From 181e796c9beb08534f9e3f50c881bb8feaf78c5c Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Wed, 26 Feb 2014 18:34:51 +0100
Subject: rework arm support, add qemu arm model vexpress for cortex-a9
 emulation (hard float)

---
 toolchain/eglibc/Makefile |  4 ----
 toolchain/gcc/Makefile    | 23 ++++++++++-------------
 toolchain/glibc/Makefile  |  4 ----
 toolchain/uClibc/Makefile |  3 +++
 4 files changed, 13 insertions(+), 21 deletions(-)

(limited to 'toolchain')

diff --git a/toolchain/eglibc/Makefile b/toolchain/eglibc/Makefile
index dbccb8866..5ac8e493d 100644
--- a/toolchain/eglibc/Makefile
+++ b/toolchain/eglibc/Makefile
@@ -21,10 +21,6 @@ TARGET_CFLAGS_LIBC:= 	$(filter-out -fstack-protector,$(TARGET_CFLAGS_LIBC))
 include Makefile.inc
 include ${TOPDIR}/mk/buildhlp.mk
 
-ifeq ($(ADK_TARGET_NO_FPU),y)
-EGLIBC_CONFOPTS+=       --without-fp
-endif
-
 EGLIBC_BUILD_DIR_INITIAL:=	${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION)-headers
 EGLIBC_BUILD_DIR_FINAL:=	${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION)-final
 
diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile
index 32710c9bd..5c81f9fd2 100644
--- a/toolchain/gcc/Makefile
+++ b/toolchain/gcc/Makefile
@@ -81,24 +81,21 @@ else
 GCC_CONFOPTS+=		--enable-target-optspace
 endif
 
-ifeq ($(ARCH),mips)
-ifeq ($(ADK_TARGET_NO_FPU),y)
-GCC_CONFOPTS+=		--with-float=soft
-else
-GCC_CONFOPTS+=          --with-float=hard
-endif
+ifeq ($(ARCH),arm)
+GCC_CONFOPTS+=		--with-float=$(ADK_TARGET_FLOAT)
+GCC_CONFOPTS+=		--with-mode=$(ADK_TARGET_ARM_MODE)
 endif
 
-ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI),y)
-GCC_CONFOPTS+=          --with-arch=armv6 --with-tune=arm1176jzf-s --with-fpu=vfp --with-float=hard
+ifeq ($(ADK_CPU_ARM926EJ_S),y)
+GCC_CONFOPTS+=          --with-arch=armv5te --with-tune=arm1176jzf-s
 endif
 
-ifeq ($(ADK_TARGET_SYSTEM_CUBOX_I),y)
-ifeq ($(ADK_LINUX_ARM_WITH_THUMB),y)
-GCC_CONFOPTS+=          --with-arch=armv7-a --with-tune=cortex-a9 --with-fpu=neon --with-float=hard  --with-mode=thumb
-else
-GCC_CONFOPTS+=          --with-arch=armv7-a --with-tune=cortex-a9 --with-fpu=neon --with-float=hard  --with-mode=arm
+ifeq ($(ADK_CPU_ARM1176JZF_S),y)
+GCC_CONFOPTS+=          --with-arch=armv6 --with-tune=arm1176jzf-s --with-fpu=vfp
 endif
+
+ifeq ($(ADK_CPU_CORTEX_A9),y)
+GCC_CONFOPTS+=          --with-arch=armv7-a --with-tune=cortex-a9 --with-fpu=neon
 endif
 
 ifneq ($(ADK_TARGET_ABI),)
diff --git a/toolchain/glibc/Makefile b/toolchain/glibc/Makefile
index 0905f2f61..2fc0015d7 100644
--- a/toolchain/glibc/Makefile
+++ b/toolchain/glibc/Makefile
@@ -16,10 +16,6 @@ TARGET_CFLAGS_LIBC:=	$(filter-out -fstack-protector,$(TARGET_CFLAGS_LIBC))
 include Makefile.inc
 include ${TOPDIR}/mk/buildhlp.mk
 
-ifeq ($(ADK_TARGET_NO_FPU),y)
-GLIBC_CONFOPTS+=	--without-fp
-endif
-
 GLIBC_MAKEOPTS+=	cross-compiling=yes
 ifeq (${ADK_MAKE_PARALLEL},y)
 GLIBC_MAKEOPTS+=	PARALLELMFLAGS="-j1"
diff --git a/toolchain/uClibc/Makefile b/toolchain/uClibc/Makefile
index 2a263974f..47084994e 100644
--- a/toolchain/uClibc/Makefile
+++ b/toolchain/uClibc/Makefile
@@ -56,6 +56,9 @@ endif
 ifneq ($(ADK_PACKAGE_GDB),)
 	$(SED) "s/.*\(PTHREADS_DEBUG_SUPPORT\).*/\1=y/" ${WRKBUILD}/.config
 endif
+ifeq ($(ADK_LINUX_ARM_WITH_THUMB),y)
+	$(SED) 's/.*\(COMPILE_IN_THUMB_MODE\).*/\1=y/' ${WRKBUILD}/.config
+endif
 ifeq ($(ADK_TOOLCHAIN_GCC_USE_SSP),y)
 	$(SED) 's,.*UCLIBC_HAS_SSP,UCLIBC_HAS_SSP=y,' ${WRKBUILD}/.config
 	echo "UCLIBC_HAS_SSP_COMPAT=n" >> ${WRKBUILD}/.config
-- 
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