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Diffstat (limited to 'Platform/Marvell/Documentation/PortingGuide/Utmi.txt')
-rw-r--r-- | Platform/Marvell/Documentation/PortingGuide/Utmi.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Platform/Marvell/Documentation/PortingGuide/Utmi.txt b/Platform/Marvell/Documentation/PortingGuide/Utmi.txt new file mode 100644 index 0000000000..cff4843da2 --- /dev/null +++ b/Platform/Marvell/Documentation/PortingGuide/Utmi.txt @@ -0,0 +1,35 @@ +UTMI PHY configuration
+----------------------
+In order to configure UTMI, following PCDs are available:
+
+ gMarvellTokenSpaceGuid.PcdUtmiPhyCount
+
+Indicates how many UTMI PHYs are available on platform.
+
+Next four PCDs are in unicode string format containing settings for all devices
+separated with semicolon.
+
+ gMarvellTokenSpaceGuid.PcdUtmiPhyRegUtmiUnit
+
+Indicates base address of the UTMI unit.
+
+ gMarvellTokenSpaceGuid.PcdUtmiPhyRegUsbCfg
+
+Indicates address of USB Configuration register.
+
+ gMarvellTokenSpaceGuid.PcdUtmiPhyRegUtmiCfg
+
+Indicates address of external UTMI configuration.
+
+ gMarvellTokenSpaceGuid.PcdUtmiPhyUtmiPort
+
+Indicates type of the connected USB port.
+
+Example
+-------
+#UtmiPhy
+ gMarvellTokenSpaceGuid.PcdUtmiPhyCount|2
+ gMarvellTokenSpaceGuid.PcdUtmiPhyRegUtmiUnit|L"0xF2580000;0xF2581000"
+ gMarvellTokenSpaceGuid.PcdUtmiPhyRegUsbCfg|L"0xF2440420;0xF2440420"
+ gMarvellTokenSpaceGuid.PcdUtmiPhyRegUtmiCfg|L"0xF2440440;0xF2440444"
+ gMarvellTokenSpaceGuid.PcdUtmiPhyUtmiPort|L"0x0;0x1"
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