/* Compute it once normally. */
#ifdef CONFIG_FSL_DDR_INTERACTIVE
- if (getenv("ddr_interactive"))
- total_memory = fsl_ddr_interactive(&info);
- else
+ if (tstc() && (getc() == 'd')) { /* we got a key press of 'd' */
+ total_memory = fsl_ddr_interactive(&info, 0);
+ } else if (fsl_ddr_interactive_env_var_exists()) {
+ total_memory = fsl_ddr_interactive(&info, 1);
+ } else
#endif
total_memory = fsl_ddr_compute(&info, STEP_GET_SPD, 0);