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sh: SH-MobileR SH7722 CPU support.

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This adds CPU support for the SH7722.

Signed-off-by: Paul Mundt <[email protected]>
This commit is contained in:
Paul Mundt 2006-12-11 20:28:03 +09:00
commit 41504c3972
22 changed files with 284 additions and 20 deletions
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22
drivers/serial/sh-sci.c
View file

@ -319,6 +319,28 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
sci_out(port, SCFCR, fcr_val);
}
#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
{
unsigned int fcr_val = 0;
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);
ctrl_outw(ctrl_inw(SCSPTR0) & 0x17, SCSPTR0);
}
sci_out(port, SCFCR, fcr_val);
}
#else
/* For SH7750 */
static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)

14
drivers/serial/sh-sci.h
View file

@ -90,6 +90,13 @@
# define SCSPTR3 0xffe30010 /* 16 bit SCIF */
# define SCSCR_INIT(port) 0x32 /* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */
# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
# define SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */
# define SCSPTR0 SCPDR0
# define SCIF_ORER 0x0001 /* overrun error bit */
# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
# define SCIF_ONLY
# define PORT_PSCR 0xA405011E
#elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
# define SCSPTR2 0xffe80020 /* 16 bit SCIF */
# define SCIF_ORER 0x0001 /* overrun error bit */
@ -522,6 +529,13 @@ static inline int sci_rxd_in(struct uart_port *port)
return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
return 1;
}
#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
static inline int sci_rxd_in(struct uart_port *port)
{
if (port->mapbase == 0xffe00000)
return ctrl_inb(SCPDR0) & 0x0001 ? 1 : 0; /* SCIF0 */
return 1;
}
#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
static inline int sci_rxd_in(struct uart_port *port)
{