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-rw-r--r--cpu/mpc86xx/speed.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c
index 23161ca..4f7e8f1 100644
--- a/cpu/mpc86xx/speed.c
+++ b/cpu/mpc86xx/speed.c
@@ -31,6 +31,9 @@
DECLARE_GLOBAL_DATA_PTR;
+/* used in some defintiions of CONFIG_SYS_CLK_FREQ */
+extern unsigned long get_board_sys_clk(unsigned long dummy);
+
void get_sys_info(sys_info_t *sysInfo)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;