SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / arch / arm / config.mk

diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index 008da39a6c02d11b5b8aa02a34363d9cc3b187e0..efafc69d1b307002c80601ef0e53c9777c88c7ed 100644 (file)
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -1,12 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (C) Copyright 2000-2002
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:     GPL-2.0+
-#
 
 ifndef CONFIG_STANDALONE_LOAD_ADDR
-ifneq ($(CONFIG_ARCH_OMAP2),)
+ifneq ($(CONFIG_ARCH_OMAP2PLUS),)
 CONFIG_STANDALONE_LOAD_ADDR = 0x80300000
 else
 CONFIG_STANDALONE_LOAD_ADDR = 0xc100000
@@ -23,15 +21,20 @@ PLATFORM_RELFLAGS += $(call cc-option, -msoft-float) \
       $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 
 # LLVM support
-LLVMS_RELFLAGS         := $(call cc-option,-mllvm,) \
-                       $(call cc-option,-target arm-none-eabi,) \
-                       $(call cc-option,-arm-use-movt=0,)
+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 ($(CONFIG_SYS_THUMB_BUILD),y)
+ifeq ($(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,\
@@ -44,9 +47,8 @@ PF_CPPFLAGS_ARM := $(call cc-option,-marm,) \
 endif
 
 # Only test once
-ifneq ($(CONFIG_SPL_BUILD),y)
-ifeq ($(CONFIG_SYS_THUMB_BUILD),y)
-archprepare: checkthumb
+ifeq ($(CONFIG_$(SPL_)SYS_THUMB_BUILD),y)
+archprepare: checkthumb checkgcc6
 
 checkthumb:
        @if test "$(call cc-name)" = "gcc" -a \
@@ -56,9 +58,18 @@ checkthumb:
                echo '*** Your board is configured for THUMB mode.'; \
                false; \
        fi
-endif
+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:
@@ -99,7 +110,7 @@ LDFLAGS_u-boot += -pie
 #
 # http://sourceware.org/bugzilla/show_bug.cgi?id=12532
 #
-ifeq ($(CONFIG_SYS_THUMB_BUILD),y)
+ifeq ($(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)
@@ -121,15 +132,20 @@ endif
 
 # limit ourselves to the sections we want in the .bin.
 ifdef CONFIG_ARM64
-OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .u_boot_list -j .rela.dyn
+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
 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 .data -j .got -j .got.plt -j .u_boot_list -j .rel.dyn \
+               -j .binman_sym_table
 endif
 
-ifdef CONFIG_OF_EMBED
+# 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
-endif
 
 ifdef CONFIG_EFI_LOADER
 OBJCOPYFLAGS += -j .efi_runtime -j .efi_runtime_rel