1 ======================================================================
2 Changes since U-Boot 1.0.1:
3 ======================================================================
5 * Add variable CPU clock for MPC859/866 systems (so far only TQM866M):
6 see doc/README.MPC866 for details;
7 implement workaround for "SIU4" and "SIU9" silicon bugs on MPC866;
8 calculate CPU clock frequency from PLL register values.
10 * Add support for 128 MB RAM on TQM8xxL/M modules
12 * Fix PS/2 keyboard problem caused by statically initialized variable
13 pointing to a location in flash
15 * Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
17 * The PS/2 mux on the BMS2003 board needs 450 ms after power on
18 before we can access it; add delay in case we are faster (with no
21 * Cleanup of some init functions
23 * Make sure SCC Ethernet is always stopped by the time we boot Linux
24 to avoid Linux crashes by early packets coming in.
26 * Accelerate flash accesses on LWMON board by using buffered writes
28 * Fix typo in Makefile;
29 fix problem with PARTNUM detection
31 * Patch by Reinhard Meyer, 09 Jan 2004:
32 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
34 * Add support for IDE LED on BMS2003 board
35 (exclusive with status LED!)
37 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
40 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
41 Add common files for "emk" boards
43 * Add a common get_ram_size() function and modify the the
44 board-specific files to invoke that common implementation.
46 ======================================================================
47 Changes for U-Boot 1.0.1:
48 ======================================================================
50 * Set default clock for INCA-IP to 150 MHz
52 * Make BMS2003 use a separate config file to avoid #ifdef mess;
53 add I2C support; add support for DS1337 RTC
55 * Add CompactFlash support for BMS2003 board
57 * Add support for status LED on BMS2003 board
59 * Patch by Scott McNutt, 02 Jan 2004:
60 Add support for the Nios Active Serial Memory Interface (ASMI)
63 * Patch by Andrea Marson, 16 Dec 2003:
64 Add support for the PPChameleon ME and HI modules
66 * Patch by Yuli Barcohen, 22 Dec 2003:
67 Add support for Motorola DUET ADS board (MPC87x/88x)
69 * Patch by Robert Schwebel, 15 Dec 2003:
70 add support for cramfs (uses JFFS2 command interface)
72 * Patches by Stephan Linz, 11 Dec 2003:
73 - more documentation for NIOS port
74 - new struct nios_pio_t, struct nios_spi_t
75 - Reconfiguration for NIOS Development Kit DK1C20:
76 o move board related code from board/dk1c20
77 to board/altera/dk1c20
78 o create a new common source path board/altera/common
79 and move generic flash access stuff into it
80 o change/expand configuration file DK1C20.h
81 - Add support for NIOS Development Kit DK1S10
82 - Add status LED support for NIOS systems
83 - Add dual 7-segment LED support for Altera NIOS DevKits
85 * Patch by Ronen Shitrit, 10 Dec 2003:
86 Add support for the Marvell DB64360 / DB64460 development boards
88 * Patch by Detlev Zundel, 10 Dec 2003:
89 fix dependency problem in examples/Makefile
91 * Patch by Denis Peter, 8 Dec 2003
92 - add support for the PATI board (MPC555)
93 - add SPI support for the MPC5xx
95 * Patch by Anders Larsen, 08 Dec 2003:
96 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
97 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
98 cleanup some redundand #defines
100 * Patch by André Schwarz, 8 Dec 2003:
101 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
102 - TX and RX deskriptors must be quad-word aligned
103 - does not work with only one TX deskriptor
104 - standard reset method does not work
106 * Patch by Masami Komiya, 08 Dec 2003:
107 add RTL8139 ethernet driver
109 * Patches by Ed Okerson, 07 Dec 2003:
110 - fix ethernet for the AU1x00 processors in little-endian mode.
111 - extend memsetup.S for the AU1x00 processors in BE and LE modes
113 * Minor code cleanup (coding style)
115 * Patch by Reinhard Meyer, 30 Dec 2003:
116 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
117 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
118 - turned debug print of PHY registers into a function (called in two places)
119 - added support for EMK MPC5200 based modules
121 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
123 * Add support for TQM866M modules
125 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
127 * Fix a few compiler warnings
129 * Patch by Reinhard Meyer, 28 Dec 2003:
130 Add initial support for TOP5200 board
132 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
133 environment variable which can set to "100", "133", or "150". The
134 CPU clock will be configured accordingly upon next reboot. Other
135 values are ignored. In case of an invalid or undefined "cpuclk"
136 value, the compile-time default CPU clock speed will be used.
138 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
139 window that is used to access the UART registers by the Linux driver)
141 * Patch by Reinhard Meyer, 20 Dec 2003:
142 Fix clock calculation for the MPC5200 for higher clock frequencies
143 (above 2**32 / 10 = 429.5 MHz).
145 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
147 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
149 * Add new configuration for IceCube board with DDR memory
151 * Update TRAB memory configurations
153 * Add JFFS2 support for INCA-IP board
155 * Patch by Bill Hargen, 09 Dec 2003:
156 - BUBINGA405EP: changed flash driver to protect top sector containing
158 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
159 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
160 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
161 - 405EP: added/fixed support for "reginfo" command.
162 - 4xx: removed spurious MII error messages on "mii info" command.
164 * Patch by Bernhard Kuhn, 28 Nov 2003:
165 add support for Coldfire CPU
166 add support for Motorola M5272C3 and M5282EVB boards
168 * Patch by Pierre Aubert, 24 Nov 2003:
169 - add a return value for the fpga command
170 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
171 is defined. If ide_preinit fails, ide_init is aborted.
172 - fix an endianess problem in fat.h
174 * Patch by Wolter Kamphuis, 05 Dec 2003:
175 Add support for SNMC's QS850/QS823/QS860T boards
177 * Patch by Yuli Barcohen, 3 Dec 2003:
178 "revive" U-Boot support for old Motorola MPC860ADS board
180 * Patch by Cam(ilo?), 03 Dec 2003:
181 make examples build even with broken Montavista objcopy
183 * Patch by Pavel Bartusek, 27 Nov 2003:
184 fix conversion problem with "bootretry" evironment variable
186 * Patch by Andre Schwarz, 24 Nov 2003:
187 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
189 * Patch by Pavel Bartusek, 21 Nov 2003:
190 set ZMII bridge speed on 440
192 * Patch by Anders Larsen, 17 Nov 2003:
193 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
195 * Patches by David Müller, 14 Nov 2003:
196 - board/mpl/common/common_util.c
197 * implement support for BZIP2 compressed images
198 * various cleanups (printf -> puts, ...)
199 - board/mpl/common/flash.c
200 * report correct errors to upper layers
201 * check the erase fail and VPP low bits in status reg
202 - board/mpl/vcma9/cmd_vcma9.c
203 - board/mpl/vcma9/flash.c
204 * various cleanups (printf -> puts, ...)
206 * fix typo in comment
207 - cpu/arm920t/usb_ohci.c
208 * support for S3C2410 is missing in #if line
210 * reinit some registers in case of error (cable missing, ...)
212 * support for USB/MMC devices is missing in #if line
213 - include/configs/MIP405.h
214 - include/configs/PIP405.h
215 * enable BZIP2 support
216 * enlarge malloc space to 1MiB because of BZIP2 support
217 - include/configs/VCMA9.h
218 * enable BZIP2 support
219 * enlarge malloc space to 1MiB because of BZIP2 support
222 * change calling convention of ARM Linux kernel as
223 described on http://www.arm.linux.org.uk/developer/booting.php
225 * Patch by Thomas Lange, 14 Nov 2003:
226 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
227 support all these AMD boards.
229 * Patch by Thomas Lange, 14 Nov 2003:
230 Workaround for mips au1x00 physical memory accesses (the au1x00
231 uses a 36 bit bus internally and cannot access physical memory
232 directly. Use the uncached SDRAM address instead of the physical
235 * Patch by Xue Ligong (Joe), 13 Nov 2003:
236 add Realtek 8019 ethernet driver
238 * Patch by Yuli Barcohen, 13 Nov 2003:
239 MPC826xADS/PQ2FADS cleanup
241 * Patch by Anders Larsen, 12 Nov 2003:
242 Update README to mark the PORTIO commands non-standard
244 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
245 update for for Atmel AT91RM9200DK development kit:
246 - support for environment variables in DataFlash
247 - Atmel DataFlash AT45DB1282 support
249 * Patch by Jeff Carr, 11 Nov 2003:
250 add support for new version of 8270 processors
252 * Patches by George G. Davis, 05 Nov 2003:
253 - only pass the ARM linux initrd tag to the kernel when an initrd
255 - update omap1510inn configuration file
257 * Patches by Stephan Linz, 3 Nov 2003:
258 - more endianess fixes for LAN91C111 driver
259 - CFG_HZ configuration patch for NIOS Cyclone board
261 * Patch by Stephan Linz, 28 Oct 2003:
262 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
264 * Patch by Steven Scholz, 20 Oct 2003:
265 - make "mii info <addr>" show infor for PHY at "addr" only
266 - Endian fix for miiphy_info()
268 * Patch by Gleb Natapov, 19 Sep 2003:
269 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
271 * Patch by Anders Larsen, 17 Sep 2003:
272 Bring ARM memory layout in sync with the documentation:
273 stack and malloc-heap are now located _below_ the U-Boot code
275 * Accelerate booting on TRAB board: read and check autoupdate image
276 headers first instead of always reading the whole images.
278 * Fix type in MPC5XXX code (pointed out by Victor Wren)
280 * Enabled password check on RMU board
282 * Fix configuration problem with IceCube in LOWBOOT configuration:
283 envrionment got embedded, corrupting the image layout.
285 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
287 * Added BMS2003 board
288 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
290 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
291 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
294 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
297 * Add checksum verification to 'imls' command
299 * Add bd_info fields needed for 4xx Linux I2C driver
301 * Patch by Martin Krause, 4 Nov. 2003:
302 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
304 * Print used network interface when CONFIG_NET_MULTI is set
306 * Patch by Bernhard Kuhn, 28 Oct 2003:
307 Add low boot support for MPC5200
309 * Fix problem with dual PCMCIA support (NSCU)
311 * Fix MPC5200 I2C initialization function
313 ======================================================================
314 Changes for U-Boot 1.0.0:
315 ======================================================================
317 * Fix parameter passing to standalone images with bootm command
319 * Patch by Kyle Harris, 30 Oct 2003:
320 Fix build errors for ixdp425 board
322 * Patch by David M. Horn, 29 Oct 2003:
323 Fixes to build under CYGWIN
325 * Get IceCube MGT5100 working (again)
327 * Fix problems in memory test on some boards (which was not
328 non-destructive as intended)
330 * Patch by Gary Jennejohn, 28 Oct 2003:
331 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
332 to prevent stack overflow on ARM systems
334 * Patch by Stephan Linz, 28 Oct 2003:
335 fix init sequence error for NIOS port
337 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
339 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
341 * Patch by Xiao Xianghua, 23 Oct 2003:
342 small patch for mpc85xx
344 * Fix small problem in MPC5200 I2C driver
346 * Fix FCC3 support on ATC board
348 * Correct header printing for multi-image files in do_bootm()
350 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
352 * Fix PCI problems on PPChameleon board
354 * Patch by Steven Scholz, 18 Oct 2003:
355 Fix AT91RM9200 ethernet driver
357 * Patch by Nye Liu, 17 Oct 2003:
358 Fix typo in include/mpc8xx.h
360 * Patch by Richard Woodruff, 16 Oct 03:
361 Fixes for cpu/arm925/interrupt.c
362 - Initialize timestamp & lastdec vars.
363 - fix timestamp overflows.
364 - fix lastdec overflow.
365 - smarter normalization to allow udelay() below 1ms to work.
367 * Patch by Scott McNutt, 16 Oct
368 add networking support for the Altera Nios Development Kit,
369 Cyclone Edition (DK-1C20)
371 * Patch by Jon Diekema, 14 Oct 2003:
372 add hint about doc/README.silent to README file
374 * Add CompactFlash support for NSCU
376 * Fix PCI problems on PPChameleonEVB
378 * TRAB auto-update: Base decision if we have to strip the image
379 header on image type as encoded in the header
380 (include image type patch by Martin Krause, 17 Oct 2003)
382 * Patches by Xianghua Xiao, 15 Oct 2003:
384 - Added Motorola CPU 8540/8560 support (cpu/85xx)
385 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
386 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
388 * Fix flash timings on TRAB board
390 * Make sure HUSH is initialized for running auto-update scripts
392 * Make 5200 reset command _really_ reset the board, without running
393 any other code after it
395 * Fix errors with flash erase when range spans across banks
396 that are mapped in reverse order
398 * Fix flash mapping and display on P3G4 board
400 * Patch by Kyle Harris, 15 Jul 2003:
401 - add support for Intel IXP425 CPU
402 - add support for IXDP425 eval board
404 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
407 * Patch by Steven Scholz, 10 Oct 2003
408 - Add support for Altera FPGA ACEX1K
410 * Patches by Thomas Lange, 09 Oct 2003:
411 - fix cmd_ide.c for non ppc boards (read/write functions did not
412 add ATA base address)
413 - fix for shannon board
414 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
415 - Endian swap ATA identity for all big endian CPUs, not just PPC
416 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
418 - add support for dbau1x00 board (MIPS32)
420 * Patch by Sangmoon Kim, 07 Oct 2003:
421 add support for debris board
423 * Patch by Martin Krause, 09 Oct 2003:
425 - /board/trab/rs485.c: correct baudrate
426 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
427 udelay(); fix some timing problems with adc controller
428 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
429 modify commands: touch and buzzer
431 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
432 (quick & dirty workaround for rogue pointer problem in get_vfatname());
433 Use direct function calls for auto_update instead of hush commands
435 * Patch by Scott McNutt, 04 Oct 2003:
436 - add support for Altera Nios-32 CPU
437 - add support for Nios Cyclone Development Kit (DK-1C20)
439 * Patch by Steven Scholz, 29 Sep 2003:
440 - A second parameter for bootm overwrites the load address for
441 "Standalone Application" images.
442 - bootm sets environment variable "filesize" to the resulting
443 (uncompressed) data length for "Standalone Application" images
444 when autostart is set to "no". Now you can do something like
445 if bootm $fpgadata $some_free_ram ; then
446 fpga load 0 $some_free_ram $filesize
449 * Patch by Denis Peter, 25 Sept 2003:
450 add support for the MIP405 Rev. C board
452 * Patch by Yuli Barcohen, 25 Sep 2003:
453 add support for Zephyr Engineering ZPC.1900 board
455 * Patch by Anders Larsen, 23 Sep 2003:
456 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
457 implemented for the x86 architecture)
459 * Patch by Sangmoon Kim, 23 Sep 2003:
460 fix pll_pci_to_mem_multiplier table for MPC8245
462 * Patch by Anders Larsen, 22 Sep 2003:
463 enable timed autoboot on PXA
465 * Patch by David Müller, 22 Sep 2003:
466 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
467 returns correct libgcc file path
468 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
469 time on s3c24x0 systems
471 * Patch by Jon Diekema, 19 Sep 2003:
472 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
473 link state to the fault LED.
474 - In NetLoop, make the Fault LED reflect the link status. The link
475 status gets updated on entry, and on timeouts.
477 * Patch by Anders Larsen, 18 Sep 2003:
478 allow mkimage to build and run on Cygwin-hosted systems
480 * Patch by Frank Müller, 18 Sep 2003:
481 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
484 * Patch by Pantelis Antoniou, 16 Sep 2003:
485 add tool to compute fileds in the PLPRCR register for MPC86x
487 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
489 * Fix build problems under FreeBSD
491 * Add generic filesystem image type
493 * Make fatload set filesize environment variable
495 * enable basic / medium / high-end configurations for PPChameleonEVB
498 * enable TFTP client code to specify to the server the desired
499 timeout value (see RFC-2349)
501 * Improve SDRAM setup for TRAB board
503 * Suppress all output with splashscreen configured only if "splashimage"
506 * Fix problems with I2C support for mpc5200
508 * Adapt TRAB configuration and auto_update to new memory layout
510 * Add configuration for wtk board
512 * Add support for the Sharp LQ065T9DR51U LCD display
514 * Patch by Rune Torgersen, 17 Sep 2003:
515 - Fixes for MPC8266 default config
516 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
518 * Patches by Jon Diekema, 17 Sep 2003:
519 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
522 - adjust "help" output
524 * Patches by Anders Larsen, 17 Sep 2003:
525 - fix spelling errors
526 - set GD_FLG_DEVINIT flag only after device function pointers
528 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
530 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
531 - trigger watchdog while waiting in serial driver
533 * Add auto-update code for TRAB board using USB memory sticks,
534 support new configuration with more memory
536 * disable MPC5200 bus pipelining as workaround for bus contention
538 * Modify XLB arbiter priorities on MPC5200 so all devices use same
539 priority; configure critical interrupts to be handled like external
542 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
543 go back to 66 MHz for stability
545 * Patches by Jon Diekema, 15 Sep 2003:
546 - add description for missing CFG_CMD_* entries in the README file
549 * Patch by Gleb Natapov, 14 Sep 2003:
550 enable watchdog support for all MPC824x boards that have a watchdog
552 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
553 "Non-octet Aligned Frame" errors we see at 100 Mbps
555 * Patch by Sharad Gupta, 14 Sep 2003:
556 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
558 * Patch by llandre, 11 Sep 2003:
559 update configuration for PPChameleonEVB board
561 * Patch by David Müller, 13 Sep 2003:
562 various changes to VCMA9 board specific files
564 * Add I2C support for MGT5100 / MPC5200
566 * Patch by Rune Torgersen, 11 Sep 2003:
567 Changed default memory option on MPC8266ADS to NOT be Page Based
568 Interleave, since this doesn't work very well with the standard
571 * Patch by George G. Davis, 12 Sep 2003:
572 fix Makefile settings for sk98 driver
574 * Patch by Stefan Roese, 12 Sep 2003:
575 - new boards added: DP405, HUB405, PLU405, VOH405
576 - some esd boards updated
577 - cpu/ppc4xx/sdram.c: disable memory controller before setting
579 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
581 * Patch by Martin Krause, 11 Sep 2003:
582 add burn-in tests for TRAB board
584 * Enable instruction cache on MPC5200 board
586 * Patch by Denis Peter, 11 Sep 2003:
587 - fix USB data pointer assignment for bulk only transfer.
588 - prevent to display erased directories in FAT filesystem.
590 * Change output format for NAND flash - make it look like for other
593 ======================================================================
594 Changes for U-Boot 0.4.8:
595 ======================================================================
597 * Add I2C and RTC support for RMU board
599 * Patches by Denis Peter, 9 Sep 2003:
600 add FAT support for IDE, SCSI and USB
602 * Patches by Gleb Natapov, 2 Sep 2003:
603 - cleanup of POST code for unsupported architectures
604 - MPC824x locks way0 of data cache for use as initial RAM;
605 this patch unlocks it after relocation to RAM and invalidates
608 * Patch by Gleb Natapov, 30 Aug 2003:
609 new I2C driver for mpc107 bridge. Now works from flash.
611 * Patch by Dave Ellis, 11 Aug 2003:
612 - JFFS2: fix typo in common/cmd_jffs2.c
613 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
614 - JFFS2: remove node version 0 warning
615 - JFFS2: accept JFFS2 PADDING nodes
616 - SXNI855T: add AM29LV800 support
617 - SXNI855T: move environment from EEPROM to flash
618 - SXNI855T: boot from JFFS2 in NOR or NAND flash
620 * Patch by Bill Hargen, 11 Aug 2003:
621 fixes for I2C on MPC8240
622 - fix i2c_write routine
624 - eliminates use of global variables, plus dead code, cleanup.
626 * Add support for USB Mass Storage Devices (BBB)
627 (tested with USB memory sticks only)
629 * Avoid flicker on TRAB's VFD
631 * Add support for SK98xx driver
633 * Add PCI support for SL8245 board
635 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
636 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
637 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
639 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
640 to allow for more accurate baudrate settings
641 (error now 0.7% at 115 kbps, instead of 3.5% before)
643 * Patch by Andreas Mohr, 4 Sep 2003:
644 Fix a lot of spelling errors
646 * Add support for PPChameleon Eval Board
648 * Add support for P3G4 board
650 * Fix problem with MGT5100 FEC driver: add "early" MAC address
653 * Patch by Yuli Barcohen, 7 Aug 2003:
654 check BCSR to detect if the board is configured in PCI mode
656 ======================================================================
657 Changes for U-Boot 0.4.7:
658 ======================================================================
660 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
661 add support for Adder II MPC852T module
663 * Patch by George G. Davis, 19 Aug 2003:
664 fix TI Innovator/OMAP1510 pin configs
666 * Patches by Kshitij, 18 Aug 2003
667 - add support for arm926ejs cpu core
668 - add support for TI OMAP 1610 Innovator Board
670 * Patch by Yuli Barcohen, 14 Aug 2003:
671 add support for bzip2 uncompression
673 * Add GCC library to examples/Makefile so GCC utility functions will
676 * Add I2C and RTC support for RMU board using software I2C driver
677 (because of better response to iprobe command); fix problem with
680 * Patch by Matthias Fuchs, 28 Aug 2003:
681 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
682 CONFIG_BOOTP_MAKS (see README).
684 * Fix ICU862 environment problem
686 * Fix RAM size detection for RMU board
688 * Implement "reset" for MGT5100/MPC5200 systems
690 ======================================================================
691 Changes for U-Boot 0.4.6:
692 ======================================================================
694 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
695 allow selection of clock frequency as "make" target
697 * Implement memory autosizing code for IceCube boards
699 * Configure network port on INCA-IP for autonegotiation
701 * Fix overflow problem in network timeout code
703 * Patch by Richard Woodruff, 8 Aug 2003:
704 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
706 ======================================================================
707 Changes for U-Boot 0.4.5:
708 ======================================================================
710 * Update for TQM board defaults:
711 disable clocks_in_mhz, enable boot count limit
713 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
714 in toplevel directory instead. Removed astest.c from tools/gdb because
715 it is no longer relevant.
717 * Fix PCI support for MPC5200 / IceCube Board
719 * Map ISP1362 USB OTG controller for NSCU board
721 * Patch by Brad Parker, 02 Aug 2003:
722 fix sc520_cdp problems
724 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
726 * Allow erase command to cross flash bank boundaries
728 * Patch by Scott McNutt, 21 Jul 2003:
729 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
730 Both LynxOS and BlueCat linux KDIs are supported.
732 * Patch by Richard Woodruff, 25 Jul 2003:
733 use more reliable reset for OMAP/925T
735 * Patch by Nye Liu, 25 Jul 2003:
738 * Patch by Richard Woodruff, 24 Jul 2003:
739 Fixes for cmd_nand.c:
740 - Fixed null dereferece which could result in incorrect ECC values.
741 - Added support for devices with no Ready/Busy signal hooked up.
742 - Added OMAP1510 read/write protect handling.
743 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
745 - Switched default ECC to be JFFS2.
747 * Allow crc32 to be used at address 0x000
749 * Provide consistent interface to standalone applications to access
750 the 'global_data' structure
751 Provide a doc/README.standalone more useful to users/developers.
753 * Make IceCube MGT5100 FEC driver work
755 * Implement new mechanism to export U-Boot's functions to standalone
756 applications: instead of using (PPC-specific) system calls we now
757 use a jump table; please see doc/README.standalone for details
759 * Patch by Dave Westwood, 24 Jul 2003:
760 added support for Unity OS (a proprietary OS)
762 * Patch by Detlev Zundel, 23 Jul 2003:
763 add "imls" command to print flash table of contents
765 * Fix cold boot detection for log buffer reset
767 * Return error for invalid length specifiers with "cp.X" etc.
769 * Fix startup problem on MIPS
771 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
772 bitmap support is configured
774 * Patch by Bill Hargen, 18 Jul 2003:
775 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
777 * Patch by Denis Peter, 18 Jul 2003:
778 - fix memory configuration for MIP405T
779 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
781 * Cleanup of TQM82xx configurations; use "official" board types
782 to make selection easier.
784 * Patch by Martin Krause, 17 Jul 2003:
785 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
787 * Patch by Richard Woodruff, 17 July 03:
788 - Fixed bug in OMAP1510 baud rate divisor settings.
790 * Patch by Nye Liu, 16 July 2003:
792 - add MPC86xADS support (uses MPC86xADS.h)
793 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
795 o BRG changes (EXTAL/XTAL restricted to 10MHz)
796 o don't trust gclk() software measurement by default, depend on
798 - add DRAM SIMM not installed detection
799 - use more "correct" SDRAM initialization sequence
800 - allow different SDRAM sizes (8xxADS has 8M)
802 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
803 - rename MAMR/MBMR defines to be more consistent. Should eventually
804 be merged into MxMR to better reflect the PowerQUICC datasheet.
806 * Patch by Yuli Barcohen, 16 Jul 2003:
807 support new Motorola PQ2FADS-ZU evaluation board which replaced
808 MPC8260ADS and MPC8266ADS
810 ======================================================================
811 Changes for U-Boot 0.4.4:
812 ======================================================================
814 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
816 * Add support for MGT5100 and MPC5200 processors
818 * Patch by Lutz Dennig, 15 Jul 2003:
819 update for R360MPI board
821 ======================================================================
822 Changes for U-Boot 0.4.3:
823 ======================================================================
825 * Patches by Kshitij, 04 Jul 2003
826 - added support for arm925t cpu core
827 - added support for TI OMAP 1510 Innovator Board
829 * Patches by Martin Krause, 14 Jul 2003:
830 - add I2C support for s3c2400 systems (trab board)
831 - (re-) add "ping" to command table
833 * Fix handling of "slow" POST routines
835 * Patches by Yuli Barcohen, 13 Jul 2003:
836 - Correct flash and JFFS2 support for MPC8260ADS
837 - fix PVR values and clock generation for PowerQUICC II family
840 * Patch by Bernhard Kuhn, 08 Jul 2003:
841 - add support for M68K targets
843 * Patch by Ken Chou, 3 Jul:
844 - Fix PCI config table for A3000
845 - Fix iobase for natsemi.c
846 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
848 * Allow to enable "slow" POST routines by key press on power-on
849 * Fix temperature dependend switching of LCD backlight on LWMON
850 * Tweak output format for LWMON
852 * Patch by Stefan Roese, 11 Jul 2003:
853 - Fix bug in CONFIG_VERSION_VARIABLE.
854 - AR405 config updated.
855 - OCRTC/ORSG: bsp command added.
858 ======================================================================
859 Changes for U-Boot 0.4.2:
860 ======================================================================
862 * Add support for NSCU board
864 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
866 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
867 mirror bit flash on TQM8xxM modules
869 * Patch by Kenneth Johansson, 30 Jun 2003:
870 get rid of MK_CMD_ENTRY macro; update doc/README.command
872 * Patch by Seb James, 30 Jun 2003:
873 Improve documentation of I2C configuration in README
875 * Fix problems with previous log buffer "fixes"
877 * Fix minor help text issues
879 * "log append" did not append a newline
881 ======================================================================
882 Changes for U-Boot 0.4.1:
883 ======================================================================
885 * Fix some missing commands, cleanup header files
886 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
888 * Rewrite command lookup and help command (fix problems with bubble
889 sort when sorting command name list). Minor cleanup here and there.
891 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
892 - Allow to call sysmon function interactively
893 - PIC on LWMON board needs delay after power-on
894 - Add missing RSR definitions for MPC8xx
895 - Improve log buffer handling: guarantee clean reset after power-on
896 - Add support for EXBITGEN board (aka "genie")
897 - Add support for SL8245 board
900 - remove trailing white space, trailing empty lines, C++ comments, etc.
901 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
903 * Patches by Kenneth Johansson, 25 Jun 2003:
904 - major rework of command structure
905 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
907 ======================================================================
908 Changes for U-Boot 0.4.0:
909 ======================================================================
911 * Patches by Robert Schwebel, 26 Jun 2003:
912 - csb226 configuration updated
913 - credits for logodl port updated
914 - innokom configuration updated
915 - logodl tree update, still with coding style inconsistencies
916 - added OCM for ppc405 warning to README
918 * Patch by Pantelis Antoniou, 25 Jun 2003:
919 update NetVia with V2 board support
921 * Header file cleanup for ARM
923 * Patch by Murray Jensen, 24 Jun 2003:
924 - make sure to use only U-boot provided header files
925 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
927 * Patch by Stefan Roese, 24 Jun 2003:
928 - Update esd ASH405 board files.
929 - Update esd DASA_SIM config file.
930 - Add ping command to some esd boards.
932 * Patch by Yuli Barcohen, 23 Jun 2003:
933 Update for MPC8260ADS board
935 * Patch by Murray Jensen, 23 Jun 2003:
936 - cleanup of GCC 3.x compiler warnings
938 * Patch by Rune Torgersen, 4 Jun 2003:
939 add large memory support for MPC8266ADS board
941 * Patch by Richard Woodruff, 19 June 03:
942 - Enabled standard u-boot device abstraction for ARM
943 - Enabled console device for ARM
944 - Initilized bi_baudrate for ARM
946 * Patch by Bill Hargen, 23 Apr 2003:
947 fix byte order for 824x I2C addresses (write op)
949 * Patch by Murray Jensen, 20 Jun 2003:
951 - cleanup (especially for gcc-3.x compilers)
953 * Patch by Tom Guilliams, 20 Jun 2003:
954 added CONFIG_750FX support for IBM 750FX processors
956 * Patch by Devin Crumb, 02 Apr 2003:
957 Fix clock divider rounding problem in drivers/serial.c
959 * Patch by Richard Woodruff, 19 June 03:
960 - Fixed smc91c111 driver to sync with the u-boot environment
961 (driver/smc91c111.c).
962 - Added eth_init error return check in NetLoop (net/net.c).
964 * Patch by Ken Chou, 19 June 2003:
965 Added support for A3000 SBC board (Artis Microsystems Inc.)
967 * Patches by Murray Jensen, 17 Jun 2003:
968 - Hymod board database mods: add "who" field and new xilinx chip types
969 - provide new "init_cmd_timeout()" function so code external to
970 "common/main.c" can use the "reset_cmd_timeout()" function before
971 entering the main loop
972 - add DTT support for adm1021 (new file dtt/adm1021.c; config
973 slightly different. see include/configs/hymod.h for an example
974 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
975 CFG_DTT_ADM1021 defined)
976 - add new "eeprom_probe()" function which has similar args and
977 behaves in a similar way to "eeprom_read()" etc.
978 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
979 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
980 - gdbtools copyright update
981 - ensure that set_msr() executes the "sync" and "isync" instructions
982 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
983 - 8260 I/O ports fix: Open Drain should be set last when configuring
984 - add SIU IRQ defines for 8260
985 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
986 config.mk to allow board configurations to override the GNU
987 linker script, selected via the LDSCRIPT, make variable, and to
988 give an initial value to the OBJCFLAGS make variable
989 - 8260 i2c enhancement:
990 o correctly extends the timeout depending on the size of all
991 queued messages for both transmit and receive
992 o will not continue with receive if transmit times out
993 o ensures that the error callback is done for all queued tx
995 o correctly detects both tx and rx timeouts, only delivers one to
996 the callback, and does not overwrite an earlier error
997 o logic in i2c_probe now correct
998 - add "vprintf()" function so that "panic()" function can be
1000 - many Hymod board changes
1002 * Patches by Robert Schwebel, 14 Jun 2003:
1003 - add support for Logotronic DL datalogger board
1004 - cleanup serial line after kermit binary download
1005 - add debugX macro (debug level support)
1006 - update mach-types.h to latest arm.linux.org.uk master list.
1008 * Patches by David Müller, 12 Jun 2003:
1009 - rewrite of the S3C24X0 register definitions stuff
1010 - "driver" for the built-in S3C24X0 RTC
1012 * Patches by Yuli Barcohen, 12 Jun 2003:
1013 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
1014 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
1015 configuration word supplied by FPGA on some MPC8260ADS boards
1017 * Patch by Pantelis Antoniou, 10 Jun 2003:
1018 Unify status LED interface
1020 * Add support for DS12887 RTC; add RTC support for ATC board
1022 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1023 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1024 - Add Atmel DataFlash support for reading and writing.
1025 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1026 - Add Flash detection on Atmel AT91RM9200DK
1027 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1028 - Replace old Ethernet PHY layer functions
1029 - Change link address
1031 * Patch by Frank Smith, 9 Jun 2003:
1032 use CRIT_EXCEPTION for machine check on 4xx
1034 * Patch by Detlev Zundel, 13 Jun 2003:
1035 added implementation of the "carinfo" command in cmd_immap.c
1037 * Fix CONFIG_NET_MULTI support in include/net.h
1039 * Patches by Kyle Harris, 13 Mar 2003:
1040 - Add FAT partition support
1041 - Add command support for FAT
1042 - Add command support for MMC
1044 - Add Intel PXA support for video
1045 - Add Intel PXA support for MMC
1047 - Enable MMC and FAT for lubbock board
1048 - Other misc changes for lubbock board
1050 * Patch by Robert Schwebel, April 02, 2003:
1051 fix for SMSC91111 driver
1053 * Patch by Vladimir Gurevich, 04 Jun 2003:
1054 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1056 * Patch by Stefan Roese, 05 Jun 2003:
1057 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1058 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1059 data cache can be used even if the chip select is in use.
1060 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1061 (see README for further description).
1062 - Changed config files of CONFIG_EEPRO100 boards to use the
1063 CFG_RX_ETH_BUFFER define.
1065 * Add support for RMU board
1067 * Add support for TQM862L at 100/50 MHz
1069 * Patch by Pantelis Antoniou, 02 Jun 2003:
1070 major reconstruction of networking code;
1071 add "ping" support (outgoing only!)
1073 * Patch by Denis Peter, 04 June 2003:
1074 add support for the MIP405T board
1076 * Patches by Udi Finkelstein, 2 June 2003:
1077 - Added support for custom keyboards, initialized by defining a
1078 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1079 - Added support for the RBC823 board.
1080 - cpu/mpc8xx/lcd.c now automatically calculates the
1081 Horizontal Pixel Count field.
1083 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1084 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1086 * Patch by Mark Rakes, 14 May 2003:
1087 add support for Intel e1000 gig cards.
1089 * Patch by Nye Liu, 3 Jun 2003:
1090 fix critical typo in MAMR definition (include/mpc8xx.h)
1092 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1094 * Patch by Klaus Heydeck, 2 Jun 2003
1095 Minor changes for KUP4K configuration
1097 * Patch by Marc Singer, 29 May 2003:
1098 Fixed rarp boot method for IA32 and other little-endian CPUs.
1100 * Patch by Marc Singer, 28 May 2003:
1101 Added port I/O commands.
1103 * Patch by Matthew McClintock, 28 May 2003
1104 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1105 - minor patches for utx8245
1107 * Patch by Daniel Engström, 28 May 2003:
1110 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1111 add nand flash support to SXNI855T configuration
1112 fix/extend nand flash support:
1113 - fix 'nand erase' command so does not erase bad blocks
1114 - fix 'nand write' command so does not write to bad blocks
1115 - fix nand_probe() so handles no flash detected properly
1116 - add doc/README.nand
1117 - add .jffs2 and .oob options to nand read/write
1118 - add 'nand bad' command to list bad blocks
1119 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1120 - make NAND read/write faster
1122 * Patch by Rune Torgersen, 23 May 2003:
1123 Update for MPC8266ADS board
1125 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1126 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1127 _time_ (!) if the environment is embedded within the U-Boot image,
1128 or in a separate flash sector.
1130 * Cleanup CFG_DER #defines in config files (wd maintained only)
1132 * Fix data abort exception handling for arm920t CPU
1134 * Fix alignment problems with flash driver for TRAB board
1136 * Patch by Donald White, 21 May 2003:
1137 fix calculation of base address in pci_hose_config_device()
1139 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1140 execute "cmd2", even if "cmd1" fails. Note that this is different
1141 to "run var1 var2" where the contents of "var2" will NOT be
1142 executed when a command in "var1" fails.
1144 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1146 * Patch by Kyle Harris, 20 May 2003:
1147 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1148 into cpu/pxa and arch-pxa.
1150 * Patch by Stefan Roese, 23 May 2003:
1151 - IBM PPC405EP port added.
1152 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1153 UART0) is used as default U-Boot console. PPC4xx only!
1154 - esd ASH405 board added (PPC405EP based).
1155 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1156 - esd CPCI405AB board added.
1157 - esd PMC405 board added.
1158 - Update of some esd boards.
1160 * Patch by Denis Peter, 19 Mai 2003:
1161 add support for the MIP405-3 board
1163 * Patch by Dave Ellis, 22 May 2003:
1164 Fix problem with only partially cleared .bss segment
1166 * Patch by Rune Torgersen, 12 May 2003:
1167 get PCI to work on a MPC8266ADS board; incorporate change to
1168 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1170 * Patch by Nye Liu, 1 May 2003:
1171 minor patches for the FADS8xx
1173 * Patch by Thomas Schäfer, 28 Apr 2003:
1174 Fix SPD handling for 256 ECC DIMM on Walnut
1176 * Add support for arbitrary bitmaps for TRAB's VFD command;
1177 allow to pass boot bitmap addresses in environment variables;
1178 allow for zero boot delay
1180 * Patch by Christian Geißinger, 19 May 2002:
1181 On TRAB: wait until the dummy byte has been completely sent
1183 * Patch by David Updegraff, 22 Apr 2003:
1184 update for CrayL1 board
1186 * Patch by Pantelis Antoniou, 21 Apr 2003:
1187 add boot support for ARTOS (a proprietary OS)
1189 * Patch by Steven Scholz, 11 Apr 2003:
1190 Add support for RTC DS1338
1192 * Patch by Rod Boyce, 24 Jan 2003:
1193 Fix counting of extended partitions in diskboot command
1195 * Patch by Christophe Lindheimer, 20 May 2003:
1196 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1198 * Fix SDRAM timing on Purple board
1200 * Add support for CompactFlash on ATC board
1201 (includes support for Intel 82365 and compatible PC Card controllers,
1202 and Yenta-compatible PCI-to-CardBus controllers)
1204 * Patch by Mathijs Haarman, 08 May 2003:
1205 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1207 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1209 * Add support for Promess ATC board
1211 * Patch by Keith Outwater, 28 Apr 2003:
1212 - Miscellaneous corrections and additions to GEN860T board specific code.
1213 - Added GEN860_SC variant to GEN860T.
1214 - Miscellaneous corrections to GEN860T documentation.
1215 - Correct duplicate entry in U-Boot CREDITS file.
1216 - Add GEN860T_SC entry in MAINTAINERS file.
1217 - Update CREDITS file with GEN860T_SC info.
1219 * Update Smiths Aerospace addresses in MAINTAINERS file
1221 * Fix error handling in hush's version of "run" command
1224 - Splashscreen support
1227 - temperature dependend enabling of LCD
1229 * Allow booting from old "PPCBoot" disk partitions
1231 * Add support for TQM8255 Board / MPC8255 CPU
1233 ======================================================================
1234 Changes for U-Boot 0.3.1:
1235 ======================================================================
1237 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1239 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1240 display when Linux takes over
1242 * Patch by Erwin Rol, 27 Feb 2003:
1243 Add support for RTEMS (this time for real).
1245 * Add support for "bmp info" and "bmp display" commands to load
1246 bitmap images; this can be used (for example in a "preboot"
1247 command) to display a splash screen very quickly after poweron.
1249 * Add support for 133 MHz clock on INCA-IP board
1251 * Patch by Lutz Dennig, 10 Apr 2003:
1252 Update for R360MPI board
1254 * Add new meaning to "autostart" environment variable:
1255 If set to "no", a standalone image passed to the
1256 "bootm" command will be copied to the load address
1257 (and eventually uncompressed), but NOT be started.
1258 This can be used to load and uncompress arbitrary
1261 * Patch by Stefan Roese, 10 Apr 2003:
1262 Changed DHCP client to use IP address from server option field #54
1263 from the OFFER packet in the server option field #54 in the REQUEST
1264 packet. This fixes a problem using a Windows 2000 DHCP server,
1265 where the DHCP-server is not the TFTP-server.
1267 * Set max brightness for MN11236 displays on TRAB board
1269 * Add support for TQM862L modules
1271 ======================================================================
1272 Changes for U-Boot 0.3.0:
1273 ======================================================================
1275 * Patch by Arun Dharankar, 4 Apr 2003:
1276 Add IDMA example code (tested on 8260 only)
1278 * Add support for Purple Board (MIPS64 5Kc)
1280 * Add support for MIPS64 5Kc CPUs
1282 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1284 * Patch by Denis Peter, 04 Apr 2003:
1285 - update MIP405-4 board
1287 * Patch by Stefan Roese, 4 Apr 2003:
1288 - U-Boot version environment variable "ver" added
1289 (CONFIG_VERSION_VARIABLE).
1290 - Changed PPC405GPr version from A to B.
1291 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1293 * Patches by Denis Peter, 03 April 2003:
1294 - fix PCI IRQs on MPL boards
1295 - fix two more un-relocated pointer problems
1297 * Fix behaviour of "run" command:
1298 - print error message iv variable does not exist
1299 - terminate processing of arguments in case of error
1301 * Patches by Peter Figuli, 10 Mar 2003
1302 - Add support for BTUART on PXA platform
1303 - Add support for WEP EP250 (PXA) board
1305 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1306 flash using a BDI2000
1308 * Implement fix for I2C Edge Conditions problem for all boards that
1309 use the bit-banging driver (common/soft_i2c.c)
1311 * Patch by Martin Winistoerfer, 23 Mar 2003
1312 - Add port to MPC555/556 microcontrollers
1313 - Add support for cmi customer board with
1314 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1316 * Patch by Rick Bronson, 28 Mar 2003:
1317 - fix common/cmd_nand.c
1319 * Patch by Arun Dharankar, 24 Mar 2003:
1320 - add threads / scheduler example code
1322 * Add patches by Robert Schwebel, 31 Mar 2003:
1323 - add ctrl-c support for kermit download
1324 - align bdinfo output on ARM
1325 - csb226 board: bring in sync with innokom/memsetup.S
1326 - csb226 board: fix MDREFR handling
1327 - misc doc fixes / extensions
1328 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1329 - add BOOT_PROGRESS to armlinux.c
1331 * Add CPU ID, version, and clock speed for INCA-IP
1333 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1334 - fix SRAM and SDRAM memory sizing
1335 - add status LED support
1336 - add MAC address for second (SCC1) ethernet port
1338 * Update default environment for TQM8260 board
1340 * Patch by Rick Bronson, 16 Mar 2003:
1341 - Add NAND flash support for reading, writing, and erasing NAND
1342 flash (certain forms of which are called SmartMedia).
1343 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1345 * Patches by Robert Schwebel, 19 Mar 2003:
1346 - use arm-linux-gcc as default compiler for ARM
1347 - fix i2c fixup code
1348 - fix missing baudrate setting
1349 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1350 - moved "ignoring trailing characters" _before_ u-boot wants to
1351 print out diagnostics messages; removes bogus characters at the
1354 * Patch by John Zhan, 18 Mar 2003:
1355 Add support for SinoVee Microsystems SC8xx boards
1357 * Patch by Rolf Offermanns, 21 Mar 2003:
1358 ported the dnp1110 related changes from the current armboot cvs to
1359 current u-boot cvs. smc91111 does not work. problem marked in
1360 smc91111.c, grep for "FIXME".
1362 * Patch by Brian Auld, 25 Mar 2003:
1363 Add support for STM flash chips on ebony board
1365 * Add PCI support for MPC8250 Boards (PM825 module)
1367 * Patch by Stefan Roese, 25 Mar 2003:
1370 * Patch by Stefan Roese, 20 Mar 2003:
1371 - CPCI4052 update (support for revision 3).
1372 - Set edge conditioning circuitry on PPC405GPr for compatibility
1373 to existing PPC405GP designs.
1374 - Clip udiv to 5 bits on PPC405 (serial.c).
1376 * Extend INCAIP board support:
1377 - add automatic RAM size detection
1378 - add "bdinfo" command
1379 - pass flash address and size to Linux kernel
1380 - switch to 150 MHz clock
1382 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1383 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1384 boards, version 153 for Rev. 200 boards).
1386 * Patch by Vladimir Gurevich, 12 Mar 2003:
1387 Fix relocation problem of statically initialized string pointers
1390 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1391 Cleanup & bug fixes for JFFS2 code:
1392 - the memory mangement was broken. It caused havoc on malloc by
1393 writing beyond the block boundaries.
1394 - the length calculation for files was wrong, sometimes resulting
1395 in short file reads.
1396 - data copying now optionally takes fragment version numbers into
1397 account, to avoid copying from older data.
1398 See doc/README.JFFS2 for details.
1400 * Patch by Josef Wagner, 12 Mar 2003:
1401 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1402 - ETH05 and BEDBUG support for CU824
1403 - added support for MicroSys CPC45
1404 - new BOOTROM/FLASH0 and DOC base for PM826
1406 * Patch by Robert Schwebel, 12 Mar 2003:
1407 Fix the chpart command on innokom board
1410 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1411 s/PPCBoot/U-Boot/ in some files
1412 s/pImage/uImage/ in some files
1414 * Patch by Detlev Zundel, 15 Jan 2003:
1415 Fix '' command line quoting
1417 * Patch by The LEOX team, 19 Jan 2003:
1418 - add support for the ELPT860 board
1419 - add support for Dallas ds164x RTC
1421 * Patches by David Müller, 31 Jan 2003:
1422 - minimal setup for CardBus bridges
1423 - add EEPROM read/write support in the CS8900 driver
1424 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1425 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1427 * Patch by Steven Scholz, 04 Feb 2003:
1428 add support for RTC DS1307
1430 * Patch by Reinhard Meyer, 5 Feb 2003:
1431 fix PLPRCR/SCCR init sequence on 8xx to allow for
1432 changes of EBDF by software
1434 * Patch by Vladimir Gurevich, 07 Feb 2003:
1435 "API-compatibility patch" for 4xx I2C driver
1437 * TRAB fixes / extensions:
1438 - Restore VFD brightness as saved in environment
1439 - add support for Fujitsu flashes
1440 - make sure both buzzers are turned off (drive low level)
1442 * Patches by Robert Schwebel, 06 Mar 2003:
1443 - fix bug in BOOTP code (must use NetCopyIP)
1444 - update of CSB226 port
1445 - clear BSS segment on XScale
1446 - added support for i2c_init_board() function
1447 - update to the Innokom plattform
1449 * Extend support for redundand environments for configurations where
1450 environment size < sector size
1452 * Patch by Rune Torgersen, 13 Feb 2003:
1453 Add support for Motorola MPC8266ADS board
1455 * Patch by Kyle Harris, 19 Feb 2003:
1456 patches for the Intel lubbock board:
1457 memsetup.S - general cleanup (based on Robert's csb226 code)
1458 flash.c - overhaul, actually works now
1459 lubbock.c - fix init funcs to return proper value
1461 * Patch by Kenneth Johansson, 26 Feb 2003:
1462 - Fixed off by one in RFTA calculation.
1463 - No need to abort when LDF is lower than we can program it's only
1464 minimum timing so clamp it to what we can do.
1465 - Takes function pointer to function for reading the spd_nvram. Usefull
1466 for faking data or hardcode a module without the nvram.
1467 - fix other user for above change
1468 - fix some comments.
1470 * Patches by Brian Waite, 26 Feb 2003:
1471 - fix port for evb64260 board
1472 - fix PCI for evb64260 board
1475 * Patch by Reinhard Meyer, 1 Mar 2003:
1476 Add support for EMK TOP860 Module
1478 * Patch by Yuli Barcohen, 02 Mar 2003:
1479 Add SPD EEPROM support for MPC8260ADS board
1481 * Patch by Robert Schwebel, 21 Jan 2003:
1482 - Add support for Innokom board
1483 - Don't complain if "install" fails
1484 - README cleanup (remove duplicated lines)
1485 - Update PXA header files
1487 * Add documentation for existing POST code (doc/README.POST)
1489 * Patch by Laudney Ren, 15 Jan 2003:
1490 Fix handling of redundand environment in "tools/envcrc.c"
1492 * Patch by Detlev Zundel, 28 Feb 2003:
1493 Add bedbug support for 824x systems
1495 * Add support for 16 MB flash configuration of TRAB board
1497 * Patch by Erwin Rol, 27 Feb 2003:
1498 Add support for RTEMS
1500 * Add image information to README
1502 * Patch by Stefan Roese, 18 Feb 2003:
1503 CPCIISER4 configuration updated.
1505 * Patch by Stefan Roese, 17 Feb 2003:
1506 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1508 * Patch by Stefan Roese, 13 Feb 2003:
1509 Add "pcidelay" environment variable (in ms, enabled via
1510 CONFIG_PCI_BOOTDELAY).
1511 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1512 RST# to respond to configuration cycles (33MHz -> 1s).
1514 * Fix dual PCMCIA slot support (when running with just one
1517 * Add VFD type detection to trab board
1519 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1520 variable with value in the EEPROM
1522 * Patch by Stefan Roese, 10 Feb 2003:
1523 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1525 * Add support for MIPS32 4Kc CPUs
1527 * Add support for INCA-IP Board
1529 ======================================================================
1530 Changes for U-Boot 0.2.2:
1531 ======================================================================
1533 * Add dual ethernet support on PM826
1535 * Add support for LXT971 PHY on PM826
1537 * Patch by Tord Andersson, 16 Jan 2003:
1538 Fix flash sector count for TQM8xxL
1540 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1541 16 bytes out of each 32 byte block)
1543 ======================================================================
1544 Changes for U-Boot 0.2.1:
1545 ======================================================================
1547 * Add support for V37 board
1548 (patch by Jón Benediktsson, 11 Dec 2002)
1550 * Update baudrate in bd_info when it gets changed
1552 * Add watchdog trigger points while waiting for serial port
1553 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1555 * Improve command line tool to access the U-Boot's environment
1556 (figuration of the utility, using a config file)
1558 * Add single quote support for (old) command line parser
1560 * Switch LWMON board default config from FRAM to EEPROM;
1561 in POST, EEPROM shows up on 8 addresses
1563 ======================================================================
1564 Changes for U-Boot 0.2.0:
1565 ======================================================================
1567 * Use 1-byte-read instead of -write for iprobe() function
1568 Add i2c commands to PM826 config
1570 * extend I2C POST code: check for list on known addresses
1572 * Improve log buffer code; use "loglevel" to decide which messages
1573 to log on the console, too (like in Linux); get rid of "logstart"
1575 * Add command line tool to access the U-Boot's environment
1576 (board-specific for TRAB now, to be fixed later)
1578 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1579 Fix misc problems with AmigaOne support
1581 * Patch by Chris Hallinan, 3 Dec 2002:
1582 minor cleanup to the MPC8245 EPIC driver
1584 * Patch by Pierre Aubert , 28 Nov 2002
1585 Add support for external (SIU) interrupts on MPC8xx
1587 * Patch by Pierre Aubert , 28 Nov 2002
1588 Fix nested syscalls bug in standalone applications
1590 * Patch by David Müller, 27 Nov 2002:
1591 fix output of "pciinfo" command for CardBus bridge devices.
1593 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1596 * Add LED indication for IDE activity on KUP4K board
1598 * Fix startup problems with VFD display on TRAB
1600 * Patch by Pierre Aubert, 20 Nov 2002
1601 Add driver for Epson SED13806 graphic controller.
1602 Add support for BMP logos in cfb_console driver.
1604 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1606 * Patch by Rod Boyce, 21 Nov 2002:
1607 fix PCMCIA on MBX8xx board
1609 * Patch by Pierre Aubert , 21 Nov 2002
1610 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1611 bootmode word in DPRAM configurable
1613 * Patch by Daniel Engström, 18 Nov 2002:
1614 Fixes for x86 port (mostly strings issues)
1616 * Patch by Ken Chou, 18 Nov 2002:
1617 Fix for natsemi NIC cards (DP83815)
1619 * Patch by Pierre Aubert, 19 Nov 2002:
1620 fix a bug for the MII configuration, and some warnings
1622 * Patch by Thomas Frieden, 13 Nov 2002:
1623 Add code for AmigaOne board
1624 (preliminary merge to U-Boot, still WIP)
1626 * Patch by Jon Diekema, 12 Nov 2002:
1627 - Adding URL for IEEE OUI lookup
1628 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1630 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1631 root-on-nfs macros are designed to switch how the default boot
1632 method gets defined.
1634 * Patch by Daniel Engström, 13 Nov 2002:
1635 Add support for i386 architecture and AMD SC520 board
1637 * Patch by Pierre Aubert, 12 Nov 2002:
1638 Add support for DOS filesystem and booting from DOS floppy disk
1640 * Patch by Jim Sandoz, 07 Nov 2002:
1641 Increase number of network RX buffers (PKTBUFSRX in
1642 "include/net.h") for EEPRO100 based boards (especially SP8240)
1643 which showed "Receiver is not ready" errors when U-Boot was
1644 processing the receive buffers slower than the network controller
1647 * Patch by Andreas Oberritter, 09 Nov 2002:
1648 Change behaviour of NetLoop(): return -1 for errors, filesize
1649 otherwise; return code 0 is valid an means no file loaded - in this
1650 case the environment still gets updated!
1652 * Patches by Jon Diekema, 9 Nov 2002:
1653 - improve ADC/DAC clocking on the SACSng board to align
1654 the failing edges of LRCLK and SCLK
1655 - sbc8260 configuration tweaks
1656 - add status LED support for 82xx systems
1657 - wire sspi/sspo commands into command handler; improved error
1659 - add timestamp support and alternate memory test to the
1660 SACSng configuration
1662 * Patch by Vince Husovsky, 7 Nov 2002:
1663 Add "-n" to linker options to get rid of "Not enough room for
1664 program headers" problem
1666 * Patch by David Müller, 05 Nov 2002
1667 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1668 so we can use an already existing name
1670 * Patch by Pierre Aubert, 05 Nov 2002
1671 Hardware relatied improvments in FDC boot code
1673 * Patch by Holger Schurig, 5 Nov 2002:
1674 Make the PXA really change it's frequency
1676 * Patch by Pierre Aubert, 05 Nov 2002
1677 Add support for slave serial Spartan 2 FPGAs
1679 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1682 * Add support for log buffer which can be passed to Linux kernel's
1683 syslog mechanism; used especially for POST results.
1685 * Patch by Klaus Heydeck, 31 Oct 2002:
1686 Add initial support for kup4k board
1688 * Patch by Robert Schwebel, 04 Nov 2002:
1689 - use watchdog to reset PXA250 systems
1690 - added progress callbacks to (some of the) ARM code
1691 - update for Cogent CSB226 board
1693 * Add support for FPS860 board
1695 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1696 Improve PCI access on 32-bits Compact PCI bus
1698 * Fix mdelay() on TRAB - this was still the debugging version with
1699 seconds instead of ms.
1701 * Patch by Robert Schwebel, 1 Nov 2002:
1702 XScale related cleanup (affects all ARM boards)
1704 * Cleanup of names and README.
1706 ======================================================================
1707 Notes for U-Boot 0.1.0:
1708 ======================================================================
1710 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1712 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1713 For information about the history of the project please see the
1714 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1716 ======================================================================