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-rw-r--r--os/common/ports/ARMCMx/compilers/GCC/ld/STM32L476xG.ld50
-rw-r--r--os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l4xx.mk11
-rw-r--r--os/common/ports/ARMCMx/devices/STM32L4xx/cmparams.h90
3 files changed, 151 insertions, 0 deletions
diff --git a/os/common/ports/ARMCMx/compilers/GCC/ld/STM32L476xG.ld b/os/common/ports/ARMCMx/compilers/GCC/ld/STM32L476xG.ld
new file mode 100644
index 000000000..c88c78a94
--- /dev/null
+++ b/os/common/ports/ARMCMx/compilers/GCC/ld/STM32L476xG.ld
@@ -0,0 +1,50 @@
+/*
+ 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/>.
+*/
+
+/*
+ * STM32F303xC memory setup.
+ */
+MEMORY
+{
+ flash : org = 0x08000000, len = 1M
+ ram0 : org = 0x20000000, len = 96k
+ ram1 : org = 0x00000000, len = 0
+ ram2 : org = 0x00000000, len = 0
+ ram3 : org = 0x00000000, len = 0
+ ram4 : org = 0x10000000, len = 32k
+ ram5 : org = 0x00000000, len = 0
+ 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", 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);
+
+/* 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_stm32l4xx.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l4xx.mk
new file mode 100644
index 000000000..225b7cbca
--- /dev/null
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l4xx.mk
@@ -0,0 +1,11 @@
+# List of the ChibiOS generic STM32L4xx 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/STM32L4xx \
+ $(CHIBIOS)/os/ext/CMSIS/include \
+ $(CHIBIOS)/os/ext/CMSIS/ST
+
+STARTUPLD = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/ld
diff --git a/os/common/ports/ARMCMx/devices/STM32L4xx/cmparams.h b/os/common/ports/ARMCMx/devices/STM32L4xx/cmparams.h
new file mode 100644
index 000000000..a3a4e09a4
--- /dev/null
+++ b/os/common/ports/ARMCMx/devices/STM32L4xx/cmparams.h
@@ -0,0 +1,90 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file STM32F4xx/cmparams.h
+ * @brief ARM Cortex-M4 parameters for the STM32F4xx.
+ *
+ * @defgroup ARMCMx_STM32L$xx STM32L4xx Specific Parameters
+ * @ingroup ARMCMx_SPECIFIC
+ * @details This file contains the Cortex-M4 specific parameters for the
+ * STM32L4xx 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
+
+/**
+ * @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 88
+
+/* 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(STM32L471xx) && !defined(STM32L475xx) && \
+ !defined(STM32L476xx) && !defined(STM32L485xx) && \
+ !defined (STM32L486xx)
+#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 "stm32l4xx.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_ */
+
+/** @} */