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Diffstat (limited to 'c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c')
-rw-r--r--c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c b/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c
deleted file mode 100644
index 87554ce550..0000000000
--- a/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2014, 2016 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Dornierstr. 4
- * 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 <leon.h>
-
-#include <rtems/counter.h>
-#include <rtems/sysinit.h>
-#include <rtems/score/sparcimpl.h>
-
-static void leon3_counter_initialize(void)
-{
- volatile struct irqmp_timestamp_regs *irqmp_ts;
- volatile struct gptimer_regs *gpt;
- unsigned int freq;
-
- irqmp_ts = &LEON3_IrqCtrl_Regs->timestamp[0];
- gpt = LEON3_Timer_Regs;
-
- leon3_up_counter_enable();
-
- if (leon3_up_counter_is_available()) {
- /* Use the LEON4 up-counter if available */
-
- _SPARC_Counter_initialize(
- _SPARC_Counter_read_asr23,
- _SPARC_Counter_difference_normal,
- NULL
- );
-
- freq = leon3_up_counter_frequency();
- rtems_counter_initialize_converter(freq);
- } else if (leon3_irqmp_has_timestamp(irqmp_ts)) {
- /* Use the interrupt controller timestamp counter if available */
-
- /* Enable interrupt timestamping for an arbitrary interrupt line */
- irqmp_ts->control = 0x1;
-
- _SPARC_Counter_initialize(
- _SPARC_Counter_read_address,
- _SPARC_Counter_difference_normal,
- (volatile const uint32_t *) &irqmp_ts->counter
- );
-
- freq = ambapp_freq_get(&ambapp_plb, LEON3_IrqCtrl_Adev);
- rtems_counter_initialize_converter(freq);
- } else if (gpt != NULL) {
- /* Fall back to the first GPTIMER if available */
-
- /* Enable timer just in case no clock driver is configured */
- gpt->timer[LEON3_CLOCK_INDEX].ctrl |= GPTIMER_TIMER_CTRL_EN;
-
- _SPARC_Counter_initialize(
- _SPARC_Counter_read_address,
- _SPARC_Counter_difference_clock_period,
- (volatile const uint32_t *) &gpt->timer[LEON3_CLOCK_INDEX].value
- );
-
- freq = ambapp_freq_get(&ambapp_plb, LEON3_Timer_Adev);
- rtems_counter_initialize_converter(freq / (gpt->scaler_reload - 1));
- }
-}
-
-RTEMS_SYSINIT_ITEM(
- leon3_counter_initialize,
- RTEMS_SYSINIT_BSP_START,
- RTEMS_SYSINIT_ORDER_THIRD
-);
-
-SPARC_COUNTER_DEFINITION;