Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 180 insertions, 0 deletions

diff --git a/roms/u-boot/arch/arm/config.mk b/roms/u-boot/arch/arm/config.mk
new file mode 100644
index 000000000..16c63e126
--- /dev/null
+++ b/roms/u-boot/arch/arm/config.mk
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2000-2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+ifndef CONFIG_STANDALONE_LOAD_ADDR
+ifneq ($(CONFIG_ARCH_OMAP2PLUS),)
+CONFIG_STANDALONE_LOAD_ADDR = 0x80300000
+else
+CONFIG_STANDALONE_LOAD_ADDR = 0xc100000
+endif
+endif
+
+CFLAGS_NON_EFI := -fno-pic -ffixed-r9 -ffunction-sections -fdata-sections \
+		  -fstack-protector-strong
+CFLAGS_EFI := -fpic -fshort-wchar
+
+ifneq ($(CONFIG_LTO)$(CONFIG_USE_PRIVATE_LIBGCC),yy)
+LDFLAGS_FINAL += --gc-sections
+endif
+
+ifndef CONFIG_LTO
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+endif
+
+PLATFORM_RELFLAGS += -fno-common -ffixed-r9
+PLATFORM_RELFLAGS += $(call cc-option, -msoft-float) \
+      $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
+
+# LLVM support
+LLVM_RELFLAGS		:= $(call cc-option,-mllvm,) \
+			$(call cc-option,-mno-movt,)
+PLATFORM_RELFLAGS	+= $(LLVM_RELFLAGS)
+
+PLATFORM_CPPFLAGS += -D__ARM__
+
+ifdef CONFIG_ARM64
+PLATFORM_ELFFLAGS += -B aarch64 -O elf64-littleaarch64
+else
+PLATFORM_ELFFLAGS += -B arm -O elf32-littlearm
+endif
+
+# Choose between ARM/Thumb instruction sets
+ifeq ($(CONFIG_$(SPL_)SYS_THUMB_BUILD),y)
+AFLAGS_IMPLICIT_IT	:= $(call as-option,-Wa$(comma)-mimplicit-it=always)
+PF_CPPFLAGS_ARM		:= $(AFLAGS_IMPLICIT_IT) \
+			$(call cc-option, -mthumb -mthumb-interwork,\
+			$(call cc-option,-marm,)\
+			$(call cc-option,-mno-thumb-interwork,)\
+		)
+else
+PF_CPPFLAGS_ARM := $(call cc-option,-marm,) \
+		$(call cc-option,-mno-thumb-interwork,)
+endif
+
+# Only test once
+ifeq ($(CONFIG_$(SPL_)SYS_THUMB_BUILD),y)
+archprepare: checkthumb checkgcc6
+
+checkthumb:
+	@if test "$(call cc-name)" = "gcc" -a \
+			"$(call cc-version)" -lt "0404"; then \
+		echo -n '*** Your GCC does not produce working '; \
+		echo 'binaries in THUMB mode.'; \
+		echo '*** Your board is configured for THUMB mode.'; \
+		false; \
+	fi
+else
+archprepare: checkgcc6
+endif
+
+checkgcc6:
+	@if test "$(call cc-name)" = "gcc" -a \
+			"$(call cc-version)" -lt "0600"; then \
+		echo '*** Your GCC is older than 6.0 and is not supported'; \
+		false; \
+	fi
+
+
+# Try if EABI is supported, else fall back to old API,
+# i. e. for example:
+# - with ELDK 4.2 (EABI supported), use:
+#	-mabi=aapcs-linux
+# - with ELDK 4.1 (gcc 4.x, no EABI), use:
+#	-mabi=apcs-gnu
+# - with ELDK 3.1 (gcc 3.x), use:
+#	-mapcs-32
+PF_CPPFLAGS_ABI := $(call cc-option,\
+			-mabi=aapcs-linux,\
+			$(call cc-option,\
+				-mapcs-32,\
+				$(call cc-option,\
+					-mabi=apcs-gnu,\
+				)\
+			)\
+		)
+PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_ARM) $(PF_CPPFLAGS_ABI)
+
+# For EABI, make sure to provide raise()
+ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS)))
+# This file is parsed many times, so the string may get added multiple
+# times. Also, the prefix needs to be different based on whether
+# CONFIG_SPL_BUILD is defined or not. 'filter-out' the existing entry
+# before adding the correct one.
+PLATFORM_LIBS := arch/arm/lib/eabi_compat.o \
+	$(filter-out arch/arm/lib/eabi_compat.o, $(PLATFORM_LIBS))
+endif
+
+# needed for relocation
+LDFLAGS_u-boot += -pie
+
+#
+# FIXME: binutils versions < 2.22 have a bug in the assembler where
+# branches to weak symbols can be incorrectly optimized in thumb mode
+# to a short branch (b.n instruction) that won't reach when the symbol
+# gets preempted
+#
+# http://sourceware.org/bugzilla/show_bug.cgi?id=12532
+#
+ifeq ($(CONFIG_$(SPL_)SYS_THUMB_BUILD),y)
+ifeq ($(GAS_BUG_12532),)
+export GAS_BUG_12532:=$(shell if [ $(call binutils-version) -lt 0222 ] ; \
+	then echo y; else echo n; fi)
+endif
+ifeq ($(GAS_BUG_12532),y)
+PLATFORM_RELFLAGS += -fno-optimize-sibling-calls
+endif
+endif
+
+ifneq ($(CONFIG_SPL_BUILD),y)
+# Check that only R_ARM_RELATIVE relocations are generated.
+INPUTS-y += checkarmreloc
+# The movt / movw can hardcode 16 bit parts of the addresses in the
+# instruction. Relocation is not supported for that case, so disable
+# such usage by requiring word relocations.
+PLATFORM_CPPFLAGS += $(call cc-option, -mword-relocations)
+PLATFORM_CPPFLAGS += $(call cc-option, -fno-pic)
+endif
+
+# limit ourselves to the sections we want in the .bin.
+ifdef CONFIG_ARM64
+OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .data \
+		-j .u_boot_list -j .rela.dyn -j .got -j .got.plt \
+		-j .binman_sym_table -j .text_rest
+else
+OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .hash \
+		-j .data -j .got -j .got.plt -j .u_boot_list -j .rel.dyn \
+		-j .binman_sym_table -j .text_rest
+endif
+
+# if a dtb section exists we always have to include it
+# there are only two cases where it is generated
+# 1) OF_EMBEDED is turned on
+# 2) unit tests include device tree blobs
+OBJCOPYFLAGS += -j .dtb.init.rodata
+
+ifdef CONFIG_EFI_LOADER
+OBJCOPYFLAGS += -j .efi_runtime -j .efi_runtime_rel
+endif
+
+ifneq ($(CONFIG_IMX_CONFIG),)
+ifdef CONFIG_SPL
+ifndef CONFIG_SPL_BUILD
+INPUTS-y += SPL
+endif
+else
+ifeq ($(CONFIG_OF_SEPARATE),y)
+INPUTS-y += u-boot-dtb.imx
+else
+INPUTS-y += u-boot.imx
+endif
+endif
+ifneq ($(CONFIG_VF610),)
+INPUTS-y += u-boot.vyb
+endif
+endif
+
+EFI_LDS := elf_arm_efi.lds
+EFI_CRT0 := crt0_arm_efi.o
+EFI_RELOC := reloc_arm_efi.o