+#ifdef CONFIG_SYS_SPC1920_SMC1_CLK4
+ /* clock source is PLD */
+
+ /* set freq to 19200 Baud */
+ *((volatile uchar *) CONFIG_SYS_SPC1920_PLD_BASE+6) = 0x3;
+ /* configure clk4 as input */
+ im->im_ioport.iop_pdpar |= 0x800;
+ im->im_ioport.iop_pddir &= ~0x800;
+
+ cp->cp_simode = ((cp->cp_simode & ~0xf000) | 0x7000);
+#else
+ /* Set up the baud rate generator */
+ smc_setbrg ();
+#endif