target-microblaze: Setup for 64bit addressing

Setup MicroBlaze builds for 64bit addressing.
No functional change since the translator does not yet
emit 64bit addresses.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

diff --git a/configure b/configure
index a8498ab393e8f8e1b49e1cfd369d5b49d1cefc3a..a6a4616c3ee571729757db18dc4a09d0872963e7 100755 (executable)
--- a/configure
+++ b/configure
@@ -6844,6 +6844,7 @@ case "$target_name" in
   microblaze|microblazeel)
     TARGET_ARCH=microblaze
     bflt="yes"
+    echo "TARGET_ABI32=y" >> $config_target_mak
   ;;
   mips|mipsel)
     TARGET_ARCH=mips

diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h
index 215f42b384d9d52b796a6f0b95c5340b87eb9a5b..b631b7dc4c3eabdeab3458f8586120b0ea1c828a 100644 (file)
--- a/target/microblaze/cpu.h
+++ b/target/microblaze/cpu.h
@@ -23,7 +23,7 @@
 #include "qemu-common.h"
 #include "cpu-qom.h"
 
-#define TARGET_LONG_BITS 32
+#define TARGET_LONG_BITS 64
 
 #define CPUArchState struct CPUMBState
 
@@ -340,8 +340,8 @@ int cpu_mb_signal_handler(int host_signum, void *pinfo,
 /* FIXME: MB uses variable pages down to 1K but linux only uses 4k.  */
 #define TARGET_PAGE_BITS 12
 
-#define TARGET_PHYS_ADDR_SPACE_BITS 32
-#define TARGET_VIRT_ADDR_SPACE_BITS 32
+#define TARGET_PHYS_ADDR_SPACE_BITS 64
+#define TARGET_VIRT_ADDR_SPACE_BITS 64
 
 #define CPU_RESOLVING_TYPE TYPE_MICROBLAZE_CPU