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Diffstat (limited to 'arch')
-rw-r--r--arch/sh/cpu/sh2/cpu.c7
-rw-r--r--arch/sh/include/asm/cpu_sh2.h2
-rw-r--r--arch/sh/include/asm/cpu_sh7264.h41
3 files changed, 50 insertions, 0 deletions
diff --git a/arch/sh/cpu/sh2/cpu.c b/arch/sh/cpu/sh2/cpu.c
index 6bbedd9..fff25ac 100644
--- a/arch/sh/cpu/sh2/cpu.c
+++ b/arch/sh/cpu/sh2/cpu.c
@@ -33,6 +33,9 @@
#define scif0_enable() do {\
writeb(readb(STBCR4) & ~0x80, STBCR4);\
} while (0)
+#define scif3_enable() do {\
+ writeb(readb(STBCR4) & ~0x10, STBCR4);\
+ } while (0)
int checkcpu(void)
{
@@ -47,7 +50,11 @@ int checkcpu(void)
int cpu_init(void)
{
/* SCIF enable */
+#if defined(CONFIG_CONS_SCIF3)
+ scif3_enable();
+#else
scif0_enable();
+#endif
/* CMT clock enable */
cmt_clock_enable() ;
return 0;
diff --git a/arch/sh/include/asm/cpu_sh2.h b/arch/sh/include/asm/cpu_sh2.h
index 8bc9bc6..767e189 100644
--- a/arch/sh/include/asm/cpu_sh2.h
+++ b/arch/sh/include/asm/cpu_sh2.h
@@ -33,6 +33,8 @@
#if defined(CONFIG_CPU_SH7203)
# include <asm/cpu_sh7203.h>
+#elif defined(CONFIG_CPU_SH7264)
+# include <asm/cpu_sh7264.h>
#else
# error "Unknown SH2 variant"
#endif
diff --git a/arch/sh/include/asm/cpu_sh7264.h b/arch/sh/include/asm/cpu_sh7264.h
new file mode 100644
index 0000000..a4a4d51
--- /dev/null
+++ b/arch/sh/include/asm/cpu_sh7264.h
@@ -0,0 +1,41 @@
+#ifndef _ASM_CPU_SH7264_H_
+#define _ASM_CPU_SH7264_H_
+
+/* Cache */
+#define CCR1 0xFFFC1000
+#define CCR CCR1
+
+/* PFC */
+#define PACR 0xA4050100
+#define PBCR 0xA4050102
+#define PCCR 0xA4050104
+#define PETCR 0xA4050106
+
+/* Port Data Registers */
+#define PADR 0xA4050120
+#define PBDR 0xA4050122
+#define PCDR 0xA4050124
+
+/* BSC */
+
+/* SDRAM controller */
+
+/* SCIF */
+#define SCSMR_3 0xFFFE9800
+#define SCIF3_BASE SCSMR_3
+
+/* Timer(CMT) */
+#define CMSTR 0xFFFEC000
+#define CMCSR_0 0xFFFEC002
+#define CMCNT_0 0xFFFEC004
+#define CMCOR_0 0xFFFEC006
+#define CMCSR_1 0xFFFEC008
+#define CMCNT_1 0xFFFEC00A
+#define CMCOR_1 0xFFFEC00C
+
+/* On chip oscillator circuits */
+#define FRQCR 0xA415FF80
+#define WTCNT 0xA415FF84
+#define WTCSR 0xA415FF86
+
+#endif /* _ASM_CPU_SH7264_H_ */