1 files changed, 91 insertions, 0 deletions

diff --git a/lib/chibios/os/common/startup/ARMCMx/devices/STM32G4xx/cmparams.h b/lib/chibios/os/common/startup/ARMCMx/devices/STM32G4xx/cmparams.h
new file mode 100644
index 000000000..f8c9bc61a
--- /dev/null
+++ b/lib/chibios/os/common/startup/ARMCMx/devices/STM32G4xx/cmparams.h
@@ -0,0 +1,91 @@
+/*
+    ChibiOS - Copyright (C) 2006..2018 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    STM32G4xx/cmparams.h
+ * @brief   ARM Cortex-M4 parameters for the STM32G4xx.
+ *
+ * @defgroup ARMCMx_STM32FGxx STM32FGxx Specific Parameters
+ * @ingroup ARMCMx_SPECIFIC
+ * @details This file contains the Cortex-M4 specific parameters for the
+ *          STM32G4xx platform.
+ * @{
+ */
+
+#ifndef CMPARAMS_H
+#define CMPARAMS_H
+
+/**
+ * @brief   Cortex core model.
+ */
+#define CORTEX_MODEL            4
+
+/**
+ * @brief   Floating Point unit presence.
+ */
+#define CORTEX_HAS_FPU          1
+
+/**
+ * @brief   Number of bits in priority masks.
+ */
+#define CORTEX_PRIORITY_BITS    4
+
+/* 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(STM32G431xx) && !defined(STM32G441xx) &&                       \
+    !defined(STM32G471xx) && !defined(STM32G473xx) &&                       \
+    !defined(STM32G474xx) && !defined(STM32G483xx) &&                       \
+    !defined(STM32G484xx) && !defined(STM32GBK1CB)
+#include "board.h"
+#endif
+
+/**
+ * @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_)
+
+/* 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 "stm32g4xx.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 */
+
+/** @} */