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Diffstat (limited to 'Documentation/releases')
| -rw-r--r-- | Documentation/releases/coreboot-4.17-relnotes.md | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/releases/coreboot-4.17-relnotes.md b/Documentation/releases/coreboot-4.17-relnotes.md index 4c2a1d56de..30a5835406 100644 --- a/Documentation/releases/coreboot-4.17-relnotes.md +++ b/Documentation/releases/coreboot-4.17-relnotes.md @@ -16,4 +16,16 @@ Update this document with changes that should be in the release notes. Significant changes ------------------- +### CBMEM init hooks changed + +Instead of having per stage x_CBMEM_INIT_HOOK, we now have only 2 hooks: +* CBMEM_CREATION_HOOK: Used only in the first stage that creates cbmem, + typically romstage. For instance code that migrates data from cache + as ram to dram would use this hook. +* CBMEM_READY_HOOK: Used in every stage that has cbmeme. An example would + initializing the cbmem console by appending to what previous stages + logged. +This reason for this change is improved flexibility with regards to which +stage initializes cbmem. + ### Add significant changes here |