1 files changed, 0 insertions, 167 deletions
diff --git a/c/src/lib/libbsp/arm/lm3s69xx/console/uart.c b/c/src/lib/libbsp/arm/lm3s69xx/console/uart.c
deleted file mode 100644
index 67a85f4e96..0000000000
--- a/c/src/lib/libbsp/arm/lm3s69xx/console/uart.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright © 2013 Eugeniy Meshcheryakov <eugen@debian.org>
- *
- * Copyright (c) 2011 Sebastian Huber.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * 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 <bspopts.h>
-#include <bsp/uart.h>
-#include <libchip/sersupp.h>
-#include <bsp/syscon.h>
-#include <bsp/lm3s69xx.h>
-#include <rtems/irq-extension.h>
-#include <assert.h>
-
-#define LM3S69XX_UART_FIFO_DEPTH 16
-
-static volatile lm3s69xx_uart *get_uart_regs(int minor)
-{
-  console_tbl *ct = Console_Port_Tbl [minor];
-
-  return (lm3s69xx_uart *) ct->ulCtrlPort1;
-}
-
-static unsigned int get_uart_number(int minor)
-{
-  console_tbl *ct = Console_Port_Tbl [minor];
-
-  return (unsigned int)ct->pDeviceParams;
-}
-
-/*
- * Returns both integer and fractional parts as one number.
- */
-static uint32_t get_baud_div(uint32_t baud)
-{
-  uint32_t clock4 = LM3S69XX_SYSTEM_CLOCK * 4;
-  return (clock4 + baud - 1) / baud;
-}
-
-static void irq_handler(void *arg)
-{
-  int minor = (int)arg;
-  console_data *cd = &Console_Port_Data [minor];
-  volatile lm3s69xx_uart *uart = get_uart_regs(minor);
-
-  do {
-    char buf[LM3S69XX_UART_FIFO_DEPTH];
-    int i = 0;
-    uint32_t status = uart->fr;
-
-    while (((status & UARTFR_RXFE) == 0) && (i < LM3S69XX_UART_FIFO_DEPTH)) {
-      uint32_t d = uart->dr;
-
-      if ((d & UARTDR_ERROR_MSK) == 0) {
-        buf[i] = UARTDR_DATA_GET(d);
-        i++;
-      }
-
-      status = uart->fr;
-    }
-
-    if (i > 0)
-      rtems_termios_enqueue_raw_characters(cd->termios_data, buf, i);
-  } while (uart->mis != 0);
-}
-
-static void initialize(int minor)
-{
-  const console_tbl *ct = Console_Port_Tbl[minor];
-  volatile lm3s69xx_uart *uart = get_uart_regs(minor);
-  unsigned int num = get_uart_number(minor);
-
-  lm3s69xx_syscon_enable_uart_clock(num, true);
-
-  uart->ctl = 0;
-
-  uint32_t brd = get_baud_div(LM3S69XX_UART_BAUD);
-  uart->ibrd = brd / 64;
-  uart->fbrd = brd % 64;
-
-  uart->lcrh = UARTLCRH_WLEN(0x3) | UARTLCRH_FEN;
-  uart->ctl = UARTCTL_RXE | UARTCTL_TXE | UARTCTL_UARTEN;
-
-  int rv = rtems_interrupt_handler_install(ct->ulIntVector, "UART",
-      RTEMS_INTERRUPT_UNIQUE, irq_handler, (void *)minor);
-  assert(rv == RTEMS_SUCCESSFUL);
-}
-
-static int 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;
-  console_data *cd = &Console_Port_Data [minor];
-  volatile lm3s69xx_uart *uart = get_uart_regs(minor);
-
-  cd->termios_data = tty;
-  rtems_termios_set_initial_baud(tty, LM3S69XX_UART_BAUD);
-
-  /* Drain the RX FIFO. */
-  while ((uart->fr & UARTFR_RXFE) == 0)
-    (void)uart->dr;
-
-  uart->im = UARTI_RX | UARTI_RT;
-
-  return 0;
-}
-
-static int last_close(int major, int minor, void *arg)
-{
-  volatile lm3s69xx_uart *uart = get_uart_regs(minor);
-  uart->im = 0;
-
-  return 0;
-}
-
-static void write_polled(int minor, char c)
-{
-  volatile lm3s69xx_uart *uart = get_uart_regs(minor);
-
-  while ((uart->fr & UARTFR_TXFF) != 0) {
-    /* Wait */
-  }
-
-  uart->dr = UARTDR_DATA(c);
-}
-
-static ssize_t write_support_polled(
-  int minor,
-  const char *s,
-  size_t n
-)
-{
-  ssize_t i = 0;
-
-  for (i = 0; i < n; ++i) {
-    write_polled(minor, s [i]);
-  }
-
-  return n;
-}
-
-static int set_attribues(int minor, const struct termios *term)
-{
-  return -1;
-}
-
-const console_fns lm3s69xx_uart_fns = {
-  .deviceProbe = libchip_serial_default_probe,
-  .deviceFirstOpen = first_open,
-  .deviceLastClose = last_close,
-  .deviceRead = NULL,
-  .deviceWrite = write_support_polled,
-  .deviceInitialize = initialize,
-  .deviceWritePolled = write_polled,
-  .deviceSetAttributes = set_attribues,
-  .deviceOutputUsesInterrupts = false
-};