From 28011391a8f5ed1cfd5b289ab3a016e4da69f772 Mon Sep 17 00:00:00 2001 From: oharboe Date: Mon, 5 May 2008 18:31:21 +0000 Subject: * added eCos HAL for ZPU zpu/zpu/sw/ecos/repository --- .../repository/hal/zylin/arch/current/ChangeLog | 39 +++ .../hal/zylin/arch/current/cdl/hal_zylin.cdl | 108 +++++++ .../hal/zylin/arch/current/include/arch.inc | 79 +++++ .../hal/zylin/arch/current/include/basetype.h | 83 ++++++ .../hal/zylin/arch/current/include/hal_arch.h | 255 ++++++++++++++++ .../hal/zylin/arch/current/include/hal_intr.h | 261 +++++++++++++++++ .../hal/zylin/arch/current/include/hal_io.h | 305 +++++++++++++++++++ .../hal/zylin/arch/current/src/context.S | 324 +++++++++++++++++++++ .../hal/zylin/arch/current/src/hal_misc.c | 177 +++++++++++ .../hal/zylin/arch/current/src/hal_mk_defs.c | 102 +++++++ .../hal/zylin/arch/current/src/vectors.c | 116 ++++++++ .../repository/hal/zylin/arch/current/src/zylin.ld | 226 ++++++++++++++ .../hal/zylin/zpu/abel/current/ChangeLog | 39 +++ .../zpu/abel/current/cdl/hal_zylin_zpu_abel.cdl | 298 +++++++++++++++++++ .../zpu/abel/current/include/hal_platform_ints.h | 79 +++++ .../include/pkgconf/mlt_zylin_zpu_abel_ram.h | 17 ++ .../include/pkgconf/mlt_zylin_zpu_abel_ram.ldi | 27 ++ .../hal/zylin/zpu/abel/current/include/plf_io.h | 64 ++++ .../zylin/zpu/abel/current/misc/redboot_RAM.ecm | 53 ++++ .../hal/zylin/zpu/abel/current/src/abel_misc.c | 61 ++++ .../repository/hal/zylin/zpu/phi/current/ChangeLog | 39 +++ .../zpu/phi/current/cdl/hal_zylin_zpu_phi.cdl | 292 +++++++++++++++++++ .../zpu/phi/current/include/hal_platform_ints.h | 81 ++++++ .../include/pkgconf/mlt_zylin_zpu_phi_ram.h | 17 ++ .../include/pkgconf/mlt_zylin_zpu_phi_ram.ldi | 27 ++ .../hal/zylin/zpu/phi/current/include/plf_io.h | 58 ++++ .../hal/zylin/zpu/phi/current/src/phi_misc.c | 72 +++++ .../repository/hal/zylin/zpu/var/current/ChangeLog | 38 +++ .../zylin/zpu/var/current/cdl/hal_zylin_zpu.cdl | 83 ++++++ .../hal/zylin/zpu/var/current/include/hal_cache.h | 192 ++++++++++++ .../hal/zylin/zpu/var/current/include/hal_diag.h | 90 ++++++ .../hal/zylin/zpu/var/current/include/plf_stub.h | 85 ++++++ .../hal/zylin/zpu/var/current/include/var_arch.h | 73 +++++ .../hal/zylin/zpu/var/current/include/var_io.h | 73 +++++ .../hal/zylin/zpu/var/current/src/hal_diag.c | 88 ++++++ .../hal/zylin/zpu/var/current/src/zpu_misc.c | 252 ++++++++++++++++ .../hal/zylin/zpu/zeta/current/ChangeLog | 39 +++ .../zpu/zeta/current/cdl/hal_zylin_zpu_zeta.cdl | 298 +++++++++++++++++++ .../zpu/zeta/current/include/hal_platform_ints.h | 79 +++++ .../include/pkgconf/mlt_zylin_zpu_zeta_ram.h | 17 ++ .../include/pkgconf/mlt_zylin_zpu_zeta_ram.ldi | 27 ++ .../hal/zylin/zpu/zeta/current/include/plf_io.h | 58 ++++ .../zylin/zpu/zeta/current/misc/redboot_RAM.ecm | 53 ++++ .../hal/zylin/zpu/zeta/current/src/zeta_misc.c | 64 ++++ 44 files changed, 4908 insertions(+) create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/ChangeLog create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/cdl/hal_zylin.cdl create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/include/arch.inc create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/include/basetype.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_arch.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_intr.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_io.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/src/context.S create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/src/hal_misc.c create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/src/hal_mk_defs.c create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/src/vectors.c create mode 100644 zpu/sw/ecos/repository/hal/zylin/arch/current/src/zylin.ld create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/ChangeLog create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/cdl/hal_zylin_zpu_abel.cdl create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/hal_platform_ints.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/pkgconf/mlt_zylin_zpu_abel_ram.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/pkgconf/mlt_zylin_zpu_abel_ram.ldi create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/plf_io.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/misc/redboot_RAM.ecm create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/src/abel_misc.c create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/ChangeLog create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/cdl/hal_zylin_zpu_phi.cdl create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/hal_platform_ints.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/pkgconf/mlt_zylin_zpu_phi_ram.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/pkgconf/mlt_zylin_zpu_phi_ram.ldi create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/plf_io.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/src/phi_misc.c create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/var/current/ChangeLog create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/var/current/cdl/hal_zylin_zpu.cdl create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/hal_cache.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/hal_diag.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/plf_stub.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/var_arch.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/var_io.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/var/current/src/hal_diag.c create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/var/current/src/zpu_misc.c create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/ChangeLog create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/cdl/hal_zylin_zpu_zeta.cdl create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/hal_platform_ints.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/pkgconf/mlt_zylin_zpu_zeta_ram.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/pkgconf/mlt_zylin_zpu_zeta_ram.ldi create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/plf_io.h create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/misc/redboot_RAM.ecm create mode 100644 zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/src/zeta_misc.c (limited to 'zpu/sw/ecos/repository/hal/zylin') diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/ChangeLog b/zpu/sw/ecos/repository/hal/zylin/arch/current/ChangeLog new file mode 100644 index 0000000..6403c63 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/ChangeLog @@ -0,0 +1,39 @@ +2004-11-05 Øyvind Harboe + + * First cut of ZYLIN support + + +//=========================================================================== +//####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#### +//=========================================================================== diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/cdl/hal_zylin.cdl b/zpu/sw/ecos/repository/hal/zylin/arch/current/cdl/hal_zylin.cdl new file mode 100644 index 0000000..cecc879 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/cdl/hal_zylin.cdl @@ -0,0 +1,108 @@ +# ==================================================================== +# +# hal_zylin.cdl +# +# ZYLIN architectural HAL package configuration data +# +# ==================================================================== +#####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#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): bartv +# Original data: gthomas +# Contributors: +# Date: 1999-06-13 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== +cdl_package CYGPKG_HAL_ZYLIN { + display "ZYLIN architecture" + parent CYGPKG_HAL + hardware + include_dir cyg/hal + requires !CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT + define_header hal_zylin.h + description " + The ZYLIN architecture HAL package provides generic + support for this processor architecture. It is also + necessary to select a specific target platform HAL + package." + + compile hal_misc.c context.S vectors.c + + # The "-o file" is a workaround for CR100958 - without it the + # output file would end up in the source directory under CygWin. + # n.b. grep does not behave itself under win32 + make -priority 1 { + zylin.inc : /src/hal_mk_defs.c + $(CC) $(CFLAGS) $(INCLUDE_PATH) -Wp,-MD,zylin.tmp -o hal_mk_defs.tmp -S $< + fgrep .equ hal_mk_defs.tmp | sed s/#// > $@ + @echo $@ ": \\" > $(notdir $@).deps + @tail -n +2 zylin.tmp >> $(notdir $@).deps + @echo >> $(notdir $@).deps + @rm zylin.tmp hal_mk_defs.tmp + } + + make { + /lib/vectors.o : /src/vectors.c + $(CC) -Wp,-MD,vectors.tmp $(INCLUDE_PATH) $(CFLAGS) -c -o $@ $< + @echo $@ ": \\" > $(notdir $@).deps + @tail -n +2 vectors.tmp >> $(notdir $@).deps + @echo >> $(notdir $@).deps + @rm vectors.tmp + } + + + make { + /lib/target.ld: /src/zylin.ld + $(CC) -E -P -Wp,-MD,target.tmp -xc $(INCLUDE_PATH) $(CFLAGS) -o $@ $< + @echo $@ ": \\" > $(notdir $@).deps + @tail -n +2 target.tmp >> $(notdir $@).deps + @echo >> $(notdir $@).deps + @rm target.tmp + } + + + cdl_option CYGBLD_LINKER_SCRIPT { + display "Linker script" + flavor data + no_define + calculated { "src/zylin.ld" } + } + +} + +# EOF hal_zylin.cdl diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/include/arch.inc b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/arch.inc new file mode 100644 index 0000000..a30819e --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/arch.inc @@ -0,0 +1,79 @@ +##============================================================================= +## +## arch.inc +## +## ZYLIN architecture assembler header file +## +##============================================================================= +#####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#### +##============================================================================= +#######DESCRIPTIONBEGIN#### +## +## Author(s): jskov +## Contributors:jskov +## Date: 2000-11-15 +## Purpose: ZYLIN definitions. +## Description: This file contains various definitions and macros that are +## useful for writing assembly code for the ZYLIN +## It also includes the variant/platform assembly header file. +## Usage: +## #include +## ... +## +## +######DESCRIPTIONEND#### +## +##============================================================================= + +#include + +##----------------------------------------------------------------------------- +## ZYLIN entry definitions. This allows _ prefixing to change by modifying +## the CYG_LABEL_DEFN macro. + +#define FUNC_START(name) \ + .type CYG_LABEL_DEFN(name),@function; \ + .globl CYG_LABEL_DEFN(name); \ +CYG_LABEL_DEFN(name): + +#define FUNC_END(name) \ + .globl CYG_LABEL_DEFN(name); \ +CYG_LABEL_DEFN(name): + +#define SYM_DEF(name) \ + .globl CYG_LABEL_DEFN(name); \ +CYG_LABEL_DEFN(name): + +#------------------------------------------------------------------------------ +# end of arch.inc diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/include/basetype.h b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/basetype.h new file mode 100644 index 0000000..6f2c2c7 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/basetype.h @@ -0,0 +1,83 @@ +#ifndef CYGONCE_HAL_BASETYPE_H +#define CYGONCE_HAL_BASETYPE_H + +//============================================================================= +// +// basetype.h +// +// Standard types for this architecture. +// +//============================================================================= +//####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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg, gthomas +// Contributors: nickg, gthomas +// Date: 1998-09-11 +// Purpose: Define architecture base types. +// Usage: Included by "cyg_type.h", do not use directly + +// +//####DESCRIPTIONEND#### +// + +//----------------------------------------------------------------------------- +// Characterize the architecture + +#define CYG_BYTEORDER CYG_MSBFIRST // Big endian +#define CYG_DOUBLE_BYTEORDER CYG_MSBFIRST // Big? endian + +//----------------------------------------------------------------------------- +// ZYLIN does not usually use labels with underscores. + +#define CYG_LABEL_NAME(_name_) _name_ +#define CYG_LABEL_DEFN(_name_) _name_ + +//----------------------------------------------------------------------------- +// Override the alignment definitions from cyg_type.h. ZYLIN only allows 4 +// byte alignment whereas the default is 8 byte. + +#define CYGARC_ALIGNMENT 4 +#define CYGARC_P2ALIGNMENT 2 + +//----------------------------------------------------------------------------- +// Define the standard variable sizes + +// The ZYLIN architecture uses the default definitions of the base types, +// so we do not need to define any here. + +//----------------------------------------------------------------------------- +#endif // CYGONCE_HAL_BASETYPE_H +// End of basetype.h diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_arch.h b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_arch.h new file mode 100644 index 0000000..cd61277 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_arch.h @@ -0,0 +1,255 @@ +#ifndef CYGONCE_HAL_ARCH_H +#define CYGONCE_HAL_ARCH_H + +//========================================================================== +// +// hal_arch.h +// +// Architecture specific abstractions +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg, gthomas +// Contributors: nickg, gthomas +// Date: 1999-02-20 +// Purpose: Define architecture abstractions +// Usage: #include + +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include // To decide on stack usage +#include +#include +#ifdef CYGBLD_HAL_ZYLIN_PLF_ARCH_H +#include +#endif + +#ifdef CYGBLD_HAL_ZYLIN_VAR_ARCH_H +#include +#endif + + +// It seems that r0-r3,r12 are considered scratch by function calls + +typedef struct +{ + cyg_uint32 reg[8]; + cyg_uint32 interrupt; + cyg_uint32 pc; // must be last... +} HAL_SavedRegisters; + +//------------------------------------------------------------------------- +// Exception handling function. +// This function is defined by the kernel according to this prototype. It is +// invoked from the HAL to deal with any CPU exceptions that the HAL does +// not want to deal with itself. It usually invokes the kernel's exception +// delivery mechanism. + +externC void cyg_hal_deliver_exception( CYG_WORD code, CYG_ADDRWORD data ); + +//------------------------------------------------------------------------- +// Bit manipulation macros + +externC int hal_lsbindex(int); +externC int hal_msbindex(int); + +#define HAL_LSBIT_INDEX(index, mask) index = hal_lsbindex(mask) +#define HAL_MSBIT_INDEX(index, mask) index = hal_msbindex(mask) + +//------------------------------------------------------------------------- +// Context Initialization +// Initialize the context of a thread. +// Arguments: +// _sparg_ name of variable containing current sp, will be changed to new sp +// _thread_ thread object address, passed as argument to entry point +// _entry_ entry point address. +// _id_ bit pattern used in initializing registers, for debugging. + +#define HAL_THREAD_INIT_CONTEXT( _sparg_, _thread_, _entry_, _id_ ) \ + CYG_MACRO_START \ + cyg_uint32 *_sp_=(cyg_uint32 *)(((CYG_WORD)_sparg_) &~3); \ + *--_sp_=(CYG_ADDRWORD)_thread_; \ + *--_sp_=(CYG_ADDRWORD)0xffffffff; /* dummy return address */ \ + *--_sp_=(cyg_uint32)(_entry_); /* PC = [initial] entry point */ \ + *--_sp_= 0; /* interrupt mask */ \ + *--_sp_= (_id_)|7; \ + *--_sp_= (_id_)|6; \ + *--_sp_= (_id_)|5; \ + *--_sp_= (_id_)|4; \ + *--_sp_= (_id_)|3; \ + *--_sp_= (_id_)|2; \ + *--_sp_= (_id_)|1; \ + *--_sp_=(_id_)|0; \ + _sparg_ = (CYG_ADDRWORD)_sp_; \ + CYG_MACRO_END + +//-------------------------------------------------------------------------- +// Context switch macros. +// The arguments are pointers to locations where the stack pointer +// of the current thread is to be stored, and from where the sp of the +// next thread is to be fetched. + +externC void hal_thread_switch_context( CYG_ADDRESS to, CYG_ADDRESS from ); +externC void hal_thread_load_context( CYG_ADDRESS to ) + __attribute__ ((noreturn)); + +#define HAL_THREAD_SWITCH_CONTEXT(_fspptr_,_tspptr_) \ + hal_thread_switch_context((CYG_ADDRESS)_tspptr_, \ + (CYG_ADDRESS)_fspptr_); + +#define HAL_THREAD_LOAD_CONTEXT(_tspptr_) \ + hal_thread_load_context( (CYG_ADDRESS)_tspptr_ ); + +//-------------------------------------------------------------------------- +// Execution reorder barrier. +// When optimizing the compiler can reorder code. In multithreaded systems +// where the order of actions is vital, this can sometimes cause problems. +// This macro may be inserted into places where reordering should not happen. + +#define HAL_REORDER_BARRIER() asm volatile ( "" : : : "memory" ) + +//-------------------------------------------------------------------------- +// Breakpoint support +// HAL_BREAKPOINT() is a code sequence that will cause a breakpoint to happen +// if executed. +// HAL_BREAKINST is the value of the breakpoint instruction and +// HAL_BREAKINST_SIZE is its size in bytes. + +#define _stringify1(__arg) #__arg +#define _stringify(__arg) _stringify1(__arg) + +#define HAL_BREAKINST_ZYLIN 0 +#define HAL_BREAKINST_ZYLIN_SIZE 1 + + +#define HAL_BREAKPOINT(_label_) \ +asm volatile (" .globl " #_label_ ";" \ + #_label_":" \ + " .byte " _stringify(HAL_BREAKINST_ZYLIN) \ + ); + +//#define HAL_BREAKINST {0xFE, 0xDE, 0xFF, 0xE7} +#define HAL_BREAKINST HAL_BREAKINST_ZYLIN +#define HAL_BREAKINST_SIZE HAL_BREAKINST_ZYLIN_SIZE +#define HAL_BREAKINST_TYPE cyg_uint8 + +extern cyg_uint32 __zylin_breakinst; +#define HAL_BREAKINST_ADDR(x) (void*)&__zylin_breakinst) + + +// Translate a stack pointer as saved by the thread context macros above into +// a pointer to a HAL_SavedRegisters structure. +#define HAL_THREAD_GET_SAVED_REGISTERS( _sp_, _regs_ ) \ + (_regs_) = (HAL_SavedRegisters *)(_sp_) + + + +//-------------------------------------------------------------------------- +// HAL setjmp + +#define CYGARC_JMP_BUF_SIZE 16 // Actually 11, but some room left over + +typedef cyg_uint32 hal_jmp_buf[CYGARC_JMP_BUF_SIZE]; + +externC int hal_setjmp(hal_jmp_buf env); +externC void hal_longjmp(hal_jmp_buf env, int val); + + +//-------------------------------------------------------------------------- +// Idle thread code. +// This macro is called in the idle thread loop, and gives the HAL the +// chance to insert code. Typical idle thread behaviour might be to halt the +// processor. Here we only supply a default fallback if the variant/platform +// doesn't define anything. + +#ifndef HAL_IDLE_THREAD_ACTION +#define HAL_IDLE_THREAD_ACTION(_count_) CYG_EMPTY_STATEMENT +#endif + +//--------------------------------------------------------------------------- + +// Minimal and sensible stack sizes: the intention is that applications +// will use these to provide a stack size in the first instance prior to +// proper analysis. Idle thread stack should be this big. + +// THESE ARE NOT INTENDED TO BE MICROMETRICALLY ACCURATE FIGURES. +// THEY ARE HOWEVER ENOUGH TO START PROGRAMMING. +// YOU MUST MAKE YOUR STACKS LARGER IF YOU HAVE LARGE "AUTO" VARIABLES! + +// This is not a config option because it should not be adjusted except +// under "enough rope" sort of disclaimers. + +// A minimal, optimized stack frame, rounded up - no autos +#define CYGNUM_HAL_STACK_FRAME_SIZE (4 * 80) + +// Stack needed for a context switch: this is implicit in the estimate for +// interrupts so not explicitly used below: +#define CYGNUM_HAL_STACK_CONTEXT_SIZE (4 * 80) + +// Interrupt + call to ISR, interrupt_end() and the DSR +#define CYGNUM_HAL_STACK_INTERRUPT_SIZE \ + ((4 * 80) + 2 * CYGNUM_HAL_STACK_FRAME_SIZE) + +// Space for the maximum number of nested interrupts, plus room to call functions +#define CYGNUM_HAL_MAX_INTERRUPT_NESTING 16 + +#if 0 +#define CYGNUM_HAL_STACK_SIZE_MINIMUM + (CYGNUM_HAL_MAX_INTERRUPT_NESTING * CYGNUM_HAL_STACK_INTERRUPT_SIZE + \ + 2 * CYGNUM_HAL_STACK_FRAME_SIZE) + +#define CYGNUM_HAL_STACK_SIZE_TYPICAL \ + (CYGNUM_HAL_STACK_SIZE_MINIMUM + \ + 16 * CYGNUM_HAL_STACK_FRAME_SIZE) +#else +#define CYGNUM_HAL_STACK_SIZE_MINIMUM 16384 // KLUDGE!!! until interrupt stacks can be added + +#define CYGNUM_HAL_STACK_SIZE_TYPICAL 32768 // KLUDGE!!! until interrupt stacks can be added + +#endif + +//-------------------------------------------------------------------------- +// Macros for switching context between two eCos instances (jump from +// code in ROM to code in RAM or vice versa). +#define CYGARC_HAL_SAVE_GP() +#define CYGARC_HAL_RESTORE_GP() + +#endif // CYGONCE_HAL_ARCH_H +// End of hal_arch.h diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_intr.h b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_intr.h new file mode 100644 index 0000000..6ec6070 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_intr.h @@ -0,0 +1,261 @@ +#ifndef CYGONCE_HAL_INTR_H +#define CYGONCE_HAL_INTR_H + +//========================================================================== +// +// hal_intr.h +// +// HAL Interrupt and clock support +// +//========================================================================== +//####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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg, gthomas +// Contributors: nickg, gthomas, +// jlzylinour +// Date: 1999-02-20 +// Purpose: Define Interrupt support +// Description: The macros defined here provide the HAL APIs for handling +// interrupts and the clock. +// +// Usage: #include +// ... +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include + +#include + +// This is to allow a variant to decide that there is no platform-specific +// interrupts file; and that in turn can be overridden by a platform that +// refines the variant's ideas. +#ifdef CYGBLD_HAL_PLF_INTS_H +# include CYGBLD_HAL_PLF_INTS_H // should include variant data as required +#else +# ifdef CYGBLD_HAL_VAR_INTS_H +# include CYGBLD_HAL_VAR_INTS_H +# else +# include // default less-complex platforms +# endif +#endif + +// Spurious interrupt (no interrupt source could be found) +#define CYGNUM_HAL_INTERRUPT_NONE -1 + +//-------------------------------------------------------------------------- +// ZYLIN exception vectors. + +// These vectors correspond to VSRs. These values are the ones to use for +// HAL_VSR_GET/SET + +#define CYGNUM_HAL_VECTOR_RESET 0 +#define CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION 1 +#define CYGNUM_HAL_VECTOR_MISC 2 +#define CYGNUM_HAL_VECTOR_IRQ 3 +#define CYGNUM_HAL_VECTOR_MEMORY 4 + +#define CYGNUM_HAL_VSR_MIN 0 +#define CYGNUM_HAL_VSR_MAX 4 +#define CYGNUM_HAL_VSR_COUNT 5 + +// Exception vectors. These are the values used when passed out to an +// external exception handler using cyg_hal_deliver_exception() + +#define CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION \ + CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION +#define CYGNUM_HAL_EXCEPTION_INTERRUPT \ + CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT +#define CYGNUM_HAL_EXCEPTION_CODE_ACCESS CYGNUM_HAL_VECTOR_MEMORY +#define CYGNUM_HAL_EXCEPTION_DATA_ACCESS CYGNUM_HAL_VECTOR_MEMORY + +#define CYGNUM_HAL_EXCEPTION_MIN CYGNUM_HAL_VSR_MIN +#define CYGNUM_HAL_EXCEPTION_MAX CYGNUM_HAL_VSR_MAX +#define CYGNUM_HAL_EXCEPTION_COUNT (CYGNUM_HAL_EXCEPTION_MAX - \ + CYGNUM_HAL_EXCEPTION_MIN + 1) + +//-------------------------------------------------------------------------- +// Static data used by HAL + +// ISR tables + +externC CYG_ADDRESS hal_interrupt_handlers[CYGNUM_HAL_ISR_COUNT]; +externC CYG_ADDRWORD hal_interrupt_data[CYGNUM_HAL_ISR_COUNT]; +externC CYG_ADDRESS hal_interrupt_objects[CYGNUM_HAL_ISR_COUNT]; + +// VSR table +externC CYG_ADDRESS hal_vsr_table[CYGNUM_HAL_VSR_COUNT]; + +//-------------------------------------------------------------------------- +// Default ISR +// The #define is used to test whether this routine exists, and to allow +// code outside the HAL to call it. + +externC cyg_uint32 hal_default_isr(cyg_uint32 vector, CYG_ADDRWORD data); + +#define HAL_DEFAULT_ISR hal_default_isr + +//-------------------------------------------------------------------------- +// Interrupt state storage + +typedef cyg_uint32 CYG_INTERRUPT_STATE; + +//-------------------------------------------------------------------------- +// Interrupt control macros + +externC cyg_uint32 zpu_disable_interrupts(); +externC void zpu_enable_interrupts(); +externC void zpu_restore_interrupts(cyg_uint32); +externC cyg_uint32 zpu_query_interrupts(); + +#define HAL_DISABLE_INTERRUPTS(_old_) {_old_=zpu_disable_interrupts();} +#define HAL_ENABLE_INTERRUPTS() zpu_enable_interrupts() +#define HAL_RESTORE_INTERRUPTS(_old_) { zpu_restore_interrupts(_old_); } +#define HAL_QUERY_INTERRUPTS(_old_) { _old_=zpu_query_interrupts(); } + + +//-------------------------------------------------------------------------- +// Vector translation. + +#ifndef HAL_TRANSLATE_VECTOR +#define HAL_TRANSLATE_VECTOR(_vector_,_index_) \ + (_index_) = (_vector_) +#endif + +//-------------------------------------------------------------------------- +// Interrupt and VSR attachment macros + +#define HAL_INTERRUPT_IN_USE( _vector_, _state_) \ + CYG_MACRO_START \ + cyg_uint32 _index_; \ + HAL_TRANSLATE_VECTOR ((_vector_), _index_); \ + \ + if( hal_interrupt_handlers[_index_] == (CYG_ADDRESS)hal_default_isr ) \ + (_state_) = 0; \ + else \ + (_state_) = 1; \ + CYG_MACRO_END + +#define HAL_INTERRUPT_ATTACH( _vector_, _isr_, _data_, _object_ ) \ + CYG_MACRO_START \ + if( hal_interrupt_handlers[_vector_] == (CYG_ADDRESS)hal_default_isr ) \ + { \ + hal_interrupt_handlers[_vector_] = (CYG_ADDRESS)_isr_; \ + hal_interrupt_data[_vector_] = (CYG_ADDRWORD) _data_; \ + hal_interrupt_objects[_vector_] = (CYG_ADDRESS)_object_; \ + } \ + CYG_MACRO_END + +#define HAL_INTERRUPT_DETACH( _vector_, _isr_ ) \ + CYG_MACRO_START \ + if( hal_interrupt_handlers[_vector_] == (CYG_ADDRESS)_isr_ ) \ + { \ + hal_interrupt_handlers[_vector_] = (CYG_ADDRESS)hal_default_isr; \ + hal_interrupt_data[_vector_] = 0; \ + hal_interrupt_objects[_vector_] = 0; \ + } \ + CYG_MACRO_END + +#define HAL_VSR_GET( _vector_, _pvsr_ ) \ + *(CYG_ADDRESS *)(_pvsr_) = hal_vsr_table[_vector_]; + + +#define HAL_VSR_SET( _vector_, _vsr_, _poldvsr_ ) \ + CYG_MACRO_START \ + if( _poldvsr_ != NULL ) \ + *(CYG_ADDRESS *)_poldvsr_ = hal_vsr_table[_vector_]; \ + hal_vsr_table[_vector_] = (CYG_ADDRESS)_vsr_; \ + CYG_MACRO_END + +//-------------------------------------------------------------------------- +// Interrupt controller access + +externC void hal_interrupt_mask(int); +externC void hal_interrupt_unmask(int); +externC void hal_interrupt_acknowledge(int); +externC void hal_interrupt_configure(int, int, int); +externC void hal_interrupt_set_level(int, int); + +#define HAL_INTERRUPT_MASK( _vector_ ) \ + hal_interrupt_mask( _vector_ ) +#define HAL_INTERRUPT_UNMASK( _vector_ ) \ + hal_interrupt_unmask( _vector_ ) +#define HAL_INTERRUPT_ACKNOWLEDGE( _vector_ ) \ + hal_interrupt_acknowledge( _vector_ ) +#define HAL_INTERRUPT_CONFIGURE( _vector_, _level_, _up_ ) \ + hal_interrupt_configure( _vector_, _level_, _up_ ) +#define HAL_INTERRUPT_SET_LEVEL( _vector_, _level_ ) \ + hal_interrupt_set_level( _vector_, _level_ ) + +//-------------------------------------------------------------------------- +// Clock control + +externC void hal_clock_initialize(cyg_uint32); +externC void hal_clock_read(cyg_uint32 *); +externC void hal_clock_reset(cyg_uint32, cyg_uint32); + +#define HAL_CLOCK_INITIALIZE( _period_ ) hal_clock_initialize( _period_ ) +#define HAL_CLOCK_RESET( _vec_, _period_ ) hal_clock_reset( _vec_, _period_ ) +#define HAL_CLOCK_READ( _pvalue_ ) hal_clock_read( _pvalue_ ) +#ifdef CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY +# ifndef HAL_CLOCK_LATENCY +# define HAL_CLOCK_LATENCY( _pvalue_ ) HAL_CLOCK_READ( (cyg_uint32 *)_pvalue_ ) +# endif +#endif + + +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK +externC void hal_interrupt_stack_call_pending_DSRs(void); +#define HAL_INTERRUPT_STACK_CALL_PENDING_DSRS() \ + hal_interrupt_stack_call_pending_DSRs() + +// these are offered solely for stack usage testing +// if they are not defined, then there is no interrupt stack. +#define HAL_INTERRUPT_STACK_BASE cyg_interrupt_stack_base +#define HAL_INTERRUPT_STACK_TOP cyg_interrupt_stack +// use them to declare these extern however you want: +// extern char HAL_INTERRUPT_STACK_BASE[]; +// extern char HAL_INTERRUPT_STACK_TOP[]; +// is recommended +#endif + + +//-------------------------------------------------------------------------- +#endif // ifndef CYGONCE_HAL_INTR_H +// End of hal_intr.h diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_io.h b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_io.h new file mode 100644 index 0000000..64ad695 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/include/hal_io.h @@ -0,0 +1,305 @@ +#ifndef CYGONCE_HAL_IO_H +#define CYGONCE_HAL_IO_H + +//============================================================================= +// +// hal_io.h +// +// HAL device IO register support. +// +//============================================================================= +//####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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg, gthomas +// Contributors: Fabrice Gautier +// Date: 1998-09-11 +// Purpose: Define IO register support +// Description: The macros defined here provide the HAL APIs for handling +// device IO control registers. +// +// Usage: +// #include +// ... +// +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +#include +#include + +#include + +//----------------------------------------------------------------------------- +// Include plf_io.h for platforms. Either via var_io.h or directly. +#ifdef CYGBLD_HAL_ZYLIN_VAR_IO_H +#include +#else +#include +#endif + + +//----------------------------------------------------------------------------- +// IO Register address. +// This type is for recording the address of an IO register. + +typedef volatile CYG_ADDRWORD HAL_IO_REGISTER; + +//----------------------------------------------------------------------------- +// HAL IO macros. +#ifndef HAL_IO_MACROS_DEFINED + +//----------------------------------------------------------------------------- +// BYTE Register access. +// Individual and vectorized access to 8 bit registers. + +// Little-endian version or big-endian version that doesn't need address munging +#if (CYG_BYTEORDER == CYG_LSBFIRST) || defined(HAL_IO_MACROS_NO_ADDRESS_MUNGING) + +#define HAL_READ_UINT8( _register_, _value_ ) \ + ((_value_) = *((volatile CYG_BYTE *)(_register_))) + +#define HAL_WRITE_UINT8( _register_, _value_ ) \ + (*((volatile CYG_BYTE *)(_register_)) = (_value_)) + +#define HAL_READ_UINT8_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + (_buf_)[_i_] = ((volatile CYG_BYTE *)(_register_))[_j_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT8_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + ((volatile CYG_BYTE *)(_register_))[_j_] = (_buf_)[_i_]; \ + CYG_MACRO_END + +#define HAL_READ_UINT8_STRING( _register_, _buf_, _count_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + for( _i_ = 0; _i_ < (_count_); _i_++) \ + (_buf_)[_i_] = ((volatile CYG_BYTE *)(_register_))[_i_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT8_STRING( _register_, _buf_, _count_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + for( _i_ = 0; _i_ < (_count_); _i_++) \ + ((volatile CYG_BYTE *)(_register_)) = (_buf_)[_i_]; \ + CYG_MACRO_END + +#else // Big-endian version + +#define HAL_READ_UINT8( _register_, _value_ ) \ + ((_value_) = *((volatile CYG_BYTE *)((CYG_ADDRWORD)(_register_)^3))) + +#define HAL_WRITE_UINT8( _register_, _value_ ) \ + (*((volatile CYG_BYTE *)((CYG_ADDRWORD)(_register_)^3)) = (_value_)) + +#define HAL_READ_UINT8_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + volatile CYG_BYTE* _r_ = ((CYG_ADDRWORD)(_register_)^3); \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + (_buf_)[_i_] = _r_[_j_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT8_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + volatile CYG_BYTE* _r_ = ((CYG_ADDRWORD)(_register_)^3); \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + _r_[_j_] = (_buf_)[_i_]; \ + CYG_MACRO_END + +#define HAL_READ_UINT8_STRING( _register_, _buf_, _count_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + volatile CYG_BYTE* _r_ = ((CYG_ADDRWORD)(_register_)^3); \ + for( _i_ = 0; _i_ < (_count_); _i_++; \ + (_buf_)[_i_] = _r_[_i_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT8_STRING( _register_, _buf_, _count_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + volatile CYG_BYTE* _r_ = ((CYG_ADDRWORD)(_register_)^3); \ + for( _i_ = 0; _i_ < (_count_); _i_++) \ + _r_[_i_] = (_buf_)[_i_]; \ + CYG_MACRO_END + +#endif // Big-endian + +//----------------------------------------------------------------------------- +// 16 bit access. +// Individual and vectorized access to 16 bit registers. + +// Little-endian version or big-endian version that doesn't need address munging +#if (CYG_BYTEORDER == CYG_LSBFIRST) || defined(HAL_IO_MACROS_NO_ADDRESS_MUNGING) + +#define HAL_READ_UINT16( _register_, _value_ ) \ + ((_value_) = *((volatile CYG_WORD16 *)(_register_))) + +#define HAL_WRITE_UINT16( _register_, _value_ ) \ + (*((volatile CYG_WORD16 *)(_register_)) = (_value_)) + +#define HAL_READ_UINT16_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + (_buf_)[_i_] = ((volatile CYG_WORD16 *)(_register_))[_j_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT16_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + ((volatile CYG_WORD16 *)(_register_))[_j_] = (_buf_)[_i_]; \ + CYG_MACRO_END + +#define HAL_READ_UINT16_STRING( _register_, _buf_, _count_) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + for( _i_ = 0; _i_ < (_count_); _i_++) \ + (_buf_)[_i_] = ((volatile CYG_WORD16 *)(_register_))[_i_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT16_STRING( _register_, _buf_, _count_) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + for( _i_ = 0; _i_ < (_count_); _i_++) \ + ((volatile CYG_WORD16 *)(_register_))[_i_] = (_buf_)[_i_]; \ + CYG_MACRO_END + + +#else // Big-endian version + +#define HAL_READ_UINT16( _register_, _value_ ) \ + ((_value_) = *((volatile CYG_WORD16 *)((CYG_ADDRWORD)(_register_)^3))) + +#define HAL_WRITE_UINT16( _register_, _value_ ) \ + (*((volatile CYG_WORD16 *)((CYG_ADDRWORD)(_register_)^3)) = (_value_)) + +#define HAL_READ_UINT16_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + volatile CYG_WORD16* _r_ = ((CYG_ADDRWORD)(_register_)^3); \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + (_buf_)[_i_] = _r_[_j_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT16_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + volatile CYG_WORD16* _r_ = ((CYG_ADDRWORD)(_register_)^3); \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + _r_[_j_] = (_buf_)[_i_]; \ + CYG_MACRO_END + +#define HAL_READ_UINT16_STRING( _register_, _buf_, _count_) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + volatile CYG_WORD16* _r_ = ((CYG_ADDRWORD)(_register_)^3); \ + for( _i_ = 0 = 0; _i_ < (_count_); _i_++) \ + (_buf_)[_i_] = _r_[_i_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT16_STRING( _register_, _buf_, _count_) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + volatile CYG_WORD16* _r_ = ((CYG_ADDRWORD)(_register_)^3); \ + for( _i_ = 0 = 0; _i_ < (_count_); _i_++) \ + _r_[_i_] = (_buf_)[_i_]; \ + CYG_MACRO_END + + +#endif // Big-endian + +//----------------------------------------------------------------------------- +// 32 bit access. +// Individual and vectorized access to 32 bit registers. + +// Note: same macros for little- and big-endian systems. + +#define HAL_READ_UINT32( _register_, _value_ ) \ + ((_value_) = *((volatile CYG_WORD32 *)(_register_))) + +#define HAL_WRITE_UINT32( _register_, _value_ ) \ + (*((volatile CYG_WORD32 *)(_register_)) = (_value_)) + +#define HAL_READ_UINT32_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + (_buf_)[_i_] = ((volatile CYG_WORD32 *)(_register_))[_j_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT32_VECTOR( _register_, _buf_, _count_, _step_ ) \ + CYG_MACRO_START \ + cyg_count32 _i_,_j_; \ + for( _i_ = 0, _j_ = 0; _i_ < (_count_); _i_++, _j_ += (_step_)) \ + ((volatile CYG_WORD32 *)(_register_))[_j_] = (_buf_)[_i_]; \ + CYG_MACRO_END + +#define HAL_READ_UINT32_STRING( _register_, _buf_, _count_) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + for( _i_ = 0; _i_ < (_count_); _i_++) \ + (_buf_)[_i_] = ((volatile CYG_WORD32 *)(_register_))[_i_]; \ + CYG_MACRO_END + +#define HAL_WRITE_UINT32_STRING( _register_, _buf_, _count_) \ + CYG_MACRO_START \ + cyg_count32 _i_; \ + for( _i_ = 0; _i_ < (_count_); _i_++) \ + ((volatile CYG_WORD32 *)(_register_))[_i_] = (_buf_)[_i_]; \ + CYG_MACRO_END + + +#define HAL_IO_MACROS_DEFINED + +#endif // !HAL_IO_MACROS_DEFINED + +// Enforce a flow "barrier" to prevent optimizing compiler from reordering +// operations. +#define HAL_IO_BARRIER() + +//----------------------------------------------------------------------------- +#endif // ifndef CYGONCE_HAL_IO_H +// End of hal_io.h diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/src/context.S b/zpu/sw/ecos/repository/hal/zylin/arch/current/src/context.S new file mode 100644 index 0000000..6b0b833 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/src/context.S @@ -0,0 +1,324 @@ +// #=========================================================================== +// # +// # context.S +// # +// # ZYLIN context switch code +// # +// #=========================================================================== +//####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#### +// #=========================================================================== +// ######DESCRIPTIONBEGIN#### +// # +// # Author(s): nickg, gthomas +// # Contributors: nickg, gthomas +// # Date: 1998-09-15 +// # Purpose: ZYLIN context switch code +// # Description: This file contains implementations of the thread context +// # switch routines. It also contains the longjmp() and setjmp() +// # routines. +// # +// #####DESCRIPTIONEND#### +// # +// #=========================================================================== + +#include +#ifdef CYGPKG_KERNEL // no CDL yet +#include +#else +# undef CYGFUN_HAL_COMMON_KERNEL_SUPPORT +# undef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK +#endif + + + + +#include "zylin.inc" + + .text + + +;; By using a macro, we get multiple breakpoint sites + .macro LOAD_STATE + popsp + ; stack pointer now points to beginning of HAL_SavedRegisters + ; we now pop the state of the CPU + + ; this will restore r0-r3 + im 0 + store + im 4 + store + im 8 + store + im 12 + store + im 16 + store + im 20 + store + im 24 + store + im 28 + store + + ;; restore interrupts + im INTERRUPT_MASK + load + store + + + .endm + + +// ---------------------------------------------------------------------------- +// hal_thread_switch_context +// Switch thread contexts + + + .globl hal_thread_switch_context +hal_thread_switch_context: + + ;; save interrupt state + im INTERRUPT_MASK + load + load + + ; store current state on stack + im 28 + load + im 24 + load + im 20 + load + im 16 + load + im 12 + load + im 8 + load + im 4 + load + im 0 + load + + + ;; store pointer to SP in "from" pointer + pushsp + pushsp + im 8+8*4+4+4 + add + load + store + + ;; put pointer to '*to' on stack + pushsp + im 4+8*4+4 + add + load + load + + LOAD_STATE + + poppc ; voila! jump to saved pc + + + + +// ---------------------------------------------------------------------------- +// hal_thread_load_context +// Load thread context + + .globl hal_thread_load_context +hal_thread_load_context: + pushsp + im 4 + add + load + load ; pointer to HAL_SavedRegisters on stack + +load_state_internal: + LOAD_STATE + + poppc ; voila! jump to saved pc + +// ---------------------------------------------------------------------------- +// HAL longjmp, setjmp implementations + + .globl hal_setjmp +hal_setjmp: + .byte 0 + + + .globl hal_longjmp + hal_longjmp: + .byte 0 + +// ---------------------------------------------------------------------------- +// end of context.S + +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + + ; push 1 onto stack if we're already switched, 0 otherwise + .macro check_thread_stack + pushsp ; 0xda68 + im __interrupt_stack ; 0x241a + lessthan ; => 1 + im __interrupt_stack_base + pushsp + lessthan + or + + .endm + + ; push 1 onto stack if we're already switched, 0 otherwise + .macro switch_stack + pushsp + im __interrupt_stack-4 + store ; saved stack pointer on interrupt stack. + + im __interrupt_stack-4 + popsp + ; we're now on the interrupt stack + + .endm + + .macro switch_stack_back + ; return to thread stack + popsp + .endm + +_zpu_invoke_zpu_interrupt_stack: + im hal_IRQ_handler + call + im 0 + load ; return value - source + + im _zpu_interrupt_stack + call + im 0 + load ; return value - result + + ; we've got source and ISR result args on the stack + im _zpu_interrupt_thread + call + storesp 0 ; destroy args + storesp 0 + + poppc + + +// switch to interrupt stack, invoke interrupt handler, switch back to original stack, enable interrupts + .globl _zpu_interrupt +_zpu_interrupt: + ; disable interrupts, we don't nest + im 1 + nop + im INTERRUPT_MASK + load + store + + ; if we're interrupting the DSRs then + ; we're already on the interrupt stack + check_thread_stack + + impcrel _already_switched + eqbranch + +_zpu_interrupt_switch_stack: + switch_stack + + im _zpu_invoke_zpu_interrupt_stack + call + + switch_stack_back + + im .already_switched2 + poppc + +_already_switched: + im _zpu_invoke_zpu_interrupt_stack + call + +.already_switched2: + ; turn on interrupts and run on thread stack. + im 0 + nop + im INTERRUPT_MASK + load + store ; unmask interrupts + + ; we're now running on thread stack + + im _zpu_interrupt_thread + call + + poppc + + .globl hal_interrupt_stack_call_pending_DSRs +hal_interrupt_stack_call_pending_DSRs: + ; the scheduler is not running, so only interrupts + ; could have switched stacks at this point and + ; since we're running, interrupts are not + switch_stack + + im cyg_interrupt_call_pending_DSRs + call + + switch_stack_back + + ; back on thread stack + poppc + + + + +// Runtime stack used during all interrupt processing +#ifndef CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE +#define CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE 4096 +#endif + .bss + .balign 4,0 + .global cyg_interrupt_stack_base +cyg_interrupt_stack_base: +__interrupt_stack_base: + .rept CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE + .byte 0 + .endr + .balign 4,0 + .global cyg_interrupt_stack +cyg_interrupt_stack: +__interrupt_stack: +#endif + + diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/src/hal_misc.c b/zpu/sw/ecos/repository/hal/zylin/arch/current/src/hal_misc.c new file mode 100644 index 0000000..eea2465 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/src/hal_misc.c @@ -0,0 +1,177 @@ +/*========================================================================== +// +// hal_misc.c +// +// HAL miscellaneous functions +// +//========================================================================== +//####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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg, gthomas +// Contributors: nickg, gthomas +// Date: 1999-02-20 +// Purpose: HAL miscellaneous functions +// Description: This file contains miscellaneous functions provided by the +// HAL. +// +//####DESCRIPTIONEND#### +// +//=========================================================================*/ + +#include +#include +#ifdef CYGPKG_KERNEL +#include +#endif +#ifdef CYGPKG_CYGMON +#include +#endif + +#include +#include // tracing macros +#include // assertion macros + +#include // HAL header +#include // HAL header + +#include +#include + +externC void diag_printf(const char *fmt, ...); + +/*------------------------------------------------------------------------*/ +/* First level C exception handler. */ + + +/*------------------------------------------------------------------------*/ +/* C++ support - run initial constructors */ + +#ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG +cyg_bool cyg_hal_stop_constructors; +#endif + +typedef void (*pfunc) (void); +extern pfunc __CTOR_LIST__[]; +extern pfunc __CTOR_END__[]; + +void +cyg_hal_invoke_constructors (void) +{ +#ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG + static pfunc *p = &__CTOR_END__[-1]; + + cyg_hal_stop_constructors = 0; + for (; p >= __CTOR_LIST__; p--) { + (*p) (); + if (cyg_hal_stop_constructors) { + p--; + break; + } + } +#else + pfunc *p; + + for (p = &__CTOR_END__[-1]; p >= __CTOR_LIST__; p--) + (*p) (); +#endif +} + + +/*-------------------------------------------------------------------------*/ +/* Misc functions */ + +int +hal_lsbindex(int mask) +{ + int i; + for (i = 0; i < 32; i++) { + if (mask & (1<= 0; i--) { + if (mask & (1< + +#include // HAL header +#include // HAL header +#ifdef CYGPKG_KERNEL +# include +# include +#endif +#include + +/* + * This program is used to generate definitions needed by + * assembly language modules. + * + * This technique was first used in the OSF Mach kernel code: + * generate asm statements containing #defines, + * compile this file to assembler, and then extract the + * #defines from the assembly-language output. + */ + +#define DEFINE(sym, val) \ + asm volatile("\n\t.equ\t" #sym ",%0" : : "i" (val)) + +int +main(void) +{ + DEFINE(CYGNUM_HAL_ISR_COUNT, CYGNUM_HAL_ISR_COUNT); + DEFINE(CYGNUM_HAL_VSR_COUNT, CYGNUM_HAL_VSR_COUNT); + DEFINE(CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION, + CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION); + DEFINE(CYGNUM_HAL_EXCEPTION_CODE_ACCESS, + CYGNUM_HAL_EXCEPTION_CODE_ACCESS); + DEFINE(CYGNUM_HAL_EXCEPTION_DATA_ACCESS, + CYGNUM_HAL_EXCEPTION_DATA_ACCESS); + DEFINE(CYGNUM_HAL_VECTOR_IRQ, CYGNUM_HAL_VECTOR_IRQ); +#ifdef CYGPKG_KERNEL + DEFINE(RAISE_INTR, CYG_INSTRUMENT_CLASS_INTR|CYG_INSTRUMENT_EVENT_INTR_RAISE); +#endif +#if defined(CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT) + DEFINE(CYGNUM_CALL_IF_TABLE_SIZE, CYGNUM_CALL_IF_TABLE_SIZE); +#endif + DEFINE(CYGNUM_HAL_INTERRUPT_NONE, CYGNUM_HAL_INTERRUPT_NONE); + return 0; +} + + +/*------------------------------------------------------------------------*/ +// EOF hal_mk_defs.c diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/src/vectors.c b/zpu/sw/ecos/repository/hal/zylin/arch/current/src/vectors.c new file mode 100644 index 0000000..b254a85 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/src/vectors.c @@ -0,0 +1,116 @@ +#include +#include +#ifdef CYGPKG_KERNEL +#include +#endif +#ifdef CYGPKG_CYGMON +#include +#endif + +#include +#include // tracing macros +#include // assertion macros + +#include // HAL header +#include // HAL header +#include +#include // Register state info + +extern char __bss_start[]; +extern char __bss_end[]; + +externC void cyg_hal_invoke_constructors (void); +externC void cyg_start (void); +externC void hal_hardware_init (void); +externC void _initIO(); + +void _premain(void) +{ + // clear BSS + memset(__bss_start, 0, __bss_end-__bss_start); + + _initIO(); + + hal_hardware_init(); + + cyg_hal_invoke_constructors(); + + cyg_start(); + + __asm("breakpoint"); // stop debugger/sim here for now +// for (;;); // hang forever +} + +CYG_ADDRWORD hal_vsr_table[CYGNUM_HAL_VSR_COUNT]; +CYG_ADDRWORD hal_interrupt_handlers[CYGNUM_HAL_ISR_COUNT]; +CYG_ADDRWORD hal_interrupt_data[CYGNUM_HAL_ISR_COUNT]; +CYG_ADDRWORD hal_interrupt_objects[CYGNUM_HAL_ISR_COUNT]; + +externC cyg_ucount32 cyg_scheduler_sched_lock; +externC cyg_uint32 hal_IRQ_handler(); + +externC void interrupt_end( + cyg_uint32 isr_ret, + CYG_ADDRWORD intr, + HAL_SavedRegisters *ctx + ); + + +#ifndef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK + + +void _zpu_interrupt(void) +{ + cyg_uint32 source; +#ifdef CYGFUN_HAL_COMMON_KERNEL_SUPPORT + cyg_scheduler_sched_lock++; +#endif + /* we don't support reentrant interrupts, so we disable interrupts here. */ + cyg_uint32 t; + HAL_DISABLE_INTERRUPTS(t); + + source=hal_IRQ_handler(); + if (source!=CYGNUM_HAL_INTERRUPT_NONE) + { + + cyg_uint32 result; + + result=((cyg_uint32 (*)(cyg_uint32, CYG_ADDRWORD))hal_interrupt_handlers[source])(source, hal_interrupt_data[source]); + /* restore interrupts again. */ + HAL_ENABLE_INTERRUPTS(); + /* Interrupts must be enabled here as the scheduler is invoked here. */ + interrupt_end(result, hal_interrupt_objects[source], NULL); + } else + { + /* restore interrupts again. */ + HAL_ENABLE_INTERRUPTS(); + } +} +#else +/* low-level interrupt handling routine */ +cyg_uint32 _zpu_interrupt_stack(cyg_uint32 source) +{ +#ifdef CYGFUN_HAL_COMMON_KERNEL_SUPPORT + cyg_scheduler_sched_lock++; +#endif + /* we don't support reentrant interrupts, so we disable interrupts here. */ + cyg_uint32 t; + HAL_DISABLE_INTERRUPTS(t); + + cyg_uint32 result=0; + if (source!=CYGNUM_HAL_INTERRUPT_NONE) + { + cyg_uint32 result; + result=((cyg_uint32 (*)(cyg_uint32, CYG_ADDRWORD))hal_interrupt_handlers[source])(source, hal_interrupt_data[source]); + } + return result; +} +void _zpu_interrupt_thread(cyg_uint32 source, cyg_uint32 result) +{ + if (source!=CYGNUM_HAL_INTERRUPT_NONE) + { + /* Interrupts must be enabled here as the scheduler is invoked here. */ + interrupt_end(result, hal_interrupt_objects[source], NULL); + } +} +#endif diff --git a/zpu/sw/ecos/repository/hal/zylin/arch/current/src/zylin.ld b/zpu/sw/ecos/repository/hal/zylin/arch/current/src/zylin.ld new file mode 100644 index 0000000..eef2cd7 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/arch/current/src/zylin.ld @@ -0,0 +1,226 @@ +//============================================================================= +// +// MLT linker script for ZYLIN +// +//============================================================================= +//####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#### +//============================================================================= + +#include + +STARTUP(crt0.o) +ENTRY(_start) +INPUT(crt_io.o) +INPUT(extras.o) +INPUT(vectors.o) +GROUP(libtarget.a libgcc.a libsupc++.a) + +// Keep RODATA in separate sections. +#define MERGE_IN_RODATA + +#define ALIGN_LMA 4 +#define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1)) +#define LMA_EQ_VMA +#define FORCE_OUTPUT . = . + +#define SECTIONS_BEGIN + +#define SECTION_fixed_vectors(_region_, _vma_, _lma_) \ + .fixed_vectors _vma_ : _lma_ \ + { FORCE_OUTPUT; KEEP (*(.fixed_vectors)) } \ + > _region_ + +#define SECTION_rom_vectors(_region_, _vma_, _lma_) \ + .rom_vectors _vma_ : _lma_ \ + { __rom_vectors_vma = ABSOLUTE(.); \ + FORCE_OUTPUT; KEEP (*(.vectors)) } \ + > _region_ \ + __rom_vectors_lma = LOADADDR(.rom_vectors); + +#define SECTION_text(_region_, _vma_, _lma_) \ + .text _vma_ : _lma_ \ + { _stext = ABSOLUTE(.); \ + PROVIDE (__stext = ABSOLUTE(.)); \ + *(.text*) *(.gnu.warning) *(.gnu.linkonce.t.*) *(.init) \ + *(.glue_7) *(.glue_7t) \ + } > _region_ \ + _etext = .; PROVIDE (__etext = .); + +#define SECTION_fini(_region_, _vma_, _lma_) \ + .fini _vma_ : _lma_ \ + { FORCE_OUTPUT; *(.fini) } \ + > _region_ + +#define SECTION_rodata(_region_, _vma_, _lma_) \ + .rodata _vma_ : _lma_ \ + { FORCE_OUTPUT; *(.rodata*) *(.gnu.linkonce.r.*) } \ + > _region_ + +#define SECTION_rodata1(_region_, _vma_, _lma_) \ + .rodata1 _vma_ : _lma_ \ + { FORCE_OUTPUT; *(.rodata1) } \ + > _region_ + +#define SECTION_fixup(_region_, _vma_, _lma_) \ + .fixup _vma_ : _lma_ \ + { FORCE_OUTPUT; *(.fixup) } \ + > _region_ + +#define SECTION_gcc_except_table(_region_, _vma_, _lma_) \ + .gcc_except_table _vma_ : _lma_ \ + { FORCE_OUTPUT; *(.gcc_except_table) } \ + > _region_ + +#define SECTION_eh_frame(_region_, _vma_, _lma_) \ + .eh_frame _vma_ : _lma_ \ + { \ + FORCE_OUTPUT; __EH_FRAME_BEGIN__ = .; \ + KEEP(*(.eh_frame)) \ + __FRAME_END__ = .; \ + . = . + 8; \ + } > _region_ = 0 + +#define SECTION_RELOCS(_region_, _vma_, _lma_) \ + .rel.text : \ + { \ + *(.rel.text) \ + *(.rel.text.*) \ + *(.rel.gnu.linkonce.t*) \ + } > _region_ \ + .rela.text : \ + { \ + *(.rela.text) \ + *(.rela.text.*) \ + *(.rela.gnu.linkonce.t*) \ + } > _region_ \ + .rel.data : \ + { \ + *(.rel.data) \ + *(.rel.data.*) \ + *(.rel.gnu.linkonce.d*) \ + } > _region_ \ + .rela.data : \ + { \ + *(.rela.data) \ + *(.rela.data.*) \ + *(.rela.gnu.linkonce.d*) \ + } > _region_ \ + .rel.rodata : \ + { \ + *(.rel.rodata) \ + *(.rel.rodata.*) \ + *(.rel.gnu.linkonce.r*) \ + } > _region_ \ + .rela.rodata : \ + { \ + *(.rela.rodata) \ + *(.rela.rodata.*) \ + *(.rela.gnu.linkonce.r*) \ + } > _region_ \ + .rel.got : { *(.rel.got) } > _region_ \ + .rela.got : { *(.rela.got) } > _region_ \ + .rel.ctors : { *(.rel.ctors) } > _region_ \ + .rela.ctors : { *(.rela.ctors) } > _region_ \ + .rel.dtors : { *(.rel.dtors) } > _region_ \ + .rela.dtors : { *(.rela.dtors) } > _region_ \ + .rel.init : { *(.rel.init) } > _region_ \ + .rela.init : { *(.rela.init) } > _region_ \ + .rel.fini : { *(.rel.fini) } > _region_ \ + .rela.fini : { *(.rela.fini) } > _region_ \ + .rel.bss : { *(.rel.bss) } > _region_ \ + .rela.bss : { *(.rela.bss) } > _region_ \ + .rel.plt : { *(.rel.plt) } > _region_ \ + .rela.plt : { *(.rela.plt) } > _region_ \ + .rel.dyn : { *(.rel.dyn) } > _region_ + +#define SECTION_got(_region_, _vma_, _lma_) \ + .got _vma_ : _lma_ \ + { \ + FORCE_OUTPUT; *(.got.plt) *(.got) \ + _GOT1_START_ = ABSOLUTE (.); *(.got1) _GOT1_END_ = ABSOLUTE (.); \ + _GOT2_START_ = ABSOLUTE (.); *(.got2) _GOT2_END_ = ABSOLUTE (.); \ + } > _region_ + +#define SECTION_mmu_tables(_region_, _vma_, _lma_) \ + .mmu_tables _vma_ : _lma_ \ + { FORCE_OUTPUT; *(.mmu_tables) } \ + > _region_ + +#define SECTION_sram(_region_, _vma_, _lma_) \ + .sram _vma_ : _lma_ \ + { FORCE_OUTPUT; *(.sram*) } \ + > _region_ + +#define SECTION_data(_region_, _vma_, _lma_) \ + .data _vma_ : _lma_ \ + { __ram_data_start = ABSOLUTE (.); \ + *(.data*) *(.data1) *(.gnu.linkonce.d.*) MERGE_IN_RODATA \ + . = ALIGN (4); \ + KEEP(*( SORT (.ecos.table.*))) ; \ + . = ALIGN (4); \ + __CTOR_LIST__ = ABSOLUTE (.); KEEP (*(SORT (.ctors*))) __CTOR_END__ = ABSOLUTE (.); \ + __DTOR_LIST__ = ABSOLUTE (.); KEEP (*(SORT (.dtors*))) __DTOR_END__ = ABSOLUTE (.); \ + *(.dynamic) *(.sdata*) *(.gnu.linkonce.s.*) \ + . = ALIGN (4); *(.2ram.*) } \ + > _region_ \ + __rom_data_start = LOADADDR (.data); \ + __ram_data_end = .; PROVIDE (__ram_data_end = .); _edata = .; PROVIDE (edata = .); \ + PROVIDE (__rom_data_end = LOADADDR (.data) + SIZEOF(.data)); + +#define SECTION_bss(_region_, _vma_, _lma_) \ + .bss _vma_ : _lma_ \ + { __bss_start = ABSOLUTE (.); \ + *(.scommon) *(.dynsbss) *(.sbss*) *(.gnu.linkonce.sb.*) \ + *(.dynbss) *(.bss*) *(.gnu.linkonce.b.*) *(COMMON) \ + __bss_end = ABSOLUTE (.); } \ + > _region_ + +// Some versions of gcc define "zpu" which causes problems with .note.arm.ident +#undef zpu +#define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .); \ + /* Debug information */ \ + .debug_aranges 0 : { *(.debug_aranges) } \ + .debug_pubnames 0 : { *(.debug_pubnames) } \ + .debug_info 0 : { *(.debug_info) } \ + .debug_abbrev 0 : { *(.debug_abbrev) } \ + .debug_line 0 : { *(.debug_line) } \ + .debug_frame 0 : { *(.debug_frame) } \ + .debug_str 0 : { *(.debug_str) } \ + .debug_loc 0 : { *(.debug_loc) } \ + .debug_macinfo 0 : { *(.debug_macinfo) } \ + .note.gnu.zpu.ident 0 : { KEEP (*(.note.gnu.zpu.ident)) } + + +#include +#include CYGHWR_MEMORY_LAYOUT_LDI diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/ChangeLog b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/ChangeLog new file mode 100644 index 0000000..a29dbf8 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/ChangeLog @@ -0,0 +1,39 @@ +2004-09-16 Øyvind Harboe + + * first cut HAL support for ZPU + +//=========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2003 Nick Garnett +// +// 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#### +//=========================================================================== diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/cdl/hal_zylin_zpu_abel.cdl b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/cdl/hal_zylin_zpu_abel.cdl new file mode 100644 index 0000000..f5c2f81 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/cdl/hal_zylin_zpu_abel.cdl @@ -0,0 +1,298 @@ +# ==================================================================== +# +# hal_zpu.cdl +# +# ZPU HAL package configuration data +# +# ==================================================================== +#####ECOSGPLCOPYRIGHTBEGIN#### +## ------------------------------------------- +## 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#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): +# Contributors: +# Date: 2001-07-12 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_HAL_ZYLIN_ZPU_ABEL { + display "Zylin ZPU HAL" + parent CYGPKG_HAL_ZYLIN_ZPU + define_header hal_zylin_zpu_abel.h + include_dir cyg/hal + hardware + description " + The Zylin ZPU HAL package provides the support needed to run + eCos on an Zylin ZPU board using the Abel board." + + compile abel_misc.c + + requires { CYGHWR_HAL_ZYLIN_ZPU == "ZPU1" } + + define_proc { + puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H " + puts $::cdl_system_header "#define CYGBLD_HAL_VARIANT_H " + puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H " + puts $::cdl_header "#define HAL_PLATFORM_CPU \"ZPU1\"" + puts $::cdl_header "#define HAL_PLATFORM_BOARD \"Zylin Abel\"" + puts $::cdl_header "#define HAL_PLATFORM_EXTRA \"\"" + } + + # Real-time clock/counter specifics + cdl_option CYGNUM_HAL_ZYLIN_ZPU_CLOCK_SPEED { + display "CPU clock speed" + flavor data + default_value 90000000 + } + + cdl_component CYGNUM_HAL_RTC_CONSTANTS { + display "Real-time clock constants" + flavor none + + cdl_option CYGNUM_HAL_RTC_NUMERATOR { + display "Real-time clock numerator" + flavor data + default_value 1000000000 + } + cdl_option CYGNUM_HAL_RTC_DENOMINATOR { + display "Real-time clock denominator" + flavor data + default_value 100 + } + cdl_option CYGNUM_HAL_RTC_PERIOD { + display "Real-time clock period" + flavor data + default_value (CYGNUM_HAL_ZYLIN_ZPU_CLOCK_SPEED / CYGNUM_HAL_RTC_DENOMINATOR) + } + } + + + cdl_component CYG_HAL_STARTUP { + display "Startup type" + flavor data + default_value {"RAM"} + legal_values {"RAM"} + no_define + define -file system.h CYG_HAL_STARTUP + description " + When targetting the ZPU board it is possible to build + the system for either RAM bootstrap or ROM bootstrap(s). Select + 'ram' when building programs to load into RAM using onboard + debug software such as Angel or eCos GDB stubs. Select 'rom' + when building a stand-alone application which will be put + into ROM. Using ROMRAM will allow the program to exist in + ROM, but be copied to RAM during startup." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS { + display "Number of communication channels on the board" + flavor data + calculated 1 + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL { + display "Debug serial port" + active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE + flavor data + legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 + default_value 0 + description " + This option + chooses which port will be used to connect to a host + running GDB." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL { + display "Diagnostic serial port" + active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE + flavor data + legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 + default_value 0 + description " + This option + chooses which port will be used for diagnostic output." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD { + display "Diagnostic serial port baud rate" + flavor data + legal_values 9600 19200 38400 57600 115200 + default_value 38400 + description " + This option selects the baud rate used for the diagnostic port." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD { + display "GDB serial port baud rate" + flavor data + legal_values 9600 19200 38400 57600 115200 + default_value 38400 + description " + This option controls the baud rate used for the GDB connection." + } + + cdl_option CYGSEM_HAL_ROM_MONITOR { + display "Behave as a ROM monitor" + flavor bool + default_value 0 + parent CYGPKG_HAL_ROM_MONITOR + requires { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" } + description " + Enable this option if this program is to be used as a ROM monitor, + i.e. applications will be loaded into RAM on the board, and this + ROM monitor may process exceptions or interrupts generated from the + application. This enables features such as utilizing a separate + interrupt stack when exceptions are generated." + } + + cdl_option CYGSEM_HAL_USE_ROM_MONITOR { + display "Work with a ROM monitor" + flavor booldata + legal_values { "Generic" } + default_value { 0 } + parent CYGPKG_HAL_ROM_MONITOR + requires { CYG_HAL_STARTUP == "RAM" } + description " + Support can be enabled for different varieties of ROM monitor. + This support changes various eCos semantics such as the encoding + of diagnostic output, or the overriding of hardware interrupt + vectors. + Firstly there is \"Generic\" support which prevents the HAL + from overriding the hardware vectors that it does not use, to + instead allow an installed ROM monitor to handle them. This is + the most basic support which is likely to be common to most + implementations of ROM monitor. + \"GDB_stubs\" provides support when GDB stubs are included in + the ROM monitor or boot ROM." + } + + cdl_component CYGPKG_REDBOOT_HAL_OPTIONS { + display "Redboot HAL options" + flavor none + no_define + parent CYGPKG_REDBOOT + active_if CYGPKG_REDBOOT + description " + This option lists the target's requirements for a valid Redboot + configuration." + + cdl_option CYGBLD_BUILD_REDBOOT_BIN { + display "Build Redboot ROM binary image" + active_if CYGBLD_BUILD_REDBOOT + default_value 1 + no_define + description "This option enables the conversion of the Redboot ELF + image to a binary image suitable for ROM programming." + + make -priority 325 { + /bin/redboot.bin : /bin/redboot.elf + $(OBJCOPY) --strip-debug $< $(@:.bin=.img) + $(OBJCOPY) -O srec $< $(@:.bin=.srec) + $(OBJCOPY) -O binary $< $@ + } + + } + } + + cdl_component CYGBLD_GLOBAL_OPTIONS { + display "Global build options" + flavor none + parent CYGPKG_NONE + description " + Global build options including control over + compiler flags, linker flags and choice of toolchain." + + + cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX { + display "Global command prefix" + flavor data + no_define + default_value { "zpu-elf" } + description " + This option specifies the command prefix used when + invoking the build tools." + } + + cdl_option CYGBLD_GLOBAL_CFLAGS { + display "Global compiler flags" + flavor data + no_define + default_value { "-Wall -Wpointer-arith -Winline -Wundef -g -Os -ffunction-sections -fdata-sections -fno-exceptions -finit-priority -abel" } + description " + This option controls the global compiler flags which are used to + compile all packages by default. Individual packages may define + options which override these global flags." + } + + cdl_option CYGBLD_GLOBAL_LDFLAGS { + display "Global linker flags" + flavor data + no_define + default_value { "-Wl,--gc-sections -Wl,-static -g -nostdlib -abel -Wl,--relax -Os" } + description " + This option controls the global linker flags. Individual + packages may define options which override these global flags." + } + } + + cdl_component CYGHWR_MEMORY_LAYOUT { + display "Memory layout" + flavor data + no_define + calculated { (CYG_HAL_STARTUP == "RAM") ? "zpu_ram" : + (CYG_HAL_STARTUP == "ROMRAM") ? "zpu_romram" : + "zpu_rom" } + + cdl_option CYGHWR_MEMORY_LAYOUT_LDI { + display "Memory layout linker script fragment" + flavor data + no_define + define -file system.h CYGHWR_MEMORY_LAYOUT_LDI + calculated { (CYG_HAL_STARTUP == "RAM") ? "" : + (CYG_HAL_STARTUP == "ROMRAM") ? "" : + "" } + } + + cdl_option CYGHWR_MEMORY_LAYOUT_H { + display "Memory layout header file" + flavor data + no_define + define -file system.h CYGHWR_MEMORY_LAYOUT_H + calculated { (CYG_HAL_STARTUP == "RAM") ? "" : + (CYG_HAL_STARTUP == "ROMRAM") ? "" : + "" } + } + } +} diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/hal_platform_ints.h b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/hal_platform_ints.h new file mode 100644 index 0000000..9ff0029 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/hal_platform_ints.h @@ -0,0 +1,79 @@ +#ifndef CYGONCE_HAL_PLATFORM_INTS_H +#define CYGONCE_HAL_PLATFORM_INTS_H +//========================================================================== +// +// hal_platform_ints.h +// +// HAL Interrupt and clock assignments for ZPU +// +//========================================================================== +//####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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2001-07-12 +// Purpose: Define Interrupt support +// Description: The interrupt specifics for the ZPU board/platform are +// defined here. +// +// Usage: #include +// ... +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#define CYGNUM_HAL_INTERRUPT_TIMER 0 + +#define CYGNUM_HAL_ISR_MIN 0 + +#define CYGNUM_HAL_ISR_MAX 0 + +#define CYGNUM_HAL_ISR_COUNT (CYGNUM_HAL_ISR_MAX + 1) + +// The vector used by the Real time clock +#define CYGNUM_HAL_INTERRUPT_RTC CYGNUM_HAL_INTERRUPT_TIMER + + +//---------------------------------------------------------------------------- +// Reset. +__externC void hal_zpu_reset_cpu(void); +#define HAL_PLATFORM_RESET() hal_zpu_reset_cpu() + + + +#endif // CYGONCE_HAL_PLATFORM_INTS_H diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/pkgconf/mlt_zylin_zpu_abel_ram.h b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/pkgconf/mlt_zylin_zpu_abel_ram.h new file mode 100644 index 0000000..4d31221 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/pkgconf/mlt_zylin_zpu_abel_ram.h @@ -0,0 +1,17 @@ +// eCos memory layout - Mon Jul 23 11:49:04 2001 + +// This is a generated file - do not edit + +#ifndef __ASSEMBLER__ +#include +#include + +#endif +#define CYGMEM_REGION_ram (0x00000000) +#define CYGMEM_REGION_ram_SIZE (0x00008000) +#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) +#ifndef __ASSEMBLER__ +extern char CYG_LABEL_NAME (__heap1) []; +#endif +#define CYGMEM_SECTION_heap1 (CYG_LABEL_NAME (__heap1)) +#define CYGMEM_SECTION_heap1_SIZE ((CYGMEM_REGION_ram+CYGMEM_REGION_ram_SIZE) - (size_t) CYG_LABEL_NAME (__heap1)) diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/pkgconf/mlt_zylin_zpu_abel_ram.ldi b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/pkgconf/mlt_zylin_zpu_abel_ram.ldi new file mode 100644 index 0000000..9a50a17 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/pkgconf/mlt_zylin_zpu_abel_ram.ldi @@ -0,0 +1,27 @@ +// eCos memory layout - Mon Jul 23 11:49:04 2001 + +// This is a generated file - do not edit + +#include + +MEMORY +{ + ram : ORIGIN = 0x00000000, LENGTH = 0x8000 +} + +SECTIONS +{ + SECTIONS_BEGIN + SECTION_fixed_vectors (ram, 0x0, LMA_EQ_VMA) + SECTION_data (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_text (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rom_vectors (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_fini (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rodata (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rodata1 (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_fixup (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_gcc_except_table (ram, ALIGN (0x4), LMA_EQ_VMA) + CYG_LABEL_DEFN(__heap1) = ALIGN (0x8); + SECTIONS_END +} diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/plf_io.h b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/plf_io.h new file mode 100644 index 0000000..7e6a234 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/include/plf_io.h @@ -0,0 +1,64 @@ +#ifndef CYGONCE_HAL_PLF_IO_H +#define CYGONCE_HAL_PLF_IO_H +//============================================================================= +// +// plf_io.h +// +// ZPU board specific registers +// +//============================================================================= +//####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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): tkoeller +// Contributors: tdrury +// Date: 2002-06-22 +// Purpose: Zylin ZPU board specific registers +// Description: +// Usage: #include +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +/* cause an "interrupt" from the idle thread */ + +void _zpu_interrupt(void); +/* KLUDGE!!!! some linker problem with _zpu_interrupt() that I'll solve later */ +#define HAL_IDLE_THREAD_ACTION(_count_) ((void (*)())0x20)(); + +//----------------------------------------------------------------------------- +// end of plf_io.h +#endif // CYGONCE_HAL_PLF_IO_H diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/misc/redboot_RAM.ecm b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/misc/redboot_RAM.ecm new file mode 100644 index 0000000..04eae62 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/misc/redboot_RAM.ecm @@ -0,0 +1,53 @@ +cdl_savefile_version 1; +cdl_savefile_command cdl_savefile_version {}; +cdl_savefile_command cdl_savefile_command {}; +cdl_savefile_command cdl_configuration { description hardware template package }; +cdl_savefile_command cdl_package { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_component { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_option { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_interface { value_source user_value wizard_value inferred_value }; + +cdl_configuration eCos { + description "" ; + hardware zpu_board ; + template redboot ; + package -hardware CYGPKG_HAL_ZPU current ; + package -hardware CYGPKG_HAL_ZPU_CPU current ; + package -template CYGPKG_HAL current ; + package -template CYGPKG_INFRA current ; + package -template CYGPKG_REDBOOT current ; +}; + + +cdl_option CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT { + user_value 0 +}; + +cdl_option CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM { + inferred_value 0 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS { + inferred_value 1 +}; + +cdl_option CYGSEM_HAL_USE_ROM_MONITOR { + inferred_value 0 0 +}; + +cdl_component CYGBLD_BUILD_REDBOOT { + user_value 1 +}; + +cdl_option CYGOPT_REDBOOT_FIS { + user_value 0 +}; + +cdl_component CYGSEM_REDBOOT_FLASH_CONFIG { + user_value 0 +}; + +cdl_option CYGBLD_BUILD_REDBOOT_WITH_EXEC { + user_value 0 +}; + diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/src/abel_misc.c b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/src/abel_misc.c new file mode 100644 index 0000000..ed5a0e9 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/abel/current/src/abel_misc.c @@ -0,0 +1,61 @@ +//========================================================================== +// +// zpu_misc.c +// +// HAL misc board support code for Zylin ZPU board +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2003 Nick Garnett +// +// 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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas, jskov, tkoeller, tdrury, nickg +// Date: 2002-05-30 +// Purpose: HAL board support +// Description: Implementations of HAL board interfaces +// +//####DESCRIPTIONEND#### +// +//========================================================================*/ + +#include + +#include // base types +#include // low level i/o +#include // common registers +#include // platform registers + + diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/ChangeLog b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/ChangeLog new file mode 100644 index 0000000..a29dbf8 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/ChangeLog @@ -0,0 +1,39 @@ +2004-09-16 Øyvind Harboe + + * first cut HAL support for ZPU + +//=========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2003 Nick Garnett +// +// 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#### +//=========================================================================== diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/cdl/hal_zylin_zpu_phi.cdl b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/cdl/hal_zylin_zpu_phi.cdl new file mode 100644 index 0000000..d7b7234 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/cdl/hal_zylin_zpu_phi.cdl @@ -0,0 +1,292 @@ +# ==================================================================== +# +# hal_zpu.cdl +# +# ZPU HAL package configuration data +# +# ==================================================================== +#####ECOSGPLCOPYRIGHTBEGIN#### +## ------------------------------------------- +## 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#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): +# Contributors: +# Date: 2001-07-12 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_HAL_ZYLIN_ZPU_PHI { + display "Zylin ZPU HAL" + parent CYGPKG_HAL_ZYLIN_ZPU + define_header hal_zylin_zpu_phi.h + include_dir cyg/hal + hardware + description " + The Zylin ZPU HAL package provides the support needed to run + eCos on an Zylin ZPU board." + + compile phi_misc.c + + requires { CYGHWR_HAL_ZYLIN_ZPU == "ZPU1" } + + define_proc { + puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H " + puts $::cdl_system_header "#define CYGBLD_HAL_VARIANT_H " + puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H " + puts $::cdl_header "#define HAL_PLATFORM_CPU \"ZPU1\"" + puts $::cdl_header "#define HAL_PLATFORM_BOARD \"Zylin Phi\"" + puts $::cdl_header "#define HAL_PLATFORM_EXTRA \"\"" + } + + # Real-time clock/counter specifics + cdl_option CYGNUM_HAL_ZYLIN_ZPU_CLOCK_SPEED { + display "CPU clock speed" + flavor data + default_value 64000000 + } + + cdl_component CYGNUM_HAL_RTC_CONSTANTS { + display "Real-time clock constants" + flavor none + + cdl_option CYGNUM_HAL_RTC_NUMERATOR { + display "Real-time clock numerator" + flavor data + default_value 1000000000 + } + cdl_option CYGNUM_HAL_RTC_DENOMINATOR { + display "Real-time clock denominator" + flavor data + default_value 100 + description "How many times a second to invoke the timer interrupt, normally 100" + } + cdl_option CYGNUM_HAL_RTC_PERIOD { + display "Real-time clock period" + flavor data + default_value (CYGNUM_HAL_ZYLIN_ZPU_CLOCK_SPEED / CYGNUM_HAL_RTC_DENOMINATOR) + } + } + + + cdl_component CYG_HAL_STARTUP { + display "Startup type" + flavor data + default_value {"RAM"} + legal_values {"RAM"} + no_define + define -file system.h CYG_HAL_STARTUP + description "For now the eCosBoard only supports DRAM startup" + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS { + display "Number of communication channels on the board" + flavor data + calculated 1 + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL { + display "Debug serial port" + active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE + flavor data + legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 + default_value 0 + description " + This option + chooses which port will be used to connect to a host + running GDB." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL { + display "Diagnostic serial port" + active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE + flavor data + legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 + default_value 0 + description " + This option + chooses which port will be used for diagnostic output." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD { + display "Diagnostic serial port baud rate" + flavor data + legal_values 9600 19200 38400 57600 115200 + default_value 38400 + description " + This option selects the baud rate used for the diagnostic port." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD { + display "GDB serial port baud rate" + flavor data + legal_values 9600 19200 38400 57600 115200 + default_value 38400 + description " + This option controls the baud rate used for the GDB connection." + } + + cdl_option CYGSEM_HAL_ROM_MONITOR { + display "Behave as a ROM monitor" + flavor bool + default_value 0 + parent CYGPKG_HAL_ROM_MONITOR + requires { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" } + description " + Enable this option if this program is to be used as a ROM monitor, + i.e. applications will be loaded into RAM on the board, and this + ROM monitor may process exceptions or interrupts generated from the + application. This enables features such as utilizing a separate + interrupt stack when exceptions are generated." + } + + cdl_option CYGSEM_HAL_USE_ROM_MONITOR { + display "Work with a ROM monitor" + flavor booldata + legal_values { "Generic" } + default_value { 0 } + parent CYGPKG_HAL_ROM_MONITOR + requires { CYG_HAL_STARTUP == "RAM" } + description " + Support can be enabled for different varieties of ROM monitor. + This support changes various eCos semantics such as the encoding + of diagnostic output, or the overriding of hardware interrupt + vectors. + Firstly there is \"Generic\" support which prevents the HAL + from overriding the hardware vectors that it does not use, to + instead allow an installed ROM monitor to handle them. This is + the most basic support which is likely to be common to most + implementations of ROM monitor. + \"GDB_stubs\" provides support when GDB stubs are included in + the ROM monitor or boot ROM." + } + + cdl_component CYGPKG_REDBOOT_HAL_OPTIONS { + display "Redboot HAL options" + flavor none + no_define + parent CYGPKG_REDBOOT + active_if CYGPKG_REDBOOT + description " + This option lists the target's requirements for a valid Redboot + configuration." + + cdl_option CYGBLD_BUILD_REDBOOT_BIN { + display "Build Redboot ROM binary image" + active_if CYGBLD_BUILD_REDBOOT + default_value 1 + no_define + description "This option enables the conversion of the Redboot ELF + image to a binary image suitable for ROM programming." + + make -priority 325 { + /bin/redboot.bin : /bin/redboot.elf + $(OBJCOPY) --strip-debug $< $(@:.bin=.img) + $(OBJCOPY) -O srec $< $(@:.bin=.srec) + $(OBJCOPY) -O binary $< $@ + } + + } + } + + cdl_component CYGBLD_GLOBAL_OPTIONS { + display "Global build options" + flavor none + parent CYGPKG_NONE + description " + Global build options including control over + compiler flags, linker flags and choice of toolchain." + + + cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX { + display "Global command prefix" + flavor data + no_define + default_value { "zpu-elf" } + description " + This option specifies the command prefix used when + invoking the build tools." + } + + cdl_option CYGBLD_GLOBAL_CFLAGS { + display "Global compiler flags" + flavor data + no_define + default_value { "-Wall -Wpointer-arith -Winline -Wundef -g -Os -ffunction-sections -fdata-sections -fno-exceptions -phi" } + description " + This option controls the global compiler flags which are used to + compile all packages by default. Individual packages may define + options which override these global flags." + } + + cdl_option CYGBLD_GLOBAL_LDFLAGS { + display "Global linker flags" + flavor data + no_define + default_value { "-Wl,--gc-sections -Wl,-static -g -nostdlib -phi -Wl,--relax -Os" } + description " + This option controls the global linker flags. Individual + packages may define options which override these global flags." + } + } + + cdl_component CYGHWR_MEMORY_LAYOUT { + display "Memory layout" + flavor data + no_define + calculated { (CYG_HAL_STARTUP == "RAM") ? "zpu_ram" : + (CYG_HAL_STARTUP == "ROMRAM") ? "zpu_romram" : + "zpu_rom" } + + cdl_option CYGHWR_MEMORY_LAYOUT_LDI { + display "Memory layout linker script fragment" + flavor data + no_define + define -file system.h CYGHWR_MEMORY_LAYOUT_LDI + calculated { (CYG_HAL_STARTUP == "RAM") ? "" : + (CYG_HAL_STARTUP == "ROMRAM") ? "" : + "" } + } + + cdl_option CYGHWR_MEMORY_LAYOUT_H { + display "Memory layout header file" + flavor data + no_define + define -file system.h CYGHWR_MEMORY_LAYOUT_H + calculated { (CYG_HAL_STARTUP == "RAM") ? "" : + (CYG_HAL_STARTUP == "ROMRAM") ? "" : + "" } + } + } +} diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/hal_platform_ints.h b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/hal_platform_ints.h new file mode 100644 index 0000000..1ec0475 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/hal_platform_ints.h @@ -0,0 +1,81 @@ +#ifndef CYGONCE_HAL_PLATFORM_INTS_H +#define CYGONCE_HAL_PLATFORM_INTS_H +//========================================================================== +// +// hal_platform_ints.h +// +// HAL Interrupt and clock assignments for ZPU +// +//========================================================================== +//####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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2001-07-12 +// Purpose: Define Interrupt support +// Description: The interrupt specifics for the ZPU board/platform are +// defined here. +// +// Usage: #include +// ... +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#define CYGNUM_HAL_INTERRUPT_TIMER 0 +#define CYGNUM_HAL_INTERRUPT_UART 1 +#define CYGNUM_HAL_INTERRUPT_ETHERMAC 2 + +#define CYGNUM_HAL_ISR_MIN 0 + +#define CYGNUM_HAL_ISR_MAX 2 + +#define CYGNUM_HAL_ISR_COUNT (CYGNUM_HAL_ISR_MAX + 1) + +// The vector used by the Real time clock +#define CYGNUM_HAL_INTERRUPT_RTC CYGNUM_HAL_INTERRUPT_TIMER + + +//---------------------------------------------------------------------------- +// Reset. +__externC void hal_zpu_reset_cpu(void); +#define HAL_PLATFORM_RESET() hal_zpu_reset_cpu() + + + +#endif // CYGONCE_HAL_PLATFORM_INTS_H diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/pkgconf/mlt_zylin_zpu_phi_ram.h b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/pkgconf/mlt_zylin_zpu_phi_ram.h new file mode 100644 index 0000000..165467f --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/pkgconf/mlt_zylin_zpu_phi_ram.h @@ -0,0 +1,17 @@ +// eCos memory layout - Mon Jul 23 11:49:04 2001 + +// This is a generated file - do not edit + +#ifndef __ASSEMBLER__ +#include +#include + +#endif +#define CYGMEM_REGION_ram (0x00000000) +#define CYGMEM_REGION_ram_SIZE (0x01ff0000) // 0x10000 as startup stack... +#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) +#ifndef __ASSEMBLER__ +extern char CYG_LABEL_NAME (__heap1) []; +#endif +#define CYGMEM_SECTION_heap1 (CYG_LABEL_NAME (__heap1)) +#define CYGMEM_SECTION_heap1_SIZE ((CYGMEM_REGION_ram+CYGMEM_REGION_ram_SIZE) - (size_t) CYG_LABEL_NAME (__heap1)) diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/pkgconf/mlt_zylin_zpu_phi_ram.ldi b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/pkgconf/mlt_zylin_zpu_phi_ram.ldi new file mode 100644 index 0000000..ef5947c --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/pkgconf/mlt_zylin_zpu_phi_ram.ldi @@ -0,0 +1,27 @@ +// eCos memory layout - Mon Jul 23 11:49:04 2001 + +// This is a generated file - do not edit + +#include + +MEMORY +{ + ram : ORIGIN = 0x00000000, LENGTH = 0x01ff0000 // 0x10000 as startup stack... +} + +SECTIONS +{ + SECTIONS_BEGIN + SECTION_fixed_vectors (ram, 0x0, LMA_EQ_VMA) + SECTION_data (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_text (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rom_vectors (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_fini (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rodata (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rodata1 (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_fixup (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_gcc_except_table (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) + CYG_LABEL_DEFN(__heap1) = ALIGN (0x8); + SECTIONS_END +} diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/plf_io.h b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/plf_io.h new file mode 100644 index 0000000..1c6f53b --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/include/plf_io.h @@ -0,0 +1,58 @@ +#ifndef CYGONCE_HAL_PLF_IO_H +#define CYGONCE_HAL_PLF_IO_H +//============================================================================= +// +// plf_io.h +// +// ZPU board specific registers +// +//============================================================================= +//####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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): tkoeller +// Contributors: tdrury +// Date: 2002-06-22 +// Purpose: Zylin ZPU board specific registers +// Description: +// Usage: #include +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +//----------------------------------------------------------------------------- +// end of plf_io.h +#endif // CYGONCE_HAL_PLF_IO_H diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/src/phi_misc.c b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/src/phi_misc.c new file mode 100644 index 0000000..f7393f7 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/phi/current/src/phi_misc.c @@ -0,0 +1,72 @@ +//========================================================================== +// +// zpu_misc.c +// +// HAL misc board support code for Zylin ZPU board +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2003 Nick Garnett +// +// 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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas, jskov, tkoeller, tdrury, nickg +// Date: 2002-05-30 +// Purpose: HAL board support +// Description: Implementations of HAL board interfaces +// +//####DESCRIPTIONEND#### +// +//========================================================================*/ + +#include + +#include // base types +#include // low level i/o +#include // common registers +#include // platform registers + + +volatile int *INTERRUPT_MASK=(volatile int *)0x080a0020; + +volatile int *TIMER_PERIOD=(volatile int *)0x080a0034; +volatile int *TIMER_INTERRUPT=(volatile int *)0x080a0030; +volatile int *TIMER_ENABLE=(volatile int *)0x080a002c; +volatile int *TIMER_COUNTER=(volatile int *)0x080a0038; +volatile int *UART_INTERRUPT=(volatile int *)0x080a0028; +volatile int *UART_ENABLE=(volatile int *)0x080a0024; + + + diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/ChangeLog b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/ChangeLog new file mode 100644 index 0000000..519b620 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/ChangeLog @@ -0,0 +1,38 @@ +2004-12-05 Øyvind Harboe + + * first cut ZPU HAL + +//=========================================================================== +//####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#### +//=========================================================================== diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/cdl/hal_zylin_zpu.cdl b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/cdl/hal_zylin_zpu.cdl new file mode 100644 index 0000000..8d96088 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/cdl/hal_zylin_zpu.cdl @@ -0,0 +1,83 @@ +# ==================================================================== +# +# hal_zpu.cdl +# +# Zylin ZPU HAL package configuration data +# +# ==================================================================== +#####ECOSGPLCOPYRIGHTBEGIN#### +## ------------------------------------------- +## This file is part of eCos, the Embedded Configurable Operating System. +## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +## Copyright (C) 2003 Nick Garnett +## +## 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#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): gthomas +# Contributors: gthomas, tkoeller, tdrury, nickg +# Date: 2001-07-12 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_HAL_ZYLIN_ZPU { + display "Zylin ZPU variant HAL" + parent CYGPKG_HAL_ZYLIN + define_header hal_zylin_zpu.h + include_dir cyg/hal + hardware + description " + The ZPU HAL package provides the support needed to run + eCos on Zylin ZPU based targets." + + compile hal_diag.c zpu_misc.c + + + # Let the architectural HAL see this variant's files + define_proc { + puts $::cdl_system_header "#define CYGBLD_HAL_ZPU_VAR_IO_H" + puts $::cdl_system_header "#define CYGBLD_HAL_ZPU_VAR_ARCH_H" + } + + cdl_option CYGHWR_HAL_ZYLIN_ZPU { + display "ZPU variant used" + flavor data + default_value {"ZPU1"} + legal_values {"ZPU1"} + description "The ZPU microcontroller family has several variants, + the main differences being the amount of on-chip SRAM, + peripherals and their layout. This option allows the + platform HALs to select the specific microcontroller + being used." + } + +} diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/hal_cache.h b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/hal_cache.h new file mode 100644 index 0000000..d3fef4f --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/hal_cache.h @@ -0,0 +1,192 @@ +#ifndef CYGONCE_HAL_CACHE_H +#define CYGONCE_HAL_CACHE_H + +//============================================================================= +// +// hal_cache.h +// +// HAL cache control API +// +//============================================================================= +//####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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg, gthomas +// Contributors: nickg, gthomas +// Date: 1998-09-28 +// Purpose: Cache control API +// Description: The macros defined here provide the HAL APIs for handling +// cache control operations. +// Usage: +// #include +// ... +// +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +#include + +//----------------------------------------------------------------------------- +// Cache dimensions + +// Data cache +//#define HAL_DCACHE_SIZE 0 // Size of data cache in bytes +//#define HAL_DCACHE_LINE_SIZE 0 // Size of a data cache line +//#define HAL_DCACHE_WAYS 0 // Associativity of the cache + +// Instruction cache +//#define HAL_ICACHE_SIZE 0 // Size of cache in bytes +//#define HAL_ICACHE_LINE_SIZE 0 // Size of a cache line +//#define HAL_ICACHE_WAYS 0 // Associativity of the cache + +//#define HAL_DCACHE_SETS (HAL_DCACHE_SIZE/(HAL_DCACHE_LINE_SIZE*HAL_DCACHE_WAYS)) +//#define HAL_ICACHE_SETS (HAL_ICACHE_SIZE/(HAL_ICACHE_LINE_SIZE*HAL_ICACHE_WAYS)) + +//----------------------------------------------------------------------------- +// Global control of data cache + +// Enable the data cache +#define HAL_DCACHE_ENABLE() + +// Disable the data cache +#define HAL_DCACHE_DISABLE() + +// Invalidate the entire cache +#define HAL_DCACHE_INVALIDATE_ALL() + +// Synchronize the contents of the cache with memory. +#define HAL_DCACHE_SYNC() + +// Purge contents of data cache +#define HAL_DCACHE_PURGE_ALL() + +// Query the state of the data cache (does not affect the caching) +#define HAL_DCACHE_IS_ENABLED(_state_) \ + CYG_MACRO_START \ + (_state_) = 0; \ + CYG_MACRO_END + +// Set the data cache refill burst size +//#define HAL_DCACHE_BURST_SIZE(_size_) + +// Set the data cache write mode +//#define HAL_DCACHE_WRITE_MODE( _mode_ ) + +//#define HAL_DCACHE_WRITETHRU_MODE 0 +//#define HAL_DCACHE_WRITEBACK_MODE 1 + +// Load the contents of the given address range into the data cache +// and then lock the cache so that it stays there. +//#define HAL_DCACHE_LOCK(_base_, _size_) + +// Undo a previous lock operation +//#define HAL_DCACHE_UNLOCK(_base_, _size_) + +// Unlock entire cache +//#define HAL_DCACHE_UNLOCK_ALL() + +//----------------------------------------------------------------------------- +// Data cache line control + +// Allocate cache lines for the given address range without reading its +// contents from memory. +//#define HAL_DCACHE_ALLOCATE( _base_ , _size_ ) + +// Write dirty cache lines to memory and invalidate the cache entries +// for the given address range. +//#define HAL_DCACHE_FLUSH( _base_ , _size_ ) + +// Invalidate cache lines in the given range without writing to memory. +//#define HAL_DCACHE_INVALIDATE( _base_ , _size_ ) + +// Write dirty cache lines to memory for the given address range. +//#define HAL_DCACHE_STORE( _base_ , _size_ ) + +// Preread the given range into the cache with the intention of reading +// from it later. +//#define HAL_DCACHE_READ_HINT( _base_ , _size_ ) + +// Preread the given range into the cache with the intention of writing +// to it later. +//#define HAL_DCACHE_WRITE_HINT( _base_ , _size_ ) + +// Allocate and zero the cache lines associated with the given range. +//#define HAL_DCACHE_ZERO( _base_ , _size_ ) + +//----------------------------------------------------------------------------- +// Global control of Instruction cache + +// Enable the instruction cache +#define HAL_ICACHE_ENABLE() + +// Disable the instruction cache +#define HAL_ICACHE_DISABLE() + +// Invalidate the entire cache +#define HAL_ICACHE_INVALIDATE_ALL() + +// Synchronize the contents of the cache with memory. +#define HAL_ICACHE_SYNC() + +// Query the state of the instruction cache (does not affect the caching) +#define HAL_ICACHE_IS_ENABLED(_state_) \ + CYG_MACRO_START \ + (_state_) = 0; \ + CYG_MACRO_END + +// Set the instruction cache refill burst size +//#define HAL_ICACHE_BURST_SIZE(_size_) + +// Load the contents of the given address range into the instruction cache +// and then lock the cache so that it stays there. +//#define HAL_ICACHE_LOCK(_base_, _size_) + +// Undo a previous lock operation +//#define HAL_ICACHE_UNLOCK(_base_, _size_) + +// Unlock entire cache +//#define HAL_ICACHE_UNLOCK_ALL() + +//----------------------------------------------------------------------------- +// Instruction cache line control + +// Invalidate cache lines in the given range without writing to memory. +//#define HAL_ICACHE_INVALIDATE( _base_ , _size_ ) + +//----------------------------------------------------------------------------- +#endif // ifndef CYGONCE_HAL_CACHE_H +// End of hal_cache.h diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/hal_diag.h b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/hal_diag.h new file mode 100644 index 0000000..3a9dba4 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/hal_diag.h @@ -0,0 +1,90 @@ +#ifndef CYGONCE_HAL_DIAG_H +#define CYGONCE_HAL_DIAG_H + +//============================================================================= +// +// hal_diag.h +// +// HAL Support for Kernel Diagnostic Routines +// +//============================================================================= +//####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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jskov +// Contributors:jskov, gthomas, tkoeller +// Date: 2001-07-12 +// Purpose: HAL Support for Kernel Diagnostic Routines +// Description: Diagnostic routines for use during kernel development. +// Usage: #include +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +#include + +#include + +#include + +externC void zpu_if_diag_init(void); +externC void zpu_if_diag_write_char(char c); +externC void zpu_if_diag_read_char(char *c); + +#define HAL_DIAG_INIT() zpu_if_diag_init() +#define HAL_DIAG_WRITE_CHAR(_c_) zpu_if_diag_write_char(_c_) +#define HAL_DIAG_READ_CHAR(_c_) zpu_if_diag_read_char(&_c_) + +//----------------------------------------------------------------------------- +// LED +externC void hal_diag_led(int mask); + +externC void hal_zpu_set_leds(int mask); + +//----------------------------------------------------------------------------- +// delay + +externC void hal_delay_us(cyg_int32 usecs); +#define HAL_DELAY_US(n) hal_delay_us(n); + +//----------------------------------------------------------------------------- +// reset + +extern void hal_zpu_reset_cpu(void); + +//----------------------------------------------------------------------------- +// end of hal_diag.h +#endif // CYGONCE_HAL_DIAG_H diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/plf_stub.h b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/plf_stub.h new file mode 100644 index 0000000..eb87958 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/plf_stub.h @@ -0,0 +1,85 @@ +#ifndef CYGONCE_HAL_PLF_STUB_H +#define CYGONCE_HAL_PLF_STUB_H + +//============================================================================= +// +// plf_stub.h +// +// Platform header for GDB stub support. +// +//============================================================================= +//####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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jskov +// Contributors:jskov, gthomas +// Date: 2001-07-12 +// Purpose: Platform HAL stub support for ZPU boards. +// Usage: #include +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +#include +#include CYGBLD_HAL_PLATFORM_H + +#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS + +#include // CYG_UNUSED_PARAM + + +//---------------------------------------------------------------------------- +// Define some platform specific communication details. This is mostly +// handled by hal_if now, but we need to make sure the comms tables are +// properly initialized. + +externC void cyg_hal_plf_comms_init(void); + +#define HAL_STUB_PLATFORM_INIT_SERIAL() cyg_hal_plf_comms_init() + +#define HAL_STUB_PLATFORM_SET_BAUD_RATE(baud) CYG_UNUSED_PARAM(int, (baud)) +#define HAL_STUB_PLATFORM_INTERRUPTIBLE 0 +#define HAL_STUB_PLATFORM_INIT_BREAK_IRQ() CYG_EMPTY_STATEMENT + +//---------------------------------------------------------------------------- +// Stub initializer. +#define HAL_STUB_PLATFORM_INIT() CYG_EMPTY_STATEMENT + +#endif // ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS + +//----------------------------------------------------------------------------- +#endif // CYGONCE_HAL_PLF_STUB_H +// End of plf_stub.h diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/var_arch.h b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/var_arch.h new file mode 100644 index 0000000..293d7fc --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/var_arch.h @@ -0,0 +1,73 @@ +#ifndef CYGONCE_HAL_VAR_ARCH_H +#define CYGONCE_HAL_VAR_ARCH_H +//============================================================================= +// +// var_arch.h +// +// ZPU variant architecture overrides +// +//============================================================================= +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 2003 Jonathan Larmour +// +// 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 the copyright +// holders. +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jlarmour +// Contributors: Daniel Neri +// Date: 2003-06-24 +// Purpose: ZPU variant architecture overrides +// Description: +// Usage: #include +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +#include +#include + +//-------------------------------------------------------------------------- +// Idle thread code. +// This macro is called in the idle thread loop, and gives the HAL the +// chance to insert code. Typical idle thread behaviour might be to halt the +// processor. These implementations halt the system core clock. + +#ifndef HAL_IDLE_THREAD_ACTION +#define HAL_IDLE_THREAD_ACTION(_count_) \ +CYG_MACRO_START \ +CYG_MACRO_END +#endif + +//----------------------------------------------------------------------------- +// end of var_arch.h +#endif // CYGONCE_HAL_VAR_ARCH_H diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/var_io.h b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/var_io.h new file mode 100644 index 0000000..f1ef035 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/include/var_io.h @@ -0,0 +1,73 @@ +#ifndef CYGONCE_HAL_VAR_IO_H +#define CYGONCE_HAL_VAR_IO_H +//============================================================================= +// +// var_io.h +// +// Variant specific registers +// +//============================================================================= +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2003 Nick Garnett +// +// 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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jskov +// Contributors:jskov, gthomas, tkoeller, tdrury, nickg +// Date: 2001-07-12 +// Purpose: ZPU variant specific registers +// Description: +// Usage: #include +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +#include + + +extern volatile int *INTERRUPT_MASK; +extern volatile int *TIMER_PERIOD; +extern volatile int *TIMER_INTERRUPT; +extern volatile int *TIMER_ENABLE; +extern volatile int *TIMER_COUNTER; +extern volatile int *UART_INTERRUPT; +extern volatile int *UART_ENABLE; +void ethermac_enable(int enable); +int ethermac_interrupt(); +void ethermac_ack(); + +//----------------------------------------------------------------------------- +// end of var_io.h +#endif // CYGONCE_HAL_VAR_IO_H diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/src/hal_diag.c b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/src/hal_diag.c new file mode 100644 index 0000000..0b0f901 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/src/hal_diag.c @@ -0,0 +1,88 @@ +/*============================================================================= +// +// hal_diag.c +// +// HAL diagnostic output code +// +//============================================================================= +//####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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jskov +// Contributors:jskov, gthomas +// Date: 2001-07-12 +// Purpose: HAL diagnostic output +// Description: Implementations of HAL diagnostic output support. +// +//####DESCRIPTIONEND#### +// +//===========================================================================*/ + +#include +#include CYGBLD_HAL_PLATFORM_H + +#include // base types + +#include // SAVE/RESTORE GP macros +#include // IO macros +#include // interface API +#include // HAL_ENABLE/MASK/UNMASK_INTERRUPTS +#include // Helper functions +#include // CYG_ISR_HANDLED +#include + +#include // USART registers + +void zpu_if_diag_init(void) +{ +} + +extern void outbyte(int c); +extern int inbyte(); + +void +zpu_if_diag_write_char(char c) +{ + outbyte(c); +} + +void +zpu_if_diag_read_char(char *c) +{ + *c=inbyte(); +} + +//----------------------------------------------------------------------------- +// End of hal_diag.c diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/src/zpu_misc.c b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/src/zpu_misc.c new file mode 100644 index 0000000..019e024 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/var/current/src/zpu_misc.c @@ -0,0 +1,252 @@ +/*========================================================================== +// +// zpu_misc.c +// +// HAL misc board support code for Zylin ZPU +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2003 Nick Garnett +// +// 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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas, jskov, nickg, tkoeller +// Date: 2001-07-12 +// Purpose: HAL board support +// Description: Implementations of HAL board interfaces +// +//####DESCRIPTIONEND#### +// +//========================================================================*/ + +#include + +#include // base types +#include // tracing macros +#include // assertion macros + +#include // IO macros +#include // Register state info +#include +#ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT +#include // HAL ISR support +#endif +#include // necessary? + +#include +#include // calling interface +#include // helper functions +#include // platform registers + + + + + +// ------------------------------------------------------------------------- +// Clock support + +static cyg_uint32 _period; + + +void hal_clock_initialize(cyg_uint32 period) +{ + _period=period; + *TIMER_PERIOD=period; + *TIMER_INTERRUPT=0x2; // reset counter +} + +void hal_clock_reset(cyg_uint32 vector, cyg_uint32 period) +{ + /* the next interrupt will happen without further action */ +} + + +long long _readCycles(); + +void hal_clock_read(cyg_uint32 *pvalue) +{ + *pvalue=_period-1-*TIMER_COUNTER; +} + +// ------------------------------------------------------------------------- +// +void hal_delay_us(cyg_int32 usecs) +{ + long long until=_readCycles(); + until+=((long long)usecs*(long long)(CYGNUM_HAL_ZYLIN_ZPU_CLOCK_SPEED))/(long long)1000000; + + /* waiting for the moment to pass.... */ + for (;;) + { + if (_readCycles()>until) + { + break; + } + } +} + +// ------------------------------------------------------------------------- +// Hardware init + +void hal_hardware_init(void) +{ + int i; + for (i=0; i= CYGNUM_HAL_ISR_MIN , "Invalid vector"); + + if (vector==CYGNUM_HAL_INTERRUPT_TIMER) + { + *TIMER_ENABLE=0; + } else if (vector==CYGNUM_HAL_INTERRUPT_UART) + { + *UART_ENABLE=0; + } +#ifdef CYGPKG_IO_ETH_DRIVERS + else if (vector==CYGNUM_HAL_INTERRUPT_ETHERMAC) + { + ethermac_enable(0); + } +#endif +} + +void hal_interrupt_unmask(int vector) +{ + CYG_ASSERT(vector <= CYGNUM_HAL_ISR_MAX && + vector >= CYGNUM_HAL_ISR_MIN , "Invalid vector"); + if (vector==CYGNUM_HAL_INTERRUPT_TIMER) + { + *TIMER_ENABLE=1; + } else if (vector==CYGNUM_HAL_INTERRUPT_UART) + { + *UART_ENABLE=1; + } +#ifdef CYGPKG_IO_ETH_DRIVERS + else if (vector==CYGNUM_HAL_INTERRUPT_ETHERMAC) + { + ethermac_enable(1); + } +#endif + +} + +void hal_interrupt_acknowledge(int vector) +{ + if (vector==CYGNUM_HAL_INTERRUPT_TIMER) + { + *TIMER_INTERRUPT=0x1; + } else if (vector==CYGNUM_HAL_INTERRUPT_UART) + { + *UART_INTERRUPT=0x1; + } +#ifdef CYGPKG_IO_ETH_DRIVERS + else if (vector==CYGNUM_HAL_INTERRUPT_ETHERMAC) + { + ethermac_ack(); + } +#endif + +} + +void hal_interrupt_configure(int vector, int level, int up) +{ + CYG_ASSERT(vector <= CYGNUM_HAL_ISR_MAX && + vector >= CYGNUM_HAL_ISR_MIN , "Invalid vector"); +} + +void hal_interrupt_set_level(int vector, int level) +{ + CYG_ASSERT(vector <= CYGNUM_HAL_ISR_MAX && + vector >= CYGNUM_HAL_ISR_MIN , "Invalid vector"); + CYG_ASSERT(level >= 0 && level <= 7, "Invalid level"); + +} + +void hal_show_IRQ(int vector, int data, int handler) +{ +} + + +/* Use the watchdog to generate a reset */ +void hal_zpu_reset_cpu(void) +{ +} + +/* nothing to do by default */ +cyg_uint32 +hal_default_isr(cyg_uint32 vector, CYG_ADDRWORD data) +{ + return 0; +} + +//-------------------------------------------------------------------------- +// EOF zpu_misc.c diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/ChangeLog b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/ChangeLog new file mode 100644 index 0000000..a29dbf8 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/ChangeLog @@ -0,0 +1,39 @@ +2004-09-16 Øyvind Harboe + + * first cut HAL support for ZPU + +//=========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2003 Nick Garnett +// +// 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#### +//=========================================================================== diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/cdl/hal_zylin_zpu_zeta.cdl b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/cdl/hal_zylin_zpu_zeta.cdl new file mode 100644 index 0000000..65a8d59 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/cdl/hal_zylin_zpu_zeta.cdl @@ -0,0 +1,298 @@ +# ==================================================================== +# +# hal_zpu.cdl +# +# ZPU HAL package configuration data +# +# ==================================================================== +#####ECOSGPLCOPYRIGHTBEGIN#### +## ------------------------------------------- +## 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#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): +# Contributors: +# Date: 2001-07-12 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_HAL_ZYLIN_ZPU_ZETA { + display "Zylin ZPU HAL" + parent CYGPKG_HAL_ZYLIN_ZPU + define_header hal_zylin_zpu_zeta.h + include_dir cyg/hal + hardware + description " + The Zylin ZPU HAL package provides the support needed to run + eCos on an Zylin ZPU board." + + compile zeta_misc.c + + requires { CYGHWR_HAL_ZYLIN_ZPU == "ZPU1" } + + define_proc { + puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H " + puts $::cdl_system_header "#define CYGBLD_HAL_VARIANT_H " + puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H " + puts $::cdl_header "#define HAL_PLATFORM_CPU \"ZPU1\"" + puts $::cdl_header "#define HAL_PLATFORM_BOARD \"Zylin Zeta\"" + puts $::cdl_header "#define HAL_PLATFORM_EXTRA \"\"" + } + + # Real-time clock/counter specifics + cdl_option CYGNUM_HAL_ZYLIN_ZPU_CLOCK_SPEED { + display "CPU clock speed" + flavor data + default_value 90000000 + } + + cdl_component CYGNUM_HAL_RTC_CONSTANTS { + display "Real-time clock constants" + flavor none + + cdl_option CYGNUM_HAL_RTC_NUMERATOR { + display "Real-time clock numerator" + flavor data + default_value 1000000000 + } + cdl_option CYGNUM_HAL_RTC_DENOMINATOR { + display "Real-time clock denominator" + flavor data + default_value 100 + } + cdl_option CYGNUM_HAL_RTC_PERIOD { + display "Real-time clock period" + flavor data + default_value (CYGNUM_HAL_ZYLIN_ZPU_CLOCK_SPEED / CYGNUM_HAL_RTC_DENOMINATOR) + } + } + + + cdl_component CYG_HAL_STARTUP { + display "Startup type" + flavor data + default_value {"RAM"} + legal_values {"RAM"} + no_define + define -file system.h CYG_HAL_STARTUP + description " + When targetting the ZPU board it is possible to build + the system for either RAM bootstrap or ROM bootstrap(s). Select + 'ram' when building programs to load into RAM using onboard + debug software such as Angel or eCos GDB stubs. Select 'rom' + when building a stand-alone application which will be put + into ROM. Using ROMRAM will allow the program to exist in + ROM, but be copied to RAM during startup." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS { + display "Number of communication channels on the board" + flavor data + calculated 1 + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL { + display "Debug serial port" + active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE + flavor data + legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 + default_value 0 + description " + This option + chooses which port will be used to connect to a host + running GDB." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL { + display "Diagnostic serial port" + active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE + flavor data + legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 + default_value 0 + description " + This option + chooses which port will be used for diagnostic output." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD { + display "Diagnostic serial port baud rate" + flavor data + legal_values 9600 19200 38400 57600 115200 + default_value 38400 + description " + This option selects the baud rate used for the diagnostic port." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD { + display "GDB serial port baud rate" + flavor data + legal_values 9600 19200 38400 57600 115200 + default_value 38400 + description " + This option controls the baud rate used for the GDB connection." + } + + cdl_option CYGSEM_HAL_ROM_MONITOR { + display "Behave as a ROM monitor" + flavor bool + default_value 0 + parent CYGPKG_HAL_ROM_MONITOR + requires { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" } + description " + Enable this option if this program is to be used as a ROM monitor, + i.e. applications will be loaded into RAM on the board, and this + ROM monitor may process exceptions or interrupts generated from the + application. This enables features such as utilizing a separate + interrupt stack when exceptions are generated." + } + + cdl_option CYGSEM_HAL_USE_ROM_MONITOR { + display "Work with a ROM monitor" + flavor booldata + legal_values { "Generic" } + default_value { 0 } + parent CYGPKG_HAL_ROM_MONITOR + requires { CYG_HAL_STARTUP == "RAM" } + description " + Support can be enabled for different varieties of ROM monitor. + This support changes various eCos semantics such as the encoding + of diagnostic output, or the overriding of hardware interrupt + vectors. + Firstly there is \"Generic\" support which prevents the HAL + from overriding the hardware vectors that it does not use, to + instead allow an installed ROM monitor to handle them. This is + the most basic support which is likely to be common to most + implementations of ROM monitor. + \"GDB_stubs\" provides support when GDB stubs are included in + the ROM monitor or boot ROM." + } + + cdl_component CYGPKG_REDBOOT_HAL_OPTIONS { + display "Redboot HAL options" + flavor none + no_define + parent CYGPKG_REDBOOT + active_if CYGPKG_REDBOOT + description " + This option lists the target's requirements for a valid Redboot + configuration." + + cdl_option CYGBLD_BUILD_REDBOOT_BIN { + display "Build Redboot ROM binary image" + active_if CYGBLD_BUILD_REDBOOT + default_value 1 + no_define + description "This option enables the conversion of the Redboot ELF + image to a binary image suitable for ROM programming." + + make -priority 325 { + /bin/redboot.bin : /bin/redboot.elf + $(OBJCOPY) --strip-debug $< $(@:.bin=.img) + $(OBJCOPY) -O srec $< $(@:.bin=.srec) + $(OBJCOPY) -O binary $< $@ + } + + } + } + + cdl_component CYGBLD_GLOBAL_OPTIONS { + display "Global build options" + flavor none + parent CYGPKG_NONE + description " + Global build options including control over + compiler flags, linker flags and choice of toolchain." + + + cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX { + display "Global command prefix" + flavor data + no_define + default_value { "zpu-elf" } + description " + This option specifies the command prefix used when + invoking the build tools." + } + + cdl_option CYGBLD_GLOBAL_CFLAGS { + display "Global compiler flags" + flavor data + no_define + default_value { "-Wall -Wpointer-arith -Winline -Wundef -g -Os -ffunction-sections -fdata-sections -fno-exceptions -finit-priority -zeta" } + description " + This option controls the global compiler flags which are used to + compile all packages by default. Individual packages may define + options which override these global flags." + } + + cdl_option CYGBLD_GLOBAL_LDFLAGS { + display "Global linker flags" + flavor data + no_define + default_value { "-Wl,--gc-sections -Wl,-static -g -nostdlib -zeta -Wl,--relax -Os" } + description " + This option controls the global linker flags. Individual + packages may define options which override these global flags." + } + } + + cdl_component CYGHWR_MEMORY_LAYOUT { + display "Memory layout" + flavor data + no_define + calculated { (CYG_HAL_STARTUP == "RAM") ? "zpu_ram" : + (CYG_HAL_STARTUP == "ROMRAM") ? "zpu_romram" : + "zpu_rom" } + + cdl_option CYGHWR_MEMORY_LAYOUT_LDI { + display "Memory layout linker script fragment" + flavor data + no_define + define -file system.h CYGHWR_MEMORY_LAYOUT_LDI + calculated { (CYG_HAL_STARTUP == "RAM") ? "" : + (CYG_HAL_STARTUP == "ROMRAM") ? "" : + "" } + } + + cdl_option CYGHWR_MEMORY_LAYOUT_H { + display "Memory layout header file" + flavor data + no_define + define -file system.h CYGHWR_MEMORY_LAYOUT_H + calculated { (CYG_HAL_STARTUP == "RAM") ? "" : + (CYG_HAL_STARTUP == "ROMRAM") ? "" : + "" } + } + } +} diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/hal_platform_ints.h b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/hal_platform_ints.h new file mode 100644 index 0000000..9ff0029 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/hal_platform_ints.h @@ -0,0 +1,79 @@ +#ifndef CYGONCE_HAL_PLATFORM_INTS_H +#define CYGONCE_HAL_PLATFORM_INTS_H +//========================================================================== +// +// hal_platform_ints.h +// +// HAL Interrupt and clock assignments for ZPU +// +//========================================================================== +//####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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2001-07-12 +// Purpose: Define Interrupt support +// Description: The interrupt specifics for the ZPU board/platform are +// defined here. +// +// Usage: #include +// ... +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#define CYGNUM_HAL_INTERRUPT_TIMER 0 + +#define CYGNUM_HAL_ISR_MIN 0 + +#define CYGNUM_HAL_ISR_MAX 0 + +#define CYGNUM_HAL_ISR_COUNT (CYGNUM_HAL_ISR_MAX + 1) + +// The vector used by the Real time clock +#define CYGNUM_HAL_INTERRUPT_RTC CYGNUM_HAL_INTERRUPT_TIMER + + +//---------------------------------------------------------------------------- +// Reset. +__externC void hal_zpu_reset_cpu(void); +#define HAL_PLATFORM_RESET() hal_zpu_reset_cpu() + + + +#endif // CYGONCE_HAL_PLATFORM_INTS_H diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/pkgconf/mlt_zylin_zpu_zeta_ram.h b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/pkgconf/mlt_zylin_zpu_zeta_ram.h new file mode 100644 index 0000000..ddbaae8 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/pkgconf/mlt_zylin_zpu_zeta_ram.h @@ -0,0 +1,17 @@ +// eCos memory layout - Mon Jul 23 11:49:04 2001 + +// This is a generated file - do not edit + +#ifndef __ASSEMBLER__ +#include +#include + +#endif +#define CYGMEM_REGION_ram (0x10000000) +#define CYGMEM_REGION_ram_SIZE (0x00100000) +#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) +#ifndef __ASSEMBLER__ +extern char CYG_LABEL_NAME (__heap1) []; +#endif +#define CYGMEM_SECTION_heap1 (CYG_LABEL_NAME (__heap1)) +#define CYGMEM_SECTION_heap1_SIZE ((CYGMEM_REGION_ram+CYGMEM_REGION_ram_SIZE) - (size_t) CYG_LABEL_NAME (__heap1)) diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/pkgconf/mlt_zylin_zpu_zeta_ram.ldi b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/pkgconf/mlt_zylin_zpu_zeta_ram.ldi new file mode 100644 index 0000000..d9a14be --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/pkgconf/mlt_zylin_zpu_zeta_ram.ldi @@ -0,0 +1,27 @@ +// eCos memory layout - Mon Jul 23 11:49:04 2001 + +// This is a generated file - do not edit + +#include + +MEMORY +{ + ram : ORIGIN = 0x00000000, LENGTH = 0x100000 +} + +SECTIONS +{ + SECTIONS_BEGIN + SECTION_fixed_vectors (ram, 0x0, LMA_EQ_VMA) + SECTION_data (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_text (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rom_vectors (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_fini (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rodata (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rodata1 (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_fixup (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_gcc_except_table (ram, ALIGN (0x4), LMA_EQ_VMA) + CYG_LABEL_DEFN(__heap1) = ALIGN (0x8); + SECTIONS_END +} diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/plf_io.h b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/plf_io.h new file mode 100644 index 0000000..1c6f53b --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/include/plf_io.h @@ -0,0 +1,58 @@ +#ifndef CYGONCE_HAL_PLF_IO_H +#define CYGONCE_HAL_PLF_IO_H +//============================================================================= +// +// plf_io.h +// +// ZPU board specific registers +// +//============================================================================= +//####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#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): tkoeller +// Contributors: tdrury +// Date: 2002-06-22 +// Purpose: Zylin ZPU board specific registers +// Description: +// Usage: #include +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +//----------------------------------------------------------------------------- +// end of plf_io.h +#endif // CYGONCE_HAL_PLF_IO_H diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/misc/redboot_RAM.ecm b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/misc/redboot_RAM.ecm new file mode 100644 index 0000000..04eae62 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/misc/redboot_RAM.ecm @@ -0,0 +1,53 @@ +cdl_savefile_version 1; +cdl_savefile_command cdl_savefile_version {}; +cdl_savefile_command cdl_savefile_command {}; +cdl_savefile_command cdl_configuration { description hardware template package }; +cdl_savefile_command cdl_package { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_component { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_option { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_interface { value_source user_value wizard_value inferred_value }; + +cdl_configuration eCos { + description "" ; + hardware zpu_board ; + template redboot ; + package -hardware CYGPKG_HAL_ZPU current ; + package -hardware CYGPKG_HAL_ZPU_CPU current ; + package -template CYGPKG_HAL current ; + package -template CYGPKG_INFRA current ; + package -template CYGPKG_REDBOOT current ; +}; + + +cdl_option CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT { + user_value 0 +}; + +cdl_option CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM { + inferred_value 0 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS { + inferred_value 1 +}; + +cdl_option CYGSEM_HAL_USE_ROM_MONITOR { + inferred_value 0 0 +}; + +cdl_component CYGBLD_BUILD_REDBOOT { + user_value 1 +}; + +cdl_option CYGOPT_REDBOOT_FIS { + user_value 0 +}; + +cdl_component CYGSEM_REDBOOT_FLASH_CONFIG { + user_value 0 +}; + +cdl_option CYGBLD_BUILD_REDBOOT_WITH_EXEC { + user_value 0 +}; + diff --git a/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/src/zeta_misc.c b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/src/zeta_misc.c new file mode 100644 index 0000000..b8b2e39 --- /dev/null +++ b/zpu/sw/ecos/repository/hal/zylin/zpu/zeta/current/src/zeta_misc.c @@ -0,0 +1,64 @@ +//========================================================================== +// +// zpu_misc.c +// +// HAL misc board support code for Zylin ZPU board +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2003 Nick Garnett +// +// 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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas, jskov, tkoeller, tdrury, nickg +// Date: 2002-05-30 +// Purpose: HAL board support +// Description: Implementations of HAL board interfaces +// +//####DESCRIPTIONEND#### +// +//========================================================================*/ + +#include + +#include // base types +#include // low level i/o +#include // common registers +#include // platform registers + + +void hal_zpu_set_leds(int leds) +{ +} -- cgit v1.1