[coreboot-gerrit] Patch set updated for coreboot: northbridge/amd/amdmct/mct_ddr3: Add CC6 setup information messages
Timothy Pearson (tpearson@raptorengineeringinc.com)
gerrit at coreboot.org
Tue Nov 24 19:33:03 CET 2015
Timothy Pearson (tpearson at raptorengineeringinc.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/12053
-gerrit
commit fa8ee4cada42c5167242f9e2a0b6db9b65eb1b7a
Author: Timothy Pearson <tpearson at raptorengineeringinc.com>
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 <tpearson at raptorengineeringinc.com>
---
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,
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