diff options
Diffstat (limited to 'src/vendorcode/amd/agesa')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/Family/Hudson2/Hudson2SataService.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/Family/Hudson2/Hudson2SataService.c b/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/Family/Hudson2/Hudson2SataService.c index d3eb26308d..bf97f8bc88 100644 --- a/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/Family/Hudson2/Hudson2SataService.c +++ b/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/Family/Hudson2/Hudson2SataService.c @@ -83,7 +83,6 @@ * D E F I N I T I O N S A N D M A C R O S *---------------------------------------------------------------------------------------- */ -UINT8 NumOfSataPorts = 8; /** * FchSataGpioInitial - Sata GPIO function Procedure @@ -581,7 +580,6 @@ FchShutdownUnconnectedSataPortClock ( { UINT8 PortNumByte; UINT8 PortSataStatusByte; - UINT8 NumOfPorts; UINT8 FchSataClkAutoOff; FCH_DATA_BLOCK *LocalCfgPtr; AMD_CONFIG_PARAMS *StdHeader; @@ -590,7 +588,6 @@ FchShutdownUnconnectedSataPortClock ( StdHeader = LocalCfgPtr->StdHeader; FchSataClkAutoOff = (UINT8) LocalCfgPtr->Sata.SataClkAutoOff; - NumOfPorts = 0; // // Enable SATA auto clock control by default // @@ -606,28 +603,20 @@ FchShutdownUnconnectedSataPortClock ( } } ///end of for (PortNumByte=0;PortNumByte<6;PortNumByte++) - ReadMem (Bar5 + 0x0C, AccessWidth8, &PortSataStatusByte); - // + //Set the Ports Implemented register //if all ports are in disabled state, report at least one port // + ReadMem (Bar5 + 0x0C, AccessWidth8, &PortSataStatusByte); if ( (PortSataStatusByte & 0xFF) == 0) { RwMem (Bar5 + 0x0C, AccessWidth8, (UINT32) ~(0xFF), 01); } - ReadMem (Bar5 + 0x0C, AccessWidth8, &PortSataStatusByte); - - for (PortNumByte = 0; PortNumByte < MAX_SATA_PORTS; PortNumByte ++) { - if (PortSataStatusByte & (1 << PortNumByte)) { - NumOfPorts++; - } - } - - if ( NumOfPorts == 0) { - NumOfPorts = 0x01; - } - - RwMem (Bar5 + 0x00, AccessWidth8, 0xE0, NumOfPorts - 1); + // + // Number of Ports (NP): 0’s based value indicating the maximum number + // of ports supported by the HBA silicon. + // + RwMem (Bar5 + 0x00, AccessWidth8, 0xE0, MAX_SATA_PORTS - 1); } /** |