Module dt

Parse partition info using the IGVM device tree parameter.

Modules

bump_alloc 🔒

A simple bump allocator that can be used in the bootloader.

dma_hint 🔒

Calculate DMA hint value if not provided by host.

Structs

PartitionTopology 🔒

Enums

DtError

Errors when reading the host device tree.

Functions

add_common_ranges 🔒

Add common ranges to AddressSpaceManagerBuilder regardless if creating topology from the host or from saved state.

allocate_vtl2_ram 🔒

Allocate VTL2 ram from the partition’s memory map.

calculate_default_mmio_size 🔒

init_heap 🔒

parse_host_vtl2_ram 🔒

Parse VTL2 ram from host provided ranges.

read_persisted_region_header 🔒

Read the persisted header from the start of the persisted state region described at file build time. If the magic value is not set, None is returned.

topology_from_host_dt 🔒

Read topology from the host provided device tree.

topology_from_persisted_state 🔒

Read topology from the persisted state region and protobuf payload.

Type Aliases

ParsedDt 🔒