boards: raspberrypi-pico: Introduce rp2040_reset.c to support reboot

Summary:
- This commit introduces rp2040_reset.c to support reboot

Impact:
- None

Testing:
- Tested with both BOOTSEL=ON and OFF
This commit is contained in:
Masayuki Ishikawa 2021-02-21 17:16:54 +09:00 committed by Abdelatif Guettouche
parent d68bfe1e1a
commit 706740bfc3
3 changed files with 66 additions and 0 deletions

View File

@ -21,6 +21,7 @@ CONFIG_ARCH_CHIP="rp2040"
CONFIG_ARCH_CHIP_RP2040=y
CONFIG_ARCH_RAMVECTORS=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=2988
CONFIG_BUILTIN=y
CONFIG_DEBUG_FULLOPT=y

View File

@ -24,4 +24,8 @@ CSRCS = rp2040_boardinitialize.c
CSRCS += rp2040_appinit.c
CSRCS += rp2040_bringup.c
ifeq ($(CONFIG_BOARDCTL_RESET),y)
CSRCS += rp2040_reset.c
endif
include $(TOPDIR)/boards/Board.mk

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@ -0,0 +1,61 @@
/****************************************************************************
* boards/arm/rp2040/raspberrypi-pico/src/rp2040_reset.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/board.h>
#include <nuttx/arch.h>
#ifdef CONFIG_BOARDCTL_RESET
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_reset
*
* Description:
* Reset board. Support for this function is required by board-level
* logic if CONFIG_BOARDCTL_RESET is selected.
*
* Input Parameters:
* status - Status information provided with the reset event. This
* meaning of this status information is board-specific. If not
* used by a board, the value zero may be provided in calls to
* board_reset().
*
* Returned Value:
* If this function returns, then it was not possible to power-off the
* board due to some constraints. The return value int this case is a
* board-specific reason for the failure to shutdown.
*
****************************************************************************/
int board_reset(int status)
{
up_systemreset();
return 0;
}
#endif /* CONFIG_BOARDCTL_RESET */