@@ -617,11 +617,17 @@ static int data_training_ca(const struct chan_info *chan, u32 channel,
u32 i, tmp;
u32 obs_0, obs_1, obs_2, obs_err = 0;
u32 rank = sdram_params->ch[channel].rank;
+ u32 rank_mask;
/* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */
writel(0x00003f7c, (&denali_pi[175]));
- for (i = 0; i < rank; i++) {
+ rank_mask = (rank == 1) ? 0x1 : 0x3;
+
+ for (i = 0; i < 4; i++) {
+ if (!(rank_mask & (1 << i)))
+ continue;
+
select_per_cs_training_index(chan, i);
/* PI_100 PI_CALVL_EN:RW:8:2 */