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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog.

2022.09

Added

  • HSS: OpenSBI: updated to OpenSBI v1.0 (SBI v0.3)

  • HSS: tiny-cli: Added "debug opensbi" command, along with U54 state tracking

  • HSS: mpfs-hal: updated to mpfs-hal v2.0.101

    • Using mpfs-hal to switch MSSIOs for SD/eMMC switchover

    • SDIO_REGISTER renamed to FABRIC_SD_EMMC_DEMUX_SELECT

  • HSS: QSPI: add support for booting from Micron MT25Q

  • HSS: eMMC: fixes for HS200 / HS400

  • HSS: remoteproc: ecall support for remoteproc - the ability to start and stop a remote AMP context using the remoteproc framework in Linux.

    • Payload Generator: add skip-autoboot flag to YAML to skip automatically loading and booting a payload on a per-context basis

    • IHC: various related ecall fixes

  • HSS: reboot: add context-based reboot support (via SRST)

    • Kconfig: add ALLOW_COLDREBOOT option to enable cold reboot

    • Payload Generator: add allow-reboot flag to YAML to control entitlement to warm/cold reboot

  • HSS: ddr: add Kconfig option to skip training DDR

  • HSS: ddr: early output status of DDR training progress

  • Payload Generator: add ability to override context boot image name in YAML

Changed

  • HSS: save space by enabling LTO and whole program optimization

    • Note this means disabling strong stack protection.

    • Removed function names from console output to save space.

Fixed

  • Payload Generator: secure-boot: update from deprecated OpenSSL APIs

  • HSS: platform: fixed potential NULL lookup of fdt

2022.03

Added

  • HSS: QSPI: Add support for booting from Winbond W25N01GV flash

Changed

  • HSS: resets: bringing all peripherals out of reset

  • HSS: scrub: add throttling support to memory scrubber

Fixed

  • HSS: board/custom-board-design: update to build with latest HSS code base

  • HSS: boot: Resolve out-of-bounds issue

2022.02

Added

  • HSS: secure-boot: image signing for payload.bin

  • Payload Generator: secure-boot: support for image signing payload.bin

  • HSS: m100pfsevp: Aries Board Support Package added

  • HSS: Added support for Kconfiglib guiconfig tool

    • This requires python3 tkinter bindings on Linux. For Ubuntu/Debian, use

    $ sudo apt install python3-tk

Changed

  • HSS: DDR: Configured for High-Memory DDR (0x10'0000'0000) instead of Low-Memory (0x8000'0000)

    • WARNING: Pre-existing code will break if not re-linked for the new DDR address

  • HSS: L2: Move decompressed HSS from L2LIM to L2-Scratchpad

Fixed

  • Payload Generator: updated to ignore zero-byte sections

  • Payload Generator: enhance error checks, and ensure string concatenation always safe for names