Microblaze: added architecture support for both big endian and low endian

Signed-off-by: Alvaro G. M <alvaro.gamez@hazent.com>
Tested-by: Stephan Hoffmann <sho@relinux.de>
Tested Microblaze LE on a clean install
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/target/Config.in.arch b/target/Config.in.arch
index 25c6e5008326065cb7dd55700622c7a2cdc0e026..1910ff6ec69c93f9220990f986e011cf286263b4 100644 (file)
--- a/target/Config.in.arch
+++ b/target/Config.in.arch
@@ -21,6 +21,10 @@ config BR2_i386
 config BR2_m68k
        bool "m68k"
        depends on BROKEN # ice in uclibc / inet_ntoa_r
+config BR2_microblazeel
+       bool "Microblaze AXI (little-endian)"
+config BR2_microblazebe
+       bool "Microblaze non-AXI (big-endian)""
 config BR2_mips
        bool "mips"
 config BR2_mipsel
@@ -40,6 +44,10 @@ config BR2_xtensa
        bool "xtensa"
 endchoice
 
+config BR2_microblaze
+       bool
+       default y if BR2_microblazeel || BR2_microblazebe
+
 #
 # Keep the variants separate, there's no need to clutter everything else.
 # sh is fairly "special" in this regard, as virtually everyone else has
@@ -515,6 +523,7 @@ config BR2_ARCH
        default "i686"          if BR2_x86_athlon
        default "i686"          if BR2_x86_athlon_4
        default "m68k"          if BR2_m68k
+       default "microblaze"    if BR2_microblaze
        default "mips"          if BR2_mips
        default "mipsel"        if BR2_mipsel
        default "powerpc"       if BR2_powerpc
@@ -542,10 +551,12 @@ config BR2_ARCH
 config BR2_ENDIAN
        string
        default "LITTLE" if BR2_arm || BR2_bfin || BR2_i386 || BR2_mipsel || \
-                           BR2_sh3 || BR2_sh4 || BR2_sh4a || BR2_x86_64 || BR2_sh64
+                           BR2_sh3 || BR2_sh4 || BR2_sh4a || BR2_x86_64 || BR2_sh64 || \
+                           BR2_microblazeel
        default "BIG"    if BR2_armeb || BR2_avr32 || BR2_m68k || BR2_mips || \
                            BR2_powerpc || BR2_sh2 || BR2_sh2a || \
-                           BR2_sh3eb || BR2_sh4eb || BR2_sh4aeb || BR2_sparc
+                           BR2_sh3eb || BR2_sh4eb || BR2_sh4aeb || BR2_sparc || \
+                           BR2_microblazebe
 
 config BR2_GCC_TARGET_TUNE
        string