[PATCH v2 1/2] spl: Add size check for u-boot-with-spl.bin
Philip Oberfichtner
pro at denx.de
Tue May 27 14:10:48 CEST 2025
Introduce another SIZE_CHECK macro for u-boot-with-spl.bin.
Signed-off-by: Philip Oberfichtner <pro at denx.de>
---
Notes:
Changes in v2: none
Makefile | 7 +++++++
common/spl/Kconfig | 7 +++++++
2 files changed, 14 insertions(+)
diff --git a/Makefile b/Makefile
index f88684947ee..d117925a366 100644
--- a/Makefile
+++ b/Makefile
@@ -951,6 +951,12 @@ else
SPL_SIZE_CHECK =
endif
+ifneq ($(CONFIG_UBOOT_WITH_SPL_SIZE_LIMIT),0x0)
+UBOOT_WITH_SPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_UBOOT_WITH_SPL_SIZE_LIMIT))
+else
+UBOOT_WITH_SPL_SIZE_CHECK =
+endif
+
ifneq ($(CONFIG_TPL_SIZE_LIMIT),0x0)
TPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_TPL_SIZE_LIMIT))
else
@@ -1535,6 +1541,7 @@ OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
--pad-to=$(CONFIG_SPL_PAD_TO)
u-boot-with-spl.bin: $(SPL_IMAGE) $(SPL_PAYLOAD) FORCE
$(call if_changed,pad_cat)
+ $(UBOOT_WITH_SPL_SIZE_CHECK)
ifeq ($(CONFIG_ARCH_LPC32XX)$(CONFIG_SPL),yy)
MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 77cf04d38ed..ace2002023a 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -36,6 +36,13 @@ config SPL_FRAMEWORK_BOARD_INIT_F
- initialize the serial (preloader_console_init)
Unless you want to provide your own board_init_f, you should say Y.
+config UBOOT_WITH_SPL_SIZE_LIMIT
+ hex "Maximum size of u-boot-with-spl.bin"
+ default 0x0
+ help
+ Specifies the maximum length of the u-boot-with-spl.bin image.
+ If this value is zero, it is ignored.
+
config SPL_SIZE_LIMIT
hex "Maximum size of SPL image"
default 0x11000 if ARCH_MX6 && !MX6_OCRAM_256KB
--
2.39.5
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