bsps: Move clock drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

2 files changed, 1 insertions, 281 deletions

diff --git a/c/src/lib/libbsp/sparc/leon3/Makefile.am b/c/src/lib/libbsp/sparc/leon3/Makefile.am
index 173457b90b..6432fcde9a 100644
--- a/c/src/lib/libbsp/sparc/leon3/Makefile.am
+++ b/c/src/lib/libbsp/sparc/leon3/Makefile.am
@@ -64,7 +64,7 @@ librtemsbsp_a_SOURCES += ../shared/timer/gptimer.c
 librtemsbsp_a_SOURCES += ../shared/timer/tlib.c
 librtemsbsp_a_SOURCES += ../shared/timer/tlib_ckinit.c
 # non-Driver Manager Clock Implementation
-librtemsbsp_a_SOURCES += clock/ckinit.c
+librtemsbsp_a_SOURCES +=../../../../../../bsps/sparc/leon3/clock/ckinit.c
 
 # console
 librtemsbsp_a_SOURCES += ../../shared/console-termios.c
diff --git a/c/src/lib/libbsp/sparc/leon3/clock/ckinit.c b/c/src/lib/libbsp/sparc/leon3/clock/ckinit.c
deleted file mode 100644
index fd699a435d..0000000000
--- a/c/src/lib/libbsp/sparc/leon3/clock/ckinit.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- *  Clock Tick Device Driver
- *
- *  This routine initializes LEON timer 1 which used for the clock tick.
- *
- *  The tick frequency is directly programmed to the configured number of
- *  microseconds per tick.
- *
- *  COPYRIGHT (c) 1989-2006.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  Modified for LEON3 BSP.
- *  COPYRIGHT (c) 2004.
- *  Gaisler Research.
- *
- *  Copyright (c) 2014, 2018 embedded brains GmbH
- *
- *  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 <bspopts.h>
-#include <bsp/fatal.h>
-#include <rtems/rtems/intr.h>
-#include <ambapp.h>
-#include <rtems/score/profiling.h>
-#include <rtems/timecounter.h>
-
-/* The LEON3 BSP Timer driver can rely on the Driver Manager if the
- * DrvMgr is initialized during startup. Otherwise the classic driver
- * must be used.
- *
- * The DrvMgr Clock driver is located in the shared/timer directory
- */
-#ifndef RTEMS_DRVMGR_STARTUP
-
-/* LEON3 Timer system interrupt number */
-static int clkirq;
-
-static void (*leon3_tc_tick)(void);
-
-static rtems_timecounter_simple leon3_tc;
-
-#ifndef RTEMS_SMP
-static uint32_t leon3_tc_get(rtems_timecounter_simple *tc)
-{
-  return LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].value;
-}
-
-static bool leon3_tc_is_pending(rtems_timecounter_simple *tc)
-{
-  return LEON_Is_interrupt_pending(clkirq);
-}
-
-static void leon3_tc_at_tick( rtems_timecounter_simple *tc )
-{
-  /* Nothing to do */
-}
-
-static uint32_t leon3_tc_get_timecount(struct timecounter *tc)
-{
-  return rtems_timecounter_simple_downcounter_get(
-    tc,
-    leon3_tc_get,
-    leon3_tc_is_pending
-  );
-}
-
-static void leon3_tc_tick_simple(void)
-{
-  rtems_timecounter_simple_downcounter_tick(
-    &leon3_tc,
-    leon3_tc_get,
-    leon3_tc_at_tick
-  );
-}
-#endif
-
-static uint32_t leon3_tc_get_timecount_up_counter(struct timecounter *tc)
-{
-  return leon3_up_counter_low();
-}
-
-static uint32_t leon3_tc_get_timecount_irqmp(struct timecounter *tc)
-{
-  return LEON3_IrqCtrl_Regs->timestamp[0].counter;
-}
-
-#ifdef RTEMS_SMP
-static uint32_t leon3_tc_get_timecount_second_timer(struct timecounter *tc)
-{
-  return 0xffffffff - LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX + 1].value;
-}
-#endif
-
-#ifdef RTEMS_PROFILING
-#define IRQMP_TIMESTAMP_S1_S2 ((1U << 25) | (1U << 26))
-
-static void leon3_tc_tick_irqmp_timestamp(void)
-{
-  volatile struct irqmp_timestamp_regs *irqmp_ts =
-    &LEON3_IrqCtrl_Regs->timestamp[0];
-  unsigned int first = irqmp_ts->assertion;
-  unsigned int second = irqmp_ts->counter;
-
-  irqmp_ts->control |= IRQMP_TIMESTAMP_S1_S2;
-
-  _Profiling_Update_max_interrupt_delay(_Per_CPU_Get(), second - first);
-
-  rtems_timecounter_tick();
-}
-#endif
-
-static void leon3_tc_tick_irqmp_timestamp_init(void)
-{
-#ifdef RTEMS_PROFILING
-  /*
-   * Ignore the first clock interrupt, since it contains the sequential system
-   * initialization time.  Do the timestamp initialization on the fly.
-   */
-
-#ifdef RTEMS_SMP
-  static Atomic_Uint counter = ATOMIC_INITIALIZER_UINT(0);
-
-  bool done =
-    _Atomic_Fetch_add_uint(&counter, 1, ATOMIC_ORDER_RELAXED)
-      == rtems_get_processor_count() - 1;
-#else
-  bool done = true;
-#endif
-
-  volatile struct irqmp_timestamp_regs *irqmp_ts =
-    &LEON3_IrqCtrl_Regs->timestamp[0];
-  unsigned int ks = 1U << 5;
-
-  irqmp_ts->control = ks | IRQMP_TIMESTAMP_S1_S2 | (unsigned int) clkirq;
-
-  if (done) {
-    leon3_tc_tick = leon3_tc_tick_irqmp_timestamp;
-  }
-#endif
-
-  rtems_timecounter_tick();
-}
-
-#ifdef RTEMS_SMP
-static void leon3_tc_tick_second_timer(void)
-{
-  rtems_timecounter_tick();
-}
-#endif
-
-static void leon3_tc_do_tick(void)
-{
-  (*leon3_tc_tick)();
-}
-
-#define Adjust_clkirq_for_node() do { clkirq += LEON3_CLOCK_INDEX; } while(0)
-
-#define Clock_driver_support_find_timer() \
-  do { \
-    /* Assume timer found during BSP initialization */ \
-    if (LEON3_Timer_Regs) { \
-      clkirq = (LEON3_Timer_Regs->cfg & 0xf8) >> 3; \
-      \
-      Adjust_clkirq_for_node(); \
-    } \
-  } while (0)
-
-#define Clock_driver_support_install_isr( _new ) \
-  bsp_clock_handler_install(_new)
-
-static void bsp_clock_handler_install(rtems_isr *new)
-{
-  rtems_status_code sc;
-
-  sc = rtems_interrupt_handler_install(
-    clkirq,
-    "Clock",
-    RTEMS_INTERRUPT_UNIQUE,
-    new,
-    NULL
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    rtems_fatal(RTEMS_FATAL_SOURCE_BSP, LEON3_FATAL_CLOCK_INITIALIZATION);
-  }
-}
-
-#define Clock_driver_support_set_interrupt_affinity(online_processors) \
-  bsp_interrupt_set_affinity(clkirq, online_processors)
-
-static void leon3_clock_initialize(void)
-{
-  volatile struct irqmp_timestamp_regs *irqmp_ts;
-  volatile struct gptimer_regs *gpt;
-
-  irqmp_ts = &LEON3_IrqCtrl_Regs->timestamp[0];
-  gpt = LEON3_Timer_Regs;
-
-  gpt->timer[LEON3_CLOCK_INDEX].reload =
-    rtems_configuration_get_microseconds_per_tick() - 1;
-  gpt->timer[LEON3_CLOCK_INDEX].ctrl =
-    GPTIMER_TIMER_CTRL_EN | GPTIMER_TIMER_CTRL_RS |
-      GPTIMER_TIMER_CTRL_LD | GPTIMER_TIMER_CTRL_IE;
-
-  leon3_up_counter_enable();
-
-  if (leon3_up_counter_is_available()) {
-    /* Use the LEON4 up-counter if available */
-    leon3_tc.tc.tc_get_timecount = leon3_tc_get_timecount_up_counter;
-    leon3_tc.tc.tc_counter_mask = 0xffffffff;
-    leon3_tc.tc.tc_frequency = leon3_up_counter_frequency();
-    leon3_tc.tc.tc_quality = RTEMS_TIMECOUNTER_QUALITY_CLOCK_DRIVER;
-
-#ifdef RTEMS_PROFILING
-    if (!leon3_irqmp_has_timestamp(irqmp_ts)) {
-      bsp_fatal(LEON3_FATAL_CLOCK_NO_IRQMP_TIMESTAMP_SUPPORT);
-    }
-#endif
-
-    leon3_tc_tick = leon3_tc_tick_irqmp_timestamp_init;
-    rtems_timecounter_install(&leon3_tc.tc);
-  } else if (leon3_irqmp_has_timestamp(irqmp_ts)) {
-    /* Use the interrupt controller timestamp counter if available */
-    leon3_tc.tc.tc_get_timecount = leon3_tc_get_timecount_irqmp;
-    leon3_tc.tc.tc_counter_mask = 0xffffffff;
-    leon3_tc.tc.tc_frequency = ambapp_freq_get(&ambapp_plb, LEON3_Timer_Adev);
-    leon3_tc.tc.tc_quality = RTEMS_TIMECOUNTER_QUALITY_CLOCK_DRIVER;
-    leon3_tc_tick = leon3_tc_tick_irqmp_timestamp_init;
-
-    /*
-     * At least one TSISEL field must be non-zero to enable the timestamp
-     * counter.  Use an arbitrary interrupt source.
-     */
-    irqmp_ts->control = 0x1;
-
-    rtems_timecounter_install(&leon3_tc.tc);
-  } else {
-#ifdef RTEMS_SMP
-    /*
-     * The GR712RC for example has no timestamp unit in the interrupt
-     * controller.  At least on SMP configurations we must use a second timer
-     * in free running mode for the timecounter.
-     */
-    gpt->timer[LEON3_CLOCK_INDEX + 1].ctrl =
-      GPTIMER_TIMER_CTRL_EN | GPTIMER_TIMER_CTRL_IE;
-    leon3_tc.tc.tc_get_timecount = leon3_tc_get_timecount_second_timer;
-    leon3_tc.tc.tc_counter_mask = 0xffffffff;
-    leon3_tc.tc.tc_frequency = LEON3_GPTIMER_0_FREQUENCY_SET_BY_BOOT_LOADER;
-    leon3_tc.tc.tc_quality = RTEMS_TIMECOUNTER_QUALITY_CLOCK_DRIVER;
-    leon3_tc_tick = leon3_tc_tick_second_timer;
-    rtems_timecounter_install(&leon3_tc.tc);
-#else
-    leon3_tc_tick = leon3_tc_tick_simple;
-    rtems_timecounter_simple_install(
-      &leon3_tc,
-      LEON3_GPTIMER_0_FREQUENCY_SET_BY_BOOT_LOADER,
-      rtems_configuration_get_microseconds_per_tick(),
-      leon3_tc_get_timecount
-    );
-#endif
-  }
-}
-
-#define Clock_driver_support_initialize_hardware() \
-  leon3_clock_initialize()
-
-#define Clock_driver_support_shutdown_hardware() \
-  do { \
-    LEON_Mask_interrupt(LEON_TRAP_TYPE(clkirq)); \
-    LEON3_Timer_Regs->timer[LEON3_CLOCK_INDEX].ctrl = 0; \
-  } while (0)
-
-#define Clock_driver_timecounter_tick() leon3_tc_do_tick()
-
-#include "../../../shared/clockdrv_shell.h"
-
-#endif