MPC52xx_PSC_SR_RXRDY   20 arch/powerpc/boot/mpc52xx-psc.c #define MPC52xx_PSC_SR_RXRDY		0x0100
MPC52xx_PSC_SR_RXRDY   40 arch/powerpc/include/asm/mpc52xx_psc.h #define MPC52xx_PSC_SR_RXRDY	0x0100