| ada4e59d | 28-May-2024 |
Harrison Mutai <harrison.mutai@arm.com> |
feat(arm): migrate heap info to fw handoff
Mbed-TLS requires platforms to allocate it a heap for it's own internal usage. This heap is typically between shared by BL1 and BL2 to conserve memory.The
feat(arm): migrate heap info to fw handoff
Mbed-TLS requires platforms to allocate it a heap for it's own internal usage. This heap is typically between shared by BL1 and BL2 to conserve memory.The base address and size of the heap are conveyed from BL1 to BL2 through the config TB_FW_CONFIG.
This slightly awkward approach necessitates declaring a placeholder node in the DTS. At runtime, this node is populated with the actual values of the heap information. Instead, since this is dynamic information, and simple to represent through C structures, transmit it to later stages using the firmware handoff framework.
With this migration, remove references to TB_FW_CONFIG when firmware handoff is enabled, as it is no longer needed. The setup code now relies solely on TL structures to configure the TB firmware
Change-Id: Iff00dc742924a055b8bd304f15eec03ce3c6d1ef Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
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| a03dafe5 | 10-Apr-2024 |
Yann Gautier <yann.gautier@st.com> |
feat(bl): add plat handler for image loading
In case of load error, platform may need to try another instance, either from another storage, or from the same storage in case of PSA FWU. On MTD device
feat(bl): add plat handler for image loading
In case of load error, platform may need to try another instance, either from another storage, or from the same storage in case of PSA FWU. On MTD devices such as NAND, it is required to define backup partitions. A new function plat_setup_try_img_ops() should be called by platform code to register handlers (plat_try_images_ops) to manage loading other images.
Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com> Change-Id: Ideaecaf296c0037a26fb4e6680f33e507111378a
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