northbridge/amd/amdmct/mct_ddr3: Add CC6 setup information messages
Change-Id: I17660ce5429431e08476b7bba15e381636b64c7d Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/12053 Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: build bot (Jenkins)
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@ -1502,6 +1502,11 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat,
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if (pMCTstat->GStatus & (1 << GSB_NodeIntlv))
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interleaved = 1;
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printk(BIOS_INFO,
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"%s: Initializing CC6 DRAM storage area for node %d"
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" (interleaved: %d)\n",
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__func__, pDCTstat->Node_ID, interleaved);
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/* Find highest DRAM range (DramLimitAddr) */
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max_node = 0;
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max_range = -1;
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@ -1525,6 +1530,13 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat,
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}
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if (max_range >= 0) {
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printk(BIOS_INFO,
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"%s:\toriginal (node %d) max_range_limit: %16llx DRAM"
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" limit: %16llx\n",
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__func__, max_node, max_range_limit,
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(((uint64_t)(Get_NB32(pDCTstat->dev_map, 0x124)
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& 0x1fffff)) << 27) | 0x7ffffff);
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if (interleaved)
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/* Move upper limit down by 16M * the number of nodes */
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max_range_limit -= (0x1000000 * num_nodes);
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@ -1532,6 +1544,9 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat,
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/* Move upper limit down by 16M */
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max_range_limit -= 0x1000000;
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printk(BIOS_INFO, "%s:\tnew max_range_limit: %16llx\n",
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__func__, max_range_limit);
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/* Disable the range */
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dword = Get_NB32(pDCTstat->dev_map, 0x40 + (max_range * 0x8));
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byte = dword & 0x3;
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@ -1566,6 +1581,10 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat,
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dword &= ~(0x3f << 12); /* CoreSaveStateDestNode = destination_node */
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dword |= (destination_node & 0x3f) << 12;
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Set_NB32(pDCTstat->dev_link, 0x128, dword);
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printk(BIOS_INFO, "%s:\tTarget node: %d\n", __func__, destination_node);
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printk(BIOS_INFO, "%s:\tDone\n", __func__);
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}
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static void lock_dram_config(struct MCTStatStruc *pMCTstat,
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