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authorSebastian Huber <sebastian.huber@embedded-brains.de>2021-07-16 11:18:14 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2023-07-14 12:21:33 +0200
commit8f235798a6eca2e7c989dbd1289c6a8a62d760a6 (patch)
treeb9e94435bd8d8cae6a45963eb30933efe5ad750d
parentac9c55b01766b0998beba9a20d446461429c4c9e (diff)
bsp/leon3: Add LEON3_GPTIMER_BASE
-rw-r--r--bsps/sparc/leon3/include/bsp/leon3.h4
-rw-r--r--bsps/sparc/leon3/start/amba.c4
-rw-r--r--spec/build/bsps/sparc/leon3/grp.yml2
-rw-r--r--spec/build/bsps/sparc/leon3/optgptimerbase.yml20
4 files changed, 30 insertions, 0 deletions
diff --git a/bsps/sparc/leon3/include/bsp/leon3.h b/bsps/sparc/leon3/include/bsp/leon3.h
index 599d616aaf..18db7b8aea 100644
--- a/bsps/sparc/leon3/include/bsp/leon3.h
+++ b/bsps/sparc/leon3/include/bsp/leon3.h
@@ -189,7 +189,11 @@ static inline uint32_t leon3_get_data_cache_config_register( void )
/**
* @brief This pointer provides the GPTIMER register block address.
*/
+#if defined(LEON3_GPTIMER_BASE)
+#define LEON3_Timer_Regs ((gptimer *) LEON3_GPTIMER_BASE)
+#else
extern gptimer *LEON3_Timer_Regs;
+#endif
/**
* @brief This pointer provides the GPTIMER device information block.
diff --git a/bsps/sparc/leon3/start/amba.c b/bsps/sparc/leon3/start/amba.c
index d4494224c4..36b988e90b 100644
--- a/bsps/sparc/leon3/start/amba.c
+++ b/bsps/sparc/leon3/start/amba.c
@@ -119,8 +119,10 @@ RTEMS_SYSINIT_ITEM(
irqamp *LEON3_IrqCtrl_Regs;
struct ambapp_dev *LEON3_IrqCtrl_Adev;
+#if !defined(LEON3_GPTIMER_BASE)
gptimer *LEON3_Timer_Regs;
struct ambapp_dev *LEON3_Timer_Adev;
+#endif
/*
* amba_initialize
@@ -166,6 +168,7 @@ static void amba_initialize(void)
LEON3_IrqCtrl_Regs += icsel;
}
+#if !defined(LEON3_GPTIMER_BASE)
/* find GP Timer */
adev = (void *)ambapp_for_each(plb, (OPTIONS_ALL|OPTIONS_APB_SLVS),
VENDOR_GAISLER, GAISLER_GPTIMER,
@@ -189,6 +192,7 @@ static void amba_initialize(void)
if (leon3_timer_prescaler)
grlib_store_32(&LEON3_Timer_Regs->sreload, leon3_timer_prescaler);
}
+#endif
}
RTEMS_SYSINIT_ITEM(
diff --git a/spec/build/bsps/sparc/leon3/grp.yml b/spec/build/bsps/sparc/leon3/grp.yml
index 964682d0fe..cce4c1dc06 100644
--- a/spec/build/bsps/sparc/leon3/grp.yml
+++ b/spec/build/bsps/sparc/leon3/grp.yml
@@ -35,6 +35,8 @@ links:
- role: build-dependency
uid: optapbuartbase
- role: build-dependency
+ uid: optgptimerbase
+- role: build-dependency
uid: optconirq
- role: build-dependency
uid: optleon3smp
diff --git a/spec/build/bsps/sparc/leon3/optgptimerbase.yml b/spec/build/bsps/sparc/leon3/optgptimerbase.yml
new file mode 100644
index 0000000000..b2158208a0
--- /dev/null
+++ b/spec/build/bsps/sparc/leon3/optgptimerbase.yml
@@ -0,0 +1,20 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+copyrights:
+- Copyright (C) 2021 embedded brains GmbH & Co. KG
+actions:
+- get-integer: null
+- format-and-define: null
+build-type: option
+default:
+- enabled-by: sparc/gr712rc
+ value: 0x80000300
+- enabled-by: sparc/gr740
+ value: 0xff908000
+enabled-by: true
+format: '{:#010x}'
+links: []
+name: LEON3_GPTIMER_BASE
+description: |
+ This option defines the base address of the GPTIMER register block used by
+ the clock driver.
+type: build