|
|
/****************************************************************************************************
* arch/arm/src/stm32/chip/stm32_syscfg.h
*
* Copyright (C) 2011 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_STM32_CHIP_STM32_SYSCFG_H
#define __ARCH_ARM_SRC_STM32_CHIP_STM32_SYSCFG_H
/****************************************************************************************************
* Included Files
****************************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
#if defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX)
/****************************************************************************************************
* 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 */
#define STM32_SYSCFG_CMPCR_OFFSET 0x0020 /* Compensation cell control register */
/* 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)
#define STM32_SYSCFG_CMPCR (STM32_SYSCFG_BASE+STM32_SYSCFG_CMPCR_OFFSET)
/* Register Bitfield Definitions ********************************************************************/
/* SYSCFG memory remap register */
#define SYSCFG_MEMRMP_SHIFT (0) /* Bits 1:0 MEM_MODE: Memory mapping selection */
#define SYSCFG_MEMRMP_MASK (3 << SYSCFG_MEMRMP_SHIFT)
# define SYSCFG_MEMRMP_FLASH (0 << SYSCFG_MEMRMP_SHIFT) /* 00: Main Flash memory mapped at 0x0000 0000 */
# define SYSCFG_MEMRMP_SYSTEM (1 << SYSCFG_MEMRMP_SHIFT) /* 01: System Flash memory mapped at 0x0000 0000 */
# define SYSCFG_MEMRMP_FSMC (2 << SYSCFG_MEMRMP_SHIFT) /* 10: FSMC Bank1 (NOR/PSRAM 1 and 2) mapped at 0x0000 0000 */
# define SYSCFG_MEMRMP_SRAM (3 << SYSCFG_MEMRMP_SHIFT) /* 11: Embedded SRAM (112kB) mapped at 0x0000 0000 */
/* SYSCFG peripheral mode configuration register */
#define SYSCFG_PMC_MII_RMII_SEL (1 << 23) /* Bit 23: Ethernet PHY interface selection */
/* 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 */
#define SYSCFG_EXTICR_PORTI (8) /* 1000: PI[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)
#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)
#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)
#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)
/* Compensation cell control register */
#define SYSCFG_CMPCR_CMPPD (1 << 0) /* Bit 0: Compensation cell power-down */
#define SYSCFG_CMPCR_READY (1 << 8) /* Bit 8: Compensation cell ready flag */
#endif /* CONFIG_STM32_STM32F20XX || CONFIG_STM32_STM32F40XX */
#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32_SYSCFG_H */
|