STM32F7xx preliminary files.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8114 35acf78f-673a-0410-8e92-d51de3d6d3f4

3 files changed, 150 insertions, 0 deletions

diff --git a/os/common/ports/ARMCMx/compilers/GCC/ld/STM32F746xG.ld b/os/common/ports/ARMCMx/compilers/GCC/ld/STM32F746xG.ld
new file mode 100644
index 000000000..8257ec809
--- /dev/null
+++ b/os/common/ports/ARMCMx/compilers/GCC/ld/STM32F746xG.ld
@@ -0,0 +1,51 @@
+/*

+    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.

+

+    This file is part of ChibiOS.

+

+    ChibiOS is free software; you can redistribute it and/or modify

+    it under the terms of the GNU General Public License as published by

+    the Free Software Foundation; either version 3 of the License, or

+    (at your option) any later version.

+

+    ChibiOS is distributed in the hope that it will be useful,

+    but WITHOUT ANY WARRANTY; without even the implied warranty of

+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+    GNU General Public License for more details.

+

+    You should have received a copy of the GNU General Public License

+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

+*/

+

+/*

+ * ST32F746xG memory setup.

+ * Note: Use of ram1 and ram2 is mutually exclusive with use of ram0.

+ */

+MEMORY

+{

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

+    ram0  : org = 0x20010000, len = 256k    /* SRAM1 + SRAM2 */

+    ram1  : org = 0x20010000, len = 240k    /* SRAM1 */

+    ram2  : org = 0x2004C000, len = 16k     /* SRAM2 */

+    ram3  : org = 0x20000000, len = 64k     /* DTCM-RAM */

+    ram4  : org = 0x00000000, len = 16k     /* ITCM-RAM */

+    ram5  : org = 0x40024000, len = 4k      /* BCKP SRAM */

+    ram6  : org = 0x00000000, len = 0

+    ram7  : org = 0x00000000, len = 0

+}

+

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

+   of all exceptions and interrupts*/

+REGION_ALIAS("MAIN_STACK_RAM", ram3);

+

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

+   the main() function.*/

+REGION_ALIAS("PROCESS_STACK_RAM", ram3);

+

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

+REGION_ALIAS("DATA_RAM", ram0);

+

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

+REGION_ALIAS("BSS_RAM", ram0);

+

+INCLUDE rules.ld

diff --git a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f7xx.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f7xx.mk
new file mode 100644
index 000000000..b85577b37
--- /dev/null
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f7xx.mk
@@ -0,0 +1,11 @@
+# List of the ChibiOS generic STM32F7xx startup and CMSIS files.

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt1.c \

+             $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/vectors.c

+          

+STARTUPASM = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0_v7m.s

+

+STARTUPINC = $(CHIBIOS)/os/common/ports/ARMCMx/devices/STM32F7xx \

+             $(CHIBIOS)/os/ext/CMSIS/include \

+             $(CHIBIOS)/os/ext/CMSIS/ST

+

+STARTUPLD  = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/ld

diff --git a/os/common/ports/ARMCMx/devices/STM32F7xx/cmparams.h b/os/common/ports/ARMCMx/devices/STM32F7xx/cmparams.h
new file mode 100644
index 000000000..21f7115e2
--- /dev/null
+++ b/os/common/ports/ARMCMx/devices/STM32F7xx/cmparams.h
@@ -0,0 +1,88 @@
+/*

+    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.

+

+    This file is part of ChibiOS.

+

+    ChibiOS is free software; you can redistribute it and/or modify

+    it under the terms of the GNU General Public License as published by

+    the Free Software Foundation; either version 3 of the License, or

+    (at your option) any later version.

+

+    ChibiOS is distributed in the hope that it will be useful,

+    but WITHOUT ANY WARRANTY; without even the implied warranty of

+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+    GNU General Public License for more details.

+

+    You should have received a copy of the GNU General Public License

+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

+*/

+

+/**

+ * @file    STM32F7xx/cmparams.h

+ * @brief   ARM Cortex-M7 parameters for the STM32F4xx.

+ *

+ * @defgroup ARMCMx_STM32F7xx STM32F7xx Specific Parameters

+ * @ingroup ARMCMx_SPECIFIC

+ * @details This file contains the Cortex-M7 specific parameters for the

+ *          STM32F7xx platform.

+ * @{

+ */

+

+#ifndef _CMPARAMS_H_

+#define _CMPARAMS_H_

+

+/**

+ * @brief   Cortex core model.

+ */

+#define CORTEX_MODEL            7

+

+/**

+ * @brief   Floating Point unit presence.

+ */

+#define CORTEX_HAS_FPU          1

+

+/**

+ * @brief   Number of bits in priority masks.

+ */

+#define CORTEX_PRIORITY_BITS    4

+

+/**

+ * @brief   Number of interrupt vectors.

+ * @note    This number does not include the 16 system vectors and must be

+ *          rounded to a multiple of 8.

+ */

+#define CORTEX_NUM_VECTORS      104

+

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

+   asm module.*/

+#if !defined(_FROM_ASM_)

+

+/* If the device type is not externally defined, for example from the Makefile,

+   then a file named board.h is included. This file must contain a device

+   definition compatible with the vendor include file.*/

+#if !defined(STM32F745xx) && !defined(STM32F746xx) && !defined(STM32F756xx)

+#include "board.h"

+#endif

+

+/* Including the device CMSIS header. Note, we are not using the definitions

+   from this header because we need this file to be usable also from

+   assembler source files. We verify that the info matches instead.*/

+#include "stm32f7xx.h"

+

+#if CORTEX_MODEL != __CORTEX_M

+#error "CMSIS __CORTEX_M mismatch"

+#endif

+

+#if CORTEX_HAS_FPU != __FPU_PRESENT

+#error "CMSIS __FPU_PRESENT mismatch"

+#endif

+

+#if CORTEX_PRIORITY_BITS != __NVIC_PRIO_BITS

+#error "CMSIS __NVIC_PRIO_BITS mismatch"

+#endif

+

+#endif /* !defined(_FROM_ASM_) */

+

+#endif /* _CMPARAMS_H_ */

+

+/** @} */