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-rw-r--r--cpu/ppc4xx/serial.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/serial.c
index d02ff2f..7e684f4 100644
--- a/cpu/ppc4xx/serial.c
+++ b/cpu/ppc4xx/serial.c
@@ -279,7 +279,7 @@ int serial_tstc ()
#define UART0_BASE 0xef600300
#define UART1_BASE 0xef600400
#define CR0_MASK 0x00001fff
-#define CR0_EXTCLK_ENA 0x00000c00
+#define CR0_EXTCLK_ENA 0x000000c0
#define CR0_UDIV_POS 1
#endif