RP2040 HAL stubs.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@14074 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
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Giovanni Di Sirio
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/*
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ChibiOS - Copyright (C) 2006..2021 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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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,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file RP2040/hal_lld.c
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* @brief RP2040 HAL subsystem low level driver source.
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*
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* @addtogroup HAL
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* @{
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*/
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#include "hal.h"
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/**
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* @brief CMSIS system core clock variable.
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* @note It is declared in system_stm32l0xx.h.
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*/
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uint32_t SystemCoreClock = STM32_HCLK;
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/*===========================================================================*/
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/* Driver local variables and types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/**
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* @brief Low level HAL driver initialization.
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*
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* @notapi
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*/
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void hal_lld_init(void) {
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}
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/**
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* @brief RP2040 voltage, clocks and PLL initialization.
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* @note All the involved constants come from the file @p board.h.
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* @note This function should be invoked just after the system reset.
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*
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* @special
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*/
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/**
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* @brief Clocks and internal voltage initialization.
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*/
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void rp_clock_init(void) {
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#if !RP_NO_INIT
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#endif /* RP_NO_INIT */
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}
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/** @} */
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@ -0,0 +1,117 @@
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/*
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ChibiOS - Copyright (C) 2006..2021 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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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,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file RP2040/hal_lld.h
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* @brief RP2040 HAL subsystem low level driver header.
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*
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* @addtogroup HAL
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* @{
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*/
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#ifndef HAL_LLD_H
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#define HAL_LLD_H
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/*
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* Registry definitions.
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*/
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#include "rp_registry.h"
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/*===========================================================================*/
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/* Driver constants. */
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/*===========================================================================*/
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/**
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* @name Platform identification macros
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* @{
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*/
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#if defined(RP2040) || defined(__DOXYGEN__)
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#define PLATFORM_NAME "RP2040"
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#else
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#error "RP2040 device not specified"
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#endif
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/** @} */
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/**
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* @name Internal clock sources
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* @{
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*/
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#define RP_ROSCCLK 6500000 /**< 6.5MHz internal clock. */
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/** @} */
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/*===========================================================================*/
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/* Driver pre-compile time settings. */
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/*===========================================================================*/
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/**
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* @name Configuration options
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* @{
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*/
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/**
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* @brief Disables the clocks initialization in the HAL.
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*/
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#if !defined(RP_NO_INIT) || defined(__DOXYGEN__)
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#define RP_NO_INIT FALSE
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#endif
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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/*
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* Configuration-related checks.
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*/
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#if !defined(RP2040_MCUCONF)
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#error "Using a wrong mcuconf.h file, RP2040_MCUCONF not defined"
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#endif
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/*
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* Board files sanity checks.
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*/
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#if !defined(RP2040_XOSCCLK)
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#error "RP2040_XOSCCLK not defined in board.h"
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#endif
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/*===========================================================================*/
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/* Driver data structures and types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver macros. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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/* Various helpers.*/
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#include "nvic.h"
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#include "cache.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void hal_lld_init(void);
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void stm32_clock_init(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HAL_LLD_H */
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/** @} */
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# Required platform files.
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PLATFORMSRC := $(CHIBIOS)/os/hal/ports/common/ARMCMx/nvic.c \
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$(CHIBIOS)/os/hal/ports/RP/RP2040/rp_isr.c \
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$(CHIBIOS)/os/hal/ports/RP/RP2040/hal_lld.c
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# Required include directories.
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PLATFORMINC := $(CHIBIOS)/os/hal/ports/common/ARMCMx \
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$(CHIBIOS)/os/hal/ports/RP/RP2040
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# Optional platform files.
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ifeq ($(USE_SMART_BUILD),yes)
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# Configuration files directory
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ifeq ($(HALCONFDIR),)
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ifeq ($(CONFDIR),)
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HALCONFDIR = .
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else
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HALCONFDIR := $(CONFDIR)
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endif
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endif
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HALCONF := $(strip $(shell cat $(HALCONFDIR)/halconf.h | egrep -e "\#define"))
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else
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endif
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# Drivers compatible with the platform.
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# Shared variables
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ALLCSRC += $(PLATFORMSRC)
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ALLINC += $(PLATFORMINC)
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@ -0,0 +1,45 @@
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/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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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,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file RP2040/rp_registry.h
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* @brief RP2040 capabilities registry.
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*
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* @addtogroup HAL
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* @{
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*/
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#ifndef RP_REGISTRY_H
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#define RP_REGISTRY_H
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/*===========================================================================*/
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/* Platform capabilities. */
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/*===========================================================================*/
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/**
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* @name RP2040 capabilities
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* @{
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*/
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/*===========================================================================*/
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/* Common. */
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/*===========================================================================*/
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/** @} */
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#endif /* RP_REGISTRY_H */
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/** @} */
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