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bsp/leon3: Add LEON3_GPTIMER_BASE

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This commit is contained in:
Sebastian Huber
2021-07-16 11:18:14 +02:00
parent ac9c55b017
commit 8f235798a6
4 changed files with 30 additions and 0 deletions
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4
bsps/sparc/leon3/include/bsp/leon3.h
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@@ -189,7 +189,11 @@ static inline uint32_t leon3_get_data_cache_config_register( void )
/** /**
* @brief This pointer provides the GPTIMER register block address. * @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; extern gptimer *LEON3_Timer_Regs;
#endif
/** /**
* @brief This pointer provides the GPTIMER device information block. * @brief This pointer provides the GPTIMER device information block.

4
bsps/sparc/leon3/start/amba.c
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@@ -119,8 +119,10 @@ RTEMS_SYSINIT_ITEM(
irqamp *LEON3_IrqCtrl_Regs; irqamp *LEON3_IrqCtrl_Regs;
struct ambapp_dev *LEON3_IrqCtrl_Adev; struct ambapp_dev *LEON3_IrqCtrl_Adev;
#if !defined(LEON3_GPTIMER_BASE)
gptimer *LEON3_Timer_Regs; gptimer *LEON3_Timer_Regs;
struct ambapp_dev *LEON3_Timer_Adev; struct ambapp_dev *LEON3_Timer_Adev;
#endif
/* /*
* amba_initialize * amba_initialize
@@ -166,6 +168,7 @@ static void amba_initialize(void)
LEON3_IrqCtrl_Regs += icsel; LEON3_IrqCtrl_Regs += icsel;
} }
#if !defined(LEON3_GPTIMER_BASE)
/* find GP Timer */ /* find GP Timer */
adev = (void *)ambapp_for_each(plb, (OPTIONS_ALL|OPTIONS_APB_SLVS), adev = (void *)ambapp_for_each(plb, (OPTIONS_ALL|OPTIONS_APB_SLVS),
VENDOR_GAISLER, GAISLER_GPTIMER, VENDOR_GAISLER, GAISLER_GPTIMER,
@@ -189,6 +192,7 @@ static void amba_initialize(void)
if (leon3_timer_prescaler) if (leon3_timer_prescaler)
grlib_store_32(&LEON3_Timer_Regs->sreload, leon3_timer_prescaler); grlib_store_32(&LEON3_Timer_Regs->sreload, leon3_timer_prescaler);
} }
#endif
} }
RTEMS_SYSINIT_ITEM( RTEMS_SYSINIT_ITEM(

2
spec/build/bsps/sparc/leon3/grp.yml
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@@ -34,6 +34,8 @@ links:
uid: objsmp uid: objsmp
- role: build-dependency - role: build-dependency
uid: optapbuartbase uid: optapbuartbase
- role: build-dependency
uid: optgptimerbase
- role: build-dependency - role: build-dependency
uid: optconirq uid: optconirq
- role: build-dependency - role: build-dependency

20
spec/build/bsps/sparc/leon3/optgptimerbase.yml Normal file
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@@ -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