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/**
    @file hw.h
    @brief Declarations for the hardware-dependent part of the library.
 
    The library is not meant to be ported across architectures; but it is 
    meant to be ported to different FPGA projects using the Ion CPU core.
*/
 
#ifndef HW_H_INCLUDED
#define HW_H_INCLUDED
 
/*-- Hardware configuration (other than memory map) --------------------------*/
 
#define UART_TX             (0x20000000)    /**< Addr of TX buffer */
#define UART_RX             (0x20000000)    /**< Addr of RX buffer */
#define UART_STATUS         (0x20000020)    /**< Addr of status register */
#define UART_RXRDY_MASK     (0x00000001)    /**< Flag mask for 'RX ready' */
#define UART_TXRDY_MASK     (0x00000002)    /**< Flag mask for 'TX ready' */
 
#endif // HW_H_INCLUDED