HelenOS sources

CLIDR_LOUU_SHIFT  200 boot/arch/arm32/include/arch/cp15.h 	CLIDR_LOUU_SHIFT = 27,
CLIDR_LOUU_SHIFT  200 kernel/arch/arm32/include/arch/cp15.h 	CLIDR_LOUU_SHIFT = 27,
CLIDR_LOUU_SHIFT  200 uspace/lib/c/arch/arm32/include/libarch/cp15.h 	CLIDR_LOUU_SHIFT = 27,
HelenOS homepage, sources at GitHub