From ac6581acecac998e673e67891754cb836a165994 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Mon, 7 Nov 2016 08:28:39 -0600 Subject: [PATCH] Changes from review of last PR --- arch/arm/src/stm32f7/stm32_otgdev.c | 1 - configs/stm32f746-ws/include/board.h | 20 ++-- configs/stm32f746-ws/nsh/defconfig | 111 ++++++------------ .../stm32f746-ws/src/stm32_appinitialize.c | 6 +- configs/stm32f746-ws/src/stm32_sdmmc.c | 2 +- configs/stm32f746-ws/src/stm32_usb.c | 3 +- configs/stm32f746-ws/src/stm32f746-ws.h | 54 ++++----- 7 files changed, 80 insertions(+), 117 deletions(-) diff --git a/arch/arm/src/stm32f7/stm32_otgdev.c b/arch/arm/src/stm32f7/stm32_otgdev.c index 59a0db983d..9bf818182b 100644 --- a/arch/arm/src/stm32f7/stm32_otgdev.c +++ b/arch/arm/src/stm32f7/stm32_otgdev.c @@ -4234,7 +4234,6 @@ static void stm32_epin_disable(FAR struct stm32_ep_s *privep) regval |= OTG_DIEPINT_EPDISD; stm32_putreg(regval, regaddr); - /* Flush any data remaining in the TxFIFO */ stm32_txfifo_flush(OTG_GRSTCTL_TXFNUM_D(privep->epphy)); diff --git a/configs/stm32f746-ws/include/board.h b/configs/stm32f746-ws/include/board.h index 65a27fc6b7..b58542d120 100644 --- a/configs/stm32f746-ws/include/board.h +++ b/configs/stm32f746-ws/include/board.h @@ -124,7 +124,7 @@ /* Configure factors for PLLSAI clock */ -#define CONFIG_STM32F7_PLLSAI 1 +#define CONFIG_STM32F7_PLLSAI 1 #define STM32_RCC_PLLSAICFGR_PLLSAIN RCC_PLLSAICFGR_PLLSAIN(192) #define STM32_RCC_PLLSAICFGR_PLLSAIP RCC_PLLSAICFGR_PLLSAIP(2) #define STM32_RCC_PLLSAICFGR_PLLSAIQ RCC_PLLSAICFGR_PLLSAIQ(2) @@ -141,10 +141,9 @@ #define STM32_RCC_DCKCFGR1_DFSDM1SRC 0 #define STM32_RCC_DCKCFGR1_ADFSDM1SRC 0 - - /* Configure factors for PLLI2S clock */ -#define CONFIG_STM32F7_PLLI2S 1 + +#define CONFIG_STM32F7_PLLI2S 1 #define STM32_RCC_PLLI2SCFGR_PLLI2SN RCC_PLLI2SCFGR_PLLI2SN(192) #define STM32_RCC_PLLI2SCFGR_PLLI2SP RCC_PLLI2SCFGR_PLLI2SP(2) #define STM32_RCC_PLLI2SCFGR_PLLI2SQ RCC_PLLI2SCFGR_PLLI2SQ(2) @@ -170,7 +169,6 @@ #define STM32_RCC_DCKCFGR2_SDMMC2SRC RCC_DCKCFGR2_SDMMC2SEL_48MHZ #define STM32_RCC_DCKCFGR2_DSISRC RCC_DCKCFGR2_DSISEL_48MHZ - /* Several prescalers allow the configuration of the two AHB buses, the * high-speed APB (APB2) and the low-speed APB (APB1) domains. The maximum * frequency of the two AHB buses is 216 MHz while the maximum frequency of @@ -264,7 +262,7 @@ * DMAMAP_SDMMC1_2 = Channel 4, Stream 6 */ -#define DMAMAP_SDMMC1 DMAMAP_SDMMC1_1 +#define DMAMAP_SDMMC1 DMAMAP_SDMMC1_1 /* SDIO dividers. Note that slower clocking is required when DMA is disabled * in order to avoid RX overrun/TX underrun errors due to delayed responses @@ -274,16 +272,16 @@ * SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(118+2)=400 KHz */ -#define STM32_SDMMC_INIT_CLKDIV (118 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) +#define STM32_SDMMC_INIT_CLKDIV (118 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) /* DMA ON: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(1+2)=16 MHz * DMA OFF: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(2+2)=12 MHz */ #ifdef CONFIG_SDIO_DMA -# define STM32_SDMMC_MMCXFR_CLKDIV (1 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) +# define STM32_SDMMC_MMCXFR_CLKDIV (1 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) #else -# define STM32_SDMMC_MMCXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) +# define STM32_SDMMC_MMCXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) #endif /* DMA ON: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(1+2)=16 MHz @@ -291,9 +289,9 @@ */ #ifdef CONFIG_SDIO_DMA -# define STM32_SDMMC_SDXFR_CLKDIV (1 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) +# define STM32_SDMMC_SDXFR_CLKDIV (1 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) #else -# define STM32_SDMMC_SDXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) +# define STM32_SDMMC_SDXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) #endif /************************************************************************************ diff --git a/configs/stm32f746-ws/nsh/defconfig b/configs/stm32f746-ws/nsh/defconfig index 3da3bc4b5f..ae75c897c2 100644 --- a/configs/stm32f746-ws/nsh/defconfig +++ b/configs/stm32f746-ws/nsh/defconfig @@ -53,12 +53,6 @@ CONFIG_ARCH_HAVE_CUSTOMOPT=y CONFIG_DEBUG_NOOPT=y # CONFIG_DEBUG_CUSTOMOPT is not set # CONFIG_DEBUG_FULLOPT is not set -CONFIG_DEBUG_ERROR=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_WARN=y -CONFIG_DEBUG_FS_INFO=y -CONFIG_DEBUG_FS_ERROR=y -CONFIG_DEBUG_FS_WARN=y # # System Type @@ -67,10 +61,13 @@ CONFIG_ARCH_ARM=y # CONFIG_ARCH_AVR is not set # CONFIG_ARCH_HC is not set # CONFIG_ARCH_MIPS is not set +# CONFIG_ARCH_MISOC is not set # CONFIG_ARCH_RGMP is not set # CONFIG_ARCH_RENESAS is not set +# CONFIG_ARCH_RISCV is not set # CONFIG_ARCH_SIM is not set # CONFIG_ARCH_X86 is not set +# CONFIG_ARCH_XTENSA is not set # CONFIG_ARCH_Z16 is not set # CONFIG_ARCH_Z80 is not set CONFIG_ARCH="arm" @@ -160,6 +157,7 @@ CONFIG_ARMV7M_HAVE_STACKCHECK=y # CONFIG_ARMV7M_ITMSYSLOG is not set # CONFIG_SERIAL_TERMIOS is not set # CONFIG_USART6_RS485 is not set +# CONFIG_USART6_RXDMA is not set # CONFIG_SERIAL_DISABLE_REORDERING is not set # @@ -263,7 +261,7 @@ CONFIG_STM32F7_HAVE_RNG=y CONFIG_STM32F7_HAVE_SPI5=y CONFIG_STM32F7_HAVE_SPI6=y # CONFIG_STM32F7_HAVE_SDMMC2 is not set -# CONFIG_STM32F7_HAVE_ADC1_DMA is not set +CONFIG_STM32F7_HAVE_ADC1_DMA=y # CONFIG_STM32F7_HAVE_ADC2_DMA is not set # CONFIG_STM32F7_HAVE_ADC3_DMA is not set # CONFIG_STM32F7_HAVE_CAN3 is not set @@ -365,10 +363,18 @@ CONFIG_STM32F7_I2CTIMEOSEC=0 CONFIG_STM32F7_I2CTIMEOMS=500 CONFIG_STM32F7_I2CTIMEOTICKS=500 # CONFIG_STM32F7_I2C_DUTY16_9 is not set + +# +# SDMMC1 Configuration +# +CONFIG_SDMMC1_DMA=y +CONFIG_SDMMC1_DMAPRIO=0x00010000 +# CONFIG_SDMMC1_WIDTH_D1_ONLY is not set # CONFIG_STM32F7_HAVE_RTC_COUNTER is not set # CONFIG_STM32F7_HAVE_RTC_SUBSECONDS is not set # CONFIG_STM32F7_CUSTOM_CLOCKCONFIG is not set # CONFIG_STM32F7_DTCMEXCLUDE is not set +CONFIG_STM32F7_DMACAPABLE=y # # Timer Configuration @@ -377,6 +383,7 @@ CONFIG_STM32F7_I2CTIMEOTICKS=500 # # ADC Configuration # +# CONFIG_STM32F7_ADC1_DMA is not set # # Architecture Options @@ -446,8 +453,6 @@ CONFIG_ARCH_BOARD="stm32f746-ws" # # Common Board Options # -CONFIG_NSH_MMCSDMINOR=0 -CONFIG_NSH_MMCSDSLOTNO=0 # # Board-Specific Options @@ -460,7 +465,6 @@ CONFIG_LIB_BOARDCTL=y # CONFIG_BOARDCTL_PWMTEST is not set # CONFIG_BOARDCTL_GRAPHICS is not set # CONFIG_BOARDCTL_IOCTL is not set -CONFIG_BOARDCTL_USBDEVCTRL=y # # RTOS Features @@ -586,17 +590,6 @@ CONFIG_DEV_NULL=y # CONFIG_DEV_URANDOM is not set # CONFIG_DEV_LOOP is not set -CONFIG_MMCSD=y -CONFIG_MMCSD_NSLOTS=1 -# CONFIG_MMCSD_READONLY is not set -CONFIG_MMCSD_MULTIBLOCK_DISABLE=y -# CONFIG_MMCSD_MMCSUPPORT is not set -CONFIG_MMCSD_HAVECARDDETECT=y -# CONFIG_MMCSD_SPI is not set -CONFIG_ARCH_HAVE_SDIO=y -CONFIG_ARCH_HAVE_SDIOWAIT_WRCOMPLETE=y -CONFIG_MMCSD_SDIO=y - # # Buffering # @@ -615,26 +608,25 @@ CONFIG_I2C_RESET=y # CONFIG_I2C_TRACE is not set CONFIG_I2C_DRIVER=y CONFIG_SPI=y +# CONFIG_ARCH_HAVE_SPI_CRCGENERATION is not set +# CONFIG_ARCH_HAVE_SPI_CS_CONTROL is not set +CONFIG_ARCH_HAVE_SPI_BITORDER=y # CONFIG_SPI_SLAVE is not set CONFIG_SPI_EXCHANGE=y # CONFIG_SPI_CMDDATA is not set # CONFIG_SPI_CALLBACK is not set # CONFIG_SPI_HWFEATURES is not set -# CONFIG_ARCH_HAVE_SPI_CRCGENERATION is not set -# CONFIG_ARCH_HAVE_SPI_CS_CONTROL is not set -CONFIG_ARCH_HAVE_SPI_BITORDER=y # CONFIG_SPI_BITORDER is not set # CONFIG_SPI_CS_DELAY_CONTROL is not set # CONFIG_SPI_DRIVER is not set # CONFIG_SPI_BITBANG is not set # CONFIG_I2S is not set -CONFIG_SDIO_DMA=y - # # Timer Driver Support # # CONFIG_TIMER is not set +# CONFIG_ONESHOT is not set # CONFIG_RTC is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_DEVPATH="/dev/watchdog0" @@ -670,6 +662,9 @@ CONFIG_ADC_FIFOSIZE=8 # CONFIG_PCA9635PW is not set # CONFIG_NCP5623C is not set # CONFIG_MMCSD is not set +CONFIG_ARCH_HAVE_SDIO=y +CONFIG_ARCH_HAVE_SDIOWAIT_WRCOMPLETE=y +CONFIG_SDIO_PREFLIGHT=y # CONFIG_MODEM is not set # CONFIG_MTD is not set # CONFIG_EEPROM is not set @@ -731,54 +726,12 @@ CONFIG_USART6_2STOP=0 # CONFIG_USART6_IFLOWCONTROL is not set # CONFIG_USART6_OFLOWCONTROL is not set # CONFIG_USART6_DMA is not set -CONFIG_USBDEV=y -# CONFIG_USBHOST is not set -# CONFIG_DRIVERS_WIRELESS is not set - - -# -# USB Device Controller Driver Options -# -# CONFIG_USBDEV_ISOCHRONOUS is not set -# CONFIG_USBDEV_DUALSPEED is not set -CONFIG_USBDEV_SELFPOWERED=y -# CONFIG_USBDEV_BUSPOWERED is not set -CONFIG_USBDEV_MAXPOWER=100 -# CONFIG_USBDEV_DMA is not set -# CONFIG_ARCH_USBDEV_STALLQUEUE is not set -# CONFIG_USBDEV_TRACE is not set - -# -# USB Device Class Driver Options -# -# CONFIG_USBDEV_COMPOSITE is not set -# CONFIG_PL2303 is not set -CONFIG_CDCACM=y -CONFIG_CDCACM_EP0MAXPACKET=64 -CONFIG_CDCACM_EPINTIN=1 -CONFIG_CDCACM_EPINTIN_FSSIZE=64 -CONFIG_CDCACM_EPINTIN_HSSIZE=64 -CONFIG_CDCACM_EPBULKOUT=2 -CONFIG_CDCACM_EPBULKOUT_FSSIZE=64 -CONFIG_CDCACM_EPBULKOUT_HSSIZE=512 -CONFIG_CDCACM_EPBULKIN=2 -CONFIG_CDCACM_EPBULKIN_FSSIZE=64 -CONFIG_CDCACM_EPBULKIN_HSSIZE=512 -CONFIG_CDCACM_NRDREQS=4 -CONFIG_CDCACM_NWRREQS=4 -CONFIG_CDCACM_BULKIN_REQLEN=96 -CONFIG_CDCACM_RXBUFSIZE=256 -CONFIG_CDCACM_TXBUFSIZE=256 -CONFIG_CDCACM_VENDORID=0x03EB -CONFIG_CDCACM_PRODUCTID=0x2044 -CONFIG_CDCACM_VENDORSTR="NuttX" -CONFIG_CDCACM_PRODUCTSTR="CDC/ACM Serial" -# CONFIG_USBMSC is not set # CONFIG_PSEUDOTERM is not set # CONFIG_USBDEV is not set # CONFIG_USBHOST is not set # CONFIG_HAVE_USBTRACE is not set # CONFIG_DRIVERS_WIRELESS is not set +# CONFIG_DRIVERS_CONTACTLESS is not set # # System Logging @@ -827,7 +780,10 @@ CONFIG_FS_FAT=y CONFIG_FAT_LCNAMES=y CONFIG_FAT_LFN=y CONFIG_FAT_MAXFNAME=32 +# CONFIG_FS_FATTIME is not set +# CONFIG_FAT_FORCE_INDIRECT is not set CONFIG_FAT_DMAMEMORY=y +CONFIG_FAT_DIRECT_RETRY=y # CONFIG_FS_NXFFS is not set # CONFIG_FS_ROMFS is not set # CONFIG_FS_TMPFS is not set @@ -887,6 +843,8 @@ CONFIG_LIB_HOMEDIR="/" # CONFIG_LIBC_FLOATINGPOINT is not set CONFIG_LIBC_LONG_LONG=y # CONFIG_LIBC_IOCTL_VARIADIC is not set +# CONFIG_LIBC_WCHAR is not set +# CONFIG_LIBC_LOCALE is not set CONFIG_LIB_RAND_ORDER=1 # CONFIG_EOL_IS_CR is not set # CONFIG_EOL_IS_LF is not set @@ -898,6 +856,8 @@ CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048 CONFIG_LIBC_STRERROR=y # CONFIG_LIBC_STRERROR_SHORT is not set # CONFIG_LIBC_PERROR_STDOUT is not set +CONFIG_LIBC_TMPDIR="/tmp" +CONFIG_LIBC_MAX_TMPFILE=32 CONFIG_ARCH_LOWPUTC=y # CONFIG_LIBC_LOCALTIME is not set # CONFIG_TIME_EXTENDED is not set @@ -907,6 +867,7 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512 CONFIG_ARCH_HAVE_TLS=y # CONFIG_TLS is not set # CONFIG_LIBC_NETDB is not set +# CONFIG_NETDB_HOSTFILE is not set # # Non-standard Library Support @@ -946,12 +907,14 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024 # Examples # # CONFIG_EXAMPLES_ADC is not set +# CONFIG_EXAMPLES_CCTYPE is not set # CONFIG_EXAMPLES_CHAT is not set # CONFIG_EXAMPLES_CONFIGDATA is not set # CONFIG_EXAMPLES_CPUHOG is not set # CONFIG_EXAMPLES_CXXTEST is not set # CONFIG_EXAMPLES_DHCPD is not set # CONFIG_EXAMPLES_ELF is not set +# CONFIG_EXAMPLES_FSTEST is not set # CONFIG_EXAMPLES_FTPC is not set # CONFIG_EXAMPLES_FTPD is not set # CONFIG_EXAMPLES_HELLO is not set @@ -1004,6 +967,7 @@ CONFIG_EXAMPLES_NSH=y # File System Utilities # # CONFIG_FSUTILS_INIFILE is not set +# CONFIG_FSUTILS_PASSWD is not set # # GPS Utilities @@ -1019,8 +983,10 @@ CONFIG_EXAMPLES_NSH=y # # Interpreters # +# CONFIG_INTERPRETERS_BAS is not set # CONFIG_INTERPRETERS_FICL is not set # CONFIG_INTERPRETERS_MICROPYTHON is not set +# CONFIG_INTERPRETERS_MINIBASIC is not set # CONFIG_INTERPRETERS_PCODE is not set # @@ -1087,12 +1053,14 @@ CONFIG_NSH_DISABLE_LOSMART=y # CONFIG_NSH_DISABLE_LS is not set # CONFIG_NSH_DISABLE_MB is not set # CONFIG_NSH_DISABLE_MKDIR is not set +# CONFIG_NSH_DISABLE_MKFATFS is not set # CONFIG_NSH_DISABLE_MKFIFO is not set # CONFIG_NSH_DISABLE_MKRD is not set # CONFIG_NSH_DISABLE_MH is not set # CONFIG_NSH_DISABLE_MOUNT is not set # CONFIG_NSH_DISABLE_MV is not set # CONFIG_NSH_DISABLE_MW is not set +CONFIG_NSH_DISABLE_PRINTF=y # CONFIG_NSH_DISABLE_PS is not set # CONFIG_NSH_DISABLE_PSSTACKUSAGE is not set # CONFIG_NSH_DISABLE_PUT is not set @@ -1170,9 +1138,8 @@ CONFIG_READLINE_ECHO=y # CONFIG_READLINE_CMD_HISTORY is not set # CONFIG_SYSTEM_STACKMONITOR is not set # CONFIG_SYSTEM_SUDOKU is not set +# CONFIG_SYSTEM_SYSTEM is not set +# CONFIG_SYSTEM_TEE is not set # CONFIG_SYSTEM_UBLOXMODEM is not set # CONFIG_SYSTEM_VI is not set # CONFIG_SYSTEM_ZMODEM is not set - -CONFIG_SYSTEM_CDCACM=y -CONFIG_SYSTEM_CDCACM_DEVMINOR=0 diff --git a/configs/stm32f746-ws/src/stm32_appinitialize.c b/configs/stm32f746-ws/src/stm32_appinitialize.c index 0a58e61e36..8079b43f69 100644 --- a/configs/stm32f746-ws/src/stm32_appinitialize.c +++ b/configs/stm32f746-ws/src/stm32_appinitialize.c @@ -108,9 +108,9 @@ int board_app_initialize(void) ret = stm32_sdio_initialize(); if (ret != OK) { - ferr("ERROR: Failed to initialize MMC/SD driver: %d\n", ret); - return ret; - } + ferr("ERROR: Failed to initialize MMC/SD driver: %d\n", ret); + return ret; + } #endif return OK; diff --git a/configs/stm32f746-ws/src/stm32_sdmmc.c b/configs/stm32f746-ws/src/stm32_sdmmc.c index 4169d511a2..9dfaaa34a7 100644 --- a/configs/stm32f746-ws/src/stm32_sdmmc.c +++ b/configs/stm32f746-ws/src/stm32_sdmmc.c @@ -1,7 +1,7 @@ /**************************************************************************** * config/stm32f746-ws/src/stm32_sdmmc.c * - * Copyright (C) 2014 Gregory Nutt. All rights reserved. + * Copyright (C) 2016 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without diff --git a/configs/stm32f746-ws/src/stm32_usb.c b/configs/stm32f746-ws/src/stm32_usb.c index d0c118af89..770f950fa0 100644 --- a/configs/stm32f746-ws/src/stm32_usb.c +++ b/configs/stm32f746-ws/src/stm32_usb.c @@ -1,7 +1,7 @@ /************************************************************************************ * configs/stm32f4discovery/src/stm32_usb.c * - * Copyright (C) 2012-2013, 2015 Gregory Nutt. All rights reserved. + * Copyright (C) 2016 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without @@ -152,7 +152,6 @@ void stm32_usbinitialize(void) stm32_configgpio(GPIO_OTGFS_PWRON); stm32_configgpio(GPIO_OTGFS_OVER); #endif - #endif } diff --git a/configs/stm32f746-ws/src/stm32f746-ws.h b/configs/stm32f746-ws/src/stm32f746-ws.h index 0a61a7b162..681ceb3068 100644 --- a/configs/stm32f746-ws/src/stm32f746-ws.h +++ b/configs/stm32f746-ws/src/stm32f746-ws.h @@ -82,11 +82,11 @@ #define GPIO_BTN_USER (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTC | GPIO_PIN13) -#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\ - GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9) +#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\ + GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9) -#define SDIO_SLOTNO 0 -#define SDIO_MINOR 0 +#define SDIO_SLOTNO 0 +#define SDIO_MINOR 0 /**************************************************************************************************** * Public data @@ -108,32 +108,32 @@ void weak_function stm32_spidev_initialize(void); - /**************************************************************************** - * Name: stm32_sdio_initialize - * - * Description: - * Initialize SDIO-based MMC/SD card support - * - ****************************************************************************/ +/**************************************************************************** + * Name: stm32_sdio_initialize + * + * Description: + * Initialize SDIO-based MMC/SD card support + * + ****************************************************************************/ - #if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_STM32F7_SDMMC1) - int stm32_sdio_initialize(void); - #endif +#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_STM32F7_SDMMC1) +int stm32_sdio_initialize(void); +#endif - /************************************************************************************ - * Name: stm32_dma_alloc_init - * - * Description: - * Called to create a FAT DMA allocator - * - * Returned Value: - * 0 on success or -ENOMEM - * - ************************************************************************************/ +/************************************************************************************ + * Name: stm32_dma_alloc_init + * + * Description: + * Called to create a FAT DMA allocator + * + * Returned Value: + * 0 on success or -ENOMEM + * + ************************************************************************************/ - #if defined (CONFIG_FAT_DMAMEMORY) - int stm32_dma_alloc_init(void); - #endif +#if defined (CONFIG_FAT_DMAMEMORY) +int stm32_dma_alloc_init(void); +#endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_STM32F746_WS_SRC_STM32F746_WS_H */