CHANGELOG 9.0 KB

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