/************************************************************************************ * arch/arm/include/stm32h7/chip.h * * Copyright (C) 2018 Gregory Nutt. All rights reserved. * Authors: Gregory Nutt * Simon Laube * * 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_STM32H7_CHIP_H #define __ARCH_ARM_INCLUDE_STM32H7_CHIP_H /************************************************************************************ * Included Files ************************************************************************************/ #include /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* STM32H7x3xx Differences between family members: * * ----------- ---------------- * * PART PACKAGE * ----------- ---------------- * STM32H7x3Zx LQFP144 * ----------- ---------------- * * Parts STM32H7xxxI have 2048Kb of FLASH * * The correct FLASH size will be set CONFIG_STM32H7_FLASH_CONFIG_x or overridden * with CONFIG_STM32H7_FLASH_OVERRIDE_x */ #if defined(CONFIG_ARCH_CHIP_STM32H743ZI) #else # error STM32 H7 chip not identified #endif /* Size SRAM */ #if defined(CONFIG_STM32H7_STM32H7X3XX) /* Memory */ # define STM32H7_SRAM_SIZE (512*1024) /* 512Kb SRAM on AXI bus Matrix (D1) */ # define STM32H7_SRAM1_SIZE (128*1024) /* 128Kb SRAM1 on AHB bus Matrix (D2) */ # define STM32H7_SRAM2_SIZE (128*1024) /* 128Kb SRAM2 on AHB bus Matrix (D2) */ # define STM32H7_SRAM3_SIZE (32*1024) /* 32Kb SRAM3 on AHB bus Matrix (D2) */ # define STM32H7_SRAM123_SIZE (288*1024) /* 128Kb SRAM123 on AHB bus Matrix (D2) */ # define STM32H7_SRAM4_SIZE (64*1024) /* 64Kb SRAM2 on AHB bus Matrix (D3) */ # if defined(CONFIG_ARMV7M_HAVE_DTCM) # define STM32H7_DTCM_SRAM_SIZE (128*1024) /* 128Kb DTCM SRAM on TCM interface */ # else # define STM32H7_DTCM_SRAM_SIZE (0) /* No DTCM SRAM on TCM interface */ # endif # if defined(CONFIG_ARMV7M_HAVE_ITCM) # define STM32H7_ITCM_SRAM_SIZE (64*1024) /* 64b ITCM SRAM on TCM interface */ # else # define STM32H7_ITCM_SRAM_SIZE (0) /* No ITCM SRAM on TCM interface */ # endif /* Peripherals */ # define STM32H7_NGPIO (11) /* GPIOA-GPIOK */ # define STM32H7_NDMA (4) /* (4) DMA1, DMA2, BDMA and MDMA */ # define STM32H7_NADC (3) /* (3) ADC1-3*/ # define STM32H7_NDAC (2) /* (2) DAC1-2*/ # define STM32H7_NCMP (2) /* (2) ultra-low power comparators */ # define STM32H7_NPGA (2) /* (2) Operational amplifiers: OPAMP */ # define STM32H7_NDFSDM (1) /* (1) digital filters for sigma delta modulator */ # define STM32H7_NUSART (4) /* (4) USART1-3, 6 */ # define STM32H7_NSPI (6) /* (6) SPI1-6 */ # define STM32H7_NI2S (3) /* (3) I2S1-3 */ # define STM32H7_NUART (4) /* (4) UART4-5, 7-8 */ # define STM32H7_NI2C (4) /* (4) I2C1-4 */ # define STM32H7_NSAI (4) /* (4) SAI1-4*/ # define STM32H7_NCAN (2) /* (2) CAN1-2 */ # define STM32H7_NSDIO (2) /* (2) SDIO */ #else # error STM32 H7 chip Family not identified #endif /* TBD FPU Configuration */ #if defined(CONFIG_ARCH_HAVE_FPU) #else #endif #if defined(CONFIG_ARCH_HAVE_DPFPU) #else #endif /* Diversification based on Family and package */ #if defined(CONFIG_STM32H7_HAVE_ETHERNET) # define STM32H7_NETHERNET 1 /* 100/100 Ethernet MAC */ #else # define STM32H7_NETHERNET 0 /* No 100/100 Ethernet MAC */ #endif #if defined(CONFIG_STM32F7_HAVE_FMC) # define STM32F7_NFMC 1 /* Have FMC memory controller */ #else # define STM32F7_NFMC 0 /* No FMC memory controller */ #endif /* NVIC priority levels **********************************************************o***/ /* 16 Programmable interrupt levels */ #define NVIC_SYSH_PRIORITY_MIN 0xf0 /* All bits set in 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 0x10 /* Four bits of interrupt priority used */ #endif /* __ARCH_ARM_INCLUDE_STM32H7_CHIP_H */