diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_sram.icf
index 140eb6e4ad..4c4ae82501 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_sram.icf
@@ -1,34 +1,34 @@
-/*###ICF### Section handled by ICF editor, don't touch! ****/
-/*-Editor annotation file-*/
-/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
-/*-Specials-*/
-define symbol __ICFEDIT_intvec_start__ = 0x20000000;
-/*-Memory Regions-*/
-define symbol __ICFEDIT_region_ROM_start__     = 0x20000000;
-define symbol __ICFEDIT_region_ROM_end__       = 0x2002FFFF;
-define symbol __ICFEDIT_region_RAM_start__     = 0x20030000;
-define symbol __ICFEDIT_region_RAM_end__       = 0x2003FFFF;
-define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
-define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
-/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
-/**** End of ICF editor section. ###ICF###*/
-
-
-define memory mem with size = 4G;
-define region ROM_region      = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
-define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
-define region ITCMRAM_region  = mem:[from __ICFEDIT_region_ITCMRAM_start__ to __ICFEDIT_region_ITCMRAM_end__];
-
-define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
-define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };
-
-initialize by copy { readwrite };
-do not initialize  { section .noinit };
-
-place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
-
-place in ROM_region   { readonly };
-place in RAM_region   { readwrite,
-                        block CSTACK, block HEAP };
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x20000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__     = 0x20000000;
+define symbol __ICFEDIT_region_ROM_end__       = 0x2002FFFF;
+define symbol __ICFEDIT_region_RAM_start__     = 0x20030000;
+define symbol __ICFEDIT_region_RAM_end__       = 0x2003FFFF;
+define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
+define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x200;
+/**** End of ICF editor section. ###ICF###*/
+
+
+define memory mem with size = 4G;
+define region ROM_region      = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
+define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
+define region ITCMRAM_region  = mem:[from __ICFEDIT_region_ITCMRAM_start__ to __ICFEDIT_region_ITCMRAM_end__];
+
+define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
+define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };
+
+initialize by copy { readwrite };
+do not initialize  { section .noinit };
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+
+place in ROM_region   { readonly };
+place in RAM_region   { readwrite,
+                        block CSTACK, block HEAP };
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/SConscript b/bsp/stm32/libraries/STM32F7xx_HAL/SConscript
index 210c2e92cc..7b4507d33d 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/SConscript
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/SConscript
@@ -87,13 +87,11 @@ if GetDepend(['RT_USING_MTD_NAND']):
 
 if GetDepend(['BSP_USING_SDRAM']):
     src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_fmc.c']
-    src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_fsmc.c']
     src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sdram.c']
 
 if GetDepend(['BSP_USING_ON_CHIP_FLASH']):
     src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_flash.c']
     src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_flash_ex.c']
-    src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_flash_ramfunc.c']
 
 path = [cwd + '/STM32F7xx_HAL_Driver/Inc',
     cwd + '/CMSIS/Device/ST/STM32F7xx/Include',