diff options
Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3/mct_d.c')
| -rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 57 |
1 files changed, 34 insertions, 23 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index 27fa7ae018..1d48070084 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -1203,6 +1203,7 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat, int8_t max_range; uint8_t max_node; uint64_t max_range_limit; + uint8_t byte; uint32_t dword; uint32_t dword2; uint64_t qword; @@ -1222,7 +1223,8 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat, dword = Get_NB32(pDCTstat->dev_map, 0x44 + (range * 0x8)); dword2 = Get_NB32(pDCTstat->dev_map, 0x144 + (range * 0x8)); - qword = ((((uint64_t)dword) >> 16) & 0xffff) << 24; + qword = 0xffffff; + qword |= ((((uint64_t)dword) >> 16) & 0xffff) << 24; qword |= (((uint64_t)dword2) & 0xff) << 40; if (qword > max_range_limit) { @@ -1232,26 +1234,35 @@ static void set_up_cc6_storage_fam15(struct MCTStatStruc *pMCTstat, } } - if (pDCTstat->Node_ID == max_node) { - if (max_range >= 0) { - if (interleaved) - /* Move upper limit down by 16M * the number of nodes */ - max_range_limit -= (0x1000000 * num_nodes); - else - /* Move upper limit down by 16M */ - max_range_limit -= 0x1000000; - - /* Store modified range */ - dword = Get_NB32(pDCTstat->dev_map, 0x44 + (range * 0x8)); - dword &= ~(0xffff << 16); /* DramLimit[39:24] = max_range_limit[39:24] */ - dword |= (max_range_limit >> 24) & 0xffff; - Set_NB32(pDCTstat->dev_map, 0x44 + (range * 0x8), dword); - - dword = Get_NB32(pDCTstat->dev_map, 0x144 + (range * 0x8)); - dword &= ~(0xffff << 16); /* DramLimit[47:40] = max_range_limit[47:40] */ - dword |= (max_range_limit >> 40) & 0xff; - Set_NB32(pDCTstat->dev_map, 0x144 + (range * 0x8), dword); - } + if (max_range >= 0) { + if (interleaved) + /* Move upper limit down by 16M * the number of nodes */ + max_range_limit -= (0x1000000 * num_nodes); + else + /* Move upper limit down by 16M */ + max_range_limit -= 0x1000000; + + /* Disable the range */ + dword = Get_NB32(pDCTstat->dev_map, 0x40 + (max_range * 0x8)); + byte = dword & 0x3; + dword &= ~(0x3); + Set_NB32(pDCTstat->dev_map, 0x40 + (max_range * 0x8), dword); + + /* Store modified range */ + dword = Get_NB32(pDCTstat->dev_map, 0x44 + (max_range * 0x8)); + dword &= ~(0xffff << 16); /* DramLimit[39:24] = max_range_limit[39:24] */ + dword |= ((max_range_limit >> 24) & 0xffff) << 16; + Set_NB32(pDCTstat->dev_map, 0x44 + (max_range * 0x8), dword); + + dword = Get_NB32(pDCTstat->dev_map, 0x144 + (max_range * 0x8)); + dword &= ~0xff; /* DramLimit[47:40] = max_range_limit[47:40] */ + dword |= (max_range_limit >> 40) & 0xff; + Set_NB32(pDCTstat->dev_map, 0x144 + (max_range * 0x8), dword); + + /* Reenable the range */ + dword = Get_NB32(pDCTstat->dev_map, 0x40 + (max_range * 0x8)); + dword |= byte; + Set_NB32(pDCTstat->dev_map, 0x40 + (max_range * 0x8), dword); } /* Determine save state destination node */ @@ -1538,8 +1549,8 @@ restartinit: pDCTstat = pDCTstatA + Node; if (pDCTstat->NodePresent) { - lock_dram_config(pMCTstat, pDCTstat); set_cc6_save_enable(pMCTstat, pDCTstat, 1); + lock_dram_config(pMCTstat, pDCTstat); } } } @@ -5118,7 +5129,7 @@ static void mct_HTMemMapExt(struct MCTStatStruc *pMCTstat, /* get base/limit from Node0 */ reg = 0x40 + (Node << 3); /* Node0/Dram Base 0 */ val = Get_NB32(dev, reg); - Drambase = val >> ( 16 + 3); + Drambase = val >> (16 + 3); reg = 0x44 + (Node << 3); /* Node0/Dram Base 0 */ val = Get_NB32(dev, reg); |