1 files changed, 0 insertions, 106 deletions
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/clock/clock.c b/c/src/lib/libbsp/m68k/mcf5225x/clock/clock.c
deleted file mode 100644
index 88234f0a3d..0000000000
--- a/c/src/lib/libbsp/m68k/mcf5225x/clock/clock.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Use the last periodic interval timer (PIT2) as the system clock.
- */
-
-#include <rtems.h>
-#include <rtems/timecounter.h>
-#include <bsp.h>
-
-/*
- * Use INTC0 base
- */
-#define CLOCK_VECTOR (64+56)
-
-static rtems_timecounter_simple mcf5225x_tc;
-
-static uint32_t mcf5225x_tc_get(rtems_timecounter_simple *tc)
-{
-  return MCF_PIT1_PCNTR;
-}
-
-static bool mcf5225x_tc_is_pending(rtems_timecounter_simple *tc)
-{
-  return (MCF_PIT1_PCSR & MCF_PIT_PCSR_PIF) != 0;
-}
-
-static uint32_t mcf5225x_tc_get_timecount(struct timecounter *tc)
-{
-  return rtems_timecounter_simple_downcounter_get(
-    tc,
-    mcf5225x_tc_get,
-    mcf5225x_tc_is_pending
-  );
-}
-
-static void mcf5225x_tc_at_tick(rtems_timecounter_simple *tc)
-{
-  MCF_PIT1_PCSR |= MCF_PIT_PCSR_PIF;
-}
-
-static void mcf5225x_tc_tick(void)
-{
-  rtems_timecounter_simple_downcounter_tick(
-    &mcf5225x_tc,
-    mcf5225x_tc_get,
-    mcf5225x_tc_at_tick
-  );
-}
-
-/*
- * Attach clock interrupt handler
- */
-#define Clock_driver_support_install_isr( _new ) \
-  set_vector(_new, CLOCK_VECTOR, 1)
-
-/*
- * Turn off the clock
- */
-#define Clock_driver_support_shutdown_hardware() \
-  do { \
-    MCF_PIT1_PCSR &= ~MCF_PIT_PCSR_EN; \
-  } while (0)
-
-/*
- * Set up the clock hardware
- *
- * We need to have 1 interrupt every BSP_rtems_configuration_get_microseconds_per_tick()
- */
-static void Clock_driver_support_initialize_hardware(void)
-{
-  int level;
-  uint32_t pmr;
-  uint32_t preScaleCode = 0;
-  uint32_t clk = bsp_get_CPU_clock_speed() >> 1;
-  uint32_t tps = 1000000 / rtems_configuration_get_microseconds_per_tick();
-
-  while (preScaleCode < 15) {
-    pmr = (clk >> preScaleCode) / tps;
-    if (pmr < (1 << 15))
-      break;
-    preScaleCode++;
-  }
-
-  MCF_INTC0_ICR56 = MCF_INTC_ICR_IL(PIT3_IRQ_LEVEL) |
-    MCF_INTC_ICR_IP(PIT3_IRQ_PRIORITY);
-  rtems_interrupt_disable(level);
-  MCF_INTC0_IMRH &= ~MCF_INTC_IMRH_MASK56;
-  MCF_PIT1_PCSR &= ~MCF_PIT_PCSR_EN;
-  rtems_interrupt_enable(level);
-
-  MCF_PIT1_PCSR = MCF_PIT_PCSR_PRE(preScaleCode) |
-    MCF_PIT_PCSR_OVW | MCF_PIT_PCSR_PIE | MCF_PIT_PCSR_RLD;
-  MCF_PIT1_PMR = pmr;
-  MCF_PIT1_PCSR = MCF_PIT_PCSR_PRE(preScaleCode) |
-    MCF_PIT_PCSR_PIE | MCF_PIT_PCSR_RLD | MCF_PIT_PCSR_EN;
-
-  rtems_timecounter_simple_install(
-    &mcf5225x_tc,
-    clk >> preScaleCode,
-    pmr,
-    mcf5225x_tc_get_timecount
-  );
-}
-
-#define Clock_driver_timecounter_tick() mcf5225x_tc_tick()
-
-#include "../../../shared/clockdrv_shell.h"