sh: Add support for SH7206 and SH7619 CPU subtypes.

This implements initial support for the SH7206 (SH-2A) and SH7619
(SH-2) MMU-less CPUs.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 7ee992146ae9..b2bc0cfb4014 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -133,6 +133,20 @@
 # define SCIF_ORER      0x0001          /* Overrun error bit */
 # define SCSCR_INIT(port)       0x3a    /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
 # define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7206)
+# define SCSPTR0 0xfffe8020 /* 16 bit SCIF */
+# define SCSPTR1 0xfffe8820 /* 16 bit SCIF */
+# define SCSPTR2 0xfffe9020 /* 16 bit SCIF */
+# define SCSPTR3 0xfffe9820 /* 16 bit SCIF */
+# define SCSCR_INIT(port)       0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
+# define SCSPTR0 0xf8400020 /* 16 bit SCIF */
+# define SCSPTR1 0xf8410020 /* 16 bit SCIF */
+# define SCSPTR2 0xf8420020 /* 16 bit SCIF */
+# define SCIF_ORER 0x0001  /* overrun error bit */
+# define SCSCR_INIT(port)       0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCIF_ONLY
 #else
 # error CPU subtype not defined
 #endif
@@ -544,6 +558,28 @@ static inline int sci_rxd_in(struct uart_port *port)
         if (port->mapbase == 0xffe10000)
                 return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7206)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+        if (port->mapbase == 0xfffe8000)
+                return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
+        if (port->mapbase == 0xfffe8800)
+                return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+        if (port->mapbase == 0xfffe9000)
+                return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+        if (port->mapbase == 0xfffe9800)
+                return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
+}
+#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+        if (port->mapbase == 0xf8400000)
+                return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
+        if (port->mapbase == 0xf8410000)
+                return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+        if (port->mapbase == 0xf8420000)
+                return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+}
 #endif
 
 /*