[PATCH 06/06] sh-sci: SuperH Mobile ARM support V2
Magnus Damm
magnus.damm at gmail.com
Fri Feb 5 06:15:33 EST 2010
From: Magnus Damm <damm at opensource.se>
Add SuperH Mobile ARM support to the sh-sci driver. (V2)
Also remove the SCLSR register that is missing on sh772x,
sh7705 and SH-Mobile.
Signed-off-by: Magnus Damm <damm at opensource.se>
---
Applies on top of the sci_rxd_in() cleanup patch
Changes since V1:
- rewrote the patch
drivers/serial/Kconfig | 2 +-
drivers/serial/sh-sci.h | 23 ++++++++++++++---------
2 files changed, 15 insertions(+), 10 deletions(-)
--- 0001/drivers/serial/Kconfig
+++ work/drivers/serial/Kconfig 2010-02-05 16:07:02.000000000 +0900
@@ -1013,7 +1013,7 @@ config SERIAL_IP22_ZILOG_CONSOLE
config SERIAL_SH_SCI
tristate "SuperH SCI(F) serial port support"
- depends on HAVE_CLK && (SUPERH || H8300)
+ depends on HAVE_CLK && (SUPERH || H8300 || ARCH_SHMOBILE)
select SERIAL_CORE
config SERIAL_SH_SCI_NR_UARTS
--- 0007/drivers/serial/sh-sci.h
+++ work/drivers/serial/sh-sci.h 2010-02-05 16:42:18.000000000 +0900
@@ -30,9 +30,9 @@
*/
# define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0
#elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
+ defined(CONFIG_CPU_SUBTYPE_SH7721) || \
+ defined(CONFIG_ARCH_SHMOBILE)
# define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
-# define SCIF_ORER 0x0200 /* overrun error bit */
#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \
defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
@@ -166,7 +166,8 @@
#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
+ defined(CONFIG_CPU_SUBTYPE_SH7721) || \
+ defined(CONFIG_ARCH_SHMOBILE)
# define SCIF_ORER 0x0200
# define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK | SCIF_ORER)
# define SCIF_RFDC_MASK 0x007f
@@ -199,7 +200,8 @@
#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
+ defined(CONFIG_CPU_SUBTYPE_SH7721) || \
+ defined(CONFIG_ARCH_SHMOBILE)
# define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc)
# define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73)
# define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf)
@@ -294,7 +296,7 @@
SCI_OUT(sci_size, sci_offset, value); \
}
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_ARCH_SHMOBILE)
#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, \
@@ -304,7 +306,8 @@
CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
+ defined(CONFIG_CPU_SUBTYPE_SH7721) || \
+ defined(CONFIG_ARCH_SHMOBILE)
#define SCIF_FNS(name, scif_offset, scif_size) \
CPU_SCIF_FNS(name, scif_offset, scif_size)
#else
@@ -339,7 +342,8 @@
#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
+ defined(CONFIG_CPU_SUBTYPE_SH7721) || \
+ defined(CONFIG_ARCH_SHMOBILE)
SCIF_FNS(SCSMR, 0x00, 16)
SCIF_FNS(SCBRR, 0x04, 8)
@@ -351,7 +355,7 @@ SCIF_FNS(SCFCR, 0x18, 16)
SCIF_FNS(SCFDR, 0x1c, 16)
SCIF_FNS(SCxTDR, 0x20, 8)
SCIF_FNS(SCxRDR, 0x24, 8)
-SCIF_FNS(SCLSR, 0x24, 16)
+SCIF_FNS(SCLSR, 0x00, 0)
#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
defined(CONFIG_CPU_SUBTYPE_SH7724)
SCIx_FNS(SCSMR, 0x00, 16, 0x00, 16)
@@ -521,7 +525,8 @@ static inline int sci_rxd_in(struct uart
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
+ defined(CONFIG_CPU_SUBTYPE_SH7721) || \
+ defined(CONFIG_ARCH_SHMOBILE)
#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
defined(CONFIG_CPU_SUBTYPE_SH7724)
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