[rtems commit] bsp/atsamv: Make size of nocache-memory configurable.

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    bb5d97f3eb019e604e062cdd51e7e0ccbe302c72
Changeset: http://git.rtems.org/rtems/commit/?id=bb5d97f3eb019e604e062cdd51e7e0ccbe302c72

Author:    Christian Mauderer <Christian.Mauderer at embedded-brains.de>
Date:      Thu Nov 17 14:56:53 2016 +0100

bsp/atsamv: Make size of nocache-memory configurable.

---

 c/src/lib/libbsp/arm/atsam/configure.ac               | 1 +
 c/src/lib/libbsp/arm/atsam/startup/linkcmds.memory.in | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/c/src/lib/libbsp/arm/atsam/configure.ac b/c/src/lib/libbsp/arm/atsam/configure.ac
index d2c8bc0..98214a8 100644
--- a/c/src/lib/libbsp/arm/atsam/configure.ac
+++ b/c/src/lib/libbsp/arm/atsam/configure.ac
@@ -88,6 +88,7 @@ ATSAM_LINKCMD([ATSAM_MEMORY_INTFLASH_SIZE],[size of internal flash in bytes],[${
 ATSAM_LINKCMD([ATSAM_MEMORY_INTSRAM_SIZE],[size of internal SRAM in bytes],[${INTSRAM}])
 ATSAM_LINKCMD([ATSAM_MEMORY_SDRAM_SIZE],[size of external SDRAM in bytes],[${EXTSDRAM}])
 ATSAM_LINKCMD([ATSAM_MEMORY_QSPIFLASH_SIZE],[size of QSPI flash in bytes],[0x00200000])
+ATSAM_LINKCMD([ATSAM_MEMORY_NOCACHE_SIZE],[size of NOCACHE section in bytes],[0x00001000])
 
 AC_CONFIG_FILES([
 Makefile
diff --git a/c/src/lib/libbsp/arm/atsam/startup/linkcmds.memory.in b/c/src/lib/libbsp/arm/atsam/startup/linkcmds.memory.in
index 5389040..d304031 100644
--- a/c/src/lib/libbsp/arm/atsam/startup/linkcmds.memory.in
+++ b/c/src/lib/libbsp/arm/atsam/startup/linkcmds.memory.in
@@ -2,8 +2,8 @@ MEMORY {
 	ITCM      : ORIGIN = 0x00000000, LENGTH = @ATSAM_MEMORY_TCM_SIZE@
 	INTFLASH  : ORIGIN = 0x00400000, LENGTH = @ATSAM_MEMORY_INTFLASH_SIZE@
 	DTCM      : ORIGIN = 0x20000000, LENGTH = @ATSAM_MEMORY_TCM_SIZE@
-	INTSRAM   : ORIGIN = 0x20400000, LENGTH = @ATSAM_MEMORY_INTSRAM_SIZE@ - 2 * @ATSAM_MEMORY_TCM_SIZE@ - 4K
-	NOCACHE   : ORIGIN = 0x20400000 + @ATSAM_MEMORY_INTSRAM_SIZE@ - 2 * @ATSAM_MEMORY_TCM_SIZE@ - 4K, LENGTH = 4K
+	INTSRAM   : ORIGIN = 0x20400000, LENGTH = @ATSAM_MEMORY_INTSRAM_SIZE@ - 2 * @ATSAM_MEMORY_TCM_SIZE@ - @ATSAM_MEMORY_NOCACHE_SIZE@
+	NOCACHE   : ORIGIN = 0x20400000 + @ATSAM_MEMORY_INTSRAM_SIZE@ - 2 * @ATSAM_MEMORY_TCM_SIZE@ - @ATSAM_MEMORY_NOCACHE_SIZE@, LENGTH = @ATSAM_MEMORY_NOCACHE_SIZE@
 	SDRAM     : ORIGIN = 0x70000000, LENGTH = @ATSAM_MEMORY_SDRAM_SIZE@
 	QSPIFLASH  : ORIGIN = 0x80000000, LENGTH = @ATSAM_MEMORY_QSPIFLASH_SIZE@
 }