1 ======================================================================
2 Changes since U-Boot 1.0.1:
3 ======================================================================
5 * Make sure to use a bus clock divider of 2 only when running TQM8xxM
6 modules at CPU clock frequencies above 66 MHz.
8 * Optimize flash programming speed for LWMON (by another 100% :-)
10 * Patch by Jian Zhang, 3 Feb 2004:
11 - Changed the incorrect FAT12BUFSIZE
12 - data_begin in fsdata can be negative. Changed it to be short.
14 * Patches by Stephan Linz, 30 Jan 2004:
15 1: - board/altera/common/flash.c:flash_erase():
16 o allow interrupts befor get_timer() call
17 o check-up each erased sector and avoid unexpected timeouts
18 - board/altera/dk1c20/dk1s10.c:board_early_init_f():
19 o enclose sevenseg_set() in cpp condition
20 - remove the ASMI configuration for DK1S10_standard_32 (never present)
21 - fix some typed in mistakes in the NIOS documentation
22 2: - split DK1C20 configuration into several header files:
23 o two new files for each NIOS CPU description
24 o U-Boot related part is remaining in DK1C20.h
25 3: - split DK1S10 configuration into several header files:
26 o two new files for each NIOS CPU description
27 o U-Boot related part is remaining in DK1S10.h
28 4: - Add support for the Microtronix Linux Development Kit
29 NIOS CPU configuration at the Altera Nios Development Kit,
30 Stratix Edition (DK-1S10)
31 5: - Add documentation for the Altera Nios Development Kit,
32 Stratix Edition (DK-1S10)
33 6: - Add support for the Nios Serial Peripharel Interface (SPI)
35 7: - Add support for the common U-Boot SPI framework at
38 * Patch by Rahul Shanbhag, 28 Jan 2004:
39 Fix flash protection/locking handling for OMAP1610 innovator board.
41 * Patch by Rolf Peukert, 28 Jan 2004:
42 fix flash write problems on CSB226 board (write with 32 bit bus width)
44 * Patches by Mark Jonas, 16 Jan 2004:
45 - fix rounding error when calculating baudrates for MPC5200 PSCs
46 - make sure CFG_RAMBOOT and CFG_LOWBOOT are not enabled at the same
47 time which is not supported
49 * Patch by Yuli Barcohen, 26 Jan 2004:
50 Allow bzip2 compression for small memory footprint boards
52 * Patch by Brad Kemp, 21 Jan 2004:
53 Add support for CFI flash driver for both the Intel and the AMD
56 * Patch by Travis Sawyer, 20 Jan 2004:
57 Fix pci bridge auto enumeration of sibling p2p bridges.
59 * Patch by Tolunay Orkun, 12 Jan 2004:
60 Add some delays as needed for Intel LXT971A PHY support
62 * Patches by Stephan Linz, 09 Jan 2004:
63 - avoid warning: unused variable `piop' in board/altera/common/sevenseg.c
64 - make DK1C20 board configuration related to ASMI conform to
67 * Patch by Anders Larsen, 09 Jan 2004:
69 ARM memory layout fixes: the abort-stack is now set up in the
70 correct RAM area, and the BSS is zeroed out as it should be.
72 Furthermore, the magic variables 'armboot_end' and 'armboot_end_data'
73 of the linker scripts are replaced by '__bss_start' and '_end',
74 resp., which is a further step to eliminate unnecessary differences
75 between the implementation of the CPU architectures.
77 * Patch by liang a lei, 9 Jan 2004:
78 Fix Intel 28F128J3 ID in include/flash.h
80 * Patch by Masami Komiya, 09 Jan 2004:
81 add support for TB0229 board (NEC VR4131 MIPS processor)
83 * Patch by Leon Kukovec, 12 Dec 2003:
84 changed extern __inline__ into static __inline__ in
85 include/linux/byteorder/swab.h
87 * Patch by Travis Sawyer, 30 Dec 2003:
88 Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
89 select MDI port based on enabled EMAC device.
90 Add support for XES Inc <http://www.xes-inc.com> XPedite1000 440GX
93 * Patch by Wolter Kamphuis, 15 Dec 2003:
94 made CONFIG_SILENT_CONSOLE usable on all architectures
96 * Disable date command on TQM866M - there is no RTC on MPC866
98 * Fix variable CPU clock for MPC859/866 systems for low CPU clocks
100 * Implement adaptive SDRAM timing configuration based on actual CPU
101 clock frequency for INCA-IP; fix problem with board hanging when
102 switching from 150MHz to 100MHz
104 * Add PCMCIA CS support for BMS2003 board
106 * Add variable CPU clock for MPC859/866 systems (so far only TQM866M):
107 see doc/README.MPC866 for details;
108 implement workaround for "SIU4" and "SIU9" silicon bugs on MPC866;
109 calculate CPU clock frequency from PLL register values.
111 * Add support for 128 MB RAM on TQM8xxL/M modules
113 * Fix PS/2 keyboard problem caused by statically initialized variable
114 pointing to a location in flash
116 * Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
118 * The PS/2 mux on the BMS2003 board needs 450 ms after power on
119 before we can access it; add delay in case we are faster (with no
122 * Cleanup of some init functions
124 * Make sure SCC Ethernet is always stopped by the time we boot Linux
125 to avoid Linux crashes by early packets coming in.
127 * Accelerate flash accesses on LWMON board by using buffered writes
129 * Fix typo in Makefile;
130 fix problem with PARTNUM detection
132 * Patch by Reinhard Meyer, 09 Jan 2004:
133 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
135 * Add support for IDE LED on BMS2003 board
136 (exclusive with status LED!)
138 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
141 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
142 Add common files for "emk" boards
144 * Add a common get_ram_size() function and modify the the
145 board-specific files to invoke that common implementation.
147 ======================================================================
148 Changes for U-Boot 1.0.1:
149 ======================================================================
151 * Set default clock for INCA-IP to 150 MHz
153 * Make BMS2003 use a separate config file to avoid #ifdef mess;
154 add I2C support; add support for DS1337 RTC
156 * Add CompactFlash support for BMS2003 board
158 * Add support for status LED on BMS2003 board
160 * Patch by Scott McNutt, 02 Jan 2004:
161 Add support for the Nios Active Serial Memory Interface (ASMI)
164 * Patch by Andrea Marson, 16 Dec 2003:
165 Add support for the PPChameleon ME and HI modules
167 * Patch by Yuli Barcohen, 22 Dec 2003:
168 Add support for Motorola DUET ADS board (MPC87x/88x)
170 * Patch by Robert Schwebel, 15 Dec 2003:
171 add support for cramfs (uses JFFS2 command interface)
173 * Patches by Stephan Linz, 11 Dec 2003:
174 - more documentation for NIOS port
175 - new struct nios_pio_t, struct nios_spi_t
176 - Reconfiguration for NIOS Development Kit DK1C20:
177 o move board related code from board/dk1c20
178 to board/altera/dk1c20
179 o create a new common source path board/altera/common
180 and move generic flash access stuff into it
181 o change/expand configuration file DK1C20.h
182 - Add support for NIOS Development Kit DK1S10
183 - Add status LED support for NIOS systems
184 - Add dual 7-segment LED support for Altera NIOS DevKits
186 * Patch by Ronen Shitrit, 10 Dec 2003:
187 Add support for the Marvell DB64360 / DB64460 development boards
189 * Patch by Detlev Zundel, 10 Dec 2003:
190 fix dependency problem in examples/Makefile
192 * Patch by Denis Peter, 8 Dec 2003
193 - add support for the PATI board (MPC555)
194 - add SPI support for the MPC5xx
196 * Patch by Anders Larsen, 08 Dec 2003:
197 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
198 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
199 cleanup some redundand #defines
201 * Patch by André Schwarz, 8 Dec 2003:
202 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
203 - TX and RX deskriptors must be quad-word aligned
204 - does not work with only one TX deskriptor
205 - standard reset method does not work
207 * Patch by Masami Komiya, 08 Dec 2003:
208 add RTL8139 ethernet driver
210 * Patches by Ed Okerson, 07 Dec 2003:
211 - fix ethernet for the AU1x00 processors in little-endian mode.
212 - extend memsetup.S for the AU1x00 processors in BE and LE modes
214 * Minor code cleanup (coding style)
216 * Patch by Reinhard Meyer, 30 Dec 2003:
217 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
218 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
219 - turned debug print of PHY registers into a function (called in two places)
220 - added support for EMK MPC5200 based modules
222 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
224 * Add support for TQM866M modules
226 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
228 * Fix a few compiler warnings
230 * Patch by Reinhard Meyer, 28 Dec 2003:
231 Add initial support for TOP5200 board
233 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
234 environment variable which can set to "100", "133", or "150". The
235 CPU clock will be configured accordingly upon next reboot. Other
236 values are ignored. In case of an invalid or undefined "cpuclk"
237 value, the compile-time default CPU clock speed will be used.
239 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
240 window that is used to access the UART registers by the Linux driver)
242 * Patch by Reinhard Meyer, 20 Dec 2003:
243 Fix clock calculation for the MPC5200 for higher clock frequencies
244 (above 2**32 / 10 = 429.5 MHz).
246 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
248 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
250 * Add new configuration for IceCube board with DDR memory
252 * Update TRAB memory configurations
254 * Add JFFS2 support for INCA-IP board
256 * Patch by Bill Hargen, 09 Dec 2003:
257 - BUBINGA405EP: changed flash driver to protect top sector containing
259 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
260 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
261 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
262 - 405EP: added/fixed support for "reginfo" command.
263 - 4xx: removed spurious MII error messages on "mii info" command.
265 * Patch by Bernhard Kuhn, 28 Nov 2003:
266 add support for Coldfire CPU
267 add support for Motorola M5272C3 and M5282EVB boards
269 * Patch by Pierre Aubert, 24 Nov 2003:
270 - add a return value for the fpga command
271 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
272 is defined. If ide_preinit fails, ide_init is aborted.
273 - fix an endianess problem in fat.h
275 * Patch by Wolter Kamphuis, 05 Dec 2003:
276 Add support for SNMC's QS850/QS823/QS860T boards
278 * Patch by Yuli Barcohen, 3 Dec 2003:
279 "revive" U-Boot support for old Motorola MPC860ADS board
281 * Patch by Cam(ilo?), 03 Dec 2003:
282 make examples build even with broken Montavista objcopy
284 * Patch by Pavel Bartusek, 27 Nov 2003:
285 fix conversion problem with "bootretry" evironment variable
287 * Patch by Andre Schwarz, 24 Nov 2003:
288 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
290 * Patch by Pavel Bartusek, 21 Nov 2003:
291 set ZMII bridge speed on 440
293 * Patch by Anders Larsen, 17 Nov 2003:
294 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
296 * Patches by David Müller, 14 Nov 2003:
297 - board/mpl/common/common_util.c
298 * implement support for BZIP2 compressed images
299 * various cleanups (printf -> puts, ...)
300 - board/mpl/common/flash.c
301 * report correct errors to upper layers
302 * check the erase fail and VPP low bits in status reg
303 - board/mpl/vcma9/cmd_vcma9.c
304 - board/mpl/vcma9/flash.c
305 * various cleanups (printf -> puts, ...)
307 * fix typo in comment
308 - cpu/arm920t/usb_ohci.c
309 * support for S3C2410 is missing in #if line
311 * reinit some registers in case of error (cable missing, ...)
313 * support for USB/MMC devices is missing in #if line
314 - include/configs/MIP405.h
315 - include/configs/PIP405.h
316 * enable BZIP2 support
317 * enlarge malloc space to 1MiB because of BZIP2 support
318 - include/configs/VCMA9.h
319 * enable BZIP2 support
320 * enlarge malloc space to 1MiB because of BZIP2 support
323 * change calling convention of ARM Linux kernel as
324 described on http://www.arm.linux.org.uk/developer/booting.php
326 * Patch by Thomas Lange, 14 Nov 2003:
327 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
328 support all these AMD boards.
330 * Patch by Thomas Lange, 14 Nov 2003:
331 Workaround for mips au1x00 physical memory accesses (the au1x00
332 uses a 36 bit bus internally and cannot access physical memory
333 directly. Use the uncached SDRAM address instead of the physical
336 * Patch by Xue Ligong (Joe), 13 Nov 2003:
337 add Realtek 8019 ethernet driver
339 * Patch by Yuli Barcohen, 13 Nov 2003:
340 MPC826xADS/PQ2FADS cleanup
342 * Patch by Anders Larsen, 12 Nov 2003:
343 Update README to mark the PORTIO commands non-standard
345 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
346 update for for Atmel AT91RM9200DK development kit:
347 - support for environment variables in DataFlash
348 - Atmel DataFlash AT45DB1282 support
350 * Patch by Jeff Carr, 11 Nov 2003:
351 add support for new version of 8270 processors
353 * Patches by George G. Davis, 05 Nov 2003:
354 - only pass the ARM linux initrd tag to the kernel when an initrd
356 - update omap1510inn configuration file
358 * Patches by Stephan Linz, 3 Nov 2003:
359 - more endianess fixes for LAN91C111 driver
360 - CFG_HZ configuration patch for NIOS Cyclone board
362 * Patch by Stephan Linz, 28 Oct 2003:
363 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
365 * Patch by Steven Scholz, 20 Oct 2003:
366 - make "mii info <addr>" show infor for PHY at "addr" only
367 - Endian fix for miiphy_info()
369 * Patch by Gleb Natapov, 19 Sep 2003:
370 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
372 * Patch by Anders Larsen, 17 Sep 2003:
373 Bring ARM memory layout in sync with the documentation:
374 stack and malloc-heap are now located _below_ the U-Boot code
376 * Accelerate booting on TRAB board: read and check autoupdate image
377 headers first instead of always reading the whole images.
379 * Fix type in MPC5XXX code (pointed out by Victor Wren)
381 * Enabled password check on RMU board
383 * Fix configuration problem with IceCube in LOWBOOT configuration:
384 envrionment got embedded, corrupting the image layout.
386 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
388 * Added BMS2003 board
389 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
391 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
392 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
395 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
398 * Add checksum verification to 'imls' command
400 * Add bd_info fields needed for 4xx Linux I2C driver
402 * Patch by Martin Krause, 4 Nov. 2003:
403 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
405 * Print used network interface when CONFIG_NET_MULTI is set
407 * Patch by Bernhard Kuhn, 28 Oct 2003:
408 Add low boot support for MPC5200
410 * Fix problem with dual PCMCIA support (NSCU)
412 * Fix MPC5200 I2C initialization function
414 ======================================================================
415 Changes for U-Boot 1.0.0:
416 ======================================================================
418 * Fix parameter passing to standalone images with bootm command
420 * Patch by Kyle Harris, 30 Oct 2003:
421 Fix build errors for ixdp425 board
423 * Patch by David M. Horn, 29 Oct 2003:
424 Fixes to build under CYGWIN
426 * Get IceCube MGT5100 working (again)
428 * Fix problems in memory test on some boards (which was not
429 non-destructive as intended)
431 * Patch by Gary Jennejohn, 28 Oct 2003:
432 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
433 to prevent stack overflow on ARM systems
435 * Patch by Stephan Linz, 28 Oct 2003:
436 fix init sequence error for NIOS port
438 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
440 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
442 * Patch by Xiao Xianghua, 23 Oct 2003:
443 small patch for mpc85xx
445 * Fix small problem in MPC5200 I2C driver
447 * Fix FCC3 support on ATC board
449 * Correct header printing for multi-image files in do_bootm()
451 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
453 * Fix PCI problems on PPChameleon board
455 * Patch by Steven Scholz, 18 Oct 2003:
456 Fix AT91RM9200 ethernet driver
458 * Patch by Nye Liu, 17 Oct 2003:
459 Fix typo in include/mpc8xx.h
461 * Patch by Richard Woodruff, 16 Oct 03:
462 Fixes for cpu/arm925/interrupt.c
463 - Initialize timestamp & lastdec vars.
464 - fix timestamp overflows.
465 - fix lastdec overflow.
466 - smarter normalization to allow udelay() below 1ms to work.
468 * Patch by Scott McNutt, 16 Oct
469 add networking support for the Altera Nios Development Kit,
470 Cyclone Edition (DK-1C20)
472 * Patch by Jon Diekema, 14 Oct 2003:
473 add hint about doc/README.silent to README file
475 * Add CompactFlash support for NSCU
477 * Fix PCI problems on PPChameleonEVB
479 * TRAB auto-update: Base decision if we have to strip the image
480 header on image type as encoded in the header
481 (include image type patch by Martin Krause, 17 Oct 2003)
483 * Patches by Xianghua Xiao, 15 Oct 2003:
485 - Added Motorola CPU 8540/8560 support (cpu/85xx)
486 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
487 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
489 * Fix flash timings on TRAB board
491 * Make sure HUSH is initialized for running auto-update scripts
493 * Make 5200 reset command _really_ reset the board, without running
494 any other code after it
496 * Fix errors with flash erase when range spans across banks
497 that are mapped in reverse order
499 * Fix flash mapping and display on P3G4 board
501 * Patch by Kyle Harris, 15 Jul 2003:
502 - add support for Intel IXP425 CPU
503 - add support for IXDP425 eval board
505 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
508 * Patch by Steven Scholz, 10 Oct 2003
509 - Add support for Altera FPGA ACEX1K
511 * Patches by Thomas Lange, 09 Oct 2003:
512 - fix cmd_ide.c for non ppc boards (read/write functions did not
513 add ATA base address)
514 - fix for shannon board
515 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
516 - Endian swap ATA identity for all big endian CPUs, not just PPC
517 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
519 - add support for dbau1x00 board (MIPS32)
521 * Patch by Sangmoon Kim, 07 Oct 2003:
522 add support for debris board
524 * Patch by Martin Krause, 09 Oct 2003:
526 - /board/trab/rs485.c: correct baudrate
527 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
528 udelay(); fix some timing problems with adc controller
529 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
530 modify commands: touch and buzzer
532 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
533 (quick & dirty workaround for rogue pointer problem in get_vfatname());
534 Use direct function calls for auto_update instead of hush commands
536 * Patch by Scott McNutt, 04 Oct 2003:
537 - add support for Altera Nios-32 CPU
538 - add support for Nios Cyclone Development Kit (DK-1C20)
540 * Patch by Steven Scholz, 29 Sep 2003:
541 - A second parameter for bootm overwrites the load address for
542 "Standalone Application" images.
543 - bootm sets environment variable "filesize" to the resulting
544 (uncompressed) data length for "Standalone Application" images
545 when autostart is set to "no". Now you can do something like
546 if bootm $fpgadata $some_free_ram ; then
547 fpga load 0 $some_free_ram $filesize
550 * Patch by Denis Peter, 25 Sept 2003:
551 add support for the MIP405 Rev. C board
553 * Patch by Yuli Barcohen, 25 Sep 2003:
554 add support for Zephyr Engineering ZPC.1900 board
556 * Patch by Anders Larsen, 23 Sep 2003:
557 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
558 implemented for the x86 architecture)
560 * Patch by Sangmoon Kim, 23 Sep 2003:
561 fix pll_pci_to_mem_multiplier table for MPC8245
563 * Patch by Anders Larsen, 22 Sep 2003:
564 enable timed autoboot on PXA
566 * Patch by David Müller, 22 Sep 2003:
567 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
568 returns correct libgcc file path
569 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
570 time on s3c24x0 systems
572 * Patch by Jon Diekema, 19 Sep 2003:
573 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
574 link state to the fault LED.
575 - In NetLoop, make the Fault LED reflect the link status. The link
576 status gets updated on entry, and on timeouts.
578 * Patch by Anders Larsen, 18 Sep 2003:
579 allow mkimage to build and run on Cygwin-hosted systems
581 * Patch by Frank Müller, 18 Sep 2003:
582 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
585 * Patch by Pantelis Antoniou, 16 Sep 2003:
586 add tool to compute fileds in the PLPRCR register for MPC86x
588 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
590 * Fix build problems under FreeBSD
592 * Add generic filesystem image type
594 * Make fatload set filesize environment variable
596 * enable basic / medium / high-end configurations for PPChameleonEVB
599 * enable TFTP client code to specify to the server the desired
600 timeout value (see RFC-2349)
602 * Improve SDRAM setup for TRAB board
604 * Suppress all output with splashscreen configured only if "splashimage"
607 * Fix problems with I2C support for mpc5200
609 * Adapt TRAB configuration and auto_update to new memory layout
611 * Add configuration for wtk board
613 * Add support for the Sharp LQ065T9DR51U LCD display
615 * Patch by Rune Torgersen, 17 Sep 2003:
616 - Fixes for MPC8266 default config
617 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
619 * Patches by Jon Diekema, 17 Sep 2003:
620 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
623 - adjust "help" output
625 * Patches by Anders Larsen, 17 Sep 2003:
626 - fix spelling errors
627 - set GD_FLG_DEVINIT flag only after device function pointers
629 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
631 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
632 - trigger watchdog while waiting in serial driver
634 * Add auto-update code for TRAB board using USB memory sticks,
635 support new configuration with more memory
637 * disable MPC5200 bus pipelining as workaround for bus contention
639 * Modify XLB arbiter priorities on MPC5200 so all devices use same
640 priority; configure critical interrupts to be handled like external
643 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
644 go back to 66 MHz for stability
646 * Patches by Jon Diekema, 15 Sep 2003:
647 - add description for missing CFG_CMD_* entries in the README file
650 * Patch by Gleb Natapov, 14 Sep 2003:
651 enable watchdog support for all MPC824x boards that have a watchdog
653 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
654 "Non-octet Aligned Frame" errors we see at 100 Mbps
656 * Patch by Sharad Gupta, 14 Sep 2003:
657 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
659 * Patch by llandre, 11 Sep 2003:
660 update configuration for PPChameleonEVB board
662 * Patch by David Müller, 13 Sep 2003:
663 various changes to VCMA9 board specific files
665 * Add I2C support for MGT5100 / MPC5200
667 * Patch by Rune Torgersen, 11 Sep 2003:
668 Changed default memory option on MPC8266ADS to NOT be Page Based
669 Interleave, since this doesn't work very well with the standard
672 * Patch by George G. Davis, 12 Sep 2003:
673 fix Makefile settings for sk98 driver
675 * Patch by Stefan Roese, 12 Sep 2003:
676 - new boards added: DP405, HUB405, PLU405, VOH405
677 - some esd boards updated
678 - cpu/ppc4xx/sdram.c: disable memory controller before setting
680 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
682 * Patch by Martin Krause, 11 Sep 2003:
683 add burn-in tests for TRAB board
685 * Enable instruction cache on MPC5200 board
687 * Patch by Denis Peter, 11 Sep 2003:
688 - fix USB data pointer assignment for bulk only transfer.
689 - prevent to display erased directories in FAT filesystem.
691 * Change output format for NAND flash - make it look like for other
694 ======================================================================
695 Changes for U-Boot 0.4.8:
696 ======================================================================
698 * Add I2C and RTC support for RMU board
700 * Patches by Denis Peter, 9 Sep 2003:
701 add FAT support for IDE, SCSI and USB
703 * Patches by Gleb Natapov, 2 Sep 2003:
704 - cleanup of POST code for unsupported architectures
705 - MPC824x locks way0 of data cache for use as initial RAM;
706 this patch unlocks it after relocation to RAM and invalidates
709 * Patch by Gleb Natapov, 30 Aug 2003:
710 new I2C driver for mpc107 bridge. Now works from flash.
712 * Patch by Dave Ellis, 11 Aug 2003:
713 - JFFS2: fix typo in common/cmd_jffs2.c
714 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
715 - JFFS2: remove node version 0 warning
716 - JFFS2: accept JFFS2 PADDING nodes
717 - SXNI855T: add AM29LV800 support
718 - SXNI855T: move environment from EEPROM to flash
719 - SXNI855T: boot from JFFS2 in NOR or NAND flash
721 * Patch by Bill Hargen, 11 Aug 2003:
722 fixes for I2C on MPC8240
723 - fix i2c_write routine
725 - eliminates use of global variables, plus dead code, cleanup.
727 * Add support for USB Mass Storage Devices (BBB)
728 (tested with USB memory sticks only)
730 * Avoid flicker on TRAB's VFD
732 * Add support for SK98xx driver
734 * Add PCI support for SL8245 board
736 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
737 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
738 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
740 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
741 to allow for more accurate baudrate settings
742 (error now 0.7% at 115 kbps, instead of 3.5% before)
744 * Patch by Andreas Mohr, 4 Sep 2003:
745 Fix a lot of spelling errors
747 * Add support for PPChameleon Eval Board
749 * Add support for P3G4 board
751 * Fix problem with MGT5100 FEC driver: add "early" MAC address
754 * Patch by Yuli Barcohen, 7 Aug 2003:
755 check BCSR to detect if the board is configured in PCI mode
757 ======================================================================
758 Changes for U-Boot 0.4.7:
759 ======================================================================
761 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
762 add support for Adder II MPC852T module
764 * Patch by George G. Davis, 19 Aug 2003:
765 fix TI Innovator/OMAP1510 pin configs
767 * Patches by Kshitij, 18 Aug 2003
768 - add support for arm926ejs cpu core
769 - add support for TI OMAP 1610 Innovator Board
771 * Patch by Yuli Barcohen, 14 Aug 2003:
772 add support for bzip2 uncompression
774 * Add GCC library to examples/Makefile so GCC utility functions will
777 * Add I2C and RTC support for RMU board using software I2C driver
778 (because of better response to iprobe command); fix problem with
781 * Patch by Matthias Fuchs, 28 Aug 2003:
782 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
783 CONFIG_BOOTP_MAKS (see README).
785 * Fix ICU862 environment problem
787 * Fix RAM size detection for RMU board
789 * Implement "reset" for MGT5100/MPC5200 systems
791 ======================================================================
792 Changes for U-Boot 0.4.6:
793 ======================================================================
795 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
796 allow selection of clock frequency as "make" target
798 * Implement memory autosizing code for IceCube boards
800 * Configure network port on INCA-IP for autonegotiation
802 * Fix overflow problem in network timeout code
804 * Patch by Richard Woodruff, 8 Aug 2003:
805 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
807 ======================================================================
808 Changes for U-Boot 0.4.5:
809 ======================================================================
811 * Update for TQM board defaults:
812 disable clocks_in_mhz, enable boot count limit
814 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
815 in toplevel directory instead. Removed astest.c from tools/gdb because
816 it is no longer relevant.
818 * Fix PCI support for MPC5200 / IceCube Board
820 * Map ISP1362 USB OTG controller for NSCU board
822 * Patch by Brad Parker, 02 Aug 2003:
823 fix sc520_cdp problems
825 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
827 * Allow erase command to cross flash bank boundaries
829 * Patch by Scott McNutt, 21 Jul 2003:
830 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
831 Both LynxOS and BlueCat linux KDIs are supported.
833 * Patch by Richard Woodruff, 25 Jul 2003:
834 use more reliable reset for OMAP/925T
836 * Patch by Nye Liu, 25 Jul 2003:
839 * Patch by Richard Woodruff, 24 Jul 2003:
840 Fixes for cmd_nand.c:
841 - Fixed null dereferece which could result in incorrect ECC values.
842 - Added support for devices with no Ready/Busy signal hooked up.
843 - Added OMAP1510 read/write protect handling.
844 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
846 - Switched default ECC to be JFFS2.
848 * Allow crc32 to be used at address 0x000
850 * Provide consistent interface to standalone applications to access
851 the 'global_data' structure
852 Provide a doc/README.standalone more useful to users/developers.
854 * Make IceCube MGT5100 FEC driver work
856 * Implement new mechanism to export U-Boot's functions to standalone
857 applications: instead of using (PPC-specific) system calls we now
858 use a jump table; please see doc/README.standalone for details
860 * Patch by Dave Westwood, 24 Jul 2003:
861 added support for Unity OS (a proprietary OS)
863 * Patch by Detlev Zundel, 23 Jul 2003:
864 add "imls" command to print flash table of contents
866 * Fix cold boot detection for log buffer reset
868 * Return error for invalid length specifiers with "cp.X" etc.
870 * Fix startup problem on MIPS
872 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
873 bitmap support is configured
875 * Patch by Bill Hargen, 18 Jul 2003:
876 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
878 * Patch by Denis Peter, 18 Jul 2003:
879 - fix memory configuration for MIP405T
880 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
882 * Cleanup of TQM82xx configurations; use "official" board types
883 to make selection easier.
885 * Patch by Martin Krause, 17 Jul 2003:
886 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
888 * Patch by Richard Woodruff, 17 July 03:
889 - Fixed bug in OMAP1510 baud rate divisor settings.
891 * Patch by Nye Liu, 16 July 2003:
893 - add MPC86xADS support (uses MPC86xADS.h)
894 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
896 o BRG changes (EXTAL/XTAL restricted to 10MHz)
897 o don't trust gclk() software measurement by default, depend on
899 - add DRAM SIMM not installed detection
900 - use more "correct" SDRAM initialization sequence
901 - allow different SDRAM sizes (8xxADS has 8M)
903 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
904 - rename MAMR/MBMR defines to be more consistent. Should eventually
905 be merged into MxMR to better reflect the PowerQUICC datasheet.
907 * Patch by Yuli Barcohen, 16 Jul 2003:
908 support new Motorola PQ2FADS-ZU evaluation board which replaced
909 MPC8260ADS and MPC8266ADS
911 ======================================================================
912 Changes for U-Boot 0.4.4:
913 ======================================================================
915 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
917 * Add support for MGT5100 and MPC5200 processors
919 * Patch by Lutz Dennig, 15 Jul 2003:
920 update for R360MPI board
922 ======================================================================
923 Changes for U-Boot 0.4.3:
924 ======================================================================
926 * Patches by Kshitij, 04 Jul 2003
927 - added support for arm925t cpu core
928 - added support for TI OMAP 1510 Innovator Board
930 * Patches by Martin Krause, 14 Jul 2003:
931 - add I2C support for s3c2400 systems (trab board)
932 - (re-) add "ping" to command table
934 * Fix handling of "slow" POST routines
936 * Patches by Yuli Barcohen, 13 Jul 2003:
937 - Correct flash and JFFS2 support for MPC8260ADS
938 - fix PVR values and clock generation for PowerQUICC II family
941 * Patch by Bernhard Kuhn, 08 Jul 2003:
942 - add support for M68K targets
944 * Patch by Ken Chou, 3 Jul:
945 - Fix PCI config table for A3000
946 - Fix iobase for natsemi.c
947 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
949 * Allow to enable "slow" POST routines by key press on power-on
950 * Fix temperature dependend switching of LCD backlight on LWMON
951 * Tweak output format for LWMON
953 * Patch by Stefan Roese, 11 Jul 2003:
954 - Fix bug in CONFIG_VERSION_VARIABLE.
955 - AR405 config updated.
956 - OCRTC/ORSG: bsp command added.
959 ======================================================================
960 Changes for U-Boot 0.4.2:
961 ======================================================================
963 * Add support for NSCU board
965 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
967 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
968 mirror bit flash on TQM8xxM modules
970 * Patch by Kenneth Johansson, 30 Jun 2003:
971 get rid of MK_CMD_ENTRY macro; update doc/README.command
973 * Patch by Seb James, 30 Jun 2003:
974 Improve documentation of I2C configuration in README
976 * Fix problems with previous log buffer "fixes"
978 * Fix minor help text issues
980 * "log append" did not append a newline
982 ======================================================================
983 Changes for U-Boot 0.4.1:
984 ======================================================================
986 * Fix some missing commands, cleanup header files
987 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
989 * Rewrite command lookup and help command (fix problems with bubble
990 sort when sorting command name list). Minor cleanup here and there.
992 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
993 - Allow to call sysmon function interactively
994 - PIC on LWMON board needs delay after power-on
995 - Add missing RSR definitions for MPC8xx
996 - Improve log buffer handling: guarantee clean reset after power-on
997 - Add support for EXBITGEN board (aka "genie")
998 - Add support for SL8245 board
1001 - remove trailing white space, trailing empty lines, C++ comments, etc.
1002 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
1004 * Patches by Kenneth Johansson, 25 Jun 2003:
1005 - major rework of command structure
1006 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
1008 ======================================================================
1009 Changes for U-Boot 0.4.0:
1010 ======================================================================
1012 * Patches by Robert Schwebel, 26 Jun 2003:
1013 - csb226 configuration updated
1014 - credits for logodl port updated
1015 - innokom configuration updated
1016 - logodl tree update, still with coding style inconsistencies
1017 - added OCM for ppc405 warning to README
1019 * Patch by Pantelis Antoniou, 25 Jun 2003:
1020 update NetVia with V2 board support
1022 * Header file cleanup for ARM
1024 * Patch by Murray Jensen, 24 Jun 2003:
1025 - make sure to use only U-boot provided header files
1026 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
1028 * Patch by Stefan Roese, 24 Jun 2003:
1029 - Update esd ASH405 board files.
1030 - Update esd DASA_SIM config file.
1031 - Add ping command to some esd boards.
1033 * Patch by Yuli Barcohen, 23 Jun 2003:
1034 Update for MPC8260ADS board
1036 * Patch by Murray Jensen, 23 Jun 2003:
1037 - cleanup of GCC 3.x compiler warnings
1039 * Patch by Rune Torgersen, 4 Jun 2003:
1040 add large memory support for MPC8266ADS board
1042 * Patch by Richard Woodruff, 19 June 03:
1043 - Enabled standard u-boot device abstraction for ARM
1044 - Enabled console device for ARM
1045 - Initilized bi_baudrate for ARM
1047 * Patch by Bill Hargen, 23 Apr 2003:
1048 fix byte order for 824x I2C addresses (write op)
1050 * Patch by Murray Jensen, 20 Jun 2003:
1052 - cleanup (especially for gcc-3.x compilers)
1054 * Patch by Tom Guilliams, 20 Jun 2003:
1055 added CONFIG_750FX support for IBM 750FX processors
1057 * Patch by Devin Crumb, 02 Apr 2003:
1058 Fix clock divider rounding problem in drivers/serial.c
1060 * Patch by Richard Woodruff, 19 June 03:
1061 - Fixed smc91c111 driver to sync with the u-boot environment
1062 (driver/smc91c111.c).
1063 - Added eth_init error return check in NetLoop (net/net.c).
1065 * Patch by Ken Chou, 19 June 2003:
1066 Added support for A3000 SBC board (Artis Microsystems Inc.)
1068 * Patches by Murray Jensen, 17 Jun 2003:
1069 - Hymod board database mods: add "who" field and new xilinx chip types
1070 - provide new "init_cmd_timeout()" function so code external to
1071 "common/main.c" can use the "reset_cmd_timeout()" function before
1072 entering the main loop
1073 - add DTT support for adm1021 (new file dtt/adm1021.c; config
1074 slightly different. see include/configs/hymod.h for an example
1075 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
1076 CFG_DTT_ADM1021 defined)
1077 - add new "eeprom_probe()" function which has similar args and
1078 behaves in a similar way to "eeprom_read()" etc.
1079 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
1080 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
1081 - gdbtools copyright update
1082 - ensure that set_msr() executes the "sync" and "isync" instructions
1083 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
1084 - 8260 I/O ports fix: Open Drain should be set last when configuring
1085 - add SIU IRQ defines for 8260
1086 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
1087 config.mk to allow board configurations to override the GNU
1088 linker script, selected via the LDSCRIPT, make variable, and to
1089 give an initial value to the OBJCFLAGS make variable
1090 - 8260 i2c enhancement:
1091 o correctly extends the timeout depending on the size of all
1092 queued messages for both transmit and receive
1093 o will not continue with receive if transmit times out
1094 o ensures that the error callback is done for all queued tx
1096 o correctly detects both tx and rx timeouts, only delivers one to
1097 the callback, and does not overwrite an earlier error
1098 o logic in i2c_probe now correct
1099 - add "vprintf()" function so that "panic()" function can be
1101 - many Hymod board changes
1103 * Patches by Robert Schwebel, 14 Jun 2003:
1104 - add support for Logotronic DL datalogger board
1105 - cleanup serial line after kermit binary download
1106 - add debugX macro (debug level support)
1107 - update mach-types.h to latest arm.linux.org.uk master list.
1109 * Patches by David Müller, 12 Jun 2003:
1110 - rewrite of the S3C24X0 register definitions stuff
1111 - "driver" for the built-in S3C24X0 RTC
1113 * Patches by Yuli Barcohen, 12 Jun 2003:
1114 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
1115 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
1116 configuration word supplied by FPGA on some MPC8260ADS boards
1118 * Patch by Pantelis Antoniou, 10 Jun 2003:
1119 Unify status LED interface
1121 * Add support for DS12887 RTC; add RTC support for ATC board
1123 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1124 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1125 - Add Atmel DataFlash support for reading and writing.
1126 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1127 - Add Flash detection on Atmel AT91RM9200DK
1128 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1129 - Replace old Ethernet PHY layer functions
1130 - Change link address
1132 * Patch by Frank Smith, 9 Jun 2003:
1133 use CRIT_EXCEPTION for machine check on 4xx
1135 * Patch by Detlev Zundel, 13 Jun 2003:
1136 added implementation of the "carinfo" command in cmd_immap.c
1138 * Fix CONFIG_NET_MULTI support in include/net.h
1140 * Patches by Kyle Harris, 13 Mar 2003:
1141 - Add FAT partition support
1142 - Add command support for FAT
1143 - Add command support for MMC
1145 - Add Intel PXA support for video
1146 - Add Intel PXA support for MMC
1148 - Enable MMC and FAT for lubbock board
1149 - Other misc changes for lubbock board
1151 * Patch by Robert Schwebel, April 02, 2003:
1152 fix for SMSC91111 driver
1154 * Patch by Vladimir Gurevich, 04 Jun 2003:
1155 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1157 * Patch by Stefan Roese, 05 Jun 2003:
1158 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1159 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1160 data cache can be used even if the chip select is in use.
1161 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1162 (see README for further description).
1163 - Changed config files of CONFIG_EEPRO100 boards to use the
1164 CFG_RX_ETH_BUFFER define.
1166 * Add support for RMU board
1168 * Add support for TQM862L at 100/50 MHz
1170 * Patch by Pantelis Antoniou, 02 Jun 2003:
1171 major reconstruction of networking code;
1172 add "ping" support (outgoing only!)
1174 * Patch by Denis Peter, 04 June 2003:
1175 add support for the MIP405T board
1177 * Patches by Udi Finkelstein, 2 June 2003:
1178 - Added support for custom keyboards, initialized by defining a
1179 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1180 - Added support for the RBC823 board.
1181 - cpu/mpc8xx/lcd.c now automatically calculates the
1182 Horizontal Pixel Count field.
1184 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1185 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1187 * Patch by Mark Rakes, 14 May 2003:
1188 add support for Intel e1000 gig cards.
1190 * Patch by Nye Liu, 3 Jun 2003:
1191 fix critical typo in MAMR definition (include/mpc8xx.h)
1193 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1195 * Patch by Klaus Heydeck, 2 Jun 2003
1196 Minor changes for KUP4K configuration
1198 * Patch by Marc Singer, 29 May 2003:
1199 Fixed rarp boot method for IA32 and other little-endian CPUs.
1201 * Patch by Marc Singer, 28 May 2003:
1202 Added port I/O commands.
1204 * Patch by Matthew McClintock, 28 May 2003
1205 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1206 - minor patches for utx8245
1208 * Patch by Daniel Engström, 28 May 2003:
1211 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1212 add nand flash support to SXNI855T configuration
1213 fix/extend nand flash support:
1214 - fix 'nand erase' command so does not erase bad blocks
1215 - fix 'nand write' command so does not write to bad blocks
1216 - fix nand_probe() so handles no flash detected properly
1217 - add doc/README.nand
1218 - add .jffs2 and .oob options to nand read/write
1219 - add 'nand bad' command to list bad blocks
1220 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1221 - make NAND read/write faster
1223 * Patch by Rune Torgersen, 23 May 2003:
1224 Update for MPC8266ADS board
1226 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1227 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1228 _time_ (!) if the environment is embedded within the U-Boot image,
1229 or in a separate flash sector.
1231 * Cleanup CFG_DER #defines in config files (wd maintained only)
1233 * Fix data abort exception handling for arm920t CPU
1235 * Fix alignment problems with flash driver for TRAB board
1237 * Patch by Donald White, 21 May 2003:
1238 fix calculation of base address in pci_hose_config_device()
1240 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1241 execute "cmd2", even if "cmd1" fails. Note that this is different
1242 to "run var1 var2" where the contents of "var2" will NOT be
1243 executed when a command in "var1" fails.
1245 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1247 * Patch by Kyle Harris, 20 May 2003:
1248 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1249 into cpu/pxa and arch-pxa.
1251 * Patch by Stefan Roese, 23 May 2003:
1252 - IBM PPC405EP port added.
1253 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1254 UART0) is used as default U-Boot console. PPC4xx only!
1255 - esd ASH405 board added (PPC405EP based).
1256 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1257 - esd CPCI405AB board added.
1258 - esd PMC405 board added.
1259 - Update of some esd boards.
1261 * Patch by Denis Peter, 19 Mai 2003:
1262 add support for the MIP405-3 board
1264 * Patch by Dave Ellis, 22 May 2003:
1265 Fix problem with only partially cleared .bss segment
1267 * Patch by Rune Torgersen, 12 May 2003:
1268 get PCI to work on a MPC8266ADS board; incorporate change to
1269 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1271 * Patch by Nye Liu, 1 May 2003:
1272 minor patches for the FADS8xx
1274 * Patch by Thomas Schäfer, 28 Apr 2003:
1275 Fix SPD handling for 256 ECC DIMM on Walnut
1277 * Add support for arbitrary bitmaps for TRAB's VFD command;
1278 allow to pass boot bitmap addresses in environment variables;
1279 allow for zero boot delay
1281 * Patch by Christian Geißinger, 19 May 2002:
1282 On TRAB: wait until the dummy byte has been completely sent
1284 * Patch by David Updegraff, 22 Apr 2003:
1285 update for CrayL1 board
1287 * Patch by Pantelis Antoniou, 21 Apr 2003:
1288 add boot support for ARTOS (a proprietary OS)
1290 * Patch by Steven Scholz, 11 Apr 2003:
1291 Add support for RTC DS1338
1293 * Patch by Rod Boyce, 24 Jan 2003:
1294 Fix counting of extended partitions in diskboot command
1296 * Patch by Christophe Lindheimer, 20 May 2003:
1297 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1299 * Fix SDRAM timing on Purple board
1301 * Add support for CompactFlash on ATC board
1302 (includes support for Intel 82365 and compatible PC Card controllers,
1303 and Yenta-compatible PCI-to-CardBus controllers)
1305 * Patch by Mathijs Haarman, 08 May 2003:
1306 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1308 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1310 * Add support for Promess ATC board
1312 * Patch by Keith Outwater, 28 Apr 2003:
1313 - Miscellaneous corrections and additions to GEN860T board specific code.
1314 - Added GEN860_SC variant to GEN860T.
1315 - Miscellaneous corrections to GEN860T documentation.
1316 - Correct duplicate entry in U-Boot CREDITS file.
1317 - Add GEN860T_SC entry in MAINTAINERS file.
1318 - Update CREDITS file with GEN860T_SC info.
1320 * Update Smiths Aerospace addresses in MAINTAINERS file
1322 * Fix error handling in hush's version of "run" command
1325 - Splashscreen support
1328 - temperature dependend enabling of LCD
1330 * Allow booting from old "PPCBoot" disk partitions
1332 * Add support for TQM8255 Board / MPC8255 CPU
1334 ======================================================================
1335 Changes for U-Boot 0.3.1:
1336 ======================================================================
1338 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1340 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1341 display when Linux takes over
1343 * Patch by Erwin Rol, 27 Feb 2003:
1344 Add support for RTEMS (this time for real).
1346 * Add support for "bmp info" and "bmp display" commands to load
1347 bitmap images; this can be used (for example in a "preboot"
1348 command) to display a splash screen very quickly after poweron.
1350 * Add support for 133 MHz clock on INCA-IP board
1352 * Patch by Lutz Dennig, 10 Apr 2003:
1353 Update for R360MPI board
1355 * Add new meaning to "autostart" environment variable:
1356 If set to "no", a standalone image passed to the
1357 "bootm" command will be copied to the load address
1358 (and eventually uncompressed), but NOT be started.
1359 This can be used to load and uncompress arbitrary
1362 * Patch by Stefan Roese, 10 Apr 2003:
1363 Changed DHCP client to use IP address from server option field #54
1364 from the OFFER packet in the server option field #54 in the REQUEST
1365 packet. This fixes a problem using a Windows 2000 DHCP server,
1366 where the DHCP-server is not the TFTP-server.
1368 * Set max brightness for MN11236 displays on TRAB board
1370 * Add support for TQM862L modules
1372 ======================================================================
1373 Changes for U-Boot 0.3.0:
1374 ======================================================================
1376 * Patch by Arun Dharankar, 4 Apr 2003:
1377 Add IDMA example code (tested on 8260 only)
1379 * Add support for Purple Board (MIPS64 5Kc)
1381 * Add support for MIPS64 5Kc CPUs
1383 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1385 * Patch by Denis Peter, 04 Apr 2003:
1386 - update MIP405-4 board
1388 * Patch by Stefan Roese, 4 Apr 2003:
1389 - U-Boot version environment variable "ver" added
1390 (CONFIG_VERSION_VARIABLE).
1391 - Changed PPC405GPr version from A to B.
1392 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1394 * Patches by Denis Peter, 03 April 2003:
1395 - fix PCI IRQs on MPL boards
1396 - fix two more un-relocated pointer problems
1398 * Fix behaviour of "run" command:
1399 - print error message iv variable does not exist
1400 - terminate processing of arguments in case of error
1402 * Patches by Peter Figuli, 10 Mar 2003
1403 - Add support for BTUART on PXA platform
1404 - Add support for WEP EP250 (PXA) board
1406 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1407 flash using a BDI2000
1409 * Implement fix for I2C Edge Conditions problem for all boards that
1410 use the bit-banging driver (common/soft_i2c.c)
1412 * Patch by Martin Winistoerfer, 23 Mar 2003
1413 - Add port to MPC555/556 microcontrollers
1414 - Add support for cmi customer board with
1415 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1417 * Patch by Rick Bronson, 28 Mar 2003:
1418 - fix common/cmd_nand.c
1420 * Patch by Arun Dharankar, 24 Mar 2003:
1421 - add threads / scheduler example code
1423 * Add patches by Robert Schwebel, 31 Mar 2003:
1424 - add ctrl-c support for kermit download
1425 - align bdinfo output on ARM
1426 - csb226 board: bring in sync with innokom/memsetup.S
1427 - csb226 board: fix MDREFR handling
1428 - misc doc fixes / extensions
1429 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1430 - add BOOT_PROGRESS to armlinux.c
1432 * Add CPU ID, version, and clock speed for INCA-IP
1434 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1435 - fix SRAM and SDRAM memory sizing
1436 - add status LED support
1437 - add MAC address for second (SCC1) ethernet port
1439 * Update default environment for TQM8260 board
1441 * Patch by Rick Bronson, 16 Mar 2003:
1442 - Add NAND flash support for reading, writing, and erasing NAND
1443 flash (certain forms of which are called SmartMedia).
1444 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1446 * Patches by Robert Schwebel, 19 Mar 2003:
1447 - use arm-linux-gcc as default compiler for ARM
1448 - fix i2c fixup code
1449 - fix missing baudrate setting
1450 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1451 - moved "ignoring trailing characters" _before_ u-boot wants to
1452 print out diagnostics messages; removes bogus characters at the
1455 * Patch by John Zhan, 18 Mar 2003:
1456 Add support for SinoVee Microsystems SC8xx boards
1458 * Patch by Rolf Offermanns, 21 Mar 2003:
1459 ported the dnp1110 related changes from the current armboot cvs to
1460 current u-boot cvs. smc91111 does not work. problem marked in
1461 smc91111.c, grep for "FIXME".
1463 * Patch by Brian Auld, 25 Mar 2003:
1464 Add support for STM flash chips on ebony board
1466 * Add PCI support for MPC8250 Boards (PM825 module)
1468 * Patch by Stefan Roese, 25 Mar 2003:
1471 * Patch by Stefan Roese, 20 Mar 2003:
1472 - CPCI4052 update (support for revision 3).
1473 - Set edge conditioning circuitry on PPC405GPr for compatibility
1474 to existing PPC405GP designs.
1475 - Clip udiv to 5 bits on PPC405 (serial.c).
1477 * Extend INCAIP board support:
1478 - add automatic RAM size detection
1479 - add "bdinfo" command
1480 - pass flash address and size to Linux kernel
1481 - switch to 150 MHz clock
1483 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1484 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1485 boards, version 153 for Rev. 200 boards).
1487 * Patch by Vladimir Gurevich, 12 Mar 2003:
1488 Fix relocation problem of statically initialized string pointers
1491 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1492 Cleanup & bug fixes for JFFS2 code:
1493 - the memory mangement was broken. It caused havoc on malloc by
1494 writing beyond the block boundaries.
1495 - the length calculation for files was wrong, sometimes resulting
1496 in short file reads.
1497 - data copying now optionally takes fragment version numbers into
1498 account, to avoid copying from older data.
1499 See doc/README.JFFS2 for details.
1501 * Patch by Josef Wagner, 12 Mar 2003:
1502 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1503 - ETH05 and BEDBUG support for CU824
1504 - added support for MicroSys CPC45
1505 - new BOOTROM/FLASH0 and DOC base for PM826
1507 * Patch by Robert Schwebel, 12 Mar 2003:
1508 Fix the chpart command on innokom board
1511 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1512 s/PPCBoot/U-Boot/ in some files
1513 s/pImage/uImage/ in some files
1515 * Patch by Detlev Zundel, 15 Jan 2003:
1516 Fix '' command line quoting
1518 * Patch by The LEOX team, 19 Jan 2003:
1519 - add support for the ELPT860 board
1520 - add support for Dallas ds164x RTC
1522 * Patches by David Müller, 31 Jan 2003:
1523 - minimal setup for CardBus bridges
1524 - add EEPROM read/write support in the CS8900 driver
1525 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1526 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1528 * Patch by Steven Scholz, 04 Feb 2003:
1529 add support for RTC DS1307
1531 * Patch by Reinhard Meyer, 5 Feb 2003:
1532 fix PLPRCR/SCCR init sequence on 8xx to allow for
1533 changes of EBDF by software
1535 * Patch by Vladimir Gurevich, 07 Feb 2003:
1536 "API-compatibility patch" for 4xx I2C driver
1538 * TRAB fixes / extensions:
1539 - Restore VFD brightness as saved in environment
1540 - add support for Fujitsu flashes
1541 - make sure both buzzers are turned off (drive low level)
1543 * Patches by Robert Schwebel, 06 Mar 2003:
1544 - fix bug in BOOTP code (must use NetCopyIP)
1545 - update of CSB226 port
1546 - clear BSS segment on XScale
1547 - added support for i2c_init_board() function
1548 - update to the Innokom plattform
1550 * Extend support for redundand environments for configurations where
1551 environment size < sector size
1553 * Patch by Rune Torgersen, 13 Feb 2003:
1554 Add support for Motorola MPC8266ADS board
1556 * Patch by Kyle Harris, 19 Feb 2003:
1557 patches for the Intel lubbock board:
1558 memsetup.S - general cleanup (based on Robert's csb226 code)
1559 flash.c - overhaul, actually works now
1560 lubbock.c - fix init funcs to return proper value
1562 * Patch by Kenneth Johansson, 26 Feb 2003:
1563 - Fixed off by one in RFTA calculation.
1564 - No need to abort when LDF is lower than we can program it's only
1565 minimum timing so clamp it to what we can do.
1566 - Takes function pointer to function for reading the spd_nvram. Usefull
1567 for faking data or hardcode a module without the nvram.
1568 - fix other user for above change
1569 - fix some comments.
1571 * Patches by Brian Waite, 26 Feb 2003:
1572 - fix port for evb64260 board
1573 - fix PCI for evb64260 board
1576 * Patch by Reinhard Meyer, 1 Mar 2003:
1577 Add support for EMK TOP860 Module
1579 * Patch by Yuli Barcohen, 02 Mar 2003:
1580 Add SPD EEPROM support for MPC8260ADS board
1582 * Patch by Robert Schwebel, 21 Jan 2003:
1583 - Add support for Innokom board
1584 - Don't complain if "install" fails
1585 - README cleanup (remove duplicated lines)
1586 - Update PXA header files
1588 * Add documentation for existing POST code (doc/README.POST)
1590 * Patch by Laudney Ren, 15 Jan 2003:
1591 Fix handling of redundand environment in "tools/envcrc.c"
1593 * Patch by Detlev Zundel, 28 Feb 2003:
1594 Add bedbug support for 824x systems
1596 * Add support for 16 MB flash configuration of TRAB board
1598 * Patch by Erwin Rol, 27 Feb 2003:
1599 Add support for RTEMS
1601 * Add image information to README
1603 * Patch by Stefan Roese, 18 Feb 2003:
1604 CPCIISER4 configuration updated.
1606 * Patch by Stefan Roese, 17 Feb 2003:
1607 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1609 * Patch by Stefan Roese, 13 Feb 2003:
1610 Add "pcidelay" environment variable (in ms, enabled via
1611 CONFIG_PCI_BOOTDELAY).
1612 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1613 RST# to respond to configuration cycles (33MHz -> 1s).
1615 * Fix dual PCMCIA slot support (when running with just one
1618 * Add VFD type detection to trab board
1620 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1621 variable with value in the EEPROM
1623 * Patch by Stefan Roese, 10 Feb 2003:
1624 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1626 * Add support for MIPS32 4Kc CPUs
1628 * Add support for INCA-IP Board
1630 ======================================================================
1631 Changes for U-Boot 0.2.2:
1632 ======================================================================
1634 * Add dual ethernet support on PM826
1636 * Add support for LXT971 PHY on PM826
1638 * Patch by Tord Andersson, 16 Jan 2003:
1639 Fix flash sector count for TQM8xxL
1641 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1642 16 bytes out of each 32 byte block)
1644 ======================================================================
1645 Changes for U-Boot 0.2.1:
1646 ======================================================================
1648 * Add support for V37 board
1649 (patch by Jón Benediktsson, 11 Dec 2002)
1651 * Update baudrate in bd_info when it gets changed
1653 * Add watchdog trigger points while waiting for serial port
1654 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1656 * Improve command line tool to access the U-Boot's environment
1657 (figuration of the utility, using a config file)
1659 * Add single quote support for (old) command line parser
1661 * Switch LWMON board default config from FRAM to EEPROM;
1662 in POST, EEPROM shows up on 8 addresses
1664 ======================================================================
1665 Changes for U-Boot 0.2.0:
1666 ======================================================================
1668 * Use 1-byte-read instead of -write for iprobe() function
1669 Add i2c commands to PM826 config
1671 * extend I2C POST code: check for list on known addresses
1673 * Improve log buffer code; use "loglevel" to decide which messages
1674 to log on the console, too (like in Linux); get rid of "logstart"
1676 * Add command line tool to access the U-Boot's environment
1677 (board-specific for TRAB now, to be fixed later)
1679 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1680 Fix misc problems with AmigaOne support
1682 * Patch by Chris Hallinan, 3 Dec 2002:
1683 minor cleanup to the MPC8245 EPIC driver
1685 * Patch by Pierre Aubert , 28 Nov 2002
1686 Add support for external (SIU) interrupts on MPC8xx
1688 * Patch by Pierre Aubert , 28 Nov 2002
1689 Fix nested syscalls bug in standalone applications
1691 * Patch by David Müller, 27 Nov 2002:
1692 fix output of "pciinfo" command for CardBus bridge devices.
1694 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1697 * Add LED indication for IDE activity on KUP4K board
1699 * Fix startup problems with VFD display on TRAB
1701 * Patch by Pierre Aubert, 20 Nov 2002
1702 Add driver for Epson SED13806 graphic controller.
1703 Add support for BMP logos in cfb_console driver.
1705 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1707 * Patch by Rod Boyce, 21 Nov 2002:
1708 fix PCMCIA on MBX8xx board
1710 * Patch by Pierre Aubert , 21 Nov 2002
1711 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1712 bootmode word in DPRAM configurable
1714 * Patch by Daniel Engström, 18 Nov 2002:
1715 Fixes for x86 port (mostly strings issues)
1717 * Patch by Ken Chou, 18 Nov 2002:
1718 Fix for natsemi NIC cards (DP83815)
1720 * Patch by Pierre Aubert, 19 Nov 2002:
1721 fix a bug for the MII configuration, and some warnings
1723 * Patch by Thomas Frieden, 13 Nov 2002:
1724 Add code for AmigaOne board
1725 (preliminary merge to U-Boot, still WIP)
1727 * Patch by Jon Diekema, 12 Nov 2002:
1728 - Adding URL for IEEE OUI lookup
1729 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1731 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1732 root-on-nfs macros are designed to switch how the default boot
1733 method gets defined.
1735 * Patch by Daniel Engström, 13 Nov 2002:
1736 Add support for i386 architecture and AMD SC520 board
1738 * Patch by Pierre Aubert, 12 Nov 2002:
1739 Add support for DOS filesystem and booting from DOS floppy disk
1741 * Patch by Jim Sandoz, 07 Nov 2002:
1742 Increase number of network RX buffers (PKTBUFSRX in
1743 "include/net.h") for EEPRO100 based boards (especially SP8240)
1744 which showed "Receiver is not ready" errors when U-Boot was
1745 processing the receive buffers slower than the network controller
1748 * Patch by Andreas Oberritter, 09 Nov 2002:
1749 Change behaviour of NetLoop(): return -1 for errors, filesize
1750 otherwise; return code 0 is valid an means no file loaded - in this
1751 case the environment still gets updated!
1753 * Patches by Jon Diekema, 9 Nov 2002:
1754 - improve ADC/DAC clocking on the SACSng board to align
1755 the failing edges of LRCLK and SCLK
1756 - sbc8260 configuration tweaks
1757 - add status LED support for 82xx systems
1758 - wire sspi/sspo commands into command handler; improved error
1760 - add timestamp support and alternate memory test to the
1761 SACSng configuration
1763 * Patch by Vince Husovsky, 7 Nov 2002:
1764 Add "-n" to linker options to get rid of "Not enough room for
1765 program headers" problem
1767 * Patch by David Müller, 05 Nov 2002
1768 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1769 so we can use an already existing name
1771 * Patch by Pierre Aubert, 05 Nov 2002
1772 Hardware relatied improvments in FDC boot code
1774 * Patch by Holger Schurig, 5 Nov 2002:
1775 Make the PXA really change it's frequency
1777 * Patch by Pierre Aubert, 05 Nov 2002
1778 Add support for slave serial Spartan 2 FPGAs
1780 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1783 * Add support for log buffer which can be passed to Linux kernel's
1784 syslog mechanism; used especially for POST results.
1786 * Patch by Klaus Heydeck, 31 Oct 2002:
1787 Add initial support for kup4k board
1789 * Patch by Robert Schwebel, 04 Nov 2002:
1790 - use watchdog to reset PXA250 systems
1791 - added progress callbacks to (some of the) ARM code
1792 - update for Cogent CSB226 board
1794 * Add support for FPS860 board
1796 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1797 Improve PCI access on 32-bits Compact PCI bus
1799 * Fix mdelay() on TRAB - this was still the debugging version with
1800 seconds instead of ms.
1802 * Patch by Robert Schwebel, 1 Nov 2002:
1803 XScale related cleanup (affects all ARM boards)
1805 * Cleanup of names and README.
1807 ======================================================================
1808 Notes for U-Boot 0.1.0:
1809 ======================================================================
1811 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1813 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1814 For information about the history of the project please see the
1815 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1817 ======================================================================