5 files changed, 16 insertions, 124 deletions

diff --git a/arch/sh/boards/unknown/Makefile b/arch/sh/boards/unknown/Makefile
index cffc21031e71..7d18f408b0c5 100644
--- a/arch/sh/boards/unknown/Makefile
+++ b/arch/sh/boards/unknown/Makefile
@@ -2,5 +2,5 @@
 # Makefile for unknown SH boards 
 #
 
-obj-y    := mach.o io.o setup.o
+obj-y    := setup.o
 
diff --git a/arch/sh/boards/unknown/io.c b/arch/sh/boards/unknown/io.c
deleted file mode 100644
index 8f3f17267bd9..000000000000
--- a/arch/sh/boards/unknown/io.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * linux/arch/sh/kernel/io_unknown.c
- *
- * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * I/O routine for unknown hardware.
- */
-
-static unsigned int unknown_handler(void)
-{
-        return 0;
-}
-
-#define UNKNOWN_ALIAS(fn) \
-        void unknown_##fn(void) __attribute__ ((alias ("unknown_handler")));
-
-UNKNOWN_ALIAS(inb)
-UNKNOWN_ALIAS(inw)
-UNKNOWN_ALIAS(inl)
-UNKNOWN_ALIAS(outb)
-UNKNOWN_ALIAS(outw)
-UNKNOWN_ALIAS(outl)
-UNKNOWN_ALIAS(inb_p)
-UNKNOWN_ALIAS(inw_p)
-UNKNOWN_ALIAS(inl_p)
-UNKNOWN_ALIAS(outb_p)
-UNKNOWN_ALIAS(outw_p)
-UNKNOWN_ALIAS(outl_p)
-UNKNOWN_ALIAS(insb)
-UNKNOWN_ALIAS(insw)
-UNKNOWN_ALIAS(insl)
-UNKNOWN_ALIAS(outsb)
-UNKNOWN_ALIAS(outsw)
-UNKNOWN_ALIAS(outsl)
-UNKNOWN_ALIAS(readb)
-UNKNOWN_ALIAS(readw)
-UNKNOWN_ALIAS(readl)
-UNKNOWN_ALIAS(writeb)
-UNKNOWN_ALIAS(writew)
-UNKNOWN_ALIAS(writel)
-UNKNOWN_ALIAS(isa_port2addr)
-UNKNOWN_ALIAS(ioremap)
-UNKNOWN_ALIAS(iounmap)
diff --git a/arch/sh/boards/unknown/mach.c b/arch/sh/boards/unknown/mach.c
deleted file mode 100644
index ad0bcc60a640..000000000000
--- a/arch/sh/boards/unknown/mach.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * linux/arch/sh/kernel/mach_unknown.c
- *
- * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * Machine specific code for an unknown machine (internal peripherials only)
- */
-
-#include <linux/config.h>
-#include <linux/init.h>
-
-#include <asm/machvec.h>
-#include <asm/machvec_init.h>
-
-#include <asm/io_unknown.h>
-
-#include <asm/rtc.h>
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_unknown __initmv = {
-#if defined(CONFIG_CPU_SH4)
-        .mv_nr_irqs             = 48,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
-        .mv_nr_irqs             = 32,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7709)
-        .mv_nr_irqs             = 61,
-#endif
-
-        .mv_inb                 = unknown_inb,
-        .mv_inw                 = unknown_inw,
-        .mv_inl                 = unknown_inl,
-        .mv_outb                = unknown_outb,
-        .mv_outw                = unknown_outw,
-        .mv_outl                = unknown_outl,
-
-        .mv_inb_p               = unknown_inb_p,
-        .mv_inw_p               = unknown_inw_p,
-        .mv_inl_p               = unknown_inl_p,
-        .mv_outb_p              = unknown_outb_p,
-        .mv_outw_p              = unknown_outw_p,
-        .mv_outl_p              = unknown_outl_p,
-
-        .mv_insb                = unknown_insb,
-        .mv_insw                = unknown_insw,
-        .mv_insl                = unknown_insl,
-        .mv_outsb               = unknown_outsb,
-        .mv_outsw               = unknown_outsw,
-        .mv_outsl               = unknown_outsl,
-
-        .mv_readb               = unknown_readb,
-        .mv_readw               = unknown_readw,
-        .mv_readl               = unknown_readl,
-        .mv_writeb              = unknown_writeb,
-        .mv_writew              = unknown_writew,
-        .mv_writel              = unknown_writel,
-
-        .mv_ioremap             = unknown_ioremap,
-        .mv_iounmap             = unknown_iounmap,
-
-        .mv_isa_port2addr       = unknown_isa_port2addr,
-};
-ALIAS_MV(unknown)
diff --git a/arch/sh/boards/unknown/setup.c b/arch/sh/boards/unknown/setup.c
index 7d772a6f8865..02e84f03f45c 100644
--- a/arch/sh/boards/unknown/setup.c
+++ b/arch/sh/boards/unknown/setup.c
@@ -7,10 +7,20 @@
  * License.  See linux/COPYING for more information.
  *
  * Setup code for an unknown machine (internal peripherials only)
+ *
+ * This is the simplest of all boards, and serves only as a quick and dirty
+ * method to start debugging a new board during bring-up until proper board
+ * setup code is written.
  */
-
 #include <linux/config.h>
 #include <linux/init.h>
+#include <asm/machvec.h>
+#include <asm/irq.h>
+
+struct sh_machine_vector mv_unknown __initmv = {
+        .mv_nr_irqs             = NR_IRQS,
+};
+ALIAS_MV(unknown)
 
 const char *get_system_type(void)
 {
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 0f1fbe72cce4..a067a34e0b64 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -186,7 +186,7 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE],
 
 static int __init sh_mv_setup(char **cmdline_p)
 {
-#if defined(CONFIG_SH_UNKNOWN)
+#ifdef CONFIG_SH_UNKNOWN
         extern struct sh_machine_vector mv_unknown;
 #endif
         struct sh_machine_vector *mv = NULL;
@@ -196,7 +196,7 @@ static int __init sh_mv_setup(char **cmdline_p)
 
         parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base, &mv_mmio_enable);
 
-#ifdef CONFIG_SH_GENERIC
+#ifdef CONFIG_SH_UNKNOWN
         if (mv == NULL) {
                 mv = &mv_unknown;
                 if (*mv_name != '\0') {
@@ -206,9 +206,6 @@ static int __init sh_mv_setup(char **cmdline_p)
         }
         sh_mv = *mv;
 #endif
-#ifdef CONFIG_SH_UNKNOWN
-        sh_mv = mv_unknown;
-#endif
 
         /*
          * Manually walk the vec, fill in anything that the board hasn't yet
@@ -231,10 +228,8 @@ static int __init sh_mv_setup(char **cmdline_p)
         mv_set(readb);  mv_set(readw);  mv_set(readl);
         mv_set(writeb); mv_set(writew); mv_set(writel);
 
-        mv_set(ioremap);
-        mv_set(iounmap);
-
-        mv_set(isa_port2addr);
+        mv_set(ioport_map);
+        mv_set(ioport_unmap);
         mv_set(irq_demux);
 
 #ifdef CONFIG_SH_UNKNOWN