diff options
Diffstat (limited to 'arch/microblaze')
45 files changed, 62 insertions, 41 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 9d26abdf0dc1..4f798aa671dd 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -39,7 +39,7 @@ config MICROBLAZE # Endianness selection choice prompt "Endianness selection" - default CPU_BIG_ENDIAN + default CPU_LITTLE_ENDIAN help microblaze architectures can be configured for either little or big endian formats. Be sure to select the appropriate mode. diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index 1f6c486826a0..830ee7d42fa0 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 KBUILD_DEFCONFIG := mmu_defconfig ifeq ($(CONFIG_MMU),y) diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile index 1cb84cf7c766..fd46385a4c97 100644 --- a/arch/microblaze/boot/Makefile +++ b/arch/microblaze/boot/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # arch/microblaze/boot/Makefile # diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile index a3d2e42c3c97..1f77913d404d 100644 --- a/arch/microblaze/boot/dts/Makefile +++ b/arch/microblaze/boot/dts/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # obj-y += linked_dtb.o diff --git a/arch/microblaze/include/asm/asm-compat.h b/arch/microblaze/include/asm/asm-compat.h index e7bc9dc11b57..c05259ce2d2c 100644 --- a/arch/microblaze/include/asm/asm-compat.h +++ b/arch/microblaze/include/asm/asm-compat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_MICROBLAZE_ASM_COMPAT_H #define _ASM_MICROBLAZE_ASM_COMPAT_H diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h index 42ac382a09da..41e9aff23a62 100644 --- a/arch/microblaze/include/asm/atomic.h +++ b/arch/microblaze/include/asm/atomic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_MICROBLAZE_ATOMIC_H #define _ASM_MICROBLAZE_ATOMIC_H diff --git a/arch/microblaze/include/asm/cmpxchg.h b/arch/microblaze/include/asm/cmpxchg.h index 538afc0ab9f3..596300c74509 100644 --- a/arch/microblaze/include/asm/cmpxchg.h +++ b/arch/microblaze/include/asm/cmpxchg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_MICROBLAZE_CMPXCHG_H #define _ASM_MICROBLAZE_CMPXCHG_H diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h index e15cd2f76e23..6b9ea39405b8 100644 --- a/arch/microblaze/include/asm/dma-mapping.h +++ b/arch/microblaze/include/asm/dma-mapping.h @@ -16,22 +16,6 @@ #define _ASM_MICROBLAZE_DMA_MAPPING_H /* - * See Documentation/DMA-API-HOWTO.txt and - * Documentation/DMA-API.txt for documentation. - */ - -#include <linux/types.h> -#include <linux/cache.h> -#include <linux/mm.h> -#include <linux/scatterlist.h> -#include <linux/dma-debug.h> -#include <asm/io.h> -#include <asm/cacheflush.h> - -#define __dma_alloc_coherent(dev, gfp, size, handle) NULL -#define __dma_free_coherent(size, addr) ((void)0) - -/* * Available generic sets of operations */ extern const struct dma_map_ops dma_direct_ops; @@ -41,27 +25,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return &dma_direct_ops; } -static inline void __dma_sync(unsigned long paddr, - size_t size, enum dma_data_direction direction) -{ - switch (direction) { - case DMA_TO_DEVICE: - case DMA_BIDIRECTIONAL: - flush_dcache_range(paddr, paddr + size); - break; - case DMA_FROM_DEVICE: - invalidate_dcache_range(paddr, paddr + size); - break; - default: - BUG(); - } -} - -static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - __dma_sync(virt_to_phys(vaddr), size, (int)direction); -} - #endif /* _ASM_MICROBLAZE_DMA_MAPPING_H */ diff --git a/arch/microblaze/include/asm/ftrace.h b/arch/microblaze/include/asm/ftrace.h index da0144f40d99..5db7f4489f05 100644 --- a/arch/microblaze/include/asm/ftrace.h +++ b/arch/microblaze/include/asm/ftrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_MICROBLAZE_FTRACE #define _ASM_MICROBLAZE_FTRACE diff --git a/arch/microblaze/include/asm/futex.h b/arch/microblaze/include/asm/futex.h index a9dad9e5e132..2572077b04ea 100644 --- a/arch/microblaze/include/asm/futex.h +++ b/arch/microblaze/include/asm/futex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_MICROBLAZE_FUTEX_H #define _ASM_MICROBLAZE_FUTEX_H diff --git a/arch/microblaze/include/asm/hash.h b/arch/microblaze/include/asm/hash.h index 753513ae8cb0..ef4741a40583 100644 --- a/arch/microblaze/include/asm/hash.h +++ b/arch/microblaze/include/asm/hash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_HASH_H #define _ASM_HASH_H diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h index 67925ef18cfa..332c78e15198 100644 --- a/arch/microblaze/include/asm/highmem.h +++ b/arch/microblaze/include/asm/highmem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * highmem.h: virtual kernel memory mappings for high memory * diff --git a/arch/microblaze/include/asm/kgdb.h b/arch/microblaze/include/asm/kgdb.h index ad27acb2b15f..8dc5ebb07fd5 100644 --- a/arch/microblaze/include/asm/kgdb.h +++ b/arch/microblaze/include/asm/kgdb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef __KERNEL__ #ifndef __MICROBLAZE_KGDB_H__ #define __MICROBLAZE_KGDB_H__ diff --git a/arch/microblaze/include/asm/mmu_context.h b/arch/microblaze/include/asm/mmu_context.h index 0ccd8c402cd9..f74f9da07fdc 100644 --- a/arch/microblaze/include/asm/mmu_context.h +++ b/arch/microblaze/include/asm/mmu_context.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef CONFIG_MMU # include <asm/mmu_context_mm.h> #else diff --git a/arch/microblaze/include/asm/seccomp.h b/arch/microblaze/include/asm/seccomp.h index 204618a2ce84..95cdcabee28c 100644 --- a/arch/microblaze/include/asm/seccomp.h +++ b/arch/microblaze/include/asm/seccomp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_MICROBLAZE_SECCOMP_H #define _ASM_MICROBLAZE_SECCOMP_H diff --git a/arch/microblaze/include/asm/syscall.h b/arch/microblaze/include/asm/syscall.h index 04a5bece8168..220decd605a4 100644 --- a/arch/microblaze/include/asm/syscall.h +++ b/arch/microblaze/include/asm/syscall.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_MICROBLAZE_SYSCALL_H #define __ASM_MICROBLAZE_SYSCALL_H diff --git a/arch/microblaze/include/uapi/asm/Kbuild b/arch/microblaze/include/uapi/asm/Kbuild index e77a596f3f1e..06609ca36115 100644 --- a/arch/microblaze/include/uapi/asm/Kbuild +++ b/arch/microblaze/include/uapi/asm/Kbuild @@ -7,6 +7,7 @@ generic-y += fcntl.h generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h +generic-y += kvm_para.h generic-y += mman.h generic-y += msgbuf.h generic-y += param.h diff --git a/arch/microblaze/include/uapi/asm/auxvec.h b/arch/microblaze/include/uapi/asm/auxvec.h index 8b137891791f..93dd07bd0af7 100644 --- a/arch/microblaze/include/uapi/asm/auxvec.h +++ b/arch/microblaze/include/uapi/asm/auxvec.h @@ -1 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ diff --git a/arch/microblaze/include/uapi/asm/byteorder.h b/arch/microblaze/include/uapi/asm/byteorder.h index 31902762a426..763660169456 100644 --- a/arch/microblaze/include/uapi/asm/byteorder.h +++ b/arch/microblaze/include/uapi/asm/byteorder.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _ASM_MICROBLAZE_BYTEORDER_H #define _ASM_MICROBLAZE_BYTEORDER_H diff --git a/arch/microblaze/include/uapi/asm/elf.h b/arch/microblaze/include/uapi/asm/elf.h index e9bcdb6e0086..6b656de29f00 100644 --- a/arch/microblaze/include/uapi/asm/elf.h +++ b/arch/microblaze/include/uapi/asm/elf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> * Copyright (C) 2008-2009 PetaLogix diff --git a/arch/microblaze/include/uapi/asm/posix_types.h b/arch/microblaze/include/uapi/asm/posix_types.h index 0e15039673e3..f3249da69121 100644 --- a/arch/microblaze/include/uapi/asm/posix_types.h +++ b/arch/microblaze/include/uapi/asm/posix_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _ASM_MICROBLAZE_POSIX_TYPES_H #define _ASM_MICROBLAZE_POSIX_TYPES_H diff --git a/arch/microblaze/include/uapi/asm/ptrace.h b/arch/microblaze/include/uapi/asm/ptrace.h index d31238a5f946..46dd94cb7802 100644 --- a/arch/microblaze/include/uapi/asm/ptrace.h +++ b/arch/microblaze/include/uapi/asm/ptrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright (C) 2006 Atmark Techno, Inc. * diff --git a/arch/microblaze/include/uapi/asm/setup.h b/arch/microblaze/include/uapi/asm/setup.h index 76bc2acee6af..6831794e6f2c 100644 --- a/arch/microblaze/include/uapi/asm/setup.h +++ b/arch/microblaze/include/uapi/asm/setup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> * Copyright (C) 2007-2009 PetaLogix diff --git a/arch/microblaze/include/uapi/asm/sigcontext.h b/arch/microblaze/include/uapi/asm/sigcontext.h index 55873c80c917..47eb2e2111bb 100644 --- a/arch/microblaze/include/uapi/asm/sigcontext.h +++ b/arch/microblaze/include/uapi/asm/sigcontext.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright (C) 2006 Atmark Techno, Inc. * diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h index a88b3c11cc20..eb156f914793 100644 --- a/arch/microblaze/include/uapi/asm/unistd.h +++ b/arch/microblaze/include/uapi/asm/unistd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright (C) 2007-2008 Michal Simek <monstr@monstr.eu> * Copyright (C) 2006 Atmark Techno, Inc. diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile index e098381af928..0da76fa1ab17 100644 --- a/arch/microblaze/kernel/Makefile +++ b/arch/microblaze/kernel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile # diff --git a/arch/microblaze/kernel/cpu/Makefile b/arch/microblaze/kernel/cpu/Makefile index fceed4edea41..059afc75a976 100644 --- a/arch/microblaze/kernel/cpu/Makefile +++ b/arch/microblaze/kernel/cpu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Build the appropriate CPU version support # diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index e45ada8fb006..990bf9ea0ec6 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2009-2010 PetaLogix * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corporation @@ -12,6 +13,7 @@ #include <linux/dma-debug.h> #include <linux/export.h> #include <linux/bug.h> +#include <asm/cacheflush.h> #define NOT_COHERENT_CACHE @@ -51,6 +53,22 @@ static void dma_direct_free_coherent(struct device *dev, size_t size, #endif } +static inline void __dma_sync(unsigned long paddr, + size_t size, enum dma_data_direction direction) +{ + switch (direction) { + case DMA_TO_DEVICE: + case DMA_BIDIRECTIONAL: + flush_dcache_range(paddr, paddr + size); + break; + case DMA_FROM_DEVICE: + invalidate_dcache_range(paddr, paddr + size); + break; + default: + BUG(); + } +} + static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction, unsigned long attrs) @@ -165,7 +183,7 @@ int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, unsigned long attrs) { #ifdef CONFIG_MMU - unsigned long user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + unsigned long user_count = vma_pages(vma); unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT; unsigned long off = vma->vm_pgoff; unsigned long pfn; diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index c48ff4ad2070..56bcf313121f 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ ENTRY(sys_call_table) .long sys_restart_syscall /* 0 - old "setup()" system call, * used for restarting */ diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index 70c7ae6a3fb5..9fe7ab688ca5 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile # diff --git a/arch/microblaze/lib/ashldi3.c b/arch/microblaze/lib/ashldi3.c index 1af904cd972d..4d0f9481bdb7 100644 --- a/arch/microblaze/lib/ashldi3.c +++ b/arch/microblaze/lib/ashldi3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include "libgcc.h" diff --git a/arch/microblaze/lib/ashrdi3.c b/arch/microblaze/lib/ashrdi3.c index 32c334c05d04..268098a962a1 100644 --- a/arch/microblaze/lib/ashrdi3.c +++ b/arch/microblaze/lib/ashrdi3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include "libgcc.h" diff --git a/arch/microblaze/lib/cmpdi2.c b/arch/microblaze/lib/cmpdi2.c index 67abc9ac1bd4..b3f89638518c 100644 --- a/arch/microblaze/lib/cmpdi2.c +++ b/arch/microblaze/lib/cmpdi2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include "libgcc.h" diff --git a/arch/microblaze/lib/divsi3.S b/arch/microblaze/lib/divsi3.S index 595b02d6e86b..919fb69f8589 100644 --- a/arch/microblaze/lib/divsi3.S +++ b/arch/microblaze/lib/divsi3.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> /* diff --git a/arch/microblaze/lib/libgcc.h b/arch/microblaze/lib/libgcc.h index ab077ef7e14b..a909366c202e 100644 --- a/arch/microblaze/lib/libgcc.h +++ b/arch/microblaze/lib/libgcc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_LIBGCC_H #define __ASM_LIBGCC_H diff --git a/arch/microblaze/lib/lshrdi3.c b/arch/microblaze/lib/lshrdi3.c index adcb253f11c8..00eb8268227a 100644 --- a/arch/microblaze/lib/lshrdi3.c +++ b/arch/microblaze/lib/lshrdi3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include "libgcc.h" diff --git a/arch/microblaze/lib/modsi3.S b/arch/microblaze/lib/modsi3.S index 84e0bee6e8c7..64154865c1c5 100644 --- a/arch/microblaze/lib/modsi3.S +++ b/arch/microblaze/lib/modsi3.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> /* diff --git a/arch/microblaze/lib/muldi3.c b/arch/microblaze/lib/muldi3.c index a3f9a03acdcd..8e6bc17e2cd3 100644 --- a/arch/microblaze/lib/muldi3.c +++ b/arch/microblaze/lib/muldi3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include "libgcc.h" diff --git a/arch/microblaze/lib/mulsi3.S b/arch/microblaze/lib/mulsi3.S index 90bd7b93afe6..d6703a4d91f6 100644 --- a/arch/microblaze/lib/mulsi3.S +++ b/arch/microblaze/lib/mulsi3.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> /* diff --git a/arch/microblaze/lib/ucmpdi2.c b/arch/microblaze/lib/ucmpdi2.c index d05f1585121c..c60e068ff8bb 100644 --- a/arch/microblaze/lib/ucmpdi2.c +++ b/arch/microblaze/lib/ucmpdi2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include "libgcc.h" diff --git a/arch/microblaze/lib/udivsi3.S b/arch/microblaze/lib/udivsi3.S index 64cf57e4bb85..acdc667235c4 100644 --- a/arch/microblaze/lib/udivsi3.S +++ b/arch/microblaze/lib/udivsi3.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> /* diff --git a/arch/microblaze/lib/umodsi3.S b/arch/microblaze/lib/umodsi3.S index 17d16bafae58..f4b814e88ce3 100644 --- a/arch/microblaze/lib/umodsi3.S +++ b/arch/microblaze/lib/umodsi3.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> /* diff --git a/arch/microblaze/mm/highmem.c b/arch/microblaze/mm/highmem.c index ed4454c5ce35..d7569f77fa15 100644 --- a/arch/microblaze/mm/highmem.c +++ b/arch/microblaze/mm/highmem.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * highmem.c: virtual kernel memory mappings for high memory * diff --git a/arch/microblaze/oprofile/Makefile b/arch/microblaze/oprofile/Makefile index 0d0348c8af97..107f2f55d995 100644 --- a/arch/microblaze/oprofile/Makefile +++ b/arch/microblaze/oprofile/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # arch/microblaze/oprofile/Makefile # diff --git a/arch/microblaze/pci/iomap.c b/arch/microblaze/pci/iomap.c index 94149f5e6ebe..bde74af4c1cd 100644 --- a/arch/microblaze/pci/iomap.c +++ b/arch/microblaze/pci/iomap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ppc64 "iomap" interface implementation. * |