1 ======================================================================
2 Changes since U-Boot 1.0.0:
3 ======================================================================
5 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
7 * Add new configuration for IceCube board with DDR memory
9 * Update TRAB memory configurations
11 * Add JFFS2 support for INCA-IP board
13 * Patch by Bill Hargen, 09 Dec 2003:
14 - BUBINGA405EP: changed flash driver to protect top sector containing
16 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
17 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
18 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
19 - 405EP: added/fixed support for "reginfo" command.
20 - 4xx: removed spurious MII error messages on "mii info" command.
22 * Patch by Bernhard Kuhn, 28 Nov 2003:
23 add support for Coldfire CPU
24 add support for Motorola M5272C3 and M5282EVB boards
26 * Patch by Pierre Aubert, 24 Nov 2003:
27 - add a return value for the fpga command
28 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
29 is defined. If ide_preinit fails, ide_init is aborted.
30 - fix an endianess problem in fat.h
32 * Patch by Wolter Kamphuis, 05 Dec 2003:
33 Add support for SNMC's QS850/QS823/QS860T boards
35 * Patch by Yuli Barcohen, 3 Dec 2003:
36 "revive" U-Boot support for old Motorola MPC860ADS board
38 * Patch by Cam(ilo?), 03 Dec 2003:
39 make examples build even with broken Montavista objcopy
41 * Patch by Pavel Bartusek, 27 Nov 2003:
42 fix conversion problem with "bootretry" evironment variable
44 * Patch by Andre Schwarz, 24 Nov 2003:
45 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
47 * Patch by Pavel Bartusek, 21 Nov 2003:
48 set ZMII bridge speed on 440
50 * Patch by Anders Larsen, 17 Nov 2003:
51 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
53 * Patches by David Müller, 14 Nov 2003:
54 - board/mpl/common/common_util.c
55 * implement support for BZIP2 compressed images
56 * various cleanups (printf -> puts, ...)
57 - board/mpl/common/flash.c
58 * report correct errors to upper layers
59 * check the erase fail and VPP low bits in status reg
60 - board/mpl/vcma9/cmd_vcma9.c
61 - board/mpl/vcma9/flash.c
62 * various cleanups (printf -> puts, ...)
65 - cpu/arm920t/usb_ohci.c
66 * support for S3C2410 is missing in #if line
68 * reinit some registers in case of error (cable missing, ...)
70 * support for USB/MMC devices is missing in #if line
71 - include/configs/MIP405.h
72 - include/configs/PIP405.h
73 * enable BZIP2 support
74 * enlarge malloc space to 1MiB because of BZIP2 support
75 - include/configs/VCMA9.h
76 * enable BZIP2 support
77 * enlarge malloc space to 1MiB because of BZIP2 support
80 * change calling convention of ARM Linux kernel as
81 described on http://www.arm.linux.org.uk/developer/booting.php
83 * Patch by Thomas Lange, 14 Nov 2003:
84 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
85 support all these AMD boards.
87 * Patch by Thomas Lange, 14 Nov 2003:
88 Workaround for mips au1x00 physical memory accesses (the au1x00
89 uses a 36 bit bus internally and cannot access physical memory
90 directly. Use the uncached SDRAM address instead of the physical
93 * Patch by Xue Ligong (Joe), 13 Nov 2003:
94 add Realtek 8019 ethernet driver
96 * Patch by Yuli Barcohen, 13 Nov 2003:
97 MPC826xADS/PQ2FADS cleanup
99 * Patch by Anders Larsen, 12 Nov 2003:
100 Update README to mark the PORTIO commands non-standard
102 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
103 update for for Atmel AT91RM9200DK development kit:
104 - support for environment variables in DataFlash
105 - Atmel DataFlash AT45DB1282 support
107 * Patch by Jeff Carr, 11 Nov 2003:
108 add support for new version of 8270 processors
110 * Patches by George G. Davis, 05 Nov 2003:
111 - only pass the ARM linux initrd tag to the kernel when an initrd
113 - update omap1510inn configuration file
115 * Patches by Stephan Linz, 3 Nov 2003:
116 - more endianess fixes for LAN91C111 driver
117 - CFG_HZ configuration patch for NIOS Cyclone board
119 * Patch by Stephan Linz, 28 Oct 2003:
120 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
122 * Patch by Steven Scholz, 20 Oct 2003:
123 - make "mii info <addr>" show infor for PHY at "addr" only
124 - Endian fix for miiphy_info()
126 * Patch by Gleb Natapov, 19 Sep 2003:
127 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
129 * Patch by Anders Larsen, 17 Sep 2003:
130 Bring ARM memory layout in sync with the documentation:
131 stack and malloc-heap are now located _below_ the U-Boot code
133 * Accelerate booting on TRAB board: read and check autoupdate image
134 headers first instead of always reading the whole images.
136 * Fix type in MPC5XXX code (pointed out by Victor Wren)
138 * Enabled password check on RMU board
140 * Fix configuration problem with IceCube in LOWBOOT configuration:
141 envrionment got embedded, corrupting the image layout.
143 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
145 * Added BMS2003 board
146 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
148 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
149 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
152 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
155 * Add checksum verification to 'imls' command
157 * Add bd_info fields needed for 4xx Linux I2C driver
159 * Patch by Martin Krause, 4 Nov. 2003:
160 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
162 * Print used network interface when CONFIG_NET_MULTI is set
164 * Patch by Bernhard Kuhn, 28 Oct 2003:
165 Add low boot support for MPC5200
167 * Fix problem with dual PCMCIA support (NSCU)
169 * Fix MPC5200 I2C initialization function
171 ======================================================================
172 Changes for U-Boot 1.0.0:
173 ======================================================================
175 * Fix parameter passing to standalone images with bootm command
177 * Patch by Kyle Harris, 30 Oct 2003:
178 Fix build errors for ixdp425 board
180 * Patch by David M. Horn, 29 Oct 2003:
181 Fixes to build under CYGWIN
183 * Get IceCube MGT5100 working (again)
185 * Fix problems in memory test on some boards (which was not
186 non-destructive as intended)
188 * Patch by Gary Jennejohn, 28 Oct 2003:
189 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
190 to prevent stack overflow on ARM systems
192 * Patch by Stephan Linz, 28 Oct 2003:
193 fix init sequence error for NIOS port
195 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
197 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
199 * Patch by Xiao Xianghua, 23 Oct 2003:
200 small patch for mpc85xx
202 * Fix small problem in MPC5200 I2C driver
204 * Fix FCC3 support on ATC board
206 * Correct header printing for multi-image files in do_bootm()
208 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
210 * Fix PCI problems on PPChameleon board
212 * Patch by Steven Scholz, 18 Oct 2003:
213 Fix AT91RM9200 ethernet driver
215 * Patch by Nye Liu, 17 Oct 2003:
216 Fix typo in include/mpc8xx.h
218 * Patch by Richard Woodruff, 16 Oct 03:
219 Fixes for cpu/arm925/interrupt.c
220 - Initialize timestamp & lastdec vars.
221 - fix timestamp overflows.
222 - fix lastdec overflow.
223 - smarter normalization to allow udelay() below 1ms to work.
225 * Patch by Scott McNutt, 16 Oct
226 add networking support for the Altera Nios Development Kit,
227 Cyclone Edition (DK-1C20)
229 * Patch by Jon Diekema, 14 Oct 2003:
230 add hint about doc/README.silent to README file
232 * Add CompactFlash support for NSCU
234 * Fix PCI problems on PPChameleonEVB
236 * TRAB auto-update: Base decision if we have to strip the image
237 header on image type as encoded in the header
238 (include image type patch by Martin Krause, 17 Oct 2003)
240 * Patches by Xianghua Xiao, 15 Oct 2003:
242 - Added Motorola CPU 8540/8560 support (cpu/85xx)
243 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
244 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
246 * Fix flash timings on TRAB board
248 * Make sure HUSH is initialized for running auto-update scripts
250 * Make 5200 reset command _really_ reset the board, without running
251 any other code after it
253 * Fix errors with flash erase when range spans across banks
254 that are mapped in reverse order
256 * Fix flash mapping and display on P3G4 board
258 * Patch by Kyle Harris, 15 Jul 2003:
259 - add support for Intel IXP425 CPU
260 - add support for IXDP425 eval board
262 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
265 * Patch by Steven Scholz, 10 Oct 2003
266 - Add support for Altera FPGA ACEX1K
268 * Patches by Thomas Lange, 09 Oct 2003:
269 - fix cmd_ide.c for non ppc boards (read/write functions did not
270 add ATA base address)
271 - fix for shannon board
272 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
273 - Endian swap ATA identity for all big endian CPUs, not just PPC
274 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
276 - add support for dbau1x00 board (MIPS32)
278 * Patch by Sangmoon Kim, 07 Oct 2003:
279 add support for debris board
281 * Patch by Martin Krause, 09 Oct 2003:
283 - /board/trab/rs485.c: correct baudrate
284 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
285 udelay(); fix some timing problems with adc controller
286 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
287 modify commands: touch and buzzer
289 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
290 (quick & dirty workaround for rogue pointer problem in get_vfatname());
291 Use direct function calls for auto_update instead of hush commands
293 * Patch by Scott McNutt, 04 Oct 2003:
294 - add support for Altera Nios-32 CPU
295 - add support for Nios Cyclone Development Kit (DK-1C20)
297 * Patch by Steven Scholz, 29 Sep 2003:
298 - A second parameter for bootm overwrites the load address for
299 "Standalone Application" images.
300 - bootm sets environment variable "filesize" to the resulting
301 (uncompressed) data length for "Standalone Application" images
302 when autostart is set to "no". Now you can do something like
303 if bootm $fpgadata $some_free_ram ; then
304 fpga load 0 $some_free_ram $filesize
307 * Patch by Denis Peter, 25 Sept 2003:
308 add support for the MIP405 Rev. C board
310 * Patch by Yuli Barcohen, 25 Sep 2003:
311 add support for Zephyr Engineering ZPC.1900 board
313 * Patch by Anders Larsen, 23 Sep 2003:
314 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
315 implemented for the x86 architecture)
317 * Patch by Sangmoon Kim, 23 Sep 2003:
318 fix pll_pci_to_mem_multiplier table for MPC8245
320 * Patch by Anders Larsen, 22 Sep 2003:
321 enable timed autoboot on PXA
323 * Patch by David Müller, 22 Sep 2003:
324 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
325 returns correct libgcc file path
326 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
327 time on s3c24x0 systems
329 * Patch by Jon Diekema, 19 Sep 2003:
330 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
331 link state to the fault LED.
332 - In NetLoop, make the Fault LED reflect the link status. The link
333 status gets updated on entry, and on timeouts.
335 * Patch by Anders Larsen, 18 Sep 2003:
336 allow mkimage to build and run on Cygwin-hosted systems
338 * Patch by Frank Müller, 18 Sep 2003:
339 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
342 * Patch by Pantelis Antoniou, 16 Sep 2003:
343 add tool to compute fileds in the PLPRCR register for MPC86x
345 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
347 * Fix build problems under FreeBSD
349 * Add generic filesystem image type
351 * Make fatload set filesize environment variable
353 * enable basic / medium / high-end configurations for PPChameleonEVB
356 * enable TFTP client code to specify to the server the desired
357 timeout value (see RFC-2349)
359 * Improve SDRAM setup for TRAB board
361 * Suppress all output with splashscreen configured only if "splashimage"
364 * Fix problems with I2C support for mpc5200
366 * Adapt TRAB configuration and auto_update to new memory layout
368 * Add configuration for wtk board
370 * Add support for the Sharp LQ065T9DR51U LCD display
372 * Patch by Rune Torgersen, 17 Sep 2003:
373 - Fixes for MPC8266 default config
374 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
376 * Patches by Jon Diekema, 17 Sep 2003:
377 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
380 - adjust "help" output
382 * Patches by Anders Larsen, 17 Sep 2003:
383 - fix spelling errors
384 - set GD_FLG_DEVINIT flag only after device function pointers
386 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
388 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
389 - trigger watchdog while waiting in serial driver
391 * Add auto-update code for TRAB board using USB memory sticks,
392 support new configuration with more memory
394 * disable MPC5200 bus pipelining as workaround for bus contention
396 * Modify XLB arbiter priorities on MPC5200 so all devices use same
397 priority; configure critical interrupts to be handled like external
400 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
401 go back to 66 MHz for stability
403 * Patches by Jon Diekema, 15 Sep 2003:
404 - add description for missing CFG_CMD_* entries in the README file
407 * Patch by Gleb Natapov, 14 Sep 2003:
408 enable watchdog support for all MPC824x boards that have a watchdog
410 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
411 "Non-octet Aligned Frame" errors we see at 100 Mbps
413 * Patch by Sharad Gupta, 14 Sep 2003:
414 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
416 * Patch by llandre, 11 Sep 2003:
417 update configuration for PPChameleonEVB board
419 * Patch by David Müller, 13 Sep 2003:
420 various changes to VCMA9 board specific files
422 * Add I2C support for MGT5100 / MPC5200
424 * Patch by Rune Torgersen, 11 Sep 2003:
425 Changed default memory option on MPC8266ADS to NOT be Page Based
426 Interleave, since this doesn't work very well with the standard
429 * Patch by George G. Davis, 12 Sep 2003:
430 fix Makefile settings for sk98 driver
432 * Patch by Stefan Roese, 12 Sep 2003:
433 - new boards added: DP405, HUB405, PLU405, VOH405
434 - some esd boards updated
435 - cpu/ppc4xx/sdram.c: disable memory controller before setting
437 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
439 * Patch by Martin Krause, 11 Sep 2003:
440 add burn-in tests for TRAB board
442 * Enable instruction cache on MPC5200 board
444 * Patch by Denis Peter, 11 Sep 2003:
445 - fix USB data pointer assignment for bulk only transfer.
446 - prevent to display erased directories in FAT filesystem.
448 * Change output format for NAND flash - make it look like for other
451 ======================================================================
452 Changes for U-Boot 0.4.8:
453 ======================================================================
455 * Add I2C and RTC support for RMU board
457 * Patches by Denis Peter, 9 Sep 2003:
458 add FAT support for IDE, SCSI and USB
460 * Patches by Gleb Natapov, 2 Sep 2003:
461 - cleanup of POST code for unsupported architectures
462 - MPC824x locks way0 of data cache for use as initial RAM;
463 this patch unlocks it after relocation to RAM and invalidates
466 * Patch by Gleb Natapov, 30 Aug 2003:
467 new I2C driver for mpc107 bridge. Now works from flash.
469 * Patch by Dave Ellis, 11 Aug 2003:
470 - JFFS2: fix typo in common/cmd_jffs2.c
471 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
472 - JFFS2: remove node version 0 warning
473 - JFFS2: accept JFFS2 PADDING nodes
474 - SXNI855T: add AM29LV800 support
475 - SXNI855T: move environment from EEPROM to flash
476 - SXNI855T: boot from JFFS2 in NOR or NAND flash
478 * Patch by Bill Hargen, 11 Aug 2003:
479 fixes for I2C on MPC8240
480 - fix i2c_write routine
482 - eliminates use of global variables, plus dead code, cleanup.
484 * Add support for USB Mass Storage Devices (BBB)
485 (tested with USB memory sticks only)
487 * Avoid flicker on TRAB's VFD
489 * Add support for SK98xx driver
491 * Add PCI support for SL8245 board
493 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
494 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
495 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
497 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
498 to allow for more accurate baudrate settings
499 (error now 0.7% at 115 kbps, instead of 3.5% before)
501 * Patch by Andreas Mohr, 4 Sep 2003:
502 Fix a lot of spelling errors
504 * Add support for PPChameleon Eval Board
506 * Add support for P3G4 board
508 * Fix problem with MGT5100 FEC driver: add "early" MAC address
511 * Patch by Yuli Barcohen, 7 Aug 2003:
512 check BCSR to detect if the board is configured in PCI mode
514 ======================================================================
515 Changes for U-Boot 0.4.7:
516 ======================================================================
518 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
519 add support for Adder II MPC852T module
521 * Patch by George G. Davis, 19 Aug 2003:
522 fix TI Innovator/OMAP1510 pin configs
524 * Patches by Kshitij, 18 Aug 2003
525 - add support for arm926ejs cpu core
526 - add support for TI OMAP 1610 Innovator Board
528 * Patch by Yuli Barcohen, 14 Aug 2003:
529 add support for bzip2 uncompression
531 * Add GCC library to examples/Makefile so GCC utility functions will
534 * Add I2C and RTC support for RMU board using software I2C driver
535 (because of better response to iprobe command); fix problem with
538 * Patch by Matthias Fuchs, 28 Aug 2003:
539 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
540 CONFIG_BOOTP_MAKS (see README).
542 * Fix ICU862 environment problem
544 * Fix RAM size detection for RMU board
546 * Implement "reset" for MGT5100/MPC5200 systems
548 ======================================================================
549 Changes for U-Boot 0.4.6:
550 ======================================================================
552 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
553 allow selection of clock frequency as "make" target
555 * Implement memory autosizing code for IceCube boards
557 * Configure network port on INCA-IP for autonegotiation
559 * Fix overflow problem in network timeout code
561 * Patch by Richard Woodruff, 8 Aug 2003:
562 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
564 ======================================================================
565 Changes for U-Boot 0.4.5:
566 ======================================================================
568 * Update for TQM board defaults:
569 disable clocks_in_mhz, enable boot count limit
571 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
572 in toplevel directory instead. Removed astest.c from tools/gdb because
573 it is no longer relevant.
575 * Fix PCI support for MPC5200 / IceCube Board
577 * Map ISP1362 USB OTG controller for NSCU board
579 * Patch by Brad Parker, 02 Aug 2003:
580 fix sc520_cdp problems
582 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
584 * Allow erase command to cross flash bank boundaries
586 * Patch by Scott McNutt, 21 Jul 2003:
587 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
588 Both LynxOS and BlueCat linux KDIs are supported.
590 * Patch by Richard Woodruff, 25 Jul 2003:
591 use more reliable reset for OMAP/925T
593 * Patch by Nye Liu, 25 Jul 2003:
596 * Patch by Richard Woodruff, 24 Jul 2003:
597 Fixes for cmd_nand.c:
598 - Fixed null dereferece which could result in incorrect ECC values.
599 - Added support for devices with no Ready/Busy signal hooked up.
600 - Added OMAP1510 read/write protect handling.
601 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
603 - Switched default ECC to be JFFS2.
605 * Allow crc32 to be used at address 0x000
607 * Provide consistent interface to standalone applications to access
608 the 'global_data' structure
609 Provide a doc/README.standalone more useful to users/developers.
611 * Make IceCube MGT5100 FEC driver work
613 * Implement new mechanism to export U-Boot's functions to standalone
614 applications: instead of using (PPC-specific) system calls we now
615 use a jump table; please see doc/README.standalone for details
617 * Patch by Dave Westwood, 24 Jul 2003:
618 added support for Unity OS (a proprietary OS)
620 * Patch by Detlev Zundel, 23 Jul 2003:
621 add "imls" command to print flash table of contents
623 * Fix cold boot detection for log buffer reset
625 * Return error for invalid length specifiers with "cp.X" etc.
627 * Fix startup problem on MIPS
629 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
630 bitmap support is configured
632 * Patch by Bill Hargen, 18 Jul 2003:
633 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
635 * Patch by Denis Peter, 18 Jul 2003:
636 - fix memory configuration for MIP405T
637 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
639 * Cleanup of TQM82xx configurations; use "official" board types
640 to make selection easier.
642 * Patch by Martin Krause, 17 Jul 2003:
643 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
645 * Patch by Richard Woodruff, 17 July 03:
646 - Fixed bug in OMAP1510 baud rate divisor settings.
648 * Patch by Nye Liu, 16 July 2003:
650 - add MPC86xADS support (uses MPC86xADS.h)
651 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
653 o BRG changes (EXTAL/XTAL restricted to 10MHz)
654 o don't trust gclk() software measurement by default, depend on
656 - add DRAM SIMM not installed detection
657 - use more "correct" SDRAM initialization sequence
658 - allow different SDRAM sizes (8xxADS has 8M)
660 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
661 - rename MAMR/MBMR defines to be more consistent. Should eventually
662 be merged into MxMR to better reflect the PowerQUICC datasheet.
664 * Patch by Yuli Barcohen, 16 Jul 2003:
665 support new Motorola PQ2FADS-ZU evaluation board which replaced
666 MPC8260ADS and MPC8266ADS
668 ======================================================================
669 Changes for U-Boot 0.4.4:
670 ======================================================================
672 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
674 * Add support for MGT5100 and MPC5200 processors
676 * Patch by Lutz Dennig, 15 Jul 2003:
677 update for R360MPI board
679 ======================================================================
680 Changes for U-Boot 0.4.3:
681 ======================================================================
683 * Patches by Kshitij, 04 Jul 2003
684 - added support for arm925t cpu core
685 - added support for TI OMAP 1510 Innovator Board
687 * Patches by Martin Krause, 14 Jul 2003:
688 - add I2C support for s3c2400 systems (trab board)
689 - (re-) add "ping" to command table
691 * Fix handling of "slow" POST routines
693 * Patches by Yuli Barcohen, 13 Jul 2003:
694 - Correct flash and JFFS2 support for MPC8260ADS
695 - fix PVR values and clock generation for PowerQUICC II family
698 * Patch by Bernhard Kuhn, 08 Jul 2003:
699 - add support for M68K targets
701 * Patch by Ken Chou, 3 Jul:
702 - Fix PCI config table for A3000
703 - Fix iobase for natsemi.c
704 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
706 * Allow to enable "slow" POST routines by key press on power-on
707 * Fix temperature dependend switching of LCD backlight on LWMON
708 * Tweak output format for LWMON
710 * Patch by Stefan Roese, 11 Jul 2003:
711 - Fix bug in CONFIG_VERSION_VARIABLE.
712 - AR405 config updated.
713 - OCRTC/ORSG: bsp command added.
716 ======================================================================
717 Changes for U-Boot 0.4.2:
718 ======================================================================
720 * Add support for NSCU board
722 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
724 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
725 mirror bit flash on TQM8xxM modules
727 * Patch by Kenneth Johansson, 30 Jun 2003:
728 get rid of MK_CMD_ENTRY macro; update doc/README.command
730 * Patch by Seb James, 30 Jun 2003:
731 Improve documentation of I2C configuration in README
733 * Fix problems with previous log buffer "fixes"
735 * Fix minor help text issues
737 * "log append" did not append a newline
739 ======================================================================
740 Changes for U-Boot 0.4.1:
741 ======================================================================
743 * Fix some missing commands, cleanup header files
744 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
746 * Rewrite command lookup and help command (fix problems with bubble
747 sort when sorting command name list). Minor cleanup here and there.
749 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
750 - Allow to call sysmon function interactively
751 - PIC on LWMON board needs delay after power-on
752 - Add missing RSR definitions for MPC8xx
753 - Improve log buffer handling: guarantee clean reset after power-on
754 - Add support for EXBITGEN board (aka "genie")
755 - Add support for SL8245 board
758 - remove trailing white space, trailing empty lines, C++ comments, etc.
759 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
761 * Patches by Kenneth Johansson, 25 Jun 2003:
762 - major rework of command structure
763 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
765 ======================================================================
766 Changes for U-Boot 0.4.0:
767 ======================================================================
769 * Patches by Robert Schwebel, 26 Jun 2003:
770 - csb226 configuration updated
771 - credits for logodl port updated
772 - innokom configuration updated
773 - logodl tree update, still with coding style inconsistencies
774 - added OCM for ppc405 warning to README
776 * Patch by Pantelis Antoniou, 25 Jun 2003:
777 update NetVia with V2 board support
779 * Header file cleanup for ARM
781 * Patch by Murray Jensen, 24 Jun 2003:
782 - make sure to use only U-boot provided header files
783 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
785 * Patch by Stefan Roese, 24 Jun 2003:
786 - Update esd ASH405 board files.
787 - Update esd DASA_SIM config file.
788 - Add ping command to some esd boards.
790 * Patch by Yuli Barcohen, 23 Jun 2003:
791 Update for MPC8260ADS board
793 * Patch by Murray Jensen, 23 Jun 2003:
794 - cleanup of GCC 3.x compiler warnings
796 * Patch by Rune Torgersen, 4 Jun 2003:
797 add large memory support for MPC8266ADS board
799 * Patch by Richard Woodruff, 19 June 03:
800 - Enabled standard u-boot device abstraction for ARM
801 - Enabled console device for ARM
802 - Initilized bi_baudrate for ARM
804 * Patch by Bill Hargen, 23 Apr 2003:
805 fix byte order for 824x I2C addresses (write op)
807 * Patch by Murray Jensen, 20 Jun 2003:
809 - cleanup (especially for gcc-3.x compilers)
811 * Patch by Tom Guilliams, 20 Jun 2003:
812 added CONFIG_750FX support for IBM 750FX processors
814 * Patch by Devin Crumb, 02 Apr 2003:
815 Fix clock divider rounding problem in drivers/serial.c
817 * Patch by Richard Woodruff, 19 June 03:
818 - Fixed smc91c111 driver to sync with the u-boot environment
819 (driver/smc91c111.c).
820 - Added eth_init error return check in NetLoop (net/net.c).
822 * Patch by Ken Chou, 19 June 2003:
823 Added support for A3000 SBC board (Artis Microsystems Inc.)
825 * Patches by Murray Jensen, 17 Jun 2003:
826 - Hymod board database mods: add "who" field and new xilinx chip types
827 - provide new "init_cmd_timeout()" function so code external to
828 "common/main.c" can use the "reset_cmd_timeout()" function before
829 entering the main loop
830 - add DTT support for adm1021 (new file dtt/adm1021.c; config
831 slightly different. see include/configs/hymod.h for an example
832 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
833 CFG_DTT_ADM1021 defined)
834 - add new "eeprom_probe()" function which has similar args and
835 behaves in a similar way to "eeprom_read()" etc.
836 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
837 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
838 - gdbtools copyright update
839 - ensure that set_msr() executes the "sync" and "isync" instructions
840 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
841 - 8260 I/O ports fix: Open Drain should be set last when configuring
842 - add SIU IRQ defines for 8260
843 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
844 config.mk to allow board configurations to override the GNU
845 linker script, selected via the LDSCRIPT, make variable, and to
846 give an initial value to the OBJCFLAGS make variable
847 - 8260 i2c enhancement:
848 o correctly extends the timeout depending on the size of all
849 queued messages for both transmit and receive
850 o will not continue with receive if transmit times out
851 o ensures that the error callback is done for all queued tx
853 o correctly detects both tx and rx timeouts, only delivers one to
854 the callback, and does not overwrite an earlier error
855 o logic in i2c_probe now correct
856 - add "vprintf()" function so that "panic()" function can be
858 - many Hymod board changes
860 * Patches by Robert Schwebel, 14 Jun 2003:
861 - add support for Logotronic DL datalogger board
862 - cleanup serial line after kermit binary download
863 - add debugX macro (debug level support)
864 - update mach-types.h to latest arm.linux.org.uk master list.
866 * Patches by David Müller, 12 Jun 2003:
867 - rewrite of the S3C24X0 register definitions stuff
868 - "driver" for the built-in S3C24X0 RTC
870 * Patches by Yuli Barcohen, 12 Jun 2003:
871 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
872 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
873 configuration word supplied by FPGA on some MPC8260ADS boards
875 * Patch by Pantelis Antoniou, 10 Jun 2003:
876 Unify status LED interface
878 * Add support for DS12887 RTC; add RTC support for ATC board
880 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
881 Modifications for Atmel AT91RM9200DK ARM920T based development kit
882 - Add Atmel DataFlash support for reading and writing.
883 - Add possibility to boot a Linux from DataFlash with BOOTM command.
884 - Add Flash detection on Atmel AT91RM9200DK
885 (between Atmel AT49BV1614 and AT49BV1614A flashes)
886 - Replace old Ethernet PHY layer functions
887 - Change link address
889 * Patch by Frank Smith, 9 Jun 2003:
890 use CRIT_EXCEPTION for machine check on 4xx
892 * Patch by Detlev Zundel, 13 Jun 2003:
893 added implementation of the "carinfo" command in cmd_immap.c
895 * Fix CONFIG_NET_MULTI support in include/net.h
897 * Patches by Kyle Harris, 13 Mar 2003:
898 - Add FAT partition support
899 - Add command support for FAT
900 - Add command support for MMC
902 - Add Intel PXA support for video
903 - Add Intel PXA support for MMC
905 - Enable MMC and FAT for lubbock board
906 - Other misc changes for lubbock board
908 * Patch by Robert Schwebel, April 02, 2003:
909 fix for SMSC91111 driver
911 * Patch by Vladimir Gurevich, 04 Jun 2003:
912 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
914 * Patch by Stefan Roese, 05 Jun 2003:
915 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
916 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
917 data cache can be used even if the chip select is in use.
918 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
919 (see README for further description).
920 - Changed config files of CONFIG_EEPRO100 boards to use the
921 CFG_RX_ETH_BUFFER define.
923 * Add support for RMU board
925 * Add support for TQM862L at 100/50 MHz
927 * Patch by Pantelis Antoniou, 02 Jun 2003:
928 major reconstruction of networking code;
929 add "ping" support (outgoing only!)
931 * Patch by Denis Peter, 04 June 2003:
932 add support for the MIP405T board
934 * Patches by Udi Finkelstein, 2 June 2003:
935 - Added support for custom keyboards, initialized by defining a
936 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
937 - Added support for the RBC823 board.
938 - cpu/mpc8xx/lcd.c now automatically calculates the
939 Horizontal Pixel Count field.
941 * Fix alignment problem in BOOTP (dhcp_leasetime option)
942 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
944 * Patch by Mark Rakes, 14 May 2003:
945 add support for Intel e1000 gig cards.
947 * Patch by Nye Liu, 3 Jun 2003:
948 fix critical typo in MAMR definition (include/mpc8xx.h)
950 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
952 * Patch by Klaus Heydeck, 2 Jun 2003
953 Minor changes for KUP4K configuration
955 * Patch by Marc Singer, 29 May 2003:
956 Fixed rarp boot method for IA32 and other little-endian CPUs.
958 * Patch by Marc Singer, 28 May 2003:
959 Added port I/O commands.
961 * Patch by Matthew McClintock, 28 May 2003
962 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
963 - minor patches for utx8245
965 * Patch by Daniel Engström, 28 May 2003:
968 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
969 add nand flash support to SXNI855T configuration
970 fix/extend nand flash support:
971 - fix 'nand erase' command so does not erase bad blocks
972 - fix 'nand write' command so does not write to bad blocks
973 - fix nand_probe() so handles no flash detected properly
974 - add doc/README.nand
975 - add .jffs2 and .oob options to nand read/write
976 - add 'nand bad' command to list bad blocks
977 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
978 - make NAND read/write faster
980 * Patch by Rune Torgersen, 23 May 2003:
981 Update for MPC8266ADS board
983 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
984 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
985 _time_ (!) if the environment is embedded within the U-Boot image,
986 or in a separate flash sector.
988 * Cleanup CFG_DER #defines in config files (wd maintained only)
990 * Fix data abort exception handling for arm920t CPU
992 * Fix alignment problems with flash driver for TRAB board
994 * Patch by Donald White, 21 May 2003:
995 fix calculation of base address in pci_hose_config_device()
997 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
998 execute "cmd2", even if "cmd1" fails. Note that this is different
999 to "run var1 var2" where the contents of "var2" will NOT be
1000 executed when a command in "var1" fails.
1002 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1004 * Patch by Kyle Harris, 20 May 2003:
1005 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1006 into cpu/pxa and arch-pxa.
1008 * Patch by Stefan Roese, 23 May 2003:
1009 - IBM PPC405EP port added.
1010 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1011 UART0) is used as default U-Boot console. PPC4xx only!
1012 - esd ASH405 board added (PPC405EP based).
1013 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1014 - esd CPCI405AB board added.
1015 - esd PMC405 board added.
1016 - Update of some esd boards.
1018 * Patch by Denis Peter, 19 Mai 2003:
1019 add support for the MIP405-3 board
1021 * Patch by Dave Ellis, 22 May 2003:
1022 Fix problem with only partially cleared .bss segment
1024 * Patch by Rune Torgersen, 12 May 2003:
1025 get PCI to work on a MPC8266ADS board; incorporate change to
1026 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1028 * Patch by Nye Liu, 1 May 2003:
1029 minor patches for the FADS8xx
1031 * Patch by Thomas Schäfer, 28 Apr 2003:
1032 Fix SPD handling for 256 ECC DIMM on Walnut
1034 * Add support for arbitrary bitmaps for TRAB's VFD command;
1035 allow to pass boot bitmap addresses in environment variables;
1036 allow for zero boot delay
1038 * Patch by Christian Geißinger, 19 May 2002:
1039 On TRAB: wait until the dummy byte has been completely sent
1041 * Patch by David Updegraff, 22 Apr 2003:
1042 update for CrayL1 board
1044 * Patch by Pantelis Antoniou, 21 Apr 2003:
1045 add boot support for ARTOS (a proprietary OS)
1047 * Patch by Steven Scholz, 11 Apr 2003:
1048 Add support for RTC DS1338
1050 * Patch by Rod Boyce, 24 Jan 2003:
1051 Fix counting of extended partitions in diskboot command
1053 * Patch by Christophe Lindheimer, 20 May 2003:
1054 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1056 * Fix SDRAM timing on Purple board
1058 * Add support for CompactFlash on ATC board
1059 (includes support for Intel 82365 and compatible PC Card controllers,
1060 and Yenta-compatible PCI-to-CardBus controllers)
1062 * Patch by Mathijs Haarman, 08 May 2003:
1063 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1065 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1067 * Add support for Promess ATC board
1069 * Patch by Keith Outwater, 28 Apr 2003:
1070 - Miscellaneous corrections and additions to GEN860T board specific code.
1071 - Added GEN860_SC variant to GEN860T.
1072 - Miscellaneous corrections to GEN860T documentation.
1073 - Correct duplicate entry in U-Boot CREDITS file.
1074 - Add GEN860T_SC entry in MAINTAINERS file.
1075 - Update CREDITS file with GEN860T_SC info.
1077 * Update Smiths Aerospace addresses in MAINTAINERS file
1079 * Fix error handling in hush's version of "run" command
1082 - Splashscreen support
1085 - temperature dependend enabling of LCD
1087 * Allow booting from old "PPCBoot" disk partitions
1089 * Add support for TQM8255 Board / MPC8255 CPU
1091 ======================================================================
1092 Changes for U-Boot 0.3.1:
1093 ======================================================================
1095 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1097 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1098 display when Linux takes over
1100 * Patch by Erwin Rol, 27 Feb 2003:
1101 Add support for RTEMS (this time for real).
1103 * Add support for "bmp info" and "bmp display" commands to load
1104 bitmap images; this can be used (for example in a "preboot"
1105 command) to display a splash screen very quickly after poweron.
1107 * Add support for 133 MHz clock on INCA-IP board
1109 * Patch by Lutz Dennig, 10 Apr 2003:
1110 Update for R360MPI board
1112 * Add new meaning to "autostart" environment variable:
1113 If set to "no", a standalone image passed to the
1114 "bootm" command will be copied to the load address
1115 (and eventually uncompressed), but NOT be started.
1116 This can be used to load and uncompress arbitrary
1119 * Patch by Stefan Roese, 10 Apr 2003:
1120 Changed DHCP client to use IP address from server option field #54
1121 from the OFFER packet in the server option field #54 in the REQUEST
1122 packet. This fixes a problem using a Windows 2000 DHCP server,
1123 where the DHCP-server is not the TFTP-server.
1125 * Set max brightness for MN11236 displays on TRAB board
1127 * Add support for TQM862L modules
1129 ======================================================================
1130 Changes for U-Boot 0.3.0:
1131 ======================================================================
1133 * Patch by Arun Dharankar, 4 Apr 2003:
1134 Add IDMA example code (tested on 8260 only)
1136 * Add support for Purple Board (MIPS64 5Kc)
1138 * Add support for MIPS64 5Kc CPUs
1140 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1142 * Patch by Denis Peter, 04 Apr 2003:
1143 - update MIP405-4 board
1145 * Patch by Stefan Roese, 4 Apr 2003:
1146 - U-Boot version environment variable "ver" added
1147 (CONFIG_VERSION_VARIABLE).
1148 - Changed PPC405GPr version from A to B.
1149 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1151 * Patches by Denis Peter, 03 April 2003:
1152 - fix PCI IRQs on MPL boards
1153 - fix two more un-relocated pointer problems
1155 * Fix behaviour of "run" command:
1156 - print error message iv variable does not exist
1157 - terminate processing of arguments in case of error
1159 * Patches by Peter Figuli, 10 Mar 2003
1160 - Add support for BTUART on PXA platform
1161 - Add support for WEP EP250 (PXA) board
1163 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1164 flash using a BDI2000
1166 * Implement fix for I2C Edge Conditions problem for all boards that
1167 use the bit-banging driver (common/soft_i2c.c)
1169 * Patch by Martin Winistoerfer, 23 Mar 2003
1170 - Add port to MPC555/556 microcontrollers
1171 - Add support for cmi customer board with
1172 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1174 * Patch by Rick Bronson, 28 Mar 2003:
1175 - fix common/cmd_nand.c
1177 * Patch by Arun Dharankar, 24 Mar 2003:
1178 - add threads / scheduler example code
1180 * Add patches by Robert Schwebel, 31 Mar 2003:
1181 - add ctrl-c support for kermit download
1182 - align bdinfo output on ARM
1183 - csb226 board: bring in sync with innokom/memsetup.S
1184 - csb226 board: fix MDREFR handling
1185 - misc doc fixes / extensions
1186 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1187 - add BOOT_PROGRESS to armlinux.c
1189 * Add CPU ID, version, and clock speed for INCA-IP
1191 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1192 - fix SRAM and SDRAM memory sizing
1193 - add status LED support
1194 - add MAC address for second (SCC1) ethernet port
1196 * Update default environment for TQM8260 board
1198 * Patch by Rick Bronson, 16 Mar 2003:
1199 - Add NAND flash support for reading, writing, and erasing NAND
1200 flash (certain forms of which are called SmartMedia).
1201 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1203 * Patches by Robert Schwebel, 19 Mar 2003:
1204 - use arm-linux-gcc as default compiler for ARM
1205 - fix i2c fixup code
1206 - fix missing baudrate setting
1207 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1208 - moved "ignoring trailing characters" _before_ u-boot wants to
1209 print out diagnostics messages; removes bogus characters at the
1212 * Patch by John Zhan, 18 Mar 2003:
1213 Add support for SinoVee Microsystems SC8xx boards
1215 * Patch by Rolf Offermanns, 21 Mar 2003:
1216 ported the dnp1110 related changes from the current armboot cvs to
1217 current u-boot cvs. smc91111 does not work. problem marked in
1218 smc91111.c, grep for "FIXME".
1220 * Patch by Brian Auld, 25 Mar 2003:
1221 Add support for STM flash chips on ebony board
1223 * Add PCI support for MPC8250 Boards (PM825 module)
1225 * Patch by Stefan Roese, 25 Mar 2003:
1228 * Patch by Stefan Roese, 20 Mar 2003:
1229 - CPCI4052 update (support for revision 3).
1230 - Set edge conditioning circuitry on PPC405GPr for compatibility
1231 to existing PPC405GP designs.
1232 - Clip udiv to 5 bits on PPC405 (serial.c).
1234 * Extend INCAIP board support:
1235 - add automatic RAM size detection
1236 - add "bdinfo" command
1237 - pass flash address and size to Linux kernel
1238 - switch to 150 MHz clock
1240 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1241 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1242 boards, version 153 for Rev. 200 boards).
1244 * Patch by Vladimir Gurevich, 12 Mar 2003:
1245 Fix relocation problem of statically initialized string pointers
1248 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1249 Cleanup & bug fixes for JFFS2 code:
1250 - the memory mangement was broken. It caused havoc on malloc by
1251 writing beyond the block boundaries.
1252 - the length calculation for files was wrong, sometimes resulting
1253 in short file reads.
1254 - data copying now optionally takes fragment version numbers into
1255 account, to avoid copying from older data.
1256 See doc/README.JFFS2 for details.
1258 * Patch by Josef Wagner, 12 Mar 2003:
1259 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1260 - ETH05 and BEDBUG support for CU824
1261 - added support for MicroSys CPC45
1262 - new BOOTROM/FLASH0 and DOC base for PM826
1264 * Patch by Robert Schwebel, 12 Mar 2003:
1265 Fix the chpart command on innokom board
1268 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1269 s/PPCBoot/U-Boot/ in some files
1270 s/pImage/uImage/ in some files
1272 * Patch by Detlev Zundel, 15 Jan 2003:
1273 Fix '' command line quoting
1275 * Patch by The LEOX team, 19 Jan 2003:
1276 - add support for the ELPT860 board
1277 - add support for Dallas ds164x RTC
1279 * Patches by David Müller, 31 Jan 2003:
1280 - minimal setup for CardBus bridges
1281 - add EEPROM read/write support in the CS8900 driver
1282 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1283 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1285 * Patch by Steven Scholz, 04 Feb 2003:
1286 add support for RTC DS1307
1288 * Patch by Reinhard Meyer, 5 Feb 2003:
1289 fix PLPRCR/SCCR init sequence on 8xx to allow for
1290 changes of EBDF by software
1292 * Patch by Vladimir Gurevich, 07 Feb 2003:
1293 "API-compatibility patch" for 4xx I2C driver
1295 * TRAB fixes / extensions:
1296 - Restore VFD brightness as saved in environment
1297 - add support for Fujitsu flashes
1298 - make sure both buzzers are turned off (drive low level)
1300 * Patches by Robert Schwebel, 06 Mar 2003:
1301 - fix bug in BOOTP code (must use NetCopyIP)
1302 - update of CSB226 port
1303 - clear BSS segment on XScale
1304 - added support for i2c_init_board() function
1305 - update to the Innokom plattform
1307 * Extend support for redundand environments for configurations where
1308 environment size < sector size
1310 * Patch by Rune Torgersen, 13 Feb 2003:
1311 Add support for Motorola MPC8266ADS board
1313 * Patch by Kyle Harris, 19 Feb 2003:
1314 patches for the Intel lubbock board:
1315 memsetup.S - general cleanup (based on Robert's csb226 code)
1316 flash.c - overhaul, actually works now
1317 lubbock.c - fix init funcs to return proper value
1319 * Patch by Kenneth Johansson, 26 Feb 2003:
1320 - Fixed off by one in RFTA calculation.
1321 - No need to abort when LDF is lower than we can program it's only
1322 minimum timing so clamp it to what we can do.
1323 - Takes function pointer to function for reading the spd_nvram. Usefull
1324 for faking data or hardcode a module without the nvram.
1325 - fix other user for above change
1326 - fix some comments.
1328 * Patches by Brian Waite, 26 Feb 2003:
1329 - fix port for evb64260 board
1330 - fix PCI for evb64260 board
1333 * Patch by Reinhard Meyer, 1 Mar 2003:
1334 Add support for EMK TOP860 Module
1336 * Patch by Yuli Barcohen, 02 Mar 2003:
1337 Add SPD EEPROM support for MPC8260ADS board
1339 * Patch by Robert Schwebel, 21 Jan 2003:
1340 - Add support for Innokom board
1341 - Don't complain if "install" fails
1342 - README cleanup (remove duplicated lines)
1343 - Update PXA header files
1345 * Add documentation for existing POST code (doc/README.POST)
1347 * Patch by Laudney Ren, 15 Jan 2003:
1348 Fix handling of redundand environment in "tools/envcrc.c"
1350 * Patch by Detlev Zundel, 28 Feb 2003:
1351 Add bedbug support for 824x systems
1353 * Add support for 16 MB flash configuration of TRAB board
1355 * Patch by Erwin Rol, 27 Feb 2003:
1356 Add support for RTEMS
1358 * Add image information to README
1360 * Patch by Stefan Roese, 18 Feb 2003:
1361 CPCIISER4 configuration updated.
1363 * Patch by Stefan Roese, 17 Feb 2003:
1364 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1366 * Patch by Stefan Roese, 13 Feb 2003:
1367 Add "pcidelay" environment variable (in ms, enabled via
1368 CONFIG_PCI_BOOTDELAY).
1369 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1370 RST# to respond to configuration cycles (33MHz -> 1s).
1372 * Fix dual PCMCIA slot support (when running with just one
1375 * Add VFD type detection to trab board
1377 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1378 variable with value in the EEPROM
1380 * Patch by Stefan Roese, 10 Feb 2003:
1381 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1383 * Add support for MIPS32 4Kc CPUs
1385 * Add support for INCA-IP Board
1387 ======================================================================
1388 Changes for U-Boot 0.2.2:
1389 ======================================================================
1391 * Add dual ethernet support on PM826
1393 * Add support for LXT971 PHY on PM826
1395 * Patch by Tord Andersson, 16 Jan 2003:
1396 Fix flash sector count for TQM8xxL
1398 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1399 16 bytes out of each 32 byte block)
1401 ======================================================================
1402 Changes for U-Boot 0.2.1:
1403 ======================================================================
1405 * Add support for V37 board
1406 (patch by Jón Benediktsson, 11 Dec 2002)
1408 * Update baudrate in bd_info when it gets changed
1410 * Add watchdog trigger points while waiting for serial port
1411 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1413 * Improve command line tool to access the U-Boot's environment
1414 (figuration of the utility, using a config file)
1416 * Add single quote support for (old) command line parser
1418 * Switch LWMON board default config from FRAM to EEPROM;
1419 in POST, EEPROM shows up on 8 addresses
1421 ======================================================================
1422 Changes for U-Boot 0.2.0:
1423 ======================================================================
1425 * Use 1-byte-read instead of -write for iprobe() function
1426 Add i2c commands to PM826 config
1428 * extend I2C POST code: check for list on known addresses
1430 * Improve log buffer code; use "loglevel" to decide which messages
1431 to log on the console, too (like in Linux); get rid of "logstart"
1433 * Add command line tool to access the U-Boot's environment
1434 (board-specific for TRAB now, to be fixed later)
1436 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1437 Fix misc problems with AmigaOne support
1439 * Patch by Chris Hallinan, 3 Dec 2002:
1440 minor cleanup to the MPC8245 EPIC driver
1442 * Patch by Pierre Aubert , 28 Nov 2002
1443 Add support for external (SIU) interrupts on MPC8xx
1445 * Patch by Pierre Aubert , 28 Nov 2002
1446 Fix nested syscalls bug in standalone applications
1448 * Patch by David Müller, 27 Nov 2002:
1449 fix output of "pciinfo" command for CardBus bridge devices.
1451 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1454 * Add LED indication for IDE activity on KUP4K board
1456 * Fix startup problems with VFD display on TRAB
1458 * Patch by Pierre Aubert, 20 Nov 2002
1459 Add driver for Epson SED13806 graphic controller.
1460 Add support for BMP logos in cfb_console driver.
1462 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1464 * Patch by Rod Boyce, 21 Nov 2002:
1465 fix PCMCIA on MBX8xx board
1467 * Patch by Pierre Aubert , 21 Nov 2002
1468 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1469 bootmode word in DPRAM configurable
1471 * Patch by Daniel Engström, 18 Nov 2002:
1472 Fixes for x86 port (mostly strings issues)
1474 * Patch by Ken Chou, 18 Nov 2002:
1475 Fix for natsemi NIC cards (DP83815)
1477 * Patch by Pierre Aubert, 19 Nov 2002:
1478 fix a bug for the MII configuration, and some warnings
1480 * Patch by Thomas Frieden, 13 Nov 2002:
1481 Add code for AmigaOne board
1482 (preliminary merge to U-Boot, still WIP)
1484 * Patch by Jon Diekema, 12 Nov 2002:
1485 - Adding URL for IEEE OUI lookup
1486 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1488 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1489 root-on-nfs macros are designed to switch how the default boot
1490 method gets defined.
1492 * Patch by Daniel Engström, 13 Nov 2002:
1493 Add support for i386 architecture and AMD SC520 board
1495 * Patch by Pierre Aubert, 12 Nov 2002:
1496 Add support for DOS filesystem and booting from DOS floppy disk
1498 * Patch by Jim Sandoz, 07 Nov 2002:
1499 Increase number of network RX buffers (PKTBUFSRX in
1500 "include/net.h") for EEPRO100 based boards (especially SP8240)
1501 which showed "Receiver is not ready" errors when U-Boot was
1502 processing the receive buffers slower than the network controller
1505 * Patch by Andreas Oberritter, 09 Nov 2002:
1506 Change behaviour of NetLoop(): return -1 for errors, filesize
1507 otherwise; return code 0 is valid an means no file loaded - in this
1508 case the environment still gets updated!
1510 * Patches by Jon Diekema, 9 Nov 2002:
1511 - improve ADC/DAC clocking on the SACSng board to align
1512 the failing edges of LRCLK and SCLK
1513 - sbc8260 configuration tweaks
1514 - add status LED support for 82xx systems
1515 - wire sspi/sspo commands into command handler; improved error
1517 - add timestamp support and alternate memory test to the
1518 SACSng configuration
1520 * Patch by Vince Husovsky, 7 Nov 2002:
1521 Add "-n" to linker options to get rid of "Not enough room for
1522 program headers" problem
1524 * Patch by David Müller, 05 Nov 2002
1525 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1526 so we can use an already existing name
1528 * Patch by Pierre Aubert, 05 Nov 2002
1529 Hardware relatied improvments in FDC boot code
1531 * Patch by Holger Schurig, 5 Nov 2002:
1532 Make the PXA really change it's frequency
1534 * Patch by Pierre Aubert, 05 Nov 2002
1535 Add support for slave serial Spartan 2 FPGAs
1537 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1540 * Add support for log buffer which can be passed to Linux kernel's
1541 syslog mechanism; used especially for POST results.
1543 * Patch by Klaus Heydeck, 31 Oct 2002:
1544 Add initial support for kup4k board
1546 * Patch by Robert Schwebel, 04 Nov 2002:
1547 - use watchdog to reset PXA250 systems
1548 - added progress callbacks to (some of the) ARM code
1549 - update for Cogent CSB226 board
1551 * Add support for FPS860 board
1553 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1554 Improve PCI access on 32-bits Compact PCI bus
1556 * Fix mdelay() on TRAB - this was still the debugging version with
1557 seconds instead of ms.
1559 * Patch by Robert Schwebel, 1 Nov 2002:
1560 XScale related cleanup (affects all ARM boards)
1562 * Cleanup of names and README.
1564 ======================================================================
1565 Notes for U-Boot 0.1.0:
1566 ======================================================================
1568 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1570 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1571 For information about the history of the project please see the
1572 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1574 ======================================================================