VIPER_UARTB_PHYS 518 arch/arm/mach-pxa/viper.c .start = VIPER_UARTB_PHYS, VIPER_UARTB_PHYS 519 arch/arm/mach-pxa/viper.c .end = VIPER_UARTB_PHYS + 0xf, VIPER_UARTB_PHYS 571 arch/arm/mach-pxa/viper.c .mapbase = VIPER_UARTB_PHYS,