diff options
Diffstat (limited to 'bsps/powerpc/qoriq/start')
| -rw-r--r-- | bsps/powerpc/qoriq/start/bspreset.c | 27 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/bsprestart.c | 41 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/bspsmp.c | 50 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/bspstart.c | 28 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/epapr_hcalls.S | 27 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/l1cache.S | 27 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/l2cache.S | 27 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/mmu-config.c | 115 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/mmu-tlb1.S | 27 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/mmu.c | 84 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/portal.c | 27 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/restart.S | 27 | ||||
| -rw-r--r-- | bsps/powerpc/qoriq/start/start.S | 27 |
13 files changed, 463 insertions, 71 deletions
diff --git a/bsps/powerpc/qoriq/start/bspreset.c b/bsps/powerpc/qoriq/start/bspreset.c index 62062fb70f..18ba66d9e9 100644 --- a/bsps/powerpc/qoriq/start/bspreset.c +++ b/bsps/powerpc/qoriq/start/bspreset.c @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -7,11 +9,28 @@ */ /* - * Copyright (c) 2010, 2017 embedded brains GmbH. All rights reserved. + * Copyright (C) 2010, 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/bootcard.h> diff --git a/bsps/powerpc/qoriq/start/bsprestart.c b/bsps/powerpc/qoriq/start/bsprestart.c index 325842be3d..eefa34d6d9 100644 --- a/bsps/powerpc/qoriq/start/bsprestart.c +++ b/bsps/powerpc/qoriq/start/bsprestart.c @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -7,11 +9,28 @@ */ /* - * Copyright (c) 2016, 2018 embedded brains GmbH. All rights reserved. + * Copyright (C) 2016, 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.h> @@ -98,6 +117,8 @@ static void raise_restart_interrupt(void) ppc_synchronize_instructions(); } +static rtems_interrupt_entry restart_entry; + void bsp_restart(void *addr) { rtems_status_code sc; @@ -111,12 +132,16 @@ void bsp_restart(void *addr) rtems_cache_flush_multiple_data_lines(spin_table, sizeof(*spin_table)); } - sc = rtems_interrupt_handler_install( + rtems_interrupt_entry_initialize( + &restart_entry, + restart_interrupt, + addr, + "Restart" + ); + sc = rtems_interrupt_entry_install( QORIQ_IRQ_IPI_0 + RESTART_IPI_INDEX, - "Restart", RTEMS_INTERRUPT_UNIQUE, - restart_interrupt, - addr + &restart_entry ); if (sc != RTEMS_SUCCESSFUL) { bsp_fatal(QORIQ_FATAL_RESTART_INSTALL_INTERRUPT); diff --git a/bsps/powerpc/qoriq/start/bspsmp.c b/bsps/powerpc/qoriq/start/bspsmp.c index 82dfbae5ee..2b85ba7a88 100644 --- a/bsps/powerpc/qoriq/start/bspsmp.c +++ b/bsps/powerpc/qoriq/start/bspsmp.c @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2013, 2017 embedded brains GmbH. All rights reserved. + * Copyright (C) 2013, 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/score/smpimpl.h> @@ -99,11 +118,8 @@ static void bsp_inter_processor_interrupt(void *arg) static void setup_boot_page(void) { #ifdef QORIQ_IS_HYPERVISOR_GUEST - qoriq_mmu_context mmu_context; - - qoriq_mmu_context_init(&mmu_context); - qoriq_mmu_add( - &mmu_context, + qoriq_mmu_adjust_and_write_to_tlb1( + QORIQ_TLB1_ENTRY_COUNT - 1, 0xfffff000, 0xffffffff, 0, @@ -111,8 +127,6 @@ static void setup_boot_page(void) FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, 0 ); - qoriq_mmu_partition(&mmu_context, 1); - qoriq_mmu_write_to_tlb1(&mmu_context, QORIQ_TLB1_ENTRY_COUNT - 1); #endif } @@ -202,17 +216,23 @@ bool _CPU_SMP_Start_processor(uint32_t cpu_index) #endif } +static rtems_interrupt_entry qoriq_ipi_entry; + void _CPU_SMP_Finalize_initialization(uint32_t cpu_count) { #ifndef QORIQ_IS_HYPERVISOR_GUEST rtems_status_code sc; - sc = rtems_interrupt_handler_install( + rtems_interrupt_entry_initialize( + &qoriq_ipi_entry, + bsp_inter_processor_interrupt, + NULL, + "IPI" + ); + sc = rtems_interrupt_entry_install( QORIQ_IRQ_IPI_0 + IPI_INDEX, - "IPI", RTEMS_INTERRUPT_UNIQUE, - bsp_inter_processor_interrupt, - NULL + &qoriq_ipi_entry ); if (sc != RTEMS_SUCCESSFUL) { bsp_fatal(QORIQ_FATAL_SMP_IPI_HANDLER_INSTALL); diff --git a/bsps/powerpc/qoriq/start/bspstart.c b/bsps/powerpc/qoriq/start/bspstart.c index fdbd4b4b0f..01dc5c57be 100644 --- a/bsps/powerpc/qoriq/start/bspstart.c +++ b/bsps/powerpc/qoriq/start/bspstart.c @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -7,11 +9,28 @@ */ /* - * Copyright (c) 2010, 2017 embedded brains GmbH. All rights reserved. + * Copyright (C) 2010, 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 <libfdt.h> @@ -25,7 +44,6 @@ #include <bsp.h> #include <bsp/bootcard.h> -#include <bsp/console-termios.h> #include <bsp/fatal.h> #include <bsp/fdt.h> #include <bsp/intercom.h> diff --git a/bsps/powerpc/qoriq/start/epapr_hcalls.S b/bsps/powerpc/qoriq/start/epapr_hcalls.S index a1d22968d1..7f379556cf 100644 --- a/bsps/powerpc/qoriq/start/epapr_hcalls.S +++ b/bsps/powerpc/qoriq/start/epapr_hcalls.S @@ -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 <libcpu/powerpc-utility.h> diff --git a/bsps/powerpc/qoriq/start/l1cache.S b/bsps/powerpc/qoriq/start/l1cache.S index 03fe4ee671..1eb8dc0ab0 100644 --- a/bsps/powerpc/qoriq/start/l1cache.S +++ b/bsps/powerpc/qoriq/start/l1cache.S @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2015, 2016 embedded brains GmbH. All rights reserved. + * Copyright (C) 2015, 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 <libcpu/powerpc-utility.h> diff --git a/bsps/powerpc/qoriq/start/l2cache.S b/bsps/powerpc/qoriq/start/l2cache.S index e90c892338..f470fa2f8d 100644 --- a/bsps/powerpc/qoriq/start/l2cache.S +++ b/bsps/powerpc/qoriq/start/l2cache.S @@ -1,9 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2015, 2016 embedded brains GmbH. All rights reserved. + * Copyright (C) 2015, 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 <libcpu/powerpc-utility.h> diff --git a/bsps/powerpc/qoriq/start/mmu-config.c b/bsps/powerpc/qoriq/start/mmu-config.c index 767c4badba..15e4a83fc4 100644 --- a/bsps/powerpc/qoriq/start/mmu-config.c +++ b/bsps/powerpc/qoriq/start/mmu-config.c @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -7,11 +9,28 @@ */ /* - * Copyright (c) 2011, 2018 embedded brains GmbH. All rights reserved. + * Copyright (C) 2011, 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.h> @@ -286,6 +305,92 @@ static void TEXT config_fdt_adjust(const void *fdt) } } +/* + * Each PCIe controller has a ranges attribute in the fdt like the following: + * + * ranges = <0x2000000 0x00 0xc0000000 0x00 0xc0000000 0x00 0x20000000 + * 0x1000000 0x00 0x00000000 0x00 0xffc20000 0x00 0x00010000>; + * |------PCI address------| |-CPU address-| |-----size----| + * + * In theory, some fdt-attributes should be used to find out how long the PCI + * address (#address-cells of the PCIe node), the CPU address (#address-cells of + * the parent node) and the size (#size-cells of the PCIe node) are. In our case + * the structure is fixed because the pcie root controllers are a part of the + * chip. Therefore the sizes will never change and we can assume fixed lengths. + * + * The first cell of the PCI address holds a number of flags. A detailed + * explanation can be found for example here: + * + * https://web.archive.org/web/20240109080338/https://michael2012z.medium.com/understanding-pci-node-in-fdt-769a894a13cc + * + * We are only interested in the entry with the flags 0x02000000 which basically + * means that it is a non-relocatable, non-prefetchable, not-aliased 32 bit + * memory space on the first bus. + * + * The other two cells of the PCI address are a 64 Bit address viewed from PCI + * address space. The two CPU address cells are the same 64 Bit address viewed + * from CPU address space. For our controller these two should always be the + * same (no address translation). The last two cells give a size of the memory + * region (in theory in PCI address space but it has to be the same for CPU and + * PCI). + */ +static void TEXT add_pcie_regions(qoriq_mmu_context *context, const void *fdt) +{ + int node; + + node = -1; + + while (true) { + static const size_t range_length = 7 * 4; + const void *val; + int len; + + node = fdt_node_offset_by_compatible( + fdt, + node, + "fsl,mpc8548-pcie" + ); + if (node < 0) { + break; + } + + val = fdt_getprop(fdt, node, "ranges", &len); + if (len % range_length != 0) { + continue; + } + + while (len >= range_length) { + uint32_t pci_addr_flags; + uintptr_t pci_addr; + uintptr_t cpu_addr; + uintptr_t size; + const uint32_t *cells; + + cells = val; + pci_addr_flags = fdt32_to_cpu(cells[0]); + pci_addr = fdt64_to_cpu(*(fdt64_t *)(&cells[1])); + cpu_addr = fdt64_to_cpu(*(fdt64_t *)(&cells[3])); + size = fdt64_to_cpu(*(fdt64_t *)(&cells[5])); + + if (pci_addr_flags == 0x02000000 && + pci_addr == cpu_addr) { + /* Add as I/O memory */ + qoriq_mmu_add( + context, + cpu_addr, + cpu_addr + size - 1, + 0, + FSL_EIS_MAS2_I | FSL_EIS_MAS2_G, + FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, + 0 + ); + } + len -= range_length; + val += range_length; + } + } +} + void TEXT qoriq_mmu_config(bool boot_processor, int first_tlb, int scratch_tlb) { qoriq_mmu_context context; @@ -330,6 +435,8 @@ void TEXT qoriq_mmu_config(bool boot_processor, int first_tlb, int scratch_tlb) } } + add_pcie_regions(&context, fdt); + qoriq_mmu_partition(&context, max_count); qoriq_mmu_write_to_tlb1(&context, first_tlb); } diff --git a/bsps/powerpc/qoriq/start/mmu-tlb1.S b/bsps/powerpc/qoriq/start/mmu-tlb1.S index 46d112a53c..380d3971bc 100644 --- a/bsps/powerpc/qoriq/start/mmu-tlb1.S +++ b/bsps/powerpc/qoriq/start/mmu-tlb1.S @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -7,11 +9,28 @@ */ /* - * Copyright (c) 2011, 2017 embedded brains GmbH. All rights reserved. + * Copyright (C) 2011, 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 <bspopts.h> diff --git a/bsps/powerpc/qoriq/start/mmu.c b/bsps/powerpc/qoriq/start/mmu.c index d3e342c9e9..706c9fd293 100644 --- a/bsps/powerpc/qoriq/start/mmu.c +++ b/bsps/powerpc/qoriq/start/mmu.c @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -7,11 +9,28 @@ */ /* - * Copyright (c) 2011, 2018 embedded brains GmbH. All rights reserved. + * Copyright (C) 2011, 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/mmu.h> @@ -339,17 +358,20 @@ void qoriq_mmu_change_perm(uint32_t test, uint32_t set, uint32_t clear) { int i = 0; - for (i = 0; i < 16; ++i) { + for (i = 0; i < QORIQ_TLB1_ENTRY_COUNT; ++i) { uint32_t mas0 = FSL_EIS_MAS0_TLBSEL | FSL_EIS_MAS0_ESEL(i); uint32_t mas1 = 0; PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS0, mas0); + ppc_synchronize_instructions(); ppc_tlbre(); + ppc_synchronize_instructions(); - mas1 = PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS1); + PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS1, mas1); if ((mas1 & FSL_EIS_MAS1_V) != 0) { uint32_t mask = 0x3ff; - uint32_t mas3 = PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS3); + uint32_t mas3; + PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS3, mas3); if ((mas3 & mask) == test) { mas3 &= ~(clear & mask); @@ -363,3 +385,51 @@ void qoriq_mmu_change_perm(uint32_t test, uint32_t set, uint32_t clear) } } } + +int qoriq_mmu_find_free_tlb1_entry(void) +{ + int i = 0; + + for (i = 0; i < QORIQ_TLB1_ENTRY_COUNT; ++i) { + uint32_t mas0 = FSL_EIS_MAS0_TLBSEL | FSL_EIS_MAS0_ESEL(i); + uint32_t mas1; + + PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS0, mas0); + ppc_synchronize_instructions(); + ppc_tlbre(); + ppc_synchronize_instructions(); + + PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS1, mas1); + if ((mas1 & FSL_EIS_MAS1_V) == 0) { + return i; + } + } + + return -1; +} + +void qoriq_mmu_adjust_and_write_to_tlb1( + int tlb, + uintptr_t begin, + uintptr_t last, + uint32_t mas1, + uint32_t mas2, + uint32_t mas3, + uint32_t mas7 +) +{ + qoriq_mmu_context context; + + qoriq_mmu_context_init(&context); + qoriq_mmu_add( + &context, + begin, + last, + mas1, + mas2, + mas3, + mas7 + ); + qoriq_mmu_partition(&context, 1); + qoriq_mmu_write_to_tlb1(&context, tlb); +} diff --git a/bsps/powerpc/qoriq/start/portal.c b/bsps/powerpc/qoriq/start/portal.c index c75cecf364..c518e6d7d5 100644 --- a/bsps/powerpc/qoriq/start/portal.c +++ b/bsps/powerpc/qoriq/start/portal.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/qoriq.h> diff --git a/bsps/powerpc/qoriq/start/restart.S b/bsps/powerpc/qoriq/start/restart.S index e02e2c22d7..e5b43267f5 100644 --- a/bsps/powerpc/qoriq/start/restart.S +++ b/bsps/powerpc/qoriq/start/restart.S @@ -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 <libcpu/powerpc-utility.h> diff --git a/bsps/powerpc/qoriq/start/start.S b/bsps/powerpc/qoriq/start/start.S index 1e313d3817..9aa192a7f3 100644 --- a/bsps/powerpc/qoriq/start/start.S +++ b/bsps/powerpc/qoriq/start/start.S @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -7,11 +9,28 @@ */ /* - * Copyright (c) 2010, 2017 embedded brains GmbH. All rights reserved. + * Copyright (C) 2010, 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/score/percpu.h> |