1 files changed, 0 insertions, 152 deletions
diff --git a/c/src/lib/libbsp/or1k/generic_or1k/console/uart.c b/c/src/lib/libbsp/or1k/generic_or1k/console/uart.c
deleted file mode 100644
index 6f8a49443d..0000000000
--- a/c/src/lib/libbsp/or1k/generic_or1k/console/uart.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/**
- * @file
- *
- * @ingroup generic_or1k_uart
- *
- * @brief UART support.
- */
-
-/*
- * COPYRIGHT (c) 2014-2015 Hesham ALMatary <heshamelmatary@gmail.com>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE
- */
-
-#include <libchip/sersupp.h>
-#include <bsp/generic_or1k.h>
-#include <bsp.h>
-#include <bsp/irq.h>
-#include <bsp/uart.h>
-#include <rtems/score/isr.h>
-
-static void uart_initialize(int minor);
-static int  uart_first_open(int major, int minor, void *arg);
-static int  uart_last_close(int major, int minor, void *arg);
-static int  uart_read_polled(int minor);
-static ssize_t uart_write(int minor, const char *buf, size_t len);
-static void uart_write_polled(int minor, char c);
-static int  uart_set_attributes(int minor, const struct termios *t);
-
-#if 0
-/*
- *  These will be useful when the driver supports interrupt driven IO.
- */
-static rtems_vector_number uart_get_irq_number(const console_tbl *ct)
-{
-  return ct->ulIntVector;
-}
-
-static uint32_t uart_get_baud(const console_tbl *ct)
-{
-  return ct->ulClock;
-}
-#endif
-
-static void uart_set_baud(int baud)
-{
-  uint16_t divisor = (OR1K_BSP_CLOCK_FREQ) / (16 * baud);
-  OR1K_REG(OR1K_BSP_UART_REG_LINE_CTRL) =
-    OR1K_BSP_UART_REG_LINE_CTRL_DLAB;
-
-  OR1K_REG(OR1K_BSP_UART_REG_DEV_LATCH_LOW) = divisor & 0xff;
-
-  OR1K_REG(OR1K_BSP_UART_REG_DEV_LATCH_HIGH) =
-    (divisor >> 8);
-}
-
-static void uart_initialize(int minor)
-{
-  /* Set baud rate */
-  uart_set_baud(OR1K_UART_DEFAULT_BAUD);
-
-  /* Set data pattern configuration */
-  OR1K_REG(OR1K_BSP_UART_REG_LINE_CTRL) =
-    OR1K_BSP_UART_REG_LINE_CTRL_WLEN8;
-
-  /* Reset receiver and transmitter */
-  OR1K_REG(OR1K_BSP_UART_REG_FIFO_CTRL) =
-    OR1K_BSP_UART_REG_FIFO_CTRL_ENABLE_FIFO |
-    OR1K_BSP_UART_REG_FIFO_CTRL_CLEAR_RCVR  |
-    OR1K_BSP_UART_REG_FIFO_CTRL_TRIGGER_14;
-
-  /* Disable all interrupts */
-  OR1K_REG(OR1K_BSP_UART_REG_INT_ENABLE) = 0x00;
-
-}
-
-static int uart_first_open(int major, int minor, void *arg)
-{
-  rtems_libio_open_close_args_t *oc = (rtems_libio_open_close_args_t *) arg;
-  struct rtems_termios_tty *tty = (struct rtems_termios_tty *) oc->iop->data1;
-  const console_tbl *ct = Console_Port_Tbl [minor];
-  console_data *cd = &Console_Port_Data [minor];
-
-  cd->termios_data = tty;
-  rtems_termios_set_initial_baud(tty, ct->ulClock);
-
-  return 0;
-}
-
-static int uart_last_close(int major, int minor, void *arg)
-{
-  return 0;
-}
-
-static int uart_read_polled(int minor)
-{
-  unsigned char lsr;
-
- /* Get a character when avaiable */
-  do {
-       lsr = OR1K_REG(OR1K_BSP_UART_REG_LINE_STATUS);
-  } while ((lsr & OR1K_BSP_UART_REG_LINE_STATUS_DR)
-           != OR1K_BSP_UART_REG_LINE_STATUS_DR);
-
-  return OR1K_REG(OR1K_BSP_UART_REG_RX);
-}
-
-static void uart_write_polled(int minor, char c)
-{
-  unsigned char lsr;
-
-  /* Wait until there is no pending data in the transmitter FIFO (empty) */
-  do {
-      lsr = OR1K_REG(OR1K_BSP_UART_REG_LINE_STATUS);
-  } while (!(lsr & OR1K_BSP_UART_REG_LINE_STATUS_THRE));
-
-  OR1K_REG(OR1K_BSP_UART_REG_TX) = c;
-}
-
-static ssize_t uart_write(
-  int minor,
-  const char *s,
-  size_t n
-)
-{
-  ssize_t i = 0;
-
-  for (i = 0; i < n; ++i){
-    uart_write_polled(minor, s [i]);
-  }
-
-  return n;
-}
-
-static int uart_set_attributes(int minor, const struct termios *term)
-{
-  return -1;
-}
-
-const console_fns generic_or1k_uart_fns = {
-  .deviceProbe = libchip_serial_default_probe,
-  .deviceFirstOpen = uart_first_open,
-  .deviceLastClose = uart_last_close,
-  .deviceRead = uart_read_polled,
-  .deviceWrite = uart_write,
-  .deviceInitialize = uart_initialize,
-  .deviceWritePolled = uart_write_polled,
-  .deviceSetAttributes = uart_set_attributes,
-  .deviceOutputUsesInterrupts = false
-};