diff options
Diffstat (limited to 'arch/nios2')
44 files changed, 56 insertions, 468 deletions
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 26a9c760a98b..44b5da37e8bd 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -4,6 +4,7 @@ config NIOS2 select ARCH_32BIT_OFF_T select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE + select ARCH_HAS_UNCACHED_SEGMENT select ARCH_NO_SWAP select TIMER_OF select GENERIC_ATOMIC64 diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug index f1da8a7b17ff..a8bc06e96ef5 100644 --- a/arch/nios2/Kconfig.debug +++ b/arch/nios2/Kconfig.debug @@ -1,8 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -config TRACE_IRQFLAGS_SUPPORT - def_bool y - config EARLY_PRINTK bool "Activate early kernel debugging" default y diff --git a/arch/nios2/boot/compressed/console.c b/arch/nios2/boot/compressed/console.c index 2675e879b85a..2cb2e7c9f0f4 100644 --- a/arch/nios2/boot/compressed/console.c +++ b/arch/nios2/boot/compressed/console.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2008-2010 Thomas Chou <thomas@wytron.com.tw> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/io.h> diff --git a/arch/nios2/boot/compressed/misc.c b/arch/nios2/boot/compressed/misc.c index 84377825ef1a..42fc4bbe18bb 100644 --- a/arch/nios2/boot/compressed/misc.c +++ b/arch/nios2/boot/compressed/misc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> * @@ -11,20 +12,6 @@ * Modified to use standard LinuxSH BIOS by Greg Banks 7Jul2000 * * Based on arch/sh/boot/compressed/misc.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/string.h> diff --git a/arch/nios2/boot/compressed/vmlinux.lds.S b/arch/nios2/boot/compressed/vmlinux.lds.S index e867b3756059..9b02d0c97237 100644 --- a/arch/nios2/boot/compressed/vmlinux.lds.S +++ b/arch/nios2/boot/compressed/vmlinux.lds.S @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <asm-generic/vmlinux.lds.h> diff --git a/arch/nios2/boot/dts/10m50_devboard.dts b/arch/nios2/boot/dts/10m50_devboard.dts index 4bb4dc1b52e9..5e4ab032c1e8 100644 --- a/arch/nios2/boot/dts/10m50_devboard.dts +++ b/arch/nios2/boot/dts/10m50_devboard.dts @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2015 Altera Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ /dts-v1/; diff --git a/arch/nios2/boot/dts/3c120_devboard.dts b/arch/nios2/boot/dts/3c120_devboard.dts index 56f4b5df6d65..d10fb81686c7 100644 --- a/arch/nios2/boot/dts/3c120_devboard.dts +++ b/arch/nios2/boot/dts/3c120_devboard.dts @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013 Altera Corporation * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * This file is generated by sopc2dts. */ diff --git a/arch/nios2/configs/10m50_defconfig b/arch/nios2/configs/10m50_defconfig index 7977ab7e2ca6..1137ef2ed3b0 100644 --- a/arch/nios2/configs/10m50_defconfig +++ b/arch/nios2/configs/10m50_defconfig @@ -35,7 +35,6 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FW_LOADER is not set diff --git a/arch/nios2/configs/3c120_defconfig b/arch/nios2/configs/3c120_defconfig index ceb97cd85ac1..a0f160ba7598 100644 --- a/arch/nios2/configs/3c120_defconfig +++ b/arch/nios2/configs/3c120_defconfig @@ -37,7 +37,6 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FW_LOADER is not set diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild index a8ffdd007f6c..68093999bd26 100644 --- a/arch/nios2/include/asm/Kbuild +++ b/arch/nios2/include/asm/Kbuild @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 generic-y += atomic.h generic-y += barrier.h generic-y += bitops.h diff --git a/arch/nios2/include/asm/asm-macros.h b/arch/nios2/include/asm/asm-macros.h index 29fa2e4d7b00..522e50a176b2 100644 --- a/arch/nios2/include/asm/asm-macros.h +++ b/arch/nios2/include/asm/asm-macros.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Macro used to simplify coding multi-line assembler. * Some of the bit test macro can simplify down to one line @@ -6,18 +7,6 @@ * Copyright (C) 2004 Microtronix Datacom Ltd. * * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * */ #ifndef _ASM_NIOS2_ASMMACROS_H #define _ASM_NIOS2_ASMMACROS_H diff --git a/arch/nios2/include/asm/asm-offsets.h b/arch/nios2/include/asm/asm-offsets.h index 5b9f5e04a058..e51465213b53 100644 --- a/arch/nios2/include/asm/asm-offsets.h +++ b/arch/nios2/include/asm/asm-offsets.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch> * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <generated/asm-offsets.h> diff --git a/arch/nios2/include/asm/cache.h b/arch/nios2/include/asm/cache.h index 2293cf57e307..43695f341f43 100644 --- a/arch/nios2/include/asm/cache.h +++ b/arch/nios2/include/asm/cache.h @@ -1,18 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2004 Microtronix Datacom Ltd. * * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. */ #ifndef _ASM_NIOS2_CACHE_H diff --git a/arch/nios2/include/asm/cpuinfo.h b/arch/nios2/include/asm/cpuinfo.h index dbdaf96f28d4..61349e003a14 100644 --- a/arch/nios2/include/asm/cpuinfo.h +++ b/arch/nios2/include/asm/cpuinfo.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _ASM_NIOS2_CPUINFO_H diff --git a/arch/nios2/include/asm/elf.h b/arch/nios2/include/asm/elf.h index b7d655dff731..984dd6de17c2 100644 --- a/arch/nios2/include/asm/elf.h +++ b/arch/nios2/include/asm/elf.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _ASM_NIOS2_ELF_H diff --git a/arch/nios2/include/asm/irq.h b/arch/nios2/include/asm/irq.h index 8e40fd94a36c..13ce37272279 100644 --- a/arch/nios2/include/asm/irq.h +++ b/arch/nios2/include/asm/irq.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2013 Altera Corporation * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _ASM_NIOS2_IRQ_H diff --git a/arch/nios2/include/asm/irqflags.h b/arch/nios2/include/asm/irqflags.h index 75ab92e639f8..b3ec3e510706 100644 --- a/arch/nios2/include/asm/irqflags.h +++ b/arch/nios2/include/asm/irqflags.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _ASM_IRQFLAGS_H #define _ASM_IRQFLAGS_H diff --git a/arch/nios2/include/asm/kgdb.h b/arch/nios2/include/asm/kgdb.h index 8fd5e3b66c57..1fe8a6b35ffb 100644 --- a/arch/nios2/include/asm/kgdb.h +++ b/arch/nios2/include/asm/kgdb.h @@ -1,23 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2015 Altera Corporation * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> * * Based on the code posted by Kazuyasu on the Altera Forum at: * http://www.alteraforum.com/forum/showpost.php?p=77003&postcount=20 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _ASM_NIOS2_KGDB_H diff --git a/arch/nios2/include/asm/linkage.h b/arch/nios2/include/asm/linkage.h index e0c6decd7d58..211302301a8a 100644 --- a/arch/nios2/include/asm/linkage.h +++ b/arch/nios2/include/asm/linkage.h @@ -1,18 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> * * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. */ #ifndef _ASM_NIOS2_LINKAGE_H diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h index f1fbdc47bdaf..79fcac61f6ef 100644 --- a/arch/nios2/include/asm/page.h +++ b/arch/nios2/include/asm/page.h @@ -101,12 +101,6 @@ static inline bool pfn_valid(unsigned long pfn) # define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -# define UNCAC_ADDR(addr) \ - ((void *)((unsigned)(addr) | CONFIG_NIOS2_IO_REGION_BASE)) -# define CAC_ADDR(addr) \ - ((void *)(((unsigned)(addr) & ~CONFIG_NIOS2_IO_REGION_BASE) | \ - CONFIG_NIOS2_KERNEL_REGION_BASE)) - #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h index 3a149ead1207..4bc8cf72067e 100644 --- a/arch/nios2/include/asm/pgalloc.h +++ b/arch/nios2/include/asm/pgalloc.h @@ -12,6 +12,8 @@ #include <linux/mm.h> +#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ + static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) { @@ -37,41 +39,6 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_pages((unsigned long)pgd, PGD_ORDER); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) -{ - pte_t *pte; - - pte = (pte_t *) __get_free_pages(GFP_KERNEL|__GFP_ZERO, PTE_ORDER); - - return pte; -} - -static inline pgtable_t pte_alloc_one(struct mm_struct *mm) -{ - struct page *pte; - - pte = alloc_pages(GFP_KERNEL, PTE_ORDER); - if (pte) { - if (!pgtable_page_ctor(pte)) { - __free_page(pte); - return NULL; - } - clear_highpage(pte); - } - return pte; -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_pages((unsigned long)pte, PTE_ORDER); -} - -static inline void pte_free(struct mm_struct *mm, struct page *pte) -{ - pgtable_page_dtor(pte); - __free_pages(pte, PTE_ORDER); -} - #define __pte_free_tlb(tlb, pte, addr) \ do { \ pgtable_page_dtor(pte); \ diff --git a/arch/nios2/include/asm/registers.h b/arch/nios2/include/asm/registers.h index 615bce19b546..183c720e454d 100644 --- a/arch/nios2/include/asm/registers.h +++ b/arch/nios2/include/asm/registers.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _ASM_NIOS2_REGISTERS_H diff --git a/arch/nios2/include/asm/setup.h b/arch/nios2/include/asm/setup.h index ac9bff248e6d..908a1526d1bd 100644 --- a/arch/nios2/include/asm/setup.h +++ b/arch/nios2/include/asm/setup.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _ASM_NIOS2_SETUP_H diff --git a/arch/nios2/include/asm/shmparam.h b/arch/nios2/include/asm/shmparam.h index 60784294e407..4288844eed46 100644 --- a/arch/nios2/include/asm/shmparam.h +++ b/arch/nios2/include/asm/shmparam.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright Altera Corporation (C) <2015>. All rights reserved - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _ASM_NIOS2_SHMPARAM_H #define _ASM_NIOS2_SHMPARAM_H diff --git a/arch/nios2/include/asm/syscall.h b/arch/nios2/include/asm/syscall.h index c4f3f8b86f28..526449edd768 100644 --- a/arch/nios2/include/asm/syscall.h +++ b/arch/nios2/include/asm/syscall.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright Altera Corporation (C) <2014>. All rights reserved - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __ASM_NIOS2_SYSCALL_H__ diff --git a/arch/nios2/include/asm/syscalls.h b/arch/nios2/include/asm/syscalls.h index 0245d780351b..b4d4ed3bf9c8 100644 --- a/arch/nios2/include/asm/syscalls.h +++ b/arch/nios2/include/asm/syscalls.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright Altera Corporation (C) 2013. All rights reserved - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef __ASM_NIOS2_SYSCALLS_H #define __ASM_NIOS2_SYSCALLS_H diff --git a/arch/nios2/include/asm/timex.h b/arch/nios2/include/asm/timex.h index 2f2abb28ec2f..a769f871b28d 100644 --- a/arch/nios2/include/asm/timex.h +++ b/arch/nios2/include/asm/timex.h @@ -1,17 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright Altera Corporation (C) 2014. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _ASM_NIOS2_TIMEX_H diff --git a/arch/nios2/include/asm/tlbflush.h b/arch/nios2/include/asm/tlbflush.h index b4bf487b9832..362d6da09d02 100644 --- a/arch/nios2/include/asm/tlbflush.h +++ b/arch/nios2/include/asm/tlbflush.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _ASM_NIOS2_TLBFLUSH_H diff --git a/arch/nios2/include/uapi/asm/Kbuild b/arch/nios2/include/uapi/asm/Kbuild index 1c72f04ff75d..e78470141932 100644 --- a/arch/nios2/include/uapi/asm/Kbuild +++ b/arch/nios2/include/uapi/asm/Kbuild @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 generic-y += ucontext.h diff --git a/arch/nios2/kernel/asm-offsets.c b/arch/nios2/kernel/asm-offsets.c index c3ee73c18b71..e3d9b7b6fb48 100644 --- a/arch/nios2/kernel/asm-offsets.c +++ b/arch/nios2/kernel/asm-offsets.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/stddef.h> diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c index ccc1d2a15a0a..203870c4b86d 100644 --- a/arch/nios2/kernel/cpuinfo.c +++ b/arch/nios2/kernel/cpuinfo.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013 Altera Corporation * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> * * Based on cpuinfo.c from microblaze - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/kernel.h> diff --git a/arch/nios2/kernel/insnemu.S b/arch/nios2/kernel/insnemu.S index 1c6b651e770d..a027cc68bbca 100644 --- a/arch/nios2/kernel/insnemu.S +++ b/arch/nios2/kernel/insnemu.S @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2003-2013 Altera Corporation * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ diff --git a/arch/nios2/kernel/irq.c b/arch/nios2/kernel/irq.c index 6c833a9d4eab..5f3555ce4865 100644 --- a/arch/nios2/kernel/irq.c +++ b/arch/nios2/kernel/irq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013 Altera Corporation * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> @@ -6,20 +7,6 @@ * based on irq.c from m68k which is: * * Copyright (C) 2007 Greg Ungerer <gerg@snapgear.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/init.h> diff --git a/arch/nios2/kernel/kgdb.c b/arch/nios2/kernel/kgdb.c index 37b25f844a2d..d0963fcb11b7 100644 --- a/arch/nios2/kernel/kgdb.c +++ b/arch/nios2/kernel/kgdb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Nios2 KGDB support * @@ -6,20 +7,6 @@ * * Based on the code posted by Kazuyasu on the Altera Forum at: * http://www.alteraforum.com/forum/showpost.php?p=77003&postcount=20 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/ptrace.h> #include <linux/kgdb.h> diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index 232a36b511aa..8d98af5c7201 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Device tree support * @@ -7,20 +8,6 @@ * Based on MIPS support for CONFIG_OF device tree support * * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/init.h> diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index 4a81876b6086..a42dd09c6578 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -120,7 +120,7 @@ asmlinkage int do_rt_sigreturn(struct switch_stack *sw) return rval; badframe: - force_sig(SIGSEGV, current); + force_sig(SIGSEGV); return 0; } @@ -211,7 +211,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, return 0; give_sigsegv: - force_sigsegv(ksig->sig, current); + force_sigsegv(ksig->sig); return -EFAULT; } diff --git a/arch/nios2/kernel/syscall_table.c b/arch/nios2/kernel/syscall_table.c index 06e6ac1835b2..6176d63023c1 100644 --- a/arch/nios2/kernel/syscall_table.c +++ b/arch/nios2/kernel/syscall_table.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright Altera Corporation (C) 2013. All rights reserved - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/syscalls.h> diff --git a/arch/nios2/kernel/traps.c b/arch/nios2/kernel/traps.c index 3bc3cd22b750..486db793923c 100644 --- a/arch/nios2/kernel/traps.c +++ b/arch/nios2/kernel/traps.c @@ -26,7 +26,7 @@ static DEFINE_SPINLOCK(die_lock); static void _send_sig(int signo, int code, unsigned long addr) { - force_sig_fault(signo, code, (void __user *) addr, current); + force_sig_fault(signo, code, (void __user *) addr); } void die(const char *str, struct pt_regs *regs, long err) diff --git a/arch/nios2/kernel/vmlinux.lds.S b/arch/nios2/kernel/vmlinux.lds.S index 6a8045bb1a77..6ad64f14617d 100644 --- a/arch/nios2/kernel/vmlinux.lds.S +++ b/arch/nios2/kernel/vmlinux.lds.S @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> diff --git a/arch/nios2/lib/Makefile b/arch/nios2/lib/Makefile index 557256628ecd..9d5bf1df520c 100644 --- a/arch/nios2/lib/Makefile +++ b/arch/nios2/lib/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Nios2-specific library files. # diff --git a/arch/nios2/lib/delay.c b/arch/nios2/lib/delay.c index 088119cd0cc5..f1e39c7f7439 100644 --- a/arch/nios2/lib/delay.c +++ b/arch/nios2/lib/delay.c @@ -1,17 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright Altera Corporation (C) 2014. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/module.h> diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c index 4af9e5b5ba1c..9cb238664584 100644 --- a/arch/nios2/mm/dma-mapping.c +++ b/arch/nios2/mm/dma-mapping.c @@ -60,32 +60,28 @@ void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, } } -void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t gfp, unsigned long attrs) +void arch_dma_prep_coherent(struct page *page, size_t size) { - void *ret; + unsigned long start = (unsigned long)page_address(page); - /* optimized page clearing */ - gfp |= __GFP_ZERO; + flush_dcache_range(start, start + size); +} - if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff)) - gfp |= GFP_DMA; +void *uncached_kernel_address(void *ptr) +{ + unsigned long addr = (unsigned long)ptr; - ret = (void *) __get_free_pages(gfp, get_order(size)); - if (ret != NULL) { - *dma_handle = virt_to_phys(ret); - flush_dcache_range((unsigned long) ret, - (unsigned long) ret + size); - ret = UNCAC_ADDR(ret); - } + addr |= CONFIG_NIOS2_IO_REGION_BASE; - return ret; + return (void *)ptr; } -void arch_dma_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, unsigned long attrs) +void *cached_kernel_address(void *ptr) { - unsigned long addr = (unsigned long) CAC_ADDR((unsigned long) vaddr); + unsigned long addr = (unsigned long)ptr; + + addr &= ~CONFIG_NIOS2_IO_REGION_BASE; + addr |= CONFIG_NIOS2_KERNEL_REGION_BASE; - free_pages(addr, get_order(size)); + return (void *)ptr; } diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform index c72074f8bdd9..9e32fb7f3d4c 100644 --- a/arch/nios2/platform/Kconfig.platform +++ b/arch/nios2/platform/Kconfig.platform @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Platform options" comment "Memory settings" diff --git a/arch/nios2/platform/Makefile b/arch/nios2/platform/Makefile index 46364f1d9352..fb5bdb44c119 100644 --- a/arch/nios2/platform/Makefile +++ b/arch/nios2/platform/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += platform.o |