Patch set updated for coreboot: northbridge/amd/amdmct/mct_ddr3: Add CC6 setup information messages

[Timothy Pearson]

Timothy Pearson ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/12053

-gerrit

commit fa8ee4cada42c5167242f9e2a0b6db9b65eb1b7a
Author: Timothy Pearson 
Date:   Thu Aug 20 12:49:49 2015 -0500

northbridge/amd/amdmct/mct_ddr3: Add CC6 setup information messages

Change-Id: I17660ce5429431e08476b7bba15e381636b64c7d
    Signed-off-by: Timothy Pearson 
---
 src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
index a6cc70f..248fc65 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -1502,6 +1502,11 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat,
    if (pMCTstat->GStatus & (1 << GSB_NodeIntlv))
    	interleaved = 1;

+	printk(BIOS_INFO,
+		"%s: Initializing CC6 DRAM storage area for node %d"
+		" (interleaved: %d)\n",
+		 __func__, pDCTstat->Node_ID, interleaved);
+
    /* Find highest DRAM range (DramLimitAddr) */
    max_node = 0;
    max_range = -1;
@@ -1525,6 +1530,13 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat,
    }

if (max_range >= 0) {
+		printk(BIOS_INFO,
+			"%s:\toriginal (node %d) max_range_limit: %16llx DRAM"
+			" limit: %16llx\n",
+			__func__, max_node, max_range_limit,
+			(((uint64_t)(Get_NB32(pDCTstat->dev_map, 0x124)
+				 & 0x1fffff)) << 27) | 0x7ffffff);
+
    	if (interleaved)
    		/* Move upper limit down by 16M * the number of nodes */
    		max_range_limit -= (0x1000000 * num_nodes);
@@ -1532,6 +1544,9 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat,
    		/* Move upper limit down by 16M */
    		max_range_limit -= 0x1000000;

+		printk(BIOS_INFO, "%s:\tnew max_range_limit: %16llx\n",
+			__func__, max_range_limit);
+
    	/* Disable the range */
    	dword = Get_NB32(pDCTstat->dev_map, 0x40 + (max_range * 0x8));
    	byte = dword & 0x3;
@@ -1566,6 +1581,10 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat,
    dword &= ~(0x3f << 12);				/* CoreSaveStateDestNode = destination_node */
    dword |= (destination_node & 0x3f) << 12;
    Set_NB32(pDCTstat->dev_link, 0x128, dword);
+
+	printk(BIOS_INFO, "%s:\tTarget node: %d\n", __func__, destination_node);
+
+	printk(BIOS_INFO, "%s:\tDone\n", __func__);
 }

static void lock_dram_config(struct MCTStatStruc *pMCTstat,