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>
diff --git a/arch/mn10300/kernel/gdb-io-serial-low.S b/arch/mn10300/kernel/gdb-io-serial-low.S
index 4998b24f..b1d0152 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 @@
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 @@
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