1 ======================================================================
2 Changes since U-Boot 1.0.1:
3 ======================================================================
5 * Patches by Stephan Linz, 30 Jan 2004:
6 1: - board/altera/common/flash.c:flash_erase():
7 o allow interrupts befor get_timer() call
8 o check-up each erased sector and avoid unexpected timeouts
9 - board/altera/dk1c20/dk1s10.c:board_early_init_f():
10 o enclose sevenseg_set() in cpp condition
11 - remove the ASMI configuration for DK1S10_standard_32 (never present)
12 - fix some typed in mistakes in the NIOS documentation
13 2: - split DK1C20 configuration into several header files:
14 o two new files for each NIOS CPU description
15 o U-Boot related part is remaining in DK1C20.h
16 3: - split DK1S10 configuration into several header files:
17 o two new files for each NIOS CPU description
18 o U-Boot related part is remaining in DK1S10.h
19 4: - Add support for the Microtronix Linux Development Kit
20 NIOS CPU configuration at the Altera Nios Development Kit,
21 Stratix Edition (DK-1S10)
22 5: - Add documentation for the Altera Nios Development Kit,
23 Stratix Edition (DK-1S10)
24 6: - Add support for the Nios Serial Peripharel Interface (SPI)
26 7: - Add support for the common U-Boot SPI framework at
29 * Patch by Rahul Shanbhag, 28 Jan 2004:
30 Fix flash protection/locking handling for OMAP1610 innovator board.
32 * Patch by Rolf Peukert, 28 Jan 2004:
33 fix flash write problems on CSB226 board (write with 32 bit bus width)
35 * Patches by Mark Jonas, 16 Jan 2004:
36 - fix rounding error when calculating baudrates for MPC5200 PSCs
37 - make sure CFG_RAMBOOT and CFG_LOWBOOT are not enabled at the same
38 time which is not supported
40 * Patch by Yuli Barcohen, 26 Jan 2004:
41 Allow bzip2 compression for small memory footprint boards
43 * Patch by Brad Kemp, 21 Jan 2004:
44 Add support for CFI flash driver for both the Intel and the AMD
47 * Patch by Travis Sawyer, 20 Jan 2004:
48 Fix pci bridge auto enumeration of sibling p2p bridges.
50 * Patch by Tolunay Orkun, 12 Jan 2004:
51 Add some delays as needed for Intel LXT971A PHY support
53 * Patches by Stephan Linz, 09 Jan 2004:
54 - avoid warning: unused variable `piop' in board/altera/common/sevenseg.c
55 - make DK1C20 board configuration related to ASMI conform to
58 * Patch by Anders Larsen, 09 Jan 2004:
60 ARM memory layout fixes: the abort-stack is now set up in the
61 correct RAM area, and the BSS is zeroed out as it should be.
63 Furthermore, the magic variables 'armboot_end' and 'armboot_end_data'
64 of the linker scripts are replaced by '__bss_start' and '_end',
65 resp., which is a further step to eliminate unnecessary differences
66 between the implementation of the CPU architectures.
68 * Patch by liang a lei, 9 Jan 2004:
69 Fix Intel 28F128J3 ID in include/flash.h
71 * Patch by Masami Komiya, 09 Jan 2004:
72 add support for TB0229 board (NEC VR4131 MIPS processor)
74 * Patch by Leon Kukovec, 12 Dec 2003:
75 changed extern __inline__ into static __inline__ in
76 include/linux/byteorder/swab.h
78 * Patch by Travis Sawyer, 30 Dec 2003:
79 Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
80 select MDI port based on enabled EMAC device.
81 Add support for XES Inc <http://www.xes-inc.com> XPedite1000 440GX
84 * Patch by Wolter Kamphuis, 15 Dec 2003:
85 made CONFIG_SILENT_CONSOLE usable on all architectures
87 * Disable date command on TQM866M - there is no RTC on MPC866
89 * Fix variable CPU clock for MPC859/866 systems for low CPU clocks
91 * Implement adaptive SDRAM timing configuration based on actual CPU
92 clock frequency for INCA-IP; fix problem with board hanging when
93 switching from 150MHz to 100MHz
95 * Add PCMCIA CS support for BMS2003 board
97 * Add variable CPU clock for MPC859/866 systems (so far only TQM866M):
98 see doc/README.MPC866 for details;
99 implement workaround for "SIU4" and "SIU9" silicon bugs on MPC866;
100 calculate CPU clock frequency from PLL register values.
102 * Add support for 128 MB RAM on TQM8xxL/M modules
104 * Fix PS/2 keyboard problem caused by statically initialized variable
105 pointing to a location in flash
107 * Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
109 * The PS/2 mux on the BMS2003 board needs 450 ms after power on
110 before we can access it; add delay in case we are faster (with no
113 * Cleanup of some init functions
115 * Make sure SCC Ethernet is always stopped by the time we boot Linux
116 to avoid Linux crashes by early packets coming in.
118 * Accelerate flash accesses on LWMON board by using buffered writes
120 * Fix typo in Makefile;
121 fix problem with PARTNUM detection
123 * Patch by Reinhard Meyer, 09 Jan 2004:
124 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
126 * Add support for IDE LED on BMS2003 board
127 (exclusive with status LED!)
129 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
132 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
133 Add common files for "emk" boards
135 * Add a common get_ram_size() function and modify the the
136 board-specific files to invoke that common implementation.
138 ======================================================================
139 Changes for U-Boot 1.0.1:
140 ======================================================================
142 * Set default clock for INCA-IP to 150 MHz
144 * Make BMS2003 use a separate config file to avoid #ifdef mess;
145 add I2C support; add support for DS1337 RTC
147 * Add CompactFlash support for BMS2003 board
149 * Add support for status LED on BMS2003 board
151 * Patch by Scott McNutt, 02 Jan 2004:
152 Add support for the Nios Active Serial Memory Interface (ASMI)
155 * Patch by Andrea Marson, 16 Dec 2003:
156 Add support for the PPChameleon ME and HI modules
158 * Patch by Yuli Barcohen, 22 Dec 2003:
159 Add support for Motorola DUET ADS board (MPC87x/88x)
161 * Patch by Robert Schwebel, 15 Dec 2003:
162 add support for cramfs (uses JFFS2 command interface)
164 * Patches by Stephan Linz, 11 Dec 2003:
165 - more documentation for NIOS port
166 - new struct nios_pio_t, struct nios_spi_t
167 - Reconfiguration for NIOS Development Kit DK1C20:
168 o move board related code from board/dk1c20
169 to board/altera/dk1c20
170 o create a new common source path board/altera/common
171 and move generic flash access stuff into it
172 o change/expand configuration file DK1C20.h
173 - Add support for NIOS Development Kit DK1S10
174 - Add status LED support for NIOS systems
175 - Add dual 7-segment LED support for Altera NIOS DevKits
177 * Patch by Ronen Shitrit, 10 Dec 2003:
178 Add support for the Marvell DB64360 / DB64460 development boards
180 * Patch by Detlev Zundel, 10 Dec 2003:
181 fix dependency problem in examples/Makefile
183 * Patch by Denis Peter, 8 Dec 2003
184 - add support for the PATI board (MPC555)
185 - add SPI support for the MPC5xx
187 * Patch by Anders Larsen, 08 Dec 2003:
188 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
189 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
190 cleanup some redundand #defines
192 * Patch by André Schwarz, 8 Dec 2003:
193 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
194 - TX and RX deskriptors must be quad-word aligned
195 - does not work with only one TX deskriptor
196 - standard reset method does not work
198 * Patch by Masami Komiya, 08 Dec 2003:
199 add RTL8139 ethernet driver
201 * Patches by Ed Okerson, 07 Dec 2003:
202 - fix ethernet for the AU1x00 processors in little-endian mode.
203 - extend memsetup.S for the AU1x00 processors in BE and LE modes
205 * Minor code cleanup (coding style)
207 * Patch by Reinhard Meyer, 30 Dec 2003:
208 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
209 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
210 - turned debug print of PHY registers into a function (called in two places)
211 - added support for EMK MPC5200 based modules
213 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
215 * Add support for TQM866M modules
217 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
219 * Fix a few compiler warnings
221 * Patch by Reinhard Meyer, 28 Dec 2003:
222 Add initial support for TOP5200 board
224 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
225 environment variable which can set to "100", "133", or "150". The
226 CPU clock will be configured accordingly upon next reboot. Other
227 values are ignored. In case of an invalid or undefined "cpuclk"
228 value, the compile-time default CPU clock speed will be used.
230 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
231 window that is used to access the UART registers by the Linux driver)
233 * Patch by Reinhard Meyer, 20 Dec 2003:
234 Fix clock calculation for the MPC5200 for higher clock frequencies
235 (above 2**32 / 10 = 429.5 MHz).
237 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
239 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
241 * Add new configuration for IceCube board with DDR memory
243 * Update TRAB memory configurations
245 * Add JFFS2 support for INCA-IP board
247 * Patch by Bill Hargen, 09 Dec 2003:
248 - BUBINGA405EP: changed flash driver to protect top sector containing
250 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
251 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
252 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
253 - 405EP: added/fixed support for "reginfo" command.
254 - 4xx: removed spurious MII error messages on "mii info" command.
256 * Patch by Bernhard Kuhn, 28 Nov 2003:
257 add support for Coldfire CPU
258 add support for Motorola M5272C3 and M5282EVB boards
260 * Patch by Pierre Aubert, 24 Nov 2003:
261 - add a return value for the fpga command
262 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
263 is defined. If ide_preinit fails, ide_init is aborted.
264 - fix an endianess problem in fat.h
266 * Patch by Wolter Kamphuis, 05 Dec 2003:
267 Add support for SNMC's QS850/QS823/QS860T boards
269 * Patch by Yuli Barcohen, 3 Dec 2003:
270 "revive" U-Boot support for old Motorola MPC860ADS board
272 * Patch by Cam(ilo?), 03 Dec 2003:
273 make examples build even with broken Montavista objcopy
275 * Patch by Pavel Bartusek, 27 Nov 2003:
276 fix conversion problem with "bootretry" evironment variable
278 * Patch by Andre Schwarz, 24 Nov 2003:
279 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
281 * Patch by Pavel Bartusek, 21 Nov 2003:
282 set ZMII bridge speed on 440
284 * Patch by Anders Larsen, 17 Nov 2003:
285 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
287 * Patches by David Müller, 14 Nov 2003:
288 - board/mpl/common/common_util.c
289 * implement support for BZIP2 compressed images
290 * various cleanups (printf -> puts, ...)
291 - board/mpl/common/flash.c
292 * report correct errors to upper layers
293 * check the erase fail and VPP low bits in status reg
294 - board/mpl/vcma9/cmd_vcma9.c
295 - board/mpl/vcma9/flash.c
296 * various cleanups (printf -> puts, ...)
298 * fix typo in comment
299 - cpu/arm920t/usb_ohci.c
300 * support for S3C2410 is missing in #if line
302 * reinit some registers in case of error (cable missing, ...)
304 * support for USB/MMC devices is missing in #if line
305 - include/configs/MIP405.h
306 - include/configs/PIP405.h
307 * enable BZIP2 support
308 * enlarge malloc space to 1MiB because of BZIP2 support
309 - include/configs/VCMA9.h
310 * enable BZIP2 support
311 * enlarge malloc space to 1MiB because of BZIP2 support
314 * change calling convention of ARM Linux kernel as
315 described on http://www.arm.linux.org.uk/developer/booting.php
317 * Patch by Thomas Lange, 14 Nov 2003:
318 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
319 support all these AMD boards.
321 * Patch by Thomas Lange, 14 Nov 2003:
322 Workaround for mips au1x00 physical memory accesses (the au1x00
323 uses a 36 bit bus internally and cannot access physical memory
324 directly. Use the uncached SDRAM address instead of the physical
327 * Patch by Xue Ligong (Joe), 13 Nov 2003:
328 add Realtek 8019 ethernet driver
330 * Patch by Yuli Barcohen, 13 Nov 2003:
331 MPC826xADS/PQ2FADS cleanup
333 * Patch by Anders Larsen, 12 Nov 2003:
334 Update README to mark the PORTIO commands non-standard
336 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
337 update for for Atmel AT91RM9200DK development kit:
338 - support for environment variables in DataFlash
339 - Atmel DataFlash AT45DB1282 support
341 * Patch by Jeff Carr, 11 Nov 2003:
342 add support for new version of 8270 processors
344 * Patches by George G. Davis, 05 Nov 2003:
345 - only pass the ARM linux initrd tag to the kernel when an initrd
347 - update omap1510inn configuration file
349 * Patches by Stephan Linz, 3 Nov 2003:
350 - more endianess fixes for LAN91C111 driver
351 - CFG_HZ configuration patch for NIOS Cyclone board
353 * Patch by Stephan Linz, 28 Oct 2003:
354 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
356 * Patch by Steven Scholz, 20 Oct 2003:
357 - make "mii info <addr>" show infor for PHY at "addr" only
358 - Endian fix for miiphy_info()
360 * Patch by Gleb Natapov, 19 Sep 2003:
361 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
363 * Patch by Anders Larsen, 17 Sep 2003:
364 Bring ARM memory layout in sync with the documentation:
365 stack and malloc-heap are now located _below_ the U-Boot code
367 * Accelerate booting on TRAB board: read and check autoupdate image
368 headers first instead of always reading the whole images.
370 * Fix type in MPC5XXX code (pointed out by Victor Wren)
372 * Enabled password check on RMU board
374 * Fix configuration problem with IceCube in LOWBOOT configuration:
375 envrionment got embedded, corrupting the image layout.
377 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
379 * Added BMS2003 board
380 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
382 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
383 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
386 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
389 * Add checksum verification to 'imls' command
391 * Add bd_info fields needed for 4xx Linux I2C driver
393 * Patch by Martin Krause, 4 Nov. 2003:
394 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
396 * Print used network interface when CONFIG_NET_MULTI is set
398 * Patch by Bernhard Kuhn, 28 Oct 2003:
399 Add low boot support for MPC5200
401 * Fix problem with dual PCMCIA support (NSCU)
403 * Fix MPC5200 I2C initialization function
405 ======================================================================
406 Changes for U-Boot 1.0.0:
407 ======================================================================
409 * Fix parameter passing to standalone images with bootm command
411 * Patch by Kyle Harris, 30 Oct 2003:
412 Fix build errors for ixdp425 board
414 * Patch by David M. Horn, 29 Oct 2003:
415 Fixes to build under CYGWIN
417 * Get IceCube MGT5100 working (again)
419 * Fix problems in memory test on some boards (which was not
420 non-destructive as intended)
422 * Patch by Gary Jennejohn, 28 Oct 2003:
423 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
424 to prevent stack overflow on ARM systems
426 * Patch by Stephan Linz, 28 Oct 2003:
427 fix init sequence error for NIOS port
429 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
431 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
433 * Patch by Xiao Xianghua, 23 Oct 2003:
434 small patch for mpc85xx
436 * Fix small problem in MPC5200 I2C driver
438 * Fix FCC3 support on ATC board
440 * Correct header printing for multi-image files in do_bootm()
442 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
444 * Fix PCI problems on PPChameleon board
446 * Patch by Steven Scholz, 18 Oct 2003:
447 Fix AT91RM9200 ethernet driver
449 * Patch by Nye Liu, 17 Oct 2003:
450 Fix typo in include/mpc8xx.h
452 * Patch by Richard Woodruff, 16 Oct 03:
453 Fixes for cpu/arm925/interrupt.c
454 - Initialize timestamp & lastdec vars.
455 - fix timestamp overflows.
456 - fix lastdec overflow.
457 - smarter normalization to allow udelay() below 1ms to work.
459 * Patch by Scott McNutt, 16 Oct
460 add networking support for the Altera Nios Development Kit,
461 Cyclone Edition (DK-1C20)
463 * Patch by Jon Diekema, 14 Oct 2003:
464 add hint about doc/README.silent to README file
466 * Add CompactFlash support for NSCU
468 * Fix PCI problems on PPChameleonEVB
470 * TRAB auto-update: Base decision if we have to strip the image
471 header on image type as encoded in the header
472 (include image type patch by Martin Krause, 17 Oct 2003)
474 * Patches by Xianghua Xiao, 15 Oct 2003:
476 - Added Motorola CPU 8540/8560 support (cpu/85xx)
477 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
478 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
480 * Fix flash timings on TRAB board
482 * Make sure HUSH is initialized for running auto-update scripts
484 * Make 5200 reset command _really_ reset the board, without running
485 any other code after it
487 * Fix errors with flash erase when range spans across banks
488 that are mapped in reverse order
490 * Fix flash mapping and display on P3G4 board
492 * Patch by Kyle Harris, 15 Jul 2003:
493 - add support for Intel IXP425 CPU
494 - add support for IXDP425 eval board
496 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
499 * Patch by Steven Scholz, 10 Oct 2003
500 - Add support for Altera FPGA ACEX1K
502 * Patches by Thomas Lange, 09 Oct 2003:
503 - fix cmd_ide.c for non ppc boards (read/write functions did not
504 add ATA base address)
505 - fix for shannon board
506 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
507 - Endian swap ATA identity for all big endian CPUs, not just PPC
508 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
510 - add support for dbau1x00 board (MIPS32)
512 * Patch by Sangmoon Kim, 07 Oct 2003:
513 add support for debris board
515 * Patch by Martin Krause, 09 Oct 2003:
517 - /board/trab/rs485.c: correct baudrate
518 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
519 udelay(); fix some timing problems with adc controller
520 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
521 modify commands: touch and buzzer
523 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
524 (quick & dirty workaround for rogue pointer problem in get_vfatname());
525 Use direct function calls for auto_update instead of hush commands
527 * Patch by Scott McNutt, 04 Oct 2003:
528 - add support for Altera Nios-32 CPU
529 - add support for Nios Cyclone Development Kit (DK-1C20)
531 * Patch by Steven Scholz, 29 Sep 2003:
532 - A second parameter for bootm overwrites the load address for
533 "Standalone Application" images.
534 - bootm sets environment variable "filesize" to the resulting
535 (uncompressed) data length for "Standalone Application" images
536 when autostart is set to "no". Now you can do something like
537 if bootm $fpgadata $some_free_ram ; then
538 fpga load 0 $some_free_ram $filesize
541 * Patch by Denis Peter, 25 Sept 2003:
542 add support for the MIP405 Rev. C board
544 * Patch by Yuli Barcohen, 25 Sep 2003:
545 add support for Zephyr Engineering ZPC.1900 board
547 * Patch by Anders Larsen, 23 Sep 2003:
548 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
549 implemented for the x86 architecture)
551 * Patch by Sangmoon Kim, 23 Sep 2003:
552 fix pll_pci_to_mem_multiplier table for MPC8245
554 * Patch by Anders Larsen, 22 Sep 2003:
555 enable timed autoboot on PXA
557 * Patch by David Müller, 22 Sep 2003:
558 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
559 returns correct libgcc file path
560 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
561 time on s3c24x0 systems
563 * Patch by Jon Diekema, 19 Sep 2003:
564 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
565 link state to the fault LED.
566 - In NetLoop, make the Fault LED reflect the link status. The link
567 status gets updated on entry, and on timeouts.
569 * Patch by Anders Larsen, 18 Sep 2003:
570 allow mkimage to build and run on Cygwin-hosted systems
572 * Patch by Frank Müller, 18 Sep 2003:
573 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
576 * Patch by Pantelis Antoniou, 16 Sep 2003:
577 add tool to compute fileds in the PLPRCR register for MPC86x
579 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
581 * Fix build problems under FreeBSD
583 * Add generic filesystem image type
585 * Make fatload set filesize environment variable
587 * enable basic / medium / high-end configurations for PPChameleonEVB
590 * enable TFTP client code to specify to the server the desired
591 timeout value (see RFC-2349)
593 * Improve SDRAM setup for TRAB board
595 * Suppress all output with splashscreen configured only if "splashimage"
598 * Fix problems with I2C support for mpc5200
600 * Adapt TRAB configuration and auto_update to new memory layout
602 * Add configuration for wtk board
604 * Add support for the Sharp LQ065T9DR51U LCD display
606 * Patch by Rune Torgersen, 17 Sep 2003:
607 - Fixes for MPC8266 default config
608 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
610 * Patches by Jon Diekema, 17 Sep 2003:
611 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
614 - adjust "help" output
616 * Patches by Anders Larsen, 17 Sep 2003:
617 - fix spelling errors
618 - set GD_FLG_DEVINIT flag only after device function pointers
620 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
622 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
623 - trigger watchdog while waiting in serial driver
625 * Add auto-update code for TRAB board using USB memory sticks,
626 support new configuration with more memory
628 * disable MPC5200 bus pipelining as workaround for bus contention
630 * Modify XLB arbiter priorities on MPC5200 so all devices use same
631 priority; configure critical interrupts to be handled like external
634 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
635 go back to 66 MHz for stability
637 * Patches by Jon Diekema, 15 Sep 2003:
638 - add description for missing CFG_CMD_* entries in the README file
641 * Patch by Gleb Natapov, 14 Sep 2003:
642 enable watchdog support for all MPC824x boards that have a watchdog
644 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
645 "Non-octet Aligned Frame" errors we see at 100 Mbps
647 * Patch by Sharad Gupta, 14 Sep 2003:
648 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
650 * Patch by llandre, 11 Sep 2003:
651 update configuration for PPChameleonEVB board
653 * Patch by David Müller, 13 Sep 2003:
654 various changes to VCMA9 board specific files
656 * Add I2C support for MGT5100 / MPC5200
658 * Patch by Rune Torgersen, 11 Sep 2003:
659 Changed default memory option on MPC8266ADS to NOT be Page Based
660 Interleave, since this doesn't work very well with the standard
663 * Patch by George G. Davis, 12 Sep 2003:
664 fix Makefile settings for sk98 driver
666 * Patch by Stefan Roese, 12 Sep 2003:
667 - new boards added: DP405, HUB405, PLU405, VOH405
668 - some esd boards updated
669 - cpu/ppc4xx/sdram.c: disable memory controller before setting
671 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
673 * Patch by Martin Krause, 11 Sep 2003:
674 add burn-in tests for TRAB board
676 * Enable instruction cache on MPC5200 board
678 * Patch by Denis Peter, 11 Sep 2003:
679 - fix USB data pointer assignment for bulk only transfer.
680 - prevent to display erased directories in FAT filesystem.
682 * Change output format for NAND flash - make it look like for other
685 ======================================================================
686 Changes for U-Boot 0.4.8:
687 ======================================================================
689 * Add I2C and RTC support for RMU board
691 * Patches by Denis Peter, 9 Sep 2003:
692 add FAT support for IDE, SCSI and USB
694 * Patches by Gleb Natapov, 2 Sep 2003:
695 - cleanup of POST code for unsupported architectures
696 - MPC824x locks way0 of data cache for use as initial RAM;
697 this patch unlocks it after relocation to RAM and invalidates
700 * Patch by Gleb Natapov, 30 Aug 2003:
701 new I2C driver for mpc107 bridge. Now works from flash.
703 * Patch by Dave Ellis, 11 Aug 2003:
704 - JFFS2: fix typo in common/cmd_jffs2.c
705 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
706 - JFFS2: remove node version 0 warning
707 - JFFS2: accept JFFS2 PADDING nodes
708 - SXNI855T: add AM29LV800 support
709 - SXNI855T: move environment from EEPROM to flash
710 - SXNI855T: boot from JFFS2 in NOR or NAND flash
712 * Patch by Bill Hargen, 11 Aug 2003:
713 fixes for I2C on MPC8240
714 - fix i2c_write routine
716 - eliminates use of global variables, plus dead code, cleanup.
718 * Add support for USB Mass Storage Devices (BBB)
719 (tested with USB memory sticks only)
721 * Avoid flicker on TRAB's VFD
723 * Add support for SK98xx driver
725 * Add PCI support for SL8245 board
727 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
728 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
729 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
731 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
732 to allow for more accurate baudrate settings
733 (error now 0.7% at 115 kbps, instead of 3.5% before)
735 * Patch by Andreas Mohr, 4 Sep 2003:
736 Fix a lot of spelling errors
738 * Add support for PPChameleon Eval Board
740 * Add support for P3G4 board
742 * Fix problem with MGT5100 FEC driver: add "early" MAC address
745 * Patch by Yuli Barcohen, 7 Aug 2003:
746 check BCSR to detect if the board is configured in PCI mode
748 ======================================================================
749 Changes for U-Boot 0.4.7:
750 ======================================================================
752 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
753 add support for Adder II MPC852T module
755 * Patch by George G. Davis, 19 Aug 2003:
756 fix TI Innovator/OMAP1510 pin configs
758 * Patches by Kshitij, 18 Aug 2003
759 - add support for arm926ejs cpu core
760 - add support for TI OMAP 1610 Innovator Board
762 * Patch by Yuli Barcohen, 14 Aug 2003:
763 add support for bzip2 uncompression
765 * Add GCC library to examples/Makefile so GCC utility functions will
768 * Add I2C and RTC support for RMU board using software I2C driver
769 (because of better response to iprobe command); fix problem with
772 * Patch by Matthias Fuchs, 28 Aug 2003:
773 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
774 CONFIG_BOOTP_MAKS (see README).
776 * Fix ICU862 environment problem
778 * Fix RAM size detection for RMU board
780 * Implement "reset" for MGT5100/MPC5200 systems
782 ======================================================================
783 Changes for U-Boot 0.4.6:
784 ======================================================================
786 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
787 allow selection of clock frequency as "make" target
789 * Implement memory autosizing code for IceCube boards
791 * Configure network port on INCA-IP for autonegotiation
793 * Fix overflow problem in network timeout code
795 * Patch by Richard Woodruff, 8 Aug 2003:
796 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
798 ======================================================================
799 Changes for U-Boot 0.4.5:
800 ======================================================================
802 * Update for TQM board defaults:
803 disable clocks_in_mhz, enable boot count limit
805 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
806 in toplevel directory instead. Removed astest.c from tools/gdb because
807 it is no longer relevant.
809 * Fix PCI support for MPC5200 / IceCube Board
811 * Map ISP1362 USB OTG controller for NSCU board
813 * Patch by Brad Parker, 02 Aug 2003:
814 fix sc520_cdp problems
816 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
818 * Allow erase command to cross flash bank boundaries
820 * Patch by Scott McNutt, 21 Jul 2003:
821 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
822 Both LynxOS and BlueCat linux KDIs are supported.
824 * Patch by Richard Woodruff, 25 Jul 2003:
825 use more reliable reset for OMAP/925T
827 * Patch by Nye Liu, 25 Jul 2003:
830 * Patch by Richard Woodruff, 24 Jul 2003:
831 Fixes for cmd_nand.c:
832 - Fixed null dereferece which could result in incorrect ECC values.
833 - Added support for devices with no Ready/Busy signal hooked up.
834 - Added OMAP1510 read/write protect handling.
835 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
837 - Switched default ECC to be JFFS2.
839 * Allow crc32 to be used at address 0x000
841 * Provide consistent interface to standalone applications to access
842 the 'global_data' structure
843 Provide a doc/README.standalone more useful to users/developers.
845 * Make IceCube MGT5100 FEC driver work
847 * Implement new mechanism to export U-Boot's functions to standalone
848 applications: instead of using (PPC-specific) system calls we now
849 use a jump table; please see doc/README.standalone for details
851 * Patch by Dave Westwood, 24 Jul 2003:
852 added support for Unity OS (a proprietary OS)
854 * Patch by Detlev Zundel, 23 Jul 2003:
855 add "imls" command to print flash table of contents
857 * Fix cold boot detection for log buffer reset
859 * Return error for invalid length specifiers with "cp.X" etc.
861 * Fix startup problem on MIPS
863 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
864 bitmap support is configured
866 * Patch by Bill Hargen, 18 Jul 2003:
867 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
869 * Patch by Denis Peter, 18 Jul 2003:
870 - fix memory configuration for MIP405T
871 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
873 * Cleanup of TQM82xx configurations; use "official" board types
874 to make selection easier.
876 * Patch by Martin Krause, 17 Jul 2003:
877 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
879 * Patch by Richard Woodruff, 17 July 03:
880 - Fixed bug in OMAP1510 baud rate divisor settings.
882 * Patch by Nye Liu, 16 July 2003:
884 - add MPC86xADS support (uses MPC86xADS.h)
885 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
887 o BRG changes (EXTAL/XTAL restricted to 10MHz)
888 o don't trust gclk() software measurement by default, depend on
890 - add DRAM SIMM not installed detection
891 - use more "correct" SDRAM initialization sequence
892 - allow different SDRAM sizes (8xxADS has 8M)
894 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
895 - rename MAMR/MBMR defines to be more consistent. Should eventually
896 be merged into MxMR to better reflect the PowerQUICC datasheet.
898 * Patch by Yuli Barcohen, 16 Jul 2003:
899 support new Motorola PQ2FADS-ZU evaluation board which replaced
900 MPC8260ADS and MPC8266ADS
902 ======================================================================
903 Changes for U-Boot 0.4.4:
904 ======================================================================
906 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
908 * Add support for MGT5100 and MPC5200 processors
910 * Patch by Lutz Dennig, 15 Jul 2003:
911 update for R360MPI board
913 ======================================================================
914 Changes for U-Boot 0.4.3:
915 ======================================================================
917 * Patches by Kshitij, 04 Jul 2003
918 - added support for arm925t cpu core
919 - added support for TI OMAP 1510 Innovator Board
921 * Patches by Martin Krause, 14 Jul 2003:
922 - add I2C support for s3c2400 systems (trab board)
923 - (re-) add "ping" to command table
925 * Fix handling of "slow" POST routines
927 * Patches by Yuli Barcohen, 13 Jul 2003:
928 - Correct flash and JFFS2 support for MPC8260ADS
929 - fix PVR values and clock generation for PowerQUICC II family
932 * Patch by Bernhard Kuhn, 08 Jul 2003:
933 - add support for M68K targets
935 * Patch by Ken Chou, 3 Jul:
936 - Fix PCI config table for A3000
937 - Fix iobase for natsemi.c
938 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
940 * Allow to enable "slow" POST routines by key press on power-on
941 * Fix temperature dependend switching of LCD backlight on LWMON
942 * Tweak output format for LWMON
944 * Patch by Stefan Roese, 11 Jul 2003:
945 - Fix bug in CONFIG_VERSION_VARIABLE.
946 - AR405 config updated.
947 - OCRTC/ORSG: bsp command added.
950 ======================================================================
951 Changes for U-Boot 0.4.2:
952 ======================================================================
954 * Add support for NSCU board
956 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
958 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
959 mirror bit flash on TQM8xxM modules
961 * Patch by Kenneth Johansson, 30 Jun 2003:
962 get rid of MK_CMD_ENTRY macro; update doc/README.command
964 * Patch by Seb James, 30 Jun 2003:
965 Improve documentation of I2C configuration in README
967 * Fix problems with previous log buffer "fixes"
969 * Fix minor help text issues
971 * "log append" did not append a newline
973 ======================================================================
974 Changes for U-Boot 0.4.1:
975 ======================================================================
977 * Fix some missing commands, cleanup header files
978 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
980 * Rewrite command lookup and help command (fix problems with bubble
981 sort when sorting command name list). Minor cleanup here and there.
983 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
984 - Allow to call sysmon function interactively
985 - PIC on LWMON board needs delay after power-on
986 - Add missing RSR definitions for MPC8xx
987 - Improve log buffer handling: guarantee clean reset after power-on
988 - Add support for EXBITGEN board (aka "genie")
989 - Add support for SL8245 board
992 - remove trailing white space, trailing empty lines, C++ comments, etc.
993 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
995 * Patches by Kenneth Johansson, 25 Jun 2003:
996 - major rework of command structure
997 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
999 ======================================================================
1000 Changes for U-Boot 0.4.0:
1001 ======================================================================
1003 * Patches by Robert Schwebel, 26 Jun 2003:
1004 - csb226 configuration updated
1005 - credits for logodl port updated
1006 - innokom configuration updated
1007 - logodl tree update, still with coding style inconsistencies
1008 - added OCM for ppc405 warning to README
1010 * Patch by Pantelis Antoniou, 25 Jun 2003:
1011 update NetVia with V2 board support
1013 * Header file cleanup for ARM
1015 * Patch by Murray Jensen, 24 Jun 2003:
1016 - make sure to use only U-boot provided header files
1017 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
1019 * Patch by Stefan Roese, 24 Jun 2003:
1020 - Update esd ASH405 board files.
1021 - Update esd DASA_SIM config file.
1022 - Add ping command to some esd boards.
1024 * Patch by Yuli Barcohen, 23 Jun 2003:
1025 Update for MPC8260ADS board
1027 * Patch by Murray Jensen, 23 Jun 2003:
1028 - cleanup of GCC 3.x compiler warnings
1030 * Patch by Rune Torgersen, 4 Jun 2003:
1031 add large memory support for MPC8266ADS board
1033 * Patch by Richard Woodruff, 19 June 03:
1034 - Enabled standard u-boot device abstraction for ARM
1035 - Enabled console device for ARM
1036 - Initilized bi_baudrate for ARM
1038 * Patch by Bill Hargen, 23 Apr 2003:
1039 fix byte order for 824x I2C addresses (write op)
1041 * Patch by Murray Jensen, 20 Jun 2003:
1043 - cleanup (especially for gcc-3.x compilers)
1045 * Patch by Tom Guilliams, 20 Jun 2003:
1046 added CONFIG_750FX support for IBM 750FX processors
1048 * Patch by Devin Crumb, 02 Apr 2003:
1049 Fix clock divider rounding problem in drivers/serial.c
1051 * Patch by Richard Woodruff, 19 June 03:
1052 - Fixed smc91c111 driver to sync with the u-boot environment
1053 (driver/smc91c111.c).
1054 - Added eth_init error return check in NetLoop (net/net.c).
1056 * Patch by Ken Chou, 19 June 2003:
1057 Added support for A3000 SBC board (Artis Microsystems Inc.)
1059 * Patches by Murray Jensen, 17 Jun 2003:
1060 - Hymod board database mods: add "who" field and new xilinx chip types
1061 - provide new "init_cmd_timeout()" function so code external to
1062 "common/main.c" can use the "reset_cmd_timeout()" function before
1063 entering the main loop
1064 - add DTT support for adm1021 (new file dtt/adm1021.c; config
1065 slightly different. see include/configs/hymod.h for an example
1066 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
1067 CFG_DTT_ADM1021 defined)
1068 - add new "eeprom_probe()" function which has similar args and
1069 behaves in a similar way to "eeprom_read()" etc.
1070 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
1071 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
1072 - gdbtools copyright update
1073 - ensure that set_msr() executes the "sync" and "isync" instructions
1074 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
1075 - 8260 I/O ports fix: Open Drain should be set last when configuring
1076 - add SIU IRQ defines for 8260
1077 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
1078 config.mk to allow board configurations to override the GNU
1079 linker script, selected via the LDSCRIPT, make variable, and to
1080 give an initial value to the OBJCFLAGS make variable
1081 - 8260 i2c enhancement:
1082 o correctly extends the timeout depending on the size of all
1083 queued messages for both transmit and receive
1084 o will not continue with receive if transmit times out
1085 o ensures that the error callback is done for all queued tx
1087 o correctly detects both tx and rx timeouts, only delivers one to
1088 the callback, and does not overwrite an earlier error
1089 o logic in i2c_probe now correct
1090 - add "vprintf()" function so that "panic()" function can be
1092 - many Hymod board changes
1094 * Patches by Robert Schwebel, 14 Jun 2003:
1095 - add support for Logotronic DL datalogger board
1096 - cleanup serial line after kermit binary download
1097 - add debugX macro (debug level support)
1098 - update mach-types.h to latest arm.linux.org.uk master list.
1100 * Patches by David Müller, 12 Jun 2003:
1101 - rewrite of the S3C24X0 register definitions stuff
1102 - "driver" for the built-in S3C24X0 RTC
1104 * Patches by Yuli Barcohen, 12 Jun 2003:
1105 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
1106 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
1107 configuration word supplied by FPGA on some MPC8260ADS boards
1109 * Patch by Pantelis Antoniou, 10 Jun 2003:
1110 Unify status LED interface
1112 * Add support for DS12887 RTC; add RTC support for ATC board
1114 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1115 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1116 - Add Atmel DataFlash support for reading and writing.
1117 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1118 - Add Flash detection on Atmel AT91RM9200DK
1119 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1120 - Replace old Ethernet PHY layer functions
1121 - Change link address
1123 * Patch by Frank Smith, 9 Jun 2003:
1124 use CRIT_EXCEPTION for machine check on 4xx
1126 * Patch by Detlev Zundel, 13 Jun 2003:
1127 added implementation of the "carinfo" command in cmd_immap.c
1129 * Fix CONFIG_NET_MULTI support in include/net.h
1131 * Patches by Kyle Harris, 13 Mar 2003:
1132 - Add FAT partition support
1133 - Add command support for FAT
1134 - Add command support for MMC
1136 - Add Intel PXA support for video
1137 - Add Intel PXA support for MMC
1139 - Enable MMC and FAT for lubbock board
1140 - Other misc changes for lubbock board
1142 * Patch by Robert Schwebel, April 02, 2003:
1143 fix for SMSC91111 driver
1145 * Patch by Vladimir Gurevich, 04 Jun 2003:
1146 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1148 * Patch by Stefan Roese, 05 Jun 2003:
1149 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1150 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1151 data cache can be used even if the chip select is in use.
1152 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1153 (see README for further description).
1154 - Changed config files of CONFIG_EEPRO100 boards to use the
1155 CFG_RX_ETH_BUFFER define.
1157 * Add support for RMU board
1159 * Add support for TQM862L at 100/50 MHz
1161 * Patch by Pantelis Antoniou, 02 Jun 2003:
1162 major reconstruction of networking code;
1163 add "ping" support (outgoing only!)
1165 * Patch by Denis Peter, 04 June 2003:
1166 add support for the MIP405T board
1168 * Patches by Udi Finkelstein, 2 June 2003:
1169 - Added support for custom keyboards, initialized by defining a
1170 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1171 - Added support for the RBC823 board.
1172 - cpu/mpc8xx/lcd.c now automatically calculates the
1173 Horizontal Pixel Count field.
1175 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1176 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1178 * Patch by Mark Rakes, 14 May 2003:
1179 add support for Intel e1000 gig cards.
1181 * Patch by Nye Liu, 3 Jun 2003:
1182 fix critical typo in MAMR definition (include/mpc8xx.h)
1184 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1186 * Patch by Klaus Heydeck, 2 Jun 2003
1187 Minor changes for KUP4K configuration
1189 * Patch by Marc Singer, 29 May 2003:
1190 Fixed rarp boot method for IA32 and other little-endian CPUs.
1192 * Patch by Marc Singer, 28 May 2003:
1193 Added port I/O commands.
1195 * Patch by Matthew McClintock, 28 May 2003
1196 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1197 - minor patches for utx8245
1199 * Patch by Daniel Engström, 28 May 2003:
1202 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1203 add nand flash support to SXNI855T configuration
1204 fix/extend nand flash support:
1205 - fix 'nand erase' command so does not erase bad blocks
1206 - fix 'nand write' command so does not write to bad blocks
1207 - fix nand_probe() so handles no flash detected properly
1208 - add doc/README.nand
1209 - add .jffs2 and .oob options to nand read/write
1210 - add 'nand bad' command to list bad blocks
1211 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1212 - make NAND read/write faster
1214 * Patch by Rune Torgersen, 23 May 2003:
1215 Update for MPC8266ADS board
1217 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1218 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1219 _time_ (!) if the environment is embedded within the U-Boot image,
1220 or in a separate flash sector.
1222 * Cleanup CFG_DER #defines in config files (wd maintained only)
1224 * Fix data abort exception handling for arm920t CPU
1226 * Fix alignment problems with flash driver for TRAB board
1228 * Patch by Donald White, 21 May 2003:
1229 fix calculation of base address in pci_hose_config_device()
1231 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1232 execute "cmd2", even if "cmd1" fails. Note that this is different
1233 to "run var1 var2" where the contents of "var2" will NOT be
1234 executed when a command in "var1" fails.
1236 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1238 * Patch by Kyle Harris, 20 May 2003:
1239 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1240 into cpu/pxa and arch-pxa.
1242 * Patch by Stefan Roese, 23 May 2003:
1243 - IBM PPC405EP port added.
1244 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1245 UART0) is used as default U-Boot console. PPC4xx only!
1246 - esd ASH405 board added (PPC405EP based).
1247 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1248 - esd CPCI405AB board added.
1249 - esd PMC405 board added.
1250 - Update of some esd boards.
1252 * Patch by Denis Peter, 19 Mai 2003:
1253 add support for the MIP405-3 board
1255 * Patch by Dave Ellis, 22 May 2003:
1256 Fix problem with only partially cleared .bss segment
1258 * Patch by Rune Torgersen, 12 May 2003:
1259 get PCI to work on a MPC8266ADS board; incorporate change to
1260 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1262 * Patch by Nye Liu, 1 May 2003:
1263 minor patches for the FADS8xx
1265 * Patch by Thomas Schäfer, 28 Apr 2003:
1266 Fix SPD handling for 256 ECC DIMM on Walnut
1268 * Add support for arbitrary bitmaps for TRAB's VFD command;
1269 allow to pass boot bitmap addresses in environment variables;
1270 allow for zero boot delay
1272 * Patch by Christian Geißinger, 19 May 2002:
1273 On TRAB: wait until the dummy byte has been completely sent
1275 * Patch by David Updegraff, 22 Apr 2003:
1276 update for CrayL1 board
1278 * Patch by Pantelis Antoniou, 21 Apr 2003:
1279 add boot support for ARTOS (a proprietary OS)
1281 * Patch by Steven Scholz, 11 Apr 2003:
1282 Add support for RTC DS1338
1284 * Patch by Rod Boyce, 24 Jan 2003:
1285 Fix counting of extended partitions in diskboot command
1287 * Patch by Christophe Lindheimer, 20 May 2003:
1288 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1290 * Fix SDRAM timing on Purple board
1292 * Add support for CompactFlash on ATC board
1293 (includes support for Intel 82365 and compatible PC Card controllers,
1294 and Yenta-compatible PCI-to-CardBus controllers)
1296 * Patch by Mathijs Haarman, 08 May 2003:
1297 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1299 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1301 * Add support for Promess ATC board
1303 * Patch by Keith Outwater, 28 Apr 2003:
1304 - Miscellaneous corrections and additions to GEN860T board specific code.
1305 - Added GEN860_SC variant to GEN860T.
1306 - Miscellaneous corrections to GEN860T documentation.
1307 - Correct duplicate entry in U-Boot CREDITS file.
1308 - Add GEN860T_SC entry in MAINTAINERS file.
1309 - Update CREDITS file with GEN860T_SC info.
1311 * Update Smiths Aerospace addresses in MAINTAINERS file
1313 * Fix error handling in hush's version of "run" command
1316 - Splashscreen support
1319 - temperature dependend enabling of LCD
1321 * Allow booting from old "PPCBoot" disk partitions
1323 * Add support for TQM8255 Board / MPC8255 CPU
1325 ======================================================================
1326 Changes for U-Boot 0.3.1:
1327 ======================================================================
1329 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1331 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1332 display when Linux takes over
1334 * Patch by Erwin Rol, 27 Feb 2003:
1335 Add support for RTEMS (this time for real).
1337 * Add support for "bmp info" and "bmp display" commands to load
1338 bitmap images; this can be used (for example in a "preboot"
1339 command) to display a splash screen very quickly after poweron.
1341 * Add support for 133 MHz clock on INCA-IP board
1343 * Patch by Lutz Dennig, 10 Apr 2003:
1344 Update for R360MPI board
1346 * Add new meaning to "autostart" environment variable:
1347 If set to "no", a standalone image passed to the
1348 "bootm" command will be copied to the load address
1349 (and eventually uncompressed), but NOT be started.
1350 This can be used to load and uncompress arbitrary
1353 * Patch by Stefan Roese, 10 Apr 2003:
1354 Changed DHCP client to use IP address from server option field #54
1355 from the OFFER packet in the server option field #54 in the REQUEST
1356 packet. This fixes a problem using a Windows 2000 DHCP server,
1357 where the DHCP-server is not the TFTP-server.
1359 * Set max brightness for MN11236 displays on TRAB board
1361 * Add support for TQM862L modules
1363 ======================================================================
1364 Changes for U-Boot 0.3.0:
1365 ======================================================================
1367 * Patch by Arun Dharankar, 4 Apr 2003:
1368 Add IDMA example code (tested on 8260 only)
1370 * Add support for Purple Board (MIPS64 5Kc)
1372 * Add support for MIPS64 5Kc CPUs
1374 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1376 * Patch by Denis Peter, 04 Apr 2003:
1377 - update MIP405-4 board
1379 * Patch by Stefan Roese, 4 Apr 2003:
1380 - U-Boot version environment variable "ver" added
1381 (CONFIG_VERSION_VARIABLE).
1382 - Changed PPC405GPr version from A to B.
1383 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1385 * Patches by Denis Peter, 03 April 2003:
1386 - fix PCI IRQs on MPL boards
1387 - fix two more un-relocated pointer problems
1389 * Fix behaviour of "run" command:
1390 - print error message iv variable does not exist
1391 - terminate processing of arguments in case of error
1393 * Patches by Peter Figuli, 10 Mar 2003
1394 - Add support for BTUART on PXA platform
1395 - Add support for WEP EP250 (PXA) board
1397 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1398 flash using a BDI2000
1400 * Implement fix for I2C Edge Conditions problem for all boards that
1401 use the bit-banging driver (common/soft_i2c.c)
1403 * Patch by Martin Winistoerfer, 23 Mar 2003
1404 - Add port to MPC555/556 microcontrollers
1405 - Add support for cmi customer board with
1406 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1408 * Patch by Rick Bronson, 28 Mar 2003:
1409 - fix common/cmd_nand.c
1411 * Patch by Arun Dharankar, 24 Mar 2003:
1412 - add threads / scheduler example code
1414 * Add patches by Robert Schwebel, 31 Mar 2003:
1415 - add ctrl-c support for kermit download
1416 - align bdinfo output on ARM
1417 - csb226 board: bring in sync with innokom/memsetup.S
1418 - csb226 board: fix MDREFR handling
1419 - misc doc fixes / extensions
1420 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1421 - add BOOT_PROGRESS to armlinux.c
1423 * Add CPU ID, version, and clock speed for INCA-IP
1425 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1426 - fix SRAM and SDRAM memory sizing
1427 - add status LED support
1428 - add MAC address for second (SCC1) ethernet port
1430 * Update default environment for TQM8260 board
1432 * Patch by Rick Bronson, 16 Mar 2003:
1433 - Add NAND flash support for reading, writing, and erasing NAND
1434 flash (certain forms of which are called SmartMedia).
1435 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1437 * Patches by Robert Schwebel, 19 Mar 2003:
1438 - use arm-linux-gcc as default compiler for ARM
1439 - fix i2c fixup code
1440 - fix missing baudrate setting
1441 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1442 - moved "ignoring trailing characters" _before_ u-boot wants to
1443 print out diagnostics messages; removes bogus characters at the
1446 * Patch by John Zhan, 18 Mar 2003:
1447 Add support for SinoVee Microsystems SC8xx boards
1449 * Patch by Rolf Offermanns, 21 Mar 2003:
1450 ported the dnp1110 related changes from the current armboot cvs to
1451 current u-boot cvs. smc91111 does not work. problem marked in
1452 smc91111.c, grep for "FIXME".
1454 * Patch by Brian Auld, 25 Mar 2003:
1455 Add support for STM flash chips on ebony board
1457 * Add PCI support for MPC8250 Boards (PM825 module)
1459 * Patch by Stefan Roese, 25 Mar 2003:
1462 * Patch by Stefan Roese, 20 Mar 2003:
1463 - CPCI4052 update (support for revision 3).
1464 - Set edge conditioning circuitry on PPC405GPr for compatibility
1465 to existing PPC405GP designs.
1466 - Clip udiv to 5 bits on PPC405 (serial.c).
1468 * Extend INCAIP board support:
1469 - add automatic RAM size detection
1470 - add "bdinfo" command
1471 - pass flash address and size to Linux kernel
1472 - switch to 150 MHz clock
1474 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1475 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1476 boards, version 153 for Rev. 200 boards).
1478 * Patch by Vladimir Gurevich, 12 Mar 2003:
1479 Fix relocation problem of statically initialized string pointers
1482 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1483 Cleanup & bug fixes for JFFS2 code:
1484 - the memory mangement was broken. It caused havoc on malloc by
1485 writing beyond the block boundaries.
1486 - the length calculation for files was wrong, sometimes resulting
1487 in short file reads.
1488 - data copying now optionally takes fragment version numbers into
1489 account, to avoid copying from older data.
1490 See doc/README.JFFS2 for details.
1492 * Patch by Josef Wagner, 12 Mar 2003:
1493 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1494 - ETH05 and BEDBUG support for CU824
1495 - added support for MicroSys CPC45
1496 - new BOOTROM/FLASH0 and DOC base for PM826
1498 * Patch by Robert Schwebel, 12 Mar 2003:
1499 Fix the chpart command on innokom board
1502 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1503 s/PPCBoot/U-Boot/ in some files
1504 s/pImage/uImage/ in some files
1506 * Patch by Detlev Zundel, 15 Jan 2003:
1507 Fix '' command line quoting
1509 * Patch by The LEOX team, 19 Jan 2003:
1510 - add support for the ELPT860 board
1511 - add support for Dallas ds164x RTC
1513 * Patches by David Müller, 31 Jan 2003:
1514 - minimal setup for CardBus bridges
1515 - add EEPROM read/write support in the CS8900 driver
1516 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1517 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1519 * Patch by Steven Scholz, 04 Feb 2003:
1520 add support for RTC DS1307
1522 * Patch by Reinhard Meyer, 5 Feb 2003:
1523 fix PLPRCR/SCCR init sequence on 8xx to allow for
1524 changes of EBDF by software
1526 * Patch by Vladimir Gurevich, 07 Feb 2003:
1527 "API-compatibility patch" for 4xx I2C driver
1529 * TRAB fixes / extensions:
1530 - Restore VFD brightness as saved in environment
1531 - add support for Fujitsu flashes
1532 - make sure both buzzers are turned off (drive low level)
1534 * Patches by Robert Schwebel, 06 Mar 2003:
1535 - fix bug in BOOTP code (must use NetCopyIP)
1536 - update of CSB226 port
1537 - clear BSS segment on XScale
1538 - added support for i2c_init_board() function
1539 - update to the Innokom plattform
1541 * Extend support for redundand environments for configurations where
1542 environment size < sector size
1544 * Patch by Rune Torgersen, 13 Feb 2003:
1545 Add support for Motorola MPC8266ADS board
1547 * Patch by Kyle Harris, 19 Feb 2003:
1548 patches for the Intel lubbock board:
1549 memsetup.S - general cleanup (based on Robert's csb226 code)
1550 flash.c - overhaul, actually works now
1551 lubbock.c - fix init funcs to return proper value
1553 * Patch by Kenneth Johansson, 26 Feb 2003:
1554 - Fixed off by one in RFTA calculation.
1555 - No need to abort when LDF is lower than we can program it's only
1556 minimum timing so clamp it to what we can do.
1557 - Takes function pointer to function for reading the spd_nvram. Usefull
1558 for faking data or hardcode a module without the nvram.
1559 - fix other user for above change
1560 - fix some comments.
1562 * Patches by Brian Waite, 26 Feb 2003:
1563 - fix port for evb64260 board
1564 - fix PCI for evb64260 board
1567 * Patch by Reinhard Meyer, 1 Mar 2003:
1568 Add support for EMK TOP860 Module
1570 * Patch by Yuli Barcohen, 02 Mar 2003:
1571 Add SPD EEPROM support for MPC8260ADS board
1573 * Patch by Robert Schwebel, 21 Jan 2003:
1574 - Add support for Innokom board
1575 - Don't complain if "install" fails
1576 - README cleanup (remove duplicated lines)
1577 - Update PXA header files
1579 * Add documentation for existing POST code (doc/README.POST)
1581 * Patch by Laudney Ren, 15 Jan 2003:
1582 Fix handling of redundand environment in "tools/envcrc.c"
1584 * Patch by Detlev Zundel, 28 Feb 2003:
1585 Add bedbug support for 824x systems
1587 * Add support for 16 MB flash configuration of TRAB board
1589 * Patch by Erwin Rol, 27 Feb 2003:
1590 Add support for RTEMS
1592 * Add image information to README
1594 * Patch by Stefan Roese, 18 Feb 2003:
1595 CPCIISER4 configuration updated.
1597 * Patch by Stefan Roese, 17 Feb 2003:
1598 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
1600 * Patch by Stefan Roese, 13 Feb 2003:
1601 Add "pcidelay" environment variable (in ms, enabled via
1602 CONFIG_PCI_BOOTDELAY).
1603 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
1604 RST# to respond to configuration cycles (33MHz -> 1s).
1606 * Fix dual PCMCIA slot support (when running with just one
1609 * Add VFD type detection to trab board
1611 * extend drivers/cs8900.c driver to synchronize ethaddr environment
1612 variable with value in the EEPROM
1614 * Patch by Stefan Roese, 10 Feb 2003:
1615 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
1617 * Add support for MIPS32 4Kc CPUs
1619 * Add support for INCA-IP Board
1621 ======================================================================
1622 Changes for U-Boot 0.2.2:
1623 ======================================================================
1625 * Add dual ethernet support on PM826
1627 * Add support for LXT971 PHY on PM826
1629 * Patch by Tord Andersson, 16 Jan 2003:
1630 Fix flash sector count for TQM8xxL
1632 * Fix I2C EEPROM problem on ICU862 board (would only write the first
1633 16 bytes out of each 32 byte block)
1635 ======================================================================
1636 Changes for U-Boot 0.2.1:
1637 ======================================================================
1639 * Add support for V37 board
1640 (patch by Jón Benediktsson, 11 Dec 2002)
1642 * Update baudrate in bd_info when it gets changed
1644 * Add watchdog trigger points while waiting for serial port
1645 (so far only 8xx -- needed on LWMON with 100ms watchdog)
1647 * Improve command line tool to access the U-Boot's environment
1648 (figuration of the utility, using a config file)
1650 * Add single quote support for (old) command line parser
1652 * Switch LWMON board default config from FRAM to EEPROM;
1653 in POST, EEPROM shows up on 8 addresses
1655 ======================================================================
1656 Changes for U-Boot 0.2.0:
1657 ======================================================================
1659 * Use 1-byte-read instead of -write for iprobe() function
1660 Add i2c commands to PM826 config
1662 * extend I2C POST code: check for list on known addresses
1664 * Improve log buffer code; use "loglevel" to decide which messages
1665 to log on the console, too (like in Linux); get rid of "logstart"
1667 * Add command line tool to access the U-Boot's environment
1668 (board-specific for TRAB now, to be fixed later)
1670 * Patch by Hans-Joerg Frieden, 06 Dec 2002
1671 Fix misc problems with AmigaOne support
1673 * Patch by Chris Hallinan, 3 Dec 2002:
1674 minor cleanup to the MPC8245 EPIC driver
1676 * Patch by Pierre Aubert , 28 Nov 2002
1677 Add support for external (SIU) interrupts on MPC8xx
1679 * Patch by Pierre Aubert , 28 Nov 2002
1680 Fix nested syscalls bug in standalone applications
1682 * Patch by David Müller, 27 Nov 2002:
1683 fix output of "pciinfo" command for CardBus bridge devices.
1685 * Fix bug in TQM8260 board detection - boards got stuck when board ID
1688 * Add LED indication for IDE activity on KUP4K board
1690 * Fix startup problems with VFD display on TRAB
1692 * Patch by Pierre Aubert, 20 Nov 2002
1693 Add driver for Epson SED13806 graphic controller.
1694 Add support for BMP logos in cfb_console driver.
1696 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
1698 * Patch by Rod Boyce, 21 Nov 2002:
1699 fix PCMCIA on MBX8xx board
1701 * Patch by Pierre Aubert , 21 Nov 2002
1702 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
1703 bootmode word in DPRAM configurable
1705 * Patch by Daniel Engström, 18 Nov 2002:
1706 Fixes for x86 port (mostly strings issues)
1708 * Patch by Ken Chou, 18 Nov 2002:
1709 Fix for natsemi NIC cards (DP83815)
1711 * Patch by Pierre Aubert, 19 Nov 2002:
1712 fix a bug for the MII configuration, and some warnings
1714 * Patch by Thomas Frieden, 13 Nov 2002:
1715 Add code for AmigaOne board
1716 (preliminary merge to U-Boot, still WIP)
1718 * Patch by Jon Diekema, 12 Nov 2002:
1719 - Adding URL for IEEE OUI lookup
1720 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
1722 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
1723 root-on-nfs macros are designed to switch how the default boot
1724 method gets defined.
1726 * Patch by Daniel Engström, 13 Nov 2002:
1727 Add support for i386 architecture and AMD SC520 board
1729 * Patch by Pierre Aubert, 12 Nov 2002:
1730 Add support for DOS filesystem and booting from DOS floppy disk
1732 * Patch by Jim Sandoz, 07 Nov 2002:
1733 Increase number of network RX buffers (PKTBUFSRX in
1734 "include/net.h") for EEPRO100 based boards (especially SP8240)
1735 which showed "Receiver is not ready" errors when U-Boot was
1736 processing the receive buffers slower than the network controller
1739 * Patch by Andreas Oberritter, 09 Nov 2002:
1740 Change behaviour of NetLoop(): return -1 for errors, filesize
1741 otherwise; return code 0 is valid an means no file loaded - in this
1742 case the environment still gets updated!
1744 * Patches by Jon Diekema, 9 Nov 2002:
1745 - improve ADC/DAC clocking on the SACSng board to align
1746 the failing edges of LRCLK and SCLK
1747 - sbc8260 configuration tweaks
1748 - add status LED support for 82xx systems
1749 - wire sspi/sspo commands into command handler; improved error
1751 - add timestamp support and alternate memory test to the
1752 SACSng configuration
1754 * Patch by Vince Husovsky, 7 Nov 2002:
1755 Add "-n" to linker options to get rid of "Not enough room for
1756 program headers" problem
1758 * Patch by David Müller, 05 Nov 2002
1759 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
1760 so we can use an already existing name
1762 * Patch by Pierre Aubert, 05 Nov 2002
1763 Hardware relatied improvments in FDC boot code
1765 * Patch by Holger Schurig, 5 Nov 2002:
1766 Make the PXA really change it's frequency
1768 * Patch by Pierre Aubert, 05 Nov 2002
1769 Add support for slave serial Spartan 2 FPGAs
1771 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
1774 * Add support for log buffer which can be passed to Linux kernel's
1775 syslog mechanism; used especially for POST results.
1777 * Patch by Klaus Heydeck, 31 Oct 2002:
1778 Add initial support for kup4k board
1780 * Patch by Robert Schwebel, 04 Nov 2002:
1781 - use watchdog to reset PXA250 systems
1782 - added progress callbacks to (some of the) ARM code
1783 - update for Cogent CSB226 board
1785 * Add support for FPS860 board
1787 * Patch by Guillaume Alexandre,, 04 Nov 2002:
1788 Improve PCI access on 32-bits Compact PCI bus
1790 * Fix mdelay() on TRAB - this was still the debugging version with
1791 seconds instead of ms.
1793 * Patch by Robert Schwebel, 1 Nov 2002:
1794 XScale related cleanup (affects all ARM boards)
1796 * Cleanup of names and README.
1798 ======================================================================
1799 Notes for U-Boot 0.1.0:
1800 ======================================================================
1802 This is the initial version of "Das U-Boot", the Universal Boot Loader.
1804 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
1805 For information about the history of the project please see the
1806 PPCBoot project page at http://sourceforge.net/projects/ppcboot
1808 ======================================================================