SDR0_READ 489 arch/powerpc/boot/4xx.c sdr = SDR0_READ(DCRN_SDR0_UART0); SDR0_READ 492 arch/powerpc/boot/4xx.c sdr = SDR0_READ(DCRN_SDR0_UART1); SDR0_READ 495 arch/powerpc/boot/4xx.c sdr = SDR0_READ(DCRN_SDR0_UART2); SDR0_READ 498 arch/powerpc/boot/4xx.c sdr = SDR0_READ(DCRN_SDR0_UART3);