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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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8ae91b9ad8
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>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* include/asm-sh/cpu-sh4/ubc.h
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*
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* Copyright (C) 1999 Niibe Yutaka
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* Copyright (C) 2003 Paul Mundt
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* Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#ifndef __ASM_CPU_SH4_UBC_H
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#define __ASM_CPU_SH4_UBC_H
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#if defined(CONFIG_CPU_SH4A)
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#define UBC_CBR0 0xff200000
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#define UBC_CRR0 0xff200004
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#define UBC_CAR0 0xff200008
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#define UBC_CAMR0 0xff20000c
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#define UBC_CBR1 0xff200020
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#define UBC_CRR1 0xff200024
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#define UBC_CAR1 0xff200028
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#define UBC_CAMR1 0xff20002c
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#define UBC_CDR1 0xff200030
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#define UBC_CDMR1 0xff200034
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#define UBC_CETR1 0xff200038
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#define UBC_CCMFR 0xff200600
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#define UBC_CBCR 0xff200620
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/* CBR */
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#define UBC_CBR_AIE (0x01<<30)
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#define UBC_CBR_ID_INST (0x01<<4)
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#define UBC_CBR_RW_READ (0x01<<1)
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#define UBC_CBR_CE (0x01)
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#define UBC_CBR_AIV_MASK (0x00FF0000)
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#define UBC_CBR_AIV_SHIFT (16)
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#define UBC_CBR_AIV_SET(asid) (((asid)<<UBC_CBR_AIV_SHIFT) & UBC_CBR_AIV_MASK)
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#define UBC_CBR_INIT 0x20000000
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/* CRR */
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#define UBC_CRR_RES (0x01<<13)
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#define UBC_CRR_PCB (0x01<<1)
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#define UBC_CRR_BIE (0x01)
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#define UBC_CRR_INIT 0x00002000
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#else /* CONFIG_CPU_SH4 */
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#define UBC_BARA 0xff200000
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#define UBC_BAMRA 0xff200004
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#define UBC_BBRA 0xff200008
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#define UBC_BASRA 0xff000014
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#define UBC_BARB 0xff20000c
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#define UBC_BAMRB 0xff200010
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#define UBC_BBRB 0xff200014
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#define UBC_BASRB 0xff000018
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#define UBC_BDRB 0xff200018
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#define UBC_BDMRB 0xff20001c
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#define UBC_BRCR 0xff200020
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#endif /* CONFIG_CPU_SH4 */
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#endif /* __ASM_CPU_SH4_UBC_H */
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