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| author | Kieran Bingham <kieranbingham@gmail.com> | 2009-05-08 15:49:50 +0100 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-05-09 00:09:21 +0900 |
| commit | e73173dbe55e5b4c2306728aad50c8e42194f6d5 (patch) | |
| tree | 3c9eb779f1d376b2bff8d5482717260d26f9981d | |
| parent | be6514c6295cc79498eeb9a8f933451082ca9e69 (diff) | |
| download | kernel_samsung_aries-e73173dbe55e5b4c2306728aad50c8e42194f6d5.zip kernel_samsung_aries-e73173dbe55e5b4c2306728aad50c8e42194f6d5.tar.gz kernel_samsung_aries-e73173dbe55e5b4c2306728aad50c8e42194f6d5.tar.bz2 | |
sh: Fix UBC setup and registers for SH2A
Signed-off-by: Kieran Bingham <kieranbingham@gmail.com>
Signed-off-by: Peter Griffin <pgriffin@mpc-data.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | arch/sh/include/asm/ubc.h | 11 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh2a/cpu/ubc.h | 29 | ||||
| -rw-r--r-- | arch/sh/kernel/process_32.c | 4 |
3 files changed, 42 insertions, 2 deletions
diff --git a/arch/sh/include/asm/ubc.h b/arch/sh/include/asm/ubc.h index a7b9028..4ca4b77 100644 --- a/arch/sh/include/asm/ubc.h +++ b/arch/sh/include/asm/ubc.h @@ -42,12 +42,23 @@ #define BRCR_CMFA (1 << 15) #define BRCR_CMFB (1 << 14) + +#if defined CONFIG_CPU_SH2A +#define BRCR_CMFCA (1 << 15) +#define BRCR_CMFCB (1 << 14) +#define BRCR_CMFDA (1 << 13) +#define BRCR_CMFDB (1 << 12) +#define BRCR_PCBB (1 << 6) /* 1: after execution */ +#define BRCR_PCBA (1 << 5) /* 1: after execution */ +#define BRCR_PCTE 0 +#else #define BRCR_PCTE (1 << 11) #define BRCR_PCBA (1 << 10) /* 1: after execution */ #define BRCR_DBEB (1 << 7) #define BRCR_PCBB (1 << 6) #define BRCR_SEQ (1 << 3) #define BRCR_UBDE (1 << 0) +#endif #ifndef __ASSEMBLY__ /* arch/sh/kernel/cpu/ubc.S */ diff --git a/arch/sh/include/cpu-sh2a/cpu/ubc.h b/arch/sh/include/cpu-sh2a/cpu/ubc.h index 8ce2fc1c..1192e1c 100644 --- a/arch/sh/include/cpu-sh2a/cpu/ubc.h +++ b/arch/sh/include/cpu-sh2a/cpu/ubc.h @@ -1 +1,28 @@ -#include <cpu-sh2/cpu/ubc.h> +/* + * SH-2A UBC definitions + * + * Copyright (C) 2008 Kieran Bingham + * + * 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_UBC_H +#define __ASM_CPU_SH2A_UBC_H + +#define UBC_BARA 0xfffc0400 +#define UBC_BAMRA 0xfffc0404 +#define UBC_BBRA 0xfffc04a0 /* 16 bit access */ +#define UBC_BDRA 0xfffc0408 +#define UBC_BDMRA 0xfffc040c + +#define UBC_BARB 0xfffc0410 +#define UBC_BAMRB 0xfffc0414 +#define UBC_BBRB 0xfffc04b0 /* 16 bit access */ +#define UBC_BDRB 0xfffc0418 +#define UBC_BDMRB 0xfffc041c + +#define UBC_BRCR 0xfffc04c0 + +#endif /* __ASM_CPU_SH2A_UBC_H */ diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 6d94725..9289ede 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -251,7 +251,8 @@ static void ubc_set_tracing(int asid, unsigned long pc) if (current_cpu_data.type == CPU_SH7729 || current_cpu_data.type == CPU_SH7710 || - current_cpu_data.type == CPU_SH7712) { + current_cpu_data.type == CPU_SH7712 || + current_cpu_data.type == CPU_SH7203){ ctrl_outw(BBR_INST | BBR_READ | BBR_CPU, UBC_BBRA); ctrl_outl(BRCR_PCBA | BRCR_PCTE, UBC_BRCR); } else { @@ -407,6 +408,7 @@ asmlinkage void break_point_trap(void) #else ctrl_outw(0, UBC_BBRA); ctrl_outw(0, UBC_BBRB); + ctrl_outl(0, UBC_BRCR); #endif current->thread.ubc_pc = 0; ubc_usercnt -= 1; |