diff options
Diffstat (limited to '')
36 files changed, 866 insertions, 181 deletions
diff --git a/bsps/arm/atsam/README b/bsps/arm/atsam/README index 2ebaa726c8..47aa11d2c0 100644 --- a/bsps/arm/atsam/README +++ b/bsps/arm/atsam/README @@ -59,9 +59,13 @@ Use ATSAM_CONSOLE_DEVICE_INDEX=XYZ to set the device index for /dev/console Use ATSAM_CONSOLE_USE_INTERRUPTS=XYZ to set the use interrupt driven mode for console devices (used by default). -Use ATSAM_MEMORY_TCM_SIZE=XYZ to set the size of tightly coupled memories (TCM) +Use ATSAM_MEMORY_NULL_SIZE=XYZ to set the size of NULL pointer protection area in bytes (default 0x00000000). +Use ATSAM_MEMORY_TCM_SIZE=XYZ to set the size of tightly coupled memories (TCM) +in bytes (default 0x00000000). Note: ITCM is reduced by the +ATSAM_MEMORY_NULL_SIZE. + Use ATSAM_MEMORY_INTFLASH_SIZE=XYZ to set the size of internal flash in bytes (default is derived from chip variant). diff --git a/bsps/arm/atsam/clock/systick-freq.c b/bsps/arm/atsam/clock/systick-freq.c index f89c66419f..33011a564d 100644 --- a/bsps/arm/atsam/clock/systick-freq.c +++ b/bsps/arm/atsam/clock/systick-freq.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp.h> diff --git a/bsps/arm/atsam/console/console.c b/bsps/arm/atsam/console/console.c index 7ed41d84b3..0f82c0c0c4 100644 --- a/bsps/arm/atsam/console/console.c +++ b/bsps/arm/atsam/console/console.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp.h> diff --git a/bsps/arm/atsam/console/debug-console.c b/bsps/arm/atsam/console/debug-console.c index 6501dd571b..cafd17e578 100644 --- a/bsps/arm/atsam/console/debug-console.c +++ b/bsps/arm/atsam/console/debug-console.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <rtems/bspIo.h> diff --git a/bsps/arm/atsam/contrib/doxygen.h b/bsps/arm/atsam/contrib/doxygen.h index ff8c9bd584..9ca6b227ed 100644 --- a/bsps/arm/atsam/contrib/doxygen.h +++ b/bsps/arm/atsam/contrib/doxygen.h @@ -1,4 +1,12 @@ /** + * @file + * + * @ingroup RTEMSImplDoxygen + * + * @brief This header file defines BSP-specific groups. + */ + +/** * @defgroup RTEMSBSPsARMAtsamContrib Contributed Code * * @ingroup RTEMSBSPsARMAtsam diff --git a/bsps/arm/atsam/contrib/libraries/libboard/source/board_lowlevel.c b/bsps/arm/atsam/contrib/libraries/libboard/source/board_lowlevel.c index cbdf41ba73..a2dd595fb5 100644 --- a/bsps/arm/atsam/contrib/libraries/libboard/source/board_lowlevel.c +++ b/bsps/arm/atsam/contrib/libraries/libboard/source/board_lowlevel.c @@ -347,6 +347,23 @@ void _SetupMemoryRegion(void) SCB->SHCSR |= (SCB_SHCSR_MEMFAULTENA_Msk | SCB_SHCSR_BUSFAULTENA_Msk | SCB_SHCSR_USGFAULTENA_Msk); +#ifdef __rtems__ + dwRegionBaseAddr = + ((uintptr_t)atsam_memory_null_begin) | + MPU_REGION_VALID | + MPU_NULL_REGION; + if (atsam_memory_null_begin != atsam_memory_itcm_end) { + dwRegionAttr = + MPU_AP_NO_ACCESS | + MPU_REGION_EXECUTE_NEVER | + MPU_CalMPURegionSize((uintptr_t)atsam_memory_null_size) | + MPU_REGION_ENABLE; + } else { + dwRegionAttr = MPU_REGION_DISABLE; + } + MPU_SetRegion(dwRegionBaseAddr, dwRegionAttr); +#endif /* __rtems__ */ + /* Enable the MPU region */ #ifndef __rtems__ MPU_Enable(MPU_ENABLE | MPU_PRIVDEFENA); diff --git a/bsps/arm/atsam/i2c/atsam_i2c_bus.c b/bsps/arm/atsam/i2c/atsam_i2c_bus.c index 43f55ec93e..fca48c580d 100644 --- a/bsps/arm/atsam/i2c/atsam_i2c_bus.c +++ b/bsps/arm/atsam/i2c/atsam_i2c_bus.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp/atsam-clock-config.h> diff --git a/bsps/arm/atsam/i2c/atsam_i2c_init.c b/bsps/arm/atsam/i2c/atsam_i2c_init.c index 967caab122..fb51e2f47a 100644 --- a/bsps/arm/atsam/i2c/atsam_i2c_init.c +++ b/bsps/arm/atsam/i2c/atsam_i2c_init.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp/atsam-i2c.h> diff --git a/bsps/arm/atsam/include/bsp.h b/bsps/arm/atsam/include/bsp.h index 26b675980a..252db0d56c 100644 --- a/bsps/arm/atsam/include/bsp.h +++ b/bsps/arm/atsam/include/bsp.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -5,11 +7,28 @@ */ /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 LIBBSP_ARM_ATSAM_BSP_H @@ -70,6 +89,10 @@ typedef struct { uint8_t phy_addr; } if_atsam_config; +extern char atsam_memory_null_begin[]; +extern char atsam_memory_null_end[]; +extern char atsam_memory_null_size[]; + extern char atsam_memory_dtcm_begin[]; extern char atsam_memory_dtcm_end[]; extern char atsam_memory_dtcm_size[]; diff --git a/bsps/arm/atsam/include/bsp/atsam-clock-config.h b/bsps/arm/atsam/include/bsp/atsam-clock-config.h index 2e9309631d..0e8cb25a30 100644 --- a/bsps/arm/atsam/include/bsp/atsam-clock-config.h +++ b/bsps/arm/atsam/include/bsp/atsam-clock-config.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2017 embedded brains GmbH. All rights reserved. + * Copyright (c) 2017 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 ATSAM_CLOCK_CONFIG_H diff --git a/bsps/arm/atsam/include/bsp/atsam-i2c.h b/bsps/arm/atsam/include/bsp/atsam-i2c.h index 28cd59c6d0..9c6ad859dd 100644 --- a/bsps/arm/atsam/include/bsp/atsam-i2c.h +++ b/bsps/arm/atsam/include/bsp/atsam-i2c.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 LIBBSP_ARM_ATSAM_ATSAM_I2C_H diff --git a/bsps/arm/atsam/include/bsp/atsam-spi.h b/bsps/arm/atsam/include/bsp/atsam-spi.h index 5086405529..3ee1e56792 100644 --- a/bsps/arm/atsam/include/bsp/atsam-spi.h +++ b/bsps/arm/atsam/include/bsp/atsam-spi.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 LIBBSP_ARM_ATSAM_ATSAM_SPI_H diff --git a/bsps/arm/atsam/include/bsp/i2c.h b/bsps/arm/atsam/include/bsp/i2c.h index 868fb708f7..f52e31f099 100644 --- a/bsps/arm/atsam/include/bsp/i2c.h +++ b/bsps/arm/atsam/include/bsp/i2c.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 LIBBSP_ARM_ATSAM_I2C_H diff --git a/bsps/arm/atsam/include/bsp/iocopy.h b/bsps/arm/atsam/include/bsp/iocopy.h index 1e77613c43..293c681478 100644 --- a/bsps/arm/atsam/include/bsp/iocopy.h +++ b/bsps/arm/atsam/include/bsp/iocopy.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2018 embedded brains GmbH. All rights reserved. + * Copyright (c) 2018 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 ATSAM_IOCOPY_H diff --git a/bsps/arm/atsam/include/bsp/irq.h b/bsps/arm/atsam/include/bsp/irq.h index d966002adb..6b7352482c 100644 --- a/bsps/arm/atsam/include/bsp/irq.h +++ b/bsps/arm/atsam/include/bsp/irq.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 LIBBSP_ARM_ATSAM_ESV_70_IRQ_H diff --git a/bsps/arm/atsam/include/bsp/pin-config.h b/bsps/arm/atsam/include/bsp/pin-config.h index 7bab3a91cc..3ef77f92a8 100644 --- a/bsps/arm/atsam/include/bsp/pin-config.h +++ b/bsps/arm/atsam/include/bsp/pin-config.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 LIBBSP_ARM_ATSAM_PIN_CONFIG_H diff --git a/bsps/arm/atsam/include/bsp/power.h b/bsps/arm/atsam/include/bsp/power.h index e26644aee3..606d34b654 100644 --- a/bsps/arm/atsam/include/bsp/power.h +++ b/bsps/arm/atsam/include/bsp/power.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 LIBBSP_ARM_ATSAM_POWER_H diff --git a/bsps/arm/atsam/include/bsp/sc16is752.h b/bsps/arm/atsam/include/bsp/sc16is752.h index 2846f61a2f..954858c721 100644 --- a/bsps/arm/atsam/include/bsp/sc16is752.h +++ b/bsps/arm/atsam/include/bsp/sc16is752.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 LIBBSP_ARM_ATSAM_SC16IS752_H diff --git a/bsps/arm/atsam/include/bsp/spi.h b/bsps/arm/atsam/include/bsp/spi.h index b1ba82ac1b..9736186962 100644 --- a/bsps/arm/atsam/include/bsp/spi.h +++ b/bsps/arm/atsam/include/bsp/spi.h @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 LIBBSP_ARM_ATSAM_SPI_H diff --git a/bsps/arm/atsam/include/libchip/include/mpu.h b/bsps/arm/atsam/include/libchip/include/mpu.h index a5d00a681b..034ba58474 100644 --- a/bsps/arm/atsam/include/libchip/include/mpu.h +++ b/bsps/arm/atsam/include/libchip/include/mpu.h @@ -56,6 +56,7 @@ #endif #define MPU_SYSTEM_REGION (12) #ifdef __rtems__ +#define MPU_NULL_REGION (13) /* Reserve the region with highest priority for user applications */ #define MPU_USER_DEFINED_REGION (15) #endif /* __rtems__ */ diff --git a/bsps/arm/atsam/rtc/rtc-config.c b/bsps/arm/atsam/rtc/rtc-config.c index 62d03b9631..775904a84d 100644 --- a/bsps/arm/atsam/rtc/rtc-config.c +++ b/bsps/arm/atsam/rtc/rtc-config.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <libchip/chip.h> diff --git a/bsps/arm/atsam/spi/atsam_spi_bus.c b/bsps/arm/atsam/spi/atsam_spi_bus.c index 53c1fe4827..322c6a9728 100644 --- a/bsps/arm/atsam/spi/atsam_spi_bus.c +++ b/bsps/arm/atsam/spi/atsam_spi_bus.c @@ -3,7 +3,7 @@ /* SAM Software Package License */ /* ---------------------------------------------------------------------------- */ /* Copyright (c) 2015, Atmel Corporation */ -/* Copyright (c) 2016, embedded brains GmbH */ +/* Copyright (c) 2016, embedded brains GmbH & Co. KG */ /* */ /* All rights reserved. */ /* */ @@ -41,8 +41,8 @@ #define MAX_SPI_FREQUENCY 50000000 typedef struct { - volatile LinkedListDescriporView0 tx_desc; - volatile LinkedListDescriporView0 rx_desc[3]; + volatile LinkedListDescriporView2 tx_desc; + volatile LinkedListDescriporView2 rx_desc[3]; uint8_t rx_bounce_head_buf[CPU_CACHE_LINE_BYTES]; uint8_t rx_bounce_tail_buf[CPU_CACHE_LINE_BYTES]; } atsam_spi_dma; @@ -67,6 +67,8 @@ typedef struct { uint32_t spi_csr[4]; } atsam_spi_bus; +static const uint32_t atsam_spi_dummy_write_data = 0xffffffff; + static void atsam_spi_wakeup_task(atsam_spi_bus *bus) { rtems_binary_semaphore_post(&bus->sem); @@ -181,14 +183,14 @@ static void atsam_spi_copy_rx_bounce_bufs( } } -static void atsam_spi_setup_rx_dma_desc( +static void atsam_spi_setup_real_rx_dma_desc( atsam_spi_bus *bus, atsam_spi_dma *dma, const uint8_t *buf, size_t n ) { - volatile LinkedListDescriporView0 *desc; + volatile LinkedListDescriporView2 *desc; uintptr_t m; uintptr_t b; uintptr_t a; @@ -202,53 +204,56 @@ static void atsam_spi_setup_rx_dma_desc( a = (b + m) & ~m; ae = e & ~m; + /* An earlier dummy read maybe has set the DAM to FIXED_AM. Reset it. */ + desc[0].mbr_cfg = + (desc[0].mbr_cfg & ~XDMAC_CC_DAM_Msk) | XDMAC_CC_DAM_INCREMENTED_AM; if (n <= m) { bus->rx_bounce_head_len = n; bus->rx_bounce_tail_len = 0; - desc[0].mbr_ta = (uint32_t) dma->rx_bounce_head_buf; - desc[0].mbr_ubc = n; + desc[0].mbr_da = (uint32_t) dma->rx_bounce_head_buf; + desc[0].mbr_ubc = n | XDMA_UBC_NVIEW_NDV2; } else { bus->rx_bounce_head_len = a - b; bus->rx_bounce_tail_len = e & m; if ((b & m) == 0) { if ((n & m) == 0) { - desc[0].mbr_ta = a; - desc[0].mbr_ubc = n; + desc[0].mbr_da = a; + desc[0].mbr_ubc = n | XDMA_UBC_NVIEW_NDV2; } else { - desc[0].mbr_ta = a; + desc[0].mbr_da = a; desc[0].mbr_ubc = (ae - a) | XDMA_UBC_NDEN_UPDATED - | XDMA_UBC_NVIEW_NDV0 + | XDMA_UBC_NVIEW_NDV2 | XDMA_UBC_NDE_FETCH_EN; - desc[1].mbr_ta = (uint32_t) dma->rx_bounce_tail_buf; - desc[1].mbr_ubc = n & m; + desc[1].mbr_da = (uint32_t) dma->rx_bounce_tail_buf; + desc[1].mbr_ubc = n & m | XDMA_UBC_NVIEW_NDV2; } } else { if ((e & m) == 0) { - desc[0].mbr_ta = (uint32_t) dma->rx_bounce_head_buf; + desc[0].mbr_da = (uint32_t) dma->rx_bounce_head_buf; desc[0].mbr_ubc = (a - b) | XDMA_UBC_NDEN_UPDATED - | XDMA_UBC_NVIEW_NDV0 + | XDMA_UBC_NVIEW_NDV2 | XDMA_UBC_NDE_FETCH_EN; - desc[1].mbr_ta = a; - desc[1].mbr_ubc = ae - a; + desc[1].mbr_da = a; + desc[1].mbr_ubc = ae - a | XDMA_UBC_NVIEW_NDV2; } else if ((ae - a) == 0) { bus->rx_bounce_head_len = n; bus->rx_bounce_tail_len = 0; - desc[0].mbr_ta = (uint32_t) dma->rx_bounce_head_buf; - desc[0].mbr_ubc = n; + desc[0].mbr_da = (uint32_t) dma->rx_bounce_head_buf; + desc[0].mbr_ubc = n | XDMA_UBC_NVIEW_NDV2; } else { - desc[0].mbr_ta = (uint32_t) dma->rx_bounce_head_buf; + desc[0].mbr_da = (uint32_t) dma->rx_bounce_head_buf; desc[0].mbr_ubc = (a - b) | XDMA_UBC_NDEN_UPDATED - | XDMA_UBC_NVIEW_NDV0 + | XDMA_UBC_NVIEW_NDV2 | XDMA_UBC_NDE_FETCH_EN; - desc[1].mbr_ta = a; + desc[1].mbr_da = a; desc[1].mbr_ubc = (ae - a) | XDMA_UBC_NDEN_UPDATED - | XDMA_UBC_NVIEW_NDV0 + | XDMA_UBC_NVIEW_NDV2 | XDMA_UBC_NDE_FETCH_EN; - desc[2].mbr_ta = (uint32_t) dma->rx_bounce_tail_buf; - desc[2].mbr_ubc = e - ae; + desc[2].mbr_da = (uint32_t) dma->rx_bounce_tail_buf; + desc[2].mbr_ubc = e - ae | XDMA_UBC_NVIEW_NDV2; } } @@ -256,19 +261,61 @@ static void atsam_spi_setup_rx_dma_desc( } } +static void atsam_spi_setup_dummy_rx_dma_desc( + atsam_spi_bus *bus, + atsam_spi_dma *dma, + size_t n +) +{ + volatile LinkedListDescriporView2 *desc; + + desc = &dma->rx_desc[0]; + + /* Avoid copying bounce buffers after receive. */ + bus->rx_bounce_head_len = 0; + bus->rx_bounce_tail_len = 0; + + /* But use one of the bounce buffers to write dummy data to. */ + desc[0].mbr_da = (uint32_t) dma->rx_bounce_head_buf; + desc[0].mbr_ubc = n | XDMA_UBC_NVIEW_NDV2; + desc[0].mbr_cfg = + (desc[0].mbr_cfg & ~XDMAC_CC_DAM_Msk) | XDMAC_CC_DAM_FIXED_AM; +} + +static void atsam_spi_setup_rx_dma_desc( + atsam_spi_bus *bus, + atsam_spi_dma *dma, + const uint8_t *buf, + size_t n +) +{ + if (buf != NULL) { + atsam_spi_setup_real_rx_dma_desc(bus, dma, buf, n); + } else { + atsam_spi_setup_dummy_rx_dma_desc(bus, dma, n); + } +} + static void atsam_spi_setup_tx_dma_desc( atsam_spi_dma *dma, const uint8_t *buf, size_t n ) { - volatile LinkedListDescriporView0 *desc; + volatile LinkedListDescriporView2 *desc; desc = &dma->tx_desc; - desc->mbr_ta = (uint32_t) buf; - desc->mbr_ubc = n; - - rtems_cache_flush_multiple_data_lines(buf, n); + desc->mbr_ubc = n | XDMA_UBC_NVIEW_NDV2; + if (buf != NULL) { + desc->mbr_sa = (uint32_t) buf; + desc->mbr_cfg = + (desc->mbr_cfg & ~XDMAC_CC_SAM_Msk) | XDMAC_CC_SAM_INCREMENTED_AM; + rtems_cache_flush_multiple_data_lines(buf, n); + } else { + desc->mbr_sa = (uint32_t)&atsam_spi_dummy_write_data; + desc->mbr_cfg = + (desc->mbr_cfg & ~XDMAC_CC_SAM_Msk) | XDMAC_CC_SAM_FIXED_AM; + } } static void atsam_spi_start_dma_transfer( @@ -296,8 +343,9 @@ static void atsam_spi_start_dma_transfer( XDMAC_SetDescriptorControl( pXdmac, bus->dma_rx_channel, - XDMAC_CNDC_NDVIEW_NDV0 | + XDMAC_CNDC_NDVIEW_NDV2 | XDMAC_CNDC_NDDUP_DST_PARAMS_UPDATED | + XDMAC_CNDC_NDSUP_SRC_PARAMS_UPDATED | XDMAC_CNDC_NDE_DSCR_FETCH_EN ); XDMAC_SetDescriptorAddr( @@ -309,7 +357,8 @@ static void atsam_spi_start_dma_transfer( XDMAC_SetDescriptorControl( pXdmac, bus->dma_tx_channel, - XDMAC_CNDC_NDVIEW_NDV0 | + XDMAC_CNDC_NDVIEW_NDV2 | + XDMAC_CNDC_NDDUP_DST_PARAMS_UPDATED | XDMAC_CNDC_NDSUP_SRC_PARAMS_UPDATED | XDMAC_CNDC_NDE_DSCR_FETCH_EN ); @@ -485,15 +534,60 @@ static void atsam_spi_init_xdma(atsam_spi_bus *bus) uint8_t channel; eXdmadRC rc; uint32_t xdma_cndc; + uint32_t tx_da; + uint32_t rx_sa; + uint32_t tx_cfg; + uint32_t rx_cfg; + + tx_da = (uint32_t)&bus->spi_regs->SPI_TDR; + rx_sa = (uint32_t)&bus->spi_regs->SPI_RDR; + + channel = XDMAIF_Get_ChannelNumber(bus->spi_id, XDMAD_TRANSFER_TX); + tx_cfg = + XDMAC_CC_TYPE_PER_TRAN | + XDMAC_CC_MBSIZE_SINGLE | + XDMAC_CC_DSYNC_MEM2PER | + XDMAC_CC_CSIZE_CHK_1 | + XDMAC_CC_DWIDTH_BYTE | + XDMAC_CC_SIF_AHB_IF1 | + XDMAC_CC_DIF_AHB_IF1 | + XDMAC_CC_SAM_INCREMENTED_AM | + XDMAC_CC_DAM_FIXED_AM | + XDMAC_CC_PERID(channel); + + channel = XDMAIF_Get_ChannelNumber(bus->spi_id, XDMAD_TRANSFER_RX); + rx_cfg = + XDMAC_CC_TYPE_PER_TRAN | + XDMAC_CC_MBSIZE_SINGLE | + XDMAC_CC_DSYNC_PER2MEM | + XDMAC_CC_CSIZE_CHK_1 | + XDMAC_CC_DWIDTH_BYTE | + XDMAC_CC_SIF_AHB_IF1 | + XDMAC_CC_DIF_AHB_IF1 | + XDMAC_CC_SAM_FIXED_AM | + XDMAC_CC_DAM_INCREMENTED_AM | + XDMAC_CC_PERID(channel); dma = rtems_cache_coherent_allocate(sizeof(*dma), 0, 0); assert(dma != NULL); bus->dma = dma; dma->tx_desc.mbr_nda = 0; + dma->tx_desc.mbr_sa = 0; + dma->tx_desc.mbr_da = tx_da; + dma->tx_desc.mbr_cfg = tx_cfg; dma->rx_desc[0].mbr_nda = (uint32_t) &dma->rx_desc[1]; + dma->rx_desc[0].mbr_sa = rx_sa; + dma->rx_desc[0].mbr_da = 0; + dma->rx_desc[0].mbr_cfg = rx_cfg; dma->rx_desc[1].mbr_nda = (uint32_t) &dma->rx_desc[2]; + dma->rx_desc[1].mbr_sa = rx_sa; + dma->rx_desc[1].mbr_da = 0; + dma->rx_desc[1].mbr_cfg = rx_cfg; dma->rx_desc[2].mbr_nda = 0; + dma->rx_desc[2].mbr_sa = rx_sa; + dma->rx_desc[2].mbr_da = 0; + dma->rx_desc[2].mbr_cfg = rx_cfg; bus->dma_tx_channel = XDMAD_AllocateChannel( &XDMAD_Instance, @@ -538,19 +632,9 @@ static void atsam_spi_init_xdma(atsam_spi_bus *bus) /* Setup RX */ memset(&cfg, 0, sizeof(cfg)); channel = XDMAIF_Get_ChannelNumber(bus->spi_id, XDMAD_TRANSFER_RX); - cfg.mbr_sa = (uint32_t)&bus->spi_regs->SPI_RDR; - cfg.mbr_cfg = - XDMAC_CC_TYPE_PER_TRAN | - XDMAC_CC_MBSIZE_SINGLE | - XDMAC_CC_DSYNC_PER2MEM | - XDMAC_CC_CSIZE_CHK_1 | - XDMAC_CC_DWIDTH_BYTE | - XDMAC_CC_SIF_AHB_IF1 | - XDMAC_CC_DIF_AHB_IF1 | - XDMAC_CC_SAM_FIXED_AM | - XDMAC_CC_DAM_INCREMENTED_AM | - XDMAC_CC_PERID(channel); - xdma_cndc = XDMAC_CNDC_NDVIEW_NDV0 | + cfg.mbr_sa = rx_sa; + cfg.mbr_cfg = rx_cfg; + xdma_cndc = XDMAC_CNDC_NDVIEW_NDV2 | XDMAC_CNDC_NDE_DSCR_FETCH_EN | XDMAC_CNDC_NDDUP_DST_PARAMS_UPDATED | XDMAC_CNDC_NDSUP_SRC_PARAMS_UNCHANGED; @@ -567,19 +651,9 @@ static void atsam_spi_init_xdma(atsam_spi_bus *bus) /* Setup TX */ memset(&cfg, 0, sizeof(cfg)); channel = XDMAIF_Get_ChannelNumber(bus->spi_id, XDMAD_TRANSFER_TX); - cfg.mbr_da = (uint32_t)&bus->spi_regs->SPI_TDR; - cfg.mbr_cfg = - XDMAC_CC_TYPE_PER_TRAN | - XDMAC_CC_MBSIZE_SINGLE | - XDMAC_CC_DSYNC_MEM2PER | - XDMAC_CC_CSIZE_CHK_1 | - XDMAC_CC_DWIDTH_BYTE | - XDMAC_CC_SIF_AHB_IF1 | - XDMAC_CC_DIF_AHB_IF1 | - XDMAC_CC_SAM_INCREMENTED_AM | - XDMAC_CC_DAM_FIXED_AM | - XDMAC_CC_PERID(channel); - xdma_cndc = XDMAC_CNDC_NDVIEW_NDV0 | + cfg.mbr_da = tx_da; + cfg.mbr_cfg = tx_cfg; + xdma_cndc = XDMAC_CNDC_NDVIEW_NDV2 | XDMAC_CNDC_NDE_DSCR_FETCH_EN | XDMAC_CNDC_NDDUP_DST_PARAMS_UNCHANGED | XDMAC_CNDC_NDSUP_SRC_PARAMS_UPDATED; diff --git a/bsps/arm/atsam/spi/atsam_spi_init.c b/bsps/arm/atsam/spi/atsam_spi_init.c index ec9e7c488f..4784ca57c6 100644 --- a/bsps/arm/atsam/spi/atsam_spi_init.c +++ b/bsps/arm/atsam/spi/atsam_spi_init.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp/atsam-spi.h> diff --git a/bsps/arm/atsam/spi/sc16is752.c b/bsps/arm/atsam/spi/sc16is752.c index d53861264b..7038694fda 100644 --- a/bsps/arm/atsam/spi/sc16is752.c +++ b/bsps/arm/atsam/spi/sc16is752.c @@ -1,10 +1,29 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp/sc16is752.h> diff --git a/bsps/arm/atsam/start/bspstart.c b/bsps/arm/atsam/start/bspstart.c index 8876e4a030..add97473eb 100644 --- a/bsps/arm/atsam/start/bspstart.c +++ b/bsps/arm/atsam/start/bspstart.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp.h> diff --git a/bsps/arm/atsam/start/bspstarthooks.c b/bsps/arm/atsam/start/bspstarthooks.c index bf9b62a303..51ba3bc65c 100644 --- a/bsps/arm/atsam/start/bspstarthooks.c +++ b/bsps/arm/atsam/start/bspstarthooks.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH Huber. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp.h> @@ -87,7 +106,7 @@ static void configure_tcm(void) uintptr_t tcm_size; uint32_t itcmcr_sz; - tcm_size = (uintptr_t) atsam_memory_itcm_size; + tcm_size = (uintptr_t) atsam_memory_dtcm_size; itcmcr_sz = (SCB->ITCMCR & SCB_ITCMCR_SZ_Msk) >> SCB_ITCMCR_SZ_Pos; if (tcm_setup_and_check_if_do_efc_config(tcm_size, itcmcr_sz)) { diff --git a/bsps/arm/atsam/start/getentropy-trng.c b/bsps/arm/atsam/start/getentropy-trng.c index ed65f3cd89..aa4ad5f7ad 100644 --- a/bsps/arm/atsam/start/getentropy-trng.c +++ b/bsps/arm/atsam/start/getentropy-trng.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2017 embedded brains GmbH. All rights reserved. + * Copyright (c) 2017 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <libchip/chip.h> diff --git a/bsps/arm/atsam/start/iocopy.c b/bsps/arm/atsam/start/iocopy.c index 53ef606cd9..fd3c44eda0 100644 --- a/bsps/arm/atsam/start/iocopy.c +++ b/bsps/arm/atsam/start/iocopy.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2018 embedded brains GmbH. All rights reserved. + * Copyright (c) 2018 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp/iocopy.h> diff --git a/bsps/arm/atsam/start/pin-config.c b/bsps/arm/atsam/start/pin-config.c index 3c7f3965a2..1a677b47b2 100644 --- a/bsps/arm/atsam/start/pin-config.c +++ b/bsps/arm/atsam/start/pin-config.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp/pin-config.h> diff --git a/bsps/arm/atsam/start/pmc-config.c b/bsps/arm/atsam/start/pmc-config.c index 5945f39e98..113f4992d8 100644 --- a/bsps/arm/atsam/start/pmc-config.c +++ b/bsps/arm/atsam/start/pmc-config.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2017 embedded brains GmbH. All rights reserved. + * Copyright (c) 2017 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp/atsam-clock-config.h> diff --git a/bsps/arm/atsam/start/power-clock.c b/bsps/arm/atsam/start/power-clock.c index 0ab000cba9..43ced80abf 100644 --- a/bsps/arm/atsam/start/power-clock.c +++ b/bsps/arm/atsam/start/power-clock.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp.h> diff --git a/bsps/arm/atsam/start/power-rtc.c b/bsps/arm/atsam/start/power-rtc.c index 5d964aeb45..622f8664f4 100644 --- a/bsps/arm/atsam/start/power-rtc.c +++ b/bsps/arm/atsam/start/power-rtc.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp.h> diff --git a/bsps/arm/atsam/start/power-wait.c b/bsps/arm/atsam/start/power-wait.c index 8d49f6f78b..a3cb5935b1 100644 --- a/bsps/arm/atsam/start/power-wait.c +++ b/bsps/arm/atsam/start/power-wait.c @@ -1,7 +1,7 @@ /* * SPDX-License-Identifier: BSD-2-Clause * - * Copyright (C) 2019 embedded brains GmbH + * Copyright (C) 2019 embedded brains GmbH & Co. KG * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/bsps/arm/atsam/start/power.c b/bsps/arm/atsam/start/power.c index b84a956eb4..851b0f2ce3 100644 --- a/bsps/arm/atsam/start/power.c +++ b/bsps/arm/atsam/start/power.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bsp.h> diff --git a/bsps/arm/atsam/start/restart.c b/bsps/arm/atsam/start/restart.c index 8799df32e4..bc460ddfe2 100644 --- a/bsps/arm/atsam/start/restart.c +++ b/bsps/arm/atsam/start/restart.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2017 embedded brains GmbH. All rights reserved. + * Copyright (c) 2017 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <rtems.h> diff --git a/bsps/arm/atsam/start/sdram-config.c b/bsps/arm/atsam/start/sdram-config.c index 181e9915ba..2e917eeaf1 100644 --- a/bsps/arm/atsam/start/sdram-config.c +++ b/bsps/arm/atsam/start/sdram-config.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG + * + * 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 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. */ #include <bspopts.h> @@ -129,6 +148,13 @@ const struct BOARD_Sdram_Config BOARD_Sdram_Config = { #error Please check SDRAM settings for this frequency. #endif +#elif defined ATSAM_SDRAM_CUSTOM +/* + * Custom SDRAM defined. Provide only a dummy BOARD_Sdram_Config. This config + * won't work and is only there so that test applications can link. The + * application has to overwrite this BOARD_Sdram_Config! + */ +const struct BOARD_Sdram_Config BOARD_Sdram_Config = {}; #else #error SDRAM not supported. #endif |