diff options
Diffstat (limited to 'src/mainboard/asrock/939a785gmh/devicetree.cb')
| -rw-r--r-- | src/mainboard/asrock/939a785gmh/devicetree.cb | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/src/mainboard/asrock/939a785gmh/devicetree.cb b/src/mainboard/asrock/939a785gmh/devicetree.cb index 6b52ffb7f8..a17f83d2d0 100644 --- a/src/mainboard/asrock/939a785gmh/devicetree.cb +++ b/src/mainboard/asrock/939a785gmh/devicetree.cb @@ -1,8 +1,9 @@ -#Define gpp_configuration, A=0, B=1, C=2, D=3, E=4(default) +#Define gppsb_configuration, A=0, B=1, C=2, D=3, E=4(default) +#Define gpp_configuration -> device 9 1x and device a 1x is 3 and device 9 2x is 2 #Define port_enable, (bit map): GFX(2,3), GPP(4,5,6,7) #Define gfx_dev2_dev3, 0: a link will never be established on Dev2 or Dev3, # 1: the system allows a PCIE link to be established on Dev2 or Dev3. -#Define gfx_dual_slot, 0: single slot, 1: dual slot +#Define gfx_dual_slot, 0: single slot, 1: dual slot (means if GFX slot are two 2 8x slots) #Define gfx_lane_reversal, 0: disable lane reversal, 1: enable #Define gfx_tmds, 0: didn't support TMDS, 1: support #Define gfx_compliance, 0: didn't support compliance, 1: support @@ -20,20 +21,20 @@ chip northbridge/amd/amdk8/root_complex chip southbridge/amd/rs780 device pci 0.0 on end # HT 0x9600 device pci 1.0 on end # Internal Graphics P2P bridge 0x9602 - device pci 2.0 on end # PCIE P2P bridge (external graphics) 0x9603 - device pci 3.0 on end # PCIE P2P bridge 0x960b - device pci 4.0 on end # PCIE P2P bridge 0x9604 - device pci 5.0 off end # PCIE P2P bridge 0x9605 - device pci 6.0 off end # PCIE P2P bridge 0x9606 - device pci 7.0 off end # PCIE P2P bridge 0x9607 + device pci 2.0 on end # PCIE P2P bridge 16x slot + device pci 3.0 off end # used in dual slot config + device pci 4.0 off end # GPPSB + device pci 5.0 off end # GPPSB + device pci 6.0 off end # GPPSB + device pci 7.0 off end # GPPSB device pci 8.0 off end # NB/SB Link P2P bridge - device pci 9.0 on end # - device pci a.0 on end # - register "gppsb_configuration" = "1" # Configuration B + device pci 9.0 on end # GPP for x1 slot + device pci a.0 on end # GPP for internal network adapter + register "gppsb_configuration" = "4" # Configuration ? register "gpp_configuration" = "3" # Configuration D default - register "port_enable" = "0x6fc" + register "port_enable" = "0x60c" register "gfx_dev2_dev3" = "1" - register "gfx_dual_slot" = "1" + register "gfx_dual_slot" = "0" register "gfx_lane_reversal" = "0" register "gfx_tmds" = "0" register "gfx_compliance" = "0" |