CHANGELOG 14 KB

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