CHANGELOG 56 KB

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  1. ======================================================================
  2. Changes since U-Boot 1.0.1:
  3. ======================================================================
  4. * Add a common get_ram_size() function and modify the the
  5. board-specific files to invoke that common implementation.
  6. ======================================================================
  7. Changes for U-Boot 1.0.1:
  8. ======================================================================
  9. * Set default clock for INCA-IP to 150 MHz
  10. * Make BMS2003 use a separate config file to avoid #ifdef mess;
  11. add I2C support; add support for DS1337 RTC
  12. * Add CompactFlash support for BMS2003 board
  13. * Add support for status LED on BMS2003 board
  14. * Patch by Scott McNutt, 02 Jan 2004:
  15. Add support for the Nios Active Serial Memory Interface (ASMI)
  16. on Cyclone devices
  17. * Patch by Andrea Marson, 16 Dec 2003:
  18. Add support for the PPChameleon ME and HI modules
  19. * Patch by Yuli Barcohen, 22 Dec 2003:
  20. Add support for Motorola DUET ADS board (MPC87x/88x)
  21. * Patch by Robert Schwebel, 15 Dec 2003:
  22. add support for cramfs (uses JFFS2 command interface)
  23. * Patches by Stephan Linz, 11 Dec 2003:
  24. - more documentation for NIOS port
  25. - new struct nios_pio_t, struct nios_spi_t
  26. - Reconfiguration for NIOS Development Kit DK1C20:
  27. o move board related code from board/dk1c20
  28. to board/altera/dk1c20
  29. o create a new common source path board/altera/common
  30. and move generic flash access stuff into it
  31. o change/expand configuration file DK1C20.h
  32. - Add support for NIOS Development Kit DK1S10
  33. - Add status LED support for NIOS systems
  34. - Add dual 7-segment LED support for Altera NIOS DevKits
  35. * Patch by Ronen Shitrit, 10 Dec 2003:
  36. Add support for the Marvell DB64360 / DB64460 development boards
  37. * Patch by Detlev Zundel, 10 Dec 2003:
  38. fix dependency problem in examples/Makefile
  39. * Patch by Denis Peter, 8 Dec 2003
  40. - add support for the PATI board (MPC555)
  41. - add SPI support for the MPC5xx
  42. * Patch by Anders Larsen, 08 Dec 2003:
  43. add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
  44. to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
  45. cleanup some redundand #defines
  46. * Patch by André Schwarz, 8 Dec 2003:
  47. fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
  48. - TX and RX deskriptors must be quad-word aligned
  49. - does not work with only one TX deskriptor
  50. - standard reset method does not work
  51. * Patch by Masami Komiya, 08 Dec 2003:
  52. add RTL8139 ethernet driver
  53. * Patches by Ed Okerson, 07 Dec 2003:
  54. - fix ethernet for the AU1x00 processors in little-endian mode.
  55. - extend memsetup.S for the AU1x00 processors in BE and LE modes
  56. * Minor code cleanup (coding style)
  57. * Patch by Reinhard Meyer, 30 Dec 2003:
  58. - cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
  59. - added CONFIG_PHY_ADDR to include/configs/IceCube.h,
  60. - turned debug print of PHY registers into a function (called in two places)
  61. - added support for EMK MPC5200 based modules
  62. * Fix MPC8xx PLPRCR_MFD_SHIFT typo
  63. * Add support for TQM866M modules
  64. * Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
  65. * Fix a few compiler warnings
  66. * Patch by Reinhard Meyer, 28 Dec 2003:
  67. Add initial support for TOP5200 board
  68. * Make CPU clock on ICA-IP board controllable by a "cpuclk"
  69. environment variable which can set to "100", "133", or "150". The
  70. CPU clock will be configured accordingly upon next reboot. Other
  71. values are ignored. In case of an invalid or undefined "cpuclk"
  72. value, the compile-time default CPU clock speed will be used.
  73. * Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
  74. window that is used to access the UART registers by the Linux driver)
  75. * Patch by Reinhard Meyer, 20 Dec 2003:
  76. Fix clock calculation for the MPC5200 for higher clock frequencies
  77. (above 2**32 / 10 = 429.5 MHz).
  78. * Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
  79. * Fix IceCube CLKIN configuration (it's 33.000000MHz)
  80. * Add new configuration for IceCube board with DDR memory
  81. * Update TRAB memory configurations
  82. * Add JFFS2 support for INCA-IP board
  83. * Patch by Bill Hargen, 09 Dec 2003:
  84. - BUBINGA405EP: changed flash driver to protect top sector containing
  85. first instruction.
  86. - BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
  87. - BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
  88. - 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
  89. - 405EP: added/fixed support for "reginfo" command.
  90. - 4xx: removed spurious MII error messages on "mii info" command.
  91. * Patch by Bernhard Kuhn, 28 Nov 2003:
  92. add support for Coldfire CPU
  93. add support for Motorola M5272C3 and M5282EVB boards
  94. * Patch by Pierre Aubert, 24 Nov 2003:
  95. - add a return value for the fpga command
  96. - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
  97. is defined. If ide_preinit fails, ide_init is aborted.
  98. - fix an endianess problem in fat.h
  99. * Patch by Wolter Kamphuis, 05 Dec 2003:
  100. Add support for SNMC's QS850/QS823/QS860T boards
  101. * Patch by Yuli Barcohen, 3 Dec 2003:
  102. "revive" U-Boot support for old Motorola MPC860ADS board
  103. * Patch by Cam(ilo?), 03 Dec 2003:
  104. make examples build even with broken Montavista objcopy
  105. * Patch by Pavel Bartusek, 27 Nov 2003:
  106. fix conversion problem with "bootretry" evironment variable
  107. * Patch by Andre Schwarz, 24 Nov 2003:
  108. add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
  109. * Patch by Pavel Bartusek, 21 Nov 2003:
  110. set ZMII bridge speed on 440
  111. * Patch by Anders Larsen, 17 Nov 2003:
  112. Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
  113. * Patches by David Müller, 14 Nov 2003:
  114. - board/mpl/common/common_util.c
  115. * implement support for BZIP2 compressed images
  116. * various cleanups (printf -> puts, ...)
  117. - board/mpl/common/flash.c
  118. * report correct errors to upper layers
  119. * check the erase fail and VPP low bits in status reg
  120. - board/mpl/vcma9/cmd_vcma9.c
  121. - board/mpl/vcma9/flash.c
  122. * various cleanups (printf -> puts, ...)
  123. - common/cmd_usb.c
  124. * fix typo in comment
  125. - cpu/arm920t/usb_ohci.c
  126. * support for S3C2410 is missing in #if line
  127. - drivers/cs8900.c
  128. * reinit some registers in case of error (cable missing, ...)
  129. - fs/fat/fat.c
  130. * support for USB/MMC devices is missing in #if line
  131. - include/configs/MIP405.h
  132. - include/configs/PIP405.h
  133. * enable BZIP2 support
  134. * enlarge malloc space to 1MiB because of BZIP2 support
  135. - include/configs/VCMA9.h
  136. * enable BZIP2 support
  137. * enlarge malloc space to 1MiB because of BZIP2 support
  138. * enable USB support
  139. - lib_arm/armlinux.c
  140. * change calling convention of ARM Linux kernel as
  141. described on http://www.arm.linux.org.uk/developer/booting.php
  142. * Patch by Thomas Lange, 14 Nov 2003:
  143. Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
  144. support all these AMD boards.
  145. * Patch by Thomas Lange, 14 Nov 2003:
  146. Workaround for mips au1x00 physical memory accesses (the au1x00
  147. uses a 36 bit bus internally and cannot access physical memory
  148. directly. Use the uncached SDRAM address instead of the physical
  149. one.)
  150. * Patch by Xue Ligong (Joe), 13 Nov 2003:
  151. add Realtek 8019 ethernet driver
  152. * Patch by Yuli Barcohen, 13 Nov 2003:
  153. MPC826xADS/PQ2FADS cleanup
  154. * Patch by Anders Larsen, 12 Nov 2003:
  155. Update README to mark the PORTIO commands non-standard
  156. * Patch by Nicolas Lacressonnière, 12 Nov 2003:
  157. update for for Atmel AT91RM9200DK development kit:
  158. - support for environment variables in DataFlash
  159. - Atmel DataFlash AT45DB1282 support
  160. * Patch by Jeff Carr, 11 Nov 2003:
  161. add support for new version of 8270 processors
  162. * Patches by George G. Davis, 05 Nov 2003:
  163. - only pass the ARM linux initrd tag to the kernel when an initrd
  164. is actually present
  165. - update omap1510inn configuration file
  166. * Patches by Stephan Linz, 3 Nov 2003:
  167. - more endianess fixes for LAN91C111 driver
  168. - CFG_HZ configuration patch for NIOS Cyclone board
  169. * Patch by Stephan Linz, 28 Oct 2003:
  170. fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
  171. * Patch by Steven Scholz, 20 Oct 2003:
  172. - make "mii info <addr>" show infor for PHY at "addr" only
  173. - Endian fix for miiphy_info()
  174. * Patch by Gleb Natapov, 19 Sep 2003:
  175. Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
  176. * Patch by Anders Larsen, 17 Sep 2003:
  177. Bring ARM memory layout in sync with the documentation:
  178. stack and malloc-heap are now located _below_ the U-Boot code
  179. * Accelerate booting on TRAB board: read and check autoupdate image
  180. headers first instead of always reading the whole images.
  181. * Fix type in MPC5XXX code (pointed out by Victor Wren)
  182. * Enabled password check on RMU board
  183. * Fix configuration problem with IceCube in LOWBOOT configuration:
  184. envrionment got embedded, corrupting the image layout.
  185. * Fix NEC display names (it's 6440 [for 640x480], not 6640).
  186. * Added BMS2003 board
  187. add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
  188. * Fix flash driver for TRAB board (must use Unlock Bypass Reset
  189. command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
  190. and CPLD
  191. * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
  192. recent tools
  193. * Add checksum verification to 'imls' command
  194. * Add bd_info fields needed for 4xx Linux I2C driver
  195. * Patch by Martin Krause, 4 Nov. 2003:
  196. Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
  197. * Print used network interface when CONFIG_NET_MULTI is set
  198. * Patch by Bernhard Kuhn, 28 Oct 2003:
  199. Add low boot support for MPC5200
  200. * Fix problem with dual PCMCIA support (NSCU)
  201. * Fix MPC5200 I2C initialization function
  202. ======================================================================
  203. Changes for U-Boot 1.0.0:
  204. ======================================================================
  205. * Fix parameter passing to standalone images with bootm command
  206. * Patch by Kyle Harris, 30 Oct 2003:
  207. Fix build errors for ixdp425 board
  208. * Patch by David M. Horn, 29 Oct 2003:
  209. Fixes to build under CYGWIN
  210. * Get IceCube MGT5100 working (again)
  211. * Fix problems in memory test on some boards (which was not
  212. non-destructive as intended)
  213. * Patch by Gary Jennejohn, 28 Oct 2003:
  214. Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
  215. to prevent stack overflow on ARM systems
  216. * Patch by Stephan Linz, 28 Oct 2003:
  217. fix init sequence error for NIOS port
  218. * Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
  219. * Add CONFIG_VERSION_VARIABLE to TRAB configuration
  220. * Patch by Xiao Xianghua, 23 Oct 2003:
  221. small patch for mpc85xx
  222. * Fix small problem in MPC5200 I2C driver
  223. * Fix FCC3 support on ATC board
  224. * Correct header printing for multi-image files in do_bootm()
  225. * Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
  226. * Fix PCI problems on PPChameleon board
  227. * Patch by Steven Scholz, 18 Oct 2003:
  228. Fix AT91RM9200 ethernet driver
  229. * Patch by Nye Liu, 17 Oct 2003:
  230. Fix typo in include/mpc8xx.h
  231. * Patch by Richard Woodruff, 16 Oct 03:
  232. Fixes for cpu/arm925/interrupt.c
  233. - Initialize timestamp & lastdec vars.
  234. - fix timestamp overflows.
  235. - fix lastdec overflow.
  236. - smarter normalization to allow udelay() below 1ms to work.
  237. * Patch by Scott McNutt, 16 Oct
  238. add networking support for the Altera Nios Development Kit,
  239. Cyclone Edition (DK-1C20)
  240. * Patch by Jon Diekema, 14 Oct 2003:
  241. add hint about doc/README.silent to README file
  242. * Add CompactFlash support for NSCU
  243. * Fix PCI problems on PPChameleonEVB
  244. * TRAB auto-update: Base decision if we have to strip the image
  245. header on image type as encoded in the header
  246. (include image type patch by Martin Krause, 17 Oct 2003)
  247. * Patches by Xianghua Xiao, 15 Oct 2003:
  248. - Added Motorola CPU 8540/8560 support (cpu/85xx)
  249. - Added Motorola MPC8540ADS board support (board/mpc8540ads)
  250. - Added Motorola MPC8560ADS board support (board/mpc8560ads)
  251. * Fix flash timings on TRAB board
  252. * Make sure HUSH is initialized for running auto-update scripts
  253. * Make 5200 reset command _really_ reset the board, without running
  254. any other code after it
  255. * Fix errors with flash erase when range spans across banks
  256. that are mapped in reverse order
  257. * Fix flash mapping and display on P3G4 board
  258. * Patch by Kyle Harris, 15 Jul 2003:
  259. - add support for Intel IXP425 CPU
  260. - add support for IXDP425 eval board
  261. * Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
  262. for more information
  263. * Patch by Steven Scholz, 10 Oct 2003
  264. - Add support for Altera FPGA ACEX1K
  265. * Patches by Thomas Lange, 09 Oct 2003:
  266. - fix cmd_ide.c for non ppc boards (read/write functions did not
  267. add ATA base address)
  268. - fix for shannon board
  269. - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
  270. - Endian swap ATA identity for all big endian CPUs, not just PPC
  271. - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
  272. args to linux
  273. - add support for dbau1x00 board (MIPS32)
  274. * Patch by Sangmoon Kim, 07 Oct 2003:
  275. add support for debris board
  276. * Patch by Martin Krause, 09 Oct 2003:
  277. Fixes for TRAB board
  278. - /board/trab/rs485.c: correct baudrate
  279. - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
  280. udelay(); fix some timing problems with adc controller
  281. - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
  282. modify commands: touch and buzzer
  283. * Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
  284. (quick & dirty workaround for rogue pointer problem in get_vfatname());
  285. Use direct function calls for auto_update instead of hush commands
  286. * Patch by Scott McNutt, 04 Oct 2003:
  287. - add support for Altera Nios-32 CPU
  288. - add support for Nios Cyclone Development Kit (DK-1C20)
  289. * Patch by Steven Scholz, 29 Sep 2003:
  290. - A second parameter for bootm overwrites the load address for
  291. "Standalone Application" images.
  292. - bootm sets environment variable "filesize" to the resulting
  293. (uncompressed) data length for "Standalone Application" images
  294. when autostart is set to "no". Now you can do something like
  295. if bootm $fpgadata $some_free_ram ; then
  296. fpga load 0 $some_free_ram $filesize
  297. fi
  298. * Patch by Denis Peter, 25 Sept 2003:
  299. add support for the MIP405 Rev. C board
  300. * Patch by Yuli Barcohen, 25 Sep 2003:
  301. add support for Zephyr Engineering ZPC.1900 board
  302. * Patch by Anders Larsen, 23 Sep 2003:
  303. add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
  304. implemented for the x86 architecture)
  305. * Patch by Sangmoon Kim, 23 Sep 2003:
  306. fix pll_pci_to_mem_multiplier table for MPC8245
  307. * Patch by Anders Larsen, 22 Sep 2003:
  308. enable timed autoboot on PXA
  309. * Patch by David Müller, 22 Sep 2003:
  310. - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
  311. returns correct libgcc file path
  312. - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
  313. time on s3c24x0 systems
  314. * Patch by Jon Diekema, 19 Sep 2003:
  315. - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
  316. link state to the fault LED.
  317. - In NetLoop, make the Fault LED reflect the link status. The link
  318. status gets updated on entry, and on timeouts.
  319. * Patch by Anders Larsen, 18 Sep 2003:
  320. allow mkimage to build and run on Cygwin-hosted systems
  321. * Patch by Frank Müller, 18 Sep 2003:
  322. use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
  323. cpu/mpc8xx/fec.c
  324. * Patch by Pantelis Antoniou, 16 Sep 2003:
  325. add tool to compute fileds in the PLPRCR register for MPC86x
  326. * Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
  327. * Fix build problems under FreeBSD
  328. * Add generic filesystem image type
  329. * Make fatload set filesize environment variable
  330. * enable basic / medium / high-end configurations for PPChameleonEVB
  331. board; fix NAND code
  332. * enable TFTP client code to specify to the server the desired
  333. timeout value (see RFC-2349)
  334. * Improve SDRAM setup for TRAB board
  335. * Suppress all output with splashscreen configured only if "splashimage"
  336. is set
  337. * Fix problems with I2C support for mpc5200
  338. * Adapt TRAB configuration and auto_update to new memory layout
  339. * Add configuration for wtk board
  340. * Add support for the Sharp LQ065T9DR51U LCD display
  341. * Patch by Rune Torgersen, 17 Sep 2003:
  342. - Fixes for MPC8266 default config
  343. - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
  344. * Patches by Jon Diekema, 17 Sep 2003:
  345. - update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
  346. env_common.c)
  347. - sbc8260 tweaks
  348. - adjust "help" output
  349. * Patches by Anders Larsen, 17 Sep 2003:
  350. - fix spelling errors
  351. - set GD_FLG_DEVINIT flag only after device function pointers
  352. are valid
  353. - Allow CFG_ALT_MEMTEST on systems where address zero isn't
  354. writeable
  355. - enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
  356. - trigger watchdog while waiting in serial driver
  357. * Add auto-update code for TRAB board using USB memory sticks,
  358. support new configuration with more memory
  359. * disable MPC5200 bus pipelining as workaround for bus contention
  360. * Modify XLB arbiter priorities on MPC5200 so all devices use same
  361. priority; configure critical interrupts to be handled like external
  362. interrupts
  363. * Make IPB clock on MGT5100/MPC5200 configurable in board config file;
  364. go back to 66 MHz for stability
  365. * Patches by Jon Diekema, 15 Sep 2003:
  366. - add description for missing CFG_CMD_* entries in the README file
  367. - sacsng tweaks
  368. * Patch by Gleb Natapov, 14 Sep 2003:
  369. enable watchdog support for all MPC824x boards that have a watchdog
  370. * On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
  371. "Non-octet Aligned Frame" errors we see at 100 Mbps
  372. * Patch by Sharad Gupta, 14 Sep 2003:
  373. fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
  374. * Patch by llandre, 11 Sep 2003:
  375. update configuration for PPChameleonEVB board
  376. * Patch by David Müller, 13 Sep 2003:
  377. various changes to VCMA9 board specific files
  378. * Add I2C support for MGT5100 / MPC5200
  379. * Patch by Rune Torgersen, 11 Sep 2003:
  380. Changed default memory option on MPC8266ADS to NOT be Page Based
  381. Interleave, since this doesn't work very well with the standard
  382. 16MB DIMM
  383. * Patch by George G. Davis, 12 Sep 2003:
  384. fix Makefile settings for sk98 driver
  385. * Patch by Stefan Roese, 12 Sep 2003:
  386. - new boards added: DP405, HUB405, PLU405, VOH405
  387. - some esd boards updated
  388. - cpu/ppc4xx/sdram.c: disable memory controller before setting
  389. first values
  390. - cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
  391. * Patch by Martin Krause, 11 Sep 2003:
  392. add burn-in tests for TRAB board
  393. * Enable instruction cache on MPC5200 board
  394. * Patch by Denis Peter, 11 Sep 2003:
  395. - fix USB data pointer assignment for bulk only transfer.
  396. - prevent to display erased directories in FAT filesystem.
  397. * Change output format for NAND flash - make it look like for other
  398. memory, too
  399. ======================================================================
  400. Changes for U-Boot 0.4.8:
  401. ======================================================================
  402. * Add I2C and RTC support for RMU board
  403. * Patches by Denis Peter, 9 Sep 2003:
  404. add FAT support for IDE, SCSI and USB
  405. * Patches by Gleb Natapov, 2 Sep 2003:
  406. - cleanup of POST code for unsupported architectures
  407. - MPC824x locks way0 of data cache for use as initial RAM;
  408. this patch unlocks it after relocation to RAM and invalidates
  409. the locked entries.
  410. * Patch by Gleb Natapov, 30 Aug 2003:
  411. new I2C driver for mpc107 bridge. Now works from flash.
  412. * Patch by Dave Ellis, 11 Aug 2003:
  413. - JFFS2: fix typo in common/cmd_jffs2.c
  414. - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
  415. - JFFS2: remove node version 0 warning
  416. - JFFS2: accept JFFS2 PADDING nodes
  417. - SXNI855T: add AM29LV800 support
  418. - SXNI855T: move environment from EEPROM to flash
  419. - SXNI855T: boot from JFFS2 in NOR or NAND flash
  420. * Patch by Bill Hargen, 11 Aug 2003:
  421. fixes for I2C on MPC8240
  422. - fix i2c_write routine
  423. - fix iprobe command
  424. - eliminates use of global variables, plus dead code, cleanup.
  425. * Add support for USB Mass Storage Devices (BBB)
  426. (tested with USB memory sticks only)
  427. * Avoid flicker on TRAB's VFD
  428. * Add support for SK98xx driver
  429. * Add PCI support for SL8245 board
  430. * Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
  431. or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
  432. Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
  433. * Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
  434. to allow for more accurate baudrate settings
  435. (error now 0.7% at 115 kbps, instead of 3.5% before)
  436. * Patch by Andreas Mohr, 4 Sep 2003:
  437. Fix a lot of spelling errors
  438. * Add support for PPChameleon Eval Board
  439. * Add support for P3G4 board
  440. * Fix problem with MGT5100 FEC driver: add "early" MAC address
  441. initialization
  442. * Patch by Yuli Barcohen, 7 Aug 2003:
  443. check BCSR to detect if the board is configured in PCI mode
  444. ======================================================================
  445. Changes for U-Boot 0.4.7:
  446. ======================================================================
  447. * Patch by Raghu Krishnaprasad, 7 Aug 2003:
  448. add support for Adder II MPC852T module
  449. * Patch by George G. Davis, 19 Aug 2003:
  450. fix TI Innovator/OMAP1510 pin configs
  451. * Patches by Kshitij, 18 Aug 2003
  452. - add support for arm926ejs cpu core
  453. - add support for TI OMAP 1610 Innovator Board
  454. * Patch by Yuli Barcohen, 14 Aug 2003:
  455. add support for bzip2 uncompression
  456. * Add GCC library to examples/Makefile so GCC utility functions will
  457. be resolved, too
  458. * Add I2C and RTC support for RMU board using software I2C driver
  459. (because of better response to iprobe command); fix problem with
  460. "reset" command
  461. * Patch by Matthias Fuchs, 28 Aug 2003:
  462. Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
  463. CONFIG_BOOTP_MAKS (see README).
  464. * Fix ICU862 environment problem
  465. * Fix RAM size detection for RMU board
  466. * Implement "reset" for MGT5100/MPC5200 systems
  467. ======================================================================
  468. Changes for U-Boot 0.4.6:
  469. ======================================================================
  470. * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
  471. allow selection of clock frequency as "make" target
  472. * Implement memory autosizing code for IceCube boards
  473. * Configure network port on INCA-IP for autonegotiation
  474. * Fix overflow problem in network timeout code
  475. * Patch by Richard Woodruff, 8 Aug 2003:
  476. Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
  477. ======================================================================
  478. Changes for U-Boot 0.4.5:
  479. ======================================================================
  480. * Update for TQM board defaults:
  481. disable clocks_in_mhz, enable boot count limit
  482. * Removed tools/gdb from "make all" target. Added make target "gdbtools"
  483. in toplevel directory instead. Removed astest.c from tools/gdb because
  484. it is no longer relevant.
  485. * Fix PCI support for MPC5200 / IceCube Board
  486. * Map ISP1362 USB OTG controller for NSCU board
  487. * Patch by Brad Parker, 02 Aug 2003:
  488. fix sc520_cdp problems
  489. * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
  490. * Allow erase command to cross flash bank boundaries
  491. * Patch by Scott McNutt, 21 Jul 2003:
  492. Add support for LynuxWorks Kernel Downloadable Images (KDIs).
  493. Both LynxOS and BlueCat linux KDIs are supported.
  494. * Patch by Richard Woodruff, 25 Jul 2003:
  495. use more reliable reset for OMAP/925T
  496. * Patch by Nye Liu, 25 Jul 2003:
  497. fix typo in mpc8xx.h
  498. * Patch by Richard Woodruff, 24 Jul 2003:
  499. Fixes for cmd_nand.c:
  500. - Fixed null dereferece which could result in incorrect ECC values.
  501. - Added support for devices with no Ready/Busy signal hooked up.
  502. - Added OMAP1510 read/write protect handling.
  503. - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
  504. for non-JFFS2.
  505. - Switched default ECC to be JFFS2.
  506. * Allow crc32 to be used at address 0x000
  507. * Provide consistent interface to standalone applications to access
  508. the 'global_data' structure
  509. Provide a doc/README.standalone more useful to users/developers.
  510. * Make IceCube MGT5100 FEC driver work
  511. * Implement new mechanism to export U-Boot's functions to standalone
  512. applications: instead of using (PPC-specific) system calls we now
  513. use a jump table; please see doc/README.standalone for details
  514. * Patch by Dave Westwood, 24 Jul 2003:
  515. added support for Unity OS (a proprietary OS)
  516. * Patch by Detlev Zundel, 23 Jul 2003:
  517. add "imls" command to print flash table of contents
  518. * Fix cold boot detection for log buffer reset
  519. * Return error for invalid length specifiers with "cp.X" etc.
  520. * Fix startup problem on MIPS
  521. * Allow for CONFIG_SPLASH_SCREEN even when no explicit
  522. bitmap support is configured
  523. * Patch by Bill Hargen, 18 Jul 2003:
  524. - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
  525. * Patch by Denis Peter, 18 Jul 2003:
  526. - fix memory configuration for MIP405T
  527. - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
  528. * Cleanup of TQM82xx configurations; use "official" board types
  529. to make selection easier.
  530. * Patch by Martin Krause, 17 Jul 2003:
  531. add delay to get I2C working with "imm" command and s3c24x0_i2c.c
  532. * Patch by Richard Woodruff, 17 July 03:
  533. - Fixed bug in OMAP1510 baud rate divisor settings.
  534. * Patch by Nye Liu, 16 July 2003:
  535. MPC860FADS fixes:
  536. - add MPC86xADS support (uses MPC86xADS.h)
  537. - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
  538. o PLPRCR changes
  539. o BRG changes (EXTAL/XTAL restricted to 10MHz)
  540. o don't trust gclk() software measurement by default, depend on
  541. CONFIG_8xx_GCLK_FREQ
  542. - add DRAM SIMM not installed detection
  543. - use more "correct" SDRAM initialization sequence
  544. - allow different SDRAM sizes (8xxADS has 8M)
  545. - default DER is 0
  546. - remove unused MAMR defines from FADS860T.h (all done in fads.c)
  547. - rename MAMR/MBMR defines to be more consistent. Should eventually
  548. be merged into MxMR to better reflect the PowerQUICC datasheet.
  549. * Patch by Yuli Barcohen, 16 Jul 2003:
  550. support new Motorola PQ2FADS-ZU evaluation board which replaced
  551. MPC8260ADS and MPC8266ADS
  552. ======================================================================
  553. Changes for U-Boot 0.4.4:
  554. ======================================================================
  555. * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
  556. * Add support for MGT5100 and MPC5200 processors
  557. * Patch by Lutz Dennig, 15 Jul 2003:
  558. update for R360MPI board
  559. ======================================================================
  560. Changes for U-Boot 0.4.3:
  561. ======================================================================
  562. * Patches by Kshitij, 04 Jul 2003
  563. - added support for arm925t cpu core
  564. - added support for TI OMAP 1510 Innovator Board
  565. * Patches by Martin Krause, 14 Jul 2003:
  566. - add I2C support for s3c2400 systems (trab board)
  567. - (re-) add "ping" to command table
  568. * Fix handling of "slow" POST routines
  569. * Patches by Yuli Barcohen, 13 Jul 2003:
  570. - Correct flash and JFFS2 support for MPC8260ADS
  571. - fix PVR values and clock generation for PowerQUICC II family
  572. (8270/8275/8280)
  573. * Patch by Bernhard Kuhn, 08 Jul 2003:
  574. - add support for M68K targets
  575. * Patch by Ken Chou, 3 Jul:
  576. - Fix PCI config table for A3000
  577. - Fix iobase for natsemi.c
  578. (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
  579. * Allow to enable "slow" POST routines by key press on power-on
  580. * Fix temperature dependend switching of LCD backlight on LWMON
  581. * Tweak output format for LWMON
  582. * Patch by Stefan Roese, 11 Jul 2003:
  583. - Fix bug in CONFIG_VERSION_VARIABLE.
  584. - AR405 config updated.
  585. - OCRTC/ORSG: bsp command added.
  586. - ASH405 bsp update.
  587. ======================================================================
  588. Changes for U-Boot 0.4.2:
  589. ======================================================================
  590. * Add support for NSCU board
  591. * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
  592. * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
  593. mirror bit flash on TQM8xxM modules
  594. * Patch by Kenneth Johansson, 30 Jun 2003:
  595. get rid of MK_CMD_ENTRY macro; update doc/README.command
  596. * Patch by Seb James, 30 Jun 2003:
  597. Improve documentation of I2C configuration in README
  598. * Fix problems with previous log buffer "fixes"
  599. * Fix minor help text issues
  600. * "log append" did not append a newline
  601. ======================================================================
  602. Changes for U-Boot 0.4.1:
  603. ======================================================================
  604. * Fix some missing commands, cleanup header files
  605. (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
  606. * Rewrite command lookup and help command (fix problems with bubble
  607. sort when sorting command name list). Minor cleanup here and there.
  608. * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
  609. - Allow to call sysmon function interactively
  610. - PIC on LWMON board needs delay after power-on
  611. - Add missing RSR definitions for MPC8xx
  612. - Improve log buffer handling: guarantee clean reset after power-on
  613. - Add support for EXBITGEN board (aka "genie")
  614. - Add support for SL8245 board
  615. * Code cleanup:
  616. - remove trailing white space, trailing empty lines, C++ comments, etc.
  617. - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
  618. * Patches by Kenneth Johansson, 25 Jun 2003:
  619. - major rework of command structure
  620. (work done mostly by Michal Cendrowski and Joakim Kristiansen)
  621. ======================================================================
  622. Changes for U-Boot 0.4.0:
  623. ======================================================================
  624. * Patches by Robert Schwebel, 26 Jun 2003:
  625. - csb226 configuration updated
  626. - credits for logodl port updated
  627. - innokom configuration updated
  628. - logodl tree update, still with coding style inconsistencies
  629. - added OCM for ppc405 warning to README
  630. * Patch by Pantelis Antoniou, 25 Jun 2003:
  631. update NetVia with V2 board support
  632. * Header file cleanup for ARM
  633. * Patch by Murray Jensen, 24 Jun 2003:
  634. - make sure to use only U-boot provided header files
  635. - fix problems with ".rodata.str1.4" section as used by GCC-3.x
  636. * Patch by Stefan Roese, 24 Jun 2003:
  637. - Update esd ASH405 board files.
  638. - Update esd DASA_SIM config file.
  639. - Add ping command to some esd boards.
  640. * Patch by Yuli Barcohen, 23 Jun 2003:
  641. Update for MPC8260ADS board
  642. * Patch by Murray Jensen, 23 Jun 2003:
  643. - cleanup of GCC 3.x compiler warnings
  644. * Patch by Rune Torgersen, 4 Jun 2003:
  645. add large memory support for MPC8266ADS board
  646. * Patch by Richard Woodruff, 19 June 03:
  647. - Enabled standard u-boot device abstraction for ARM
  648. - Enabled console device for ARM
  649. - Initilized bi_baudrate for ARM
  650. * Patch by Bill Hargen, 23 Apr 2003:
  651. fix byte order for 824x I2C addresses (write op)
  652. * Patch by Murray Jensen, 20 Jun 2003:
  653. - hymod update
  654. - cleanup (especially for gcc-3.x compilers)
  655. * Patch by Tom Guilliams, 20 Jun 2003:
  656. added CONFIG_750FX support for IBM 750FX processors
  657. * Patch by Devin Crumb, 02 Apr 2003:
  658. Fix clock divider rounding problem in drivers/serial.c
  659. * Patch by Richard Woodruff, 19 June 03:
  660. - Fixed smc91c111 driver to sync with the u-boot environment
  661. (driver/smc91c111.c).
  662. - Added eth_init error return check in NetLoop (net/net.c).
  663. * Patch by Ken Chou, 19 June 2003:
  664. Added support for A3000 SBC board (Artis Microsystems Inc.)
  665. * Patches by Murray Jensen, 17 Jun 2003:
  666. - Hymod board database mods: add "who" field and new xilinx chip types
  667. - provide new "init_cmd_timeout()" function so code external to
  668. "common/main.c" can use the "reset_cmd_timeout()" function before
  669. entering the main loop
  670. - add DTT support for adm1021 (new file dtt/adm1021.c; config
  671. slightly different. see include/configs/hymod.h for an example
  672. (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
  673. CFG_DTT_ADM1021 defined)
  674. - add new "eeprom_probe()" function which has similar args and
  675. behaves in a similar way to "eeprom_read()" etc.
  676. - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
  677. function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
  678. - gdbtools copyright update
  679. - ensure that set_msr() executes the "sync" and "isync" instructions
  680. after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
  681. - 8260 I/O ports fix: Open Drain should be set last when configuring
  682. - add SIU IRQ defines for 8260
  683. - allow LDSCRIPT override and OBJCFLAGS initialization: change to
  684. config.mk to allow board configurations to override the GNU
  685. linker script, selected via the LDSCRIPT, make variable, and to
  686. give an initial value to the OBJCFLAGS make variable
  687. - 8260 i2c enhancement:
  688. o correctly extends the timeout depending on the size of all
  689. queued messages for both transmit and receive
  690. o will not continue with receive if transmit times out
  691. o ensures that the error callback is done for all queued tx
  692. and rx messages
  693. o correctly detects both tx and rx timeouts, only delivers one to
  694. the callback, and does not overwrite an earlier error
  695. o logic in i2c_probe now correct
  696. - add "vprintf()" function so that "panic()" function can be
  697. technically correct
  698. - many Hymod board changes
  699. * Patches by Robert Schwebel, 14 Jun 2003:
  700. - add support for Logotronic DL datalogger board
  701. - cleanup serial line after kermit binary download
  702. - add debugX macro (debug level support)
  703. - update mach-types.h to latest arm.linux.org.uk master list.
  704. * Patches by David Müller, 12 Jun 2003:
  705. - rewrite of the S3C24X0 register definitions stuff
  706. - "driver" for the built-in S3C24X0 RTC
  707. * Patches by Yuli Barcohen, 12 Jun 2003:
  708. - Add MII support and Ethernet PHY initialization for MPC8260ADS board
  709. - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
  710. configuration word supplied by FPGA on some MPC8260ADS boards
  711. * Patch by Pantelis Antoniou, 10 Jun 2003:
  712. Unify status LED interface
  713. * Add support for DS12887 RTC; add RTC support for ATC board
  714. * Patch by Nicolas Lacressonniere, 11 Jun 2003:
  715. Modifications for Atmel AT91RM9200DK ARM920T based development kit
  716. - Add Atmel DataFlash support for reading and writing.
  717. - Add possibility to boot a Linux from DataFlash with BOOTM command.
  718. - Add Flash detection on Atmel AT91RM9200DK
  719. (between Atmel AT49BV1614 and AT49BV1614A flashes)
  720. - Replace old Ethernet PHY layer functions
  721. - Change link address
  722. * Patch by Frank Smith, 9 Jun 2003:
  723. use CRIT_EXCEPTION for machine check on 4xx
  724. * Patch by Detlev Zundel, 13 Jun 2003:
  725. added implementation of the "carinfo" command in cmd_immap.c
  726. * Fix CONFIG_NET_MULTI support in include/net.h
  727. * Patches by Kyle Harris, 13 Mar 2003:
  728. - Add FAT partition support
  729. - Add command support for FAT
  730. - Add command support for MMC
  731. ----
  732. - Add Intel PXA support for video
  733. - Add Intel PXA support for MMC
  734. ----
  735. - Enable MMC and FAT for lubbock board
  736. - Other misc changes for lubbock board
  737. * Patch by Robert Schwebel, April 02, 2003:
  738. fix for SMSC91111 driver
  739. * Patch by Vladimir Gurevich, 04 Jun 2003:
  740. make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
  741. * Patch by Stefan Roese, 05 Jun 2003:
  742. - PPC4xx: Fix bug for initial stack in data cache as pointed out by
  743. Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
  744. data cache can be used even if the chip select is in use.
  745. - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
  746. (see README for further description).
  747. - Changed config files of CONFIG_EEPRO100 boards to use the
  748. CFG_RX_ETH_BUFFER define.
  749. * Add support for RMU board
  750. * Add support for TQM862L at 100/50 MHz
  751. * Patch by Pantelis Antoniou, 02 Jun 2003:
  752. major reconstruction of networking code;
  753. add "ping" support (outgoing only!)
  754. * Patch by Denis Peter, 04 June 2003:
  755. add support for the MIP405T board
  756. * Patches by Udi Finkelstein, 2 June 2003:
  757. - Added support for custom keyboards, initialized by defining a
  758. board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
  759. - Added support for the RBC823 board.
  760. - cpu/mpc8xx/lcd.c now automatically calculates the
  761. Horizontal Pixel Count field.
  762. * Fix alignment problem in BOOTP (dhcp_leasetime option)
  763. [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
  764. * Patch by Mark Rakes, 14 May 2003:
  765. add support for Intel e1000 gig cards.
  766. * Patch by Nye Liu, 3 Jun 2003:
  767. fix critical typo in MAMR definition (include/mpc8xx.h)
  768. * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
  769. * Patch by Klaus Heydeck, 2 Jun 2003
  770. Minor changes for KUP4K configuration
  771. * Patch by Marc Singer, 29 May 2003:
  772. Fixed rarp boot method for IA32 and other little-endian CPUs.
  773. * Patch by Marc Singer, 28 May 2003:
  774. Added port I/O commands.
  775. * Patch by Matthew McClintock, 28 May 2003
  776. - cpu/mpc824x/start.S: fix relocation code when booting from RAM
  777. - minor patches for utx8245
  778. * Patch by Daniel Engström, 28 May 2003:
  779. x86 update
  780. * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
  781. add nand flash support to SXNI855T configuration
  782. fix/extend nand flash support:
  783. - fix 'nand erase' command so does not erase bad blocks
  784. - fix 'nand write' command so does not write to bad blocks
  785. - fix nand_probe() so handles no flash detected properly
  786. - add doc/README.nand
  787. - add .jffs2 and .oob options to nand read/write
  788. - add 'nand bad' command to list bad blocks
  789. - add 'clean' option to 'nand erase' to write JFFS2 clean markers
  790. - make NAND read/write faster
  791. * Patch by Rune Torgersen, 23 May 2003:
  792. Update for MPC8266ADS board
  793. * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
  794. instead CFG_MONITOR_LEN is now only used to determine _at_compile_
  795. _time_ (!) if the environment is embedded within the U-Boot image,
  796. or in a separate flash sector.
  797. * Cleanup CFG_DER #defines in config files (wd maintained only)
  798. * Fix data abort exception handling for arm920t CPU
  799. * Fix alignment problems with flash driver for TRAB board
  800. * Patch by Donald White, 21 May 2003:
  801. fix calculation of base address in pci_hose_config_device()
  802. * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
  803. execute "cmd2", even if "cmd1" fails. Note that this is different
  804. to "run var1 var2" where the contents of "var2" will NOT be
  805. executed when a command in "var1" fails.
  806. * Add zero-copy ramdisk support (requires corresponding kernel support!)
  807. * Patch by Kyle Harris, 20 May 2003:
  808. In preparation for an ixp port, rename cpu/xscale and arch-xscale
  809. into cpu/pxa and arch-pxa.
  810. * Patch by Stefan Roese, 23 May 2003:
  811. - IBM PPC405EP port added.
  812. - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
  813. UART0) is used as default U-Boot console. PPC4xx only!
  814. - esd ASH405 board added (PPC405EP based).
  815. - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
  816. - esd CPCI405AB board added.
  817. - esd PMC405 board added.
  818. - Update of some esd boards.
  819. * Patch by Denis Peter, 19 Mai 2003:
  820. add support for the MIP405-3 board
  821. * Patch by Dave Ellis, 22 May 2003:
  822. Fix problem with only partially cleared .bss segment
  823. * Patch by Rune Torgersen, 12 May 2003:
  824. get PCI to work on a MPC8266ADS board; incorporate change to
  825. cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
  826. * Patch by Nye Liu, 1 May 2003:
  827. minor patches for the FADS8xx
  828. * Patch by Thomas Schäfer, 28 Apr 2003:
  829. Fix SPD handling for 256 ECC DIMM on Walnut
  830. * Add support for arbitrary bitmaps for TRAB's VFD command;
  831. allow to pass boot bitmap addresses in environment variables;
  832. allow for zero boot delay
  833. * Patch by Christian Geißinger, 19 May 2002:
  834. On TRAB: wait until the dummy byte has been completely sent
  835. * Patch by David Updegraff, 22 Apr 2003:
  836. update for CrayL1 board
  837. * Patch by Pantelis Antoniou, 21 Apr 2003:
  838. add boot support for ARTOS (a proprietary OS)
  839. * Patch by Steven Scholz, 11 Apr 2003:
  840. Add support for RTC DS1338
  841. * Patch by Rod Boyce, 24 Jan 2003:
  842. Fix counting of extended partitions in diskboot command
  843. * Patch by Christophe Lindheimer, 20 May 2003:
  844. allow the use of CFG_LOADS when CFG_NO_FLASH is set
  845. * Fix SDRAM timing on Purple board
  846. * Add support for CompactFlash on ATC board
  847. (includes support for Intel 82365 and compatible PC Card controllers,
  848. and Yenta-compatible PCI-to-CardBus controllers)
  849. * Patch by Mathijs Haarman, 08 May 2003:
  850. Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
  851. * Fix problem with usage of "true" (undefined in current versions of bfd.h)
  852. * Add support for Promess ATC board
  853. * Patch by Keith Outwater, 28 Apr 2003:
  854. - Miscellaneous corrections and additions to GEN860T board specific code.
  855. - Added GEN860_SC variant to GEN860T.
  856. - Miscellaneous corrections to GEN860T documentation.
  857. - Correct duplicate entry in U-Boot CREDITS file.
  858. - Add GEN860T_SC entry in MAINTAINERS file.
  859. - Update CREDITS file with GEN860T_SC info.
  860. * Update Smiths Aerospace addresses in MAINTAINERS file
  861. * Fix error handling in hush's version of "run" command
  862. * LWMON extensions:
  863. - Splashscreen support
  864. - modem support
  865. - sysmon support
  866. - temperature dependend enabling of LCD
  867. * Allow booting from old "PPCBoot" disk partitions
  868. * Add support for TQM8255 Board / MPC8255 CPU
  869. ======================================================================
  870. Changes for U-Boot 0.3.1:
  871. ======================================================================
  872. * Make sure Block Lock Bits get cleared in R360MPI flash driver
  873. * MPC823 LCD driver: Fill color map backwards, to allow for steady
  874. display when Linux takes over
  875. * Patch by Erwin Rol, 27 Feb 2003:
  876. Add support for RTEMS (this time for real).
  877. * Add support for "bmp info" and "bmp display" commands to load
  878. bitmap images; this can be used (for example in a "preboot"
  879. command) to display a splash screen very quickly after poweron.
  880. * Add support for 133 MHz clock on INCA-IP board
  881. * Patch by Lutz Dennig, 10 Apr 2003:
  882. Update for R360MPI board
  883. * Add new meaning to "autostart" environment variable:
  884. If set to "no", a standalone image passed to the
  885. "bootm" command will be copied to the load address
  886. (and eventually uncompressed), but NOT be started.
  887. This can be used to load and uncompress arbitrary
  888. data.
  889. * Patch by Stefan Roese, 10 Apr 2003:
  890. Changed DHCP client to use IP address from server option field #54
  891. from the OFFER packet in the server option field #54 in the REQUEST
  892. packet. This fixes a problem using a Windows 2000 DHCP server,
  893. where the DHCP-server is not the TFTP-server.
  894. * Set max brightness for MN11236 displays on TRAB board
  895. * Add support for TQM862L modules
  896. ======================================================================
  897. Changes for U-Boot 0.3.0:
  898. ======================================================================
  899. * Patch by Arun Dharankar, 4 Apr 2003:
  900. Add IDMA example code (tested on 8260 only)
  901. * Add support for Purple Board (MIPS64 5Kc)
  902. * Add support for MIPS64 5Kc CPUs
  903. * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
  904. * Patch by Denis Peter, 04 Apr 2003:
  905. - update MIP405-4 board
  906. * Patch by Stefan Roese, 4 Apr 2003:
  907. - U-Boot version environment variable "ver" added
  908. (CONFIG_VERSION_VARIABLE).
  909. - Changed PPC405GPr version from A to B.
  910. - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
  911. * Patches by Denis Peter, 03 April 2003:
  912. - fix PCI IRQs on MPL boards
  913. - fix two more un-relocated pointer problems
  914. * Fix behaviour of "run" command:
  915. - print error message iv variable does not exist
  916. - terminate processing of arguments in case of error
  917. * Patches by Peter Figuli, 10 Mar 2003
  918. - Add support for BTUART on PXA platform
  919. - Add support for WEP EP250 (PXA) board
  920. * Fix flash problems on INCA-IP; add tool to allow bruning images to
  921. flash using a BDI2000
  922. * Implement fix for I2C Edge Conditions problem for all boards that
  923. use the bit-banging driver (common/soft_i2c.c)
  924. * Patch by Martin Winistoerfer, 23 Mar 2003
  925. - Add port to MPC555/556 microcontrollers
  926. - Add support for cmi customer board with
  927. Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
  928. * Patch by Rick Bronson, 28 Mar 2003:
  929. - fix common/cmd_nand.c
  930. * Patch by Arun Dharankar, 24 Mar 2003:
  931. - add threads / scheduler example code
  932. * Add patches by Robert Schwebel, 31 Mar 2003:
  933. - add ctrl-c support for kermit download
  934. - align bdinfo output on ARM
  935. - csb226 board: bring in sync with innokom/memsetup.S
  936. - csb226 board: fix MDREFR handling
  937. - misc doc fixes / extensions
  938. - innokom board: cleanup, MDREFR fix in memsetup.S, config update
  939. - add BOOT_PROGRESS to armlinux.c
  940. * Add CPU ID, version, and clock speed for INCA-IP
  941. * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
  942. - fix SRAM and SDRAM memory sizing
  943. - add status LED support
  944. - add MAC address for second (SCC1) ethernet port
  945. * Update default environment for TQM8260 board
  946. * Patch by Rick Bronson, 16 Mar 2003:
  947. - Add NAND flash support for reading, writing, and erasing NAND
  948. flash (certain forms of which are called SmartMedia).
  949. - Add support for Atmel AT91RM9200DK ARM920T based development kit.
  950. * Patches by Robert Schwebel, 19 Mar 2003:
  951. - use arm-linux-gcc as default compiler for ARM
  952. - fix i2c fixup code
  953. - fix missing baudrate setting
  954. - added $loadaddr / CFG_LOAD_ADDR support to loadb
  955. - moved "ignoring trailing characters" _before_ u-boot wants to
  956. print out diagnostics messages; removes bogus characters at the
  957. end of transmission
  958. * Patch by John Zhan, 18 Mar 2003:
  959. Add support for SinoVee Microsystems SC8xx boards
  960. * Patch by Rolf Offermanns, 21 Mar 2003:
  961. ported the dnp1110 related changes from the current armboot cvs to
  962. current u-boot cvs. smc91111 does not work. problem marked in
  963. smc91111.c, grep for "FIXME".
  964. * Patch by Brian Auld, 25 Mar 2003:
  965. Add support for STM flash chips on ebony board
  966. * Add PCI support for MPC8250 Boards (PM825 module)
  967. * Patch by Stefan Roese, 25 Mar 2003:
  968. - PCI405 update.
  969. * Patch by Stefan Roese, 20 Mar 2003:
  970. - CPCI4052 update (support for revision 3).
  971. - Set edge conditioning circuitry on PPC405GPr for compatibility
  972. to existing PPC405GP designs.
  973. - Clip udiv to 5 bits on PPC405 (serial.c).
  974. * Extend INCAIP board support:
  975. - add automatic RAM size detection
  976. - add "bdinfo" command
  977. - pass flash address and size to Linux kernel
  978. - switch to 150 MHz clock
  979. * Avoid flicker on the TRAB's VFD by synchronizing the enable with
  980. the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
  981. boards, version 153 for Rev. 200 boards).
  982. * Patch by Vladimir Gurevich, 12 Mar 2003:
  983. Fix relocation problem of statically initialized string pointers
  984. in common/cmd_pci.c
  985. * Patch by Kai-Uwe Blöm, 12 Mar 2003:
  986. Cleanup & bug fixes for JFFS2 code:
  987. - the memory mangement was broken. It caused havoc on malloc by
  988. writing beyond the block boundaries.
  989. - the length calculation for files was wrong, sometimes resulting
  990. in short file reads.
  991. - data copying now optionally takes fragment version numbers into
  992. account, to avoid copying from older data.
  993. See doc/README.JFFS2 for details.
  994. * Patch by Josef Wagner, 12 Mar 2003:
  995. - 16/32 MB and 50/80 MHz support with auto-detection for IP860
  996. - ETH05 and BEDBUG support for CU824
  997. - added support for MicroSys CPC45
  998. - new BOOTROM/FLASH0 and DOC base for PM826
  999. * Patch by Robert Schwebel, 12 Mar 2003:
  1000. Fix the chpart command on innokom board
  1001. * Name cleanup:
  1002. mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
  1003. s/PPCBoot/U-Boot/ in some files
  1004. s/pImage/uImage/ in some files
  1005. * Patch by Detlev Zundel, 15 Jan 2003:
  1006. Fix '' command line quoting
  1007. * Patch by The LEOX team, 19 Jan 2003:
  1008. - add support for the ELPT860 board
  1009. - add support for Dallas ds164x RTC
  1010. * Patches by David Müller, 31 Jan 2003:
  1011. - minimal setup for CardBus bridges
  1012. - add EEPROM read/write support in the CS8900 driver
  1013. - add support for the builtin I2C controller in the Samsung s3c24x0 chips
  1014. - add support for MPL's VCMA9 (Samsung s3c2410 based) board
  1015. * Patch by Steven Scholz, 04 Feb 2003:
  1016. add support for RTC DS1307
  1017. * Patch by Reinhard Meyer, 5 Feb 2003:
  1018. fix PLPRCR/SCCR init sequence on 8xx to allow for
  1019. changes of EBDF by software
  1020. * Patch by Vladimir Gurevich, 07 Feb 2003:
  1021. "API-compatibility patch" for 4xx I2C driver
  1022. * TRAB fixes / extensions:
  1023. - Restore VFD brightness as saved in environment
  1024. - add support for Fujitsu flashes
  1025. - make sure both buzzers are turned off (drive low level)
  1026. * Patches by Robert Schwebel, 06 Mar 2003:
  1027. - fix bug in BOOTP code (must use NetCopyIP)
  1028. - update of CSB226 port
  1029. - clear BSS segment on XScale
  1030. - added support for i2c_init_board() function
  1031. - update to the Innokom plattform
  1032. * Extend support for redundand environments for configurations where
  1033. environment size < sector size
  1034. * Patch by Rune Torgersen, 13 Feb 2003:
  1035. Add support for Motorola MPC8266ADS board
  1036. * Patch by Kyle Harris, 19 Feb 2003:
  1037. patches for the Intel lubbock board:
  1038. memsetup.S - general cleanup (based on Robert's csb226 code)
  1039. flash.c - overhaul, actually works now
  1040. lubbock.c - fix init funcs to return proper value
  1041. * Patch by Kenneth Johansson, 26 Feb 2003:
  1042. - Fixed off by one in RFTA calculation.
  1043. - No need to abort when LDF is lower than we can program it's only
  1044. minimum timing so clamp it to what we can do.
  1045. - Takes function pointer to function for reading the spd_nvram. Usefull
  1046. for faking data or hardcode a module without the nvram.
  1047. - fix other user for above change
  1048. - fix some comments.
  1049. * Patches by Brian Waite, 26 Feb 2003:
  1050. - fix port for evb64260 board
  1051. - fix PCI for evb64260 board
  1052. - fix PCI scan
  1053. * Patch by Reinhard Meyer, 1 Mar 2003:
  1054. Add support for EMK TOP860 Module
  1055. * Patch by Yuli Barcohen, 02 Mar 2003:
  1056. Add SPD EEPROM support for MPC8260ADS board
  1057. * Patch by Robert Schwebel, 21 Jan 2003:
  1058. - Add support for Innokom board
  1059. - Don't complain if "install" fails
  1060. - README cleanup (remove duplicated lines)
  1061. - Update PXA header files
  1062. * Add documentation for existing POST code (doc/README.POST)
  1063. * Patch by Laudney Ren, 15 Jan 2003:
  1064. Fix handling of redundand environment in "tools/envcrc.c"
  1065. * Patch by Detlev Zundel, 28 Feb 2003:
  1066. Add bedbug support for 824x systems
  1067. * Add support for 16 MB flash configuration of TRAB board
  1068. * Patch by Erwin Rol, 27 Feb 2003:
  1069. Add support for RTEMS
  1070. * Add image information to README
  1071. * Patch by Stefan Roese, 18 Feb 2003:
  1072. CPCIISER4 configuration updated.
  1073. * Patch by Stefan Roese, 17 Feb 2003:
  1074. Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
  1075. * Patch by Stefan Roese, 13 Feb 2003:
  1076. Add "pcidelay" environment variable (in ms, enabled via
  1077. CONFIG_PCI_BOOTDELAY).
  1078. PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
  1079. RST# to respond to configuration cycles (33MHz -> 1s).
  1080. * Fix dual PCMCIA slot support (when running with just one
  1081. slot populated)
  1082. * Add VFD type detection to trab board
  1083. * extend drivers/cs8900.c driver to synchronize ethaddr environment
  1084. variable with value in the EEPROM
  1085. * Patch by Stefan Roese, 10 Feb 2003:
  1086. Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
  1087. * Add support for MIPS32 4Kc CPUs
  1088. * Add support for INCA-IP Board
  1089. ======================================================================
  1090. Changes for U-Boot 0.2.2:
  1091. ======================================================================
  1092. * Add dual ethernet support on PM826
  1093. * Add support for LXT971 PHY on PM826
  1094. * Patch by Tord Andersson, 16 Jan 2003:
  1095. Fix flash sector count for TQM8xxL
  1096. * Fix I2C EEPROM problem on ICU862 board (would only write the first
  1097. 16 bytes out of each 32 byte block)
  1098. ======================================================================
  1099. Changes for U-Boot 0.2.1:
  1100. ======================================================================
  1101. * Add support for V37 board
  1102. (patch by Jón Benediktsson, 11 Dec 2002)
  1103. * Update baudrate in bd_info when it gets changed
  1104. * Add watchdog trigger points while waiting for serial port
  1105. (so far only 8xx -- needed on LWMON with 100ms watchdog)
  1106. * Improve command line tool to access the U-Boot's environment
  1107. (figuration of the utility, using a config file)
  1108. * Add single quote support for (old) command line parser
  1109. * Switch LWMON board default config from FRAM to EEPROM;
  1110. in POST, EEPROM shows up on 8 addresses
  1111. ======================================================================
  1112. Changes for U-Boot 0.2.0:
  1113. ======================================================================
  1114. * Use 1-byte-read instead of -write for iprobe() function
  1115. Add i2c commands to PM826 config
  1116. * extend I2C POST code: check for list on known addresses
  1117. * Improve log buffer code; use "loglevel" to decide which messages
  1118. to log on the console, too (like in Linux); get rid of "logstart"
  1119. * Add command line tool to access the U-Boot's environment
  1120. (board-specific for TRAB now, to be fixed later)
  1121. * Patch by Hans-Joerg Frieden, 06 Dec 2002
  1122. Fix misc problems with AmigaOne support
  1123. * Patch by Chris Hallinan, 3 Dec 2002:
  1124. minor cleanup to the MPC8245 EPIC driver
  1125. * Patch by Pierre Aubert , 28 Nov 2002
  1126. Add support for external (SIU) interrupts on MPC8xx
  1127. * Patch by Pierre Aubert , 28 Nov 2002
  1128. Fix nested syscalls bug in standalone applications
  1129. * Patch by David Müller, 27 Nov 2002:
  1130. fix output of "pciinfo" command for CardBus bridge devices.
  1131. * Fix bug in TQM8260 board detection - boards got stuck when board ID
  1132. was not readable
  1133. * Add LED indication for IDE activity on KUP4K board
  1134. * Fix startup problems with VFD display on TRAB
  1135. * Patch by Pierre Aubert, 20 Nov 2002
  1136. Add driver for Epson SED13806 graphic controller.
  1137. Add support for BMP logos in cfb_console driver.
  1138. * Added support for both PCMCIA slots (at the same time!) on MPC8xx
  1139. * Patch by Rod Boyce, 21 Nov 2002:
  1140. fix PCMCIA on MBX8xx board
  1141. * Patch by Pierre Aubert , 21 Nov 2002
  1142. Add CFG_CPM_POST_WORD_ADDR to make the offset of the
  1143. bootmode word in DPRAM configurable
  1144. * Patch by Daniel Engström, 18 Nov 2002:
  1145. Fixes for x86 port (mostly strings issues)
  1146. * Patch by Ken Chou, 18 Nov 2002:
  1147. Fix for natsemi NIC cards (DP83815)
  1148. * Patch by Pierre Aubert, 19 Nov 2002:
  1149. fix a bug for the MII configuration, and some warnings
  1150. * Patch by Thomas Frieden, 13 Nov 2002:
  1151. Add code for AmigaOne board
  1152. (preliminary merge to U-Boot, still WIP)
  1153. * Patch by Jon Diekema, 12 Nov 2002:
  1154. - Adding URL for IEEE OUI lookup
  1155. - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
  1156. being defined.
  1157. - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
  1158. root-on-nfs macros are designed to switch how the default boot
  1159. method gets defined.
  1160. * Patch by Daniel Engström, 13 Nov 2002:
  1161. Add support for i386 architecture and AMD SC520 board
  1162. * Patch by Pierre Aubert, 12 Nov 2002:
  1163. Add support for DOS filesystem and booting from DOS floppy disk
  1164. * Patch by Jim Sandoz, 07 Nov 2002:
  1165. Increase number of network RX buffers (PKTBUFSRX in
  1166. "include/net.h") for EEPRO100 based boards (especially SP8240)
  1167. which showed "Receiver is not ready" errors when U-Boot was
  1168. processing the receive buffers slower than the network controller
  1169. was filling them.
  1170. * Patch by Andreas Oberritter, 09 Nov 2002:
  1171. Change behaviour of NetLoop(): return -1 for errors, filesize
  1172. otherwise; return code 0 is valid an means no file loaded - in this
  1173. case the environment still gets updated!
  1174. * Patches by Jon Diekema, 9 Nov 2002:
  1175. - improve ADC/DAC clocking on the SACSng board to align
  1176. the failing edges of LRCLK and SCLK
  1177. - sbc8260 configuration tweaks
  1178. - add status LED support for 82xx systems
  1179. - wire sspi/sspo commands into command handler; improved error
  1180. handlering
  1181. - add timestamp support and alternate memory test to the
  1182. SACSng configuration
  1183. * Patch by Vince Husovsky, 7 Nov 2002:
  1184. Add "-n" to linker options to get rid of "Not enough room for
  1185. program headers" problem
  1186. * Patch by David Müller, 05 Nov 2002
  1187. Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
  1188. so we can use an already existing name
  1189. * Patch by Pierre Aubert, 05 Nov 2002
  1190. Hardware relatied improvments in FDC boot code
  1191. * Patch by Holger Schurig, 5 Nov 2002:
  1192. Make the PXA really change it's frequency
  1193. * Patch by Pierre Aubert, 05 Nov 2002
  1194. Add support for slave serial Spartan 2 FPGAs
  1195. * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
  1196. drivers
  1197. * Add support for log buffer which can be passed to Linux kernel's
  1198. syslog mechanism; used especially for POST results.
  1199. * Patch by Klaus Heydeck, 31 Oct 2002:
  1200. Add initial support for kup4k board
  1201. * Patch by Robert Schwebel, 04 Nov 2002:
  1202. - use watchdog to reset PXA250 systems
  1203. - added progress callbacks to (some of the) ARM code
  1204. - update for Cogent CSB226 board
  1205. * Add support for FPS860 board
  1206. * Patch by Guillaume Alexandre,, 04 Nov 2002:
  1207. Improve PCI access on 32-bits Compact PCI bus
  1208. * Fix mdelay() on TRAB - this was still the debugging version with
  1209. seconds instead of ms.
  1210. * Patch by Robert Schwebel, 1 Nov 2002:
  1211. XScale related cleanup (affects all ARM boards)
  1212. * Cleanup of names and README.
  1213. ======================================================================
  1214. Notes for U-Boot 0.1.0:
  1215. ======================================================================
  1216. This is the initial version of "Das U-Boot", the Universal Boot Loader.
  1217. It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
  1218. For information about the history of the project please see the
  1219. PPCBoot project page at http://sourceforge.net/projects/ppcboot
  1220. ======================================================================