diff --git a/Kconfig b/Kconfig index e6308f30e5..b390c481fc 100644 --- a/Kconfig +++ b/Kconfig @@ -276,9 +276,25 @@ config PHYS_64BIT This can be used not only for 64bit SoCs, but also for large physical address extension on 32bit SoCs. +config HAS_ROM + bool + select BINMAN + help + Enables building of a u-boot.rom target. This collects U-Boot and + any necessary binary blobs. + +config ROM_NEEDS_BLOBS + bool + depends on HAS_ROM + help + Enable this if building the u-boot.rom target needs binary blobs, and + so cannot be done normally. In this case, pass BUILD_ROM=1 to make + to tell U-Boot to build the ROM. + config BUILD_ROM bool "Build U-Boot as BIOS replacement" - depends on X86 + depends on HAS_ROM + default y if !ROM_NEEDS_BLOBS help This option allows to build a ROM version of U-Boot. The build process generally requires several binary blobs diff --git a/Makefile b/Makefile index d8b0c9319d..6309bdae80 100644 --- a/Makefile +++ b/Makefile @@ -921,9 +921,12 @@ ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf ALL-$(CONFIG_EFI_APP) += u-boot-app.efi ALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi +ifneq ($(CONFIG_HAS_ROM),) ifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),) -ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom +ALL-y += u-boot.rom endif +endif + ifeq ($(CONFIG_SYS_COREBOOT)$(CONFIG_SPL),yy) ALL-$(CONFIG_BINMAN) += u-boot-x86-with-spl.bin endif @@ -1585,7 +1588,7 @@ endif # reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in # the middle. This is handled by binman based on an image description in the # board's device tree. -ifneq ($(CONFIG_X86_RESET_VECTOR),) +ifneq ($(CONFIG_HAS_ROM),) rom: u-boot.rom FORCE refcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE @@ -1595,11 +1598,12 @@ quiet_cmd_ldr = LD $@ cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ $(filter-out FORCE,$^) -o $@ -u-boot.rom: u-boot-x86-start16.bin u-boot-x86-reset16.bin u-boot.bin \ +rom-deps := u-boot.bin +ifdef CONFIG_X86 +rom-deps += u-boot-x86-start16.bin u-boot-x86-reset16.bin \ $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ $(if $(CONFIG_TPL_X86_16BIT_INIT),tpl/u-boot-tpl.bin) \ - $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE - $(call if_changed,binman) + $(if $(CONFIG_HAVE_REFCODE),refcode.bin) OBJCOPYFLAGS_u-boot-x86-start16.bin := -O binary -j .start16 u-boot-x86-start16.bin: u-boot FORCE @@ -1610,6 +1614,10 @@ u-boot-x86-reset16.bin: u-boot FORCE $(call if_changed,objcopy) endif +u-boot.rom: $(rom-deps) FORCE + $(call if_changed,binman) +endif + ifneq ($(CONFIG_ARCH_SUNXI),) ifeq ($(CONFIG_ARM64),) u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE diff --git a/arch/Kconfig b/arch/Kconfig index 9be02d1319..7f3cbe2ec8 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -160,6 +160,7 @@ config X86 select TIMER select USE_PRIVATE_LIBGCC select X86_TSC_TIMER + imply HAS_ROM if X86_RESET_VECTOR imply BLK imply CMD_DM imply CMD_FPGA_LOADMK diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ff4f06ed79..01ffaea132 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -360,6 +360,8 @@ config HAVE_FSP bool "Add an Firmware Support Package binary" depends on !EFI select USE_HOB + select HAS_ROM + select ROM_NEEDS_BLOBS help Select this option to add an Firmware Support Package binary to the resulting U-Boot image. It is a binary blob which U-Boot uses @@ -519,6 +521,8 @@ config ENABLE_MRC_CACHE config HAVE_MRC bool "Add a System Agent binary" + select HAS_ROM + select ROM_NEEDS_BLOBS depends on !HAVE_FSP help Select this option to add a System Agent binary to diff --git a/arch/x86/cpu/quark/Kconfig b/arch/x86/cpu/quark/Kconfig index 430cce184d..2fee38aed7 100644 --- a/arch/x86/cpu/quark/Kconfig +++ b/arch/x86/cpu/quark/Kconfig @@ -24,6 +24,7 @@ if INTEL_QUARK config HAVE_RMU bool "Add a Remote Management Unit (RMU) binary" + select ROM_NEEDS_BLOBS help Select this option to add a Remote Management Unit (RMU) binary to the resulting U-Boot image. It is a data block (up to 64K) of