X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=arch%2Farm%2Fconfig.mk;h=98c1253f4a039b8b61e92c4a70ce292e8461160e;hp=dc64160789cc91527cc34d46cfbc31d2a93dbdbd;hb=e7538fee991308c16f76f7eca2517089f2a30ff4;hpb=a19b0dd62d7b8efc658fa1aa685ff5665878f3ee diff --git a/arch/arm/config.mk b/arch/arm/config.mk index dc64160789..98c1253f4a 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -2,29 +2,13 @@ # (C) Copyright 2000-2002 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA +# SPDX-License-Identifier: GPL-2.0+ # CROSS_COMPILE ?= arm-linux- ifndef CONFIG_STANDALONE_LOAD_ADDR -ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) +ifneq ($(CONFIG_OMAP_COMMON),) CONFIG_STANDALONE_LOAD_ADDR = 0x80300000 else CONFIG_STANDALONE_LOAD_ADDR = 0xc100000 @@ -32,7 +16,10 @@ endif endif LDFLAGS_FINAL += --gc-sections -PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \ + -fno-common -ffixed-r9 +PLATFORM_RELFLAGS += $(call cc-option, -msoft-float) \ + $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) # Support generic board on ARM __HAVE_ARCH_GENERIC_BOARD := y @@ -109,3 +96,19 @@ 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. +ALL-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) +endif + +# limit ourselves to the sections we want in the .bin. +ifdef CONFIG_ARM64 +OBJCFLAGS += -j .text -j .rodata -j .data -j .u_boot_list -j .rela.dyn +else +OBJCFLAGS += -j .text -j .rodata -j .hash -j .data -j .got.plt -j .u_boot_list -j .rel.dyn +endif