diff options
| author | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2007-03-27 13:13:51 +0400 |
|---|---|---|
| committer | Paul Mundt <lethal@hera.kernel.org> | 2007-05-07 06:10:54 +0400 |
| commit | 9465a54fa4a9da628091c372baa84120f8304587 (patch) | |
| tree | ef34abf9debce228b0985e0fb783ca46939e626a /drivers/serial/sh-sci.h | |
| parent | c86c5a910451dd5a30e62a9e36d8e9b3c7a0c1d1 (diff) | |
| download | linux-9465a54fa4a9da628091c372baa84120f8304587.tar.xz | |
sh: MS7712SE01 board support.
Support the SH7712 (SH3-DSP) Solution Engine reference board.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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 | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 854153a1d60a..fb04fb5f9843 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -73,9 +73,13 @@ # define SCPDR 0xA4050136 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */ # define SCIF_ONLY -#elif defined(CONFIG_CPU_SUBTYPE_SH7710) +#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) # define SCSPTR0 0xA4400000 /* 16 bit SCIF */ -# define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */ +# define SCI_NPORTS 2 +# define SCIF_ORER 0x0001 /* overrun error bit */ +# define PACR 0xa4050100 +# define PBCR 0xa4050102 +# define SCSCR_INIT(port) 0x3B # define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH73180) # define SCPDR 0xA4050138 /* 16 bit SCIF */ @@ -346,9 +350,15 @@ } #ifdef CONFIG_CPU_SH3 -#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \ - defined(CONFIG_CPU_SUBTYPE_SH7705) || \ - defined(CONFIG_CPU_SUBTYPE_SH7710) +#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) +#define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh4_sci_offset, sh4_sci_size, \ + sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size, \ + h8_sci_offset, h8_sci_size) \ + CPU_SCIx_FNS(name, sh4_sci_offset, sh4_sci_size, sh4_scif_offset, sh4_scif_size) +#define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) \ + CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size) +#elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \ + defined(CONFIG_CPU_SUBTYPE_SH7705) #define SCIF_FNS(name, scif_offset, scif_size) \ CPU_SCIF_FNS(name, scif_offset, scif_size) #else @@ -375,8 +385,8 @@ #endif #if defined(CONFIG_CPU_SUBTYPE_SH7300) || \ - defined(CONFIG_CPU_SUBTYPE_SH7705) || \ - defined(CONFIG_CPU_SUBTYPE_SH7710) + defined(CONFIG_CPU_SUBTYPE_SH7705) + SCIF_FNS(SCSMR, 0x00, 16) SCIF_FNS(SCBRR, 0x04, 8) SCIF_FNS(SCSCR, 0x08, 16) @@ -486,13 +496,24 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inb(SCPDR)&0x10 ? 1 : 0; /* SCIF */ return 1; } -#elif defined(CONFIG_CPU_SUBTYPE_SH7710) +#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) static inline int sci_rxd_in(struct uart_port *port) { - if (port->mapbase == SCSPTR0) - return ctrl_inw(SCSPTR0 + 0x10) & 0x01 ? 1 : 0; - return 1; + return sci_in(port,SCxSR)&0x0010 ? 1 : 0; +} +static inline void set_sh771x_scif_pfc(struct uart_port *port) +{ + if (port->mapbase == 0xA4400000){ + ctrl_outw(ctrl_inw(PACR)&0xffc0,PACR); + ctrl_outw(ctrl_inw(PBCR)&0x0fff,PBCR); + return; + } + if (port->mapbase == 0xA4410000){ + ctrl_outw(ctrl_inw(PBCR)&0xf003,PBCR); + return; + } } + #elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \ defined(CONFIG_CPU_SUBTYPE_SH7751) || \ defined(CONFIG_CPU_SUBTYPE_SH4_202) |