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authorAnthony Liguori <aliguori@us.ibm.com>2012-01-04 10:06:25 -0600
committerAnthony Liguori <aliguori@us.ibm.com>2012-01-04 10:06:25 -0600
commitc47f3223658119219bbe0b8d09da733d1c06e76f (patch)
tree084340e39cd15d1246c9f43cfc1becd5582d5f12 /hw/arm_gic.c
parent11c7ef0c737f37a487f45c6f3aa070ac7e342e3e (diff)
parentb2123a48566ab0636b78dda6b9c37c54bff69e6b (diff)
downloadfocaccia-qemu-c47f3223658119219bbe0b8d09da733d1c06e76f.tar.gz
focaccia-qemu-c47f3223658119219bbe0b8d09da733d1c06e76f.zip
Merge remote-tracking branch 'pmaydell/arm-devs.for-upstream' into staging
* pmaydell/arm-devs.for-upstream:
  add L2x0/PL310 cache controller device
  arm: add dummy gic security registers
  arm: Set frequencies for arm_timer
  arm: add missing scu registers
  hw/omap_gpmc: Fix region map/unmap when configuring prefetch engine
  hw/omap1.c: Drop unused includes
  hw/omap1.c: Separate dpll_ctl from omap_mpu_state
  hw/omap1.c: Separate PWT from omap_mpu_state
  hw/omap1.c: Separate PWL from omap_mpu_state
  hw/omap1.c: omap_mpuio_init() need not be public
  hw/pl110.c: Add post-load hook to invalidate display
  hw/pl181.c: Add save/load support
Diffstat (limited to 'hw/arm_gic.c')
-rw-r--r--hw/arm_gic.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/arm_gic.c b/hw/arm_gic.c
index 9b521195a5..0339cf59fb 100644
--- a/hw/arm_gic.c
+++ b/hw/arm_gic.c
@@ -282,6 +282,10 @@ static uint32_t gic_dist_readb(void *opaque, target_phys_addr_t offset)
             return ((GIC_NIRQ / 32) - 1) | ((NUM_CPU(s) - 1) << 5);
         if (offset < 0x08)
             return 0;
+        if (offset >= 0x80) {
+            /* Interrupt Security , RAZ/WI */
+            return 0;
+        }
 #endif
         goto bad_reg;
     } else if (offset < 0x200) {
@@ -413,6 +417,8 @@ static void gic_dist_writeb(void *opaque, target_phys_addr_t offset,
             DPRINTF("Distribution %sabled\n", s->enabled ? "En" : "Dis");
         } else if (offset < 4) {
             /* ignored.  */
+        } else if (offset >= 0x80) {
+            /* Interrupt Security Registers, RAZ/WI */
         } else {
             goto bad_reg;
         }