CHANGELOG 27 KB

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