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| author | Mike Frysinger <vapier@gentoo.org> | 2009-05-26 21:48:38 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-06-12 06:11:52 -0400 |
| commit | 37082511f06108129bd5f96d625a6fae2d5a4ab4 (patch) | |
| tree | 1d68784b8a08c04646034a31bb752073473af9b6 /arch/blackfin/mach-common | |
| parent | 89ecd506917ba6e86ede072efbef6c69d01db4dd (diff) | |
| download | op-kernel-dev-37082511f06108129bd5f96d625a6fae2d5a4ab4.zip op-kernel-dev-37082511f06108129bd5f96d625a6fae2d5a4ab4.tar.gz | |
Blackfin: fix command line corruption with DEBUG_DOUBLEFAULT
Commit 6b3087c6 (which introduced Blackfin SMP) broke command line passing
when the DEBUG_DOUBLEFAULT config option was enabled. Switch the code to
using a scratch register and not R7 which holds the command line.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-common')
| -rw-r--r-- | arch/blackfin/mach-common/head.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S index 01d62ff..f826f6b 100644 --- a/arch/blackfin/mach-common/head.S +++ b/arch/blackfin/mach-common/head.S @@ -124,25 +124,25 @@ ENTRY(__start) * below */ GET_PDA(p0, r0); - r7 = [p0 + PDA_RETX]; + r6 = [p0 + PDA_RETX]; p1.l = _init_saved_retx; p1.h = _init_saved_retx; - [p1] = r7; + [p1] = r6; - r7 = [p0 + PDA_DCPLB]; + r6 = [p0 + PDA_DCPLB]; p1.l = _init_saved_dcplb_fault_addr; p1.h = _init_saved_dcplb_fault_addr; - [p1] = r7; + [p1] = r6; - r7 = [p0 + PDA_ICPLB]; + r6 = [p0 + PDA_ICPLB]; p1.l = _init_saved_icplb_fault_addr; p1.h = _init_saved_icplb_fault_addr; - [p1] = r7; + [p1] = r6; - r7 = [p0 + PDA_SEQSTAT]; + r6 = [p0 + PDA_SEQSTAT]; p1.l = _init_saved_seqstat; p1.h = _init_saved_seqstat; - [p1] = r7; + [p1] = r6; #endif /* Initialize stack pointer */ |
