]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
sh: Fix UBC setup and registers for SH2A
authorKieran Bingham <kieranbingham@gmail.com>
Fri, 8 May 2009 14:49:50 +0000 (15:49 +0100)
committerPaul Mundt <lethal@linux-sh.org>
Fri, 8 May 2009 15:09:21 +0000 (00:09 +0900)
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>
arch/sh/include/asm/ubc.h
arch/sh/include/cpu-sh2a/cpu/ubc.h
arch/sh/kernel/process_32.c

index a7b9028bbfbb2af8e8da45b3f6b8a927ef1799cb..4ca4b771737135e88ae4b4eac69addfe52d524ca 100644 (file)
 
 #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 */
index 8ce2fc1cf625ad5311854b752a35cc78f8053b28..1192e1c761a7183ceef6d6eaa9ddedb0b8a5ff55 100644 (file)
@@ -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 */
index 6d94725d22f24d3344dfa79ad602674e46cab440..9289ede29c7b405fa02dc2b71ebf655d1def9ef0 100644 (file)
@@ -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;