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Diffstat (limited to 'nuttx/arch/arm/include/kl/chip.h')
| -rw-r--r-- | nuttx/arch/arm/include/kl/chip.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/nuttx/arch/arm/include/kl/chip.h b/nuttx/arch/arm/include/kl/chip.h new file mode 100644 index 000000000..c1e84245d --- /dev/null +++ b/nuttx/arch/arm/include/kl/chip.h @@ -0,0 +1,120 @@ +/************************************************************************************ + * 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 */ +# undef KL_NISO7816 /* No UART with ISO-786 */ +# 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 */ + +#define NVIC_SYSH_DISABLE_PRIORITY (NVIC_SYSH_PRIORITY_MAX + NVIC_SYSH_PRIORITY_STEP) +#define NVIC_SYSH_SVCALL_PRIORITY NVIC_SYSH_PRIORITY_MAX + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ +#endif /* __ARCH_ARM_INCLUDE_KL_CHIP_H */ |