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Diffstat (limited to 'docs/user-guide.md')
| -rw-r--r-- | docs/user-guide.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/user-guide.md b/docs/user-guide.md index debda44..45e850b 100644 --- a/docs/user-guide.md +++ b/docs/user-guide.md @@ -661,7 +661,9 @@ BL1 performs minimal architectural initialization as follows. - `SCR`. Use of the HVC instruction from EL1 is enabled by setting the `SCR.HCE` bit. FIQ exceptions are configured to be taken in EL3 by setting the `SCR.FIQ` bit. The register width of the next lower - exception level is set to AArch64 by setting the `SCR.RW` bit. + exception level is set to AArch64 by setting the `SCR.RW` bit. External + Aborts and SError Interrupts are configured to be taken in EL3 by + setting the `SCR.EA` bit. - `CPTR_EL3`. Accesses to the `CPACR` from EL1 or EL2, or the `CPTR_EL2` from EL2 are configured to not trap to EL3 by clearing the |