From da7ed37955d955b47a538fcfe65ad1cc730e69a5 Mon Sep 17 00:00:00 2001 From: Artyom Tarasenko Date: Sat, 29 May 2010 22:48:25 +0200 Subject: [PATCH] sparc32 SuperSPARC MMU Breakpoint Action register (SS-20 OBP fix) 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 Signed-off-by: Blue Swirl --- target-sparc/op_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index aaacfc484e8..ef3504fad19 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 */ -- 2.39.5