1 ======================================================================
2 Changes since U-Boot 1.0.1:
3 ======================================================================
5 * Fix typo in Makefile;
6 fix problem with PARTNUM detection
8 * Patch by Reinhard Meyer, 09 Jan 2004:
9 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
11 * Add support for IDE LED on BMS2003 board
12 (exclusive with status LED!)
14 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
17 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
18 Add common files for "emk" boards
20 * Add a common get_ram_size() function and modify the the
21 board-specific files to invoke that common implementation.
23 ======================================================================
24 Changes for U-Boot 1.0.1:
25 ======================================================================
27 * Set default clock for INCA-IP to 150 MHz
29 * Make BMS2003 use a separate config file to avoid #ifdef mess;
30 add I2C support; add support for DS1337 RTC
32 * Add CompactFlash support for BMS2003 board
34 * Add support for status LED on BMS2003 board
36 * Patch by Scott McNutt, 02 Jan 2004:
37 Add support for the Nios Active Serial Memory Interface (ASMI)
40 * Patch by Andrea Marson, 16 Dec 2003:
41 Add support for the PPChameleon ME and HI modules
43 * Patch by Yuli Barcohen, 22 Dec 2003:
44 Add support for Motorola DUET ADS board (MPC87x/88x)
46 * Patch by Robert Schwebel, 15 Dec 2003:
47 add support for cramfs (uses JFFS2 command interface)
49 * Patches by Stephan Linz, 11 Dec 2003:
50 - more documentation for NIOS port
51 - new struct nios_pio_t, struct nios_spi_t
52 - Reconfiguration for NIOS Development Kit DK1C20:
53 o move board related code from board/dk1c20
54 to board/altera/dk1c20
55 o create a new common source path board/altera/common
56 and move generic flash access stuff into it
57 o change/expand configuration file DK1C20.h
58 - Add support for NIOS Development Kit DK1S10
59 - Add status LED support for NIOS systems
60 - Add dual 7-segment LED support for Altera NIOS DevKits
62 * Patch by Ronen Shitrit, 10 Dec 2003:
63 Add support for the Marvell DB64360 / DB64460 development boards
65 * Patch by Detlev Zundel, 10 Dec 2003:
66 fix dependency problem in examples/Makefile
68 * Patch by Denis Peter, 8 Dec 2003
69 - add support for the PATI board (MPC555)
70 - add SPI support for the MPC5xx
72 * Patch by Anders Larsen, 08 Dec 2003:
73 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
74 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
75 cleanup some redundand #defines
77 * Patch by André Schwarz, 8 Dec 2003:
78 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
79 - TX and RX deskriptors must be quad-word aligned
80 - does not work with only one TX deskriptor
81 - standard reset method does not work
83 * Patch by Masami Komiya, 08 Dec 2003:
84 add RTL8139 ethernet driver
86 * Patches by Ed Okerson, 07 Dec 2003:
87 - fix ethernet for the AU1x00 processors in little-endian mode.
88 - extend memsetup.S for the AU1x00 processors in BE and LE modes
90 * Minor code cleanup (coding style)
92 * Patch by Reinhard Meyer, 30 Dec 2003:
93 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
94 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
95 - turned debug print of PHY registers into a function (called in two places)
96 - added support for EMK MPC5200 based modules
98 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
100 * Add support for TQM866M modules
102 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
104 * Fix a few compiler warnings
106 * Patch by Reinhard Meyer, 28 Dec 2003:
107 Add initial support for TOP5200 board
109 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
110 environment variable which can set to "100", "133", or "150". The
111 CPU clock will be configured accordingly upon next reboot. Other
112 values are ignored. In case of an invalid or undefined "cpuclk"
113 value, the compile-time default CPU clock speed will be used.
115 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
116 window that is used to access the UART registers by the Linux driver)
118 * Patch by Reinhard Meyer, 20 Dec 2003:
119 Fix clock calculation for the MPC5200 for higher clock frequencies
120 (above 2**32 / 10 = 429.5 MHz).
122 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
124 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
126 * Add new configuration for IceCube board with DDR memory
128 * Update TRAB memory configurations
130 * Add JFFS2 support for INCA-IP board
132 * Patch by Bill Hargen, 09 Dec 2003:
133 - BUBINGA405EP: changed flash driver to protect top sector containing
135 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
136 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
137 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
138 - 405EP: added/fixed support for "reginfo" command.
139 - 4xx: removed spurious MII error messages on "mii info" command.
141 * Patch by Bernhard Kuhn, 28 Nov 2003:
142 add support for Coldfire CPU
143 add support for Motorola M5272C3 and M5282EVB boards
145 * Patch by Pierre Aubert, 24 Nov 2003:
146 - add a return value for the fpga command
147 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
148 is defined. If ide_preinit fails, ide_init is aborted.
149 - fix an endianess problem in fat.h
151 * Patch by Wolter Kamphuis, 05 Dec 2003:
152 Add support for SNMC's QS850/QS823/QS860T boards
154 * Patch by Yuli Barcohen, 3 Dec 2003:
155 "revive" U-Boot support for old Motorola MPC860ADS board
157 * Patch by Cam(ilo?), 03 Dec 2003:
158 make examples build even with broken Montavista objcopy
160 * Patch by Pavel Bartusek, 27 Nov 2003:
161 fix conversion problem with "bootretry" evironment variable
163 * Patch by Andre Schwarz, 24 Nov 2003:
164 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
166 * Patch by Pavel Bartusek, 21 Nov 2003:
167 set ZMII bridge speed on 440
169 * Patch by Anders Larsen, 17 Nov 2003:
170 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
172 * Patches by David Müller, 14 Nov 2003:
173 - board/mpl/common/common_util.c
174 * implement support for BZIP2 compressed images
175 * various cleanups (printf -> puts, ...)
176 - board/mpl/common/flash.c
177 * report correct errors to upper layers
178 * check the erase fail and VPP low bits in status reg
179 - board/mpl/vcma9/cmd_vcma9.c
180 - board/mpl/vcma9/flash.c
181 * various cleanups (printf -> puts, ...)
183 * fix typo in comment
184 - cpu/arm920t/usb_ohci.c
185 * support for S3C2410 is missing in #if line
187 * reinit some registers in case of error (cable missing, ...)
189 * support for USB/MMC devices is missing in #if line
190 - include/configs/MIP405.h
191 - include/configs/PIP405.h
192 * enable BZIP2 support
193 * enlarge malloc space to 1MiB because of BZIP2 support
194 - include/configs/VCMA9.h
195 * enable BZIP2 support
196 * enlarge malloc space to 1MiB because of BZIP2 support
199 * change calling convention of ARM Linux kernel as
200 described on http://www.arm.linux.org.uk/developer/booting.php
202 * Patch by Thomas Lange, 14 Nov 2003:
203 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
204 support all these AMD boards.
206 * Patch by Thomas Lange, 14 Nov 2003:
207 Workaround for mips au1x00 physical memory accesses (the au1x00
208 uses a 36 bit bus internally and cannot access physical memory
209 directly. Use the uncached SDRAM address instead of the physical
212 * Patch by Xue Ligong (Joe), 13 Nov 2003:
213 add Realtek 8019 ethernet driver
215 * Patch by Yuli Barcohen, 13 Nov 2003:
216 MPC826xADS/PQ2FADS cleanup
218 * Patch by Anders Larsen, 12 Nov 2003:
219 Update README to mark the PORTIO commands non-standard
221 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
222 update for for Atmel AT91RM9200DK development kit:
223 - support for environment variables in DataFlash
224 - Atmel DataFlash AT45DB1282 support
226 * Patch by Jeff Carr, 11 Nov 2003:
227 add support for new version of 8270 processors
229 * Patches by George G. Davis, 05 Nov 2003:
230 - only pass the ARM linux initrd tag to the kernel when an initrd
232 - update omap1510inn configuration file
234 * Patches by Stephan Linz, 3 Nov 2003:
235 - more endianess fixes for LAN91C111 driver
236 - CFG_HZ configuration patch for NIOS Cyclone board
238 * Patch by Stephan Linz, 28 Oct 2003:
239 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
241 * Patch by Steven Scholz, 20 Oct 2003:
242 - make "mii info <addr>" show infor for PHY at "addr" only
243 - Endian fix for miiphy_info()
245 * Patch by Gleb Natapov, 19 Sep 2003:
246 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
248 * Patch by Anders Larsen, 17 Sep 2003:
249 Bring ARM memory layout in sync with the documentation:
250 stack and malloc-heap are now located _below_ the U-Boot code
252 * Accelerate booting on TRAB board: read and check autoupdate image
253 headers first instead of always reading the whole images.
255 * Fix type in MPC5XXX code (pointed out by Victor Wren)
257 * Enabled password check on RMU board
259 * Fix configuration problem with IceCube in LOWBOOT configuration:
260 envrionment got embedded, corrupting the image layout.
262 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
264 * Added BMS2003 board
265 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
267 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
268 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
271 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
274 * Add checksum verification to 'imls' command
276 * Add bd_info fields needed for 4xx Linux I2C driver
278 * Patch by Martin Krause, 4 Nov. 2003:
279 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
281 * Print used network interface when CONFIG_NET_MULTI is set
283 * Patch by Bernhard Kuhn, 28 Oct 2003:
284 Add low boot support for MPC5200
286 * Fix problem with dual PCMCIA support (NSCU)
288 * Fix MPC5200 I2C initialization function
290 ======================================================================
291 Changes for U-Boot 1.0.0:
292 ======================================================================
294 * Fix parameter passing to standalone images with bootm command
296 * Patch by Kyle Harris, 30 Oct 2003:
297 Fix build errors for ixdp425 board
299 * Patch by David M. Horn, 29 Oct 2003:
300 Fixes to build under CYGWIN
302 * Get IceCube MGT5100 working (again)
304 * Fix problems in memory test on some boards (which was not
305 non-destructive as intended)
307 * Patch by Gary Jennejohn, 28 Oct 2003:
308 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
309 to prevent stack overflow on ARM systems
311 * Patch by Stephan Linz, 28 Oct 2003:
312 fix init sequence error for NIOS port
314 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
316 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
318 * Patch by Xiao Xianghua, 23 Oct 2003:
319 small patch for mpc85xx
321 * Fix small problem in MPC5200 I2C driver
323 * Fix FCC3 support on ATC board
325 * Correct header printing for multi-image files in do_bootm()
327 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
329 * Fix PCI problems on PPChameleon board
331 * Patch by Steven Scholz, 18 Oct 2003:
332 Fix AT91RM9200 ethernet driver
334 * Patch by Nye Liu, 17 Oct 2003:
335 Fix typo in include/mpc8xx.h
337 * Patch by Richard Woodruff, 16 Oct 03:
338 Fixes for cpu/arm925/interrupt.c
339 - Initialize timestamp & lastdec vars.
340 - fix timestamp overflows.
341 - fix lastdec overflow.
342 - smarter normalization to allow udelay() below 1ms to work.
344 * Patch by Scott McNutt, 16 Oct
345 add networking support for the Altera Nios Development Kit,
346 Cyclone Edition (DK-1C20)
348 * Patch by Jon Diekema, 14 Oct 2003:
349 add hint about doc/README.silent to README file
351 * Add CompactFlash support for NSCU
353 * Fix PCI problems on PPChameleonEVB
355 * TRAB auto-update: Base decision if we have to strip the image
356 header on image type as encoded in the header
357 (include image type patch by Martin Krause, 17 Oct 2003)
359 * Patches by Xianghua Xiao, 15 Oct 2003:
361 - Added Motorola CPU 8540/8560 support (cpu/85xx)
362 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
363 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
365 * Fix flash timings on TRAB board
367 * Make sure HUSH is initialized for running auto-update scripts
369 * Make 5200 reset command _really_ reset the board, without running
370 any other code after it
372 * Fix errors with flash erase when range spans across banks
373 that are mapped in reverse order
375 * Fix flash mapping and display on P3G4 board
377 * Patch by Kyle Harris, 15 Jul 2003:
378 - add support for Intel IXP425 CPU
379 - add support for IXDP425 eval board
381 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
384 * Patch by Steven Scholz, 10 Oct 2003
385 - Add support for Altera FPGA ACEX1K
387 * Patches by Thomas Lange, 09 Oct 2003:
388 - fix cmd_ide.c for non ppc boards (read/write functions did not
389 add ATA base address)
390 - fix for shannon board
391 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
392 - Endian swap ATA identity for all big endian CPUs, not just PPC
393 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
395 - add support for dbau1x00 board (MIPS32)
397 * Patch by Sangmoon Kim, 07 Oct 2003:
398 add support for debris board
400 * Patch by Martin Krause, 09 Oct 2003:
402 - /board/trab/rs485.c: correct baudrate
403 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
404 udelay(); fix some timing problems with adc controller
405 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
406 modify commands: touch and buzzer
408 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
409 (quick & dirty workaround for rogue pointer problem in get_vfatname());
410 Use direct function calls for auto_update instead of hush commands
412 * Patch by Scott McNutt, 04 Oct 2003:
413 - add support for Altera Nios-32 CPU
414 - add support for Nios Cyclone Development Kit (DK-1C20)
416 * Patch by Steven Scholz, 29 Sep 2003:
417 - A second parameter for bootm overwrites the load address for
418 "Standalone Application" images.
419 - bootm sets environment variable "filesize" to the resulting
420 (uncompressed) data length for "Standalone Application" images
421 when autostart is set to "no". Now you can do something like
422 if bootm $fpgadata $some_free_ram ; then
423 fpga load 0 $some_free_ram $filesize
426 * Patch by Denis Peter, 25 Sept 2003:
427 add support for the MIP405 Rev. C board
429 * Patch by Yuli Barcohen, 25 Sep 2003:
430 add support for Zephyr Engineering ZPC.1900 board
432 * Patch by Anders Larsen, 23 Sep 2003:
433 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
434 implemented for the x86 architecture)
436 * Patch by Sangmoon Kim, 23 Sep 2003:
437 fix pll_pci_to_mem_multiplier table for MPC8245
439 * Patch by Anders Larsen, 22 Sep 2003:
440 enable timed autoboot on PXA
442 * Patch by David Müller, 22 Sep 2003:
443 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
444 returns correct libgcc file path
445 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
446 time on s3c24x0 systems
448 * Patch by Jon Diekema, 19 Sep 2003:
449 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
450 link state to the fault LED.
451 - In NetLoop, make the Fault LED reflect the link status. The link
452 status gets updated on entry, and on timeouts.
454 * Patch by Anders Larsen, 18 Sep 2003:
455 allow mkimage to build and run on Cygwin-hosted systems
457 * Patch by Frank Müller, 18 Sep 2003:
458 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
461 * Patch by Pantelis Antoniou, 16 Sep 2003:
462 add tool to compute fileds in the PLPRCR register for MPC86x
464 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
466 * Fix build problems under FreeBSD
468 * Add generic filesystem image type
470 * Make fatload set filesize environment variable
472 * enable basic / medium / high-end configurations for PPChameleonEVB
475 * enable TFTP client code to specify to the server the desired
476 timeout value (see RFC-2349)
478 * Improve SDRAM setup for TRAB board
480 * Suppress all output with splashscreen configured only if "splashimage"
483 * Fix problems with I2C support for mpc5200
485 * Adapt TRAB configuration and auto_update to new memory layout
487 * Add configuration for wtk board
489 * Add support for the Sharp LQ065T9DR51U LCD display
491 * Patch by Rune Torgersen, 17 Sep 2003:
492 - Fixes for MPC8266 default config
493 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
495 * Patches by Jon Diekema, 17 Sep 2003:
496 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
499 - adjust "help" output
501 * Patches by Anders Larsen, 17 Sep 2003:
502 - fix spelling errors
503 - set GD_FLG_DEVINIT flag only after device function pointers
505 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
507 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
508 - trigger watchdog while waiting in serial driver
510 * Add auto-update code for TRAB board using USB memory sticks,
511 support new configuration with more memory
513 * disable MPC5200 bus pipelining as workaround for bus contention
515 * Modify XLB arbiter priorities on MPC5200 so all devices use same
516 priority; configure critical interrupts to be handled like external
519 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
520 go back to 66 MHz for stability
522 * Patches by Jon Diekema, 15 Sep 2003:
523 - add description for missing CFG_CMD_* entries in the README file
526 * Patch by Gleb Natapov, 14 Sep 2003:
527 enable watchdog support for all MPC824x boards that have a watchdog
529 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
530 "Non-octet Aligned Frame" errors we see at 100 Mbps
532 * Patch by Sharad Gupta, 14 Sep 2003:
533 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
535 * Patch by llandre, 11 Sep 2003:
536 update configuration for PPChameleonEVB board
538 * Patch by David Müller, 13 Sep 2003:
539 various changes to VCMA9 board specific files
541 * Add I2C support for MGT5100 / MPC5200
543 * Patch by Rune Torgersen, 11 Sep 2003:
544 Changed default memory option on MPC8266ADS to NOT be Page Based
545 Interleave, since this doesn't work very well with the standard
548 * Patch by George G. Davis, 12 Sep 2003:
549 fix Makefile settings for sk98 driver
551 * Patch by Stefan Roese, 12 Sep 2003:
552 - new boards added: DP405, HUB405, PLU405, VOH405
553 - some esd boards updated
554 - cpu/ppc4xx/sdram.c: disable memory controller before setting
556 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
558 * Patch by Martin Krause, 11 Sep 2003:
559 add burn-in tests for TRAB board
561 * Enable instruction cache on MPC5200 board
563 * Patch by Denis Peter, 11 Sep 2003:
564 - fix USB data pointer assignment for bulk only transfer.
565 - prevent to display erased directories in FAT filesystem.
567 * Change output format for NAND flash - make it look like for other
570 ======================================================================
571 Changes for U-Boot 0.4.8:
572 ======================================================================
574 * Add I2C and RTC support for RMU board
576 * Patches by Denis Peter, 9 Sep 2003:
577 add FAT support for IDE, SCSI and USB
579 * Patches by Gleb Natapov, 2 Sep 2003:
580 - cleanup of POST code for unsupported architectures
581 - MPC824x locks way0 of data cache for use as initial RAM;
582 this patch unlocks it after relocation to RAM and invalidates
585 * Patch by Gleb Natapov, 30 Aug 2003:
586 new I2C driver for mpc107 bridge. Now works from flash.
588 * Patch by Dave Ellis, 11 Aug 2003:
589 - JFFS2: fix typo in common/cmd_jffs2.c
590 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
591 - JFFS2: remove node version 0 warning
592 - JFFS2: accept JFFS2 PADDING nodes
593 - SXNI855T: add AM29LV800 support
594 - SXNI855T: move environment from EEPROM to flash
595 - SXNI855T: boot from JFFS2 in NOR or NAND flash
597 * Patch by Bill Hargen, 11 Aug 2003:
598 fixes for I2C on MPC8240
599 - fix i2c_write routine
601 - eliminates use of global variables, plus dead code, cleanup.
603 * Add support for USB Mass Storage Devices (BBB)
604 (tested with USB memory sticks only)
606 * Avoid flicker on TRAB's VFD
608 * Add support for SK98xx driver
610 * Add PCI support for SL8245 board
612 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
613 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
614 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
616 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
617 to allow for more accurate baudrate settings
618 (error now 0.7% at 115 kbps, instead of 3.5% before)
620 * Patch by Andreas Mohr, 4 Sep 2003:
621 Fix a lot of spelling errors
623 * Add support for PPChameleon Eval Board
625 * Add support for P3G4 board
627 * Fix problem with MGT5100 FEC driver: add "early" MAC address
630 * Patch by Yuli Barcohen, 7 Aug 2003:
631 check BCSR to detect if the board is configured in PCI mode
633 ======================================================================
634 Changes for U-Boot 0.4.7:
635 ======================================================================
637 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
638 add support for Adder II MPC852T module
640 * Patch by George G. Davis, 19 Aug 2003:
641 fix TI Innovator/OMAP1510 pin configs
643 * Patches by Kshitij, 18 Aug 2003
644 - add support for arm926ejs cpu core
645 - add support for TI OMAP 1610 Innovator Board
647 * Patch by Yuli Barcohen, 14 Aug 2003:
648 add support for bzip2 uncompression
650 * Add GCC library to examples/Makefile so GCC utility functions will
653 * Add I2C and RTC support for RMU board using software I2C driver
654 (because of better response to iprobe command); fix problem with
657 * Patch by Matthias Fuchs, 28 Aug 2003:
658 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
659 CONFIG_BOOTP_MAKS (see README).
661 * Fix ICU862 environment problem
663 * Fix RAM size detection for RMU board
665 * Implement "reset" for MGT5100/MPC5200 systems
667 ======================================================================
668 Changes for U-Boot 0.4.6:
669 ======================================================================
671 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
672 allow selection of clock frequency as "make" target
674 * Implement memory autosizing code for IceCube boards
676 * Configure network port on INCA-IP for autonegotiation
678 * Fix overflow problem in network timeout code
680 * Patch by Richard Woodruff, 8 Aug 2003:
681 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
683 ======================================================================
684 Changes for U-Boot 0.4.5:
685 ======================================================================
687 * Update for TQM board defaults:
688 disable clocks_in_mhz, enable boot count limit
690 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
691 in toplevel directory instead. Removed astest.c from tools/gdb because
692 it is no longer relevant.
694 * Fix PCI support for MPC5200 / IceCube Board
696 * Map ISP1362 USB OTG controller for NSCU board
698 * Patch by Brad Parker, 02 Aug 2003:
699 fix sc520_cdp problems
701 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
703 * Allow erase command to cross flash bank boundaries
705 * Patch by Scott McNutt, 21 Jul 2003:
706 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
707 Both LynxOS and BlueCat linux KDIs are supported.
709 * Patch by Richard Woodruff, 25 Jul 2003:
710 use more reliable reset for OMAP/925T
712 * Patch by Nye Liu, 25 Jul 2003:
715 * Patch by Richard Woodruff, 24 Jul 2003:
716 Fixes for cmd_nand.c:
717 - Fixed null dereferece which could result in incorrect ECC values.
718 - Added support for devices with no Ready/Busy signal hooked up.
719 - Added OMAP1510 read/write protect handling.
720 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
722 - Switched default ECC to be JFFS2.
724 * Allow crc32 to be used at address 0x000
726 * Provide consistent interface to standalone applications to access
727 the 'global_data' structure
728 Provide a doc/README.standalone more useful to users/developers.
730 * Make IceCube MGT5100 FEC driver work
732 * Implement new mechanism to export U-Boot's functions to standalone
733 applications: instead of using (PPC-specific) system calls we now
734 use a jump table; please see doc/README.standalone for details
736 * Patch by Dave Westwood, 24 Jul 2003:
737 added support for Unity OS (a proprietary OS)
739 * Patch by Detlev Zundel, 23 Jul 2003:
740 add "imls" command to print flash table of contents
742 * Fix cold boot detection for log buffer reset
744 * Return error for invalid length specifiers with "cp.X" etc.
746 * Fix startup problem on MIPS
748 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
749 bitmap support is configured
751 * Patch by Bill Hargen, 18 Jul 2003:
752 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
754 * Patch by Denis Peter, 18 Jul 2003:
755 - fix memory configuration for MIP405T
756 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
758 * Cleanup of TQM82xx configurations; use "official" board types
759 to make selection easier.
761 * Patch by Martin Krause, 17 Jul 2003:
762 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
764 * Patch by Richard Woodruff, 17 July 03:
765 - Fixed bug in OMAP1510 baud rate divisor settings.
767 * Patch by Nye Liu, 16 July 2003:
769 - add MPC86xADS support (uses MPC86xADS.h)
770 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
772 o BRG changes (EXTAL/XTAL restricted to 10MHz)
773 o don't trust gclk() software measurement by default, depend on
775 - add DRAM SIMM not installed detection
776 - use more "correct" SDRAM initialization sequence
777 - allow different SDRAM sizes (8xxADS has 8M)
779 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
780 - rename MAMR/MBMR defines to be more consistent. Should eventually
781 be merged into MxMR to better reflect the PowerQUICC datasheet.
783 * Patch by Yuli Barcohen, 16 Jul 2003:
784 support new Motorola PQ2FADS-ZU evaluation board which replaced
785 MPC8260ADS and MPC8266ADS
787 ======================================================================
788 Changes for U-Boot 0.4.4:
789 ======================================================================
791 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
793 * Add support for MGT5100 and MPC5200 processors
795 * Patch by Lutz Dennig, 15 Jul 2003:
796 update for R360MPI board
798 ======================================================================
799 Changes for U-Boot 0.4.3:
800 ======================================================================
802 * Patches by Kshitij, 04 Jul 2003
803 - added support for arm925t cpu core
804 - added support for TI OMAP 1510 Innovator Board
806 * Patches by Martin Krause, 14 Jul 2003:
807 - add I2C support for s3c2400 systems (trab board)
808 - (re-) add "ping" to command table
810 * Fix handling of "slow" POST routines
812 * Patches by Yuli Barcohen, 13 Jul 2003:
813 - Correct flash and JFFS2 support for MPC8260ADS
814 - fix PVR values and clock generation for PowerQUICC II family
817 * Patch by Bernhard Kuhn, 08 Jul 2003:
818 - add support for M68K targets
820 * Patch by Ken Chou, 3 Jul:
821 - Fix PCI config table for A3000
822 - Fix iobase for natsemi.c
823 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
825 * Allow to enable "slow" POST routines by key press on power-on
826 * Fix temperature dependend switching of LCD backlight on LWMON
827 * Tweak output format for LWMON
829 * Patch by Stefan Roese, 11 Jul 2003:
830 - Fix bug in CONFIG_VERSION_VARIABLE.
831 - AR405 config updated.
832 - OCRTC/ORSG: bsp command added.
835 ======================================================================
836 Changes for U-Boot 0.4.2:
837 ======================================================================
839 * Add support for NSCU board
841 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
843 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
844 mirror bit flash on TQM8xxM modules
846 * Patch by Kenneth Johansson, 30 Jun 2003:
847 get rid of MK_CMD_ENTRY macro; update doc/README.command
849 * Patch by Seb James, 30 Jun 2003:
850 Improve documentation of I2C configuration in README
852 * Fix problems with previous log buffer "fixes"
854 * Fix minor help text issues
856 * "log append" did not append a newline
858 ======================================================================
859 Changes for U-Boot 0.4.1:
860 ======================================================================
862 * Fix some missing commands, cleanup header files
863 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
865 * Rewrite command lookup and help command (fix problems with bubble
866 sort when sorting command name list). Minor cleanup here and there.
868 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
869 - Allow to call sysmon function interactively
870 - PIC on LWMON board needs delay after power-on
871 - Add missing RSR definitions for MPC8xx
872 - Improve log buffer handling: guarantee clean reset after power-on
873 - Add support for EXBITGEN board (aka "genie")
874 - Add support for SL8245 board
877 - remove trailing white space, trailing empty lines, C++ comments, etc.
878 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
880 * Patches by Kenneth Johansson, 25 Jun 2003:
881 - major rework of command structure
882 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
884 ======================================================================
885 Changes for U-Boot 0.4.0:
886 ======================================================================
888 * Patches by Robert Schwebel, 26 Jun 2003:
889 - csb226 configuration updated
890 - credits for logodl port updated
891 - innokom configuration updated
892 - logodl tree update, still with coding style inconsistencies
893 - added OCM for ppc405 warning to README
895 * Patch by Pantelis Antoniou, 25 Jun 2003:
896 update NetVia with V2 board support
898 * Header file cleanup for ARM
900 * Patch by Murray Jensen, 24 Jun 2003:
901 - make sure to use only U-boot provided header files
902 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
904 * Patch by Stefan Roese, 24 Jun 2003:
905 - Update esd ASH405 board files.
906 - Update esd DASA_SIM config file.
907 - Add ping command to some esd boards.
909 * Patch by Yuli Barcohen, 23 Jun 2003:
910 Update for MPC8260ADS board
912 * Patch by Murray Jensen, 23 Jun 2003:
913 - cleanup of GCC 3.x compiler warnings
915 * Patch by Rune Torgersen, 4 Jun 2003:
916 add large memory support for MPC8266ADS board
918 * Patch by Richard Woodruff, 19 June 03:
919 - Enabled standard u-boot device abstraction for ARM
920 - Enabled console device for ARM
921 - Initilized bi_baudrate for ARM
923 * Patch by Bill Hargen, 23 Apr 2003:
924 fix byte order for 824x I2C addresses (write op)
926 * Patch by Murray Jensen, 20 Jun 2003:
928 - cleanup (especially for gcc-3.x compilers)
930 * Patch by Tom Guilliams, 20 Jun 2003:
931 added CONFIG_750FX support for IBM 750FX processors
933 * Patch by Devin Crumb, 02 Apr 2003:
934 Fix clock divider rounding problem in drivers/serial.c
936 * Patch by Richard Woodruff, 19 June 03:
937 - Fixed smc91c111 driver to sync with the u-boot environment
938 (driver/smc91c111.c).
939 - Added eth_init error return check in NetLoop (net/net.c).
941 * Patch by Ken Chou, 19 June 2003:
942 Added support for A3000 SBC board (Artis Microsystems Inc.)
944 * Patches by Murray Jensen, 17 Jun 2003:
945 - Hymod board database mods: add "who" field and new xilinx chip types
946 - provide new "init_cmd_timeout()" function so code external to
947 "common/main.c" can use the "reset_cmd_timeout()" function before
948 entering the main loop
949 - add DTT support for adm1021 (new file dtt/adm1021.c; config
950 slightly different. see include/configs/hymod.h for an example
951 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
952 CFG_DTT_ADM1021 defined)
953 - add new "eeprom_probe()" function which has similar args and
954 behaves in a similar way to "eeprom_read()" etc.
955 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
956 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
957 - gdbtools copyright update
958 - ensure that set_msr() executes the "sync" and "isync" instructions
959 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
960 - 8260 I/O ports fix: Open Drain should be set last when configuring
961 - add SIU IRQ defines for 8260
962 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
963 config.mk to allow board configurations to override the GNU
964 linker script, selected via the LDSCRIPT, make variable, and to
965 give an initial value to the OBJCFLAGS make variable
966 - 8260 i2c enhancement:
967 o correctly extends the timeout depending on the size of all
968 queued messages for both transmit and receive
969 o will not continue with receive if transmit times out
970 o ensures that the error callback is done for all queued tx
972 o correctly detects both tx and rx timeouts, only delivers one to
973 the callback, and does not overwrite an earlier error
974 o logic in i2c_probe now correct
975 - add "vprintf()" function so that "panic()" function can be
977 - many Hymod board changes
979 * Patches by Robert Schwebel, 14 Jun 2003:
980 - add support for Logotronic DL datalogger board
981 - cleanup serial line after kermit binary download
982 - add debugX macro (debug level support)
983 - update mach-types.h to latest arm.linux.org.uk master list.
985 * Patches by David Müller, 12 Jun 2003:
986 - rewrite of the S3C24X0 register definitions stuff
987 - "driver" for the built-in S3C24X0 RTC
989 * Patches by Yuli Barcohen, 12 Jun 2003:
990 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
991 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
992 configuration word supplied by FPGA on some MPC8260ADS boards
994 * Patch by Pantelis Antoniou, 10 Jun 2003:
995 Unify status LED interface
997 * Add support for DS12887 RTC; add RTC support for ATC board
999 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1000 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1001 - Add Atmel DataFlash support for reading and writing.
1002 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1003 - Add Flash detection on Atmel AT91RM9200DK
1004 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1005 - Replace old Ethernet PHY layer functions
1006 - Change link address
1008 * Patch by Frank Smith, 9 Jun 2003:
1009 use CRIT_EXCEPTION for machine check on 4xx
1011 * Patch by Detlev Zundel, 13 Jun 2003:
1012 added implementation of the "carinfo" command in cmd_immap.c
1014 * Fix CONFIG_NET_MULTI support in include/net.h
1016 * Patches by Kyle Harris, 13 Mar 2003:
1017 - Add FAT partition support
1018 - Add command support for FAT
1019 - Add command support for MMC
1021 - Add Intel PXA support for video
1022 - Add Intel PXA support for MMC
1024 - Enable MMC and FAT for lubbock board
1025 - Other misc changes for lubbock board
1027 * Patch by Robert Schwebel, April 02, 2003:
1028 fix for SMSC91111 driver
1030 * Patch by Vladimir Gurevich, 04 Jun 2003:
1031 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1033 * Patch by Stefan Roese, 05 Jun 2003:
1034 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1035 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1036 data cache can be used even if the chip select is in use.
1037 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1038 (see README for further description).
1039 - Changed config files of CONFIG_EEPRO100 boards to use the
1040 CFG_RX_ETH_BUFFER define.
1042 * Add support for RMU board
1044 * Add support for TQM862L at 100/50 MHz
1046 * Patch by Pantelis Antoniou, 02 Jun 2003:
1047 major reconstruction of networking code;
1048 add "ping" support (outgoing only!)
1050 * Patch by Denis Peter, 04 June 2003:
1051 add support for the MIP405T board
1053 * Patches by Udi Finkelstein, 2 June 2003:
1054 - Added support for custom keyboards, initialized by defining a
1055 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1056 - Added support for the RBC823 board.
1057 - cpu/mpc8xx/lcd.c now automatically calculates the
1058 Horizontal Pixel Count field.
1060 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1061 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1063 * Patch by Mark Rakes, 14 May 2003:
1064 add support for Intel e1000 gig cards.
1066 * Patch by Nye Liu, 3 Jun 2003:
1067 fix critical typo in MAMR definition (include/mpc8xx.h)
1069 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1071 * Patch by Klaus Heydeck, 2 Jun 2003
1072 Minor changes for KUP4K configuration
1074 * Patch by Marc Singer, 29 May 2003:
1075 Fixed rarp boot method for IA32 and other little-endian CPUs.
1077 * Patch by Marc Singer, 28 May 2003:
1078 Added port I/O commands.
1080 * Patch by Matthew McClintock, 28 May 2003
1081 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1082 - minor patches for utx8245
1084 * Patch by Daniel Engström, 28 May 2003:
1087 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1088 add nand flash support to SXNI855T configuration
1089 fix/extend nand flash support:
1090 - fix 'nand erase' command so does not erase bad blocks
1091 - fix 'nand write' command so does not write to bad blocks
1092 - fix nand_probe() so handles no flash detected properly
1093 - add doc/README.nand
1094 - add .jffs2 and .oob options to nand read/write
1095 - add 'nand bad' command to list bad blocks
1096 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1097 - make NAND read/write faster
1099 * Patch by Rune Torgersen, 23 May 2003:
1100 Update for MPC8266ADS board
1102 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1103 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1104 _time_ (!) if the environment is embedded within the U-Boot image,
1105 or in a separate flash sector.
1107 * Cleanup CFG_DER #defines in config files (wd maintained only)
1109 * Fix data abort exception handling for arm920t CPU
1111 * Fix alignment problems with flash driver for TRAB board
1113 * Patch by Donald White, 21 May 2003:
1114 fix calculation of base address in pci_hose_config_device()
1116 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1117 execute "cmd2", even if "cmd1" fails. Note that this is different
1118 to "run var1 var2" where the contents of "var2" will NOT be
1119 executed when a command in "var1" fails.
1121 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1123 * Patch by Kyle Harris, 20 May 2003:
1124 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1125 into cpu/pxa and arch-pxa.
1127 * Patch by Stefan Roese, 23 May 2003:
1128 - IBM PPC405EP port added.
1129 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1130 UART0) is used as default U-Boot console. PPC4xx only!
1131 - esd ASH405 board added (PPC405EP based).
1132 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1133 - esd CPCI405AB board added.
1134 - esd PMC405 board added.
1135 - Update of some esd boards.
1137 * Patch by Denis Peter, 19 Mai 2003:
1138 add support for the MIP405-3 board
1140 * Patch by Dave Ellis, 22 May 2003:
1141 Fix problem with only partially cleared .bss segment
1143 * Patch by Rune Torgersen, 12 May 2003:
1144 get PCI to work on a MPC8266ADS board; incorporate change to
1145 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1147 * Patch by Nye Liu, 1 May 2003:
1148 minor patches for the FADS8xx
1150 * Patch by Thomas Schäfer, 28 Apr 2003:
1151 Fix SPD handling for 256 ECC DIMM on Walnut
1153 * Add support for arbitrary bitmaps for TRAB's VFD command;
1154 allow to pass boot bitmap addresses in environment variables;
1155 allow for zero boot delay
1157 * Patch by Christian Geißinger, 19 May 2002:
1158 On TRAB: wait until the dummy byte has been completely sent
1160 * Patch by David Updegraff, 22 Apr 2003:
1161 update for CrayL1 board
1163 * Patch by Pantelis Antoniou, 21 Apr 2003:
1164 add boot support for ARTOS (a proprietary OS)
1166 * Patch by Steven Scholz, 11 Apr 2003:
1167 Add support for RTC DS1338
1169 * Patch by Rod Boyce, 24 Jan 2003:
1170 Fix counting of extended partitions in diskboot command
1172 * Patch by Christophe Lindheimer, 20 May 2003:
1173 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1175 * Fix SDRAM timing on Purple board
1177 * Add support for CompactFlash on ATC board
1178 (includes support for Intel 82365 and compatible PC Card controllers,
1179 and Yenta-compatible PCI-to-CardBus controllers)
1181 * Patch by Mathijs Haarman, 08 May 2003:
1182 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1184 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1186 * Add support for Promess ATC board
1188 * Patch by Keith Outwater, 28 Apr 2003:
1189 - Miscellaneous corrections and additions to GEN860T board specific code.
1190 - Added GEN860_SC variant to GEN860T.
1191 - Miscellaneous corrections to GEN860T documentation.
1192 - Correct duplicate entry in U-Boot CREDITS file.
1193 - Add GEN860T_SC entry in MAINTAINERS file.
1194 - Update CREDITS file with GEN860T_SC info.
1196 * Update Smiths Aerospace addresses in MAINTAINERS file
1198 * Fix error handling in hush's version of "run" command
1201 - Splashscreen support
1204 - temperature dependend enabling of LCD
1206 * Allow booting from old "PPCBoot" disk partitions
1208 * Add support for TQM8255 Board / MPC8255 CPU
1210 ======================================================================
1211 Changes for U-Boot 0.3.1:
1212 ======================================================================
1214 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1216 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1217 display when Linux takes over
1219 * Patch by Erwin Rol, 27 Feb 2003:
1220 Add support for RTEMS (this time for real).
1222 * Add support for "bmp info" and "bmp display" commands to load
1223 bitmap images; this can be used (for example in a "preboot"
1224 command) to display a splash screen very quickly after poweron.
1226 * Add support for 133 MHz clock on INCA-IP board
1228 * Patch by Lutz Dennig, 10 Apr 2003:
1229 Update for R360MPI board
1231 * Add new meaning to "autostart" environment variable:
1232 If set to "no", a standalone image passed to the
1233 "bootm" command will be copied to the load address
1234 (and eventually uncompressed), but NOT be started.
1235 This can be used to load and uncompress arbitrary
1238 * Patch by Stefan Roese, 10 Apr 2003:
1239 Changed DHCP client to use IP address from server option field #54
1240 from the OFFER packet in the server option field #54 in the REQUEST
1241 packet. This fixes a problem using a Windows 2000 DHCP server,
1242 where the DHCP-server is not the TFTP-server.
1244 * Set max brightness for MN11236 displays on TRAB board
1246 * Add support for TQM862L modules
1248 ======================================================================
1249 Changes for U-Boot 0.3.0:
1250 ======================================================================
1252 * Patch by Arun Dharankar, 4 Apr 2003:
1253 Add IDMA example code (tested on 8260 only)
1255 * Add support for Purple Board (MIPS64 5Kc)
1257 * Add support for MIPS64 5Kc CPUs
1259 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1261 * Patch by Denis Peter, 04 Apr 2003:
1262 - update MIP405-4 board
1264 * Patch by Stefan Roese, 4 Apr 2003:
1265 - U-Boot version environment variable "ver" added
1266 (CONFIG_VERSION_VARIABLE).
1267 - Changed PPC405GPr version from A to B.
1268 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1270 * Patches by Denis Peter, 03 April 2003:
1271 - fix PCI IRQs on MPL boards
1272 - fix two more un-relocated pointer problems
1274 * Fix behaviour of "run" command:
1275 - print error message iv variable does not exist
1276 - terminate processing of arguments in case of error
1278 * Patches by Peter Figuli, 10 Mar 2003
1279 - Add support for BTUART on PXA platform
1280 - Add support for WEP EP250 (PXA) board
1282 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1283 flash using a BDI2000
1285 * Implement fix for I2C Edge Conditions problem for all boards that
1286 use the bit-banging driver (common/soft_i2c.c)
1288 * Patch by Martin Winistoerfer, 23 Mar 2003
1289 - Add port to MPC555/556 microcontrollers
1290 - Add support for cmi customer board with
1291 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1293 * Patch by Rick Bronson, 28 Mar 2003:
1294 - fix common/cmd_nand.c
1296 * Patch by Arun Dharankar, 24 Mar 2003:
1297 - add threads / scheduler example code
1299 * Add patches by Robert Schwebel, 31 Mar 2003:
1300 - add ctrl-c support for kermit download
1301 - align bdinfo output on ARM
1302 - csb226 board: bring in sync with innokom/memsetup.S
1303 - csb226 board: fix MDREFR handling
1304 - misc doc fixes / extensions
1305 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1306 - add BOOT_PROGRESS to armlinux.c
1308 * Add CPU ID, version, and clock speed for INCA-IP
1310 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1311 - fix SRAM and SDRAM memory sizing
1312 - add status LED support
1313 - add MAC address for second (SCC1) ethernet port
1315 * Update default environment for TQM8260 board
1317 * Patch by Rick Bronson, 16 Mar 2003:
1318 - Add NAND flash support for reading, writing, and erasing NAND
1319 flash (certain forms of which are called SmartMedia).
1320 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1322 * Patches by Robert Schwebel, 19 Mar 2003:
1323 - use arm-linux-gcc as default compiler for ARM
1324 - fix i2c fixup code
1325 - fix missing baudrate setting
1326 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1327 - moved "ignoring trailing characters" _before_ u-boot wants to
1328 print out diagnostics messages; removes bogus characters at the
1331 * Patch by John Zhan, 18 Mar 2003:
1332 Add support for SinoVee Microsystems SC8xx boards
1334 * Patch by Rolf Offermanns, 21 Mar 2003:
1335 ported the dnp1110 related changes from the current armboot cvs to
1336 current u-boot cvs. smc91111 does not work. problem marked in
1337 smc91111.c, grep for "FIXME".
1339 * Patch by Brian Auld, 25 Mar 2003:
1340 Add support for STM flash chips on ebony board
1342 * Add PCI support for MPC8250 Boards (PM825 module)
1344 * Patch by Stefan Roese, 25 Mar 2003:
1347 * Patch by Stefan Roese, 20 Mar 2003:
1348 - CPCI4052 update (support for revision 3).
1349 - Set edge conditioning circuitry on PPC405GPr for compatibility
1350 to existing PPC405GP designs.
1351 - Clip udiv to 5 bits on PPC405 (serial.c).
1353 * Extend INCAIP board support:
1354 - add automatic RAM size detection
1355 - add "bdinfo" command
1356 - pass flash address and size to Linux kernel
1357 - switch to 150 MHz clock
1359 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1360 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1361 boards, version 153 for Rev. 200 boards).
1363 * Patch by Vladimir Gurevich, 12 Mar 2003:
1364 Fix relocation problem of statically initialized string pointers
1367 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1368 Cleanup & bug fixes for JFFS2 code:
1369 - the memory mangement was broken. It caused havoc on malloc by
1370 writing beyond the block boundaries.
1371 - the length calculation for files was wrong, sometimes resulting
1372 in short file reads.
1373 - data copying now optionally takes fragment version numbers into
1374 account, to avoid copying from older data.
1375 See doc/README.JFFS2 for details.
1377 * Patch by Josef Wagner, 12 Mar 2003:
1378 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1379 - ETH05 and BEDBUG support for CU824
1380 - added support for MicroSys CPC45
1381 - new BOOTROM/FLASH0 and DOC base for PM826
1383 * Patch by Robert Schwebel, 12 Mar 2003:
1384 Fix the chpart command on innokom board
1387 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1388 s/PPCBoot/U-Boot/ in some files
1389 s/pImage/uImage/ in some files
1391 * Patch by Detlev Zundel, 15 Jan 2003:
1392 Fix '' command line quoting
1394 * Patch by The LEOX team, 19 Jan 2003:
1395 - add support for the ELPT860 board
1396 - add support for Dallas ds164x RTC
1398 * Patches by David Müller, 31 Jan 2003:
1399 - minimal setup for CardBus bridges
1400 - add EEPROM read/write support in the CS8900 driver
1401 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1402 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1404 * Patch by Steven Scholz, 04 Feb 2003:
1405 add support for RTC DS1307
1407 * Patch by Reinhard Meyer, 5 Feb 2003:
1408 fix PLPRCR/SCCR init sequence on 8xx to allow for
1409 changes of EBDF by software
1411 * Patch by Vladimir Gurevich, 07 Feb 2003:
1412 "API-compatibility patch" for 4xx I2C driver
1414 * TRAB fixes / extensions:
1415 - Restore VFD brightness as saved in environment
1416 - add support for Fujitsu flashes
1417 - make sure both buzzers are turned off (drive low level)
1419 * Patches by Robert Schwebel, 06 Mar 2003:
1420 - fix bug in BOOTP code (must use NetCopyIP)
1421 - update of CSB226 port
1422 - clear BSS segment on XScale
1423 - added support for i2c_init_board() function
1424 - update to the Innokom plattform
1426 * Extend support for redundand environments for configurations where
1427 environment size < sector size
1429 * Patch by Rune Torgersen, 13 Feb 2003:
1430 Add support for Motorola MPC8266ADS board
1432 * Patch by Kyle Harris, 19 Feb 2003:
1433 patches for the Intel lubbock board:
1434 memsetup.S - general cleanup (based on Robert's csb226 code)
1435 flash.c - overhaul, actually works now
1436 lubbock.c - fix init funcs to return proper value
1438 * Patch by Kenneth Johansson, 26 Feb 2003:
1439 - Fixed off by one in RFTA calculation.
1440 - No need to abort when LDF is lower than we can program it's only
1441 minimum timing so clamp it to what we can do.
1442 - Takes function pointer to function for reading the spd_nvram. Usefull
1443 for faking data or hardcode a module without the nvram.
1444 - fix other user for above change
1445 - fix some comments.
1447 * Patches by Brian Waite, 26 Feb 2003:
1448 - fix port for evb64260 board
1449 - fix PCI for evb64260 board
1452 * Patch by Reinhard Meyer, 1 Mar 2003:
1453 Add support for EMK TOP860 Module
1455 * Patch by Yuli Barcohen, 02 Mar 2003:
1456 Add SPD EEPROM support for MPC8260ADS board
1458 * Patch by Robert Schwebel, 21 Jan 2003:
1459 - Add support for Innokom board
1460 - Don't complain if "install" fails
1461 - README cleanup (remove duplicated lines)
1462 - Update PXA header files
1464 * Add documentation for existing POST code (doc/README.POST)
1466 * Patch by Laudney Ren, 15 Jan 2003:
1467 Fix handling of redundand environment in "tools/envcrc.c"
1469 * Patch by Detlev Zundel, 28 Feb 2003:
1470 Add bedbug support for 824x systems
1472 * Add support for 16 MB flash configuration of TRAB board
1474 * Patch by Erwin Rol, 27 Feb 2003:
1475 Add support for RTEMS
1477 * Add image information to README
1479 * Patch by Stefan Roese, 18 Feb 2003:
1480 CPCIISER4 configuration updated.
1482 * Patch by Stefan Roese, 17 Feb 2003:
1483 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1485 * Patch by Stefan Roese, 13 Feb 2003:
1486 Add "pcidelay" environment variable (in ms, enabled via
1487 CONFIG_PCI_BOOTDELAY).
1488 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1489 RST# to respond to configuration cycles (33MHz -> 1s).
1491 * Fix dual PCMCIA slot support (when running with just one
1494 * Add VFD type detection to trab board
1496 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1497 variable with value in the EEPROM
1499 * Patch by Stefan Roese, 10 Feb 2003:
1500 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1502 * Add support for MIPS32 4Kc CPUs
1504 * Add support for INCA-IP Board
1506 ======================================================================
1507 Changes for U-Boot 0.2.2:
1508 ======================================================================
1510 * Add dual ethernet support on PM826
1512 * Add support for LXT971 PHY on PM826
1514 * Patch by Tord Andersson, 16 Jan 2003:
1515 Fix flash sector count for TQM8xxL
1517 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1518 16 bytes out of each 32 byte block)
1520 ======================================================================
1521 Changes for U-Boot 0.2.1:
1522 ======================================================================
1524 * Add support for V37 board
1525 (patch by Jón Benediktsson, 11 Dec 2002)
1527 * Update baudrate in bd_info when it gets changed
1529 * Add watchdog trigger points while waiting for serial port
1530 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1532 * Improve command line tool to access the U-Boot's environment
1533 (figuration of the utility, using a config file)
1535 * Add single quote support for (old) command line parser
1537 * Switch LWMON board default config from FRAM to EEPROM;
1538 in POST, EEPROM shows up on 8 addresses
1540 ======================================================================
1541 Changes for U-Boot 0.2.0:
1542 ======================================================================
1544 * Use 1-byte-read instead of -write for iprobe() function
1545 Add i2c commands to PM826 config
1547 * extend I2C POST code: check for list on known addresses
1549 * Improve log buffer code; use "loglevel" to decide which messages
1550 to log on the console, too (like in Linux); get rid of "logstart"
1552 * Add command line tool to access the U-Boot's environment
1553 (board-specific for TRAB now, to be fixed later)
1555 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1556 Fix misc problems with AmigaOne support
1558 * Patch by Chris Hallinan, 3 Dec 2002:
1559 minor cleanup to the MPC8245 EPIC driver
1561 * Patch by Pierre Aubert , 28 Nov 2002
1562 Add support for external (SIU) interrupts on MPC8xx
1564 * Patch by Pierre Aubert , 28 Nov 2002
1565 Fix nested syscalls bug in standalone applications
1567 * Patch by David Müller, 27 Nov 2002:
1568 fix output of "pciinfo" command for CardBus bridge devices.
1570 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1573 * Add LED indication for IDE activity on KUP4K board
1575 * Fix startup problems with VFD display on TRAB
1577 * Patch by Pierre Aubert, 20 Nov 2002
1578 Add driver for Epson SED13806 graphic controller.
1579 Add support for BMP logos in cfb_console driver.
1581 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1583 * Patch by Rod Boyce, 21 Nov 2002:
1584 fix PCMCIA on MBX8xx board
1586 * Patch by Pierre Aubert , 21 Nov 2002
1587 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1588 bootmode word in DPRAM configurable
1590 * Patch by Daniel Engström, 18 Nov 2002:
1591 Fixes for x86 port (mostly strings issues)
1593 * Patch by Ken Chou, 18 Nov 2002:
1594 Fix for natsemi NIC cards (DP83815)
1596 * Patch by Pierre Aubert, 19 Nov 2002:
1597 fix a bug for the MII configuration, and some warnings
1599 * Patch by Thomas Frieden, 13 Nov 2002:
1600 Add code for AmigaOne board
1601 (preliminary merge to U-Boot, still WIP)
1603 * Patch by Jon Diekema, 12 Nov 2002:
1604 - Adding URL for IEEE OUI lookup
1605 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1607 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1608 root-on-nfs macros are designed to switch how the default boot
1609 method gets defined.
1611 * Patch by Daniel Engström, 13 Nov 2002:
1612 Add support for i386 architecture and AMD SC520 board
1614 * Patch by Pierre Aubert, 12 Nov 2002:
1615 Add support for DOS filesystem and booting from DOS floppy disk
1617 * Patch by Jim Sandoz, 07 Nov 2002:
1618 Increase number of network RX buffers (PKTBUFSRX in
1619 "include/net.h") for EEPRO100 based boards (especially SP8240)
1620 which showed "Receiver is not ready" errors when U-Boot was
1621 processing the receive buffers slower than the network controller
1624 * Patch by Andreas Oberritter, 09 Nov 2002:
1625 Change behaviour of NetLoop(): return -1 for errors, filesize
1626 otherwise; return code 0 is valid an means no file loaded - in this
1627 case the environment still gets updated!
1629 * Patches by Jon Diekema, 9 Nov 2002:
1630 - improve ADC/DAC clocking on the SACSng board to align
1631 the failing edges of LRCLK and SCLK
1632 - sbc8260 configuration tweaks
1633 - add status LED support for 82xx systems
1634 - wire sspi/sspo commands into command handler; improved error
1636 - add timestamp support and alternate memory test to the
1637 SACSng configuration
1639 * Patch by Vince Husovsky, 7 Nov 2002:
1640 Add "-n" to linker options to get rid of "Not enough room for
1641 program headers" problem
1643 * Patch by David Müller, 05 Nov 2002
1644 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1645 so we can use an already existing name
1647 * Patch by Pierre Aubert, 05 Nov 2002
1648 Hardware relatied improvments in FDC boot code
1650 * Patch by Holger Schurig, 5 Nov 2002:
1651 Make the PXA really change it's frequency
1653 * Patch by Pierre Aubert, 05 Nov 2002
1654 Add support for slave serial Spartan 2 FPGAs
1656 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1659 * Add support for log buffer which can be passed to Linux kernel's
1660 syslog mechanism; used especially for POST results.
1662 * Patch by Klaus Heydeck, 31 Oct 2002:
1663 Add initial support for kup4k board
1665 * Patch by Robert Schwebel, 04 Nov 2002:
1666 - use watchdog to reset PXA250 systems
1667 - added progress callbacks to (some of the) ARM code
1668 - update for Cogent CSB226 board
1670 * Add support for FPS860 board
1672 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1673 Improve PCI access on 32-bits Compact PCI bus
1675 * Fix mdelay() on TRAB - this was still the debugging version with
1676 seconds instead of ms.
1678 * Patch by Robert Schwebel, 1 Nov 2002:
1679 XScale related cleanup (affects all ARM boards)
1681 * Cleanup of names and README.
1683 ======================================================================
1684 Notes for U-Boot 0.1.0:
1685 ======================================================================
1687 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1689 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1690 For information about the history of the project please see the
1691 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1693 ======================================================================