1 ======================================================================
2 Changes since U-Boot 1.1.1:
3 ======================================================================
5 * Fix PCI support on CPC45 board
7 * Patch by Scott McNutt, 25 Apr 2004:
8 Add Nios GDB/JTAG Console support:
9 - Add stubs to support gdb via JTAG.
10 - Add support for console over JTAG.
13 * Add support for CATcenter board (based on PPChameleon ME module)
15 * Patch by Klaus Heydeck, 12 May 2004:
16 Using external watchdog for KUP4 boards in mpc8xx/cpu.c;
17 load_sernum_ethaddr() for KUP4 boards in lib_ppc/board.c;
18 various changes to KUP4 board specific files
20 * Fix minor network problem on MPC5200: need some delay between
21 resetting the PHY and sending the first packet. Implemented in a
22 "natural" way by invoking the PHY reset and initialization code
23 only once after power on vs. each time the interface is brought up.
25 * Add some limited support for low-speed devices to SL811 USB controller
26 (at least "usb reset" now passes successfully and "usb info" displays
29 * Change init sequence for multiple network interfaces: initialize
30 on-chip interfaces before external cards.
32 * Fix memory leak in the NAND-specific JFFS2 code
34 * Fix SL811 USB controller when attached to a USB hub
36 * Fix config option spelling in PM520 config file
38 * Fix PHY discovery problem in cpu/mpc8xx/fec.c (introduced by
39 patches by Pantelis Antoniou, 30 Mar 2004)
41 * Fix minor NAND JFFS2 related issue
43 * Fixes for SL811 USB controller:
44 - implement workaround for broken memory stick
45 - improve error handling
47 * Increase packet send timeout to 1 ms in cpu/mpc8xx/scc.c to better
48 cope with congested networks.
50 ======================================================================
51 Changes for U-Boot 1.1.1:
52 ======================================================================
54 * Patch by Travis Sawyer, 23 Apr 2004:
55 Fix VSC/CIS 8201 phy descrambler interoperability timing due to
56 errata from Vitesse Semiconductor.
58 * Patch by Philippe Robin, 22 Apr 2004:
59 Fix ethernet configuration for "versatile" board
61 * Patch by Kshitij Gupta, 21 Apr 2004:
62 Remove busy loop and use MPU timer fr usleep() on OMAP1510/1610 boards
64 * Patch by Steven Scholz, 24 Feb 2004:
65 Fix a bug in AT91RM9200 ethernet driver:
66 The MII interface is now initialized before accessing the PHY.
68 * Patch by John Kerl, 19 Apr 2004:
69 Use U-boot's miiphy.h for PHY register names, rather than
70 introducing a new header file.
72 * Update pci_ids.h from linux-2.4.26
74 * Patch by Masami Komiya, 19 Apr 2004:
75 Fix problem cause by VLAN function on little endian architecture
76 without VLAN environment
78 * Clean up the TQM8xx_YYMHz configurations; allow to use the same
79 binary image for all clock frequencies. Implement run-time
80 optimization of flash access timing based on the actual bus
83 * Modify KUP4X board configuration to use SL811 driver for USB memory
84 sticks (including FAT / VFAT filesystem support)
86 * Add SL811 Host Controller Interface driver for USB
88 * Add CFG_I2C_EEPROM_ADDR_OVERFLOW desription to README
90 * Patch by Pantelis Antoniou, 19 Apr 2004:
91 Allow to use shell style syntax (i. e. ${var} ) with standard parser.
92 Minor patches for Intracom boards.
94 * Patch by Christian Pell, 19 Apr 2004:
95 cleanup support for CF/IDE on PCMCIA for PXA25X
97 * Temporarily disabled John Kerl's extended MII command code because
98 "miivals.h" is missing
100 * Patches by Mark Jonas, 13 Apr 2004:
101 - Remove CS0 chip select timing setting from cpu/mpc5xxx/start.S
102 - Add sync instructions to IceCube SDRAM init code
103 - Move SDRAM chip constants into seperate include files
104 - Unify DDR and SDR initialization code
105 - Unify all IceCube (Lite5xxx) target names
107 * Patch by John Kerl, 16 Apr 2004:
108 Enable ranges in mii command, e.g. mii read 0-1f 0 or
109 mii read 4-7 18-1a. Also add mii dump subcommand for
110 pretty-printing standard regs 0-5.
112 * Patch by Stephen Williams, 16 April 2004:
113 fix typo in JSE.h; update MAINTAINERS
115 * Patch by Matthew S. McClintock, 14 Apr 2004:
116 fix initdram function for utx8245 board
118 * Patch by Markus Pietrek, 14 Apr 2004:
119 use ATAG_INITRD2 instead of deprecated ATAG_INITRD tag
121 * Patch by Reinhard Meyer, 18 Apr 2004:
122 provide the IDE Reset Function for EMK 5200 boards
124 * Patch by Masami Komiya, 12 Apr 2004:
125 fix pci_hose_write_config_{byte,word}_via_dword problems
127 * Patch by Sangmoon Kim, 12 Apr 2004:
128 Update max RAM size for debris board
130 * Patch by Travis Sawyer, 08 Apr 2004:
131 Add TLB entry for second DIMM slot on ocotea
133 * Patch by Masami Komiya, 08 Apr 2004:
134 add RTL8169 network driver
136 * Patch by Dan Malek, 07 Apr 2004:
137 - Add support for RPC/STx GP3, Motorola 8560 board
138 - Update 85xx TSEC driver so it searches MII for first available PHY
140 - Add functions to support console MII commands.
142 * Patch by Tolunay Orkun, 07 Apr 2004:
143 Move initialization of bi_iic_fast[]
144 from board_init_f() to board_init_r()
146 * Patch by Yasushi Shoji, 07 Apr 2004:
147 Cleanup microblaze port
149 * Patch by Sangmoon Kim, 07 Apr 2004:
150 Add auto SDRAM module detection for Debris board
152 * Patch by Rune Torgersen, 06 Apr 2004:
153 - Fix some PCI problems on the MPC8266ADS board
154 - Fix the location of some PCI entries in the immap structure
156 * Patch by Yasushi Shoji, 07 Apr 2004:
157 - add support for microblaze processors
158 - add support for AtmarkTechno "suzaku" board
160 * Configure PPChameleon board to use redundand environment in flash
162 * Configure PPChameleon board to use JFFS2 NAND support.
164 * Added support for JFFS2 filesystem (read-only) on top of NAND flash
166 * Patch by Rune Torgersen, 16 Apr 2004:
169 * Patches by Pantelis Antoniou, 16 Apr 2004:
170 - add support for a new version of an Intracom board and fix
171 various other things on others.
172 - add verify support to the crc32 command (define
173 CONFIG_CRC32_VERIFY to enable it)
174 - fix FEC driver for MPC8xx systems:
175 1. fix compilation problems for boards that use dynamic
177 2. shut down FEC after network transfers
179 1. A new test command was added. This is a simplified version of
180 the one in the bourne shell.
181 2. A new exit command was added which terminates the current
183 3. Fixed handing of $? (exit code of last executed command)
184 - Fix some compile problems;
185 add "once" functionality for the netretry variable
187 * Patch by George G. Davis, 02 Apr 2004:
188 add support for Intel Assabet board
190 * Patch by Stephen Williams, 01 Apr 2004:
191 Add support for Picture Elements JSE board
193 * Patch by Christian Pell, 01 Apr 2004:
194 Add CompactFlash support for PXA systems.
196 * Patches by Pantelis Antoniou, 30 Mar 2004:
197 - add auto-complete support to the U-Boot CLI
198 - add support for NETTA and NETPHONE boards; fix NETVIA board
199 - add support for the Epson 156x series of graphical displays
200 (These displays are serial and not suitable for using a normal
201 framebuffer console on them)
202 - add infrastructure needed in order to POST any DSPs in a board
203 - improve and fix various things in the MPC8xx FEC driver:
204 1. The new 87x and 88x series of processors have two FECs,
205 and the new driver supports them both.
206 2. Another change in the 87x/88x series is support for
207 the RMII (Reduced MII) interface. However numerous
208 changes are needed to make it work since the PHYs
209 are connected to the same lines. That means that
210 you have to address them correctly over the MII
212 3. We now correctly match the MII/RMII interface
213 configuration to what the PHY reports.
214 - Fix problem when readingthe MII status register. Due to the
215 internal design of many PHYs you have to read the register
216 twice. The problem is more apparent in 10Mbit mode.
217 - add new mode ".jffs2s" for reading from a NAND device: it just
218 skips over bad blocks.
219 - add networking support for VLANs (802.1q), and CDP (Cisco
221 - some minor patches / cleanup
223 * Patch by Yuli Barcohen, 28 Mar 2004:
224 - Add support for MPC8272 family including MPC8247/8248/8271/8272
225 - Add support for MPC8272ADS evaluation board (another flavour of MPC8260ADS)
226 - Change configuration method for MPC8260ADS family
228 * add startup code to clear the BSS of standalone applications
230 * Fix if / elif handling bug in HUSH shell
232 ======================================================================
233 Changes for U-Boot 1.1.0:
234 ======================================================================
236 * Patch by Mark Jonas: Remove config.tmp files only when
237 unconfiguring the board
239 * Adapt RMU board for bigger flash memory
241 * Patch by Klaus Heydeck, 13 Mar 2003:
242 Add support for KUP4X Board
244 * Patch by Pavel Bartusek, 21 Mar 2004
247 * Patch by Hinko Kocevar, 20 Mar 2004
248 - Add auto-release for SMSC LAN91c111 driver
249 - Add save/restore of PTR and PNR regs as suggested in datasheet
251 * Patch by Stephen Williams, 19 March 2004
252 Increase speed of sector reads from SystemACE,
253 shorten poll timeout and remove a useless reset
255 * Patch by Tolunay Orkun, 19 Mar 2004:
256 Make GigE PHY 1000Mbps Speed/Duplex detection conditional
259 * Patch by Brad Kemp, 18 Mar 2004:
260 prevent machine checks during a PCI scan
262 * Patch by Pierre Aubert, 18 Mar 2004:
263 Fix string cleaning in IDE identification
265 * Patch by Pierre Aubert, 18 Mar 2004:
266 - Unify video mode handling for Chips & Technologies 69000 Video
267 chip and Silicon Motion SMI 712/710/810 Video chip
268 - Add selection of the video output (CRT or LCD) via 'videoout'
269 environment variable for the Silicon Motion
272 * Patch by Pierre Aubert, 18 Mar 2004:
273 include/common.h typo fix
275 * Patches by Tolunay Orkun, 17 Mar 2004:
276 - Add support for bd->bi_iic_fast[] initialization via environment
277 variable "i2cfast" (CONFIG_I2CFAST)
278 - Add "i2cfast" u-boot environment variable support for csb272
280 * Patch by Carl Riechers, 17 Mar 2004:
281 Ignore '\0' characters in console input for use with telnet and
284 * Patch by Leon Kukovec, 17 Mar 2004:
285 typo fix for strswab prototype #ifdef
287 * Patches by Thomas Viehweger, 16 Mar 2004:
288 - show PCI clock frequency on MPC8260 systems
289 - add FCC_PSMR_RMII flag for HiP7 processors
290 - in do_jffs2_fsload(), take load address from load_addr if not set
291 explicit, update load_addr otherwise
292 - replaced printf by putc/puts when no formatting is needed
293 (smaller code size, faster execution)
295 * Patch by Phillippe Robin, 16 Mar 2004:
296 avoid dereferencing NULL pointer in lib_arm/armlinux.c
298 * Patch by Stephen Williams, 15 Mar 2004:
299 Fix CONFIG_SERIAL_SOFTWARE_FIFO documentation
301 * Patch by Tolunay Orkun, 15 Mar 2004:
302 Initialize bi_opbfreq to real OPB frequency via get_OPB_freq()
304 * Patch by Travis Sawyer, 15 Mar 2004:
305 Update CREDITS & MAINTAINERS files for PPC440GX & Ocotea port
307 * Add start-up delay to make sure power has stabilized before
308 attempting to switch on USB on SX1 board.
310 * Patch by Josef Wagner, 18 Mar 2004:
311 - Add support for MicroSys XM250 board (PXA255)
312 - Add support for MicroSys PM828 board (MPC8280)
313 - Add support for 32 MB Flash on PM825/826
314 - new SDRAM refresh rate for PM825/PM826
315 - added support for MicroSys PM520 (MPC5200)
316 - replaced Query by Identify command in CPU86/flash.c
319 * Fix wrap around problem with udelay() on ARM920T
321 * Add support for Macronix flash on TRAB board
323 * Patch by Pierre Aubert, 15 Mar 2004:
324 Fix buffer overflow in IDE identification
326 * Fix power-off of LCD for out-of-band temperatures on LWMON board
328 * Remove redundand #define in IceCube.h
330 * Patch by Steven Scholz, 27 Feb 2004:
331 - Adding get_ticks() and get_tbclk() for AT91RM9200
332 - Many white space fixes in cpu/at91rm9200/interrupts.c
334 * Patches by Steven Scholz, 20 Feb 2004:
335 some cleanup in AT91RM9200 related code
337 * Patches by Travis Sawyer, 12 Mar 2004:
338 - Fix Gigabit Ethernet support for 440GX
339 - Add Gigabit Ethernet Support to MII PHY utilities
341 * Patch by Brad Kemp, 12 Mar 2004:
342 Fixes for drivers/cfi_flash.c:
343 - Better support for x8/x16 implementations
344 - Added failure for AMD chips attempting to use CFG_FLASH_USE_BUFFER_WRITE
345 - Added defines for AMD command and address constants
347 * Patch by Leon Kukovec, 12 Mar 2004:
348 Fix get_dentfromdir() to correctly handle deleted dentries
350 * Patch by George G. Davis, 11 Mar 2004:
351 Remove hard coded network settings in TI OMAP1610 H2
354 * Patch by George G. Davis, 11 Mar 2004:
355 add support for ADS GraphicsClient+ board.
357 * Patch by Pierre Aubert, 11 Mar 2004:
358 - add bitmap command and splash screen support in cfb console
359 - add [optional] origin in the bitmap display command
361 * Patch by Travis Sawyer, 11 Mar 2004:
362 Fix ocotea board early init interrupt setup.
364 * Patch by Thomas Viehweger, 11 Mar 2004:
365 Remove redundand code; add PCI-specific bits to include/mpc8260.h
367 * Patch by Stephan Linz, 09 Mar 2004
368 - Add support for the SSV ADNP/ESC1 (Nios Softcore)
370 * Patch by George G. Davis, 9 Mar 2004:
371 fix recent build failure for SA1100 target
373 * Patch by Travis Sawyer, 09 Mar 2004:
374 Support native interrupt mode for the IBM440GX.
375 Previously it was running in 440GP compatibility mode.
377 * Patch by Philippe Robin, 09 Mar 2004:
378 Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
381 * Patch by Masami Komiya, 08 Mar 2004:
382 Don't overwrite server IP address or boot file name
383 when the boot server does not return values
385 * Patch by Tolunay Orkun, 5 Mar 2004:
386 Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
388 * Patch by Tolunay Orkun, 5 Mar 2004:
389 Fix early board initialization for Cogent CSB272 board
391 * Patch by Ed Okerson, 3 Mar 2004:
392 fix CFI flash writes for little endian systems
394 * Patch by Reinhard Meyer, 01 Mar 2004:
395 generalize USB and IDE support for MPC5200 with according
396 changes to IceCube.h and TOP5200.h
397 add Am29LV256 256 MBit FLASH support for TOP5200 boards
398 add info about USB and IDE to README
400 * Patch by Yuli Barcohen, 4 Mar 2004:
401 Fix problems with GCC 3.3.x which changed handling of global
402 variables explicitly initialized to zero (now in .bss instead of
405 * Patch by Leon Kukovec, 02 Mar 2004:
406 add strswab() to fix IDE LBA capacity, firmware and model numbers
407 on little endian machines
409 * Patch by Masami Komiya, 02 Mar 2004:
410 - Remove get_ticks() from NFS code
411 - Add verification of RPC transaction ID
413 * Patch by Pierre Aubert, 02 Mar 2004:
414 cleanup for IDE and USB drivers for MPC5200
416 * Patch by Travis Sawyer, 01 Mar 2004:
418 - Add IBM PPC440GX Ref Platform support (Ocotea)
419 Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
420 Adapted to U-Boot and 440GX port
422 - Add gracious handling of all Ethernet Pin Selections for 440GX
423 - Add RGMII selection for Cicada CIS8201 Gigabit PHY
425 - Add needed bit definitions
428 * Patch by Carl Riechers, 1 Mar 2004:
429 Add PPC440GX prbdv0 divider to fix memory clock calculation.
431 * Patch by Stephan Linz, 27 Feb 2004
432 - avoid problems for targets without NFS download support
434 * Patch by Rune Torgersen, 27 Feb 2004:
435 - Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
436 - Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)
437 - Added support for 64bit strtoul (CFG_64BIT_STRTOUL)
439 * Patch by Masami Komiya, 27 Feb 2004:
440 Fix rarpboot: add autoload by NFS
442 * Patch by Dan Eisenhut, 26 Feb 2004:
443 fix flash_write return value in saveenv
445 * Patch by Stephan Linz, 11 Dec 2003
446 expand config.mk to avoid trigraph warnings on NIOS
448 * Rename "BMS2003" board into "HMI10"
450 * SX1 patches: use "serial#" for USB serial #; use redundand environment
451 storage; auto-set console on USB port (using preboot command)
453 * Add support for SX1 mobile phone; add support for USB-based console
454 (enable with "setenv stdout usbtty; setenv stdin usbtty")
456 * Fix LOWBOOT configuration for MPC5200 with DDR memory
458 * Fix SDRAM timings for LITE5200 / IceCube board
460 * Handle Auti-MDIX / connection status for INCA-IP
462 * Fix USB problems when attempting to read 0 bytes
464 * Patch by Travis Sawyer, 26 Feb 2004:
465 Fix broken compile for XPEDITE1K target.
467 * Patch by Stephan Linz, 26 Feb 2004:
468 Bug fix for NFS code on NIOS targets
470 * Patch by Stephen Williams, 26 Feb 2004:
471 Break up SystemACE reads of large block counts
473 * Patch by Pierre Aubert, 26 Feb 2004
474 add IDE support for MPC5200
476 * Patch by Masami Komiya, 26 Feb 2004:
479 * Patch by Stephen Williams
480 Use of CONFIG_SERIAL_SOFTWARE_FIFO in board.c consistent with uses
481 elsewhere in the source.
483 * Patch by Steven Scholz, 25 Feb 2004:
484 - Timeouts in FPGA code should be based on CFG_HZ
485 - Minor cleanup in code for Altera FPGA ACEX1K
487 * Patch by Steven Scholz, 25 Feb 2004:
488 Changed "Directory Hierarchy" section in README
490 * Patch by Masami Komiya, 25 Feb 2004:
491 Reduce copy count in nfs_read_reply() of NFS code
493 * Patch by Markus Pietrek, 24 Feb 2004:
494 NS9750 DevBoard added
496 * Patch by Pierre Aubert, 24 Feb 2004
497 add USB support for MPC5200
499 * Patch by Steven Scholz, 24 Feb 2004:
500 - fix MII commands to use values from last command
502 * Patch by Torsten Demke, 24 Feb 2004:
503 Add support for the eXalion platform (SPSW-8240, F-30, F-300)
505 * Patch by Rahul Shanbhag, 19 Feb 2004:
506 Fixes for for OMAP1610 board:
507 - shift some IRQ specific code to platform.S file
508 - remove duplicatewatchdog reset code from start.S
510 * Make Auto-MDIX Support configurable on INCA-IP board
512 * Fix license for mkimage tool
514 * Patch by Masami Komiya, 24 Feb 2004:
515 Update NetBootFileXferSize in NFS code
517 * Patch by Scott McNutt, 24 Feb 2004:
518 fix packet length in NFS code
520 * Patch by Masami Komiy, 22 Feb 2004:
521 Add support for NFS for file download
523 * Patch by Andrea Scian, 17 Feb 2004:
524 Add support for S3C44B0 processor and DAVE B2 board
526 * Patch by Steven Scholz, 20 Feb 2004:
527 - Add support for MII commands on AT91RM9200 boards
528 - some cleanup in AT91RM9200 ethernet code
530 * Patch by Peter Ryser, 20 Feb 2004:
531 Add support for the Xilinx ML300 platform
533 * Patch by Stephan Linz, 17 Feb 2004:
534 Fix watchdog support for NIOS
536 * Patch by Josh Fryman, 16 Feb 2004:
537 Fix byte-swapping for cfi_flash.c for different bus widths
539 * Patch by Jon Diekema, 14 Jeb 2004:
540 Remove duplicate "FPGA Support" notes from the README file
542 * Patches by Reinhard Meyer, 14 Feb 2004:
543 - update board/emk tree; use common flash driver
544 - Corrected tested bits in machine check exception in cpu/mpc5xxx/traps.c
545 [adapted for other PPC CPUs -- wd]
546 - Added support for the M48T08 on the EVAL5200 board in rtc/mk48t59.c
548 * Patch by Jon Diekema, 13 Feb 2004:
549 Call show_boot_progress() whenever POST "FAILED" is printed.
551 * Patch by Nishant Kamat, 13 Feb 2004:
552 Add support for TI OMAP1610 H2 Board
553 Fixes for cpu/arm926ejs/interrupt.c
554 (based on Richard Woodruff's patch for arm925, 16 Oct 03)
555 Fix for a timer bug in OMAP1610 Innovator
556 Add support for CS0 (ROM)/CS3 (Flash) boot in OMAP1610 Innovator and H2
558 * Patches by Stephan Linz, 12 Feb 2004:
559 - add support for NIOS timer with variable period preload counter value
560 - prepare POST framework support for NIOS targets
562 * Patch by Denis Peter, 11 Feb 2004:
563 add POST support for the MIP405 board
565 * Patch by Laurent Mohin, 10 Feb 2004:
566 Fix buffer overflow in common/usb.c
568 * Patch by Tolunay Orkun, 10 Feb 2004:
569 Add support for Cogent CSB272 board
571 * Patch by Thomas Elste, 10 Feb 2004:
572 Add support for NET+50 CPU and ModNET50 board
574 * Patch by Sam Song, 10 Feb 2004:
575 Fix typos in cfi_flash.c
577 * Patch by Leon Kukovec, 10 Feb 2004
578 Fixed long dir entry slot id calculation in get_vfatname
580 * Patch by Robin Gilks, 10 Feb 2004:
581 add "itest" command (operators: -eq, -ne, -lt, -gt, -le, -ge, ==,
582 !=, <>, <, >, <=, >=)
584 * Fix problem with side effects in macros in include/usb.h
586 * Patch by David Benson, 13 Nov 2003:
587 bug 841358 - fix TFTP download size limit
590 improper flush_cache() in load_serial()
593 MPC8540 - missing volatile declarations
595 * Patch by Stephen Williams, 09 Feb 2004:
596 Add support for Xilinx SystemACE chip:
597 - New files common/cmd_ace.c and include/systemace.h
598 - Hook systemace support into cmd_fat and the partition manager
600 * Patch by Travis Sawyer, 09 Feb 2004:
601 Add bi_opbfreq & bi_iic_fast to 440GX bd_info as needed for Linux
603 * Patch by Travis Sawyer, 09 Feb 2004:
605 - Fix PCI Indirect access for type 1 config cycles with ppc440.
606 - Add phymode for 440 enet
609 - Change board_pre_init to board_early_init_f
610 - Add user flash to bus controller setup
612 - Fix is_pci_host to check GPIO for monarch bit
613 - Force xpedite1k to pci conventional mode (via #define option)
615 * Patch by Brad Kemp, 4 Feb 2004:
616 - handle the machine check that is generated during the PCI scans
618 - define the registers used in the IMMR by the PCI subsystem.
620 * Patch by Pierre Aubert, 03 Feb 2004:
621 cpu/mpc5xxx/start.S: copy MBAR into SPR311
623 * Patch by Jeff Angielski, 03 Feb 2004:
624 Fix copy & paste error in cpu/mpc8260/pci.c
626 * Patch by Reinhard Meyer, 24 Jan 2004:
627 Fix typo in cpu/mpc5xxx/pci_mpc5200.c
629 * Add Auto-MDIX support for INCA-IP
633 * Patch by Josef Baumgartner, 10 Feb 2004:
634 Fixes for Coldfire port
636 * Patch by Brad Kemp, 11 Feb 2004:
637 Fix CFI flash driver problems
639 * Make sure to use a bus clock divider of 2 only when running TQM8xxM
640 modules at CPU clock frequencies above 66 MHz.
642 * Optimize flash programming speed for LWMON (by another 100% :-)
644 * Patch by Jian Zhang, 3 Feb 2004:
645 - Changed the incorrect FAT12BUFSIZE
646 - data_begin in fsdata can be negative. Changed it to be short.
648 * Patches by Stephan Linz, 30 Jan 2004:
649 1: - board/altera/common/flash.c:flash_erase():
650 o allow interrupts befor get_timer() call
651 o check-up each erased sector and avoid unexpected timeouts
652 - board/altera/dk1c20/dk1s10.c:board_early_init_f():
653 o enclose sevenseg_set() in cpp condition
654 - remove the ASMI configuration for DK1S10_standard_32 (never present)
655 - fix some typed in mistakes in the NIOS documentation
656 2: - split DK1C20 configuration into several header files:
657 o two new files for each NIOS CPU description
658 o U-Boot related part is remaining in DK1C20.h
659 3: - split DK1S10 configuration into several header files:
660 o two new files for each NIOS CPU description
661 o U-Boot related part is remaining in DK1S10.h
662 4: - Add support for the Microtronix Linux Development Kit
663 NIOS CPU configuration at the Altera Nios Development Kit,
664 Stratix Edition (DK-1S10)
665 5: - Add documentation for the Altera Nios Development Kit,
666 Stratix Edition (DK-1S10)
667 6: - Add support for the Nios Serial Peripharel Interface (SPI)
669 7: - Add support for the common U-Boot SPI framework at
672 * Patch by Rahul Shanbhag, 28 Jan 2004:
673 Fix flash protection/locking handling for OMAP1610 innovator board.
675 * Patch by Rolf Peukert, 28 Jan 2004:
676 fix flash write problems on CSB226 board (write with 32 bit bus width)
678 * Patches by Mark Jonas, 16 Jan 2004:
679 - fix rounding error when calculating baudrates for MPC5200 PSCs
680 - make sure CFG_RAMBOOT and CFG_LOWBOOT are not enabled at the same
681 time which is not supported
683 * Patch by Yuli Barcohen, 26 Jan 2004:
684 Allow bzip2 compression for small memory footprint boards
686 * Patch by Brad Kemp, 21 Jan 2004:
687 Add support for CFI flash driver for both the Intel and the AMD
690 * Patch by Travis Sawyer, 20 Jan 2004:
691 Fix pci bridge auto enumeration of sibling p2p bridges.
693 * Patch by Tolunay Orkun, 12 Jan 2004:
694 Add some delays as needed for Intel LXT971A PHY support
696 * Patches by Stephan Linz, 09 Jan 2004:
697 - avoid warning: unused variable `piop' in board/altera/common/sevenseg.c
698 - make DK1C20 board configuration related to ASMI conform to
701 * Patch by Anders Larsen, 09 Jan 2004:
703 ARM memory layout fixes: the abort-stack is now set up in the
704 correct RAM area, and the BSS is zeroed out as it should be.
706 Furthermore, the magic variables 'armboot_end' and 'armboot_end_data'
707 of the linker scripts are replaced by '__bss_start' and '_end',
708 resp., which is a further step to eliminate unnecessary differences
709 between the implementation of the CPU architectures.
711 * Patch by liang a lei, 9 Jan 2004:
712 Fix Intel 28F128J3 ID in include/flash.h
714 * Patch by Masami Komiya, 09 Jan 2004:
715 add support for TB0229 board (NEC VR4131 MIPS processor)
717 * Patch by Leon Kukovec, 12 Dec 2003:
718 changed extern __inline__ into static __inline__ in
719 include/linux/byteorder/swab.h
721 * Patch by Travis Sawyer, 30 Dec 2003:
722 Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
723 select MDI port based on enabled EMAC device.
724 Add support for XES Inc <http://www.xes-inc.com> XPedite1000 440GX
727 * Patch by Wolter Kamphuis, 15 Dec 2003:
728 made CONFIG_SILENT_CONSOLE usable on all architectures
730 * Disable date command on TQM866M - there is no RTC on MPC866
732 * Fix variable CPU clock for MPC859/866 systems for low CPU clocks
734 * Implement adaptive SDRAM timing configuration based on actual CPU
735 clock frequency for INCA-IP; fix problem with board hanging when
736 switching from 150MHz to 100MHz
738 * Add PCMCIA CS support for BMS2003 board
740 * Add variable CPU clock for MPC859/866 systems (so far only TQM866M):
741 see doc/README.MPC866 for details;
742 implement workaround for "SIU4" and "SIU9" silicon bugs on MPC866;
743 calculate CPU clock frequency from PLL register values.
745 * Add support for 128 MB RAM on TQM8xxL/M modules
747 * Fix PS/2 keyboard problem caused by statically initialized variable
748 pointing to a location in flash
750 * Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
752 * The PS/2 mux on the BMS2003 board needs 450 ms after power on
753 before we can access it; add delay in case we are faster (with no
756 * Cleanup of some init functions
758 * Make sure SCC Ethernet is always stopped by the time we boot Linux
759 to avoid Linux crashes by early packets coming in.
761 * Accelerate flash accesses on LWMON board by using buffered writes
763 * Fix typo in Makefile;
764 fix problem with PARTNUM detection
766 * Patch by Reinhard Meyer, 09 Jan 2004:
767 - add RTC support for MPC5200 based boards (requires RTC_XTAL)
769 * Add support for IDE LED on BMS2003 board
770 (exclusive with status LED!)
772 * Add support for PS/2 keyboard (used with PS/2 multiplexor on
775 * Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
776 Add common files for "emk" boards
778 * Add a common get_ram_size() function and modify the the
779 board-specific files to invoke that common implementation.
781 ======================================================================
782 Changes for U-Boot 1.0.1:
783 ======================================================================
785 * Set default clock for INCA-IP to 150 MHz
787 * Make BMS2003 use a separate config file to avoid #ifdef mess;
788 add I2C support; add support for DS1337 RTC
790 * Add CompactFlash support for BMS2003 board
792 * Add support for status LED on BMS2003 board
794 * Patch by Scott McNutt, 02 Jan 2004:
795 Add support for the Nios Active Serial Memory Interface (ASMI)
798 * Patch by Andrea Marson, 16 Dec 2003:
799 Add support for the PPChameleon ME and HI modules
801 * Patch by Yuli Barcohen, 22 Dec 2003:
802 Add support for Motorola DUET ADS board (MPC87x/88x)
804 * Patch by Robert Schwebel, 15 Dec 2003:
805 add support for cramfs (uses JFFS2 command interface)
807 * Patches by Stephan Linz, 11 Dec 2003:
808 - more documentation for NIOS port
809 - new struct nios_pio_t, struct nios_spi_t
810 - Reconfiguration for NIOS Development Kit DK1C20:
811 o move board related code from board/dk1c20
812 to board/altera/dk1c20
813 o create a new common source path board/altera/common
814 and move generic flash access stuff into it
815 o change/expand configuration file DK1C20.h
816 - Add support for NIOS Development Kit DK1S10
817 - Add status LED support for NIOS systems
818 - Add dual 7-segment LED support for Altera NIOS DevKits
820 * Patch by Ronen Shitrit, 10 Dec 2003:
821 Add support for the Marvell DB64360 / DB64460 development boards
823 * Patch by Detlev Zundel, 10 Dec 2003:
824 fix dependency problem in examples/Makefile
826 * Patch by Denis Peter, 8 Dec 2003
827 - add support for the PATI board (MPC555)
828 - add SPI support for the MPC5xx
830 * Patch by Anders Larsen, 08 Dec 2003:
831 add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
832 to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
833 cleanup some redundand #defines
835 * Patch by André Schwarz, 8 Dec 2003:
836 fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
837 - TX and RX deskriptors must be quad-word aligned
838 - does not work with only one TX deskriptor
839 - standard reset method does not work
841 * Patch by Masami Komiya, 08 Dec 2003:
842 add RTL8139 ethernet driver
844 * Patches by Ed Okerson, 07 Dec 2003:
845 - fix ethernet for the AU1x00 processors in little-endian mode.
846 - extend memsetup.S for the AU1x00 processors in BE and LE modes
848 * Minor code cleanup (coding style)
850 * Patch by Reinhard Meyer, 30 Dec 2003:
851 - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
852 - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
853 - turned debug print of PHY registers into a function (called in two places)
854 - added support for EMK MPC5200 based modules
856 * Fix MPC8xx PLPRCR_MFD_SHIFT typo
858 * Add support for TQM866M modules
860 * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
862 * Fix a few compiler warnings
864 * Patch by Reinhard Meyer, 28 Dec 2003:
865 Add initial support for TOP5200 board
867 * Make CPU clock on ICA-IP board controllable by a "cpuclk"
868 environment variable which can set to "100", "133", or "150". The
869 CPU clock will be configured accordingly upon next reboot. Other
870 values are ignored. In case of an invalid or undefined "cpuclk"
871 value, the compile-time default CPU clock speed will be used.
873 * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
874 window that is used to access the UART registers by the Linux driver)
876 * Patch by Reinhard Meyer, 20 Dec 2003:
877 Fix clock calculation for the MPC5200 for higher clock frequencies
878 (above 2**32 / 10 = 429.5 MHz).
880 * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
882 * Fix IceCube CLKIN configuration (it's 33.000000MHz)
884 * Add new configuration for IceCube board with DDR memory
886 * Update TRAB memory configurations
888 * Add JFFS2 support for INCA-IP board
890 * Patch by Bill Hargen, 09 Dec 2003:
891 - BUBINGA405EP: changed flash driver to protect top sector containing
893 - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
894 - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
895 - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
896 - 405EP: added/fixed support for "reginfo" command.
897 - 4xx: removed spurious MII error messages on "mii info" command.
899 * Patch by Bernhard Kuhn, 28 Nov 2003:
900 add support for Coldfire CPU
901 add support for Motorola M5272C3 and M5282EVB boards
903 * Patch by Pierre Aubert, 24 Nov 2003:
904 - add a return value for the fpga command
905 - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
906 is defined. If ide_preinit fails, ide_init is aborted.
907 - fix an endianess problem in fat.h
909 * Patch by Wolter Kamphuis, 05 Dec 2003:
910 Add support for SNMC's QS850/QS823/QS860T boards
912 * Patch by Yuli Barcohen, 3 Dec 2003:
913 "revive" U-Boot support for old Motorola MPC860ADS board
915 * Patch by Cam(ilo?), 03 Dec 2003:
916 make examples build even with broken Montavista objcopy
918 * Patch by Pavel Bartusek, 27 Nov 2003:
919 fix conversion problem with "bootretry" evironment variable
921 * Patch by Andre Schwarz, 24 Nov 2003:
922 add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
924 * Patch by Pavel Bartusek, 21 Nov 2003:
925 set ZMII bridge speed on 440
927 * Patch by Anders Larsen, 17 Nov 2003:
928 Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
930 * Patches by David Müller, 14 Nov 2003:
931 - board/mpl/common/common_util.c
932 * implement support for BZIP2 compressed images
933 * various cleanups (printf -> puts, ...)
934 - board/mpl/common/flash.c
935 * report correct errors to upper layers
936 * check the erase fail and VPP low bits in status reg
937 - board/mpl/vcma9/cmd_vcma9.c
938 - board/mpl/vcma9/flash.c
939 * various cleanups (printf -> puts, ...)
941 * fix typo in comment
942 - cpu/arm920t/usb_ohci.c
943 * support for S3C2410 is missing in #if line
945 * reinit some registers in case of error (cable missing, ...)
947 * support for USB/MMC devices is missing in #if line
948 - include/configs/MIP405.h
949 - include/configs/PIP405.h
950 * enable BZIP2 support
951 * enlarge malloc space to 1MiB because of BZIP2 support
952 - include/configs/VCMA9.h
953 * enable BZIP2 support
954 * enlarge malloc space to 1MiB because of BZIP2 support
957 * change calling convention of ARM Linux kernel as
958 described on http://www.arm.linux.org.uk/developer/booting.php
960 * Patch by Thomas Lange, 14 Nov 2003:
961 Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
962 support all these AMD boards.
964 * Patch by Thomas Lange, 14 Nov 2003:
965 Workaround for mips au1x00 physical memory accesses (the au1x00
966 uses a 36 bit bus internally and cannot access physical memory
967 directly. Use the uncached SDRAM address instead of the physical
970 * Patch by Xue Ligong (Joe), 13 Nov 2003:
971 add Realtek 8019 ethernet driver
973 * Patch by Yuli Barcohen, 13 Nov 2003:
974 MPC826xADS/PQ2FADS cleanup
976 * Patch by Anders Larsen, 12 Nov 2003:
977 Update README to mark the PORTIO commands non-standard
979 * Patch by Nicolas Lacressonnière, 12 Nov 2003:
980 update for for Atmel AT91RM9200DK development kit:
981 - support for environment variables in DataFlash
982 - Atmel DataFlash AT45DB1282 support
984 * Patch by Jeff Carr, 11 Nov 2003:
985 add support for new version of 8270 processors
987 * Patches by George G. Davis, 05 Nov 2003:
988 - only pass the ARM linux initrd tag to the kernel when an initrd
990 - update omap1510inn configuration file
992 * Patches by Stephan Linz, 3 Nov 2003:
993 - more endianess fixes for LAN91C111 driver
994 - CFG_HZ configuration patch for NIOS Cyclone board
996 * Patch by Stephan Linz, 28 Oct 2003:
997 fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
999 * Patch by Steven Scholz, 20 Oct 2003:
1000 - make "mii info <addr>" show infor for PHY at "addr" only
1001 - Endian fix for miiphy_info()
1003 * Patch by Gleb Natapov, 19 Sep 2003:
1004 Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
1006 * Patch by Anders Larsen, 17 Sep 2003:
1007 Bring ARM memory layout in sync with the documentation:
1008 stack and malloc-heap are now located _below_ the U-Boot code
1010 * Accelerate booting on TRAB board: read and check autoupdate image
1011 headers first instead of always reading the whole images.
1013 * Fix type in MPC5XXX code (pointed out by Victor Wren)
1015 * Enabled password check on RMU board
1017 * Fix configuration problem with IceCube in LOWBOOT configuration:
1018 envrionment got embedded, corrupting the image layout.
1020 * Fix NEC display names (it's 6440 [for 640x480], not 6640).
1022 * Added BMS2003 board
1023 add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
1025 * Fix flash driver for TRAB board (must use Unlock Bypass Reset
1026 command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
1029 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
1032 * Add checksum verification to 'imls' command
1034 * Add bd_info fields needed for 4xx Linux I2C driver
1036 * Patch by Martin Krause, 4 Nov. 2003:
1037 Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
1039 * Print used network interface when CONFIG_NET_MULTI is set
1041 * Patch by Bernhard Kuhn, 28 Oct 2003:
1042 Add low boot support for MPC5200
1044 * Fix problem with dual PCMCIA support (NSCU)
1046 * Fix MPC5200 I2C initialization function
1048 ======================================================================
1049 Changes for U-Boot 1.0.0:
1050 ======================================================================
1052 * Fix parameter passing to standalone images with bootm command
1054 * Patch by Kyle Harris, 30 Oct 2003:
1055 Fix build errors for ixdp425 board
1057 * Patch by David M. Horn, 29 Oct 2003:
1058 Fixes to build under CYGWIN
1060 * Get IceCube MGT5100 working (again)
1062 * Fix problems in memory test on some boards (which was not
1063 non-destructive as intended)
1065 * Patch by Gary Jennejohn, 28 Oct 2003:
1066 Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
1067 to prevent stack overflow on ARM systems
1069 * Patch by Stephan Linz, 28 Oct 2003:
1070 fix init sequence error for NIOS port
1072 * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
1074 * Add CONFIG_VERSION_VARIABLE to TRAB configuration
1076 * Patch by Xiao Xianghua, 23 Oct 2003:
1077 small patch for mpc85xx
1079 * Fix small problem in MPC5200 I2C driver
1081 * Fix FCC3 support on ATC board
1083 * Correct header printing for multi-image files in do_bootm()
1085 * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
1087 * Fix PCI problems on PPChameleon board
1089 * Patch by Steven Scholz, 18 Oct 2003:
1090 Fix AT91RM9200 ethernet driver
1092 * Patch by Nye Liu, 17 Oct 2003:
1093 Fix typo in include/mpc8xx.h
1095 * Patch by Richard Woodruff, 16 Oct 03:
1096 Fixes for cpu/arm925/interrupt.c
1097 - Initialize timestamp & lastdec vars.
1098 - fix timestamp overflows.
1099 - fix lastdec overflow.
1100 - smarter normalization to allow udelay() below 1ms to work.
1102 * Patch by Scott McNutt, 16 Oct
1103 add networking support for the Altera Nios Development Kit,
1104 Cyclone Edition (DK-1C20)
1106 * Patch by Jon Diekema, 14 Oct 2003:
1107 add hint about doc/README.silent to README file
1109 * Add CompactFlash support for NSCU
1111 * Fix PCI problems on PPChameleonEVB
1113 * TRAB auto-update: Base decision if we have to strip the image
1114 header on image type as encoded in the header
1115 (include image type patch by Martin Krause, 17 Oct 2003)
1117 * Patches by Xianghua Xiao, 15 Oct 2003:
1119 - Added Motorola CPU 8540/8560 support (cpu/85xx)
1120 - Added Motorola MPC8540ADS board support (board/mpc8540ads)
1121 - Added Motorola MPC8560ADS board support (board/mpc8560ads)
1123 * Fix flash timings on TRAB board
1125 * Make sure HUSH is initialized for running auto-update scripts
1127 * Make 5200 reset command _really_ reset the board, without running
1128 any other code after it
1130 * Fix errors with flash erase when range spans across banks
1131 that are mapped in reverse order
1133 * Fix flash mapping and display on P3G4 board
1135 * Patch by Kyle Harris, 15 Jul 2003:
1136 - add support for Intel IXP425 CPU
1137 - add support for IXDP425 eval board
1139 * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
1140 for more information
1142 * Patch by Steven Scholz, 10 Oct 2003
1143 - Add support for Altera FPGA ACEX1K
1145 * Patches by Thomas Lange, 09 Oct 2003:
1146 - fix cmd_ide.c for non ppc boards (read/write functions did not
1147 add ATA base address)
1148 - fix for shannon board
1149 - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
1150 - Endian swap ATA identity for all big endian CPUs, not just PPC
1151 - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
1153 - add support for dbau1x00 board (MIPS32)
1155 * Patch by Sangmoon Kim, 07 Oct 2003:
1156 add support for debris board
1158 * Patch by Martin Krause, 09 Oct 2003:
1159 Fixes for TRAB board
1160 - /board/trab/rs485.c: correct baudrate
1161 - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
1162 udelay(); fix some timing problems with adc controller
1163 - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
1164 modify commands: touch and buzzer
1166 * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
1167 (quick & dirty workaround for rogue pointer problem in get_vfatname());
1168 Use direct function calls for auto_update instead of hush commands
1170 * Patch by Scott McNutt, 04 Oct 2003:
1171 - add support for Altera Nios-32 CPU
1172 - add support for Nios Cyclone Development Kit (DK-1C20)
1174 * Patch by Steven Scholz, 29 Sep 2003:
1175 - A second parameter for bootm overwrites the load address for
1176 "Standalone Application" images.
1177 - bootm sets environment variable "filesize" to the resulting
1178 (uncompressed) data length for "Standalone Application" images
1179 when autostart is set to "no". Now you can do something like
1180 if bootm $fpgadata $some_free_ram ; then
1181 fpga load 0 $some_free_ram $filesize
1184 * Patch by Denis Peter, 25 Sept 2003:
1185 add support for the MIP405 Rev. C board
1187 * Patch by Yuli Barcohen, 25 Sep 2003:
1188 add support for Zephyr Engineering ZPC.1900 board
1190 * Patch by Anders Larsen, 23 Sep 2003:
1191 add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
1192 implemented for the x86 architecture)
1194 * Patch by Sangmoon Kim, 23 Sep 2003:
1195 fix pll_pci_to_mem_multiplier table for MPC8245
1197 * Patch by Anders Larsen, 22 Sep 2003:
1198 enable timed autoboot on PXA
1200 * Patch by David Müller, 22 Sep 2003:
1201 - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
1202 returns correct libgcc file path
1203 - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
1204 time on s3c24x0 systems
1206 * Patch by Jon Diekema, 19 Sep 2003:
1207 - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
1208 link state to the fault LED.
1209 - In NetLoop, make the Fault LED reflect the link status. The link
1210 status gets updated on entry, and on timeouts.
1212 * Patch by Anders Larsen, 18 Sep 2003:
1213 allow mkimage to build and run on Cygwin-hosted systems
1215 * Patch by Frank Müller, 18 Sep 2003:
1216 use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
1219 * Patch by Pantelis Antoniou, 16 Sep 2003:
1220 add tool to compute fileds in the PLPRCR register for MPC86x
1222 * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
1224 * Fix build problems under FreeBSD
1226 * Add generic filesystem image type
1228 * Make fatload set filesize environment variable
1230 * enable basic / medium / high-end configurations for PPChameleonEVB
1231 board; fix NAND code
1233 * enable TFTP client code to specify to the server the desired
1234 timeout value (see RFC-2349)
1236 * Improve SDRAM setup for TRAB board
1238 * Suppress all output with splashscreen configured only if "splashimage"
1241 * Fix problems with I2C support for mpc5200
1243 * Adapt TRAB configuration and auto_update to new memory layout
1245 * Add configuration for wtk board
1247 * Add support for the Sharp LQ065T9DR51U LCD display
1249 * Patch by Rune Torgersen, 17 Sep 2003:
1250 - Fixes for MPC8266 default config
1251 - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
1253 * Patches by Jon Diekema, 17 Sep 2003:
1254 - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
1257 - adjust "help" output
1259 * Patches by Anders Larsen, 17 Sep 2003:
1260 - fix spelling errors
1261 - set GD_FLG_DEVINIT flag only after device function pointers
1263 - Allow CFG_ALT_MEMTEST on systems where address zero isn't
1265 - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
1266 - trigger watchdog while waiting in serial driver
1268 * Add auto-update code for TRAB board using USB memory sticks,
1269 support new configuration with more memory
1271 * disable MPC5200 bus pipelining as workaround for bus contention
1273 * Modify XLB arbiter priorities on MPC5200 so all devices use same
1274 priority; configure critical interrupts to be handled like external
1277 * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
1278 go back to 66 MHz for stability
1280 * Patches by Jon Diekema, 15 Sep 2003:
1281 - add description for missing CFG_CMD_* entries in the README file
1284 * Patch by Gleb Natapov, 14 Sep 2003:
1285 enable watchdog support for all MPC824x boards that have a watchdog
1287 * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
1288 "Non-octet Aligned Frame" errors we see at 100 Mbps
1290 * Patch by Sharad Gupta, 14 Sep 2003:
1291 fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
1293 * Patch by llandre, 11 Sep 2003:
1294 update configuration for PPChameleonEVB board
1296 * Patch by David Müller, 13 Sep 2003:
1297 various changes to VCMA9 board specific files
1299 * Add I2C support for MGT5100 / MPC5200
1301 * Patch by Rune Torgersen, 11 Sep 2003:
1302 Changed default memory option on MPC8266ADS to NOT be Page Based
1303 Interleave, since this doesn't work very well with the standard
1306 * Patch by George G. Davis, 12 Sep 2003:
1307 fix Makefile settings for sk98 driver
1309 * Patch by Stefan Roese, 12 Sep 2003:
1310 - new boards added: DP405, HUB405, PLU405, VOH405
1311 - some esd boards updated
1312 - cpu/ppc4xx/sdram.c: disable memory controller before setting
1314 - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
1316 * Patch by Martin Krause, 11 Sep 2003:
1317 add burn-in tests for TRAB board
1319 * Enable instruction cache on MPC5200 board
1321 * Patch by Denis Peter, 11 Sep 2003:
1322 - fix USB data pointer assignment for bulk only transfer.
1323 - prevent to display erased directories in FAT filesystem.
1325 * Change output format for NAND flash - make it look like for other
1328 ======================================================================
1329 Changes for U-Boot 0.4.8:
1330 ======================================================================
1332 * Add I2C and RTC support for RMU board
1334 * Patches by Denis Peter, 9 Sep 2003:
1335 add FAT support for IDE, SCSI and USB
1337 * Patches by Gleb Natapov, 2 Sep 2003:
1338 - cleanup of POST code for unsupported architectures
1339 - MPC824x locks way0 of data cache for use as initial RAM;
1340 this patch unlocks it after relocation to RAM and invalidates
1343 * Patch by Gleb Natapov, 30 Aug 2003:
1344 new I2C driver for mpc107 bridge. Now works from flash.
1346 * Patch by Dave Ellis, 11 Aug 2003:
1347 - JFFS2: fix typo in common/cmd_jffs2.c
1348 - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
1349 - JFFS2: remove node version 0 warning
1350 - JFFS2: accept JFFS2 PADDING nodes
1351 - SXNI855T: add AM29LV800 support
1352 - SXNI855T: move environment from EEPROM to flash
1353 - SXNI855T: boot from JFFS2 in NOR or NAND flash
1355 * Patch by Bill Hargen, 11 Aug 2003:
1356 fixes for I2C on MPC8240
1357 - fix i2c_write routine
1358 - fix iprobe command
1359 - eliminates use of global variables, plus dead code, cleanup.
1361 * Add support for USB Mass Storage Devices (BBB)
1362 (tested with USB memory sticks only)
1364 * Avoid flicker on TRAB's VFD
1366 * Add support for SK98xx driver
1368 * Add PCI support for SL8245 board
1370 * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
1371 or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
1372 Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
1374 * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
1375 to allow for more accurate baudrate settings
1376 (error now 0.7% at 115 kbps, instead of 3.5% before)
1378 * Patch by Andreas Mohr, 4 Sep 2003:
1379 Fix a lot of spelling errors
1381 * Add support for PPChameleon Eval Board
1383 * Add support for P3G4 board
1385 * Fix problem with MGT5100 FEC driver: add "early" MAC address
1388 * Patch by Yuli Barcohen, 7 Aug 2003:
1389 check BCSR to detect if the board is configured in PCI mode
1391 ======================================================================
1392 Changes for U-Boot 0.4.7:
1393 ======================================================================
1395 * Patch by Raghu Krishnaprasad, 7 Aug 2003:
1396 add support for Adder II MPC852T module
1398 * Patch by George G. Davis, 19 Aug 2003:
1399 fix TI Innovator/OMAP1510 pin configs
1401 * Patches by Kshitij, 18 Aug 2003
1402 - add support for arm926ejs cpu core
1403 - add support for TI OMAP 1610 Innovator Board
1405 * Patch by Yuli Barcohen, 14 Aug 2003:
1406 add support for bzip2 uncompression
1408 * Add GCC library to examples/Makefile so GCC utility functions will
1411 * Add I2C and RTC support for RMU board using software I2C driver
1412 (because of better response to iprobe command); fix problem with
1415 * Patch by Matthias Fuchs, 28 Aug 2003:
1416 Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
1417 CONFIG_BOOTP_MAKS (see README).
1419 * Fix ICU862 environment problem
1421 * Fix RAM size detection for RMU board
1423 * Implement "reset" for MGT5100/MPC5200 systems
1425 ======================================================================
1426 Changes for U-Boot 0.4.6:
1427 ======================================================================
1429 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
1430 allow selection of clock frequency as "make" target
1432 * Implement memory autosizing code for IceCube boards
1434 * Configure network port on INCA-IP for autonegotiation
1436 * Fix overflow problem in network timeout code
1438 * Patch by Richard Woodruff, 8 Aug 2003:
1439 Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
1441 ======================================================================
1442 Changes for U-Boot 0.4.5:
1443 ======================================================================
1445 * Update for TQM board defaults:
1446 disable clocks_in_mhz, enable boot count limit
1448 * Removed tools/gdb from "make all" target. Added make target "gdbtools"
1449 in toplevel directory instead. Removed astest.c from tools/gdb because
1450 it is no longer relevant.
1452 * Fix PCI support for MPC5200 / IceCube Board
1454 * Map ISP1362 USB OTG controller for NSCU board
1456 * Patch by Brad Parker, 02 Aug 2003:
1457 fix sc520_cdp problems
1459 * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
1461 * Allow erase command to cross flash bank boundaries
1463 * Patch by Scott McNutt, 21 Jul 2003:
1464 Add support for LynuxWorks Kernel Downloadable Images (KDIs).
1465 Both LynxOS and BlueCat linux KDIs are supported.
1467 * Patch by Richard Woodruff, 25 Jul 2003:
1468 use more reliable reset for OMAP/925T
1470 * Patch by Nye Liu, 25 Jul 2003:
1471 fix typo in mpc8xx.h
1473 * Patch by Richard Woodruff, 24 Jul 2003:
1474 Fixes for cmd_nand.c:
1475 - Fixed null dereferece which could result in incorrect ECC values.
1476 - Added support for devices with no Ready/Busy signal hooked up.
1477 - Added OMAP1510 read/write protect handling.
1478 - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
1480 - Switched default ECC to be JFFS2.
1482 * Allow crc32 to be used at address 0x000
1484 * Provide consistent interface to standalone applications to access
1485 the 'global_data' structure
1486 Provide a doc/README.standalone more useful to users/developers.
1488 * Make IceCube MGT5100 FEC driver work
1490 * Implement new mechanism to export U-Boot's functions to standalone
1491 applications: instead of using (PPC-specific) system calls we now
1492 use a jump table; please see doc/README.standalone for details
1494 * Patch by Dave Westwood, 24 Jul 2003:
1495 added support for Unity OS (a proprietary OS)
1497 * Patch by Detlev Zundel, 23 Jul 2003:
1498 add "imls" command to print flash table of contents
1500 * Fix cold boot detection for log buffer reset
1502 * Return error for invalid length specifiers with "cp.X" etc.
1504 * Fix startup problem on MIPS
1506 * Allow for CONFIG_SPLASH_SCREEN even when no explicit
1507 bitmap support is configured
1509 * Patch by Bill Hargen, 18 Jul 2003:
1510 - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
1512 * Patch by Denis Peter, 18 Jul 2003:
1513 - fix memory configuration for MIP405T
1514 - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
1516 * Cleanup of TQM82xx configurations; use "official" board types
1517 to make selection easier.
1519 * Patch by Martin Krause, 17 Jul 2003:
1520 add delay to get I2C working with "imm" command and s3c24x0_i2c.c
1522 * Patch by Richard Woodruff, 17 July 03:
1523 - Fixed bug in OMAP1510 baud rate divisor settings.
1525 * Patch by Nye Liu, 16 July 2003:
1527 - add MPC86xADS support (uses MPC86xADS.h)
1528 - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
1530 o BRG changes (EXTAL/XTAL restricted to 10MHz)
1531 o don't trust gclk() software measurement by default, depend on
1532 CONFIG_8xx_GCLK_FREQ
1533 - add DRAM SIMM not installed detection
1534 - use more "correct" SDRAM initialization sequence
1535 - allow different SDRAM sizes (8xxADS has 8M)
1537 - remove unused MAMR defines from FADS860T.h (all done in fads.c)
1538 - rename MAMR/MBMR defines to be more consistent. Should eventually
1539 be merged into MxMR to better reflect the PowerQUICC datasheet.
1541 * Patch by Yuli Barcohen, 16 Jul 2003:
1542 support new Motorola PQ2FADS-ZU evaluation board which replaced
1543 MPC8260ADS and MPC8266ADS
1545 ======================================================================
1546 Changes for U-Boot 0.4.4:
1547 ======================================================================
1549 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
1551 * Add support for MGT5100 and MPC5200 processors
1553 * Patch by Lutz Dennig, 15 Jul 2003:
1554 update for R360MPI board
1556 ======================================================================
1557 Changes for U-Boot 0.4.3:
1558 ======================================================================
1560 * Patches by Kshitij, 04 Jul 2003
1561 - added support for arm925t cpu core
1562 - added support for TI OMAP 1510 Innovator Board
1564 * Patches by Martin Krause, 14 Jul 2003:
1565 - add I2C support for s3c2400 systems (trab board)
1566 - (re-) add "ping" to command table
1568 * Fix handling of "slow" POST routines
1570 * Patches by Yuli Barcohen, 13 Jul 2003:
1571 - Correct flash and JFFS2 support for MPC8260ADS
1572 - fix PVR values and clock generation for PowerQUICC II family
1575 * Patch by Bernhard Kuhn, 08 Jul 2003:
1576 - add support for M68K targets
1578 * Patch by Ken Chou, 3 Jul:
1579 - Fix PCI config table for A3000
1580 - Fix iobase for natsemi.c
1581 (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
1583 * Allow to enable "slow" POST routines by key press on power-on
1584 * Fix temperature dependend switching of LCD backlight on LWMON
1585 * Tweak output format for LWMON
1587 * Patch by Stefan Roese, 11 Jul 2003:
1588 - Fix bug in CONFIG_VERSION_VARIABLE.
1589 - AR405 config updated.
1590 - OCRTC/ORSG: bsp command added.
1591 - ASH405 bsp update.
1593 ======================================================================
1594 Changes for U-Boot 0.4.2:
1595 ======================================================================
1597 * Add support for NSCU board
1599 * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
1601 * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
1602 mirror bit flash on TQM8xxM modules
1604 * Patch by Kenneth Johansson, 30 Jun 2003:
1605 get rid of MK_CMD_ENTRY macro; update doc/README.command
1607 * Patch by Seb James, 30 Jun 2003:
1608 Improve documentation of I2C configuration in README
1610 * Fix problems with previous log buffer "fixes"
1612 * Fix minor help text issues
1614 * "log append" did not append a newline
1616 ======================================================================
1617 Changes for U-Boot 0.4.1:
1618 ======================================================================
1620 * Fix some missing commands, cleanup header files
1621 (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
1623 * Rewrite command lookup and help command (fix problems with bubble
1624 sort when sorting command name list). Minor cleanup here and there.
1626 * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
1627 - Allow to call sysmon function interactively
1628 - PIC on LWMON board needs delay after power-on
1629 - Add missing RSR definitions for MPC8xx
1630 - Improve log buffer handling: guarantee clean reset after power-on
1631 - Add support for EXBITGEN board (aka "genie")
1632 - Add support for SL8245 board
1635 - remove trailing white space, trailing empty lines, C++ comments, etc.
1636 - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
1638 * Patches by Kenneth Johansson, 25 Jun 2003:
1639 - major rework of command structure
1640 (work done mostly by Michal Cendrowski and Joakim Kristiansen)
1642 ======================================================================
1643 Changes for U-Boot 0.4.0:
1644 ======================================================================
1646 * Patches by Robert Schwebel, 26 Jun 2003:
1647 - csb226 configuration updated
1648 - credits for logodl port updated
1649 - innokom configuration updated
1650 - logodl tree update, still with coding style inconsistencies
1651 - added OCM for ppc405 warning to README
1653 * Patch by Pantelis Antoniou, 25 Jun 2003:
1654 update NetVia with V2 board support
1656 * Header file cleanup for ARM
1658 * Patch by Murray Jensen, 24 Jun 2003:
1659 - make sure to use only U-boot provided header files
1660 - fix problems with ".rodata.str1.4" section as used by GCC-3.x
1662 * Patch by Stefan Roese, 24 Jun 2003:
1663 - Update esd ASH405 board files.
1664 - Update esd DASA_SIM config file.
1665 - Add ping command to some esd boards.
1667 * Patch by Yuli Barcohen, 23 Jun 2003:
1668 Update for MPC8260ADS board
1670 * Patch by Murray Jensen, 23 Jun 2003:
1671 - cleanup of GCC 3.x compiler warnings
1673 * Patch by Rune Torgersen, 4 Jun 2003:
1674 add large memory support for MPC8266ADS board
1676 * Patch by Richard Woodruff, 19 June 03:
1677 - Enabled standard u-boot device abstraction for ARM
1678 - Enabled console device for ARM
1679 - Initilized bi_baudrate for ARM
1681 * Patch by Bill Hargen, 23 Apr 2003:
1682 fix byte order for 824x I2C addresses (write op)
1684 * Patch by Murray Jensen, 20 Jun 2003:
1686 - cleanup (especially for gcc-3.x compilers)
1688 * Patch by Tom Guilliams, 20 Jun 2003:
1689 added CONFIG_750FX support for IBM 750FX processors
1691 * Patch by Devin Crumb, 02 Apr 2003:
1692 Fix clock divider rounding problem in drivers/serial.c
1694 * Patch by Richard Woodruff, 19 June 03:
1695 - Fixed smc91c111 driver to sync with the u-boot environment
1696 (driver/smc91c111.c).
1697 - Added eth_init error return check in NetLoop (net/net.c).
1699 * Patch by Ken Chou, 19 June 2003:
1700 Added support for A3000 SBC board (Artis Microsystems Inc.)
1702 * Patches by Murray Jensen, 17 Jun 2003:
1703 - Hymod board database mods: add "who" field and new xilinx chip types
1704 - provide new "init_cmd_timeout()" function so code external to
1705 "common/main.c" can use the "reset_cmd_timeout()" function before
1706 entering the main loop
1707 - add DTT support for adm1021 (new file dtt/adm1021.c; config
1708 slightly different. see include/configs/hymod.h for an example
1709 (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
1710 CFG_DTT_ADM1021 defined)
1711 - add new "eeprom_probe()" function which has similar args and
1712 behaves in a similar way to "eeprom_read()" etc.
1713 - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
1714 function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
1715 - gdbtools copyright update
1716 - ensure that set_msr() executes the "sync" and "isync" instructions
1717 after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
1718 - 8260 I/O ports fix: Open Drain should be set last when configuring
1719 - add SIU IRQ defines for 8260
1720 - allow LDSCRIPT override and OBJCFLAGS initialization: change to
1721 config.mk to allow board configurations to override the GNU
1722 linker script, selected via the LDSCRIPT, make variable, and to
1723 give an initial value to the OBJCFLAGS make variable
1724 - 8260 i2c enhancement:
1725 o correctly extends the timeout depending on the size of all
1726 queued messages for both transmit and receive
1727 o will not continue with receive if transmit times out
1728 o ensures that the error callback is done for all queued tx
1730 o correctly detects both tx and rx timeouts, only delivers one to
1731 the callback, and does not overwrite an earlier error
1732 o logic in i2c_probe now correct
1733 - add "vprintf()" function so that "panic()" function can be
1735 - many Hymod board changes
1737 * Patches by Robert Schwebel, 14 Jun 2003:
1738 - add support for Logotronic DL datalogger board
1739 - cleanup serial line after kermit binary download
1740 - add debugX macro (debug level support)
1741 - update mach-types.h to latest arm.linux.org.uk master list.
1743 * Patches by David Müller, 12 Jun 2003:
1744 - rewrite of the S3C24X0 register definitions stuff
1745 - "driver" for the built-in S3C24X0 RTC
1747 * Patches by Yuli Barcohen, 12 Jun 2003:
1748 - Add MII support and Ethernet PHY initialization for MPC8260ADS board
1749 - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
1750 configuration word supplied by FPGA on some MPC8260ADS boards
1752 * Patch by Pantelis Antoniou, 10 Jun 2003:
1753 Unify status LED interface
1755 * Add support for DS12887 RTC; add RTC support for ATC board
1757 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
1758 Modifications for Atmel AT91RM9200DK ARM920T based development kit
1759 - Add Atmel DataFlash support for reading and writing.
1760 - Add possibility to boot a Linux from DataFlash with BOOTM command.
1761 - Add Flash detection on Atmel AT91RM9200DK
1762 (between Atmel AT49BV1614 and AT49BV1614A flashes)
1763 - Replace old Ethernet PHY layer functions
1764 - Change link address
1766 * Patch by Frank Smith, 9 Jun 2003:
1767 use CRIT_EXCEPTION for machine check on 4xx
1769 * Patch by Detlev Zundel, 13 Jun 2003:
1770 added implementation of the "carinfo" command in cmd_immap.c
1772 * Fix CONFIG_NET_MULTI support in include/net.h
1774 * Patches by Kyle Harris, 13 Mar 2003:
1775 - Add FAT partition support
1776 - Add command support for FAT
1777 - Add command support for MMC
1779 - Add Intel PXA support for video
1780 - Add Intel PXA support for MMC
1782 - Enable MMC and FAT for lubbock board
1783 - Other misc changes for lubbock board
1785 * Patch by Robert Schwebel, April 02, 2003:
1786 fix for SMSC91111 driver
1788 * Patch by Vladimir Gurevich, 04 Jun 2003:
1789 make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
1791 * Patch by Stefan Roese, 05 Jun 2003:
1792 - PPC4xx: Fix bug for initial stack in data cache as pointed out by
1793 Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
1794 data cache can be used even if the chip select is in use.
1795 - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
1796 (see README for further description).
1797 - Changed config files of CONFIG_EEPRO100 boards to use the
1798 CFG_RX_ETH_BUFFER define.
1800 * Add support for RMU board
1802 * Add support for TQM862L at 100/50 MHz
1804 * Patch by Pantelis Antoniou, 02 Jun 2003:
1805 major reconstruction of networking code;
1806 add "ping" support (outgoing only!)
1808 * Patch by Denis Peter, 04 June 2003:
1809 add support for the MIP405T board
1811 * Patches by Udi Finkelstein, 2 June 2003:
1812 - Added support for custom keyboards, initialized by defining a
1813 board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
1814 - Added support for the RBC823 board.
1815 - cpu/mpc8xx/lcd.c now automatically calculates the
1816 Horizontal Pixel Count field.
1818 * Fix alignment problem in BOOTP (dhcp_leasetime option)
1819 [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
1821 * Patch by Mark Rakes, 14 May 2003:
1822 add support for Intel e1000 gig cards.
1824 * Patch by Nye Liu, 3 Jun 2003:
1825 fix critical typo in MAMR definition (include/mpc8xx.h)
1827 * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
1829 * Patch by Klaus Heydeck, 2 Jun 2003
1830 Minor changes for KUP4K configuration
1832 * Patch by Marc Singer, 29 May 2003:
1833 Fixed rarp boot method for IA32 and other little-endian CPUs.
1835 * Patch by Marc Singer, 28 May 2003:
1836 Added port I/O commands.
1838 * Patch by Matthew McClintock, 28 May 2003
1839 - cpu/mpc824x/start.S: fix relocation code when booting from RAM
1840 - minor patches for utx8245
1842 * Patch by Daniel Engström, 28 May 2003:
1845 * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
1846 add nand flash support to SXNI855T configuration
1847 fix/extend nand flash support:
1848 - fix 'nand erase' command so does not erase bad blocks
1849 - fix 'nand write' command so does not write to bad blocks
1850 - fix nand_probe() so handles no flash detected properly
1851 - add doc/README.nand
1852 - add .jffs2 and .oob options to nand read/write
1853 - add 'nand bad' command to list bad blocks
1854 - add 'clean' option to 'nand erase' to write JFFS2 clean markers
1855 - make NAND read/write faster
1857 * Patch by Rune Torgersen, 23 May 2003:
1858 Update for MPC8266ADS board
1860 * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
1861 instead CFG_MONITOR_LEN is now only used to determine _at_compile_
1862 _time_ (!) if the environment is embedded within the U-Boot image,
1863 or in a separate flash sector.
1865 * Cleanup CFG_DER #defines in config files (wd maintained only)
1867 * Fix data abort exception handling for arm920t CPU
1869 * Fix alignment problems with flash driver for TRAB board
1871 * Patch by Donald White, 21 May 2003:
1872 fix calculation of base address in pci_hose_config_device()
1874 * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
1875 execute "cmd2", even if "cmd1" fails. Note that this is different
1876 to "run var1 var2" where the contents of "var2" will NOT be
1877 executed when a command in "var1" fails.
1879 * Add zero-copy ramdisk support (requires corresponding kernel support!)
1881 * Patch by Kyle Harris, 20 May 2003:
1882 In preparation for an ixp port, rename cpu/xscale and arch-xscale
1883 into cpu/pxa and arch-pxa.
1885 * Patch by Stefan Roese, 23 May 2003:
1886 - IBM PPC405EP port added.
1887 - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
1888 UART0) is used as default U-Boot console. PPC4xx only!
1889 - esd ASH405 board added (PPC405EP based).
1890 - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
1891 - esd CPCI405AB board added.
1892 - esd PMC405 board added.
1893 - Update of some esd boards.
1895 * Patch by Denis Peter, 19 Mai 2003:
1896 add support for the MIP405-3 board
1898 * Patch by Dave Ellis, 22 May 2003:
1899 Fix problem with only partially cleared .bss segment
1901 * Patch by Rune Torgersen, 12 May 2003:
1902 get PCI to work on a MPC8266ADS board; incorporate change to
1903 cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
1905 * Patch by Nye Liu, 1 May 2003:
1906 minor patches for the FADS8xx
1908 * Patch by Thomas Schäfer, 28 Apr 2003:
1909 Fix SPD handling for 256 ECC DIMM on Walnut
1911 * Add support for arbitrary bitmaps for TRAB's VFD command;
1912 allow to pass boot bitmap addresses in environment variables;
1913 allow for zero boot delay
1915 * Patch by Christian Geißinger, 19 May 2002:
1916 On TRAB: wait until the dummy byte has been completely sent
1918 * Patch by David Updegraff, 22 Apr 2003:
1919 update for CrayL1 board
1921 * Patch by Pantelis Antoniou, 21 Apr 2003:
1922 add boot support for ARTOS (a proprietary OS)
1924 * Patch by Steven Scholz, 11 Apr 2003:
1925 Add support for RTC DS1338
1927 * Patch by Rod Boyce, 24 Jan 2003:
1928 Fix counting of extended partitions in diskboot command
1930 * Patch by Christophe Lindheimer, 20 May 2003:
1931 allow the use of CFG_LOADS when CFG_NO_FLASH is set
1933 * Fix SDRAM timing on Purple board
1935 * Add support for CompactFlash on ATC board
1936 (includes support for Intel 82365 and compatible PC Card controllers,
1937 and Yenta-compatible PCI-to-CardBus controllers)
1939 * Patch by Mathijs Haarman, 08 May 2003:
1940 Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
1942 * Fix problem with usage of "true" (undefined in current versions of bfd.h)
1944 * Add support for Promess ATC board
1946 * Patch by Keith Outwater, 28 Apr 2003:
1947 - Miscellaneous corrections and additions to GEN860T board specific code.
1948 - Added GEN860_SC variant to GEN860T.
1949 - Miscellaneous corrections to GEN860T documentation.
1950 - Correct duplicate entry in U-Boot CREDITS file.
1951 - Add GEN860T_SC entry in MAINTAINERS file.
1952 - Update CREDITS file with GEN860T_SC info.
1954 * Update Smiths Aerospace addresses in MAINTAINERS file
1956 * Fix error handling in hush's version of "run" command
1959 - Splashscreen support
1962 - temperature dependend enabling of LCD
1964 * Allow booting from old "PPCBoot" disk partitions
1966 * Add support for TQM8255 Board / MPC8255 CPU
1968 ======================================================================
1969 Changes for U-Boot 0.3.1:
1970 ======================================================================
1972 * Make sure Block Lock Bits get cleared in R360MPI flash driver
1974 * MPC823 LCD driver: Fill color map backwards, to allow for steady
1975 display when Linux takes over
1977 * Patch by Erwin Rol, 27 Feb 2003:
1978 Add support for RTEMS (this time for real).
1980 * Add support for "bmp info" and "bmp display" commands to load
1981 bitmap images; this can be used (for example in a "preboot"
1982 command) to display a splash screen very quickly after poweron.
1984 * Add support for 133 MHz clock on INCA-IP board
1986 * Patch by Lutz Dennig, 10 Apr 2003:
1987 Update for R360MPI board
1989 * Add new meaning to "autostart" environment variable:
1990 If set to "no", a standalone image passed to the
1991 "bootm" command will be copied to the load address
1992 (and eventually uncompressed), but NOT be started.
1993 This can be used to load and uncompress arbitrary
1996 * Patch by Stefan Roese, 10 Apr 2003:
1997 Changed DHCP client to use IP address from server option field #54
1998 from the OFFER packet in the server option field #54 in the REQUEST
1999 packet. This fixes a problem using a Windows 2000 DHCP server,
2000 where the DHCP-server is not the TFTP-server.
2002 * Set max brightness for MN11236 displays on TRAB board
2004 * Add support for TQM862L modules
2006 ======================================================================
2007 Changes for U-Boot 0.3.0:
2008 ======================================================================
2010 * Patch by Arun Dharankar, 4 Apr 2003:
2011 Add IDMA example code (tested on 8260 only)
2013 * Add support for Purple Board (MIPS64 5Kc)
2015 * Add support for MIPS64 5Kc CPUs
2017 * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
2019 * Patch by Denis Peter, 04 Apr 2003:
2020 - update MIP405-4 board
2022 * Patch by Stefan Roese, 4 Apr 2003:
2023 - U-Boot version environment variable "ver" added
2024 (CONFIG_VERSION_VARIABLE).
2025 - Changed PPC405GPr version from A to B.
2026 - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
2028 * Patches by Denis Peter, 03 April 2003:
2029 - fix PCI IRQs on MPL boards
2030 - fix two more un-relocated pointer problems
2032 * Fix behaviour of "run" command:
2033 - print error message iv variable does not exist
2034 - terminate processing of arguments in case of error
2036 * Patches by Peter Figuli, 10 Mar 2003
2037 - Add support for BTUART on PXA platform
2038 - Add support for WEP EP250 (PXA) board
2040 * Fix flash problems on INCA-IP; add tool to allow bruning images to
2041 flash using a BDI2000
2043 * Implement fix for I2C Edge Conditions problem for all boards that
2044 use the bit-banging driver (common/soft_i2c.c)
2046 * Patch by Martin Winistoerfer, 23 Mar 2003
2047 - Add port to MPC555/556 microcontrollers
2048 - Add support for cmi customer board with
2049 Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
2051 * Patch by Rick Bronson, 28 Mar 2003:
2052 - fix common/cmd_nand.c
2054 * Patch by Arun Dharankar, 24 Mar 2003:
2055 - add threads / scheduler example code
2057 * Add patches by Robert Schwebel, 31 Mar 2003:
2058 - add ctrl-c support for kermit download
2059 - align bdinfo output on ARM
2060 - csb226 board: bring in sync with innokom/memsetup.S
2061 - csb226 board: fix MDREFR handling
2062 - misc doc fixes / extensions
2063 - innokom board: cleanup, MDREFR fix in memsetup.S, config update
2064 - add BOOT_PROGRESS to armlinux.c
2066 * Add CPU ID, version, and clock speed for INCA-IP
2068 * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
2069 - fix SRAM and SDRAM memory sizing
2070 - add status LED support
2071 - add MAC address for second (SCC1) ethernet port
2073 * Update default environment for TQM8260 board
2075 * Patch by Rick Bronson, 16 Mar 2003:
2076 - Add NAND flash support for reading, writing, and erasing NAND
2077 flash (certain forms of which are called SmartMedia).
2078 - Add support for Atmel AT91RM9200DK ARM920T based development kit.
2080 * Patches by Robert Schwebel, 19 Mar 2003:
2081 - use arm-linux-gcc as default compiler for ARM
2082 - fix i2c fixup code
2083 - fix missing baudrate setting
2084 - added $loadaddr / CFG_LOAD_ADDR support to loadb
2085 - moved "ignoring trailing characters" _before_ u-boot wants to
2086 print out diagnostics messages; removes bogus characters at the
2089 * Patch by John Zhan, 18 Mar 2003:
2090 Add support for SinoVee Microsystems SC8xx boards
2092 * Patch by Rolf Offermanns, 21 Mar 2003:
2093 ported the dnp1110 related changes from the current armboot cvs to
2094 current u-boot cvs. smc91111 does not work. problem marked in
2095 smc91111.c, grep for "FIXME".
2097 * Patch by Brian Auld, 25 Mar 2003:
2098 Add support for STM flash chips on ebony board
2100 * Add PCI support for MPC8250 Boards (PM825 module)
2102 * Patch by Stefan Roese, 25 Mar 2003:
2105 * Patch by Stefan Roese, 20 Mar 2003:
2106 - CPCI4052 update (support for revision 3).
2107 - Set edge conditioning circuitry on PPC405GPr for compatibility
2108 to existing PPC405GP designs.
2109 - Clip udiv to 5 bits on PPC405 (serial.c).
2111 * Extend INCAIP board support:
2112 - add automatic RAM size detection
2113 - add "bdinfo" command
2114 - pass flash address and size to Linux kernel
2115 - switch to 150 MHz clock
2117 * Avoid flicker on the TRAB's VFD by synchronizing the enable with
2118 the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
2119 boards, version 153 for Rev. 200 boards).
2121 * Patch by Vladimir Gurevich, 12 Mar 2003:
2122 Fix relocation problem of statically initialized string pointers
2125 * Patch by Kai-Uwe Blöm, 12 Mar 2003:
2126 Cleanup & bug fixes for JFFS2 code:
2127 - the memory mangement was broken. It caused havoc on malloc by
2128 writing beyond the block boundaries.
2129 - the length calculation for files was wrong, sometimes resulting
2130 in short file reads.
2131 - data copying now optionally takes fragment version numbers into
2132 account, to avoid copying from older data.
2133 See doc/README.JFFS2 for details.
2135 * Patch by Josef Wagner, 12 Mar 2003:
2136 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
2137 - ETH05 and BEDBUG support for CU824
2138 - added support for MicroSys CPC45
2139 - new BOOTROM/FLASH0 and DOC base for PM826
2141 * Patch by Robert Schwebel, 12 Mar 2003:
2142 Fix the chpart command on innokom board
2145 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
2146 s/PPCBoot/U-Boot/ in some files
2147 s/pImage/uImage/ in some files
2149 * Patch by Detlev Zundel, 15 Jan 2003:
2150 Fix '' command line quoting
2152 * Patch by The LEOX team, 19 Jan 2003:
2153 - add support for the ELPT860 board
2154 - add support for Dallas ds164x RTC
2156 * Patches by David Müller, 31 Jan 2003:
2157 - minimal setup for CardBus bridges
2158 - add EEPROM read/write support in the CS8900 driver
2159 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
2160 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
2162 * Patch by Steven Scholz, 04 Feb 2003:
2163 add support for RTC DS1307
2165 * Patch by Reinhard Meyer, 5 Feb 2003:
2166 fix PLPRCR/SCCR init sequence on 8xx to allow for
2167 changes of EBDF by software
2169 * Patch by Vladimir Gurevich, 07 Feb 2003:
2170 "API-compatibility patch" for 4xx I2C driver
2172 * TRAB fixes / extensions:
2173 - Restore VFD brightness as saved in environment
2174 - add support for Fujitsu flashes
2175 - make sure both buzzers are turned off (drive low level)
2177 * Patches by Robert Schwebel, 06 Mar 2003:
2178 - fix bug in BOOTP code (must use NetCopyIP)
2179 - update of CSB226 port
2180 - clear BSS segment on XScale
2181 - added support for i2c_init_board() function
2182 - update to the Innokom plattform
2184 * Extend support for redundand environments for configurations where
2185 environment size < sector size
2187 * Patch by Rune Torgersen, 13 Feb 2003:
2188 Add support for Motorola MPC8266ADS board
2190 * Patch by Kyle Harris, 19 Feb 2003:
2191 patches for the Intel lubbock board:
2192 memsetup.S - general cleanup (based on Robert's csb226 code)
2193 flash.c - overhaul, actually works now
2194 lubbock.c - fix init funcs to return proper value
2196 * Patch by Kenneth Johansson, 26 Feb 2003:
2197 - Fixed off by one in RFTA calculation.
2198 - No need to abort when LDF is lower than we can program it's only
2199 minimum timing so clamp it to what we can do.
2200 - Takes function pointer to function for reading the spd_nvram. Usefull
2201 for faking data or hardcode a module without the nvram.
2202 - fix other user for above change
2203 - fix some comments.
2205 * Patches by Brian Waite, 26 Feb 2003:
2206 - fix port for evb64260 board
2207 - fix PCI for evb64260 board
2210 * Patch by Reinhard Meyer, 1 Mar 2003:
2211 Add support for EMK TOP860 Module
2213 * Patch by Yuli Barcohen, 02 Mar 2003:
2214 Add SPD EEPROM support for MPC8260ADS board
2216 * Patch by Robert Schwebel, 21 Jan 2003:
2217 - Add support for Innokom board
2218 - Don't complain if "install" fails
2219 - README cleanup (remove duplicated lines)
2220 - Update PXA header files
2222 * Add documentation for existing POST code (doc/README.POST)
2224 * Patch by Laudney Ren, 15 Jan 2003:
2225 Fix handling of redundand environment in "tools/envcrc.c"
2227 * Patch by Detlev Zundel, 28 Feb 2003:
2228 Add bedbug support for 824x systems
2230 * Add support for 16 MB flash configuration of TRAB board
2232 * Patch by Erwin Rol, 27 Feb 2003:
2233 Add support for RTEMS
2235 * Add image information to README
2237 * Patch by Stefan Roese, 18 Feb 2003:
2238 CPCIISER4 configuration updated.
2240 * Patch by Stefan Roese, 17 Feb 2003:
2241 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
2243 * Patch by Stefan Roese, 13 Feb 2003:
2244 Add "pcidelay" environment variable (in ms, enabled via
2245 CONFIG_PCI_BOOTDELAY).
2246 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
2247 RST# to respond to configuration cycles (33MHz -> 1s).
2249 * Fix dual PCMCIA slot support (when running with just one
2252 * Add VFD type detection to trab board
2254 * extend drivers/cs8900.c driver to synchronize ethaddr environment
2255 variable with value in the EEPROM
2257 * Patch by Stefan Roese, 10 Feb 2003:
2258 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
2260 * Add support for MIPS32 4Kc CPUs
2262 * Add support for INCA-IP Board
2264 ======================================================================
2265 Changes for U-Boot 0.2.2:
2266 ======================================================================
2268 * Add dual ethernet support on PM826
2270 * Add support for LXT971 PHY on PM826
2272 * Patch by Tord Andersson, 16 Jan 2003:
2273 Fix flash sector count for TQM8xxL
2275 * Fix I2C EEPROM problem on ICU862 board (would only write the first
2276 16 bytes out of each 32 byte block)
2278 ======================================================================
2279 Changes for U-Boot 0.2.1:
2280 ======================================================================
2282 * Add support for V37 board
2283 (patch by Jón Benediktsson, 11 Dec 2002)
2285 * Update baudrate in bd_info when it gets changed
2287 * Add watchdog trigger points while waiting for serial port
2288 (so far only 8xx -- needed on LWMON with 100ms watchdog)
2290 * Improve command line tool to access the U-Boot's environment
2291 (figuration of the utility, using a config file)
2293 * Add single quote support for (old) command line parser
2295 * Switch LWMON board default config from FRAM to EEPROM;
2296 in POST, EEPROM shows up on 8 addresses
2298 ======================================================================
2299 Changes for U-Boot 0.2.0:
2300 ======================================================================
2302 * Use 1-byte-read instead of -write for iprobe() function
2303 Add i2c commands to PM826 config
2305 * extend I2C POST code: check for list on known addresses
2307 * Improve log buffer code; use "loglevel" to decide which messages
2308 to log on the console, too (like in Linux); get rid of "logstart"
2310 * Add command line tool to access the U-Boot's environment
2311 (board-specific for TRAB now, to be fixed later)
2313 * Patch by Hans-Joerg Frieden, 06 Dec 2002
2314 Fix misc problems with AmigaOne support
2316 * Patch by Chris Hallinan, 3 Dec 2002:
2317 minor cleanup to the MPC8245 EPIC driver
2319 * Patch by Pierre Aubert , 28 Nov 2002
2320 Add support for external (SIU) interrupts on MPC8xx
2322 * Patch by Pierre Aubert , 28 Nov 2002
2323 Fix nested syscalls bug in standalone applications
2325 * Patch by David Müller, 27 Nov 2002:
2326 fix output of "pciinfo" command for CardBus bridge devices.
2328 * Fix bug in TQM8260 board detection - boards got stuck when board ID
2331 * Add LED indication for IDE activity on KUP4K board
2333 * Fix startup problems with VFD display on TRAB
2335 * Patch by Pierre Aubert, 20 Nov 2002
2336 Add driver for Epson SED13806 graphic controller.
2337 Add support for BMP logos in cfb_console driver.
2339 * Added support for both PCMCIA slots (at the same time!) on MPC8xx
2341 * Patch by Rod Boyce, 21 Nov 2002:
2342 fix PCMCIA on MBX8xx board
2344 * Patch by Pierre Aubert , 21 Nov 2002
2345 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
2346 bootmode word in DPRAM configurable
2348 * Patch by Daniel Engström, 18 Nov 2002:
2349 Fixes for x86 port (mostly strings issues)
2351 * Patch by Ken Chou, 18 Nov 2002:
2352 Fix for natsemi NIC cards (DP83815)
2354 * Patch by Pierre Aubert, 19 Nov 2002:
2355 fix a bug for the MII configuration, and some warnings
2357 * Patch by Thomas Frieden, 13 Nov 2002:
2358 Add code for AmigaOne board
2359 (preliminary merge to U-Boot, still WIP)
2361 * Patch by Jon Diekema, 12 Nov 2002:
2362 - Adding URL for IEEE OUI lookup
2363 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
2365 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
2366 root-on-nfs macros are designed to switch how the default boot
2367 method gets defined.
2369 * Patch by Daniel Engström, 13 Nov 2002:
2370 Add support for i386 architecture and AMD SC520 board
2372 * Patch by Pierre Aubert, 12 Nov 2002:
2373 Add support for DOS filesystem and booting from DOS floppy disk
2375 * Patch by Jim Sandoz, 07 Nov 2002:
2376 Increase number of network RX buffers (PKTBUFSRX in
2377 "include/net.h") for EEPRO100 based boards (especially SP8240)
2378 which showed "Receiver is not ready" errors when U-Boot was
2379 processing the receive buffers slower than the network controller
2382 * Patch by Andreas Oberritter, 09 Nov 2002:
2383 Change behaviour of NetLoop(): return -1 for errors, filesize
2384 otherwise; return code 0 is valid an means no file loaded - in this
2385 case the environment still gets updated!
2387 * Patches by Jon Diekema, 9 Nov 2002:
2388 - improve ADC/DAC clocking on the SACSng board to align
2389 the failing edges of LRCLK and SCLK
2390 - sbc8260 configuration tweaks
2391 - add status LED support for 82xx systems
2392 - wire sspi/sspo commands into command handler; improved error
2394 - add timestamp support and alternate memory test to the
2395 SACSng configuration
2397 * Patch by Vince Husovsky, 7 Nov 2002:
2398 Add "-n" to linker options to get rid of "Not enough room for
2399 program headers" problem
2401 * Patch by David Müller, 05 Nov 2002
2402 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
2403 so we can use an already existing name
2405 * Patch by Pierre Aubert, 05 Nov 2002
2406 Hardware relatied improvments in FDC boot code
2408 * Patch by Holger Schurig, 5 Nov 2002:
2409 Make the PXA really change it's frequency
2411 * Patch by Pierre Aubert, 05 Nov 2002
2412 Add support for slave serial Spartan 2 FPGAs
2414 * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
2417 * Add support for log buffer which can be passed to Linux kernel's
2418 syslog mechanism; used especially for POST results.
2420 * Patch by Klaus Heydeck, 31 Oct 2002:
2421 Add initial support for kup4k board
2423 * Patch by Robert Schwebel, 04 Nov 2002:
2424 - use watchdog to reset PXA250 systems
2425 - added progress callbacks to (some of the) ARM code
2426 - update for Cogent CSB226 board
2428 * Add support for FPS860 board
2430 * Patch by Guillaume Alexandre,, 04 Nov 2002:
2431 Improve PCI access on 32-bits Compact PCI bus
2433 * Fix mdelay() on TRAB - this was still the debugging version with
2434 seconds instead of ms.
2436 * Patch by Robert Schwebel, 1 Nov 2002:
2437 XScale related cleanup (affects all ARM boards)
2439 * Cleanup of names and README.
2441 ======================================================================
2442 Notes for U-Boot 0.1.0:
2443 ======================================================================
2445 This is the initial version of "Das U-Boot", the Universal Boot Loader.
2447 It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
2448 For information about the history of the project please see the
2449 PPCBoot project page at http://sourceforge.net/projects/ppcboot
2451 ======================================================================