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authorTom Rini <trini@konsulko.com>2015-09-13 17:25:16 -0400
committerTom Rini <trini@konsulko.com>2015-09-13 17:25:16 -0400
commit850f788709cef8f7d53d571aec3bfb73b14c5531 (patch)
tree0641e0c973667223693da2b12c866460fd61af1c /drivers/serial
parent4c669e2d3b0d65aeb5593c04b719284a41013c87 (diff)
parent21871138b7686b36dd8ae97cab5dc1e9c5c6e183 (diff)
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Merge branch 'rmobile' of git://git.denx.de/u-boot-sh
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/serial_sh.h43
1 files changed, 34 insertions, 9 deletions
diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h
index 941e6ed..cbc2929 100644
--- a/drivers/serial/serial_sh.h
+++ b/drivers/serial/serial_sh.h
@@ -226,7 +226,11 @@ struct uart_port {
# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
-# define SCIF_ORER 0x0001
+# if defined(CONFIG_SCIF_A)
+# define SCIF_ORER 0x0200
+# else
+# define SCIF_ORER 0x0001
+# endif
# define SCSCR_INIT(port) (port->clk_mode == EXT_CLK ? 0x32 : 0x30)
/* TIE=0,RIE=0,TE=1,RE=1,REIE=0, */
#else
@@ -306,7 +310,11 @@ struct uart_port {
#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
# define SCIF_ERRORS (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
-# define SCIF_RFDC_MASK 0x003f
+# if defined(CONFIG_SCIF_A)
+# define SCIF_RFDC_MASK 0x007f
+# else
+# define SCIF_RFDC_MASK 0x001f
+# endif
#else
# define SCIF_ERRORS (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
# define SCIF_RFDC_MASK 0x001f
@@ -557,6 +565,25 @@ SCIF_FNS(SCFCR, 0x18, 16)
SCIF_FNS(SCFDR, 0x1c, 16)
SCIF_FNS(SCLSR, 0x24, 16)
SCIF_FNS(DL, 0x00, 0) /* dummy */
+#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
+ defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
+/* SCIFA and SCIF register offsets and size */
+SCIx_FNS(SCSMR, 0, 0, 0x00, 16, 0, 0, 0x00, 16, 0, 0)
+SCIx_FNS(SCBRR, 0, 0, 0x04, 8, 0, 0, 0x04, 8, 0, 0)
+SCIx_FNS(SCSCR, 0, 0, 0x08, 16, 0, 0, 0x08, 16, 0, 0)
+SCIx_FNS(SCxTDR, 0, 0, 0x20, 8, 0, 0, 0x0C, 8, 0, 0)
+SCIx_FNS(SCxSR, 0, 0, 0x14, 16, 0, 0, 0x10, 16, 0, 0)
+SCIx_FNS(SCxRDR, 0, 0, 0x24, 8, 0, 0, 0x14, 8, 0, 0)
+SCIF_FNS(SCFCR, 0, 0, 0x18, 16)
+SCIF_FNS(SCFDR, 0, 0, 0x1C, 16)
+SCIF_FNS(SCSPTR, 0, 0, 0x20, 16)
+SCIF_FNS(DL, 0, 0, 0x30, 16)
+SCIF_FNS(CKS, 0, 0, 0x34, 16)
+#if defined(CONFIG_SCIF_A)
+SCIF_FNS(SCLSR, 0, 0, 0x14, 16)
+#else
+SCIF_FNS(SCLSR, 0, 0, 0x24, 16)
+#endif
#else
/* reg SCI/SH3 SCI/SH4 SCIF/SH3 SCIF/SH4 SCI/H8*/
/* name off sz off sz off sz off sz off sz*/
@@ -594,14 +621,8 @@ SCIF_FNS(SCSPTR, 0, 0, 0x20, 16)
#endif
SCIF_FNS(SCLSR, 0, 0, 0x24, 16)
#endif
-#if defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
- defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
-SCIF_FNS(DL, 0, 0, 0x30, 16)
-SCIF_FNS(CKS, 0, 0, 0x34, 16)
-#else
SCIF_FNS(DL, 0, 0, 0x0, 0) /* dummy */
#endif
-#endif
#define sci_in(port, reg) sci_##reg##_in(port)
#define sci_out(port, reg, value) sci_##reg##_out(port, value)
@@ -743,7 +764,11 @@ static inline int scbrr_calc(struct uart_port *port, int bps, int clk)
#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
#define DL_VALUE(bps, clk) (clk / bps / 16) /* External Clock */
-#define SCBRR_VALUE(bps, clk) (clk / bps / 32 - 1) /* Internal Clock */
+ #if defined(CONFIG_SCIF_A)
+ #define SCBRR_VALUE(bps, clk) (clk / bps / 16 - 1) /* Internal Clock */
+ #else
+ #define SCBRR_VALUE(bps, clk) (clk / bps / 32 - 1) /* Internal Clock */
+ #endif
#else /* Generic SH */
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
#endif