diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -1237,7 +1237,7 @@ INPUTS-$(CONFIG_TPL) += tpl/u-boot-tpl.bin INPUTS-$(CONFIG_VPL) += vpl/u-boot-vpl.bin # Allow omitting the .dtb output if it is not normally used -INPUTS-$(CONFIG_OF_SEPARATE) += $(if $(CONFIG_OF_OMIT_DTB),dts/dt.dtb,u-boot.dtb) +INPUTS-$(CONFIG_OF_SEPARATE) += $(if $(CONFIG_OF_OMIT_DTB),,u-boot.dtb) ifeq ($(CONFIG_SPL_FRAMEWORK),y) INPUTS-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img endif @@ -1617,12 +1617,18 @@ endif # The 1/4 margin below is somewhat arbitrary. The likely initial SP usage is # so low that the DTB could probably use 90%+ of the available space, for # current values of CONFIG_SYS_INIT_SP_BSS_OFFSET at least. However, let's be -# safe for now and tweak this later if space becomes tight. +# safe for now and tweak this later if space becomes tight. When we omit the +# DTB we simply have to have accounted for this when configuring U-Boot. # A rejected alternative would be to check that some absolute minimum stack # space was available. However, since CONFIG_SYS_INIT_SP_BSS_OFFSET is # deliberately build-specific, to take account of build-to-build stack usage # differences due to different feature sets, there is no common absolute value # to check against. +ifneq ($(CONFIG_OF_OMIT_DTB),) +init_sp_bss_offset_check: FORCE + space=$(CONFIG_SYS_INIT_SP_BSS_OFFSET) ; \ + $(subtract_sys_malloc_f_len) +else init_sp_bss_offset_check: u-boot.dtb FORCE @dtb_size=$(shell wc -c u-boot.dtb | awk '{print $$1}') ; \ space=$(CONFIG_SYS_INIT_SP_BSS_OFFSET) ; \ @@ -1634,6 +1640,7 @@ init_sp_bss_offset_check: u-boot.dtb FORCE exit 1 ; \ fi endif +endif shell_cmd = { $(call echo-cmd,$(1)) $(cmd_$(1)); } |