unsigned int odt_rtt_wr;
};
-#if defined(CONFIG_SYS_FSL_DDR3) || defined(CONFIG_SYS_FSL_DDR4)
-static const struct dynamic_odt single_Q[4] = {
+#ifdef CONFIG_SYS_FSL_DDR4
+/* Quad rank is not verified yet due availability.
+ * Replacing 20 OHM with 34 OHM since DDR4 doesn't have 20 OHM option
+ */
+static __maybe_unused const struct dynamic_odt single_Q[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_CS_AND_OTHER_DIMM,
+ DDR4_RTT_34_OHM, /* unverified */
+ DDR4_RTT_120_OHM
+ },
+ { /* cs1 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_NEVER,
+ DDR4_RTT_OFF,
+ DDR4_RTT_120_OHM
+ },
+ { /* cs2 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_CS_AND_OTHER_DIMM,
+ DDR4_RTT_34_OHM,
+ DDR4_RTT_120_OHM
+ },
+ { /* cs3 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_NEVER, /* tied high */
+ DDR4_RTT_OFF,
+ DDR4_RTT_120_OHM
+ }
+};
+
+static __maybe_unused const struct dynamic_odt single_D[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_ALL,
+ DDR4_RTT_40_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs1 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_NEVER,
+ DDR4_RTT_OFF,
+ DDR4_RTT_OFF
+ },
+ {0, 0, 0, 0},
+ {0, 0, 0, 0}
+};
+
+static __maybe_unused const struct dynamic_odt single_S[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_ALL,
+ DDR4_RTT_40_OHM,
+ DDR4_RTT_OFF
+ },
+ {0, 0, 0, 0},
+ {0, 0, 0, 0},
+ {0, 0, 0, 0},
+};
+
+static __maybe_unused const struct dynamic_odt dual_DD[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_SAME_DIMM,
+ DDR4_RTT_120_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs1 */
+ FSL_DDR_ODT_OTHER_DIMM,
+ FSL_DDR_ODT_OTHER_DIMM,
+ DDR4_RTT_34_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs2 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_SAME_DIMM,
+ DDR4_RTT_120_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs3 */
+ FSL_DDR_ODT_OTHER_DIMM,
+ FSL_DDR_ODT_OTHER_DIMM,
+ DDR4_RTT_34_OHM,
+ DDR4_RTT_OFF
+ }
+};
+
+static __maybe_unused const struct dynamic_odt dual_DS[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_SAME_DIMM,
+ DDR4_RTT_120_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs1 */
+ FSL_DDR_ODT_OTHER_DIMM,
+ FSL_DDR_ODT_OTHER_DIMM,
+ DDR4_RTT_34_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs2 */
+ FSL_DDR_ODT_OTHER_DIMM,
+ FSL_DDR_ODT_ALL,
+ DDR4_RTT_34_OHM,
+ DDR4_RTT_120_OHM
+ },
+ {0, 0, 0, 0}
+};
+static __maybe_unused const struct dynamic_odt dual_SD[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_OTHER_DIMM,
+ FSL_DDR_ODT_ALL,
+ DDR4_RTT_34_OHM,
+ DDR4_RTT_120_OHM
+ },
+ {0, 0, 0, 0},
+ { /* cs2 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_SAME_DIMM,
+ DDR4_RTT_120_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs3 */
+ FSL_DDR_ODT_OTHER_DIMM,
+ FSL_DDR_ODT_OTHER_DIMM,
+ DDR4_RTT_34_OHM,
+ DDR4_RTT_OFF
+ }
+};
+
+static __maybe_unused const struct dynamic_odt dual_SS[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_OTHER_DIMM,
+ FSL_DDR_ODT_ALL,
+ DDR4_RTT_34_OHM,
+ DDR4_RTT_120_OHM
+ },
+ {0, 0, 0, 0},
+ { /* cs2 */
+ FSL_DDR_ODT_OTHER_DIMM,
+ FSL_DDR_ODT_ALL,
+ DDR4_RTT_34_OHM,
+ DDR4_RTT_120_OHM
+ },
+ {0, 0, 0, 0}
+};
+
+static __maybe_unused const struct dynamic_odt dual_D0[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_SAME_DIMM,
+ DDR4_RTT_40_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs1 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_NEVER,
+ DDR4_RTT_OFF,
+ DDR4_RTT_OFF
+ },
+ {0, 0, 0, 0},
+ {0, 0, 0, 0}
+};
+
+static __maybe_unused const struct dynamic_odt dual_0D[4] = {
+ {0, 0, 0, 0},
+ {0, 0, 0, 0},
+ { /* cs2 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_SAME_DIMM,
+ DDR4_RTT_40_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs3 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_NEVER,
+ DDR4_RTT_OFF,
+ DDR4_RTT_OFF
+ }
+};
+
+static __maybe_unused const struct dynamic_odt dual_S0[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_CS,
+ DDR4_RTT_40_OHM,
+ DDR4_RTT_OFF
+ },
+ {0, 0, 0, 0},
+ {0, 0, 0, 0},
+ {0, 0, 0, 0}
+
+};
+
+static __maybe_unused const struct dynamic_odt dual_0S[4] = {
+ {0, 0, 0, 0},
+ {0, 0, 0, 0},
+ { /* cs2 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_CS,
+ DDR4_RTT_40_OHM,
+ DDR4_RTT_OFF
+ },
+ {0, 0, 0, 0}
+
+};
+
+static __maybe_unused const struct dynamic_odt odt_unknown[4] = {
+ { /* cs0 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_CS,
+ DDR4_RTT_120_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs1 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_CS,
+ DDR4_RTT_120_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs2 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_CS,
+ DDR4_RTT_120_OHM,
+ DDR4_RTT_OFF
+ },
+ { /* cs3 */
+ FSL_DDR_ODT_NEVER,
+ FSL_DDR_ODT_CS,
+ DDR4_RTT_120_OHM,
+ DDR4_RTT_OFF
+ }
+};
+#elif defined(CONFIG_SYS_FSL_DDR3)
+static __maybe_unused const struct dynamic_odt single_Q[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_CS_AND_OTHER_DIMM,
}
};
-static const struct dynamic_odt single_D[4] = {
+static __maybe_unused const struct dynamic_odt single_D[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_ALL,
{0, 0, 0, 0}
};
-static const struct dynamic_odt single_S[4] = {
+static __maybe_unused const struct dynamic_odt single_S[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_ALL,
{0, 0, 0, 0},
};
-static const struct dynamic_odt dual_DD[4] = {
+static __maybe_unused const struct dynamic_odt dual_DD[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_SAME_DIMM,
}
};
-static const struct dynamic_odt dual_DS[4] = {
+static __maybe_unused const struct dynamic_odt dual_DS[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_SAME_DIMM,
},
{0, 0, 0, 0}
};
-static const struct dynamic_odt dual_SD[4] = {
+static __maybe_unused const struct dynamic_odt dual_SD[4] = {
{ /* cs0 */
FSL_DDR_ODT_OTHER_DIMM,
FSL_DDR_ODT_ALL,
}
};
-static const struct dynamic_odt dual_SS[4] = {
+static __maybe_unused const struct dynamic_odt dual_SS[4] = {
{ /* cs0 */
FSL_DDR_ODT_OTHER_DIMM,
FSL_DDR_ODT_ALL,
{0, 0, 0, 0}
};
-static const struct dynamic_odt dual_D0[4] = {
+static __maybe_unused const struct dynamic_odt dual_D0[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_SAME_DIMM,
{0, 0, 0, 0}
};
-static const struct dynamic_odt dual_0D[4] = {
+static __maybe_unused const struct dynamic_odt dual_0D[4] = {
{0, 0, 0, 0},
{0, 0, 0, 0},
{ /* cs2 */
}
};
-static const struct dynamic_odt dual_S0[4] = {
+static __maybe_unused const struct dynamic_odt dual_S0[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_CS,
};
-static const struct dynamic_odt dual_0S[4] = {
+static __maybe_unused const struct dynamic_odt dual_0S[4] = {
{0, 0, 0, 0},
{0, 0, 0, 0},
{ /* cs2 */
};
-static const struct dynamic_odt odt_unknown[4] = {
+static __maybe_unused const struct dynamic_odt odt_unknown[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_CS,
DDR3_RTT_OFF
}
};
-#else /* CONFIG_SYS_FSL_DDR3 || CONFIG_SYS_FSL_DDR4 */
-static const struct dynamic_odt single_Q[4] = {
+#else /* CONFIG_SYS_FSL_DDR3 */
+static __maybe_unused const struct dynamic_odt single_Q[4] = {
{0, 0, 0, 0},
{0, 0, 0, 0},
{0, 0, 0, 0},
{0, 0, 0, 0}
};
-static const struct dynamic_odt single_D[4] = {
+static __maybe_unused const struct dynamic_odt single_D[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_ALL,
{0, 0, 0, 0}
};
-static const struct dynamic_odt single_S[4] = {
+static __maybe_unused const struct dynamic_odt single_S[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_ALL,
{0, 0, 0, 0},
};
-static const struct dynamic_odt dual_DD[4] = {
+static __maybe_unused const struct dynamic_odt dual_DD[4] = {
{ /* cs0 */
FSL_DDR_ODT_OTHER_DIMM,
FSL_DDR_ODT_OTHER_DIMM,
}
};
-static const struct dynamic_odt dual_DS[4] = {
+static __maybe_unused const struct dynamic_odt dual_DS[4] = {
{ /* cs0 */
FSL_DDR_ODT_OTHER_DIMM,
FSL_DDR_ODT_OTHER_DIMM,
{0, 0, 0, 0}
};
-static const struct dynamic_odt dual_SD[4] = {
+static __maybe_unused const struct dynamic_odt dual_SD[4] = {
{ /* cs0 */
FSL_DDR_ODT_OTHER_DIMM,
FSL_DDR_ODT_OTHER_DIMM,
}
};
-static const struct dynamic_odt dual_SS[4] = {
+static __maybe_unused const struct dynamic_odt dual_SS[4] = {
{ /* cs0 */
FSL_DDR_ODT_OTHER_DIMM,
FSL_DDR_ODT_OTHER_DIMM,
{0, 0, 0, 0}
};
-static const struct dynamic_odt dual_D0[4] = {
+static __maybe_unused const struct dynamic_odt dual_D0[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_ALL,
{0, 0, 0, 0}
};
-static const struct dynamic_odt dual_0D[4] = {
+static __maybe_unused const struct dynamic_odt dual_0D[4] = {
{0, 0, 0, 0},
{0, 0, 0, 0},
{ /* cs2 */
}
};
-static const struct dynamic_odt dual_S0[4] = {
+static __maybe_unused const struct dynamic_odt dual_S0[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_CS,
};
-static const struct dynamic_odt dual_0S[4] = {
+static __maybe_unused const struct dynamic_odt dual_0S[4] = {
{0, 0, 0, 0},
{0, 0, 0, 0},
{ /* cs2 */
};
-static const struct dynamic_odt odt_unknown[4] = {
+static __maybe_unused const struct dynamic_odt odt_unknown[4] = {
{ /* cs0 */
FSL_DDR_ODT_NEVER,
FSL_DDR_ODT_CS,
return 0;
}
-unsigned int populate_memctl_options(int all_dimms_registered,
+unsigned int populate_memctl_options(const common_timing_params_t *common_dimm,
memctl_options_t *popts,
dimm_params_t *pdimm,
unsigned int ctrl_num)
defined(CONFIG_SYS_FSL_DDR2) || \
defined(CONFIG_SYS_FSL_DDR4)
/* Chip select options. */
- if (CONFIG_DIMM_SLOTS_PER_CTLR == 1) {
- switch (pdimm[0].n_ranks) {
- case 1:
- pdodt = single_S;
- break;
+#if (CONFIG_DIMM_SLOTS_PER_CTLR == 1)
+ switch (pdimm[0].n_ranks) {
+ case 1:
+ pdodt = single_S;
+ break;
+ case 2:
+ pdodt = single_D;
+ break;
+ case 4:
+ pdodt = single_Q;
+ break;
+ }
+#elif (CONFIG_DIMM_SLOTS_PER_CTLR == 2)
+ switch (pdimm[0].n_ranks) {
+#ifdef CONFIG_FSL_DDR_FIRST_SLOT_QUAD_CAPABLE
+ case 4:
+ pdodt = single_Q;
+ if (pdimm[1].n_ranks)
+ printf("Error: Quad- and Dual-rank DIMMs cannot be used together\n");
+ break;
+#endif
+ case 2:
+ switch (pdimm[1].n_ranks) {
case 2:
- pdodt = single_D;
+ pdodt = dual_DD;
break;
- case 4:
- pdodt = single_Q;
+ case 1:
+ pdodt = dual_DS;
break;
- }
- } else if (CONFIG_DIMM_SLOTS_PER_CTLR == 2) {
- switch (pdimm[0].n_ranks) {
-#ifdef CONFIG_FSL_DDR_FIRST_SLOT_QUAD_CAPABLE
- case 4:
- pdodt = single_Q;
- if (pdimm[1].n_ranks)
- printf("Error: Quad- and Dual-rank DIMMs "
- "cannot be used together\n");
+ case 0:
+ pdodt = dual_D0;
break;
-#endif
+ }
+ break;
+ case 1:
+ switch (pdimm[1].n_ranks) {
case 2:
- switch (pdimm[1].n_ranks) {
- case 2:
- pdodt = dual_DD;
- break;
- case 1:
- pdodt = dual_DS;
- break;
- case 0:
- pdodt = dual_D0;
- break;
- }
+ pdodt = dual_SD;
break;
case 1:
- switch (pdimm[1].n_ranks) {
- case 2:
- pdodt = dual_SD;
- break;
- case 1:
- pdodt = dual_SS;
- break;
- case 0:
- pdodt = dual_S0;
- break;
- }
+ pdodt = dual_SS;
break;
case 0:
- switch (pdimm[1].n_ranks) {
- case 2:
- pdodt = dual_0D;
- break;
- case 1:
- pdodt = dual_0S;
- break;
- }
+ pdodt = dual_S0;
break;
}
+ break;
+ case 0:
+ switch (pdimm[1].n_ranks) {
+ case 2:
+ pdodt = dual_0D;
+ break;
+ case 1:
+ pdodt = dual_0S;
+ break;
+ }
+ break;
}
-#endif
+#endif /* CONFIG_DIMM_SLOTS_PER_CTLR */
+#endif /* CONFIG_SYS_FSL_DDR2, 3, 4 */
/* Pick chip-select local options. */
for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
popts->ba_intlv_ctl = 0;
/* Memory Organization Parameters */
- popts->registered_dimm_en = all_dimms_registered;
+ popts->registered_dimm_en = common_dimm->all_dimms_registered;
/* Operational Mode Paramters */
} else
popts->ecc_mode = 1;
#endif
- popts->ecc_init_using_memctl = 1; /* 0 = use DMA, 1 = use memctl */
+ /* 1 = use memory controler to init data */
+ popts->ecc_init_using_memctl = popts->ecc_mode ? 1 : 0;
/*
* Choose DQS config
/* Choose ddr controller address mirror mode */
#if defined(CONFIG_SYS_FSL_DDR3) || defined(CONFIG_SYS_FSL_DDR4)
- popts->mirrored_dimm = pdimm[0].mirrored_dimm;
+ for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) {
+ if (pdimm[i].n_ranks) {
+ popts->mirrored_dimm = pdimm[i].mirrored_dimm;
+ break;
+ }
+ }
#endif
/* Global Timing Parameters. */
- debug("mclk_ps = %u ps\n", get_memory_clk_period_ps());
+ debug("mclk_ps = %u ps\n", get_memory_clk_period_ps(ctrl_num));
/* Pick a caslat override. */
popts->cas_latency_override = 0;
popts->twot_en = 0;
popts->threet_en = 0;
- /* for RDIMM, address parity enable */
- popts->ap_en = 1;
+ /* for RDIMM and DDR4 UDIMM/discrete memory, address parity enable */
+ if (popts->registered_dimm_en)
+ popts->ap_en = 1; /* 0 = disable, 1 = enable */
+ else
+ popts->ap_en = 0; /* disabled for DDR4 UDIMM/discrete default */
+
+ if (hwconfig_sub_f("fsl_ddr", "parity", buf)) {
+ if (hwconfig_subarg_cmp_f("fsl_ddr", "parity", "on", buf)) {
+ if (popts->registered_dimm_en ||
+ (CONFIG_FSL_SDRAM_TYPE == SDRAM_TYPE_DDR4))
+ popts->ap_en = 1;
+ }
+ }
/*
* BSTTOPRE precharge interval
* Set this to 0 for global auto precharge
* The value of 0x100 has been used for DDR1, DDR2, DDR3.
* It is not wrong. Any value should be OK. The performance depends on
- * applications. There is no one good value for all.
+ * applications. There is no one good value for all. One way to set
+ * is to use 1/4 of refint value.
*/
- popts->bstopre = 0x100;
-
- /* Minimum CKE pulse width -- tCKE(MIN) */
- popts->tcke_clock_pulse_width_ps
- = mclk_to_picos(FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR);
+ popts->bstopre = picos_to_mclk(ctrl_num, common_dimm->refresh_rate_ps)
+ >> 2;
/*
* Window for four activates -- tFAW
* FIXME: width, was considering looking at pdimm->primary_sdram_width
*/
#if defined(CONFIG_SYS_FSL_DDR1)
- popts->tfaw_window_four_activates_ps = mclk_to_picos(1);
+ popts->tfaw_window_four_activates_ps = mclk_to_picos(ctrl_num, 1);
#elif defined(CONFIG_SYS_FSL_DDR2)
/*
* if CONFIG_SYS_FSL_DDR_INTLV_256B is defined, mandatory interleaving
* with 256 Byte is enabled.
*/
-#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
+#if (CONFIG_SYS_NUM_DDR_CTLRS > 1)
if (!hwconfig_sub_f("fsl_ddr", "ctlr_intlv", buf))
#ifdef CONFIG_SYS_FSL_DDR_INTLV_256B
;
popts->memctl_interleaving_mode = FSL_DDR_256B_INTERLEAVING;
popts->memctl_interleaving = 1;
debug("256 Byte interleaving\n");
- goto done;
-#endif
+#else
/*
* test null first. if CONFIG_HWCONFIG is not defined
* hwconfig_arg_cmp returns non-zero
"ctlr_intlv",
"cacheline", buf)) {
popts->memctl_interleaving_mode =
- ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ ((CONFIG_SYS_NUM_DDR_CTLRS == 3) && ctrl_num == 2) ?
0 : FSL_DDR_CACHE_LINE_INTERLEAVING;
popts->memctl_interleaving =
- ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ ((CONFIG_SYS_NUM_DDR_CTLRS == 3) && ctrl_num == 2) ?
0 : 1;
} else if (hwconfig_subarg_cmp_f("fsl_ddr",
"ctlr_intlv",
"page", buf)) {
popts->memctl_interleaving_mode =
- ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ ((CONFIG_SYS_NUM_DDR_CTLRS == 3) && ctrl_num == 2) ?
0 : FSL_DDR_PAGE_INTERLEAVING;
popts->memctl_interleaving =
- ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ ((CONFIG_SYS_NUM_DDR_CTLRS == 3) && ctrl_num == 2) ?
0 : 1;
} else if (hwconfig_subarg_cmp_f("fsl_ddr",
"ctlr_intlv",
"bank", buf)) {
popts->memctl_interleaving_mode =
- ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ ((CONFIG_SYS_NUM_DDR_CTLRS == 3) && ctrl_num == 2) ?
0 : FSL_DDR_BANK_INTERLEAVING;
popts->memctl_interleaving =
- ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ ((CONFIG_SYS_NUM_DDR_CTLRS == 3) && ctrl_num == 2) ?
0 : 1;
} else if (hwconfig_subarg_cmp_f("fsl_ddr",
"ctlr_intlv",
"superbank", buf)) {
popts->memctl_interleaving_mode =
- ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ ((CONFIG_SYS_NUM_DDR_CTLRS == 3) && ctrl_num == 2) ?
0 : FSL_DDR_SUPERBANK_INTERLEAVING;
popts->memctl_interleaving =
- ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ ((CONFIG_SYS_NUM_DDR_CTLRS == 3) && ctrl_num == 2) ?
0 : 1;
-#if (CONFIG_NUM_DDR_CONTROLLERS == 3)
+#if (CONFIG_SYS_NUM_DDR_CTLRS == 3)
} else if (hwconfig_subarg_cmp_f("fsl_ddr",
"ctlr_intlv",
"3way_1KB", buf)) {
"3way_8KB", buf)) {
popts->memctl_interleaving_mode =
FSL_DDR_3WAY_8KB_INTERLEAVING;
-#elif (CONFIG_NUM_DDR_CONTROLLERS == 4)
+#elif (CONFIG_SYS_NUM_DDR_CTLRS == 4)
} else if (hwconfig_subarg_cmp_f("fsl_ddr",
"ctlr_intlv",
"4way_1KB", buf)) {
popts->memctl_interleaving = 0;
printf("hwconfig has unrecognized parameter for ctlr_intlv.\n");
}
+#endif /* CONFIG_SYS_FSL_DDR_INTLV_256B */
done:
-#endif
+#endif /* CONFIG_SYS_NUM_DDR_CTLRS > 1 */
if ((hwconfig_sub_f("fsl_ddr", "bank_intlv", buf)) &&
(CONFIG_CHIP_SELECTS_PER_CTRL > 1)) {
/* test null first. if CONFIG_HWCONFIG is not defined,
if (pdimm[0].n_ranks == 4)
popts->quad_rank_present = 1;
- ddr_freq = get_ddr_freq(0) / 1000000;
+ ddr_freq = get_ddr_freq(ctrl_num) / 1000000;
if (popts->registered_dimm_en) {
popts->rcw_override = 1;
popts->rcw_1 = 0x000a5a00;
unsigned int check_intlv, check_n_row_addr, check_n_col_addr;
unsigned long long check_rank_density;
struct dimm_params_s *dimm;
+ int first_ctrl = pinfo->first_ctrl;
+ int last_ctrl = first_ctrl + pinfo->num_ctrls - 1;
+
/*
* Check if all controllers are configured for memory
* controller interleaving. Identical dimms are recommended. At least
* the size, row and col address should be checked.
*/
j = 0;
- check_n_ranks = pinfo->dimm_params[0][0].n_ranks;
- check_rank_density = pinfo->dimm_params[0][0].rank_density;
- check_n_row_addr = pinfo->dimm_params[0][0].n_row_addr;
- check_n_col_addr = pinfo->dimm_params[0][0].n_col_addr;
- check_intlv = pinfo->memctl_opts[0].memctl_interleaving_mode;
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
+ check_n_ranks = pinfo->dimm_params[first_ctrl][0].n_ranks;
+ check_rank_density = pinfo->dimm_params[first_ctrl][0].rank_density;
+ check_n_row_addr = pinfo->dimm_params[first_ctrl][0].n_row_addr;
+ check_n_col_addr = pinfo->dimm_params[first_ctrl][0].n_col_addr;
+ check_intlv = pinfo->memctl_opts[first_ctrl].memctl_interleaving_mode;
+ for (i = first_ctrl; i <= last_ctrl; i++) {
dimm = &pinfo->dimm_params[i][0];
if (!pinfo->memctl_opts[i].memctl_interleaving) {
continue;
}
if (intlv_invalid) {
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
+ for (i = first_ctrl; i <= last_ctrl; i++)
pinfo->memctl_opts[i].memctl_interleaving = 0;
printf("Not all DIMMs are identical. "
"Memory controller interleaving disabled.\n");
case FSL_DDR_PAGE_INTERLEAVING:
case FSL_DDR_BANK_INTERLEAVING:
case FSL_DDR_SUPERBANK_INTERLEAVING:
- if (3 == CONFIG_NUM_DDR_CONTROLLERS)
+#if (3 == CONFIG_SYS_NUM_DDR_CTLRS)
k = 2;
- else
- k = CONFIG_NUM_DDR_CONTROLLERS;
+#else
+ k = CONFIG_SYS_NUM_DDR_CTLRS;
+#endif
break;
case FSL_DDR_3WAY_1KB_INTERLEAVING:
case FSL_DDR_3WAY_4KB_INTERLEAVING:
case FSL_DDR_4WAY_4KB_INTERLEAVING:
case FSL_DDR_4WAY_8KB_INTERLEAVING:
default:
- k = CONFIG_NUM_DDR_CONTROLLERS;
+ k = CONFIG_SYS_NUM_DDR_CTLRS;
break;
}
debug("%d of %d controllers are interleaving.\n", j, k);
if (j && (j != k)) {
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
+ for (i = first_ctrl; i <= last_ctrl; i++)
pinfo->memctl_opts[i].memctl_interleaving = 0;
- printf("Not all controllers have compatible "
- "interleaving mode. All disabled.\n");
+ if ((last_ctrl - first_ctrl) > 1)
+ puts("Not all controllers have compatible interleaving mode. All disabled.\n");
}
}
debug("Checking interleaving options completed\n");
projects / u-boot / blobdiff