sh-sci: improve sh7722 support

Improve sh7722 support for SCIF1 and SCIF2 and separate code
from sh7366 implementation.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 10 insertions, 12 deletions

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 0a051bca01c7..8fdafc27fce8 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -363,21 +363,19 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 {
         unsigned int fcr_val = 0;
+        unsigned short data;
 
-        if (cflag & CRTSCTS) {
-                fcr_val |= SCFCR_MCE;
-
-                ctrl_outw(0x0000, PORT_PSCR);
-        } else {
-                unsigned short data;
-
-                data = ctrl_inw(PORT_PSCR);
-                data &= 0x033f;
-                data |= 0x0400;
-                ctrl_outw(data, PORT_PSCR);
+        if (port->mapbase == 0xffe00000) {
+                data = ctrl_inw(PSCR);
+                data &= ~0x03cf;
+                if (cflag & CRTSCTS)
+                        fcr_val |= SCFCR_MCE;
+                else
+                        data |= 0x0340;
 
-                ctrl_outw(ctrl_inw(SCSPTR0) & 0x17, SCSPTR0);
+                ctrl_outw(data, PSCR);
         }
+        /* SCIF1 and SCIF2 should be setup by board code */
 
         sci_out(port, SCFCR, fcr_val);
 }