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authorGiovanni Di Sirio <gdisirio@gmail.com>2017-12-17 09:51:34 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2017-12-17 09:51:34 +0000
commit0f1a6877e8366eb673da26ba21e0768e0feb3f38 (patch)
treec35ab87293a699d06bda0b1c944dcb86b425d6ff /os/common/startup/ARMCMx/devices
parentbc229a2aa70815c59c45dc9de59d01fe5525b5f3 (diff)
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Initial STM32H7 stuff.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11145 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/common/startup/ARMCMx/devices')
-rw-r--r--os/common/startup/ARMCMx/devices/STM32H7xx/cmparams.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/os/common/startup/ARMCMx/devices/STM32H7xx/cmparams.h b/os/common/startup/ARMCMx/devices/STM32H7xx/cmparams.h
new file mode 100644
index 000000000..014db3a23
--- /dev/null
+++ b/os/common/startup/ARMCMx/devices/STM32H7xx/cmparams.h
@@ -0,0 +1,88 @@
+/*
+ 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.
+*/
+
+/**
+ * @file STM32H7xx/cmparams.h
+ * @brief ARM Cortex-M7 parameters for the STM32F4xx.
+ *
+ * @defgroup ARMCMx_STM32H7xx STM32H7xx Specific Parameters
+ * @ingroup ARMCMx_SPECIFIC
+ * @details This file contains the Cortex-M7 specific parameters for the
+ * STM32H7xx 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 152
+
+/* 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(STM32H743xx) && !defined(STM32H753xx)
+#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 "stm32h7xx.h"
+
+/*lint -save -e9029 [10.4] Signedness comes from external files, it is
+ unpredictable but gives no problems.*/
+#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
+/*lint -restore*/
+
+#endif /* !defined(_FROM_ASM_) */
+
+#endif /* CMPARAMS_H */
+
+/** @} */