Files
FireBee_SVN/BaS_gcc/include/cache.h

63 lines
2.8 KiB
C

#ifndef _CACHE_H_
#define _CACHE_H_
/*
* cache.h
*
* This file is part of BaS_gcc.
*
* BaS_gcc 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 3 of the License, or
* (at your option) any later version.
*
* BaS_gcc 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 BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2010 - 2012 F. Aschwanden
* Copyright 2011 - 2012 V. Riviere
* Copyright 2012 M. Froeschle
*
*/
#include <stdint.h>
/*
* CACR Cache Control Register
*/
#define CF_CACR_DEC (0x80000000) /* Data Cache Enable */
#define CF_CACR_DW (0x40000000) /* Data default Write-protect */
#define CF_CACR_DESB (0x20000000) /* Data Enable Store Buffer */
#define CF_CACR_DPI (0x10000000) /* Data Disable CPUSHL Invalidate */
#define CF_CACR_DHLCK (0x08000000) /* 1/2 Data Cache Lock Mode */
#define CF_CACR_DDCM_00 (0x00000000) /* Cacheable writethrough imprecise */
#define CF_CACR_DDCM_01 (0x02000000) /* Cacheable copyback */
#define CF_CACR_DDCM_10 (0x04000000) /* Noncacheable precise */
#define CF_CACR_DDCM_11 (0x06000000) /* Noncacheable imprecise */
#define CF_CACR_DCINVA (0x01000000) /* Data Cache Invalidate All */
#define CF_CACR_DDSP (0x00800000) /* Data default supervisor-protect */
#define CF_CACR_IVO (0x00100000) /* Invalidate only */
#define CF_CACR_BEC (0x00080000) /* Branch Cache Enable */
#define CF_CACR_BCINVA (0x00040000) /* Branch Cache Invalidate All */
#define CF_CACR_IEC (0x00008000) /* Instruction Cache Enable */
#define CF_CACR_SPA (0x00004000) /* Search by Physical Address */
#define CF_CACR_DNFB (0x00002000) /* Default cache-inhibited fill buf */
#define CF_CACR_IDPI (0x00001000) /* Instr Disable CPUSHL Invalidate */
#define CF_CACR_IHLCK (0x00000800) /* 1/2 Instruction Cache Lock Mode */
#define CF_CACR_IDCM (0x00000400) /* Noncacheable Instr default mode */
#define CF_CACR_ICINVA (0x00000100) /* Instr Cache Invalidate All */
#define CF_CACR_IDSP (0x00000080) /* Ins default supervisor-protect */
#define CF_CACR_EUSP (0x00000020) /* Switch stacks in user mode */
extern void flush_and_invalidate_caches(void);
extern uint32_t cacr_get(void);
extern void cacr_set(uint32_t);
#endif /* _CACHE_H_ */