| ====================================================================== |
| Changes since U-Boot 0.2.2: |
| ====================================================================== |
| |
| * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board: |
| - fix SRAM and SDRAM memory sizing |
| - add status LED support |
| - add MAC address for second (SCC1) ethernet port |
| |
| * Update default environment for TQM8260 board |
| |
| * Patch by Rick Bronson, 16 Mar 2003: |
| - Add NAND flash support for reading, writing, and erasing NAND |
| flash (certain forms of which are called SmartMedia). |
| - Add support for Atmel AT91RM9200DK ARM920T based development kit. |
| |
| * Patches by Robert Schwebel, 19 Mar 2003: |
| - use arm-linux-gcc as default compiler for ARM |
| - fix i2c fixup code |
| - fix missing baudrate setting |
| - added $loadaddr / CFG_LOAD_ADDR support to loadb |
| - moved "ignoring trailing characters" _before_ u-boot wants to |
| print out diagnostics messages; removes bogus characters at the |
| end of transmission |
| |
| * Patch by John Zhan, 18 Mar 2003: |
| Add support for SinoVee Microsystems SC8xx boards |
| |
| * Patch by Rolf Offermanns, 21 Mar 2003: |
| ported the dnp1110 related changes from the current armboot cvs to |
| current u-boot cvs. smc91111 does not work. problem marked in |
| smc91111.c, grep for "FIXME". |
| |
| * Patch by Brian Auld, 25 Mar 2003: |
| Add support for STM flash chips on ebony board |
| |
| * Add PCI support for MPC8250 Boards (PM825 module) |
| |
| * Patch by Stefan Roese, 25 Mar 2003: |
| - PCI405 update. |
| |
| * Patch by Stefan Roese, 20 Mar 2003: |
| - CPCI4052 update (support for revision 3). |
| - Set edge conditioning circuitry on PPC405GPr for compatibility |
| to existing PPC405GP designs. |
| - Clip udiv to 5 bits on PPC405 (serial.c). |
| |
| * Extend INCAIP board support: |
| - add automatic RAM size detection |
| - add "bdinfo" command |
| - pass flash address and size to Linux kernel |
| - switch to 150 MHz clock |
| |
| * Avoid flicker on the TRAB's VFD by synchronizing the enable with |
| the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100 |
| boards, version 153 for Rev. 200 boards). |
| |
| * Patch by Vladimir Gurevich, 12 Mar 2003: |
| Fix relocation problem of statically initialized string pointers |
| in common/cmd_pci.c |
| |
| * Patch by Kai-Uwe Blöm, 12 Mar 2003: |
| Cleanup & bug fixes for JFFS2 code: |
| - the memory mangement was broken. It caused havoc on malloc by |
| writing beyond the block boundaries. |
| - the length calculation for files was wrong, sometimes resulting |
| in short file reads. |
| - data copying now optionally takes fragment version numbers into |
| account, to avoid copying from older data. |
| See doc/README.JFFS2 for details. |
| |
| * Patch by Josef Wagner, 12 Mar 2003: |
| - 16/32 MB and 50/80 MHz support with auto-detection for IP860 |
| - ETH05 and BEDBUG support for CU824 |
| - added support for MicroSys CPC45 |
| - new BOOTROM/FLASH0 and DOC base for PM826 |
| |
| * Patch by Robert Schwebel, 12 Mar 2003: |
| Fix the chpart command on innokom board |
| |
| * Name cleanup: |
| mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h |
| s/PPCBoot/U-Boot/ in some files |
| s/pImage/uImage/ in some files |
| |
| * Patch by Detlev Zundel, 15 Jan 2003: |
| Fix '' command line quoting |
| |
| * Patch by The LEOX team, 19 Jan 2003: |
| - add support for the ELPT860 board |
| - add support for Dallas ds164x RTC |
| |
| * Patches by David Müller, 31 Jan 2003: |
| - minimal setup for CardBus bridges |
| - add EEPROM read/write support in the CS8900 driver |
| - add support for the builtin I2C controller in the Samsung s3c24x0 chips |
| - add support for MPL's VCMA9 (Samsung s3c2410 based) board |
| |
| * Patch by Steven Scholz, 04 Feb 2003: |
| add support for RTC DS1307 |
| |
| * Patch by Reinhard Meyer, 5 Feb 2003: |
| fix PLPRCR/SCCR init sequence on 8xx to allow for |
| changes of EBDF by software |
| |
| * Patch by Vladimir Gurevich, 07 Feb 2003: |
| "API-compatibility patch" for 4xx I2C driver |
| |
| * TRAB fixes / extensions: |
| - Restore VFD brightness as saved in environment |
| - add support for FGujitsu flashes |
| - make sure both buzzers are turned off (drive low level) |
| |
| * Patches by Robert Schwebel, 06 Mar 2003: |
| - fix bug in BOOTP code (must use NetCopyIP) |
| - update of CSB226 port |
| - clear BSS segment on XScale |
| - added support for i2c_init_board() function |
| - update to the Innokom plattform |
| |
| * Extend support for redundand environments for configurations where |
| environment size < sector size |
| |
| * Patch by Rune Torgersen, 13 Feb 2003: |
| Add support for Motorola MPC8266ADS board |
| |
| * Patch by Kyle Harris, 19 Feb 2003: |
| patches for the Intel lubbock board: |
| memsetup.S - general cleanup (based on Robert's csb226 code) |
| flash.c - overhaul, actually works now |
| lubbock.c - fix init funcs to return proper value |
| |
| * Patch by Kenneth Johansson, 26 Feb 2003: |
| - Fixed off by one in RFTA calculation. |
| - No need to abort when LDF is lower than we can program it's only |
| minimum timing so clamp it to what we can do. |
| - Takes function pointer to function for reading the spd_nvram. Usefull |
| for faking data or hardcode a module without the nvram. |
| - fix other user for above change |
| - fix some comments. |
| |
| * Patches by Brian Waite, 26 Feb 2003: |
| - fix port for evb64260 board |
| - fix PCI for evb64260 board |
| - fix PCI scan |
| |
| * Patch by Reinhard Meyer, 1 Mar 2003: |
| Add support for EMK TOP860 Module |
| |
| * Patch by Yuli Barcohen, 02 Mar 2003: |
| Add SPD EEPROM support for MPC8260ADS board |
| |
| * Patch by Robert Schwebel, 21 Jan 2003: |
| - Add support for Innokom board |
| - Don't complain if "install" fails |
| - README cleanup (remove duplicated lines) |
| - Update PXA header files |
| |
| * Add documentation for existing POST code (doc/README.POST) |
| |
| * Patch by Laudney Ren, 15 Jan 2003: |
| Fix handling of redundand environment in "tools/envcrc.c" |
| |
| * Patch by Detlev Zundel, 28 Feb 2003: |
| Add bedbug support for 824x systems |
| |
| * Add support for 16 MB flash configuration of TRAB board |
| |
| * Patch by Erwin Rol, 27 Feb 2003: |
| Add support for RTEMS |
| |
| * Add image information to README |
| |
| * Patch by Stefan Roese, 18 Feb 2003: |
| CPCIISER4 configuration updated. |
| |
| * Patch by Stefan Roese, 17 Feb 2003: |
| Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port). |
| |
| * Patch by Stefan Roese, 13 Feb 2003: |
| Add "pcidelay" environment variable (in ms, enabled via |
| CONFIG_PCI_BOOTDELAY). |
| PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after |
| RST# to respond to configuration cycles (33MHz -> 1s). |
| |
| * Fix dual PCMCIA slot support (when running with just one |
| slot populated) |
| |
| * Add VFD type detection to trab board |
| |
| * extend drivers/cs8900.c driver to synchronize ethaddr environment |
| variable with value in the EEPROM |
| |
| * Patch by Stefan Roese, 10 Feb 2003: |
| Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c) |
| |
| * Add support for MIPS32 4Kc CPUs |
| |
| * Add support for INCA-IP Board |
| |
| ====================================================================== |
| Changes for U-Boot 0.2.2: |
| ====================================================================== |
| |
| * Add dual ethernet support on PM826 |
| |
| * Add support for LXT971 PHY on PM826 |
| |
| * Patch by Tord Andersson, 16 Jan 2003: |
| Fix flash sector count for TQM8xxL |
| |
| * Fix I2C EEPROM problem on ICU862 board (would only write the first |
| 16 bytes out of each 32 byte block) |
| |
| ====================================================================== |
| Changes for U-Boot 0.2.1: |
| ====================================================================== |
| |
| * Add support for V37 board |
| (patch by Jón Benediktsson, 11 Dec 2002) |
| |
| * Update baudrate in bd_info when it gets changed |
| |
| * Add watchdog trigger points while waiting for serial port |
| (so far only 8xx -- needed on LWMON with 100ms watchdog) |
| |
| * Improve command line tool to access the U-Boot's environment |
| (figuration of the utility, using a config file) |
| |
| * Add single quote support for (old) command line parser |
| |
| * Switch LWMON board default config from FRAM to EEPROM; |
| in POST, EEPROM shows up on 8 addresses |
| |
| ====================================================================== |
| Changes for U-Boot 0.2.0: |
| ====================================================================== |
| |
| * Use 1-byte-read instead of -write for iprobe() function |
| Add i2c commands to PM826 config |
| |
| * extend I2C POST code: check for list on known addresses |
| |
| * Improve log buffer code; use "loglevel" to decide which messages |
| to log on the console, too (like in Linux); get rid of "logstart" |
| |
| * Add command line tool to access the U-Boot's environment |
| (board-specific for TRAB now, to be fixed later) |
| |
| * Patch by Hans-Joerg Frieden, 06 Dec 2002 |
| Fix misc problems with AmigaOne support |
| |
| * Patch by Chris Hallinan, 3 Dec 2002: |
| minor cleanup to the MPC8245 EPIC driver |
| |
| * Patch by Pierre Aubert , 28 Nov 2002 |
| Add support for external (SIU) interrupts on MPC8xx |
| |
| * Patch by Pierre Aubert , 28 Nov 2002 |
| Fix nested syscalls bug in standalone applications |
| |
| * Patch by David Müller, 27 Nov 2002: |
| fix output of "pciinfo" command for CardBus bridge devices. |
| |
| * Fix bug in TQM8260 board detection - boards got stuck when board ID |
| was not readable |
| |
| * Add LED indication for IDE activity on KUP4K board |
| |
| * Fix startup problems with VFD display on TRAB |
| |
| * Patch by Pierre Aubert, 20 Nov 2002 |
| Add driver for Epson SED13806 graphic controller. |
| Add support for BMP logos in cfb_console driver. |
| |
| * Added support for both PCMCIA slots (at the same time!) on MPC8xx |
| |
| * Patch by Rod Boyce, 21 Nov 2002: |
| fix PCMCIA on MBX8xx board |
| |
| * Patch by Pierre Aubert , 21 Nov 2002 |
| Add CFG_CPM_POST_WORD_ADDR to make the offset of the |
| bootmode word in DPRAM configurable |
| |
| * Patch by Daniel Engström, 18 Nov 2002: |
| Fixes for x86 port (mostly strings issues) |
| |
| * Patch by Ken Chou, 18 Nov 2002: |
| Fix for natsemi NIC cards (DP83815) |
| |
| * Patch by Pierre Aubert, 19 Nov 2002: |
| fix a bug for the MII configuration, and some warnings |
| |
| * Patch by Thomas Frieden, 13 Nov 2002: |
| Add code for AmigaOne board |
| (preliminary merge to U-Boot, still WIP) |
| |
| * Patch by Jon Diekema, 12 Nov 2002: |
| - Adding URL for IEEE OUI lookup |
| - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED |
| being defined. |
| - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and |
| root-on-nfs macros are designed to switch how the default boot |
| method gets defined. |
| |
| * Patch by Daniel Engström, 13 Nov 2002: |
| Add support for i386 architecture and AMD SC520 board |
| |
| * Patch by Pierre Aubert, 12 Nov 2002: |
| Add support for DOS filesystem and booting from DOS floppy disk |
| |
| * Patch by Jim Sandoz, 07 Nov 2002: |
| Increase number of network RX buffers (PKTBUFSRX in |
| "include/net.h") for EEPRO100 based boards (especially SP8240) |
| which showed "Receiver is not ready" errors when U-Boot was |
| processing the receive buffers slower than the network controller |
| was filling them. |
| |
| * Patch by Andreas Oberritter, 09 Nov 2002: |
| Change behaviour of NetLoop(): return -1 for errors, filesize |
| otherwise; return code 0 is valid an means no file loaded - in this |
| case the environment still gets updated! |
| |
| * Patches by Jon Diekema, 9 Nov 2002: |
| - improve ADC/DAC clocking on the SACSng board to align |
| the failing edges of LRCLK and SCLK |
| - sbc8260 configuration tweaks |
| - add status LED support for 82xx systems |
| - wire sspi/sspo commands into command handler; improved error |
| handlering |
| - add timestamp support and alternate memory test to the |
| SACSng configuration |
| |
| * Patch by Vince Husovsky, 7 Nov 2002: |
| Add "-n" to linker options to get rid of "Not enough room for |
| program headers" problem |
| |
| * Patch by David Müller, 05 Nov 2002 |
| Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ |
| so we can use an already existing name |
| |
| * Patch by Pierre Aubert, 05 Nov 2002 |
| Hardware relatied improvments in FDC boot code |
| |
| * Patch by Holger Schurig, 5 Nov 2002: |
| Make the PXA really change it's frequency |
| |
| * Patch by Pierre Aubert, 05 Nov 2002 |
| Add support for slave serial Spartan 2 FPGAs |
| |
| * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet |
| drivers |
| |
| * Add support for log buffer which can be passed to Linux kernel's |
| syslog mechanism; used especially for POST results. |
| |
| * Patch by Klaus Heydeck, 31 Oct 2002: |
| Add initial support for kup4k board |
| |
| * Patch by Robert Schwebel, 04 Nov 2002: |
| - use watchdog to reset PXA250 systems |
| - added progress callbacks to (some of the) ARM code |
| - update for Cogent CSB226 board |
| |
| * Add support for FPS860 board |
| |
| * Patch by Guillaume Alexandre,, 04 Nov 2002: |
| Improve PCI access on 32-bits Compact PCI bus |
| |
| * Fix mdelay() on TRAB - this was still the debugging version with |
| seconds instead of ms. |
| |
| * Patch by Robert Schwebel, 1 Nov 2002: |
| XScale related cleanup (affects all ARM boards) |
| |
| * Cleanup of names and README. |
| |
| ====================================================================== |
| Notes for U-Boot 0.1.0: |
| ====================================================================== |
| |
| This is the initial version of "Das U-Boot", the Universal Boot Loader. |
| |
| It is based on version 2.0.0 (the "Halloween Release") of PPCBoot. |
| For information about the history of the project please see the |
| PPCBoot project page at http://sourceforge.net/projects/ppcboot |
| |
| ====================================================================== |