diff mbox series

[v2,3/8] scripts/Makefile.lib: Statically define *-u-boot.dtsi files location

Message ID 20231222061208.3009970-4-sumit.garg@linaro.org
State Superseded
Headers show
Series An effort to bring DT bindings compliance within U-Boot | expand

Commit Message

Sumit Garg Dec. 22, 2023, 6:12 a.m. UTC
Allow u-boot to build DTB from a different directory tree such that
*-u-boot.dtsi files can be included from a common location. Currently
that location is arch/$(ARCH)/dts/, so statically define that common
location.

This is needed for platform owners to start building DTB files from
devicetree-rebasing directory but still being able to include
*-u-boot.dtsi files.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 scripts/Makefile.lib | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

Comments

Tom Rini Dec. 22, 2023, 12:32 p.m. UTC | #1
On Fri, Dec 22, 2023 at 11:42:03AM +0530, Sumit Garg wrote:

> Allow u-boot to build DTB from a different directory tree such that
> *-u-boot.dtsi files can be included from a common location. Currently
> that location is arch/$(ARCH)/dts/, so statically define that common
> location.
> 
> This is needed for platform owners to start building DTB files from
> devicetree-rebasing directory but still being able to include
> *-u-boot.dtsi files.
> 
> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

Reviewed-by: Tom Rini <trini@konsulko.com>
Simon Glass Dec. 26, 2023, 9:46 a.m. UTC | #2
Hi Sumit,

On Fri, Dec 22, 2023 at 6:12 AM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> Allow u-boot to build DTB from a different directory tree such that
> *-u-boot.dtsi files can be included from a common location. Currently
> that location is arch/$(ARCH)/dts/, so statically define that common
> location.
>
> This is needed for platform owners to start building DTB files from
> devicetree-rebasing directory but still being able to include
> *-u-boot.dtsi files.
>

This is a v2 patch but I don't see a change log?

> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> ---
>  scripts/Makefile.lib | 25 ++++++++++++++-----------
>  1 file changed, 14 insertions(+), 11 deletions(-)

Reviewed-by: Simon Glass <sjg@chromium.org>

Regards,
Simon
Sumit Garg Dec. 26, 2023, 10:09 a.m. UTC | #3
On Tue, 26 Dec 2023 at 15:17, Simon Glass <sjg@chromium.org> wrote:
>
> Hi Sumit,
>
> On Fri, Dec 22, 2023 at 6:12 AM Sumit Garg <sumit.garg@linaro.org> wrote:
> >
> > Allow u-boot to build DTB from a different directory tree such that
> > *-u-boot.dtsi files can be included from a common location. Currently
> > that location is arch/$(ARCH)/dts/, so statically define that common
> > location.
> >
> > This is needed for platform owners to start building DTB files from
> > devicetree-rebasing directory but still being able to include
> > *-u-boot.dtsi files.
> >
>
> This is a v2 patch but I don't see a change log?

I usually prefer to keep change logs in the cover letter [1].

[1] https://lore.kernel.org/all/20231222061208.3009970-1-sumit.garg@linaro.org/

>
> > Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> > ---
> >  scripts/Makefile.lib | 25 ++++++++++++++-----------
> >  1 file changed, 14 insertions(+), 11 deletions(-)
>
> Reviewed-by: Simon Glass <sjg@chromium.org>
>

Thanks.
-Sumit

> Regards,
> Simon
Simon Glass Dec. 27, 2023, 7:55 a.m. UTC | #4
Hi Sumit,

On Tue, Dec 26, 2023 at 10:09 AM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> On Tue, 26 Dec 2023 at 15:17, Simon Glass <sjg@chromium.org> wrote:
> >
> > Hi Sumit,
> >
> > On Fri, Dec 22, 2023 at 6:12 AM Sumit Garg <sumit.garg@linaro.org> wrote:
> > >
> > > Allow u-boot to build DTB from a different directory tree such that
> > > *-u-boot.dtsi files can be included from a common location. Currently
> > > that location is arch/$(ARCH)/dts/, so statically define that common
> > > location.
> > >
> > > This is needed for platform owners to start building DTB files from
> > > devicetree-rebasing directory but still being able to include
> > > *-u-boot.dtsi files.
> > >
> >
> > This is a v2 patch but I don't see a change log?
>
> I usually prefer to keep change logs in the cover letter [1].
>
> [1] https://lore.kernel.org/all/20231222061208.3009970-1-sumit.garg@linaro.org/
>

As a reviewer I much prefer to see the changes with the patch. If you
use patman you can have both, I suppose.

> >
> > > Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> > > ---
> > >  scripts/Makefile.lib | 25 ++++++++++++++-----------
> > >  1 file changed, 14 insertions(+), 11 deletions(-)
> >
> > Reviewed-by: Simon Glass <sjg@chromium.org>
> >

Regards,
Simon
Ilias Apalodimas Dec. 27, 2023, 8:38 a.m. UTC | #5
Hi Sumit,

Thanks this looks great


On Fri, 22 Dec 2023 at 08:12, Sumit Garg <sumit.garg@linaro.org> wrote:
>
> Allow u-boot to build DTB from a different directory tree such that
> *-u-boot.dtsi files can be included from a common location. Currently
> that location is arch/$(ARCH)/dts/, so statically define that common
> location.
>
> This is needed for platform owners to start building DTB files from
> devicetree-rebasing directory but still being able to include
> *-u-boot.dtsi files.
>
> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> ---
>  scripts/Makefile.lib | 25 ++++++++++++++-----------
>  1 file changed, 14 insertions(+), 11 deletions(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 27b9437027c..09330421856 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -159,18 +159,20 @@ cpp_flags      = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE)     \
>  ld_flags       = $(KBUILD_LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F))
>
>  # Try these files in order to find the U-Boot-specific .dtsi include file
> -u_boot_dtsi_options = $(strip $(wildcard $(dir $<)$(basename $(notdir $<))-u-boot.dtsi) \
> -       $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \
> -       $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \
> -       $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \
> -       $(wildcard $(dir $<)u-boot.dtsi))
> +u_boot_dtsi_loc = $(srctree)/arch/$(ARCH)/dts/
> +
> +u_boot_dtsi_options = $(strip $(wildcard $(u_boot_dtsi_loc)$(basename $(notdir $<))-u-boot.dtsi) \
> +       $(wildcard $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \
> +       $(wildcard $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \
> +       $(wildcard $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \
> +       $(wildcard $(u_boot_dtsi_loc)u-boot.dtsi))
>
>  u_boot_dtsi_options_raw = $(warning Automatic .dtsi inclusion: options: \
> -       $(dir $<)$(basename $(notdir $<))-u-boot.dtsi \
> -       $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi \
> -       $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi \
> -       $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi \
> -       $(dir $<)u-boot.dtsi ... \
> +       $(u_boot_dtsi_loc)$(basename $(notdir $<))-u-boot.dtsi \
> +       $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi \
> +       $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi \
> +       $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi \
> +       $(u_boot_dtsi_loc)u-boot.dtsi ... \
>         found: $(if $(u_boot_dtsi_options),"$(u_boot_dtsi_options)",nothing!))
>
>  # Uncomment for debugging
> @@ -190,6 +192,7 @@ dtsi_include_list += $(CONFIG_DEVICE_TREE_INCLUDES)
>  dtc_cpp_flags  = -Wp,-MD,$(depfile).pre.tmp -nostdinc                    \
>                  $(UBOOTINCLUDE)                                         \
>                  -I$(dir $<)                                             \
> +                -I$(u_boot_dtsi_loc)                                     \
>                  -I$(srctree)/arch/$(ARCH)/dts/include                   \
>                  -I$(srctree)/include                                    \
>                  -D__ASSEMBLY__                                          \
> @@ -328,7 +331,7 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
>           echo '$(pound)include "$(f)"' >> $(pre-tmp);) \
>         $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $(pre-tmp) ; \
>         $(DTC) -O dtb -o $@ -b 0 \
> -               -i $(dir $<) $(DTC_FLAGS) \
> +               -i $(dir $<) -i $(u_boot_dtsi_loc) $(DTC_FLAGS) \
>                 -d $(depfile).dtc.tmp $(dtc-tmp) || \
>                 (echo "Check $(shell pwd)/$(pre-tmp) for errors" && false) \
>                 ; \
> --
> 2.34.1
>

Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff mbox series

Patch

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 27b9437027c..09330421856 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -159,18 +159,20 @@  cpp_flags      = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE)     \
 ld_flags       = $(KBUILD_LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F))
 
 # Try these files in order to find the U-Boot-specific .dtsi include file
-u_boot_dtsi_options = $(strip $(wildcard $(dir $<)$(basename $(notdir $<))-u-boot.dtsi) \
-	$(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \
-	$(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \
-	$(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \
-	$(wildcard $(dir $<)u-boot.dtsi))
+u_boot_dtsi_loc = $(srctree)/arch/$(ARCH)/dts/
+
+u_boot_dtsi_options = $(strip $(wildcard $(u_boot_dtsi_loc)$(basename $(notdir $<))-u-boot.dtsi) \
+	$(wildcard $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \
+	$(wildcard $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \
+	$(wildcard $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \
+	$(wildcard $(u_boot_dtsi_loc)u-boot.dtsi))
 
 u_boot_dtsi_options_raw = $(warning Automatic .dtsi inclusion: options: \
-	$(dir $<)$(basename $(notdir $<))-u-boot.dtsi \
-	$(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi \
-	$(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi \
-	$(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi \
-	$(dir $<)u-boot.dtsi ... \
+	$(u_boot_dtsi_loc)$(basename $(notdir $<))-u-boot.dtsi \
+	$(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi \
+	$(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi \
+	$(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi \
+	$(u_boot_dtsi_loc)u-boot.dtsi ... \
 	found: $(if $(u_boot_dtsi_options),"$(u_boot_dtsi_options)",nothing!))
 
 # Uncomment for debugging
@@ -190,6 +192,7 @@  dtsi_include_list += $(CONFIG_DEVICE_TREE_INCLUDES)
 dtc_cpp_flags  = -Wp,-MD,$(depfile).pre.tmp -nostdinc                    \
 		 $(UBOOTINCLUDE)                                         \
 		 -I$(dir $<)                                             \
+		 -I$(u_boot_dtsi_loc)                                     \
 		 -I$(srctree)/arch/$(ARCH)/dts/include                   \
 		 -I$(srctree)/include                                    \
 		 -D__ASSEMBLY__                                          \
@@ -328,7 +331,7 @@  cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
 	  echo '$(pound)include "$(f)"' >> $(pre-tmp);) \
 	$(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $(pre-tmp) ; \
 	$(DTC) -O dtb -o $@ -b 0 \
-		-i $(dir $<) $(DTC_FLAGS) \
+		-i $(dir $<) -i $(u_boot_dtsi_loc) $(DTC_FLAGS) \
 		-d $(depfile).dtc.tmp $(dtc-tmp) || \
 		(echo "Check $(shell pwd)/$(pre-tmp) for errors" && false) \
 		; \