1 #ifndef _OMAP_SERIAL_H 2 #define _OMAP_SERIAL_H 3 4 /* UART register map */ 5 #define OMAP3_DM37XX_DEBUG_UART_BASE 0x49020000 /* UART3 physical address */ 6 #define OMAP3_AM335X_DEBUG_UART_BASE 0x44E09000 /* UART0? physical address */ 7 8 /* UART registers */ 9 #define OMAP3_THR 0x000 /* Transmit holding register */ 10 #define OMAP3_LSR 0x014 /* Line status register */ 11 #define OMAP3_SSR 0x044 /* Supplementary status register */ 12 13 /* Line status register fields */ 14 #define OMAP3_LSR_TEMT 0x40 /* Transmitter empty */ 15 #define OMAP3_LSR_THRE 0x20 /* Transmit-hold-register empty */ 16 17 /* Supplementary status register fields */ 18 #define OMAP3_SSR_TX_FIFO_FULL (1 << 0) /* Transmit FIFO full */ 19 20 #ifndef __ASSEMBLY__ 21 22 void omap3_ser_init(); 23 void omap3_ser_putc(char c); 24 25 #endif /* __ASSEMBLY__ */ 26 27 #endif /* _OMAP_SERIAL_H */ 28