serial: sh-sci: Support ARM-based SH-Mobile CPUs.
Add support for ARM-based SH-Mobile CPUs to the sh-sci driver. Also remove the SCLSR register that is missing on sh772x, sh7705 and SH-Mobile. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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65a5b28f0a
Коммит
8a77b8d074
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@ -996,7 +996,7 @@ config SERIAL_IP22_ZILOG_CONSOLE
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config SERIAL_SH_SCI
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tristate "SuperH SCI(F) serial port support"
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depends on HAVE_CLK && (SUPERH || H8300)
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depends on HAVE_CLK && (SUPERH || H8300 || ARCH_SHMOBILE)
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select SERIAL_CORE
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config SERIAL_SH_SCI_NR_UARTS
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@ -30,7 +30,8 @@
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*/
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# define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0
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#elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \
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defined(CONFIG_CPU_SUBTYPE_SH7721)
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defined(CONFIG_CPU_SUBTYPE_SH7721) || \
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defined(CONFIG_ARCH_SHMOBILE)
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# define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
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# define PORT_PTCR 0xA405011EUL
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# define PORT_PVCR 0xA4050122UL
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@ -228,7 +229,8 @@
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#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
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defined(CONFIG_CPU_SUBTYPE_SH7720) || \
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defined(CONFIG_CPU_SUBTYPE_SH7721)
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defined(CONFIG_CPU_SUBTYPE_SH7721) || \
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defined(CONFIG_ARCH_SHMOBILE)
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# define SCIF_ORER 0x0200
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# define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK | SCIF_ORER)
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# define SCIF_RFDC_MASK 0x007f
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@ -261,7 +263,8 @@
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#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
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defined(CONFIG_CPU_SUBTYPE_SH7720) || \
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defined(CONFIG_CPU_SUBTYPE_SH7721)
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defined(CONFIG_CPU_SUBTYPE_SH7721) || \
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defined(CONFIG_ARCH_SHMOBILE)
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# define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc)
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# define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73)
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# define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf)
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@ -356,7 +359,7 @@
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SCI_OUT(sci_size, sci_offset, value); \
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}
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#ifdef CONFIG_CPU_SH3
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#if defined(CONFIG_CPU_SH3) || defined(CONFIG_ARCH_SHMOBILE)
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#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
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#define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh4_sci_offset, sh4_sci_size, \
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sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size, \
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@ -366,7 +369,8 @@
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CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
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#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
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defined(CONFIG_CPU_SUBTYPE_SH7720) || \
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defined(CONFIG_CPU_SUBTYPE_SH7721)
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defined(CONFIG_CPU_SUBTYPE_SH7721) || \
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defined(CONFIG_ARCH_SHMOBILE)
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#define SCIF_FNS(name, scif_offset, scif_size) \
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CPU_SCIF_FNS(name, scif_offset, scif_size)
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#else
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@ -401,7 +405,8 @@
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#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
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defined(CONFIG_CPU_SUBTYPE_SH7720) || \
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defined(CONFIG_CPU_SUBTYPE_SH7721)
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defined(CONFIG_CPU_SUBTYPE_SH7721) || \
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defined(CONFIG_ARCH_SHMOBILE)
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SCIF_FNS(SCSMR, 0x00, 16)
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SCIF_FNS(SCBRR, 0x04, 8)
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@ -413,7 +418,7 @@ SCIF_FNS(SCFCR, 0x18, 16)
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SCIF_FNS(SCFDR, 0x1c, 16)
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SCIF_FNS(SCxTDR, 0x20, 8)
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SCIF_FNS(SCxRDR, 0x24, 8)
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SCIF_FNS(SCLSR, 0x24, 16)
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SCIF_FNS(SCLSR, 0x00, 0)
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#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
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defined(CONFIG_CPU_SUBTYPE_SH7724)
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SCIx_FNS(SCSMR, 0x00, 16, 0x00, 16)
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@ -583,7 +588,8 @@ static inline int sci_rxd_in(struct uart_port *port)
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#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
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#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
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defined(CONFIG_CPU_SUBTYPE_SH7720) || \
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defined(CONFIG_CPU_SUBTYPE_SH7721)
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defined(CONFIG_CPU_SUBTYPE_SH7721) || \
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defined(CONFIG_ARCH_SHMOBILE)
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#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
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#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
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defined(CONFIG_CPU_SUBTYPE_SH7724)
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