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sys/riotboot: RIOTBOOT_HDR_LEN generic definition

This commit is contained in:
francisco 2019-06-18 14:58:28 +02:00
parent 4acceefa65
commit 75efed16cb

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@ -1,6 +1,8 @@
# Indicate the reserved space for a header, 256B by default
# Notice that it must be 256B aligned. This is restricted by
# the Cortex-M0+/3/4/7 architecture
# Indicate the reserved space for a header, 256B by default.
# The value must respect the cpu alignment requirements for the specific
# cpu, it can be re-defined in the cpu Makefile.include accordingly.
# e.g: `cortex-m` vector-table comes after `riotboot_hdr` and must be naturally
# aligned according to CPU_IRQ_NUMOF (ref: cpu/cortexm_common/Makefile.include)
RIOTBOOT_HDR_LEN ?= 0x100
# By default, slot 0 is found just after RIOTBOOT_LEN. Slot 1 after