CHANGELOG 11 KB

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