diff options
Diffstat (limited to 'src/northbridge/amd/amdk8/raminit.c')
| -rw-r--r-- | src/northbridge/amd/amdk8/raminit.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/src/northbridge/amd/amdk8/raminit.c b/src/northbridge/amd/amdk8/raminit.c index 6659641a1f..8ebf67965e 100644 --- a/src/northbridge/amd/amdk8/raminit.c +++ b/src/northbridge/amd/amdk8/raminit.c @@ -919,6 +919,12 @@ static void sdram_set_registers(const struct mem_controller *ctrl) * [31: 8] Reserved */ PCI_ADDR(0, 0x18, 3, 0x60), 0xffffff00, 0x00000000, +//BY LYH add IOMMU 64M APERTURE + PCI_ADDR(0, 0x18, 3, 0x94), 0xffff8000, 0x00000f70, + PCI_ADDR(0, 0x18, 3, 0x90), 0xffffff80, 0x00000002, + PCI_ADDR(0, 0x18, 3, 0x98), 0x0000000f, 0x00068300, + +//BY LYH END }; int i; int max; @@ -1116,7 +1122,23 @@ static void spd_set_ram_size(const struct mem_controller *ctrl) set_dimm_size(ctrl, sz, i); } } - +static void fill_last(unsigned long node_id,unsigned long base) +{ +//BY LYH //Fill next base reg with right value + unsigned i; + unsigned base_reg; + base &=0xffff0000; + device_t device; + for(device = PCI_DEV(0, 0x18, 1); device <= PCI_DEV(0, 0x1f, 1); device ++= PCI_DEV(0, 1, 0)) { + for(i=node_id+1;i<=7;i++) { + base_reg=0x40+(i<<3); + pci_write_config32(device,base_reg,base); + } + } +//BY LYH END +} + static void route_dram_accesses(const struct mem_controller *ctrl, unsigned long base_k, unsigned long limit_k) { @@ -1126,6 +1148,7 @@ static void route_dram_accesses(const struct mem_controller *ctrl, unsigned base; unsigned index; unsigned limit_reg, base_reg; + device_t device; node_id = ctrl->node_id; index = (node_id << 3); @@ -1143,6 +1166,7 @@ static void route_dram_accesses(const struct mem_controller *ctrl, pci_write_config32(device, limit_reg, limit); pci_write_config32(device, base_reg, base); } + } static void set_top_mem(unsigned tom_k) @@ -1251,9 +1275,9 @@ static void order_dimms(const struct mem_controller *ctrl) /* Recompute the cs base register value */ #if 1 // BY LYH Need to count from 0 for every memory controller csbase = ((tom - (base_k>>15))<< 21) | 1; - print_debug("csbase="); - print_debug_hex32(csbase); - print_debug("\r\n"); +// print_debug("csbase="); +// print_debug_hex32(csbase); +// print_debug("\r\n"); #else //BY LYH END csbase = (tom << 21) | 1; #endif @@ -1283,12 +1307,16 @@ static void order_dimms(const struct mem_controller *ctrl) print_debug("\r\n"); #endif route_dram_accesses(ctrl, base_k, tom_k); +//BY LYH + fill_last(ctrl->node_id, tom_k<<2); +//BY LYH END #if 0 //BY LYH - if(ctrl->node_id==1) { - pci_write_config32(ctrl->f2, DRAM_CSBASE, 0x00000001); - - } + dump_pci_device(PCI_DEV(0, 0x18, 1)); + +// if(ctrl->node_id==1) { +// pci_write_config32(ctrl->f2, DRAM_CSBASE, 0x00000001); +// } #endif set_top_mem(tom_k); |