diff options
| author | Artyom Tarasenko <atar4qemu@gmail.com> | 2012-04-23 16:48:31 +0200 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-04-23 17:01:04 +0000 |
| commit | 02f5da11d694df75af454205d8d81ac73dea50f0 (patch) | |
| tree | 979f2ac549f48a2c97ea7c58c3e7e072a11dbcba /hw/m48t59.c | |
| parent | 3c30dd5a68e9fee6af67cfd0d14ed7520820f36a (diff) | |
fix BCD mask for date (Solaris 2.5 guest hang fix)
Fix BCD mask for date. The most visible effect of this patch is
Solaris 2.5.1 doesn't hang at boot if the day of month is >21.
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw/m48t59.c')
| -rw-r--r-- | hw/m48t59.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/m48t59.c b/hw/m48t59.c index 60bbb00946..0c50f450ad 100644 --- a/hw/m48t59.c +++ b/hw/m48t59.c @@ -239,7 +239,7 @@ void m48t59_write (void *opaque, uint32_t addr, uint32_t val) break; case 0x1FF5: /* alarm date */ - tmp = from_bcd(val & 0x1F); + tmp = from_bcd(val & 0x3F); if (tmp != 0) { NVRAM->alarm.tm_mday = tmp; NVRAM->buffer[0x1FF5] = val; @@ -310,8 +310,8 @@ void m48t59_write (void *opaque, uint32_t addr, uint32_t val) break; case 0x1FFD: case 0x07FD: - /* date */ - tmp = from_bcd(val & 0x1F); + /* date (BCD) */ + tmp = from_bcd(val & 0x3F); if (tmp != 0) { get_time(NVRAM, &tm); tm.tm_mday = tmp; |