MN10300: And Panasonic AM34 subarch and implement SMP

Implement the Panasonic MN10300 AM34 CPU subarch and implement SMP support for
MN10300.  Also implement support for the MN2WS0060 processor and the ASB2364
evaluation board which are AM34 based.

Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com>
Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/mn10300/kernel/gdb-io-serial-low.S b/arch/mn10300/kernel/gdb-io-serial-low.S
index 4998b24f5d3a..b1d0152e96cb 100644
--- a/arch/mn10300/kernel/gdb-io-serial-low.S
+++ b/arch/mn10300/kernel/gdb-io-serial-low.S
@@ -18,6 +18,7 @@
 #include <asm/thread_info.h>
 #include <asm/frame.inc>
 #include <asm/intctl-regs.h>
+#include <asm/irqflags.h>
 #include <unit/serial.h>
 
         .text
@@ -69,7 +70,7 @@ gdbstub_io_rx_overflow:
         bra     gdbstub_io_rx_done
 
 gdbstub_io_rx_enter:
-        or      EPSW_IE|EPSW_IM_1,epsw
+        LOCAL_CHANGE_INTR_MASK_LEVEL(NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL+1))
         add     -4,sp
         SAVE_ALL
 
@@ -80,7 +81,7 @@ gdbstub_io_rx_enter:
         mov     fp,d0
         call    gdbstub_rx_irq[],0      # gdbstub_rx_irq(regs,excep)
 
-        and     ~EPSW_IE,epsw
+        LOCAL_CLI
         bclr    0x01,(gdbstub_busy)
 
         .globl gdbstub_return