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| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/mips/dec/prom/locore.S | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/mips/dec/prom/locore.S')
| -rw-r--r-- | kernel/arch/mips/dec/prom/locore.S | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/arch/mips/dec/prom/locore.S b/kernel/arch/mips/dec/prom/locore.S new file mode 100644 index 000000000..f72b57410 --- /dev/null +++ b/kernel/arch/mips/dec/prom/locore.S @@ -0,0 +1,29 @@ +/* + * locore.S + */ +#include <asm/asm.h> +#include <asm/regdef.h> +#include <asm/mipsregs.h> + + .text + +/* + * Simple general exception handling routine. This one is used for the + * Memory sizing routine for pmax machines. HK + */ + +NESTED(genexcept_early, 0, sp) + .set noat + .set noreorder + + mfc0 k0, CP0_STATUS + la k1, mem_err + + sw k0, 0(k1) + + mfc0 k0, CP0_EPC + nop + addiu k0, 4 # skip the causing instruction + jr k0 + rfe +END(genexcept_early) |