|
|
@@ -0,0 +1,141 @@
|
|
|
+/**
|
|
|
+ * Copyright (c) 2017 - 2017, Nordic Semiconductor ASA
|
|
|
+ *
|
|
|
+ * All rights reserved.
|
|
|
+ *
|
|
|
+ * Redistribution and use in source and binary forms, with or without modification,
|
|
|
+ * are permitted provided that the following conditions are met:
|
|
|
+ *
|
|
|
+ * 1. Redistributions of source code must retain the above copyright notice, this
|
|
|
+ * list of conditions and the following disclaimer.
|
|
|
+ *
|
|
|
+ * 2. Redistributions in binary form, except as embedded into a Nordic
|
|
|
+ * Semiconductor ASA integrated circuit in a product or a software update for
|
|
|
+ * such product, must reproduce the above copyright notice, this list of
|
|
|
+ * conditions and the following disclaimer in the documentation and/or other
|
|
|
+ * materials provided with the distribution.
|
|
|
+ *
|
|
|
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
|
|
|
+ * contributors may be used to endorse or promote products derived from this
|
|
|
+ * software without specific prior written permission.
|
|
|
+ *
|
|
|
+ * 4. This software, with or without modification, must only be used with a
|
|
|
+ * Nordic Semiconductor ASA integrated circuit.
|
|
|
+ *
|
|
|
+ * 5. Any software provided in binary form under this license must not be reverse
|
|
|
+ * engineered, decompiled, modified and/or disassembled.
|
|
|
+ *
|
|
|
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
|
|
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
|
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
|
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
|
|
|
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
|
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
|
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
|
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
+ *
|
|
|
+ */
|
|
|
+
|
|
|
+#ifndef NRF_DRV_USBD_ERRATA_H__
|
|
|
+#define NRF_DRV_USBD_ERRATA_H__
|
|
|
+
|
|
|
+#include <stdbool.h>
|
|
|
+/**
|
|
|
+ * @defgroup nrf_drv_usbd_errata Functions to check if selected PAN is present in current chip
|
|
|
+ * @{
|
|
|
+ * @ingroup nrf_drv_usbd
|
|
|
+ *
|
|
|
+ * Functions here are checking the presence of an error in current chip.
|
|
|
+ * The checking is done at runtime based on the microcontroller version.
|
|
|
+ * This file is subject to removal when nRF51840 prototype support is removed.
|
|
|
+ */
|
|
|
+
|
|
|
+#ifndef NRF_DRV_USBD_ERRATA_ENABLE
|
|
|
+/**
|
|
|
+ * @brief The constant that informs if errata should be enabled at all
|
|
|
+ *
|
|
|
+ * If this constant is set to 0, all the Errata bug fixes will be automatically disabled.
|
|
|
+ */
|
|
|
+#define NRF_DRV_USBD_ERRATA_ENABLE 1
|
|
|
+#endif
|
|
|
+
|
|
|
+/**
|
|
|
+ * @brief Internal auxiliary function to check if the program is running on NRF52840 chip
|
|
|
+ * @retval true It is NRF52480 chip
|
|
|
+ * @retval false It is other chip
|
|
|
+ */
|
|
|
+static inline bool nrf_drv_usbd_errata_type_52840(void)
|
|
|
+{
|
|
|
+ return ((((*(uint32_t *)0xF0000FE0) & 0xFF) == 0x08) &&
|
|
|
+ (((*(uint32_t *)0xF0000FE4) & 0x0F) == 0x0));
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @brief Internal auxiliary function to check if the program is running on first sample of
|
|
|
+ * NRF52840 chip
|
|
|
+ * @retval true It is NRF52480 chip and it is first sample version
|
|
|
+ * @retval false It is other chip
|
|
|
+ */
|
|
|
+static inline bool nrf_drv_usbd_errata_type_52840_proto1(void)
|
|
|
+{
|
|
|
+ return ( nrf_drv_usbd_errata_type_52840() &&
|
|
|
+ ( ((*(uint32_t *)0xF0000FE8) & 0xF0) == 0x00 ) &&
|
|
|
+ ( ((*(uint32_t *)0xF0000FEC) & 0xF0) == 0x00 ) );
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @brief Function to check if chip requires errata 104
|
|
|
+ *
|
|
|
+ * Errata: USBD: EPDATA event is not always generated.
|
|
|
+ *
|
|
|
+ * @retval true Errata should be implemented
|
|
|
+ * @retval false Errata should not be implemented
|
|
|
+ */
|
|
|
+static inline bool nrf_drv_usbd_errata_104(void)
|
|
|
+{
|
|
|
+ return NRF_DRV_USBD_ERRATA_ENABLE && nrf_drv_usbd_errata_type_52840_proto1();
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @brief Function to check if chip requires errata 154
|
|
|
+ *
|
|
|
+ * Errata: During setup read/write transfer USBD acknowledges setup stage without SETUP task.
|
|
|
+ *
|
|
|
+ * @retval true Errata should be implemented
|
|
|
+ * @retval false Errata should not be implemented
|
|
|
+ */
|
|
|
+static inline bool nrf_drv_usbd_errata_154(void)
|
|
|
+{
|
|
|
+ return NRF_DRV_USBD_ERRATA_ENABLE && nrf_drv_usbd_errata_type_52840_proto1();
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @brief Function to check if chip requires errata 166
|
|
|
+ *
|
|
|
+ * Errata: ISO double buffering not functional
|
|
|
+ *
|
|
|
+ * @retval true Errata should be implemented
|
|
|
+ * @retval false Errata should not be implemented
|
|
|
+ */
|
|
|
+static inline bool nrf_drv_usbd_errata_166(void)
|
|
|
+{
|
|
|
+ return NRF_DRV_USBD_ERRATA_ENABLE && true;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @brief Function to check if chip requires errata ???
|
|
|
+ *
|
|
|
+ * Errata: SIZE.EPOUT not writable
|
|
|
+ *
|
|
|
+ * @retval true Errata should be implemented
|
|
|
+ * @retval false Errata should not be implemented
|
|
|
+ */
|
|
|
+static inline bool nrf_drv_usbd_errata_sizeepout_rw(void)
|
|
|
+{
|
|
|
+ return NRF_DRV_USBD_ERRATA_ENABLE && nrf_drv_usbd_errata_type_52840_proto1();
|
|
|
+}
|
|
|
+
|
|
|
+/** @} */
|
|
|
+#endif /* NRF_DRV_USBD_ERRATA_H__ */
|
hathach