diff options
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32_flash.h | 145 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32_i2c.h | 12 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_flash.c | 17 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_flash.h | 4 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_fsmc.h | 23 |
5 files changed, 146 insertions, 55 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_flash.h b/nuttx/arch/arm/src/stm32/chip/stm32_flash.h index 018d3e8ab..8f60234ae 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32_flash.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32_flash.h @@ -2,7 +2,7 @@ * arch/arm/src/stm32/chip/stm32_flash.h * * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * 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 @@ -40,18 +40,21 @@ * Pre-processor Definitions ************************************************************************************/ -#ifdef CONFIG_STM32_LOWDENSITY +#ifdef defined(CONFIG_STM32_LOWDENSITY) # define STM32_FLASH_NPAGES 32 # define STM32_FLASH_PAGESIZE 1024 -#elif CONFIG_STM32_MEDIUMDENSITY +#elif defined(CONFIG_STM32_MEDIUMDENSITY) # define STM32_FLASH_NPAGES 128 # define STM32_FLASH_PAGESIZE 1024 -#elif CONFIG_STM32_CONNECTIVITYLINE +#elif defined(CONFIG_STM32_CONNECTIVITYLINE) # define STM32_FLASH_NPAGES 128 # define STM32_FLASH_PAGESIZE 2048 -#elif CONFIG_STM32_HIGHDENSITY +#elif defined(CONFIG_STM32_HIGHDENSITY) # define STM32_FLASH_NPAGES 256 # define STM32_FLASH_PAGESIZE 2048 +#elif defined(CONFIG_STM32_STM32F40XX) +# define STM32_FLASH_NPAGES 8 +# define CONFIG_STM32_STM32F40XX (128*1024) #endif #define STM32_FLASH_SIZE (STM32_FLASH_NPAGES * STM32_FLASH_PAGESIZE) @@ -63,9 +66,14 @@ #define STM32_FLASH_OPTKEYR_OFFSET 0x0008 #define STM32_FLASH_SR_OFFSET 0x000c #define STM32_FLASH_CR_OFFSET 0x0010 -#define STM32_FLASH_AR_OFFSET 0x0014 -#define STM32_FLASH_OBR_OFFSET 0x001c -#define STM32_FLASH_WRPR_OFFSET 0x0020 + +#if defined(CONFIG_STM32_STM32F10XX) +# define STM32_FLASH_AR_OFFSET 0x0014 +# define STM32_FLASH_OBR_OFFSET 0x001c +# define STM32_FLASH_WRPR_OFFSET 0x0020 +#elif defined(CONFIG_STM32_STM32F40XX) +# define STM32_FLASH_OPTCR_OFFSET 0x0014 +#endif /* Register Addresses ***************************************************************/ @@ -74,42 +82,109 @@ #define STM32_FLASH_OPTKEYR (STM32_FLASHIF_BASE+STM32_FLASH_OPTKEYR_OFFSET) #define STM32_FLASH_SR (STM32_FLASHIF_BASE+STM32_FLASH_SR_OFFSET) #define STM32_FLASH_CR (STM32_FLASHIF_BASE+STM32_FLASH_CR_OFFSET) -#define STM32_FLASH_AR (STM32_FLASHIF_BASE+STM32_FLASH_AR_OFFSET) -#define STM32_FLASH_OBR (STM32_FLASHIF_BASE+STM32_FLASH_OBR_OFFSET) -#define STM32_FLASH_WRPR (STM32_FLASHIF_BASE+STM32_FLASH_WRPR_OFFSET) + +#if defined(CONFIG_STM32_STM32F10XX) +# define STM32_FLASH_AR (STM32_FLASHIF_BASE+STM32_FLASH_AR_OFFSET) +# define STM32_FLASH_OBR (STM32_FLASHIF_BASE+STM32_FLASH_OBR_OFFSET) +# define STM32_FLASH_WRPR (STM32_FLASHIF_BASE+STM32_FLASH_WRPR_OFFSET) +#elif defined(CONFIG_STM32_STM32F40XX) +# define STM32_FLASH_OPTCR (STM32_FLASHIF_BASE+STM32_FLASH_OPTCR_OFFSET) +#endif /* Register Bitfield Definitions ****************************************************/ -/* TODO: Complete FLASH details from the STM32F10xxx Flash programming manual. */ +/* Flash Access Control Register (ACR) */ + +#define FLASH_ACR_LATENCY_SHIFT (0) +#define FLASH_ACR_LATENCY_MASK (7 << FLASH_ACR_LATENCY_SHIFT) +# define FLASH_ACR_LATENCY(n) ((n) << FLASH_ACR_LATENCY_SHIFT) /* n wait states */ +# define FLASH_ACR_LATENCY_0 (0 << FLASH_ACR_LATENCY_SHIFT) /* 000: Zero wait states */ +# define FLASH_ACR_LATENCY_1 (1 << FLASH_ACR_LATENCY_SHIFT) /* 001: One wait state */ +# define FLASH_ACR_LATENCY_2 (2 << FLASH_ACR_LATENCY_SHIFT) /* 010: Two wait states */ +# define FLASH_ACR_LATENCY_3 (3 << FLASH_ACR_LATENCY_SHIFT) /* 011: Three wait states */ +# define FLASH_ACR_LATENCY_4 (4 << FLASH_ACR_LATENCY_SHIFT) /* 100: Four wait states */ +# define FLASH_ACR_LATENCY_5 (5 << FLASH_ACR_LATENCY_SHIFT) /* 101: Five wait states */ +# define FLASH_ACR_LATENCY_6 (6 << FLASH_ACR_LATENCY_SHIFT) /* 110: Six wait states */ +# define FLASH_ACR_LATENCY_7 (7 << FLASH_ACR_LATENCY_SHIFT) /* 111: Seven wait states */ + +#if defined(CONFIG_STM32_STM32F10XX) +# define FLASH_ACR_HLFCYA (1 << 3) /* FLASH half cycle access */ +# define FLASH_ACR_PRTFBE (1 << 4) /* FLASH prefetch enable */ +#elif defined(CONFIG_STM32_STM32F40XX) +# define FLASH_ACR_ICEN (1 << 9) /* Bit 9: Instruction cache enable */ +# define FLASH_ACR_DCEN (1 << 10) /* Bit 10: Data cache enable */ +# define FLASH_ACR_ICRST (1 << 11) /* Bit 11: Instruction cache reset */ +# define FLASH_ACR_DCRST (1 << 12) /* Bit 12: Data cache reset */ +#endif /* Flash Status Register (SR) */ -#define FLASH_SR_BSY (1 << 0) /* Busy */ -#define FLASH_SR_PGERR (1 << 2) /* Programming Error */ -#define FLASH_SR_WRPRT_ERR (1 << 4) /* Write Protection Error */ -#define FLASH_SR_EOP (1 << 5) /* End of Operation */ +#if defined(CONFIG_STM32_STM32F10XX) +# define FLASH_SR_BSY (1 << 0) /* Busy */ +# define FLASH_SR_PGERR (1 << 2) /* Programming Error */ +# define FLASH_SR_WRPRT_ERR (1 << 4) /* Write Protection Error */ +# define FLASH_SR_EOP (1 << 5) /* End of Operation */ +#elif defined(CONFIG_STM32_STM32F40XX) +# define FLASH_SR_EOP (1 << 0) /* Bit 0: End of operation */ +# define FLASH_SR_OPERR (1 << 1) /* Bit 1: Operation error */ +# define FLASH_SR_WRPERR (1 << 4) /* Bit 4: Write protection error */ +# define FLASH_SR_PGAERR (1 << 5) /* Bit 5: Programming alignment error */ +# define FLASH_SR_PGPERR (1 << 6) /* Bit 6: Programming parallelism error */ +# define FLASH_SR_PGSERR (1 << 7) /* Bit 7: Programming sequence error */ +# define FLASH_SR_BSY (1 << 16) /* Bit 16: Busy */ +#endif /* Flash Control Register (CR) */ -#define FLASH_CR_PG (1 << 0) /* Program Page */ -#define FLASH_CR_PER (1 << 1) /* Page Erase */ -#define FLASH_CR_MER (1 << 2) /* Mass Erase */ -#define FLASH_CR_OPTPG (1 << 4) /* Option Byte Programming */ -#define FLASH_CR_OPTER (1 << 5) /* Option Byte Erase */ -#define FLASH_CR_STRT (1 << 6) /* Start Erase */ -#define FLASH_CR_LOCK (1 << 7) /* Page Locked or Lock Page */ -#define FLASH_CR_OPTWRE (1 << 9) /* Option Bytes Write Enable */ -#define FLASH_CR_ERRIE (1 << 10) /* Error Interrupt Enable */ -#define FLASH_CR_EOPIE (1 << 12) /* End of Program Interrupt Enable */ - -/* Flash Access Control Register (ACR) */ +#if defined(CONFIG_STM32_STM32F10XX) +# define FLASH_CR_PG (1 << 0) /* Program Page */ +# define FLASH_CR_PER (1 << 1) /* Page Erase */ +# define FLASH_CR_MER (1 << 2) /* Mass Erase */ +# define FLASH_CR_OPTPG (1 << 4) /* Option Byte Programming */ +# define FLASH_CR_OPTER (1 << 5) /* Option Byte Erase */ +# define FLASH_CR_STRT (1 << 6) /* Start Erase */ +# define FLASH_CR_LOCK (1 << 7) /* Page Locked or Lock Page */ +# define FLASH_CR_OPTWRE (1 << 9) /* Option Bytes Write Enable */ +# define FLASH_CR_ERRIE (1 << 10) /* Error Interrupt Enable */ +# define FLASH_CR_EOPIE (1 << 12) /* End of Program Interrupt Enable */ +#elif defined(CONFIG_STM32_STM32F40XX) +# define FLASH_CR_PG (1 << 0) /* Bit 0: Programming */ +# define FLASH_CR_SER (1 << 1) /* Bit 1: Sector Erase */ +# define FLASH_CR_MER (1 << 2) /* Bit 2: Mass Erase */ +# define FLASH_CR_SNB_SHIFT (3) /* Bits 3-6: Sector number */ +# define FLASH_CR_SNB_MASK (15 << FLASH_CR_SNB_SHIFT) +# define FLASH_CR_SNB(n) ((n) << FLASH_CR_SNB_SHIFT) /* Sector n, n=0..11 */ +# define FLASH_CR_PSIZE_SHIFT (8) /* Bits 8-9: Program size */ +# define FLASH_CR_PSIZE_MASK (3 << FLASH_CR_PSIZE_SHIFT) +# define FLASH_CR_PSIZE_X8 (0 << FLASH_CR_PSIZE_SHIFT) /* 00 program x8 */ +# define FLASH_CR_PSIZE_X16 (1 << FLASH_CR_PSIZE_SHIFT) /* 01 program x16 */ +# define FLASH_CR_PSIZE_X32 (2 << FLASH_CR_PSIZE_SHIFT) /* 10 program x32 */ +# define FLASH_CR_PSIZE_X64 (3 << FLASH_CR_PSIZE_SHIFT) /* 11 program x64 */ +# define FLASH_CR_EOPIE (1 << 24) /* Bit 24: End of operation interrupt enable */ +# define FLASH_CR_ERRIE (1 << 25) /* Bit 25: Error interrupt enable */ +# define FLASH_CR_LOCK (1 << 31) /* Bit 31: Lock */ +#endif -#define FLASH_ACR_LATENCY_SHIFT (0) -#define FLASH_ACR_LATENCY_MASK (7 << FLASH_ACR_LATENCY_SHIFT) -# define FLASH_ACR_LATENCY_0 (0 << FLASH_ACR_LATENCY_SHIFT) /* FLASH Zero Latency cycle */ -# define FLASH_ACR_LATENCY_1 (1 << FLASH_ACR_LATENCY_SHIFT) /* FLASH One Latency cycle */ -# define FLASH_ACR_LATENCY_2 (2 << FLASH_ACR_LATENCY_SHIFT) /* FLASH Two Latency cycles */ -#define FLASH_ACR_HLFCYA (1 << 3) /* FLASH half cycle access */ -#define FLASH_ACR_PRTFBE (1 << 4) /* FLASH prefetch enable */ +/* Flash Option Control Register (OPTCR) */ + +#if defined(CONFIG_STM32_STM32F40XX) +# define FLASH_OPTCR_OPTLOCK (1 << 0) /* Bit 0: Option lock */ +# define FLASH_OPTCR_OPTSTRT (1 << 1) /* Bit 1: Option start */ +# define FLASH_OPTCR_BORLEV_SHIFT (2) /* Bits 2-3: BOR reset Level */ +# define FLASH_OPTCR_BORLEV_MASK (3 << FLASH_OPTCR_BORLEV_SHIFT) +# define FLASH_OPTCR_VBOR3 (0 << FLASH_OPTCR_BORLEV_SHIFT) /* 00: BOR Level 3 */ +# define FLASH_OPTCR_VBOR2 (1 << FLASH_OPTCR_BORLEV_SHIFT) /* 01: BOR Level 2 */ +# define FLASH_OPTCR_VBOR1 (2 << FLASH_OPTCR_BORLEV_SHIFT) /* 10: BOR Level 1 */ +# define FLASH_OPTCR_VBOR0 (3 << FLASH_OPTCR_BORLEV_SHIFT) /* 11: BOR off */ +# define FLASH_OPTCR_USER_SHIFT (5) /* Bits 5-7: User option bytes */ +# define FLASH_OPTCR_USER_MASK (7 << FLASH_OPTCR_USER_SHIFT) +# define FLASH_OPTCR_NRST_STDBY (1 << 7) /* Bit 7: nRST_STDBY */ +# define FLASH_OPTCR_NRST_STOP (1 << 6) /* Bit 6: nRST_STOP */ +# define FLASH_OPTCR_WDG_SW (1 << 5) /* Bit 5: WDG_SW */ +# define FLASH_OPTCR_RDP_SHIFT (8) /* Bits 8-15: Read protect */ +# define FLASH_OPTCR_RDP_MASK (0xff << FLASH_OPTCR_RDP_SHIFT) +# define FLASH_OPTCR_NWRP_SHIFT (16) /* Bits 16-27: Not write protect */ +# define FLASH_OPTCR_NWRP_MASK (0xfff << FLASH_OPTCR_NWRP_SHIFT) +#endif #endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32_FLASH_H */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_i2c.h b/nuttx/arch/arm/src/stm32/chip/stm32_i2c.h index e53482b9d..f481245e0 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32_i2c.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32_i2c.h @@ -78,6 +78,18 @@ # define STM32_I2C2_TRISE (STM32_I2C2_BASE+STM32_I2C_TRISE_OFFSET) #endif +#if STM32_NI2C > 2 +# define STM32_I2C3_CR1 (STM32_I2C3_BASE+STM32_I2C_CR1_OFFSET) +# define STM32_I2C3_CR2 (STM32_I2C3_BASE+STM32_I2C_CR2_OFFSET) +# define STM32_I2C3_OAR1 (STM32_I2C3_BASE+STM32_I2C_OAR1_OFFSET) +# define STM32_I2C3_OAR2 (STM32_I2C3_BASE+STM32_I2C_OAR2_OFFSET) +# define STM32_I2C3_DR (STM32_I2C3_BASE+STM32_I2C_DR_OFFSET) +# define STM32_I2C3_SR1 (STM32_I2C3_BASE+STM32_I2C_SR1_OFFSET) +# define STM32_I2C3_SR2 (STM32_I2C3_BASE+STM32_I2C_SR2_OFFSET) +# define STM32_I2C3_CCR (STM32_I2C3_BASE+STM32_I2C_CCR_OFFSET) +# define STM32_I2C3_TRISE (STM32_I2C3_BASE+STM32_I2C_TRISE_OFFSET) +#endif + /* Register Bitfield Definitions ****************************************************/ /* Control register 1 */ diff --git a/nuttx/arch/arm/src/stm32/stm32_flash.c b/nuttx/arch/arm/src/stm32/stm32_flash.c index 416facc16..924cd014c 100644 --- a/nuttx/arch/arm/src/stm32/stm32_flash.c +++ b/nuttx/arch/arm/src/stm32/stm32_flash.c @@ -33,19 +33,18 @@ * ************************************************************************************/ -/** \file - * \author Uros Platise - * \brief STM32 Flash - Program and Data Memory - * - * Provides standard flash access functions, to be used also by the - * drivers/mtd/progmem.c program memory flash mtd driver. +/* Provides standard flash access functions, to be used by the flash mtd driver. * The interface is defined in the include/nuttx/progmem.h * * Requirements during write/erase operations on FLASH: * - HSI must be ON. * - Low Power Modes are not permitted during write/erase */ - + +/************************************************************************************ + * Included Files + ************************************************************************************/ + #include <nuttx/config.h> #include <nuttx/arch.h> #include <errno.h> @@ -55,15 +54,13 @@ #include "stm32_waste.h" #include "up_arch.h" - /************************************************************************************ - * Declarations + * Pre-processor Definitions ************************************************************************************/ #define FLASH_KEY1 0x45670123 #define FLASH_KEY2 0xCDEF89AB - /************************************************************************************ * Private Functions ************************************************************************************/ diff --git a/nuttx/arch/arm/src/stm32/stm32_flash.h b/nuttx/arch/arm/src/stm32/stm32_flash.h index 6f286bf2c..10c5cc189 100644 --- a/nuttx/arch/arm/src/stm32/stm32_flash.h +++ b/nuttx/arch/arm/src/stm32/stm32_flash.h @@ -36,6 +36,10 @@ #ifndef __ARCH_ARM_SRC_STM32_STM32_FLASH_H #define __ARCH_ARM_SRC_STM32_STM32_FLASH_H +/************************************************************************************ + * Included Files + ************************************************************************************/ + #include <nuttx/config.h> #include <nuttx/progmem.h> diff --git a/nuttx/arch/arm/src/stm32/stm32_fsmc.h b/nuttx/arch/arm/src/stm32/stm32_fsmc.h index ff0bba2ef..2b02d637f 100644 --- a/nuttx/arch/arm/src/stm32/stm32_fsmc.h +++ b/nuttx/arch/arm/src/stm32/stm32_fsmc.h @@ -1,8 +1,8 @@ /************************************************************************************ * arch/arm/src/stm32/stm32_fsmc.h * - * Copyright (C) 2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Copyright (C) 2009, 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 @@ -96,47 +96,47 @@ /* Register Addresses ***************************************************************/ -#define STM32_FSMC_BCR(n) (STM32_FSMC_BASE+STM32_FSMC_BCR_OFFSET (n)) +#define STM32_FSMC_BCR(n) (STM32_FSMC_BASE+STM32_FSMC_BCR_OFFSET(n)) #define STM32_FSMC_BCR1 (STM32_FSMC_BASE+STM32_FSMC_BCR1_OFFSET ) #define STM32_FSMC_BCR2 (STM32_FSMC_BASE+STM32_FSMC_BCR2_OFFSET ) #define STM32_FSMC_BCR3 (STM32_FSMC_BASE+STM32_FSMC_BCR3_OFFSET ) #define STM32_FSMC_BCR4 (STM32_FSMC_BASE+STM32_FSMC_BCR4_OFFSET ) -#define STM32_FSMC_BTR(n) (STM32_FSMC_BASE+STM32_FSMC_BTR_OFFSET (n)) +#define STM32_FSMC_BTR(n) (STM32_FSMC_BASE+STM32_FSMC_BTR_OFFSET(n)) #define STM32_FSMC_BTR1 (STM32_FSMC_BASE+STM32_FSMC_BTR1_OFFSET ) #define STM32_FSMC_BTR2 (STM32_FSMC_BASE+STM32_FSMC_BTR2_OFFSET ) #define STM32_FSMC_BTR3 (STM32_FSMC_BASE+STM32_FSMC_BTR3_OFFSET ) #define STM32_FSMC_BTR4 (STM32_FSMC_BASE+STM32_FSMC_BTR4_OFFSET ) -#define STM32_FSMC_BWTR(n) (STM32_FSMC_BASE+STM32_FSMC_BWTR_OFFSET (n)) +#define STM32_FSMC_BWTR(n) (STM32_FSMC_BASE+STM32_FSMC_BWTR_OFFSET(n)) #define STM32_FSMC_BWTR1 (STM32_FSMC_BASE+STM32_FSMC_BWTR1_OFFSET ) #define STM32_FSMC_BWTR2 (STM32_FSMC_BASE+STM32_FSMC_BWTR2_OFFSET ) #define STM32_FSMC_BWTR3 (STM32_FSMC_BASE+STM32_FSMC_BWTR3_OFFSET ) #define STM32_FSMC_BWTR4 (STM32_FSMC_BASE+STM32_FSMC_BWTR4_OFFSET ) -#define STM32_FSMC_PCR(n) (STM32_FSMC_BASE+STM32_FSMC_PCR_OFFSET (n)) +#define STM32_FSMC_PCR(n) (STM32_FSMC_BASE+STM32_FSMC_PCR_OFFSET(n)) #define STM32_FSMC_PCR2 (STM32_FSMC_BASE+STM32_FSMC_PCR2_OFFSET ) #define STM32_FSMC_PCR3 (STM32_FSMC_BASE+STM32_FSMC_PCR3_OFFSET ) #define STM32_FSMC_PCR4 (STM32_FSMC_BASE+STM32_FSMC_PCR4_OFFSET ) -#define STM32_FSMC_SR(n) (STM32_FSMC_BASE+STM32_FSMC_SR_OFFSET (n)) +#define STM32_FSMC_SR(n) (STM32_FSMC_BASE+STM32_FSMC_SR_OFFSET(n)) #define STM32_FSMC_SR2 (STM32_FSMC_BASE+STM32_FSMC_SR2_OFFSET ) #define STM32_FSMC_SR3 (STM32_FSMC_BASE+STM32_FSMC_SR3_OFFSET ) #define STM32_FSMC_SR4 (STM32_FSMC_BASE+STM32_FSMC_SR4_OFFSET ) -#define STM32_FSMC_PMEM(n) (STM32_FSMC_BASE+STM32_FSMC_PMEM_OFFSET (n)) +#define STM32_FSMC_PMEM(n) (STM32_FSMC_BASE+STM32_FSMC_PMEM_OFFSET(n)) #define STM32_FSMC_PMEM2 (STM32_FSMC_BASE+STM32_FSMC_PMEM2_OFFSET ) #define STM32_FSMC_PMEM3 (STM32_FSMC_BASE+STM32_FSMC_PMEM3_OFFSET ) #define STM32_FSMC_PMEM4 (STM32_FSMC_BASE+STM32_FSMC_PMEM4_OFFSET ) -#define STM32_FSMC_PATT(n) (STM32_FSMC_BASE+STM32_FSMC_PATT_OFFSET (n)) +#define STM32_FSMC_PATT(n) (STM32_FSMC_BASE+STM32_FSMC_PATT_OFFSET(n)) #define STM32_FSMC_PATT2 (STM32_FSMC_BASE+STM32_FSMC_PATT2_OFFSET ) #define STM32_FSMC_PATT3 (STM32_FSMC_BASE+STM32_FSMC_PATT3_OFFSET ) #define STM32_FSMC_PATT4 (STM32_FSMC_BASE+STM32_FSMC_PATT4_OFFSET ) #define STM32_PIO4 (STM32_FSMC_BASE+STM32_FSMC_PIO4_OFFSET ) -#define STM32_FSMC_ECCR(n) (STM32_FSMC_BASE+STM32_FSMC_ECCR_OFFSET (n)) +#define STM32_FSMC_ECCR(n) (STM32_FSMC_BASE+STM32_FSMC_ECCR_OFFSET(n)) #define STM32_FSMC_ECCR2 (STM32_FSMC_BASE+STM32_FSMC_ECCR2_OFFSET ) #define STM32_FSMC_ECCR3 (STM32_FSMC_BASE+STM32_FSMC_ECCR3_OFFSET ) @@ -163,6 +163,9 @@ #define FSMC_BCR_WREN (1 << 12) /* Write enable bit */ #define FSMC_BCR_WAITEN (1 << 13) /* Wait enable bit */ #define FSMC_BCR_EXTMOD (1 << 14) /* Extended mode enable */ +#ifdef CONFIG_STM32_STM32F40XX +# define FSMC_BCR_ASYNCWAIT (1 << 15) /* Wait signal during asynchronous transfers */ +#endif #define FSMC_BCR_CBURSTRW (1 << 19) /* Write burst enable */ #define FSMC_BTR_ADDSET_SHIFT (0) /* Address setup phase duration */ |