
704 * Patch by David Updegraff, 22 Apr 2003:
705 update for CrayL1 board
707 * Patch by Pantelis Antoniou, 21 Apr 2003:
708 add boot support for ARTOS (a proprietary OS)
710 * Patch by Steven Scholz, 11 Apr 2003:
711 Add support for RTC DS1338
713 * Patch by Rod Boyce, 24 Jan 2003:
714 Fix counting of extended partitions in diskboot command
716 * Patch by Christophe Lindheimer, 20 May 2003:
717 allow the use of CFG_LOADS when CFG_NO_FLASH is set
719 * Fix SDRAM timing on Purple board
721 * Add support for CompactFlash on ATC board
722 (includes support for Intel 82365 and compatible PC Card controllers,
723 and Yenta-compatible PCI-to-CardBus controllers)
725 * Patch by Mathijs Haarman, 08 May 2003:
726 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
728 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
730 * Add support for Promess ATC board
732 * Patch by Keith Outwater, 28 Apr 2003:
733 - Miscellaneous corrections and additions to GEN860T board specific code.
734 - Added GEN860_SC variant to GEN860T.
735 - Miscellaneous corrections to GEN860T documentation.
736 - Correct duplicate entry in U-Boot CREDITS file.
737 - Add GEN860T_SC entry in MAINTAINERS file.
738 - Update CREDITS file with GEN860T_SC info.
740 * Update Smiths Aerospace addresses in MAINTAINERS file
742 * Fix error handling in hush's version of "run" command
745 - Splashscreen support
748 - temperature dependend enabling of LCD
750 * Allow booting from old "PPCBoot" disk partitions
752 * Add support for TQM8255 Board / MPC8255 CPU
754 ======================================================================
755 Changes for U-Boot 0.3.1:
756 ======================================================================
758 * Make sure Block Lock Bits get cleared in R360MPI flash driver
760 * MPC823 LCD driver: Fill color map backwards, to allow for steady
761 display when Linux takes over
763 * Patch by Erwin Rol, 27 Feb 2003:
764 Add support for RTEMS (this time for real).
766 * Add support for "bmp info" and "bmp display" commands to load
767 bitmap images; this can be used (for example in a "preboot"
768 command) to display a splash screen very quickly after poweron.
770 * Add support for 133 MHz clock on INCA-IP board
772 * Patch by Lutz Dennig, 10 Apr 2003:
773 Update for R360MPI board
775 * Add new meaning to "autostart" environment variable:
776 If set to "no", a standalone image passed to the
777 "bootm" command will be copied to the load address
778 (and eventually uncompressed), but NOT be started.
779 This can be used to load and uncompress arbitrary
782 * Patch by Stefan Roese, 10 Apr 2003:
783 Changed DHCP client to use IP address from server option field #54
784 from the OFFER packet in the server option field #54 in the REQUEST
785 packet. This fixes a problem using a Windows 2000 DHCP server,
786 where the DHCP-server is not the TFTP-server.
788 * Set max brightness for MN11236 displays on TRAB board
790 * Add support for TQM862L modules
792 ======================================================================
793 Changes for U-Boot 0.3.0:
794 ======================================================================
796 * Patch by Arun Dharankar, 4 Apr 2003:
797 Add IDMA example code (tested on 8260 only)
799 * Add support for Purple Board (MIPS64 5Kc)
801 * Add support for MIPS64 5Kc CPUs
803 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
805 * Patch by Denis Peter, 04 Apr 2003:
806 - update MIP405-4 board
808 * Patch by Stefan Roese, 4 Apr 2003:
809 - U-Boot version environment variable "ver" added
810 (CONFIG_VERSION_VARIABLE).
811 - Changed PPC405GPr version from A to B.
812 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
814 * Patches by Denis Peter, 03 April 2003:
815 - fix PCI IRQs on MPL boards
816 - fix two more un-relocated pointer problems
818 * Fix behaviour of "run" command:
819 - print error message iv variable does not exist
820 - terminate processing of arguments in case of error
822 * Patches by Peter Figuli, 10 Mar 2003
823 - Add support for BTUART on PXA platform
824 - Add support for WEP EP250 (PXA) board
826 * Fix flash problems on INCA-IP; add tool to allow bruning images to
827 flash using a BDI2000
829 * Implement fix for I2C Edge Conditions problem for all boards that
830 use the bit-banging driver (common/soft_i2c.c)
832 * Patch by Martin Winistoerfer, 23 Mar 2003
833 - Add port to MPC555/556 microcontrollers
834 - Add support for cmi customer board with
835 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
837 * Patch by Rick Bronson, 28 Mar 2003:
838 - fix common/cmd_nand.c
840 * Patch by Arun Dharankar, 24 Mar 2003:
841 - add threads / scheduler example code
843 * Add patches by Robert Schwebel, 31 Mar 2003:
844 - add ctrl-c support for kermit download
845 - align bdinfo output on ARM
846 - csb226 board: bring in sync with innokom/memsetup.S
847 - csb226 board: fix MDREFR handling
848 - misc doc fixes / extensions
849 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
850 - add BOOT_PROGRESS to armlinux.c
852 * Add CPU ID, version, and clock speed for INCA-IP
854 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
855 - fix SRAM and SDRAM memory sizing
856 - add status LED support
857 - add MAC address for second (SCC1) ethernet port
859 * Update default environment for TQM8260 board
861 * Patch by Rick Bronson, 16 Mar 2003:
862 - Add NAND flash support for reading, writing, and erasing NAND
863 flash (certain forms of which are called SmartMedia).
864 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
866 * Patches by Robert Schwebel, 19 Mar 2003:
867 - use arm-linux-gcc as default compiler for ARM
869 - fix missing baudrate setting
870 - added $loadaddr / CFG_LOAD_ADDR support to loadb
871 - moved "ignoring trailing characters" _before_ u-boot wants to
872 print out diagnostics messages; removes bogus characters at the
875 * Patch by John Zhan, 18 Mar 2003:
876 Add support for SinoVee Microsystems SC8xx boards
878 * Patch by Rolf Offermanns, 21 Mar 2003:
879 ported the dnp1110 related changes from the current armboot cvs to
880 current u-boot cvs. smc91111 does not work. problem marked in
881 smc91111.c, grep for "FIXME".
883 * Patch by Brian Auld, 25 Mar 2003:
884 Add support for STM flash chips on ebony board
886 * Add PCI support for MPC8250 Boards (PM825 module)
888 * Patch by Stefan Roese, 25 Mar 2003:
891 * Patch by Stefan Roese, 20 Mar 2003:
892 - CPCI4052 update (support for revision 3).
893 - Set edge conditioning circuitry on PPC405GPr for compatibility
894 to existing PPC405GP designs.
895 - Clip udiv to 5 bits on PPC405 (serial.c).
897 * Extend INCAIP board support:
898 - add automatic RAM size detection
899 - add "bdinfo" command
900 - pass flash address and size to Linux kernel
901 - switch to 150 MHz clock
903 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
904 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
905 boards, version 153 for Rev. 200 boards).
907 * Patch by Vladimir Gurevich, 12 Mar 2003:
908 Fix relocation problem of statically initialized string pointers
911 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
912 Cleanup & bug fixes for JFFS2 code:
913 - the memory mangement was broken. It caused havoc on malloc by
914 writing beyond the block boundaries.
915 - the length calculation for files was wrong, sometimes resulting
917 - data copying now optionally takes fragment version numbers into
918 account, to avoid copying from older data.
919 See doc/README.JFFS2 for details.
921 * Patch by Josef Wagner, 12 Mar 2003:
922 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
923 - ETH05 and BEDBUG support for CU824
924 - added support for MicroSys CPC45
925 - new BOOTROM/FLASH0 and DOC base for PM826
927 * Patch by Robert Schwebel, 12 Mar 2003:
928 Fix the chpart command on innokom board
931 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
932 s/PPCBoot/U-Boot/ in some files
933 s/pImage/uImage/ in some files
935 * Patch by Detlev Zundel, 15 Jan 2003:
936 Fix '' command line quoting
938 * Patch by The LEOX team, 19 Jan 2003:
939 - add support for the ELPT860 board
940 - add support for Dallas ds164x RTC
942 * Patches by David Müller, 31 Jan 2003:
943 - minimal setup for CardBus bridges
944 - add EEPROM read/write support in the CS8900 driver
945 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
946 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
948 * Patch by Steven Scholz, 04 Feb 2003:
949 add support for RTC DS1307
951 * Patch by Reinhard Meyer, 5 Feb 2003:
952 fix PLPRCR/SCCR init sequence on 8xx to allow for
953 changes of EBDF by software
955 * Patch by Vladimir Gurevich, 07 Feb 2003:
956 "API-compatibility patch" for 4xx I2C driver
958 * TRAB fixes / extensions:
959 - Restore VFD brightness as saved in environment
960 - add support for Fujitsu flashes
961 - make sure both buzzers are turned off (drive low level)
963 * Patches by Robert Schwebel, 06 Mar 2003:
964 - fix bug in BOOTP code (must use NetCopyIP)
965 - update of CSB226 port
966 - clear BSS segment on XScale
967 - added support for i2c_init_board() function
968 - update to the Innokom plattform
970 * Extend support for redundand environments for configurations where
971 environment size < sector size
973 * Patch by Rune Torgersen, 13 Feb 2003:
974 Add support for Motorola MPC8266ADS board
976 * Patch by Kyle Harris, 19 Feb 2003:
977 patches for the Intel lubbock board:
978 memsetup.S - general cleanup (based on Robert's csb226 code)
979 flash.c - overhaul, actually works now
980 lubbock.c - fix init funcs to return proper value
982 * Patch by Kenneth Johansson, 26 Feb 2003:
983 - Fixed off by one in RFTA calculation.
984 - No need to abort when LDF is lower than we can program it's only
985 minimum timing so clamp it to what we can do.
986 - Takes function pointer to function for reading the spd_nvram. Usefull
987 for faking data or hardcode a module without the nvram.
988 - fix other user for above change
991 * Patches by Brian Waite, 26 Feb 2003:
992 - fix port for evb64260 board
993 - fix PCI for evb64260 board
996 * Patch by Reinhard Meyer, 1 Mar 2003:
997 Add support for EMK TOP860 Module
999 * Patch by Yuli Barcohen, 02 Mar 2003:
1000 Add SPD EEPROM support for MPC8260ADS board
1002 * Patch by Robert Schwebel, 21 Jan 2003:
1003 - Add support for Innokom board
1004 - Don't complain if "install" fails
1005 - README cleanup (remove duplicated lines)
1006 - Update PXA header files
1008 * Add documentation for existing POST code (doc/README.POST)
1010 * Patch by Laudney Ren, 15 Jan 2003:
1011 Fix handling of redundand environment in "tools/envcrc.c"
1013 * Patch by Detlev Zundel, 28 Feb 2003:
1014 Add bedbug support for 824x systems
1016 * Add support for 16 MB flash configuration of TRAB board
1018 * Patch by Erwin Rol, 27 Feb 2003:
1019 Add support for RTEMS
1021 * Add image information to README
1023 * Patch by Stefan Roese, 18 Feb 2003:
1024 CPCIISER4 configuration updated.
1026 * Patch by Stefan Roese, 17 Feb 2003:
1027 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1029 * Patch by Stefan Roese, 13 Feb 2003:
1030 Add "pcidelay" environment variable (in ms, enabled via
1031 CONFIG_PCI_BOOTDELAY).
1032 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1033 RST# to respond to configuration cycles (33MHz -> 1s).
1035 * Fix dual PCMCIA slot support (when running with just one
1038 * Add VFD type detection to trab board
1040 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1041 variable with value in the EEPROM
1043 * Patch by Stefan Roese, 10 Feb 2003:
1044 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1046 * Add support for MIPS32 4Kc CPUs
1048 * Add support for INCA-IP Board
1050 ======================================================================
1051 Changes for U-Boot 0.2.2:
1052 ======================================================================
1054 * Add dual ethernet support on PM826
1056 * Add support for LXT971 PHY on PM826
1058 * Patch by Tord Andersson, 16 Jan 2003:
1059 Fix flash sector count for TQM8xxL
1061 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1062 16 bytes out of each 32 byte block)
1064 ======================================================================
1065 Changes for U-Boot 0.2.1:
1066 ======================================================================
1068 * Add support for V37 board
1069 (patch by Jón Benediktsson, 11 Dec 2002)
1071 * Update baudrate in bd_info when it gets changed
1073 * Add watchdog trigger points while waiting for serial port
1074 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1076 * Improve command line tool to access the U-Boot's environment
1077 (figuration of the utility, using a config file)
1079 * Add single quote support for (old) command line parser
1081 * Switch LWMON board default config from FRAM to EEPROM;
1082 in POST, EEPROM shows up on 8 addresses
1084 ======================================================================
1085 Changes for U-Boot 0.2.0:
1086 ======================================================================
1088 * Use 1-byte-read instead of -write for iprobe() function
1089 Add i2c commands to PM826 config
1091 * extend I2C POST code: check for list on known addresses
1093 * Improve log buffer code; use "loglevel" to decide which messages
1094 to log on the console, too (like in Linux); get rid of "logstart"
1096 * Add command line tool to access the U-Boot's environment
1097 (board-specific for TRAB now, to be fixed later)
1099 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1100 Fix misc problems with AmigaOne support
1102 * Patch by Chris Hallinan, 3 Dec 2002:
1103 minor cleanup to the MPC8245 EPIC driver
1105 * Patch by Pierre Aubert , 28 Nov 2002
1106 Add support for external (SIU) interrupts on MPC8xx
1108 * Patch by Pierre Aubert , 28 Nov 2002
1109 Fix nested syscalls bug in standalone applications
1111 * Patch by David Müller, 27 Nov 2002:
1112 fix output of "pciinfo" command for CardBus bridge devices.
1114 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1117 * Add LED indication for IDE activity on KUP4K board
1119 * Fix startup problems with VFD display on TRAB
1121 * Patch by Pierre Aubert, 20 Nov 2002
1122 Add driver for Epson SED13806 graphic controller.
1123 Add support for BMP logos in cfb_console driver.
1125 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1127 * Patch by Rod Boyce, 21 Nov 2002:
1128 fix PCMCIA on MBX8xx board
1130 * Patch by Pierre Aubert , 21 Nov 2002
1131 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1132 bootmode word in DPRAM configurable
1134 * Patch by Daniel Engström, 18 Nov 2002:
1135 Fixes for x86 port (mostly strings issues)
1137 * Patch by Ken Chou, 18 Nov 2002:
1138 Fix for natsemi NIC cards (DP83815)
1140 * Patch by Pierre Aubert, 19 Nov 2002:
1141 fix a bug for the MII configuration, and some warnings
1143 * Patch by Thomas Frieden, 13 Nov 2002:
1144 Add code for AmigaOne board
1145 (preliminary merge to U-Boot, still WIP)
1147 * Patch by Jon Diekema, 12 Nov 2002:
1148 - Adding URL for IEEE OUI lookup
1149 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1151 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1152 root-on-nfs macros are designed to switch how the default boot
1153 method gets defined.
1155 * Patch by Daniel Engström, 13 Nov 2002:
1156 Add support for i386 architecture and AMD SC520 board
1158 * Patch by Pierre Aubert, 12 Nov 2002:
1159 Add support for DOS filesystem and booting from DOS floppy disk
1161 * Patch by Jim Sandoz, 07 Nov 2002:
1162 Increase number of network RX buffers (PKTBUFSRX in
1163 "include/net.h") for EEPRO100 based boards (especially SP8240)
1164 which showed "Receiver is not ready" errors when U-Boot was
1165 processing the receive buffers slower than the network controller
1168 * Patch by Andreas Oberritter, 09 Nov 2002:
1169 Change behaviour of NetLoop(): return -1 for errors, filesize
1170 otherwise; return code 0 is valid an means no file loaded - in this
1171 case the environment still gets updated!
1173 * Patches by Jon Diekema, 9 Nov 2002:
1174 - improve ADC/DAC clocking on the SACSng board to align
1175 the failing edges of LRCLK and SCLK
1176 - sbc8260 configuration tweaks
1177 - add status LED support for 82xx systems
1178 - wire sspi/sspo commands into command handler; improved error
1180 - add timestamp support and alternate memory test to the
1181 SACSng configuration
1183 * Patch by Vince Husovsky, 7 Nov 2002:
1184 Add "-n" to linker options to get rid of "Not enough room for
1185 program headers" problem
1187 * Patch by David Müller, 05 Nov 2002
1188 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1189 so we can use an already existing name
1191 * Patch by Pierre Aubert, 05 Nov 2002
1192 Hardware relatied improvments in FDC boot code
1194 * Patch by Holger Schurig, 5 Nov 2002:
1195 Make the PXA really change it's frequency
1197 * Patch by Pierre Aubert, 05 Nov 2002
1198 Add support for slave serial Spartan 2 FPGAs
1200 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1203 * Add support for log buffer which can be passed to Linux kernel's
1204 syslog mechanism; used especially for POST results.
1206 * Patch by Klaus Heydeck, 31 Oct 2002:
1207 Add initial support for kup4k board
1209 * Patch by Robert Schwebel, 04 Nov 2002:
1210 - use watchdog to reset PXA250 systems
1211 - added progress callbacks to (some of the) ARM code
1212 - update for Cogent CSB226 board
1214 * Add support for FPS860 board
1216 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1217 Improve PCI access on 32-bits Compact PCI bus
1219 * Fix mdelay() on TRAB - this was still the debugging version with
1220 seconds instead of ms.
1222 * Patch by Robert Schwebel, 1 Nov 2002:
1223 XScale related cleanup (affects all ARM boards)
1225 * Cleanup of names and README.
1227 ======================================================================
1228 Notes for U-Boot 0.1.0:
1229 ======================================================================
1231 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1233 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1234 For information about the history of the project please see the
1235 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1237 ======================================================================