X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fserial%2Fserial_sh.c;h=bcf246854f93f62c1b35d5f4b140ce7ab0a51e93;hb=8bdd7efa2336310941e818f0b441ddc3946721de;hp=13919c623baa2501aea7027db67d1bfe984755ef;hpb=99744b7e342014082609572af01bb6964e0f5a5a;p=karo-tx-uboot.git diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c index 13919c623b..bcf246854f 100644 --- a/drivers/serial/serial_sh.c +++ b/drivers/serial/serial_sh.c @@ -22,6 +22,8 @@ #include #include #include "serial_sh.h" +#include +#include #if defined(CONFIG_CONS_SCIF0) # define SCIF_BASE SCIF0_BASE @@ -55,13 +57,13 @@ static struct uart_port sh_sci = { .type = SCIF_BASE_PORT, }; -void serial_setbrg(void) +static void sh_serial_setbrg(void) { DECLARE_GLOBAL_DATA_PTR; sci_out(&sh_sci, SCBRR, SCBRR_VALUE(gd->baudrate, CONFIG_SYS_CLK_FREQ)); } -int serial_init(void) +static int sh_serial_init(void) { sci_out(&sh_sci, SCSCR , SCSCR_INIT(&sh_sci)); sci_out(&sh_sci, SCSCR , SCSCR_INIT(&sh_sci)); @@ -127,21 +129,21 @@ void serial_raw_putc(const char c) sci_out(&sh_sci, SCxSR, sci_in(&sh_sci, SCxSR) & ~SCxSR_TEND(&sh_sci)); } -void serial_putc(const char c) +static void sh_serial_putc(const char c) { if (c == '\n') serial_raw_putc('\r'); serial_raw_putc(c); } -void serial_puts(const char *s) +static void sh_serial_puts(const char *s) { char c; while ((c = *s++) != 0) serial_putc(c); } -int serial_tstc(void) +static int sh_serial_tstc(void) { return serial_rx_fifo_level() ? 1 : 0; } @@ -167,7 +169,7 @@ int serial_getc_check(void) return status & (SCIF_DR | SCxSR_RDxF(&sh_sci)); } -int serial_getc(void) +static int sh_serial_getc(void) { unsigned short status; char ch; @@ -187,3 +189,56 @@ int serial_getc(void) handle_error(); return ch; } + +#ifdef CONFIG_SERIAL_MULTI +static struct serial_device sh_serial_drv = { + .name = "sh_serial", + .start = sh_serial_init, + .stop = NULL, + .setbrg = sh_serial_setbrg, + .putc = sh_serial_putc, + .puts = sh_serial_puts, + .getc = sh_serial_getc, + .tstc = sh_serial_tstc, +}; + +void sh_serial_initialize(void) +{ + serial_register(&sh_serial_drv); +} + +__weak struct serial_device *default_serial_console(void) +{ + return &sh_serial_drv; +} +#else +int serial_init(void) +{ + return sh_serial_init(); +} + +void serial_setbrg(void) +{ + sh_serial_setbrg(); +} + +void serial_putc(const char c) +{ + sh_serial_putc(c); +} + +void serial_puts(const char *s) +{ + sh_serial_puts(s); +} + +int serial_getc(void) +{ + return sh_serial_getc(); +} + +int serial_tstc(void) +{ + return sh_serial_tstc(); +} +#endif