1 ======================================================================
2 Changes since U-Boot 1.0.1:
3 ======================================================================
5 * Fix PS/2 keyboard problem caused by statically initialized variable
6 pointing to a location in flash
8 * Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
10 * The PS/2 mux on the BMS2003 board needs 450 ms after power on
11 before we can access it; add delay in case we are faster (with no
14 * Cleanup of some init functions
16 * Make sure SCC Ethernet is always stopped by the time we boot Linux
17 to avoid Linux crashes by early packets coming in.
19 * Accelerate flash accesses on LWMON board by using buffered writes
21 * Fix typo in Makefile;
22 fix problem with PARTNUM detection
24 * Patch by Reinhard Meyer, 09 Jan 2004:
25 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
27 * Add support for IDE LED on BMS2003 board
28 (exclusive with status LED!)
30 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
33 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
34 Add common files for "emk" boards
36 * Add a common get_ram_size() function and modify the the
37 board-specific files to invoke that common implementation.
39 ======================================================================
40 Changes for U-Boot 1.0.1:
41 ======================================================================
43 * Set default clock for INCA-IP to 150 MHz
45 * Make BMS2003 use a separate config file to avoid #ifdef mess;
46 add I2C support; add support for DS1337 RTC
48 * Add CompactFlash support for BMS2003 board
50 * Add support for status LED on BMS2003 board
52 * Patch by Scott McNutt, 02 Jan 2004:
53 Add support for the Nios Active Serial Memory Interface (ASMI)
56 * Patch by Andrea Marson, 16 Dec 2003:
57 Add support for the PPChameleon ME and HI modules
59 * Patch by Yuli Barcohen, 22 Dec 2003:
60 Add support for Motorola DUET ADS board (MPC87x/88x)
62 * Patch by Robert Schwebel, 15 Dec 2003:
63 add support for cramfs (uses JFFS2 command interface)
65 * Patches by Stephan Linz, 11 Dec 2003:
66 - more documentation for NIOS port
67 - new struct nios_pio_t, struct nios_spi_t
68 - Reconfiguration for NIOS Development Kit DK1C20:
69 o move board related code from board/dk1c20
70 to board/altera/dk1c20
71 o create a new common source path board/altera/common
72 and move generic flash access stuff into it
73 o change/expand configuration file DK1C20.h
74 - Add support for NIOS Development Kit DK1S10
75 - Add status LED support for NIOS systems
76 - Add dual 7-segment LED support for Altera NIOS DevKits
78 * Patch by Ronen Shitrit, 10 Dec 2003:
79 Add support for the Marvell DB64360 / DB64460 development boards
81 * Patch by Detlev Zundel, 10 Dec 2003:
82 fix dependency problem in examples/Makefile
84 * Patch by Denis Peter, 8 Dec 2003
85 - add support for the PATI board (MPC555)
86 - add SPI support for the MPC5xx
88 * Patch by Anders Larsen, 08 Dec 2003:
89 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
90 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
91 cleanup some redundand #defines
93 * Patch by André Schwarz, 8 Dec 2003:
94 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
95 - TX and RX deskriptors must be quad-word aligned
96 - does not work with only one TX deskriptor
97 - standard reset method does not work
99 * Patch by Masami Komiya, 08 Dec 2003:
100 add RTL8139 ethernet driver
102 * Patches by Ed Okerson, 07 Dec 2003:
103 - fix ethernet for the AU1x00 processors in little-endian mode.
104 - extend memsetup.S for the AU1x00 processors in BE and LE modes
106 * Minor code cleanup (coding style)
108 * Patch by Reinhard Meyer, 30 Dec 2003:
109 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
110 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
111 - turned debug print of PHY registers into a function (called in two places)
112 - added support for EMK MPC5200 based modules
114 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
116 * Add support for TQM866M modules
118 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
120 * Fix a few compiler warnings
122 * Patch by Reinhard Meyer, 28 Dec 2003:
123 Add initial support for TOP5200 board
125 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
126 environment variable which can set to "100", "133", or "150". The
127 CPU clock will be configured accordingly upon next reboot. Other
128 values are ignored. In case of an invalid or undefined "cpuclk"
129 value, the compile-time default CPU clock speed will be used.
131 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
132 window that is used to access the UART registers by the Linux driver)
134 * Patch by Reinhard Meyer, 20 Dec 2003:
135 Fix clock calculation for the MPC5200 for higher clock frequencies
136 (above 2**32 / 10 = 429.5 MHz).
138 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
140 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
142 * Add new configuration for IceCube board with DDR memory
144 * Update TRAB memory configurations
146 * Add JFFS2 support for INCA-IP board
148 * Patch by Bill Hargen, 09 Dec 2003:
149 - BUBINGA405EP: changed flash driver to protect top sector containing
151 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
152 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
153 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
154 - 405EP: added/fixed support for "reginfo" command.
155 - 4xx: removed spurious MII error messages on "mii info" command.
157 * Patch by Bernhard Kuhn, 28 Nov 2003:
158 add support for Coldfire CPU
159 add support for Motorola M5272C3 and M5282EVB boards
161 * Patch by Pierre Aubert, 24 Nov 2003:
162 - add a return value for the fpga command
163 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
164 is defined. If ide_preinit fails, ide_init is aborted.
165 - fix an endianess problem in fat.h
167 * Patch by Wolter Kamphuis, 05 Dec 2003:
168 Add support for SNMC's QS850/QS823/QS860T boards
170 * Patch by Yuli Barcohen, 3 Dec 2003:
171 "revive" U-Boot support for old Motorola MPC860ADS board
173 * Patch by Cam(ilo?), 03 Dec 2003:
174 make examples build even with broken Montavista objcopy
176 * Patch by Pavel Bartusek, 27 Nov 2003:
177 fix conversion problem with "bootretry" evironment variable
179 * Patch by Andre Schwarz, 24 Nov 2003:
180 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
182 * Patch by Pavel Bartusek, 21 Nov 2003:
183 set ZMII bridge speed on 440
185 * Patch by Anders Larsen, 17 Nov 2003:
186 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
188 * Patches by David Müller, 14 Nov 2003:
189 - board/mpl/common/common_util.c
190 * implement support for BZIP2 compressed images
191 * various cleanups (printf -> puts, ...)
192 - board/mpl/common/flash.c
193 * report correct errors to upper layers
194 * check the erase fail and VPP low bits in status reg
195 - board/mpl/vcma9/cmd_vcma9.c
196 - board/mpl/vcma9/flash.c
197 * various cleanups (printf -> puts, ...)
199 * fix typo in comment
200 - cpu/arm920t/usb_ohci.c
201 * support for S3C2410 is missing in #if line
203 * reinit some registers in case of error (cable missing, ...)
205 * support for USB/MMC devices is missing in #if line
206 - include/configs/MIP405.h
207 - include/configs/PIP405.h
208 * enable BZIP2 support
209 * enlarge malloc space to 1MiB because of BZIP2 support
210 - include/configs/VCMA9.h
211 * enable BZIP2 support
212 * enlarge malloc space to 1MiB because of BZIP2 support
215 * change calling convention of ARM Linux kernel as
216 described on http://www.arm.linux.org.uk/developer/booting.php
218 * Patch by Thomas Lange, 14 Nov 2003:
219 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
220 support all these AMD boards.
222 * Patch by Thomas Lange, 14 Nov 2003:
223 Workaround for mips au1x00 physical memory accesses (the au1x00
224 uses a 36 bit bus internally and cannot access physical memory
225 directly. Use the uncached SDRAM address instead of the physical
228 * Patch by Xue Ligong (Joe), 13 Nov 2003:
229 add Realtek 8019 ethernet driver
231 * Patch by Yuli Barcohen, 13 Nov 2003:
232 MPC826xADS/PQ2FADS cleanup
234 * Patch by Anders Larsen, 12 Nov 2003:
235 Update README to mark the PORTIO commands non-standard
237 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
238 update for for Atmel AT91RM9200DK development kit:
239 - support for environment variables in DataFlash
240 - Atmel DataFlash AT45DB1282 support
242 * Patch by Jeff Carr, 11 Nov 2003:
243 add support for new version of 8270 processors
245 * Patches by George G. Davis, 05 Nov 2003:
246 - only pass the ARM linux initrd tag to the kernel when an initrd
248 - update omap1510inn configuration file
250 * Patches by Stephan Linz, 3 Nov 2003:
251 - more endianess fixes for LAN91C111 driver
252 - CFG_HZ configuration patch for NIOS Cyclone board
254 * Patch by Stephan Linz, 28 Oct 2003:
255 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
257 * Patch by Steven Scholz, 20 Oct 2003:
258 - make "mii info <addr>" show infor for PHY at "addr" only
259 - Endian fix for miiphy_info()
261 * Patch by Gleb Natapov, 19 Sep 2003:
262 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
264 * Patch by Anders Larsen, 17 Sep 2003:
265 Bring ARM memory layout in sync with the documentation:
266 stack and malloc-heap are now located _below_ the U-Boot code
268 * Accelerate booting on TRAB board: read and check autoupdate image
269 headers first instead of always reading the whole images.
271 * Fix type in MPC5XXX code (pointed out by Victor Wren)
273 * Enabled password check on RMU board
275 * Fix configuration problem with IceCube in LOWBOOT configuration:
276 envrionment got embedded, corrupting the image layout.
278 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
280 * Added BMS2003 board
281 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
283 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
284 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
287 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
290 * Add checksum verification to 'imls' command
292 * Add bd_info fields needed for 4xx Linux I2C driver
294 * Patch by Martin Krause, 4 Nov. 2003:
295 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
297 * Print used network interface when CONFIG_NET_MULTI is set
299 * Patch by Bernhard Kuhn, 28 Oct 2003:
300 Add low boot support for MPC5200
302 * Fix problem with dual PCMCIA support (NSCU)
304 * Fix MPC5200 I2C initialization function
306 ======================================================================
307 Changes for U-Boot 1.0.0:
308 ======================================================================
310 * Fix parameter passing to standalone images with bootm command
312 * Patch by Kyle Harris, 30 Oct 2003:
313 Fix build errors for ixdp425 board
315 * Patch by David M. Horn, 29 Oct 2003:
316 Fixes to build under CYGWIN
318 * Get IceCube MGT5100 working (again)
320 * Fix problems in memory test on some boards (which was not
321 non-destructive as intended)
323 * Patch by Gary Jennejohn, 28 Oct 2003:
324 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
325 to prevent stack overflow on ARM systems
327 * Patch by Stephan Linz, 28 Oct 2003:
328 fix init sequence error for NIOS port
330 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
332 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
334 * Patch by Xiao Xianghua, 23 Oct 2003:
335 small patch for mpc85xx
337 * Fix small problem in MPC5200 I2C driver
339 * Fix FCC3 support on ATC board
341 * Correct header printing for multi-image files in do_bootm()
343 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
345 * Fix PCI problems on PPChameleon board
347 * Patch by Steven Scholz, 18 Oct 2003:
348 Fix AT91RM9200 ethernet driver
350 * Patch by Nye Liu, 17 Oct 2003:
351 Fix typo in include/mpc8xx.h
353 * Patch by Richard Woodruff, 16 Oct 03:
354 Fixes for cpu/arm925/interrupt.c
355 - Initialize timestamp & lastdec vars.
356 - fix timestamp overflows.
357 - fix lastdec overflow.
358 - smarter normalization to allow udelay() below 1ms to work.
360 * Patch by Scott McNutt, 16 Oct
361 add networking support for the Altera Nios Development Kit,
362 Cyclone Edition (DK-1C20)
364 * Patch by Jon Diekema, 14 Oct 2003:
365 add hint about doc/README.silent to README file
367 * Add CompactFlash support for NSCU
369 * Fix PCI problems on PPChameleonEVB
371 * TRAB auto-update: Base decision if we have to strip the image
372 header on image type as encoded in the header
373 (include image type patch by Martin Krause, 17 Oct 2003)
375 * Patches by Xianghua Xiao, 15 Oct 2003:
377 - Added Motorola CPU 8540/8560 support (cpu/85xx)
378 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
379 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
381 * Fix flash timings on TRAB board
383 * Make sure HUSH is initialized for running auto-update scripts
385 * Make 5200 reset command _really_ reset the board, without running
386 any other code after it
388 * Fix errors with flash erase when range spans across banks
389 that are mapped in reverse order
391 * Fix flash mapping and display on P3G4 board
393 * Patch by Kyle Harris, 15 Jul 2003:
394 - add support for Intel IXP425 CPU
395 - add support for IXDP425 eval board
397 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
400 * Patch by Steven Scholz, 10 Oct 2003
401 - Add support for Altera FPGA ACEX1K
403 * Patches by Thomas Lange, 09 Oct 2003:
404 - fix cmd_ide.c for non ppc boards (read/write functions did not
405 add ATA base address)
406 - fix for shannon board
407 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
408 - Endian swap ATA identity for all big endian CPUs, not just PPC
409 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
411 - add support for dbau1x00 board (MIPS32)
413 * Patch by Sangmoon Kim, 07 Oct 2003:
414 add support for debris board
416 * Patch by Martin Krause, 09 Oct 2003:
418 - /board/trab/rs485.c: correct baudrate
419 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
420 udelay(); fix some timing problems with adc controller
421 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
422 modify commands: touch and buzzer
424 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
425 (quick & dirty workaround for rogue pointer problem in get_vfatname());
426 Use direct function calls for auto_update instead of hush commands
428 * Patch by Scott McNutt, 04 Oct 2003:
429 - add support for Altera Nios-32 CPU
430 - add support for Nios Cyclone Development Kit (DK-1C20)
432 * Patch by Steven Scholz, 29 Sep 2003:
433 - A second parameter for bootm overwrites the load address for
434 "Standalone Application" images.
435 - bootm sets environment variable "filesize" to the resulting
436 (uncompressed) data length for "Standalone Application" images
437 when autostart is set to "no". Now you can do something like
438 if bootm $fpgadata $some_free_ram ; then
439 fpga load 0 $some_free_ram $filesize
442 * Patch by Denis Peter, 25 Sept 2003:
443 add support for the MIP405 Rev. C board
445 * Patch by Yuli Barcohen, 25 Sep 2003:
446 add support for Zephyr Engineering ZPC.1900 board
448 * Patch by Anders Larsen, 23 Sep 2003:
449 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
450 implemented for the x86 architecture)
452 * Patch by Sangmoon Kim, 23 Sep 2003:
453 fix pll_pci_to_mem_multiplier table for MPC8245
455 * Patch by Anders Larsen, 22 Sep 2003:
456 enable timed autoboot on PXA
458 * Patch by David Müller, 22 Sep 2003:
459 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
460 returns correct libgcc file path
461 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
462 time on s3c24x0 systems
464 * Patch by Jon Diekema, 19 Sep 2003:
465 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
466 link state to the fault LED.
467 - In NetLoop, make the Fault LED reflect the link status. The link
468 status gets updated on entry, and on timeouts.
470 * Patch by Anders Larsen, 18 Sep 2003:
471 allow mkimage to build and run on Cygwin-hosted systems
473 * Patch by Frank Müller, 18 Sep 2003:
474 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
477 * Patch by Pantelis Antoniou, 16 Sep 2003:
478 add tool to compute fileds in the PLPRCR register for MPC86x
480 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
482 * Fix build problems under FreeBSD
484 * Add generic filesystem image type
486 * Make fatload set filesize environment variable
488 * enable basic / medium / high-end configurations for PPChameleonEVB
491 * enable TFTP client code to specify to the server the desired
492 timeout value (see RFC-2349)
494 * Improve SDRAM setup for TRAB board
496 * Suppress all output with splashscreen configured only if "splashimage"
499 * Fix problems with I2C support for mpc5200
501 * Adapt TRAB configuration and auto_update to new memory layout
503 * Add configuration for wtk board
505 * Add support for the Sharp LQ065T9DR51U LCD display
507 * Patch by Rune Torgersen, 17 Sep 2003:
508 - Fixes for MPC8266 default config
509 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
511 * Patches by Jon Diekema, 17 Sep 2003:
512 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
515 - adjust "help" output
517 * Patches by Anders Larsen, 17 Sep 2003:
518 - fix spelling errors
519 - set GD_FLG_DEVINIT flag only after device function pointers
521 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
523 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
524 - trigger watchdog while waiting in serial driver
526 * Add auto-update code for TRAB board using USB memory sticks,
527 support new configuration with more memory
529 * disable MPC5200 bus pipelining as workaround for bus contention
531 * Modify XLB arbiter priorities on MPC5200 so all devices use same
532 priority; configure critical interrupts to be handled like external
535 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
536 go back to 66 MHz for stability
538 * Patches by Jon Diekema, 15 Sep 2003:
539 - add description for missing CFG_CMD_* entries in the README file
542 * Patch by Gleb Natapov, 14 Sep 2003:
543 enable watchdog support for all MPC824x boards that have a watchdog
545 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
546 "Non-octet Aligned Frame" errors we see at 100 Mbps
548 * Patch by Sharad Gupta, 14 Sep 2003:
549 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
551 * Patch by llandre, 11 Sep 2003:
552 update configuration for PPChameleonEVB board
554 * Patch by David Müller, 13 Sep 2003:
555 various changes to VCMA9 board specific files
557 * Add I2C support for MGT5100 / MPC5200
559 * Patch by Rune Torgersen, 11 Sep 2003:
560 Changed default memory option on MPC8266ADS to NOT be Page Based
561 Interleave, since this doesn't work very well with the standard
564 * Patch by George G. Davis, 12 Sep 2003:
565 fix Makefile settings for sk98 driver
567 * Patch by Stefan Roese, 12 Sep 2003:
568 - new boards added: DP405, HUB405, PLU405, VOH405
569 - some esd boards updated
570 - cpu/ppc4xx/sdram.c: disable memory controller before setting
572 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
574 * Patch by Martin Krause, 11 Sep 2003:
575 add burn-in tests for TRAB board
577 * Enable instruction cache on MPC5200 board
579 * Patch by Denis Peter, 11 Sep 2003:
580 - fix USB data pointer assignment for bulk only transfer.
581 - prevent to display erased directories in FAT filesystem.
583 * Change output format for NAND flash - make it look like for other
586 ======================================================================
587 Changes for U-Boot 0.4.8:
588 ======================================================================
590 * Add I2C and RTC support for RMU board
592 * Patches by Denis Peter, 9 Sep 2003:
593 add FAT support for IDE, SCSI and USB
595 * Patches by Gleb Natapov, 2 Sep 2003:
596 - cleanup of POST code for unsupported architectures
597 - MPC824x locks way0 of data cache for use as initial RAM;
598 this patch unlocks it after relocation to RAM and invalidates
601 * Patch by Gleb Natapov, 30 Aug 2003:
602 new I2C driver for mpc107 bridge. Now works from flash.
604 * Patch by Dave Ellis, 11 Aug 2003:
605 - JFFS2: fix typo in common/cmd_jffs2.c
606 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
607 - JFFS2: remove node version 0 warning
608 - JFFS2: accept JFFS2 PADDING nodes
609 - SXNI855T: add AM29LV800 support
610 - SXNI855T: move environment from EEPROM to flash
611 - SXNI855T: boot from JFFS2 in NOR or NAND flash
613 * Patch by Bill Hargen, 11 Aug 2003:
614 fixes for I2C on MPC8240
615 - fix i2c_write routine
617 - eliminates use of global variables, plus dead code, cleanup.
619 * Add support for USB Mass Storage Devices (BBB)
620 (tested with USB memory sticks only)
622 * Avoid flicker on TRAB's VFD
624 * Add support for SK98xx driver
626 * Add PCI support for SL8245 board
628 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
629 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
630 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
632 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
633 to allow for more accurate baudrate settings
634 (error now 0.7% at 115 kbps, instead of 3.5% before)
636 * Patch by Andreas Mohr, 4 Sep 2003:
637 Fix a lot of spelling errors
639 * Add support for PPChameleon Eval Board
641 * Add support for P3G4 board
643 * Fix problem with MGT5100 FEC driver: add "early" MAC address
646 * Patch by Yuli Barcohen, 7 Aug 2003:
647 check BCSR to detect if the board is configured in PCI mode
649 ======================================================================
650 Changes for U-Boot 0.4.7:
651 ======================================================================
653 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
654 add support for Adder II MPC852T module
656 * Patch by George G. Davis, 19 Aug 2003:
657 fix TI Innovator/OMAP1510 pin configs
659 * Patches by Kshitij, 18 Aug 2003
660 - add support for arm926ejs cpu core
661 - add support for TI OMAP 1610 Innovator Board
663 * Patch by Yuli Barcohen, 14 Aug 2003:
664 add support for bzip2 uncompression
666 * Add GCC library to examples/Makefile so GCC utility functions will
669 * Add I2C and RTC support for RMU board using software I2C driver
670 (because of better response to iprobe command); fix problem with
673 * Patch by Matthias Fuchs, 28 Aug 2003:
674 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
675 CONFIG_BOOTP_MAKS (see README).
677 * Fix ICU862 environment problem
679 * Fix RAM size detection for RMU board
681 * Implement "reset" for MGT5100/MPC5200 systems
683 ======================================================================
684 Changes for U-Boot 0.4.6:
685 ======================================================================
687 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
688 allow selection of clock frequency as "make" target
690 * Implement memory autosizing code for IceCube boards
692 * Configure network port on INCA-IP for autonegotiation
694 * Fix overflow problem in network timeout code
696 * Patch by Richard Woodruff, 8 Aug 2003:
697 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
699 ======================================================================
700 Changes for U-Boot 0.4.5:
701 ======================================================================
703 * Update for TQM board defaults:
704 disable clocks_in_mhz, enable boot count limit
706 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
707 in toplevel directory instead. Removed astest.c from tools/gdb because
708 it is no longer relevant.
710 * Fix PCI support for MPC5200 / IceCube Board
712 * Map ISP1362 USB OTG controller for NSCU board
714 * Patch by Brad Parker, 02 Aug 2003:
715 fix sc520_cdp problems
717 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
719 * Allow erase command to cross flash bank boundaries
721 * Patch by Scott McNutt, 21 Jul 2003:
722 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
723 Both LynxOS and BlueCat linux KDIs are supported.
725 * Patch by Richard Woodruff, 25 Jul 2003:
726 use more reliable reset for OMAP/925T
728 * Patch by Nye Liu, 25 Jul 2003:
731 * Patch by Richard Woodruff, 24 Jul 2003:
732 Fixes for cmd_nand.c:
733 - Fixed null dereferece which could result in incorrect ECC values.
734 - Added support for devices with no Ready/Busy signal hooked up.
735 - Added OMAP1510 read/write protect handling.
736 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
738 - Switched default ECC to be JFFS2.
740 * Allow crc32 to be used at address 0x000
742 * Provide consistent interface to standalone applications to access
743 the 'global_data' structure
744 Provide a doc/README.standalone more useful to users/developers.
746 * Make IceCube MGT5100 FEC driver work
748 * Implement new mechanism to export U-Boot's functions to standalone
749 applications: instead of using (PPC-specific) system calls we now
750 use a jump table; please see doc/README.standalone for details
752 * Patch by Dave Westwood, 24 Jul 2003:
753 added support for Unity OS (a proprietary OS)
755 * Patch by Detlev Zundel, 23 Jul 2003:
756 add "imls" command to print flash table of contents
758 * Fix cold boot detection for log buffer reset
760 * Return error for invalid length specifiers with "cp.X" etc.
762 * Fix startup problem on MIPS
764 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
765 bitmap support is configured
767 * Patch by Bill Hargen, 18 Jul 2003:
768 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
770 * Patch by Denis Peter, 18 Jul 2003:
771 - fix memory configuration for MIP405T
772 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
774 * Cleanup of TQM82xx configurations; use "official" board types
775 to make selection easier.
777 * Patch by Martin Krause, 17 Jul 2003:
778 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
780 * Patch by Richard Woodruff, 17 July 03:
781 - Fixed bug in OMAP1510 baud rate divisor settings.
783 * Patch by Nye Liu, 16 July 2003:
785 - add MPC86xADS support (uses MPC86xADS.h)
786 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
788 o BRG changes (EXTAL/XTAL restricted to 10MHz)
789 o don't trust gclk() software measurement by default, depend on
791 - add DRAM SIMM not installed detection
792 - use more "correct" SDRAM initialization sequence
793 - allow different SDRAM sizes (8xxADS has 8M)
795 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
796 - rename MAMR/MBMR defines to be more consistent. Should eventually
797 be merged into MxMR to better reflect the PowerQUICC datasheet.
799 * Patch by Yuli Barcohen, 16 Jul 2003:
800 support new Motorola PQ2FADS-ZU evaluation board which replaced
801 MPC8260ADS and MPC8266ADS
803 ======================================================================
804 Changes for U-Boot 0.4.4:
805 ======================================================================
807 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
809 * Add support for MGT5100 and MPC5200 processors
811 * Patch by Lutz Dennig, 15 Jul 2003:
812 update for R360MPI board
814 ======================================================================
815 Changes for U-Boot 0.4.3:
816 ======================================================================
818 * Patches by Kshitij, 04 Jul 2003
819 - added support for arm925t cpu core
820 - added support for TI OMAP 1510 Innovator Board
822 * Patches by Martin Krause, 14 Jul 2003:
823 - add I2C support for s3c2400 systems (trab board)
824 - (re-) add "ping" to command table
826 * Fix handling of "slow" POST routines
828 * Patches by Yuli Barcohen, 13 Jul 2003:
829 - Correct flash and JFFS2 support for MPC8260ADS
830 - fix PVR values and clock generation for PowerQUICC II family
833 * Patch by Bernhard Kuhn, 08 Jul 2003:
834 - add support for M68K targets
836 * Patch by Ken Chou, 3 Jul:
837 - Fix PCI config table for A3000
838 - Fix iobase for natsemi.c
839 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
841 * Allow to enable "slow" POST routines by key press on power-on
842 * Fix temperature dependend switching of LCD backlight on LWMON
843 * Tweak output format for LWMON
845 * Patch by Stefan Roese, 11 Jul 2003:
846 - Fix bug in CONFIG_VERSION_VARIABLE.
847 - AR405 config updated.
848 - OCRTC/ORSG: bsp command added.
851 ======================================================================
852 Changes for U-Boot 0.4.2:
853 ======================================================================
855 * Add support for NSCU board
857 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
859 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
860 mirror bit flash on TQM8xxM modules
862 * Patch by Kenneth Johansson, 30 Jun 2003:
863 get rid of MK_CMD_ENTRY macro; update doc/README.command
865 * Patch by Seb James, 30 Jun 2003:
866 Improve documentation of I2C configuration in README
868 * Fix problems with previous log buffer "fixes"
870 * Fix minor help text issues
872 * "log append" did not append a newline
874 ======================================================================
875 Changes for U-Boot 0.4.1:
876 ======================================================================
878 * Fix some missing commands, cleanup header files
879 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
881 * Rewrite command lookup and help command (fix problems with bubble
882 sort when sorting command name list). Minor cleanup here and there.
884 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
885 - Allow to call sysmon function interactively
886 - PIC on LWMON board needs delay after power-on
887 - Add missing RSR definitions for MPC8xx
888 - Improve log buffer handling: guarantee clean reset after power-on
889 - Add support for EXBITGEN board (aka "genie")
890 - Add support for SL8245 board
893 - remove trailing white space, trailing empty lines, C++ comments, etc.
894 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
896 * Patches by Kenneth Johansson, 25 Jun 2003:
897 - major rework of command structure
898 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
900 ======================================================================
901 Changes for U-Boot 0.4.0:
902 ======================================================================
904 * Patches by Robert Schwebel, 26 Jun 2003:
905 - csb226 configuration updated
906 - credits for logodl port updated
907 - innokom configuration updated
908 - logodl tree update, still with coding style inconsistencies
909 - added OCM for ppc405 warning to README
911 * Patch by Pantelis Antoniou, 25 Jun 2003:
912 update NetVia with V2 board support
914 * Header file cleanup for ARM
916 * Patch by Murray Jensen, 24 Jun 2003:
917 - make sure to use only U-boot provided header files
918 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
920 * Patch by Stefan Roese, 24 Jun 2003:
921 - Update esd ASH405 board files.
922 - Update esd DASA_SIM config file.
923 - Add ping command to some esd boards.
925 * Patch by Yuli Barcohen, 23 Jun 2003:
926 Update for MPC8260ADS board
928 * Patch by Murray Jensen, 23 Jun 2003:
929 - cleanup of GCC 3.x compiler warnings
931 * Patch by Rune Torgersen, 4 Jun 2003:
932 add large memory support for MPC8266ADS board
934 * Patch by Richard Woodruff, 19 June 03:
935 - Enabled standard u-boot device abstraction for ARM
936 - Enabled console device for ARM
937 - Initilized bi_baudrate for ARM
939 * Patch by Bill Hargen, 23 Apr 2003:
940 fix byte order for 824x I2C addresses (write op)
942 * Patch by Murray Jensen, 20 Jun 2003:
944 - cleanup (especially for gcc-3.x compilers)
946 * Patch by Tom Guilliams, 20 Jun 2003:
947 added CONFIG_750FX support for IBM 750FX processors
949 * Patch by Devin Crumb, 02 Apr 2003:
950 Fix clock divider rounding problem in drivers/serial.c
952 * Patch by Richard Woodruff, 19 June 03:
953 - Fixed smc91c111 driver to sync with the u-boot environment
954 (driver/smc91c111.c).
955 - Added eth_init error return check in NetLoop (net/net.c).
957 * Patch by Ken Chou, 19 June 2003:
958 Added support for A3000 SBC board (Artis Microsystems Inc.)
960 * Patches by Murray Jensen, 17 Jun 2003:
961 - Hymod board database mods: add "who" field and new xilinx chip types
962 - provide new "init_cmd_timeout()" function so code external to
963 "common/main.c" can use the "reset_cmd_timeout()" function before
964 entering the main loop
965 - add DTT support for adm1021 (new file dtt/adm1021.c; config
966 slightly different. see include/configs/hymod.h for an example
967 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
968 CFG_DTT_ADM1021 defined)
969 - add new "eeprom_probe()" function which has similar args and
970 behaves in a similar way to "eeprom_read()" etc.
971 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
972 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
973 - gdbtools copyright update
974 - ensure that set_msr() executes the "sync" and "isync" instructions
975 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
976 - 8260 I/O ports fix: Open Drain should be set last when configuring
977 - add SIU IRQ defines for 8260
978 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
979 config.mk to allow board configurations to override the GNU
980 linker script, selected via the LDSCRIPT, make variable, and to
981 give an initial value to the OBJCFLAGS make variable
982 - 8260 i2c enhancement:
983 o correctly extends the timeout depending on the size of all
984 queued messages for both transmit and receive
985 o will not continue with receive if transmit times out
986 o ensures that the error callback is done for all queued tx
988 o correctly detects both tx and rx timeouts, only delivers one to
989 the callback, and does not overwrite an earlier error
990 o logic in i2c_probe now correct
991 - add "vprintf()" function so that "panic()" function can be
993 - many Hymod board changes
995 * Patches by Robert Schwebel, 14 Jun 2003:
996 - add support for Logotronic DL datalogger board
997 - cleanup serial line after kermit binary download
998 - add debugX macro (debug level support)
999 - update mach-types.h to latest arm.linux.org.uk master list.
1001 * Patches by David Müller, 12 Jun 2003:
1002 - rewrite of the S3C24X0 register definitions stuff
1003 - "driver" for the built-in S3C24X0 RTC
1005 * Patches by Yuli Barcohen, 12 Jun 2003:
1006 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
1007 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
1008 configuration word supplied by FPGA on some MPC8260ADS boards
1010 * Patch by Pantelis Antoniou, 10 Jun 2003:
1011 Unify status LED interface
1013 * Add support for DS12887 RTC; add RTC support for ATC board
1015 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1016 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1017 - Add Atmel DataFlash support for reading and writing.
1018 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1019 - Add Flash detection on Atmel AT91RM9200DK
1020 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1021 - Replace old Ethernet PHY layer functions
1022 - Change link address
1024 * Patch by Frank Smith, 9 Jun 2003:
1025 use CRIT_EXCEPTION for machine check on 4xx
1027 * Patch by Detlev Zundel, 13 Jun 2003:
1028 added implementation of the "carinfo" command in cmd_immap.c
1030 * Fix CONFIG_NET_MULTI support in include/net.h
1032 * Patches by Kyle Harris, 13 Mar 2003:
1033 - Add FAT partition support
1034 - Add command support for FAT
1035 - Add command support for MMC
1037 - Add Intel PXA support for video
1038 - Add Intel PXA support for MMC
1040 - Enable MMC and FAT for lubbock board
1041 - Other misc changes for lubbock board
1043 * Patch by Robert Schwebel, April 02, 2003:
1044 fix for SMSC91111 driver
1046 * Patch by Vladimir Gurevich, 04 Jun 2003:
1047 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1049 * Patch by Stefan Roese, 05 Jun 2003:
1050 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1051 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1052 data cache can be used even if the chip select is in use.
1053 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1054 (see README for further description).
1055 - Changed config files of CONFIG_EEPRO100 boards to use the
1056 CFG_RX_ETH_BUFFER define.
1058 * Add support for RMU board
1060 * Add support for TQM862L at 100/50 MHz
1062 * Patch by Pantelis Antoniou, 02 Jun 2003:
1063 major reconstruction of networking code;
1064 add "ping" support (outgoing only!)
1066 * Patch by Denis Peter, 04 June 2003:
1067 add support for the MIP405T board
1069 * Patches by Udi Finkelstein, 2 June 2003:
1070 - Added support for custom keyboards, initialized by defining a
1071 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1072 - Added support for the RBC823 board.
1073 - cpu/mpc8xx/lcd.c now automatically calculates the
1074 Horizontal Pixel Count field.
1076 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1077 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1079 * Patch by Mark Rakes, 14 May 2003:
1080 add support for Intel e1000 gig cards.
1082 * Patch by Nye Liu, 3 Jun 2003:
1083 fix critical typo in MAMR definition (include/mpc8xx.h)
1085 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1087 * Patch by Klaus Heydeck, 2 Jun 2003
1088 Minor changes for KUP4K configuration
1090 * Patch by Marc Singer, 29 May 2003:
1091 Fixed rarp boot method for IA32 and other little-endian CPUs.
1093 * Patch by Marc Singer, 28 May 2003:
1094 Added port I/O commands.
1096 * Patch by Matthew McClintock, 28 May 2003
1097 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1098 - minor patches for utx8245
1100 * Patch by Daniel Engström, 28 May 2003:
1103 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1104 add nand flash support to SXNI855T configuration
1105 fix/extend nand flash support:
1106 - fix 'nand erase' command so does not erase bad blocks
1107 - fix 'nand write' command so does not write to bad blocks
1108 - fix nand_probe() so handles no flash detected properly
1109 - add doc/README.nand
1110 - add .jffs2 and .oob options to nand read/write
1111 - add 'nand bad' command to list bad blocks
1112 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1113 - make NAND read/write faster
1115 * Patch by Rune Torgersen, 23 May 2003:
1116 Update for MPC8266ADS board
1118 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1119 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1120 _time_ (!) if the environment is embedded within the U-Boot image,
1121 or in a separate flash sector.
1123 * Cleanup CFG_DER #defines in config files (wd maintained only)
1125 * Fix data abort exception handling for arm920t CPU
1127 * Fix alignment problems with flash driver for TRAB board
1129 * Patch by Donald White, 21 May 2003:
1130 fix calculation of base address in pci_hose_config_device()
1132 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1133 execute "cmd2", even if "cmd1" fails. Note that this is different
1134 to "run var1 var2" where the contents of "var2" will NOT be
1135 executed when a command in "var1" fails.
1137 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1139 * Patch by Kyle Harris, 20 May 2003:
1140 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1141 into cpu/pxa and arch-pxa.
1143 * Patch by Stefan Roese, 23 May 2003:
1144 - IBM PPC405EP port added.
1145 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1146 UART0) is used as default U-Boot console. PPC4xx only!
1147 - esd ASH405 board added (PPC405EP based).
1148 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1149 - esd CPCI405AB board added.
1150 - esd PMC405 board added.
1151 - Update of some esd boards.
1153 * Patch by Denis Peter, 19 Mai 2003:
1154 add support for the MIP405-3 board
1156 * Patch by Dave Ellis, 22 May 2003:
1157 Fix problem with only partially cleared .bss segment
1159 * Patch by Rune Torgersen, 12 May 2003:
1160 get PCI to work on a MPC8266ADS board; incorporate change to
1161 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1163 * Patch by Nye Liu, 1 May 2003:
1164 minor patches for the FADS8xx
1166 * Patch by Thomas Schäfer, 28 Apr 2003:
1167 Fix SPD handling for 256 ECC DIMM on Walnut
1169 * Add support for arbitrary bitmaps for TRAB's VFD command;
1170 allow to pass boot bitmap addresses in environment variables;
1171 allow for zero boot delay
1173 * Patch by Christian Geißinger, 19 May 2002:
1174 On TRAB: wait until the dummy byte has been completely sent
1176 * Patch by David Updegraff, 22 Apr 2003:
1177 update for CrayL1 board
1179 * Patch by Pantelis Antoniou, 21 Apr 2003:
1180 add boot support for ARTOS (a proprietary OS)
1182 * Patch by Steven Scholz, 11 Apr 2003:
1183 Add support for RTC DS1338
1185 * Patch by Rod Boyce, 24 Jan 2003:
1186 Fix counting of extended partitions in diskboot command
1188 * Patch by Christophe Lindheimer, 20 May 2003:
1189 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1191 * Fix SDRAM timing on Purple board
1193 * Add support for CompactFlash on ATC board
1194 (includes support for Intel 82365 and compatible PC Card controllers,
1195 and Yenta-compatible PCI-to-CardBus controllers)
1197 * Patch by Mathijs Haarman, 08 May 2003:
1198 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1200 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1202 * Add support for Promess ATC board
1204 * Patch by Keith Outwater, 28 Apr 2003:
1205 - Miscellaneous corrections and additions to GEN860T board specific code.
1206 - Added GEN860_SC variant to GEN860T.
1207 - Miscellaneous corrections to GEN860T documentation.
1208 - Correct duplicate entry in U-Boot CREDITS file.
1209 - Add GEN860T_SC entry in MAINTAINERS file.
1210 - Update CREDITS file with GEN860T_SC info.
1212 * Update Smiths Aerospace addresses in MAINTAINERS file
1214 * Fix error handling in hush's version of "run" command
1217 - Splashscreen support
1220 - temperature dependend enabling of LCD
1222 * Allow booting from old "PPCBoot" disk partitions
1224 * Add support for TQM8255 Board / MPC8255 CPU
1226 ======================================================================
1227 Changes for U-Boot 0.3.1:
1228 ======================================================================
1230 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1232 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1233 display when Linux takes over
1235 * Patch by Erwin Rol, 27 Feb 2003:
1236 Add support for RTEMS (this time for real).
1238 * Add support for "bmp info" and "bmp display" commands to load
1239 bitmap images; this can be used (for example in a "preboot"
1240 command) to display a splash screen very quickly after poweron.
1242 * Add support for 133 MHz clock on INCA-IP board
1244 * Patch by Lutz Dennig, 10 Apr 2003:
1245 Update for R360MPI board
1247 * Add new meaning to "autostart" environment variable:
1248 If set to "no", a standalone image passed to the
1249 "bootm" command will be copied to the load address
1250 (and eventually uncompressed), but NOT be started.
1251 This can be used to load and uncompress arbitrary
1254 * Patch by Stefan Roese, 10 Apr 2003:
1255 Changed DHCP client to use IP address from server option field #54
1256 from the OFFER packet in the server option field #54 in the REQUEST
1257 packet. This fixes a problem using a Windows 2000 DHCP server,
1258 where the DHCP-server is not the TFTP-server.
1260 * Set max brightness for MN11236 displays on TRAB board
1262 * Add support for TQM862L modules
1264 ======================================================================
1265 Changes for U-Boot 0.3.0:
1266 ======================================================================
1268 * Patch by Arun Dharankar, 4 Apr 2003:
1269 Add IDMA example code (tested on 8260 only)
1271 * Add support for Purple Board (MIPS64 5Kc)
1273 * Add support for MIPS64 5Kc CPUs
1275 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1277 * Patch by Denis Peter, 04 Apr 2003:
1278 - update MIP405-4 board
1280 * Patch by Stefan Roese, 4 Apr 2003:
1281 - U-Boot version environment variable "ver" added
1282 (CONFIG_VERSION_VARIABLE).
1283 - Changed PPC405GPr version from A to B.
1284 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1286 * Patches by Denis Peter, 03 April 2003:
1287 - fix PCI IRQs on MPL boards
1288 - fix two more un-relocated pointer problems
1290 * Fix behaviour of "run" command:
1291 - print error message iv variable does not exist
1292 - terminate processing of arguments in case of error
1294 * Patches by Peter Figuli, 10 Mar 2003
1295 - Add support for BTUART on PXA platform
1296 - Add support for WEP EP250 (PXA) board
1298 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1299 flash using a BDI2000
1301 * Implement fix for I2C Edge Conditions problem for all boards that
1302 use the bit-banging driver (common/soft_i2c.c)
1304 * Patch by Martin Winistoerfer, 23 Mar 2003
1305 - Add port to MPC555/556 microcontrollers
1306 - Add support for cmi customer board with
1307 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1309 * Patch by Rick Bronson, 28 Mar 2003:
1310 - fix common/cmd_nand.c
1312 * Patch by Arun Dharankar, 24 Mar 2003:
1313 - add threads / scheduler example code
1315 * Add patches by Robert Schwebel, 31 Mar 2003:
1316 - add ctrl-c support for kermit download
1317 - align bdinfo output on ARM
1318 - csb226 board: bring in sync with innokom/memsetup.S
1319 - csb226 board: fix MDREFR handling
1320 - misc doc fixes / extensions
1321 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1322 - add BOOT_PROGRESS to armlinux.c
1324 * Add CPU ID, version, and clock speed for INCA-IP
1326 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1327 - fix SRAM and SDRAM memory sizing
1328 - add status LED support
1329 - add MAC address for second (SCC1) ethernet port
1331 * Update default environment for TQM8260 board
1333 * Patch by Rick Bronson, 16 Mar 2003:
1334 - Add NAND flash support for reading, writing, and erasing NAND
1335 flash (certain forms of which are called SmartMedia).
1336 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1338 * Patches by Robert Schwebel, 19 Mar 2003:
1339 - use arm-linux-gcc as default compiler for ARM
1340 - fix i2c fixup code
1341 - fix missing baudrate setting
1342 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1343 - moved "ignoring trailing characters" _before_ u-boot wants to
1344 print out diagnostics messages; removes bogus characters at the
1347 * Patch by John Zhan, 18 Mar 2003:
1348 Add support for SinoVee Microsystems SC8xx boards
1350 * Patch by Rolf Offermanns, 21 Mar 2003:
1351 ported the dnp1110 related changes from the current armboot cvs to
1352 current u-boot cvs. smc91111 does not work. problem marked in
1353 smc91111.c, grep for "FIXME".
1355 * Patch by Brian Auld, 25 Mar 2003:
1356 Add support for STM flash chips on ebony board
1358 * Add PCI support for MPC8250 Boards (PM825 module)
1360 * Patch by Stefan Roese, 25 Mar 2003:
1363 * Patch by Stefan Roese, 20 Mar 2003:
1364 - CPCI4052 update (support for revision 3).
1365 - Set edge conditioning circuitry on PPC405GPr for compatibility
1366 to existing PPC405GP designs.
1367 - Clip udiv to 5 bits on PPC405 (serial.c).
1369 * Extend INCAIP board support:
1370 - add automatic RAM size detection
1371 - add "bdinfo" command
1372 - pass flash address and size to Linux kernel
1373 - switch to 150 MHz clock
1375 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1376 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1377 boards, version 153 for Rev. 200 boards).
1379 * Patch by Vladimir Gurevich, 12 Mar 2003:
1380 Fix relocation problem of statically initialized string pointers
1383 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1384 Cleanup & bug fixes for JFFS2 code:
1385 - the memory mangement was broken. It caused havoc on malloc by
1386 writing beyond the block boundaries.
1387 - the length calculation for files was wrong, sometimes resulting
1388 in short file reads.
1389 - data copying now optionally takes fragment version numbers into
1390 account, to avoid copying from older data.
1391 See doc/README.JFFS2 for details.
1393 * Patch by Josef Wagner, 12 Mar 2003:
1394 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1395 - ETH05 and BEDBUG support for CU824
1396 - added support for MicroSys CPC45
1397 - new BOOTROM/FLASH0 and DOC base for PM826
1399 * Patch by Robert Schwebel, 12 Mar 2003:
1400 Fix the chpart command on innokom board
1403 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1404 s/PPCBoot/U-Boot/ in some files
1405 s/pImage/uImage/ in some files
1407 * Patch by Detlev Zundel, 15 Jan 2003:
1408 Fix '' command line quoting
1410 * Patch by The LEOX team, 19 Jan 2003:
1411 - add support for the ELPT860 board
1412 - add support for Dallas ds164x RTC
1414 * Patches by David Müller, 31 Jan 2003:
1415 - minimal setup for CardBus bridges
1416 - add EEPROM read/write support in the CS8900 driver
1417 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1418 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1420 * Patch by Steven Scholz, 04 Feb 2003:
1421 add support for RTC DS1307
1423 * Patch by Reinhard Meyer, 5 Feb 2003:
1424 fix PLPRCR/SCCR init sequence on 8xx to allow for
1425 changes of EBDF by software
1427 * Patch by Vladimir Gurevich, 07 Feb 2003:
1428 "API-compatibility patch" for 4xx I2C driver
1430 * TRAB fixes / extensions:
1431 - Restore VFD brightness as saved in environment
1432 - add support for Fujitsu flashes
1433 - make sure both buzzers are turned off (drive low level)
1435 * Patches by Robert Schwebel, 06 Mar 2003:
1436 - fix bug in BOOTP code (must use NetCopyIP)
1437 - update of CSB226 port
1438 - clear BSS segment on XScale
1439 - added support for i2c_init_board() function
1440 - update to the Innokom plattform
1442 * Extend support for redundand environments for configurations where
1443 environment size < sector size
1445 * Patch by Rune Torgersen, 13 Feb 2003:
1446 Add support for Motorola MPC8266ADS board
1448 * Patch by Kyle Harris, 19 Feb 2003:
1449 patches for the Intel lubbock board:
1450 memsetup.S - general cleanup (based on Robert's csb226 code)
1451 flash.c - overhaul, actually works now
1452 lubbock.c - fix init funcs to return proper value
1454 * Patch by Kenneth Johansson, 26 Feb 2003:
1455 - Fixed off by one in RFTA calculation.
1456 - No need to abort when LDF is lower than we can program it's only
1457 minimum timing so clamp it to what we can do.
1458 - Takes function pointer to function for reading the spd_nvram. Usefull
1459 for faking data or hardcode a module without the nvram.
1460 - fix other user for above change
1461 - fix some comments.
1463 * Patches by Brian Waite, 26 Feb 2003:
1464 - fix port for evb64260 board
1465 - fix PCI for evb64260 board
1468 * Patch by Reinhard Meyer, 1 Mar 2003:
1469 Add support for EMK TOP860 Module
1471 * Patch by Yuli Barcohen, 02 Mar 2003:
1472 Add SPD EEPROM support for MPC8260ADS board
1474 * Patch by Robert Schwebel, 21 Jan 2003:
1475 - Add support for Innokom board
1476 - Don't complain if "install" fails
1477 - README cleanup (remove duplicated lines)
1478 - Update PXA header files
1480 * Add documentation for existing POST code (doc/README.POST)
1482 * Patch by Laudney Ren, 15 Jan 2003:
1483 Fix handling of redundand environment in "tools/envcrc.c"
1485 * Patch by Detlev Zundel, 28 Feb 2003:
1486 Add bedbug support for 824x systems
1488 * Add support for 16 MB flash configuration of TRAB board
1490 * Patch by Erwin Rol, 27 Feb 2003:
1491 Add support for RTEMS
1493 * Add image information to README
1495 * Patch by Stefan Roese, 18 Feb 2003:
1496 CPCIISER4 configuration updated.
1498 * Patch by Stefan Roese, 17 Feb 2003:
1499 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1501 * Patch by Stefan Roese, 13 Feb 2003:
1502 Add "pcidelay" environment variable (in ms, enabled via
1503 CONFIG_PCI_BOOTDELAY).
1504 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1505 RST# to respond to configuration cycles (33MHz -> 1s).
1507 * Fix dual PCMCIA slot support (when running with just one
1510 * Add VFD type detection to trab board
1512 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1513 variable with value in the EEPROM
1515 * Patch by Stefan Roese, 10 Feb 2003:
1516 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1518 * Add support for MIPS32 4Kc CPUs
1520 * Add support for INCA-IP Board
1522 ======================================================================
1523 Changes for U-Boot 0.2.2:
1524 ======================================================================
1526 * Add dual ethernet support on PM826
1528 * Add support for LXT971 PHY on PM826
1530 * Patch by Tord Andersson, 16 Jan 2003:
1531 Fix flash sector count for TQM8xxL
1533 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1534 16 bytes out of each 32 byte block)
1536 ======================================================================
1537 Changes for U-Boot 0.2.1:
1538 ======================================================================
1540 * Add support for V37 board
1541 (patch by Jón Benediktsson, 11 Dec 2002)
1543 * Update baudrate in bd_info when it gets changed
1545 * Add watchdog trigger points while waiting for serial port
1546 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1548 * Improve command line tool to access the U-Boot's environment
1549 (figuration of the utility, using a config file)
1551 * Add single quote support for (old) command line parser
1553 * Switch LWMON board default config from FRAM to EEPROM;
1554 in POST, EEPROM shows up on 8 addresses
1556 ======================================================================
1557 Changes for U-Boot 0.2.0:
1558 ======================================================================
1560 * Use 1-byte-read instead of -write for iprobe() function
1561 Add i2c commands to PM826 config
1563 * extend I2C POST code: check for list on known addresses
1565 * Improve log buffer code; use "loglevel" to decide which messages
1566 to log on the console, too (like in Linux); get rid of "logstart"
1568 * Add command line tool to access the U-Boot's environment
1569 (board-specific for TRAB now, to be fixed later)
1571 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1572 Fix misc problems with AmigaOne support
1574 * Patch by Chris Hallinan, 3 Dec 2002:
1575 minor cleanup to the MPC8245 EPIC driver
1577 * Patch by Pierre Aubert , 28 Nov 2002
1578 Add support for external (SIU) interrupts on MPC8xx
1580 * Patch by Pierre Aubert , 28 Nov 2002
1581 Fix nested syscalls bug in standalone applications
1583 * Patch by David Müller, 27 Nov 2002:
1584 fix output of "pciinfo" command for CardBus bridge devices.
1586 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1589 * Add LED indication for IDE activity on KUP4K board
1591 * Fix startup problems with VFD display on TRAB
1593 * Patch by Pierre Aubert, 20 Nov 2002
1594 Add driver for Epson SED13806 graphic controller.
1595 Add support for BMP logos in cfb_console driver.
1597 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1599 * Patch by Rod Boyce, 21 Nov 2002:
1600 fix PCMCIA on MBX8xx board
1602 * Patch by Pierre Aubert , 21 Nov 2002
1603 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1604 bootmode word in DPRAM configurable
1606 * Patch by Daniel Engström, 18 Nov 2002:
1607 Fixes for x86 port (mostly strings issues)
1609 * Patch by Ken Chou, 18 Nov 2002:
1610 Fix for natsemi NIC cards (DP83815)
1612 * Patch by Pierre Aubert, 19 Nov 2002:
1613 fix a bug for the MII configuration, and some warnings
1615 * Patch by Thomas Frieden, 13 Nov 2002:
1616 Add code for AmigaOne board
1617 (preliminary merge to U-Boot, still WIP)
1619 * Patch by Jon Diekema, 12 Nov 2002:
1620 - Adding URL for IEEE OUI lookup
1621 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1623 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1624 root-on-nfs macros are designed to switch how the default boot
1625 method gets defined.
1627 * Patch by Daniel Engström, 13 Nov 2002:
1628 Add support for i386 architecture and AMD SC520 board
1630 * Patch by Pierre Aubert, 12 Nov 2002:
1631 Add support for DOS filesystem and booting from DOS floppy disk
1633 * Patch by Jim Sandoz, 07 Nov 2002:
1634 Increase number of network RX buffers (PKTBUFSRX in
1635 "include/net.h") for EEPRO100 based boards (especially SP8240)
1636 which showed "Receiver is not ready" errors when U-Boot was
1637 processing the receive buffers slower than the network controller
1640 * Patch by Andreas Oberritter, 09 Nov 2002:
1641 Change behaviour of NetLoop(): return -1 for errors, filesize
1642 otherwise; return code 0 is valid an means no file loaded - in this
1643 case the environment still gets updated!
1645 * Patches by Jon Diekema, 9 Nov 2002:
1646 - improve ADC/DAC clocking on the SACSng board to align
1647 the failing edges of LRCLK and SCLK
1648 - sbc8260 configuration tweaks
1649 - add status LED support for 82xx systems
1650 - wire sspi/sspo commands into command handler; improved error
1652 - add timestamp support and alternate memory test to the
1653 SACSng configuration
1655 * Patch by Vince Husovsky, 7 Nov 2002:
1656 Add "-n" to linker options to get rid of "Not enough room for
1657 program headers" problem
1659 * Patch by David Müller, 05 Nov 2002
1660 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1661 so we can use an already existing name
1663 * Patch by Pierre Aubert, 05 Nov 2002
1664 Hardware relatied improvments in FDC boot code
1666 * Patch by Holger Schurig, 5 Nov 2002:
1667 Make the PXA really change it's frequency
1669 * Patch by Pierre Aubert, 05 Nov 2002
1670 Add support for slave serial Spartan 2 FPGAs
1672 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1675 * Add support for log buffer which can be passed to Linux kernel's
1676 syslog mechanism; used especially for POST results.
1678 * Patch by Klaus Heydeck, 31 Oct 2002:
1679 Add initial support for kup4k board
1681 * Patch by Robert Schwebel, 04 Nov 2002:
1682 - use watchdog to reset PXA250 systems
1683 - added progress callbacks to (some of the) ARM code
1684 - update for Cogent CSB226 board
1686 * Add support for FPS860 board
1688 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1689 Improve PCI access on 32-bits Compact PCI bus
1691 * Fix mdelay() on TRAB - this was still the debugging version with
1692 seconds instead of ms.
1694 * Patch by Robert Schwebel, 1 Nov 2002:
1695 XScale related cleanup (affects all ARM boards)
1697 * Cleanup of names and README.
1699 ======================================================================
1700 Notes for U-Boot 0.1.0:
1701 ======================================================================
1703 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1705 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1706 For information about the history of the project please see the
1707 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1709 ======================================================================