1 ======================================================================
2 Changes since U-Boot 1.0.0:
3 ======================================================================
5 * Patches by Stephan Linz, 11 Dec 2003:
6 - more documentation for NIOS port
7 - new struct nios_pio_t, struct nios_spi_t
8 - Reconfiguration for NIOS Development Kit DK1C20:
9 o move board related code from board/dk1c20
10 to board/altera/dk1c20
11 o create a new common source path board/altera/common
12 and move generic flash access stuff into it
13 o change/expand configuration file DK1C20.h
14 - Add support for NIOS Development Kit DK1S10
15 - Add status LED support for NIOS systems
16 - Add dual 7-segment LED support for Altera NIOS DevKits
18 * Patch by Ronen Shitrit, 10 Dec 2003:
19 Add support for the Marvell DB64360 / DB64460 development boards
21 * Patch by Detlev Zundel, 10 Dec 2003:
22 fix dependency problem in examples/Makefile
24 * Patch by Denis Peter, 8 Dec 2003
25 - add support for the PATI board (MPC555)
26 - add SPI support for the MPC5xx
28 * Patch by Anders Larsen, 08 Dec 2003:
29 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
30 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
31 cleanup some redundand #defines
33 * Patch by André Schwarz, 8 Dec 2003:
34 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
35 - TX and RX deskriptors must be quad-word aligned
36 - does not work with only one TX deskriptor
37 - standard reset method does not work
39 * Patch by Masami Komiya, 08 Dec 2003:
40 add RTL8139 ethernet driver
42 * Patches by Ed Okerson, 07 Dec 2003:
43 - fix ethernet for the AU1x00 processors in little-endian mode.
44 - extend memsetup.S for the AU1x00 processors in BE and LE modes
46 * Minor code cleanup (coding style)
48 * Patch by Reinhard Meyer, 30 Dec 2003:
49 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
50 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
51 - turned debug print of PHY registers into a function (called in two places)
52 - added support for EMK MPC5200 based modules
54 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
56 * Add support for TQM866M modules
58 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
60 * Fix a few compiler warnings
62 * Patch by Reinhard Meyer, 28 Dec 2003:
63 Add initial support for TOP5200 board
65 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
66 environment variable which can set to "100", "133", or "150". The
67 CPU clock will be configured accordingly upon next reboot. Other
68 values are ignored. In case of an invalid or undefined "cpuclk"
69 value, the compile-time default CPU clock speed will be used.
71 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
72 window that is used to access the UART registers by the Linux driver)
74 * Patch by Reinhard Meyer, 20 Dec 2003:
75 Fix clock calculation for the MPC5200 for higher clock frequencies
76 (above 2**32 / 10 = 429.5 MHz).
78 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
80 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
82 * Add new configuration for IceCube board with DDR memory
84 * Update TRAB memory configurations
86 * Add JFFS2 support for INCA-IP board
88 * Patch by Bill Hargen, 09 Dec 2003:
89 - BUBINGA405EP: changed flash driver to protect top sector containing
91 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
92 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
93 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
94 - 405EP: added/fixed support for "reginfo" command.
95 - 4xx: removed spurious MII error messages on "mii info" command.
97 * Patch by Bernhard Kuhn, 28 Nov 2003:
98 add support for Coldfire CPU
99 add support for Motorola M5272C3 and M5282EVB boards
101 * Patch by Pierre Aubert, 24 Nov 2003:
102 - add a return value for the fpga command
103 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
104 is defined. If ide_preinit fails, ide_init is aborted.
105 - fix an endianess problem in fat.h
107 * Patch by Wolter Kamphuis, 05 Dec 2003:
108 Add support for SNMC's QS850/QS823/QS860T boards
110 * Patch by Yuli Barcohen, 3 Dec 2003:
111 "revive" U-Boot support for old Motorola MPC860ADS board
113 * Patch by Cam(ilo?), 03 Dec 2003:
114 make examples build even with broken Montavista objcopy
116 * Patch by Pavel Bartusek, 27 Nov 2003:
117 fix conversion problem with "bootretry" evironment variable
119 * Patch by Andre Schwarz, 24 Nov 2003:
120 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
122 * Patch by Pavel Bartusek, 21 Nov 2003:
123 set ZMII bridge speed on 440
125 * Patch by Anders Larsen, 17 Nov 2003:
126 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
128 * Patches by David Müller, 14 Nov 2003:
129 - board/mpl/common/common_util.c
130 * implement support for BZIP2 compressed images
131 * various cleanups (printf -> puts, ...)
132 - board/mpl/common/flash.c
133 * report correct errors to upper layers
134 * check the erase fail and VPP low bits in status reg
135 - board/mpl/vcma9/cmd_vcma9.c
136 - board/mpl/vcma9/flash.c
137 * various cleanups (printf -> puts, ...)
139 * fix typo in comment
140 - cpu/arm920t/usb_ohci.c
141 * support for S3C2410 is missing in #if line
143 * reinit some registers in case of error (cable missing, ...)
145 * support for USB/MMC devices is missing in #if line
146 - include/configs/MIP405.h
147 - include/configs/PIP405.h
148 * enable BZIP2 support
149 * enlarge malloc space to 1MiB because of BZIP2 support
150 - include/configs/VCMA9.h
151 * enable BZIP2 support
152 * enlarge malloc space to 1MiB because of BZIP2 support
155 * change calling convention of ARM Linux kernel as
156 described on http://www.arm.linux.org.uk/developer/booting.php
158 * Patch by Thomas Lange, 14 Nov 2003:
159 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
160 support all these AMD boards.
162 * Patch by Thomas Lange, 14 Nov 2003:
163 Workaround for mips au1x00 physical memory accesses (the au1x00
164 uses a 36 bit bus internally and cannot access physical memory
165 directly. Use the uncached SDRAM address instead of the physical
168 * Patch by Xue Ligong (Joe), 13 Nov 2003:
169 add Realtek 8019 ethernet driver
171 * Patch by Yuli Barcohen, 13 Nov 2003:
172 MPC826xADS/PQ2FADS cleanup
174 * Patch by Anders Larsen, 12 Nov 2003:
175 Update README to mark the PORTIO commands non-standard
177 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
178 update for for Atmel AT91RM9200DK development kit:
179 - support for environment variables in DataFlash
180 - Atmel DataFlash AT45DB1282 support
182 * Patch by Jeff Carr, 11 Nov 2003:
183 add support for new version of 8270 processors
185 * Patches by George G. Davis, 05 Nov 2003:
186 - only pass the ARM linux initrd tag to the kernel when an initrd
188 - update omap1510inn configuration file
190 * Patches by Stephan Linz, 3 Nov 2003:
191 - more endianess fixes for LAN91C111 driver
192 - CFG_HZ configuration patch for NIOS Cyclone board
194 * Patch by Stephan Linz, 28 Oct 2003:
195 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
197 * Patch by Steven Scholz, 20 Oct 2003:
198 - make "mii info <addr>" show infor for PHY at "addr" only
199 - Endian fix for miiphy_info()
201 * Patch by Gleb Natapov, 19 Sep 2003:
202 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
204 * Patch by Anders Larsen, 17 Sep 2003:
205 Bring ARM memory layout in sync with the documentation:
206 stack and malloc-heap are now located _below_ the U-Boot code
208 * Accelerate booting on TRAB board: read and check autoupdate image
209 headers first instead of always reading the whole images.
211 * Fix type in MPC5XXX code (pointed out by Victor Wren)
213 * Enabled password check on RMU board
215 * Fix configuration problem with IceCube in LOWBOOT configuration:
216 envrionment got embedded, corrupting the image layout.
218 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
220 * Added BMS2003 board
221 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
223 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
224 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
227 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
230 * Add checksum verification to 'imls' command
232 * Add bd_info fields needed for 4xx Linux I2C driver
234 * Patch by Martin Krause, 4 Nov. 2003:
235 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
237 * Print used network interface when CONFIG_NET_MULTI is set
239 * Patch by Bernhard Kuhn, 28 Oct 2003:
240 Add low boot support for MPC5200
242 * Fix problem with dual PCMCIA support (NSCU)
244 * Fix MPC5200 I2C initialization function
246 ======================================================================
247 Changes for U-Boot 1.0.0:
248 ======================================================================
250 * Fix parameter passing to standalone images with bootm command
252 * Patch by Kyle Harris, 30 Oct 2003:
253 Fix build errors for ixdp425 board
255 * Patch by David M. Horn, 29 Oct 2003:
256 Fixes to build under CYGWIN
258 * Get IceCube MGT5100 working (again)
260 * Fix problems in memory test on some boards (which was not
261 non-destructive as intended)
263 * Patch by Gary Jennejohn, 28 Oct 2003:
264 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
265 to prevent stack overflow on ARM systems
267 * Patch by Stephan Linz, 28 Oct 2003:
268 fix init sequence error for NIOS port
270 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
272 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
274 * Patch by Xiao Xianghua, 23 Oct 2003:
275 small patch for mpc85xx
277 * Fix small problem in MPC5200 I2C driver
279 * Fix FCC3 support on ATC board
281 * Correct header printing for multi-image files in do_bootm()
283 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
285 * Fix PCI problems on PPChameleon board
287 * Patch by Steven Scholz, 18 Oct 2003:
288 Fix AT91RM9200 ethernet driver
290 * Patch by Nye Liu, 17 Oct 2003:
291 Fix typo in include/mpc8xx.h
293 * Patch by Richard Woodruff, 16 Oct 03:
294 Fixes for cpu/arm925/interrupt.c
295 - Initialize timestamp & lastdec vars.
296 - fix timestamp overflows.
297 - fix lastdec overflow.
298 - smarter normalization to allow udelay() below 1ms to work.
300 * Patch by Scott McNutt, 16 Oct
301 add networking support for the Altera Nios Development Kit,
302 Cyclone Edition (DK-1C20)
304 * Patch by Jon Diekema, 14 Oct 2003:
305 add hint about doc/README.silent to README file
307 * Add CompactFlash support for NSCU
309 * Fix PCI problems on PPChameleonEVB
311 * TRAB auto-update: Base decision if we have to strip the image
312 header on image type as encoded in the header
313 (include image type patch by Martin Krause, 17 Oct 2003)
315 * Patches by Xianghua Xiao, 15 Oct 2003:
317 - Added Motorola CPU 8540/8560 support (cpu/85xx)
318 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
319 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
321 * Fix flash timings on TRAB board
323 * Make sure HUSH is initialized for running auto-update scripts
325 * Make 5200 reset command _really_ reset the board, without running
326 any other code after it
328 * Fix errors with flash erase when range spans across banks
329 that are mapped in reverse order
331 * Fix flash mapping and display on P3G4 board
333 * Patch by Kyle Harris, 15 Jul 2003:
334 - add support for Intel IXP425 CPU
335 - add support for IXDP425 eval board
337 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
340 * Patch by Steven Scholz, 10 Oct 2003
341 - Add support for Altera FPGA ACEX1K
343 * Patches by Thomas Lange, 09 Oct 2003:
344 - fix cmd_ide.c for non ppc boards (read/write functions did not
345 add ATA base address)
346 - fix for shannon board
347 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
348 - Endian swap ATA identity for all big endian CPUs, not just PPC
349 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
351 - add support for dbau1x00 board (MIPS32)
353 * Patch by Sangmoon Kim, 07 Oct 2003:
354 add support for debris board
356 * Patch by Martin Krause, 09 Oct 2003:
358 - /board/trab/rs485.c: correct baudrate
359 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
360 udelay(); fix some timing problems with adc controller
361 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
362 modify commands: touch and buzzer
364 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
365 (quick & dirty workaround for rogue pointer problem in get_vfatname());
366 Use direct function calls for auto_update instead of hush commands
368 * Patch by Scott McNutt, 04 Oct 2003:
369 - add support for Altera Nios-32 CPU
370 - add support for Nios Cyclone Development Kit (DK-1C20)
372 * Patch by Steven Scholz, 29 Sep 2003:
373 - A second parameter for bootm overwrites the load address for
374 "Standalone Application" images.
375 - bootm sets environment variable "filesize" to the resulting
376 (uncompressed) data length for "Standalone Application" images
377 when autostart is set to "no". Now you can do something like
378 if bootm $fpgadata $some_free_ram ; then
379 fpga load 0 $some_free_ram $filesize
382 * Patch by Denis Peter, 25 Sept 2003:
383 add support for the MIP405 Rev. C board
385 * Patch by Yuli Barcohen, 25 Sep 2003:
386 add support for Zephyr Engineering ZPC.1900 board
388 * Patch by Anders Larsen, 23 Sep 2003:
389 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
390 implemented for the x86 architecture)
392 * Patch by Sangmoon Kim, 23 Sep 2003:
393 fix pll_pci_to_mem_multiplier table for MPC8245
395 * Patch by Anders Larsen, 22 Sep 2003:
396 enable timed autoboot on PXA
398 * Patch by David Müller, 22 Sep 2003:
399 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
400 returns correct libgcc file path
401 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
402 time on s3c24x0 systems
404 * Patch by Jon Diekema, 19 Sep 2003:
405 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
406 link state to the fault LED.
407 - In NetLoop, make the Fault LED reflect the link status. The link
408 status gets updated on entry, and on timeouts.
410 * Patch by Anders Larsen, 18 Sep 2003:
411 allow mkimage to build and run on Cygwin-hosted systems
413 * Patch by Frank Müller, 18 Sep 2003:
414 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
417 * Patch by Pantelis Antoniou, 16 Sep 2003:
418 add tool to compute fileds in the PLPRCR register for MPC86x
420 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
422 * Fix build problems under FreeBSD
424 * Add generic filesystem image type
426 * Make fatload set filesize environment variable
428 * enable basic / medium / high-end configurations for PPChameleonEVB
431 * enable TFTP client code to specify to the server the desired
432 timeout value (see RFC-2349)
434 * Improve SDRAM setup for TRAB board
436 * Suppress all output with splashscreen configured only if "splashimage"
439 * Fix problems with I2C support for mpc5200
441 * Adapt TRAB configuration and auto_update to new memory layout
443 * Add configuration for wtk board
445 * Add support for the Sharp LQ065T9DR51U LCD display
447 * Patch by Rune Torgersen, 17 Sep 2003:
448 - Fixes for MPC8266 default config
449 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
451 * Patches by Jon Diekema, 17 Sep 2003:
452 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
455 - adjust "help" output
457 * Patches by Anders Larsen, 17 Sep 2003:
458 - fix spelling errors
459 - set GD_FLG_DEVINIT flag only after device function pointers
461 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
463 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
464 - trigger watchdog while waiting in serial driver
466 * Add auto-update code for TRAB board using USB memory sticks,
467 support new configuration with more memory
469 * disable MPC5200 bus pipelining as workaround for bus contention
471 * Modify XLB arbiter priorities on MPC5200 so all devices use same
472 priority; configure critical interrupts to be handled like external
475 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
476 go back to 66 MHz for stability
478 * Patches by Jon Diekema, 15 Sep 2003:
479 - add description for missing CFG_CMD_* entries in the README file
482 * Patch by Gleb Natapov, 14 Sep 2003:
483 enable watchdog support for all MPC824x boards that have a watchdog
485 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
486 "Non-octet Aligned Frame" errors we see at 100 Mbps
488 * Patch by Sharad Gupta, 14 Sep 2003:
489 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
491 * Patch by llandre, 11 Sep 2003:
492 update configuration for PPChameleonEVB board
494 * Patch by David Müller, 13 Sep 2003:
495 various changes to VCMA9 board specific files
497 * Add I2C support for MGT5100 / MPC5200
499 * Patch by Rune Torgersen, 11 Sep 2003:
500 Changed default memory option on MPC8266ADS to NOT be Page Based
501 Interleave, since this doesn't work very well with the standard
504 * Patch by George G. Davis, 12 Sep 2003:
505 fix Makefile settings for sk98 driver
507 * Patch by Stefan Roese, 12 Sep 2003:
508 - new boards added: DP405, HUB405, PLU405, VOH405
509 - some esd boards updated
510 - cpu/ppc4xx/sdram.c: disable memory controller before setting
512 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
514 * Patch by Martin Krause, 11 Sep 2003:
515 add burn-in tests for TRAB board
517 * Enable instruction cache on MPC5200 board
519 * Patch by Denis Peter, 11 Sep 2003:
520 - fix USB data pointer assignment for bulk only transfer.
521 - prevent to display erased directories in FAT filesystem.
523 * Change output format for NAND flash - make it look like for other
526 ======================================================================
527 Changes for U-Boot 0.4.8:
528 ======================================================================
530 * Add I2C and RTC support for RMU board
532 * Patches by Denis Peter, 9 Sep 2003:
533 add FAT support for IDE, SCSI and USB
535 * Patches by Gleb Natapov, 2 Sep 2003:
536 - cleanup of POST code for unsupported architectures
537 - MPC824x locks way0 of data cache for use as initial RAM;
538 this patch unlocks it after relocation to RAM and invalidates
541 * Patch by Gleb Natapov, 30 Aug 2003:
542 new I2C driver for mpc107 bridge. Now works from flash.
544 * Patch by Dave Ellis, 11 Aug 2003:
545 - JFFS2: fix typo in common/cmd_jffs2.c
546 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
547 - JFFS2: remove node version 0 warning
548 - JFFS2: accept JFFS2 PADDING nodes
549 - SXNI855T: add AM29LV800 support
550 - SXNI855T: move environment from EEPROM to flash
551 - SXNI855T: boot from JFFS2 in NOR or NAND flash
553 * Patch by Bill Hargen, 11 Aug 2003:
554 fixes for I2C on MPC8240
555 - fix i2c_write routine
557 - eliminates use of global variables, plus dead code, cleanup.
559 * Add support for USB Mass Storage Devices (BBB)
560 (tested with USB memory sticks only)
562 * Avoid flicker on TRAB's VFD
564 * Add support for SK98xx driver
566 * Add PCI support for SL8245 board
568 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
569 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
570 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
572 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
573 to allow for more accurate baudrate settings
574 (error now 0.7% at 115 kbps, instead of 3.5% before)
576 * Patch by Andreas Mohr, 4 Sep 2003:
577 Fix a lot of spelling errors
579 * Add support for PPChameleon Eval Board
581 * Add support for P3G4 board
583 * Fix problem with MGT5100 FEC driver: add "early" MAC address
586 * Patch by Yuli Barcohen, 7 Aug 2003:
587 check BCSR to detect if the board is configured in PCI mode
589 ======================================================================
590 Changes for U-Boot 0.4.7:
591 ======================================================================
593 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
594 add support for Adder II MPC852T module
596 * Patch by George G. Davis, 19 Aug 2003:
597 fix TI Innovator/OMAP1510 pin configs
599 * Patches by Kshitij, 18 Aug 2003
600 - add support for arm926ejs cpu core
601 - add support for TI OMAP 1610 Innovator Board
603 * Patch by Yuli Barcohen, 14 Aug 2003:
604 add support for bzip2 uncompression
606 * Add GCC library to examples/Makefile so GCC utility functions will
609 * Add I2C and RTC support for RMU board using software I2C driver
610 (because of better response to iprobe command); fix problem with
613 * Patch by Matthias Fuchs, 28 Aug 2003:
614 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
615 CONFIG_BOOTP_MAKS (see README).
617 * Fix ICU862 environment problem
619 * Fix RAM size detection for RMU board
621 * Implement "reset" for MGT5100/MPC5200 systems
623 ======================================================================
624 Changes for U-Boot 0.4.6:
625 ======================================================================
627 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
628 allow selection of clock frequency as "make" target
630 * Implement memory autosizing code for IceCube boards
632 * Configure network port on INCA-IP for autonegotiation
634 * Fix overflow problem in network timeout code
636 * Patch by Richard Woodruff, 8 Aug 2003:
637 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
639 ======================================================================
640 Changes for U-Boot 0.4.5:
641 ======================================================================
643 * Update for TQM board defaults:
644 disable clocks_in_mhz, enable boot count limit
646 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
647 in toplevel directory instead. Removed astest.c from tools/gdb because
648 it is no longer relevant.
650 * Fix PCI support for MPC5200 / IceCube Board
652 * Map ISP1362 USB OTG controller for NSCU board
654 * Patch by Brad Parker, 02 Aug 2003:
655 fix sc520_cdp problems
657 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
659 * Allow erase command to cross flash bank boundaries
661 * Patch by Scott McNutt, 21 Jul 2003:
662 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
663 Both LynxOS and BlueCat linux KDIs are supported.
665 * Patch by Richard Woodruff, 25 Jul 2003:
666 use more reliable reset for OMAP/925T
668 * Patch by Nye Liu, 25 Jul 2003:
671 * Patch by Richard Woodruff, 24 Jul 2003:
672 Fixes for cmd_nand.c:
673 - Fixed null dereferece which could result in incorrect ECC values.
674 - Added support for devices with no Ready/Busy signal hooked up.
675 - Added OMAP1510 read/write protect handling.
676 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
678 - Switched default ECC to be JFFS2.
680 * Allow crc32 to be used at address 0x000
682 * Provide consistent interface to standalone applications to access
683 the 'global_data' structure
684 Provide a doc/README.standalone more useful to users/developers.
686 * Make IceCube MGT5100 FEC driver work
688 * Implement new mechanism to export U-Boot's functions to standalone
689 applications: instead of using (PPC-specific) system calls we now
690 use a jump table; please see doc/README.standalone for details
692 * Patch by Dave Westwood, 24 Jul 2003:
693 added support for Unity OS (a proprietary OS)
695 * Patch by Detlev Zundel, 23 Jul 2003:
696 add "imls" command to print flash table of contents
698 * Fix cold boot detection for log buffer reset
700 * Return error for invalid length specifiers with "cp.X" etc.
702 * Fix startup problem on MIPS
704 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
705 bitmap support is configured
707 * Patch by Bill Hargen, 18 Jul 2003:
708 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
710 * Patch by Denis Peter, 18 Jul 2003:
711 - fix memory configuration for MIP405T
712 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
714 * Cleanup of TQM82xx configurations; use "official" board types
715 to make selection easier.
717 * Patch by Martin Krause, 17 Jul 2003:
718 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
720 * Patch by Richard Woodruff, 17 July 03:
721 - Fixed bug in OMAP1510 baud rate divisor settings.
723 * Patch by Nye Liu, 16 July 2003:
725 - add MPC86xADS support (uses MPC86xADS.h)
726 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
728 o BRG changes (EXTAL/XTAL restricted to 10MHz)
729 o don't trust gclk() software measurement by default, depend on
731 - add DRAM SIMM not installed detection
732 - use more "correct" SDRAM initialization sequence
733 - allow different SDRAM sizes (8xxADS has 8M)
735 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
736 - rename MAMR/MBMR defines to be more consistent. Should eventually
737 be merged into MxMR to better reflect the PowerQUICC datasheet.
739 * Patch by Yuli Barcohen, 16 Jul 2003:
740 support new Motorola PQ2FADS-ZU evaluation board which replaced
741 MPC8260ADS and MPC8266ADS
743 ======================================================================
744 Changes for U-Boot 0.4.4:
745 ======================================================================
747 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
749 * Add support for MGT5100 and MPC5200 processors
751 * Patch by Lutz Dennig, 15 Jul 2003:
752 update for R360MPI board
754 ======================================================================
755 Changes for U-Boot 0.4.3:
756 ======================================================================
758 * Patches by Kshitij, 04 Jul 2003
759 - added support for arm925t cpu core
760 - added support for TI OMAP 1510 Innovator Board
762 * Patches by Martin Krause, 14 Jul 2003:
763 - add I2C support for s3c2400 systems (trab board)
764 - (re-) add "ping" to command table
766 * Fix handling of "slow" POST routines
768 * Patches by Yuli Barcohen, 13 Jul 2003:
769 - Correct flash and JFFS2 support for MPC8260ADS
770 - fix PVR values and clock generation for PowerQUICC II family
773 * Patch by Bernhard Kuhn, 08 Jul 2003:
774 - add support for M68K targets
776 * Patch by Ken Chou, 3 Jul:
777 - Fix PCI config table for A3000
778 - Fix iobase for natsemi.c
779 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
781 * Allow to enable "slow" POST routines by key press on power-on
782 * Fix temperature dependend switching of LCD backlight on LWMON
783 * Tweak output format for LWMON
785 * Patch by Stefan Roese, 11 Jul 2003:
786 - Fix bug in CONFIG_VERSION_VARIABLE.
787 - AR405 config updated.
788 - OCRTC/ORSG: bsp command added.
791 ======================================================================
792 Changes for U-Boot 0.4.2:
793 ======================================================================
795 * Add support for NSCU board
797 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
799 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
800 mirror bit flash on TQM8xxM modules
802 * Patch by Kenneth Johansson, 30 Jun 2003:
803 get rid of MK_CMD_ENTRY macro; update doc/README.command
805 * Patch by Seb James, 30 Jun 2003:
806 Improve documentation of I2C configuration in README
808 * Fix problems with previous log buffer "fixes"
810 * Fix minor help text issues
812 * "log append" did not append a newline
814 ======================================================================
815 Changes for U-Boot 0.4.1:
816 ======================================================================
818 * Fix some missing commands, cleanup header files
819 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
821 * Rewrite command lookup and help command (fix problems with bubble
822 sort when sorting command name list). Minor cleanup here and there.
824 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
825 - Allow to call sysmon function interactively
826 - PIC on LWMON board needs delay after power-on
827 - Add missing RSR definitions for MPC8xx
828 - Improve log buffer handling: guarantee clean reset after power-on
829 - Add support for EXBITGEN board (aka "genie")
830 - Add support for SL8245 board
833 - remove trailing white space, trailing empty lines, C++ comments, etc.
834 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
836 * Patches by Kenneth Johansson, 25 Jun 2003:
837 - major rework of command structure
838 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
840 ======================================================================
841 Changes for U-Boot 0.4.0:
842 ======================================================================
844 * Patches by Robert Schwebel, 26 Jun 2003:
845 - csb226 configuration updated
846 - credits for logodl port updated
847 - innokom configuration updated
848 - logodl tree update, still with coding style inconsistencies
849 - added OCM for ppc405 warning to README
851 * Patch by Pantelis Antoniou, 25 Jun 2003:
852 update NetVia with V2 board support
854 * Header file cleanup for ARM
856 * Patch by Murray Jensen, 24 Jun 2003:
857 - make sure to use only U-boot provided header files
858 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
860 * Patch by Stefan Roese, 24 Jun 2003:
861 - Update esd ASH405 board files.
862 - Update esd DASA_SIM config file.
863 - Add ping command to some esd boards.
865 * Patch by Yuli Barcohen, 23 Jun 2003:
866 Update for MPC8260ADS board
868 * Patch by Murray Jensen, 23 Jun 2003:
869 - cleanup of GCC 3.x compiler warnings
871 * Patch by Rune Torgersen, 4 Jun 2003:
872 add large memory support for MPC8266ADS board
874 * Patch by Richard Woodruff, 19 June 03:
875 - Enabled standard u-boot device abstraction for ARM
876 - Enabled console device for ARM
877 - Initilized bi_baudrate for ARM
879 * Patch by Bill Hargen, 23 Apr 2003:
880 fix byte order for 824x I2C addresses (write op)
882 * Patch by Murray Jensen, 20 Jun 2003:
884 - cleanup (especially for gcc-3.x compilers)
886 * Patch by Tom Guilliams, 20 Jun 2003:
887 added CONFIG_750FX support for IBM 750FX processors
889 * Patch by Devin Crumb, 02 Apr 2003:
890 Fix clock divider rounding problem in drivers/serial.c
892 * Patch by Richard Woodruff, 19 June 03:
893 - Fixed smc91c111 driver to sync with the u-boot environment
894 (driver/smc91c111.c).
895 - Added eth_init error return check in NetLoop (net/net.c).
897 * Patch by Ken Chou, 19 June 2003:
898 Added support for A3000 SBC board (Artis Microsystems Inc.)
900 * Patches by Murray Jensen, 17 Jun 2003:
901 - Hymod board database mods: add "who" field and new xilinx chip types
902 - provide new "init_cmd_timeout()" function so code external to
903 "common/main.c" can use the "reset_cmd_timeout()" function before
904 entering the main loop
905 - add DTT support for adm1021 (new file dtt/adm1021.c; config
906 slightly different. see include/configs/hymod.h for an example
907 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
908 CFG_DTT_ADM1021 defined)
909 - add new "eeprom_probe()" function which has similar args and
910 behaves in a similar way to "eeprom_read()" etc.
911 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
912 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
913 - gdbtools copyright update
914 - ensure that set_msr() executes the "sync" and "isync" instructions
915 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
916 - 8260 I/O ports fix: Open Drain should be set last when configuring
917 - add SIU IRQ defines for 8260
918 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
919 config.mk to allow board configurations to override the GNU
920 linker script, selected via the LDSCRIPT, make variable, and to
921 give an initial value to the OBJCFLAGS make variable
922 - 8260 i2c enhancement:
923 o correctly extends the timeout depending on the size of all
924 queued messages for both transmit and receive
925 o will not continue with receive if transmit times out
926 o ensures that the error callback is done for all queued tx
928 o correctly detects both tx and rx timeouts, only delivers one to
929 the callback, and does not overwrite an earlier error
930 o logic in i2c_probe now correct
931 - add "vprintf()" function so that "panic()" function can be
933 - many Hymod board changes
935 * Patches by Robert Schwebel, 14 Jun 2003:
936 - add support for Logotronic DL datalogger board
937 - cleanup serial line after kermit binary download
938 - add debugX macro (debug level support)
939 - update mach-types.h to latest arm.linux.org.uk master list.
941 * Patches by David Müller, 12 Jun 2003:
942 - rewrite of the S3C24X0 register definitions stuff
943 - "driver" for the built-in S3C24X0 RTC
945 * Patches by Yuli Barcohen, 12 Jun 2003:
946 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
947 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
948 configuration word supplied by FPGA on some MPC8260ADS boards
950 * Patch by Pantelis Antoniou, 10 Jun 2003:
951 Unify status LED interface
953 * Add support for DS12887 RTC; add RTC support for ATC board
955 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
956 Modifications for Atmel AT91RM9200DK ARM920T based development kit
957 - Add Atmel DataFlash support for reading and writing.
958 - Add possibility to boot a Linux from DataFlash with BOOTM command.
959 - Add Flash detection on Atmel AT91RM9200DK
960 (between Atmel AT49BV1614 and AT49BV1614A flashes)
961 - Replace old Ethernet PHY layer functions
962 - Change link address
964 * Patch by Frank Smith, 9 Jun 2003:
965 use CRIT_EXCEPTION for machine check on 4xx
967 * Patch by Detlev Zundel, 13 Jun 2003:
968 added implementation of the "carinfo" command in cmd_immap.c
970 * Fix CONFIG_NET_MULTI support in include/net.h
972 * Patches by Kyle Harris, 13 Mar 2003:
973 - Add FAT partition support
974 - Add command support for FAT
975 - Add command support for MMC
977 - Add Intel PXA support for video
978 - Add Intel PXA support for MMC
980 - Enable MMC and FAT for lubbock board
981 - Other misc changes for lubbock board
983 * Patch by Robert Schwebel, April 02, 2003:
984 fix for SMSC91111 driver
986 * Patch by Vladimir Gurevich, 04 Jun 2003:
987 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
989 * Patch by Stefan Roese, 05 Jun 2003:
990 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
991 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
992 data cache can be used even if the chip select is in use.
993 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
994 (see README for further description).
995 - Changed config files of CONFIG_EEPRO100 boards to use the
996 CFG_RX_ETH_BUFFER define.
998 * Add support for RMU board
1000 * Add support for TQM862L at 100/50 MHz
1002 * Patch by Pantelis Antoniou, 02 Jun 2003:
1003 major reconstruction of networking code;
1004 add "ping" support (outgoing only!)
1006 * Patch by Denis Peter, 04 June 2003:
1007 add support for the MIP405T board
1009 * Patches by Udi Finkelstein, 2 June 2003:
1010 - Added support for custom keyboards, initialized by defining a
1011 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1012 - Added support for the RBC823 board.
1013 - cpu/mpc8xx/lcd.c now automatically calculates the
1014 Horizontal Pixel Count field.
1016 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1017 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1019 * Patch by Mark Rakes, 14 May 2003:
1020 add support for Intel e1000 gig cards.
1022 * Patch by Nye Liu, 3 Jun 2003:
1023 fix critical typo in MAMR definition (include/mpc8xx.h)
1025 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1027 * Patch by Klaus Heydeck, 2 Jun 2003
1028 Minor changes for KUP4K configuration
1030 * Patch by Marc Singer, 29 May 2003:
1031 Fixed rarp boot method for IA32 and other little-endian CPUs.
1033 * Patch by Marc Singer, 28 May 2003:
1034 Added port I/O commands.
1036 * Patch by Matthew McClintock, 28 May 2003
1037 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1038 - minor patches for utx8245
1040 * Patch by Daniel Engström, 28 May 2003:
1043 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1044 add nand flash support to SXNI855T configuration
1045 fix/extend nand flash support:
1046 - fix 'nand erase' command so does not erase bad blocks
1047 - fix 'nand write' command so does not write to bad blocks
1048 - fix nand_probe() so handles no flash detected properly
1049 - add doc/README.nand
1050 - add .jffs2 and .oob options to nand read/write
1051 - add 'nand bad' command to list bad blocks
1052 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1053 - make NAND read/write faster
1055 * Patch by Rune Torgersen, 23 May 2003:
1056 Update for MPC8266ADS board
1058 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1059 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1060 _time_ (!) if the environment is embedded within the U-Boot image,
1061 or in a separate flash sector.
1063 * Cleanup CFG_DER #defines in config files (wd maintained only)
1065 * Fix data abort exception handling for arm920t CPU
1067 * Fix alignment problems with flash driver for TRAB board
1069 * Patch by Donald White, 21 May 2003:
1070 fix calculation of base address in pci_hose_config_device()
1072 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1073 execute "cmd2", even if "cmd1" fails. Note that this is different
1074 to "run var1 var2" where the contents of "var2" will NOT be
1075 executed when a command in "var1" fails.
1077 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1079 * Patch by Kyle Harris, 20 May 2003:
1080 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1081 into cpu/pxa and arch-pxa.
1083 * Patch by Stefan Roese, 23 May 2003:
1084 - IBM PPC405EP port added.
1085 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1086 UART0) is used as default U-Boot console. PPC4xx only!
1087 - esd ASH405 board added (PPC405EP based).
1088 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1089 - esd CPCI405AB board added.
1090 - esd PMC405 board added.
1091 - Update of some esd boards.
1093 * Patch by Denis Peter, 19 Mai 2003:
1094 add support for the MIP405-3 board
1096 * Patch by Dave Ellis, 22 May 2003:
1097 Fix problem with only partially cleared .bss segment
1099 * Patch by Rune Torgersen, 12 May 2003:
1100 get PCI to work on a MPC8266ADS board; incorporate change to
1101 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1103 * Patch by Nye Liu, 1 May 2003:
1104 minor patches for the FADS8xx
1106 * Patch by Thomas Schäfer, 28 Apr 2003:
1107 Fix SPD handling for 256 ECC DIMM on Walnut
1109 * Add support for arbitrary bitmaps for TRAB's VFD command;
1110 allow to pass boot bitmap addresses in environment variables;
1111 allow for zero boot delay
1113 * Patch by Christian Geißinger, 19 May 2002:
1114 On TRAB: wait until the dummy byte has been completely sent
1116 * Patch by David Updegraff, 22 Apr 2003:
1117 update for CrayL1 board
1119 * Patch by Pantelis Antoniou, 21 Apr 2003:
1120 add boot support for ARTOS (a proprietary OS)
1122 * Patch by Steven Scholz, 11 Apr 2003:
1123 Add support for RTC DS1338
1125 * Patch by Rod Boyce, 24 Jan 2003:
1126 Fix counting of extended partitions in diskboot command
1128 * Patch by Christophe Lindheimer, 20 May 2003:
1129 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1131 * Fix SDRAM timing on Purple board
1133 * Add support for CompactFlash on ATC board
1134 (includes support for Intel 82365 and compatible PC Card controllers,
1135 and Yenta-compatible PCI-to-CardBus controllers)
1137 * Patch by Mathijs Haarman, 08 May 2003:
1138 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1140 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1142 * Add support for Promess ATC board
1144 * Patch by Keith Outwater, 28 Apr 2003:
1145 - Miscellaneous corrections and additions to GEN860T board specific code.
1146 - Added GEN860_SC variant to GEN860T.
1147 - Miscellaneous corrections to GEN860T documentation.
1148 - Correct duplicate entry in U-Boot CREDITS file.
1149 - Add GEN860T_SC entry in MAINTAINERS file.
1150 - Update CREDITS file with GEN860T_SC info.
1152 * Update Smiths Aerospace addresses in MAINTAINERS file
1154 * Fix error handling in hush's version of "run" command
1157 - Splashscreen support
1160 - temperature dependend enabling of LCD
1162 * Allow booting from old "PPCBoot" disk partitions
1164 * Add support for TQM8255 Board / MPC8255 CPU
1166 ======================================================================
1167 Changes for U-Boot 0.3.1:
1168 ======================================================================
1170 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1172 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1173 display when Linux takes over
1175 * Patch by Erwin Rol, 27 Feb 2003:
1176 Add support for RTEMS (this time for real).
1178 * Add support for "bmp info" and "bmp display" commands to load
1179 bitmap images; this can be used (for example in a "preboot"
1180 command) to display a splash screen very quickly after poweron.
1182 * Add support for 133 MHz clock on INCA-IP board
1184 * Patch by Lutz Dennig, 10 Apr 2003:
1185 Update for R360MPI board
1187 * Add new meaning to "autostart" environment variable:
1188 If set to "no", a standalone image passed to the
1189 "bootm" command will be copied to the load address
1190 (and eventually uncompressed), but NOT be started.
1191 This can be used to load and uncompress arbitrary
1194 * Patch by Stefan Roese, 10 Apr 2003:
1195 Changed DHCP client to use IP address from server option field #54
1196 from the OFFER packet in the server option field #54 in the REQUEST
1197 packet. This fixes a problem using a Windows 2000 DHCP server,
1198 where the DHCP-server is not the TFTP-server.
1200 * Set max brightness for MN11236 displays on TRAB board
1202 * Add support for TQM862L modules
1204 ======================================================================
1205 Changes for U-Boot 0.3.0:
1206 ======================================================================
1208 * Patch by Arun Dharankar, 4 Apr 2003:
1209 Add IDMA example code (tested on 8260 only)
1211 * Add support for Purple Board (MIPS64 5Kc)
1213 * Add support for MIPS64 5Kc CPUs
1215 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1217 * Patch by Denis Peter, 04 Apr 2003:
1218 - update MIP405-4 board
1220 * Patch by Stefan Roese, 4 Apr 2003:
1221 - U-Boot version environment variable "ver" added
1222 (CONFIG_VERSION_VARIABLE).
1223 - Changed PPC405GPr version from A to B.
1224 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1226 * Patches by Denis Peter, 03 April 2003:
1227 - fix PCI IRQs on MPL boards
1228 - fix two more un-relocated pointer problems
1230 * Fix behaviour of "run" command:
1231 - print error message iv variable does not exist
1232 - terminate processing of arguments in case of error
1234 * Patches by Peter Figuli, 10 Mar 2003
1235 - Add support for BTUART on PXA platform
1236 - Add support for WEP EP250 (PXA) board
1238 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1239 flash using a BDI2000
1241 * Implement fix for I2C Edge Conditions problem for all boards that
1242 use the bit-banging driver (common/soft_i2c.c)
1244 * Patch by Martin Winistoerfer, 23 Mar 2003
1245 - Add port to MPC555/556 microcontrollers
1246 - Add support for cmi customer board with
1247 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1249 * Patch by Rick Bronson, 28 Mar 2003:
1250 - fix common/cmd_nand.c
1252 * Patch by Arun Dharankar, 24 Mar 2003:
1253 - add threads / scheduler example code
1255 * Add patches by Robert Schwebel, 31 Mar 2003:
1256 - add ctrl-c support for kermit download
1257 - align bdinfo output on ARM
1258 - csb226 board: bring in sync with innokom/memsetup.S
1259 - csb226 board: fix MDREFR handling
1260 - misc doc fixes / extensions
1261 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1262 - add BOOT_PROGRESS to armlinux.c
1264 * Add CPU ID, version, and clock speed for INCA-IP
1266 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1267 - fix SRAM and SDRAM memory sizing
1268 - add status LED support
1269 - add MAC address for second (SCC1) ethernet port
1271 * Update default environment for TQM8260 board
1273 * Patch by Rick Bronson, 16 Mar 2003:
1274 - Add NAND flash support for reading, writing, and erasing NAND
1275 flash (certain forms of which are called SmartMedia).
1276 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1278 * Patches by Robert Schwebel, 19 Mar 2003:
1279 - use arm-linux-gcc as default compiler for ARM
1280 - fix i2c fixup code
1281 - fix missing baudrate setting
1282 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1283 - moved "ignoring trailing characters" _before_ u-boot wants to
1284 print out diagnostics messages; removes bogus characters at the
1287 * Patch by John Zhan, 18 Mar 2003:
1288 Add support for SinoVee Microsystems SC8xx boards
1290 * Patch by Rolf Offermanns, 21 Mar 2003:
1291 ported the dnp1110 related changes from the current armboot cvs to
1292 current u-boot cvs. smc91111 does not work. problem marked in
1293 smc91111.c, grep for "FIXME".
1295 * Patch by Brian Auld, 25 Mar 2003:
1296 Add support for STM flash chips on ebony board
1298 * Add PCI support for MPC8250 Boards (PM825 module)
1300 * Patch by Stefan Roese, 25 Mar 2003:
1303 * Patch by Stefan Roese, 20 Mar 2003:
1304 - CPCI4052 update (support for revision 3).
1305 - Set edge conditioning circuitry on PPC405GPr for compatibility
1306 to existing PPC405GP designs.
1307 - Clip udiv to 5 bits on PPC405 (serial.c).
1309 * Extend INCAIP board support:
1310 - add automatic RAM size detection
1311 - add "bdinfo" command
1312 - pass flash address and size to Linux kernel
1313 - switch to 150 MHz clock
1315 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1316 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1317 boards, version 153 for Rev. 200 boards).
1319 * Patch by Vladimir Gurevich, 12 Mar 2003:
1320 Fix relocation problem of statically initialized string pointers
1323 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1324 Cleanup & bug fixes for JFFS2 code:
1325 - the memory mangement was broken. It caused havoc on malloc by
1326 writing beyond the block boundaries.
1327 - the length calculation for files was wrong, sometimes resulting
1328 in short file reads.
1329 - data copying now optionally takes fragment version numbers into
1330 account, to avoid copying from older data.
1331 See doc/README.JFFS2 for details.
1333 * Patch by Josef Wagner, 12 Mar 2003:
1334 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1335 - ETH05 and BEDBUG support for CU824
1336 - added support for MicroSys CPC45
1337 - new BOOTROM/FLASH0 and DOC base for PM826
1339 * Patch by Robert Schwebel, 12 Mar 2003:
1340 Fix the chpart command on innokom board
1343 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1344 s/PPCBoot/U-Boot/ in some files
1345 s/pImage/uImage/ in some files
1347 * Patch by Detlev Zundel, 15 Jan 2003:
1348 Fix '' command line quoting
1350 * Patch by The LEOX team, 19 Jan 2003:
1351 - add support for the ELPT860 board
1352 - add support for Dallas ds164x RTC
1354 * Patches by David Müller, 31 Jan 2003:
1355 - minimal setup for CardBus bridges
1356 - add EEPROM read/write support in the CS8900 driver
1357 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1358 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1360 * Patch by Steven Scholz, 04 Feb 2003:
1361 add support for RTC DS1307
1363 * Patch by Reinhard Meyer, 5 Feb 2003:
1364 fix PLPRCR/SCCR init sequence on 8xx to allow for
1365 changes of EBDF by software
1367 * Patch by Vladimir Gurevich, 07 Feb 2003:
1368 "API-compatibility patch" for 4xx I2C driver
1370 * TRAB fixes / extensions:
1371 - Restore VFD brightness as saved in environment
1372 - add support for Fujitsu flashes
1373 - make sure both buzzers are turned off (drive low level)
1375 * Patches by Robert Schwebel, 06 Mar 2003:
1376 - fix bug in BOOTP code (must use NetCopyIP)
1377 - update of CSB226 port
1378 - clear BSS segment on XScale
1379 - added support for i2c_init_board() function
1380 - update to the Innokom plattform
1382 * Extend support for redundand environments for configurations where
1383 environment size < sector size
1385 * Patch by Rune Torgersen, 13 Feb 2003:
1386 Add support for Motorola MPC8266ADS board
1388 * Patch by Kyle Harris, 19 Feb 2003:
1389 patches for the Intel lubbock board:
1390 memsetup.S - general cleanup (based on Robert's csb226 code)
1391 flash.c - overhaul, actually works now
1392 lubbock.c - fix init funcs to return proper value
1394 * Patch by Kenneth Johansson, 26 Feb 2003:
1395 - Fixed off by one in RFTA calculation.
1396 - No need to abort when LDF is lower than we can program it's only
1397 minimum timing so clamp it to what we can do.
1398 - Takes function pointer to function for reading the spd_nvram. Usefull
1399 for faking data or hardcode a module without the nvram.
1400 - fix other user for above change
1401 - fix some comments.
1403 * Patches by Brian Waite, 26 Feb 2003:
1404 - fix port for evb64260 board
1405 - fix PCI for evb64260 board
1408 * Patch by Reinhard Meyer, 1 Mar 2003:
1409 Add support for EMK TOP860 Module
1411 * Patch by Yuli Barcohen, 02 Mar 2003:
1412 Add SPD EEPROM support for MPC8260ADS board
1414 * Patch by Robert Schwebel, 21 Jan 2003:
1415 - Add support for Innokom board
1416 - Don't complain if "install" fails
1417 - README cleanup (remove duplicated lines)
1418 - Update PXA header files
1420 * Add documentation for existing POST code (doc/README.POST)
1422 * Patch by Laudney Ren, 15 Jan 2003:
1423 Fix handling of redundand environment in "tools/envcrc.c"
1425 * Patch by Detlev Zundel, 28 Feb 2003:
1426 Add bedbug support for 824x systems
1428 * Add support for 16 MB flash configuration of TRAB board
1430 * Patch by Erwin Rol, 27 Feb 2003:
1431 Add support for RTEMS
1433 * Add image information to README
1435 * Patch by Stefan Roese, 18 Feb 2003:
1436 CPCIISER4 configuration updated.
1438 * Patch by Stefan Roese, 17 Feb 2003:
1439 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1441 * Patch by Stefan Roese, 13 Feb 2003:
1442 Add "pcidelay" environment variable (in ms, enabled via
1443 CONFIG_PCI_BOOTDELAY).
1444 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1445 RST# to respond to configuration cycles (33MHz -> 1s).
1447 * Fix dual PCMCIA slot support (when running with just one
1450 * Add VFD type detection to trab board
1452 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1453 variable with value in the EEPROM
1455 * Patch by Stefan Roese, 10 Feb 2003:
1456 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1458 * Add support for MIPS32 4Kc CPUs
1460 * Add support for INCA-IP Board
1462 ======================================================================
1463 Changes for U-Boot 0.2.2:
1464 ======================================================================
1466 * Add dual ethernet support on PM826
1468 * Add support for LXT971 PHY on PM826
1470 * Patch by Tord Andersson, 16 Jan 2003:
1471 Fix flash sector count for TQM8xxL
1473 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1474 16 bytes out of each 32 byte block)
1476 ======================================================================
1477 Changes for U-Boot 0.2.1:
1478 ======================================================================
1480 * Add support for V37 board
1481 (patch by Jón Benediktsson, 11 Dec 2002)
1483 * Update baudrate in bd_info when it gets changed
1485 * Add watchdog trigger points while waiting for serial port
1486 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1488 * Improve command line tool to access the U-Boot's environment
1489 (figuration of the utility, using a config file)
1491 * Add single quote support for (old) command line parser
1493 * Switch LWMON board default config from FRAM to EEPROM;
1494 in POST, EEPROM shows up on 8 addresses
1496 ======================================================================
1497 Changes for U-Boot 0.2.0:
1498 ======================================================================
1500 * Use 1-byte-read instead of -write for iprobe() function
1501 Add i2c commands to PM826 config
1503 * extend I2C POST code: check for list on known addresses
1505 * Improve log buffer code; use "loglevel" to decide which messages
1506 to log on the console, too (like in Linux); get rid of "logstart"
1508 * Add command line tool to access the U-Boot's environment
1509 (board-specific for TRAB now, to be fixed later)
1511 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1512 Fix misc problems with AmigaOne support
1514 * Patch by Chris Hallinan, 3 Dec 2002:
1515 minor cleanup to the MPC8245 EPIC driver
1517 * Patch by Pierre Aubert , 28 Nov 2002
1518 Add support for external (SIU) interrupts on MPC8xx
1520 * Patch by Pierre Aubert , 28 Nov 2002
1521 Fix nested syscalls bug in standalone applications
1523 * Patch by David Müller, 27 Nov 2002:
1524 fix output of "pciinfo" command for CardBus bridge devices.
1526 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1529 * Add LED indication for IDE activity on KUP4K board
1531 * Fix startup problems with VFD display on TRAB
1533 * Patch by Pierre Aubert, 20 Nov 2002
1534 Add driver for Epson SED13806 graphic controller.
1535 Add support for BMP logos in cfb_console driver.
1537 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1539 * Patch by Rod Boyce, 21 Nov 2002:
1540 fix PCMCIA on MBX8xx board
1542 * Patch by Pierre Aubert , 21 Nov 2002
1543 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1544 bootmode word in DPRAM configurable
1546 * Patch by Daniel Engström, 18 Nov 2002:
1547 Fixes for x86 port (mostly strings issues)
1549 * Patch by Ken Chou, 18 Nov 2002:
1550 Fix for natsemi NIC cards (DP83815)
1552 * Patch by Pierre Aubert, 19 Nov 2002:
1553 fix a bug for the MII configuration, and some warnings
1555 * Patch by Thomas Frieden, 13 Nov 2002:
1556 Add code for AmigaOne board
1557 (preliminary merge to U-Boot, still WIP)
1559 * Patch by Jon Diekema, 12 Nov 2002:
1560 - Adding URL for IEEE OUI lookup
1561 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1563 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1564 root-on-nfs macros are designed to switch how the default boot
1565 method gets defined.
1567 * Patch by Daniel Engström, 13 Nov 2002:
1568 Add support for i386 architecture and AMD SC520 board
1570 * Patch by Pierre Aubert, 12 Nov 2002:
1571 Add support for DOS filesystem and booting from DOS floppy disk
1573 * Patch by Jim Sandoz, 07 Nov 2002:
1574 Increase number of network RX buffers (PKTBUFSRX in
1575 "include/net.h") for EEPRO100 based boards (especially SP8240)
1576 which showed "Receiver is not ready" errors when U-Boot was
1577 processing the receive buffers slower than the network controller
1580 * Patch by Andreas Oberritter, 09 Nov 2002:
1581 Change behaviour of NetLoop(): return -1 for errors, filesize
1582 otherwise; return code 0 is valid an means no file loaded - in this
1583 case the environment still gets updated!
1585 * Patches by Jon Diekema, 9 Nov 2002:
1586 - improve ADC/DAC clocking on the SACSng board to align
1587 the failing edges of LRCLK and SCLK
1588 - sbc8260 configuration tweaks
1589 - add status LED support for 82xx systems
1590 - wire sspi/sspo commands into command handler; improved error
1592 - add timestamp support and alternate memory test to the
1593 SACSng configuration
1595 * Patch by Vince Husovsky, 7 Nov 2002:
1596 Add "-n" to linker options to get rid of "Not enough room for
1597 program headers" problem
1599 * Patch by David Müller, 05 Nov 2002
1600 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1601 so we can use an already existing name
1603 * Patch by Pierre Aubert, 05 Nov 2002
1604 Hardware relatied improvments in FDC boot code
1606 * Patch by Holger Schurig, 5 Nov 2002:
1607 Make the PXA really change it's frequency
1609 * Patch by Pierre Aubert, 05 Nov 2002
1610 Add support for slave serial Spartan 2 FPGAs
1612 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1615 * Add support for log buffer which can be passed to Linux kernel's
1616 syslog mechanism; used especially for POST results.
1618 * Patch by Klaus Heydeck, 31 Oct 2002:
1619 Add initial support for kup4k board
1621 * Patch by Robert Schwebel, 04 Nov 2002:
1622 - use watchdog to reset PXA250 systems
1623 - added progress callbacks to (some of the) ARM code
1624 - update for Cogent CSB226 board
1626 * Add support for FPS860 board
1628 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1629 Improve PCI access on 32-bits Compact PCI bus
1631 * Fix mdelay() on TRAB - this was still the debugging version with
1632 seconds instead of ms.
1634 * Patch by Robert Schwebel, 1 Nov 2002:
1635 XScale related cleanup (affects all ARM boards)
1637 * Cleanup of names and README.
1639 ======================================================================
1640 Notes for U-Boot 0.1.0:
1641 ======================================================================
1643 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1645 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1646 For information about the history of the project please see the
1647 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1649 ======================================================================