int arc_console_baud = gd->cpu_clk / (baudrate * 4) - 1;
writeb(arc_console_baud & 0xff, ®s->baudl);
-
-#ifdef CONFIG_ARC
- /*
- * UART ISS(Instruction Set simulator) emulation has a subtle bug:
- * A existing value of Baudh = 0 is used as a indication to startup
- * it's internal state machine.
- * Thus if baudh is set to 0, 2 times, it chokes.
- * This happens with BAUD=115200 and the formaula above
- * Until that is fixed, when running on ISS, we will set baudh to !0
- */
- if (gd->arch.running_on_hw)
- writeb((arc_console_baud & 0xff00) >> 8, ®s->baudh);
- else
- writeb(1, ®s->baudh);
-#else
writeb((arc_console_baud & 0xff00) >> 8, ®s->baudh);
-#endif
return 0;
}
struct arc_serial_platdata *plat = dev->platdata;
struct arc_serial_regs *const regs = plat->reg;
- if (c == '\n')
- arc_serial_putc(dev, '\r');
-
while (!(readb(®s->status) & UART_TXEMPTY))
;
struct arc_serial_platdata *plat = dev_get_platdata(dev);
DECLARE_GLOBAL_DATA_PTR;
- plat->reg = (struct arc_serial_regs *)fdtdec_get_addr(gd->fdt_blob,
- dev->of_offset, "reg");
- plat->uartclk = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
+ plat->reg = (struct arc_serial_regs *)devfdt_get_addr(dev);
+ plat->uartclk = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
"clock-frequency", 0);
return 0;