diff options
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c | 3 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h | 3 |
2 files changed, 3 insertions, 3 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c index 4d01c1dd7f..b954de8101 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c @@ -2376,8 +2376,7 @@ AhciModeInitialization ( AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_FRE);
//
- // Wait no longer than 10 ms to wait the Phy to detect the presence of a device.
- // It's the requirment from SATA1.0a spec section 5.2.
+ // Wait for the Phy to detect the presence of a device.
//
PhyDetectDelay = EFI_AHCI_BUS_PHY_DETECT_TIMEOUT;
Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SSTS;
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h index 6401fb2e9f..809bcc307f 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h @@ -41,8 +41,9 @@ typedef union { //
// Refer SATA1.0a spec section 5.2, the Phy detection time should be less than 10ms.
+// Add a bit of margin for robustness.
//
-#define EFI_AHCI_BUS_PHY_DETECT_TIMEOUT 10
+#define EFI_AHCI_BUS_PHY_DETECT_TIMEOUT 15
//
// Refer SATA1.0a spec, the FIS enable time should be less than 500ms.
//
|