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Made values of mcause 32 bits

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Marno van der Maas 2022-08-18 12:48:09 +01:00 • committed by Greg Chadwick
parent 261e9eb3b9
commit 97ccca7f27
1 changed files with 2 additions and 2 deletions
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doc/03_reference/exception_interrupts.rst
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@ -81,13 +81,13 @@ The possible ``mcause`` values for an internal interrupt as listed below:
+-------------+-------------------------------------------------------------------------------------------------------------+ +-------------+-------------------------------------------------------------------------------------------------------------+
| ``mcause`` | Description | | ``mcause`` | Description |
+-------------+-------------------------------------------------------------------------------------------------------------+ +-------------+-------------------------------------------------------------------------------------------------------------+
| 0xFFFFFFFE0 | Load integrity error internal interrupt. | | 0xFFFFFFE0 | Load integrity error internal interrupt. |
| | Only generated when SecureIbex == 0. | | | Only generated when SecureIbex == 0. |
| | ``mtval`` gives the faulting address. | | | ``mtval`` gives the faulting address. |
| | The interrupt will be taken at most one instruction after the faulting load. | | | The interrupt will be taken at most one instruction after the faulting load. |
| | In particular a load or store immediately after a faulting load may execute before the interrupt is taken. | | | In particular a load or store immediately after a faulting load may execute before the interrupt is taken. |
+-------------+-------------------------------------------------------------------------------------------------------------+ +-------------+-------------------------------------------------------------------------------------------------------------+
| 0x80000001F | External NMI | | 0x8000001F | External NMI |
+-------------+-------------------------------------------------------------------------------------------------------------+ +-------------+-------------------------------------------------------------------------------------------------------------+
Recoverable Non-Maskable Interrupt Recoverable Non-Maskable Interrupt