common_timing_params_t *outpdimm,
unsigned int number_of_dimms)
{
- unsigned int i;
+ unsigned int i, j;
unsigned int tCKmin_X_ps = 0;
unsigned int tCKmax_ps = 0xFFFFFFFF;
unsigned int tDQSQ_max_ps = 0;
unsigned int tQHS_ps = 0;
- unsigned int temp1, temp2;
+ unsigned int temp1, temp2, temp3;
unsigned int additive_latency = 0;
#if !defined(CONFIG_FSL_DDR3)
const unsigned int mclk_ps = get_memory_clk_period_ps();
temp1++;
continue;
}
+ if (dimm_params[i].n_ranks == 4 && i != 0) {
+ printf("Found Quad-rank DIMM in wrong bank, ignored."
+ " Software may not run as expected.\n");
+ temp1++;
+ continue;
+ }
+ if (dimm_params[i].n_ranks == 4 && \
+ CONFIG_CHIP_SELECTS_PER_CTRL/CONFIG_DIMM_SLOTS_PER_CTLR < 4) {
+ printf("Found Quad-rank DIMM, not able to support.");
+ temp1++;
+ continue;
+ }
/*
* Find minimum tCKmax_ps to find fastest slow speed,
"DIMMs detected!\n");
}
+ temp1 = 0;
+ if (outpdimm->all_DIMMs_registered)
+ for (j = 0; j < 16; j++) {
+ outpdimm->rcw[j] = dimm_params[0].rcw[j];
+ for (i = 1; i < number_of_dimms; i++)
+ if (dimm_params[i].rcw[j] != dimm_params[0].rcw[j]) {
+ temp3 = 1;
+ break;
+ }
+ }
+
+ if (temp1 != 0)
+ printf("ERROR: Mix different RDIMM detected!\n");
+
#if defined(CONFIG_FSL_DDR3)
if (compute_cas_latency_ddr3(dimm_params, outpdimm, number_of_dimms))
return 1;