git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8275 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 19 insertions, 12 deletions

diff --git a/os/common/ports/ARMCMx/compilers/GCC/ld/rules_STM32F7xx.ld b/os/common/ports/ARMCMx/compilers/GCC/ld/rules_STM32F7xx.ld
index 93ed8af3a..39aad4419 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/ld/rules_STM32F7xx.ld
+++ b/os/common/ports/ARMCMx/compilers/GCC/ld/rules_STM32F7xx.ld
@@ -109,20 +109,27 @@ SECTIONS
     _etext = .;

     _textdata = _etext;

 

-    /* Special section for DMA-accessible areas, it is desirable to have a

-       separate section of DMA-accessible areas for several reasons:

-       - On devices with cache, the whole region can be declared not cacheable

-         removing issues with cache consistency.

-       - DMA-accessible areas can be placed on a dedicated SRAM bank for

-         improved concurrent accesses.*/

-    .dma (NOLOAD) : ALIGN(4)

+    /* Special section for non cache-able areas.*/

+    .nocache (NOLOAD) : ALIGN(4)

     {

-        *(.dma)

-        *(.dma.*)

-        *(.bss.__dma_*)

+        __nocache_start__ = .;

+        *(.nocache)

+        *(.nocache.*)

+        *(.bss.__nocache_*)

         . = ALIGN(4);

-        __dma_free__ = .;

-    } > DMA_RAM

+        __nocache_end__ = .;

+    } > NOCACHE_RAM

+

+    /* Special section for Ethernet DMA non cache-able areas.*/

+    .ethram (NOLOAD) : ALIGN(4)

+    {

+        __ethram_start__ = .;

+        *(.ethram)

+        *(.ethram.*)

+        *(.bss.__ethram_*)

+        . = ALIGN(4);

+        __ethram_end__ = .;

+    } > ETH_RAM

 

     .mstack :

     {