sh: Kill off dead SH7604 support.

This was added during 2.5.x, but was never moved along. This
can easily be resurrected if someone has one they wish to work
with, but it's not worth keeping around in its current form.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

4 files changed, 3 insertions, 72 deletions

diff --git a/include/asm-sh/cpu-sh2/cache.h b/include/asm-sh/cpu-sh2/cache.h
index 20b9796..f02ba7a 100644
--- a/include/asm-sh/cpu-sh2/cache.h
+++ b/include/asm-sh/cpu-sh2/cache.h
@@ -12,23 +12,7 @@
 
 #define L1_CACHE_SHIFT	4
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7604)
-#define CCR		0xfffffe92	/* Address of Cache Control Register */
-
-#define CCR_CACHE_CE	0x01	/* Cache enable */
-#define CCR_CACHE_ID	0x02	/* Instruction Replacement disable */
-#define CCR_CACHE_OD	0x04	/* Data Replacement disable */
-#define CCR_CACHE_TW	0x08	/* Two-way mode */
-#define CCR_CACHE_CP	0x10	/* Cache purge */
-
-#define CACHE_OC_ADDRESS_ARRAY	0x60000000
-
-#define CCR_CACHE_ENABLE	CCR_CACHE_CE
-#define CCR_CACHE_INVALIDATE	CCR_CACHE_CP
-#define CCR_CACHE_ORA		CCR_CACHE_TW
-#define CCR_CACHE_WT		0x00	/* SH-2 is _always_ write-through */
-
-#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
+#if defined(CONFIG_CPU_SUBTYPE_SH7619)
 #define CCR1		0xffffffec
 #define CCR		CCR1
 
@@ -49,5 +33,5 @@
 #define CCR_CACHE_ENABLE	CCR_CACHE_CE
 #define CCR_CACHE_INVALIDATE	CCR_CACHE_CF
 #endif
-#endif /* __ASM_CPU_SH2_CACHE_H */
 
+#endif /* __ASM_CPU_SH2_CACHE_H */
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index d42f68e..1fc5eed 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -36,7 +36,7 @@
  */
 enum cpu_type {
 	/* SH-2 types */
-	CPU_SH7604, CPU_SH7619,
+	CPU_SH7619,
 
 	/* SH-2A types */
 	CPU_SH7206,
diff --git a/include/asm-sh/saturn/io.h b/include/asm-sh/saturn/io.h
deleted file mode 100644
index f1b9b5d..0000000
--- a/include/asm-sh/saturn/io.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * include/asm-sh/saturn/io.h
- *
- * I/O functions for use on the Sega Saturn.
- *
- * Copyright (C) 2002 Paul Mundt
- *
- * Released under the terms of the GNU GPL v2.0.
- */
-#ifndef __ASM_SH_SATURN_IO_H
-#define __ASM_SH_SATURN_IO_H
-
-/* arch/sh/boards/saturn/io.c */
-extern unsigned long saturn_isa_port2addr(unsigned long offset);
-extern void *saturn_ioremap(unsigned long offset, unsigned long size);
-extern void saturn_iounmap(void *addr);
-
-#endif /* __ASM_SH_SATURN_IO_H */
-
diff --git a/include/asm-sh/saturn/smpc.h b/include/asm-sh/saturn/smpc.h
deleted file mode 100644
index 5de5c12..0000000
--- a/include/asm-sh/saturn/smpc.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * include/asm-sh/saturn/smpc.h
- *
- * System Manager / Peripheral Control definitions.
- *
- * Copyright (C) 2002 Paul Mundt
- *
- * Released under the terms of the GNU GPL v2.0.
- */
-#ifndef __ASM_SH_SATURN_SMPC_H
-#define __ASM_SH_SATURN_SMPC_H
-
-#include <asm/io.h>
-
-#define SMPC_COMMAND	0x2010001f	/* SMPC command register */
-#define SMPC_RESULT	0x2010005f	/* SMPC result register */
-#define SMPC_STATUS	0x20100063	/* SMPC status register */
-
-#define SMPC_CMD_MSHON	0x0001		/* Master SH On */
-#define SMPC_CMD_SSHON	0x0002		/* Slave SH On */
-#define SMPC_CMD_SSHOFF	0x0003		/* Slave SH Off */
-#define SMPC_CMD_SNDON	0x0004		/* Sound On */
-#define SMPC_CMD_SNDOFF	0x0005		/* Sound Off */
-#define SMPC_CMD_CDON	0x0006		/* CD On */
-#define SMPC_CMD_CDOFF	0x0007		/* CD Off */
-
-static inline void smpc_barrier(void)
-{
-	while ((ctrl_inb(SMPC_STATUS) & 0x0001) == 0x0001)
-		;
-}
-
-#endif /* __ASM_SH_SATURN_SMPC_H */
-