risc-v/esp32p4: BUILD_PROTECTED support, with PSRAM in the user heap - #20125

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NevynUK wants to merge 14 commits into

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NevynUK:AddESP32P4KernelBuild

Commits on Sep 24, 2026

risc-v/esp32p4: Add BUILD_PROTECTED support.
NevynUK
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54b6719
risc-v/esp32p4: Add PSRAM to the user heap in a protected build.

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bfe9596
arch/risc-v: Fix a cmake-format style issue this PR introduced.

NevynUK
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a42028e
arch/risc-v: Use ARCH_RV_HAVE_CLIC, and map the ESP32-P4 threshold.

NevynUK
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8546aa8
arch/risc-v: Remove the trap frame trace from this change.

NevynUK
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edd1bfc
boards/esp32p4: Define CONFIG_MMU_PAGE_SIZE in the protected memory map.

NevynUK
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0b383d0
arch/risc-v/esp32p4: Remove the bring-up debug counters.

NevynUK
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e1a10e9
arch/risc-v/esp32p4: Remove the early PMP snapshot.

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ec8c83d
Documentation/esp32p4: Note that the protected build is single core only.

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a8e9e6a
arch/risc-v/esp32p4: Move esp_region_protect.c under the chip directory.

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9240874
arch/risc-v: Initialise REG_MCAUSE in the synthesised trap frames.

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23dd52f
arch/risc-v/esp32p4: Fix the stale path in esp_region_protect.c.

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10d5fba
risc-v/esp32p4: Validate the user image before mapping or entering it.

NevynUK
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9d1ad0b
risc-v/esp32p4: Restrict the protected build to pre-v3 silicon.

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0381649