diff options
Diffstat (limited to 'jtag_uart.h')
| -rw-r--r-- | jtag_uart.h | 51 |
1 files changed, 17 insertions, 34 deletions
diff --git a/jtag_uart.h b/jtag_uart.h index 4328be7..24317eb 100644 --- a/jtag_uart.h +++ b/jtag_uart.h @@ -16,44 +16,27 @@ #define JTAG_UART_BASE 0x806810F0 #define JTAG_UART_SIZE 8 +#define JTAG_UART_IRQ IRQ_JTAG_UART +#define JTAG_UART_REG_COUNT (JTAG_UART_SIZE / sizeof(uint32_t)) +#define JTAG_UART_FIFO_SIZE 1 #define JTAG_UART_DATA_REG 0 #define JTAG_UART_CTRL_REG 1 -extern struct device jtag_uart_core; +#define JTAG_UART_DATA_DATA_MASK 0x000000FF +#define JTAG_UART_DATA_RVALID_MASK 0x00008000 +#define JTAG_UART_DATA_RAVAIL_MASK 0xFFFF0000 +#define JTAG_UART_DATA_RAVAIL_OFF 16 + +#define JTAG_UART_CTRL_RE_MASK 0x00000001 +#define JTAG_UART_CTRL_WE_MASK 0x00000002 +#define JTAG_UART_CTRL_RI_MASK 0x00000100 +#define JTAG_UART_CTRL_RI_OFF 8 +#define JTAG_UART_CTRL_WI_MASK 0x00000200 +#define JTAG_UART_CTRL_AC_MASK 0x00000400 +#define JTAG_UART_CTRL_WSPACE_MASK 0xFFFF0000 +#define JTAG_UART_CTRL_WSPACE_OFF 16 -#if 0 -#define JTAG_UART_CTRL_REG (0) -#define JTAG_UART_DATA_REG (1) -#define JTAG_UART_BASE_ADDR (0x806810F0) -#define JTAG_IRQ_MASK (1 << 1) -#define JTAG_UART_FIFO_SIZE (1) - -struct fifo { - uint8_t data; - uint8_t is_write; -}; - -struct jtag_uart_priv{ - struct io_reg regs[JTAG_UART_REG_COUNT]; - struct fifo tx_fifo; -}; - -#define ALTERA_JTAGUART_DATA_DATA_MSK (0x000000FF) -#define ALTERA_JTAGUART_DATA_RVALID_MSK (0x00008000) -#define ALTERA_JTAGUART_DATA_RAVAIL_MSK (0xFFFF0000) -#define ALTERA_JTAGUART_DATA_RAVAIL_OFST (16) - -#define ALTERA_JTAGUART_CONTROL_RE_MSK (0x00000001) -#define ALTERA_JTAGUART_CONTROL_WE_MSK (0x00000002) -#define ALTERA_JTAGUART_CONTROL_RI_MSK (0x00000100) -#define ALTERA_JTAGUART_CONTROL_RI_OFST (8) -#define ALTERA_JTAGUART_CONTROL_WI_MSK (0x00000200) -#define ALTERA_JTAGUART_CONTROL_AC_MSK (0x00000400) -#define ALTERA_JTAGUART_CONTROL_WSPACE_MSK (0xFFFF0000) -#define ALTERA_JTAGUART_CONTROL_WSPACE_OFST (16) - -extern struct io_device jtag_uart_io_device; -#endif +extern struct device jtag_uart_core; #endif /* _JTAG_UART_H_ */ |