[Qemu-devel] [PATCH] sparc32 SuperSPARC MMU Breakpoint Action register (SS-20 OBP fix)

[Artyom Tarasenko]

SuperSPARC MMU Breakpoint Action register is used by OBP at boot

The patch allows booting Solaris and some other OS with
SPARCStation-20 OBP.

Signed-off-by: Artyom Tarasenko <address@hidden>
---
 target-sparc/op_helper.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index aaacfc4..ef3504f 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -1745,6 +1745,7 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int 
size, int sign)
     case 0x31: // Turbosparc RAM snoop
     case 0x32: // Turbosparc page table descriptor diagnostic
     case 0x39: /* data cache diagnostic register */
+    case 0x4c: /* SuperSPARC MMU Breakpoint Action register */
         ret = 0;
         break;
     case 0x38: /* SuperSPARC MMU Breakpoint Control Registers */
-- 
1.6.2.5