Author: mjones
Date: Mon May 16 00:07:56 2011
New Revision: 6592
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6592

Log:
Update gpp port configuration.

Signed-off-by: Scott Duplichan <[email protected]>
Acked-by: Marc Jones <[email protected]>

Modified:
   trunk/src/mainboard/amd/persimmon/devicetree.cb
   trunk/src/southbridge/amd/cimx_wrapper/sb800/cfg.c
   trunk/src/southbridge/amd/cimx_wrapper/sb800/late.c

Modified: trunk/src/mainboard/amd/persimmon/devicetree.cb
==============================================================================
--- trunk/src/mainboard/amd/persimmon/devicetree.cb     Mon May 16 00:06:09 
2011        (r6591)
+++ trunk/src/mainboard/amd/persimmon/devicetree.cb     Mon May 16 00:07:56 
2011        (r6592)
@@ -81,13 +81,13 @@
                                                        end
                                                 end # f81865f
                                        end #LPC
-                                       device pci 14.4 on end # PCI 0x4384
-                                       device pci 14.5 on end # USB 2
-                                       device pci 15.0 on end # PCIe PortA
-                                       device pci 15.1 on end # PCIe PortB
-                                       device pci 15.2 on end # PCIe PortC
-                                       device pci 15.3 on end # PCIe PortD
-                                       register "gpp_configuration" = "4" 
#1:1:1:1
+                                       device pci 14.4 on  end # PCI 0x4384
+                                       device pci 14.5 on  end # USB 2
+                                       device pci 15.0 off end # PCIe PortA
+                                       device pci 15.1 off end # PCIe PortB
+                                       device pci 15.2 off end # PCIe PortC
+                                       device pci 15.3 off end # PCIe PortD
+                                       register "gpp_configuration" = "0" 
#4:0:0:0 (really need to disable all 4 somehow)
                                        register "boot_switch_sata_ide" = "0"   
# 0: boot from SATA. 1: IDE
                                end     #southbridge/amd/cimx_wrapper/sb800
 #                       end #  device pci 18.0

Modified: trunk/src/southbridge/amd/cimx_wrapper/sb800/cfg.c
==============================================================================
--- trunk/src/southbridge/amd/cimx_wrapper/sb800/cfg.c  Mon May 16 00:06:09 
2011        (r6591)
+++ trunk/src/southbridge/amd/cimx_wrapper/sb800/cfg.c  Mon May 16 00:07:56 
2011        (r6592)
@@ -99,10 +99,6 @@
        sb_config->GppFunctionEnable = GPP_CONTROLLER;
        sb_config->GppLinkConfig = GPP_CFGMODE;
        //sb_config->PORTCONFIG[0].PortCfg.PortHotPlug = TRUE;
-       sb_config->PORTCONFIG[0].PortCfg.PortPresent = ENABLED;
-       sb_config->PORTCONFIG[1].PortCfg.PortPresent = ENABLED;
-       sb_config->PORTCONFIG[2].PortCfg.PortPresent = ENABLED;
-       sb_config->PORTCONFIG[3].PortCfg.PortPresent = ENABLED;
        sb_config->GppUnhidePorts = TRUE; //visable always, even port empty
        //sb_config->NbSbGen2 = TRUE;
        //sb_config->GppGen2 = TRUE;

Modified: trunk/src/southbridge/amd/cimx_wrapper/sb800/late.c
==============================================================================
--- trunk/src/southbridge/amd/cimx_wrapper/sb800/late.c Mon May 16 00:06:09 
2011        (r6591)
+++ trunk/src/southbridge/amd/cimx_wrapper/sb800/late.c Mon May 16 00:07:56 
2011        (r6592)
@@ -315,7 +315,6 @@
  */
 static void sb800_enable(device_t dev)
 {
-       u8 gpp_port = 0;
        struct southbridge_amd_cimx_wrapper_sb800_config *sb_chip =
                (struct southbridge_amd_cimx_wrapper_sb800_config 
*)(dev->chip_info);
 
@@ -414,15 +413,16 @@
                break;
 
        case (0x15 << 3) | 0: /* 0:15:0 PCIe PortA */
+       sb_config->PORTCONFIG[0].PortCfg.PortPresent = dev->enabled;
+       return;
        case (0x15 << 3) | 1: /* 0:15:1 PCIe PortB */
+       sb_config->PORTCONFIG[1].PortCfg.PortPresent = dev->enabled;
+       return;
        case (0x15 << 3) | 2: /* 0:15:2 PCIe PortC */
+       sb_config->PORTCONFIG[2].PortCfg.PortPresent = dev->enabled;
+       return;
        case (0x15 << 3) | 3: /* 0:15:3 PCIe PortD */
-               gpp_port = (dev->path.pci.devfn) & 0x03;
-               if (dev->enabled) {
-                       sb_config->PORTCONFIG[gpp_port].PortCfg.PortPresent = 
ENABLED;
-               } else {
-                       sb_config->PORTCONFIG[gpp_port].PortCfg.PortPresent = 
DISABLED;
-               }
+       sb_config->PORTCONFIG[3].PortCfg.PortPresent = dev->enabled;
 
                /*
                 * GPP_CFGMODE_X4000: PortA Lanes[3:0]

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