Michael Cardell Widerkrantz 2c1c05f180
fw: Add pre loaded flash app and flash data storage
- Add per app flash storage
  - Adds four data areas. An app can allocate an area. Once allocated
    the area is tied to the CDI of the app and can only be
    read/written/deallocated by the same app.
- Add two pre loaded app slots to flash
  - Load an app from the first slot at boot. The app digest must match a
    specific digest specified in firmware.
  - Optionally load an app from the second slot
- Add a resetinfo area in FW_RAM which is used to signal an app's intent
  of resetting the system and, optionally, pass data to firmware or the
  next app in a bootchain.

Co-authored-by: Jonas Thörnblad <jonas@tillitis.se>
Co-authored-by: Mikael Ågren <mikael@tillitis.se>
Co-authored-by: Daniel Jobson <jobson@tillitis.se>
2025-04-24 16:02:34 +02:00

13 lines
264 B
C

// SPDX-FileCopyrightText: 2024 Tillitis AB <tillitis.se>
// SPDX-License-Identifier: BSD-2-Clause
#include <stdint.h>
#ifndef TKEY_APP_SYSCALL_H
#define TKEY_APP_SYSCALL_H
int syscall(uint32_t number, uint32_t arg1, uint32_t arg2,
uint32_t arg3);
#endif