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| author |   Artyom Tarasenko <atar4qemu@googlemail.com> | 2010-05-29 22:48:25 +0200 |
|---|---|---|
| committer |   Blue Swirl <blauwirbel@gmail.com> | 2010-05-29 21:22:02 +0000 |
| commit | da7ed37955d955b47a538fcfe65ad1cc730e69a5 (patch) | |
| tree | 0f73987f38a728dadcf32136ab1daa7754dfe23c /target-sparc/op_helper.c | |
| parent | pc: improve debugging (diff) | |
| download | qemu-kvm-da7ed37955d955b47a538fcfe65ad1cc730e69a5.tar.gz qemu-kvm-da7ed37955d955b47a538fcfe65ad1cc730e69a5.tar.bz2 qemu-kvm-da7ed37955d955b47a538fcfe65ad1cc730e69a5.zip | |
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 <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/op_helper.c')
| -rw-r--r-- | 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 aaacfc484..ef3504fad 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 */ |