2015-07-16 16:47:25 +02:00
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/************************************************************************************
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* arch/arm/include/stm32f7/chip.h
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*
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* Copyright (C) 2015 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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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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*
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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
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* 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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************************************************************************************/
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#ifndef __ARCH_ARM_INCLUDE_STM32F7_CHIP_H
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#define __ARCH_ARM_INCLUDE_STM32F7_CHIP_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* STM32F745xx, STM32F746xx, and STM32F56xx. Differences between family members:
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*
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* ----------- ---------------- ----- -------- ------------ --------
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* PART PACKAGE GPIOs SPI/I2S ADC CHANNELS LCD-TFT?
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* ----------- ---------------- ----- -------- ------------ --------
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* STM32F745Vx LQFP100 82 4/3 16 No
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* STM32F745Zx WLCSP143/LQFP144 114 6/3 24 No
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* STM32F745Ix UFBGA176/LQFP176 140 6/3 24 No
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* STM32F745Bx LQFP208 168 6/3 24 No
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* STM32F745Nx TFBGA216 68 6/3 24 No
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*
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* STM32F746Vx LQFP100 82 4/3 16 Yes
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* STM32F746Zx WLCSP143/LQFP144 114 6/3 24 Yes
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* STM32F746Ix UFBGA176/LQFP176 140 6/3 24 Yes
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* STM32F746Bx LQFP208 168 6/3 24 Yes
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* STM32F746Nx TFBGA216 168 6/3 24 Yes
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*
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* STM32F756Vx LQFP100 82 4/3 16 Yes
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* STM32F756Zx WLCSP143/LQFP144 114 6/3 24 Yes
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* STM32F756Ix UFBGA176/LQFP176 140 6/3 24 Yes
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* STM32F756Bx LQFP208 168 6/3 24 Yes
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* STM32F756Nx TFBGA216 168 6/3 24 Yes
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* ----------- ---------------- ----- -------- ------------ --------
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*
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* Parts STM32F74xxE have 512Kb of FLASH
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* Parts STM32F74xxG have 1024Kb of FLASH
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2015-07-18 23:58:59 +02:00
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*
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* The correct FLASH size must be set with a CONFIG_STM32F7_FLASH_*KB
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* selection.
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2015-07-16 16:47:25 +02:00
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*/
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2015-07-17 02:30:40 +02:00
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#if defined(CONFIG_ARCH_CHIP_STM32F745) || defined(CONFIG_ARCH_CHIP_STM32F746) || \
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2015-07-16 16:47:25 +02:00
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defined(CONFIG_ARCH_CHIP_STM32F756)
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#if defined(CONFIG_ARCH_CHIP_STM32F745)
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# define STM32F7_STM32F745XX 1 /* STM32F745xx family */
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# undef STM32F7_STM32F746XX /* Not STM32F746xx family */
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# undef STM32F7_STM32F756XX /* Not STM32F756xx family */
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# define STM32F7_NLCDTFT 0 /* No LCD-TFT */
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#elif defined(CONFIG_ARCH_CHIP_STM32F746)
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# undef STM32F7_STM32F745XX /* Not STM32F745xx family */
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# define STM32F7_STM32F746XX 1 /* STM32F746xx family */
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# undef STM32F7_STM32F756XX /* Not STM32F756xx family */
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# define STM32F7_NLCDTFT 1 /* One LCD-TFT */
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#else /* if defined(CONFIG_ARCH_CHIP_STM32F746) */
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# undef STM32F7_STM32F745XX /* Not STM32F745xx family */
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# undef STM32F7_STM32F746XX /* Not STM32F746xx family */
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# define STM32F7_STM32F756XX 1 /* STM32F756xx family */
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# define STM32F7_NLCDTFT 1 /* One LCD-TFT */
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#endif
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2015-07-18 20:52:24 +02:00
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# define STM32F7_SRAM1_SIZE (240*1024) /* 240Kb SRAM1 on AHB bus Matrix */
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# define STM32F7_SRAM2_SIZE (16*1024) /* 16Kb SRAM2 on AHB bus Matrix */
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# define STM32F7_DTCM_SRAM_SIZE (64*1024) /* 64Kb DTCM SRAM on TCM inerface */
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# define STM32F7_ITCM_SRAM_SIZE (16*1024) /* 16Kb ITCM SRAM on TCM inerface */
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2015-07-16 16:47:25 +02:00
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# define STM32F7_NFSMC 1 /* Have FSMC memory controller */
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# define STM32F7_NETHERNET 1 /* 100/100 Ethernet MAC */
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# define STM32F7_NATIM 2 /* Two advanced timers TIM1 and 8 */
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# define STM32F7_NGTIM32 2 /* 32-bit general timers TIM2 and 5 with DMA */
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# define STM32F7_NGTIM16 2 /* 16-bit general timers TIM3 and 4 with DMA */
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# define STM32F7_NGTIMNDMA 6 /* 16-bit general timers TIM9-14 without DMA */
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# define STM32F7_NBTIM 2 /* Two basic timers, TIM6-7 */
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# define STM32F7_NRNG 1 /* Random number generator (RNG) */
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# define STM32F7_NUART 4 /* UART 4-5 and 7-8 */
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# define STM32F7_NUSART 4 /* USART1-3 and 6 */
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# define STM32F7_NSPI 6 /* SPI1-6 (Except V series) */
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# define STM32F7_NI2S 3 /* I2S1-2 (multiplexed with SPI1-3) */
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# define STM32F7_NI2C 4 /* I2C1-4 */
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# define STM32F7_NUSBOTGFS 1 /* USB OTG FS */
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# define STM32F7_NUSBOTGHS 1 /* USB OTG HS */
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# define STM32F7_NCAN 2 /* CAN1-2 */
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# define STM32F7_NSAI 2 /* SAI1-2 */
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2015-07-17 02:30:40 +02:00
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# define STM32F7_NSPDIFRX 4 /* 4 SPDIFRX inputs */
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# define STM32F7_NSDMMC 1 /* SDMMC interface */
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# define STM32F7_NDCMI 1 /* Digital camera interface (DCMI) */
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# define STM32F7_NDMA 2 /* DMA1-2 */
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# define STM32F7_NDMA2D 1 /* DChrom-ART Accelerator™ (DMA2D) */
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# define STM32F7_NGPIO 11 /* 11 GPIO ports, GPIOA-K */
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# define STM32F7_NADC 3 /* 12-bit ADC1-3, 24 channels *except V series) */
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# define STM32F7_NDAC 2 /* 12-bit DAC1-2 */
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# define STM32F7_NCAPSENSE 0 /* No capacitive sensing channels */
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# define STM32F7_NCRC 1 /* CRC */
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#else
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# error STM32 F7 chip not identified
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#endif
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/* NVIC priority levels *************************************************************/
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/* 16 Programmable interrupt levels */
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#define NVIC_SYSH_PRIORITY_MIN 0xf0 /* All bits set in minimum priority */
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#define NVIC_SYSH_PRIORITY_DEFAULT 0x80 /* Midpoint is the default */
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#define NVIC_SYSH_PRIORITY_MAX 0x00 /* Zero is maximum priority */
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#define NVIC_SYSH_PRIORITY_STEP 0x10 /* Four bits of interrupt priority used */
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/* If CONFIG_ARMV7M_USEBASEPRI is selected, then interrupts will be disabled
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* by setting the BASEPRI register to NVIC_SYSH_DISABLE_PRIORITY so that most
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* interrupts will not have execution priority. SVCall must have execution
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* priority in all cases.
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*
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* In the normal cases, interrupts are not nest-able and all interrupts run
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* at an execution priority between NVIC_SYSH_PRIORITY_MIN and
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* NVIC_SYSH_PRIORITY_MAX (with NVIC_SYSH_PRIORITY_MAX reserved for SVCall).
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*
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* If, in addition, CONFIG_ARCH_HIPRI_INTERRUPT is defined, then special
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* high priority interrupts are supported. These are not "nested" in the
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* normal sense of the word. These high priority interrupts can interrupt
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* normal processing but execute outside of OS (although they can "get back
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* into the game" via a PendSV interrupt).
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*
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* In the normal course of things, interrupts must occasionally be disabled
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* using the irqsave() inline function to prevent contention in use of
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* resources that may be shared between interrupt level and non-interrupt
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* level logic. Now the question arises, if CONFIG_ARCH_HIPRI_INTERRUPT,
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* do we disable all interrupts (except SVCall), or do we only disable the
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* "normal" interrupts. Since the high priority interrupts cannot interact
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* with the OS, you may want to permit the high priority interrupts even if
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* interrupts are disabled. The setting CONFIG_ARCH_INT_DISABLEALL can be
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* used to select either behavior:
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*
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* ----------------------------+--------------+----------------------------
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* CONFIG_ARCH_HIPRI_INTERRUPT | NO | YES
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* ----------------------------+--------------+--------------+-------------
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* CONFIG_ARCH_INT_DISABLEALL | N/A | YES | NO
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* ----------------------------+--------------+--------------+-------------
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* | | | SVCall
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* | SVCall | SVCall | HIGH
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* Disable here and below --------> MAXNORMAL ---> HIGH --------> MAXNORMAL
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* | | MAXNORMAL |
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* ----------------------------+--------------+--------------+-------------
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*/
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#if defined(CONFIG_ARCH_HIPRI_INTERRUPT) && defined(CONFIG_ARCH_INT_DISABLEALL)
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# define NVIC_SYSH_MAXNORMAL_PRIORITY (NVIC_SYSH_PRIORITY_MAX + 2*NVIC_SYSH_PRIORITY_STEP)
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# define NVIC_SYSH_HIGH_PRIORITY (NVIC_SYSH_PRIORITY_MAX + NVIC_SYSH_PRIORITY_STEP)
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# define NVIC_SYSH_DISABLE_PRIORITY NVIC_SYSH_HIGH_PRIORITY
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# define NVIC_SYSH_SVCALL_PRIORITY NVIC_SYSH_PRIORITY_MAX
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#else
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# define NVIC_SYSH_MAXNORMAL_PRIORITY (NVIC_SYSH_PRIORITY_MAX + NVIC_SYSH_PRIORITY_STEP)
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# define NVIC_SYSH_HIGH_PRIORITY NVIC_SYSH_PRIORITY_MAX
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# define NVIC_SYSH_DISABLE_PRIORITY NVIC_SYSH_MAXNORMAL_PRIORITY
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# define NVIC_SYSH_SVCALL_PRIORITY NVIC_SYSH_PRIORITY_MAX
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#endif
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#endif /* __ARCH_ARM_INCLUDE_STM32F7_CHIP_H */
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