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| author | Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> | 2009-08-21 16:30:28 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-21 17:25:47 +0900 |
| commit | c01f0f1a4a96eb3acc5850e18cc43f24366966d0 (patch) | |
| tree | 402c307afc1af3023e1e1528f0abd190e94ae4e7 /drivers/serial/sh-sci.h | |
| parent | 9e7291c1124655980ab05fc89930de8e218c7d64 (diff) | |
| download | talos-obmc-linux-c01f0f1a4a96eb3acc5850e18cc43f24366966d0.tar.gz talos-obmc-linux-c01f0f1a4a96eb3acc5850e18cc43f24366966d0.zip | |
sh: Add initial support for SH7757 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/sh-sci.h')
| -rw-r--r-- | drivers/serial/sh-sci.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 38072c15b845..3e2fcf93b42e 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -112,6 +112,13 @@ #elif defined(CONFIG_H8S2678) # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) +#elif defined(CONFIG_CPU_SUBTYPE_SH7757) +# define SCSPTR0 0xfe4b0020 +# define SCSPTR1 0xfe4b0020 +# define SCSPTR2 0xfe4b0020 +# define SCIF_ORER 0x0001 +# define SCSCR_INIT(port) 0x38 +# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7763) # define SCSPTR0 0xffe00024 /* 16 bit SCIF */ # define SCSPTR1 0xffe08024 /* 16 bit SCIF */ @@ -562,6 +569,16 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ return 1; } +#elif defined(CONFIG_CPU_SUBTYPE_SH7757) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xfe4b0000) + return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; + if (port->mapbase == 0xfe4c0000) + return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; + if (port->mapbase == 0xfe4d0000) + return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; +} #elif defined(CONFIG_CPU_SUBTYPE_SH7760) static inline int sci_rxd_in(struct uart_port *port) { |
