diff options
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Add-cc6-setup-inform.patch')
| -rw-r--r-- | resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Add-cc6-setup-inform.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Add-cc6-setup-inform.patch b/resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Add-cc6-setup-inform.patch new file mode 100644 index 0000000..8ab3cef --- /dev/null +++ b/resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Add-cc6-setup-inform.patch @@ -0,0 +1,56 @@ +From ae7424bea090928c8e3ebb69882ae5a8c3f2f82e Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <kb9vqf@pearsoncomputing.net> +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 + |