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Wipe the PMP configuration in MPFS bootloader start routine

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This way old PMP configurations are removed upon warm reset.
This commit is contained in:
Ville Juven 2022-01-14 11:49:07 +02:00 committed by Xiang Xiao
parent 81188d9c94
commit fc3cd308d5
1 changed files with 4 additions and 0 deletions
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4
arch/risc-v/src/mpfs/mpfs_head.S
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@ -192,6 +192,10 @@ __start:
.continue_boot: .continue_boot:
/* Clear PMP */
csrw pmpcfg0, zero
csrw pmpcfg2, zero
#endif #endif
/* Set stack pointer to the idle thread stack */ /* Set stack pointer to the idle thread stack */