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Diffstat (limited to 'cpu/ppc4xx/fdt.c')
-rw-r--r--cpu/ppc4xx/fdt.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/cpu/ppc4xx/fdt.c b/cpu/ppc4xx/fdt.c
index 2acb250..44e95a5 100644
--- a/cpu/ppc4xx/fdt.c
+++ b/cpu/ppc4xx/fdt.c
@@ -79,10 +79,17 @@ static void do_fixup_uart(void *fdt, int offset, int i, bd_t *bd)
{
int rc;
u32 val;
+ PPC4xx_SYS_INFO sys_info;
+
+ get_sys_info(&sys_info);
debug("Updating node UART%d\n", i);
+#if defined(CFG_EXT_SERIAL_CLOCK)
val = cpu_to_fdt32(CFG_EXT_SERIAL_CLOCK);
+#else
+ val = cpu_to_fdt32(sys_info.freqUART);
+#endif
rc = fdt_setprop(fdt, offset, "clock-frequency", &val, 4);
if (rc)
printf("Unable to update node UART, err=%s\n", fdt_strerror(rc));