diff options
| author | Magnus Hjorth <magnus@gaisler.com> | 2012-03-26 09:40:42 +0200 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2012-03-27 15:20:18 +0200 |
| commit | a79017f997b8dfed1294d10c2d4df03a6c11f22b (patch) | |
| tree | a9c8dc9b03d5dad0beda442f4f701743ed23a39f | |
| parent | 12d9d722615f2f2a8f33767ca1cc171888217fd2 (diff) | |
b1553rt.c: rt_init: Preserve rtaddr and rtpar fields on init.
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/1553/b1553rt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/1553/b1553rt.c b/c/src/lib/libbsp/sparc/shared/1553/b1553rt.c index 0fa0c0cb05..acb9379650 100644 --- a/c/src/lib/libbsp/sparc/shared/1553/b1553rt.c +++ b/c/src/lib/libbsp/sparc/shared/1553/b1553rt.c @@ -444,7 +444,6 @@ static void set_broadcast_en(rt_priv *rt, int data) static rtems_device_driver rt_init(rt_priv *rt) { - rt->rx_blocking = 1; if ( rt->rt_event ) @@ -458,7 +457,9 @@ static rtems_device_driver rt_init(rt_priv *rt) return RTEMS_NO_MEMORY; } - rt->regs->ctrl = rt->ctrl_copy = 0x3C1D0; /* RT address 1, broadcast disabled, extmdata=1, writetsw = writecmd = 1 */ + rt->ctrl_copy = rt->regs->ctrl & 0x3F00; /* Keep rtaddr and rtaddrp */ + rt->ctrl_copy |= 0x3C0D0; /* broadcast disabled, extmdata=1, writetsw = writecmd = 1 */ + rt->regs->ctrl = rt->ctrl_copy; /* Set Clock speed */ set_clkspd(rt, rt->cfg_freq); |