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