Mercurial > ecos
diff packages/hal/frv/frv400/current/ChangeLog @ 208:e0c0827131d1 ecos
Merge from eCos master repository on 2002-05-20-20:11:54-BST
| author | jlarmour |
|---|---|
| date | Mon, 20 May 2002 22:19:26 +0000 |
| parents | |
| children | d2c90368aeef |
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new file mode 100644 --- /dev/null +++ b/packages/hal/frv/frv400/current/ChangeLog @@ -0,0 +1,151 @@ +2002-05-07 Gary Thomas <gthomas@redhat.com> + + * cdl/hal_frv_frv400.cdl: + Make CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT more standard. + +2001-12-10 Richard Sandiford <rsandifo@redhat.com> + + * src/frv400_misc.c (hal_interrupt_mask): Disable LAN interrupts + in the FPGA's register. + (hal_interrupt_unmask): Re-enable them. + +2001-12-10 Richard Sandiford <rsandifo@redhat.com> + + * src/frv400_misc.c (hal_clock_reset): Shift high word of timer left. + (hal_clock_read): Likewise. + (hal_delay_us): Increase timeout. Correct off-by-one error when + time is a multiple of _MIN_DELAY us. + +2001-12-10 Richard Sandiford <rsandifo@redhat.com> + + * include/plf_stub.h (HAL_FRV_ENTER_DEBUG_MODE): Remove NOPs. + Mark LR as clobbered due to changes in vectors.S:_break. + (HAL_FRV_EXIT_DEBUG_MODE): Remove NOPs. Don't modify PSR or BPSR. + * src/frv400_misc.c (get_bpsr, set_bpsr): New. + (break_handler): Rework. Set up BPSR to reflect the current + privelege level and trap state before exiting from debug mode. + Re-enter debugging mode and restore the old BPSR before returning. + (cyg_hal_plf_hw_breakpoint): Remove unnecessary DDR diddling. + (cyg_hal_plf_hw_watchpoint): Likewise. + +2001-11-28 Hugo Tyson <hmt@redhat.com> + + * include/plf_stub.h (HAL_FRV_ENTER_DEBUG_MODE): New macro; simple + performs a "break" to enter debug mode (with cooperation from + RedBoot/stubs/traphandler). + (HAL_FRV_EXIT_DEBUG_MODE): New macro; jumps through hoops to + return to normal mode from debug mode. Can only be used from + debug mode, or the CPU halts. The hoops are on fire. + (HAL_STUB_HW_BREAKPOINT): + (HAL_STUB_HW_WATCHPOINT): + (HAL_STUB_IS_STOPPED_BY_HARDWARE): Defines APIs so that stubs can + set hardware debug support, and tell whether we stopped for a + hardware debug reason. + + * src/frv400_misc.c (break_handler): Special handler for break + instruction and all debug traps, to enable below. + (cyg_hal_plf_hw_breakpoint): + (cyg_hal_plf_hw_watchpoint): + (cyg_hal_plf_is_stopped_by_hardware): New routines to manipulate + hardware debug resources. + + * include/frv400.h (_BRR_SB): Some new symbols for debug regs. + +2001-10-23 Gary Thomas <gthomas@redhat.com> + + * src/frv400_misc.c: Try to avoid [re]init PCI bus. + + * include/frv400.h: Moved common register layouts to 'arch'. + +2001-10-20 Gary Thomas <gthomas@redhat.com> + + * src/frv400_misc.c (hal_delay_us): Handle small delays properly. + +2001-10-19 Julian Smart <julians@redhat.com> + + * Added CYPKG_MEMALLOC to redboot_ROMRAM.ecm so the release script + knows about it. + +2001-10-16 Gary Thomas <gthomas@redhat.com> + + * src/frv400_misc.c (_frv400_pci_translate_interrupt): + Handle interrupts from PCI slots. + + * include/plf_ints.h (HAL_PLATFORM_RESET): Remove unused variable. + +2001-10-15 Gary Thomas <gthomas@redhat.com> + + * include/platform.inc: Getting on-board SRAM to function. Of course, + the hardware doesn't match the documentation... + +2001-10-12 Gary Thomas <gthomas@redhat.com> + + * src/frv400_misc.c (hal_interrupt_acknowledge): Fix support for + onboard (LAN) interrupts. + + * include/plf_ints.h: Define PCI based interrupts. + + * src/frv400_misc.c (hal_hardware_init): + * include/frv400.h: Add support for onboard FPGA (local interrupts). + +2001-10-11 Gary Thomas <gthomas@redhat.com> + + * src/frv400_misc.c: Clean up PCI code. + + * misc/redboot_ROMRAM.ecm: Add BSP syscalls. + +2001-10-01 Gary Thomas <gthomas@redhat.com> + + * cdl/hal_frv_frv400.cdl: + * include/pkgconf/mlt_frv_frv400_ram.ldi: + * include/pkgconf/mlt_frv_frv400_rom.ldi: + * include/pkgconf/mlt_frv_frv400_ram.h: + * include/pkgconf/mlt_frv_frv400_rom.h: + * include/pkgconf/mlt_frv_frv400_romram.ldi: + * include/pkgconf/mlt_frv_frv400_romram.h: + * include/plf_ints.h: + * include/platform.inc: + * include/hal_diag.h: + * include/plf_stub.h: + * include/plf_cache.h: + * include/frv400.h: + * include/plf_io.h: + * src/hal_diag.c: + * src/frv400_misc.c: + * misc/redboot_ROMRAM.ecm: + * misc/redboot_RAM.ecm: New port for FRV400. + +//=========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// +// eCos is free software; you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 2 or (at your option) any later version. +// +// eCos is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +// for more details. +// +// You should have received a copy of the GNU General Public License along +// with eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//===========================================================================
