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| author | David Howells <dhowells@redhat.com> | 2011-03-18 16:54:30 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2011-03-18 16:54:30 +0000 |
| commit | 7f386ac3272e057fbf51e5b5712fad1a80e77125 (patch) | |
| tree | 2ddf1aff83c2b92f2aef82d4db069a1a355b47c0 /arch/mn10300/kernel/entry.S | |
| parent | 792576b1c5a4da16700f1003b1c3fc1e22cd9e07 (diff) | |
| download | linux-stable-7f386ac3272e057fbf51e5b5712fad1a80e77125.tar.gz linux-stable-7f386ac3272e057fbf51e5b5712fad1a80e77125.tar.bz2 linux-stable-7f386ac3272e057fbf51e5b5712fad1a80e77125.zip | |
MN10300: Create general kernel debugger cache flushing
Create general kernel debugger cache flushing for MN10300 and get rid of the
old stuff that gdbstub was using.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/kernel/entry.S')
| -rw-r--r-- | arch/mn10300/kernel/entry.S | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index f00b9bafcd3e..8e79a04f1cb0 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -306,36 +306,7 @@ ENTRY(nmi_handler) movbu d0,(GxICR(GDB_NMI_IPI)) movhu (GxICR(GDB_NMI_IPI)),d0 and ~EPSW_NMID,epsw # enable NMI -#ifdef CONFIG_MN10300_CACHE_ENABLED - mov (gdbstub_nmi_opr_type),d0 - cmp GDBSTUB_NMI_CACHE_PURGE,d0 - bne 4f # if not gdb cache purge, jump - - # gdb cache purge nmi ipi - add -20,sp - mov d1,(4,sp) - mov a0,(8,sp) - mov a1,(12,sp) - mov mdr,d0 - mov d0,(16,sp) - call gdbstub_local_purge_cache[],0 - mov 0x1,d0 - mov (CPUID),d1 - asl d1,d0 - mov gdbstub_nmi_cpumask,a0 - bclr d0,(a0) - mov (4,sp),d1 - mov (8,sp),a0 - mov (12,sp),a1 - mov (16,sp),d0 - mov d0,mdr - add 20,sp - mov (sp),d0 - add 4,sp - rti -4: -#endif /* CONFIG_MN10300_CACHE_ENABLED */ - # gdb wait nmi ipi + mov (sp),d0 SAVE_ALL call gdbstub_nmi_wait[],0 |