forked from Imagelibrary/rtems
142 lines
3.7 KiB
C
142 lines
3.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup RTEMSBSPsARMLPC24XX
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*
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* @brief Global BSP definitions.
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*/
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/*
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* Copyright (c) 2008-2014 embedded brains GmbH. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef LIBBSP_ARM_LPC24XX_BSP_H
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#define LIBBSP_ARM_LPC24XX_BSP_H
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/**
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* @defgroup RTEMSBSPsARMLPC24XX NXP LPC17XX, LPC23XX, LPC24XX and LPC40XX
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*
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* @ingroup RTEMSBSPsARM
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*
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* @brief NXP LPC17XX, LPC23XX, LPC24XX and LPC40XX Board Support Package.
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*
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* @{
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*/
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#include <bspopts.h>
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#define BSP_FEATURE_IRQ_EXTENSION
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#define LPC24XX_PCLK (LPC24XX_CCLK / LPC24XX_PCLKDIV)
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#define LPC24XX_EMCCLK (LPC24XX_CCLK / LPC24XX_EMCCLKDIV)
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#define LPC24XX_MPU_REGION_COUNT 8
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#define BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (29 << 3)
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#define BSP_ARMV7M_SYSTICK_PRIORITY (30 << 3)
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#define BSP_ARMV7M_SYSTICK_FREQUENCY LPC24XX_CCLK
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#ifndef ASM
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#include <rtems.h>
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#include <bsp/default-initial-extension.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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struct rtems_bsdnet_ifconfig;
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struct rtems_termios_device_context;
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/**
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* @brief Network driver attach and detach function.
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*/
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int lpc_eth_attach_detach(
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struct rtems_bsdnet_ifconfig *config,
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int attaching
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);
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/**
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* @brief Standard network driver attach and detach function.
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*/
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#define RTEMS_BSP_NETWORK_DRIVER_ATTACH lpc_eth_attach_detach
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/**
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* @brief Standard network driver name.
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*/
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#define RTEMS_BSP_NETWORK_DRIVER_NAME "eth0"
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/**
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* @brief Optimized idle task.
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*
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* This idle task sets the power mode to idle. This causes the processor clock
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* to be stopped, while on-chip peripherals remain active. Any enabled
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* interrupt from a peripheral or an external interrupt source will cause the
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* processor to resume execution.
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*
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* To enable the idle task use the following in the system configuration:
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*
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* @code
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* #include <bsp.h>
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*
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* #define CONFIGURE_INIT
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*
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* #define CONFIGURE_IDLE_TASK_BODY bsp_idle_thread
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*
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* #include <confdefs.h>
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* @endcode
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*/
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void *bsp_idle_thread(uintptr_t ignored);
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#ifdef ARM_MULTILIB_ARCH_V4
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#define BSP_CONSOLE_UART_BASE 0xe000c000
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#else
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#define BSP_CONSOLE_UART_BASE 0x4000c000
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#endif
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void bsp_restart(void *addr);
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bool lpc24xx_uart_probe_1(struct rtems_termios_device_context *context);
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bool lpc24xx_uart_probe_2(struct rtems_termios_device_context *context);
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bool lpc24xx_uart_probe_3(struct rtems_termios_device_context *context);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* ASM */
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/** @} */
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#endif /* LIBBSP_ARM_LPC24XX_BSP_H */
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