1 ======================================================================
2 Changes since U-Boot 1.0.1:
3 ======================================================================
7 * Patch by Josef Baumgartner, 10 Feb 2004:
8 Fixes for Coldfire port
10 * Patch by Brad Kemp, 11 Feb 2004:
11 Fix CFI flash driver problems
13 * Make sure to use a bus clock divider of 2 only when running TQM8xxM
14 modules at CPU clock frequencies above 66 MHz.
16 * Optimize flash programming speed for LWMON (by another 100% :-)
18 * Patch by Jian Zhang, 3 Feb 2004:
19 - Changed the incorrect FAT12BUFSIZE
20 - data_begin in fsdata can be negative. Changed it to be short.
22 * Patches by Stephan Linz, 30 Jan 2004:
23 1: - board/altera/common/flash.c:flash_erase():
24 o allow interrupts befor get_timer() call
25 o check-up each erased sector and avoid unexpected timeouts
26 - board/altera/dk1c20/dk1s10.c:board_early_init_f():
27 o enclose sevenseg_set() in cpp condition
28 - remove the ASMI configuration for DK1S10_standard_32 (never present)
29 - fix some typed in mistakes in the NIOS documentation
30 2: - split DK1C20 configuration into several header files:
31 o two new files for each NIOS CPU description
32 o U-Boot related part is remaining in DK1C20.h
33 3: - split DK1S10 configuration into several header files:
34 o two new files for each NIOS CPU description
35 o U-Boot related part is remaining in DK1S10.h
36 4: - Add support for the Microtronix Linux Development Kit
37 NIOS CPU configuration at the Altera Nios Development Kit,
38 Stratix Edition (DK-1S10)
39 5: - Add documentation for the Altera Nios Development Kit,
40 Stratix Edition (DK-1S10)
41 6: - Add support for the Nios Serial Peripharel Interface (SPI)
43 7: - Add support for the common U-Boot SPI framework at
46 * Patch by Rahul Shanbhag, 28 Jan 2004:
47 Fix flash protection/locking handling for OMAP1610 innovator board.
49 * Patch by Rolf Peukert, 28 Jan 2004:
50 fix flash write problems on CSB226 board (write with 32 bit bus width)
52 * Patches by Mark Jonas, 16 Jan 2004:
53 - fix rounding error when calculating baudrates for MPC5200 PSCs
54 - make sure CFG_RAMBOOT and CFG_LOWBOOT are not enabled at the same
55 time which is not supported
57 * Patch by Yuli Barcohen, 26 Jan 2004:
58 Allow bzip2 compression for small memory footprint boards
60 * Patch by Brad Kemp, 21 Jan 2004:
61 Add support for CFI flash driver for both the Intel and the AMD
64 * Patch by Travis Sawyer, 20 Jan 2004:
65 Fix pci bridge auto enumeration of sibling p2p bridges.
67 * Patch by Tolunay Orkun, 12 Jan 2004:
68 Add some delays as needed for Intel LXT971A PHY support
70 * Patches by Stephan Linz, 09 Jan 2004:
71 - avoid warning: unused variable `piop' in board/altera/common/sevenseg.c
72 - make DK1C20 board configuration related to ASMI conform to
75 * Patch by Anders Larsen, 09 Jan 2004:
77 ARM memory layout fixes: the abort-stack is now set up in the
78 correct RAM area, and the BSS is zeroed out as it should be.
80 Furthermore, the magic variables 'armboot_end' and 'armboot_end_data'
81 of the linker scripts are replaced by '__bss_start' and '_end',
82 resp., which is a further step to eliminate unnecessary differences
83 between the implementation of the CPU architectures.
85 * Patch by liang a lei, 9 Jan 2004:
86 Fix Intel 28F128J3 ID in include/flash.h
88 * Patch by Masami Komiya, 09 Jan 2004:
89 add support for TB0229 board (NEC VR4131 MIPS processor)
91 * Patch by Leon Kukovec, 12 Dec 2003:
92 changed extern __inline__ into static __inline__ in
93 include/linux/byteorder/swab.h
95 * Patch by Travis Sawyer, 30 Dec 2003:
96 Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
97 select MDI port based on enabled EMAC device.
98 Add support for XES Inc <http://www.xes-inc.com> XPedite1000 440GX
101 * Patch by Wolter Kamphuis, 15 Dec 2003:
102 made CONFIG_SILENT_CONSOLE usable on all architectures
104 * Disable date command on TQM866M - there is no RTC on MPC866
106 * Fix variable CPU clock for MPC859/866 systems for low CPU clocks
108 * Implement adaptive SDRAM timing configuration based on actual CPU
109 clock frequency for INCA-IP; fix problem with board hanging when
110 switching from 150MHz to 100MHz
112 * Add PCMCIA CS support for BMS2003 board
114 * Add variable CPU clock for MPC859/866 systems (so far only TQM866M):
115 see doc/README.MPC866 for details;
116 implement workaround for "SIU4" and "SIU9" silicon bugs on MPC866;
117 calculate CPU clock frequency from PLL register values.
119 * Add support for 128 MB RAM on TQM8xxL/M modules
121 * Fix PS/2 keyboard problem caused by statically initialized variable
122 pointing to a location in flash
124 * Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
126 * The PS/2 mux on the BMS2003 board needs 450 ms after power on
127 before we can access it; add delay in case we are faster (with no
130 * Cleanup of some init functions
132 * Make sure SCC Ethernet is always stopped by the time we boot Linux
133 to avoid Linux crashes by early packets coming in.
135 * Accelerate flash accesses on LWMON board by using buffered writes
137 * Fix typo in Makefile;
138 fix problem with PARTNUM detection
140 * Patch by Reinhard Meyer, 09 Jan 2004:
141 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
143 * Add support for IDE LED on BMS2003 board
144 (exclusive with status LED!)
146 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
149 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
150 Add common files for "emk" boards
152 * Add a common get_ram_size() function and modify the the
153 board-specific files to invoke that common implementation.
155 ======================================================================
156 Changes for U-Boot 1.0.1:
157 ======================================================================
159 * Set default clock for INCA-IP to 150 MHz
161 * Make BMS2003 use a separate config file to avoid #ifdef mess;
162 add I2C support; add support for DS1337 RTC
164 * Add CompactFlash support for BMS2003 board
166 * Add support for status LED on BMS2003 board
168 * Patch by Scott McNutt, 02 Jan 2004:
169 Add support for the Nios Active Serial Memory Interface (ASMI)
172 * Patch by Andrea Marson, 16 Dec 2003:
173 Add support for the PPChameleon ME and HI modules
175 * Patch by Yuli Barcohen, 22 Dec 2003:
176 Add support for Motorola DUET ADS board (MPC87x/88x)
178 * Patch by Robert Schwebel, 15 Dec 2003:
179 add support for cramfs (uses JFFS2 command interface)
181 * Patches by Stephan Linz, 11 Dec 2003:
182 - more documentation for NIOS port
183 - new struct nios_pio_t, struct nios_spi_t
184 - Reconfiguration for NIOS Development Kit DK1C20:
185 o move board related code from board/dk1c20
186 to board/altera/dk1c20
187 o create a new common source path board/altera/common
188 and move generic flash access stuff into it
189 o change/expand configuration file DK1C20.h
190 - Add support for NIOS Development Kit DK1S10
191 - Add status LED support for NIOS systems
192 - Add dual 7-segment LED support for Altera NIOS DevKits
194 * Patch by Ronen Shitrit, 10 Dec 2003:
195 Add support for the Marvell DB64360 / DB64460 development boards
197 * Patch by Detlev Zundel, 10 Dec 2003:
198 fix dependency problem in examples/Makefile
200 * Patch by Denis Peter, 8 Dec 2003
201 - add support for the PATI board (MPC555)
202 - add SPI support for the MPC5xx
204 * Patch by Anders Larsen, 08 Dec 2003:
205 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
206 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
207 cleanup some redundand #defines
209 * Patch by André Schwarz, 8 Dec 2003:
210 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
211 - TX and RX deskriptors must be quad-word aligned
212 - does not work with only one TX deskriptor
213 - standard reset method does not work
215 * Patch by Masami Komiya, 08 Dec 2003:
216 add RTL8139 ethernet driver
218 * Patches by Ed Okerson, 07 Dec 2003:
219 - fix ethernet for the AU1x00 processors in little-endian mode.
220 - extend memsetup.S for the AU1x00 processors in BE and LE modes
222 * Minor code cleanup (coding style)
224 * Patch by Reinhard Meyer, 30 Dec 2003:
225 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
226 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
227 - turned debug print of PHY registers into a function (called in two places)
228 - added support for EMK MPC5200 based modules
230 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
232 * Add support for TQM866M modules
234 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
236 * Fix a few compiler warnings
238 * Patch by Reinhard Meyer, 28 Dec 2003:
239 Add initial support for TOP5200 board
241 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
242 environment variable which can set to "100", "133", or "150". The
243 CPU clock will be configured accordingly upon next reboot. Other
244 values are ignored. In case of an invalid or undefined "cpuclk"
245 value, the compile-time default CPU clock speed will be used.
247 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
248 window that is used to access the UART registers by the Linux driver)
250 * Patch by Reinhard Meyer, 20 Dec 2003:
251 Fix clock calculation for the MPC5200 for higher clock frequencies
252 (above 2**32 / 10 = 429.5 MHz).
254 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
256 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
258 * Add new configuration for IceCube board with DDR memory
260 * Update TRAB memory configurations
262 * Add JFFS2 support for INCA-IP board
264 * Patch by Bill Hargen, 09 Dec 2003:
265 - BUBINGA405EP: changed flash driver to protect top sector containing
267 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
268 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
269 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
270 - 405EP: added/fixed support for "reginfo" command.
271 - 4xx: removed spurious MII error messages on "mii info" command.
273 * Patch by Bernhard Kuhn, 28 Nov 2003:
274 add support for Coldfire CPU
275 add support for Motorola M5272C3 and M5282EVB boards
277 * Patch by Pierre Aubert, 24 Nov 2003:
278 - add a return value for the fpga command
279 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
280 is defined. If ide_preinit fails, ide_init is aborted.
281 - fix an endianess problem in fat.h
283 * Patch by Wolter Kamphuis, 05 Dec 2003:
284 Add support for SNMC's QS850/QS823/QS860T boards
286 * Patch by Yuli Barcohen, 3 Dec 2003:
287 "revive" U-Boot support for old Motorola MPC860ADS board
289 * Patch by Cam(ilo?), 03 Dec 2003:
290 make examples build even with broken Montavista objcopy
292 * Patch by Pavel Bartusek, 27 Nov 2003:
293 fix conversion problem with "bootretry" evironment variable
295 * Patch by Andre Schwarz, 24 Nov 2003:
296 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
298 * Patch by Pavel Bartusek, 21 Nov 2003:
299 set ZMII bridge speed on 440
301 * Patch by Anders Larsen, 17 Nov 2003:
302 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
304 * Patches by David Müller, 14 Nov 2003:
305 - board/mpl/common/common_util.c
306 * implement support for BZIP2 compressed images
307 * various cleanups (printf -> puts, ...)
308 - board/mpl/common/flash.c
309 * report correct errors to upper layers
310 * check the erase fail and VPP low bits in status reg
311 - board/mpl/vcma9/cmd_vcma9.c
312 - board/mpl/vcma9/flash.c
313 * various cleanups (printf -> puts, ...)
315 * fix typo in comment
316 - cpu/arm920t/usb_ohci.c
317 * support for S3C2410 is missing in #if line
319 * reinit some registers in case of error (cable missing, ...)
321 * support for USB/MMC devices is missing in #if line
322 - include/configs/MIP405.h
323 - include/configs/PIP405.h
324 * enable BZIP2 support
325 * enlarge malloc space to 1MiB because of BZIP2 support
326 - include/configs/VCMA9.h
327 * enable BZIP2 support
328 * enlarge malloc space to 1MiB because of BZIP2 support
331 * change calling convention of ARM Linux kernel as
332 described on http://www.arm.linux.org.uk/developer/booting.php
334 * Patch by Thomas Lange, 14 Nov 2003:
335 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
336 support all these AMD boards.
338 * Patch by Thomas Lange, 14 Nov 2003:
339 Workaround for mips au1x00 physical memory accesses (the au1x00
340 uses a 36 bit bus internally and cannot access physical memory
341 directly. Use the uncached SDRAM address instead of the physical
344 * Patch by Xue Ligong (Joe), 13 Nov 2003:
345 add Realtek 8019 ethernet driver
347 * Patch by Yuli Barcohen, 13 Nov 2003:
348 MPC826xADS/PQ2FADS cleanup
350 * Patch by Anders Larsen, 12 Nov 2003:
351 Update README to mark the PORTIO commands non-standard
353 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
354 update for for Atmel AT91RM9200DK development kit:
355 - support for environment variables in DataFlash
356 - Atmel DataFlash AT45DB1282 support
358 * Patch by Jeff Carr, 11 Nov 2003:
359 add support for new version of 8270 processors
361 * Patches by George G. Davis, 05 Nov 2003:
362 - only pass the ARM linux initrd tag to the kernel when an initrd
364 - update omap1510inn configuration file
366 * Patches by Stephan Linz, 3 Nov 2003:
367 - more endianess fixes for LAN91C111 driver
368 - CFG_HZ configuration patch for NIOS Cyclone board
370 * Patch by Stephan Linz, 28 Oct 2003:
371 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
373 * Patch by Steven Scholz, 20 Oct 2003:
374 - make "mii info <addr>" show infor for PHY at "addr" only
375 - Endian fix for miiphy_info()
377 * Patch by Gleb Natapov, 19 Sep 2003:
378 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
380 * Patch by Anders Larsen, 17 Sep 2003:
381 Bring ARM memory layout in sync with the documentation:
382 stack and malloc-heap are now located _below_ the U-Boot code
384 * Accelerate booting on TRAB board: read and check autoupdate image
385 headers first instead of always reading the whole images.
387 * Fix type in MPC5XXX code (pointed out by Victor Wren)
389 * Enabled password check on RMU board
391 * Fix configuration problem with IceCube in LOWBOOT configuration:
392 envrionment got embedded, corrupting the image layout.
394 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
396 * Added BMS2003 board
397 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
399 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
400 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
403 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
406 * Add checksum verification to 'imls' command
408 * Add bd_info fields needed for 4xx Linux I2C driver
410 * Patch by Martin Krause, 4 Nov. 2003:
411 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
413 * Print used network interface when CONFIG_NET_MULTI is set
415 * Patch by Bernhard Kuhn, 28 Oct 2003:
416 Add low boot support for MPC5200
418 * Fix problem with dual PCMCIA support (NSCU)
420 * Fix MPC5200 I2C initialization function
422 ======================================================================
423 Changes for U-Boot 1.0.0:
424 ======================================================================
426 * Fix parameter passing to standalone images with bootm command
428 * Patch by Kyle Harris, 30 Oct 2003:
429 Fix build errors for ixdp425 board
431 * Patch by David M. Horn, 29 Oct 2003:
432 Fixes to build under CYGWIN
434 * Get IceCube MGT5100 working (again)
436 * Fix problems in memory test on some boards (which was not
437 non-destructive as intended)
439 * Patch by Gary Jennejohn, 28 Oct 2003:
440 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
441 to prevent stack overflow on ARM systems
443 * Patch by Stephan Linz, 28 Oct 2003:
444 fix init sequence error for NIOS port
446 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
448 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
450 * Patch by Xiao Xianghua, 23 Oct 2003:
451 small patch for mpc85xx
453 * Fix small problem in MPC5200 I2C driver
455 * Fix FCC3 support on ATC board
457 * Correct header printing for multi-image files in do_bootm()
459 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
461 * Fix PCI problems on PPChameleon board
463 * Patch by Steven Scholz, 18 Oct 2003:
464 Fix AT91RM9200 ethernet driver
466 * Patch by Nye Liu, 17 Oct 2003:
467 Fix typo in include/mpc8xx.h
469 * Patch by Richard Woodruff, 16 Oct 03:
470 Fixes for cpu/arm925/interrupt.c
471 - Initialize timestamp & lastdec vars.
472 - fix timestamp overflows.
473 - fix lastdec overflow.
474 - smarter normalization to allow udelay() below 1ms to work.
476 * Patch by Scott McNutt, 16 Oct
477 add networking support for the Altera Nios Development Kit,
478 Cyclone Edition (DK-1C20)
480 * Patch by Jon Diekema, 14 Oct 2003:
481 add hint about doc/README.silent to README file
483 * Add CompactFlash support for NSCU
485 * Fix PCI problems on PPChameleonEVB
487 * TRAB auto-update: Base decision if we have to strip the image
488 header on image type as encoded in the header
489 (include image type patch by Martin Krause, 17 Oct 2003)
491 * Patches by Xianghua Xiao, 15 Oct 2003:
493 - Added Motorola CPU 8540/8560 support (cpu/85xx)
494 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
495 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
497 * Fix flash timings on TRAB board
499 * Make sure HUSH is initialized for running auto-update scripts
501 * Make 5200 reset command _really_ reset the board, without running
502 any other code after it
504 * Fix errors with flash erase when range spans across banks
505 that are mapped in reverse order
507 * Fix flash mapping and display on P3G4 board
509 * Patch by Kyle Harris, 15 Jul 2003:
510 - add support for Intel IXP425 CPU
511 - add support for IXDP425 eval board
513 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
516 * Patch by Steven Scholz, 10 Oct 2003
517 - Add support for Altera FPGA ACEX1K
519 * Patches by Thomas Lange, 09 Oct 2003:
520 - fix cmd_ide.c for non ppc boards (read/write functions did not
521 add ATA base address)
522 - fix for shannon board
523 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
524 - Endian swap ATA identity for all big endian CPUs, not just PPC
525 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
527 - add support for dbau1x00 board (MIPS32)
529 * Patch by Sangmoon Kim, 07 Oct 2003:
530 add support for debris board
532 * Patch by Martin Krause, 09 Oct 2003:
534 - /board/trab/rs485.c: correct baudrate
535 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
536 udelay(); fix some timing problems with adc controller
537 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
538 modify commands: touch and buzzer
540 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
541 (quick & dirty workaround for rogue pointer problem in get_vfatname());
542 Use direct function calls for auto_update instead of hush commands
544 * Patch by Scott McNutt, 04 Oct 2003:
545 - add support for Altera Nios-32 CPU
546 - add support for Nios Cyclone Development Kit (DK-1C20)
548 * Patch by Steven Scholz, 29 Sep 2003:
549 - A second parameter for bootm overwrites the load address for
550 "Standalone Application" images.
551 - bootm sets environment variable "filesize" to the resulting
552 (uncompressed) data length for "Standalone Application" images
553 when autostart is set to "no". Now you can do something like
554 if bootm $fpgadata $some_free_ram ; then
555 fpga load 0 $some_free_ram $filesize
558 * Patch by Denis Peter, 25 Sept 2003:
559 add support for the MIP405 Rev. C board
561 * Patch by Yuli Barcohen, 25 Sep 2003:
562 add support for Zephyr Engineering ZPC.1900 board
564 * Patch by Anders Larsen, 23 Sep 2003:
565 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
566 implemented for the x86 architecture)
568 * Patch by Sangmoon Kim, 23 Sep 2003:
569 fix pll_pci_to_mem_multiplier table for MPC8245
571 * Patch by Anders Larsen, 22 Sep 2003:
572 enable timed autoboot on PXA
574 * Patch by David Müller, 22 Sep 2003:
575 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
576 returns correct libgcc file path
577 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
578 time on s3c24x0 systems
580 * Patch by Jon Diekema, 19 Sep 2003:
581 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
582 link state to the fault LED.
583 - In NetLoop, make the Fault LED reflect the link status. The link
584 status gets updated on entry, and on timeouts.
586 * Patch by Anders Larsen, 18 Sep 2003:
587 allow mkimage to build and run on Cygwin-hosted systems
589 * Patch by Frank Müller, 18 Sep 2003:
590 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
593 * Patch by Pantelis Antoniou, 16 Sep 2003:
594 add tool to compute fileds in the PLPRCR register for MPC86x
596 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
598 * Fix build problems under FreeBSD
600 * Add generic filesystem image type
602 * Make fatload set filesize environment variable
604 * enable basic / medium / high-end configurations for PPChameleonEVB
607 * enable TFTP client code to specify to the server the desired
608 timeout value (see RFC-2349)
610 * Improve SDRAM setup for TRAB board
612 * Suppress all output with splashscreen configured only if "splashimage"
615 * Fix problems with I2C support for mpc5200
617 * Adapt TRAB configuration and auto_update to new memory layout
619 * Add configuration for wtk board
621 * Add support for the Sharp LQ065T9DR51U LCD display
623 * Patch by Rune Torgersen, 17 Sep 2003:
624 - Fixes for MPC8266 default config
625 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
627 * Patches by Jon Diekema, 17 Sep 2003:
628 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
631 - adjust "help" output
633 * Patches by Anders Larsen, 17 Sep 2003:
634 - fix spelling errors
635 - set GD_FLG_DEVINIT flag only after device function pointers
637 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
639 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
640 - trigger watchdog while waiting in serial driver
642 * Add auto-update code for TRAB board using USB memory sticks,
643 support new configuration with more memory
645 * disable MPC5200 bus pipelining as workaround for bus contention
647 * Modify XLB arbiter priorities on MPC5200 so all devices use same
648 priority; configure critical interrupts to be handled like external
651 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
652 go back to 66 MHz for stability
654 * Patches by Jon Diekema, 15 Sep 2003:
655 - add description for missing CFG_CMD_* entries in the README file
658 * Patch by Gleb Natapov, 14 Sep 2003:
659 enable watchdog support for all MPC824x boards that have a watchdog
661 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
662 "Non-octet Aligned Frame" errors we see at 100 Mbps
664 * Patch by Sharad Gupta, 14 Sep 2003:
665 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
667 * Patch by llandre, 11 Sep 2003:
668 update configuration for PPChameleonEVB board
670 * Patch by David Müller, 13 Sep 2003:
671 various changes to VCMA9 board specific files
673 * Add I2C support for MGT5100 / MPC5200
675 * Patch by Rune Torgersen, 11 Sep 2003:
676 Changed default memory option on MPC8266ADS to NOT be Page Based
677 Interleave, since this doesn't work very well with the standard
680 * Patch by George G. Davis, 12 Sep 2003:
681 fix Makefile settings for sk98 driver
683 * Patch by Stefan Roese, 12 Sep 2003:
684 - new boards added: DP405, HUB405, PLU405, VOH405
685 - some esd boards updated
686 - cpu/ppc4xx/sdram.c: disable memory controller before setting
688 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
690 * Patch by Martin Krause, 11 Sep 2003:
691 add burn-in tests for TRAB board
693 * Enable instruction cache on MPC5200 board
695 * Patch by Denis Peter, 11 Sep 2003:
696 - fix USB data pointer assignment for bulk only transfer.
697 - prevent to display erased directories in FAT filesystem.
699 * Change output format for NAND flash - make it look like for other
702 ======================================================================
703 Changes for U-Boot 0.4.8:
704 ======================================================================
706 * Add I2C and RTC support for RMU board
708 * Patches by Denis Peter, 9 Sep 2003:
709 add FAT support for IDE, SCSI and USB
711 * Patches by Gleb Natapov, 2 Sep 2003:
712 - cleanup of POST code for unsupported architectures
713 - MPC824x locks way0 of data cache for use as initial RAM;
714 this patch unlocks it after relocation to RAM and invalidates
717 * Patch by Gleb Natapov, 30 Aug 2003:
718 new I2C driver for mpc107 bridge. Now works from flash.
720 * Patch by Dave Ellis, 11 Aug 2003:
721 - JFFS2: fix typo in common/cmd_jffs2.c
722 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
723 - JFFS2: remove node version 0 warning
724 - JFFS2: accept JFFS2 PADDING nodes
725 - SXNI855T: add AM29LV800 support
726 - SXNI855T: move environment from EEPROM to flash
727 - SXNI855T: boot from JFFS2 in NOR or NAND flash
729 * Patch by Bill Hargen, 11 Aug 2003:
730 fixes for I2C on MPC8240
731 - fix i2c_write routine
733 - eliminates use of global variables, plus dead code, cleanup.
735 * Add support for USB Mass Storage Devices (BBB)
736 (tested with USB memory sticks only)
738 * Avoid flicker on TRAB's VFD
740 * Add support for SK98xx driver
742 * Add PCI support for SL8245 board
744 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
745 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
746 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
748 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
749 to allow for more accurate baudrate settings
750 (error now 0.7% at 115 kbps, instead of 3.5% before)
752 * Patch by Andreas Mohr, 4 Sep 2003:
753 Fix a lot of spelling errors
755 * Add support for PPChameleon Eval Board
757 * Add support for P3G4 board
759 * Fix problem with MGT5100 FEC driver: add "early" MAC address
762 * Patch by Yuli Barcohen, 7 Aug 2003:
763 check BCSR to detect if the board is configured in PCI mode
765 ======================================================================
766 Changes for U-Boot 0.4.7:
767 ======================================================================
769 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
770 add support for Adder II MPC852T module
772 * Patch by George G. Davis, 19 Aug 2003:
773 fix TI Innovator/OMAP1510 pin configs
775 * Patches by Kshitij, 18 Aug 2003
776 - add support for arm926ejs cpu core
777 - add support for TI OMAP 1610 Innovator Board
779 * Patch by Yuli Barcohen, 14 Aug 2003:
780 add support for bzip2 uncompression
782 * Add GCC library to examples/Makefile so GCC utility functions will
785 * Add I2C and RTC support for RMU board using software I2C driver
786 (because of better response to iprobe command); fix problem with
789 * Patch by Matthias Fuchs, 28 Aug 2003:
790 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
791 CONFIG_BOOTP_MAKS (see README).
793 * Fix ICU862 environment problem
795 * Fix RAM size detection for RMU board
797 * Implement "reset" for MGT5100/MPC5200 systems
799 ======================================================================
800 Changes for U-Boot 0.4.6:
801 ======================================================================
803 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
804 allow selection of clock frequency as "make" target
806 * Implement memory autosizing code for IceCube boards
808 * Configure network port on INCA-IP for autonegotiation
810 * Fix overflow problem in network timeout code
812 * Patch by Richard Woodruff, 8 Aug 2003:
813 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
815 ======================================================================
816 Changes for U-Boot 0.4.5:
817 ======================================================================
819 * Update for TQM board defaults:
820 disable clocks_in_mhz, enable boot count limit
822 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
823 in toplevel directory instead. Removed astest.c from tools/gdb because
824 it is no longer relevant.
826 * Fix PCI support for MPC5200 / IceCube Board
828 * Map ISP1362 USB OTG controller for NSCU board
830 * Patch by Brad Parker, 02 Aug 2003:
831 fix sc520_cdp problems
833 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
835 * Allow erase command to cross flash bank boundaries
837 * Patch by Scott McNutt, 21 Jul 2003:
838 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
839 Both LynxOS and BlueCat linux KDIs are supported.
841 * Patch by Richard Woodruff, 25 Jul 2003:
842 use more reliable reset for OMAP/925T
844 * Patch by Nye Liu, 25 Jul 2003:
847 * Patch by Richard Woodruff, 24 Jul 2003:
848 Fixes for cmd_nand.c:
849 - Fixed null dereferece which could result in incorrect ECC values.
850 - Added support for devices with no Ready/Busy signal hooked up.
851 - Added OMAP1510 read/write protect handling.
852 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
854 - Switched default ECC to be JFFS2.
856 * Allow crc32 to be used at address 0x000
858 * Provide consistent interface to standalone applications to access
859 the 'global_data' structure
860 Provide a doc/README.standalone more useful to users/developers.
862 * Make IceCube MGT5100 FEC driver work
864 * Implement new mechanism to export U-Boot's functions to standalone
865 applications: instead of using (PPC-specific) system calls we now
866 use a jump table; please see doc/README.standalone for details
868 * Patch by Dave Westwood, 24 Jul 2003:
869 added support for Unity OS (a proprietary OS)
871 * Patch by Detlev Zundel, 23 Jul 2003:
872 add "imls" command to print flash table of contents
874 * Fix cold boot detection for log buffer reset
876 * Return error for invalid length specifiers with "cp.X" etc.
878 * Fix startup problem on MIPS
880 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
881 bitmap support is configured
883 * Patch by Bill Hargen, 18 Jul 2003:
884 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
886 * Patch by Denis Peter, 18 Jul 2003:
887 - fix memory configuration for MIP405T
888 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
890 * Cleanup of TQM82xx configurations; use "official" board types
891 to make selection easier.
893 * Patch by Martin Krause, 17 Jul 2003:
894 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
896 * Patch by Richard Woodruff, 17 July 03:
897 - Fixed bug in OMAP1510 baud rate divisor settings.
899 * Patch by Nye Liu, 16 July 2003:
901 - add MPC86xADS support (uses MPC86xADS.h)
902 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
904 o BRG changes (EXTAL/XTAL restricted to 10MHz)
905 o don't trust gclk() software measurement by default, depend on
907 - add DRAM SIMM not installed detection
908 - use more "correct" SDRAM initialization sequence
909 - allow different SDRAM sizes (8xxADS has 8M)
911 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
912 - rename MAMR/MBMR defines to be more consistent. Should eventually
913 be merged into MxMR to better reflect the PowerQUICC datasheet.
915 * Patch by Yuli Barcohen, 16 Jul 2003:
916 support new Motorola PQ2FADS-ZU evaluation board which replaced
917 MPC8260ADS and MPC8266ADS
919 ======================================================================
920 Changes for U-Boot 0.4.4:
921 ======================================================================
923 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
925 * Add support for MGT5100 and MPC5200 processors
927 * Patch by Lutz Dennig, 15 Jul 2003:
928 update for R360MPI board
930 ======================================================================
931 Changes for U-Boot 0.4.3:
932 ======================================================================
934 * Patches by Kshitij, 04 Jul 2003
935 - added support for arm925t cpu core
936 - added support for TI OMAP 1510 Innovator Board
938 * Patches by Martin Krause, 14 Jul 2003:
939 - add I2C support for s3c2400 systems (trab board)
940 - (re-) add "ping" to command table
942 * Fix handling of "slow" POST routines
944 * Patches by Yuli Barcohen, 13 Jul 2003:
945 - Correct flash and JFFS2 support for MPC8260ADS
946 - fix PVR values and clock generation for PowerQUICC II family
949 * Patch by Bernhard Kuhn, 08 Jul 2003:
950 - add support for M68K targets
952 * Patch by Ken Chou, 3 Jul:
953 - Fix PCI config table for A3000
954 - Fix iobase for natsemi.c
955 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
957 * Allow to enable "slow" POST routines by key press on power-on
958 * Fix temperature dependend switching of LCD backlight on LWMON
959 * Tweak output format for LWMON
961 * Patch by Stefan Roese, 11 Jul 2003:
962 - Fix bug in CONFIG_VERSION_VARIABLE.
963 - AR405 config updated.
964 - OCRTC/ORSG: bsp command added.
967 ======================================================================
968 Changes for U-Boot 0.4.2:
969 ======================================================================
971 * Add support for NSCU board
973 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
975 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
976 mirror bit flash on TQM8xxM modules
978 * Patch by Kenneth Johansson, 30 Jun 2003:
979 get rid of MK_CMD_ENTRY macro; update doc/README.command
981 * Patch by Seb James, 30 Jun 2003:
982 Improve documentation of I2C configuration in README
984 * Fix problems with previous log buffer "fixes"
986 * Fix minor help text issues
988 * "log append" did not append a newline
990 ======================================================================
991 Changes for U-Boot 0.4.1:
992 ======================================================================
994 * Fix some missing commands, cleanup header files
995 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
997 * Rewrite command lookup and help command (fix problems with bubble
998 sort when sorting command name list). Minor cleanup here and there.
1000 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
1001 - Allow to call sysmon function interactively
1002 - PIC on LWMON board needs delay after power-on
1003 - Add missing RSR definitions for MPC8xx
1004 - Improve log buffer handling: guarantee clean reset after power-on
1005 - Add support for EXBITGEN board (aka "genie")
1006 - Add support for SL8245 board
1009 - remove trailing white space, trailing empty lines, C++ comments, etc.
1010 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
1012 * Patches by Kenneth Johansson, 25 Jun 2003:
1013 - major rework of command structure
1014 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
1016 ======================================================================
1017 Changes for U-Boot 0.4.0:
1018 ======================================================================
1020 * Patches by Robert Schwebel, 26 Jun 2003:
1021 - csb226 configuration updated
1022 - credits for logodl port updated
1023 - innokom configuration updated
1024 - logodl tree update, still with coding style inconsistencies
1025 - added OCM for ppc405 warning to README
1027 * Patch by Pantelis Antoniou, 25 Jun 2003:
1028 update NetVia with V2 board support
1030 * Header file cleanup for ARM
1032 * Patch by Murray Jensen, 24 Jun 2003:
1033 - make sure to use only U-boot provided header files
1034 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
1036 * Patch by Stefan Roese, 24 Jun 2003:
1037 - Update esd ASH405 board files.
1038 - Update esd DASA_SIM config file.
1039 - Add ping command to some esd boards.
1041 * Patch by Yuli Barcohen, 23 Jun 2003:
1042 Update for MPC8260ADS board
1044 * Patch by Murray Jensen, 23 Jun 2003:
1045 - cleanup of GCC 3.x compiler warnings
1047 * Patch by Rune Torgersen, 4 Jun 2003:
1048 add large memory support for MPC8266ADS board
1050 * Patch by Richard Woodruff, 19 June 03:
1051 - Enabled standard u-boot device abstraction for ARM
1052 - Enabled console device for ARM
1053 - Initilized bi_baudrate for ARM
1055 * Patch by Bill Hargen, 23 Apr 2003:
1056 fix byte order for 824x I2C addresses (write op)
1058 * Patch by Murray Jensen, 20 Jun 2003:
1060 - cleanup (especially for gcc-3.x compilers)
1062 * Patch by Tom Guilliams, 20 Jun 2003:
1063 added CONFIG_750FX support for IBM 750FX processors
1065 * Patch by Devin Crumb, 02 Apr 2003:
1066 Fix clock divider rounding problem in drivers/serial.c
1068 * Patch by Richard Woodruff, 19 June 03:
1069 - Fixed smc91c111 driver to sync with the u-boot environment
1070 (driver/smc91c111.c).
1071 - Added eth_init error return check in NetLoop (net/net.c).
1073 * Patch by Ken Chou, 19 June 2003:
1074 Added support for A3000 SBC board (Artis Microsystems Inc.)
1076 * Patches by Murray Jensen, 17 Jun 2003:
1077 - Hymod board database mods: add "who" field and new xilinx chip types
1078 - provide new "init_cmd_timeout()" function so code external to
1079 "common/main.c" can use the "reset_cmd_timeout()" function before
1080 entering the main loop
1081 - add DTT support for adm1021 (new file dtt/adm1021.c; config
1082 slightly different. see include/configs/hymod.h for an example
1083 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
1084 CFG_DTT_ADM1021 defined)
1085 - add new "eeprom_probe()" function which has similar args and
1086 behaves in a similar way to "eeprom_read()" etc.
1087 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
1088 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
1089 - gdbtools copyright update
1090 - ensure that set_msr() executes the "sync" and "isync" instructions
1091 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
1092 - 8260 I/O ports fix: Open Drain should be set last when configuring
1093 - add SIU IRQ defines for 8260
1094 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
1095 config.mk to allow board configurations to override the GNU
1096 linker script, selected via the LDSCRIPT, make variable, and to
1097 give an initial value to the OBJCFLAGS make variable
1098 - 8260 i2c enhancement:
1099 o correctly extends the timeout depending on the size of all
1100 queued messages for both transmit and receive
1101 o will not continue with receive if transmit times out
1102 o ensures that the error callback is done for all queued tx
1104 o correctly detects both tx and rx timeouts, only delivers one to
1105 the callback, and does not overwrite an earlier error
1106 o logic in i2c_probe now correct
1107 - add "vprintf()" function so that "panic()" function can be
1109 - many Hymod board changes
1111 * Patches by Robert Schwebel, 14 Jun 2003:
1112 - add support for Logotronic DL datalogger board
1113 - cleanup serial line after kermit binary download
1114 - add debugX macro (debug level support)
1115 - update mach-types.h to latest arm.linux.org.uk master list.
1117 * Patches by David Müller, 12 Jun 2003:
1118 - rewrite of the S3C24X0 register definitions stuff
1119 - "driver" for the built-in S3C24X0 RTC
1121 * Patches by Yuli Barcohen, 12 Jun 2003:
1122 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
1123 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
1124 configuration word supplied by FPGA on some MPC8260ADS boards
1126 * Patch by Pantelis Antoniou, 10 Jun 2003:
1127 Unify status LED interface
1129 * Add support for DS12887 RTC; add RTC support for ATC board
1131 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1132 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1133 - Add Atmel DataFlash support for reading and writing.
1134 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1135 - Add Flash detection on Atmel AT91RM9200DK
1136 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1137 - Replace old Ethernet PHY layer functions
1138 - Change link address
1140 * Patch by Frank Smith, 9 Jun 2003:
1141 use CRIT_EXCEPTION for machine check on 4xx
1143 * Patch by Detlev Zundel, 13 Jun 2003:
1144 added implementation of the "carinfo" command in cmd_immap.c
1146 * Fix CONFIG_NET_MULTI support in include/net.h
1148 * Patches by Kyle Harris, 13 Mar 2003:
1149 - Add FAT partition support
1150 - Add command support for FAT
1151 - Add command support for MMC
1153 - Add Intel PXA support for video
1154 - Add Intel PXA support for MMC
1156 - Enable MMC and FAT for lubbock board
1157 - Other misc changes for lubbock board
1159 * Patch by Robert Schwebel, April 02, 2003:
1160 fix for SMSC91111 driver
1162 * Patch by Vladimir Gurevich, 04 Jun 2003:
1163 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1165 * Patch by Stefan Roese, 05 Jun 2003:
1166 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1167 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1168 data cache can be used even if the chip select is in use.
1169 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1170 (see README for further description).
1171 - Changed config files of CONFIG_EEPRO100 boards to use the
1172 CFG_RX_ETH_BUFFER define.
1174 * Add support for RMU board
1176 * Add support for TQM862L at 100/50 MHz
1178 * Patch by Pantelis Antoniou, 02 Jun 2003:
1179 major reconstruction of networking code;
1180 add "ping" support (outgoing only!)
1182 * Patch by Denis Peter, 04 June 2003:
1183 add support for the MIP405T board
1185 * Patches by Udi Finkelstein, 2 June 2003:
1186 - Added support for custom keyboards, initialized by defining a
1187 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1188 - Added support for the RBC823 board.
1189 - cpu/mpc8xx/lcd.c now automatically calculates the
1190 Horizontal Pixel Count field.
1192 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1193 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1195 * Patch by Mark Rakes, 14 May 2003:
1196 add support for Intel e1000 gig cards.
1198 * Patch by Nye Liu, 3 Jun 2003:
1199 fix critical typo in MAMR definition (include/mpc8xx.h)
1201 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1203 * Patch by Klaus Heydeck, 2 Jun 2003
1204 Minor changes for KUP4K configuration
1206 * Patch by Marc Singer, 29 May 2003:
1207 Fixed rarp boot method for IA32 and other little-endian CPUs.
1209 * Patch by Marc Singer, 28 May 2003:
1210 Added port I/O commands.
1212 * Patch by Matthew McClintock, 28 May 2003
1213 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1214 - minor patches for utx8245
1216 * Patch by Daniel Engström, 28 May 2003:
1219 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1220 add nand flash support to SXNI855T configuration
1221 fix/extend nand flash support:
1222 - fix 'nand erase' command so does not erase bad blocks
1223 - fix 'nand write' command so does not write to bad blocks
1224 - fix nand_probe() so handles no flash detected properly
1225 - add doc/README.nand
1226 - add .jffs2 and .oob options to nand read/write
1227 - add 'nand bad' command to list bad blocks
1228 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1229 - make NAND read/write faster
1231 * Patch by Rune Torgersen, 23 May 2003:
1232 Update for MPC8266ADS board
1234 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1235 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1236 _time_ (!) if the environment is embedded within the U-Boot image,
1237 or in a separate flash sector.
1239 * Cleanup CFG_DER #defines in config files (wd maintained only)
1241 * Fix data abort exception handling for arm920t CPU
1243 * Fix alignment problems with flash driver for TRAB board
1245 * Patch by Donald White, 21 May 2003:
1246 fix calculation of base address in pci_hose_config_device()
1248 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1249 execute "cmd2", even if "cmd1" fails. Note that this is different
1250 to "run var1 var2" where the contents of "var2" will NOT be
1251 executed when a command in "var1" fails.
1253 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1255 * Patch by Kyle Harris, 20 May 2003:
1256 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1257 into cpu/pxa and arch-pxa.
1259 * Patch by Stefan Roese, 23 May 2003:
1260 - IBM PPC405EP port added.
1261 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1262 UART0) is used as default U-Boot console. PPC4xx only!
1263 - esd ASH405 board added (PPC405EP based).
1264 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1265 - esd CPCI405AB board added.
1266 - esd PMC405 board added.
1267 - Update of some esd boards.
1269 * Patch by Denis Peter, 19 Mai 2003:
1270 add support for the MIP405-3 board
1272 * Patch by Dave Ellis, 22 May 2003:
1273 Fix problem with only partially cleared .bss segment
1275 * Patch by Rune Torgersen, 12 May 2003:
1276 get PCI to work on a MPC8266ADS board; incorporate change to
1277 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1279 * Patch by Nye Liu, 1 May 2003:
1280 minor patches for the FADS8xx
1282 * Patch by Thomas Schäfer, 28 Apr 2003:
1283 Fix SPD handling for 256 ECC DIMM on Walnut
1285 * Add support for arbitrary bitmaps for TRAB's VFD command;
1286 allow to pass boot bitmap addresses in environment variables;
1287 allow for zero boot delay
1289 * Patch by Christian Geißinger, 19 May 2002:
1290 On TRAB: wait until the dummy byte has been completely sent
1292 * Patch by David Updegraff, 22 Apr 2003:
1293 update for CrayL1 board
1295 * Patch by Pantelis Antoniou, 21 Apr 2003:
1296 add boot support for ARTOS (a proprietary OS)
1298 * Patch by Steven Scholz, 11 Apr 2003:
1299 Add support for RTC DS1338
1301 * Patch by Rod Boyce, 24 Jan 2003:
1302 Fix counting of extended partitions in diskboot command
1304 * Patch by Christophe Lindheimer, 20 May 2003:
1305 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1307 * Fix SDRAM timing on Purple board
1309 * Add support for CompactFlash on ATC board
1310 (includes support for Intel 82365 and compatible PC Card controllers,
1311 and Yenta-compatible PCI-to-CardBus controllers)
1313 * Patch by Mathijs Haarman, 08 May 2003:
1314 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1316 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1318 * Add support for Promess ATC board
1320 * Patch by Keith Outwater, 28 Apr 2003:
1321 - Miscellaneous corrections and additions to GEN860T board specific code.
1322 - Added GEN860_SC variant to GEN860T.
1323 - Miscellaneous corrections to GEN860T documentation.
1324 - Correct duplicate entry in U-Boot CREDITS file.
1325 - Add GEN860T_SC entry in MAINTAINERS file.
1326 - Update CREDITS file with GEN860T_SC info.
1328 * Update Smiths Aerospace addresses in MAINTAINERS file
1330 * Fix error handling in hush's version of "run" command
1333 - Splashscreen support
1336 - temperature dependend enabling of LCD
1338 * Allow booting from old "PPCBoot" disk partitions
1340 * Add support for TQM8255 Board / MPC8255 CPU
1342 ======================================================================
1343 Changes for U-Boot 0.3.1:
1344 ======================================================================
1346 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1348 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1349 display when Linux takes over
1351 * Patch by Erwin Rol, 27 Feb 2003:
1352 Add support for RTEMS (this time for real).
1354 * Add support for "bmp info" and "bmp display" commands to load
1355 bitmap images; this can be used (for example in a "preboot"
1356 command) to display a splash screen very quickly after poweron.
1358 * Add support for 133 MHz clock on INCA-IP board
1360 * Patch by Lutz Dennig, 10 Apr 2003:
1361 Update for R360MPI board
1363 * Add new meaning to "autostart" environment variable:
1364 If set to "no", a standalone image passed to the
1365 "bootm" command will be copied to the load address
1366 (and eventually uncompressed), but NOT be started.
1367 This can be used to load and uncompress arbitrary
1370 * Patch by Stefan Roese, 10 Apr 2003:
1371 Changed DHCP client to use IP address from server option field #54
1372 from the OFFER packet in the server option field #54 in the REQUEST
1373 packet. This fixes a problem using a Windows 2000 DHCP server,
1374 where the DHCP-server is not the TFTP-server.
1376 * Set max brightness for MN11236 displays on TRAB board
1378 * Add support for TQM862L modules
1380 ======================================================================
1381 Changes for U-Boot 0.3.0:
1382 ======================================================================
1384 * Patch by Arun Dharankar, 4 Apr 2003:
1385 Add IDMA example code (tested on 8260 only)
1387 * Add support for Purple Board (MIPS64 5Kc)
1389 * Add support for MIPS64 5Kc CPUs
1391 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1393 * Patch by Denis Peter, 04 Apr 2003:
1394 - update MIP405-4 board
1396 * Patch by Stefan Roese, 4 Apr 2003:
1397 - U-Boot version environment variable "ver" added
1398 (CONFIG_VERSION_VARIABLE).
1399 - Changed PPC405GPr version from A to B.
1400 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1402 * Patches by Denis Peter, 03 April 2003:
1403 - fix PCI IRQs on MPL boards
1404 - fix two more un-relocated pointer problems
1406 * Fix behaviour of "run" command:
1407 - print error message iv variable does not exist
1408 - terminate processing of arguments in case of error
1410 * Patches by Peter Figuli, 10 Mar 2003
1411 - Add support for BTUART on PXA platform
1412 - Add support for WEP EP250 (PXA) board
1414 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1415 flash using a BDI2000
1417 * Implement fix for I2C Edge Conditions problem for all boards that
1418 use the bit-banging driver (common/soft_i2c.c)
1420 * Patch by Martin Winistoerfer, 23 Mar 2003
1421 - Add port to MPC555/556 microcontrollers
1422 - Add support for cmi customer board with
1423 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1425 * Patch by Rick Bronson, 28 Mar 2003:
1426 - fix common/cmd_nand.c
1428 * Patch by Arun Dharankar, 24 Mar 2003:
1429 - add threads / scheduler example code
1431 * Add patches by Robert Schwebel, 31 Mar 2003:
1432 - add ctrl-c support for kermit download
1433 - align bdinfo output on ARM
1434 - csb226 board: bring in sync with innokom/memsetup.S
1435 - csb226 board: fix MDREFR handling
1436 - misc doc fixes / extensions
1437 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1438 - add BOOT_PROGRESS to armlinux.c
1440 * Add CPU ID, version, and clock speed for INCA-IP
1442 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1443 - fix SRAM and SDRAM memory sizing
1444 - add status LED support
1445 - add MAC address for second (SCC1) ethernet port
1447 * Update default environment for TQM8260 board
1449 * Patch by Rick Bronson, 16 Mar 2003:
1450 - Add NAND flash support for reading, writing, and erasing NAND
1451 flash (certain forms of which are called SmartMedia).
1452 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1454 * Patches by Robert Schwebel, 19 Mar 2003:
1455 - use arm-linux-gcc as default compiler for ARM
1456 - fix i2c fixup code
1457 - fix missing baudrate setting
1458 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1459 - moved "ignoring trailing characters" _before_ u-boot wants to
1460 print out diagnostics messages; removes bogus characters at the
1463 * Patch by John Zhan, 18 Mar 2003:
1464 Add support for SinoVee Microsystems SC8xx boards
1466 * Patch by Rolf Offermanns, 21 Mar 2003:
1467 ported the dnp1110 related changes from the current armboot cvs to
1468 current u-boot cvs. smc91111 does not work. problem marked in
1469 smc91111.c, grep for "FIXME".
1471 * Patch by Brian Auld, 25 Mar 2003:
1472 Add support for STM flash chips on ebony board
1474 * Add PCI support for MPC8250 Boards (PM825 module)
1476 * Patch by Stefan Roese, 25 Mar 2003:
1479 * Patch by Stefan Roese, 20 Mar 2003:
1480 - CPCI4052 update (support for revision 3).
1481 - Set edge conditioning circuitry on PPC405GPr for compatibility
1482 to existing PPC405GP designs.
1483 - Clip udiv to 5 bits on PPC405 (serial.c).
1485 * Extend INCAIP board support:
1486 - add automatic RAM size detection
1487 - add "bdinfo" command
1488 - pass flash address and size to Linux kernel
1489 - switch to 150 MHz clock
1491 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1492 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1493 boards, version 153 for Rev. 200 boards).
1495 * Patch by Vladimir Gurevich, 12 Mar 2003:
1496 Fix relocation problem of statically initialized string pointers
1499 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1500 Cleanup & bug fixes for JFFS2 code:
1501 - the memory mangement was broken. It caused havoc on malloc by
1502 writing beyond the block boundaries.
1503 - the length calculation for files was wrong, sometimes resulting
1504 in short file reads.
1505 - data copying now optionally takes fragment version numbers into
1506 account, to avoid copying from older data.
1507 See doc/README.JFFS2 for details.
1509 * Patch by Josef Wagner, 12 Mar 2003:
1510 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1511 - ETH05 and BEDBUG support for CU824
1512 - added support for MicroSys CPC45
1513 - new BOOTROM/FLASH0 and DOC base for PM826
1515 * Patch by Robert Schwebel, 12 Mar 2003:
1516 Fix the chpart command on innokom board
1519 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1520 s/PPCBoot/U-Boot/ in some files
1521 s/pImage/uImage/ in some files
1523 * Patch by Detlev Zundel, 15 Jan 2003:
1524 Fix '' command line quoting
1526 * Patch by The LEOX team, 19 Jan 2003:
1527 - add support for the ELPT860 board
1528 - add support for Dallas ds164x RTC
1530 * Patches by David Müller, 31 Jan 2003:
1531 - minimal setup for CardBus bridges
1532 - add EEPROM read/write support in the CS8900 driver
1533 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1534 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1536 * Patch by Steven Scholz, 04 Feb 2003:
1537 add support for RTC DS1307
1539 * Patch by Reinhard Meyer, 5 Feb 2003:
1540 fix PLPRCR/SCCR init sequence on 8xx to allow for
1541 changes of EBDF by software
1543 * Patch by Vladimir Gurevich, 07 Feb 2003:
1544 "API-compatibility patch" for 4xx I2C driver
1546 * TRAB fixes / extensions:
1547 - Restore VFD brightness as saved in environment
1548 - add support for Fujitsu flashes
1549 - make sure both buzzers are turned off (drive low level)
1551 * Patches by Robert Schwebel, 06 Mar 2003:
1552 - fix bug in BOOTP code (must use NetCopyIP)
1553 - update of CSB226 port
1554 - clear BSS segment on XScale
1555 - added support for i2c_init_board() function
1556 - update to the Innokom plattform
1558 * Extend support for redundand environments for configurations where
1559 environment size < sector size
1561 * Patch by Rune Torgersen, 13 Feb 2003:
1562 Add support for Motorola MPC8266ADS board
1564 * Patch by Kyle Harris, 19 Feb 2003:
1565 patches for the Intel lubbock board:
1566 memsetup.S - general cleanup (based on Robert's csb226 code)
1567 flash.c - overhaul, actually works now
1568 lubbock.c - fix init funcs to return proper value
1570 * Patch by Kenneth Johansson, 26 Feb 2003:
1571 - Fixed off by one in RFTA calculation.
1572 - No need to abort when LDF is lower than we can program it's only
1573 minimum timing so clamp it to what we can do.
1574 - Takes function pointer to function for reading the spd_nvram. Usefull
1575 for faking data or hardcode a module without the nvram.
1576 - fix other user for above change
1577 - fix some comments.
1579 * Patches by Brian Waite, 26 Feb 2003:
1580 - fix port for evb64260 board
1581 - fix PCI for evb64260 board
1584 * Patch by Reinhard Meyer, 1 Mar 2003:
1585 Add support for EMK TOP860 Module
1587 * Patch by Yuli Barcohen, 02 Mar 2003:
1588 Add SPD EEPROM support for MPC8260ADS board
1590 * Patch by Robert Schwebel, 21 Jan 2003:
1591 - Add support for Innokom board
1592 - Don't complain if "install" fails
1593 - README cleanup (remove duplicated lines)
1594 - Update PXA header files
1596 * Add documentation for existing POST code (doc/README.POST)
1598 * Patch by Laudney Ren, 15 Jan 2003:
1599 Fix handling of redundand environment in "tools/envcrc.c"
1601 * Patch by Detlev Zundel, 28 Feb 2003:
1602 Add bedbug support for 824x systems
1604 * Add support for 16 MB flash configuration of TRAB board
1606 * Patch by Erwin Rol, 27 Feb 2003:
1607 Add support for RTEMS
1609 * Add image information to README
1611 * Patch by Stefan Roese, 18 Feb 2003:
1612 CPCIISER4 configuration updated.
1614 * Patch by Stefan Roese, 17 Feb 2003:
1615 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1617 * Patch by Stefan Roese, 13 Feb 2003:
1618 Add "pcidelay" environment variable (in ms, enabled via
1619 CONFIG_PCI_BOOTDELAY).
1620 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1621 RST# to respond to configuration cycles (33MHz -> 1s).
1623 * Fix dual PCMCIA slot support (when running with just one
1626 * Add VFD type detection to trab board
1628 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1629 variable with value in the EEPROM
1631 * Patch by Stefan Roese, 10 Feb 2003:
1632 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1634 * Add support for MIPS32 4Kc CPUs
1636 * Add support for INCA-IP Board
1638 ======================================================================
1639 Changes for U-Boot 0.2.2:
1640 ======================================================================
1642 * Add dual ethernet support on PM826
1644 * Add support for LXT971 PHY on PM826
1646 * Patch by Tord Andersson, 16 Jan 2003:
1647 Fix flash sector count for TQM8xxL
1649 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1650 16 bytes out of each 32 byte block)
1652 ======================================================================
1653 Changes for U-Boot 0.2.1:
1654 ======================================================================
1656 * Add support for V37 board
1657 (patch by Jón Benediktsson, 11 Dec 2002)
1659 * Update baudrate in bd_info when it gets changed
1661 * Add watchdog trigger points while waiting for serial port
1662 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1664 * Improve command line tool to access the U-Boot's environment
1665 (figuration of the utility, using a config file)
1667 * Add single quote support for (old) command line parser
1669 * Switch LWMON board default config from FRAM to EEPROM;
1670 in POST, EEPROM shows up on 8 addresses
1672 ======================================================================
1673 Changes for U-Boot 0.2.0:
1674 ======================================================================
1676 * Use 1-byte-read instead of -write for iprobe() function
1677 Add i2c commands to PM826 config
1679 * extend I2C POST code: check for list on known addresses
1681 * Improve log buffer code; use "loglevel" to decide which messages
1682 to log on the console, too (like in Linux); get rid of "logstart"
1684 * Add command line tool to access the U-Boot's environment
1685 (board-specific for TRAB now, to be fixed later)
1687 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1688 Fix misc problems with AmigaOne support
1690 * Patch by Chris Hallinan, 3 Dec 2002:
1691 minor cleanup to the MPC8245 EPIC driver
1693 * Patch by Pierre Aubert , 28 Nov 2002
1694 Add support for external (SIU) interrupts on MPC8xx
1696 * Patch by Pierre Aubert , 28 Nov 2002
1697 Fix nested syscalls bug in standalone applications
1699 * Patch by David Müller, 27 Nov 2002:
1700 fix output of "pciinfo" command for CardBus bridge devices.
1702 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1705 * Add LED indication for IDE activity on KUP4K board
1707 * Fix startup problems with VFD display on TRAB
1709 * Patch by Pierre Aubert, 20 Nov 2002
1710 Add driver for Epson SED13806 graphic controller.
1711 Add support for BMP logos in cfb_console driver.
1713 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1715 * Patch by Rod Boyce, 21 Nov 2002:
1716 fix PCMCIA on MBX8xx board
1718 * Patch by Pierre Aubert , 21 Nov 2002
1719 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1720 bootmode word in DPRAM configurable
1722 * Patch by Daniel Engström, 18 Nov 2002:
1723 Fixes for x86 port (mostly strings issues)
1725 * Patch by Ken Chou, 18 Nov 2002:
1726 Fix for natsemi NIC cards (DP83815)
1728 * Patch by Pierre Aubert, 19 Nov 2002:
1729 fix a bug for the MII configuration, and some warnings
1731 * Patch by Thomas Frieden, 13 Nov 2002:
1732 Add code for AmigaOne board
1733 (preliminary merge to U-Boot, still WIP)
1735 * Patch by Jon Diekema, 12 Nov 2002:
1736 - Adding URL for IEEE OUI lookup
1737 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1739 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1740 root-on-nfs macros are designed to switch how the default boot
1741 method gets defined.
1743 * Patch by Daniel Engström, 13 Nov 2002:
1744 Add support for i386 architecture and AMD SC520 board
1746 * Patch by Pierre Aubert, 12 Nov 2002:
1747 Add support for DOS filesystem and booting from DOS floppy disk
1749 * Patch by Jim Sandoz, 07 Nov 2002:
1750 Increase number of network RX buffers (PKTBUFSRX in
1751 "include/net.h") for EEPRO100 based boards (especially SP8240)
1752 which showed "Receiver is not ready" errors when U-Boot was
1753 processing the receive buffers slower than the network controller
1756 * Patch by Andreas Oberritter, 09 Nov 2002:
1757 Change behaviour of NetLoop(): return -1 for errors, filesize
1758 otherwise; return code 0 is valid an means no file loaded - in this
1759 case the environment still gets updated!
1761 * Patches by Jon Diekema, 9 Nov 2002:
1762 - improve ADC/DAC clocking on the SACSng board to align
1763 the failing edges of LRCLK and SCLK
1764 - sbc8260 configuration tweaks
1765 - add status LED support for 82xx systems
1766 - wire sspi/sspo commands into command handler; improved error
1768 - add timestamp support and alternate memory test to the
1769 SACSng configuration
1771 * Patch by Vince Husovsky, 7 Nov 2002:
1772 Add "-n" to linker options to get rid of "Not enough room for
1773 program headers" problem
1775 * Patch by David Müller, 05 Nov 2002
1776 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1777 so we can use an already existing name
1779 * Patch by Pierre Aubert, 05 Nov 2002
1780 Hardware relatied improvments in FDC boot code
1782 * Patch by Holger Schurig, 5 Nov 2002:
1783 Make the PXA really change it's frequency
1785 * Patch by Pierre Aubert, 05 Nov 2002
1786 Add support for slave serial Spartan 2 FPGAs
1788 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1791 * Add support for log buffer which can be passed to Linux kernel's
1792 syslog mechanism; used especially for POST results.
1794 * Patch by Klaus Heydeck, 31 Oct 2002:
1795 Add initial support for kup4k board
1797 * Patch by Robert Schwebel, 04 Nov 2002:
1798 - use watchdog to reset PXA250 systems
1799 - added progress callbacks to (some of the) ARM code
1800 - update for Cogent CSB226 board
1802 * Add support for FPS860 board
1804 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1805 Improve PCI access on 32-bits Compact PCI bus
1807 * Fix mdelay() on TRAB - this was still the debugging version with
1808 seconds instead of ms.
1810 * Patch by Robert Schwebel, 1 Nov 2002:
1811 XScale related cleanup (affects all ARM boards)
1813 * Cleanup of names and README.
1815 ======================================================================
1816 Notes for U-Boot 0.1.0:
1817 ======================================================================
1819 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1821 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1822 For information about the history of the project please see the
1823 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1825 ======================================================================