diff options
| author |   Ryusuke Sakato <sakato@hsdv.com> | 2006-10-12 12:16:13 +0900 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2006-10-12 12:16:13 +0900 |
| commit | 8ae91b9ad88a130cd50fc0b78b16e7b9510b8067 (patch) | |
| tree | 663d99ba90da95c166962bbdee7e207f2b98183f /include/asm-sh | |
| parent | sh: interrupt exception handling rework (diff) | |
| download | linux-dev-8ae91b9ad88a130cd50fc0b78b16e7b9510b8067.tar.xz linux-dev-8ae91b9ad88a130cd50fc0b78b16e7b9510b8067.zip | |
sh: SH-4A UBC support
A simple patch to enable the UBC on SH-4A.
Signed-off-by: Ryusuke Sakato <sakato@hsdv.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/cpu-sh4/ubc.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-sh4/ubc.h b/include/asm-sh/cpu-sh4/ubc.h index 3d0943167659..c86e17050935 100644 --- a/include/asm-sh/cpu-sh4/ubc.h +++ b/include/asm-sh/cpu-sh4/ubc.h @@ -3,6 +3,7 @@ * * Copyright (C) 1999 Niibe Yutaka * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC * * 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 @@ -11,6 +12,41 @@ #ifndef __ASM_CPU_SH4_UBC_H #define __ASM_CPU_SH4_UBC_H +#if defined(CONFIG_CPU_SH4A) +#define UBC_CBR0 0xff200000 +#define UBC_CRR0 0xff200004 +#define UBC_CAR0 0xff200008 +#define UBC_CAMR0 0xff20000c +#define UBC_CBR1 0xff200020 +#define UBC_CRR1 0xff200024 +#define UBC_CAR1 0xff200028 +#define UBC_CAMR1 0xff20002c +#define UBC_CDR1 0xff200030 +#define UBC_CDMR1 0xff200034 +#define UBC_CETR1 0xff200038 +#define UBC_CCMFR 0xff200600 +#define UBC_CBCR 0xff200620 + +/* CBR */ +#define UBC_CBR_AIE (0x01<<30) +#define UBC_CBR_ID_INST (0x01<<4) +#define UBC_CBR_RW_READ (0x01<<1) +#define UBC_CBR_CE (0x01) + +#define UBC_CBR_AIV_MASK (0x00FF0000) +#define UBC_CBR_AIV_SHIFT (16) +#define UBC_CBR_AIV_SET(asid) (((asid)<<UBC_CBR_AIV_SHIFT) & UBC_CBR_AIV_MASK) + +#define UBC_CBR_INIT 0x20000000 + +/* CRR */ +#define UBC_CRR_RES (0x01<<13) +#define UBC_CRR_PCB (0x01<<1) +#define UBC_CRR_BIE (0x01) + +#define UBC_CRR_INIT 0x00002000 + +#else /* CONFIG_CPU_SH4 */ #define UBC_BARA 0xff200000 #define UBC_BAMRA 0xff200004 #define UBC_BBRA 0xff200008 @@ -22,6 +58,7 @@ #define UBC_BDRB 0xff200018 #define UBC_BDMRB 0xff20001c #define UBC_BRCR 0xff200020 +#endif /* CONFIG_CPU_SH4 */ #endif /* __ASM_CPU_SH4_UBC_H */ |