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sh: Add SH-2A platform headers.

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Mostly SH-2 wrappers..

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Yoshinori Sato
2006-11-05 16:18:08 +09:00
committed by Paul Mundt
parent de39840646
commit b229632abd
19 changed files with 415 additions and 9 deletions
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22
include/asm-sh/cpu-sh2/cache.h
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@@ -12,6 +12,7 @@
#define L1_CACHE_SHIFT 4
#if defined(CONFIG_CPU_SUBTYPE_SH7604)
#define CCR 0xfffffe92 /* Address of Cache Control Register */
#define CCR_CACHE_CE 0x01 /* Cache enable */
@@ -27,5 +28,26 @@
#define CCR_CACHE_ORA CCR_CACHE_TW
#define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */
#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
#define CCR1 0xffffffec
#define CCR CCR1
#define CCR_CACHE_CE 0x01 /* Cache enable */
#define CCR_CACHE_WT 0x06 /* CCR[bit1=1,bit2=1] */
/* 0x00000000-0x7fffffff: Write-through */
/* 0x80000000-0x9fffffff: Write-back */
/* 0xc0000000-0xdfffffff: Write-through */
#define CCR_CACHE_CB 0x00 /* CCR[bit1=0,bit2=0] */
/* 0x00000000-0x7fffffff: Write-back */
/* 0x80000000-0x9fffffff: Write-through */
/* 0xc0000000-0xdfffffff: Write-back */
#define CCR_CACHE_CF 0x08 /* Cache invalidate */
#define CACHE_OC_ADDRESS_ARRAY 0xf0000000
#define CACHE_OC_DATA_ARRAY 0xf1000000
#define CCR_CACHE_ENABLE CCR_CACHE_CE
#define CCR_CACHE_INVALIDATE CCR_CACHE_CF
#endif
#endif /* __ASM_CPU_SH2_CACHE_H */