1 ======================================================================
2 Changes for U-Boot 1.0.2:
3 ======================================================================
5 * Patch by Mark Jonas: Remove config.tmp files only when
6 unconfiguring the board
8 * Adapt RMU board for bigger flash memory
10 * Patch by Klaus Heydeck, 13 Mar 2003:
11 Add support for KUP4X Board
13 * Patch by Pavel Bartusek, 21 Mar 2004
16 * Patch by Hinko Kocevar, 20 Mar 2004
17 - Add auto-release for SMSC LAN91c111 driver
18 - Add save/restore of PTR and PNR regs as suggested in datasheet
20 * Patch by Stephen Williams, 19 March 2004
21 Increase speed of sector reads from SystemACE,
22 shorten poll timeout and remove a useless reset
24 * Patch by Tolunay Orkun, 19 Mar 2004:
25 Make GigE PHY 1000Mbps Speed/Duplex detection conditional
28 * Patch by Brad Kemp, 18 Mar 2004:
29 prevent machine checks during a PCI scan
31 * Patch by Pierre Aubert, 18 Mar 2004:
32 Fix string cleaning in IDE identification
34 * Patch by Pierre Aubert, 18 Mar 2004:
35 - Unify video mode handling for Chips & Technologies 69000 Video
36 chip and Silicon Motion SMI 712/710/810 Video chip
37 - Add selection of the video output (CRT or LCD) via 'videoout'
38 environment variable for the Silicon Motion
41 * Patch by Pierre Aubert, 18 Mar 2004:
42 include/common.h typo fix
44 * Patches by Tolunay Orkun, 17 Mar 2004:
45 - Add support for bd->bi_iic_fast[] initialization via environment
46 variable "i2cfast" (CONFIG_I2CFAST)
47 - Add "i2cfast" u-boot environment variable support for csb272
49 * Patch by Carl Riechers, 17 Mar 2004:
50 Ignore '\0' characters in console input for use with telnet and
53 * Patch by Leon Kukovec, 17 Mar 2004:
54 typo fix for strswab prototype #ifdef
56 * Patches by Thomas Viehweger, 16 Mar 2004:
57 - show PCI clock frequency on MPC8260 systems
58 - add FCC_PSMR_RMII flag for HiP7 processors
59 - in do_jffs2_fsload(), take load address from load_addr if not set
60 explicit, update load_addr otherwise
61 - replaced printf by putc/puts when no formatting is needed
62 (smaller code size, faster execution)
64 * Patch by Phillippe Robin, 16 Mar 2004:
65 avoid dereferencing NULL pointer in lib_arm/armlinux.c
67 * Patch by Stephen Williams, 15 Mar 2004:
68 Fix CONFIG_SERIAL_SOFTWARE_FIFO documentation
70 * Patch by Tolunay Orkun, 15 Mar 2004:
71 Initialize bi_opbfreq to real OPB frequency via get_OPB_freq()
73 * Patch by Travis Sawyer, 15 Mar 2004:
74 Update CREDITS & MAINTAINERS files for PPC440GX & Ocotea port
76 * Add start-up delay to make sure power has stabilized before
77 attempting to switch on USB on SX1 board.
79 * Patch by Josef Wagner, 18 Mar 2004:
80 - Add support for MicroSys XM250 board (PXA255)
81 - Add support for MicroSys PM828 board (MPC8280)
82 - Add support for 32 MB Flash on PM825/826
83 - new SDRAM refresh rate for PM825/PM826
84 - added support for MicroSys PM520 (MPC5200)
85 - replaced Query by Identify command in CPU86/flash.c
88 * Fix wrap around problem with udelay() on ARM920T
90 * Add support for Macronix flash on TRAB board
92 * Patch by Pierre Aubert, 15 Mar 2004:
93 Fix buffer overflow in IDE identification
95 * Fix power-off of LCD for out-of-band temperatures on LWMON board
97 * Remove redundand #define in IceCube.h
99 * Patch by Steven Scholz, 27 Feb 2004:
100 - Adding get_ticks() and get_tbclk() for AT91RM9200
101 - Many white space fixes in cpu/at91rm9200/interrupts.c
103 * Patches by Steven Scholz, 20 Feb 2004:
104 some cleanup in AT91RM9200 related code
106 * Patches by Travis Sawyer, 12 Mar 2004:
107 - Fix Gigabit Ethernet support for 440GX
108 - Add Gigabit Ethernet Support to MII PHY utilities
110 * Patch by Brad Kemp, 12 Mar 2004:
111 Fixes for drivers/cfi_flash.c:
112 - Better support for x8/x16 implementations
113 - Added failure for AMD chips attempting to use CFG_FLASH_USE_BUFFER_WRITE
114 - Added defines for AMD command and address constants
116 * Patch by Leon Kukovec, 12 Mar 2004:
117 Fix get_dentfromdir() to correctly handle deleted dentries
119 * Patch by George G. Davis, 11 Mar 2004:
120 Remove hard coded network settings in TI OMAP1610 H2
123 * Patch by George G. Davis, 11 Mar 2004:
124 add support for ADS GraphicsClient+ board.
126 * Patch by Pierre Aubert, 11 Mar 2004:
127 - add bitmap command and splash screen support in cfb console
128 - add [optional] origin in the bitmap display command
130 * Patch by Travis Sawyer, 11 Mar 2004:
131 Fix ocotea board early init interrupt setup.
133 * Patch by Thomas Viehweger, 11 Mar 2004:
134 Remove redundand code; add PCI-specific bits to include/mpc8260.h
136 * Patch by Stephan Linz, 09 Mar 2004
137 - Add support for the SSV ADNP/ESC1 (Nios Softcore)
139 * Patch by George G. Davis, 9 Mar 2004:
140 fix recent build failure for SA1100 target
142 * Patch by Travis Sawyer, 09 Mar 2004:
143 Support native interrupt mode for the IBM440GX.
144 Previously it was running in 440GP compatibility mode.
146 * Patch by Philippe Robin, 09 Mar 2004:
147 Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
150 * Patch by Masami Komiya, 08 Mar 2004:
151 Don't overwrite server IP address or boot file name
152 when the boot server does not return values
154 * Patch by Tolunay Orkun, 5 Mar 2004:
155 Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
157 * Patch by Tolunay Orkun, 5 Mar 2004:
158 Fix early board initialization for Cogent CSB272 board
160 * Patch by Ed Okerson, 3 Mar 2004:
161 fix CFI flash writes for little endian systems
163 * Patch by Reinhard Meyer, 01 Mar 2004:
164 generalize USB and IDE support for MPC5200 with according
165 changes to IceCube.h and TOP5200.h
166 add Am29LV256 256 MBit FLASH support for TOP5200 boards
167 add info about USB and IDE to README
169 * Patch by Yuli Barcohen, 4 Mar 2004:
170 Fix problems with GCC 3.3.x which changed handling of global
171 variables explicitly initialized to zero (now in .bss instead of
174 * Patch by Leon Kukovec, 02 Mar 2004:
175 add strswab() to fix IDE LBA capacity, firmware and model numbers
176 on little endian machines
178 * Patch by Masami Komiya, 02 Mar 2004:
179 - Remove get_ticks() from NFS code
180 - Add verification of RPC transaction ID
182 * Patch by Pierre Aubert, 02 Mar 2004:
183 cleanup for IDE and USB drivers for MPC5200
185 * Patch by Travis Sawyer, 01 Mar 2004:
187 - Add IBM PPC440GX Ref Platform support (Ocotea)
188 Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
189 Adapted to U-Boot and 440GX port
191 - Add gracious handling of all Ethernet Pin Selections for 440GX
192 - Add RGMII selection for Cicada CIS8201 Gigabit PHY
194 - Add needed bit definitions
197 * Patch by Carl Riechers, 1 Mar 2004:
198 Add PPC440GX prbdv0 divider to fix memory clock calculation.
200 * Patch by Stephan Linz, 27 Feb 2004
201 - avoid problems for targets without NFS download support
203 * Patch by Rune Torgersen, 27 Feb 2004:
204 - Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
205 - Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)
206 - Added support for 64bit strtoul (CFG_64BIT_STRTOUL)
208 * Patch by Masami Komiya, 27 Feb 2004:
209 Fix rarpboot: add autoload by NFS
211 * Patch by Dan Eisenhut, 26 Feb 2004:
212 fix flash_write return value in saveenv
214 * Patch by Stephan Linz, 11 Dec 2003
215 expand config.mk to avoid trigraph warnings on NIOS
217 * Rename "BMS2003" board into "HMI10"
219 * SX1 patches: use "serial#" for USB serial #; use redundand environment
220 storage; auto-set console on USB port (using preboot command)
222 * Add support for SX1 mobile phone; add support for USB-based console
223 (enable with "setenv stdout usbtty; setenv stdin usbtty")
225 * Fix LOWBOOT configuration for MPC5200 with DDR memory
227 * Fix SDRAM timings for LITE5200 / IceCube board
229 * Handle Auti-MDIX / connection status for INCA-IP
231 * Fix USB problems when attempting to read 0 bytes
233 * Patch by Travis Sawyer, 26 Feb 2004:
234 Fix broken compile for XPEDITE1K target.
236 * Patch by Stephan Linz, 26 Feb 2004:
237 Bug fix for NFS code on NIOS targets
239 * Patch by Stephen Williams, 26 Feb 2004:
240 Break up SystemACE reads of large block counts
242 * Patch by Pierre Aubert, 26 Feb 2004
243 add IDE support for MPC5200
245 * Patch by Masami Komiya, 26 Feb 2004:
248 * Patch by Stephen Williams
249 Use of CONFIG_SERIAL_SOFTWARE_FIFO in board.c consistent with uses
250 elsewhere in the source.
252 * Patch by Steven Scholz, 25 Feb 2004:
253 - Timeouts in FPGA code should be based on CFG_HZ
254 - Minor cleanup in code for Altera FPGA ACEX1K
256 * Patch by Steven Scholz, 25 Feb 2004:
257 Changed "Directory Hierarchy" section in README
259 * Patch by Masami Komiya, 25 Feb 2004:
260 Reduce copy count in nfs_read_reply() of NFS code
262 * Patch by Markus Pietrek, 24 Feb 2004:
263 NS9750 DevBoard added
265 * Patch by Pierre Aubert, 24 Feb 2004
266 add USB support for MPC5200
268 * Patch by Steven Scholz, 24 Feb 2004:
269 - fix MII commands to use values from last command
271 * Patch by Torsten Demke, 24 Feb 2004:
272 Add support for the eXalion platform (SPSW-8240, F-30, F-300)
274 * Patch by Rahul Shanbhag, 19 Feb 2004:
275 Fixes for for OMAP1610 board:
276 - shift some IRQ specific code to platform.S file
277 - remove duplicatewatchdog reset code from start.S
279 * Make Auto-MDIX Support configurable on INCA-IP board
281 * Fix license for mkimage tool
283 * Patch by Masami Komiya, 24 Feb 2004:
284 Update NetBootFileXferSize in NFS code
286 * Patch by Scott McNutt, 24 Feb 2004:
287 fix packet length in NFS code
289 * Patch by Masami Komiy, 22 Feb 2004:
290 Add support for NFS for file download
292 * Patch by Andrea Scian, 17 Feb 2004:
293 Add support for S3C44B0 processor and DAVE B2 board
295 * Patch by Steven Scholz, 20 Feb 2004:
296 - Add support for MII commands on AT91RM9200 boards
297 - some cleanup in AT91RM9200 ethernet code
299 * Patch by Peter Ryser, 20 Feb 2004:
300 Add support for the Xilinx ML300 platform
302 * Patch by Stephan Linz, 17 Feb 2004:
303 Fix watchdog support for NIOS
305 * Patch by Josh Fryman, 16 Feb 2004:
306 Fix byte-swapping for cfi_flash.c for different bus widths
308 * Patch by Jon Diekema, 14 Jeb 2004:
309 Remove duplicate "FPGA Support" notes from the README file
311 * Patches by Reinhard Meyer, 14 Feb 2004:
312 - update board/emk tree; use common flash driver
313 - Corrected tested bits in machine check exception in cpu/mpc5xxx/traps.c
314 [adapted for other PPC CPUs -- wd]
315 - Added support for the M48T08 on the EVAL5200 board in rtc/mk48t59.c
317 * Patch by Jon Diekema, 13 Feb 2004:
318 Call show_boot_progress() whenever POST "FAILED" is printed.
320 * Patch by Nishant Kamat, 13 Feb 2004:
321 Add support for TI OMAP1610 H2 Board
322 Fixes for cpu/arm926ejs/interrupt.c
323 (based on Richard Woodruff's patch for arm925, 16 Oct 03)
324 Fix for a timer bug in OMAP1610 Innovator
325 Add support for CS0 (ROM)/CS3 (Flash) boot in OMAP1610 Innovator and H2
327 * Patches by Stephan Linz, 12 Feb 2004:
328 - add support for NIOS timer with variable period preload counter value
329 - prepare POST framework support for NIOS targets
331 * Patch by Denis Peter, 11 Feb 2004:
332 add POST support for the MIP405 board
334 * Patch by Laurent Mohin, 10 Feb 2004:
335 Fix buffer overflow in common/usb.c
337 * Patch by Tolunay Orkun, 10 Feb 2004:
338 Add support for Cogent CSB272 board
340 * Patch by Thomas Elste, 10 Feb 2004:
341 Add support for NET+50 CPU and ModNET50 board
343 * Patch by Sam Song, 10 Feb 2004:
344 Fix typos in cfi_flash.c
346 * Patch by Leon Kukovec, 10 Feb 2004
347 Fixed long dir entry slot id calculation in get_vfatname
349 * Patch by Robin Gilks, 10 Feb 2004:
350 add "itest" command (operators: -eq, -ne, -lt, -gt, -le, -ge, ==,
351 !=, <>, <, >, <=, >=)
353 * Fix problem with side effects in macros in include/usb.h
355 * Patch by David Benson, 13 Nov 2003:
356 bug 841358 - fix TFTP download size limit
359 improper flush_cache() in load_serial()
362 MPC8540 - missing volatile declarations
364 * Patch by Stephen Williams, 09 Feb 2004:
365 Add support for Xilinx SystemACE chip:
366 - New files common/cmd_ace.c and include/systemace.h
367 - Hook systemace support into cmd_fat and the partition manager
369 * Patch by Travis Sawyer, 09 Feb 2004:
370 Add bi_opbfreq & bi_iic_fast to 440GX bd_info as needed for Linux
372 * Patch by Travis Sawyer, 09 Feb 2004:
374 - Fix PCI Indirect access for type 1 config cycles with ppc440.
375 - Add phymode for 440 enet
378 - Change board_pre_init to board_early_init_f
379 - Add user flash to bus controller setup
381 - Fix is_pci_host to check GPIO for monarch bit
382 - Force xpedite1k to pci conventional mode (via #define option)
384 * Patch by Brad Kemp, 4 Feb 2004:
385 - handle the machine check that is generated during the PCI scans
387 - define the registers used in the IMMR by the PCI subsystem.
389 * Patch by Pierre Aubert, 03 Feb 2004:
390 cpu/mpc5xxx/start.S: copy MBAR into SPR311
392 * Patch by Jeff Angielski, 03 Feb 2004:
393 Fix copy & paste error in cpu/mpc8260/pci.c
395 * Patch by Reinhard Meyer, 24 Jan 2004:
396 Fix typo in cpu/mpc5xxx/pci_mpc5200.c
398 * Add Auto-MDIX support for INCA-IP
402 * Patch by Josef Baumgartner, 10 Feb 2004:
403 Fixes for Coldfire port
405 * Patch by Brad Kemp, 11 Feb 2004:
406 Fix CFI flash driver problems
408 * Make sure to use a bus clock divider of 2 only when running TQM8xxM
409 modules at CPU clock frequencies above 66 MHz.
411 * Optimize flash programming speed for LWMON (by another 100% :-)
413 * Patch by Jian Zhang, 3 Feb 2004:
414 - Changed the incorrect FAT12BUFSIZE
415 - data_begin in fsdata can be negative. Changed it to be short.
417 * Patches by Stephan Linz, 30 Jan 2004:
418 1: - board/altera/common/flash.c:flash_erase():
419 o allow interrupts befor get_timer() call
420 o check-up each erased sector and avoid unexpected timeouts
421 - board/altera/dk1c20/dk1s10.c:board_early_init_f():
422 o enclose sevenseg_set() in cpp condition
423 - remove the ASMI configuration for DK1S10_standard_32 (never present)
424 - fix some typed in mistakes in the NIOS documentation
425 2: - split DK1C20 configuration into several header files:
426 o two new files for each NIOS CPU description
427 o U-Boot related part is remaining in DK1C20.h
428 3: - split DK1S10 configuration into several header files:
429 o two new files for each NIOS CPU description
430 o U-Boot related part is remaining in DK1S10.h
431 4: - Add support for the Microtronix Linux Development Kit
432 NIOS CPU configuration at the Altera Nios Development Kit,
433 Stratix Edition (DK-1S10)
434 5: - Add documentation for the Altera Nios Development Kit,
435 Stratix Edition (DK-1S10)
436 6: - Add support for the Nios Serial Peripharel Interface (SPI)
438 7: - Add support for the common U-Boot SPI framework at
441 * Patch by Rahul Shanbhag, 28 Jan 2004:
442 Fix flash protection/locking handling for OMAP1610 innovator board.
444 * Patch by Rolf Peukert, 28 Jan 2004:
445 fix flash write problems on CSB226 board (write with 32 bit bus width)
447 * Patches by Mark Jonas, 16 Jan 2004:
448 - fix rounding error when calculating baudrates for MPC5200 PSCs
449 - make sure CFG_RAMBOOT and CFG_LOWBOOT are not enabled at the same
450 time which is not supported
452 * Patch by Yuli Barcohen, 26 Jan 2004:
453 Allow bzip2 compression for small memory footprint boards
455 * Patch by Brad Kemp, 21 Jan 2004:
456 Add support for CFI flash driver for both the Intel and the AMD
459 * Patch by Travis Sawyer, 20 Jan 2004:
460 Fix pci bridge auto enumeration of sibling p2p bridges.
462 * Patch by Tolunay Orkun, 12 Jan 2004:
463 Add some delays as needed for Intel LXT971A PHY support
465 * Patches by Stephan Linz, 09 Jan 2004:
466 - avoid warning: unused variable `piop' in board/altera/common/sevenseg.c
467 - make DK1C20 board configuration related to ASMI conform to
470 * Patch by Anders Larsen, 09 Jan 2004:
472 ARM memory layout fixes: the abort-stack is now set up in the
473 correct RAM area, and the BSS is zeroed out as it should be.
475 Furthermore, the magic variables 'armboot_end' and 'armboot_end_data'
476 of the linker scripts are replaced by '__bss_start' and '_end',
477 resp., which is a further step to eliminate unnecessary differences
478 between the implementation of the CPU architectures.
480 * Patch by liang a lei, 9 Jan 2004:
481 Fix Intel 28F128J3 ID in include/flash.h
483 * Patch by Masami Komiya, 09 Jan 2004:
484 add support for TB0229 board (NEC VR4131 MIPS processor)
486 * Patch by Leon Kukovec, 12 Dec 2003:
487 changed extern __inline__ into static __inline__ in
488 include/linux/byteorder/swab.h
490 * Patch by Travis Sawyer, 30 Dec 2003:
491 Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
492 select MDI port based on enabled EMAC device.
493 Add support for XES Inc <http://www.xes-inc.com> XPedite1000 440GX
496 * Patch by Wolter Kamphuis, 15 Dec 2003:
497 made CONFIG_SILENT_CONSOLE usable on all architectures
499 * Disable date command on TQM866M - there is no RTC on MPC866
501 * Fix variable CPU clock for MPC859/866 systems for low CPU clocks
503 * Implement adaptive SDRAM timing configuration based on actual CPU
504 clock frequency for INCA-IP; fix problem with board hanging when
505 switching from 150MHz to 100MHz
507 * Add PCMCIA CS support for BMS2003 board
509 * Add variable CPU clock for MPC859/866 systems (so far only TQM866M):
510 see doc/README.MPC866 for details;
511 implement workaround for "SIU4" and "SIU9" silicon bugs on MPC866;
512 calculate CPU clock frequency from PLL register values.
514 * Add support for 128 MB RAM on TQM8xxL/M modules
516 * Fix PS/2 keyboard problem caused by statically initialized variable
517 pointing to a location in flash
519 * Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
521 * The PS/2 mux on the BMS2003 board needs 450 ms after power on
522 before we can access it; add delay in case we are faster (with no
525 * Cleanup of some init functions
527 * Make sure SCC Ethernet is always stopped by the time we boot Linux
528 to avoid Linux crashes by early packets coming in.
530 * Accelerate flash accesses on LWMON board by using buffered writes
532 * Fix typo in Makefile;
533 fix problem with PARTNUM detection
535 * Patch by Reinhard Meyer, 09 Jan 2004:
536 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
538 * Add support for IDE LED on BMS2003 board
539 (exclusive with status LED!)
541 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
544 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
545 Add common files for "emk" boards
547 * Add a common get_ram_size() function and modify the the
548 board-specific files to invoke that common implementation.
550 ======================================================================
551 Changes for U-Boot 1.0.1:
552 ======================================================================
554 * Set default clock for INCA-IP to 150 MHz
556 * Make BMS2003 use a separate config file to avoid #ifdef mess;
557 add I2C support; add support for DS1337 RTC
559 * Add CompactFlash support for BMS2003 board
561 * Add support for status LED on BMS2003 board
563 * Patch by Scott McNutt, 02 Jan 2004:
564 Add support for the Nios Active Serial Memory Interface (ASMI)
567 * Patch by Andrea Marson, 16 Dec 2003:
568 Add support for the PPChameleon ME and HI modules
570 * Patch by Yuli Barcohen, 22 Dec 2003:
571 Add support for Motorola DUET ADS board (MPC87x/88x)
573 * Patch by Robert Schwebel, 15 Dec 2003:
574 add support for cramfs (uses JFFS2 command interface)
576 * Patches by Stephan Linz, 11 Dec 2003:
577 - more documentation for NIOS port
578 - new struct nios_pio_t, struct nios_spi_t
579 - Reconfiguration for NIOS Development Kit DK1C20:
580 o move board related code from board/dk1c20
581 to board/altera/dk1c20
582 o create a new common source path board/altera/common
583 and move generic flash access stuff into it
584 o change/expand configuration file DK1C20.h
585 - Add support for NIOS Development Kit DK1S10
586 - Add status LED support for NIOS systems
587 - Add dual 7-segment LED support for Altera NIOS DevKits
589 * Patch by Ronen Shitrit, 10 Dec 2003:
590 Add support for the Marvell DB64360 / DB64460 development boards
592 * Patch by Detlev Zundel, 10 Dec 2003:
593 fix dependency problem in examples/Makefile
595 * Patch by Denis Peter, 8 Dec 2003
596 - add support for the PATI board (MPC555)
597 - add SPI support for the MPC5xx
599 * Patch by Anders Larsen, 08 Dec 2003:
600 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
601 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
602 cleanup some redundand #defines
604 * Patch by André Schwarz, 8 Dec 2003:
605 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
606 - TX and RX deskriptors must be quad-word aligned
607 - does not work with only one TX deskriptor
608 - standard reset method does not work
610 * Patch by Masami Komiya, 08 Dec 2003:
611 add RTL8139 ethernet driver
613 * Patches by Ed Okerson, 07 Dec 2003:
614 - fix ethernet for the AU1x00 processors in little-endian mode.
615 - extend memsetup.S for the AU1x00 processors in BE and LE modes
617 * Minor code cleanup (coding style)
619 * Patch by Reinhard Meyer, 30 Dec 2003:
620 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
621 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
622 - turned debug print of PHY registers into a function (called in two places)
623 - added support for EMK MPC5200 based modules
625 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
627 * Add support for TQM866M modules
629 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
631 * Fix a few compiler warnings
633 * Patch by Reinhard Meyer, 28 Dec 2003:
634 Add initial support for TOP5200 board
636 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
637 environment variable which can set to "100", "133", or "150". The
638 CPU clock will be configured accordingly upon next reboot. Other
639 values are ignored. In case of an invalid or undefined "cpuclk"
640 value, the compile-time default CPU clock speed will be used.
642 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
643 window that is used to access the UART registers by the Linux driver)
645 * Patch by Reinhard Meyer, 20 Dec 2003:
646 Fix clock calculation for the MPC5200 for higher clock frequencies
647 (above 2**32 / 10 = 429.5 MHz).
649 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
651 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
653 * Add new configuration for IceCube board with DDR memory
655 * Update TRAB memory configurations
657 * Add JFFS2 support for INCA-IP board
659 * Patch by Bill Hargen, 09 Dec 2003:
660 - BUBINGA405EP: changed flash driver to protect top sector containing
662 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
663 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
664 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
665 - 405EP: added/fixed support for "reginfo" command.
666 - 4xx: removed spurious MII error messages on "mii info" command.
668 * Patch by Bernhard Kuhn, 28 Nov 2003:
669 add support for Coldfire CPU
670 add support for Motorola M5272C3 and M5282EVB boards
672 * Patch by Pierre Aubert, 24 Nov 2003:
673 - add a return value for the fpga command
674 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
675 is defined. If ide_preinit fails, ide_init is aborted.
676 - fix an endianess problem in fat.h
678 * Patch by Wolter Kamphuis, 05 Dec 2003:
679 Add support for SNMC's QS850/QS823/QS860T boards
681 * Patch by Yuli Barcohen, 3 Dec 2003:
682 "revive" U-Boot support for old Motorola MPC860ADS board
684 * Patch by Cam(ilo?), 03 Dec 2003:
685 make examples build even with broken Montavista objcopy
687 * Patch by Pavel Bartusek, 27 Nov 2003:
688 fix conversion problem with "bootretry" evironment variable
690 * Patch by Andre Schwarz, 24 Nov 2003:
691 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
693 * Patch by Pavel Bartusek, 21 Nov 2003:
694 set ZMII bridge speed on 440
696 * Patch by Anders Larsen, 17 Nov 2003:
697 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
699 * Patches by David Müller, 14 Nov 2003:
700 - board/mpl/common/common_util.c
701 * implement support for BZIP2 compressed images
702 * various cleanups (printf -> puts, ...)
703 - board/mpl/common/flash.c
704 * report correct errors to upper layers
705 * check the erase fail and VPP low bits in status reg
706 - board/mpl/vcma9/cmd_vcma9.c
707 - board/mpl/vcma9/flash.c
708 * various cleanups (printf -> puts, ...)
710 * fix typo in comment
711 - cpu/arm920t/usb_ohci.c
712 * support for S3C2410 is missing in #if line
714 * reinit some registers in case of error (cable missing, ...)
716 * support for USB/MMC devices is missing in #if line
717 - include/configs/MIP405.h
718 - include/configs/PIP405.h
719 * enable BZIP2 support
720 * enlarge malloc space to 1MiB because of BZIP2 support
721 - include/configs/VCMA9.h
722 * enable BZIP2 support
723 * enlarge malloc space to 1MiB because of BZIP2 support
726 * change calling convention of ARM Linux kernel as
727 described on http://www.arm.linux.org.uk/developer/booting.php
729 * Patch by Thomas Lange, 14 Nov 2003:
730 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
731 support all these AMD boards.
733 * Patch by Thomas Lange, 14 Nov 2003:
734 Workaround for mips au1x00 physical memory accesses (the au1x00
735 uses a 36 bit bus internally and cannot access physical memory
736 directly. Use the uncached SDRAM address instead of the physical
739 * Patch by Xue Ligong (Joe), 13 Nov 2003:
740 add Realtek 8019 ethernet driver
742 * Patch by Yuli Barcohen, 13 Nov 2003:
743 MPC826xADS/PQ2FADS cleanup
745 * Patch by Anders Larsen, 12 Nov 2003:
746 Update README to mark the PORTIO commands non-standard
748 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
749 update for for Atmel AT91RM9200DK development kit:
750 - support for environment variables in DataFlash
751 - Atmel DataFlash AT45DB1282 support
753 * Patch by Jeff Carr, 11 Nov 2003:
754 add support for new version of 8270 processors
756 * Patches by George G. Davis, 05 Nov 2003:
757 - only pass the ARM linux initrd tag to the kernel when an initrd
759 - update omap1510inn configuration file
761 * Patches by Stephan Linz, 3 Nov 2003:
762 - more endianess fixes for LAN91C111 driver
763 - CFG_HZ configuration patch for NIOS Cyclone board
765 * Patch by Stephan Linz, 28 Oct 2003:
766 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
768 * Patch by Steven Scholz, 20 Oct 2003:
769 - make "mii info <addr>" show infor for PHY at "addr" only
770 - Endian fix for miiphy_info()
772 * Patch by Gleb Natapov, 19 Sep 2003:
773 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
775 * Patch by Anders Larsen, 17 Sep 2003:
776 Bring ARM memory layout in sync with the documentation:
777 stack and malloc-heap are now located _below_ the U-Boot code
779 * Accelerate booting on TRAB board: read and check autoupdate image
780 headers first instead of always reading the whole images.
782 * Fix type in MPC5XXX code (pointed out by Victor Wren)
784 * Enabled password check on RMU board
786 * Fix configuration problem with IceCube in LOWBOOT configuration:
787 envrionment got embedded, corrupting the image layout.
789 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
791 * Added BMS2003 board
792 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
794 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
795 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
798 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
801 * Add checksum verification to 'imls' command
803 * Add bd_info fields needed for 4xx Linux I2C driver
805 * Patch by Martin Krause, 4 Nov. 2003:
806 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
808 * Print used network interface when CONFIG_NET_MULTI is set
810 * Patch by Bernhard Kuhn, 28 Oct 2003:
811 Add low boot support for MPC5200
813 * Fix problem with dual PCMCIA support (NSCU)
815 * Fix MPC5200 I2C initialization function
817 ======================================================================
818 Changes for U-Boot 1.0.0:
819 ======================================================================
821 * Fix parameter passing to standalone images with bootm command
823 * Patch by Kyle Harris, 30 Oct 2003:
824 Fix build errors for ixdp425 board
826 * Patch by David M. Horn, 29 Oct 2003:
827 Fixes to build under CYGWIN
829 * Get IceCube MGT5100 working (again)
831 * Fix problems in memory test on some boards (which was not
832 non-destructive as intended)
834 * Patch by Gary Jennejohn, 28 Oct 2003:
835 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
836 to prevent stack overflow on ARM systems
838 * Patch by Stephan Linz, 28 Oct 2003:
839 fix init sequence error for NIOS port
841 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
843 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
845 * Patch by Xiao Xianghua, 23 Oct 2003:
846 small patch for mpc85xx
848 * Fix small problem in MPC5200 I2C driver
850 * Fix FCC3 support on ATC board
852 * Correct header printing for multi-image files in do_bootm()
854 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
856 * Fix PCI problems on PPChameleon board
858 * Patch by Steven Scholz, 18 Oct 2003:
859 Fix AT91RM9200 ethernet driver
861 * Patch by Nye Liu, 17 Oct 2003:
862 Fix typo in include/mpc8xx.h
864 * Patch by Richard Woodruff, 16 Oct 03:
865 Fixes for cpu/arm925/interrupt.c
866 - Initialize timestamp & lastdec vars.
867 - fix timestamp overflows.
868 - fix lastdec overflow.
869 - smarter normalization to allow udelay() below 1ms to work.
871 * Patch by Scott McNutt, 16 Oct
872 add networking support for the Altera Nios Development Kit,
873 Cyclone Edition (DK-1C20)
875 * Patch by Jon Diekema, 14 Oct 2003:
876 add hint about doc/README.silent to README file
878 * Add CompactFlash support for NSCU
880 * Fix PCI problems on PPChameleonEVB
882 * TRAB auto-update: Base decision if we have to strip the image
883 header on image type as encoded in the header
884 (include image type patch by Martin Krause, 17 Oct 2003)
886 * Patches by Xianghua Xiao, 15 Oct 2003:
888 - Added Motorola CPU 8540/8560 support (cpu/85xx)
889 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
890 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
892 * Fix flash timings on TRAB board
894 * Make sure HUSH is initialized for running auto-update scripts
896 * Make 5200 reset command _really_ reset the board, without running
897 any other code after it
899 * Fix errors with flash erase when range spans across banks
900 that are mapped in reverse order
902 * Fix flash mapping and display on P3G4 board
904 * Patch by Kyle Harris, 15 Jul 2003:
905 - add support for Intel IXP425 CPU
906 - add support for IXDP425 eval board
908 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
911 * Patch by Steven Scholz, 10 Oct 2003
912 - Add support for Altera FPGA ACEX1K
914 * Patches by Thomas Lange, 09 Oct 2003:
915 - fix cmd_ide.c for non ppc boards (read/write functions did not
916 add ATA base address)
917 - fix for shannon board
918 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
919 - Endian swap ATA identity for all big endian CPUs, not just PPC
920 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
922 - add support for dbau1x00 board (MIPS32)
924 * Patch by Sangmoon Kim, 07 Oct 2003:
925 add support for debris board
927 * Patch by Martin Krause, 09 Oct 2003:
929 - /board/trab/rs485.c: correct baudrate
930 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
931 udelay(); fix some timing problems with adc controller
932 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
933 modify commands: touch and buzzer
935 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
936 (quick & dirty workaround for rogue pointer problem in get_vfatname());
937 Use direct function calls for auto_update instead of hush commands
939 * Patch by Scott McNutt, 04 Oct 2003:
940 - add support for Altera Nios-32 CPU
941 - add support for Nios Cyclone Development Kit (DK-1C20)
943 * Patch by Steven Scholz, 29 Sep 2003:
944 - A second parameter for bootm overwrites the load address for
945 "Standalone Application" images.
946 - bootm sets environment variable "filesize" to the resulting
947 (uncompressed) data length for "Standalone Application" images
948 when autostart is set to "no". Now you can do something like
949 if bootm $fpgadata $some_free_ram ; then
950 fpga load 0 $some_free_ram $filesize
953 * Patch by Denis Peter, 25 Sept 2003:
954 add support for the MIP405 Rev. C board
956 * Patch by Yuli Barcohen, 25 Sep 2003:
957 add support for Zephyr Engineering ZPC.1900 board
959 * Patch by Anders Larsen, 23 Sep 2003:
960 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
961 implemented for the x86 architecture)
963 * Patch by Sangmoon Kim, 23 Sep 2003:
964 fix pll_pci_to_mem_multiplier table for MPC8245
966 * Patch by Anders Larsen, 22 Sep 2003:
967 enable timed autoboot on PXA
969 * Patch by David Müller, 22 Sep 2003:
970 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
971 returns correct libgcc file path
972 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
973 time on s3c24x0 systems
975 * Patch by Jon Diekema, 19 Sep 2003:
976 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
977 link state to the fault LED.
978 - In NetLoop, make the Fault LED reflect the link status. The link
979 status gets updated on entry, and on timeouts.
981 * Patch by Anders Larsen, 18 Sep 2003:
982 allow mkimage to build and run on Cygwin-hosted systems
984 * Patch by Frank Müller, 18 Sep 2003:
985 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
988 * Patch by Pantelis Antoniou, 16 Sep 2003:
989 add tool to compute fileds in the PLPRCR register for MPC86x
991 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
993 * Fix build problems under FreeBSD
995 * Add generic filesystem image type
997 * Make fatload set filesize environment variable
999 * enable basic / medium / high-end configurations for PPChameleonEVB
1000 board; fix NAND code
1002 * enable TFTP client code to specify to the server the desired
1003 timeout value (see RFC-2349)
1005 * Improve SDRAM setup for TRAB board
1007 * Suppress all output with splashscreen configured only if "splashimage"
1010 * Fix problems with I2C support for mpc5200
1012 * Adapt TRAB configuration and auto_update to new memory layout
1014 * Add configuration for wtk board
1016 * Add support for the Sharp LQ065T9DR51U LCD display
1018 * Patch by Rune Torgersen, 17 Sep 2003:
1019 - Fixes for MPC8266 default config
1020 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
1022 * Patches by Jon Diekema, 17 Sep 2003:
1023 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
1026 - adjust "help" output
1028 * Patches by Anders Larsen, 17 Sep 2003:
1029 - fix spelling errors
1030 - set GD_FLG_DEVINIT flag only after device function pointers
1032 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
1034 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
1035 - trigger watchdog while waiting in serial driver
1037 * Add auto-update code for TRAB board using USB memory sticks,
1038 support new configuration with more memory
1040 * disable MPC5200 bus pipelining as workaround for bus contention
1042 * Modify XLB arbiter priorities on MPC5200 so all devices use same
1043 priority; configure critical interrupts to be handled like external
1046 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
1047 go back to 66 MHz for stability
1049 * Patches by Jon Diekema, 15 Sep 2003:
1050 - add description for missing CFG_CMD_* entries in the README file
1053 * Patch by Gleb Natapov, 14 Sep 2003:
1054 enable watchdog support for all MPC824x boards that have a watchdog
1056 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
1057 "Non-octet Aligned Frame" errors we see at 100 Mbps
1059 * Patch by Sharad Gupta, 14 Sep 2003:
1060 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
1062 * Patch by llandre, 11 Sep 2003:
1063 update configuration for PPChameleonEVB board
1065 * Patch by David Müller, 13 Sep 2003:
1066 various changes to VCMA9 board specific files
1068 * Add I2C support for MGT5100 / MPC5200
1070 * Patch by Rune Torgersen, 11 Sep 2003:
1071 Changed default memory option on MPC8266ADS to NOT be Page Based
1072 Interleave, since this doesn't work very well with the standard
1075 * Patch by George G. Davis, 12 Sep 2003:
1076 fix Makefile settings for sk98 driver
1078 * Patch by Stefan Roese, 12 Sep 2003:
1079 - new boards added: DP405, HUB405, PLU405, VOH405
1080 - some esd boards updated
1081 - cpu/ppc4xx/sdram.c: disable memory controller before setting
1083 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
1085 * Patch by Martin Krause, 11 Sep 2003:
1086 add burn-in tests for TRAB board
1088 * Enable instruction cache on MPC5200 board
1090 * Patch by Denis Peter, 11 Sep 2003:
1091 - fix USB data pointer assignment for bulk only transfer.
1092 - prevent to display erased directories in FAT filesystem.
1094 * Change output format for NAND flash - make it look like for other
1097 ======================================================================
1098 Changes for U-Boot 0.4.8:
1099 ======================================================================
1101 * Add I2C and RTC support for RMU board
1103 * Patches by Denis Peter, 9 Sep 2003:
1104 add FAT support for IDE, SCSI and USB
1106 * Patches by Gleb Natapov, 2 Sep 2003:
1107 - cleanup of POST code for unsupported architectures
1108 - MPC824x locks way0 of data cache for use as initial RAM;
1109 this patch unlocks it after relocation to RAM and invalidates
1112 * Patch by Gleb Natapov, 30 Aug 2003:
1113 new I2C driver for mpc107 bridge. Now works from flash.
1115 * Patch by Dave Ellis, 11 Aug 2003:
1116 - JFFS2: fix typo in common/cmd_jffs2.c
1117 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
1118 - JFFS2: remove node version 0 warning
1119 - JFFS2: accept JFFS2 PADDING nodes
1120 - SXNI855T: add AM29LV800 support
1121 - SXNI855T: move environment from EEPROM to flash
1122 - SXNI855T: boot from JFFS2 in NOR or NAND flash
1124 * Patch by Bill Hargen, 11 Aug 2003:
1125 fixes for I2C on MPC8240
1126 - fix i2c_write routine
1127 - fix iprobe command
1128 - eliminates use of global variables, plus dead code, cleanup.
1130 * Add support for USB Mass Storage Devices (BBB)
1131 (tested with USB memory sticks only)
1133 * Avoid flicker on TRAB's VFD
1135 * Add support for SK98xx driver
1137 * Add PCI support for SL8245 board
1139 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
1140 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
1141 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
1143 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
1144 to allow for more accurate baudrate settings
1145 (error now 0.7% at 115 kbps, instead of 3.5% before)
1147 * Patch by Andreas Mohr, 4 Sep 2003:
1148 Fix a lot of spelling errors
1150 * Add support for PPChameleon Eval Board
1152 * Add support for P3G4 board
1154 * Fix problem with MGT5100 FEC driver: add "early" MAC address
1157 * Patch by Yuli Barcohen, 7 Aug 2003:
1158 check BCSR to detect if the board is configured in PCI mode
1160 ======================================================================
1161 Changes for U-Boot 0.4.7:
1162 ======================================================================
1164 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
1165 add support for Adder II MPC852T module
1167 * Patch by George G. Davis, 19 Aug 2003:
1168 fix TI Innovator/OMAP1510 pin configs
1170 * Patches by Kshitij, 18 Aug 2003
1171 - add support for arm926ejs cpu core
1172 - add support for TI OMAP 1610 Innovator Board
1174 * Patch by Yuli Barcohen, 14 Aug 2003:
1175 add support for bzip2 uncompression
1177 * Add GCC library to examples/Makefile so GCC utility functions will
1180 * Add I2C and RTC support for RMU board using software I2C driver
1181 (because of better response to iprobe command); fix problem with
1184 * Patch by Matthias Fuchs, 28 Aug 2003:
1185 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
1186 CONFIG_BOOTP_MAKS (see README).
1188 * Fix ICU862 environment problem
1190 * Fix RAM size detection for RMU board
1192 * Implement "reset" for MGT5100/MPC5200 systems
1194 ======================================================================
1195 Changes for U-Boot 0.4.6:
1196 ======================================================================
1198 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
1199 allow selection of clock frequency as "make" target
1201 * Implement memory autosizing code for IceCube boards
1203 * Configure network port on INCA-IP for autonegotiation
1205 * Fix overflow problem in network timeout code
1207 * Patch by Richard Woodruff, 8 Aug 2003:
1208 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
1210 ======================================================================
1211 Changes for U-Boot 0.4.5:
1212 ======================================================================
1214 * Update for TQM board defaults:
1215 disable clocks_in_mhz, enable boot count limit
1217 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
1218 in toplevel directory instead. Removed astest.c from tools/gdb because
1219 it is no longer relevant.
1221 * Fix PCI support for MPC5200 / IceCube Board
1223 * Map ISP1362 USB OTG controller for NSCU board
1225 * Patch by Brad Parker, 02 Aug 2003:
1226 fix sc520_cdp problems
1228 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
1230 * Allow erase command to cross flash bank boundaries
1232 * Patch by Scott McNutt, 21 Jul 2003:
1233 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
1234 Both LynxOS and BlueCat linux KDIs are supported.
1236 * Patch by Richard Woodruff, 25 Jul 2003:
1237 use more reliable reset for OMAP/925T
1239 * Patch by Nye Liu, 25 Jul 2003:
1240 fix typo in mpc8xx.h
1242 * Patch by Richard Woodruff, 24 Jul 2003:
1243 Fixes for cmd_nand.c:
1244 - Fixed null dereferece which could result in incorrect ECC values.
1245 - Added support for devices with no Ready/Busy signal hooked up.
1246 - Added OMAP1510 read/write protect handling.
1247 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
1249 - Switched default ECC to be JFFS2.
1251 * Allow crc32 to be used at address 0x000
1253 * Provide consistent interface to standalone applications to access
1254 the 'global_data' structure
1255 Provide a doc/README.standalone more useful to users/developers.
1257 * Make IceCube MGT5100 FEC driver work
1259 * Implement new mechanism to export U-Boot's functions to standalone
1260 applications: instead of using (PPC-specific) system calls we now
1261 use a jump table; please see doc/README.standalone for details
1263 * Patch by Dave Westwood, 24 Jul 2003:
1264 added support for Unity OS (a proprietary OS)
1266 * Patch by Detlev Zundel, 23 Jul 2003:
1267 add "imls" command to print flash table of contents
1269 * Fix cold boot detection for log buffer reset
1271 * Return error for invalid length specifiers with "cp.X" etc.
1273 * Fix startup problem on MIPS
1275 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
1276 bitmap support is configured
1278 * Patch by Bill Hargen, 18 Jul 2003:
1279 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
1281 * Patch by Denis Peter, 18 Jul 2003:
1282 - fix memory configuration for MIP405T
1283 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
1285 * Cleanup of TQM82xx configurations; use "official" board types
1286 to make selection easier.
1288 * Patch by Martin Krause, 17 Jul 2003:
1289 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
1291 * Patch by Richard Woodruff, 17 July 03:
1292 - Fixed bug in OMAP1510 baud rate divisor settings.
1294 * Patch by Nye Liu, 16 July 2003:
1296 - add MPC86xADS support (uses MPC86xADS.h)
1297 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
1299 o BRG changes (EXTAL/XTAL restricted to 10MHz)
1300 o don't trust gclk() software measurement by default, depend on
1301 CONFIG_8xx_GCLK_FREQ
1302 - add DRAM SIMM not installed detection
1303 - use more "correct" SDRAM initialization sequence
1304 - allow different SDRAM sizes (8xxADS has 8M)
1306 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
1307 - rename MAMR/MBMR defines to be more consistent. Should eventually
1308 be merged into MxMR to better reflect the PowerQUICC datasheet.
1310 * Patch by Yuli Barcohen, 16 Jul 2003:
1311 support new Motorola PQ2FADS-ZU evaluation board which replaced
1312 MPC8260ADS and MPC8266ADS
1314 ======================================================================
1315 Changes for U-Boot 0.4.4:
1316 ======================================================================
1318 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
1320 * Add support for MGT5100 and MPC5200 processors
1322 * Patch by Lutz Dennig, 15 Jul 2003:
1323 update for R360MPI board
1325 ======================================================================
1326 Changes for U-Boot 0.4.3:
1327 ======================================================================
1329 * Patches by Kshitij, 04 Jul 2003
1330 - added support for arm925t cpu core
1331 - added support for TI OMAP 1510 Innovator Board
1333 * Patches by Martin Krause, 14 Jul 2003:
1334 - add I2C support for s3c2400 systems (trab board)
1335 - (re-) add "ping" to command table
1337 * Fix handling of "slow" POST routines
1339 * Patches by Yuli Barcohen, 13 Jul 2003:
1340 - Correct flash and JFFS2 support for MPC8260ADS
1341 - fix PVR values and clock generation for PowerQUICC II family
1344 * Patch by Bernhard Kuhn, 08 Jul 2003:
1345 - add support for M68K targets
1347 * Patch by Ken Chou, 3 Jul:
1348 - Fix PCI config table for A3000
1349 - Fix iobase for natsemi.c
1350 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
1352 * Allow to enable "slow" POST routines by key press on power-on
1353 * Fix temperature dependend switching of LCD backlight on LWMON
1354 * Tweak output format for LWMON
1356 * Patch by Stefan Roese, 11 Jul 2003:
1357 - Fix bug in CONFIG_VERSION_VARIABLE.
1358 - AR405 config updated.
1359 - OCRTC/ORSG: bsp command added.
1360 - ASH405 bsp update.
1362 ======================================================================
1363 Changes for U-Boot 0.4.2:
1364 ======================================================================
1366 * Add support for NSCU board
1368 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
1370 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
1371 mirror bit flash on TQM8xxM modules
1373 * Patch by Kenneth Johansson, 30 Jun 2003:
1374 get rid of MK_CMD_ENTRY macro; update doc/README.command
1376 * Patch by Seb James, 30 Jun 2003:
1377 Improve documentation of I2C configuration in README
1379 * Fix problems with previous log buffer "fixes"
1381 * Fix minor help text issues
1383 * "log append" did not append a newline
1385 ======================================================================
1386 Changes for U-Boot 0.4.1:
1387 ======================================================================
1389 * Fix some missing commands, cleanup header files
1390 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
1392 * Rewrite command lookup and help command (fix problems with bubble
1393 sort when sorting command name list). Minor cleanup here and there.
1395 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
1396 - Allow to call sysmon function interactively
1397 - PIC on LWMON board needs delay after power-on
1398 - Add missing RSR definitions for MPC8xx
1399 - Improve log buffer handling: guarantee clean reset after power-on
1400 - Add support for EXBITGEN board (aka "genie")
1401 - Add support for SL8245 board
1404 - remove trailing white space, trailing empty lines, C++ comments, etc.
1405 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
1407 * Patches by Kenneth Johansson, 25 Jun 2003:
1408 - major rework of command structure
1409 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
1411 ======================================================================
1412 Changes for U-Boot 0.4.0:
1413 ======================================================================
1415 * Patches by Robert Schwebel, 26 Jun 2003:
1416 - csb226 configuration updated
1417 - credits for logodl port updated
1418 - innokom configuration updated
1419 - logodl tree update, still with coding style inconsistencies
1420 - added OCM for ppc405 warning to README
1422 * Patch by Pantelis Antoniou, 25 Jun 2003:
1423 update NetVia with V2 board support
1425 * Header file cleanup for ARM
1427 * Patch by Murray Jensen, 24 Jun 2003:
1428 - make sure to use only U-boot provided header files
1429 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
1431 * Patch by Stefan Roese, 24 Jun 2003:
1432 - Update esd ASH405 board files.
1433 - Update esd DASA_SIM config file.
1434 - Add ping command to some esd boards.
1436 * Patch by Yuli Barcohen, 23 Jun 2003:
1437 Update for MPC8260ADS board
1439 * Patch by Murray Jensen, 23 Jun 2003:
1440 - cleanup of GCC 3.x compiler warnings
1442 * Patch by Rune Torgersen, 4 Jun 2003:
1443 add large memory support for MPC8266ADS board
1445 * Patch by Richard Woodruff, 19 June 03:
1446 - Enabled standard u-boot device abstraction for ARM
1447 - Enabled console device for ARM
1448 - Initilized bi_baudrate for ARM
1450 * Patch by Bill Hargen, 23 Apr 2003:
1451 fix byte order for 824x I2C addresses (write op)
1453 * Patch by Murray Jensen, 20 Jun 2003:
1455 - cleanup (especially for gcc-3.x compilers)
1457 * Patch by Tom Guilliams, 20 Jun 2003:
1458 added CONFIG_750FX support for IBM 750FX processors
1460 * Patch by Devin Crumb, 02 Apr 2003:
1461 Fix clock divider rounding problem in drivers/serial.c
1463 * Patch by Richard Woodruff, 19 June 03:
1464 - Fixed smc91c111 driver to sync with the u-boot environment
1465 (driver/smc91c111.c).
1466 - Added eth_init error return check in NetLoop (net/net.c).
1468 * Patch by Ken Chou, 19 June 2003:
1469 Added support for A3000 SBC board (Artis Microsystems Inc.)
1471 * Patches by Murray Jensen, 17 Jun 2003:
1472 - Hymod board database mods: add "who" field and new xilinx chip types
1473 - provide new "init_cmd_timeout()" function so code external to
1474 "common/main.c" can use the "reset_cmd_timeout()" function before
1475 entering the main loop
1476 - add DTT support for adm1021 (new file dtt/adm1021.c; config
1477 slightly different. see include/configs/hymod.h for an example
1478 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
1479 CFG_DTT_ADM1021 defined)
1480 - add new "eeprom_probe()" function which has similar args and
1481 behaves in a similar way to "eeprom_read()" etc.
1482 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
1483 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
1484 - gdbtools copyright update
1485 - ensure that set_msr() executes the "sync" and "isync" instructions
1486 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
1487 - 8260 I/O ports fix: Open Drain should be set last when configuring
1488 - add SIU IRQ defines for 8260
1489 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
1490 config.mk to allow board configurations to override the GNU
1491 linker script, selected via the LDSCRIPT, make variable, and to
1492 give an initial value to the OBJCFLAGS make variable
1493 - 8260 i2c enhancement:
1494 o correctly extends the timeout depending on the size of all
1495 queued messages for both transmit and receive
1496 o will not continue with receive if transmit times out
1497 o ensures that the error callback is done for all queued tx
1499 o correctly detects both tx and rx timeouts, only delivers one to
1500 the callback, and does not overwrite an earlier error
1501 o logic in i2c_probe now correct
1502 - add "vprintf()" function so that "panic()" function can be
1504 - many Hymod board changes
1506 * Patches by Robert Schwebel, 14 Jun 2003:
1507 - add support for Logotronic DL datalogger board
1508 - cleanup serial line after kermit binary download
1509 - add debugX macro (debug level support)
1510 - update mach-types.h to latest arm.linux.org.uk master list.
1512 * Patches by David Müller, 12 Jun 2003:
1513 - rewrite of the S3C24X0 register definitions stuff
1514 - "driver" for the built-in S3C24X0 RTC
1516 * Patches by Yuli Barcohen, 12 Jun 2003:
1517 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
1518 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
1519 configuration word supplied by FPGA on some MPC8260ADS boards
1521 * Patch by Pantelis Antoniou, 10 Jun 2003:
1522 Unify status LED interface
1524 * Add support for DS12887 RTC; add RTC support for ATC board
1526 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1527 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1528 - Add Atmel DataFlash support for reading and writing.
1529 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1530 - Add Flash detection on Atmel AT91RM9200DK
1531 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1532 - Replace old Ethernet PHY layer functions
1533 - Change link address
1535 * Patch by Frank Smith, 9 Jun 2003:
1536 use CRIT_EXCEPTION for machine check on 4xx
1538 * Patch by Detlev Zundel, 13 Jun 2003:
1539 added implementation of the "carinfo" command in cmd_immap.c
1541 * Fix CONFIG_NET_MULTI support in include/net.h
1543 * Patches by Kyle Harris, 13 Mar 2003:
1544 - Add FAT partition support
1545 - Add command support for FAT
1546 - Add command support for MMC
1548 - Add Intel PXA support for video
1549 - Add Intel PXA support for MMC
1551 - Enable MMC and FAT for lubbock board
1552 - Other misc changes for lubbock board
1554 * Patch by Robert Schwebel, April 02, 2003:
1555 fix for SMSC91111 driver
1557 * Patch by Vladimir Gurevich, 04 Jun 2003:
1558 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1560 * Patch by Stefan Roese, 05 Jun 2003:
1561 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1562 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1563 data cache can be used even if the chip select is in use.
1564 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1565 (see README for further description).
1566 - Changed config files of CONFIG_EEPRO100 boards to use the
1567 CFG_RX_ETH_BUFFER define.
1569 * Add support for RMU board
1571 * Add support for TQM862L at 100/50 MHz
1573 * Patch by Pantelis Antoniou, 02 Jun 2003:
1574 major reconstruction of networking code;
1575 add "ping" support (outgoing only!)
1577 * Patch by Denis Peter, 04 June 2003:
1578 add support for the MIP405T board
1580 * Patches by Udi Finkelstein, 2 June 2003:
1581 - Added support for custom keyboards, initialized by defining a
1582 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1583 - Added support for the RBC823 board.
1584 - cpu/mpc8xx/lcd.c now automatically calculates the
1585 Horizontal Pixel Count field.
1587 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1588 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1590 * Patch by Mark Rakes, 14 May 2003:
1591 add support for Intel e1000 gig cards.
1593 * Patch by Nye Liu, 3 Jun 2003:
1594 fix critical typo in MAMR definition (include/mpc8xx.h)
1596 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1598 * Patch by Klaus Heydeck, 2 Jun 2003
1599 Minor changes for KUP4K configuration
1601 * Patch by Marc Singer, 29 May 2003:
1602 Fixed rarp boot method for IA32 and other little-endian CPUs.
1604 * Patch by Marc Singer, 28 May 2003:
1605 Added port I/O commands.
1607 * Patch by Matthew McClintock, 28 May 2003
1608 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1609 - minor patches for utx8245
1611 * Patch by Daniel Engström, 28 May 2003:
1614 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1615 add nand flash support to SXNI855T configuration
1616 fix/extend nand flash support:
1617 - fix 'nand erase' command so does not erase bad blocks
1618 - fix 'nand write' command so does not write to bad blocks
1619 - fix nand_probe() so handles no flash detected properly
1620 - add doc/README.nand
1621 - add .jffs2 and .oob options to nand read/write
1622 - add 'nand bad' command to list bad blocks
1623 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1624 - make NAND read/write faster
1626 * Patch by Rune Torgersen, 23 May 2003:
1627 Update for MPC8266ADS board
1629 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1630 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1631 _time_ (!) if the environment is embedded within the U-Boot image,
1632 or in a separate flash sector.
1634 * Cleanup CFG_DER #defines in config files (wd maintained only)
1636 * Fix data abort exception handling for arm920t CPU
1638 * Fix alignment problems with flash driver for TRAB board
1640 * Patch by Donald White, 21 May 2003:
1641 fix calculation of base address in pci_hose_config_device()
1643 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1644 execute "cmd2", even if "cmd1" fails. Note that this is different
1645 to "run var1 var2" where the contents of "var2" will NOT be
1646 executed when a command in "var1" fails.
1648 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1650 * Patch by Kyle Harris, 20 May 2003:
1651 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1652 into cpu/pxa and arch-pxa.
1654 * Patch by Stefan Roese, 23 May 2003:
1655 - IBM PPC405EP port added.
1656 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1657 UART0) is used as default U-Boot console. PPC4xx only!
1658 - esd ASH405 board added (PPC405EP based).
1659 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1660 - esd CPCI405AB board added.
1661 - esd PMC405 board added.
1662 - Update of some esd boards.
1664 * Patch by Denis Peter, 19 Mai 2003:
1665 add support for the MIP405-3 board
1667 * Patch by Dave Ellis, 22 May 2003:
1668 Fix problem with only partially cleared .bss segment
1670 * Patch by Rune Torgersen, 12 May 2003:
1671 get PCI to work on a MPC8266ADS board; incorporate change to
1672 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1674 * Patch by Nye Liu, 1 May 2003:
1675 minor patches for the FADS8xx
1677 * Patch by Thomas Schäfer, 28 Apr 2003:
1678 Fix SPD handling for 256 ECC DIMM on Walnut
1680 * Add support for arbitrary bitmaps for TRAB's VFD command;
1681 allow to pass boot bitmap addresses in environment variables;
1682 allow for zero boot delay
1684 * Patch by Christian Geißinger, 19 May 2002:
1685 On TRAB: wait until the dummy byte has been completely sent
1687 * Patch by David Updegraff, 22 Apr 2003:
1688 update for CrayL1 board
1690 * Patch by Pantelis Antoniou, 21 Apr 2003:
1691 add boot support for ARTOS (a proprietary OS)
1693 * Patch by Steven Scholz, 11 Apr 2003:
1694 Add support for RTC DS1338
1696 * Patch by Rod Boyce, 24 Jan 2003:
1697 Fix counting of extended partitions in diskboot command
1699 * Patch by Christophe Lindheimer, 20 May 2003:
1700 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1702 * Fix SDRAM timing on Purple board
1704 * Add support for CompactFlash on ATC board
1705 (includes support for Intel 82365 and compatible PC Card controllers,
1706 and Yenta-compatible PCI-to-CardBus controllers)
1708 * Patch by Mathijs Haarman, 08 May 2003:
1709 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1711 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1713 * Add support for Promess ATC board
1715 * Patch by Keith Outwater, 28 Apr 2003:
1716 - Miscellaneous corrections and additions to GEN860T board specific code.
1717 - Added GEN860_SC variant to GEN860T.
1718 - Miscellaneous corrections to GEN860T documentation.
1719 - Correct duplicate entry in U-Boot CREDITS file.
1720 - Add GEN860T_SC entry in MAINTAINERS file.
1721 - Update CREDITS file with GEN860T_SC info.
1723 * Update Smiths Aerospace addresses in MAINTAINERS file
1725 * Fix error handling in hush's version of "run" command
1728 - Splashscreen support
1731 - temperature dependend enabling of LCD
1733 * Allow booting from old "PPCBoot" disk partitions
1735 * Add support for TQM8255 Board / MPC8255 CPU
1737 ======================================================================
1738 Changes for U-Boot 0.3.1:
1739 ======================================================================
1741 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1743 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1744 display when Linux takes over
1746 * Patch by Erwin Rol, 27 Feb 2003:
1747 Add support for RTEMS (this time for real).
1749 * Add support for "bmp info" and "bmp display" commands to load
1750 bitmap images; this can be used (for example in a "preboot"
1751 command) to display a splash screen very quickly after poweron.
1753 * Add support for 133 MHz clock on INCA-IP board
1755 * Patch by Lutz Dennig, 10 Apr 2003:
1756 Update for R360MPI board
1758 * Add new meaning to "autostart" environment variable:
1759 If set to "no", a standalone image passed to the
1760 "bootm" command will be copied to the load address
1761 (and eventually uncompressed), but NOT be started.
1762 This can be used to load and uncompress arbitrary
1765 * Patch by Stefan Roese, 10 Apr 2003:
1766 Changed DHCP client to use IP address from server option field #54
1767 from the OFFER packet in the server option field #54 in the REQUEST
1768 packet. This fixes a problem using a Windows 2000 DHCP server,
1769 where the DHCP-server is not the TFTP-server.
1771 * Set max brightness for MN11236 displays on TRAB board
1773 * Add support for TQM862L modules
1775 ======================================================================
1776 Changes for U-Boot 0.3.0:
1777 ======================================================================
1779 * Patch by Arun Dharankar, 4 Apr 2003:
1780 Add IDMA example code (tested on 8260 only)
1782 * Add support for Purple Board (MIPS64 5Kc)
1784 * Add support for MIPS64 5Kc CPUs
1786 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
1788 * Patch by Denis Peter, 04 Apr 2003:
1789 - update MIP405-4 board
1791 * Patch by Stefan Roese, 4 Apr 2003:
1792 - U-Boot version environment variable "ver" added
1793 (CONFIG_VERSION_VARIABLE).
1794 - Changed PPC405GPr version from A to B.
1795 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
1797 * Patches by Denis Peter, 03 April 2003:
1798 - fix PCI IRQs on MPL boards
1799 - fix two more un-relocated pointer problems
1801 * Fix behaviour of "run" command:
1802 - print error message iv variable does not exist
1803 - terminate processing of arguments in case of error
1805 * Patches by Peter Figuli, 10 Mar 2003
1806 - Add support for BTUART on PXA platform
1807 - Add support for WEP EP250 (PXA) board
1809 * Fix flash problems on INCA-IP; add tool to allow bruning images to
1810 flash using a BDI2000
1812 * Implement fix for I2C Edge Conditions problem for all boards that
1813 use the bit-banging driver (common/soft_i2c.c)
1815 * Patch by Martin Winistoerfer, 23 Mar 2003
1816 - Add port to MPC555/556 microcontrollers
1817 - Add support for cmi customer board with
1818 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
1820 * Patch by Rick Bronson, 28 Mar 2003:
1821 - fix common/cmd_nand.c
1823 * Patch by Arun Dharankar, 24 Mar 2003:
1824 - add threads / scheduler example code
1826 * Add patches by Robert Schwebel, 31 Mar 2003:
1827 - add ctrl-c support for kermit download
1828 - align bdinfo output on ARM
1829 - csb226 board: bring in sync with innokom/memsetup.S
1830 - csb226 board: fix MDREFR handling
1831 - misc doc fixes / extensions
1832 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
1833 - add BOOT_PROGRESS to armlinux.c
1835 * Add CPU ID, version, and clock speed for INCA-IP
1837 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
1838 - fix SRAM and SDRAM memory sizing
1839 - add status LED support
1840 - add MAC address for second (SCC1) ethernet port
1842 * Update default environment for TQM8260 board
1844 * Patch by Rick Bronson, 16 Mar 2003:
1845 - Add NAND flash support for reading, writing, and erasing NAND
1846 flash (certain forms of which are called SmartMedia).
1847 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
1849 * Patches by Robert Schwebel, 19 Mar 2003:
1850 - use arm-linux-gcc as default compiler for ARM
1851 - fix i2c fixup code
1852 - fix missing baudrate setting
1853 - added $loadaddr / CFG_LOAD_ADDR support to loadb
1854 - moved "ignoring trailing characters" _before_ u-boot wants to
1855 print out diagnostics messages; removes bogus characters at the
1858 * Patch by John Zhan, 18 Mar 2003:
1859 Add support for SinoVee Microsystems SC8xx boards
1861 * Patch by Rolf Offermanns, 21 Mar 2003:
1862 ported the dnp1110 related changes from the current armboot cvs to
1863 current u-boot cvs. smc91111 does not work. problem marked in
1864 smc91111.c, grep for "FIXME".
1866 * Patch by Brian Auld, 25 Mar 2003:
1867 Add support for STM flash chips on ebony board
1869 * Add PCI support for MPC8250 Boards (PM825 module)
1871 * Patch by Stefan Roese, 25 Mar 2003:
1874 * Patch by Stefan Roese, 20 Mar 2003:
1875 - CPCI4052 update (support for revision 3).
1876 - Set edge conditioning circuitry on PPC405GPr for compatibility
1877 to existing PPC405GP designs.
1878 - Clip udiv to 5 bits on PPC405 (serial.c).
1880 * Extend INCAIP board support:
1881 - add automatic RAM size detection
1882 - add "bdinfo" command
1883 - pass flash address and size to Linux kernel
1884 - switch to 150 MHz clock
1886 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
1887 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
1888 boards, version 153 for Rev. 200 boards).
1890 * Patch by Vladimir Gurevich, 12 Mar 2003:
1891 Fix relocation problem of statically initialized string pointers
1894 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
1895 Cleanup & bug fixes for JFFS2 code:
1896 - the memory mangement was broken. It caused havoc on malloc by
1897 writing beyond the block boundaries.
1898 - the length calculation for files was wrong, sometimes resulting
1899 in short file reads.
1900 - data copying now optionally takes fragment version numbers into
1901 account, to avoid copying from older data.
1902 See doc/README.JFFS2 for details.
1904 * Patch by Josef Wagner, 12 Mar 2003:
1905 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
1906 - ETH05 and BEDBUG support for CU824
1907 - added support for MicroSys CPC45
1908 - new BOOTROM/FLASH0 and DOC base for PM826
1910 * Patch by Robert Schwebel, 12 Mar 2003:
1911 Fix the chpart command on innokom board
1914 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
1915 s/PPCBoot/U-Boot/ in some files
1916 s/pImage/uImage/ in some files
1918 * Patch by Detlev Zundel, 15 Jan 2003:
1919 Fix '' command line quoting
1921 * Patch by The LEOX team, 19 Jan 2003:
1922 - add support for the ELPT860 board
1923 - add support for Dallas ds164x RTC
1925 * Patches by David Müller, 31 Jan 2003:
1926 - minimal setup for CardBus bridges
1927 - add EEPROM read/write support in the CS8900 driver
1928 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
1929 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
1931 * Patch by Steven Scholz, 04 Feb 2003:
1932 add support for RTC DS1307
1934 * Patch by Reinhard Meyer, 5 Feb 2003:
1935 fix PLPRCR/SCCR init sequence on 8xx to allow for
1936 changes of EBDF by software
1938 * Patch by Vladimir Gurevich, 07 Feb 2003:
1939 "API-compatibility patch" for 4xx I2C driver
1941 * TRAB fixes / extensions:
1942 - Restore VFD brightness as saved in environment
1943 - add support for Fujitsu flashes
1944 - make sure both buzzers are turned off (drive low level)
1946 * Patches by Robert Schwebel, 06 Mar 2003:
1947 - fix bug in BOOTP code (must use NetCopyIP)
1948 - update of CSB226 port
1949 - clear BSS segment on XScale
1950 - added support for i2c_init_board() function
1951 - update to the Innokom plattform
1953 * Extend support for redundand environments for configurations where
1954 environment size < sector size
1956 * Patch by Rune Torgersen, 13 Feb 2003:
1957 Add support for Motorola MPC8266ADS board
1959 * Patch by Kyle Harris, 19 Feb 2003:
1960 patches for the Intel lubbock board:
1961 memsetup.S - general cleanup (based on Robert's csb226 code)
1962 flash.c - overhaul, actually works now
1963 lubbock.c - fix init funcs to return proper value
1965 * Patch by Kenneth Johansson, 26 Feb 2003:
1966 - Fixed off by one in RFTA calculation.
1967 - No need to abort when LDF is lower than we can program it's only
1968 minimum timing so clamp it to what we can do.
1969 - Takes function pointer to function for reading the spd_nvram. Usefull
1970 for faking data or hardcode a module without the nvram.
1971 - fix other user for above change
1972 - fix some comments.
1974 * Patches by Brian Waite, 26 Feb 2003:
1975 - fix port for evb64260 board
1976 - fix PCI for evb64260 board
1979 * Patch by Reinhard Meyer, 1 Mar 2003:
1980 Add support for EMK TOP860 Module
1982 * Patch by Yuli Barcohen, 02 Mar 2003:
1983 Add SPD EEPROM support for MPC8260ADS board
1985 * Patch by Robert Schwebel, 21 Jan 2003:
1986 - Add support for Innokom board
1987 - Don't complain if "install" fails
1988 - README cleanup (remove duplicated lines)
1989 - Update PXA header files
1991 * Add documentation for existing POST code (doc/README.POST)
1993 * Patch by Laudney Ren, 15 Jan 2003:
1994 Fix handling of redundand environment in "tools/envcrc.c"
1996 * Patch by Detlev Zundel, 28 Feb 2003:
1997 Add bedbug support for 824x systems
1999 * Add support for 16 MB flash configuration of TRAB board
2001 * Patch by Erwin Rol, 27 Feb 2003:
2002 Add support for RTEMS
2004 * Add image information to README
2006 * Patch by Stefan Roese, 18 Feb 2003:
2007 CPCIISER4 configuration updated.
2009 * Patch by Stefan Roese, 17 Feb 2003:
2010 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
2012 * Patch by Stefan Roese, 13 Feb 2003:
2013 Add "pcidelay" environment variable (in ms, enabled via
2014 CONFIG_PCI_BOOTDELAY).
2015 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
2016 RST# to respond to configuration cycles (33MHz -> 1s).
2018 * Fix dual PCMCIA slot support (when running with just one
2021 * Add VFD type detection to trab board
2023 * extend drivers/cs8900.c driver to synchronize ethaddr environment
2024 variable with value in the EEPROM
2026 * Patch by Stefan Roese, 10 Feb 2003:
2027 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
2029 * Add support for MIPS32 4Kc CPUs
2031 * Add support for INCA-IP Board
2033 ======================================================================
2034 Changes for U-Boot 0.2.2:
2035 ======================================================================
2037 * Add dual ethernet support on PM826
2039 * Add support for LXT971 PHY on PM826
2041 * Patch by Tord Andersson, 16 Jan 2003:
2042 Fix flash sector count for TQM8xxL
2044 * Fix I2C EEPROM problem on ICU862 board (would only write the first
2045 16 bytes out of each 32 byte block)
2047 ======================================================================
2048 Changes for U-Boot 0.2.1:
2049 ======================================================================
2051 * Add support for V37 board
2052 (patch by Jón Benediktsson, 11 Dec 2002)
2054 * Update baudrate in bd_info when it gets changed
2056 * Add watchdog trigger points while waiting for serial port
2057 (so far only 8xx -- needed on LWMON with 100ms watchdog)
2059 * Improve command line tool to access the U-Boot's environment
2060 (figuration of the utility, using a config file)
2062 * Add single quote support for (old) command line parser
2064 * Switch LWMON board default config from FRAM to EEPROM;
2065 in POST, EEPROM shows up on 8 addresses
2067 ======================================================================
2068 Changes for U-Boot 0.2.0:
2069 ======================================================================
2071 * Use 1-byte-read instead of -write for iprobe() function
2072 Add i2c commands to PM826 config
2074 * extend I2C POST code: check for list on known addresses
2076 * Improve log buffer code; use "loglevel" to decide which messages
2077 to log on the console, too (like in Linux); get rid of "logstart"
2079 * Add command line tool to access the U-Boot's environment
2080 (board-specific for TRAB now, to be fixed later)
2082 * Patch by Hans-Joerg Frieden, 06 Dec 2002
2083 Fix misc problems with AmigaOne support
2085 * Patch by Chris Hallinan, 3 Dec 2002:
2086 minor cleanup to the MPC8245 EPIC driver
2088 * Patch by Pierre Aubert , 28 Nov 2002
2089 Add support for external (SIU) interrupts on MPC8xx
2091 * Patch by Pierre Aubert , 28 Nov 2002
2092 Fix nested syscalls bug in standalone applications
2094 * Patch by David Müller, 27 Nov 2002:
2095 fix output of "pciinfo" command for CardBus bridge devices.
2097 * Fix bug in TQM8260 board detection - boards got stuck when board ID
2100 * Add LED indication for IDE activity on KUP4K board
2102 * Fix startup problems with VFD display on TRAB
2104 * Patch by Pierre Aubert, 20 Nov 2002
2105 Add driver for Epson SED13806 graphic controller.
2106 Add support for BMP logos in cfb_console driver.
2108 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
2110 * Patch by Rod Boyce, 21 Nov 2002:
2111 fix PCMCIA on MBX8xx board
2113 * Patch by Pierre Aubert , 21 Nov 2002
2114 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
2115 bootmode word in DPRAM configurable
2117 * Patch by Daniel Engström, 18 Nov 2002:
2118 Fixes for x86 port (mostly strings issues)
2120 * Patch by Ken Chou, 18 Nov 2002:
2121 Fix for natsemi NIC cards (DP83815)
2123 * Patch by Pierre Aubert, 19 Nov 2002:
2124 fix a bug for the MII configuration, and some warnings
2126 * Patch by Thomas Frieden, 13 Nov 2002:
2127 Add code for AmigaOne board
2128 (preliminary merge to U-Boot, still WIP)
2130 * Patch by Jon Diekema, 12 Nov 2002:
2131 - Adding URL for IEEE OUI lookup
2132 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
2134 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
2135 root-on-nfs macros are designed to switch how the default boot
2136 method gets defined.
2138 * Patch by Daniel Engström, 13 Nov 2002:
2139 Add support for i386 architecture and AMD SC520 board
2141 * Patch by Pierre Aubert, 12 Nov 2002:
2142 Add support for DOS filesystem and booting from DOS floppy disk
2144 * Patch by Jim Sandoz, 07 Nov 2002:
2145 Increase number of network RX buffers (PKTBUFSRX in
2146 "include/net.h") for EEPRO100 based boards (especially SP8240)
2147 which showed "Receiver is not ready" errors when U-Boot was
2148 processing the receive buffers slower than the network controller
2151 * Patch by Andreas Oberritter, 09 Nov 2002:
2152 Change behaviour of NetLoop(): return -1 for errors, filesize
2153 otherwise; return code 0 is valid an means no file loaded - in this
2154 case the environment still gets updated!
2156 * Patches by Jon Diekema, 9 Nov 2002:
2157 - improve ADC/DAC clocking on the SACSng board to align
2158 the failing edges of LRCLK and SCLK
2159 - sbc8260 configuration tweaks
2160 - add status LED support for 82xx systems
2161 - wire sspi/sspo commands into command handler; improved error
2163 - add timestamp support and alternate memory test to the
2164 SACSng configuration
2166 * Patch by Vince Husovsky, 7 Nov 2002:
2167 Add "-n" to linker options to get rid of "Not enough room for
2168 program headers" problem
2170 * Patch by David Müller, 05 Nov 2002
2171 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
2172 so we can use an already existing name
2174 * Patch by Pierre Aubert, 05 Nov 2002
2175 Hardware relatied improvments in FDC boot code
2177 * Patch by Holger Schurig, 5 Nov 2002:
2178 Make the PXA really change it's frequency
2180 * Patch by Pierre Aubert, 05 Nov 2002
2181 Add support for slave serial Spartan 2 FPGAs
2183 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
2186 * Add support for log buffer which can be passed to Linux kernel's
2187 syslog mechanism; used especially for POST results.
2189 * Patch by Klaus Heydeck, 31 Oct 2002:
2190 Add initial support for kup4k board
2192 * Patch by Robert Schwebel, 04 Nov 2002:
2193 - use watchdog to reset PXA250 systems
2194 - added progress callbacks to (some of the) ARM code
2195 - update for Cogent CSB226 board
2197 * Add support for FPS860 board
2199 * Patch by Guillaume Alexandre,, 04 Nov 2002:
2200 Improve PCI access on 32-bits Compact PCI bus
2202 * Fix mdelay() on TRAB - this was still the debugging version with
2203 seconds instead of ms.
2205 * Patch by Robert Schwebel, 1 Nov 2002:
2206 XScale related cleanup (affects all ARM boards)
2208 * Cleanup of names and README.
2210 ======================================================================
2211 Notes for U-Boot 0.1.0:
2212 ======================================================================
2214 This is the initial version of "Das U-Boot", the Universal Boot Loader.
2216 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
2217 For information about the history of the project please see the
2218 PPCBoot project page at http://sourceforge.net/projects/ppcboot
2220 ======================================================================