1 files changed, 0 insertions, 124 deletions
diff --git a/c/src/lib/libbsp/arm/lpc176x/misc/system-clocks.c b/c/src/lib/libbsp/arm/lpc176x/misc/system-clocks.c
deleted file mode 100644
index dd1a0308c6..0000000000
--- a/c/src/lib/libbsp/arm/lpc176x/misc/system-clocks.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc176x_clocks
- *
- * @brief System clocks.
- */
-
-/*
- * Copyright (c) 2008-2012 embedded brains GmbH.  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 <bsp.h>
-#include <bsp/system-clocks.h>
-
-/**
- * @brief Internal RC oscillator frequency in [Hz].
- */
-#define LPC176X_OSCILLATOR_INTERNAL 4000000u
-
-#ifndef LPC176X_OSCILLATOR_MAIN
-#error "unknown main oscillator frequency"
-#endif
-
-#ifndef LPC176X_OSCILLATOR_RTC
-#error "unknown RTC oscillator frequency"
-#endif
-
-inline unsigned lpc176x_sysclk( void );
-
-void lpc176x_timer_initialize( void )
-{
-  /* Reset timer */
-  LPC176X_T1TCR = TCR_RST;
-  /* Set timer mode */
-  LPC176X_T1CTCR = 0u;
-  /* Set prescaler to zero */
-  LPC176X_T1PR = 0u;
-  /* Reset all interrupt flags */
-  LPC176X_T1IR = 0xffU;
-  /* Do not stop on a match */
-  LPC176X_T1MCR = 0u;
-  /* No captures */
-  LPC176X_T1CCR = 0u;
-  /* Start timer */
-  LPC176X_T1TCR = TCR_EN;
-}
-
-void lpc176x_micro_seconds_delay( const unsigned us )
-{
-  const unsigned start = lpc176x_get_timer1();
-  const unsigned delay = us * ( LPC176X_PCLK / 1000000u );
-  unsigned       elapsed = 0u;
-
-  do {
-    elapsed = lpc176x_get_timer1() - start;
-  } while ( elapsed < delay );
-}
-
-unsigned lpc176x_sysclk( void )
-{
-  return ( LPC176X_SCB.clksrcsel & LPC176X_SCB_CLKSRCSEL_CLKSRC ) != 0u ?
-         LPC176X_OSCILLATOR_MAIN : LPC176X_OSCILLATOR_INTERNAL;
-}
-
-unsigned lpc176x_pllclk( void )
-{
-  const unsigned sysclk = lpc176x_sysclk();
-  const unsigned pllstat = ( LPC176X_SCB.pll_0 ).stat;
-  const unsigned enabled_and_locked = LPC176X_PLL_STAT_PLLE |
-                                      LPC176X_PLL_STAT_PLOCK;
-  unsigned pllclk = 0u;
-
-  if ( ( pllstat & enabled_and_locked ) == enabled_and_locked ) {
-    unsigned m = LPC176X_PLL_SEL_MSEL_GET( pllstat ) + 1u;
-    pllclk = sysclk * m;
-  }
-
-  /* else implies that the pllstat is unlocked. Also,
-     there is nothing to do. */
-
-  return pllclk;
-}
-
-unsigned lpc176x_cclk( void )
-{
-  const unsigned cclksel = LPC176X_SCB.cclksel;
-  unsigned       cclk_in = 0u;
-  unsigned       cclk = 0u;
-
-  if ( ( cclksel & LPC176X_SCB_CCLKSEL_CCLKSEL ) != 0u ) {
-    cclk_in = lpc176x_pllclk();
-  } else {
-    cclk_in = lpc176x_sysclk();
-  }
-
-  cclk = cclk_in / LPC176X_SCB_CCLKSEL_CCLKDIV_GET( cclksel );
-
-  return cclk;
-}
-
-CPU_Counter_ticks _CPU_Counter_read( void )
-{
-  return lpc176x_get_timer1();
-}
-
-inline CPU_Counter_ticks _CPU_Counter_difference(
-  CPU_Counter_ticks second,
-  CPU_Counter_ticks first
-)
-{
-  return second - first;
-}
-