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scripts: add more options like -@ to build dtbo

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It fixes the issue that u-boot failed to load dtbo like this:

  Retrieving file: /dtbs/linux-image-5.10.113-lpi4a/thead/overlays/meles-wifibt-external-antenna.dtbo
  715 bytes read in 4 ms (173.8 KiB/s)
  failed on fdt_overlay_apply(): FDT_ERR_NOTFOUND
  base fdt does did not have a /__symbols__ node
  make sure you've compiled with -@
  Failed to apply overlay /dtbs/linux-image-5.10.113-lpi4a/thead/overlays/meles-wifibt-external-antenna.dtbo, skipping
  ERROR: Did not find a cmdline Flattened Device Tree
     Loading Ramdisk to 1fa22000, end 1ffff820 ... OK
  Device tree not found or missing FDT support
  ### ERROR ### Please RESET the board ###

Signed-off-by: Haaland Chen <haaland@milkv.io>
This commit is contained in:
Haaland Chen
2024-03-26 22:18:39 +08:00
committed by Han Gao/Revy/Rabenda
parent 71b7c456fa
commit fa953236e1
1 changed files with 3 additions and 0 deletions
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3
scripts/Makefile.lib
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@@ -317,6 +317,9 @@ endif
DTC ?= $(objtree)/scripts/dtc/dtc
DTC_FLAGS += $(call dtc-option,-Wno-interrupt_provider)
# Overlay support
DTC_FLAGS += -@ -Wno-unit_address_format -Wno-simple_bus_reg
# Disable noisy checks by default
ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
DTC_FLAGS += $(call dtc-option,-Wno-unit_address_vs_reg) \