TUCR (reference) in projects: linux-4.1.27

46 	TUCR = TUCR_3_6864MHz;  in clk_gpio27_enable()
51 	TUCR = 0;  in clk_gpio27_disable()

245 		TUCR = TUCR_VAL;  in jornada720_init()

1076 #define TUCR		__REG(0x90030008)  /* Test Unit Control Reg. */  macro

/linux-4.1.27/arch/arm/mach-sa1100/
D	clock.c	`46 TUCR = TUCR_3_6864MHz; in clk_gpio27_enable() 51 TUCR = 0; in clk_gpio27_disable()`
D	pci-nanoengine.c	`184 TUCR \|= TUCR_MBGPIO; in pci_nanoengine_setup()`
D	jornada720.c	`245 TUCR = TUCR_VAL; in jornada720_init()`
D	generic.c	`414 TUCR \|= TUCR_MR; in sa1110_mb_enable()`
/linux-4.1.27/arch/arm/mach-sa1100/include/mach/
D	SA-1100.h	`1076 #define TUCR __REG(0x90030008) /* Test Unit Control Reg. */ macro`