forked from luck/tmp_suning_uos_patched
sh: Add cache definitions for SH-5.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
parent
a096a7e476
commit
d752542ade
@ -12,22 +12,16 @@
|
|||||||
* Copyright (C) 2003, 2004 Paul Mundt
|
* Copyright (C) 2003, 2004 Paul Mundt
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#include <asm/cacheflush.h>
|
|
||||||
|
|
||||||
#define L1_CACHE_SHIFT 5
|
#define L1_CACHE_SHIFT 5
|
||||||
/* bytes per L1 cache line */
|
|
||||||
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
|
|
||||||
#define L1_CACHE_ALIGN_MASK (~(L1_CACHE_BYTES - 1))
|
|
||||||
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES - 1)) & L1_CACHE_ALIGN_MASK)
|
|
||||||
#define L1_CACHE_SIZE_BYTES (L1_CACHE_BYTES << 10)
|
|
||||||
|
|
||||||
#ifdef MODULE
|
/* Valid and Dirty bits */
|
||||||
#define __cacheline_aligned __attribute__((__aligned__(L1_CACHE_BYTES)))
|
#define SH_CACHE_VALID (1LL<<0)
|
||||||
#else
|
#define SH_CACHE_UPDATED (1LL<<57)
|
||||||
#define __cacheline_aligned \
|
|
||||||
__attribute__((__aligned__(L1_CACHE_BYTES), \
|
/* Cache flags */
|
||||||
__section__(".data.cacheline_aligned")))
|
#define SH_CACHE_MODE_WT (1LL<<0)
|
||||||
#endif
|
#define SH_CACHE_MODE_WB (1LL<<1)
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Control Registers.
|
* Control Registers.
|
||||||
@ -58,7 +52,6 @@
|
|||||||
|
|
||||||
#define OCCR1_NOLOCK 0x0 /* Set No Locking */
|
#define OCCR1_NOLOCK 0x0 /* Set No Locking */
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* SH-5
|
* SH-5
|
||||||
* A bit of description here, for neff=32.
|
* A bit of description here, for neff=32.
|
||||||
@ -77,43 +70,6 @@
|
|||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Valid and Dirty bits */
|
|
||||||
#define SH_CACHE_VALID (1LL<<0)
|
|
||||||
#define SH_CACHE_UPDATED (1LL<<57)
|
|
||||||
|
|
||||||
/* Cache flags */
|
|
||||||
#define SH_CACHE_MODE_WT (1LL<<0)
|
|
||||||
#define SH_CACHE_MODE_WB (1LL<<1)
|
|
||||||
|
|
||||||
#ifndef __ASSEMBLY__
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Cache information structure.
|
|
||||||
*
|
|
||||||
* Defined for both I and D cache, per-processor.
|
|
||||||
*/
|
|
||||||
struct cache_info {
|
|
||||||
unsigned int ways;
|
|
||||||
unsigned int sets;
|
|
||||||
unsigned int linesz;
|
|
||||||
|
|
||||||
unsigned int way_shift;
|
|
||||||
unsigned int entry_shift;
|
|
||||||
unsigned int set_shift;
|
|
||||||
unsigned int way_step_shift;
|
|
||||||
unsigned int asid_shift;
|
|
||||||
|
|
||||||
unsigned int way_ofs;
|
|
||||||
|
|
||||||
unsigned int asid_mask;
|
|
||||||
unsigned int idx_mask;
|
|
||||||
unsigned int epn_mask;
|
|
||||||
|
|
||||||
unsigned long flags;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /* __ASSEMBLY__ */
|
|
||||||
|
|
||||||
/* Instruction cache */
|
/* Instruction cache */
|
||||||
#define CACHE_IC_ADDRESS_ARRAY 0x01000000
|
#define CACHE_IC_ADDRESS_ARRAY 0x01000000
|
||||||
|
|
||||||
@ -130,7 +86,6 @@ struct cache_info {
|
|||||||
/* Mask to select synonym bit(s) */
|
/* Mask to select synonym bit(s) */
|
||||||
#define CACHE_OC_SYN_MASK (((1UL<<CACHE_OC_N_SYNBITS)-1)<<CACHE_OC_SYN_SHIFT)
|
#define CACHE_OC_SYN_MASK (((1UL<<CACHE_OC_N_SYNBITS)-1)<<CACHE_OC_SYN_SHIFT)
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Instruction cache can't be invalidated based on physical addresses.
|
* Instruction cache can't be invalidated based on physical addresses.
|
||||||
* No Instruction Cache defines required, then.
|
* No Instruction Cache defines required, then.
|
Loading…
Reference in New Issue
Block a user