1 ======================================================================
2 Changes for U-Boot 1.0.2:
3 ======================================================================
5 * Patch by Laurent Mohin, 10 Feb 2004:
6 Fix buffer overflow in common/usb.c
8 * Patch by Tolunay Orkun, 10 Feb 2004:
9 Add support for Cogent CSB272 board
11 * Patch by Thomas Elste, 10 Feb 2004:
12 Add support for NET+50 CPU and ModNET50 board
14 * Patch by Sam Song, 10 Feb 2004:
15 Fix typos in cfi_flash.c
17 * Patch by Leon Kukovec, 10 Feb 2004
18 Fixed long dir entry slot id calculation in get_vfatname
20 * Patch by Robin Gilks, 10 Feb 2004:
21 add "itest" command (operators: -eq, -ne, -lt, -gt, -le, -ge, ==,
24 * Fix problem with side effects in macros in include/usb.h
26 * Patch by David Benson, 13 Nov 2003:
27 bug 841358 - fix TFTP download size limit
30 improper flush_cache() in load_serial()
33 MPC8540 - missing volatile declarations
35 * Patch by Stephen Williams, 09 Feb 2004:
36 Add support for Xilinx SystemACE chip:
37 - New files common/cmd_ace.c and include/systemace.h
38 - Hook systemace support into cmd_fat and the partition manager
40 * Patch by Travis Sawyer, 09 Feb 2004:
41 Add bi_opbfreq & bi_iic_fast to 440GX bd_info as needed for Linux
43 * Patch by Travis Sawyer, 09 Feb 2004:
45 - Fix PCI Indirect access for type 1 config cycles with ppc440.
46 - Add phymode for 440 enet
49 - Change board_pre_init to board_early_init_f
50 - Add user flash to bus controller setup
52 - Fix is_pci_host to check GPIO for monarch bit
53 - Force xpedite1k to pci conventional mode (via #define option)
55 * Patch by Brad Kemp, 4 Feb 2004:
56 - handle the machine check that is generated during the PCI scans
58 - define the registers used in the IMMR by the PCI subsystem.
60 * Patch by Pierre Aubert, 03 Feb 2004:
61 cpu/mpc5xxx/start.S: copy MBAR into SPR311
63 * Patch by Jeff Angielski, 03 Feb 2004:
64 Fix copy & paste error in cpu/mpc8260/pci.c
66 * Patch by Reinhard Meyer, 24 Jan 2004:
67 Fix typo in cpu/mpc5xxx/pci_mpc5200.c
69 * Add Auto-MDIX support for INCA-IP
73 * Patch by Josef Baumgartner, 10 Feb 2004:
74 Fixes for Coldfire port
76 * Patch by Brad Kemp, 11 Feb 2004:
77 Fix CFI flash driver problems
79 * Make sure to use a bus clock divider of 2 only when running TQM8xxM
80 modules at CPU clock frequencies above 66 MHz.
82 * Optimize flash programming speed for LWMON (by another 100% :-)
84 * Patch by Jian Zhang, 3 Feb 2004:
85 - Changed the incorrect FAT12BUFSIZE
86 - data_begin in fsdata can be negative. Changed it to be short.
88 * Patches by Stephan Linz, 30 Jan 2004:
89 1: - board/altera/common/flash.c:flash_erase():
90 o allow interrupts befor get_timer() call
91 o check-up each erased sector and avoid unexpected timeouts
92 - board/altera/dk1c20/dk1s10.c:board_early_init_f():
93 o enclose sevenseg_set() in cpp condition
94 - remove the ASMI configuration for DK1S10_standard_32 (never present)
95 - fix some typed in mistakes in the NIOS documentation
96 2: - split DK1C20 configuration into several header files:
97 o two new files for each NIOS CPU description
98 o U-Boot related part is remaining in DK1C20.h
99 3: - split DK1S10 configuration into several header files:
100 o two new files for each NIOS CPU description
101 o U-Boot related part is remaining in DK1S10.h
102 4: - Add support for the Microtronix Linux Development Kit
103 NIOS CPU configuration at the Altera Nios Development Kit,
104 Stratix Edition (DK-1S10)
105 5: - Add documentation for the Altera Nios Development Kit,
106 Stratix Edition (DK-1S10)
107 6: - Add support for the Nios Serial Peripharel Interface (SPI)
109 7: - Add support for the common U-Boot SPI framework at
112 * Patch by Rahul Shanbhag, 28 Jan 2004:
113 Fix flash protection/locking handling for OMAP1610 innovator board.
115 * Patch by Rolf Peukert, 28 Jan 2004:
116 fix flash write problems on CSB226 board (write with 32 bit bus width)
118 * Patches by Mark Jonas, 16 Jan 2004:
119 - fix rounding error when calculating baudrates for MPC5200 PSCs
120 - make sure CFG_RAMBOOT and CFG_LOWBOOT are not enabled at the same
121 time which is not supported
123 * Patch by Yuli Barcohen, 26 Jan 2004:
124 Allow bzip2 compression for small memory footprint boards
126 * Patch by Brad Kemp, 21 Jan 2004:
127 Add support for CFI flash driver for both the Intel and the AMD
130 * Patch by Travis Sawyer, 20 Jan 2004:
131 Fix pci bridge auto enumeration of sibling p2p bridges.
133 * Patch by Tolunay Orkun, 12 Jan 2004:
134 Add some delays as needed for Intel LXT971A PHY support
136 * Patches by Stephan Linz, 09 Jan 2004:
137 - avoid warning: unused variable `piop' in board/altera/common/sevenseg.c
138 - make DK1C20 board configuration related to ASMI conform to
141 * Patch by Anders Larsen, 09 Jan 2004:
143 ARM memory layout fixes: the abort-stack is now set up in the
144 correct RAM area, and the BSS is zeroed out as it should be.
146 Furthermore, the magic variables 'armboot_end' and 'armboot_end_data'
147 of the linker scripts are replaced by '__bss_start' and '_end',
148 resp., which is a further step to eliminate unnecessary differences
149 between the implementation of the CPU architectures.
151 * Patch by liang a lei, 9 Jan 2004:
152 Fix Intel 28F128J3 ID in include/flash.h
154 * Patch by Masami Komiya, 09 Jan 2004:
155 add support for TB0229 board (NEC VR4131 MIPS processor)
157 * Patch by Leon Kukovec, 12 Dec 2003:
158 changed extern __inline__ into static __inline__ in
159 include/linux/byteorder/swab.h
161 * Patch by Travis Sawyer, 30 Dec 2003:
162 Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
163 select MDI port based on enabled EMAC device.
164 Add support for XES Inc <http://www.xes-inc.com> XPedite1000 440GX
167 * Patch by Wolter Kamphuis, 15 Dec 2003:
168 made CONFIG_SILENT_CONSOLE usable on all architectures
170 * Disable date command on TQM866M - there is no RTC on MPC866
172 * Fix variable CPU clock for MPC859/866 systems for low CPU clocks
174 * Implement adaptive SDRAM timing configuration based on actual CPU
175 clock frequency for INCA-IP; fix problem with board hanging when
176 switching from 150MHz to 100MHz
178 * Add PCMCIA CS support for BMS2003 board
180 * Add variable CPU clock for MPC859/866 systems (so far only TQM866M):
181 see doc/README.MPC866 for details;
182 implement workaround for "SIU4" and "SIU9" silicon bugs on MPC866;
183 calculate CPU clock frequency from PLL register values.
185 * Add support for 128 MB RAM on TQM8xxL/M modules
187 * Fix PS/2 keyboard problem caused by statically initialized variable
188 pointing to a location in flash
190 * Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
192 * The PS/2 mux on the BMS2003 board needs 450 ms after power on
193 before we can access it; add delay in case we are faster (with no
196 * Cleanup of some init functions
198 * Make sure SCC Ethernet is always stopped by the time we boot Linux
199 to avoid Linux crashes by early packets coming in.
201 * Accelerate flash accesses on LWMON board by using buffered writes
203 * Fix typo in Makefile;
204 fix problem with PARTNUM detection
206 * Patch by Reinhard Meyer, 09 Jan 2004:
207 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
209 * Add support for IDE LED on BMS2003 board
210 (exclusive with status LED!)
212 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
215 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
216 Add common files for "emk" boards
218 * Add a common get_ram_size() function and modify the the
219 board-specific files to invoke that common implementation.
221 ======================================================================
222 Changes for U-Boot 1.0.1:
223 ======================================================================
225 * Set default clock for INCA-IP to 150 MHz
227 * Make BMS2003 use a separate config file to avoid #ifdef mess;
228 add I2C support; add support for DS1337 RTC
230 * Add CompactFlash support for BMS2003 board
232 * Add support for status LED on BMS2003 board
234 * Patch by Scott McNutt, 02 Jan 2004:
235 Add support for the Nios Active Serial Memory Interface (ASMI)
238 * Patch by Andrea Marson, 16 Dec 2003:
239 Add support for the PPChameleon ME and HI modules
241 * Patch by Yuli Barcohen, 22 Dec 2003:
242 Add support for Motorola DUET ADS board (MPC87x/88x)
244 * Patch by Robert Schwebel, 15 Dec 2003:
245 add support for cramfs (uses JFFS2 command interface)
247 * Patches by Stephan Linz, 11 Dec 2003:
248 - more documentation for NIOS port
249 - new struct nios_pio_t, struct nios_spi_t
250 - Reconfiguration for NIOS Development Kit DK1C20:
251 o move board related code from board/dk1c20
252 to board/altera/dk1c20
253 o create a new common source path board/altera/common
254 and move generic flash access stuff into it
255 o change/expand configuration file DK1C20.h
256 - Add support for NIOS Development Kit DK1S10
257 - Add status LED support for NIOS systems
258 - Add dual 7-segment LED support for Altera NIOS DevKits
260 * Patch by Ronen Shitrit, 10 Dec 2003:
261 Add support for the Marvell DB64360 / DB64460 development boards
263 * Patch by Detlev Zundel, 10 Dec 2003:
264 fix dependency problem in examples/Makefile
266 * Patch by Denis Peter, 8 Dec 2003
267 - add support for the PATI board (MPC555)
268 - add SPI support for the MPC5xx
270 * Patch by Anders Larsen, 08 Dec 2003:
271 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
272 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
273 cleanup some redundand #defines
275 * Patch by André Schwarz, 8 Dec 2003:
276 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
277 - TX and RX deskriptors must be quad-word aligned
278 - does not work with only one TX deskriptor
279 - standard reset method does not work
281 * Patch by Masami Komiya, 08 Dec 2003:
282 add RTL8139 ethernet driver
284 * Patches by Ed Okerson, 07 Dec 2003:
285 - fix ethernet for the AU1x00 processors in little-endian mode.
286 - extend memsetup.S for the AU1x00 processors in BE and LE modes
288 * Minor code cleanup (coding style)
290 * Patch by Reinhard Meyer, 30 Dec 2003:
291 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
292 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
293 - turned debug print of PHY registers into a function (called in two places)
294 - added support for EMK MPC5200 based modules
296 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
298 * Add support for TQM866M modules
300 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
302 * Fix a few compiler warnings
304 * Patch by Reinhard Meyer, 28 Dec 2003:
305 Add initial support for TOP5200 board
307 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
308 environment variable which can set to "100", "133", or "150". The
309 CPU clock will be configured accordingly upon next reboot. Other
310 values are ignored. In case of an invalid or undefined "cpuclk"
311 value, the compile-time default CPU clock speed will be used.
313 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
314 window that is used to access the UART registers by the Linux driver)
316 * Patch by Reinhard Meyer, 20 Dec 2003:
317 Fix clock calculation for the MPC5200 for higher clock frequencies
318 (above 2**32 / 10 = 429.5 MHz).
320 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
322 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
324 * Add new configuration for IceCube board with DDR memory
326 * Update TRAB memory configurations
328 * Add JFFS2 support for INCA-IP board
330 * Patch by Bill Hargen, 09 Dec 2003:
331 - BUBINGA405EP: changed flash driver to protect top sector containing
333 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
334 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
335 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
336 - 405EP: added/fixed support for "reginfo" command.
337 - 4xx: removed spurious MII error messages on "mii info" command.
339 * Patch by Bernhard Kuhn, 28 Nov 2003:
340 add support for Coldfire CPU
341 add support for Motorola M5272C3 and M5282EVB boards
343 * Patch by Pierre Aubert, 24 Nov 2003:
344 - add a return value for the fpga command
345 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
346 is defined. If ide_preinit fails, ide_init is aborted.
347 - fix an endianess problem in fat.h
349 * Patch by Wolter Kamphuis, 05 Dec 2003:
350 Add support for SNMC's QS850/QS823/QS860T boards
352 * Patch by Yuli Barcohen, 3 Dec 2003:
353 "revive" U-Boot support for old Motorola MPC860ADS board
355 * Patch by Cam(ilo?), 03 Dec 2003:
356 make examples build even with broken Montavista objcopy
358 * Patch by Pavel Bartusek, 27 Nov 2003:
359 fix conversion problem with "bootretry" evironment variable
361 * Patch by Andre Schwarz, 24 Nov 2003:
362 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
364 * Patch by Pavel Bartusek, 21 Nov 2003:
365 set ZMII bridge speed on 440
367 * Patch by Anders Larsen, 17 Nov 2003:
368 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
370 * Patches by David Müller, 14 Nov 2003:
371 - board/mpl/common/common_util.c
372 * implement support for BZIP2 compressed images
373 * various cleanups (printf -> puts, ...)
374 - board/mpl/common/flash.c
375 * report correct errors to upper layers
376 * check the erase fail and VPP low bits in status reg
377 - board/mpl/vcma9/cmd_vcma9.c
378 - board/mpl/vcma9/flash.c
379 * various cleanups (printf -> puts, ...)
381 * fix typo in comment
382 - cpu/arm920t/usb_ohci.c
383 * support for S3C2410 is missing in #if line
385 * reinit some registers in case of error (cable missing, ...)
387 * support for USB/MMC devices is missing in #if line
388 - include/configs/MIP405.h
389 - include/configs/PIP405.h
390 * enable BZIP2 support
391 * enlarge malloc space to 1MiB because of BZIP2 support
392 - include/configs/VCMA9.h
393 * enable BZIP2 support
394 * enlarge malloc space to 1MiB because of BZIP2 support
397 * change calling convention of ARM Linux kernel as
398 described on http://www.arm.linux.org.uk/developer/booting.php
400 * Patch by Thomas Lange, 14 Nov 2003:
401 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
402 support all these AMD boards.
404 * Patch by Thomas Lange, 14 Nov 2003:
405 Workaround for mips au1x00 physical memory accesses (the au1x00
406 uses a 36 bit bus internally and cannot access physical memory
407 directly. Use the uncached SDRAM address instead of the physical
410 * Patch by Xue Ligong (Joe), 13 Nov 2003:
411 add Realtek 8019 ethernet driver
413 * Patch by Yuli Barcohen, 13 Nov 2003:
414 MPC826xADS/PQ2FADS cleanup
416 * Patch by Anders Larsen, 12 Nov 2003:
417 Update README to mark the PORTIO commands non-standard
419 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
420 update for for Atmel AT91RM9200DK development kit:
421 - support for environment variables in DataFlash
422 - Atmel DataFlash AT45DB1282 support
424 * Patch by Jeff Carr, 11 Nov 2003:
425 add support for new version of 8270 processors
427 * Patches by George G. Davis, 05 Nov 2003:
428 - only pass the ARM linux initrd tag to the kernel when an initrd
430 - update omap1510inn configuration file
432 * Patches by Stephan Linz, 3 Nov 2003:
433 - more endianess fixes for LAN91C111 driver
434 - CFG_HZ configuration patch for NIOS Cyclone board
436 * Patch by Stephan Linz, 28 Oct 2003:
437 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
439 * Patch by Steven Scholz, 20 Oct 2003:
440 - make "mii info <addr>" show infor for PHY at "addr" only
441 - Endian fix for miiphy_info()
443 * Patch by Gleb Natapov, 19 Sep 2003:
444 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
446 * Patch by Anders Larsen, 17 Sep 2003:
447 Bring ARM memory layout in sync with the documentation:
448 stack and malloc-heap are now located _below_ the U-Boot code
450 * Accelerate booting on TRAB board: read and check autoupdate image
451 headers first instead of always reading the whole images.
453 * Fix type in MPC5XXX code (pointed out by Victor Wren)
455 * Enabled password check on RMU board
457 * Fix configuration problem with IceCube in LOWBOOT configuration:
458 envrionment got embedded, corrupting the image layout.
460 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
462 * Added BMS2003 board
463 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
465 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
466 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
469 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
472 * Add checksum verification to 'imls' command
474 * Add bd_info fields needed for 4xx Linux I2C driver
476 * Patch by Martin Krause, 4 Nov. 2003:
477 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
479 * Print used network interface when CONFIG_NET_MULTI is set
481 * Patch by Bernhard Kuhn, 28 Oct 2003:
482 Add low boot support for MPC5200
484 * Fix problem with dual PCMCIA support (NSCU)
486 * Fix MPC5200 I2C initialization function
488 ======================================================================
489 Changes for U-Boot 1.0.0:
490 ======================================================================
492 * Fix parameter passing to standalone images with bootm command
494 * Patch by Kyle Harris, 30 Oct 2003:
495 Fix build errors for ixdp425 board
497 * Patch by David M. Horn, 29 Oct 2003:
498 Fixes to build under CYGWIN
500 * Get IceCube MGT5100 working (again)
502 * Fix problems in memory test on some boards (which was not
503 non-destructive as intended)
505 * Patch by Gary Jennejohn, 28 Oct 2003:
506 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
507 to prevent stack overflow on ARM systems
509 * Patch by Stephan Linz, 28 Oct 2003:
510 fix init sequence error for NIOS port
512 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
514 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
516 * Patch by Xiao Xianghua, 23 Oct 2003:
517 small patch for mpc85xx
519 * Fix small problem in MPC5200 I2C driver
521 * Fix FCC3 support on ATC board
523 * Correct header printing for multi-image files in do_bootm()
525 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
527 * Fix PCI problems on PPChameleon board
529 * Patch by Steven Scholz, 18 Oct 2003:
530 Fix AT91RM9200 ethernet driver
532 * Patch by Nye Liu, 17 Oct 2003:
533 Fix typo in include/mpc8xx.h
535 * Patch by Richard Woodruff, 16 Oct 03:
536 Fixes for cpu/arm925/interrupt.c
537 - Initialize timestamp & lastdec vars.
538 - fix timestamp overflows.
539 - fix lastdec overflow.
540 - smarter normalization to allow udelay() below 1ms to work.
542 * Patch by Scott McNutt, 16 Oct
543 add networking support for the Altera Nios Development Kit,
544 Cyclone Edition (DK-1C20)
546 * Patch by Jon Diekema, 14 Oct 2003:
547 add hint about doc/README.silent to README file
549 * Add CompactFlash support for NSCU
551 * Fix PCI problems on PPChameleonEVB
553 * TRAB auto-update: Base decision if we have to strip the image
554 header on image type as encoded in the header
555 (include image type patch by Martin Krause, 17 Oct 2003)
557 * Patches by Xianghua Xiao, 15 Oct 2003:
559 - Added Motorola CPU 8540/8560 support (cpu/85xx)
560 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
561 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
563 * Fix flash timings on TRAB board
565 * Make sure HUSH is initialized for running auto-update scripts
567 * Make 5200 reset command _really_ reset the board, without running
568 any other code after it
570 * Fix errors with flash erase when range spans across banks
571 that are mapped in reverse order
573 * Fix flash mapping and display on P3G4 board
575 * Patch by Kyle Harris, 15 Jul 2003:
576 - add support for Intel IXP425 CPU
577 - add support for IXDP425 eval board
579 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
582 * Patch by Steven Scholz, 10 Oct 2003
583 - Add support for Altera FPGA ACEX1K
585 * Patches by Thomas Lange, 09 Oct 2003:
586 - fix cmd_ide.c for non ppc boards (read/write functions did not
587 add ATA base address)
588 - fix for shannon board
589 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
590 - Endian swap ATA identity for all big endian CPUs, not just PPC
591 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
593 - add support for dbau1x00 board (MIPS32)
595 * Patch by Sangmoon Kim, 07 Oct 2003:
596 add support for debris board
598 * Patch by Martin Krause, 09 Oct 2003:
600 - /board/trab/rs485.c: correct baudrate
601 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
602 udelay(); fix some timing problems with adc controller
603 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
604 modify commands: touch and buzzer
606 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
607 (quick & dirty workaround for rogue pointer problem in get_vfatname());
608 Use direct function calls for auto_update instead of hush commands
610 * Patch by Scott McNutt, 04 Oct 2003:
611 - add support for Altera Nios-32 CPU
612 - add support for Nios Cyclone Development Kit (DK-1C20)
614 * Patch by Steven Scholz, 29 Sep 2003:
615 - A second parameter for bootm overwrites the load address for
616 "Standalone Application" images.
617 - bootm sets environment variable "filesize" to the resulting
618 (uncompressed) data length for "Standalone Application" images
619 when autostart is set to "no". Now you can do something like
620 if bootm $fpgadata $some_free_ram ; then
621 fpga load 0 $some_free_ram $filesize
624 * Patch by Denis Peter, 25 Sept 2003:
625 add support for the MIP405 Rev. C board
627 * Patch by Yuli Barcohen, 25 Sep 2003:
628 add support for Zephyr Engineering ZPC.1900 board
630 * Patch by Anders Larsen, 23 Sep 2003:
631 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
632 implemented for the x86 architecture)
634 * Patch by Sangmoon Kim, 23 Sep 2003:
635 fix pll_pci_to_mem_multiplier table for MPC8245
637 * Patch by Anders Larsen, 22 Sep 2003:
638 enable timed autoboot on PXA
640 * Patch by David Müller, 22 Sep 2003:
641 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
642 returns correct libgcc file path
643 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
644 time on s3c24x0 systems
646 * Patch by Jon Diekema, 19 Sep 2003:
647 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
648 link state to the fault LED.
649 - In NetLoop, make the Fault LED reflect the link status. The link
650 status gets updated on entry, and on timeouts.
652 * Patch by Anders Larsen, 18 Sep 2003:
653 allow mkimage to build and run on Cygwin-hosted systems
655 * Patch by Frank Müller, 18 Sep 2003:
656 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
659 * Patch by Pantelis Antoniou, 16 Sep 2003:
660 add tool to compute fileds in the PLPRCR register for MPC86x
662 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
664 * Fix build problems under FreeBSD
666 * Add generic filesystem image type
668 * Make fatload set filesize environment variable
670 * enable basic / medium / high-end configurations for PPChameleonEVB
673 * enable TFTP client code to specify to the server the desired
674 timeout value (see RFC-2349)
676 * Improve SDRAM setup for TRAB board
678 * Suppress all output with splashscreen configured only if "splashimage"
681 * Fix problems with I2C support for mpc5200
683 * Adapt TRAB configuration and auto_update to new memory layout
685 * Add configuration for wtk board
687 * Add support for the Sharp LQ065T9DR51U LCD display
689 * Patch by Rune Torgersen, 17 Sep 2003:
690 - Fixes for MPC8266 default config
691 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
693 * Patches by Jon Diekema, 17 Sep 2003:
694 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
697 - adjust "help" output
699 * Patches by Anders Larsen, 17 Sep 2003:
700 - fix spelling errors
701 - set GD_FLG_DEVINIT flag only after device function pointers
703 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
705 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
706 - trigger watchdog while waiting in serial driver
708 * Add auto-update code for TRAB board using USB memory sticks,
709 support new configuration with more memory
711 * disable MPC5200 bus pipelining as workaround for bus contention
713 * Modify XLB arbiter priorities on MPC5200 so all devices use same
714 priority; configure critical interrupts to be handled like external
717 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
718 go back to 66 MHz for stability
720 * Patches by Jon Diekema, 15 Sep 2003:
721 - add description for missing CFG_CMD_* entries in the README file
724 * Patch by Gleb Natapov, 14 Sep 2003:
725 enable watchdog support for all MPC824x boards that have a watchdog
727 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
728 "Non-octet Aligned Frame" errors we see at 100 Mbps
730 * Patch by Sharad Gupta, 14 Sep 2003:
731 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
733 * Patch by llandre, 11 Sep 2003:
734 update configuration for PPChameleonEVB board
736 * Patch by David Müller, 13 Sep 2003:
737 various changes to VCMA9 board specific files
739 * Add I2C support for MGT5100 / MPC5200
741 * Patch by Rune Torgersen, 11 Sep 2003:
742 Changed default memory option on MPC8266ADS to NOT be Page Based
743 Interleave, since this doesn't work very well with the standard
746 * Patch by George G. Davis, 12 Sep 2003:
747 fix Makefile settings for sk98 driver
749 * Patch by Stefan Roese, 12 Sep 2003:
750 - new boards added: DP405, HUB405, PLU405, VOH405
751 - some esd boards updated
752 - cpu/ppc4xx/sdram.c: disable memory controller before setting
754 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
756 * Patch by Martin Krause, 11 Sep 2003:
757 add burn-in tests for TRAB board
759 * Enable instruction cache on MPC5200 board
761 * Patch by Denis Peter, 11 Sep 2003:
762 - fix USB data pointer assignment for bulk only transfer.
763 - prevent to display erased directories in FAT filesystem.
765 * Change output format for NAND flash - make it look like for other
768 ======================================================================
769 Changes for U-Boot 0.4.8:
770 ======================================================================
772 * Add I2C and RTC support for RMU board
774 * Patches by Denis Peter, 9 Sep 2003:
775 add FAT support for IDE, SCSI and USB
777 * Patches by Gleb Natapov, 2 Sep 2003:
778 - cleanup of POST code for unsupported architectures
779 - MPC824x locks way0 of data cache for use as initial RAM;
780 this patch unlocks it after relocation to RAM and invalidates
783 * Patch by Gleb Natapov, 30 Aug 2003:
784 new I2C driver for mpc107 bridge. Now works from flash.
786 * Patch by Dave Ellis, 11 Aug 2003:
787 - JFFS2: fix typo in common/cmd_jffs2.c
788 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
789 - JFFS2: remove node version 0 warning
790 - JFFS2: accept JFFS2 PADDING nodes
791 - SXNI855T: add AM29LV800 support
792 - SXNI855T: move environment from EEPROM to flash
793 - SXNI855T: boot from JFFS2 in NOR or NAND flash
795 * Patch by Bill Hargen, 11 Aug 2003:
796 fixes for I2C on MPC8240
797 - fix i2c_write routine
799 - eliminates use of global variables, plus dead code, cleanup.
801 * Add support for USB Mass Storage Devices (BBB)
802 (tested with USB memory sticks only)
804 * Avoid flicker on TRAB's VFD
806 * Add support for SK98xx driver
808 * Add PCI support for SL8245 board
810 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
811 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
812 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
814 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
815 to allow for more accurate baudrate settings
816 (error now 0.7% at 115 kbps, instead of 3.5% before)
818 * Patch by Andreas Mohr, 4 Sep 2003:
819 Fix a lot of spelling errors
821 * Add support for PPChameleon Eval Board
823 * Add support for P3G4 board
825 * Fix problem with MGT5100 FEC driver: add "early" MAC address
828 * Patch by Yuli Barcohen, 7 Aug 2003:
829 check BCSR to detect if the board is configured in PCI mode
831 ======================================================================
832 Changes for U-Boot 0.4.7:
833 ======================================================================
835 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
836 add support for Adder II MPC852T module
838 * Patch by George G. Davis, 19 Aug 2003:
839 fix TI Innovator/OMAP1510 pin configs
841 * Patches by Kshitij, 18 Aug 2003
842 - add support for arm926ejs cpu core
843 - add support for TI OMAP 1610 Innovator Board
845 * Patch by Yuli Barcohen, 14 Aug 2003:
846 add support for bzip2 uncompression
848 * Add GCC library to examples/Makefile so GCC utility functions will
851 * Add I2C and RTC support for RMU board using software I2C driver
852 (because of better response to iprobe command); fix problem with
855 * Patch by Matthias Fuchs, 28 Aug 2003:
856 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
857 CONFIG_BOOTP_MAKS (see README).
859 * Fix ICU862 environment problem
861 * Fix RAM size detection for RMU board
863 * Implement "reset" for MGT5100/MPC5200 systems
865 ======================================================================
866 Changes for U-Boot 0.4.6:
867 ======================================================================
869 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
870 allow selection of clock frequency as "make" target
872 * Implement memory autosizing code for IceCube boards
874 * Configure network port on INCA-IP for autonegotiation
876 * Fix overflow problem in network timeout code
878 * Patch by Richard Woodruff, 8 Aug 2003:
879 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
881 ======================================================================
882 Changes for U-Boot 0.4.5:
883 ======================================================================
885 * Update for TQM board defaults:
886 disable clocks_in_mhz, enable boot count limit
888 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
889 in toplevel directory instead. Removed astest.c from tools/gdb because
890 it is no longer relevant.
892 * Fix PCI support for MPC5200 / IceCube Board
894 * Map ISP1362 USB OTG controller for NSCU board
896 * Patch by Brad Parker, 02 Aug 2003:
897 fix sc520_cdp problems
899 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
901 * Allow erase command to cross flash bank boundaries
903 * Patch by Scott McNutt, 21 Jul 2003:
904 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
905 Both LynxOS and BlueCat linux KDIs are supported.
907 * Patch by Richard Woodruff, 25 Jul 2003:
908 use more reliable reset for OMAP/925T
910 * Patch by Nye Liu, 25 Jul 2003:
913 * Patch by Richard Woodruff, 24 Jul 2003:
914 Fixes for cmd_nand.c:
915 - Fixed null dereferece which could result in incorrect ECC values.
916 - Added support for devices with no Ready/Busy signal hooked up.
917 - Added OMAP1510 read/write protect handling.
918 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
920 - Switched default ECC to be JFFS2.
922 * Allow crc32 to be used at address 0x000
924 * Provide consistent interface to standalone applications to access
925 the 'global_data' structure
926 Provide a doc/README.standalone more useful to users/developers.
928 * Make IceCube MGT5100 FEC driver work
930 * Implement new mechanism to export U-Boot's functions to standalone
931 applications: instead of using (PPC-specific) system calls we now
932 use a jump table; please see doc/README.standalone for details
934 * Patch by Dave Westwood, 24 Jul 2003:
935 added support for Unity OS (a proprietary OS)
937 * Patch by Detlev Zundel, 23 Jul 2003:
938 add "imls" command to print flash table of contents
940 * Fix cold boot detection for log buffer reset
942 * Return error for invalid length specifiers with "cp.X" etc.
944 * Fix startup problem on MIPS
946 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
947 bitmap support is configured
949 * Patch by Bill Hargen, 18 Jul 2003:
950 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
952 * Patch by Denis Peter, 18 Jul 2003:
953 - fix memory configuration for MIP405T
954 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
956 * Cleanup of TQM82xx configurations; use "official" board types
957 to make selection easier.
959 * Patch by Martin Krause, 17 Jul 2003:
960 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
962 * Patch by Richard Woodruff, 17 July 03:
963 - Fixed bug in OMAP1510 baud rate divisor settings.
965 * Patch by Nye Liu, 16 July 2003:
967 - add MPC86xADS support (uses MPC86xADS.h)
968 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
970 o BRG changes (EXTAL/XTAL restricted to 10MHz)
971 o don't trust gclk() software measurement by default, depend on
973 - add DRAM SIMM not installed detection
974 - use more "correct" SDRAM initialization sequence
975 - allow different SDRAM sizes (8xxADS has 8M)
977 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
978 - rename MAMR/MBMR defines to be more consistent. Should eventually
979 be merged into MxMR to better reflect the PowerQUICC datasheet.
981 * Patch by Yuli Barcohen, 16 Jul 2003:
982 support new Motorola PQ2FADS-ZU evaluation board which replaced
983 MPC8260ADS and MPC8266ADS
985 ======================================================================
986 Changes for U-Boot 0.4.4:
987 ======================================================================
989 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
991 * Add support for MGT5100 and MPC5200 processors
993 * Patch by Lutz Dennig, 15 Jul 2003:
994 update for R360MPI board
996 ======================================================================
997 Changes for U-Boot 0.4.3:
998 ======================================================================
1000 * Patches by Kshitij, 04 Jul 2003
1001 - added support for arm925t cpu core
1002 - added support for TI OMAP 1510 Innovator Board
1004 * Patches by Martin Krause, 14 Jul 2003:
1005 - add I2C support for s3c2400 systems (trab board)
1006 - (re-) add "ping" to command table
1008 * Fix handling of "slow" POST routines
1010 * Patches by Yuli Barcohen, 13 Jul 2003:
1011 - Correct flash and JFFS2 support for MPC8260ADS
1012 - fix PVR values and clock generation for PowerQUICC II family
1015 * Patch by Bernhard Kuhn, 08 Jul 2003:
1016 - add support for M68K targets
1018 * Patch by Ken Chou, 3 Jul:
1019 - Fix PCI config table for A3000
1020 - Fix iobase for natsemi.c
1021 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
1023 * Allow to enable "slow" POST routines by key press on power-on
1024 * Fix temperature dependend switching of LCD backlight on LWMON
1025 * Tweak output format for LWMON
1027 * Patch by Stefan Roese, 11 Jul 2003:
1028 - Fix bug in CONFIG_VERSION_VARIABLE.
1029 - AR405 config updated.
1030 - OCRTC/ORSG: bsp command added.
1031 - ASH405 bsp update.
1033 ======================================================================
1034 Changes for U-Boot 0.4.2:
1035 ======================================================================
1037 * Add support for NSCU board
1039 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
1041 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
1042 mirror bit flash on TQM8xxM modules
1044 * Patch by Kenneth Johansson, 30 Jun 2003:
1045 get rid of MK_CMD_ENTRY macro; update doc/README.command
1047 * Patch by Seb James, 30 Jun 2003:
1048 Improve documentation of I2C configuration in README
1050 * Fix problems with previous log buffer "fixes"
1052 * Fix minor help text issues
1054 * "log append" did not append a newline
1056 ======================================================================
1057 Changes for U-Boot 0.4.1:
1058 ======================================================================
1060 * Fix some missing commands, cleanup header files
1061 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
1063 * Rewrite command lookup and help command (fix problems with bubble
1064 sort when sorting command name list). Minor cleanup here and there.
1066 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
1067 - Allow to call sysmon function interactively
1068 - PIC on LWMON board needs delay after power-on
1069 - Add missing RSR definitions for MPC8xx
1070 - Improve log buffer handling: guarantee clean reset after power-on
1071 - Add support for EXBITGEN board (aka "genie")
1072 - Add support for SL8245 board
1075 - remove trailing white space, trailing empty lines, C++ comments, etc.
1076 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
1078 * Patches by Kenneth Johansson, 25 Jun 2003:
1079 - major rework of command structure
1080 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
1082 ======================================================================
1083 Changes for U-Boot 0.4.0:
1084 ======================================================================
1086 * Patches by Robert Schwebel, 26 Jun 2003:
1087 - csb226 configuration updated
1088 - credits for logodl port updated
1089 - innokom configuration updated
1090 - logodl tree update, still with coding style inconsistencies
1091 - added OCM for ppc405 warning to README
1093 * Patch by Pantelis Antoniou, 25 Jun 2003:
1094 update NetVia with V2 board support
1096 * Header file cleanup for ARM
1098 * Patch by Murray Jensen, 24 Jun 2003:
1099 - make sure to use only U-boot provided header files
1100 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
1102 * Patch by Stefan Roese, 24 Jun 2003:
1103 - Update esd ASH405 board files.
1104 - Update esd DASA_SIM config file.
1105 - Add ping command to some esd boards.
1107 * Patch by Yuli Barcohen, 23 Jun 2003:
1108 Update for MPC8260ADS board
1110 * Patch by Murray Jensen, 23 Jun 2003:
1111 - cleanup of GCC 3.x compiler warnings
1113 * Patch by Rune Torgersen, 4 Jun 2003:
1114 add large memory support for MPC8266ADS board
1116 * Patch by Richard Woodruff, 19 June 03:
1117 - Enabled standard u-boot device abstraction for ARM
1118 - Enabled console device for ARM
1119 - Initilized bi_baudrate for ARM
1121 * Patch by Bill Hargen, 23 Apr 2003:
1122 fix byte order for 824x I2C addresses (write op)
1124 * Patch by Murray Jensen, 20 Jun 2003:
1126 - cleanup (especially for gcc-3.x compilers)
1128 * Patch by Tom Guilliams, 20 Jun 2003:
1129 added CONFIG_750FX support for IBM 750FX processors
1131 * Patch by Devin Crumb, 02 Apr 2003:
1132 Fix clock divider rounding problem in drivers/serial.c
1134 * Patch by Richard Woodruff, 19 June 03:
1135 - Fixed smc91c111 driver to sync with the u-boot environment
1136 (driver/smc91c111.c).
1137 - Added eth_init error return check in NetLoop (net/net.c).
1139 * Patch by Ken Chou, 19 June 2003:
1140 Added support for A3000 SBC board (Artis Microsystems Inc.)
1142 * Patches by Murray Jensen, 17 Jun 2003:
1143 - Hymod board database mods: add "who" field and new xilinx chip types
1144 - provide new "init_cmd_timeout()" function so code external to
1145 "common/main.c" can use the "reset_cmd_timeout()" function before
1146 entering the main loop
1147 - add DTT support for adm1021 (new file dtt/adm1021.c; config
1148 slightly different. see include/configs/hymod.h for an example
1149 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
1150 CFG_DTT_ADM1021 defined)
1151 - add new "eeprom_probe()" function which has similar args and
1152 behaves in a similar way to "eeprom_read()" etc.
1153 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
1154 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
1155 - gdbtools copyright update
1156 - ensure that set_msr() executes the "sync" and "isync" instructions
1157 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
1158 - 8260 I/O ports fix: Open Drain should be set last when configuring
1159 - add SIU IRQ defines for 8260
1160 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
1161 config.mk to allow board configurations to override the GNU
1162 linker script, selected via the LDSCRIPT, make variable, and to
1163 give an initial value to the OBJCFLAGS make variable
1164 - 8260 i2c enhancement:
1165 o correctly extends the timeout depending on the size of all
1166 queued messages for both transmit and receive
1167 o will not continue with receive if transmit times out
1168 o ensures that the error callback is done for all queued tx
1170 o correctly detects both tx and rx timeouts, only delivers one to
1171 the callback, and does not overwrite an earlier error
1172 o logic in i2c_probe now correct
1173 - add "vprintf()" function so that "panic()" function can be
1175 - many Hymod board changes
1177 * Patches by Robert Schwebel, 14 Jun 2003:
1178 - add support for Logotronic DL datalogger board
1179 - cleanup serial line after kermit binary download
1180 - add debugX macro (debug level support)
1181 - update mach-types.h to latest arm.linux.org.uk master list.
1183 * Patches by David Müller, 12 Jun 2003:
1184 - rewrite of the S3C24X0 register definitions stuff
1185 - "driver" for the built-in S3C24X0 RTC
1187 * Patches by Yuli Barcohen, 12 Jun 2003:
1188 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
1189 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
1190 configuration word supplied by FPGA on some MPC8260ADS boards
1192 * Patch by Pantelis Antoniou, 10 Jun 2003:
1193 Unify status LED interface
1195 * Add support for DS12887 RTC; add RTC support for ATC board
1197 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1198 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1199 - Add Atmel DataFlash support for reading and writing.
1200 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1201 - Add Flash detection on Atmel AT91RM9200DK
1202 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1203 - Replace old Ethernet PHY layer functions
1204 - Change link address
1206 * Patch by Frank Smith, 9 Jun 2003:
1207 use CRIT_EXCEPTION for machine check on 4xx
1209 * Patch by Detlev Zundel, 13 Jun 2003:
1210 added implementation of the "carinfo" command in cmd_immap.c
1212 * Fix CONFIG_NET_MULTI support in include/net.h
1214 * Patches by Kyle Harris, 13 Mar 2003:
1215 - Add FAT partition support
1216 - Add command support for FAT
1217 - Add command support for MMC
1219 - Add Intel PXA support for video
1220 - Add Intel PXA support for MMC
1222 - Enable MMC and FAT for lubbock board
1223 - Other misc changes for lubbock board
1225 * Patch by Robert Schwebel, April 02, 2003:
1226 fix for SMSC91111 driver
1228 * Patch by Vladimir Gurevich, 04 Jun 2003:
1229 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1231 * Patch by Stefan Roese, 05 Jun 2003:
1232 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1233 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1234 data cache can be used even if the chip select is in use.
1235 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1236 (see README for further description).
1237 - Changed config files of CONFIG_EEPRO100 boards to use the
1238 CFG_RX_ETH_BUFFER define.
1240 * Add support for RMU board
1242 * Add support for TQM862L at 100/50 MHz
1244 * Patch by Pantelis Antoniou, 02 Jun 2003:
1245 major reconstruction of networking code;
1246 add "ping" support (outgoing only!)
1248 * Patch by Denis Peter, 04 June 2003:
1249 add support for the MIP405T board
1251 * Patches by Udi Finkelstein, 2 June 2003:
1252 - Added support for custom keyboards, initialized by defining a
1253 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1254 - Added support for the RBC823 board.
1255 - cpu/mpc8xx/lcd.c now automatically calculates the
1256 Horizontal Pixel Count field.
1258 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1259 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1261 * Patch by Mark Rakes, 14 May 2003:
1262 add support for Intel e1000 gig cards.
1264 * Patch by Nye Liu, 3 Jun 2003:
1265 fix critical typo in MAMR definition (include/mpc8xx.h)
1267 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1269 * Patch by Klaus Heydeck, 2 Jun 2003
1270 Minor changes for KUP4K configuration
1272 * Patch by Marc Singer, 29 May 2003:
1273 Fixed rarp boot method for IA32 and other little-endian CPUs.
1275 * Patch by Marc Singer, 28 May 2003:
1276 Added port I/O commands.
1278 * Patch by Matthew McClintock, 28 May 2003
1279 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1280 - minor patches for utx8245
1282 * Patch by Daniel Engström, 28 May 2003:
1285 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1286 add nand flash support to SXNI855T configuration
1287 fix/extend nand flash support:
1288 - fix 'nand erase' command so does not erase bad blocks
1289 - fix 'nand write' command so does not write to bad blocks
1290 - fix nand_probe() so handles no flash detected properly
1291 - add doc/README.nand
1292 - add .jffs2 and .oob options to nand read/write
1293 - add 'nand bad' command to list bad blocks
1294 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1295 - make NAND read/write faster
1297 * Patch by Rune Torgersen, 23 May 2003:
1298 Update for MPC8266ADS board
1300 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1301 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1302 _time_ (!) if the environment is embedded within the U-Boot image,
1303 or in a separate flash sector.
1305 * Cleanup CFG_DER #defines in config files (wd maintained only)
1307 * Fix data abort exception handling for arm920t CPU
1309 * Fix alignment problems with flash driver for TRAB board
1311 * Patch by Donald White, 21 May 2003:
1312 fix calculation of base address in pci_hose_config_device()
1314 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1315 execute "cmd2", even if "cmd1" fails. Note that this is different
1316 to "run var1 var2" where the contents of "var2" will NOT be
1317 executed when a command in "var1" fails.
1319 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1321 * Patch by Kyle Harris, 20 May 2003:
1322 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1323 into cpu/pxa and arch-pxa.
1325 * Patch by Stefan Roese, 23 May 2003:
1326 - IBM PPC405EP port added.
1327 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1328 UART0) is used as default U-Boot console. PPC4xx only!
1329 - esd ASH405 board added (PPC405EP based).
1330 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1331 - esd CPCI405AB board added.
1332 - esd PMC405 board added.
1333 - Update of some esd boards.
1335 * Patch by Denis Peter, 19 Mai 2003:
1336 add support for the MIP405-3 board
1338 * Patch by Dave Ellis, 22 May 2003:
1339 Fix problem with only partially cleared .bss segment
1341 * Patch by Rune Torgersen, 12 May 2003:
1342 get PCI to work on a MPC8266ADS board; incorporate change to
1343 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1345 * Patch by Nye Liu, 1 May 2003:
1346 minor patches for the FADS8xx
1348 * Patch by Thomas Schäfer, 28 Apr 2003:
1349 Fix SPD handling for 256 ECC DIMM on Walnut
1351 * Add support for arbitrary bitmaps for TRAB's VFD command;
1352 allow to pass boot bitmap addresses in environment variables;
1353 allow for zero boot delay
1355 * Patch by Christian Geißinger, 19 May 2002:
1356 On TRAB: wait until the dummy byte has been completely sent
1358 * Patch by David Updegraff, 22 Apr 2003:
1359 update for CrayL1 board
1361 * Patch by Pantelis Antoniou, 21 Apr 2003:
1362 add boot support for ARTOS (a proprietary OS)
1364 * Patch by Steven Scholz, 11 Apr 2003:
1365 Add support for RTC DS1338
1367 * Patch by Rod Boyce, 24 Jan 2003:
1368 Fix counting of extended partitions in diskboot command
1370 * Patch by Christophe Lindheimer, 20 May 2003:
1371 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1373 * Fix SDRAM timing on Purple board
1375 * Add support for CompactFlash on ATC board
1376 (includes support for Intel 82365 and compatible PC Card controllers,
1377 and Yenta-compatible PCI-to-CardBus controllers)
1379 * Patch by Mathijs Haarman, 08 May 2003:
1380 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1382 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1384 * Add support for Promess ATC board
1386 * Patch by Keith Outwater, 28 Apr 2003:
1387 - Miscellaneous corrections and additions to GEN860T board specific code.
1388 - Added GEN860_SC variant to GEN860T.
1389 - Miscellaneous corrections to GEN860T documentation.
1390 - Correct duplicate entry in U-Boot CREDITS file.
1391 - Add GEN860T_SC entry in MAINTAINERS file.
1392 - Update CREDITS file with GEN860T_SC info.
1394 * Update Smiths Aerospace addresses in MAINTAINERS file
1396 * Fix error handling in hush's version of "run" command
1399 - Splashscreen support
1402 - temperature dependend enabling of LCD
1404 * Allow booting from old "PPCBoot" disk partitions
1406 * Add support for TQM8255 Board / MPC8255 CPU
1408 ======================================================================
1409 Changes for U-Boot 0.3.1:
1410 ======================================================================
1412 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1414 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1415 display when Linux takes over
1417 * Patch by Erwin Rol, 27 Feb 2003:
1418 Add support for RTEMS (this time for real).
1420 * Add support for "bmp info" and "bmp display" commands to load
1421 bitmap images; this can be used (for example in a "preboot"
1422 command) to display a splash screen very quickly after poweron.
1424 * Add support for 133 MHz clock on INCA-IP board
1426 * Patch by Lutz Dennig, 10 Apr 2003:
1427 Update for R360MPI board
1429 * Add new meaning to "autostart" environment variable:
1430 If set to "no", a standalone image passed to the
1431 "bootm" command will be copied to the load address
1432 (and eventually uncompressed), but NOT be started.
1433 This can be used to load and uncompress arbitrary
1436 * Patch by Stefan Roese, 10 Apr 2003:
1437 Changed DHCP client to use IP address from server option field #54
1438 from the OFFER packet in the server option field #54 in the REQUEST
1439 packet. This fixes a problem using a Windows 2000 DHCP server,
1440 where the DHCP-server is not the TFTP-server.
1442 * Set max brightness for MN11236 displays on TRAB board
1444 * Add support for TQM862L modules
1446 ======================================================================
1447 Changes for U-Boot 0.3.0:
1448 ======================================================================
1450 * Patch by Arun Dharankar, 4 Apr 2003:
1451 Add IDMA example code (tested on 8260 only)
1453 * Add support for Purple Board (MIPS64 5Kc)
1455 * Add support for MIPS64 5Kc CPUs
1457 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1459 * Patch by Denis Peter, 04 Apr 2003:
1460 - update MIP405-4 board
1462 * Patch by Stefan Roese, 4 Apr 2003:
1463 - U-Boot version environment variable "ver" added
1464 (CONFIG_VERSION_VARIABLE).
1465 - Changed PPC405GPr version from A to B.
1466 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1468 * Patches by Denis Peter, 03 April 2003:
1469 - fix PCI IRQs on MPL boards
1470 - fix two more un-relocated pointer problems
1472 * Fix behaviour of "run" command:
1473 - print error message iv variable does not exist
1474 - terminate processing of arguments in case of error
1476 * Patches by Peter Figuli, 10 Mar 2003
1477 - Add support for BTUART on PXA platform
1478 - Add support for WEP EP250 (PXA) board
1480 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1481 flash using a BDI2000
1483 * Implement fix for I2C Edge Conditions problem for all boards that
1484 use the bit-banging driver (common/soft_i2c.c)
1486 * Patch by Martin Winistoerfer, 23 Mar 2003
1487 - Add port to MPC555/556 microcontrollers
1488 - Add support for cmi customer board with
1489 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1491 * Patch by Rick Bronson, 28 Mar 2003:
1492 - fix common/cmd_nand.c
1494 * Patch by Arun Dharankar, 24 Mar 2003:
1495 - add threads / scheduler example code
1497 * Add patches by Robert Schwebel, 31 Mar 2003:
1498 - add ctrl-c support for kermit download
1499 - align bdinfo output on ARM
1500 - csb226 board: bring in sync with innokom/memsetup.S
1501 - csb226 board: fix MDREFR handling
1502 - misc doc fixes / extensions
1503 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1504 - add BOOT_PROGRESS to armlinux.c
1506 * Add CPU ID, version, and clock speed for INCA-IP
1508 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1509 - fix SRAM and SDRAM memory sizing
1510 - add status LED support
1511 - add MAC address for second (SCC1) ethernet port
1513 * Update default environment for TQM8260 board
1515 * Patch by Rick Bronson, 16 Mar 2003:
1516 - Add NAND flash support for reading, writing, and erasing NAND
1517 flash (certain forms of which are called SmartMedia).
1518 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1520 * Patches by Robert Schwebel, 19 Mar 2003:
1521 - use arm-linux-gcc as default compiler for ARM
1522 - fix i2c fixup code
1523 - fix missing baudrate setting
1524 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1525 - moved "ignoring trailing characters" _before_ u-boot wants to
1526 print out diagnostics messages; removes bogus characters at the
1529 * Patch by John Zhan, 18 Mar 2003:
1530 Add support for SinoVee Microsystems SC8xx boards
1532 * Patch by Rolf Offermanns, 21 Mar 2003:
1533 ported the dnp1110 related changes from the current armboot cvs to
1534 current u-boot cvs. smc91111 does not work. problem marked in
1535 smc91111.c, grep for "FIXME".
1537 * Patch by Brian Auld, 25 Mar 2003:
1538 Add support for STM flash chips on ebony board
1540 * Add PCI support for MPC8250 Boards (PM825 module)
1542 * Patch by Stefan Roese, 25 Mar 2003:
1545 * Patch by Stefan Roese, 20 Mar 2003:
1546 - CPCI4052 update (support for revision 3).
1547 - Set edge conditioning circuitry on PPC405GPr for compatibility
1548 to existing PPC405GP designs.
1549 - Clip udiv to 5 bits on PPC405 (serial.c).
1551 * Extend INCAIP board support:
1552 - add automatic RAM size detection
1553 - add "bdinfo" command
1554 - pass flash address and size to Linux kernel
1555 - switch to 150 MHz clock
1557 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1558 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1559 boards, version 153 for Rev. 200 boards).
1561 * Patch by Vladimir Gurevich, 12 Mar 2003:
1562 Fix relocation problem of statically initialized string pointers
1565 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1566 Cleanup & bug fixes for JFFS2 code:
1567 - the memory mangement was broken. It caused havoc on malloc by
1568 writing beyond the block boundaries.
1569 - the length calculation for files was wrong, sometimes resulting
1570 in short file reads.
1571 - data copying now optionally takes fragment version numbers into
1572 account, to avoid copying from older data.
1573 See doc/README.JFFS2 for details.
1575 * Patch by Josef Wagner, 12 Mar 2003:
1576 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1577 - ETH05 and BEDBUG support for CU824
1578 - added support for MicroSys CPC45
1579 - new BOOTROM/FLASH0 and DOC base for PM826
1581 * Patch by Robert Schwebel, 12 Mar 2003:
1582 Fix the chpart command on innokom board
1585 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1586 s/PPCBoot/U-Boot/ in some files
1587 s/pImage/uImage/ in some files
1589 * Patch by Detlev Zundel, 15 Jan 2003:
1590 Fix '' command line quoting
1592 * Patch by The LEOX team, 19 Jan 2003:
1593 - add support for the ELPT860 board
1594 - add support for Dallas ds164x RTC
1596 * Patches by David Müller, 31 Jan 2003:
1597 - minimal setup for CardBus bridges
1598 - add EEPROM read/write support in the CS8900 driver
1599 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1600 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1602 * Patch by Steven Scholz, 04 Feb 2003:
1603 add support for RTC DS1307
1605 * Patch by Reinhard Meyer, 5 Feb 2003:
1606 fix PLPRCR/SCCR init sequence on 8xx to allow for
1607 changes of EBDF by software
1609 * Patch by Vladimir Gurevich, 07 Feb 2003:
1610 "API-compatibility patch" for 4xx I2C driver
1612 * TRAB fixes / extensions:
1613 - Restore VFD brightness as saved in environment
1614 - add support for Fujitsu flashes
1615 - make sure both buzzers are turned off (drive low level)
1617 * Patches by Robert Schwebel, 06 Mar 2003:
1618 - fix bug in BOOTP code (must use NetCopyIP)
1619 - update of CSB226 port
1620 - clear BSS segment on XScale
1621 - added support for i2c_init_board() function
1622 - update to the Innokom plattform
1624 * Extend support for redundand environments for configurations where
1625 environment size < sector size
1627 * Patch by Rune Torgersen, 13 Feb 2003:
1628 Add support for Motorola MPC8266ADS board
1630 * Patch by Kyle Harris, 19 Feb 2003:
1631 patches for the Intel lubbock board:
1632 memsetup.S - general cleanup (based on Robert's csb226 code)
1633 flash.c - overhaul, actually works now
1634 lubbock.c - fix init funcs to return proper value
1636 * Patch by Kenneth Johansson, 26 Feb 2003:
1637 - Fixed off by one in RFTA calculation.
1638 - No need to abort when LDF is lower than we can program it's only
1639 minimum timing so clamp it to what we can do.
1640 - Takes function pointer to function for reading the spd_nvram. Usefull
1641 for faking data or hardcode a module without the nvram.
1642 - fix other user for above change
1643 - fix some comments.
1645 * Patches by Brian Waite, 26 Feb 2003:
1646 - fix port for evb64260 board
1647 - fix PCI for evb64260 board
1650 * Patch by Reinhard Meyer, 1 Mar 2003:
1651 Add support for EMK TOP860 Module
1653 * Patch by Yuli Barcohen, 02 Mar 2003:
1654 Add SPD EEPROM support for MPC8260ADS board
1656 * Patch by Robert Schwebel, 21 Jan 2003:
1657 - Add support for Innokom board
1658 - Don't complain if "install" fails
1659 - README cleanup (remove duplicated lines)
1660 - Update PXA header files
1662 * Add documentation for existing POST code (doc/README.POST)
1664 * Patch by Laudney Ren, 15 Jan 2003:
1665 Fix handling of redundand environment in "tools/envcrc.c"
1667 * Patch by Detlev Zundel, 28 Feb 2003:
1668 Add bedbug support for 824x systems
1670 * Add support for 16 MB flash configuration of TRAB board
1672 * Patch by Erwin Rol, 27 Feb 2003:
1673 Add support for RTEMS
1675 * Add image information to README
1677 * Patch by Stefan Roese, 18 Feb 2003:
1678 CPCIISER4 configuration updated.
1680 * Patch by Stefan Roese, 17 Feb 2003:
1681 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1683 * Patch by Stefan Roese, 13 Feb 2003:
1684 Add "pcidelay" environment variable (in ms, enabled via
1685 CONFIG_PCI_BOOTDELAY).
1686 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1687 RST# to respond to configuration cycles (33MHz -> 1s).
1689 * Fix dual PCMCIA slot support (when running with just one
1692 * Add VFD type detection to trab board
1694 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1695 variable with value in the EEPROM
1697 * Patch by Stefan Roese, 10 Feb 2003:
1698 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1700 * Add support for MIPS32 4Kc CPUs
1702 * Add support for INCA-IP Board
1704 ======================================================================
1705 Changes for U-Boot 0.2.2:
1706 ======================================================================
1708 * Add dual ethernet support on PM826
1710 * Add support for LXT971 PHY on PM826
1712 * Patch by Tord Andersson, 16 Jan 2003:
1713 Fix flash sector count for TQM8xxL
1715 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1716 16 bytes out of each 32 byte block)
1718 ======================================================================
1719 Changes for U-Boot 0.2.1:
1720 ======================================================================
1722 * Add support for V37 board
1723 (patch by Jón Benediktsson, 11 Dec 2002)
1725 * Update baudrate in bd_info when it gets changed
1727 * Add watchdog trigger points while waiting for serial port
1728 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1730 * Improve command line tool to access the U-Boot's environment
1731 (figuration of the utility, using a config file)
1733 * Add single quote support for (old) command line parser
1735 * Switch LWMON board default config from FRAM to EEPROM;
1736 in POST, EEPROM shows up on 8 addresses
1738 ======================================================================
1739 Changes for U-Boot 0.2.0:
1740 ======================================================================
1742 * Use 1-byte-read instead of -write for iprobe() function
1743 Add i2c commands to PM826 config
1745 * extend I2C POST code: check for list on known addresses
1747 * Improve log buffer code; use "loglevel" to decide which messages
1748 to log on the console, too (like in Linux); get rid of "logstart"
1750 * Add command line tool to access the U-Boot's environment
1751 (board-specific for TRAB now, to be fixed later)
1753 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1754 Fix misc problems with AmigaOne support
1756 * Patch by Chris Hallinan, 3 Dec 2002:
1757 minor cleanup to the MPC8245 EPIC driver
1759 * Patch by Pierre Aubert , 28 Nov 2002
1760 Add support for external (SIU) interrupts on MPC8xx
1762 * Patch by Pierre Aubert , 28 Nov 2002
1763 Fix nested syscalls bug in standalone applications
1765 * Patch by David Müller, 27 Nov 2002:
1766 fix output of "pciinfo" command for CardBus bridge devices.
1768 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1771 * Add LED indication for IDE activity on KUP4K board
1773 * Fix startup problems with VFD display on TRAB
1775 * Patch by Pierre Aubert, 20 Nov 2002
1776 Add driver for Epson SED13806 graphic controller.
1777 Add support for BMP logos in cfb_console driver.
1779 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1781 * Patch by Rod Boyce, 21 Nov 2002:
1782 fix PCMCIA on MBX8xx board
1784 * Patch by Pierre Aubert , 21 Nov 2002
1785 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1786 bootmode word in DPRAM configurable
1788 * Patch by Daniel Engström, 18 Nov 2002:
1789 Fixes for x86 port (mostly strings issues)
1791 * Patch by Ken Chou, 18 Nov 2002:
1792 Fix for natsemi NIC cards (DP83815)
1794 * Patch by Pierre Aubert, 19 Nov 2002:
1795 fix a bug for the MII configuration, and some warnings
1797 * Patch by Thomas Frieden, 13 Nov 2002:
1798 Add code for AmigaOne board
1799 (preliminary merge to U-Boot, still WIP)
1801 * Patch by Jon Diekema, 12 Nov 2002:
1802 - Adding URL for IEEE OUI lookup
1803 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1805 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1806 root-on-nfs macros are designed to switch how the default boot
1807 method gets defined.
1809 * Patch by Daniel Engström, 13 Nov 2002:
1810 Add support for i386 architecture and AMD SC520 board
1812 * Patch by Pierre Aubert, 12 Nov 2002:
1813 Add support for DOS filesystem and booting from DOS floppy disk
1815 * Patch by Jim Sandoz, 07 Nov 2002:
1816 Increase number of network RX buffers (PKTBUFSRX in
1817 "include/net.h") for EEPRO100 based boards (especially SP8240)
1818 which showed "Receiver is not ready" errors when U-Boot was
1819 processing the receive buffers slower than the network controller
1822 * Patch by Andreas Oberritter, 09 Nov 2002:
1823 Change behaviour of NetLoop(): return -1 for errors, filesize
1824 otherwise; return code 0 is valid an means no file loaded - in this
1825 case the environment still gets updated!
1827 * Patches by Jon Diekema, 9 Nov 2002:
1828 - improve ADC/DAC clocking on the SACSng board to align
1829 the failing edges of LRCLK and SCLK
1830 - sbc8260 configuration tweaks
1831 - add status LED support for 82xx systems
1832 - wire sspi/sspo commands into command handler; improved error
1834 - add timestamp support and alternate memory test to the
1835 SACSng configuration
1837 * Patch by Vince Husovsky, 7 Nov 2002:
1838 Add "-n" to linker options to get rid of "Not enough room for
1839 program headers" problem
1841 * Patch by David Müller, 05 Nov 2002
1842 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1843 so we can use an already existing name
1845 * Patch by Pierre Aubert, 05 Nov 2002
1846 Hardware relatied improvments in FDC boot code
1848 * Patch by Holger Schurig, 5 Nov 2002:
1849 Make the PXA really change it's frequency
1851 * Patch by Pierre Aubert, 05 Nov 2002
1852 Add support for slave serial Spartan 2 FPGAs
1854 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1857 * Add support for log buffer which can be passed to Linux kernel's
1858 syslog mechanism; used especially for POST results.
1860 * Patch by Klaus Heydeck, 31 Oct 2002:
1861 Add initial support for kup4k board
1863 * Patch by Robert Schwebel, 04 Nov 2002:
1864 - use watchdog to reset PXA250 systems
1865 - added progress callbacks to (some of the) ARM code
1866 - update for Cogent CSB226 board
1868 * Add support for FPS860 board
1870 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1871 Improve PCI access on 32-bits Compact PCI bus
1873 * Fix mdelay() on TRAB - this was still the debugging version with
1874 seconds instead of ms.
1876 * Patch by Robert Schwebel, 1 Nov 2002:
1877 XScale related cleanup (affects all ARM boards)
1879 * Cleanup of names and README.
1881 ======================================================================
1882 Notes for U-Boot 0.1.0:
1883 ======================================================================
1885 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1887 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1888 For information about the history of the project please see the
1889 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1891 ======================================================================