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/************************************************************************************
* arch/arm/include/kinetis/chip.h
*
* Copyright (C) 2013, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_INCLUDE_KL_CHIP_H
#define __ARCH_ARM_INCLUDE_KL_CHIP_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Get customizations for each supported chip */
#if defined(CONFIG_ARCH_CHIP_MKL25Z128)
# define KL_Z128 1 /* Kinetics KL25Z128 family */
# define KL_FLASH_SIZE (128*1024) /* 64Kb */
# define KL_SRAM_SIZE (16*1024) /* 16Kb */
# undef KL_MPU /* No memory protection unit */
# undef KL_EXTBUS /* No external bus interface */
# define KL_NDMACH 4 /* Up to 4 DMA channels */
# undef KL_NENET /* No Ethernet controller */
# define KL_NUSBHOST 1 /* One USB host controller */
# define KL_NUSBOTG 1 /* With USB OTG controller */
# define KL_NUSBDEV 1 /* One USB device controller */
# undef KL_NSDHC /* No SD host controller */
# define KL_NTOUCHIF 1 /* Xtrinsic touch sensing interface */
# define KL_NI2C 2 /* Two I2C modules */
# define KL_NUART 3 /* Three UARTs */
# define KL_NSPI 2 /* Two SPI modules */
# undef KL_NCAN /* No CAN in 64-pin chips */
# define KL_NI2S 1 /* One I2S module */
# undef KL_NSLCD /* One segment LCD interface (up to 25x8/29x4) */
# define KL_NADC16 1 /* One 16-bit ADC */
# undef KL_NADC12 /* No 12-channel ADC */
# undef KL_NADC13 /* No 13-channel ADC */
# undef KL_NADC15 /* No 15-channel ADC */
# undef KL_NADC18 /* No 18-channel ADC */
# undef KL_NPGA /* No Programmable Gain Amplifiers */
# define KL_NCMP 1 /* One analog comparator */
# define KL_NDAC6 1 /* Three 6-bit DAC */
# define KL_NDAC12 1 /* Two 12-bit DAC */
# define KL_NVREF 1 /* Voltage reference */
# define KL_NTIMERS8 1 /* One 8 channel timers */
# undef KL_NTIMERS12 /* No 12 channel timers */
# undef KL_NTIMERS20 /* No 20 channel timers */
# undef KL_NRNG /* No random number generator */
# define KL_NRTC 1 /* Real time clock */
# undef KL_NMMCAU /* No hardware encryption */
# undef KL_NTAMPER /* No tamper detect */
# undef KL_NCRC /* No CRC */
#else
# error "Unsupported Kinetis chip"
#endif
/* NVIC priority levels *************************************************************/
/* Each priority field holds a priority value, 0-15. The lower the value, the greater
* the priority of the corresponding interrupt. The processor implements only
* bits[7:4] of each field, bits[3:0] read as zero and ignore writes.
*/
#define NVIC_SYSH_PRIORITY_MIN 0xc0 /* All bits[7:6] set is minimum priority */
#define NVIC_SYSH_PRIORITY_DEFAULT 0x80 /* Midpoint is the default */
#define NVIC_SYSH_PRIORITY_MAX 0x00 /* Zero is maximum priority */
#define NVIC_SYSH_PRIORITY_STEP 0x40 /* Steps between supported priority values */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_INCLUDE_KL_CHIP_H */
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