bsps: Move clock drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

2 files changed, 1 insertions, 244 deletions

diff --git a/c/src/lib/libbsp/sh/gensh2/Makefile.am b/c/src/lib/libbsp/sh/gensh2/Makefile.am
index 76fc51d858..205e13ca8c 100644
--- a/c/src/lib/libbsp/sh/gensh2/Makefile.am
+++ b/c/src/lib/libbsp/sh/gensh2/Makefile.am
@@ -34,7 +34,7 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy
 librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
 librtemsbsp_a_SOURCES += ../shared/bsphwinit.c
 librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c
-librtemsbsp_a_SOURCES += clock/ckinit.c
+librtemsbsp_a_SOURCES +=../../../../../../bsps/sh/gensh2/clock/ckinit.c
 librtemsbsp_a_SOURCES += startup/cpu_asm.c
 librtemsbsp_a_SOURCES += startup/ispsh7045.c
 librtemsbsp_a_SOURCES += timer/timer.c
diff --git a/c/src/lib/libbsp/sh/gensh2/clock/ckinit.c b/c/src/lib/libbsp/sh/gensh2/clock/ckinit.c
deleted file mode 100644
index 5120b594eb..0000000000
--- a/c/src/lib/libbsp/sh/gensh2/clock/ckinit.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- *  This file contains the clock driver the Hitachi SH 704X
- */
-
-/*
- *  Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and
- *           Bernd Becker (becker@faw.uni-ulm.de)
- *
- *  COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- *  COPYRIGHT (c) 1998.
- *  On-Line Applications Research Corporation (OAR).
- *
- *      Modified to reflect registers of sh7045 processor:
- *      John M. Mills (jmills@tga.com)
- *      TGA Technologies, Inc.
- *      100 Pinnacle Way, Suite 140
- *      Norcross, GA 30071 U.S.A.
- *      August, 1999
- *
- *	This modified file may be copied and distributed in accordance
- *	the above-referenced license. It is provided for critique and
- *	developmental purposes without any warranty nor representation
- *	by the authors or by TGA Technologies.
- *
- *  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 <rtems.h>
-
-#include <stdlib.h>
-
-#include <rtems/clockdrv.h>
-#include <rtems/score/sh_io.h>
-#include <rtems/score/sh.h>
-#include <rtems/score/ispsh7045.h>
-#include <rtems/score/iosh7045.h>
-
-extern uint32_t bsp_clicks_per_second;
-
-#define _MTU_COUNTER0_MICROSECOND (Clock_MHZ/16)
-
-#ifndef CLOCKPRIO
-#define CLOCKPRIO 10
-#endif
-
-#define MTU0_STARTMASK 	0xfe
-#define MTU0_SYNCMASK 	0xfe
-#define MTU0_MODEMASK 	0xc0
-#define MTU0_TCRMASK 	0x22 /* bit 7 also used, vs 703x */
-#define MTU0_STAT_MASK 	0xc0
-#define MTU0_IRQMASK 	0xfe
-#define MTU0_TIERMASK 	0x01
-#define IPRC_MTU0_MASK 	0xff0f
-#define MTU0_TIORVAL 	0x08
-
-/*
- *  The interrupt vector number associated with the clock tick device
- *  driver.
- */
-
-#define CLOCK_VECTOR MTUA0_ISP_V
-
-/*
- *  Clock_driver_ticks is a monotonically increasing counter of the
- *  number of clock ticks since the driver was initialized.
- */
-volatile uint32_t   Clock_driver_ticks;
-
-static rtems_isr Clock_isr( rtems_vector_number vector );
-static uint32_t   Clock_MHZ ;
-
-/*
- *  Clock_isrs is the number of clock ISRs until the next invocation of
- *  the RTEMS clock tick routine.  The clock tick device driver
- *  gets an interrupt once a millisecond and counts down until the
- *  length of time between the user configured microseconds per tick
- *  has passed.
- */
-uint32_t   Clock_isrs;              /* ISRs until next tick */
-static uint32_t   Clock_isrs_const;        /* only calculated once */
-
-/*
- *  The previous ISR on this clock tick interrupt vector.
- */
-rtems_isr_entry  Old_ticker;
-
-/*
- *  Isr Handler
- */
-static rtems_isr Clock_isr(
-  rtems_vector_number vector
-)
-{
-  /*
-   * bump the number of clock driver ticks since initialization
-   *
-
-   * determine if it is time to announce the passing of tick as configured
-   * to RTEMS through the rtems_clock_tick directive
-   *
-   * perform any timer dependent tasks
-   */
-  uint8_t   temp;
-
-  /* reset the flags of the status register */
-  temp = read8( MTU_TSR0) & MTU0_STAT_MASK;
-  write8( temp, MTU_TSR0);
-
-  Clock_driver_ticks++ ;
-
-  if( Clock_isrs == 1)
-    {
-      rtems_clock_tick();
-      Clock_isrs = Clock_isrs_const;
-    }
-  else
-    {
-      Clock_isrs-- ;
-    }
-}
-
-/*
- *  Install_clock
- *
- *  Install a clock tick handler and reprograms the chip.  This
- *  is used to initially establish the clock tick.
- */
-static void Install_clock(
-  rtems_isr_entry clock_isr
-)
-{
-  uint8_t   temp8 = 0;
-  uint32_t   factor = 1000000;
-
-  /*
-   *  Initialize the clock tick device driver variables
-   */
-
-  Clock_driver_ticks = 0;
-  Clock_isrs_const = rtems_configuration_get_microseconds_per_tick() / 10000;
-  Clock_isrs = Clock_isrs_const;
-
-  factor /= rtems_configuration_get_microseconds_per_tick(); /* minimalization of integer division error */
-  Clock_MHZ = bsp_clicks_per_second / factor ;
-
-  rtems_interrupt_catch( Clock_isr, CLOCK_VECTOR, &Old_ticker );
-
-  /*
-   *  Hardware specific initialize goes here
-   */
-
-  /* stop Timer 0 */
-  temp8 = read8( MTU_TSTR) & MTU0_STARTMASK;
-  write8( temp8, MTU_TSTR);
-
-  /* set initial counter value to 0 */
-  write16( 0, MTU_TCNT0);
-
-  /* Timer 0 runs independent */
-  temp8 = read8( MTU_TSYR) & MTU0_SYNCMASK;
-  write8( temp8, MTU_TSYR);
-
-  /* Timer 0 normal mode */
-  temp8 = read8( MTU_TMDR0) & MTU0_MODEMASK;
-  write8( temp8, MTU_TMDR0);
-
-  /* TCNT is cleared by GRA ; internal clock /16 */
-  write8( MTU0_TCRMASK , MTU_TCR0);
-
-  /* use GRA without I/O - pins  */
-  write8( MTU0_TIORVAL, MTU_TIORL0);
-
-  /* reset flags of the status register */
-  temp8 = read8( MTU_TSR0) & MTU0_STAT_MASK;
-  write8( temp8, MTU_TSR0);
-
-  /* Irq if is equal GRA */
-  temp8 = read8( MTU_TIER0) | MTU0_TIERMASK;
-  write8( temp8, MTU_TIER0);
-
-  /* set interrupt priority */
-  if( sh_set_irq_priority( CLOCK_VECTOR, CLOCKPRIO ) != RTEMS_SUCCESSFUL)
-    rtems_fatal_error_occurred( RTEMS_NOT_CONFIGURED);
-
-  /* set counter limits */
-  write16( _MTU_COUNTER0_MICROSECOND, MTU_GR0A);
-
-  /* start counter */
-  temp8 = read8( MTU_TSTR) |~MTU0_STARTMASK;
-  write8( temp8, MTU_TSTR);
-
-  /*
-   *  Schedule the clock cleanup routine to execute if the application exits.
-   */
-  atexit( Clock_exit );
-}
-
-/*
- *  Clean up before the application exits
- */
-void Clock_exit( void )
-{
-  uint8_t   temp8 = 0;
-
-  /* turn off the timer interrupts */
-  /* set interrupt priority to 0 */
-  if( sh_set_irq_priority( CLOCK_VECTOR, 0 ) != RTEMS_SUCCESSFUL)
-    rtems_fatal_error_occurred( RTEMS_UNSATISFIED);
-
-/*
- *   temp16 = read16( MTU_TIER0) & IPRC_MTU0_IRQMASK;
- *   write16( temp16, MTU_TIER0);
- */
-
-  /* stop counter */
-  temp8 = read8( MTU_TSTR) & MTU0_STARTMASK;
-  write8( temp8, MTU_TSTR);
-
-  /* old vector shall not be installed */
-}
-
-/*
- *  Clock_initialize
- *
- *  Device driver entry point for clock tick driver initialization.
- */
-rtems_device_driver Clock_initialize(
-  rtems_device_major_number major,
-  rtems_device_minor_number minor,
-  void *pargp
-)
-{
-  Install_clock( Clock_isr );
-
-  return RTEMS_SUCCESSFUL;
-}