CHANGELOG 33 KB

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  1. ======================================================================
  2. Changes for U-Boot 0.4.5:
  3. ======================================================================
  4. * Implement new mechanism to export U-Boot's functions to standalone
  5. applications: instead of using (PPC-specific) system calls we now
  6. use a jump table; please see doc/README.standalone for details
  7. * Patch by Dave Westwood, 24 Jul 2003:
  8. added support for Unity OS (a proprietary OS)
  9. * Patch by Detlev Zundel, 23 Jul 2003:
  10. add "imls" command to print flash table of contents
  11. * Fix cold boot detection for log buffer reset
  12. * Return error for invalid length specifiers with "cp.X" etc.
  13. * Fix startup problem on MIPS
  14. * Allow for CONFIG_SPLASH_SCREEN even when no explicit
  15. bitmap support is configured
  16. * Patch by Bill Hargen, 18 Jul 2003:
  17. - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
  18. * Patch by Denis Peter, 18 Jul 2003:
  19. - fix memory configuration for MIP405T
  20. - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
  21. * Cleanup of TQM82xx configurations; use "official" board types
  22. to make selection easier.
  23. * Patch by Martin Krause, 17 Jul 2003:
  24. add delay to get I2C working with "imm" command and s3c24x0_i2c.c
  25. * Patch by Richard Woodruff, 17 July 03:
  26. - Fixed bug in OMAP1510 baud rate divisor settings.
  27. * Patch by Nye Liu, 16 July 2003:
  28. MPC860FADS fixes:
  29. - add MPC86xADS support (uses MPC86xADS.h)
  30. - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
  31. o PLPRCR changes
  32. o BRG changes (EXTAL/XTAL restricted to 10MHz)
  33. o don't trust gclk() software measurement by default, depend on
  34. CONFIG_8xx_GCLK_FREQ
  35. - add DRAM SIMM not installed detection
  36. - use more "correct" SDRAM initialization sequence
  37. - allow different SDRAM sizes (8xxADS has 8M)
  38. - default DER is 0
  39. - remove unused MAMR defines from FADS860T.h (all done in fads.c)
  40. - rename MAMR/MBMR defines to be more consistent. Should eventually
  41. be merged into MxMR to better reflect the PowerQUICC datasheet.
  42. * Patch by Yuli Barcohen, 16 Jul 2003:
  43. support new Motorola PQ2FADS-ZU evaluation board which replaced
  44. MPC8260ADS and MPC8266ADS
  45. ======================================================================
  46. Changes for U-Boot 0.4.4:
  47. ======================================================================
  48. * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
  49. * Add support for MGT5100 and MPC5200 processors
  50. * Patch by Lutz Dennig, 15 Jul 2003:
  51. update for R360MPI board
  52. ======================================================================
  53. Changes for U-Boot 0.4.3:
  54. ======================================================================
  55. * Patches by Kshitij, 04 Jul 2003
  56. - added support for arm925t cpu core
  57. - added support for TI OMAP 1510 Innovator Board
  58. * Patches by Martin Krause, 14 Jul 2003:
  59. - add I2C support for s3c2400 systems (trab board)
  60. - (re-) add "ping" to command table
  61. * Fix handling of "slow" POST routines
  62. * Patches by Yuli Barcohen, 13 Jul 2003:
  63. - Correct flash and JFFS2 support for MPC8260ADS
  64. - fix PVR values and clock generation for PowerQUICC II family
  65. (8270/8275/8280)
  66. * Patch by Bernhard Kuhn, 08 Jul 2003:
  67. - add support for M68K targets
  68. * Patch by Ken Chou, 3 Jul:
  69. - Fix PCI config table for A3000
  70. - Fix iobase for natsemi.c
  71. (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
  72. * Allow to enable "slow" POST routines by key press on power-on
  73. * Fix temperature dependend switching of LCD backlight on LWMON
  74. * Tweak output format for LWMON
  75. * Patch by Stefan Roese, 11 Jul 2003:
  76. - Fix bug in CONFIG_VERSION_VARIABLE.
  77. - AR405 config updated.
  78. - OCRTC/ORSG: bsp command added.
  79. - ASH405 bsp update.
  80. ======================================================================
  81. Changes for U-Boot 0.4.2:
  82. ======================================================================
  83. * Add support for NSCU board
  84. * Add support for TQM823M, TQM850M, TQM855M and TQM860M modules
  85. * Add support for Am29LV160ML, Am29LV320ML, and Am29LV640ML
  86. mirror bit flash on TQM8xxM modules
  87. * Patch by Kenneth Johansson, 30 Jun 2003:
  88. get rid of MK_CMD_ENTRY macro; update doc/README.command
  89. * Patch by Seb James, 30 Jun 2003:
  90. Improve documentation of I2C configuration in README
  91. * Fix problems with previous log buffer "fixes"
  92. * Fix minor help text issues
  93. * "log append" did not append a newline
  94. ======================================================================
  95. Changes for U-Boot 0.4.1:
  96. ======================================================================
  97. * Fix some missing commands, cleanup header files
  98. (autoscript, bmp, bsp, fat, mmc, nand, portio, ...)
  99. * Rewrite command lookup and help command (fix problems with bubble
  100. sort when sorting command name list). Minor cleanup here and there.
  101. * Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
  102. - Allow to call sysmon function interactively
  103. - PIC on LWMON board needs delay after power-on
  104. - Add missing RSR definitions for MPC8xx
  105. - Improve log buffer handling: guarantee clean reset after power-on
  106. - Add support for EXBITGEN board
  107. - Add support for SL8245 board
  108. * Code cleanup:
  109. - remove trailing white space, trailing empty lines, C++ comments, etc.
  110. - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
  111. * Patches by Kenneth Johansson, 25 Jun 2003:
  112. - major rework of command structure
  113. (work done mostly by Michal Cendrowski and Joakim Kristiansen)
  114. ======================================================================
  115. Changes for U-Boot 0.4.0:
  116. ======================================================================
  117. * Patches by Robert Schwebel, 26 Jun 2003:
  118. - csb226 configuration updated
  119. - credits for logodl port updated
  120. - innokom configuration updated
  121. - logodl tree update, still with coding style inconsistencies
  122. - added OCM for ppc405 warning to README
  123. * Patch by Pantelis Antoniou, 25 Jun 2003:
  124. update NetVia with V2 board support
  125. * Header file cleanup for ARM
  126. * Patch by Murray Jensen, 24 Jun 2003:
  127. - make sure to use only U-boot provided header files
  128. - fix problems with ".rodata.str1.4" section as used by GCC-3.x
  129. * Patch by Stefan Roese, 24 Jun 2003:
  130. - Update esd ASH405 board files.
  131. - Update esd DASA_SIM config file.
  132. - Add ping command to some esd boards.
  133. * Patch by Yuli Barcohen, 23 Jun 2003:
  134. Update for MPC8260ADS board
  135. * Patch by Murray Jensen, 23 Jun 2003:
  136. - cleanup of GCC 3.x compiler warnings
  137. * Patch by Rune Torgersen, 4 Jun 2003:
  138. add large memory support for MPC8266ADS board
  139. * Patch by Richard Woodruff, 19 June 03:
  140. - Enabled standard u-boot device abstraction for ARM
  141. - Enabled console device for ARM
  142. - Initilized bi_baudrate for ARM
  143. * Patch by Bill Hargen, 23 Apr 2003:
  144. fix byte order for 824x I2C addresses (write op)
  145. * Patch by Murray Jensen, 20 Jun 2003:
  146. - hymod update
  147. - cleanup (especially for gcc-3.x compilers)
  148. * Patch by Tom Guilliams, 20 Jun 2003:
  149. added CONFIG_750FX support for IBM 750FX processors
  150. * Patch by Devin Crumb, 02 Apr 2003:
  151. Fix clock divider rounding problem in drivers/serial.c
  152. * Patch by Richard Woodruff, 19 June 03:
  153. - Fixed smc91c111 driver to sync with the u-boot environment
  154. (driver/smc91c111.c).
  155. - Added eth_init error return check in NetLoop (net/net.c).
  156. * Patch by Ken Chou, 19 June 2003:
  157. Added support for A3000 SBC board (Artis Microsystems Inc.)
  158. * Patches by Murray Jensen, 17 Jun 2003:
  159. - Hymod board database mods: add "who" field and new xilinx chip types
  160. - provide new "init_cmd_timeout()" function so code external to
  161. "common/main.c" can use the "reset_cmd_timeout()" function before
  162. entering the main loop
  163. - add DTT support for adm1021 (new file dtt/adm1021.c; config
  164. slightly different. see include/configs/hymod.h for an example
  165. (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
  166. CFG_DTT_ADM1021 defined)
  167. - add new "eeprom_probe()" function which has similar args and
  168. behaves in a similar way to "eeprom_read()" etc.
  169. - add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
  170. function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
  171. - gdbtools copyright update
  172. - ensure that set_msr() executes the "sync" and "isync" instructions
  173. after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
  174. - 8260 I/O ports fix: Open Drain should be set last when configuring
  175. - add SIU IRQ defines for 8260
  176. - allow LDSCRIPT override and OBJCFLAGS initialization: change to
  177. config.mk to allow board configurations to override the GNU
  178. linker script, selected via the LDSCRIPT, make variable, and to
  179. give an initial value to the OBJCFLAGS make variable
  180. - 8260 i2c enhancement:
  181. o correctly extends the timeout depending on the size of all
  182. queued messages for both transmit and receive
  183. o will not continue with receive if transmit times out
  184. o ensures that the error callback is done for all queued tx
  185. and rx messages
  186. o correctly detects both tx and rx timeouts, only delivers one to
  187. the callback, and does not overwrite an earlier error
  188. o logic in i2c_probe now correct
  189. - add "vprintf()" function so that "panic()" function can be
  190. technically correct
  191. - many Hymod board changes
  192. * Patches by Robert Schwebel, 14 Jun 2003:
  193. - add support for Logotronic DL datalogger board
  194. - cleanup serial line after kermit binary download
  195. - add debugX macro (debug level support)
  196. - update mach-types.h to latest arm.linux.org.uk master list.
  197. * Patches by David Müller, 12 Jun 2003:
  198. - rewrite of the S3C24X0 register definitions stuff
  199. - "driver" for the built-in S3C24X0 RTC
  200. * Patches by Yuli Barcohen, 12 Jun 2003:
  201. - Add MII support and Ethernet PHY initialization for MPC8260ADS board
  202. - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
  203. configuration word supplied by FPGA on some MPC8260ADS boards
  204. * Patch by Pantelis Antoniou, 10 Jun 2003:
  205. Unify status LED interface
  206. * Add support for DS12887 RTC; add RTC support for ATC board
  207. * Patch by Nicolas Lacressonniere, 11 Jun 2003:
  208. Modifications for Atmel AT91RM9200DK ARM920T based development kit
  209. - Add Atmel DataFlash support for reading and writing.
  210. - Add possibility to boot a Linux from DataFlash with BOOTM command.
  211. - Add Flash detection on Atmel AT91RM9200DK
  212. (between Atmel AT49BV1614 and AT49BV1614A flashes)
  213. - Replace old Ethernet PHY layer functions
  214. - Change link address
  215. * Patch by Frank Smith, 9 Jun 2003:
  216. use CRIT_EXCEPTION for machine check on 4xx
  217. * Patch by Detlev Zundel, 13 Jun 2003:
  218. added implementation of the "carinfo" command in cmd_immap.c
  219. * Fix CONFIG_NET_MULTI support in include/net.h
  220. * Patches by Kyle Harris, 13 Mar 2003:
  221. - Add FAT partition support
  222. - Add command support for FAT
  223. - Add command support for MMC
  224. ----
  225. - Add Intel PXA support for video
  226. - Add Intel PXA support for MMC
  227. ----
  228. - Enable MMC and FAT for lubbock board
  229. - Other misc changes for lubbock board
  230. * Patch by Robert Schwebel, April 02, 2003:
  231. fix for SMSC91111 driver
  232. * Patch by Vladimir Gurevich, 04 Jun 2003:
  233. make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
  234. * Patch by Stefan Roese, 05 Jun 2003:
  235. - PPC4xx: Fix bug for initial stack in data cache as pointed out by
  236. Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
  237. data cache can be used even if the chip select is in use.
  238. - CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
  239. (see README for further description).
  240. - Changed config files of CONFIG_EEPRO100 boards to use the
  241. CFG_RX_ETH_BUFFER define.
  242. * Add support for RMU board
  243. * Add support for TQM862L at 100/50 MHz
  244. * Patch by Pantelis Antoniou, 02 Jun 2003:
  245. major reconstruction of networking code;
  246. add "ping" support (outgoing only!)
  247. * Patch by Denis Peter, 04 June 2003:
  248. add support for the MIP405T board
  249. * Patches by Udi Finkelstein, 2 June 2003:
  250. - Added support for custom keyboards, initialized by defining a
  251. board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
  252. - Added support for the RBC823 board.
  253. - cpu/mpc8xx/lcd.c now automatically calculates the
  254. Horizontal Pixel Count field.
  255. * Fix alignment problem in BOOTP (dhcp_leasetime option)
  256. [pointed out by Nicolas Lacressonnière, 2 Jun 2003]
  257. * Patch by Mark Rakes, 14 May 2003:
  258. add support for Intel e1000 gig cards.
  259. * Patch by Nye Liu, 3 Jun 2003:
  260. fix critical typo in MAMR definition (include/mpc8xx.h)
  261. * Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
  262. * Patch by Klaus Heydeck, 2 Jun 2003
  263. Minor changes for KUP4K configuration
  264. * Patch by Marc Singer, 29 May 2003:
  265. Fixed rarp boot method for IA32 and other little-endian CPUs.
  266. * Patch by Marc Singer, 28 May 2003:
  267. Added port I/O commands.
  268. * Patch by Matthew McClintock, 28 May 2003
  269. - cpu/mpc824x/start.S: fix relocation code when booting from RAM
  270. - minor patches for utx8245
  271. * Patch by Daniel Engström, 28 May 2003:
  272. x86 update
  273. * Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
  274. add nand flash support to SXNI855T configuration
  275. fix/extend nand flash support:
  276. - fix 'nand erase' command so does not erase bad blocks
  277. - fix 'nand write' command so does not write to bad blocks
  278. - fix nand_probe() so handles no flash detected properly
  279. - add doc/README.nand
  280. - add .jffs2 and .oob options to nand read/write
  281. - add 'nand bad' command to list bad blocks
  282. - add 'clean' option to 'nand erase' to write JFFS2 clean markers
  283. - make NAND read/write faster
  284. * Patch by Rune Torgersen, 23 May 2003:
  285. Update for MPC8266ADS board
  286. * Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
  287. instead CFG_MONITOR_LEN is now only used to determine _at_compile_
  288. _time_ (!) if the environment is embedded within the U-Boot image,
  289. or in a separate flash sector.
  290. * Cleanup CFG_DER #defines in config files (wd maintained only)
  291. * Fix data abort exception handling for arm920t CPU
  292. * Fix alignment problems with flash driver for TRAB board
  293. * Patch by Donald White, 21 May 2003:
  294. fix calculation of base address in pci_hose_config_device()
  295. * Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
  296. execute "cmd2", even if "cmd1" fails. Note that this is different
  297. to "run var1 var2" where the contents of "var2" will NOT be
  298. executed when a command in "var1" fails.
  299. * Add zero-copy ramdisk support (requires corresponding kernel support!)
  300. * Patch by Kyle Harris, 20 May 2003:
  301. In preparation for an ixp port, rename cpu/xscale and arch-xscale
  302. into cpu/pxa and arch-pxa.
  303. * Patch by Stefan Roese, 23 May 2003:
  304. - IBM PPC405EP port added.
  305. - CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
  306. UART0) is used as default U-Boot console. PPC4xx only!
  307. - esd ASH405 board added (PPC405EP based).
  308. - BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
  309. - esd CPCI405AB board added.
  310. - esd PMC405 board added.
  311. - Update of some esd boards.
  312. * Patch by Denis Peter, 19 Mai 2003:
  313. add support for the MIP405-3 board
  314. * Patch by Dave Ellis, 22 May 2003:
  315. Fix problem with only partially cleared .bss segment
  316. * Patch by Rune Torgersen, 12 May 2003:
  317. get PCI to work on a MPC8266ADS board; incorporate change to
  318. cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
  319. * Patch by Nye Liu, 1 May 2003:
  320. minor patches for the FADS8xx
  321. * Patch by Thomas Schäfer, 28 Apr 2003:
  322. Fix SPD handling for 256 ECC DIMM on Walnut
  323. * Add support for arbitrary bitmaps for TRAB's VFD command;
  324. allow to pass boot bitmap addresses in environment variables;
  325. allow for zero boot delay
  326. * Patch by Christian Geißinger, 19 May 2002:
  327. On TRAB: wait until the dummy byte has been completely sent
  328. * Patch by David Updegraff, 22 Apr 2003:
  329. update for CrayL1 board
  330. * Patch by Pantelis Antoniou, 21 Apr 2003:
  331. add boot support for ARTOS (a proprietary OS)
  332. * Patch by Steven Scholz, 11 Apr 2003:
  333. Add support for RTC DS1338
  334. * Patch by Rod Boyce, 24 Jan 2003:
  335. Fix counting of extended partitions in diskboot command
  336. * Patch by Christophe Lindheimer, 20 May 2003:
  337. allow the use of CFG_LOADS when CFG_NO_FLASH is set
  338. * Fix SDRAM timing on Purple board
  339. * Add support for CompactFlash on ATC board
  340. (includes support for Intel 82365 and compatible PC Card controllers,
  341. and Yenta-compatible PCI-to-CardBus controllers)
  342. * Patch by Mathijs Haarman, 08 May 2003:
  343. Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
  344. * Fix problem with usage of "true" (undefined in current versions of bfd.h)
  345. * Add support for Promess ATC board
  346. * Patch by Keith Outwater, 28 Apr 2003:
  347. - Miscellaneous corrections and additions to GEN860T board specific code.
  348. - Added GEN860_SC variant to GEN860T.
  349. - Miscellaneous corrections to GEN860T documentation.
  350. - Correct duplicate entry in U-Boot CREDITS file.
  351. - Add GEN860T_SC entry in MAINTAINERS file.
  352. - Update CREDITS file with GEN860T_SC info.
  353. * Update Smiths Aerospace addresses in MAINTAINERS file
  354. * Fix error handling in hush's version of "run" command
  355. * LWMON extensions:
  356. - Splashscreen support
  357. - modem support
  358. - sysmon support
  359. - temperature dependend enabling of LCD
  360. * Allow booting from old "PPCBoot" disk partitions
  361. * Add support for TQM8255 Board / MPC8255 CPU
  362. ======================================================================
  363. Changes for U-Boot 0.3.1:
  364. ======================================================================
  365. * Make sure Block Lock Bits get cleared in R360MPI flash driver
  366. * MPC823 LCD driver: Fill color map backwards, to allow for steady
  367. display when Linux takes over
  368. * Patch by Erwin Rol, 27 Feb 2003:
  369. Add support for RTEMS (this time for real).
  370. * Add support for "bmp info" and "bmp display" commands to load
  371. bitmap images; this can be used (for example in a "preboot"
  372. command) to display a splash screen very quickly after poweron.
  373. * Add support for 133 MHz clock on INCA-IP board
  374. * Patch by Lutz Dennig, 10 Apr 2003:
  375. Update for R360MPI board
  376. * Add new meaning to "autostart" environment variable:
  377. If set to "no", a standalone image passed to the
  378. "bootm" command will be copied to the load address
  379. (and eventually uncompressed), but NOT be started.
  380. This can be used to load and uncompress arbitrary
  381. data.
  382. * Patch by Stefan Roese, 10 Apr 2003:
  383. Changed DHCP client to use IP address from server option field #54
  384. from the OFFER packet in the server option field #54 in the REQUEST
  385. packet. This fixes a problem using a Windows 2000 DHCP server,
  386. where the DHCP-server is not the TFTP-server.
  387. * Set max brightness for MN11236 displays on TRAB board
  388. * Add support for TQM862L modules
  389. ======================================================================
  390. Changes for U-Boot 0.3.0:
  391. ======================================================================
  392. * Patch by Arun Dharankar, 4 Apr 2003:
  393. Add IDMA example code (tested on 8260 only)
  394. * Add support for Purple Board (MIPS64 5Kc)
  395. * Add support for MIPS64 5Kc CPUs
  396. * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
  397. * Patch by Denis Peter, 04 Apr 2003:
  398. - update MIP405-4 board
  399. * Patch by Stefan Roese, 4 Apr 2003:
  400. - U-Boot version environment variable "ver" added
  401. (CONFIG_VERSION_VARIABLE).
  402. - Changed PPC405GPr version from A to B.
  403. - Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
  404. * Patches by Denis Peter, 03 April 2003:
  405. - fix PCI IRQs on MPL boards
  406. - fix two more un-relocated pointer problems
  407. * Fix behaviour of "run" command:
  408. - print error message iv variable does not exist
  409. - terminate processing of arguments in case of error
  410. * Patches by Peter Figuli, 10 Mar 2003
  411. - Add support for BTUART on PXA platform
  412. - Add support for WEP EP250 (PXA) board
  413. * Fix flash problems on INCA-IP; add tool to allow bruning images to
  414. flash using a BDI2000
  415. * Implement fix for I2C Edge Conditions problem for all boards that
  416. use the bit-banging driver (common/soft_i2c.c)
  417. * Patch by Martin Winistoerfer, 23 Mar 2003
  418. - Add port to MPC555/556 microcontrollers
  419. - Add support for cmi customer board with
  420. Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
  421. * Patch by Rick Bronson, 28 Mar 2003:
  422. - fix common/cmd_nand.c
  423. * Patch by Arun Dharankar, 24 Mar 2003:
  424. - add threads / scheduler example code
  425. * Add patches by Robert Schwebel, 31 Mar 2003:
  426. - add ctrl-c support for kermit download
  427. - align bdinfo output on ARM
  428. - csb226 board: bring in sync with innokom/memsetup.S
  429. - csb226 board: fix MDREFR handling
  430. - misc doc fixes / extensions
  431. - innokom board: cleanup, MDREFR fix in memsetup.S, config update
  432. - add BOOT_PROGRESS to armlinux.c
  433. * Add CPU ID, version, and clock speed for INCA-IP
  434. * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
  435. - fix SRAM and SDRAM memory sizing
  436. - add status LED support
  437. - add MAC address for second (SCC1) ethernet port
  438. * Update default environment for TQM8260 board
  439. * Patch by Rick Bronson, 16 Mar 2003:
  440. - Add NAND flash support for reading, writing, and erasing NAND
  441. flash (certain forms of which are called SmartMedia).
  442. - Add support for Atmel AT91RM9200DK ARM920T based development kit.
  443. * Patches by Robert Schwebel, 19 Mar 2003:
  444. - use arm-linux-gcc as default compiler for ARM
  445. - fix i2c fixup code
  446. - fix missing baudrate setting
  447. - added $loadaddr / CFG_LOAD_ADDR support to loadb
  448. - moved "ignoring trailing characters" _before_ u-boot wants to
  449. print out diagnostics messages; removes bogus characters at the
  450. end of transmission
  451. * Patch by John Zhan, 18 Mar 2003:
  452. Add support for SinoVee Microsystems SC8xx boards
  453. * Patch by Rolf Offermanns, 21 Mar 2003:
  454. ported the dnp1110 related changes from the current armboot cvs to
  455. current u-boot cvs. smc91111 does not work. problem marked in
  456. smc91111.c, grep for "FIXME".
  457. * Patch by Brian Auld, 25 Mar 2003:
  458. Add support for STM flash chips on ebony board
  459. * Add PCI support for MPC8250 Boards (PM825 module)
  460. * Patch by Stefan Roese, 25 Mar 2003:
  461. - PCI405 update.
  462. * Patch by Stefan Roese, 20 Mar 2003:
  463. - CPCI4052 update (support for revision 3).
  464. - Set edge conditioning circuitry on PPC405GPr for compatibility
  465. to existing PPC405GP designs.
  466. - Clip udiv to 5 bits on PPC405 (serial.c).
  467. * Extend INCAIP board support:
  468. - add automatic RAM size detection
  469. - add "bdinfo" command
  470. - pass flash address and size to Linux kernel
  471. - switch to 150 MHz clock
  472. * Avoid flicker on the TRAB's VFD by synchronizing the enable with
  473. the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
  474. boards, version 153 for Rev. 200 boards).
  475. * Patch by Vladimir Gurevich, 12 Mar 2003:
  476. Fix relocation problem of statically initialized string pointers
  477. in common/cmd_pci.c
  478. * Patch by Kai-Uwe Blöm, 12 Mar 2003:
  479. Cleanup & bug fixes for JFFS2 code:
  480. - the memory mangement was broken. It caused havoc on malloc by
  481. writing beyond the block boundaries.
  482. - the length calculation for files was wrong, sometimes resulting
  483. in short file reads.
  484. - data copying now optionally takes fragment version numbers into
  485. account, to avoid copying from older data.
  486. See doc/README.JFFS2 for details.
  487. * Patch by Josef Wagner, 12 Mar 2003:
  488. - 16/32 MB and 50/80 MHz support with auto-detection for IP860
  489. - ETH05 and BEDBUG support for CU824
  490. - added support for MicroSys CPC45
  491. - new BOOTROM/FLASH0 and DOC base for PM826
  492. * Patch by Robert Schwebel, 12 Mar 2003:
  493. Fix the chpart command on innokom board
  494. * Name cleanup:
  495. mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
  496. s/PPCBoot/U-Boot/ in some files
  497. s/pImage/uImage/ in some files
  498. * Patch by Detlev Zundel, 15 Jan 2003:
  499. Fix '' command line quoting
  500. * Patch by The LEOX team, 19 Jan 2003:
  501. - add support for the ELPT860 board
  502. - add support for Dallas ds164x RTC
  503. * Patches by David Müller, 31 Jan 2003:
  504. - minimal setup for CardBus bridges
  505. - add EEPROM read/write support in the CS8900 driver
  506. - add support for the builtin I2C controller in the Samsung s3c24x0 chips
  507. - add support for MPL's VCMA9 (Samsung s3c2410 based) board
  508. * Patch by Steven Scholz, 04 Feb 2003:
  509. add support for RTC DS1307
  510. * Patch by Reinhard Meyer, 5 Feb 2003:
  511. fix PLPRCR/SCCR init sequence on 8xx to allow for
  512. changes of EBDF by software
  513. * Patch by Vladimir Gurevich, 07 Feb 2003:
  514. "API-compatibility patch" for 4xx I2C driver
  515. * TRAB fixes / extensions:
  516. - Restore VFD brightness as saved in environment
  517. - add support for Fujitsu flashes
  518. - make sure both buzzers are turned off (drive low level)
  519. * Patches by Robert Schwebel, 06 Mar 2003:
  520. - fix bug in BOOTP code (must use NetCopyIP)
  521. - update of CSB226 port
  522. - clear BSS segment on XScale
  523. - added support for i2c_init_board() function
  524. - update to the Innokom plattform
  525. * Extend support for redundand environments for configurations where
  526. environment size < sector size
  527. * Patch by Rune Torgersen, 13 Feb 2003:
  528. Add support for Motorola MPC8266ADS board
  529. * Patch by Kyle Harris, 19 Feb 2003:
  530. patches for the Intel lubbock board:
  531. memsetup.S - general cleanup (based on Robert's csb226 code)
  532. flash.c - overhaul, actually works now
  533. lubbock.c - fix init funcs to return proper value
  534. * Patch by Kenneth Johansson, 26 Feb 2003:
  535. - Fixed off by one in RFTA calculation.
  536. - No need to abort when LDF is lower than we can program it's only
  537. minimum timing so clamp it to what we can do.
  538. - Takes function pointer to function for reading the spd_nvram. Usefull
  539. for faking data or hardcode a module without the nvram.
  540. - fix other user for above change
  541. - fix some comments.
  542. * Patches by Brian Waite, 26 Feb 2003:
  543. - fix port for evb64260 board
  544. - fix PCI for evb64260 board
  545. - fix PCI scan
  546. * Patch by Reinhard Meyer, 1 Mar 2003:
  547. Add support for EMK TOP860 Module
  548. * Patch by Yuli Barcohen, 02 Mar 2003:
  549. Add SPD EEPROM support for MPC8260ADS board
  550. * Patch by Robert Schwebel, 21 Jan 2003:
  551. - Add support for Innokom board
  552. - Don't complain if "install" fails
  553. - README cleanup (remove duplicated lines)
  554. - Update PXA header files
  555. * Add documentation for existing POST code (doc/README.POST)
  556. * Patch by Laudney Ren, 15 Jan 2003:
  557. Fix handling of redundand environment in "tools/envcrc.c"
  558. * Patch by Detlev Zundel, 28 Feb 2003:
  559. Add bedbug support for 824x systems
  560. * Add support for 16 MB flash configuration of TRAB board
  561. * Patch by Erwin Rol, 27 Feb 2003:
  562. Add support for RTEMS
  563. * Add image information to README
  564. * Patch by Stefan Roese, 18 Feb 2003:
  565. CPCIISER4 configuration updated.
  566. * Patch by Stefan Roese, 17 Feb 2003:
  567. Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
  568. * Patch by Stefan Roese, 13 Feb 2003:
  569. Add "pcidelay" environment variable (in ms, enabled via
  570. CONFIG_PCI_BOOTDELAY).
  571. PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
  572. RST# to respond to configuration cycles (33MHz -> 1s).
  573. * Fix dual PCMCIA slot support (when running with just one
  574. slot populated)
  575. * Add VFD type detection to trab board
  576. * extend drivers/cs8900.c driver to synchronize ethaddr environment
  577. variable with value in the EEPROM
  578. * Patch by Stefan Roese, 10 Feb 2003:
  579. Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
  580. * Add support for MIPS32 4Kc CPUs
  581. * Add support for INCA-IP Board
  582. ======================================================================
  583. Changes for U-Boot 0.2.2:
  584. ======================================================================
  585. * Add dual ethernet support on PM826
  586. * Add support for LXT971 PHY on PM826
  587. * Patch by Tord Andersson, 16 Jan 2003:
  588. Fix flash sector count for TQM8xxL
  589. * Fix I2C EEPROM problem on ICU862 board (would only write the first
  590. 16 bytes out of each 32 byte block)
  591. ======================================================================
  592. Changes for U-Boot 0.2.1:
  593. ======================================================================
  594. * Add support for V37 board
  595. (patch by Jón Benediktsson, 11 Dec 2002)
  596. * Update baudrate in bd_info when it gets changed
  597. * Add watchdog trigger points while waiting for serial port
  598. (so far only 8xx -- needed on LWMON with 100ms watchdog)
  599. * Improve command line tool to access the U-Boot's environment
  600. (figuration of the utility, using a config file)
  601. * Add single quote support for (old) command line parser
  602. * Switch LWMON board default config from FRAM to EEPROM;
  603. in POST, EEPROM shows up on 8 addresses
  604. ======================================================================
  605. Changes for U-Boot 0.2.0:
  606. ======================================================================
  607. * Use 1-byte-read instead of -write for iprobe() function
  608. Add i2c commands to PM826 config
  609. * extend I2C POST code: check for list on known addresses
  610. * Improve log buffer code; use "loglevel" to decide which messages
  611. to log on the console, too (like in Linux); get rid of "logstart"
  612. * Add command line tool to access the U-Boot's environment
  613. (board-specific for TRAB now, to be fixed later)
  614. * Patch by Hans-Joerg Frieden, 06 Dec 2002
  615. Fix misc problems with AmigaOne support
  616. * Patch by Chris Hallinan, 3 Dec 2002:
  617. minor cleanup to the MPC8245 EPIC driver
  618. * Patch by Pierre Aubert , 28 Nov 2002
  619. Add support for external (SIU) interrupts on MPC8xx
  620. * Patch by Pierre Aubert , 28 Nov 2002
  621. Fix nested syscalls bug in standalone applications
  622. * Patch by David Müller, 27 Nov 2002:
  623. fix output of "pciinfo" command for CardBus bridge devices.
  624. * Fix bug in TQM8260 board detection - boards got stuck when board ID
  625. was not readable
  626. * Add LED indication for IDE activity on KUP4K board
  627. * Fix startup problems with VFD display on TRAB
  628. * Patch by Pierre Aubert, 20 Nov 2002
  629. Add driver for Epson SED13806 graphic controller.
  630. Add support for BMP logos in cfb_console driver.
  631. * Added support for both PCMCIA slots (at the same time!) on MPC8xx
  632. * Patch by Rod Boyce, 21 Nov 2002:
  633. fix PCMCIA on MBX8xx board
  634. * Patch by Pierre Aubert , 21 Nov 2002
  635. Add CFG_CPM_POST_WORD_ADDR to make the offset of the
  636. bootmode word in DPRAM configurable
  637. * Patch by Daniel Engström, 18 Nov 2002:
  638. Fixes for x86 port (mostly strings issues)
  639. * Patch by Ken Chou, 18 Nov 2002:
  640. Fix for natsemi NIC cards (DP83815)
  641. * Patch by Pierre Aubert, 19 Nov 2002:
  642. fix a bug for the MII configuration, and some warnings
  643. * Patch by Thomas Frieden, 13 Nov 2002:
  644. Add code for AmigaOne board
  645. (preliminary merge to U-Boot, still WIP)
  646. * Patch by Jon Diekema, 12 Nov 2002:
  647. - Adding URL for IEEE OUI lookup
  648. - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
  649. being defined.
  650. - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
  651. root-on-nfs macros are designed to switch how the default boot
  652. method gets defined.
  653. * Patch by Daniel Engström, 13 Nov 2002:
  654. Add support for i386 architecture and AMD SC520 board
  655. * Patch by Pierre Aubert, 12 Nov 2002:
  656. Add support for DOS filesystem and booting from DOS floppy disk
  657. * Patch by Jim Sandoz, 07 Nov 2002:
  658. Increase number of network RX buffers (PKTBUFSRX in
  659. "include/net.h") for EEPRO100 based boards (especially SP8240)
  660. which showed "Receiver is not ready" errors when U-Boot was
  661. processing the receive buffers slower than the network controller
  662. was filling them.
  663. * Patch by Andreas Oberritter, 09 Nov 2002:
  664. Change behaviour of NetLoop(): return -1 for errors, filesize
  665. otherwise; return code 0 is valid an means no file loaded - in this
  666. case the environment still gets updated!
  667. * Patches by Jon Diekema, 9 Nov 2002:
  668. - improve ADC/DAC clocking on the SACSng board to align
  669. the failing edges of LRCLK and SCLK
  670. - sbc8260 configuration tweaks
  671. - add status LED support for 82xx systems
  672. - wire sspi/sspo commands into command handler; improved error
  673. handlering
  674. - add timestamp support and alternate memory test to the
  675. SACSng configuration
  676. * Patch by Vince Husovsky, 7 Nov 2002:
  677. Add "-n" to linker options to get rid of "Not enough room for
  678. program headers" problem
  679. * Patch by David Müller, 05 Nov 2002
  680. Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
  681. so we can use an already existing name
  682. * Patch by Pierre Aubert, 05 Nov 2002
  683. Hardware relatied improvments in FDC boot code
  684. * Patch by Holger Schurig, 5 Nov 2002:
  685. Make the PXA really change it's frequency
  686. * Patch by Pierre Aubert, 05 Nov 2002
  687. Add support for slave serial Spartan 2 FPGAs
  688. * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
  689. drivers
  690. * Add support for log buffer which can be passed to Linux kernel's
  691. syslog mechanism; used especially for POST results.
  692. * Patch by Klaus Heydeck, 31 Oct 2002:
  693. Add initial support for kup4k board
  694. * Patch by Robert Schwebel, 04 Nov 2002:
  695. - use watchdog to reset PXA250 systems
  696. - added progress callbacks to (some of the) ARM code
  697. - update for Cogent CSB226 board
  698. * Add support for FPS860 board
  699. * Patch by Guillaume Alexandre,, 04 Nov 2002:
  700. Improve PCI access on 32-bits Compact PCI bus
  701. * Fix mdelay() on TRAB - this was still the debugging version with
  702. seconds instead of ms.
  703. * Patch by Robert Schwebel, 1 Nov 2002:
  704. XScale related cleanup (affects all ARM boards)
  705. * Cleanup of names and README.
  706. ======================================================================
  707. Notes for U-Boot 0.1.0:
  708. ======================================================================
  709. This is the initial version of "Das U-Boot", the Universal Boot Loader.
  710. It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
  711. For information about the history of the project please see the
  712. PPCBoot project page at http://sourceforge.net/projects/ppcboot
  713. ======================================================================