From 9296a563036ef20664a2752c03a9695597d4c2b4 Mon Sep 17 00:00:00 2001 From: Michael Scire Date: Fri, 20 Aug 2021 13:31:59 -0700 Subject: [PATCH] ams: bump to 0.2.0 NOTE: Release will not occur until hekate is ready to handle new sept-less release format. --- docs/changelog.md | 27 +++++++++++++++++++ .../include/vapours/ams/ams_api_version.h | 4 +-- 2 files changed, 29 insertions(+), 2 deletions(-) diff --git a/docs/changelog.md b/docs/changelog.md index 0f504fd7a..176c9e7c7 100644 --- a/docs/changelog.md +++ b/docs/changelog.md @@ -1,4 +1,31 @@ # Changelog +## 0.20.0 ++ DRAM training (MTC) was implemented for Mariko hardware, increasing RAM speed from 204MHz to 1600MHz. + + This significantly optimizes Mariko boot speed, cutting boot time roughly in half. + + Typical boot time reductions (measured as "select fusee" to "home menu visible"): + + Normal (Iowa): ~35 seconds -> ~18 seconds. + + Lite (Hoag): ~65 seconds -> ~30 seconds. + + NOTE: Work is being started on a re-written `fusee` component, with an eye specifically towards ensuring a good boot speed. + + With any luck, boot will be much much faster on all units (Mariko and Erista) in an upcoming release. ++ Sept was replaced, and deleted from the repository. + + Erista units now use a custom TSEC firmware to manage key derivation. + + For more details, contact SciresM#0524 on discord. + + This has a number of benefits, including: + + This greatly simplifies key derivation logic by making it consistent on all firmwares. + + Fusee no longer accesses/uses keyblobs at all, so units which have accidentally destroyed/lost keyblobs can boot without them. + + This greatly increases stability (sept was the biggest source of boot failures). + + This improves boot speed (sept rebooted multiple times, performed hardware init multiple times, and was generally very slow). + + Atmosphère build process is now much saner. ++ A number of improvements were made to the dmnt cheat engine. + + Cheats which take in a memory region operand may now use types "2" or "3" to perform accesses relative to the alias/aslr regions, respectively. + + Support was added for an "else" opcode in the cheat engine, to make writing certain conditional logic more natural. + + Support was added for a cheat orchestrator homebrew (like edizon) to detach from a cheat process/set the master cheat programmatically. ++ Daybreak now provides a warning when attempting to install a firmware newer than the highest version atmosphère knows it supports. + + To facilitate this, exosphere now exposes the supported HOS version via an extension ConfigItem. ++ A number of minor issues were fixed, including: + + Several mesosphere debug SVC implementations were updated to reflect the semantics of the latest kernel. + + Support was fixed for deriving BIS encryption keys on certain prototype hardware. ++ General system stability improvements to enhance the user's experience. ## 0.19.5 + Support was added for 12.1.0. + LayeredFS support was added for OpenDataStorageWithProgramIndex commands. diff --git a/libraries/libvapours/include/vapours/ams/ams_api_version.h b/libraries/libvapours/include/vapours/ams/ams_api_version.h index cfb7889bb..8051d91ea 100644 --- a/libraries/libvapours/include/vapours/ams/ams_api_version.h +++ b/libraries/libvapours/include/vapours/ams/ams_api_version.h @@ -16,8 +16,8 @@ #pragma once #define ATMOSPHERE_RELEASE_VERSION_MAJOR 0 -#define ATMOSPHERE_RELEASE_VERSION_MINOR 19 -#define ATMOSPHERE_RELEASE_VERSION_MICRO 5 +#define ATMOSPHERE_RELEASE_VERSION_MINOR 20 +#define ATMOSPHERE_RELEASE_VERSION_MICRO 0 #define ATMOSPHERE_RELEASE_VERSION ATMOSPHERE_RELEASE_VERSION_MAJOR, ATMOSPHERE_RELEASE_VERSION_MINOR, ATMOSPHERE_RELEASE_VERSION_MICRO