2014-02-28 John Dallaway * src/mcount.S: Add mcount functions for call-graph profiling. * cdl/hal_cortexm.cdl: Add option to build mcount functions. [ Bugzilla 1001954 ] 2013-08-25 Ilija Kocho * cdl/hal_cortexm_fpu.cdl, include/fpv4_sp_d16_libm.h: Define Cortex-M4F architecture specific builtin mathematical functions. [ Bugzilla 1001539 ] 2013-04-29 Ilija Kocho * include/cortexm_stub.h: Remove unwanted diag_printf(). 2013-02-10 Ilija Kocho Jonathan Larmour * cdl/hal_cortexm.cdl: * cdl/hal_cortexm_fpu.cdl: New * include/cortexm_core.h: New * include/cortexm_fpu.h: New * include/cortexm_regs.h: * include/cortexm_stub.h: * include/fpv4_sp_d16.h: New * include/hal_arch.h: * include/hal_arch.inc: New * include/hal_io.h: * src/context.S: * src/cortexm_fpu.c: New * src/cortexm_stub.c: * src/fpv4_sp_d16.c: New * src/hal_misc.c: * src/vectors.S: Add: hardware floating point support for Cortex-M4F [ Bugzilla 1001607 ] 2012-04-23 Ilija Kocho * cdl/hal_cortexm.cdl: * include/basetype.h: * include/cortexm_stub.h: * include/hal_arch.h: * include/hal_intr.h: * include/hal_io.h: * src/context.S: * src/cortexm_stub.c: * src/hal_misc.c: * src/vectors.S: Whitespace cleanup [Bugzilla 1001569] 2012-03-06 Ilija Kocho * include/hal_intr.h: Fix compiler warning about unused variables. [Bugzilla 1001520] 2012-02-05 Jonathan Larmour * src/hal_misc.c (hal_reset_vsr): Ensure we only init intr vectors up to top of VSR table. 2011-08-23 Ilija Kocho * cdl/hal_cortexm.cdl: New CDL option CYGIMP_HAL_ARCH_ENDIAN * include/cortexm_endian.h: New file * include/cortexm_regs.h: New file [ Bugzilla 1001275 ] 2011-04-06 Nick Garnett * cdl/cortexm.cdl: Remove M1 CPU family from architecture config file (as not supported for now). [Bugzilla 1001186] 2011-04-02 Ilija Kocho * cdl/cortexm.cdl: Add M4 CPU family to CYGHWR_HAL_CORTEXM. Add FPU (Floating Point Unit) interface. * include/hal_io.h: Add CYGHWR_HAL_CORTEXM_M4 to some preprocessor conditions. [Bugzilla 1001186] 2011-04-01 Ilija Kocho * include/hal_intr.h: Remove double inclusion of var_intr.h header and include it at proper place. [ Bugzilla 1001184 ] 2011-02-17 John Dallaway * include/hal_intr.h (HAL_DISABLE_INTERRUPTS): Mark operand as an earlyclobber operand to ensure correct register usage. Issue reported by both Ulrich Holeschak and Stanislav Meduna. [ Bugzilla 1001154 ] 2011-02-16 Ilija Kocho * src/cortexm.ld: Added USER_SECTION() macro. [Bugzilla 1001142 ] 2011-01-20 Christophe Coutand * include/hal_intr.h: * cdl/hal_cortexm.cdl: Allow variant or platform to define their own RTC clock. Add CDL entry to select SysTick clock source. [ Bugzilla 1001090 ] 2010-12-28 Ilija Kocho * include/hal_io.h: conditional VTOR setting. 2011-01-13 John Dallaway * src/vectors.S (hal_default_interrupt_vsr): Save interrupt state if CYGINT_HAL_COMMON_SAVED_INTERRUPT_STATE_REQUIRED is implemented. [ Bugzilla 1001111 ] 2011-01-02 Sergei Gavrikov * cdl/hal_cortexm.cdl: Eliminate some warnings. [ Bugzilla 1001083 ] 2010-05-17 Spencer Oliver * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): * src/hal_misc.c (hal_reset_vsr): Add 0 argument to SWI. * src/vectors.S (hal_switch_state_vsr): Eliminate "msr psp,sp", which is now deprecated. (hal_pendable_svc_vsr): Add 0 argument to SWI. 2009-02-27 Simon Kallweit * include/hal_io.h: Added system control register definitions 2009-02-13 Nick Garnett * include/hal_arch.h: Add include for var_arch.h. (HAL_IDLE_THREAD_ACTION): Tidy up debug code left in by mistake. 2009-02-07 Chris Holgate * src/hal_misc.c: * src/cortexm.ld: Modified SRAM linker section to support initialisation from ROM. 2008-12-03 Nick Garnett * src/hal_misc.c (hal_deliver_interrupt): Fix instrumentation call to allow it to compile properly. 2008-11-24 Simon Kallweit * include/hal_io.c: Fixed MASK_ macro. 2008-11-04 Simon Kallweit * include/hal_intr.h: Fixed load value of SysTick counter. * src/hal_misc.c: Fixed wrap-around in hal_delay_us(). 2008-11-04 Simon Kallweit * include/hal_intr.h: Fixed base address in reset function. 2008-10-16 Nick Garnett * src/vectors.S: * src/hal_misc.c: Tidy some comments and code. 2008-10-10 Nick Garnett * src/hal_misc.c (hal_deliver_interrupt): Add support for chained interrupts. (hal_interrupt_end): Only increment scheduler lock when the kernel is present. * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Add end-stop to new thread states to terminate GDB backtraces. 2008-10-06 Nick Garnett * hal_cortexm.cdl: * include/basetype.h: * include/hal_arch.h: * include/hal_intr.h: * include/hal_io.h: * include/cortex_stub.h: * src/vectors.S: * src/context.S: * src/cortexm.ld: * src/cortexm_stub.c: * src/hal_misc.c: New package -- Cortex-M architecture HAL. //=========================================================================== // ####GPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 2008, 2011, 2014 Free Software Foundation, Inc. // // This program 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. // // This program 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 this program; if not, write to the // Free Software Foundation, Inc., 51 Franklin Street, // Fifth Floor, Boston, MA 02110-1301, USA. // ------------------------------------------- // ####GPLCOPYRIGHTEND#### //===========================================================================