serial-sh7710.c

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#include <linux/serial_sci.h>
#include <linux/serial_core.h>
#include <linux/io.h>
#include <cpu/serial.h>

#define PACR 0xa4050100
#define PBCR 0xa4050102

static void sh7710_sci_init_pins(struct uart_port *port, unsigned int cflag)
{
    if (port->mapbase == 0xA4400000) {
        __raw_writew(__raw_readw(PACR) & 0xffc0, PACR);
        __raw_writew(__raw_readw(PBCR) & 0x0fff, PBCR);
    } else if (port->mapbase == 0xA4410000)
        __raw_writew(__raw_readw(PBCR) & 0xf003, PBCR);
}

struct plat_sci_port_ops sh7710_sci_port_ops = {
    .init_pins  = sh7710_sci_init_pins,
};