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sh: Add initial support for SH7757 CPU subtype

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Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Yoshihiro Shimoda
2009-08-21 16:30:28 +09:00
committed by Paul Mundt
parent 9e7291c112
commit c01f0f1a4a
14 changed files with 2954 additions and 8 deletions
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3
drivers/serial/sh-sci.c
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@@ -272,7 +272,8 @@ static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
__raw_writew(data, PSCR);
}
}
#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
#elif defined(CONFIG_CPU_SUBTYPE_SH7757) || \
defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785) || \
defined(CONFIG_CPU_SUBTYPE_SH7786) || \

17
drivers/serial/sh-sci.h
View File

@@ -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)
{