sh: Support for SH7770/SH7780 CPU subtypes.

Merge support for SH7770 and SH7780 SH-4A subtypes.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h
index a6de3d0..b4000c8 100644
--- a/include/asm-sh/bugs.h
+++ b/include/asm-sh/bugs.h
@@ -32,6 +32,10 @@
 	case CPU_SH7750 ... CPU_SH4_501:
 		*p++ = '4';
 		break;
+	case CPU_SH7770 ... CPU_SH7781:
+		*p++ = '4';
+		*p++ = 'a';
+		break;
 	default:
 		*p++ = '?';
 		*p++ = '!';
diff --git a/include/asm-sh/cpu-sh4/cache.h b/include/asm-sh/cpu-sh4/cache.h
index 1fe2035..6e9c7e6 100644
--- a/include/asm-sh/cpu-sh4/cache.h
+++ b/include/asm-sh/cpu-sh4/cache.h
@@ -22,7 +22,9 @@
 #define CCR_CACHE_ICE	0x0100	/* Instruction Cache Enable */
 #define CCR_CACHE_ICI	0x0800	/* IC Invalidate */
 #define CCR_CACHE_IIX	0x8000	/* IC Index Enable */
+#ifndef CONFIG_CPU_SUBTYPE_SH7780
 #define CCR_CACHE_EMODE	0x80000000	/* EMODE Enable */
+#endif
 
 /* Default CCR setup: 8k+16k-byte cache,P1-wb,enable */
 #define CCR_CACHE_ENABLE	(CCR_CACHE_OCE|CCR_CACHE_ICE)