diff options
Diffstat (limited to 'drivers/serial/serial_sh.h')
| -rw-r--r-- | drivers/serial/serial_sh.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h index 7e38a3fd533..556b8681502 100644 --- a/drivers/serial/serial_sh.h +++ b/drivers/serial/serial_sh.h @@ -224,6 +224,9 @@ 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) +# define SCIF_ORER 0x0001 +# define SCSCR_INIT(port) 0x32 /* TIE=0,RIE=0,TE=1,RE=1,REIE=0, */ #else # error CPU subtype not defined #endif @@ -298,6 +301,9 @@ struct uart_port { /* SH7763 SCIF2 support */ # define SCIF2_RFDC_MASK 0x001f # define SCIF2_TXROOM_MAX 16 +#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) +# 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 @@ -579,6 +585,10 @@ SCIF_FNS(SCSPTR, 0, 0, 0, 0) #else SCIF_FNS(SCSPTR, 0, 0, 0x20, 16) #endif +#if defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) +SCIF_FNS(DL, 0, 0, 0x30, 16) +SCIF_FNS(CKS, 0, 0, 0x34, 16) +#endif SCIF_FNS(SCLSR, 0, 0, 0x24, 16) #endif #endif @@ -720,6 +730,9 @@ static inline int scbrr_calc(struct uart_port port, int bps, int clk) #define SCBRR_VALUE(bps, clk) scbrr_calc(sh_sci, bps, clk) #elif defined(__H8300H__) || defined(__H8300S__) #define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1) +#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) +#define SCBRR DL +#define SCBRR_VALUE(bps, clk) (clk / bps / 16) #else /* Generic SH */ #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1) #endif |