PWRCR             228 arch/sh/boards/mach-sdk7786/setup.c 	fpga_write_reg(fpga_read_reg(PWRCR) | PWRCR_PDWNREQ, PWRCR);
PWRCR             235 arch/sh/boards/mach-sdk7786/setup.c 	while ((fpga_read_reg(PWRCR) & PWRCR_PDWNACK) == 0)