UART_ICR 102 bsp/boot/arm/integrator/debug.c UART_ICR = 0x07ff; /* Clear all interrupt status */ UART_ICR 173 bsp/drv/dev/serial/pl011.c bus_write_32(UART_ICR, ICR_RX); UART_ICR 182 bsp/drv/dev/serial/pl011.c bus_write_32(UART_ICR, ICR_TX); UART_ICR 193 bsp/drv/dev/serial/pl011.c bus_write_32(UART_ICR, 0x07ff); /* Clear all interrupt status */