STM32L4: Add L475 syscfg register definitions.

This commit is contained in:
Gregory Nutt 2017-06-08 09:07:04 -06:00
parent 66e2247f30
commit 1a405d2881
3 changed files with 186 additions and 19 deletions

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@ -51,6 +51,10 @@
#include "chip/stm32l4_pinmap.h"
#include "chip/stm32l4_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* If the common ARMv7-M vector handling logic is used, then it expects the
* following definition in this file that provides the number of supported external
* interrupts which, for this architecture, is provided in the arch/stm32l4/chip.h
@ -64,20 +68,4 @@
#define ARMV7M_DCACHE_LINESIZE 0 /* no cache */
#define ARMV7M_ICACHE_LINESIZE 0 /* no cache */
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_SRC_STM32L4_CHIP_H */

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@ -43,10 +43,12 @@
#include <nuttx/config.h>
#include "chip.h"
#if defined(CONFIG_STM32L4_STM32L4X6)
# include "chip/stm32l4x6xx_syscfg.h"
#elif defined(CONFIG_STM32L4_STM32L4X3)
#if defined(CONFIG_STM32L4_STM32L4X3)
# include "chip/stm32l4x3xx_syscfg.h"
#elif defined(CONFIG_STM32L4_STM32L4X5)
# include "chip/stm32l4x5xx_syscfg.h"
#elif defined(CONFIG_STM32L4_STM32L4X6)
# include "chip/stm32l4x6xx_syscfg.h"
#else
# error "Unsupported STM32 L4 chip"
#endif

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@ -0,0 +1,177 @@
/****************************************************************************************************
* arch/arm/src/stm32l4/chip/stm32l4x5xx_syscfg.h
*
* Copyright (C) 2017 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_SRC_STM32L4_CHIP_STM32L4X5XX_SYSCFG_H
#define __ARCH_ARM_SRC_STM32L4_CHIP_STM32L4X5XX_SYSCFG_H
/****************************************************************************************************
* Included Files
****************************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
#if defined(CONFIG_STM32L4_STM32L4X5)
/****************************************************************************************************
* Pre-processor Definitions
****************************************************************************************************/
/* Register Offsets *********************************************************************************/
#define STM32L4_SYSCFG_MEMRMP_OFFSET 0x0000 /* SYSCFG memory remap register */
#define STM32L4_SYSCFG_CFGR1_OFFSET 0x0004 /* SYSCFG configuration register 1 */
#define STM32L4_SYSCFG_EXTICR_OFFSET(p) (0x0008 + ((p) & 0x000c)) /* Registers are displaced by 4! */
#define STM32L4_SYSCFG_EXTICR1_OFFSET 0x0008 /* SYSCFG external interrupt configuration register 1 */
#define STM32L4_SYSCFG_EXTICR2_OFFSET 0x000c /* SYSCFG external interrupt configuration register 2 */
#define STM32L4_SYSCFG_EXTICR3_OFFSET 0x0010 /* SYSCFG external interrupt configuration register 3 */
#define STM32L4_SYSCFG_EXTICR4_OFFSET 0x0014 /* SYSCFG external interrupt configuration register 4 */
#define STM32L4_SYSCFG_SCSR_OFFSET 0x0018 /* SYSCFG SRAM2 control and status register */
#define STM32L4_SYSCFG_CFGR2_OFFSET 0x001c /* SYSCFG configuration register 2 */
#define STM32L4_SYSCFG_SWPR_OFFSET 0x0020 /* SYSCFG SRAM2 write protection register */
#define STM32L4_SYSCFG_SKR_OFFSET 0x0024 /* SYSCFG SRAM2 key register */
/* Register Addresses *******************************************************************************/
#define STM32L4_SYSCFG_MEMRMP (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_MEMRMP_OFFSET)
#define STM32L4_SYSCFG_CFGR1 (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_CFGR1_OFFSET)
#define STM32L4_SYSCFG_EXTICR(p) (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_EXTICR_OFFSET(p))
#define STM32L4_SYSCFG_EXTICR1 (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_EXTICR1_OFFSET)
#define STM32L4_SYSCFG_EXTICR2 (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_EXTICR2_OFFSET)
#define STM32L4_SYSCFG_EXTICR3 (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_EXTICR3_OFFSET)
#define STM32L4_SYSCFG_EXTICR4 (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_EXTICR4_OFFSET)
#define STM32L4_SYSCFG_SCSR (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_SCSR_OFFSET)
#define STM32L4_SYSCFG_CFGR2 (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_CFGR2_OFFSET)
#define STM32L4_SYSCFG_SWPR (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_SWPR_OFFSET)
#define STM32L4_SYSCFG_SKR (STM32L4_SYSCFG_BASE+STM32L4_SYSCFG_SKR_OFFSET)
/* Register Bitfield Definitions ********************************************************************/
/* SYSCFG memory remap register */
#define SYSCFG_MEMRMP_SHIFT (0) /* Bits 2:0 MEM_MODE: Memory mapping selection */
#define SYSCFG_MEMRMP_MASK (7 << SYSCFG_MEMRMP_SHIFT)
# define SYSCFG_MEMRMP_FLASH (0 << SYSCFG_MEMRMP_SHIFT) /* 000: Main Flash memory mapped at 0x0000 0000 */
# define SYSCFG_MEMRMP_SYSTEM (1 << SYSCFG_MEMRMP_SHIFT) /* 001: System Flash memory mapped at 0x0000 0000 */
# define SYSCFG_MEMRMP_FMC (2 << SYSCFG_MEMRMP_SHIFT) /* 010: FSMC Bank1 (NOR/PSRAM 1 and 2) mapped at 0x0000 0000 */
# define SYSCFG_MEMRMP_SRAM (3 << SYSCFG_MEMRMP_SHIFT) /* 011: SRAM1 (112kB) mapped at 0x0000 0000 */
# define SYSCFG_MEMRMP_QSPI (6 << SYSCFG_MEMRMP_SHIFT) /* 110: QUADSPI mapped at 0x0000 0000 */
#define SYSCFG_FBMODE (1 << 8) /* Bit 8: Flash Bank mode selection */
/* SYSCFG configuration register 1 */
#define SYSCFG_CFGR1_FWDIS (1 << 0) /* Bit 0: Firewall disable */
#define SYSCFG_CFGR1_BOOSTEN (1 << 8) /* Bit 8: I/O analog switch voltage booster enable (use when vdd is low) */
#define SYSCFG_CFGR1_I2C_PB6_FMP (1 << 16) /* Bit 16: Fast-mode Plus (Fm+) driving capability activation on PB6 */
#define SYSCFG_CFGR1_I2C_PB7_FMP (1 << 17) /* Bit 17: Fast-mode Plus (Fm+) driving capability activation on PB7 */
#define SYSCFG_CFGR1_I2C_PB8_FMP (1 << 18) /* Bit 18: Fast-mode Plus (Fm+) driving capability activation on PB8 */
#define SYSCFG_CFGR1_I2C_PB9_FMP (1 << 19) /* Bit 19: Fast-mode Plus (Fm+) driving capability activation on PB9 */
#define SYSCFG_CFGR1_I2C1_FMP (1 << 20) /* Bit 20: I2C1 Fast-mode Plus (Fm+) driving capability activation */
#define SYSCFG_CFGR1_I2C2_FMP (1 << 21) /* Bit 21: I2C2 Fast-mode Plus (Fm+) driving capability activation */
#define SYSCFG_CFGR1_I2C3_FMP (1 << 22) /* Bit 22: I2C3 Fast-mode Plus (Fm+) driving capability activation */
#define SYSCFG_CFGR1_FPU_IE0 (1 << 26) /* Bit 26: FPU Invalid operation interrupt enable */
#define SYSCFG_CFGR1_FPU_IE1 (1 << 27) /* Bit 27: FPU Divide-by-zero interrupt enable */
#define SYSCFG_CFGR1_FPU_IE2 (1 << 28) /* Bit 28: FPU Underflow interrupt enable */
#define SYSCFG_CFGR1_FPU_IE3 (1 << 29) /* Bit 29: FPU Overflow interrupt enable */
#define SYSCFG_CFGR1_FPU_IE4 (1 << 30) /* Bit 30: FPU Input denormal interrupt enable */
#define SYSCFG_CFGR1_FPU_IE5 (1 << 31) /* Bit 31: FPU Inexact interrupt enable */
/* SYSCFG external interrupt configuration register 1-4 */
#define SYSCFG_EXTICR_PORTA (0) /* 0000: PA[x] pin */
#define SYSCFG_EXTICR_PORTB (1) /* 0001: PB[x] pin */
#define SYSCFG_EXTICR_PORTC (2) /* 0010: PC[x] pin */
#define SYSCFG_EXTICR_PORTD (3) /* 0011: PD[x] pin */
#define SYSCFG_EXTICR_PORTE (4) /* 0100: PE[x] pin */
#define SYSCFG_EXTICR_PORTF (5) /* 0101: PF[C] pin */
#define SYSCFG_EXTICR_PORTG (6) /* 0110: PG[x] pin */
#define SYSCFG_EXTICR_PORTH (7) /* 0111: PH[x] pin (only on STM32L496xx/4A6xx) */
#define SYSCFG_EXTICR_PORTI (8) /* 1000: PI[x] pin (only on STM32L496xx/4A6xx) */
#define SYSCFG_EXTICR_PORT_MASK (15)
#define SYSCFG_EXTICR_EXTI_SHIFT(g) (((g) & 3) << 2)
#define SYSCFG_EXTICR_EXTI_MASK(g) (SYSCFG_EXTICR_PORT_MASK << (SYSCFG_EXTICR_EXTI_SHIFT(g)))
#define SYSCFG_EXTICR1_EXTI0_SHIFT (0) /* Bits 0-2: EXTI 0 configuration */
#define SYSCFG_EXTICR1_EXTI0_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI0_SHIFT)
#define SYSCFG_EXTICR1_EXTI1_SHIFT (4) /* Bits 4-6: EXTI 1 configuration */
#define SYSCFG_EXTICR1_EXTI1_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI1_SHIFT)
#define SYSCFG_EXTICR1_EXTI2_SHIFT (8) /* Bits 8-10: EXTI 2 configuration */
#define SYSCFG_EXTICR1_EXTI2_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI2_SHIFT)
#define SYSCFG_EXTICR1_EXTI3_SHIFT (12) /* Bits 12-14: EXTI 3 configuration */
#define SYSCFG_EXTICR1_EXTI3_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI3_SHIFT)
#define SYSCFG_EXTICR2_EXTI4_SHIFT (0) /* Bits 0-2: EXTI 4 configuration */
#define SYSCFG_EXTICR2_EXTI4_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI4_SHIFT)
#define SYSCFG_EXTICR2_EXTI5_SHIFT (4) /* Bits 4-6: EXTI 5 configuration */
#define SYSCFG_EXTICR2_EXTI5_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI5_SHIFT)
#define SYSCFG_EXTICR2_EXTI6_SHIFT (8) /* Bits 8-10: EXTI 6 configuration */
#define SYSCFG_EXTICR2_EXTI6_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI6_SHIFT)
#define SYSCFG_EXTICR2_EXTI7_SHIFT (12) /* Bits 12-14: EXTI 7 configuration */
#define SYSCFG_EXTICR2_EXTI7_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI7_SHIFT)
#define SYSCFG_EXTICR3_EXTI8_SHIFT (0) /* Bits 0-2: EXTI 8 configuration */
#define SYSCFG_EXTICR3_EXTI8_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI8_SHIFT)
#define SYSCFG_EXTICR3_EXTI9_SHIFT (4) /* Bits 4-6: EXTI 9 configuration */
#define SYSCFG_EXTICR3_EXTI9_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI9_SHIFT)
#define SYSCFG_EXTICR3_EXTI10_SHIFT (8) /* Bits 8-10: EXTI 10 configuration */
#define SYSCFG_EXTICR3_EXTI10_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI10_SHIFT)
#define SYSCFG_EXTICR3_EXTI11_SHIFT (12) /* Bits 12-14: EXTI 11 configuration */
#define SYSCFG_EXTICR3_EXTI11_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI11_SHIFT)
#define SYSCFG_EXTICR4_EXTI12_SHIFT (0) /* Bits 0-2: EXTI 12 configuration */
#define SYSCFG_EXTICR4_EXTI12_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI12_SHIFT)
#define SYSCFG_EXTICR4_EXTI13_SHIFT (4) /* Bits 4-6: EXTI 13 configuration */
#define SYSCFG_EXTICR4_EXTI13_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI13_SHIFT)
#define SYSCFG_EXTICR4_EXTI14_SHIFT (8) /* Bits 8-10: EXTI 14 configuration */
#define SYSCFG_EXTICR4_EXTI14_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI14_SHIFT)
#define SYSCFG_EXTICR4_EXTI15_SHIFT (12) /* Bits 12-14: EXTI 15 configuration */
#define SYSCFG_EXTICR4_EXTI15_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI15_SHIFT)
/* SYSCFG SRAM2 control and status register */
#define SYSCFG_SCSR_SRAM2ER (1 << 0) /* Bit 0: SRAM2 Erase */
#define SYSCFG_SCSR_SRAM2BSY (1 << 1) /* Bit 1: SRAM2 busy in erase operation */
/* SYSCFG configuration register 2 */
#define SYSCFG_CFGR2_CLL (1 << 0) /* Bit 0: Cortex-M4 LOCKUP (Hardfault) output enable (TIMx break enable, see refman) */
#define SYSCFG_CFGR2_SPL (1 << 1) /* Bit 1: SRAM2 parity lock enable (same) */
#define SYSCFG_CFGR2_PVDL (1 << 2) /* Bit 2: PVD lock enable (same) */
#define SYSCFG_CFGR2_ECCL (1 << 3) /* Bit 3: ECC lock enable (same) */
#define SYSCFG_CFGR2_SPF (1 << 8) /* Bit 8: SRAM2 parity error flag */
#endif /* CONFIG_STM32L4_STM32L4X5 */
#endif /* __ARCH_ARM_SRC_STM32L4_CHIP_STM32L4X5XX_SYSCFG_H */