bsp/leon3: Use new GPTIMER register block API

1 files changed, 43 insertions, 1 deletions

diff --git a/bsps/sparc/leon3/include/bsp/leon3.h b/bsps/sparc/leon3/include/bsp/leon3.h
index 75abc34fb7..aa3898e530 100644
--- a/bsps/sparc/leon3/include/bsp/leon3.h
+++ b/bsps/sparc/leon3/include/bsp/leon3.h
@@ -9,7 +9,7 @@
  */
 
 /*
- * Copyright (C) 2021 embedded brains GmbH & Co. KG
+ * Copyright (C) 2014, 2021 embedded brains GmbH & Co. KG
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -37,6 +37,7 @@
 #define LIBBSP_SPARC_LEON3_BSP_LEON3_H
 
 #include <grlib/apbuart-regs.h>
+#include <grlib/gptimer-regs.h>
 
 #include <bsp/irqimpl.h>
 
@@ -152,6 +153,47 @@ static inline uint32_t leon3_get_data_cache_config_register( void )
 }
 
 /**
+ * @brief This constant defines the index of the GPTIMER timer used by the
+ *   clock driver.
+ */
+#if defined(RTEMS_MULTIPROCESSING)
+#define LEON3_CLOCK_INDEX \
+  ( rtems_configuration_get_user_multiprocessing_table() ? LEON3_Cpu_Index : 0 )
+#else
+#define LEON3_CLOCK_INDEX 0
+#endif
+
+/**
+ * @brief This constant defines the index of the GPTIMER timer used by the
+ *   CPU counter if the CPU counter uses the GPTIMER.
+ */
+#if defined(RTEMS_SMP)
+#define LEON3_COUNTER_GPTIMER_INDEX ( LEON3_CLOCK_INDEX + 1 )
+#else
+#define LEON3_COUNTER_GPTIMER_INDEX LEON3_CLOCK_INDEX
+#endif
+
+/**
+ * @brief This constant defines the frequency set by the boot loader of the
+ *   first GPTIMER instance.
+ *
+ * We assume that a boot loader (usually GRMON) initialized the GPTIMER 0 to
+ * run with 1MHz.  This is used to determine all clock frequencies of the PnP
+ * devices.  See also ambapp_freq_init() and ambapp_freq_get().
+ */
+#define LEON3_GPTIMER_0_FREQUENCY_SET_BY_BOOT_LOADER 1000000
+
+/**
+ * @brief This pointer provides the GPTIMER register block address.
+ */
+extern gptimer *LEON3_Timer_Regs;
+
+/**
+ * @brief This pointer provides the GPTIMER device information block.
+ */
+extern struct ambapp_dev *LEON3_Timer_Adev;
+
+/**
  * @brief Gets the LEON up-counter low register (%ASR23) value.
  *
  * @return Returns the register value.