Commit Graph

77 Commits

Author SHA1 Message Date
iabdalkader
3d17f63478 alif/mpu: Define constants for MPU regions.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-09 00:22:32 +10:00
Damien George
41e16886b1 alif/ospi_flash: Enter XIP mode when flash is idle.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
84effb386a alif/ospi_flash: Generalise flash driver to support MX chips.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
4c4b4844df alif/mpu: Add custom MPU_Load_Regions function.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
58d6fe236b alif/mpconfigport: Select SysTick on HE core.
UTIMER is used by the HP.

Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
c6ebecc4c3 alif/system_tick: Implement optional ARM SysTick support for systick.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
bbb8fd77fd alif/system_tick: Implement optional LPTIMER support for systick.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
iabdalkader
cee8e111cb alif/irq: Define more IRQ priorities.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
iabdalkader
4f6f283abb alif: Implement Open-AMP port backend.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-09 00:22:32 +10:00
iabdalkader
6b4d46569b alif: Support running the port on the HE core.
The same MicroPython firmware is built for the HE but with slightly
different options, for example no USB.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-09 00:22:32 +10:00
iabdalkader
8f82089bd0 alif: Support building the port for HE or HP or both cores.
With this new Makefile you can build the following:

    make BOARD=MY_BOARD MCU_CORE=M55_HP # build HP firmware/ToC.

    make BOARD=MY_BOARD MCU_CORE=M55_HE # build HE firmware/ToC.

    make BOARD=MY_BOARD MCU_CORE=M55_DUAL # build HE+HP firmware + ToC.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-09 00:22:32 +10:00
iabdalkader
b7df5aa86a alif/mcu: Add ToC config for dual images.
Note that 128K at the beginning of MRAM is reserved for future bootloaders.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-09 00:22:32 +10:00
Damien George
62beb541e7 alif/machine_adc: Add basic ADC support.
ADC12 information has been added to pin struct.

Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
31d18c5885 alif/usbd: Implement proper USB serial number.
Using SE services to get the SoC unique id.

Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
2f85a19d7d alif/modmachine: Implement machine.unique_id(), fix machine.reset().
They both use SE services.

Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
2a580b05ad alif/modalif: Add alif.info() function.
Calls the SE services to print information about the SoC.

Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
64af93e74e alif/mpconfigport: Enable MICROPY_PY_RANDOM_SEED_INIT_FUNC.
Uses the SE services to provide a random seed.

Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
c6cb082ed1 alif/mpconfigport: Enable os.urandom().
Uses the SE services to provide random numbers.

Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
4e62ade442 alif/se_services: Add SE services interface.
Includes services to get random numbers, reset SoC, get unique-id, dump SoC
info, and CPU control services.

Signed-off-by: Damien George <damien@micropython.org>
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-09 00:22:32 +10:00
Damien George
53b7c14836 alif/modmachine: Enable machine.Timer.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
ada0939c5f alif/system_tick: Integrate soft timer.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
975f84f2ad alif/mphalport: Enable efficient events and implement quiet timing.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
40ff0c2f27 alif/system_tick: Use a UTIMER for system ticks and timing.
Includes an implementation of `system_tick_wfe_with_timeout_us()`.

Signed-off-by: Damien George <damien@micropython.org>
2025-04-09 00:22:32 +10:00
Damien George
ccc5935234 alif: Add initial port to Alif Ensemble MCUs.
This commit adds the beginning of a new alif port with support for Alif
Ensemble MCUs.  See https://alifsemi.com/

Supported features of this port added by this commit:
- UART REPL.
- TinyUSB support, for REPL and MSC.
- Octal SPI flash support, for filesystem.
- machine.Pin support.

General notes about the port:
- It uses make, similar to other bare-metal ports here.
- The toolchain is the standard arm-none-eabi- toolchain.
- Flashing a board can be done using either the built-in serial bootloader,
  or JLink (both supported here).
- There are two required submodules (one for drivers/SDK, one for security
  tools), both of which are open source and on GitHub.
- No special hardware or software is needed for development, just a board
  connected over USB.

OpenMV have generously sponsored the development of this port.

Signed-off-by: Damien George <damien@micropython.org>
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-09 00:22:32 +10:00
Damien George
b8a9cdf067 alif/tinyusb_port: Implement SOF event.
Signed-off-by: Damien George <damien@micropython.org>
2025-04-08 23:53:30 +10:00
iabdalkader
ebecd6d101 alif/tinyusb_port: Disable USB IRQ on deinit.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-08 23:53:20 +10:00
Damien George
092d85557c alif/tinyusb_port: Add Alif TinyUSB DCD driver.
From https://github.com/alifsemi/alif_vscode-tinyusb.git,
commit c79f39361d334ee44f44fed30c56e70dbb368649

Signed-off-by: Damien George <damien.p.george@gmail.com>
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-08 23:53:07 +10:00