Visible to Intel only — GUID: pwa1675368449760
Ixiasoft
Visible to Intel only — GUID: pwa1675368449760
Ixiasoft
4.3.5.1. MMU-600 TCU Configuration Signals
The values of the configuration straps for the TCU are shown in the following table.
Signal |
Description |
Value |
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sup_cohacc |
This signal indicates whether the QTW interface is I/O coherent. Tie HIGH when the TCU is connected to a coherent interconnect. |
1 |
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sup_btm |
This signal indicates whether the Broadcast TLB Maintenance is supported. Tie HIGH when the TCU is connected to an interconnect that supports DVM. |
1 |
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sup_sev |
This signal indicates whether the Send Event mechanism is supported. Tie HIGH when the evento signal is connected. |
1 |
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sup_oas[2:0] |
Output address size supported.
The encodings for this input are:
|
3’b010 |
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sec_override |
When HIGH, certain registers are accessible to non-secure accesses from reset, as the TCU_SCR register settings describe. |
0 |
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ecorevnum[3:0] |
Tie this signal to 0 unless directed otherwise by Arm. |
0b0000 |