Commit Graph
3 Commits
Author SHA1 Message Date
harshal.patil 4025a2f8b9 fix(mbedtls/aes): fix ESP32-S2 Crypto DMA stall on PSRAM output with partial blocks
The ESP32-S2 Crypto DMA in-channel stalls silently when a receive
descriptor list transitions from external to internal RAM. The AES
driver hits this when a PSRAM-output operation has a trailing partial
block, as the internal stream descriptor is linked after the external
RAM data descriptors.

- esp_aes_process_dma(): process the block-aligned part and the partial
  block as two separate DMA operations, keeping each descriptor list
  uniform
- crypto_dma_ll_reset(): also reset the in-channel (per the TRM receive
  reset sequence), otherwise stale state from a preceding external-RAM
  operation corrupts the next operation's output

The GCM DMA path is unaffected; it never operates on PSRAM buffers.
2026-08-25 14:50:15 +05:30
Aditya Patwardhan 4d3cfefc2e refactor(esp_hal_security): Updated esp_hal_security build and includes 2026-01-30 17:12:54 +05:30
Aditya Patwardhan 6c2716cd27 refactor(hal): Created esp_hal_security for security code 2026-01-30 17:12:49 +05:30