diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-11-16 23:19:58 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-11-16 23:19:58 +0000 |
| commit | 982b484912b8c823999d1b4aff2744dcd3a96c6f (patch) | |
| tree | 4c93ca02775cfe12b1d46b9b009de45123bf2c49 /c | |
| parent | 2010-11-16 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-982b484912b8c823999d1b4aff2744dcd3a96c6f.tar.bz2 | |
2010-11-15 Gedare Bloom <giddyup44@yahoo.com>
PR 1691/bsps
* usiii/start/bspinit.S: Create a dummy trap table that jumps
to the firmware trap table for default trap handlers.
Diffstat (limited to 'c')
| -rw-r--r-- | c/src/lib/libbsp/sparc64/usiii/ChangeLog | 6 | ||||
| -rw-r--r-- | c/src/lib/libbsp/sparc64/usiii/start/bspinit.S | 17 |
2 files changed, 17 insertions, 6 deletions
diff --git a/c/src/lib/libbsp/sparc64/usiii/ChangeLog b/c/src/lib/libbsp/sparc64/usiii/ChangeLog index fe62015f86..6a19543034 100644 --- a/c/src/lib/libbsp/sparc64/usiii/ChangeLog +++ b/c/src/lib/libbsp/sparc64/usiii/ChangeLog @@ -1,3 +1,9 @@ +2010-11-15 Gedare Bloom <giddyup44@yahoo.com> + + PR 1691/bsps + * usiii/start/bspinit.S: Create a dummy trap table that jumps + to the firmware trap table for default trap handlers. + 2010-06-17 Joel Sherrill <joel.sherrill@oarcorp.com> * .cvsignore, include/.cvsignore: New files. diff --git a/c/src/lib/libbsp/sparc64/usiii/start/bspinit.S b/c/src/lib/libbsp/sparc64/usiii/start/bspinit.S index 2646c8230b..b2f0aa7c21 100644 --- a/c/src/lib/libbsp/sparc64/usiii/start/bspinit.S +++ b/c/src/lib/libbsp/sparc64/usiii/start/bspinit.S @@ -35,12 +35,17 @@ PUBLIC(_BSP_init) SYM(_BSP_init): save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp - /* copy firmware trap table so that RTEMS can install ISR handlers */ - setx SYM(trap_table), %l0, %o0 - rdpr %tba, %o1 - set TABLE_SIZE, %o2 - call memcpy - nop + ! copy the tba + sethi %hi(real_trap_table), %o0 + rdpr %tba, %o2 + stx %o2, [%o0 + %lo(real_trap_table)] + +! /* copy firmware trap table so that RTEMS can install ISR handlers */ +! setx SYM(trap_table), %l0, %o0 +! rdpr %tba, %o1 +! set TABLE_SIZE, %o2 +! call memcpy +! nop mov %g0, %o0 call _take_mmu |