CHANGELOG 15 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446
  1. ======================================================================
  2. Changes since U-Boot 0.2.2:
  3. ======================================================================
  4. * Patch by Arun Dharankar, 4 Apr 2003:
  5. Add IDMA example code (tested on 8260 only)
  6. * Add support for Purple Board (MIPS64 5Kc)
  7. * Add support for MIPS64 5Kc CPUs
  8. * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
  9. * Patch by Denis Peter, 04 Apr 2003:
  10. - update MIP405-4 board
  11. * Patch by Stefan Roese, 4 Apr 2003:
  12. - U-Boot version environment variable "ver" added
  13. (CONFIG_VERSION_VARIABLE).
  14. - Changed PPC405GPr version from A to B.
  15. - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
  16. * Patches by Denis Peter, 03 April 2003:
  17. - fix PCI IRQs on MPL boards
  18. - fix two more un-relocated pointer problems
  19. * Fix behaviour of "run" command:
  20. - print error message iv variable does not exist
  21. - terminate processing of arguments in case of error
  22. * Patches by Peter Figuli, 10 Mar 2003
  23. - Add support for BTUART on PXA platform
  24. - Add support for WEP EP250 (PXA) board
  25. * Fix flash problems on INCA-IP; add tool to allow bruning images to
  26. flash using a BDI2000
  27. * Implement fix for I2C Edge Conditions problem for all boards that
  28. use the bit-banging driver (common/soft_i2c.c)
  29. * Patch by Martin Winistoerfer, 23 Mar 2003
  30. - Add port to MPC555/556 microcontrollers
  31. - Add support for cmi customer board with
  32. Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
  33. * Patch by Rick Bronson, 28 Mar 2003:
  34. - fix common/cmd_nand.c
  35. * Patch by Arun Dharankar, 24 Mar 2003:
  36. - add threads / scheduler example code
  37. * Add patches by Robert Schwebel, 31 Mar 2003:
  38. - add ctrl-c support for kermit download
  39. - align bdinfo output on ARM
  40. - csb226 board: bring in sync with innokom/memsetup.S
  41. - csb226 board: fix MDREFR handling
  42. - misc doc fixes / extensions
  43. - innokom board: cleanup, MDREFR fix in memsetup.S, config update
  44. - add BOOT_PROGRESS to armlinux.c
  45. * Add CPU ID, version, and clock speed for INCA-IP
  46. * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
  47. - fix SRAM and SDRAM memory sizing
  48. - add status LED support
  49. - add MAC address for second (SCC1) ethernet port
  50. * Update default environment for TQM8260 board
  51. * Patch by Rick Bronson, 16 Mar 2003:
  52. - Add NAND flash support for reading, writing, and erasing NAND
  53. flash (certain forms of which are called SmartMedia).
  54. - Add support for Atmel AT91RM9200DK ARM920T based development kit.
  55. * Patches by Robert Schwebel, 19 Mar 2003:
  56. - use arm-linux-gcc as default compiler for ARM
  57. - fix i2c fixup code
  58. - fix missing baudrate setting
  59. - added $loadaddr / CFG_LOAD_ADDR support to loadb
  60. - moved "ignoring trailing characters" _before_ u-boot wants to
  61. print out diagnostics messages; removes bogus characters at the
  62. end of transmission
  63. * Patch by John Zhan, 18 Mar 2003:
  64. Add support for SinoVee Microsystems SC8xx boards
  65. * Patch by Rolf Offermanns, 21 Mar 2003:
  66. ported the dnp1110 related changes from the current armboot cvs to
  67. current u-boot cvs. smc91111 does not work. problem marked in
  68. smc91111.c, grep for "FIXME".
  69. * Patch by Brian Auld, 25 Mar 2003:
  70. Add support for STM flash chips on ebony board
  71. * Add PCI support for MPC8250 Boards (PM825 module)
  72. * Patch by Stefan Roese, 25 Mar 2003:
  73. - PCI405 update.
  74. * Patch by Stefan Roese, 20 Mar 2003:
  75. - CPCI4052 update (support for revision 3).
  76. - Set edge conditioning circuitry on PPC405GPr for compatibility
  77. to existing PPC405GP designs.
  78. - Clip udiv to 5 bits on PPC405 (serial.c).
  79. * Extend INCAIP board support:
  80. - add automatic RAM size detection
  81. - add "bdinfo" command
  82. - pass flash address and size to Linux kernel
  83. - switch to 150 MHz clock
  84. * Avoid flicker on the TRAB's VFD by synchronizing the enable with
  85. the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
  86. boards, version 153 for Rev. 200 boards).
  87. * Patch by Vladimir Gurevich, 12 Mar 2003:
  88. Fix relocation problem of statically initialized string pointers
  89. in common/cmd_pci.c
  90. * Patch by Kai-Uwe Blöm, 12 Mar 2003:
  91. Cleanup & bug fixes for JFFS2 code:
  92. - the memory mangement was broken. It caused havoc on malloc by
  93. writing beyond the block boundaries.
  94. - the length calculation for files was wrong, sometimes resulting
  95. in short file reads.
  96. - data copying now optionally takes fragment version numbers into
  97. account, to avoid copying from older data.
  98. See doc/README.JFFS2 for details.
  99. * Patch by Josef Wagner, 12 Mar 2003:
  100. - 16/32 MB and 50/80 MHz support with auto-detection for IP860
  101. - ETH05 and BEDBUG support for CU824
  102. - added support for MicroSys CPC45
  103. - new BOOTROM/FLASH0 and DOC base for PM826
  104. * Patch by Robert Schwebel, 12 Mar 2003:
  105. Fix the chpart command on innokom board
  106. * Name cleanup:
  107. mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
  108. s/PPCBoot/U-Boot/ in some files
  109. s/pImage/uImage/ in some files
  110. * Patch by Detlev Zundel, 15 Jan 2003:
  111. Fix '' command line quoting
  112. * Patch by The LEOX team, 19 Jan 2003:
  113. - add support for the ELPT860 board
  114. - add support for Dallas ds164x RTC
  115. * Patches by David Müller, 31 Jan 2003:
  116. - minimal setup for CardBus bridges
  117. - add EEPROM read/write support in the CS8900 driver
  118. - add support for the builtin I2C controller in the Samsung s3c24x0 chips
  119. - add support for MPL's VCMA9 (Samsung s3c2410 based) board
  120. * Patch by Steven Scholz, 04 Feb 2003:
  121. add support for RTC DS1307
  122. * Patch by Reinhard Meyer, 5 Feb 2003:
  123. fix PLPRCR/SCCR init sequence on 8xx to allow for
  124. changes of EBDF by software
  125. * Patch by Vladimir Gurevich, 07 Feb 2003:
  126. "API-compatibility patch" for 4xx I2C driver
  127. * TRAB fixes / extensions:
  128. - Restore VFD brightness as saved in environment
  129. - add support for FGujitsu flashes
  130. - make sure both buzzers are turned off (drive low level)
  131. * Patches by Robert Schwebel, 06 Mar 2003:
  132. - fix bug in BOOTP code (must use NetCopyIP)
  133. - update of CSB226 port
  134. - clear BSS segment on XScale
  135. - added support for i2c_init_board() function
  136. - update to the Innokom plattform
  137. * Extend support for redundand environments for configurations where
  138. environment size < sector size
  139. * Patch by Rune Torgersen, 13 Feb 2003:
  140. Add support for Motorola MPC8266ADS board
  141. * Patch by Kyle Harris, 19 Feb 2003:
  142. patches for the Intel lubbock board:
  143. memsetup.S - general cleanup (based on Robert's csb226 code)
  144. flash.c - overhaul, actually works now
  145. lubbock.c - fix init funcs to return proper value
  146. * Patch by Kenneth Johansson, 26 Feb 2003:
  147. - Fixed off by one in RFTA calculation.
  148. - No need to abort when LDF is lower than we can program it's only
  149. minimum timing so clamp it to what we can do.
  150. - Takes function pointer to function for reading the spd_nvram. Usefull
  151. for faking data or hardcode a module without the nvram.
  152. - fix other user for above change
  153. - fix some comments.
  154. * Patches by Brian Waite, 26 Feb 2003:
  155. - fix port for evb64260 board
  156. - fix PCI for evb64260 board
  157. - fix PCI scan
  158. * Patch by Reinhard Meyer, 1 Mar 2003:
  159. Add support for EMK TOP860 Module
  160. * Patch by Yuli Barcohen, 02 Mar 2003:
  161. Add SPD EEPROM support for MPC8260ADS board
  162. * Patch by Robert Schwebel, 21 Jan 2003:
  163. - Add support for Innokom board
  164. - Don't complain if "install" fails
  165. - README cleanup (remove duplicated lines)
  166. - Update PXA header files
  167. * Add documentation for existing POST code (doc/README.POST)
  168. * Patch by Laudney Ren, 15 Jan 2003:
  169. Fix handling of redundand environment in "tools/envcrc.c"
  170. * Patch by Detlev Zundel, 28 Feb 2003:
  171. Add bedbug support for 824x systems
  172. * Add support for 16 MB flash configuration of TRAB board
  173. * Patch by Erwin Rol, 27 Feb 2003:
  174. Add support for RTEMS
  175. * Add image information to README
  176. * Patch by Stefan Roese, 18 Feb 2003:
  177. CPCIISER4 configuration updated.
  178. * Patch by Stefan Roese, 17 Feb 2003:
  179. Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
  180. * Patch by Stefan Roese, 13 Feb 2003:
  181. Add "pcidelay" environment variable (in ms, enabled via
  182. CONFIG_PCI_BOOTDELAY).
  183. PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
  184. RST# to respond to configuration cycles (33MHz -> 1s).
  185. * Fix dual PCMCIA slot support (when running with just one
  186. slot populated)
  187. * Add VFD type detection to trab board
  188. * extend drivers/cs8900.c driver to synchronize ethaddr environment
  189. variable with value in the EEPROM
  190. * Patch by Stefan Roese, 10 Feb 2003:
  191. Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
  192. * Add support for MIPS32 4Kc CPUs
  193. * Add support for INCA-IP Board
  194. ======================================================================
  195. Changes for U-Boot 0.2.2:
  196. ======================================================================
  197. * Add dual ethernet support on PM826
  198. * Add support for LXT971 PHY on PM826
  199. * Patch by Tord Andersson, 16 Jan 2003:
  200. Fix flash sector count for TQM8xxL
  201. * Fix I2C EEPROM problem on ICU862 board (would only write the first
  202. 16 bytes out of each 32 byte block)
  203. ======================================================================
  204. Changes for U-Boot 0.2.1:
  205. ======================================================================
  206. * Add support for V37 board
  207. (patch by Jón Benediktsson, 11 Dec 2002)
  208. * Update baudrate in bd_info when it gets changed
  209. * Add watchdog trigger points while waiting for serial port
  210. (so far only 8xx -- needed on LWMON with 100ms watchdog)
  211. * Improve command line tool to access the U-Boot's environment
  212. (figuration of the utility, using a config file)
  213. * Add single quote support for (old) command line parser
  214. * Switch LWMON board default config from FRAM to EEPROM;
  215. in POST, EEPROM shows up on 8 addresses
  216. ======================================================================
  217. Changes for U-Boot 0.2.0:
  218. ======================================================================
  219. * Use 1-byte-read instead of -write for iprobe() function
  220. Add i2c commands to PM826 config
  221. * extend I2C POST code: check for list on known addresses
  222. * Improve log buffer code; use "loglevel" to decide which messages
  223. to log on the console, too (like in Linux); get rid of "logstart"
  224. * Add command line tool to access the U-Boot's environment
  225. (board-specific for TRAB now, to be fixed later)
  226. * Patch by Hans-Joerg Frieden, 06 Dec 2002
  227. Fix misc problems with AmigaOne support
  228. * Patch by Chris Hallinan, 3 Dec 2002:
  229. minor cleanup to the MPC8245 EPIC driver
  230. * Patch by Pierre Aubert , 28 Nov 2002
  231. Add support for external (SIU) interrupts on MPC8xx
  232. * Patch by Pierre Aubert , 28 Nov 2002
  233. Fix nested syscalls bug in standalone applications
  234. * Patch by David Müller, 27 Nov 2002:
  235. fix output of "pciinfo" command for CardBus bridge devices.
  236. * Fix bug in TQM8260 board detection - boards got stuck when board ID
  237. was not readable
  238. * Add LED indication for IDE activity on KUP4K board
  239. * Fix startup problems with VFD display on TRAB
  240. * Patch by Pierre Aubert, 20 Nov 2002
  241. Add driver for Epson SED13806 graphic controller.
  242. Add support for BMP logos in cfb_console driver.
  243. * Added support for both PCMCIA slots (at the same time!) on MPC8xx
  244. * Patch by Rod Boyce, 21 Nov 2002:
  245. fix PCMCIA on MBX8xx board
  246. * Patch by Pierre Aubert , 21 Nov 2002
  247. Add CFG_CPM_POST_WORD_ADDR to make the offset of the
  248. bootmode word in DPRAM configurable
  249. * Patch by Daniel Engström, 18 Nov 2002:
  250. Fixes for x86 port (mostly strings issues)
  251. * Patch by Ken Chou, 18 Nov 2002:
  252. Fix for natsemi NIC cards (DP83815)
  253. * Patch by Pierre Aubert, 19 Nov 2002:
  254. fix a bug for the MII configuration, and some warnings
  255. * Patch by Thomas Frieden, 13 Nov 2002:
  256. Add code for AmigaOne board
  257. (preliminary merge to U-Boot, still WIP)
  258. * Patch by Jon Diekema, 12 Nov 2002:
  259. - Adding URL for IEEE OUI lookup
  260. - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
  261. being defined.
  262. - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
  263. root-on-nfs macros are designed to switch how the default boot
  264. method gets defined.
  265. * Patch by Daniel Engström, 13 Nov 2002:
  266. Add support for i386 architecture and AMD SC520 board
  267. * Patch by Pierre Aubert, 12 Nov 2002:
  268. Add support for DOS filesystem and booting from DOS floppy disk
  269. * Patch by Jim Sandoz, 07 Nov 2002:
  270. Increase number of network RX buffers (PKTBUFSRX in
  271. "include/net.h") for EEPRO100 based boards (especially SP8240)
  272. which showed "Receiver is not ready" errors when U-Boot was
  273. processing the receive buffers slower than the network controller
  274. was filling them.
  275. * Patch by Andreas Oberritter, 09 Nov 2002:
  276. Change behaviour of NetLoop(): return -1 for errors, filesize
  277. otherwise; return code 0 is valid an means no file loaded - in this
  278. case the environment still gets updated!
  279. * Patches by Jon Diekema, 9 Nov 2002:
  280. - improve ADC/DAC clocking on the SACSng board to align
  281. the failing edges of LRCLK and SCLK
  282. - sbc8260 configuration tweaks
  283. - add status LED support for 82xx systems
  284. - wire sspi/sspo commands into command handler; improved error
  285. handlering
  286. - add timestamp support and alternate memory test to the
  287. SACSng configuration
  288. * Patch by Vince Husovsky, 7 Nov 2002:
  289. Add "-n" to linker options to get rid of "Not enough room for
  290. program headers" problem
  291. * Patch by David Müller, 05 Nov 2002
  292. Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
  293. so we can use an already existing name
  294. * Patch by Pierre Aubert, 05 Nov 2002
  295. Hardware relatied improvments in FDC boot code
  296. * Patch by Holger Schurig, 5 Nov 2002:
  297. Make the PXA really change it's frequency
  298. * Patch by Pierre Aubert, 05 Nov 2002
  299. Add support for slave serial Spartan 2 FPGAs
  300. * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
  301. drivers
  302. * Add support for log buffer which can be passed to Linux kernel's
  303. syslog mechanism; used especially for POST results.
  304. * Patch by Klaus Heydeck, 31 Oct 2002:
  305. Add initial support for kup4k board
  306. * Patch by Robert Schwebel, 04 Nov 2002:
  307. - use watchdog to reset PXA250 systems
  308. - added progress callbacks to (some of the) ARM code
  309. - update for Cogent CSB226 board
  310. * Add support for FPS860 board
  311. * Patch by Guillaume Alexandre,, 04 Nov 2002:
  312. Improve PCI access on 32-bits Compact PCI bus
  313. * Fix mdelay() on TRAB - this was still the debugging version with
  314. seconds instead of ms.
  315. * Patch by Robert Schwebel, 1 Nov 2002:
  316. XScale related cleanup (affects all ARM boards)
  317. * Cleanup of names and README.
  318. ======================================================================
  319. Notes for U-Boot 0.1.0:
  320. ======================================================================
  321. This is the initial version of "Das U-Boot", the Universal Boot Loader.
  322. It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
  323. For information about the history of the project please see the
  324. PPCBoot project page at http://sourceforge.net/projects/ppcboot
  325. ======================================================================