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note/sysview: add Segger System View support
Reference: https://www.segger.com/products/development-tools/systemview https://github.com/SEGGERMicro/SystemView https://github.com/SEGGERMicro/RTT Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an
Xiang Xiao
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/****************************************************************************
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* drivers/segger/config/Global.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __DRIVERS_SEGGER_CONFIG_GLOBAL_H
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#define __DRIVERS_SEGGER_CONFIG_GLOBAL_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define U8 uint8_t
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#define I8 int8_t
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#define U16 uint16_t
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#define I16 int16_t
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#define U32 uint32_t
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#define I32 int32_t
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#define U64 uint64_t
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#define I64 int64_t
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#define PTR_ADDR uintptr_t
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#endif /* __DRIVERS_SEGGER_CONFIG_GLOBAL_H */
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@@ -0,0 +1,84 @@
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/****************************************************************************
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* drivers/segger/config/SEGGER_RTT_Conf.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __DRIVERS_SEGGER_CONFIG_SEGGER_RTT_CONF_H
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#define __DRIVERS_SEGGER_CONFIG_SEGGER_RTT_CONF_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/spinlock.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Take in and set to correct values for Cortex systems with CPU cache */
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/* Largest cache line size (in bytes) in the current system */
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#define SEGGER_RTT_CPU_CACHE_LINE_SIZE CONFIG_SEGGER_RTT_CPU_CACHE_LINE_SIZE
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/* Address alias where RTT CB and buffers can be accessed uncached */
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#define SEGGER_RTT_UNCACHED_OFF CONFIG_SEGGER_RTT_UNCACHED_OFF
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/* Number of up-buffers (T->H) available on this target */
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#define SEGGER_RTT_MAX_NUM_UP_BUFFERS CONFIG_SEGGER_RTT_MAX_NUM_UP_BUFFERS
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/* Number of down-buffers (H->T) available on this target */
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#define SEGGER_RTT_MAX_NUM_DOWN_BUFFERS CONFIG_SEGGER_RTT_MAX_NUM_DOWN_BUFFERS
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/* Size of the buffer for terminal output of target, up to host */
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#define BUFFER_SIZE_UP CONFIG_SEGGER_RTT_BUFFER_SIZE_UP
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/* Size of the buffer for terminal input to target from host */
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#define BUFFER_SIZE_DOWN CONFIG_SEGGER_RTT_BUFFER_SIZE_DOWN
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/* Mode for pre-initialized terminal channel */
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#define SEGGER_RTT_MODE_DEFAULT SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
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/* 0: Use memcpy/SEGGER_RTT_MEMCPY, 1: Use a simple byte-loop */
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#define SEGGER_RTT_MEMCPY_USE_BYTELOOP 0
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/* RTT lock configuration */
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/* Lock RTT (nestable) (i.e. disable interrupts) */
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#define SEGGER_RTT_LOCK() irqstate_t __flags = spin_lock_irqsave(NULL)
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/* Unlock RTT (nestable) (i.e. enable previous interrupt lock state) */
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#define SEGGER_RTT_UNLOCK() spin_unlock_irqrestore(NULL, __flags)
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/* Disable RTT SEGGER_RTT_WriteSkipNoLock */
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#define RTT_USE_ASM 0
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#endif /* __DRIVERS_SEGGER_CONFIG_SEGGER_RTT_CONF_H */
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@@ -0,0 +1,79 @@
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/****************************************************************************
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* drivers/segger/config/SEGGER_SYSVIEW_Conf.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __DRIVERS_SEGGER_CONFIG_SEGGER_SYSVIEW_CONF_H
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#define __DRIVERS_SEGGER_CONFIG_SEGGER_SYSVIEW_CONF_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Function macro to retrieve the Id of the currently active interrupt.
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* Call user-supplied function SEGGER_SYSVIEW_X_GetInterruptId().
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*/
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#define SEGGER_SYSVIEW_GET_INTERRUPT_ID sysview_get_interrupt_id
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/* Function macro to retrieve a system timestamp for SYSVIEW events.
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* Call user-supplied function SEGGER_SYSVIEW_X_GetTimestamp().
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*/
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#define SEGGER_SYSVIEW_GET_TIMESTAMP sysview_get_timestamp
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/* Number of bytes that SystemView uses for the RTT buffer. */
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#define SEGGER_SYSVIEW_RTT_BUFFER_SIZE CONFIG_SEGGER_SYSVIEW_RTT_BUFFER_SIZE
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/* Largest cache line size (in bytes) in the target system. */
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#define SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE CONFIG_SEGGER_RTT_CPU_CACHE_LINE_SIZE
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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unsigned int sysview_get_interrupt_id(void);
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unsigned int sysview_get_timestamp(void);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __DRIVERS_SEGGER_CONFIG_SEGGER_SYSVIEW_CONF_H */
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