[PATCH] config/arch+scripts/build/arch: Add Microblaze architecture support

[David Holsgrove <david dot holsgrove at xilinx dot com>]

# HG changeset patch
# User David Holsgrove <david.holsgrove@xilinx.com>
# Date 1347933988 -36000
# Node ID 79a03dc829edb6188436a2c7cc33ead9e27827c4
# Parent  2858a24a584642e263a920b4214c815c172ed547
config/arch+scripts/build/arch: Add Microblaze architecture support

Add Microblaze architecture support (depends on EXPERIMENTAL)

Signed-off-by: "David Holsgrove" <david.holsgrove@xilinx.com>

diff -r 2858a24a5846 -r 79a03dc829ed config/arch/microblaze.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/config/arch/microblaze.in	Tue Sep 18 12:06:28 2012 +1000
@@ -0,0 +1,12 @@
+# MicroBlaze specific config options
+
+## depends on EXPERIMENTAL
+##
+## select ARCH_SUPPORT_ARCH
+## select ARCH_FLOAT_SW
+## select ARCH_SUPPORTS_BOTH_ENDIAN
+## select ARCH_DEFAULT_BE
+## select ARCH_DEFAULT_HAS_MMU
+##
+## help The MicroBlaze architecture, as defined by:
+## help 	http://www.xilinx.com/
diff -r 2858a24a5846 -r 79a03dc829ed scripts/build/arch/microblaze.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/build/arch/microblaze.sh	Tue Sep 18 12:06:28 2012 +1000
@@ -0,0 +1,21 @@
+# Compute microblaze specific values
+
+CT_DoArchTupleValues () {
+    # The architecture part of the tuple:
+    CT_TARGET_ARCH="${CT_ARCH}${target_endian_el}"
+
+    # gcc ./configure flags
+    CT_ARCH_WITH_ARCH=
+    CT_ARCH_WITH_ABI=
+    CT_ARCH_WITH_CPU=
+    CT_ARCH_WITH_TUNE=
+    CT_ARCH_WITH_FPU=
+    CT_ARCH_WITH_FLOAT=
+
+    # CFLAGS
+    case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
+        y,) CT_ARCH_FLOAT_CFLAG="-mhard-float" ;;
+        ,y) CT_ARCH_FLOAT_CFLAG="-msoft-float" ;;
+    esac
+
+}

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