arc: Fix final linkage with Elf32 tools

[people/ms/u-boot.git] / arch / arc / config.mk

diff --git a/arch/arc/config.mk b/arch/arc/config.mk
index 76f4f7c0ddc9f95421ad1a8a9f793beabba2828e..3ed0c282bae0b42689d5baf9c1ae9c26981f0681 100644 (file)
--- a/arch/arc/config.mk
+++ b/arch/arc/config.mk
@@ -4,28 +4,56 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-ifndef CONFIG_SYS_BIG_ENDIAN
+ifndef CONFIG_CPU_BIG_ENDIAN
 CONFIG_SYS_LITTLE_ENDIAN = 1
+else
+CONFIG_SYS_BIG_ENDIAN = 1
 endif
 
 ifdef CONFIG_SYS_LITTLE_ENDIAN
-CROSS_COMPILE ?= arc-buildroot-linux-uclibc-
+ARC_CROSS_COMPILE := arc-linux-
+PLATFORM_LDFLAGS += -EL
+PLATFORM_CPPFLAGS += -mlittle-endian
 endif
 
 ifdef CONFIG_SYS_BIG_ENDIAN
-CROSS_COMPILE ?= arceb-buildroot-linux-uclibc-
+ARC_CROSS_COMPILE := arceb-linux-
 PLATFORM_LDFLAGS += -EB
+PLATFORM_CPPFLAGS += -mbig-endian
 endif
 
-PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -DCONFIG_ARC -gdwarf-2
+ifeq ($(CROSS_COMPILE),)
+CROSS_COMPILE := $(ARC_CROSS_COMPILE)
+endif
+
+ifdef CONFIG_ARC_MMU_VER
+CONFIG_MMU = 1
+endif
+
+ifdef CONFIG_CPU_ARC750D
+PLATFORM_CPPFLAGS += -mcpu=arc700
+endif
+
+ifdef CONFIG_CPU_ARC770D
+PLATFORM_CPPFLAGS += -mcpu=arc700 -mlock -mswape
+endif
 
-LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds
+ifdef CONFIG_CPU_ARCEM6
+PLATFORM_CPPFLAGS += -mcpu=arcem
+endif
+
+ifdef CONFIG_CPU_ARCHS34
+PLATFORM_CPPFLAGS += -mcpu=archs
+endif
+
+ifdef CONFIG_CPU_ARCHS38
+PLATFORM_CPPFLAGS += -mcpu=archs
+endif
+
+PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2 -mno-sdata
 
 # Needed for relocation
 LDFLAGS_FINAL += -pie
 
 # Load address for standalone apps
 CONFIG_STANDALONE_LOAD_ADDR ?= 0x82000000
-
-# Support generic board on ARC
-__HAVE_ARCH_GENERIC_BOARD := y