am33xx: Update DT files, add am335x_gp_evm_config target

[karo-tx-uboot.git] / drivers / serial / serial_sh.h

diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h
index 7e38a3fd533c026fdcf2f72b33ed29e635a0c61b..941e6eda4c1f05bb40155236d60166d74101abf1 100644 (file)
--- a/drivers/serial/serial_sh.h
+++ b/drivers/serial/serial_sh.h
@@ -2,18 +2,16 @@
  * Copy and modify from linux/drivers/serial/sh-sci.h
  */
 
+#include <dm/platform_data/serial_sh.h>
+
 struct uart_port {
        unsigned long   iobase;         /* in/out[bwl] */
        unsigned char   *membase;       /* read/write[bwl] */
        unsigned long   mapbase;        /* for ioremap */
-       unsigned int    type;           /* port type */
+       enum sh_serial_type type;       /* port type */
+       enum sh_clk_mode clk_mode;      /* clock mode */
 };
 
-#define PORT_SCI       52
-#define PORT_SCIF      53
-#define PORT_SCIFA     83
-#define PORT_SCIFB     93
-
 #if defined(CONFIG_H83007) || defined(CONFIG_H83068)
 #include <asm/regs306x.h>
 #endif
@@ -143,7 +141,9 @@ struct uart_port {
 #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_SH7757) || defined(CONFIG_CPU_SH7752)
+#elif defined(CONFIG_CPU_SH7757) || \
+       defined(CONFIG_CPU_SH7752) || \
+       defined(CONFIG_CPU_SH7753)
 # define SCSPTR0 0xfe4b0020
 # define SCSPTR1 0xfe4b0020
 # define SCSPTR2 0xfe4b0020
@@ -224,6 +224,11 @@ struct uart_port {
 # define SCSPTR3 0xffc60020            /* 16 bit SCIF */
 # define SCIF_ORER 0x0001              /* Overrun error bit */
 # 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
+# define SCSCR_INIT(port)      (port->clk_mode == EXT_CLK ? 0x32 : 0x30)
+                               /* TIE=0,RIE=0,TE=1,RE=1,REIE=0, */
 #else
 # error CPU subtype not defined
 #endif
@@ -298,6 +303,10 @@ struct uart_port {
 /* SH7763 SCIF2 support */
 # define SCIF2_RFDC_MASK 0x001f
 # define SCIF2_TXROOM_MAX 16
+#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
 #else
 # define SCIF_ERRORS (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
 # define SCIF_RFDC_MASK 0x001f
@@ -423,7 +432,7 @@ static inline void sci_##name##_out(struct uart_port *port,\
                SCI_OUT(sci_size, sci_offset, value);\
        }
 
-#if defined(CONFIG_SH3) || \
+#if defined(CONFIG_CPU_SH3) || \
        defined(CONFIG_ARCH_SH7367) || \
        defined(CONFIG_ARCH_SH7377) || \
        defined(CONFIG_ARCH_SH7372) || \
@@ -516,6 +525,7 @@ SCIF_FNS(SCFDR,  0x1c, 16)
 SCIF_FNS(SCxTDR, 0x20,  8)
 SCIF_FNS(SCxRDR, 0x24,  8)
 SCIF_FNS(SCLSR,  0x00,  0)
+SCIF_FNS(DL,    0x00,  0) /* dummy */
 #elif defined(CONFIG_ARCH_SH7372) || \
        defined(CONFIG_R8A7740)
 SCIF_FNS(SCSMR,  0x00, 16)
@@ -531,6 +541,7 @@ SCIF_FNS(SCRFDR, 0x3c, 16)
 SCIx_FNS(SCxTDR, 0x20,  8, 0x40,  8)
 SCIx_FNS(SCxRDR, 0x24,  8, 0x60,  8)
 SCIF_FNS(SCLSR,  0x00,  0)
+SCIF_FNS(DL,    0x00,  0) /* dummy */
 #elif defined(CONFIG_CPU_SH7723) ||\
        defined(CONFIG_CPU_SH7724)
 SCIx_FNS(SCSMR,  0x00, 16, 0x00, 16)
@@ -545,6 +556,7 @@ SCIF_FNS(SCFER,  0x10, 16)
 SCIF_FNS(SCFCR,  0x18, 16)
 SCIF_FNS(SCFDR,  0x1c, 16)
 SCIF_FNS(SCLSR,  0x24, 16)
+SCIF_FNS(DL,    0x00,  0) /* dummy */
 #else
 /*      reg      SCI/SH3   SCI/SH4  SCIF/SH3   SCIF/SH4  SCI/H8*/
 /*      name     off  sz   off  sz   off  sz   off  sz   off  sz*/
@@ -573,6 +585,7 @@ SCIF_FNS(SCRFDR,                 0x0e, 16, 0x20, 16)
 SCIF_FNS(SCSPTR,                       0,  0, 0x24, 16)
 SCIF_FNS(SCLSR,                                0,  0, 0x28, 16)
 #else
+
 SCIF_FNS(SCFDR,                      0x0e, 16, 0x1C, 16)
 #if defined(CONFIG_CPU_SH7722)
 SCIF_FNS(SCSPTR,                        0,  0, 0, 0)
@@ -581,6 +594,13 @@ 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)
@@ -710,16 +730,24 @@ static inline int sci_rxd_in(struct uart_port *port)
 #define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
 #elif defined(CONFIG_CPU_SH7723) ||\
        defined(CONFIG_CPU_SH7724)
-static inline int scbrr_calc(struct uart_port port, int bps, int clk)
+static inline int scbrr_calc(struct uart_port *port, int bps, int clk)
 {
-       if (port.type == PORT_SCIF)
+       if (port->type == PORT_SCIF)
                return (clk+16*bps)/(32*bps)-1;
        else
                return ((clk*2)+16*bps)/(16*bps)-1;
 }
-#define SCBRR_VALUE(bps, clk) scbrr_calc(sh_sci, bps, clk)
+#define SCBRR_VALUE(bps, clk) scbrr_calc(port, bps, clk)
 #elif defined(__H8300H__) || defined(__H8300S__)
 #define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1)
+#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 */
 #else /* Generic SH */
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
 #endif
+
+#ifndef DL_VALUE
+#define DL_VALUE(bps, clk) 0
+#endif