/**************************************************************************************************** * arch/arm/src/stm32/chip/stm32l15xxx_syscfg.h * For STM32L100xx, STM32L151xx, STM32L152xx and STM32L162xx advanced ARM-based * 32-bit MCUs * * Copyright (C) 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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_STM32_CHIP_STM32L15XXX_SYSCFG_H #define __ARCH_ARM_SRC_STM32_CHIP_STM32L15XXX_SYSCFG_H /**************************************************************************************************** * Included Files ****************************************************************************************************/ #include #include "chip.h" /**************************************************************************************************** * Pre-processor Definitions ****************************************************************************************************/ /* Register Offsets *********************************************************************************/ #define STM32_SYSCFG_MEMRMP_OFFSET 0x0000 /* SYSCFG memory remap register */ #define STM32_SYSCFG_PMC_OFFSET 0x0004 /* SYSCFG peripheral mode configuration register */ #define STM32_SYSCFG_EXTICR_OFFSET(p) (0x0008 + ((p) & 0x000c)) /* Registers are displaced by 4! */ #define STM32_SYSCFG_EXTICR1_OFFSET 0x0008 /* SYSCFG external interrupt configuration register 1 */ #define STM32_SYSCFG_EXTICR2_OFFSET 0x000c /* SYSCFG external interrupt configuration register 2 */ #define STM32_SYSCFG_EXTICR3_OFFSET 0x0010 /* SYSCFG external interrupt configuration register 3 */ #define STM32_SYSCFG_EXTICR4_OFFSET 0x0014 /* SYSCFG external interrupt configuration register 4 */ /* Register Addresses *******************************************************************************/ #define STM32_SYSCFG_MEMRMP (STM32_SYSCFG_BASE+STM32_SYSCFG_MEMRMP_OFFSET) #define STM32_SYSCFG_PMC (STM32_SYSCFG_BASE+STM32_SYSCFG_PMC_OFFSET) #define STM32_SYSCFG_EXTICR(p) (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR_OFFSET(p)) #define STM32_SYSCFG_EXTICR1 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR1_OFFSET) #define STM32_SYSCFG_EXTICR2 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR2_OFFSET) #define STM32_SYSCFG_EXTICR3 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR3_OFFSET) #define STM32_SYSCFG_EXTICR4 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR4_OFFSET) /* Register Bitfield Definitions ********************************************************************/ /* SYSCFG memory remap register */ #define SYSCFG_MEMRMP_MEMMODE_SHIFT (0) /* Bits 0-1: Memory mapping selection */ #define SYSCFG_MEMRMP_MEMMODE_MASK (3 << SYSCFG_MEMRMP_MEMMODE_SHIFT) # define SYSCFG_MEMRMP_MEMMODE_FLASH (0 << SYSCFG_MEMRMP_MEMMODE_SHIFT) /* 00: Main Flash memory mapped at 0x00000000 */ # define SYSCFG_MEMRMP_MEMMODE_SYSTEM (1 << SYSCFG_MEMRMP_MEMMODE_SHIFT) /* 01: System Flash memory mapped at 0x00000000 */ # define SYSCFG_MEMRMP_MEMMODE_FSMC (2 << SYSCFG_MEMRMP_MEMMODE_SHIFT) /* 10: FSMC */ # define SYSCFG_MEMRMP_MEMMODE_SRAM (3 << SYSCFG_MEMRMP_MEMMODE_SHIFT) /* 11: SRAM mapped at 0x00000000 */ /* Bits 2-7: Reserved */ #define SYSCFG_MEMRMP_BOOTMODE_SHIFT (0) /* Bits 8-9: Boot mode selected by the boot pins */ #define SYSCFG_MEMRMP_BOOTMODE_MASK (3 << SYSCFG_MEMRMP_BOOTMODE_SHIFT) # define SYSCFG_MEMRMP_BOOTMODE_FLASH (0 << SYSCFG_MEMRMP_BOOTMODE_SHIFT) /* 00: Main Flash memory boot mode */ # define SYSCFG_MEMRMP_BOOTMODE_SYSTEM (1 << SYSCFG_MEMRMP_BOOTMODE_SHIFT) /* 01: System Flash memory boot mode */ # define SYSCFG_MEMRMP_BOOTMODE_SRAM (3 << SYSCFG_MEMRMP_BOOTMODE_SHIFT) /* 11: Embedded SRAM boot mode */ /* Bits 10-31: Reserved */ /* SYSCFG peripheral mode configuration register */ #define SYSCFG_PMC_USBPU (1 << 0) /* Bit 0: USB pull-up enable on DP line */ #define SYSCFG_PMC_LCDCAPA_SHIFT (1) /* Bits 1-5: LCD decoupling capacitance connection */ #define SYSCFG_PMC_LCDCAPA_MASK (0x1f << SYSCFG_PMC_LCDCAPA_SHIFT) # define SYSCFG_PMC_LCDCAPA_PB2 (0x01 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 1: Controls VLCDrail2 on PB2/LCD_VCAP2 */ # define SYSCFG_PMC_LCDCAPA_PB12 (0x02 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 2: Controls VLCDrail1 on PB12/LCD_VCAP1 */ # define SYSCFG_PMC_LCDCAPA_PB0 (0x04 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 3: Controls VLCDrail3 on PB0/LCD_VCAP3 */ # define SYSCFG_PMC_LCDCAPA_PE11 (0x08 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 4: Controls VLCDrail1 on PE11/LCD_VCAP1 */ # define SYSCFG_PMC_LCDCAPA_PE12 (0x10 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 5: Controls VLCDrail3 on PE12/LCD_VCAP3 */ /* Bits 6-31: Reserved */ /* 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_PORTH (5) /* 0101: PH[x] pin */ #define SYSCFG_EXTICR_PORTF (6) /* 0110: PF[x] pin */ #define SYSCFG_EXTICR_PORTG (7) /* 0111: PG[x] pin */ #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 0-3: EXTI 0 coinfiguration */ #define SYSCFG_EXTICR1_EXTI0_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI0_SHIFT) #define SYSCFG_EXTICR1_EXTI1_SHIFT (4) /* Bits 4-7: EXTI 1 coinfiguration */ #define SYSCFG_EXTICR1_EXTI1_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI1_SHIFT) #define SYSCFG_EXTICR1_EXTI2_SHIFT (8) /* Bits 8-11: EXTI 2 coinfiguration */ #define SYSCFG_EXTICR1_EXTI2_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI2_SHIFT) #define SYSCFG_EXTICR1_EXTI3_SHIFT (12) /* Bits 12-15: EXTI 3 coinfiguration */ #define SYSCFG_EXTICR1_EXTI3_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI3_SHIFT) /* Bits 16-31: Reserved */ #define SYSCFG_EXTICR2_EXTI4_SHIFT (0) /* Bits 0-3: EXTI 4 coinfiguration */ #define SYSCFG_EXTICR2_EXTI4_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI4_SHIFT) #define SYSCFG_EXTICR2_EXTI5_SHIFT (4) /* Bits 4-7: EXTI 5 coinfiguration */ #define SYSCFG_EXTICR2_EXTI5_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI5_SHIFT) #define SYSCFG_EXTICR2_EXTI6_SHIFT (8) /* Bits 8-11: EXTI 6 coinfiguration */ #define SYSCFG_EXTICR2_EXTI6_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI6_SHIFT) #define SYSCFG_EXTICR2_EXTI7_SHIFT (12) /* Bits 12-15: EXTI 7 coinfiguration */ #define SYSCFG_EXTICR2_EXTI7_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI7_SHIFT) /* Bits 16-31: Reserved */ #define SYSCFG_EXTICR3_EXTI8_SHIFT (0) /* Bits 0-3: EXTI 8 coinfiguration */ #define SYSCFG_EXTICR3_EXTI8_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI8_SHIFT) #define SYSCFG_EXTICR3_EXTI9_SHIFT (4) /* Bits 4-7: EXTI 9 coinfiguration */ #define SYSCFG_EXTICR3_EXTI9_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI9_SHIFT) #define SYSCFG_EXTICR3_EXTI10_SHIFT (8) /* Bits 8-11: EXTI 10 coinfiguration */ #define SYSCFG_EXTICR3_EXTI10_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI10_SHIFT) #define SYSCFG_EXTICR3_EXTI11_SHIFT (12) /* Bits 12-15: EXTI 11 coinfiguration */ #define SYSCFG_EXTICR3_EXTI11_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI11_SHIFT) /* Bits 16-31: Reserved */ #define SYSCFG_EXTICR4_EXTI12_SHIFT (0) /* Bits 0-3: EXTI 12 coinfiguration */ #define SYSCFG_EXTICR4_EXTI12_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI12_SHIFT) #define SYSCFG_EXTICR4_EXTI13_SHIFT (4) /* Bits 4-7: EXTI 13 coinfiguration */ #define SYSCFG_EXTICR4_EXTI13_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI13_SHIFT) #define SYSCFG_EXTICR4_EXTI14_SHIFT (8) /* Bits 8-11: EXTI 14 coinfiguration */ #define SYSCFG_EXTICR4_EXTI14_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI14_SHIFT) #define SYSCFG_EXTICR4_EXTI15_SHIFT (12) /* Bits 12-15: EXTI 15 coinfiguration */ #define SYSCFG_EXTICR4_EXTI15_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI15_SHIFT) /* Bits 16-31: Reserved */ #endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32L15XXX_SYSCFG_H */