diff options
Diffstat (limited to 'arch/sparc64/kernel/trampoline.S')
| -rw-r--r-- | arch/sparc64/kernel/trampoline.S | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S index 9533a25..04e81dd 100644 --- a/arch/sparc64/kernel/trampoline.S +++ b/arch/sparc64/kernel/trampoline.S @@ -345,7 +345,7 @@ after_lock_tlb: sethi %hi(tramp_stack), %g1 or %g1, %lo(tramp_stack), %g1 add %g1, TRAMP_STACK_SIZE, %g1 - sub %g1, STACKFRAME_SZ + STACK_BIAS, %sp + sub %g1, STACKFRAME_SZ + STACK_BIAS + 256, %sp mov 0, %fp /* Put garbage in these registers to trap any access to them. */ @@ -411,15 +411,38 @@ after_lock_tlb: sethi %hi(kern_base), %g3 ldx [%g3 + %lo(kern_base)], %g3 add %g2, %g3, %o1 + sethi %hi(sparc64_ttable_tl0), %o0 - call prom_set_trap_table_sun4v - sethi %hi(sparc64_ttable_tl0), %o0 + set prom_set_trap_table_name, %g2 + stx %g2, [%sp + 2047 + 128 + 0x00] + mov 2, %g2 + stx %g2, [%sp + 2047 + 128 + 0x08] + mov 0, %g2 + stx %g2, [%sp + 2047 + 128 + 0x10] + stx %o0, [%sp + 2047 + 128 + 0x18] + stx %o1, [%sp + 2047 + 128 + 0x20] + sethi %hi(p1275buf), %g2 + or %g2, %lo(p1275buf), %g2 + ldx [%g2 + 0x08], %o1 + call %o1 + add %sp, (2047 + 128), %o0 ba,pt %xcc, 2f nop -1: call prom_set_trap_table - sethi %hi(sparc64_ttable_tl0), %o0 +1: sethi %hi(sparc64_ttable_tl0), %o0 + set prom_set_trap_table_name, %g2 + stx %g2, [%sp + 2047 + 128 + 0x00] + mov 1, %g2 + stx %g2, [%sp + 2047 + 128 + 0x08] + mov 0, %g2 + stx %g2, [%sp + 2047 + 128 + 0x10] + stx %o0, [%sp + 2047 + 128 + 0x18] + sethi %hi(p1275buf), %g2 + or %g2, %lo(p1275buf), %g2 + ldx [%g2 + 0x08], %o1 + call %o1 + add %sp, (2047 + 128), %o0 2: ldx [%l0], %g6 ldx [%g6 + TI_TASK], %g4 |
