[PATCH 1/2] Makefile: Drop SPL_FIT_SOURCE support

[Marek Vasut]

The SPL_FIT_SOURCE is long superseded by SPL_FIT_GENERATOR which
is long superseded by binman, drop SPL_FIT_SOURCE support as there
are no more users.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: AKASHI Takahiro <akashi.tkhro at gmail.com>
Cc: Heinrich Schuchardt <xypron.glpk at gmx.de>
Cc: Ilias Apalodimas <ilias.apalodimas at linaro.org>
Cc: Marcel Ziswiler <marcel.ziswiler at toradex.com>
Cc: Mattijs Korpershoek <mkorpershoek at baylibre.com>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
Cc: Peter Robinson <pbrobinson at gmail.com>
Cc: Quentin Schulz <quentin.schulz at cherry.de>
Cc: Rasmus Villemoes <rasmus.villemoes at prevas.dk>
Cc: Sean Anderson <seanga2 at gmail.com>
Cc: Simon Glass <sjg at chromium.org>
Cc: Sumit Garg <sumit.garg at linaro.org>
Cc: Tom Rini <trini at konsulko.com>
Cc: u-boot at dh-electronics.com
Cc: u-boot at lists.denx.de
Cc: uboot-stm32 at st-md-mailman.stormreply.com
---
NOTE: Depends on https://lore.kernel.org/u-boot/20241004225916.361000-1-marex@denx.de/
---
 Makefile                |  6 ------
 boot/Kconfig            |  8 --------
 doc/usage/fit/howto.rst | 11 +++--------
 3 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/Makefile b/Makefile
index af24de4165e..a70926ec2fa 100644
--- a/Makefile
+++ b/Makefile
@@ -1417,18 +1417,12 @@ u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
 # or a generator script
 # NOTE: Please do not use this. We are migrating away from Makefile rules to use
 # binman instead.
-ifneq ($(CONFIG_SPL_FIT_SOURCE),"")
-U_BOOT_ITS := u-boot.its
-$(U_BOOT_ITS): $(subst ",,$(CONFIG_SPL_FIT_SOURCE))
-	$(call if_changed,copy)
-else
 ifneq ($(CONFIG_USE_SPL_FIT_GENERATOR),)
 U_BOOT_ITS := u-boot.its
 $(U_BOOT_ITS): $(U_BOOT_ITS_DEPS) FORCE
 	$(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \
 	$(patsubst %,$(dt_dir)/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@
 endif
-endif
 
 ifdef CONFIG_SPL_LOAD_FIT
 MKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
diff --git a/boot/Kconfig b/boot/Kconfig
index 925afe06a19..51e6cd6cb1d 100644
--- a/boot/Kconfig
+++ b/boot/Kconfig
@@ -282,14 +282,6 @@ config SPL_FIT_IMAGE_POST_PROCESS
 	  injected into the FIT creation (i.e. the blobs would have been pre-
 	  processed before being added to the FIT image).
 
-config SPL_FIT_SOURCE
-	string ".its source file for U-Boot FIT image"
-	depends on SPL_FIT
-	help
-	  Specifies a (platform specific) FIT source file to generate the
-	  U-Boot FIT image. This could specify further image to load and/or
-	  execute.
-
 config USE_SPL_FIT_GENERATOR
 	bool "Use a script to generate the .its script"
 	depends on SPL_FIT
diff --git a/doc/usage/fit/howto.rst b/doc/usage/fit/howto.rst
index b5097d4460b..280eff724f6 100644
--- a/doc/usage/fit/howto.rst
+++ b/doc/usage/fit/howto.rst
@@ -57,14 +57,9 @@ own subnode under the /images node, which should then be referenced from one or
 multiple /configurations subnodes. The required images must be enumerated in
 the "loadables" property as a list of strings.
 
-If a platform specific image source file (.its) is shipped with the U-Boot
-source, it can be specified using the CONFIG_SPL_FIT_SOURCE Kconfig symbol.
-In this case it will be automatically used by U-Boot's Makefile to generate
-the image.
-If a static source file is not flexible enough, CONFIG_SPL_FIT_GENERATOR
-can point to a script which generates this image source file during
-the build process. It gets passed a list of device tree files (taken from the
-CONFIG_OF_LIST symbol).
+CONFIG_SPL_FIT_GENERATOR can point to a script which generates this image source
+file during the build process. It gets passed a list of device tree files (taken
+from the CONFIG_OF_LIST symbol).
 
 The SPL also records to a DT all additional images (called loadables) which are
 loaded. The information about loadables locations is passed via the DT node with
-- 
2.45.2