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-rw-r--r--os/hal/ports/TIVA/LLD/ext_lld.c981
-rw-r--r--os/hal/ports/TIVA/LLD/ext_lld.h363
-rw-r--r--os/hal/ports/TIVA/TM4C123x/platform.mk3
-rw-r--r--os/hal/ports/TIVA/TM4C123x/tiva_registry.h5
-rw-r--r--os/hal/ports/TIVA/TM4C129x/platform.mk3
-rw-r--r--testhal/TIVA/TM4C123x/EXT/.cproject51
-rw-r--r--testhal/TIVA/TM4C123x/EXT/.project106
-rw-r--r--testhal/TIVA/TM4C123x/EXT/Makefile197
-rw-r--r--testhal/TIVA/TM4C123x/EXT/chconf.h468
-rw-r--r--testhal/TIVA/TM4C123x/EXT/debug/OpenOCD on ICDI (prompts for .cfg target configuration).launch10
-rw-r--r--testhal/TIVA/TM4C123x/EXT/debug/TM4C123x-EXT (OpenOCD, Flash and Run).launch52
-rw-r--r--testhal/TIVA/TM4C123x/EXT/halconf.h278
-rw-r--r--testhal/TIVA/TM4C123x/EXT/main.c126
-rw-r--r--testhal/TIVA/TM4C123x/EXT/mcuconf.h152
14 files changed, 2793 insertions, 2 deletions
diff --git a/os/hal/ports/TIVA/LLD/ext_lld.c b/os/hal/ports/TIVA/LLD/ext_lld.c
new file mode 100644
index 0000000..dc58d99
--- /dev/null
+++ b/os/hal/ports/TIVA/LLD/ext_lld.c
@@ -0,0 +1,981 @@
+/*
+ Copyright (C) 2014 Marco Veeneman
+
+ 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 Tiva/ext_lld.c
+ * @brief Tiva EXT subsystem low level driver source.
+ *
+ * @addtogroup EXT
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_EXT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/**
+ * @brief Generic interrupt serving code for multiple pins per interrupt
+ * handler.
+ */
+#define ext_lld_serve_port_interrupt(gpiop, start) \
+ do { \
+ uint32_t mis = gpiop->MIS; \
+ \
+ gpiop->ICR = mis; \
+ \
+ if (mis & (1 << 0)) { \
+ EXTD1.config->channels[start + 0].cb(&EXTD1, start + 0); \
+ } \
+ if (mis & (1 << 1)) { \
+ EXTD1.config->channels[start + 1].cb(&EXTD1, start + 1); \
+ } \
+ if (mis & (1 << 2)) { \
+ EXTD1.config->channels[start + 2].cb(&EXTD1, start + 2); \
+ } \
+ if (mis & (1 << 3)) { \
+ EXTD1.config->channels[start + 3].cb(&EXTD1, start + 3); \
+ } \
+ if (mis & (1 << 4)) { \
+ EXTD1.config->channels[start + 4].cb(&EXTD1, start + 4); \
+ } \
+ if (mis & (1 << 5)) { \
+ EXTD1.config->channels[start + 5].cb(&EXTD1, start + 5); \
+ } \
+ if (mis & (1 << 6)) { \
+ EXTD1.config->channels[start + 6].cb(&EXTD1, start + 6); \
+ } \
+ if (mis & (1 << 7)) { \
+ EXTD1.config->channels[start + 7].cb(&EXTD1, start + 7); \
+ } \
+ } while (0);
+
+/**
+ * @brief Generic interrupt serving code for single pin per interrupt
+ * handler.
+ */
+#define ext_lld_serve_pin_interrupt(gpiop, start, pin) \
+ do { \
+ gpiop->ICR = (1 << pin); \
+ EXTD1.config->channels[start].cb(&EXTD1, start); \
+ } while (0);
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief EXTD1 driver identifier.
+ */
+EXTDriver EXTD1;
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+const ioportid_t gpio[] =
+{
+#if TIVA_HAS_GPIOA
+ GPIOA,
+#endif
+#if TIVA_HAS_GPIOB
+ GPIOB,
+#endif
+#if TIVA_HAS_GPIOC
+ GPIOC,
+#endif
+#if TIVA_HAS_GPIOD
+ GPIOD,
+#endif
+#if TIVA_HAS_GPIOE
+ GPIOE,
+#endif
+#if TIVA_HAS_GPIOF
+ GPIOF,
+#endif
+#if TIVA_HAS_GPIOG
+ GPIOG,
+#endif
+#if TIVA_HAS_GPIOH
+ GPIOH,
+#endif
+#if TIVA_HAS_GPIOJ
+ GPIOJ,
+#endif
+#if TIVA_HAS_GPIOK
+ GPIOK,
+#endif
+#if TIVA_HAS_GPIOL
+ GPIOL,
+#endif
+#if TIVA_HAS_GPIOM
+ GPIOM,
+#endif
+#if TIVA_HAS_GPION
+ GPION,
+#endif
+#if TIVA_HAS_GPIOP
+ GPIOP,
+#endif
+#if TIVA_HAS_GPIOQ
+ GPIOQ,
+#endif
+#if TIVA_HAS_GPIOR
+ GPIOR,
+#endif
+#if TIVA_HAS_GPIOS
+ GPIOS,
+#endif
+#if TIVA_HAS_GPIOT
+ GPIOT,
+#endif
+};
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables GPIO IRQ sources.
+ *
+ * @notapi
+ */
+static void ext_lld_irq_enable(void)
+{
+#if TIVA_HAS_GPIOA
+ nvicEnableVector(TIVA_GPIOA_NUMBER, TIVA_EXT_GPIOA_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOB
+ nvicEnableVector(TIVA_GPIOB_NUMBER, TIVA_EXT_GPIOB_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOC
+ nvicEnableVector(TIVA_GPIOC_NUMBER, TIVA_EXT_GPIOC_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOD
+ nvicEnableVector(TIVA_GPIOD_NUMBER, TIVA_EXT_GPIOD_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOE
+ nvicEnableVector(TIVA_GPIOE_NUMBER, TIVA_EXT_GPIOE_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOF
+ nvicEnableVector(TIVA_GPIOF_NUMBER, TIVA_EXT_GPIOF_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOG
+ nvicEnableVector(TIVA_GPIOG_NUMBER, TIVA_EXT_GPIOG_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOH
+ nvicEnableVector(TIVA_GPIOH_NUMBER, TIVA_EXT_GPIOH_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOJ
+ nvicEnableVector(TIVA_GPIOJ_NUMBER, TIVA_EXT_GPIOJ_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOK
+ nvicEnableVector(TIVA_GPIOK_NUMBER, TIVA_EXT_GPIOK_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOL
+ nvicEnableVector(TIVA_GPIOL_NUMBER, TIVA_EXT_GPIOL_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOM
+ nvicEnableVector(TIVA_GPIOM_NUMBER, TIVA_EXT_GPIOM_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPION
+ nvicEnableVector(TIVA_GPION_NUMBER, TIVA_EXT_GPION_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOP
+ nvicEnableVector(TIVA_GPIOP0_NUMBER, TIVA_EXT_GPIOP0_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOP1_NUMBER, TIVA_EXT_GPIOP1_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOP2_NUMBER, TIVA_EXT_GPIOP2_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOP3_NUMBER, TIVA_EXT_GPIOP3_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOP4_NUMBER, TIVA_EXT_GPIOP4_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOP5_NUMBER, TIVA_EXT_GPIOP5_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOP6_NUMBER, TIVA_EXT_GPIOP6_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOP7_NUMBER, TIVA_EXT_GPIOP7_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOQ
+ nvicEnableVector(TIVA_GPIOQ0_NUMBER, TIVA_EXT_GPIOQ0_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOQ1_NUMBER, TIVA_EXT_GPIOQ1_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOQ2_NUMBER, TIVA_EXT_GPIOQ2_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOQ3_NUMBER, TIVA_EXT_GPIOQ3_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOQ4_NUMBER, TIVA_EXT_GPIOQ4_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOQ5_NUMBER, TIVA_EXT_GPIOQ5_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOQ6_NUMBER, TIVA_EXT_GPIOQ6_IRQ_PRIORITY);
+ nvicEnableVector(TIVA_GPIOQ7_NUMBER, TIVA_EXT_GPIOQ7_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOR
+ nvicEnableVector(TIVA_GPIOR_NUMBER, TIVA_EXT_GPIOR_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOS
+ nvicEnableVector(TIVA_GPIOS_NUMBER, TIVA_EXT_GPIOS_IRQ_PRIORITY);
+#endif
+#if TIVA_HAS_GPIOT
+ nvicEnableVector(TIVA_GPIOT_NUMBER, TIVA_EXT_GPIOT_IRQ_PRIORITY);
+#endif
+}
+
+/**
+ * @brief Disables GPIO IRQ sources.
+ *
+ * @notapi
+ */
+static void ext_lld_irq_disable(void)
+{
+#if TIVA_HAS_GPIOA
+ nvicDisableVector(TIVA_GPIOA_NUMBER);
+#endif
+#if TIVA_HAS_GPIOB
+ nvicDisableVector(TIVA_GPIOB_NUMBER);
+#endif
+#if TIVA_HAS_GPIOC
+ nvicDisableVector(TIVA_GPIOC_NUMBER);
+#endif
+#if TIVA_HAS_GPIOD
+ nvicDisableVector(TIVA_GPIOD_NUMBER);
+#endif
+#if TIVA_HAS_GPIOE
+ nvicDisableVector(TIVA_GPIOE_NUMBER);
+#endif
+#if TIVA_HAS_GPIOF
+ nvicDisableVector(TIVA_GPIOF_NUMBER);
+#endif
+#if TIVA_HAS_GPIOG
+ nvicDisableVector(TIVA_GPIOG_NUMBER);
+#endif
+#if TIVA_HAS_GPIOH
+ nvicDisableVector(TIVA_GPIOH_NUMBER);
+#endif
+#if TIVA_HAS_GPIOJ
+ nvicDisableVector(TIVA_GPIOJ_NUMBER);
+#endif
+#if TIVA_HAS_GPIOK
+ nvicDisableVector(TIVA_GPIOK_NUMBER);
+#endif
+#if TIVA_HAS_GPIOL
+ nvicDisableVector(TIVA_GPIOL_NUMBER);
+#endif
+#if TIVA_HAS_GPIOM
+ nvicDisableVector(TIVA_GPIOM_NUMBER);
+#endif
+#if TIVA_HAS_GPION
+ nvicDisableVector(TIVA_GPION_NUMBER);
+#endif
+#if TIVA_HAS_GPIOP
+ nvicDisableVector(TIVA_GPIOP0_NUMBER);
+ nvicDisableVector(TIVA_GPIOP1_NUMBER);
+ nvicDisableVector(TIVA_GPIOP2_NUMBER);
+ nvicDisableVector(TIVA_GPIOP3_NUMBER);
+ nvicDisableVector(TIVA_GPIOP4_NUMBER);
+ nvicDisableVector(TIVA_GPIOP5_NUMBER);
+ nvicDisableVector(TIVA_GPIOP6_NUMBER);
+ nvicDisableVector(TIVA_GPIOP7_NUMBER);
+#endif
+#if TIVA_HAS_GPIOQ
+ nvicDisableVector(TIVA_GPIOQ0_NUMBER);
+ nvicDisableVector(TIVA_GPIOQ1_NUMBER);
+ nvicDisableVector(TIVA_GPIOQ2_NUMBER);
+ nvicDisableVector(TIVA_GPIOQ3_NUMBER);
+ nvicDisableVector(TIVA_GPIOQ4_NUMBER);
+ nvicDisableVector(TIVA_GPIOQ5_NUMBER);
+ nvicDisableVector(TIVA_GPIOQ6_NUMBER);
+ nvicDisableVector(TIVA_GPIOQ7_NUMBER);
+#endif
+#if TIVA_HAS_GPIOR
+ nvicDisableVector(TIVA_GPIOR_NUMBER);
+#endif
+#if TIVA_HAS_GPIOS
+ nvicDisableVector(TIVA_GPIOS_NUMBER);
+#endif
+#if TIVA_HAS_GPIOT
+ nvicDisableVector(TIVA_GPIOT_NUMBER);
+#endif
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+#if TIVA_HAS_GPIOA || defined(__DOXYGEN__)
+/**
+ * @brief GPIOA interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOA_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(GPIOA, 0);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOB || defined(__DOXYGEN__)
+/**
+ * @brief GPIOB interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOB_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(GPIOB, 8);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOC || defined(__DOXYGEN__)
+/**
+ * @brief GPIOC interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOC_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(GPIOC, 16);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOD || defined(__DOXYGEN__)
+/**
+ * @brief GPIOD interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOD_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(GPIOD, 24);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOE || defined(__DOXYGEN__)
+/**
+ * @brief GPIOE interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOE_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(GPIOE, 32);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOF || defined(__DOXYGEN__)
+/**
+ * @brief GPIOF interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOF_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(GPIOF, 40);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOG || defined(__DOXYGEN__)
+/**
+ * @brief GPIOG interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOG_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPIOG, 48);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOH || defined(__DOXYGEN__)
+/**
+ * @brief GPIOH interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOH_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPIOH, 56);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOJ || defined(__DOXYGEN__)
+/**
+ * @brief GPIOJ interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOJ_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPIOJ, 64);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOK || defined(__DOXYGEN__)
+/**
+ * @brief GPIOK interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOK_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPIOK, 72);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOL || defined(__DOXYGEN__)
+/**
+ * @brief GPIOL interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOL_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPIOL, 80);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOM || defined(__DOXYGEN__)
+/**
+ * @brief GPIOM interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOM_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPIOM, 88);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPION || defined(__DOXYGEN__)
+/**
+ * @brief GPION interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPION_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPION, 96);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOP || defined(__DOXYGEN__)
+/**
+ * @brief GPIOP0 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOP0_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOP, 104, 0);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOP1 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOP1_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOP, 105, 1);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOP2 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOP2_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOP, 106, 2);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOP3 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOP3_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOP, 107, 3);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOP4 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOP4_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOP, 108, 4);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOP5 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOP5_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOP, 109, 5);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOP6 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOP6_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOP, 110, 6);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOP7 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOP7_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOP, 111, 7);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOQ || defined(__DOXYGEN__)
+/**
+ * @brief GPIOQ0 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOQ0_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOQ, 112, 0);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOQ1 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOQ1_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOQ, 113, 1);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOQ2 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOQ2_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOQ, 114, 2);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOQ3 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOQ3_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOQ, 115, 3);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOQ4 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOQ4_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOQ, 116, 4);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOQ5 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOQ5_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOQ, 117, 5);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOQ6 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOQ6_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOQ, 118, 6);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+/**
+ * @brief GPIOQ7 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOQ7_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_pin_interrupt(&GPIOQ, 119, 7);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOR || defined(__DOXYGEN__)
+/**
+ * @brief GPIOR interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOR_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPIOR, 120);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOS || defined(__DOXYGEN__)
+/**
+ * @brief GPIOS interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOS_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPIOS, 128);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if TIVA_HAS_GPIOT || defined(__DOXYGEN__)
+/**
+ * @brief GPIOT interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(TIVA_GPIOT_HANDLER)
+{
+ OSAL_IRQ_PROLOGUE();
+
+ ext_lld_serve_port_interrupt(&GPIOT, 132);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level EXT driver initialization.
+ *
+ * @notapi
+ */
+void ext_lld_init(void)
+{
+ extObjectInit(&EXTD1);
+}
+
+/**
+ * @brief Configures and activates the EXT peripheral.
+ *
+ * @param[in] extp pointer to the @p EXTDriver object
+ *
+ * @notapi
+ */
+void ext_lld_start(EXTDriver *extp)
+{
+ uint8_t i;
+
+ if (extp->state == EXT_STOP) {
+ ext_lld_irq_enable();
+ }
+
+ /* Configuration of automatic channels.*/
+ for (i = 0; i < EXT_MAX_CHANNELS; i++) {
+ if (extp->config->channels[i].mode & EXT_CH_MODE_AUTOSTART) {
+ ext_lld_channel_enable(extp, i);
+ }
+ else {
+ ext_lld_channel_disable(extp, i);
+ }
+ }
+}
+
+/**
+ * @brief Deactivates the EXT peripheral.
+ *
+ * @param[in] extp pointer to the @p EXTDriver object
+ *
+ * @notapi
+ */
+void ext_lld_stop(EXTDriver *extp)
+{
+ if (extp->state == EXT_ACTIVE) {
+ ext_lld_irq_disable();
+ }
+
+#if TIVA_HAS_GPIOA
+ GPIOA->IM = 0;
+#endif
+#if TIVA_HAS_GPIOB
+ GPIOB->IM = 0;
+#endif
+#if TIVA_HAS_GPIOC
+ GPIOC->IM = 0;
+#endif
+#if TIVA_HAS_GPIOD
+ GPIOD->IM = 0;
+#endif
+#if TIVA_HAS_GPIOE
+ GPIOE->IM = 0;
+#endif
+#if TIVA_HAS_GPIOF
+ GPIOF->IM = 0;
+#endif
+#if TIVA_HAS_GPIOG
+ GPIOG->IM = 0;
+#endif
+#if TIVA_HAS_GPIOH
+ GPIOH->IM = 0;
+#endif
+#if TIVA_HAS_GPIOJ
+ GPIOJ->IM = 0;
+#endif
+#if TIVA_HAS_GPIOK
+ GPIOK->IM = 0;
+#endif
+#if TIVA_HAS_GPIOL
+ GPIOL->IM = 0;
+#endif
+#if TIVA_HAS_GPIOM
+ GPIOM->IM = 0;
+#endif
+#if TIVA_HAS_GPION
+ GPION->IM = 0;
+#endif
+#if TIVA_HAS_GPIOP
+ GPIOP->IM = 0;
+#endif
+#if TIVA_HAS_GPIOQ
+ GPIOQ->IM = 0;
+#endif
+#if TIVA_HAS_GPIOR
+ GPIOR->IM = 0;
+#endif
+#if TIVA_HAS_GPIOS
+ GPIOS->IM = 0;
+#endif
+#if TIVA_HAS_GPIOT
+ GPIOT->IM = 0;
+#endif
+}
+
+/**
+ * @brief Enables an EXT channel.
+ *
+ * @param[in] extp pointer to the @p EXTDriver object
+ * @param[in] channel channel to be enabled
+ *
+ * @notapi
+ */
+void ext_lld_channel_enable(EXTDriver *extp, expchannel_t channel)
+{
+ GPIO_TypeDef *gpiop;
+ uint8_t pin;
+ uint32_t im;
+
+ pin = channel & 0x07;
+ gpiop = gpio[channel >> 3];
+
+ /* Disable interrupts */
+ im = gpiop->IM;
+ gpiop->IM = 0;
+
+ /* Configure pin to be edge-sensitive.*/
+ gpiop->IS &= ~(1 << pin);
+
+ /* Programming edge registers.*/
+ if ((extp->config->channels[channel].mode & EXT_CH_MODE_EDGES_MASK) ==
+ EXT_CH_MODE_BOTH_EDGES) {
+ gpiop->IBE |= (1 << pin);
+ }
+ else if ((extp->config->channels[channel].mode & EXT_CH_MODE_EDGES_MASK) ==
+ EXT_CH_MODE_FALLING_EDGE) {
+ gpiop->IBE &= ~(1 << pin);
+ gpiop->IEV &= ~(1 << pin);
+ }
+ else if ((extp->config->channels[channel].mode & EXT_CH_MODE_EDGES_MASK) ==
+ EXT_CH_MODE_RISING_EDGE) {
+ gpiop->IBE &= ~(1 << pin);
+ gpiop->IEV |= (1 << pin);
+ }
+
+ /* Programming interrupt and event registers.*/
+ if ((extp->config->channels[channel].cb != NULL) &&
+ ((extp->config->channels[channel].mode & EXT_CH_MODE_EDGES_MASK) !=
+ EXT_CH_MODE_DISABLED)) {
+ im |= (1 << pin);
+ }
+ else {
+ im &= ~(1 << pin);
+ }
+
+ /* Restore interrupts */
+ gpiop->IM = im;
+}
+
+/**
+ * @brief Disables an EXT channel.
+ *
+ * @param[in] extp pointer to the @p EXTDriver object
+ * @param[in] channel channel to be disabled
+ *
+ * @notapi
+ */
+void ext_lld_channel_disable(EXTDriver *extp, expchannel_t channel)
+{
+ (void)extp;
+ GPIO_TypeDef *gpiop;
+ uint8_t pin;
+
+ pin = channel & 0x07;
+ gpiop = gpio[channel >> 3];
+
+ gpiop->IM &= ~(1 << pin);
+}
+
+#endif /* HAL_USE_EXT */
+
+/** @} */
diff --git a/os/hal/ports/TIVA/LLD/ext_lld.h b/os/hal/ports/TIVA/LLD/ext_lld.h
new file mode 100644
index 0000000..15232e2
--- /dev/null
+++ b/os/hal/ports/TIVA/LLD/ext_lld.h
@@ -0,0 +1,363 @@
+/*
+ Copyright (C) 2014 Marco Veeneman
+
+ 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 Tiva/ext_lld.h
+ * @brief Tiva EXT subsystem low level driver header.
+ *
+ * @addtogroup EXT
+ * @{
+ */
+
+#ifndef _EXT_LLD_H_
+#define _EXT_LLD_H_
+
+#if HAL_USE_EXT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Number of EXT per port.
+ */
+#define EXT_MAX_CHANNELS TIVA_GPIO_PINS
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief GPIOA interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOA_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOA_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOB interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOB_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOB_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOC interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOC_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOC_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOD interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOD_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOD_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOE interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOE_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOE_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOF interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOF_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOF_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOG interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOG_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOG_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOH interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOH_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOH_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOJ interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOJ_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOJ_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOK interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOK_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOK_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOL interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOL_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOL_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOM interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOM_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOM_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPION interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPION_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPION_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP0 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP0_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP0_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP1 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP1_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP2 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP2_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP2_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP3 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP3_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP4 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP4_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP4_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP5 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP5_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP5_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP6 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP6_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP6_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP7 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP7_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP7_IRQ_PRIORITY 3
+#endif
+/** @} */
+
+/**
+ * @brief GPIOQ0 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ0_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ0_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ1 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ1_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ2 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ2_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ2_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ3 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ3_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ4 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ4_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ4_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ5 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ5_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ5_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ6 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ6_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ6_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ7 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ7_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ7_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOR interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOR_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOR_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOS interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOS_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOS_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOT interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOT_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOT_IRQ_PRIORITY 3
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief EXT channel identifier.
+ */
+typedef uint32_t expchannel_t;
+
+/**
+ * @brief Type of an EXT generic notification callback.
+ *
+ * @param[in] extp pointer to the @p EXPDriver object triggering the
+ * callback
+ */
+typedef void (*extcallback_t)(EXTDriver *extp, expchannel_t channel);
+
+/**
+ * @brief Channel configuration structure.
+ */
+typedef struct {
+ /**
+ * @brief Channel mode.
+ */
+ uint32_t mode;
+ /**
+ * @brief Channel callback.
+ */
+ extcallback_t cb;
+} EXTChannelConfig;
+
+/**
+ * @brief Driver configuration structure.
+ * @note It could be empty on some architectures.
+ */
+typedef struct {
+ /**
+ * @brief Channel configurations.
+ */
+ EXTChannelConfig channels[EXT_MAX_CHANNELS];
+ /* End of the mandatory fields.*/
+} EXTConfig;
+
+/**
+ * @brief Structure representing an EXT driver.
+ */
+struct EXTDriver {
+ /**
+ * @brief Driver state.
+ */
+ extstate_t state;
+ /**
+ * @brief Current configuration data.
+ */
+ const EXTConfig *config;
+ /* End of the mandatory fields.*/
+};
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if !defined(__DOXYGEN__)
+extern EXTDriver EXTD1;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void ext_lld_init(void);
+ void ext_lld_start(EXTDriver *extp);
+ void ext_lld_stop(EXTDriver *extp);
+ void ext_lld_channel_enable(EXTDriver *extp, expchannel_t channel);
+ void ext_lld_channel_disable(EXTDriver *extp, expchannel_t channel);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_EXT */
+
+#endif /* _EXT_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/TIVA/TM4C123x/platform.mk b/os/hal/ports/TIVA/TM4C123x/platform.mk
index 0f54c5a..e808142 100644
--- a/os/hal/ports/TIVA/TM4C123x/platform.mk
+++ b/os/hal/ports/TIVA/TM4C123x/platform.mk
@@ -8,7 +8,8 @@ PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \
${CHIBIOS}/community/os/hal/ports/TIVA/LLD/gpt_lld.c \
${CHIBIOS}/community/os/hal/ports/TIVA/LLD/pwm_lld.c \
${CHIBIOS}/community/os/hal/ports/TIVA/LLD/spi_lld.c \
- ${CHISIOS}/community/os/hal/ports/TIVA/LLD/tiva_udma.c
+ ${CHISIOS}/community/os/hal/ports/TIVA/LLD/tiva_udma.c \
+ ${CHISIOS}/community/os/hal/ports/TIVA/LLD/ext_lld.c
# Required include directories
PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \
diff --git a/os/hal/ports/TIVA/TM4C123x/tiva_registry.h b/os/hal/ports/TIVA/TM4C123x/tiva_registry.h
index 09a8c75..04786e0 100644
--- a/os/hal/ports/TIVA/TM4C123x/tiva_registry.h
+++ b/os/hal/ports/TIVA/TM4C123x/tiva_registry.h
@@ -98,6 +98,7 @@
#define TIVA_HAS_GPIOR FALSE
#define TIVA_HAS_GPIOS FALSE
#define TIVA_HAS_GPIOT FALSE
+#define TIVA_GPIO_PINS 56
#endif
#if defined(TM4C1231C3PM) || defined(TM4C1231D5PM) || defined(TM4C1231E6PM) \
|| defined(TM4C1231H6PM) || defined(TM4C1233C3PM) || defined(TM4C1233D5PM) \
@@ -122,6 +123,7 @@
#define TIVA_HAS_GPIOR FALSE
#define TIVA_HAS_GPIOS FALSE
#define TIVA_HAS_GPIOT FALSE
+#define TIVA_GPIO_PINS 48
#endif
#if defined(TM4C1231D5PZ) || defined(TM4C1231E6PZ) || defined(TM4C1231H6PZ) \
|| defined(TM4C1233D5PZ) || defined(TM4C1233E6PZ) || defined(TM4C1233H6PZ) \
@@ -146,6 +148,7 @@
#define TIVA_HAS_GPIOR FALSE
#define TIVA_HAS_GPIOS FALSE
#define TIVA_HAS_GPIOT FALSE
+#define TIVA_GPIO_PINS 88
#endif
#if defined(TM4C1231H6PGE) || defined(TM4C1233H6PGE) || defined(TM4C1237H6PGE)\
|| defined(TM4C123BH6PGE) || defined(TM4C123GH6PGE)
@@ -167,6 +170,7 @@
#define TIVA_HAS_GPIOR FALSE
#define TIVA_HAS_GPIOS FALSE
#define TIVA_HAS_GPIOT FALSE
+#define TIVA_GPIO_PINS 112
#endif
#if defined(TM4C123BH6ZRB) || defined(TM4C123GH6ZRB) || defined(TM4C123GH5ZXR)
#define TIVA_HAS_GPIOA TRUE
@@ -187,6 +191,7 @@
#define TIVA_HAS_GPIOR FALSE
#define TIVA_HAS_GPIOS FALSE
#define TIVA_HAS_GPIOT FALSE
+#define TIVA_GPIO_PINS 120
#endif
/* GPTM attributes.*/
diff --git a/os/hal/ports/TIVA/TM4C129x/platform.mk b/os/hal/ports/TIVA/TM4C129x/platform.mk
index 35de5ce..97a5a73 100644
--- a/os/hal/ports/TIVA/TM4C129x/platform.mk
+++ b/os/hal/ports/TIVA/TM4C129x/platform.mk
@@ -4,7 +4,8 @@ PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \
${CHIBIOS}/community/os/hal/ports/TIVA/LLD/st_lld.c \
${CHIBIOS}/community/os/hal/ports/TIVA/LLD/pal_lld.c \
${CHIBIOS}/community/os/hal/ports/TIVA/LLD/serial_lld.c \
- ${CHIBIOS}/community/os/hal/ports/TIVA/LLD/mac_lld.c
+ ${CHIBIOS}/community/os/hal/ports/TIVA/LLD/mac_lld.c \
+ ${CHISIOS}/community/os/hal/ports/TIVA/LLD/ext_lld.c
# Required include directories
PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \
diff --git a/testhal/TIVA/TM4C123x/EXT/.cproject b/testhal/TIVA/TM4C123x/EXT/.cproject
new file mode 100644
index 0000000..5aa94c5
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/.cproject
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?fileVersion 4.0.0?>
+<cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
+ <storageModule moduleId="org.eclipse.cdt.core.settings">
+ <cconfiguration id="0.114656749">
+ <storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="0.114656749" moduleId="org.eclipse.cdt.core.settings" name="Default">
+ <externalSettings/>
+ <extensions>
+ <extension id="org.eclipse.cdt.core.VCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ </extensions>
+ </storageModule>
+ <storageModule moduleId="cdtBuildSystem" version="4.0.0">
+ <configuration artifactName="${ProjName}" buildProperties="" description="" id="0.114656749" name="Default" parent="org.eclipse.cdt.build.core.prefbase.cfg">
+ <folderInfo id="0.114656749." name="/" resourcePath="">
+ <toolChain id="org.eclipse.cdt.build.core.prefbase.toolchain.1182750861" name="No ToolChain" resourceTypeBasedDiscovery="false" superClass="org.eclipse.cdt.build.core.prefbase.toolchain">
+ <targetPlatform id="org.eclipse.cdt.build.core.prefbase.toolchain.1182750861.169007201" name=""/>
+ <builder autoBuildTarget="all" cleanBuildTarget="clean" enableAutoBuild="false" enableCleanBuild="true" enabledIncrementalBuild="true" id="org.eclipse.cdt.build.core.settings.default.builder.579570726" incrementalBuildTarget="all" keepEnvironmentInBuildfile="false" managedBuildOn="false" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="org.eclipse.cdt.build.core.settings.default.builder"/>
+ <tool id="org.eclipse.cdt.build.core.settings.holder.libs.2143276802" name="holder for library settings" superClass="org.eclipse.cdt.build.core.settings.holder.libs"/>
+ <tool id="org.eclipse.cdt.build.core.settings.holder.1873650595" name="Assembly" superClass="org.eclipse.cdt.build.core.settings.holder">
+ <inputType id="org.eclipse.cdt.build.core.settings.holder.inType.1337802279" languageId="org.eclipse.cdt.core.assembly" languageName="Assembly" sourceContentType="org.eclipse.cdt.core.asmSource" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
+ </tool>
+ <tool id="org.eclipse.cdt.build.core.settings.holder.1707090075" name="GNU C++" superClass="org.eclipse.cdt.build.core.settings.holder">
+ <inputType id="org.eclipse.cdt.build.core.settings.holder.inType.338985256" languageId="org.eclipse.cdt.core.g++" languageName="GNU C++" sourceContentType="org.eclipse.cdt.core.cxxSource,org.eclipse.cdt.core.cxxHeader" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
+ </tool>
+ <tool id="org.eclipse.cdt.build.core.settings.holder.1165165914" name="GNU C" superClass="org.eclipse.cdt.build.core.settings.holder">
+ <inputType id="org.eclipse.cdt.build.core.settings.holder.inType.714476670" languageId="org.eclipse.cdt.core.gcc" languageName="GNU C" sourceContentType="org.eclipse.cdt.core.cSource,org.eclipse.cdt.core.cHeader" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
+ </tool>
+ </toolChain>
+ </folderInfo>
+ </configuration>
+ </storageModule>
+ <storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+ </cconfiguration>
+ </storageModule>
+ <storageModule moduleId="cdtBuildSystem" version="4.0.0">
+ <project id="TM4C123x-EXT.null.1703860681" name="TM4C123x-EXT"/>
+ </storageModule>
+ <storageModule moduleId="scannerConfiguration">
+ <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
+ <scannerConfigBuildInfo instanceId="0.114656749">
+ <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="org.eclipse.cdt.make.core.GCCStandardMakePerProjectProfile"/>
+ </scannerConfigBuildInfo>
+ </storageModule>
+ <storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+ <storageModule moduleId="refreshScope"/>
+</cproject>
diff --git a/testhal/TIVA/TM4C123x/EXT/.project b/testhal/TIVA/TM4C123x/EXT/.project
new file mode 100644
index 0000000..79bd112
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/.project
@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>TM4C123x-EXT</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+ <triggers>clean,full,incremental,</triggers>
+ <arguments>
+ <dictionary>
+ <key>?name?</key>
+ <value></value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.append_environment</key>
+ <value>true</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.autoBuildTarget</key>
+ <value>all</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.buildArguments</key>
+ <value>-j1</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.buildCommand</key>
+ <value>make</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.cleanBuildTarget</key>
+ <value>clean</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.contents</key>
+ <value>org.eclipse.cdt.make.core.activeConfigSettings</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.enableAutoBuild</key>
+ <value>false</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.enableCleanBuild</key>
+ <value>true</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.enableFullBuild</key>
+ <value>true</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.fullBuildTarget</key>
+ <value>all</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.stopOnError</key>
+ <value>true</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.useDefaultBuildCmd</key>
+ <value>true</value>
+ </dictionary>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+ <triggers>full,incremental,</triggers>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.cdt.core.cnature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+ </natures>
+ <linkedResources>
+ <link>
+ <name>board</name>
+ <type>2</type>
+ <locationURI>CHIBIOS3/community/os/hal/boards/TI_TM4C123G_LAUNCHPAD</locationURI>
+ </link>
+ <link>
+ <name>community_os</name>
+ <type>2</type>
+ <locationURI>CHIBIOS3/community/os</locationURI>
+ </link>
+ <link>
+ <name>os</name>
+ <type>2</type>
+ <locationURI>CHIBIOS3/os</locationURI>
+ </link>
+ <link>
+ <name>test</name>
+ <type>2</type>
+ <locationURI>CHIBIOS3/test</locationURI>
+ </link>
+ </linkedResources>
+ <variableList>
+ <variable>
+ <name>CHIBIOS3</name>
+ <value>file:/C:/ChibiStudio/chibios3</value>
+ </variable>
+ </variableList>
+</projectDescription>
diff --git a/testhal/TIVA/TM4C123x/EXT/Makefile b/testhal/TIVA/TM4C123x/EXT/Makefile
new file mode 100644
index 0000000..e3845c1
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/Makefile
@@ -0,0 +1,197 @@
+##############################################################################
+# Build global options
+# NOTE: Can be overridden externally.
+#
+
+# Compiler options here.
+ifeq ($(USE_OPT),)
+ USE_OPT = -O0 -ggdb -fomit-frame-pointer -falign-functions=16
+endif
+
+# C specific options here (added to USE_OPT).
+ifeq ($(USE_COPT),)
+ USE_COPT =
+endif
+
+# C++ specific options here (added to USE_OPT).
+ifeq ($(USE_CPPOPT),)
+ USE_CPPOPT = -fno-rtti
+endif
+
+# Enable this if you want the linker to remove unused code and data
+ifeq ($(USE_LINK_GC),)
+ USE_LINK_GC = yes
+endif
+
+# Enable this if you want link time optimizations (LTO)
+ifeq ($(USE_LTO),)
+ USE_LTO = yes
+endif
+
+# If enabled, this option allows to compile the application in THUMB mode.
+ifeq ($(USE_THUMB),)
+ USE_THUMB = yes
+endif
+
+# Enable this if you want to see the full log while compiling.
+ifeq ($(USE_VERBOSE_COMPILE),)
+ USE_VERBOSE_COMPILE = no
+endif
+
+#
+# Build global options
+##############################################################################
+
+##############################################################################
+# Architecture or project specific options
+#
+
+# Stack size to be allocated to the Cortex-M process stack. This stack is
+# the stack used by the main() thread.
+ifeq ($(USE_PROCESS_STACKSIZE),)
+ USE_PROCESS_STACKSIZE = 0x400
+endif
+
+# Stack size to the allocated to the Cortex-M main/exceptions stack. This
+# stack is used for processing interrupts and exceptions.
+ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
+ USE_EXCEPTIONS_STACKSIZE = 0x400
+endif
+
+# Enables the use of FPU on Cortex-M4.
+ifeq ($(USE_FPU),)
+ USE_FPU = no
+endif
+
+#
+# Architecture or project specific options
+##############################################################################
+
+##############################################################################
+# Project, sources and paths
+#
+
+# Define project name here
+PROJECT = ch
+
+# Imported source files and paths
+CHIBIOS = ../../../../..
+include $(CHIBIOS)/os/hal/hal.mk
+include $(CHIBIOS)/community/os/hal/boards/TI_TM4C123G_LAUNCHPAD/board.mk
+include $(CHIBIOS)/community/os/hal/ports/TIVA/TM4C123x/platform.mk
+include $(CHIBIOS)/os/hal/osal/rt/osal.mk
+include $(CHIBIOS)/os/rt/rt.mk
+include $(CHIBIOS)/community/os/rt/ports/ARMCMx/compilers/GCC/mk/port_tm4c123x.mk
+
+# Define linker script file here
+LDSCRIPT= $(PORTLD)/TM4C123xH6.ld
+
+# C sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CSRC = $(PORTSRC) \
+ $(KERNSRC) \
+ $(TESTSRC) \
+ $(HALSRC) \
+ $(OSALSRC) \
+ $(PLATFORMSRC) \
+ $(BOARDSRC) \
+ main.c
+
+# C++ sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CPPSRC =
+
+# C sources to be compiled in ARM mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+ACSRC =
+
+# C++ sources to be compiled in ARM mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+ACPPSRC =
+
+# C sources to be compiled in THUMB mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+TCSRC =
+
+# C sources to be compiled in THUMB mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+TCPPSRC =
+
+# List ASM source files here
+ASMSRC = $(PORTASM)
+
+INCDIR = $(PORTINC) $(KERNINC) $(TESTINC) \
+ $(HALINC) $(OSALINC) $(PLATFORMINC) $(BOARDINC) \
+ $(CHIBIOS)/os/various
+
+#
+# Project, sources and paths
+##############################################################################
+
+##############################################################################
+# Compiler settings
+#
+
+MCU = cortex-m4
+
+#TRGT = arm-elf-
+TRGT = arm-none-eabi-
+CC = $(TRGT)gcc
+CPPC = $(TRGT)g++
+# Enable loading with g++ only if you need C++ runtime support.
+# NOTE: You can use C++ even without C++ support if you are careful. C++
+# runtime support makes code size explode.
+LD = $(TRGT)gcc
+#LD = $(TRGT)g++
+CP = $(TRGT)objcopy
+AS = $(TRGT)gcc -x assembler-with-cpp
+OD = $(TRGT)objdump
+SZ = $(TRGT)size
+HEX = $(CP) -O ihex
+BIN = $(CP) -O binary
+
+# ARM-specific options here
+AOPT =
+
+# THUMB-specific options here
+TOPT = -mthumb -DTHUMB
+
+# Define C warning options here
+CWARN = -Wall -Wextra -Wstrict-prototypes
+
+# Define C++ warning options here
+CPPWARN = -Wall -Wextra
+
+#
+# Compiler settings
+##############################################################################
+
+##############################################################################
+# Start of user section
+#
+
+# List all user C define here, like -D_DEBUG=1
+UDEFS =
+
+# Define ASM defines here
+UADEFS =
+
+# List all user directories here
+UINCDIR =
+
+# List the user directory to look for the libraries here
+ULIBDIR =
+
+# List all user libraries here
+ULIBS =
+
+#
+# End of user defines
+##############################################################################
+
+RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
+include $(RULESPATH)/rules.mk
diff --git a/testhal/TIVA/TM4C123x/EXT/chconf.h b/testhal/TIVA/TM4C123x/EXT/chconf.h
new file mode 100644
index 0000000..5e26c27
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/chconf.h
@@ -0,0 +1,468 @@
+#ifndef _CHCONF_H_
+#define _CHCONF_H_
+
+/*===========================================================================*/
+/**
+ * @name System timers settings
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief System time counter resolution.
+ * @note Allowed values are 16 or 32 bits.
+ */
+#define CH_CFG_ST_RESOLUTION 32
+
+/**
+ * @brief System tick frequency.
+ * @details Frequency of the system timer that drives the system ticks. This
+ * setting also defines the system tick time unit.
+ */
+#define CH_CFG_ST_FREQUENCY 1000
+
+/**
+ * @brief Time delta constant for the tick-less mode.
+ * @note If this value is zero then the system uses the classic
+ * periodic tick. This value represents the minimum number
+ * of ticks that is safe to specify in a timeout directive.
+ * The value one is not valid, timeouts are rounded up to
+ * this value.
+ */
+#define CH_CFG_ST_TIMEDELTA 0
+
+/**
+ * @brief Realtime Counter frequency.
+ * @details Frequency of the system counter used for realtime delays and
+ * measurements.
+ */
+#define CH_CFG_RTC_FREQUENCY 80000000
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel parameters and options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Round robin interval.
+ * @details This constant is the number of system ticks allowed for the
+ * threads before preemption occurs. Setting this value to zero
+ * disables the preemption for threads with equal priority and the
+ * round robin becomes cooperative. Note that higher priority
+ * threads can still preempt, the kernel is always preemptive.
+ * @note Disabling the round robin preemption makes the kernel more compact
+ * and generally faster.
+ * @note The round robin preemption is not supported in tickless mode and
+ * must be set to zero in that case.
+ */
+#define CH_CFG_TIME_QUANTUM 0
+
+/**
+ * @brief Managed RAM size.
+ * @details Size of the RAM area to be managed by the OS. If set to zero
+ * then the whole available RAM is used. The core memory is made
+ * available to the heap allocator and/or can be used directly through
+ * the simplified core memory allocator.
+ *
+ * @note In order to let the OS manage the whole RAM the linker script must
+ * provide the @p __heap_base__ and @p __heap_end__ symbols.
+ * @note Requires @p CH_CFG_USE_MEMCORE.
+ */
+#define CH_CFG_MEMCORE_SIZE 0
+
+/**
+ * @brief Idle thread automatic spawn suppression.
+ * @details When this option is activated the function @p chSysInit()
+ * does not spawn the idle thread. The application @p main()
+ * function becomes the idle thread and must implement an
+ * infinite loop. */
+#define CH_CFG_NO_IDLE_THREAD FALSE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Performance options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief OS optimization.
+ * @details If enabled then time efficient rather than space efficient code
+ * is used when two possible implementations exist.
+ *
+ * @note This is not related to the compiler optimization options.
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_OPTIMIZE_SPEED TRUE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Subsystem options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Time Measurement APIs.
+ * @details If enabled then the time measurement APIs are included in
+ * the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_TM TRUE
+
+/**
+ * @brief Threads registry APIs.
+ * @details If enabled then the registry APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_REGISTRY TRUE
+
+/**
+ * @brief Threads synchronization APIs.
+ * @details If enabled then the @p chThdWait() function is included in
+ * the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_WAITEXIT TRUE
+
+/**
+ * @brief Semaphores APIs.
+ * @details If enabled then the Semaphores APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_SEMAPHORES TRUE
+
+/**
+ * @brief Semaphores queuing mode.
+ * @details If enabled then the threads are enqueued on semaphores by
+ * priority rather than in FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special
+ * requirements.
+ * @note Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#define CH_CFG_USE_SEMAPHORES_PRIORITY FALSE
+
+/**
+ * @brief Mutexes APIs.
+ * @details If enabled then the mutexes APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_MUTEXES TRUE
+
+/**
+ * @brief Conditional Variables APIs.
+ * @details If enabled then the conditional variables APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_MUTEXES.
+ */
+#define CH_CFG_USE_CONDVARS TRUE
+
+/**
+ * @brief Conditional Variables APIs with timeout.
+ * @details If enabled then the conditional variables APIs with timeout
+ * specification are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_CONDVARS.
+ */
+#define CH_CFG_USE_CONDVARS_TIMEOUT TRUE
+
+/**
+ * @brief Events Flags APIs.
+ * @details If enabled then the event flags APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_EVENTS TRUE
+
+/**
+ * @brief Events Flags APIs with timeout.
+ * @details If enabled then the events APIs with timeout specification
+ * are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_EVENTS.
+ */
+#define CH_CFG_USE_EVENTS_TIMEOUT TRUE
+
+/**
+ * @brief Synchronous Messages APIs.
+ * @details If enabled then the synchronous messages APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_MESSAGES TRUE
+
+/**
+ * @brief Synchronous Messages queuing mode.
+ * @details If enabled then messages are served by priority rather than in
+ * FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special
+ * requirements.
+ * @note Requires @p CH_CFG_USE_MESSAGES.
+ */
+#define CH_CFG_USE_MESSAGES_PRIORITY FALSE
+
+/**
+ * @brief Mailboxes APIs.
+ * @details If enabled then the asynchronous messages (mailboxes) APIs are
+ * included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#define CH_CFG_USE_MAILBOXES TRUE
+
+/**
+ * @brief I/O Queues APIs.
+ * @details If enabled then the I/O queues APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_QUEUES TRUE
+
+/**
+ * @brief Core Memory Manager APIs.
+ * @details If enabled then the core memory manager APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_MEMCORE TRUE
+
+/**
+ * @brief Heap Allocator APIs.
+ * @details If enabled then the memory heap allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or
+ * @p CH_CFG_USE_SEMAPHORES.
+ * @note Mutexes are recommended.
+ */
+#define CH_CFG_USE_HEAP TRUE
+
+/**
+ * @brief Memory Pools Allocator APIs.
+ * @details If enabled then the memory pools allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_MEMPOOLS TRUE
+
+/**
+ * @brief Dynamic Threads APIs.
+ * @details If enabled then the dynamic threads creation APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_WAITEXIT.
+ * @note Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.
+ */
+#define CH_CFG_USE_DYNAMIC TRUE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Debug options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Debug option, kernel statistics.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_STATISTICS FALSE
+
+/**
+ * @brief Debug option, system state check.
+ * @details If enabled the correct call protocol for system APIs is checked
+ * at runtime.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_SYSTEM_STATE_CHECK FALSE
+
+/**
+ * @brief Debug option, parameters checks.
+ * @details If enabled then the checks on the API functions input
+ * parameters are activated.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_CHECKS FALSE
+
+/**
+ * @brief Debug option, consistency checks.
+ * @details If enabled then all the assertions in the kernel code are
+ * activated. This includes consistency checks inside the kernel,
+ * runtime anomalies and port-defined checks.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_ASSERTS FALSE
+
+/**
+ * @brief Debug option, trace buffer.
+ * @details If enabled then the context switch circular trace buffer is
+ * activated.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_TRACE FALSE
+
+/**
+ * @brief Debug option, stack checks.
+ * @details If enabled then a runtime stack check is performed.
+ *
+ * @note The default is @p FALSE.
+ * @note The stack check is performed in a architecture/port dependent way.
+ * It may not be implemented or some ports.
+ * @note The default failure mode is to halt the system with the global
+ * @p panic_msg variable set to @p NULL.
+ */
+#define CH_DBG_ENABLE_STACK_CHECK FALSE
+
+/**
+ * @brief Debug option, stacks initialization.
+ * @details If enabled then the threads working area is filled with a byte
+ * value when a thread is created. This can be useful for the
+ * runtime measurement of the used stack.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_FILL_THREADS FALSE
+
+/**
+ * @brief Debug option, threads profiling.
+ * @details If enabled then a field is added to the @p thread_t structure that
+ * counts the system ticks occurred while executing the thread.
+ *
+ * @note The default is @p FALSE.
+ * @note This debug option is not currently compatible with the
+ * tickless mode.
+ */
+#define CH_DBG_THREADS_PROFILING FALSE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel hooks
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Threads descriptor structure extension.
+ * @details User fields added to the end of the @p thread_t structure.
+ */
+#define CH_CFG_THREAD_EXTRA_FIELDS \
+ /* Add threads custom fields here.*/
+
+/**
+ * @brief Threads initialization hook.
+ * @details User initialization code added to the @p chThdInit() API.
+ *
+ * @note It is invoked from within @p chThdInit() and implicitly from all
+ * the threads creation APIs.
+ */
+#define CH_CFG_THREAD_INIT_HOOK(tp) { \
+ /* Add threads initialization code here.*/ \
+}
+
+/**
+ * @brief Threads finalization hook.
+ * @details User finalization code added to the @p chThdExit() API.
+ *
+ * @note It is inserted into lock zone.
+ * @note It is also invoked when the threads simply return in order to
+ * terminate.
+ */
+#define CH_CFG_THREAD_EXIT_HOOK(tp) { \
+ /* Add threads finalization code here.*/ \
+}
+
+/**
+ * @brief Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) { \
+ /* System halt code here.*/ \
+}
+
+/**
+ * @brief Idle thread enter hook.
+ * @note This hook is invoked within a critical zone, no OS functions
+ * should be invoked from here.
+ * @note This macro can be used to activate a power saving mode.
+ */
+#define CH_CFG_IDLE_ENTER_HOOK() { \
+}
+
+/**
+ * @brief Idle thread leave hook.
+ * @note This hook is invoked within a critical zone, no OS functions
+ * should be invoked from here.
+ * @note This macro can be used to deactivate a power saving mode.
+ */
+#define CH_CFG_IDLE_LEAVE_HOOK() { \
+}
+
+/**
+ * @brief Idle Loop hook.
+ * @details This hook is continuously invoked by the idle thread loop.
+ */
+#define CH_CFG_IDLE_LOOP_HOOK() { \
+ /* Idle loop code here.*/ \
+}
+
+/**
+ * @brief System tick event hook.
+ * @details This hook is invoked in the system tick handler immediately
+ * after processing the virtual timers queue.
+ */
+#define CH_CFG_SYSTEM_TICK_HOOK() { \
+ /* System tick event code here.*/ \
+}
+
+/**
+ * @brief System halt hook.
+ * @details This hook is invoked in case to a system halting error before
+ * the system is halted.
+ */
+#define CH_CFG_SYSTEM_HALT_HOOK(reason) { \
+ /* System halt code here.*/ \
+}
+
+/** @} */
+
+/*===========================================================================*/
+/* Port-specific settings (override port settings defaulted in chcore.h). */
+/*===========================================================================*/
+
+#endif /* _CHCONF_H_ */
+
+/** @} */
diff --git a/testhal/TIVA/TM4C123x/EXT/debug/OpenOCD on ICDI (prompts for .cfg target configuration).launch b/testhal/TIVA/TM4C123x/EXT/debug/OpenOCD on ICDI (prompts for .cfg target configuration).launch
new file mode 100644
index 0000000..8772f9c
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/debug/OpenOCD on ICDI (prompts for .cfg target configuration).launch
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.ui.externaltools.ProgramLaunchConfigurationType">
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.ui.externaltools.launchGroup"/>
+</listAttribute>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_LAUNCH_CONFIGURATION_BUILD_SCOPE" value="${none}"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${eclipse_home}\..\tools\openocd\bin\openocd.exe"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="-c &quot;telnet_port 4444&quot; -f &quot;interface/ti-icdi.cfg&quot; -f &quot;${file_prompt}&quot;"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_WORKING_DIRECTORY" value="${eclipse_home}\..\tools\openocd\bin\"/>
+</launchConfiguration>
diff --git a/testhal/TIVA/TM4C123x/EXT/debug/TM4C123x-EXT (OpenOCD, Flash and Run).launch b/testhal/TIVA/TM4C123x/EXT/debug/TM4C123x-EXT (OpenOCD, Flash and Run).launch
new file mode 100644
index 0000000..d963642
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/debug/TM4C123x-EXT (OpenOCD, Flash and Run).launch
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.cdt.debug.gdbjtag.launchConfigurationType">
+<stringAttribute key="bad_container_name" value="\TM4C123x-\debug"/>
+<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.delay" value="1"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doHalt" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doReset" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageFileName" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageOffset" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.initCommands" value="monitor reset halt&#13;&#10;monitor reset init"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.ipAddress" value="localhost"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.jtagDevice" value="Generic TCP/IP"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadImage" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadSymbols" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.pcRegister" value=""/>
+<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.portNumber" value="3333"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.runCommands" value=""/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setPcRegister" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setResume" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setStopAt" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.stopAt" value="main"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsFileName" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsOffset" value=""/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForImage" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForSymbols" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForImage" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForSymbols" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useRemoteTarget" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.DEBUG_NAME" value="arm-none-eabi-gdb"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.commandFactory" value="Standard"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.protocol" value="mi"/>
+<booleanAttribute key="org.eclipse.cdt.debug.mi.core.verboseMode" value="false"/>
+<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="arm-none-eabi-gdb"/>
+<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
+<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
+<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/>
+<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList&gt;&lt;content id=&quot;dmachis-spi_serve_interrupt-(format)&quot; val=&quot;0&quot;/&gt;&lt;/contentList&gt;"/>
+<stringAttribute key="org.eclipse.cdt.launch.GLOBAL_VARIABLES" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;globalVariableList/&gt;&#13;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;memoryBlockExpressionList/&gt;&#13;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="./build/ch.elf"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="TM4C123x-EXT"/>
+<booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="true"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value="0.114656749"/>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+<listEntry value="/TM4C123x-EXT"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="4"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
+</listAttribute>
+</launchConfiguration>
diff --git a/testhal/TIVA/TM4C123x/EXT/halconf.h b/testhal/TIVA/TM4C123x/EXT/halconf.h
new file mode 100644
index 0000000..bb46d6e
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/halconf.h
@@ -0,0 +1,278 @@
+#ifndef _HALCONF_H_
+#define _HALCONF_H_
+
+#include "mcuconf.h"
+
+/**
+ * @brief Enables the PAL subsystem.
+ */
+#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
+#define HAL_USE_PAL TRUE
+#endif
+
+/**
+ * @brief Enables the ADC subsystem.
+ */
+#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
+#define HAL_USE_ADC FALSE
+#endif
+
+/**
+ * @brief Enables the CAN subsystem.
+ */
+#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
+#define HAL_USE_CAN FALSE
+#endif
+
+/**
+ * @brief Enables the EXT subsystem.
+ */
+#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
+#define HAL_USE_EXT TRUE
+#endif
+
+/**
+ * @brief Enables the GPT subsystem.
+ */
+#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
+#define HAL_USE_GPT FALSE
+#endif
+
+/**
+ * @brief Enables the I2C subsystem.
+ */
+#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
+#define HAL_USE_I2C FALSE
+#endif
+
+/**
+ * @brief Enables the ICU subsystem.
+ */
+#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
+#define HAL_USE_ICU FALSE
+#endif
+
+/**
+ * @brief Enables the MAC subsystem.
+ */
+#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
+#define HAL_USE_MAC FALSE
+#endif
+
+/**
+ * @brief Enables the MMC_SPI subsystem.
+ */
+#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_MMC_SPI FALSE
+#endif
+
+/**
+ * @brief Enables the PWM subsystem.
+ */
+#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
+#define HAL_USE_PWM FALSE
+#endif
+
+/**
+ * @brief Enables the RTC subsystem.
+ */
+#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
+#define HAL_USE_RTC FALSE
+#endif
+
+/**
+ * @brief Enables the SDC subsystem.
+ */
+#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
+#define HAL_USE_SDC FALSE
+#endif
+
+/**
+ * @brief Enables the SERIAL subsystem.
+ */
+#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL FALSE
+#endif
+
+/**
+ * @brief Enables the SERIAL over USB subsystem.
+ */
+#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL_USB FALSE
+#endif
+
+/**
+ * @brief Enables the SPI subsystem.
+ */
+#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_SPI FALSE
+#endif
+
+/**
+ * @brief Enables the UART subsystem.
+ */
+#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
+#define HAL_USE_UART FALSE
+#endif
+
+/**
+ * @brief Enables the USB subsystem.
+ */
+#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
+#define HAL_USE_USB FALSE
+#endif
+
+/*===========================================================================*/
+/* ADC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
+#define ADC_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define ADC_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* CAN driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Sleep mode related APIs inclusion switch.
+ */
+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
+#define CAN_USE_SLEEP_MODE TRUE
+#endif
+
+/*===========================================================================*/
+/* I2C driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables the mutual exclusion APIs on the I2C bus.
+ */
+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define I2C_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* MAC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
+#define MAC_USE_ZERO_COPY FALSE
+#endif
+
+/**
+ * @brief Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
+#define MAC_USE_EVENTS TRUE
+#endif
+
+/*===========================================================================*/
+/* MMC_SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ * routines releasing some extra CPU time for the threads with
+ * lower priority, this may slow down the driver a bit however.
+ * This option is recommended also if the SPI driver does not
+ * use a DMA channel and heavily loads the CPU.
+ */
+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
+#define MMC_NICE_WAITING TRUE
+#endif
+
+/*===========================================================================*/
+/* SDC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Number of initialization attempts before rejecting the card.
+ * @note Attempts are performed at 10mS intervals.
+ */
+#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
+#define SDC_INIT_RETRY 100
+#endif
+
+/**
+ * @brief Include support for MMC cards.
+ * @note MMC support is not yet implemented so this option must be kept
+ * at @p FALSE.
+ */
+#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
+#define SDC_MMC_SUPPORT FALSE
+#endif
+
+/**
+ * @brief Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ * routines releasing some extra CPU time for the threads with
+ * lower priority, this may slow down the driver a bit however.
+ */
+#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
+#define SDC_NICE_WAITING TRUE
+#endif
+
+/*===========================================================================*/
+/* SERIAL driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Default bit rate.
+ * @details Configuration parameter, this is the baud rate selected for the
+ * default configuration.
+ */
+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
+#define SERIAL_DEFAULT_BITRATE 38400
+#endif
+
+/**
+ * @brief Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ * buffers depending on the requirements of your application.
+ * @note The default is 64 bytes for both the transmission and receive
+ * buffers.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE 16
+#endif
+
+/*===========================================================================*/
+/* SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
+#define SPI_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define SPI_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+#endif /* _HALCONF_H_ */
+
+/** @} */
diff --git a/testhal/TIVA/TM4C123x/EXT/main.c b/testhal/TIVA/TM4C123x/EXT/main.c
new file mode 100644
index 0000000..3d15451
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/main.c
@@ -0,0 +1,126 @@
+/*
+ Copyright (C) 2014 Marco Veeneman
+
+ 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.
+*/
+
+#include "ch.h"
+#include "hal.h"
+
+static void extcb1(EXTDriver *extp, expchannel_t channel)
+{
+ (void)extp;
+ (void)channel;
+
+ palTogglePad(GPIOF, GPIOF_LED_RED);
+}
+
+static void extcb2(EXTDriver *extp, expchannel_t channel)
+{
+ (void)extp;
+ (void)channel;
+
+ palTogglePad(GPIOF, GPIOF_LED_GREEN);
+}
+
+static const EXTConfig extcfg =
+{
+ {
+ /* GPIOA */
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ /* GPIOB */
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ /* GPIOC */
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ /* GPIOD */
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ /* GPIOE */
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ /* GPIOF */
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART, extcb1},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_RISING_EDGE | EXT_CH_MODE_AUTOSTART, extcb2},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL}
+ }
+};
+
+/*
+ * Application entry point.
+ */
+int main(void)
+{
+ /*
+ * System initializations.
+ * - HAL initialization, this also initializes the configured device drivers
+ * and performs the board-specific initializations.
+ * - Kernel initialization, the main() function becomes a thread and the
+ * RTOS is active.
+ */
+ halInit();
+ chSysInit();
+
+ palSetPadMode(GPIOF, GPIOF_LED_RED, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOF, GPIOF_LED_GREEN, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOF, GPIOF_SW1, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOF, GPIOF_SW2, PAL_MODE_INPUT_PULLUP);
+
+ extStart(&EXTD1, &extcfg);
+
+ /*
+ * Normal main() thread activity
+ */
+ while (TRUE) {
+ chThdSleepMilliseconds(500);
+ }
+
+ return 0;
+}
diff --git a/testhal/TIVA/TM4C123x/EXT/mcuconf.h b/testhal/TIVA/TM4C123x/EXT/mcuconf.h
new file mode 100644
index 0000000..99b4536
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/mcuconf.h
@@ -0,0 +1,152 @@
+/*
+ * TM4C123x drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the whole
+ * driver is enabled in halconf.h.
+ *
+ * IRQ priorities:
+ * 7...0 Lowest...Highest.
+ */
+
+#define TM4C123x_MCUCONF
+
+/*
+ * HAL driver system settings.
+ */
+#define TIVA_OSCSRC TIVA_RCC2_OSCSRC2_MOSC
+#define TIVA_MOSC_ENABLE TRUE
+#define TIVA_DIV400_VALUE 1
+#define TIVA_SYSDIV_VALUE 2
+#define TIVA_USESYSDIV_ENABLE FALSE
+#define TIVA_SYSDIV2LSB_ENABLE FALSE
+#define TIVA_BYPASS_VALUE 0
+#define TIVA_PWM_FIELDS (TIVA_RCC_USEPWMDIV | \
+ TIVA_RCC_PWMDIV_8)
+
+/*
+ * GPIO driver system settings.
+ */
+#define TIVA_GPIO_GPIOA_USE_AHB TRUE
+#define TIVA_GPIO_GPIOB_USE_AHB TRUE
+#define TIVA_GPIO_GPIOC_USE_AHB TRUE
+#define TIVA_GPIO_GPIOD_USE_AHB TRUE
+#define TIVA_GPIO_GPIOE_USE_AHB TRUE
+#define TIVA_GPIO_GPIOF_USE_AHB TRUE
+
+/*
+ * GPT driver system settings.
+ */
+#define TIVA_GPT_USE_GPT0 FALSE
+#define TIVA_GPT_USE_GPT1 FALSE
+#define TIVA_GPT_USE_GPT2 FALSE
+#define TIVA_GPT_USE_GPT3 FALSE
+#define TIVA_GPT_USE_GPT4 FALSE
+#define TIVA_GPT_USE_GPT5 FALSE
+#define TIVA_GPT_USE_WGPT0 FALSE
+#define TIVA_GPT_USE_WGPT1 FALSE
+#define TIVA_GPT_USE_WGPT2 FALSE
+#define TIVA_GPT_USE_WGPT3 FALSE
+#define TIVA_GPT_USE_WGPT4 FALSE
+#define TIVA_GPT_USE_WGPT5 FALSE
+
+#define TIVA_GPT_GPT0A_IRQ_PRIORITY 7
+#define TIVA_GPT_GPT1A_IRQ_PRIORITY 7
+#define TIVA_GPT_GPT2A_IRQ_PRIORITY 7
+#define TIVA_GPT_GPT3A_IRQ_PRIORITY 7
+#define TIVA_GPT_GPT4A_IRQ_PRIORITY 7
+#define TIVA_GPT_GPT5A_IRQ_PRIORITY 7
+#define TIVA_GPT_WGPT0A_IRQ_PRIORITY 7
+#define TIVA_GPT_WGPT1A_IRQ_PRIORITY 7
+#define TIVA_GPT_WGPT2A_IRQ_PRIORITY 7
+#define TIVA_GPT_WGPT3A_IRQ_PRIORITY 7
+#define TIVA_GPT_WGPT4A_IRQ_PRIORITY 7
+#define TIVA_GPT_WGPT5A_IRQ_PRIORITY 7
+
+/*
+ * I2C driver system settings.
+ */
+#define TIVA_I2C_USE_I2C0 FALSE
+#define TIVA_I2C_USE_I2C1 FALSE
+#define TIVA_I2C_USE_I2C2 FALSE
+#define TIVA_I2C_USE_I2C3 FALSE
+#define TIVA_I2C_USE_I2C4 FALSE
+#define TIVA_I2C_USE_I2C5 FALSE
+#define TIVA_I2C_USE_I2C6 FALSE
+#define TIVA_I2C_USE_I2C7 FALSE
+#define TIVA_I2C_I2C0_IRQ_PRIORITY 4
+#define TIVA_I2C_I2C1_IRQ_PRIORITY 4
+#define TIVA_I2C_I2C2_IRQ_PRIORITY 4
+#define TIVA_I2C_I2C3_IRQ_PRIORITY 4
+#define TIVA_I2C_I2C4_IRQ_PRIORITY 4
+#define TIVA_I2C_I2C5_IRQ_PRIORITY 4
+#define TIVA_I2C_I2C6_IRQ_PRIORITY 4
+#define TIVA_I2C_I2C7_IRQ_PRIORITY 4
+
+/*
+ * PWM driver system settings.
+ */
+#define TIVA_PWM_USE_PWM0 FALSE
+#define TIVA_PWM_USE_PWM1 FALSE
+#define TIVA_PWM_PWM0_FAULT_IRQ_PRIORITY 4
+#define TIVA_PWM_PWM0_0_IRQ_PRIORITY 4
+#define TIVA_PWM_PWM0_1_IRQ_PRIORITY 4
+#define TIVA_PWM_PWM0_2_IRQ_PRIORITY 4
+#define TIVA_PWM_PWM0_3_IRQ_PRIORITY 4
+#define TIVA_PWM_PWM1_FAULT_IRQ_PRIORITY 4
+#define TIVA_PWM_PWM1_0_IRQ_PRIORITY 4
+#define TIVA_PWM_PWM1_1_IRQ_PRIORITY 4
+#define TIVA_PWM_PWM1_2_IRQ_PRIORITY 4
+#define TIVA_PWM_PWM1_3_IRQ_PRIORITY 4
+
+/*
+ * SERIAL driver system settings.
+ */
+#define TIVA_SERIAL_USE_UART0 FALSE
+#define TIVA_SERIAL_USE_UART1 FALSE
+#define TIVA_SERIAL_USE_UART2 FALSE
+#define TIVA_SERIAL_USE_UART3 FALSE
+#define TIVA_SERIAL_USE_UART4 FALSE
+#define TIVA_SERIAL_USE_UART5 FALSE
+#define TIVA_SERIAL_USE_UART6 FALSE
+#define TIVA_SERIAL_USE_UART7 FALSE
+#define TIVA_SERIAL_UART0_PRIORITY 5
+#define TIVA_SERIAL_UART1_PRIORITY 5
+#define TIVA_SERIAL_UART2_PRIORITY 5
+#define TIVA_SERIAL_UART3_PRIORITY 5
+#define TIVA_SERIAL_UART4_PRIORITY 5
+#define TIVA_SERIAL_UART5_PRIORITY 5
+#define TIVA_SERIAL_UART6_PRIORITY 5
+#define TIVA_SERIAL_UART7_PRIORITY 5
+
+/*
+ * SPI driver system settings.
+ */
+#define TIVA_SPI_USE_SSI0 TRUE
+#define TIVA_SPI_USE_SSI1 FALSE
+#define TIVA_SPI_USE_SSI2 FALSE
+#define TIVA_SPI_USE_SSI3 FALSE
+#define TIVA_SPI_SSI0_RX_UDMA_CHANNEL 10
+#define TIVA_SPI_SSI1_RX_UDMA_CHANNEL 24
+#define TIVA_SPI_SSI2_RX_UDMA_CHANNEL 12
+#define TIVA_SPI_SSI3_RX_UDMA_CHANNEL 14
+#define TIVA_SPI_SSI0_TX_UDMA_CHANNEL 11
+#define TIVA_SPI_SSI1_TX_UDMA_CHANNEL 25
+#define TIVA_SPI_SSI2_TX_UDMA_CHANNEL 13
+#define TIVA_SPI_SSI3_TX_UDMA_CHANNEL 15
+#define TIVA_SPI_SSI0_RX_UDMA_MAPPING 0
+#define TIVA_SPI_SSI1_RX_UDMA_MAPPING 0
+#define TIVA_SPI_SSI2_RX_UDMA_MAPPING 2
+#define TIVA_SPI_SSI3_RX_UDMA_MAPPING 2
+#define TIVA_SPI_SSI0_TX_UDMA_MAPPING 0
+#define TIVA_SPI_SSI1_TX_UDMA_MAPPING 0
+#define TIVA_SPI_SSI2_TX_UDMA_MAPPING 2
+#define TIVA_SPI_SSI3_TX_UDMA_MAPPING 2
+
+/*
+ * ST driver system settings.
+ */
+#define TIVA_ST_IRQ_PRIORITY 2
+#define TIVA_ST_USE_WIDE_TIMER TRUE
+#define TIVA_ST_TIMER_NUMBER 5
+#define TIVA_ST_TIMER_LETTER A