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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2020/03/10 16:45:12 UTC

[GitHub] [incubator-nuttx] patacongo commented on a change in pull request #529: Stm32F7: add external ram config

patacongo commented on a change in pull request #529: Stm32F7: add external ram config
URL: https://github.com/apache/incubator-nuttx/pull/529#discussion_r390457260
 
 

 ##########
 File path: arch/arm/src/stm32f7/Kconfig
 ##########
 @@ -2136,6 +2136,14 @@ endchoice #"ULPI Selection"
 
 endmenu # OTG_HS Config
 
+config STM32F7_EXTERNAL_RAM
+    bool "External RAM on FMC"
+    default n
+    depends on STM32F7_FMC
+    select ARCH_HAVE_HEAP2
+    ---help---
+        In addition to internal SDRAM, external RAM may be available through the FMC.
+
 
 Review comment:
   Where is this new configuration option used?  It is not used in arch/arm/src/stm32f7 so it does not belong there.
   
   Do you use it in your board?  If so then it belongs in your boards/arm/stm32/<board>/Kconfig

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