DM serial drivers on PowerPC determine their clock frequency via the get_serial_clock function. This function is not Implemented yet for MPC83xx.
This patch Implements the function so that DM serial drivers work on MPC83xx.
Signed-off-by: Mario Six mario.six@gdsys.cc
---
v1 -> v2: New in v2
--- arch/powerpc/cpu/mpc83xx/speed.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c index e870a23103b..e118a10fa8b 100644 --- a/arch/powerpc/cpu/mpc83xx/speed.c +++ b/arch/powerpc/cpu/mpc83xx/speed.c @@ -516,6 +516,11 @@ ulong get_ddr_freq(ulong dummy) return gd->mem_clk; }
+int get_serial_clock(void) +{ + return get_bus_freq(0); +} + static int do_clocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char buf[32];