CHANGELOG 16 KB

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  1. ======================================================================
  2. Changes for U-Boot 0.3.1:
  3. ======================================================================
  4. * Make sure Block Lock Bits get cleared in R360MPI flash driver
  5. * MPC823 LCD driver: Fill color map backwards, to allow for steady
  6. display when Linux takes over
  7. * Patch by Erwin Rol, 27 Feb 2003:
  8. Add support for RTEMS (this time for real).
  9. * Add support for "bmp info" and "bmp display" commands to load
  10. bitmap images; this can be used (for example in a "preboot"
  11. command) to display a splash screen very quickly after poweron.
  12. * Add support for 133 MHz clock on INCA-IP board
  13. * Patch by Lutz Dennig, 10 Apr 2003:
  14. Update for R360MPI board
  15. * Add new meaning to "autostart" environment variable:
  16. If set to "no", a standalone image passed to the
  17. "bootm" command will be copied to the load address
  18. (and eventually uncompressed), but NOT be started.
  19. This can be used to load and uncompress arbitrary
  20. data.
  21. * Patch by Stefan Roese, 10 Apr 2003:
  22. Changed DHCP client to use IP address from server option field #54
  23. from the OFFER packet in the server option field #54 in the REQUEST
  24. packet. This fixes a problem using a Windows 2000 DHCP server,
  25. where the DHCP-server is not the TFTP-server.
  26. * Set max brightness for MN11236 displays on TRAB board
  27. * Add support for TQM862L modules
  28. ======================================================================
  29. Changes for U-Boot 0.3.0:
  30. ======================================================================
  31. * Patch by Arun Dharankar, 4 Apr 2003:
  32. Add IDMA example code (tested on 8260 only)
  33. * Add support for Purple Board (MIPS64 5Kc)
  34. * Add support for MIPS64 5Kc CPUs
  35. * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
  36. * Patch by Denis Peter, 04 Apr 2003:
  37. - update MIP405-4 board
  38. * Patch by Stefan Roese, 4 Apr 2003:
  39. - U-Boot version environment variable "ver" added
  40. (CONFIG_VERSION_VARIABLE).
  41. - Changed PPC405GPr version from A to B.
  42. - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
  43. * Patches by Denis Peter, 03 April 2003:
  44. - fix PCI IRQs on MPL boards
  45. - fix two more un-relocated pointer problems
  46. * Fix behaviour of "run" command:
  47. - print error message iv variable does not exist
  48. - terminate processing of arguments in case of error
  49. * Patches by Peter Figuli, 10 Mar 2003
  50. - Add support for BTUART on PXA platform
  51. - Add support for WEP EP250 (PXA) board
  52. * Fix flash problems on INCA-IP; add tool to allow bruning images to
  53. flash using a BDI2000
  54. * Implement fix for I2C Edge Conditions problem for all boards that
  55. use the bit-banging driver (common/soft_i2c.c)
  56. * Patch by Martin Winistoerfer, 23 Mar 2003
  57. - Add port to MPC555/556 microcontrollers
  58. - Add support for cmi customer board with
  59. Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
  60. * Patch by Rick Bronson, 28 Mar 2003:
  61. - fix common/cmd_nand.c
  62. * Patch by Arun Dharankar, 24 Mar 2003:
  63. - add threads / scheduler example code
  64. * Add patches by Robert Schwebel, 31 Mar 2003:
  65. - add ctrl-c support for kermit download
  66. - align bdinfo output on ARM
  67. - csb226 board: bring in sync with innokom/memsetup.S
  68. - csb226 board: fix MDREFR handling
  69. - misc doc fixes / extensions
  70. - innokom board: cleanup, MDREFR fix in memsetup.S, config update
  71. - add BOOT_PROGRESS to armlinux.c
  72. * Add CPU ID, version, and clock speed for INCA-IP
  73. * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
  74. - fix SRAM and SDRAM memory sizing
  75. - add status LED support
  76. - add MAC address for second (SCC1) ethernet port
  77. * Update default environment for TQM8260 board
  78. * Patch by Rick Bronson, 16 Mar 2003:
  79. - Add NAND flash support for reading, writing, and erasing NAND
  80. flash (certain forms of which are called SmartMedia).
  81. - Add support for Atmel AT91RM9200DK ARM920T based development kit.
  82. * Patches by Robert Schwebel, 19 Mar 2003:
  83. - use arm-linux-gcc as default compiler for ARM
  84. - fix i2c fixup code
  85. - fix missing baudrate setting
  86. - added $loadaddr / CFG_LOAD_ADDR support to loadb
  87. - moved "ignoring trailing characters" _before_ u-boot wants to
  88. print out diagnostics messages; removes bogus characters at the
  89. end of transmission
  90. * Patch by John Zhan, 18 Mar 2003:
  91. Add support for SinoVee Microsystems SC8xx boards
  92. * Patch by Rolf Offermanns, 21 Mar 2003:
  93. ported the dnp1110 related changes from the current armboot cvs to
  94. current u-boot cvs. smc91111 does not work. problem marked in
  95. smc91111.c, grep for "FIXME".
  96. * Patch by Brian Auld, 25 Mar 2003:
  97. Add support for STM flash chips on ebony board
  98. * Add PCI support for MPC8250 Boards (PM825 module)
  99. * Patch by Stefan Roese, 25 Mar 2003:
  100. - PCI405 update.
  101. * Patch by Stefan Roese, 20 Mar 2003:
  102. - CPCI4052 update (support for revision 3).
  103. - Set edge conditioning circuitry on PPC405GPr for compatibility
  104. to existing PPC405GP designs.
  105. - Clip udiv to 5 bits on PPC405 (serial.c).
  106. * Extend INCAIP board support:
  107. - add automatic RAM size detection
  108. - add "bdinfo" command
  109. - pass flash address and size to Linux kernel
  110. - switch to 150 MHz clock
  111. * Avoid flicker on the TRAB's VFD by synchronizing the enable with
  112. the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
  113. boards, version 153 for Rev. 200 boards).
  114. * Patch by Vladimir Gurevich, 12 Mar 2003:
  115. Fix relocation problem of statically initialized string pointers
  116. in common/cmd_pci.c
  117. * Patch by Kai-Uwe Blöm, 12 Mar 2003:
  118. Cleanup & bug fixes for JFFS2 code:
  119. - the memory mangement was broken. It caused havoc on malloc by
  120. writing beyond the block boundaries.
  121. - the length calculation for files was wrong, sometimes resulting
  122. in short file reads.
  123. - data copying now optionally takes fragment version numbers into
  124. account, to avoid copying from older data.
  125. See doc/README.JFFS2 for details.
  126. * Patch by Josef Wagner, 12 Mar 2003:
  127. - 16/32 MB and 50/80 MHz support with auto-detection for IP860
  128. - ETH05 and BEDBUG support for CU824
  129. - added support for MicroSys CPC45
  130. - new BOOTROM/FLASH0 and DOC base for PM826
  131. * Patch by Robert Schwebel, 12 Mar 2003:
  132. Fix the chpart command on innokom board
  133. * Name cleanup:
  134. mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
  135. s/PPCBoot/U-Boot/ in some files
  136. s/pImage/uImage/ in some files
  137. * Patch by Detlev Zundel, 15 Jan 2003:
  138. Fix '' command line quoting
  139. * Patch by The LEOX team, 19 Jan 2003:
  140. - add support for the ELPT860 board
  141. - add support for Dallas ds164x RTC
  142. * Patches by David Müller, 31 Jan 2003:
  143. - minimal setup for CardBus bridges
  144. - add EEPROM read/write support in the CS8900 driver
  145. - add support for the builtin I2C controller in the Samsung s3c24x0 chips
  146. - add support for MPL's VCMA9 (Samsung s3c2410 based) board
  147. * Patch by Steven Scholz, 04 Feb 2003:
  148. add support for RTC DS1307
  149. * Patch by Reinhard Meyer, 5 Feb 2003:
  150. fix PLPRCR/SCCR init sequence on 8xx to allow for
  151. changes of EBDF by software
  152. * Patch by Vladimir Gurevich, 07 Feb 2003:
  153. "API-compatibility patch" for 4xx I2C driver
  154. * TRAB fixes / extensions:
  155. - Restore VFD brightness as saved in environment
  156. - add support for FGujitsu flashes
  157. - make sure both buzzers are turned off (drive low level)
  158. * Patches by Robert Schwebel, 06 Mar 2003:
  159. - fix bug in BOOTP code (must use NetCopyIP)
  160. - update of CSB226 port
  161. - clear BSS segment on XScale
  162. - added support for i2c_init_board() function
  163. - update to the Innokom plattform
  164. * Extend support for redundand environments for configurations where
  165. environment size < sector size
  166. * Patch by Rune Torgersen, 13 Feb 2003:
  167. Add support for Motorola MPC8266ADS board
  168. * Patch by Kyle Harris, 19 Feb 2003:
  169. patches for the Intel lubbock board:
  170. memsetup.S - general cleanup (based on Robert's csb226 code)
  171. flash.c - overhaul, actually works now
  172. lubbock.c - fix init funcs to return proper value
  173. * Patch by Kenneth Johansson, 26 Feb 2003:
  174. - Fixed off by one in RFTA calculation.
  175. - No need to abort when LDF is lower than we can program it's only
  176. minimum timing so clamp it to what we can do.
  177. - Takes function pointer to function for reading the spd_nvram. Usefull
  178. for faking data or hardcode a module without the nvram.
  179. - fix other user for above change
  180. - fix some comments.
  181. * Patches by Brian Waite, 26 Feb 2003:
  182. - fix port for evb64260 board
  183. - fix PCI for evb64260 board
  184. - fix PCI scan
  185. * Patch by Reinhard Meyer, 1 Mar 2003:
  186. Add support for EMK TOP860 Module
  187. * Patch by Yuli Barcohen, 02 Mar 2003:
  188. Add SPD EEPROM support for MPC8260ADS board
  189. * Patch by Robert Schwebel, 21 Jan 2003:
  190. - Add support for Innokom board
  191. - Don't complain if "install" fails
  192. - README cleanup (remove duplicated lines)
  193. - Update PXA header files
  194. * Add documentation for existing POST code (doc/README.POST)
  195. * Patch by Laudney Ren, 15 Jan 2003:
  196. Fix handling of redundand environment in "tools/envcrc.c"
  197. * Patch by Detlev Zundel, 28 Feb 2003:
  198. Add bedbug support for 824x systems
  199. * Add support for 16 MB flash configuration of TRAB board
  200. * Patch by Erwin Rol, 27 Feb 2003:
  201. Add support for RTEMS
  202. * Add image information to README
  203. * Patch by Stefan Roese, 18 Feb 2003:
  204. CPCIISER4 configuration updated.
  205. * Patch by Stefan Roese, 17 Feb 2003:
  206. Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
  207. * Patch by Stefan Roese, 13 Feb 2003:
  208. Add "pcidelay" environment variable (in ms, enabled via
  209. CONFIG_PCI_BOOTDELAY).
  210. PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
  211. RST# to respond to configuration cycles (33MHz -> 1s).
  212. * Fix dual PCMCIA slot support (when running with just one
  213. slot populated)
  214. * Add VFD type detection to trab board
  215. * extend drivers/cs8900.c driver to synchronize ethaddr environment
  216. variable with value in the EEPROM
  217. * Patch by Stefan Roese, 10 Feb 2003:
  218. Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
  219. * Add support for MIPS32 4Kc CPUs
  220. * Add support for INCA-IP Board
  221. ======================================================================
  222. Changes for U-Boot 0.2.2:
  223. ======================================================================
  224. * Add dual ethernet support on PM826
  225. * Add support for LXT971 PHY on PM826
  226. * Patch by Tord Andersson, 16 Jan 2003:
  227. Fix flash sector count for TQM8xxL
  228. * Fix I2C EEPROM problem on ICU862 board (would only write the first
  229. 16 bytes out of each 32 byte block)
  230. ======================================================================
  231. Changes for U-Boot 0.2.1:
  232. ======================================================================
  233. * Add support for V37 board
  234. (patch by Jón Benediktsson, 11 Dec 2002)
  235. * Update baudrate in bd_info when it gets changed
  236. * Add watchdog trigger points while waiting for serial port
  237. (so far only 8xx -- needed on LWMON with 100ms watchdog)
  238. * Improve command line tool to access the U-Boot's environment
  239. (figuration of the utility, using a config file)
  240. * Add single quote support for (old) command line parser
  241. * Switch LWMON board default config from FRAM to EEPROM;
  242. in POST, EEPROM shows up on 8 addresses
  243. ======================================================================
  244. Changes for U-Boot 0.2.0:
  245. ======================================================================
  246. * Use 1-byte-read instead of -write for iprobe() function
  247. Add i2c commands to PM826 config
  248. * extend I2C POST code: check for list on known addresses
  249. * Improve log buffer code; use "loglevel" to decide which messages
  250. to log on the console, too (like in Linux); get rid of "logstart"
  251. * Add command line tool to access the U-Boot's environment
  252. (board-specific for TRAB now, to be fixed later)
  253. * Patch by Hans-Joerg Frieden, 06 Dec 2002
  254. Fix misc problems with AmigaOne support
  255. * Patch by Chris Hallinan, 3 Dec 2002:
  256. minor cleanup to the MPC8245 EPIC driver
  257. * Patch by Pierre Aubert , 28 Nov 2002
  258. Add support for external (SIU) interrupts on MPC8xx
  259. * Patch by Pierre Aubert , 28 Nov 2002
  260. Fix nested syscalls bug in standalone applications
  261. * Patch by David Müller, 27 Nov 2002:
  262. fix output of "pciinfo" command for CardBus bridge devices.
  263. * Fix bug in TQM8260 board detection - boards got stuck when board ID
  264. was not readable
  265. * Add LED indication for IDE activity on KUP4K board
  266. * Fix startup problems with VFD display on TRAB
  267. * Patch by Pierre Aubert, 20 Nov 2002
  268. Add driver for Epson SED13806 graphic controller.
  269. Add support for BMP logos in cfb_console driver.
  270. * Added support for both PCMCIA slots (at the same time!) on MPC8xx
  271. * Patch by Rod Boyce, 21 Nov 2002:
  272. fix PCMCIA on MBX8xx board
  273. * Patch by Pierre Aubert , 21 Nov 2002
  274. Add CFG_CPM_POST_WORD_ADDR to make the offset of the
  275. bootmode word in DPRAM configurable
  276. * Patch by Daniel Engström, 18 Nov 2002:
  277. Fixes for x86 port (mostly strings issues)
  278. * Patch by Ken Chou, 18 Nov 2002:
  279. Fix for natsemi NIC cards (DP83815)
  280. * Patch by Pierre Aubert, 19 Nov 2002:
  281. fix a bug for the MII configuration, and some warnings
  282. * Patch by Thomas Frieden, 13 Nov 2002:
  283. Add code for AmigaOne board
  284. (preliminary merge to U-Boot, still WIP)
  285. * Patch by Jon Diekema, 12 Nov 2002:
  286. - Adding URL for IEEE OUI lookup
  287. - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
  288. being defined.
  289. - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
  290. root-on-nfs macros are designed to switch how the default boot
  291. method gets defined.
  292. * Patch by Daniel Engström, 13 Nov 2002:
  293. Add support for i386 architecture and AMD SC520 board
  294. * Patch by Pierre Aubert, 12 Nov 2002:
  295. Add support for DOS filesystem and booting from DOS floppy disk
  296. * Patch by Jim Sandoz, 07 Nov 2002:
  297. Increase number of network RX buffers (PKTBUFSRX in
  298. "include/net.h") for EEPRO100 based boards (especially SP8240)
  299. which showed "Receiver is not ready" errors when U-Boot was
  300. processing the receive buffers slower than the network controller
  301. was filling them.
  302. * Patch by Andreas Oberritter, 09 Nov 2002:
  303. Change behaviour of NetLoop(): return -1 for errors, filesize
  304. otherwise; return code 0 is valid an means no file loaded - in this
  305. case the environment still gets updated!
  306. * Patches by Jon Diekema, 9 Nov 2002:
  307. - improve ADC/DAC clocking on the SACSng board to align
  308. the failing edges of LRCLK and SCLK
  309. - sbc8260 configuration tweaks
  310. - add status LED support for 82xx systems
  311. - wire sspi/sspo commands into command handler; improved error
  312. handlering
  313. - add timestamp support and alternate memory test to the
  314. SACSng configuration
  315. * Patch by Vince Husovsky, 7 Nov 2002:
  316. Add "-n" to linker options to get rid of "Not enough room for
  317. program headers" problem
  318. * Patch by David Müller, 05 Nov 2002
  319. Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
  320. so we can use an already existing name
  321. * Patch by Pierre Aubert, 05 Nov 2002
  322. Hardware relatied improvments in FDC boot code
  323. * Patch by Holger Schurig, 5 Nov 2002:
  324. Make the PXA really change it's frequency
  325. * Patch by Pierre Aubert, 05 Nov 2002
  326. Add support for slave serial Spartan 2 FPGAs
  327. * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
  328. drivers
  329. * Add support for log buffer which can be passed to Linux kernel's
  330. syslog mechanism; used especially for POST results.
  331. * Patch by Klaus Heydeck, 31 Oct 2002:
  332. Add initial support for kup4k board
  333. * Patch by Robert Schwebel, 04 Nov 2002:
  334. - use watchdog to reset PXA250 systems
  335. - added progress callbacks to (some of the) ARM code
  336. - update for Cogent CSB226 board
  337. * Add support for FPS860 board
  338. * Patch by Guillaume Alexandre,, 04 Nov 2002:
  339. Improve PCI access on 32-bits Compact PCI bus
  340. * Fix mdelay() on TRAB - this was still the debugging version with
  341. seconds instead of ms.
  342. * Patch by Robert Schwebel, 1 Nov 2002:
  343. XScale related cleanup (affects all ARM boards)
  344. * Cleanup of names and README.
  345. ======================================================================
  346. Notes for U-Boot 0.1.0:
  347. ======================================================================
  348. This is the initial version of "Das U-Boot", the Universal Boot Loader.
  349. It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
  350. For information about the history of the project please see the
  351. PPCBoot project page at http://sourceforge.net/projects/ppcboot
  352. ======================================================================