Added STM32L496xx/STM32L4A6xx support.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11089 35acf78f-673a-0410-8e92-d51de3d6d3f4

2 files changed, 91 insertions, 1 deletions

diff --git a/os/common/startup/ARMCMx/compilers/GCC/ld/STM32L496xG.ld b/os/common/startup/ARMCMx/compilers/GCC/ld/STM32L496xG.ld
new file mode 100644
index 000000000..606c59c95
--- /dev/null
+++ b/os/common/startup/ARMCMx/compilers/GCC/ld/STM32L496xG.ld
@@ -0,0 +1,85 @@
+/*

+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

+

+    Licensed under the Apache License, Version 2.0 (the "License");

+    you may not use this file except in compliance with the License.

+    You may obtain a copy of the License at

+

+        http://www.apache.org/licenses/LICENSE-2.0

+

+    Unless required by applicable law or agreed to in writing, software

+    distributed under the License is distributed on an "AS IS" BASIS,

+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+    See the License for the specific language governing permissions and

+    limitations under the License.

+*/

+

+/*

+ * STM32L496xG memory setup.

+ */

+MEMORY

+{

+    flash0  : org = 0x08000000, len = 1M

+    flash1  : org = 0x00000000, len = 0

+    flash2  : org = 0x00000000, len = 0

+    flash3  : org = 0x00000000, len = 0

+    flash4  : org = 0x00000000, len = 0

+    flash5  : org = 0x00000000, len = 0

+    flash6  : org = 0x00000000, len = 0

+    flash7  : org = 0x00000000, len = 0

+    ram0    : org = 0x20000000, len = 256k

+    ram1    : org = 0x00000000, len = 0

+    ram2    : org = 0x00000000, len = 0

+    ram3    : org = 0x00000000, len = 0

+    ram4    : org = 0x10000000, len = 64k /* This memory also mapped at address 0x20040000 */

+    ram5    : org = 0x00000000, len = 0

+    ram6    : org = 0x00000000, len = 0

+    ram7    : org = 0x00000000, len = 0

+}

+

+/* For each data/text section two region are defined, a virtual region

+   and a load region (_LMA suffix).*/

+

+/* Flash region to be used for exception vectors.*/

+REGION_ALIAS("VECTORS_FLASH", flash0);

+REGION_ALIAS("VECTORS_FLASH_LMA", flash0);

+

+/* Flash region to be used for constructors and destructors.*/

+REGION_ALIAS("XTORS_FLASH", flash0);

+REGION_ALIAS("XTORS_FLASH_LMA", flash0);

+

+/* Flash region to be used for code text.*/

+REGION_ALIAS("TEXT_FLASH", flash0);

+REGION_ALIAS("TEXT_FLASH_LMA", flash0);

+

+/* Flash region to be used for read only data.*/

+REGION_ALIAS("RODATA_FLASH", flash0);

+REGION_ALIAS("RODATA_FLASH_LMA", flash0);

+

+/* Flash region to be used for various.*/

+REGION_ALIAS("VARIOUS_FLASH", flash0);

+REGION_ALIAS("VARIOUS_FLASH_LMA", flash0);

+

+/* Flash region to be used for RAM(n) initialization data.*/

+REGION_ALIAS("RAM_INIT_FLASH_LMA", flash0);

+

+/* RAM region to be used for Main stack. This stack accommodates the processing

+   of all exceptions and interrupts.*/

+REGION_ALIAS("MAIN_STACK_RAM", ram0);

+

+/* RAM region to be used for the process stack. This is the stack used by

+   the main() function.*/

+REGION_ALIAS("PROCESS_STACK_RAM", ram0);

+

+/* RAM region to be used for data segment.*/

+REGION_ALIAS("DATA_RAM", ram0);

+REGION_ALIAS("DATA_RAM_LMA", flash0);

+

+/* RAM region to be used for BSS segment.*/

+REGION_ALIAS("BSS_RAM", ram0);

+

+/* RAM region to be used for the default heap.*/

+REGION_ALIAS("HEAP_RAM", ram0);

+

+/* Generic rules inclusion.*/

+INCLUDE rules.ld

diff --git a/os/common/startup/ARMCMx/devices/STM32L4xx/cmparams.h b/os/common/startup/ARMCMx/devices/STM32L4xx/cmparams.h
index 95a4f5f7e..fbb304fe6 100644
--- a/os/common/startup/ARMCMx/devices/STM32L4xx/cmparams.h
+++ b/os/common/startup/ARMCMx/devices/STM32L4xx/cmparams.h
@@ -48,7 +48,11 @@
  * @note    This number does not include the 16 system vectors and must be

  *          rounded to a multiple of 8.

  */

+#if defined(STM32L496xx) || defined(STM32L4A6xx)

+#define CORTEX_NUM_VECTORS      96

+#else

 #define CORTEX_NUM_VECTORS      88

+#endif

 

 /* The following code is not processed when the file is included from an

    asm module.*/

@@ -59,7 +63,8 @@
    definition compatible with the vendor include file.*/

 #if !defined(STM32L471xx) && !defined(STM32L475xx) &&                       \

     !defined(STM32L476xx) && !defined(STM32L485xx) &&                       \

-    !defined (STM32L486xx)

+    !defined(STM32L486xx) && !defined(STM32L496xx) &&                       \

+    !defined(STM32L4A6xx)

 #include "board.h"

 #endif