SLCR_A9_CPU_RST 127 arch/arm/mach-zynq/slcr.c reg &= ~(SLCR_A9_CPU_RST << cpu); SLCR_A9_CPU_RST 144 arch/arm/mach-zynq/slcr.c reg |= (SLCR_A9_CPU_CLKSTOP | SLCR_A9_CPU_RST) << cpu;