X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fconfig.mk;h=f25603109e0081d581ab703d1236a2e5660a8e5a;hb=b5d54d26ea1354fede1121671a7ca3b9b44b5b5c;hp=3a81f131e2c7c3f5ac7faf9e257c0af96e09af35;hpb=df88cb3b91019e7d7293c73b01a5913a02be9c32;p=oweals%2Fu-boot.git diff --git a/arch/arm/config.mk b/arch/arm/config.mk index 3a81f131e2..f25603109e 100644 --- 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) @@ -122,15 +133,19 @@ 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 .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 .data -j .got -j .got.plt -j .u_boot_list -j .rel.dyn \ + -j .binman_sym_table -j .text_rest 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