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Diffstat (limited to 'nuttx/arch/arm/src/kinetis/chip.h')
-rwxr-xr-x | nuttx/arch/arm/src/kinetis/chip.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/kinetis/chip.h b/nuttx/arch/arm/src/kinetis/chip.h new file mode 100755 index 000000000..18ff0a00e --- /dev/null +++ b/nuttx/arch/arm/src/kinetis/chip.h @@ -0,0 +1,93 @@ +/************************************************************************************ + * arch/arm/src/kinetis/chip.h + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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_SRC_KINETIS_CHIP_H +#define __ARCH_ARM_SRC_KINETIS_CHIP_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +/* Get customizations for each supported chip */ + +#if defined(CONFIG_ARCH_CHIP_K40X256VLQ100) +# define KINETIS_FLASH_SIZE (256*1024) /* 256Kb */ +# define KINETIS_SRAM_SIZE (256*1024) /* 64Kb */ +# undef KINETIS_NETHCONTROLLERS /* No Ethernet controller */ +# undef KINETIS_NUSBHOST /* No USB host controller */ +# undef KINETIS_NUSBOTG /* No USB OTG controller */ +# define KINETIS_NUSBDEV 1 /* One USB device controller */ +# define KINETIS_NCAN 2 /* Two CAN controllers */ +# define KINETIS_NI2S 1 /* One I2S module */ +# define KINETIS_NDAC 1 /* One DAC module */ +#else +# error "Unsupported Kinetis chip" +#endif + +/* Include only the memory map. Other chip hardware files should then include this + * file for the proper setup + */ + +#include "kinetis_memorymap.h" + +/* NVIC priority levels *************************************************************/ +/* Each priority field holds a priority value, 0-31. The lower the value, the greater + * the priority of the corresponding interrupt. The processor implements only + * bits[7:3] of each field, bits[2:0] read as zero and ignore writes. + */ + +#define NVIC_SYSH_PRIORITY_MIN 0xf8 /* All bits[7:3] set is minimum priority */ +#define NVIC_SYSH_PRIORITY_DEFAULT 0x80 /* Midpoint is the default */ +#define NVIC_SYSH_PRIORITY_MAX 0x00 /* Zero is maximum priority */ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +#endif /* __ARCH_ARM_SRC_KINETIS_CHIP_H */ |