diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32_syscfg.h')
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32_syscfg.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_syscfg.h b/nuttx/arch/arm/src/stm32/chip/stm32_syscfg.h new file mode 100644 index 000000000..6642b1305 --- /dev/null +++ b/nuttx/arch/arm/src/stm32/chip/stm32_syscfg.h @@ -0,0 +1,151 @@ +/**************************************************************************************************** + * 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 */ |