diff options
Diffstat (limited to 'arch/powerpc/boot/dcr.h')
| -rw-r--r-- | arch/powerpc/boot/dcr.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h index cc73f7a95e2..bf8f4ede192 100644 --- a/arch/powerpc/boot/dcr.h +++ b/arch/powerpc/boot/dcr.h @@ -15,6 +15,10 @@ asm volatile("mfdcrx %0,%1" : "=r"(rval) : "r"(rn)); \ rval; \ }) +#define mtdcrx(rn, val) \ + ({ \ + asm volatile("mtdcrx %0,%1" : : "r"(rn), "r" (val)); \ + }) /* 440GP/440GX SDRAM controller DCRs */ #define DCRN_SDRAM0_CFGADDR 0x010 |