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devicetree.bbclass: include symbols in base DT

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When processing overlays, the base device tree must be compiled with
symbols, otherwise attempting to apply overlays in U-Boot will fail
with:

  failed on fdt_overlay_apply(): FDT_ERR_NOTFOUND
  base fdt does did not have a /__symbols__ node
  make sure you've compiled with -@

(From OE-Core rev: d075e39c05ace6dad2c66a5e8c4b1e75aa751b6a)

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Alex Kiernan 2020-02-12 10:35:26 +00:00 committed by Richard Purdie
parent 36c879ca38
commit 2fd5bda2b3
1 changed files with 1 additions and 1 deletions
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meta/classes/devicetree.bbclass
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@ -59,7 +59,7 @@ DT_BOOT_CPU ??= "0"
DTC_FLAGS ?= "-R ${DT_RESERVED_MAP} -b ${DT_BOOT_CPU}"
DTC_PPFLAGS ?= "-nostdinc -undef -D__DTS__ -x assembler-with-cpp"
DTC_BFLAGS ?= "-p ${DT_PADDING_SIZE}"
DTC_BFLAGS ?= "-p ${DT_PADDING_SIZE} -@"
DTC_OFLAGS ?= "-p 0 -@ -H epapr"
python () {