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authorYoshihiro Shimoda <shimoda.yoshihiro@renesas.com>2008-01-07 14:40:07 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-01-28 13:19:02 +0900
commit7d740a066fb9c6681c2898c7977209725c9e552f (patch)
tree1e883b36c1aa05b5bf509500fec743d676042bed /drivers/serial
parent0465b9fb5f6b57f00a6f5bf2169e30e8f3c7d66c (diff)
sh: Add support for SH7763 CPU subtype.
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/sh-sci.c4
-rw-r--r--drivers/serial/sh-sci.h19
2 files changed, 21 insertions, 2 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 6fbfd140b7e..ddf63914453 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -395,7 +395,8 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
} else {
#ifdef CONFIG_CPU_SUBTYPE_SH7343
/* Nothing */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785) || \
defined(CONFIG_CPU_SUBTYPE_SHX3)
ctrl_outw(0x0080, SCSPTR0); /* Set RTS = 1 */
@@ -408,6 +409,7 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785)
static inline int scif_txroom(struct uart_port *port)
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 85562040a6d..f5764ebcfe0 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -120,6 +120,12 @@
# define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */
# define SCI_ONLY
# define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
+# define SCSPTR0 0xffe00024 /* 16 bit SCIF */
+# define SCSPTR1 0xffe08024 /* 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 */
+# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
# define SCSPTR0 0xff923020 /* 16 bit SCIF */
# define SCSPTR1 0xff924020 /* 16 bit SCIF */
@@ -419,6 +425,7 @@ SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8)
SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8)
SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16)
#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785)
SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16)
@@ -588,6 +595,15 @@ static inline int sci_rxd_in(struct uart_port *port)
int ch = (port->mapbase - SMR0) >> 3;
return (H8300_SCI_DR(ch) & h8300_sci_pins[ch].rx) ? 1 : 0;
}
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+ if (port->mapbase == 0xffe00000)
+ return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
+ if (port->mapbase == 0xffe08000)
+ return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+ return 1;
+}
#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
static inline int sci_rxd_in(struct uart_port *port)
{
@@ -698,7 +714,8 @@ static inline int sci_rxd_in(struct uart_port *port)
* -- Mitch Davis - 15 Jul 2000
*/
-#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+#if defined(CONFIG_CPU_SUBTYPE_SH7763) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785)
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \