mn10300: add the MN10300/AM33 architecture to the kernel

Add architecture support for the MN10300/AM33 CPUs produced by MEI to the
kernel.

This patch also adds board support for the ASB2303 with the ASB2308 daughter
board, and the ASB2305.  The only processor supported is the MN103E010, which
is an AM33v2 core plus on-chip devices.

[akpm@linux-foundation.org: nuke cvs control strings]
Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com>
Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 135 insertions, 0 deletions

diff --git a/arch/mn10300/Kconfig.debug b/arch/mn10300/Kconfig.debug
new file mode 100644
index 000000000000..524e33819f32
--- /dev/null
+++ b/arch/mn10300/Kconfig.debug
@@ -0,0 +1,135 @@
+menu "Kernel hacking"
+
+source "lib/Kconfig.debug"
+
+config DEBUG_STACKOVERFLOW
+        bool "Check for stack overflows"
+        depends on DEBUG_KERNEL
+
+config DEBUG_DECOMPRESS_KERNEL
+        bool "Using serial port during decompressing kernel"
+        depends on DEBUG_KERNEL
+        default n
+        help
+          If you say Y here you will confirm the start and the end of
+          decompressing Linux seeing "Uncompressing Linux... " and
+          "Ok, booting the kernel.\n" on console.
+
+config KPROBES
+        bool "Kprobes"
+        depends on DEBUG_KERNEL
+        help
+          Kprobes allows you to trap at almost any kernel address and
+          execute a callback function.  register_kprobe() establishes
+          a probepoint and specifies the callback.  Kprobes is useful
+          for kernel debugging, non-intrusive instrumentation and testing.
+          If in doubt, say "N".
+
+config GDBSTUB
+        bool "Remote GDB kernel debugging"
+        depends on DEBUG_KERNEL
+        select DEBUG_INFO
+        select FRAME_POINTER
+        help
+          If you say Y here, it will be possible to remotely debug the kernel
+          using gdb. This enlarges your kernel ELF image disk size by several
+          megabytes and requires a machine with more than 16 MB, better 32 MB
+          RAM to avoid excessive linking time. This is only useful for kernel
+          hackers. If unsure, say N.
+
+config GDBSTUB_IMMEDIATE
+        bool "Break into GDB stub immediately"
+        depends on GDBSTUB
+        help
+          If you say Y here, GDB stub will break into the program as soon as
+          possible, leaving the program counter at the beginning of
+          start_kernel() in init/main.c.
+
+config GDB_CONSOLE
+        bool "Console output to GDB"
+        depends on GDBSTUB
+        help
+          If you are using GDB for remote debugging over a serial port and
+          would like kernel messages to be formatted into GDB $O packets so
+          that GDB prints them as program output, say 'Y'.
+
+config GDBSTUB_DEBUGGING
+        bool "Debug GDB stub by messages to serial port"
+        depends on GDBSTUB
+        help
+          This causes debugging messages to be displayed at various points
+          during execution of the GDB stub routines. Such messages will be
+          displayed on ttyS0 if that isn't the GDB stub's port, or ttySM0
+          otherwise.
+
+config GDBSTUB_DEBUG_ENTRY
+        bool "Debug GDB stub entry"
+        depends on GDBSTUB_DEBUGGING
+        help
+          This option causes information to be displayed about entry to or exit
+          from the main GDB stub routine.
+
+config GDBSTUB_DEBUG_PROTOCOL
+        bool "Debug GDB stub protocol"
+        depends on GDBSTUB_DEBUGGING
+        help
+          This option causes information to be displayed about the GDB remote
+          protocol messages generated exchanged with GDB.
+
+config GDBSTUB_DEBUG_IO
+        bool "Debug GDB stub I/O"
+        depends on GDBSTUB_DEBUGGING
+        help
+          This option causes information to be displayed about GDB stub's
+          low-level I/O.
+
+config GDBSTUB_DEBUG_BREAKPOINT
+        bool "Debug GDB stub breakpoint management"
+        depends on GDBSTUB_DEBUGGING
+        help
+          This option causes information to be displayed about GDB stub's
+          breakpoint management.
+
+choice
+        prompt "GDB stub port"
+        default GDBSTUB_TTYSM0
+        depends on GDBSTUB
+        help
+          Select the serial port used for GDB-stub.
+
+config GDBSTUB_ON_TTYSM0
+        bool "/dev/ttySM0 [SIF0]"
+        depends on MN10300_TTYSM0
+        select GDBSTUB_ON_TTYSMx
+
+config GDBSTUB_ON_TTYSM1
+        bool "/dev/ttySM1 [SIF1]"
+        depends on MN10300_TTYSM1
+        select GDBSTUB_ON_TTYSMx
+
+config GDBSTUB_ON_TTYSM2
+        bool "/dev/ttySM2 [SIF2]"
+        depends on MN10300_TTYSM2
+        select GDBSTUB_ON_TTYSMx
+
+config GDBSTUB_ON_TTYS0
+        bool "/dev/ttyS0"
+        select GDBSTUB_ON_TTYSx
+
+config GDBSTUB_ON_TTYS1
+        bool "/dev/ttyS1"
+        select GDBSTUB_ON_TTYSx
+
+endchoice
+
+config GDBSTUB_ON_TTYSMx
+        bool
+        depends on GDBSTUB_ON_TTYSM0 || GDBSTUB_ON_TTYSM1 || GDBSTUB_ON_TTYSM2
+        default y
+
+config GDBSTUB_ON_TTYSx
+        bool
+        depends on GDBSTUB_ON_TTYS0 || GDBSTUB_ON_TTYS1
+        default y
+
+endmenu