diff options
Diffstat (limited to 'libgloss/sparc_leon/nocache.S')
| -rw-r--r-- | libgloss/sparc_leon/nocache.S | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/libgloss/sparc_leon/nocache.S b/libgloss/sparc_leon/nocache.S deleted file mode 100644 index 12709afa5..000000000 --- a/libgloss/sparc_leon/nocache.S +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (c) 2011 Aeroflex Gaisler - * - * BSD license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - - -#include <asm-leon/elfmacro.h> -#include <asm-leon/leon.h> -#include <asm-leon/leonstack.h> -#include <asm-leon/contextswitch.h> -#include <asm-leon/winmacros.h> -#include <asm-leon/leonbare_kernel.h> - - FUNC_EXPORT(leonbare_leon23_loadnocache) - FUNC_EXPORT(leonbare_leon23_loadnocache16) - FUNC_EXPORT(leonbare_leon23_loadnocache8) - - FUNC_EXPORT(leonbare_leon3_loadnocache) - FUNC_EXPORT(leonbare_leon3_loadnocache16) - FUNC_EXPORT(leonbare_leon3_loadnocache8) - - - FUNC_EXPORT(leonbare_leon23_storenocache) - FUNC_EXPORT(leonbare_leon23_storenocache16) - FUNC_EXPORT(leonbare_leon23_storenocache8) - - FUNC_IMPORT(_leon_version) - - .text - -/* =================================== */ -/* LEON2 / 3 */ -/* load with forceing cache miss */ -FUNC_BEGIN(leonbare_leon23_loadnocache) /* use only %o0,%o1,%o7 */ - lda [%o0] ASI_LEON3_CACHEMISS, %o0 - retl - nop -FUNC_END(leonbare_leon23_loadnocache) - -/* load with forceing cache miss */ -FUNC_BEGIN(leonbare_leon23_loadnocache16) - lduha [%o0] ASI_LEON3_CACHEMISS, %o0 - retl - nop -FUNC_END(leonbare_leon23_loadnocache16) - -/* load with forceing cache miss */ -FUNC_BEGIN(leonbare_leon23_loadnocache8) - lduba [%o0] ASI_LEON3_CACHEMISS, %o0 - retl - nop -FUNC_END(leonbare_leon23_loadnocache8) - -/* write through cache */ -FUNC_BEGIN(leonbare_leon23_storenocache) /* use only %o0,%o1,%o7 */ - st %o1, [%o0] - retl - mov %o1,%o0 -FUNC_END(leonbare_leon23_storenocache) - -/* write through cache */ -FUNC_BEGIN(leonbare_leon23_storenocache16) - sth %o1, [%o0] - retl - mov %o1,%o0 -FUNC_END(leonbare_leon23_storenocache16) - -/* write through cache */ -FUNC_BEGIN(leonbare_leon23_storenocache8) - stb %o1, [%o0] - retl - mov %o1,%o0 -FUNC_END(leonbare_leon23_storenocache8) - - - -/* =================================== */ -/* LEON3 only */ -/* load with forceing cache miss */ -FUNC_BEGIN(leonbare_leon3_loadnocache) /* use only %o0,%o1,%o7 */ - retl - lda [%o0] ASI_LEON3_CACHEMISS, %o0 -FUNC_END(leonbare_leon3_loadnocache) - -/* load with forceing cache miss */ -FUNC_BEGIN(leonbare_leon3_loadnocache16) - retl - lduha [%o0] ASI_LEON3_CACHEMISS, %o0 -FUNC_END(leonbare_leon3_loadnocache16) - -/* load with forceing cache miss */ -FUNC_BEGIN(leonbare_leon3_loadnocache8) - retl - lduba [%o0] ASI_LEON3_CACHEMISS, %o0 -FUNC_END(leonbare_leon3_loadnocache8) - - - |