Code

[pmp] Fix ePMP related trap handling#903

Code

Merged

weicaiyang merged 12 commits intochipsalliance:masterchipsalliance/riscv-dv:masterfrom marnovandermaas:pmp_mml_trap_fixesmarnovandermaas/riscv-dv:pmp_mml_trap_fixesCopy head branch name to clipboardOct 24, 2022

+219-121

Commits

Commits on Oct 14, 2022

• [pmp] Put signature and stack in last PMP entries

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• [pmp] Add end of kernel stack to stack entry

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• [pmp] Use kernel_inst_end for end of code entry

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• [pmp] Allow already configured addresses to be overwritten with plusargs

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• [pmp] Check for MML before modifying PMP entry in trap handler

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• [pmp] Store and load faults caused by locked PMP regions now skip to next instruction

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• [pmp] Try to skip instruction if no PMP match and in MMWP

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• [pmp] Add illegal TOR and NAPOT address mode constraints

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• [pmp] Add a register for loop counter in PMP traps instead of mscratch

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• [pmp] Improve formatting of PMP addresses for debug

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• [pmp] Add missing line return

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• [pmp] Fix plusarg detection for MML and MMWP

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