diff options
Diffstat (limited to 'libgloss/sparc_leon/asm-leon/leon3.h')
-rw-r--r-- | libgloss/sparc_leon/asm-leon/leon3.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/libgloss/sparc_leon/asm-leon/leon3.h b/libgloss/sparc_leon/asm-leon/leon3.h deleted file mode 100644 index e8b6cfee5..000000000 --- a/libgloss/sparc_leon/asm-leon/leon3.h +++ /dev/null @@ -1,107 +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. - */ - - -#ifndef _INCLUDE_LEON3_h -#define _INCLUDE_LEON3_h - -#ifndef __ASSEMBLER__ - -#ifdef __cplusplus -extern "C" -{ -#endif - -#define ASI_LEON3_CACHEMISS 1 -#define ASI_LEON3_SYSCTRL 0x02 -#define ASI_LEON3_DFLUSH 0x11 - -#define ASI_LEON3_SYSCTRL_ICFG 0x08 -#define ASI_LEON3_SYSCTRL_DCFG 0x0c -#define ASI_LEON3_SYSCTRL_CFG_SNOOPING (1<<27) -#define ASI_LEON3_SYSCTRL_CFG_SSIZE(c) (1<<((c>>20)&0xf)) - - - extern __inline__ unsigned long sparc_leon23_get_psr (void) - { - unsigned int retval; - __asm__ __volatile__ ("rd %%psr, %0\n\t":"=r" (retval):); - return (retval); - } - - extern __inline__ unsigned long sparc_leon23_get_psr_version (void) - { - unsigned int psr = sparc_leon23_get_psr (); - return (psr >> 24) & 0xf; - } -#define LEON_ISLEON2 (sparc_leon23_get_psr_version() == 2 || sparc_leon23_get_psr_version() == 0) -#define LEON_ISLEON3 (sparc_leon23_get_psr_version() == 3) - - extern __inline__ unsigned long sparc_leon3_get_dcachecfg (void) - { - unsigned int retval; - __asm__ - __volatile__ ("lda [%1] %2, %0\n\t":"=r" (retval):"r" - (ASI_LEON3_SYSCTRL_DCFG), "i" (ASI_LEON3_SYSCTRL)); - return (retval); - } - - extern __inline__ void sparc_leon3_enable_snooping (void) - { - /*enable snooping */ - __asm__ volatile ("lda [%%g0] 2, %%l1\n\t" - "set 0x800000, %%l2\n\t" - "or %%l2, %%l1, %%l2\n\t" - "sta %%l2, [%%g0] 2\n\t":::"l1", "l2"); - }; - - extern __inline__ void sparc_leon3_disable_cache (void) - { - /*asi 2 */ - __asm__ volatile ("lda [%%g0] 2, %%l1\n\t" - "set 0x00000f, %%l2\n\t" - "andn %%l2, %%l1, %%l2\n\t" - "sta %%l2, [%%g0] 2\n\t":::"l1", "l2"); - }; - - - - extern __inline__ void sparc_leon3_dcache_flush (void) - { - __asm__ __volatile__ (" flush "); //iflush - __asm__ - __volatile__ ("sta %%g0, [%%g0] %0\n\t"::"i" - (ASI_LEON3_DFLUSH):"memory"); - }; - - -#ifdef __cplusplus -} -#endif - -#endif /* !ASM */ - - -#endif /* !_INCLUDE_LEON3_h */ -/* end of include file */ |