diff mbox

[4/4] Modify sh-sci.h to adopt specific serial behaviour of SH-2007

Message ID 1275292796-26602-5-git-send-email-mitake@dcl.info.waseda.ac.jp (mailing list archive)
State Changes Requested
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Commit Message

Hitoshi Mitake May 31, 2010, 7:59 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index f70c49f..f8c684c 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -140,7 +140,15 @@ 
 # define SCSPTR0	0xffe00024	/* 16 bit SCIF */
 # define SCSPTR1	0xffe10024	/* 16 bit SCIF */
 # define SCIF_ORER	0x0001		/* Overrun error bit */
-# define SCSCR_INIT(port)	0x3a	/* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+
+#if defined(CONFIG_SH_SH2007)
+/* TIE=0,RIE=0,TE=1,RE=1,REIE=1,CKE1=0 */
+# define SCSCR_INIT(port)	0x38
+#else
+/* TIE=0,RIE=0,TE=1,RE=1,REIE=1,CKE1=1 */
+# define SCSCR_INIT(port)	0x3a
+#endif
+
 #elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \
       defined(CONFIG_CPU_SUBTYPE_SH7786)
 # define SCSPTR0	0xffea0024	/* 16 bit SCIF */
@@ -602,7 +610,13 @@  static inline int sci_rxd_in(struct uart_port *port)
 #if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
     defined(CONFIG_CPU_SUBTYPE_SH7785) || \
     defined(CONFIG_CPU_SUBTYPE_SH7786)
+
+#if defined(CONFIG_SH_SH2007)
+#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
+#else
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
+#endif
+
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
       defined(CONFIG_CPU_SUBTYPE_SH7720) || \
       defined(CONFIG_CPU_SUBTYPE_SH7721) || \