SUN2_CLK_TIMER
am9513_write_clk_cmd(AM9513_CMD_DISARM(SUN2_CLK_TIMER | SUN2_CLK_NMI));
am9513_write_clk_cmd(AM9513_CMD_CLEAR_OUTPUT(SUN2_CLK_TIMER));
am9513_write_clk_cmd(AM9513_CMD_LOAD_MODE(SUN2_CLK_TIMER));
am9513_write_clk_cmd(AM9513_CMD_LOAD_LOAD(SUN2_CLK_TIMER));
timer = (prom_clock ? SUN2_CLK_NMI : SUN2_CLK_TIMER);
am9513_write_clk_cmd(AM9513_CMD_CLEAR_OUTPUT(SUN2_CLK_TIMER));