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Diffstat (limited to 'c/src/lib/libbsp/arm/gba/clock/clockdrv.c')
-rw-r--r--c/src/lib/libbsp/arm/gba/clock/clockdrv.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/c/src/lib/libbsp/arm/gba/clock/clockdrv.c b/c/src/lib/libbsp/arm/gba/clock/clockdrv.c
deleted file mode 100644
index ff171110b9..0000000000
--- a/c/src/lib/libbsp/arm/gba/clock/clockdrv.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/**
- * @file clockdrv.c
- *
- * Game Boy Advance Clock driver.
- */
-
-/*
- * RTEMS GBA BSP
- *
- * Copyright (c) 2004 Markku Puro <markku.puro@kopteri.net>
- *
- * 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 <bsp.h>
-#include <bsp/irq.h>
-#include <gba.h>
-#include <assert.h>
-
-void Clock_isr(void * arg);
-void Clock_driver_support_initialize_hardware(void);
-
-#define Clock_driver_support_at_tick()
-
-#define Clock_driver_support_install_isr( _new, _old ) \
- do { \
- rtems_status_code status = RTEMS_SUCCESSFUL; \
- status = rtems_interrupt_handler_install( \
- BSP_IRQ_TIMER3, \
- "Clock", \
- RTEMS_INTERRUPT_UNIQUE, \
- Clock_isr, \
- NULL \
- ); \
- assert(status == RTEMS_SUCCESSFUL); \
- _old = NULL; \
- } while(0)
-
-#define Clock_driver_support_shutdown_hardware() \
- do { \
- rtems_status_code status = RTEMS_SUCCESSFUL; \
- status = rtems_interrupt_handler_remove( \
- BSP_IRQ_TIMER3, \
- Clock_isr, \
- NULL \
- ); \
- assert(status == RTEMS_SUCCESSFUL); \
- } while (0)
-
-
-/*
- * Calculate Tick Times
- * 1 / 16.78Mhz => 59.595 ns
- * 64 / 16.78Mhz => 3.814 us
- * 256 / 16.78Mhz => 15.256 us
- * 1024 / 16.78Mhz => 61.025 us
- */
-#define __TimTickTime_us ((1000000L/__ClockFrequency)*__TimPreScaler)
-#define __TimTickTime_ns ((1000000000L/__ClockFrequency)*__TimPreScaler)
-
-#if (__TimPreScaler==1)
- #define GBA_TMCNT_PS 0x0000
-#elif (__TimPreScaler==64)
- #define GBA_TMCNT_PS 0x0001
-#elif (__TimPreScaler==256)
- #define GBA_TMCNT_PS 0x0002
-#elif (__TimPreScaler==1024)
- #define GBA_TMCNT_PS 0x0003
-#else
- #define GBA_TMCNT_PS 0x0003
-#endif
-
-/**
- * @brief This function set up the clock hardware
- *
- * @param None
- * @return None
- */
-void Clock_driver_support_initialize_hardware(void)
-{
- int tmreload;
-
- tmreload = rtems_configuration_get_nanoseconds_per_tick() / __TimTickTime_ns;
-
- if (tmreload>0xFFFF)
- tmreload = 0xFFFF;
- GBA_REG_TM3CNT = (GBA_TMCNT_PS);
- GBA_REG_TM3D = (0x0000-tmreload);
- GBA_REG_TM3CNT = (0x00c0|GBA_TMCNT_PS);
-}
-
-#define CLOCK_DRIVER_USE_DUMMY_TIMECOUNTER
-
-#include "../../../shared/clockdrv_shell.h"