From ae7424bea090928c8e3ebb69882ae5a8c3f2f82e Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Thu, 20 Aug 2015 12:49:49 -0500 Subject: [PATCH 122/146] northbridge/amd/amdmct/mct_ddr3: Add cc6 setup information messages --- src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index b869647..e7ab88e 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -1494,6 +1494,8 @@ 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; @@ -1517,6 +1519,9 @@ 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); @@ -1524,6 +1529,8 @@ 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; @@ -1558,6 +1565,10 @@ 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, -- 1.7.9.5