URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [lib/] [libbsp/] [powerpc/] [shared/] [ChangeLog] - Rev 1765
Compare with Previous | Blame | View Log
2002-07-25 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* bootloader/em86real.S: Fix syntax error in comment near line 1185.2001-05-14 Till Straumann <strauman@slac.stanford.edu>* bootloader/misc.c, console/Makefile.am, console/console.c,console/consoleIo.h, console/inch.c, console/polled_io.c,console/uart.c, console/uart.h, include/bsp.h, irq/Makefile.am,irq/irq.c, irq/irq.h, irq/irq_init.c, openpic/openpic.c,openpic/openpic.h, pci/Makefile.am, pci/pci.c, pci/pci.h,residual/Makefile.am, start/start.S, startup/bspstart.c,vectors/vectors.S, vectors/vectors.h, vectors/vectors_init.c:Per PR216, "libbsp/powerpc/shared" BSP has been modified considerablywith the goal to make it more flexible and reusable by otherBSPs. The main strategies were:- eliminate hardcoded base addresses; devices use offsetsand a BSP defined base address.- separate functionality into different files (e.g. reboot frominch.c to reboot.c) which can be overridden by a 'derived' BSP.- separate initialization code into separate files (e.g. PCIbridge detection/initialization was separated from the moregeneric PCI access routines), also to make it easier for'derived' BSPs to substitute their own initialization code.There are also a couple of enhancements and fixes:- IRQ handling code now has a hook for attaching a VME bridge.- OpenPIC is now explicitely initialized (polarities, senses).Eliminated the implicit assumption on the presence of an ISA PIC.- UART and console driver now supports more than 1 port. The currentmaximum of 2 can easily be extended by enlarging a table (itwould even be easier if the ISR API was not broken by design).- fixed polled_io.c so it correctly supports console on COM2- fixed TLB invalidation code (start.S).- exception handler prints a stack backtrace.- added BSP_pciFindDevice() to scan the pci bus for a particularvendor/device/instance.2001-05-09 Joel Sherrill <joel@OARcorp.com>* startup/linkcmds: In support of gcc 3.1, added one of moreof the sections .jcr, .rodata*, .data.*, .gnu.linkonce.s2.*,.gnu.linkonce.sb2.*, and .gnu.linkonce.s.*. Spacing correctionsand direction of segments to memory regions may also have beenaddressed. This was a sweep across all BSPs.2002-04-18 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* bootloader/exception.S: Reflect changes to <rtems/score/cpu.h>.* bootloader/head.S: Ditto.* bootloader/misc.c: Ditto.* console/polled_io.c: Ditto.* irq/irq.c: Ditto.* irq/irq_asm.S: Ditto.* irq/irq_init.c: Include <rtems/bspIo.h>.* start/start.S: Reflect changes to <rtems/score/cpu.h>.* vectors/vectors.S: Ditto.2002-04-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* startup/bspstart.c: Include <libcpu/cpuIdent.h>.2001-04-08 Joel Sherrill <joel@OARcorp.com>* startup/linkcmds: Per PR170, PR171, and PR172 add .eh_frame2002-04-02 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* residual/residual.c: Include <string.h>.* vectors/vectors_init.c: Include <rtems/bspIo.h> for printk.* bootloader/mm.c: Ditto.* bootloader/pci.c: Ditto.* console/console.c: Ditto.* openpic/openpic.c: Ditto.2002-03-27 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* bootloader/Makefile.am: Remove AUTOMAKE_OPTIONS.* Makefile.am: Remove AUTOMAKE_OPTIONS.* clock/Makefile.am: Remove AUTOMAKE_OPTIONS.* console/Makefile.am: Remove AUTOMAKE_OPTIONS.* include/Makefile.am: Remove AUTOMAKE_OPTIONS.* irq/Makefile.am: Remove AUTOMAKE_OPTIONS.* motorola/Makefile.am: Remove AUTOMAKE_OPTIONS.* openpic/Makefile.am: Remove AUTOMAKE_OPTIONS.* pci/Makefile.am: Remove AUTOMAKE_OPTIONS.* residual/Makefile.am: Remove AUTOMAKE_OPTIONS.* start/Makefile.am: Remove AUTOMAKE_OPTIONS.* startup/Makefile.am: Remove AUTOMAKE_OPTIONS.* vectors/Makefile.am: Remove AUTOMAKE_OPTIONS.2001-11-28 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* include/Makefile.am: Use _HEADER instead of H_FILES.* irq/Makefile.am: Ditto.* openpic/Makefile.am: Ditto.* include/bsp.h: Include <bspopts.h>.2001-10-25 Joel Sherrill <joel@OARcorp.com>* startup/linkcmds: Added _init and _fini.2001-10-12 Joel Sherrill <joel@OARcorp.com>* clock/p_clock.c, startup/bspstart.c: Fixed typo.2001-09-27 Ralf Corsepius <corsepiu@faw.uni-ulm.de>* console/Makefile.am: Use 'PREINSTALL_FILES ='.* residual/Makefile.am: Use 'PREINSTALL_FILES ='.* irq/Makefile.am: Use 'PREINSTALL_FILES ='.* motorola/Makefile.am: Use 'PREINSTALL_FILES ='.* vectors/Makefile.am: Use 'PREINSTALL_FILES ='.* pci/Makefile.am: Use 'PREINSTALL_FILES ='.* openpic/Makefile.am: Use 'PREINSTALL_FILES ='.2001-05-14 Tom Armistead <tom_armistead@phx.mcd.mot.com>* start/start.S: Increased BAT0 mapping of RAM from 64 meg to256 meg to allow operation on boards with larger RAM sizes.* vectors/vectors_init.c: Modified to call 'generic' powerpcvector function (mpc60x_vector_is_valid) instead of MPC750specific function to allow operation on boards with CPUs otherthan the MPC750.2001-03-30 Eric Valette <valette@crf.canon.fr>* Makefile.am, console/consoleIo.h, include/bsp.h:These modifications are part of the conversion of thempc8xx CPU to the "new exception processing model."2000-11-01 Joel Sherrill <joel@OARcorp.com>* startup/bspstart.c: assoc.h, error.h, libio_.h, libio.h,and libcsupport.h moved from libc to lib/include/rtems andnow must be referenced as <rtems/XXX.h>. Header file orderwas cleaned up while doing this.2000-09-29 Charles-Antoine Gauthier <charles.gauthier@nrc.ca>* startup/linkcmds: Added lines so DWARF debug informationwould be available. Otherwise gdb complains that the offsetsfor the debug info are incorrect and doesn't load the files.2000-09-05 Joel Sherrill <joel@OARcorp.com>* start/start.S: Include proper files to compile.2000-08-10 Joel Sherrill <joel@OARcorp.com>* ChangeLog: New file.
