From b229632abd451ab2c797010b9788e48c9314db4f Mon Sep 17 00:00:00 2001 From: Yoshinori Sato Date: Sun, 5 Nov 2006 16:18:08 +0900 Subject: sh: Add SH-2A platform headers. Mostly SH-2 wrappers.. Signed-off-by: Yoshinori Sato Signed-off-by: Paul Mundt --- include/asm-sh/cpu-sh2a/cache.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 include/asm-sh/cpu-sh2a/cache.h (limited to 'include/asm-sh/cpu-sh2a/cache.h') diff --git a/include/asm-sh/cpu-sh2a/cache.h b/include/asm-sh/cpu-sh2a/cache.h new file mode 100644 index 00000000000..3e4b9e48098 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/cache.h @@ -0,0 +1,39 @@ +/* + * include/asm-sh/cpu-sh2a/cache.h + * + * Copyright (C) 2004 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_CPU_SH2A_CACHE_H +#define __ASM_CPU_SH2A_CACHE_H + +#define L1_CACHE_SHIFT 4 + +#define CCR1 0xfffc1000 +#define CCR2 0xfffc1004 + +/* CCR1 behaves more like the traditional CCR */ +#define CCR CCR1 + +/* + * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not + * listed here are reserved. + */ +#define CCR_CACHE_CB 0x0000 /* Hack */ +#define CCR_CACHE_OCE 0x0001 +#define CCR_CACHE_WT 0x0002 +#define CCR_CACHE_OCI 0x0008 /* OCF */ +#define CCR_CACHE_ICE 0x0100 +#define CCR_CACHE_ICI 0x0800 /* ICF */ + +#define CACHE_IC_ADDRESS_ARRAY 0xf0000000 +#define CACHE_OC_ADDRESS_ARRAY 0xf0800000 + +#define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE) +#define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI) + +#endif /* __ASM_CPU_SH2A_CACHE_H */ + -- cgit v1.2.3-70-g09d2