CHANGELOG 27 KB

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  1. ======================================================================
  2. Changes since U-Boot 0.3.1:
  3. ======================================================================
  4. * Patch by Stefan Roese, 24 Jun 2003:
  5. - Update esd ASH405 board files.
  6. - Update esd DASA_SIM config file.
  7. - Add ping command to some esd boards.
  8. * Patch by Yuli Barcohen, 23 Jun 2003:
  9. Update for MPC8260ADS board
  10. * Patch by Murray Jensen, 23 Jun 2003:
  11. - cleanup of GCC 3.x compiler warnings
  12. * Patch by Rune Torgersen, 4 Jun 2003:
  13. add large memory support for MPC8266ADS board
  14. * Patch by Richard Woodruff, 19 June 03:
  15. - Enabled standard u-boot device abstraction for ARM
  16. - Enabled console device for ARM
  17. - Initilized bi_baudrate for ARM
  18. * Patch by Bill Hargen, 23 Apr 2003:
  19. fix byte order for 824x I2C addresses (write op)
  20. * Patch by Murray Jensen, 20 Jun 2003:
  21. - hymod update
  22. - cleanup (especially for gcc-3.x compilers)
  23. * Patch by Tom Guilliams, 20 Jun 2003:
  24. added CONFIG_750FX support for IBM 750FX processors
  25. * Patch by Devin Crumb, 02 Apr 2003:
  26. Fix clock divider rounding problem in drivers/serial.c
  27. * Patch by Richard Woodruff, 19 June 03:
  28. - Fixed smc91c111 driver to sync with the u-boot environment
  29. (driver/smc91c111.c).
  30. - Added eth_init error return check in NetLoop (net/net.c).
  31. * Patch by Ken Chou, 19 June 2003:
  32. Added support for A3000 SBC board (Artis Microsystems Inc.)
  33. * Patches by Murray Jensen, 17 Jun 2003:
  34. - Hymod board database mods: add "who" field and new xilinx chip types
  35. - provide new "init_cmd_timeout()" function so code external to
  36. "common/main.c" can use the "reset_cmd_timeout()" function before
  37. entering the main loop
  38. - add DTT support for adm1021 (new file dtt/adm1021.c; config
  39. slightly different. see include/configs/hymod.h for an example
  40. (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
  41. CFG_DTT_ADM1021 defined)
  42. - add new "eeprom_probe()" function which has similar args and
  43. behaves in a similar way to "eeprom_read()" etc.
  44. - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
  45. function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
  46. - gdbtools copyright update
  47. - ensure that set_msr() executes the "sync" and "isync" instructions
  48. after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
  49. - 8260 I/O ports fix: Open Drain should be set last when configuring
  50. - add SIU IRQ defines for 8260
  51. - allow LDSCRIPT override and OBJCFLAGS initialization: change to
  52. config.mk to allow board configurations to override the GNU
  53. linker script, selected via the LDSCRIPT, make variable, and to
  54. give an initial value to the OBJCFLAGS make variable
  55. - 8260 i2c enhancement:
  56. o correctly extends the timeout depending on the size of all
  57. queued messages for both transmit and receive
  58. o will not continue with receive if transmit times out
  59. o ensures that the error callback is done for all queued tx
  60. and rx messages
  61. o correctly detects both tx and rx timeouts, only delivers one to
  62. the callback, and does not overwrite an earlier error
  63. o logic in i2c_probe now correct
  64. - add "vprintf()" function so that "panic()" function can be
  65. technically correct
  66. - many Hymod board changes
  67. * Patches by Robert Schwebel, 14 Jun 2003:
  68. - add support for Logotronic DL datalogger board
  69. - cleanup serial line after kermit binary download
  70. - add debugX macro (debug level support)
  71. - update mach-types.h to latest arm.linux.org.uk master list.
  72. * Patches by David Müller, 12 Jun 2003:
  73. - rewrite of the S3C24X0 register definitions stuff
  74. - "driver" for the built-in S3C24X0 RTC
  75. * Patches by Yuli Barcohen, 12 Jun 2003:
  76. - Add MII support and Ethernet PHY initialization for MPC8260ADS board
  77. - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
  78. configuration word supplied by FPGA on some MPC8260ADS boards
  79. * Patch by Pantelis Antoniou, 10 Jun 2003:
  80. Unify status LED interface
  81. * Add support for DS12887 RTC; add RTC support for ATC board
  82. * Patch by Nicolas Lacressonniere, 11 Jun 2003:
  83. Modifications for Atmel AT91RM9200DK ARM920T based development kit
  84. - Add Atmel DataFlash support for reading and writing.
  85. - Add possibility to boot a Linux from DataFlash with BOOTM command.
  86. - Add Flash detection on Atmel AT91RM9200DK
  87. (between Atmel AT49BV1614 and AT49BV1614A flashes)
  88. - Replace old Ethernet PHY layer functions
  89. - Change link address
  90. * Patch by Frank Smith, 9 Jun 2003:
  91. use CRIT_EXCEPTION for machine check on 4xx
  92. * Patch by Detlev Zundel, 13 Jun 2003:
  93. added implementation of the "carinfo" command in cmd_immap.c
  94. * Fix CONFIG_NET_MULTI support in include/net.h
  95. * Patches by Kyle Harris, 13 Mar 2003:
  96. - Add FAT partition support
  97. - Add command support for FAT
  98. - Add command support for MMC
  99. ----
  100. - Add Intel PXA support for video
  101. - Add Intel PXA support for MMC
  102. ----
  103. - Enable MMC and FAT for lubbock board
  104. - Other misc changes for lubbock board
  105. * Patch by Robert Schwebel, April 02, 2003:
  106. fix for SMSC91111 driver
  107. * Patch by Vladimir Gurevich, 04 Jun 2003:
  108. make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
  109. * Patch by Stefan Roese, 05 Jun 2003:
  110. - PPC4xx: Fix bug for initial stack in data cache as pointed out by
  111. Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
  112. data cache can be used even if the chip select is in use.
  113. - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
  114. (see README for further description).
  115. - Changed config files of CONFIG_EEPRO100 boards to use the
  116. CFG_RX_ETH_BUFFER define.
  117. * Add support for RMU board
  118. * Add support for TQM862L at 100/50 MHz
  119. * Patch by Pantelis Antoniou, 02 Jun 2003:
  120. major reconstruction of networking code;
  121. add "ping" support (outgoing only!)
  122. * Patch by Denis Peter, 04 June 2003:
  123. add support for the MIP405T board
  124. * Patches by Udi Finkelstein, 2 June 2003:
  125. - Added support for custom keyboards, initialized by defining a
  126. board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
  127. - Added support for the RBC823 board.
  128. - cpu/mpc8xx/lcd.c now automatically calculates the
  129. Horizontal Pixel Count field.
  130. * Fix alignment problem in BOOTP (dhcp_leasetime option)
  131. [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
  132. * Patch by Mark Rakes, 14 May 2003:
  133. add support for Intel e1000 gig cards.
  134. * Patch by Nye Liu, 3 Jun 2003:
  135. fix critical typo in MAMR definition (include/mpc8xx.h)
  136. * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
  137. * Patch by Klaus Heydeck, 2 Jun 2003
  138. Minor changes for KUP4K configuration
  139. * Patch by Marc Singer, 29 May 2003:
  140. Fixed rarp boot method for IA32 and other little-endian CPUs.
  141. * Patch by Marc Singer, 28 May 2003:
  142. Added port I/O commands.
  143. * Patch by Matthew McClintock, 28 May 2003
  144. - cpu/mpc824x/start.S: fix relocation code when booting from RAM
  145. - minor patches for utx8245
  146. * Patch by Daniel Engström, 28 May 2003:
  147. x86 update
  148. * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
  149. add nand flash support to SXNI855T configuration
  150. fix/extend nand flash support:
  151. - fix 'nand erase' command so does not erase bad blocks
  152. - fix 'nand write' command so does not write to bad blocks
  153. - fix nand_probe() so handles no flash detected properly
  154. - add doc/README.nand
  155. - add .jffs2 and .oob options to nand read/write
  156. - add 'nand bad' command to list bad blocks
  157. - add 'clean' option to 'nand erase' to write JFFS2 clean markers
  158. - make NAND read/write faster
  159. * Patch by Rune Torgersen, 23 May 2003:
  160. Update for MPC8266ADS board
  161. * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
  162. instead CFG_MONITOR_LEN is now only used to determine _at_compile_
  163. _time_ (!) if the environment is embedded within the U-Boot image,
  164. or in a separate flash sector.
  165. * Cleanup CFG_DER #defines in config files (wd maintained only)
  166. * Fix data abort exception handling for arm920t CPU
  167. * Fix alignment problems with flash driver for TRAB board
  168. * Patch by Donald White, 21 May 2003:
  169. fix calculation of base address in pci_hose_config_device()
  170. * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
  171. execute "cmd2", even if "cmd1" fails. Note that this is different
  172. to "run var1 var2" where the contents of "var2" will NOT be
  173. executed when a command in "var1" fails.
  174. * Add zero-copy ramdisk support (requires corresponding kernel support!)
  175. * Patch by Kyle Harris, 20 May 2003:
  176. In preparation for an ixp port, rename cpu/xscale and arch-xscale
  177. into cpu/pxa and arch-pxa.
  178. * Patch by Stefan Roese, 23 May 2003:
  179. - IBM PPC405EP port added.
  180. - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
  181. UART0) is used as default U-Boot console. PPC4xx only!
  182. - esd ASH405 board added (PPC405EP based).
  183. - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
  184. - esd CPCI405AB board added.
  185. - esd PMC405 board added.
  186. - Update of some esd boards.
  187. * Patch by Denis Peter, 19 Mai 2003:
  188. add support for the MIP405-3 board
  189. * Patch by Dave Ellis, 22 May 2003:
  190. Fix problem with only partially cleared .bss segment
  191. * Patch by Rune Torgersen, 12 May 2003:
  192. get PCI to work on a MPC8266ADS board; incorporate change to
  193. cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
  194. * Patch by Nye Liu, 1 May 2003:
  195. minor patches for the FADS8xx
  196. * Patch by Thomas Schäfer, 28 Apr 2003:
  197. Fix SPD handling for 256 ECC DIMM on Walnut
  198. * Add support for arbitrary bitmaps for TRAB's VFD command;
  199. allow to pass boot bitmap addresses in environment variables;
  200. allow for zero boot delay
  201. * Patch by Christian Geißinger, 19 May 2002:
  202. On TRAB: wait until the dummy byte has been completely sent
  203. * Patch by David Updegraff, 22 Apr 2003:
  204. update for CrayL1 board
  205. * Patch by Pantelis Antoniou, 21 Apr 2003:
  206. add boot support for ARTOS (a proprietary OS)
  207. * Patch by Steven Scholz, 11 Apr 2003:
  208. Add support for RTC DS1338
  209. * Patch by Rod Boyce, 24 Jan 2003:
  210. Fix counting of extended partitions in diskboot command
  211. * Patch by Christophe Lindheimer, 20 May 2003:
  212. allow the use of CFG_LOADS when CFG_NO_FLASH is set
  213. * Fix SDRAM timing on Purple board
  214. * Add support for CompactFlash on ATC board
  215. (includes support for Intel 82365 and compatible PC Card controllers,
  216. and Yenta-compatible PCI-to-CardBus controllers)
  217. * Patch by Mathijs Haarman, 08 May 2003:
  218. Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
  219. * Fix problem with usage of "true" (undefined in current versions of bfd.h)
  220. * Add support for Promess ATC board
  221. * Patch by Keith Outwater, 28 Apr 2003:
  222. - Miscellaneous corrections and additions to GEN860T board specific code.
  223. - Added GEN860_SC variant to GEN860T.
  224. - Miscellaneous corrections to GEN860T documentation.
  225. - Correct duplicate entry in U-Boot CREDITS file.
  226. - Add GEN860T_SC entry in MAINTAINERS file.
  227. - Update CREDITS file with GEN860T_SC info.
  228. * Update Smiths Aerospace addresses in MAINTAINERS file
  229. * Fix error handling in hush's version of "run" command
  230. * LWMON extensions:
  231. - Splashscreen support
  232. - modem support
  233. - sysmon support
  234. - temperature dependend enabling of LCD
  235. * Allow booting from old "PPCBoot" disk partitions
  236. * Add support for TQM8255 Board / MPC8255 CPU
  237. ======================================================================
  238. Changes for U-Boot 0.3.1:
  239. ======================================================================
  240. * Make sure Block Lock Bits get cleared in R360MPI flash driver
  241. * MPC823 LCD driver: Fill color map backwards, to allow for steady
  242. display when Linux takes over
  243. * Patch by Erwin Rol, 27 Feb 2003:
  244. Add support for RTEMS (this time for real).
  245. * Add support for "bmp info" and "bmp display" commands to load
  246. bitmap images; this can be used (for example in a "preboot"
  247. command) to display a splash screen very quickly after poweron.
  248. * Add support for 133 MHz clock on INCA-IP board
  249. * Patch by Lutz Dennig, 10 Apr 2003:
  250. Update for R360MPI board
  251. * Add new meaning to "autostart" environment variable:
  252. If set to "no", a standalone image passed to the
  253. "bootm" command will be copied to the load address
  254. (and eventually uncompressed), but NOT be started.
  255. This can be used to load and uncompress arbitrary
  256. data.
  257. * Patch by Stefan Roese, 10 Apr 2003:
  258. Changed DHCP client to use IP address from server option field #54
  259. from the OFFER packet in the server option field #54 in the REQUEST
  260. packet. This fixes a problem using a Windows 2000 DHCP server,
  261. where the DHCP-server is not the TFTP-server.
  262. * Set max brightness for MN11236 displays on TRAB board
  263. * Add support for TQM862L modules
  264. ======================================================================
  265. Changes for U-Boot 0.3.0:
  266. ======================================================================
  267. * Patch by Arun Dharankar, 4 Apr 2003:
  268. Add IDMA example code (tested on 8260 only)
  269. * Add support for Purple Board (MIPS64 5Kc)
  270. * Add support for MIPS64 5Kc CPUs
  271. * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
  272. * Patch by Denis Peter, 04 Apr 2003:
  273. - update MIP405-4 board
  274. * Patch by Stefan Roese, 4 Apr 2003:
  275. - U-Boot version environment variable "ver" added
  276. (CONFIG_VERSION_VARIABLE).
  277. - Changed PPC405GPr version from A to B.
  278. - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
  279. * Patches by Denis Peter, 03 April 2003:
  280. - fix PCI IRQs on MPL boards
  281. - fix two more un-relocated pointer problems
  282. * Fix behaviour of "run" command:
  283. - print error message iv variable does not exist
  284. - terminate processing of arguments in case of error
  285. * Patches by Peter Figuli, 10 Mar 2003
  286. - Add support for BTUART on PXA platform
  287. - Add support for WEP EP250 (PXA) board
  288. * Fix flash problems on INCA-IP; add tool to allow bruning images to
  289. flash using a BDI2000
  290. * Implement fix for I2C Edge Conditions problem for all boards that
  291. use the bit-banging driver (common/soft_i2c.c)
  292. * Patch by Martin Winistoerfer, 23 Mar 2003
  293. - Add port to MPC555/556 microcontrollers
  294. - Add support for cmi customer board with
  295. Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
  296. * Patch by Rick Bronson, 28 Mar 2003:
  297. - fix common/cmd_nand.c
  298. * Patch by Arun Dharankar, 24 Mar 2003:
  299. - add threads / scheduler example code
  300. * Add patches by Robert Schwebel, 31 Mar 2003:
  301. - add ctrl-c support for kermit download
  302. - align bdinfo output on ARM
  303. - csb226 board: bring in sync with innokom/memsetup.S
  304. - csb226 board: fix MDREFR handling
  305. - misc doc fixes / extensions
  306. - innokom board: cleanup, MDREFR fix in memsetup.S, config update
  307. - add BOOT_PROGRESS to armlinux.c
  308. * Add CPU ID, version, and clock speed for INCA-IP
  309. * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
  310. - fix SRAM and SDRAM memory sizing
  311. - add status LED support
  312. - add MAC address for second (SCC1) ethernet port
  313. * Update default environment for TQM8260 board
  314. * Patch by Rick Bronson, 16 Mar 2003:
  315. - Add NAND flash support for reading, writing, and erasing NAND
  316. flash (certain forms of which are called SmartMedia).
  317. - Add support for Atmel AT91RM9200DK ARM920T based development kit.
  318. * Patches by Robert Schwebel, 19 Mar 2003:
  319. - use arm-linux-gcc as default compiler for ARM
  320. - fix i2c fixup code
  321. - fix missing baudrate setting
  322. - added $loadaddr / CFG_LOAD_ADDR support to loadb
  323. - moved "ignoring trailing characters" _before_ u-boot wants to
  324. print out diagnostics messages; removes bogus characters at the
  325. end of transmission
  326. * Patch by John Zhan, 18 Mar 2003:
  327. Add support for SinoVee Microsystems SC8xx boards
  328. * Patch by Rolf Offermanns, 21 Mar 2003:
  329. ported the dnp1110 related changes from the current armboot cvs to
  330. current u-boot cvs. smc91111 does not work. problem marked in
  331. smc91111.c, grep for "FIXME".
  332. * Patch by Brian Auld, 25 Mar 2003:
  333. Add support for STM flash chips on ebony board
  334. * Add PCI support for MPC8250 Boards (PM825 module)
  335. * Patch by Stefan Roese, 25 Mar 2003:
  336. - PCI405 update.
  337. * Patch by Stefan Roese, 20 Mar 2003:
  338. - CPCI4052 update (support for revision 3).
  339. - Set edge conditioning circuitry on PPC405GPr for compatibility
  340. to existing PPC405GP designs.
  341. - Clip udiv to 5 bits on PPC405 (serial.c).
  342. * Extend INCAIP board support:
  343. - add automatic RAM size detection
  344. - add "bdinfo" command
  345. - pass flash address and size to Linux kernel
  346. - switch to 150 MHz clock
  347. * Avoid flicker on the TRAB's VFD by synchronizing the enable with
  348. the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
  349. boards, version 153 for Rev. 200 boards).
  350. * Patch by Vladimir Gurevich, 12 Mar 2003:
  351. Fix relocation problem of statically initialized string pointers
  352. in common/cmd_pci.c
  353. * Patch by Kai-Uwe Blöm, 12 Mar 2003:
  354. Cleanup & bug fixes for JFFS2 code:
  355. - the memory mangement was broken. It caused havoc on malloc by
  356. writing beyond the block boundaries.
  357. - the length calculation for files was wrong, sometimes resulting
  358. in short file reads.
  359. - data copying now optionally takes fragment version numbers into
  360. account, to avoid copying from older data.
  361. See doc/README.JFFS2 for details.
  362. * Patch by Josef Wagner, 12 Mar 2003:
  363. - 16/32 MB and 50/80 MHz support with auto-detection for IP860
  364. - ETH05 and BEDBUG support for CU824
  365. - added support for MicroSys CPC45
  366. - new BOOTROM/FLASH0 and DOC base for PM826
  367. * Patch by Robert Schwebel, 12 Mar 2003:
  368. Fix the chpart command on innokom board
  369. * Name cleanup:
  370. mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
  371. s/PPCBoot/U-Boot/ in some files
  372. s/pImage/uImage/ in some files
  373. * Patch by Detlev Zundel, 15 Jan 2003:
  374. Fix '' command line quoting
  375. * Patch by The LEOX team, 19 Jan 2003:
  376. - add support for the ELPT860 board
  377. - add support for Dallas ds164x RTC
  378. * Patches by David Müller, 31 Jan 2003:
  379. - minimal setup for CardBus bridges
  380. - add EEPROM read/write support in the CS8900 driver
  381. - add support for the builtin I2C controller in the Samsung s3c24x0 chips
  382. - add support for MPL's VCMA9 (Samsung s3c2410 based) board
  383. * Patch by Steven Scholz, 04 Feb 2003:
  384. add support for RTC DS1307
  385. * Patch by Reinhard Meyer, 5 Feb 2003:
  386. fix PLPRCR/SCCR init sequence on 8xx to allow for
  387. changes of EBDF by software
  388. * Patch by Vladimir Gurevich, 07 Feb 2003:
  389. "API-compatibility patch" for 4xx I2C driver
  390. * TRAB fixes / extensions:
  391. - Restore VFD brightness as saved in environment
  392. - add support for Fujitsu flashes
  393. - make sure both buzzers are turned off (drive low level)
  394. * Patches by Robert Schwebel, 06 Mar 2003:
  395. - fix bug in BOOTP code (must use NetCopyIP)
  396. - update of CSB226 port
  397. - clear BSS segment on XScale
  398. - added support for i2c_init_board() function
  399. - update to the Innokom plattform
  400. * Extend support for redundand environments for configurations where
  401. environment size < sector size
  402. * Patch by Rune Torgersen, 13 Feb 2003:
  403. Add support for Motorola MPC8266ADS board
  404. * Patch by Kyle Harris, 19 Feb 2003:
  405. patches for the Intel lubbock board:
  406. memsetup.S - general cleanup (based on Robert's csb226 code)
  407. flash.c - overhaul, actually works now
  408. lubbock.c - fix init funcs to return proper value
  409. * Patch by Kenneth Johansson, 26 Feb 2003:
  410. - Fixed off by one in RFTA calculation.
  411. - No need to abort when LDF is lower than we can program it's only
  412. minimum timing so clamp it to what we can do.
  413. - Takes function pointer to function for reading the spd_nvram. Usefull
  414. for faking data or hardcode a module without the nvram.
  415. - fix other user for above change
  416. - fix some comments.
  417. * Patches by Brian Waite, 26 Feb 2003:
  418. - fix port for evb64260 board
  419. - fix PCI for evb64260 board
  420. - fix PCI scan
  421. * Patch by Reinhard Meyer, 1 Mar 2003:
  422. Add support for EMK TOP860 Module
  423. * Patch by Yuli Barcohen, 02 Mar 2003:
  424. Add SPD EEPROM support for MPC8260ADS board
  425. * Patch by Robert Schwebel, 21 Jan 2003:
  426. - Add support for Innokom board
  427. - Don't complain if "install" fails
  428. - README cleanup (remove duplicated lines)
  429. - Update PXA header files
  430. * Add documentation for existing POST code (doc/README.POST)
  431. * Patch by Laudney Ren, 15 Jan 2003:
  432. Fix handling of redundand environment in "tools/envcrc.c"
  433. * Patch by Detlev Zundel, 28 Feb 2003:
  434. Add bedbug support for 824x systems
  435. * Add support for 16 MB flash configuration of TRAB board
  436. * Patch by Erwin Rol, 27 Feb 2003:
  437. Add support for RTEMS
  438. * Add image information to README
  439. * Patch by Stefan Roese, 18 Feb 2003:
  440. CPCIISER4 configuration updated.
  441. * Patch by Stefan Roese, 17 Feb 2003:
  442. Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
  443. * Patch by Stefan Roese, 13 Feb 2003:
  444. Add "pcidelay" environment variable (in ms, enabled via
  445. CONFIG_PCI_BOOTDELAY).
  446. PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
  447. RST# to respond to configuration cycles (33MHz -> 1s).
  448. * Fix dual PCMCIA slot support (when running with just one
  449. slot populated)
  450. * Add VFD type detection to trab board
  451. * extend drivers/cs8900.c driver to synchronize ethaddr environment
  452. variable with value in the EEPROM
  453. * Patch by Stefan Roese, 10 Feb 2003:
  454. Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
  455. * Add support for MIPS32 4Kc CPUs
  456. * Add support for INCA-IP Board
  457. ======================================================================
  458. Changes for U-Boot 0.2.2:
  459. ======================================================================
  460. * Add dual ethernet support on PM826
  461. * Add support for LXT971 PHY on PM826
  462. * Patch by Tord Andersson, 16 Jan 2003:
  463. Fix flash sector count for TQM8xxL
  464. * Fix I2C EEPROM problem on ICU862 board (would only write the first
  465. 16 bytes out of each 32 byte block)
  466. ======================================================================
  467. Changes for U-Boot 0.2.1:
  468. ======================================================================
  469. * Add support for V37 board
  470. (patch by Jón Benediktsson, 11 Dec 2002)
  471. * Update baudrate in bd_info when it gets changed
  472. * Add watchdog trigger points while waiting for serial port
  473. (so far only 8xx -- needed on LWMON with 100ms watchdog)
  474. * Improve command line tool to access the U-Boot's environment
  475. (figuration of the utility, using a config file)
  476. * Add single quote support for (old) command line parser
  477. * Switch LWMON board default config from FRAM to EEPROM;
  478. in POST, EEPROM shows up on 8 addresses
  479. ======================================================================
  480. Changes for U-Boot 0.2.0:
  481. ======================================================================
  482. * Use 1-byte-read instead of -write for iprobe() function
  483. Add i2c commands to PM826 config
  484. * extend I2C POST code: check for list on known addresses
  485. * Improve log buffer code; use "loglevel" to decide which messages
  486. to log on the console, too (like in Linux); get rid of "logstart"
  487. * Add command line tool to access the U-Boot's environment
  488. (board-specific for TRAB now, to be fixed later)
  489. * Patch by Hans-Joerg Frieden, 06 Dec 2002
  490. Fix misc problems with AmigaOne support
  491. * Patch by Chris Hallinan, 3 Dec 2002:
  492. minor cleanup to the MPC8245 EPIC driver
  493. * Patch by Pierre Aubert , 28 Nov 2002
  494. Add support for external (SIU) interrupts on MPC8xx
  495. * Patch by Pierre Aubert , 28 Nov 2002
  496. Fix nested syscalls bug in standalone applications
  497. * Patch by David Müller, 27 Nov 2002:
  498. fix output of "pciinfo" command for CardBus bridge devices.
  499. * Fix bug in TQM8260 board detection - boards got stuck when board ID
  500. was not readable
  501. * Add LED indication for IDE activity on KUP4K board
  502. * Fix startup problems with VFD display on TRAB
  503. * Patch by Pierre Aubert, 20 Nov 2002
  504. Add driver for Epson SED13806 graphic controller.
  505. Add support for BMP logos in cfb_console driver.
  506. * Added support for both PCMCIA slots (at the same time!) on MPC8xx
  507. * Patch by Rod Boyce, 21 Nov 2002:
  508. fix PCMCIA on MBX8xx board
  509. * Patch by Pierre Aubert , 21 Nov 2002
  510. Add CFG_CPM_POST_WORD_ADDR to make the offset of the
  511. bootmode word in DPRAM configurable
  512. * Patch by Daniel Engström, 18 Nov 2002:
  513. Fixes for x86 port (mostly strings issues)
  514. * Patch by Ken Chou, 18 Nov 2002:
  515. Fix for natsemi NIC cards (DP83815)
  516. * Patch by Pierre Aubert, 19 Nov 2002:
  517. fix a bug for the MII configuration, and some warnings
  518. * Patch by Thomas Frieden, 13 Nov 2002:
  519. Add code for AmigaOne board
  520. (preliminary merge to U-Boot, still WIP)
  521. * Patch by Jon Diekema, 12 Nov 2002:
  522. - Adding URL for IEEE OUI lookup
  523. - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
  524. being defined.
  525. - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
  526. root-on-nfs macros are designed to switch how the default boot
  527. method gets defined.
  528. * Patch by Daniel Engström, 13 Nov 2002:
  529. Add support for i386 architecture and AMD SC520 board
  530. * Patch by Pierre Aubert, 12 Nov 2002:
  531. Add support for DOS filesystem and booting from DOS floppy disk
  532. * Patch by Jim Sandoz, 07 Nov 2002:
  533. Increase number of network RX buffers (PKTBUFSRX in
  534. "include/net.h") for EEPRO100 based boards (especially SP8240)
  535. which showed "Receiver is not ready" errors when U-Boot was
  536. processing the receive buffers slower than the network controller
  537. was filling them.
  538. * Patch by Andreas Oberritter, 09 Nov 2002:
  539. Change behaviour of NetLoop(): return -1 for errors, filesize
  540. otherwise; return code 0 is valid an means no file loaded - in this
  541. case the environment still gets updated!
  542. * Patches by Jon Diekema, 9 Nov 2002:
  543. - improve ADC/DAC clocking on the SACSng board to align
  544. the failing edges of LRCLK and SCLK
  545. - sbc8260 configuration tweaks
  546. - add status LED support for 82xx systems
  547. - wire sspi/sspo commands into command handler; improved error
  548. handlering
  549. - add timestamp support and alternate memory test to the
  550. SACSng configuration
  551. * Patch by Vince Husovsky, 7 Nov 2002:
  552. Add "-n" to linker options to get rid of "Not enough room for
  553. program headers" problem
  554. * Patch by David Müller, 05 Nov 2002
  555. Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
  556. so we can use an already existing name
  557. * Patch by Pierre Aubert, 05 Nov 2002
  558. Hardware relatied improvments in FDC boot code
  559. * Patch by Holger Schurig, 5 Nov 2002:
  560. Make the PXA really change it's frequency
  561. * Patch by Pierre Aubert, 05 Nov 2002
  562. Add support for slave serial Spartan 2 FPGAs
  563. * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
  564. drivers
  565. * Add support for log buffer which can be passed to Linux kernel's
  566. syslog mechanism; used especially for POST results.
  567. * Patch by Klaus Heydeck, 31 Oct 2002:
  568. Add initial support for kup4k board
  569. * Patch by Robert Schwebel, 04 Nov 2002:
  570. - use watchdog to reset PXA250 systems
  571. - added progress callbacks to (some of the) ARM code
  572. - update for Cogent CSB226 board
  573. * Add support for FPS860 board
  574. * Patch by Guillaume Alexandre,, 04 Nov 2002:
  575. Improve PCI access on 32-bits Compact PCI bus
  576. * Fix mdelay() on TRAB - this was still the debugging version with
  577. seconds instead of ms.
  578. * Patch by Robert Schwebel, 1 Nov 2002:
  579. XScale related cleanup (affects all ARM boards)
  580. * Cleanup of names and README.
  581. ======================================================================
  582. Notes for U-Boot 0.1.0:
  583. ======================================================================
  584. This is the initial version of "Das U-Boot", the Universal Boot Loader.
  585. It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
  586. For information about the history of the project please see the
  587. PPCBoot project page at http://sourceforge.net/projects/ppcboot
  588. ======================================================================