int step_assign_addresses(fsl_ddr_info_t *pinfo,
unsigned int dbw_cap_adj[],
- unsigned int *memctl_interleaving,
- unsigned int *rank_interleaving)
+ unsigned int *all_memctl_interleaving,
+ unsigned int *all_ctlr_rank_interleaving)
{
int i, j;
}
}
- /*
- * Check if all controllers are configured for memory
- * controller interleaving.
- */
j = 0;
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- if (pinfo->memctl_opts[i].memctl_interleaving) {
+ for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
+ if (pinfo->memctl_opts[i].memctl_interleaving)
j++;
- }
- }
- if (j == 2)
- *memctl_interleaving = 1;
+ /*
+ * Not support less than all memory controllers interleaving
+ * if more than two controllers
+ */
+ if (j == CONFIG_NUM_DDR_CONTROLLERS)
+ *all_memctl_interleaving = 1;
/* Check that all controllers are rank interleaving. */
j = 0;
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- if (pinfo->memctl_opts[i].ba_intlv_ctl) {
+ for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
+ if (pinfo->memctl_opts[i].ba_intlv_ctl)
j++;
- }
- }
- if (j == 2)
- *rank_interleaving = 1;
+ /*
+ * All memory controllers must be populated to qualify for
+ * all controller rank interleaving
+ */
+ if (j == CONFIG_NUM_DDR_CONTROLLERS)
+ *all_ctlr_rank_interleaving = 1;
- if (*memctl_interleaving) {
+ if (*all_memctl_interleaving) {
unsigned long long addr, total_mem_per_ctlr = 0;
/*
* If interleaving between memory controllers,
&pinfo->memctl_opts[i],
pinfo->dimm_params[i], i);
}
-
+ check_interleaving_options(pinfo);
case STEP_ASSIGN_ADDRESSES:
/* STEP 5: Assign addresses to chip selects */
step_assign_addresses(pinfo,
/* Check for 4G or more. Bad. */
if (total_memory >= (1ull << 32)) {
printf("Detected %lld MB of memory\n", total_memory >> 20);
- printf("This U-Boot only supports < 4G of DDR\n");
- printf("You could rebuild it with CONFIG_PHYS_64BIT\n");
+ printf(" This U-Boot only supports < 4G of DDR\n");
+ printf(" You could rebuild it with CONFIG_PHYS_64BIT\n");
+ printf(" "); /* re-align to match init_func_ram print */
total_memory = CONFIG_MAX_MEM_MAPPED;
}
#endif