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build-v6j.patch
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build-v6j.patch
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commit f4be5c43255c867f1b4bc17a9b29410c5a5e0eb6
Author: Arne Coucheron <arco68@gmail.com>
Date: Tue Nov 22 00:00:15 2011 +0100
Add ARMv6J and ARMv6-VFP processor combo option
Cherry-picked from gingerbread branch.
diff --git a/core/combo/arch/arm/armv6-vfp.mk b/core/combo/arch/arm/armv6-vfp.mk
new file mode 100644
index 0000000..a00a2d1
--- /dev/null
+++ b/core/combo/arch/arm/armv6-vfp.mk
@@ -0,0 +1,30 @@
+# Configuration for Linux on ARM.
+# Generating binaries for the ARMv6-VFP architecture and higher
+#
+ARCH_ARM_HAVE_THUMB_SUPPORT := true
+ARCH_ARM_HAVE_FAST_INTERWORKING := true
+ARCH_ARM_HAVE_64BIT_DATA := true
+ARCH_ARM_HAVE_HALFWORD_MULTIPLY := true
+ARCH_ARM_HAVE_CLZ := true
+ARCH_ARM_HAVE_FFS := true
+ARCH_ARM_HAVE_VFP := true
+
+ifeq ($(strip $(TARGET_ARCH_VARIANT_FPU)),)
+TARGET_ARCH_VARIANT_FPU := vfp
+endif
+ifeq ($(strip $(TARGET_ARCH_VARIANT_CPU)),)
+TARGET_ARCH_VARIANT_CPU := arm1136jf-s
+endif
+
+# Note: Hard coding the 'tune' value here is probably not ideal,
+# and a better solution should be found in the future.
+#
+arch_variant_cflags := \
+ -mcpu=$(TARGET_ARCH_VARIANT_CPU) \
+ -mfloat-abi=softfp \
+ -mfpu=$(TARGET_ARCH_VARIANT_FPU) \
+ -D__ARM_ARCH_5__ \
+ -D__ARM_ARCH_5T__ \
+ -D__ARM_ARCH_5E__ \
+ -D__ARM_ARCH_5TE__
+
diff --git a/core/combo/arch/arm/armv6j.mk b/core/combo/arch/arm/armv6j.mk
new file mode 100644
index 0000000..beca884
--- /dev/null
+++ b/core/combo/arch/arm/armv6j.mk
@@ -0,0 +1,22 @@
+# Configuration for Linux on ARM.
+# Generating binaries for the ARMv6J architecture and higher
+#
+ARCH_ARM_HAVE_THUMB_SUPPORT := true
+ARCH_ARM_HAVE_FAST_INTERWORKING := true
+ARCH_ARM_HAVE_64BIT_DATA := true
+ARCH_ARM_HAVE_HALFWORD_MULTIPLY := true
+ARCH_ARM_HAVE_CLZ := true
+ARCH_ARM_HAVE_FFS := true
+
+# Note: Hard coding the 'tune' value here is probably not ideal,
+# and a better solution should be found in the future.
+#
+arch_variant_cflags := \
+ -march=armv6j \
+ -mtune=arm1136jf-s \
+ -pipe \
+ -fomit-frame-pointer \
+ -D__ARM_ARCH_5__ \
+ -D__ARM_ARCH_5T__ \
+ -D__ARM_ARCH_5E__ \
+ -D__ARM_ARCH_5TE__