diff options
Diffstat (limited to 'drivers/serial/serial_sh.c')
| -rw-r--r-- | drivers/serial/serial_sh.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c index 1d76a19..e47ec2e 100644 --- a/drivers/serial/serial_sh.c +++ b/drivers/serial/serial_sh.c @@ -49,7 +49,7 @@ # define SCFRDR (vu_char *)(SCIF_BASE + 0x24) #else # define SCFTDR (vu_char *)(SCIF_BASE + 0xC) -# define SCFSR (vu_short *)(SCIF_BASE + 0x10) +# define SCFSR (vu_short *)(SCIF_BASE + 0x10) # define SCFRDR (vu_char *)(SCIF_BASE + 0x14) #endif @@ -64,7 +64,7 @@ #elif defined(CONFIG_CPU_SH7763) # if defined(CONFIG_CONS_SCIF2) # define SCSPTR (vu_short *)(SCIF_BASE + 0x20) -# define SCLSR (vu_short *)(SCIF_BASE + 0x24) +# define SCLSR (vu_short *)(SCIF_BASE + 0x24) # define LSR_ORER 1 # define FIFOLEVEL_MASK 0x1F # else @@ -90,7 +90,7 @@ defined(CONFIG_CPU_SH7722) || \ defined(CONFIG_CPU_SH7203) # define SCSPTR (vu_short *)(SCIF_BASE + 0x20) -# define SCLSR (vu_short *)(SCIF_BASE + 0x24) +# define SCLSR (vu_short *)(SCIF_BASE + 0x24) # define LSR_ORER 1 # define FIFOLEVEL_MASK 0x1F #elif defined(CONFIG_CPU_SH7720) @@ -106,31 +106,32 @@ /* SCBRR register value setting */ #if defined(CONFIG_CPU_SH7720) -# define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1) +# define SCBRR_VALUE(bps, clk) (((clk * 2) + 16 * bps) / (32 * bps) - 1) #elif defined(CONFIG_CPU_SH7723) && defined(CONFIG_SCIF_A) /* SH7723 SCIFA use bus clock. So clock *2 */ -# define SCBRR_VALUE(bps, clk) (((clk*2*2)+16*bps)/(32*bps)-1) +# define SCBRR_VALUE(bps, clk) (((clk * 2 * 2) + 16 * bps) / (32 * bps) - 1) #else /* Generic SuperH */ -# define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1) +# define SCBRR_VALUE(bps, clk) ((clk + 16 * bps) / (32 * bps) - 1) #endif -#define SCR_RE (1 << 4) -#define SCR_TE (1 << 5) +#define SCR_RE (1 << 4) +#define SCR_TE (1 << 5) #define FCR_RFRST (1 << 1) /* RFCL */ #define FCR_TFRST (1 << 2) /* TFCL */ -#define FSR_DR (1 << 0) -#define FSR_RDF (1 << 1) -#define FSR_FER (1 << 3) -#define FSR_BRK (1 << 4) -#define FSR_FER (1 << 3) -#define FSR_TEND (1 << 6) -#define FSR_ER (1 << 7) +#define FSR_DR (1 << 0) +#define FSR_RDF (1 << 1) +#define FSR_FER (1 << 3) +#define FSR_BRK (1 << 4) +#define FSR_FER (1 << 3) +#define FSR_TEND (1 << 6) +#define FSR_ER (1 << 7) /*----------------------------------------------------------------------*/ void serial_setbrg(void) { DECLARE_GLOBAL_DATA_PTR; + *SCBRR = SCBRR_VALUE(gd->baudrate, CONFIG_SYS_CLK_FREQ); } @@ -191,8 +192,8 @@ int serial_tstc(void) return serial_rx_fifo_level() ? 1 : 0; } -#define FSR_ERR_CLEAR 0x0063 -#define RDRF_CLEAR 0x00fc +#define FSR_ERR_CLEAR 0x0063 +#define RDRF_CLEAR 0x00fc void handle_error(void) { |