CHANGELOG 11 KB

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