#define UART_ISR 0x0014
#define UART_ISR_TX_READY (1 << 7)
-#define GSBI_CONTROL 0x0
-#define GSBI_PROTOCOL_CODE 0x30
-#define GSBI_PROTOCOL_UART 0x40
-#define GSBI_PROTOCOL_IDLE 0x0
-
#define UARTDM_RXFS 0x50
#define UARTDM_RXFS_BUF_SHIFT 0x7
#define UARTDM_RXFS_BUF_MASK 0x7