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build: Support build kernelflinger with Slim Bootloader
Build kernelflinger as ELF file Tracked-On: OAM-110589 Signed-off-by: Chen, Gang G <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| OUTPUT_FORMAT(elf32-i386) | ||
| OUTPUT_ARCH(i386) | ||
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| ENTRY(_entry) | ||
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| SECTIONS | ||
| { | ||
| . = CONFIG_LP_BASE_ADDRESS; | ||
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| . = ALIGN(16); | ||
| _start = .; | ||
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| .text : { | ||
| *(.text._entry) | ||
| *(.text) | ||
| *(.text.*) | ||
| } | ||
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| .rodata : { | ||
| *(.rodata) | ||
| *(.rodata.*) | ||
| } | ||
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| .data : { | ||
| *(.data) | ||
| *(.data.*) | ||
| } | ||
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| _edata = .; | ||
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| .bss : { | ||
| *(.sbss) | ||
| *(.sbss.*) | ||
| *(.bss) | ||
| *(.bss.*) | ||
| *(COMMON) | ||
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| /* Stack and heap */ | ||
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| . = ALIGN(16); | ||
| _heap = .; | ||
| . += CONFIG_LP_HEAP_SIZE; | ||
| . = ALIGN(16); | ||
| _eheap = .; | ||
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| _estack = .; | ||
| . += CONFIG_LP_STACK_SIZE; | ||
| . = ALIGN(16); | ||
| _stack = .; | ||
| } | ||
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| _end = .; | ||
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| /DISCARD/ : { | ||
| *(.comment) | ||
| *(.note*) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| ifeq ($(strip $(LOCAL_MODULE_CLASS)),) | ||
| LOCAL_MODULE_CLASS := SBL | ||
| endif | ||
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| ifeq ($(strip $(LOCAL_MODULE_SUFFIX)),) | ||
| LOCAL_MODULE_SUFFIX := .sbl | ||
| endif | ||
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| ifeq ($(strip $(LOCAL_MODULE_PATH)),) | ||
| LOCAL_MODULE_PATH := $(PRODUCT_OUT)/sbl | ||
| endif | ||
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| LOCAL_CC := $(IAFW_CC) | ||
| LOCAL_CLANG := true | ||
| LOCAL_SANITIZE := never | ||
| LOCAL_NO_DEFAULT_COMPILER_FLAGS := true | ||
| LOCAL_CFLAGS += $(TARGET_IAFW_GLOBAL_CFLAGS) | ||
| LOCAL_ASFLAGS += $(TARGET_IAFW_ASFLAGS) | ||
| LOCAL_LDFLAGS := $(TARGET_IAFW_GLOBAL_LDFLAGS) -static \ | ||
| -T $(TARGET_SBL_LDS) $(LOCAL_LDFLAGS) | ||
| # If kernel enforce superpages the .text section gets aligned at | ||
| # offset 0x200000 which break multiboot compliance. | ||
| LOCAL_LDFLAGS += -z max-page-size=0x1000 | ||
| LOCAL_SBL_LDFALGS := $(LOCAL_LDFLAGS) | ||
| LOCAL_OBJCOPY_FLAGS := $(TARGET_IAFW_GLOBAL_OBJCOPY_FLAGS) $(LOCAL_OBJCOPY_FLAGS) | ||
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| skip_build_from_source := | ||
| ifdef LOCAL_PREBUILT_MODULE_FILE | ||
| ifeq (,$(call if-build-from-source,$(LOCAL_MODULE),$(LOCAL_PATH))) | ||
| include $(BUILD_SYSTEM)/prebuilt_internal.mk | ||
| skip_build_from_source := true | ||
| endif | ||
| endif | ||
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| ifndef skip_build_from_source | ||
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| ifdef LOCAL_IS_HOST_MODULE | ||
| $(error This file should not be used to build host binaries. Included by (or near) $(lastword $(filter-out config/%,$(MAKEFILE_LIST)))) | ||
| endif | ||
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| WITHOUT_LIBCOMPILER_RT := true | ||
| include $(BUILD_SYSTEM)/binary.mk | ||
| WITHOUT_LIBCOMPILER_RT := | ||
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| LIBPAYLOAD_CRT0_LIB := $(call intermediates-dir-for,STATIC_LIBRARIES,$(LIBPAYLOAD_CRT0))/$(LIBPAYLOAD_CRT0).a | ||
| all_objects += $(LIBPAYLOAD_CRT0_LIB) | ||
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| $(LOCAL_BUILT_MODULE): PRIVATE_OBJCOPY_FLAGS := $(LOCAL_OBJCOPY_FLAGS) | ||
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| #$(LOCAL_BUILT_MODULE): $(all_objects) $(all_libraries) $(SBLIMAGE) $(SBLSIGN) | ||
| $(LOCAL_BUILT_MODULE): $(all_objects) $(all_libraries) | ||
| $(call transform-o-to-sbl-executable,$(LOCAL_SBL_LDFALGS)) | ||
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| endif # skip_build_from_source | ||
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