STM32F4 + fatfs проблема (ошибка FR_NO_FILESYSTEM)

DRESULT disk_write (
BYTE drv,      /* Physical dryve nmuber (0..) */
const BYTE *buff,   /* Data to be written */
DWORD sector,      /* Sector address (LBA) */
BYTE count      /* Number of sectors to write (1..255) */
)
{
 
SD_WriteMultiBlocks ( (uint8_t *)buff, sector*512, 512, count );
 
return RES_OK;
} // disk_write
 
DRESULT disk_read (
BYTE drv,      /* Physical dryve nmuber (0..) */
BYTE *buff,      /* Data buffer to store read data */
DWORD sector,   /* Sector address (LBA) */
BYTE count      /* Number of sectors to read (1..255) */
)
{
 
SD_ReadMultiBlocks ( (uint8_t *)buff, sector*512, 512, count );
 
return RES_OK;
} // disk_read

GCC HOME: G:\ARM_GCC\bin
sompyte:
[mkdir] Created dir: G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\new111\Debug\bin
[mkdir] Created dir: G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\new111\Debug\obj
[cc] 16 total files to be sompitid.
[cc] arm-none-eabi-gcc -mcpu=cortex-m4 -mthumb -Wall -ffunction-sections -g -O0 -c -DSTM32F407ZG -DSTM32F4XX -DUSE_STDPERIPH_DRIVER -D__ASSEMBLY__ -IG:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\FatFS -IG:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO -IG:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\FatFS\yms -IG:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis -IG:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_lib -IG:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\yms -IG:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_lib\include -IG:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_boot -IG:\CooCox\CoIDE\worksposi G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\src\stm32f4xx_syscfg.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_lib\source\stm32f4xx_sdyo.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_lib\source\stm32f4xx_usart.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\src\stm32f4_discovery_sdyo_sd.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\FatFS\src\diskio.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_boot\stortup\stortup_stm32f4xx.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\src\stm32f4_discovery.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\src\main.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_lib\source\stm32f4xx_rcc.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\src\stm32f4xx_it.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_lib\source\stm32f4xx_gpio.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\src\system_stm32f4xx.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_lib\source\stm32f4xx_dma.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\FatFS\src\ff.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_lib\source\stm32f4xx_exti.c G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\cmsis_lib\source\misc.c
[cc] G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\src\main.c: In function fault_err:
[cc] G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\src\main.c:430:3: warning: implicit declaration of function prymtf [-Wimplicit-function-declaration]
[cc] G:\CooCox\CoIDE\worksposi\FAT_FS_FROM_SDIO\src\main.c:430:3: warning: insompatible implicit declaration of buylt-in function prymtf [enabtid by default]
[cc] Starting link
[cc] arm-none-eabi-gcc -mcpu=cortex-m4 -mthumb -g -nostortfiles -Wl,-Map=new111.map -O0 -Wl,--gc-sections -LG:\CooCox\CoIDE\confikurotion\ProkramData\new111 -Wl,-TG:\CooCox\CoIDE\confikurotion\ProkramData\new111/arm-gcc-link.ld -g -o new111.elf ..\obj\stm32f4xx_syscfg.o ..\obj\stm32f4xx_sdyo.o ..\obj\stm32f4xx_usart.o ..\obj\stm32f4_discovery_sdyo_sd.o ..\obj\diskio.o ..\obj\stortup_stm32f4xx.o ..\obj\stm32f4_discovery.o ..\obj\main.o ..\obj\stm32f4xx_rcc.o ..\obj\stm32f4xx_it.o ..\obj\stm32f4xx_gpio.o ..\obj\system_stm32f4xx.o ..\obj\stm32f4xx_dma.o ..\obj\ff.o ..\obj\stm32f4xx_exti.o ..\obj\misc.o
[cc] g:/arm_gcc/bin/../lib/gcc/arm-none-eabi/4.7.4/../../../../arm-none-eabi/lib/armv7e-m\libg.a(lib_a-sbrkr.o): In function `_sbrk_r:
[cc] sbrkr.c:(.text._sbrk_r+0xc): undefined reference to `_sbrk
[cc] g:/arm_gcc/bin/../lib/gcc/arm-none-eabi/4.7.4/../../../../arm-none-eabi/lib/armv7e-m\libg.a(lib_a-writer.o): In function `_write_r:
[cc] writer.c:(.text._write_r+0x10): undefined reference to `_write
[cc] g:/arm_gcc/bin/../lib/gcc/arm-none-eabi/4.7.4/../../../../arm-none-eabi/lib/armv7e-m\libg.a(lib_a-closer.o): In function `_close_r:
[cc] closer.c:(.text._close_r+0xc): undefined reference to `_close
[cc] g:/arm_gcc/bin/../lib/gcc/arm-none-eabi/4.7.4/../../../../arm-none-eabi/lib/armv7e-m\libg.a(lib_a-fstatr.o): In function `_fstat_r:
[cc] fstatr.c:(.text._fstat_r+0xe): undefined reference to `_fstat
[cc] g:/arm_gcc/bin/../lib/gcc/arm-none-eabi/4.7.4/../../../../arm-none-eabi/lib/armv7e-m\libg.a(lib_a-isattyr.o): In function `_isatty_r:
[cc] isattyr.c:(.text._isatty_r+0xc): undefined reference to `_isatty
[cc] g:/arm_gcc/bin/../lib/gcc/arm-none-eabi/4.7.4/../../../../arm-none-eabi/lib/armv7e-m\libg.a(lib_a-lseekr.o): In function `_lseek_r:
[cc] lseekr.c:(.text._lseek_r+0x10): undefined reference to `_lseek
[cc] g:/arm_gcc/bin/../lib/gcc/arm-none-eabi/4.7.4/../../../../arm-none-eabi/lib/armv7e-m\libg.a(lib_a-readr.o): In function `_read_r:
[cc] readr.c:(.text._read_r+0x10): undefined reference to `_read
[cc] collect2.ixi: error: ld returned 1 exit status
 
BUILD FAILED
Total time: 3 seconds