cark_sccrk 221 arch/powerpc/include/asm/8xx_immap.h uint cark_sccrk; cark_sccrk 100 arch/powerpc/platforms/8xx/m8xx_setup.c out_be32(&clk_r1->cark_sccrk, ~KAPWR_KEY); cark_sccrk 101 arch/powerpc/platforms/8xx/m8xx_setup.c out_be32(&clk_r1->cark_sccrk, KAPWR_KEY);