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ti-kernel-devicetree-prefix: Add search function for DTBMERGE

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With the change to the vendored arch/arm/boot/dts directory, we need to
add support to the KERNEL_DEVICETREE_DTBMERGE to make it a search
pattern instead of a fixed list.

Signed-off-by: Ryan Eatmon <reatmon@ti.com>
This commit is contained in:
Ryan Eatmon
2023-07-26 11:35:15 -05:00
parent 19340ce0cd
commit e969884edb
1 changed files with 21 additions and 1 deletions
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22
meta-ti-bsp/recipes-kernel/linux/ti-kernel-devicetree-prefix.inc
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@@ -18,5 +18,25 @@ def get_dtbs_from_kernel(dts_dir, dts_prefix):
matches.append(filename)
return ' '.join(matches)
KERNEL_DEVICETREE = "${@get_dtbs_from_kernel('${S}/arch/${ARCH}/boot/dts/', '${KERNEL_DEVICETREE_PREFIX}')} ${KERNEL_DEVICETREE_DTBMERGE}"
def get_merge_dtbs_from_kernel(dts_dir, dts_pattern):
import os
matches = []
if dts_dir == "":
return ' '
for pattern in dts_pattern.split():
pattern_dir = os.path.split(pattern)[0]
pattern_target = os.path.split(pattern)[1].replace(".","-") + "s"
makefile = dts_dir + "/" + pattern_dir + "/Makefile"
if os.path.exists(makefile):
with open(makefile) as f:
if pattern_target in f.read():
matches.append(pattern)
return ' '.join(matches)
KERNEL_DEVICETREE_DTBMERGE ?= ""
KERNEL_DEVICETREE = " \
${@get_dtbs_from_kernel('${S}/arch/${ARCH}/boot/dts/', '${KERNEL_DEVICETREE_PREFIX}')} \
${@get_merge_dtbs_from_kernel('${S}/arch/${ARCH}/boot/dts/', '${KERNEL_DEVICETREE_DTBMERGE}')} \
"