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authorTheodore Ateba <tf.ateba@gmail.com>2017-08-09 20:06:50 +0000
committerTheodore Ateba <tf.ateba@gmail.com>2017-08-09 20:06:50 +0000
commitfa98e575d85c703930d65f0b70985dc50f932057 (patch)
tree0a2efff125897f61b40de69abc5ba85e20143282 /os/hal
parent9a396f63b2afb607cf331a90fa2f0fde7abb5a79 (diff)
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Add AVR XMega hall and platform files.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10374 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal')
-rw-r--r--os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c63
-rw-r--r--os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.h72
-rw-r--r--os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/platform.mk9
3 files changed, 144 insertions, 0 deletions
diff --git a/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c
new file mode 100644
index 000000000..b6a466e00
--- /dev/null
+++ b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c
@@ -0,0 +1,63 @@
+/*
+ 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 ATXMEGAxxxA4U/hal_lld.c
+ * @brief AVR HAL subsystem low level driver code.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#include "hal.h"
+
+/*==========================================================================*/
+/* Driver exported variables. */
+/*==========================================================================*/
+
+/*==========================================================================*/
+/* Driver local variables and types. */
+/*==========================================================================*/
+
+/*==========================================================================*/
+/* Driver local functions. */
+/*==========================================================================*/
+
+/*==========================================================================*/
+/* Driver interrupt handlers. */
+/*==========================================================================*/
+
+/*==========================================================================*/
+/* Driver exported functions. */
+/*==========================================================================*/
+
+/**
+ * @brief Low level HAL driver initialization.
+ *
+ * @notapi
+ */
+void hal_lld_init(void) {
+
+ OSC_CTRL |= OSC_RC32MEN_bm; /* Setup 32Mhz crystal. */
+
+ while(!(OSC_STATUS & OSC_RC32MRDY_bm)); /* Wait the systeme clock to
+ stabilize. */
+
+ CCP = CCP_IOREG_gc; /* Trigger protection mechanism. */
+ CLK_CTRL = CLK_SCLKSEL_RC32M_gc; /* Enable internal 32Mhz crystal.*/
+}
+
+/** @} */
diff --git a/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.h b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.h
new file mode 100644
index 000000000..965b3a857
--- /dev/null
+++ b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.h
@@ -0,0 +1,72 @@
+/*
+ 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 ATXMEGAxxxA4U/hal_lld.h
+ * @brief AVR HAL subsystem low level driver header.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#ifndef HAL_LLD_H
+#define HAL_LLD_H
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Defines the support for realtime counters in the HAL.
+ */
+#define HAL_IMPLEMENTS_COUNTERS FALSE
+
+/**
+ * @brief Platform name.
+ */
+#define PLATFORM_NAME "AVR XMEGA"
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void hal_lld_init(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_LLD_H */
+
+/** @} */
diff --git a/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/platform.mk b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/platform.mk
new file mode 100644
index 000000000..fec5e837c
--- /dev/null
+++ b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/platform.mk
@@ -0,0 +1,9 @@
+# List of all the AVR platform files.
+PLATFORMSRC = ${CHIBIOS}/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c \
+
+# Required include directories
+PLATFORMINC = ${CHIBIOS}/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U
+
+# Drivers compatible with the platform.
+include $(CHIBIOS)/os/hal/ports/AVR/XMEGA/LLD/GPIOv1/driver.mk
+include $(CHIBIOS)/os/hal/ports/AVR/XMEGA/LLD/TIMv1/driver.mk