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Diffstat (limited to 'arch/mips/dec/prom/locore.S')
| -rw-r--r-- | arch/mips/dec/prom/locore.S | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/mips/dec/prom/locore.S b/arch/mips/dec/prom/locore.S new file mode 100644 index 000000000000..d9acdcefee81 --- /dev/null +++ b/arch/mips/dec/prom/locore.S @@ -0,0 +1,30 @@ +/* + * 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) + |