Merge with git://www.denx.de/git/u-boot.git

[platform/kernel/u-boot.git] / cpu / mpc8xx / serial.c

diff --git a/cpu/mpc8xx/serial.c b/cpu/mpc8xx/serial.c
index 8ae584f..68804cc 100644 (file)
--- a/cpu/mpc8xx/serial.c
+++ b/cpu/mpc8xx/serial.c
@@ -227,8 +227,16 @@ static int smc_init (void)
        sp->smc_smcm = 0;
        sp->smc_smce = 0xff;
 
-#ifdef CFG_SPC1920_SMC1_CLK4 /* clock source is PLD */
-       *((volatile uchar *) CFG_SPC1920_PLD_BASE+6) = 0xff;
+#ifdef CFG_SPC1920_SMC1_CLK4
+       /* clock source is PLD */
+
+       /* set freq to 19200 Baud */
+       *((volatile uchar *) CFG_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 ();
@@ -658,7 +666,7 @@ void enable_putc(void)
 }
 #endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
 
 void
 kgdb_serial_init(void)
@@ -715,6 +723,6 @@ kgdb_interruptible (int yes)
 {
        return;
 }
-#endif /* CFG_CMD_KGDB */
+#endif
 
 #endif /* CONFIG_8xx_CONS_NONE */