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scripts: gen_defines: refactor write_special_props

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Move the partition handling code into its own function and rework the
comment. This is prep work for adding additional generated macros to
this function.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
This commit is contained in:
Martí Bolívar 2021-08-11 15:14:51 -07:00 • committed by Anas Nashif
commit 7f69a03f72
1 changed files with 16 additions and 8 deletions
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24
scripts/dts/gen_defines.py
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@ -352,20 +352,16 @@ def write_special_props(node):
# data cannot otherwise be obtained from write_vanilla_props() # data cannot otherwise be obtained from write_vanilla_props()
# results # results
global flash_area_num
out_comment("Special property macros:")
# Macros that are special to the devicetree specification # Macros that are special to the devicetree specification
out_comment("Macros for properties that are special in the specification:")
write_regs(node) write_regs(node)
write_interrupts(node) write_interrupts(node)
write_compatibles(node) write_compatibles(node)
write_status(node) write_status(node)
if node.parent and "fixed-partitions" in node.parent.compats: # Macros that are special to bindings inherited from Linux, which
macro = f"{node.z_path_id}_PARTITION_ID" # we can't capture with the current bindings language.
out_dt_define(macro, flash_area_num) write_fixed_partitions(node)
flash_area_num += 1
def write_regs(node): def write_regs(node):
# reg property: edtlib knows the right #address-cells and # reg property: edtlib knows the right #address-cells and
@ -513,6 +509,18 @@ def write_status(node):
out_dt_define(f"{node.z_path_id}_STATUS_{str2ident(node.status)}", 1) out_dt_define(f"{node.z_path_id}_STATUS_{str2ident(node.status)}", 1)
def write_fixed_partitions(node):
# Macros for child nodes of each fixed-partitions node.
if not (node.parent and "fixed-partitions" in node.parent.compats):
return
global flash_area_num
out_comment("fixed-partitions identifier:")
out_dt_define(f"{node.z_path_id}_PARTITION_ID", flash_area_num)
flash_area_num += 1
def write_vanilla_props(node): def write_vanilla_props(node):
# Writes macros for any and all properties defined in the # Writes macros for any and all properties defined in the
# "properties" section of the binding for the node. # "properties" section of the binding for the node.