CHANGELOG 19 KB

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  1. ======================================================================
  2. Changes since U-Boot 0.3.1:
  3. ======================================================================
  4. * Patch by Stefan Roese, 23 May 2003:
  5. - IBM PPC405EP port added.
  6. - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
  7. UART0) is used as default U-Boot console. PPC4xx only!
  8. - esd ASH405 board added (PPC405EP based).
  9. - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
  10. - esd CPCI405AB board added.
  11. - esd PMC405 board added.
  12. - Update of some esd boards.
  13. * Patch by Denis Peter, 19 Mai 2003:
  14. add support for the MIP405-3 board
  15. * Patch by Dave Ellis, 22 May 2003:
  16. Fix problem with only partially cleared .bss segment
  17. * Patch by Rune Torgersen, 12 May 2003:
  18. get PCI to work on a MPC8266ADS board; incorporate change to
  19. cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
  20. * Patch by Nye Liu, 1 May 2003:
  21. minor patches for the FADS8xx
  22. * Patch by Thomas Schäfer, 28 Apr 2003:
  23. Fix SPD handling for 256 ECC DIMM on Walnut
  24. * Add support for arbitrary bitmaps for TRAB's VFD command;
  25. allow to pass boot bitmap addresses in environment variables;
  26. allow for zero boot delay
  27. * Patch by Christian Geißinger, 19 May 2002:
  28. On TRAB: wait until the dummy byte has been completely sent
  29. * Patch by David Updegraff, 22 Apr 2003:
  30. update for CrayL1 board
  31. * Patch by Pantelis Antoniou, 21 Apr 2003:
  32. add boot support for ARTOS (a proprietary OS)
  33. * Patch by Steven Scholz, 11 Apr 2003:
  34. Add support for RTC DS1338
  35. * Patch by Rod Boyce, 24 Jan 2003:
  36. Fix counting of extended partitions in diskboot command
  37. * Patch by Christophe Lindheimer, 20 May 2003:
  38. allow the use of CFG_LOADS when CFG_NO_FLASH is set
  39. * Fix SDRAM timing on Purple board
  40. * Add support for CompactFlash on ATC board
  41. (includes support for Intel 82365 and compatible PC Card controllers,
  42. and Yenta-compatible PCI-to-CardBus controllers)
  43. * Patch by Mathijs Haarman, 08 May 2003:
  44. Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
  45. * Fix problem with usage of "true" (undefined in current versions of bfd.h)
  46. * Add support for Promess ATC board
  47. * Patch by Keith Outwater, 28 Apr 2003:
  48. - Miscellaneous corrections and additions to GEN860T board specific code.
  49. - Added GEN860_SC variant to GEN860T.
  50. - Miscellaneous corrections to GEN860T documentation.
  51. - Correct duplicate entry in U-Boot CREDITS file.
  52. - Add GEN860T_SC entry in MAINTAINERS file.
  53. - Update CREDITS file with GEN860T_SC info.
  54. * Update Smiths Aerospace addresses in MAINTAINERS file
  55. * Fix error handling in hush's version of "run" command
  56. * LWMON extensions:
  57. - Splashscreen support
  58. - modem support
  59. - sysmon support
  60. - temperature dependend enabling of LCD
  61. * Allow booting from old "PPCBoot" disk partitions
  62. * Add support for TQM8255 Board / MPC8255 CPU
  63. ======================================================================
  64. Changes for U-Boot 0.3.1:
  65. ======================================================================
  66. * Make sure Block Lock Bits get cleared in R360MPI flash driver
  67. * MPC823 LCD driver: Fill color map backwards, to allow for steady
  68. display when Linux takes over
  69. * Patch by Erwin Rol, 27 Feb 2003:
  70. Add support for RTEMS (this time for real).
  71. * Add support for "bmp info" and "bmp display" commands to load
  72. bitmap images; this can be used (for example in a "preboot"
  73. command) to display a splash screen very quickly after poweron.
  74. * Add support for 133 MHz clock on INCA-IP board
  75. * Patch by Lutz Dennig, 10 Apr 2003:
  76. Update for R360MPI board
  77. * Add new meaning to "autostart" environment variable:
  78. If set to "no", a standalone image passed to the
  79. "bootm" command will be copied to the load address
  80. (and eventually uncompressed), but NOT be started.
  81. This can be used to load and uncompress arbitrary
  82. data.
  83. * Patch by Stefan Roese, 10 Apr 2003:
  84. Changed DHCP client to use IP address from server option field #54
  85. from the OFFER packet in the server option field #54 in the REQUEST
  86. packet. This fixes a problem using a Windows 2000 DHCP server,
  87. where the DHCP-server is not the TFTP-server.
  88. * Set max brightness for MN11236 displays on TRAB board
  89. * Add support for TQM862L modules
  90. ======================================================================
  91. Changes for U-Boot 0.3.0:
  92. ======================================================================
  93. * Patch by Arun Dharankar, 4 Apr 2003:
  94. Add IDMA example code (tested on 8260 only)
  95. * Add support for Purple Board (MIPS64 5Kc)
  96. * Add support for MIPS64 5Kc CPUs
  97. * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
  98. * Patch by Denis Peter, 04 Apr 2003:
  99. - update MIP405-4 board
  100. * Patch by Stefan Roese, 4 Apr 2003:
  101. - U-Boot version environment variable "ver" added
  102. (CONFIG_VERSION_VARIABLE).
  103. - Changed PPC405GPr version from A to B.
  104. - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
  105. * Patches by Denis Peter, 03 April 2003:
  106. - fix PCI IRQs on MPL boards
  107. - fix two more un-relocated pointer problems
  108. * Fix behaviour of "run" command:
  109. - print error message iv variable does not exist
  110. - terminate processing of arguments in case of error
  111. * Patches by Peter Figuli, 10 Mar 2003
  112. - Add support for BTUART on PXA platform
  113. - Add support for WEP EP250 (PXA) board
  114. * Fix flash problems on INCA-IP; add tool to allow bruning images to
  115. flash using a BDI2000
  116. * Implement fix for I2C Edge Conditions problem for all boards that
  117. use the bit-banging driver (common/soft_i2c.c)
  118. * Patch by Martin Winistoerfer, 23 Mar 2003
  119. - Add port to MPC555/556 microcontrollers
  120. - Add support for cmi customer board with
  121. Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
  122. * Patch by Rick Bronson, 28 Mar 2003:
  123. - fix common/cmd_nand.c
  124. * Patch by Arun Dharankar, 24 Mar 2003:
  125. - add threads / scheduler example code
  126. * Add patches by Robert Schwebel, 31 Mar 2003:
  127. - add ctrl-c support for kermit download
  128. - align bdinfo output on ARM
  129. - csb226 board: bring in sync with innokom/memsetup.S
  130. - csb226 board: fix MDREFR handling
  131. - misc doc fixes / extensions
  132. - innokom board: cleanup, MDREFR fix in memsetup.S, config update
  133. - add BOOT_PROGRESS to armlinux.c
  134. * Add CPU ID, version, and clock speed for INCA-IP
  135. * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
  136. - fix SRAM and SDRAM memory sizing
  137. - add status LED support
  138. - add MAC address for second (SCC1) ethernet port
  139. * Update default environment for TQM8260 board
  140. * Patch by Rick Bronson, 16 Mar 2003:
  141. - Add NAND flash support for reading, writing, and erasing NAND
  142. flash (certain forms of which are called SmartMedia).
  143. - Add support for Atmel AT91RM9200DK ARM920T based development kit.
  144. * Patches by Robert Schwebel, 19 Mar 2003:
  145. - use arm-linux-gcc as default compiler for ARM
  146. - fix i2c fixup code
  147. - fix missing baudrate setting
  148. - added $loadaddr / CFG_LOAD_ADDR support to loadb
  149. - moved "ignoring trailing characters" _before_ u-boot wants to
  150. print out diagnostics messages; removes bogus characters at the
  151. end of transmission
  152. * Patch by John Zhan, 18 Mar 2003:
  153. Add support for SinoVee Microsystems SC8xx boards
  154. * Patch by Rolf Offermanns, 21 Mar 2003:
  155. ported the dnp1110 related changes from the current armboot cvs to
  156. current u-boot cvs. smc91111 does not work. problem marked in
  157. smc91111.c, grep for "FIXME".
  158. * Patch by Brian Auld, 25 Mar 2003:
  159. Add support for STM flash chips on ebony board
  160. * Add PCI support for MPC8250 Boards (PM825 module)
  161. * Patch by Stefan Roese, 25 Mar 2003:
  162. - PCI405 update.
  163. * Patch by Stefan Roese, 20 Mar 2003:
  164. - CPCI4052 update (support for revision 3).
  165. - Set edge conditioning circuitry on PPC405GPr for compatibility
  166. to existing PPC405GP designs.
  167. - Clip udiv to 5 bits on PPC405 (serial.c).
  168. * Extend INCAIP board support:
  169. - add automatic RAM size detection
  170. - add "bdinfo" command
  171. - pass flash address and size to Linux kernel
  172. - switch to 150 MHz clock
  173. * Avoid flicker on the TRAB's VFD by synchronizing the enable with
  174. the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
  175. boards, version 153 for Rev. 200 boards).
  176. * Patch by Vladimir Gurevich, 12 Mar 2003:
  177. Fix relocation problem of statically initialized string pointers
  178. in common/cmd_pci.c
  179. * Patch by Kai-Uwe Blöm, 12 Mar 2003:
  180. Cleanup & bug fixes for JFFS2 code:
  181. - the memory mangement was broken. It caused havoc on malloc by
  182. writing beyond the block boundaries.
  183. - the length calculation for files was wrong, sometimes resulting
  184. in short file reads.
  185. - data copying now optionally takes fragment version numbers into
  186. account, to avoid copying from older data.
  187. See doc/README.JFFS2 for details.
  188. * Patch by Josef Wagner, 12 Mar 2003:
  189. - 16/32 MB and 50/80 MHz support with auto-detection for IP860
  190. - ETH05 and BEDBUG support for CU824
  191. - added support for MicroSys CPC45
  192. - new BOOTROM/FLASH0 and DOC base for PM826
  193. * Patch by Robert Schwebel, 12 Mar 2003:
  194. Fix the chpart command on innokom board
  195. * Name cleanup:
  196. mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
  197. s/PPCBoot/U-Boot/ in some files
  198. s/pImage/uImage/ in some files
  199. * Patch by Detlev Zundel, 15 Jan 2003:
  200. Fix '' command line quoting
  201. * Patch by The LEOX team, 19 Jan 2003:
  202. - add support for the ELPT860 board
  203. - add support for Dallas ds164x RTC
  204. * Patches by David Müller, 31 Jan 2003:
  205. - minimal setup for CardBus bridges
  206. - add EEPROM read/write support in the CS8900 driver
  207. - add support for the builtin I2C controller in the Samsung s3c24x0 chips
  208. - add support for MPL's VCMA9 (Samsung s3c2410 based) board
  209. * Patch by Steven Scholz, 04 Feb 2003:
  210. add support for RTC DS1307
  211. * Patch by Reinhard Meyer, 5 Feb 2003:
  212. fix PLPRCR/SCCR init sequence on 8xx to allow for
  213. changes of EBDF by software
  214. * Patch by Vladimir Gurevich, 07 Feb 2003:
  215. "API-compatibility patch" for 4xx I2C driver
  216. * TRAB fixes / extensions:
  217. - Restore VFD brightness as saved in environment
  218. - add support for FGujitsu flashes
  219. - make sure both buzzers are turned off (drive low level)
  220. * Patches by Robert Schwebel, 06 Mar 2003:
  221. - fix bug in BOOTP code (must use NetCopyIP)
  222. - update of CSB226 port
  223. - clear BSS segment on XScale
  224. - added support for i2c_init_board() function
  225. - update to the Innokom plattform
  226. * Extend support for redundand environments for configurations where
  227. environment size < sector size
  228. * Patch by Rune Torgersen, 13 Feb 2003:
  229. Add support for Motorola MPC8266ADS board
  230. * Patch by Kyle Harris, 19 Feb 2003:
  231. patches for the Intel lubbock board:
  232. memsetup.S - general cleanup (based on Robert's csb226 code)
  233. flash.c - overhaul, actually works now
  234. lubbock.c - fix init funcs to return proper value
  235. * Patch by Kenneth Johansson, 26 Feb 2003:
  236. - Fixed off by one in RFTA calculation.
  237. - No need to abort when LDF is lower than we can program it's only
  238. minimum timing so clamp it to what we can do.
  239. - Takes function pointer to function for reading the spd_nvram. Usefull
  240. for faking data or hardcode a module without the nvram.
  241. - fix other user for above change
  242. - fix some comments.
  243. * Patches by Brian Waite, 26 Feb 2003:
  244. - fix port for evb64260 board
  245. - fix PCI for evb64260 board
  246. - fix PCI scan
  247. * Patch by Reinhard Meyer, 1 Mar 2003:
  248. Add support for EMK TOP860 Module
  249. * Patch by Yuli Barcohen, 02 Mar 2003:
  250. Add SPD EEPROM support for MPC8260ADS board
  251. * Patch by Robert Schwebel, 21 Jan 2003:
  252. - Add support for Innokom board
  253. - Don't complain if "install" fails
  254. - README cleanup (remove duplicated lines)
  255. - Update PXA header files
  256. * Add documentation for existing POST code (doc/README.POST)
  257. * Patch by Laudney Ren, 15 Jan 2003:
  258. Fix handling of redundand environment in "tools/envcrc.c"
  259. * Patch by Detlev Zundel, 28 Feb 2003:
  260. Add bedbug support for 824x systems
  261. * Add support for 16 MB flash configuration of TRAB board
  262. * Patch by Erwin Rol, 27 Feb 2003:
  263. Add support for RTEMS
  264. * Add image information to README
  265. * Patch by Stefan Roese, 18 Feb 2003:
  266. CPCIISER4 configuration updated.
  267. * Patch by Stefan Roese, 17 Feb 2003:
  268. Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
  269. * Patch by Stefan Roese, 13 Feb 2003:
  270. Add "pcidelay" environment variable (in ms, enabled via
  271. CONFIG_PCI_BOOTDELAY).
  272. PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
  273. RST# to respond to configuration cycles (33MHz -> 1s).
  274. * Fix dual PCMCIA slot support (when running with just one
  275. slot populated)
  276. * Add VFD type detection to trab board
  277. * extend drivers/cs8900.c driver to synchronize ethaddr environment
  278. variable with value in the EEPROM
  279. * Patch by Stefan Roese, 10 Feb 2003:
  280. Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
  281. * Add support for MIPS32 4Kc CPUs
  282. * Add support for INCA-IP Board
  283. ======================================================================
  284. Changes for U-Boot 0.2.2:
  285. ======================================================================
  286. * Add dual ethernet support on PM826
  287. * Add support for LXT971 PHY on PM826
  288. * Patch by Tord Andersson, 16 Jan 2003:
  289. Fix flash sector count for TQM8xxL
  290. * Fix I2C EEPROM problem on ICU862 board (would only write the first
  291. 16 bytes out of each 32 byte block)
  292. ======================================================================
  293. Changes for U-Boot 0.2.1:
  294. ======================================================================
  295. * Add support for V37 board
  296. (patch by Jón Benediktsson, 11 Dec 2002)
  297. * Update baudrate in bd_info when it gets changed
  298. * Add watchdog trigger points while waiting for serial port
  299. (so far only 8xx -- needed on LWMON with 100ms watchdog)
  300. * Improve command line tool to access the U-Boot's environment
  301. (figuration of the utility, using a config file)
  302. * Add single quote support for (old) command line parser
  303. * Switch LWMON board default config from FRAM to EEPROM;
  304. in POST, EEPROM shows up on 8 addresses
  305. ======================================================================
  306. Changes for U-Boot 0.2.0:
  307. ======================================================================
  308. * Use 1-byte-read instead of -write for iprobe() function
  309. Add i2c commands to PM826 config
  310. * extend I2C POST code: check for list on known addresses
  311. * Improve log buffer code; use "loglevel" to decide which messages
  312. to log on the console, too (like in Linux); get rid of "logstart"
  313. * Add command line tool to access the U-Boot's environment
  314. (board-specific for TRAB now, to be fixed later)
  315. * Patch by Hans-Joerg Frieden, 06 Dec 2002
  316. Fix misc problems with AmigaOne support
  317. * Patch by Chris Hallinan, 3 Dec 2002:
  318. minor cleanup to the MPC8245 EPIC driver
  319. * Patch by Pierre Aubert , 28 Nov 2002
  320. Add support for external (SIU) interrupts on MPC8xx
  321. * Patch by Pierre Aubert , 28 Nov 2002
  322. Fix nested syscalls bug in standalone applications
  323. * Patch by David Müller, 27 Nov 2002:
  324. fix output of "pciinfo" command for CardBus bridge devices.
  325. * Fix bug in TQM8260 board detection - boards got stuck when board ID
  326. was not readable
  327. * Add LED indication for IDE activity on KUP4K board
  328. * Fix startup problems with VFD display on TRAB
  329. * Patch by Pierre Aubert, 20 Nov 2002
  330. Add driver for Epson SED13806 graphic controller.
  331. Add support for BMP logos in cfb_console driver.
  332. * Added support for both PCMCIA slots (at the same time!) on MPC8xx
  333. * Patch by Rod Boyce, 21 Nov 2002:
  334. fix PCMCIA on MBX8xx board
  335. * Patch by Pierre Aubert , 21 Nov 2002
  336. Add CFG_CPM_POST_WORD_ADDR to make the offset of the
  337. bootmode word in DPRAM configurable
  338. * Patch by Daniel Engström, 18 Nov 2002:
  339. Fixes for x86 port (mostly strings issues)
  340. * Patch by Ken Chou, 18 Nov 2002:
  341. Fix for natsemi NIC cards (DP83815)
  342. * Patch by Pierre Aubert, 19 Nov 2002:
  343. fix a bug for the MII configuration, and some warnings
  344. * Patch by Thomas Frieden, 13 Nov 2002:
  345. Add code for AmigaOne board
  346. (preliminary merge to U-Boot, still WIP)
  347. * Patch by Jon Diekema, 12 Nov 2002:
  348. - Adding URL for IEEE OUI lookup
  349. - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
  350. being defined.
  351. - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
  352. root-on-nfs macros are designed to switch how the default boot
  353. method gets defined.
  354. * Patch by Daniel Engström, 13 Nov 2002:
  355. Add support for i386 architecture and AMD SC520 board
  356. * Patch by Pierre Aubert, 12 Nov 2002:
  357. Add support for DOS filesystem and booting from DOS floppy disk
  358. * Patch by Jim Sandoz, 07 Nov 2002:
  359. Increase number of network RX buffers (PKTBUFSRX in
  360. "include/net.h") for EEPRO100 based boards (especially SP8240)
  361. which showed "Receiver is not ready" errors when U-Boot was
  362. processing the receive buffers slower than the network controller
  363. was filling them.
  364. * Patch by Andreas Oberritter, 09 Nov 2002:
  365. Change behaviour of NetLoop(): return -1 for errors, filesize
  366. otherwise; return code 0 is valid an means no file loaded - in this
  367. case the environment still gets updated!
  368. * Patches by Jon Diekema, 9 Nov 2002:
  369. - improve ADC/DAC clocking on the SACSng board to align
  370. the failing edges of LRCLK and SCLK
  371. - sbc8260 configuration tweaks
  372. - add status LED support for 82xx systems
  373. - wire sspi/sspo commands into command handler; improved error
  374. handlering
  375. - add timestamp support and alternate memory test to the
  376. SACSng configuration
  377. * Patch by Vince Husovsky, 7 Nov 2002:
  378. Add "-n" to linker options to get rid of "Not enough room for
  379. program headers" problem
  380. * Patch by David Müller, 05 Nov 2002
  381. Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
  382. so we can use an already existing name
  383. * Patch by Pierre Aubert, 05 Nov 2002
  384. Hardware relatied improvments in FDC boot code
  385. * Patch by Holger Schurig, 5 Nov 2002:
  386. Make the PXA really change it's frequency
  387. * Patch by Pierre Aubert, 05 Nov 2002
  388. Add support for slave serial Spartan 2 FPGAs
  389. * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
  390. drivers
  391. * Add support for log buffer which can be passed to Linux kernel's
  392. syslog mechanism; used especially for POST results.
  393. * Patch by Klaus Heydeck, 31 Oct 2002:
  394. Add initial support for kup4k board
  395. * Patch by Robert Schwebel, 04 Nov 2002:
  396. - use watchdog to reset PXA250 systems
  397. - added progress callbacks to (some of the) ARM code
  398. - update for Cogent CSB226 board
  399. * Add support for FPS860 board
  400. * Patch by Guillaume Alexandre,, 04 Nov 2002:
  401. Improve PCI access on 32-bits Compact PCI bus
  402. * Fix mdelay() on TRAB - this was still the debugging version with
  403. seconds instead of ms.
  404. * Patch by Robert Schwebel, 1 Nov 2002:
  405. XScale related cleanup (affects all ARM boards)
  406. * Cleanup of names and README.
  407. ======================================================================
  408. Notes for U-Boot 0.1.0:
  409. ======================================================================
  410. This is the initial version of "Das U-Boot", the Universal Boot Loader.
  411. It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
  412. For information about the history of the project please see the
  413. PPCBoot project page at http://sourceforge.net/projects/ppcboot
  414. ======================================================================