1 ======================================================================
2 Changes since U-Boot 1.0.1:
3 ======================================================================
5 * Patch by Wolter Kamphuis, 15 Dec 2003:
6 made CONFIG_SILENT_CONSOLE usable on all architectures
8 * Disable date command on TQM866M - there is no RTC on MPC866
10 * Fix variable CPU clock for MPC859/866 systems for low CPU clocks
12 * Implement adaptive SDRAM timing configuration based on actual CPU
13 clock frequency for INCA-IP; fix problem with board hanging when
14 switching from 150MHz to 100MHz
16 * Add PCMCIA CS support for BMS2003 board
18 * Add variable CPU clock for MPC859/866 systems (so far only TQM866M):
19 see doc/README.MPC866 for details;
20 implement workaround for "SIU4" and "SIU9" silicon bugs on MPC866;
21 calculate CPU clock frequency from PLL register values.
23 * Add support for 128 MB RAM on TQM8xxL/M modules
25 * Fix PS/2 keyboard problem caused by statically initialized variable
26 pointing to a location in flash
28 * Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
30 * The PS/2 mux on the BMS2003 board needs 450 ms after power on
31 before we can access it; add delay in case we are faster (with no
34 * Cleanup of some init functions
36 * Make sure SCC Ethernet is always stopped by the time we boot Linux
37 to avoid Linux crashes by early packets coming in.
39 * Accelerate flash accesses on LWMON board by using buffered writes
41 * Fix typo in Makefile;
42 fix problem with PARTNUM detection
44 * Patch by Reinhard Meyer, 09 Jan 2004:
45 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
47 * Add support for IDE LED on BMS2003 board
48 (exclusive with status LED!)
50 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
53 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
54 Add common files for "emk" boards
56 * Add a common get_ram_size() function and modify the the
57 board-specific files to invoke that common implementation.
59 ======================================================================
60 Changes for U-Boot 1.0.1:
61 ======================================================================
63 * Set default clock for INCA-IP to 150 MHz
65 * Make BMS2003 use a separate config file to avoid #ifdef mess;
66 add I2C support; add support for DS1337 RTC
68 * Add CompactFlash support for BMS2003 board
70 * Add support for status LED on BMS2003 board
72 * Patch by Scott McNutt, 02 Jan 2004:
73 Add support for the Nios Active Serial Memory Interface (ASMI)
76 * Patch by Andrea Marson, 16 Dec 2003:
77 Add support for the PPChameleon ME and HI modules
79 * Patch by Yuli Barcohen, 22 Dec 2003:
80 Add support for Motorola DUET ADS board (MPC87x/88x)
82 * Patch by Robert Schwebel, 15 Dec 2003:
83 add support for cramfs (uses JFFS2 command interface)
85 * Patches by Stephan Linz, 11 Dec 2003:
86 - more documentation for NIOS port
87 - new struct nios_pio_t, struct nios_spi_t
88 - Reconfiguration for NIOS Development Kit DK1C20:
89 o move board related code from board/dk1c20
90 to board/altera/dk1c20
91 o create a new common source path board/altera/common
92 and move generic flash access stuff into it
93 o change/expand configuration file DK1C20.h
94 - Add support for NIOS Development Kit DK1S10
95 - Add status LED support for NIOS systems
96 - Add dual 7-segment LED support for Altera NIOS DevKits
98 * Patch by Ronen Shitrit, 10 Dec 2003:
99 Add support for the Marvell DB64360 / DB64460 development boards
101 * Patch by Detlev Zundel, 10 Dec 2003:
102 fix dependency problem in examples/Makefile
104 * Patch by Denis Peter, 8 Dec 2003
105 - add support for the PATI board (MPC555)
106 - add SPI support for the MPC5xx
108 * Patch by Anders Larsen, 08 Dec 2003:
109 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
110 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
111 cleanup some redundand #defines
113 * Patch by André Schwarz, 8 Dec 2003:
114 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
115 - TX and RX deskriptors must be quad-word aligned
116 - does not work with only one TX deskriptor
117 - standard reset method does not work
119 * Patch by Masami Komiya, 08 Dec 2003:
120 add RTL8139 ethernet driver
122 * Patches by Ed Okerson, 07 Dec 2003:
123 - fix ethernet for the AU1x00 processors in little-endian mode.
124 - extend memsetup.S for the AU1x00 processors in BE and LE modes
126 * Minor code cleanup (coding style)
128 * Patch by Reinhard Meyer, 30 Dec 2003:
129 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
130 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
131 - turned debug print of PHY registers into a function (called in two places)
132 - added support for EMK MPC5200 based modules
134 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
136 * Add support for TQM866M modules
138 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
140 * Fix a few compiler warnings
142 * Patch by Reinhard Meyer, 28 Dec 2003:
143 Add initial support for TOP5200 board
145 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
146 environment variable which can set to "100", "133", or "150". The
147 CPU clock will be configured accordingly upon next reboot. Other
148 values are ignored. In case of an invalid or undefined "cpuclk"
149 value, the compile-time default CPU clock speed will be used.
151 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
152 window that is used to access the UART registers by the Linux driver)
154 * Patch by Reinhard Meyer, 20 Dec 2003:
155 Fix clock calculation for the MPC5200 for higher clock frequencies
156 (above 2**32 / 10 = 429.5 MHz).
158 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
160 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
162 * Add new configuration for IceCube board with DDR memory
164 * Update TRAB memory configurations
166 * Add JFFS2 support for INCA-IP board
168 * Patch by Bill Hargen, 09 Dec 2003:
169 - BUBINGA405EP: changed flash driver to protect top sector containing
171 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
172 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
173 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
174 - 405EP: added/fixed support for "reginfo" command.
175 - 4xx: removed spurious MII error messages on "mii info" command.
177 * Patch by Bernhard Kuhn, 28 Nov 2003:
178 add support for Coldfire CPU
179 add support for Motorola M5272C3 and M5282EVB boards
181 * Patch by Pierre Aubert, 24 Nov 2003:
182 - add a return value for the fpga command
183 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
184 is defined. If ide_preinit fails, ide_init is aborted.
185 - fix an endianess problem in fat.h
187 * Patch by Wolter Kamphuis, 05 Dec 2003:
188 Add support for SNMC's QS850/QS823/QS860T boards
190 * Patch by Yuli Barcohen, 3 Dec 2003:
191 "revive" U-Boot support for old Motorola MPC860ADS board
193 * Patch by Cam(ilo?), 03 Dec 2003:
194 make examples build even with broken Montavista objcopy
196 * Patch by Pavel Bartusek, 27 Nov 2003:
197 fix conversion problem with "bootretry" evironment variable
199 * Patch by Andre Schwarz, 24 Nov 2003:
200 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
202 * Patch by Pavel Bartusek, 21 Nov 2003:
203 set ZMII bridge speed on 440
205 * Patch by Anders Larsen, 17 Nov 2003:
206 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
208 * Patches by David Müller, 14 Nov 2003:
209 - board/mpl/common/common_util.c
210 * implement support for BZIP2 compressed images
211 * various cleanups (printf -> puts, ...)
212 - board/mpl/common/flash.c
213 * report correct errors to upper layers
214 * check the erase fail and VPP low bits in status reg
215 - board/mpl/vcma9/cmd_vcma9.c
216 - board/mpl/vcma9/flash.c
217 * various cleanups (printf -> puts, ...)
219 * fix typo in comment
220 - cpu/arm920t/usb_ohci.c
221 * support for S3C2410 is missing in #if line
223 * reinit some registers in case of error (cable missing, ...)
225 * support for USB/MMC devices is missing in #if line
226 - include/configs/MIP405.h
227 - include/configs/PIP405.h
228 * enable BZIP2 support
229 * enlarge malloc space to 1MiB because of BZIP2 support
230 - include/configs/VCMA9.h
231 * enable BZIP2 support
232 * enlarge malloc space to 1MiB because of BZIP2 support
235 * change calling convention of ARM Linux kernel as
236 described on http://www.arm.linux.org.uk/developer/booting.php
238 * Patch by Thomas Lange, 14 Nov 2003:
239 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
240 support all these AMD boards.
242 * Patch by Thomas Lange, 14 Nov 2003:
243 Workaround for mips au1x00 physical memory accesses (the au1x00
244 uses a 36 bit bus internally and cannot access physical memory
245 directly. Use the uncached SDRAM address instead of the physical
248 * Patch by Xue Ligong (Joe), 13 Nov 2003:
249 add Realtek 8019 ethernet driver
251 * Patch by Yuli Barcohen, 13 Nov 2003:
252 MPC826xADS/PQ2FADS cleanup
254 * Patch by Anders Larsen, 12 Nov 2003:
255 Update README to mark the PORTIO commands non-standard
257 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
258 update for for Atmel AT91RM9200DK development kit:
259 - support for environment variables in DataFlash
260 - Atmel DataFlash AT45DB1282 support
262 * Patch by Jeff Carr, 11 Nov 2003:
263 add support for new version of 8270 processors
265 * Patches by George G. Davis, 05 Nov 2003:
266 - only pass the ARM linux initrd tag to the kernel when an initrd
268 - update omap1510inn configuration file
270 * Patches by Stephan Linz, 3 Nov 2003:
271 - more endianess fixes for LAN91C111 driver
272 - CFG_HZ configuration patch for NIOS Cyclone board
274 * Patch by Stephan Linz, 28 Oct 2003:
275 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
277 * Patch by Steven Scholz, 20 Oct 2003:
278 - make "mii info <addr>" show infor for PHY at "addr" only
279 - Endian fix for miiphy_info()
281 * Patch by Gleb Natapov, 19 Sep 2003:
282 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
284 * Patch by Anders Larsen, 17 Sep 2003:
285 Bring ARM memory layout in sync with the documentation:
286 stack and malloc-heap are now located _below_ the U-Boot code
288 * Accelerate booting on TRAB board: read and check autoupdate image
289 headers first instead of always reading the whole images.
291 * Fix type in MPC5XXX code (pointed out by Victor Wren)
293 * Enabled password check on RMU board
295 * Fix configuration problem with IceCube in LOWBOOT configuration:
296 envrionment got embedded, corrupting the image layout.
298 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
300 * Added BMS2003 board
301 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
303 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
304 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
307 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
310 * Add checksum verification to 'imls' command
312 * Add bd_info fields needed for 4xx Linux I2C driver
314 * Patch by Martin Krause, 4 Nov. 2003:
315 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
317 * Print used network interface when CONFIG_NET_MULTI is set
319 * Patch by Bernhard Kuhn, 28 Oct 2003:
320 Add low boot support for MPC5200
322 * Fix problem with dual PCMCIA support (NSCU)
324 * Fix MPC5200 I2C initialization function
326 ======================================================================
327 Changes for U-Boot 1.0.0:
328 ======================================================================
330 * Fix parameter passing to standalone images with bootm command
332 * Patch by Kyle Harris, 30 Oct 2003:
333 Fix build errors for ixdp425 board
335 * Patch by David M. Horn, 29 Oct 2003:
336 Fixes to build under CYGWIN
338 * Get IceCube MGT5100 working (again)
340 * Fix problems in memory test on some boards (which was not
341 non-destructive as intended)
343 * Patch by Gary Jennejohn, 28 Oct 2003:
344 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
345 to prevent stack overflow on ARM systems
347 * Patch by Stephan Linz, 28 Oct 2003:
348 fix init sequence error for NIOS port
350 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
352 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
354 * Patch by Xiao Xianghua, 23 Oct 2003:
355 small patch for mpc85xx
357 * Fix small problem in MPC5200 I2C driver
359 * Fix FCC3 support on ATC board
361 * Correct header printing for multi-image files in do_bootm()
363 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
365 * Fix PCI problems on PPChameleon board
367 * Patch by Steven Scholz, 18 Oct 2003:
368 Fix AT91RM9200 ethernet driver
370 * Patch by Nye Liu, 17 Oct 2003:
371 Fix typo in include/mpc8xx.h
373 * Patch by Richard Woodruff, 16 Oct 03:
374 Fixes for cpu/arm925/interrupt.c
375 - Initialize timestamp & lastdec vars.
376 - fix timestamp overflows.
377 - fix lastdec overflow.
378 - smarter normalization to allow udelay() below 1ms to work.
380 * Patch by Scott McNutt, 16 Oct
381 add networking support for the Altera Nios Development Kit,
382 Cyclone Edition (DK-1C20)
384 * Patch by Jon Diekema, 14 Oct 2003:
385 add hint about doc/README.silent to README file
387 * Add CompactFlash support for NSCU
389 * Fix PCI problems on PPChameleonEVB
391 * TRAB auto-update: Base decision if we have to strip the image
392 header on image type as encoded in the header
393 (include image type patch by Martin Krause, 17 Oct 2003)
395 * Patches by Xianghua Xiao, 15 Oct 2003:
397 - Added Motorola CPU 8540/8560 support (cpu/85xx)
398 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
399 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
401 * Fix flash timings on TRAB board
403 * Make sure HUSH is initialized for running auto-update scripts
405 * Make 5200 reset command _really_ reset the board, without running
406 any other code after it
408 * Fix errors with flash erase when range spans across banks
409 that are mapped in reverse order
411 * Fix flash mapping and display on P3G4 board
413 * Patch by Kyle Harris, 15 Jul 2003:
414 - add support for Intel IXP425 CPU
415 - add support for IXDP425 eval board
417 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
420 * Patch by Steven Scholz, 10 Oct 2003
421 - Add support for Altera FPGA ACEX1K
423 * Patches by Thomas Lange, 09 Oct 2003:
424 - fix cmd_ide.c for non ppc boards (read/write functions did not
425 add ATA base address)
426 - fix for shannon board
427 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
428 - Endian swap ATA identity for all big endian CPUs, not just PPC
429 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
431 - add support for dbau1x00 board (MIPS32)
433 * Patch by Sangmoon Kim, 07 Oct 2003:
434 add support for debris board
436 * Patch by Martin Krause, 09 Oct 2003:
438 - /board/trab/rs485.c: correct baudrate
439 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
440 udelay(); fix some timing problems with adc controller
441 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
442 modify commands: touch and buzzer
444 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
445 (quick & dirty workaround for rogue pointer problem in get_vfatname());
446 Use direct function calls for auto_update instead of hush commands
448 * Patch by Scott McNutt, 04 Oct 2003:
449 - add support for Altera Nios-32 CPU
450 - add support for Nios Cyclone Development Kit (DK-1C20)
452 * Patch by Steven Scholz, 29 Sep 2003:
453 - A second parameter for bootm overwrites the load address for
454 "Standalone Application" images.
455 - bootm sets environment variable "filesize" to the resulting
456 (uncompressed) data length for "Standalone Application" images
457 when autostart is set to "no". Now you can do something like
458 if bootm $fpgadata $some_free_ram ; then
459 fpga load 0 $some_free_ram $filesize
462 * Patch by Denis Peter, 25 Sept 2003:
463 add support for the MIP405 Rev. C board
465 * Patch by Yuli Barcohen, 25 Sep 2003:
466 add support for Zephyr Engineering ZPC.1900 board
468 * Patch by Anders Larsen, 23 Sep 2003:
469 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
470 implemented for the x86 architecture)
472 * Patch by Sangmoon Kim, 23 Sep 2003:
473 fix pll_pci_to_mem_multiplier table for MPC8245
475 * Patch by Anders Larsen, 22 Sep 2003:
476 enable timed autoboot on PXA
478 * Patch by David Müller, 22 Sep 2003:
479 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
480 returns correct libgcc file path
481 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
482 time on s3c24x0 systems
484 * Patch by Jon Diekema, 19 Sep 2003:
485 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
486 link state to the fault LED.
487 - In NetLoop, make the Fault LED reflect the link status. The link
488 status gets updated on entry, and on timeouts.
490 * Patch by Anders Larsen, 18 Sep 2003:
491 allow mkimage to build and run on Cygwin-hosted systems
493 * Patch by Frank Müller, 18 Sep 2003:
494 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
497 * Patch by Pantelis Antoniou, 16 Sep 2003:
498 add tool to compute fileds in the PLPRCR register for MPC86x
500 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
502 * Fix build problems under FreeBSD
504 * Add generic filesystem image type
506 * Make fatload set filesize environment variable
508 * enable basic / medium / high-end configurations for PPChameleonEVB
511 * enable TFTP client code to specify to the server the desired
512 timeout value (see RFC-2349)
514 * Improve SDRAM setup for TRAB board
516 * Suppress all output with splashscreen configured only if "splashimage"
519 * Fix problems with I2C support for mpc5200
521 * Adapt TRAB configuration and auto_update to new memory layout
523 * Add configuration for wtk board
525 * Add support for the Sharp LQ065T9DR51U LCD display
527 * Patch by Rune Torgersen, 17 Sep 2003:
528 - Fixes for MPC8266 default config
529 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
531 * Patches by Jon Diekema, 17 Sep 2003:
532 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
535 - adjust "help" output
537 * Patches by Anders Larsen, 17 Sep 2003:
538 - fix spelling errors
539 - set GD_FLG_DEVINIT flag only after device function pointers
541 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
543 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
544 - trigger watchdog while waiting in serial driver
546 * Add auto-update code for TRAB board using USB memory sticks,
547 support new configuration with more memory
549 * disable MPC5200 bus pipelining as workaround for bus contention
551 * Modify XLB arbiter priorities on MPC5200 so all devices use same
552 priority; configure critical interrupts to be handled like external
555 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
556 go back to 66 MHz for stability
558 * Patches by Jon Diekema, 15 Sep 2003:
559 - add description for missing CFG_CMD_* entries in the README file
562 * Patch by Gleb Natapov, 14 Sep 2003:
563 enable watchdog support for all MPC824x boards that have a watchdog
565 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
566 "Non-octet Aligned Frame" errors we see at 100 Mbps
568 * Patch by Sharad Gupta, 14 Sep 2003:
569 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
571 * Patch by llandre, 11 Sep 2003:
572 update configuration for PPChameleonEVB board
574 * Patch by David Müller, 13 Sep 2003:
575 various changes to VCMA9 board specific files
577 * Add I2C support for MGT5100 / MPC5200
579 * Patch by Rune Torgersen, 11 Sep 2003:
580 Changed default memory option on MPC8266ADS to NOT be Page Based
581 Interleave, since this doesn't work very well with the standard
584 * Patch by George G. Davis, 12 Sep 2003:
585 fix Makefile settings for sk98 driver
587 * Patch by Stefan Roese, 12 Sep 2003:
588 - new boards added: DP405, HUB405, PLU405, VOH405
589 - some esd boards updated
590 - cpu/ppc4xx/sdram.c: disable memory controller before setting
592 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
594 * Patch by Martin Krause, 11 Sep 2003:
595 add burn-in tests for TRAB board
597 * Enable instruction cache on MPC5200 board
599 * Patch by Denis Peter, 11 Sep 2003:
600 - fix USB data pointer assignment for bulk only transfer.
601 - prevent to display erased directories in FAT filesystem.
603 * Change output format for NAND flash - make it look like for other
606 ======================================================================
607 Changes for U-Boot 0.4.8:
608 ======================================================================
610 * Add I2C and RTC support for RMU board
612 * Patches by Denis Peter, 9 Sep 2003:
613 add FAT support for IDE, SCSI and USB
615 * Patches by Gleb Natapov, 2 Sep 2003:
616 - cleanup of POST code for unsupported architectures
617 - MPC824x locks way0 of data cache for use as initial RAM;
618 this patch unlocks it after relocation to RAM and invalidates
621 * Patch by Gleb Natapov, 30 Aug 2003:
622 new I2C driver for mpc107 bridge. Now works from flash.
624 * Patch by Dave Ellis, 11 Aug 2003:
625 - JFFS2: fix typo in common/cmd_jffs2.c
626 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
627 - JFFS2: remove node version 0 warning
628 - JFFS2: accept JFFS2 PADDING nodes
629 - SXNI855T: add AM29LV800 support
630 - SXNI855T: move environment from EEPROM to flash
631 - SXNI855T: boot from JFFS2 in NOR or NAND flash
633 * Patch by Bill Hargen, 11 Aug 2003:
634 fixes for I2C on MPC8240
635 - fix i2c_write routine
637 - eliminates use of global variables, plus dead code, cleanup.
639 * Add support for USB Mass Storage Devices (BBB)
640 (tested with USB memory sticks only)
642 * Avoid flicker on TRAB's VFD
644 * Add support for SK98xx driver
646 * Add PCI support for SL8245 board
648 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
649 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
650 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
652 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
653 to allow for more accurate baudrate settings
654 (error now 0.7% at 115 kbps, instead of 3.5% before)
656 * Patch by Andreas Mohr, 4 Sep 2003:
657 Fix a lot of spelling errors
659 * Add support for PPChameleon Eval Board
661 * Add support for P3G4 board
663 * Fix problem with MGT5100 FEC driver: add "early" MAC address
666 * Patch by Yuli Barcohen, 7 Aug 2003:
667 check BCSR to detect if the board is configured in PCI mode
669 ======================================================================
670 Changes for U-Boot 0.4.7:
671 ======================================================================
673 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
674 add support for Adder II MPC852T module
676 * Patch by George G. Davis, 19 Aug 2003:
677 fix TI Innovator/OMAP1510 pin configs
679 * Patches by Kshitij, 18 Aug 2003
680 - add support for arm926ejs cpu core
681 - add support for TI OMAP 1610 Innovator Board
683 * Patch by Yuli Barcohen, 14 Aug 2003:
684 add support for bzip2 uncompression
686 * Add GCC library to examples/Makefile so GCC utility functions will
689 * Add I2C and RTC support for RMU board using software I2C driver
690 (because of better response to iprobe command); fix problem with
693 * Patch by Matthias Fuchs, 28 Aug 2003:
694 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
695 CONFIG_BOOTP_MAKS (see README).
697 * Fix ICU862 environment problem
699 * Fix RAM size detection for RMU board
701 * Implement "reset" for MGT5100/MPC5200 systems
703 ======================================================================
704 Changes for U-Boot 0.4.6:
705 ======================================================================
707 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
708 allow selection of clock frequency as "make" target
710 * Implement memory autosizing code for IceCube boards
712 * Configure network port on INCA-IP for autonegotiation
714 * Fix overflow problem in network timeout code
716 * Patch by Richard Woodruff, 8 Aug 2003:
717 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
719 ======================================================================
720 Changes for U-Boot 0.4.5:
721 ======================================================================
723 * Update for TQM board defaults:
724 disable clocks_in_mhz, enable boot count limit
726 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
727 in toplevel directory instead. Removed astest.c from tools/gdb because
728 it is no longer relevant.
730 * Fix PCI support for MPC5200 / IceCube Board
732 * Map ISP1362 USB OTG controller for NSCU board
734 * Patch by Brad Parker, 02 Aug 2003:
735 fix sc520_cdp problems
737 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
739 * Allow erase command to cross flash bank boundaries
741 * Patch by Scott McNutt, 21 Jul 2003:
742 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
743 Both LynxOS and BlueCat linux KDIs are supported.
745 * Patch by Richard Woodruff, 25 Jul 2003:
746 use more reliable reset for OMAP/925T
748 * Patch by Nye Liu, 25 Jul 2003:
751 * Patch by Richard Woodruff, 24 Jul 2003:
752 Fixes for cmd_nand.c:
753 - Fixed null dereferece which could result in incorrect ECC values.
754 - Added support for devices with no Ready/Busy signal hooked up.
755 - Added OMAP1510 read/write protect handling.
756 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
758 - Switched default ECC to be JFFS2.
760 * Allow crc32 to be used at address 0x000
762 * Provide consistent interface to standalone applications to access
763 the 'global_data' structure
764 Provide a doc/README.standalone more useful to users/developers.
766 * Make IceCube MGT5100 FEC driver work
768 * Implement new mechanism to export U-Boot's functions to standalone
769 applications: instead of using (PPC-specific) system calls we now
770 use a jump table; please see doc/README.standalone for details
772 * Patch by Dave Westwood, 24 Jul 2003:
773 added support for Unity OS (a proprietary OS)
775 * Patch by Detlev Zundel, 23 Jul 2003:
776 add "imls" command to print flash table of contents
778 * Fix cold boot detection for log buffer reset
780 * Return error for invalid length specifiers with "cp.X" etc.
782 * Fix startup problem on MIPS
784 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
785 bitmap support is configured
787 * Patch by Bill Hargen, 18 Jul 2003:
788 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
790 * Patch by Denis Peter, 18 Jul 2003:
791 - fix memory configuration for MIP405T
792 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
794 * Cleanup of TQM82xx configurations; use "official" board types
795 to make selection easier.
797 * Patch by Martin Krause, 17 Jul 2003:
798 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
800 * Patch by Richard Woodruff, 17 July 03:
801 - Fixed bug in OMAP1510 baud rate divisor settings.
803 * Patch by Nye Liu, 16 July 2003:
805 - add MPC86xADS support (uses MPC86xADS.h)
806 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
808 o BRG changes (EXTAL/XTAL restricted to 10MHz)
809 o don't trust gclk() software measurement by default, depend on
811 - add DRAM SIMM not installed detection
812 - use more "correct" SDRAM initialization sequence
813 - allow different SDRAM sizes (8xxADS has 8M)
815 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
816 - rename MAMR/MBMR defines to be more consistent. Should eventually
817 be merged into MxMR to better reflect the PowerQUICC datasheet.
819 * Patch by Yuli Barcohen, 16 Jul 2003:
820 support new Motorola PQ2FADS-ZU evaluation board which replaced
821 MPC8260ADS and MPC8266ADS
823 ======================================================================
824 Changes for U-Boot 0.4.4:
825 ======================================================================
827 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
829 * Add support for MGT5100 and MPC5200 processors
831 * Patch by Lutz Dennig, 15 Jul 2003:
832 update for R360MPI board
834 ======================================================================
835 Changes for U-Boot 0.4.3:
836 ======================================================================
838 * Patches by Kshitij, 04 Jul 2003
839 - added support for arm925t cpu core
840 - added support for TI OMAP 1510 Innovator Board
842 * Patches by Martin Krause, 14 Jul 2003:
843 - add I2C support for s3c2400 systems (trab board)
844 - (re-) add "ping" to command table
846 * Fix handling of "slow" POST routines
848 * Patches by Yuli Barcohen, 13 Jul 2003:
849 - Correct flash and JFFS2 support for MPC8260ADS
850 - fix PVR values and clock generation for PowerQUICC II family
853 * Patch by Bernhard Kuhn, 08 Jul 2003:
854 - add support for M68K targets
856 * Patch by Ken Chou, 3 Jul:
857 - Fix PCI config table for A3000
858 - Fix iobase for natsemi.c
859 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
861 * Allow to enable "slow" POST routines by key press on power-on
862 * Fix temperature dependend switching of LCD backlight on LWMON
863 * Tweak output format for LWMON
865 * Patch by Stefan Roese, 11 Jul 2003:
866 - Fix bug in CONFIG_VERSION_VARIABLE.
867 - AR405 config updated.
868 - OCRTC/ORSG: bsp command added.
871 ======================================================================
872 Changes for U-Boot 0.4.2:
873 ======================================================================
875 * Add support for NSCU board
877 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
879 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
880 mirror bit flash on TQM8xxM modules
882 * Patch by Kenneth Johansson, 30 Jun 2003:
883 get rid of MK_CMD_ENTRY macro; update doc/README.command
885 * Patch by Seb James, 30 Jun 2003:
886 Improve documentation of I2C configuration in README
888 * Fix problems with previous log buffer "fixes"
890 * Fix minor help text issues
892 * "log append" did not append a newline
894 ======================================================================
895 Changes for U-Boot 0.4.1:
896 ======================================================================
898 * Fix some missing commands, cleanup header files
899 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
901 * Rewrite command lookup and help command (fix problems with bubble
902 sort when sorting command name list). Minor cleanup here and there.
904 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
905 - Allow to call sysmon function interactively
906 - PIC on LWMON board needs delay after power-on
907 - Add missing RSR definitions for MPC8xx
908 - Improve log buffer handling: guarantee clean reset after power-on
909 - Add support for EXBITGEN board (aka "genie")
910 - Add support for SL8245 board
913 - remove trailing white space, trailing empty lines, C++ comments, etc.
914 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
916 * Patches by Kenneth Johansson, 25 Jun 2003:
917 - major rework of command structure
918 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
920 ======================================================================
921 Changes for U-Boot 0.4.0:
922 ======================================================================
924 * Patches by Robert Schwebel, 26 Jun 2003:
925 - csb226 configuration updated
926 - credits for logodl port updated
927 - innokom configuration updated
928 - logodl tree update, still with coding style inconsistencies
929 - added OCM for ppc405 warning to README
931 * Patch by Pantelis Antoniou, 25 Jun 2003:
932 update NetVia with V2 board support
934 * Header file cleanup for ARM
936 * Patch by Murray Jensen, 24 Jun 2003:
937 - make sure to use only U-boot provided header files
938 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
940 * Patch by Stefan Roese, 24 Jun 2003:
941 - Update esd ASH405 board files.
942 - Update esd DASA_SIM config file.
943 - Add ping command to some esd boards.
945 * Patch by Yuli Barcohen, 23 Jun 2003:
946 Update for MPC8260ADS board
948 * Patch by Murray Jensen, 23 Jun 2003:
949 - cleanup of GCC 3.x compiler warnings
951 * Patch by Rune Torgersen, 4 Jun 2003:
952 add large memory support for MPC8266ADS board
954 * Patch by Richard Woodruff, 19 June 03:
955 - Enabled standard u-boot device abstraction for ARM
956 - Enabled console device for ARM
957 - Initilized bi_baudrate for ARM
959 * Patch by Bill Hargen, 23 Apr 2003:
960 fix byte order for 824x I2C addresses (write op)
962 * Patch by Murray Jensen, 20 Jun 2003:
964 - cleanup (especially for gcc-3.x compilers)
966 * Patch by Tom Guilliams, 20 Jun 2003:
967 added CONFIG_750FX support for IBM 750FX processors
969 * Patch by Devin Crumb, 02 Apr 2003:
970 Fix clock divider rounding problem in drivers/serial.c
972 * Patch by Richard Woodruff, 19 June 03:
973 - Fixed smc91c111 driver to sync with the u-boot environment
974 (driver/smc91c111.c).
975 - Added eth_init error return check in NetLoop (net/net.c).
977 * Patch by Ken Chou, 19 June 2003:
978 Added support for A3000 SBC board (Artis Microsystems Inc.)
980 * Patches by Murray Jensen, 17 Jun 2003:
981 - Hymod board database mods: add "who" field and new xilinx chip types
982 - provide new "init_cmd_timeout()" function so code external to
983 "common/main.c" can use the "reset_cmd_timeout()" function before
984 entering the main loop
985 - add DTT support for adm1021 (new file dtt/adm1021.c; config
986 slightly different. see include/configs/hymod.h for an example
987 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
988 CFG_DTT_ADM1021 defined)
989 - add new "eeprom_probe()" function which has similar args and
990 behaves in a similar way to "eeprom_read()" etc.
991 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
992 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
993 - gdbtools copyright update
994 - ensure that set_msr() executes the "sync" and "isync" instructions
995 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
996 - 8260 I/O ports fix: Open Drain should be set last when configuring
997 - add SIU IRQ defines for 8260
998 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
999 config.mk to allow board configurations to override the GNU
1000 linker script, selected via the LDSCRIPT, make variable, and to
1001 give an initial value to the OBJCFLAGS make variable
1002 - 8260 i2c enhancement:
1003 o correctly extends the timeout depending on the size of all
1004 queued messages for both transmit and receive
1005 o will not continue with receive if transmit times out
1006 o ensures that the error callback is done for all queued tx
1008 o correctly detects both tx and rx timeouts, only delivers one to
1009 the callback, and does not overwrite an earlier error
1010 o logic in i2c_probe now correct
1011 - add "vprintf()" function so that "panic()" function can be
1013 - many Hymod board changes
1015 * Patches by Robert Schwebel, 14 Jun 2003:
1016 - add support for Logotronic DL datalogger board
1017 - cleanup serial line after kermit binary download
1018 - add debugX macro (debug level support)
1019 - update mach-types.h to latest arm.linux.org.uk master list.
1021 * Patches by David Müller, 12 Jun 2003:
1022 - rewrite of the S3C24X0 register definitions stuff
1023 - "driver" for the built-in S3C24X0 RTC
1025 * Patches by Yuli Barcohen, 12 Jun 2003:
1026 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
1027 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
1028 configuration word supplied by FPGA on some MPC8260ADS boards
1030 * Patch by Pantelis Antoniou, 10 Jun 2003:
1031 Unify status LED interface
1033 * Add support for DS12887 RTC; add RTC support for ATC board
1035 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1036 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1037 - Add Atmel DataFlash support for reading and writing.
1038 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1039 - Add Flash detection on Atmel AT91RM9200DK
1040 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1041 - Replace old Ethernet PHY layer functions
1042 - Change link address
1044 * Patch by Frank Smith, 9 Jun 2003:
1045 use CRIT_EXCEPTION for machine check on 4xx
1047 * Patch by Detlev Zundel, 13 Jun 2003:
1048 added implementation of the "carinfo" command in cmd_immap.c
1050 * Fix CONFIG_NET_MULTI support in include/net.h
1052 * Patches by Kyle Harris, 13 Mar 2003:
1053 - Add FAT partition support
1054 - Add command support for FAT
1055 - Add command support for MMC
1057 - Add Intel PXA support for video
1058 - Add Intel PXA support for MMC
1060 - Enable MMC and FAT for lubbock board
1061 - Other misc changes for lubbock board
1063 * Patch by Robert Schwebel, April 02, 2003:
1064 fix for SMSC91111 driver
1066 * Patch by Vladimir Gurevich, 04 Jun 2003:
1067 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1069 * Patch by Stefan Roese, 05 Jun 2003:
1070 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1071 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1072 data cache can be used even if the chip select is in use.
1073 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1074 (see README for further description).
1075 - Changed config files of CONFIG_EEPRO100 boards to use the
1076 CFG_RX_ETH_BUFFER define.
1078 * Add support for RMU board
1080 * Add support for TQM862L at 100/50 MHz
1082 * Patch by Pantelis Antoniou, 02 Jun 2003:
1083 major reconstruction of networking code;
1084 add "ping" support (outgoing only!)
1086 * Patch by Denis Peter, 04 June 2003:
1087 add support for the MIP405T board
1089 * Patches by Udi Finkelstein, 2 June 2003:
1090 - Added support for custom keyboards, initialized by defining a
1091 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1092 - Added support for the RBC823 board.
1093 - cpu/mpc8xx/lcd.c now automatically calculates the
1094 Horizontal Pixel Count field.
1096 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1097 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1099 * Patch by Mark Rakes, 14 May 2003:
1100 add support for Intel e1000 gig cards.
1102 * Patch by Nye Liu, 3 Jun 2003:
1103 fix critical typo in MAMR definition (include/mpc8xx.h)
1105 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1107 * Patch by Klaus Heydeck, 2 Jun 2003
1108 Minor changes for KUP4K configuration
1110 * Patch by Marc Singer, 29 May 2003:
1111 Fixed rarp boot method for IA32 and other little-endian CPUs.
1113 * Patch by Marc Singer, 28 May 2003:
1114 Added port I/O commands.
1116 * Patch by Matthew McClintock, 28 May 2003
1117 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1118 - minor patches for utx8245
1120 * Patch by Daniel Engström, 28 May 2003:
1123 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1124 add nand flash support to SXNI855T configuration
1125 fix/extend nand flash support:
1126 - fix 'nand erase' command so does not erase bad blocks
1127 - fix 'nand write' command so does not write to bad blocks
1128 - fix nand_probe() so handles no flash detected properly
1129 - add doc/README.nand
1130 - add .jffs2 and .oob options to nand read/write
1131 - add 'nand bad' command to list bad blocks
1132 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1133 - make NAND read/write faster
1135 * Patch by Rune Torgersen, 23 May 2003:
1136 Update for MPC8266ADS board
1138 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1139 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1140 _time_ (!) if the environment is embedded within the U-Boot image,
1141 or in a separate flash sector.
1143 * Cleanup CFG_DER #defines in config files (wd maintained only)
1145 * Fix data abort exception handling for arm920t CPU
1147 * Fix alignment problems with flash driver for TRAB board
1149 * Patch by Donald White, 21 May 2003:
1150 fix calculation of base address in pci_hose_config_device()
1152 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1153 execute "cmd2", even if "cmd1" fails. Note that this is different
1154 to "run var1 var2" where the contents of "var2" will NOT be
1155 executed when a command in "var1" fails.
1157 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1159 * Patch by Kyle Harris, 20 May 2003:
1160 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1161 into cpu/pxa and arch-pxa.
1163 * Patch by Stefan Roese, 23 May 2003:
1164 - IBM PPC405EP port added.
1165 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1166 UART0) is used as default U-Boot console. PPC4xx only!
1167 - esd ASH405 board added (PPC405EP based).
1168 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1169 - esd CPCI405AB board added.
1170 - esd PMC405 board added.
1171 - Update of some esd boards.
1173 * Patch by Denis Peter, 19 Mai 2003:
1174 add support for the MIP405-3 board
1176 * Patch by Dave Ellis, 22 May 2003:
1177 Fix problem with only partially cleared .bss segment
1179 * Patch by Rune Torgersen, 12 May 2003:
1180 get PCI to work on a MPC8266ADS board; incorporate change to
1181 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1183 * Patch by Nye Liu, 1 May 2003:
1184 minor patches for the FADS8xx
1186 * Patch by Thomas Schäfer, 28 Apr 2003:
1187 Fix SPD handling for 256 ECC DIMM on Walnut
1189 * Add support for arbitrary bitmaps for TRAB's VFD command;
1190 allow to pass boot bitmap addresses in environment variables;
1191 allow for zero boot delay
1193 * Patch by Christian Geißinger, 19 May 2002:
1194 On TRAB: wait until the dummy byte has been completely sent
1196 * Patch by David Updegraff, 22 Apr 2003:
1197 update for CrayL1 board
1199 * Patch by Pantelis Antoniou, 21 Apr 2003:
1200 add boot support for ARTOS (a proprietary OS)
1202 * Patch by Steven Scholz, 11 Apr 2003:
1203 Add support for RTC DS1338
1205 * Patch by Rod Boyce, 24 Jan 2003:
1206 Fix counting of extended partitions in diskboot command
1208 * Patch by Christophe Lindheimer, 20 May 2003:
1209 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1211 * Fix SDRAM timing on Purple board
1213 * Add support for CompactFlash on ATC board
1214 (includes support for Intel 82365 and compatible PC Card controllers,
1215 and Yenta-compatible PCI-to-CardBus controllers)
1217 * Patch by Mathijs Haarman, 08 May 2003:
1218 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1220 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1222 * Add support for Promess ATC board
1224 * Patch by Keith Outwater, 28 Apr 2003:
1225 - Miscellaneous corrections and additions to GEN860T board specific code.
1226 - Added GEN860_SC variant to GEN860T.
1227 - Miscellaneous corrections to GEN860T documentation.
1228 - Correct duplicate entry in U-Boot CREDITS file.
1229 - Add GEN860T_SC entry in MAINTAINERS file.
1230 - Update CREDITS file with GEN860T_SC info.
1232 * Update Smiths Aerospace addresses in MAINTAINERS file
1234 * Fix error handling in hush's version of "run" command
1237 - Splashscreen support
1240 - temperature dependend enabling of LCD
1242 * Allow booting from old "PPCBoot" disk partitions
1244 * Add support for TQM8255 Board / MPC8255 CPU
1246 ======================================================================
1247 Changes for U-Boot 0.3.1:
1248 ======================================================================
1250 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1252 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1253 display when Linux takes over
1255 * Patch by Erwin Rol, 27 Feb 2003:
1256 Add support for RTEMS (this time for real).
1258 * Add support for "bmp info" and "bmp display" commands to load
1259 bitmap images; this can be used (for example in a "preboot"
1260 command) to display a splash screen very quickly after poweron.
1262 * Add support for 133 MHz clock on INCA-IP board
1264 * Patch by Lutz Dennig, 10 Apr 2003:
1265 Update for R360MPI board
1267 * Add new meaning to "autostart" environment variable:
1268 If set to "no", a standalone image passed to the
1269 "bootm" command will be copied to the load address
1270 (and eventually uncompressed), but NOT be started.
1271 This can be used to load and uncompress arbitrary
1274 * Patch by Stefan Roese, 10 Apr 2003:
1275 Changed DHCP client to use IP address from server option field #54
1276 from the OFFER packet in the server option field #54 in the REQUEST
1277 packet. This fixes a problem using a Windows 2000 DHCP server,
1278 where the DHCP-server is not the TFTP-server.
1280 * Set max brightness for MN11236 displays on TRAB board
1282 * Add support for TQM862L modules
1284 ======================================================================
1285 Changes for U-Boot 0.3.0:
1286 ======================================================================
1288 * Patch by Arun Dharankar, 4 Apr 2003:
1289 Add IDMA example code (tested on 8260 only)
1291 * Add support for Purple Board (MIPS64 5Kc)
1293 * Add support for MIPS64 5Kc CPUs
1295 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1297 * Patch by Denis Peter, 04 Apr 2003:
1298 - update MIP405-4 board
1300 * Patch by Stefan Roese, 4 Apr 2003:
1301 - U-Boot version environment variable "ver" added
1302 (CONFIG_VERSION_VARIABLE).
1303 - Changed PPC405GPr version from A to B.
1304 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1306 * Patches by Denis Peter, 03 April 2003:
1307 - fix PCI IRQs on MPL boards
1308 - fix two more un-relocated pointer problems
1310 * Fix behaviour of "run" command:
1311 - print error message iv variable does not exist
1312 - terminate processing of arguments in case of error
1314 * Patches by Peter Figuli, 10 Mar 2003
1315 - Add support for BTUART on PXA platform
1316 - Add support for WEP EP250 (PXA) board
1318 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1319 flash using a BDI2000
1321 * Implement fix for I2C Edge Conditions problem for all boards that
1322 use the bit-banging driver (common/soft_i2c.c)
1324 * Patch by Martin Winistoerfer, 23 Mar 2003
1325 - Add port to MPC555/556 microcontrollers
1326 - Add support for cmi customer board with
1327 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1329 * Patch by Rick Bronson, 28 Mar 2003:
1330 - fix common/cmd_nand.c
1332 * Patch by Arun Dharankar, 24 Mar 2003:
1333 - add threads / scheduler example code
1335 * Add patches by Robert Schwebel, 31 Mar 2003:
1336 - add ctrl-c support for kermit download
1337 - align bdinfo output on ARM
1338 - csb226 board: bring in sync with innokom/memsetup.S
1339 - csb226 board: fix MDREFR handling
1340 - misc doc fixes / extensions
1341 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1342 - add BOOT_PROGRESS to armlinux.c
1344 * Add CPU ID, version, and clock speed for INCA-IP
1346 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1347 - fix SRAM and SDRAM memory sizing
1348 - add status LED support
1349 - add MAC address for second (SCC1) ethernet port
1351 * Update default environment for TQM8260 board
1353 * Patch by Rick Bronson, 16 Mar 2003:
1354 - Add NAND flash support for reading, writing, and erasing NAND
1355 flash (certain forms of which are called SmartMedia).
1356 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1358 * Patches by Robert Schwebel, 19 Mar 2003:
1359 - use arm-linux-gcc as default compiler for ARM
1360 - fix i2c fixup code
1361 - fix missing baudrate setting
1362 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1363 - moved "ignoring trailing characters" _before_ u-boot wants to
1364 print out diagnostics messages; removes bogus characters at the
1367 * Patch by John Zhan, 18 Mar 2003:
1368 Add support for SinoVee Microsystems SC8xx boards
1370 * Patch by Rolf Offermanns, 21 Mar 2003:
1371 ported the dnp1110 related changes from the current armboot cvs to
1372 current u-boot cvs. smc91111 does not work. problem marked in
1373 smc91111.c, grep for "FIXME".
1375 * Patch by Brian Auld, 25 Mar 2003:
1376 Add support for STM flash chips on ebony board
1378 * Add PCI support for MPC8250 Boards (PM825 module)
1380 * Patch by Stefan Roese, 25 Mar 2003:
1383 * Patch by Stefan Roese, 20 Mar 2003:
1384 - CPCI4052 update (support for revision 3).
1385 - Set edge conditioning circuitry on PPC405GPr for compatibility
1386 to existing PPC405GP designs.
1387 - Clip udiv to 5 bits on PPC405 (serial.c).
1389 * Extend INCAIP board support:
1390 - add automatic RAM size detection
1391 - add "bdinfo" command
1392 - pass flash address and size to Linux kernel
1393 - switch to 150 MHz clock
1395 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1396 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1397 boards, version 153 for Rev. 200 boards).
1399 * Patch by Vladimir Gurevich, 12 Mar 2003:
1400 Fix relocation problem of statically initialized string pointers
1403 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1404 Cleanup & bug fixes for JFFS2 code:
1405 - the memory mangement was broken. It caused havoc on malloc by
1406 writing beyond the block boundaries.
1407 - the length calculation for files was wrong, sometimes resulting
1408 in short file reads.
1409 - data copying now optionally takes fragment version numbers into
1410 account, to avoid copying from older data.
1411 See doc/README.JFFS2 for details.
1413 * Patch by Josef Wagner, 12 Mar 2003:
1414 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1415 - ETH05 and BEDBUG support for CU824
1416 - added support for MicroSys CPC45
1417 - new BOOTROM/FLASH0 and DOC base for PM826
1419 * Patch by Robert Schwebel, 12 Mar 2003:
1420 Fix the chpart command on innokom board
1423 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1424 s/PPCBoot/U-Boot/ in some files
1425 s/pImage/uImage/ in some files
1427 * Patch by Detlev Zundel, 15 Jan 2003:
1428 Fix '' command line quoting
1430 * Patch by The LEOX team, 19 Jan 2003:
1431 - add support for the ELPT860 board
1432 - add support for Dallas ds164x RTC
1434 * Patches by David Müller, 31 Jan 2003:
1435 - minimal setup for CardBus bridges
1436 - add EEPROM read/write support in the CS8900 driver
1437 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1438 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1440 * Patch by Steven Scholz, 04 Feb 2003:
1441 add support for RTC DS1307
1443 * Patch by Reinhard Meyer, 5 Feb 2003:
1444 fix PLPRCR/SCCR init sequence on 8xx to allow for
1445 changes of EBDF by software
1447 * Patch by Vladimir Gurevich, 07 Feb 2003:
1448 "API-compatibility patch" for 4xx I2C driver
1450 * TRAB fixes / extensions:
1451 - Restore VFD brightness as saved in environment
1452 - add support for Fujitsu flashes
1453 - make sure both buzzers are turned off (drive low level)
1455 * Patches by Robert Schwebel, 06 Mar 2003:
1456 - fix bug in BOOTP code (must use NetCopyIP)
1457 - update of CSB226 port
1458 - clear BSS segment on XScale
1459 - added support for i2c_init_board() function
1460 - update to the Innokom plattform
1462 * Extend support for redundand environments for configurations where
1463 environment size < sector size
1465 * Patch by Rune Torgersen, 13 Feb 2003:
1466 Add support for Motorola MPC8266ADS board
1468 * Patch by Kyle Harris, 19 Feb 2003:
1469 patches for the Intel lubbock board:
1470 memsetup.S - general cleanup (based on Robert's csb226 code)
1471 flash.c - overhaul, actually works now
1472 lubbock.c - fix init funcs to return proper value
1474 * Patch by Kenneth Johansson, 26 Feb 2003:
1475 - Fixed off by one in RFTA calculation.
1476 - No need to abort when LDF is lower than we can program it's only
1477 minimum timing so clamp it to what we can do.
1478 - Takes function pointer to function for reading the spd_nvram. Usefull
1479 for faking data or hardcode a module without the nvram.
1480 - fix other user for above change
1481 - fix some comments.
1483 * Patches by Brian Waite, 26 Feb 2003:
1484 - fix port for evb64260 board
1485 - fix PCI for evb64260 board
1488 * Patch by Reinhard Meyer, 1 Mar 2003:
1489 Add support for EMK TOP860 Module
1491 * Patch by Yuli Barcohen, 02 Mar 2003:
1492 Add SPD EEPROM support for MPC8260ADS board
1494 * Patch by Robert Schwebel, 21 Jan 2003:
1495 - Add support for Innokom board
1496 - Don't complain if "install" fails
1497 - README cleanup (remove duplicated lines)
1498 - Update PXA header files
1500 * Add documentation for existing POST code (doc/README.POST)
1502 * Patch by Laudney Ren, 15 Jan 2003:
1503 Fix handling of redundand environment in "tools/envcrc.c"
1505 * Patch by Detlev Zundel, 28 Feb 2003:
1506 Add bedbug support for 824x systems
1508 * Add support for 16 MB flash configuration of TRAB board
1510 * Patch by Erwin Rol, 27 Feb 2003:
1511 Add support for RTEMS
1513 * Add image information to README
1515 * Patch by Stefan Roese, 18 Feb 2003:
1516 CPCIISER4 configuration updated.
1518 * Patch by Stefan Roese, 17 Feb 2003:
1519 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1521 * Patch by Stefan Roese, 13 Feb 2003:
1522 Add "pcidelay" environment variable (in ms, enabled via
1523 CONFIG_PCI_BOOTDELAY).
1524 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1525 RST# to respond to configuration cycles (33MHz -> 1s).
1527 * Fix dual PCMCIA slot support (when running with just one
1530 * Add VFD type detection to trab board
1532 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1533 variable with value in the EEPROM
1535 * Patch by Stefan Roese, 10 Feb 2003:
1536 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1538 * Add support for MIPS32 4Kc CPUs
1540 * Add support for INCA-IP Board
1542 ======================================================================
1543 Changes for U-Boot 0.2.2:
1544 ======================================================================
1546 * Add dual ethernet support on PM826
1548 * Add support for LXT971 PHY on PM826
1550 * Patch by Tord Andersson, 16 Jan 2003:
1551 Fix flash sector count for TQM8xxL
1553 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1554 16 bytes out of each 32 byte block)
1556 ======================================================================
1557 Changes for U-Boot 0.2.1:
1558 ======================================================================
1560 * Add support for V37 board
1561 (patch by Jón Benediktsson, 11 Dec 2002)
1563 * Update baudrate in bd_info when it gets changed
1565 * Add watchdog trigger points while waiting for serial port
1566 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1568 * Improve command line tool to access the U-Boot's environment
1569 (figuration of the utility, using a config file)
1571 * Add single quote support for (old) command line parser
1573 * Switch LWMON board default config from FRAM to EEPROM;
1574 in POST, EEPROM shows up on 8 addresses
1576 ======================================================================
1577 Changes for U-Boot 0.2.0:
1578 ======================================================================
1580 * Use 1-byte-read instead of -write for iprobe() function
1581 Add i2c commands to PM826 config
1583 * extend I2C POST code: check for list on known addresses
1585 * Improve log buffer code; use "loglevel" to decide which messages
1586 to log on the console, too (like in Linux); get rid of "logstart"
1588 * Add command line tool to access the U-Boot's environment
1589 (board-specific for TRAB now, to be fixed later)
1591 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1592 Fix misc problems with AmigaOne support
1594 * Patch by Chris Hallinan, 3 Dec 2002:
1595 minor cleanup to the MPC8245 EPIC driver
1597 * Patch by Pierre Aubert , 28 Nov 2002
1598 Add support for external (SIU) interrupts on MPC8xx
1600 * Patch by Pierre Aubert , 28 Nov 2002
1601 Fix nested syscalls bug in standalone applications
1603 * Patch by David Müller, 27 Nov 2002:
1604 fix output of "pciinfo" command for CardBus bridge devices.
1606 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1609 * Add LED indication for IDE activity on KUP4K board
1611 * Fix startup problems with VFD display on TRAB
1613 * Patch by Pierre Aubert, 20 Nov 2002
1614 Add driver for Epson SED13806 graphic controller.
1615 Add support for BMP logos in cfb_console driver.
1617 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1619 * Patch by Rod Boyce, 21 Nov 2002:
1620 fix PCMCIA on MBX8xx board
1622 * Patch by Pierre Aubert , 21 Nov 2002
1623 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1624 bootmode word in DPRAM configurable
1626 * Patch by Daniel Engström, 18 Nov 2002:
1627 Fixes for x86 port (mostly strings issues)
1629 * Patch by Ken Chou, 18 Nov 2002:
1630 Fix for natsemi NIC cards (DP83815)
1632 * Patch by Pierre Aubert, 19 Nov 2002:
1633 fix a bug for the MII configuration, and some warnings
1635 * Patch by Thomas Frieden, 13 Nov 2002:
1636 Add code for AmigaOne board
1637 (preliminary merge to U-Boot, still WIP)
1639 * Patch by Jon Diekema, 12 Nov 2002:
1640 - Adding URL for IEEE OUI lookup
1641 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1643 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1644 root-on-nfs macros are designed to switch how the default boot
1645 method gets defined.
1647 * Patch by Daniel Engström, 13 Nov 2002:
1648 Add support for i386 architecture and AMD SC520 board
1650 * Patch by Pierre Aubert, 12 Nov 2002:
1651 Add support for DOS filesystem and booting from DOS floppy disk
1653 * Patch by Jim Sandoz, 07 Nov 2002:
1654 Increase number of network RX buffers (PKTBUFSRX in
1655 "include/net.h") for EEPRO100 based boards (especially SP8240)
1656 which showed "Receiver is not ready" errors when U-Boot was
1657 processing the receive buffers slower than the network controller
1660 * Patch by Andreas Oberritter, 09 Nov 2002:
1661 Change behaviour of NetLoop(): return -1 for errors, filesize
1662 otherwise; return code 0 is valid an means no file loaded - in this
1663 case the environment still gets updated!
1665 * Patches by Jon Diekema, 9 Nov 2002:
1666 - improve ADC/DAC clocking on the SACSng board to align
1667 the failing edges of LRCLK and SCLK
1668 - sbc8260 configuration tweaks
1669 - add status LED support for 82xx systems
1670 - wire sspi/sspo commands into command handler; improved error
1672 - add timestamp support and alternate memory test to the
1673 SACSng configuration
1675 * Patch by Vince Husovsky, 7 Nov 2002:
1676 Add "-n" to linker options to get rid of "Not enough room for
1677 program headers" problem
1679 * Patch by David Müller, 05 Nov 2002
1680 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1681 so we can use an already existing name
1683 * Patch by Pierre Aubert, 05 Nov 2002
1684 Hardware relatied improvments in FDC boot code
1686 * Patch by Holger Schurig, 5 Nov 2002:
1687 Make the PXA really change it's frequency
1689 * Patch by Pierre Aubert, 05 Nov 2002
1690 Add support for slave serial Spartan 2 FPGAs
1692 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1695 * Add support for log buffer which can be passed to Linux kernel's
1696 syslog mechanism; used especially for POST results.
1698 * Patch by Klaus Heydeck, 31 Oct 2002:
1699 Add initial support for kup4k board
1701 * Patch by Robert Schwebel, 04 Nov 2002:
1702 - use watchdog to reset PXA250 systems
1703 - added progress callbacks to (some of the) ARM code
1704 - update for Cogent CSB226 board
1706 * Add support for FPS860 board
1708 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1709 Improve PCI access on 32-bits Compact PCI bus
1711 * Fix mdelay() on TRAB - this was still the debugging version with
1712 seconds instead of ms.
1714 * Patch by Robert Schwebel, 1 Nov 2002:
1715 XScale related cleanup (affects all ARM boards)
1717 * Cleanup of names and README.
1719 ======================================================================
1720 Notes for U-Boot 0.1.0:
1721 ======================================================================
1723 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1725 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1726 For information about the history of the project please see the
1727 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1729 ======================================================================