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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 19:58:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 19:58:07 +0300
commita8222fd5b80c7ec83f257060670becbeea9b50b9 (patch)
treec1c74c2db5e92a4d2eeef6c95dfad145e2c60bf9
parentcad18da0afb1bc7b37d73a74067ab7ff5974897c (diff)
parent9fd1a1c9b3f2a38a5357a13335e0b9e5f21d093b (diff)
downloadlinux-a8222fd5b80c7ec83f257060670becbeea9b50b9.tar.xz
Merge tag 'microblaze-v5.7-rc1' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze updates from Michal Simek: - convert license headers to SPDX - cleanup header handling and use asm-generic one - get rid of earlyprintk residues - define barriers and use it in the code - get rid of setup_irq() for timer - various small addons and fixes * tag 'microblaze-v5.7-rc1' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Replace setup_irq() by request_irq() microblaze: Stop printing the virtual memory layout microblaze: Use asm generic cmpxchg.h for !SMP case microblaze: Define percpu sestion in linker file microblaze: Remove unused boot_cpuid variable microblaze: Add missing irqflags.h header microblaze: Add sync to tlb operations microblaze: Define microblaze barrier microblaze: Remove empty headers microblaze: Remove early printk setup microblaze: Remove architecture tlb.h and use generic one microblaze: Convert headers to SPDX license microblaze: Fix _reset() function microblaze: Kernel parameters should be parsed earlier
-rw-r--r--arch/microblaze/include/asm/Kbuild4
-rw-r--r--arch/microblaze/include/asm/barrier.h13
-rw-r--r--arch/microblaze/include/asm/cache.h5
-rw-r--r--arch/microblaze/include/asm/cacheflush.h6
-rw-r--r--arch/microblaze/include/asm/checksum.h5
-rw-r--r--arch/microblaze/include/asm/cmpxchg.h40
-rw-r--r--arch/microblaze/include/asm/cpuinfo.h5
-rw-r--r--arch/microblaze/include/asm/cputable.h1
-rw-r--r--arch/microblaze/include/asm/current.h5
-rw-r--r--arch/microblaze/include/asm/delay.h7
-rw-r--r--arch/microblaze/include/asm/dma.h5
-rw-r--r--arch/microblaze/include/asm/elf.h5
-rw-r--r--arch/microblaze/include/asm/entry.h5
-rw-r--r--arch/microblaze/include/asm/exceptions.h5
-rw-r--r--arch/microblaze/include/asm/fixmap.h5
-rw-r--r--arch/microblaze/include/asm/flat.h5
-rw-r--r--arch/microblaze/include/asm/hw_irq.h1
-rw-r--r--arch/microblaze/include/asm/io.h5
-rw-r--r--arch/microblaze/include/asm/irq.h5
-rw-r--r--arch/microblaze/include/asm/irqflags.h5
-rw-r--r--arch/microblaze/include/asm/mmu.h5
-rw-r--r--arch/microblaze/include/asm/mmu_context_mm.h5
-rw-r--r--arch/microblaze/include/asm/module.h5
-rw-r--r--arch/microblaze/include/asm/page.h5
-rw-r--r--arch/microblaze/include/asm/pgalloc.h5
-rw-r--r--arch/microblaze/include/asm/pgtable.h5
-rw-r--r--arch/microblaze/include/asm/processor.h5
-rw-r--r--arch/microblaze/include/asm/ptrace.h5
-rw-r--r--arch/microblaze/include/asm/pvr.h5
-rw-r--r--arch/microblaze/include/asm/registers.h5
-rw-r--r--arch/microblaze/include/asm/sections.h5
-rw-r--r--arch/microblaze/include/asm/setup.h7
-rw-r--r--arch/microblaze/include/asm/string.h5
-rw-r--r--arch/microblaze/include/asm/switch_to.h5
-rw-r--r--arch/microblaze/include/asm/thread_info.h5
-rw-r--r--arch/microblaze/include/asm/timex.h5
-rw-r--r--arch/microblaze/include/asm/tlb.h17
-rw-r--r--arch/microblaze/include/asm/tlbflush.h5
-rw-r--r--arch/microblaze/include/asm/uaccess.h5
-rw-r--r--arch/microblaze/include/asm/unaligned.h5
-rw-r--r--arch/microblaze/include/asm/unistd.h5
-rw-r--r--arch/microblaze/include/asm/unwind.h5
-rw-r--r--arch/microblaze/include/asm/user.h1
-rw-r--r--arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c7
-rw-r--r--arch/microblaze/kernel/cpu/pvr.c1
-rw-r--r--arch/microblaze/kernel/entry.S1
-rw-r--r--arch/microblaze/kernel/misc.S3
-rw-r--r--arch/microblaze/kernel/setup.c2
-rw-r--r--arch/microblaze/kernel/timer.c10
-rw-r--r--arch/microblaze/kernel/vmlinux.lds.S3
-rw-r--r--arch/microblaze/mm/init.c14
51 files changed, 67 insertions, 236 deletions
diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
index e5c9170a07fc..abb33619299b 100644
--- a/arch/microblaze/include/asm/Kbuild
+++ b/arch/microblaze/include/asm/Kbuild
@@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
generated-y += syscall_table.h
-generic-y += barrier.h
generic-y += bitops.h
generic-y += bug.h
generic-y += bugs.h
@@ -13,6 +12,7 @@ generic-y += exec.h
generic-y += extable.h
generic-y += fb.h
generic-y += hardirq.h
+generic-y += hw_irq.h
generic-y += irq_regs.h
generic-y += irq_work.h
generic-y += kdebug.h
@@ -31,8 +31,10 @@ generic-y += preempt.h
generic-y += serial.h
generic-y += shmparam.h
generic-y += syscalls.h
+generic-y += tlb.h
generic-y += topology.h
generic-y += trace_clock.h
+generic-y += user.h
generic-y += vga.h
generic-y += word-at-a-time.h
generic-y += xor.h
diff --git a/arch/microblaze/include/asm/barrier.h b/arch/microblaze/include/asm/barrier.h
new file mode 100644
index 000000000000..70b0a017781b
--- /dev/null
+++ b/arch/microblaze/include/asm/barrier.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2015 - 2020 Xilinx, Inc. All rights reserved.
+ */
+
+#ifndef _ASM_MICROBLAZE_BARRIER_H
+#define _ASM_MICROBLAZE_BARRIER_H
+
+#define mb() __asm__ __volatile__ ("mbar 1" : : : "memory")
+
+#include <asm-generic/barrier.h>
+
+#endif /* _ASM_MICROBLAZE_BARRIER_H */
diff --git a/arch/microblaze/include/asm/cache.h b/arch/microblaze/include/asm/cache.h
index 4efe96a036f7..a149b3e711ec 100644
--- a/arch/microblaze/include/asm/cache.h
+++ b/arch/microblaze/include/asm/cache.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Cache operations
*
* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
*/
#ifndef _ASM_MICROBLAZE_CACHE_H
diff --git a/arch/microblaze/include/asm/cacheflush.h b/arch/microblaze/include/asm/cacheflush.h
index b091de77b15b..11f56c85056b 100644
--- a/arch/microblaze/include/asm/cacheflush.h
+++ b/arch/microblaze/include/asm/cacheflush.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007-2009 PetaLogix
@@ -5,11 +6,6 @@
* based on v850 version which was
* Copyright (C) 2001,02,03 NEC Electronics Corporation
* Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
*/
#ifndef _ASM_MICROBLAZE_CACHEFLUSH_H
diff --git a/arch/microblaze/include/asm/checksum.h b/arch/microblaze/include/asm/checksum.h
index adeecebbb0d1..2e5ebd599943 100644
--- a/arch/microblaze/include/asm/checksum.h
+++ b/arch/microblaze/include/asm/checksum.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_CHECKSUM_H
diff --git a/arch/microblaze/include/asm/cmpxchg.h b/arch/microblaze/include/asm/cmpxchg.h
index 596300c74509..3523b51aab36 100644
--- a/arch/microblaze/include/asm/cmpxchg.h
+++ b/arch/microblaze/include/asm/cmpxchg.h
@@ -2,42 +2,8 @@
#ifndef _ASM_MICROBLAZE_CMPXCHG_H
#define _ASM_MICROBLAZE_CMPXCHG_H
-#include <linux/irqflags.h>
-
-void __bad_xchg(volatile void *ptr, int size);
-
-static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
- int size)
-{
- unsigned long ret;
- unsigned long flags;
-
- switch (size) {
- case 1:
- local_irq_save(flags);
- ret = *(volatile unsigned char *)ptr;
- *(volatile unsigned char *)ptr = x;
- local_irq_restore(flags);
- break;
-
- case 4:
- local_irq_save(flags);
- ret = *(volatile unsigned long *)ptr;
- *(volatile unsigned long *)ptr = x;
- local_irq_restore(flags);
- break;
- default:
- __bad_xchg(ptr, size), ret = 0;
- break;
- }
-
- return ret;
-}
-
-#define xchg(ptr, x) \
- ((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
-
-#include <asm-generic/cmpxchg.h>
-#include <asm-generic/cmpxchg-local.h>
+#ifndef CONFIG_SMP
+# include <asm-generic/cmpxchg.h>
+#endif
#endif /* _ASM_MICROBLAZE_CMPXCHG_H */
diff --git a/arch/microblaze/include/asm/cpuinfo.h b/arch/microblaze/include/asm/cpuinfo.h
index 8f4996730552..786ffa669bf1 100644
--- a/arch/microblaze/include/asm/cpuinfo.h
+++ b/arch/microblaze/include/asm/cpuinfo.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generic support for queying CPU info
*
* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2007 John Williams <jwilliams@itee.uq.edu.au>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
*/
#ifndef _ASM_MICROBLAZE_CPUINFO_H
diff --git a/arch/microblaze/include/asm/cputable.h b/arch/microblaze/include/asm/cputable.h
deleted file mode 100644
index 8b137891791f..000000000000
--- a/arch/microblaze/include/asm/cputable.h
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/arch/microblaze/include/asm/current.h b/arch/microblaze/include/asm/current.h
index 29303ed825cc..a4bb45be30e6 100644
--- a/arch/microblaze/include/asm/current.h
+++ b/arch/microblaze/include/asm/current.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_CURRENT_H
diff --git a/arch/microblaze/include/asm/delay.h b/arch/microblaze/include/asm/delay.h
index ea2a9cd9b159..05fe9e3e0039 100644
--- a/arch/microblaze/include/asm/delay.h
+++ b/arch/microblaze/include/asm/delay.h
@@ -1,10 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * include/asm-microblaze/delay.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
* Copyright (C) 2008 Michal Simek
* Copyright (C) 2007 John Williams
* Copyright (C) 2006 Atmark Techno, Inc.
diff --git a/arch/microblaze/include/asm/dma.h b/arch/microblaze/include/asm/dma.h
index 0d73d0c6de37..e6cb6d0725af 100644
--- a/arch/microblaze/include/asm/dma.h
+++ b/arch/microblaze/include/asm/dma.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_DMA_H
diff --git a/arch/microblaze/include/asm/elf.h b/arch/microblaze/include/asm/elf.h
index 659024449064..5331a8473a46 100644
--- a/arch/microblaze/include/asm/elf.h
+++ b/arch/microblaze/include/asm/elf.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_ELF_H
#define _ASM_MICROBLAZE_ELF_H
diff --git a/arch/microblaze/include/asm/entry.h b/arch/microblaze/include/asm/entry.h
index 596e485ae707..6c42bed41166 100644
--- a/arch/microblaze/include/asm/entry.h
+++ b/arch/microblaze/include/asm/entry.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions used by low-level trap handlers
*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2007 John Williams <john.williams@petalogix.com>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
*/
#ifndef _ASM_MICROBLAZE_ENTRY_H
diff --git a/arch/microblaze/include/asm/exceptions.h b/arch/microblaze/include/asm/exceptions.h
index e6a8ddea1dca..d67e65b72215 100644
--- a/arch/microblaze/include/asm/exceptions.h
+++ b/arch/microblaze/include/asm/exceptions.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Preliminary support for HW exception handing for Microblaze
*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2005 John Williams <jwilliams@itee.uq.edu.au>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
*/
#ifndef _ASM_MICROBLAZE_EXCEPTIONS_H
diff --git a/arch/microblaze/include/asm/fixmap.h b/arch/microblaze/include/asm/fixmap.h
index 06c0e2b1883f..0379ce5229e3 100644
--- a/arch/microblaze/include/asm/fixmap.h
+++ b/arch/microblaze/include/asm/fixmap.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* fixmap.h: compile-time virtual memory allocation
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
* Copyright (C) 1998 Ingo Molnar
*
* Copyright 2008 Freescale Semiconductor Inc.
diff --git a/arch/microblaze/include/asm/flat.h b/arch/microblaze/include/asm/flat.h
index 1ab86770eaee..79a749f4ad04 100644
--- a/arch/microblaze/include/asm/flat.h
+++ b/arch/microblaze/include/asm/flat.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* uClinux flat-format executables
*
* Copyright (C) 2005 John Williams <jwilliams@itee.uq.edu.au>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
*/
#ifndef _ASM_MICROBLAZE_FLAT_H
diff --git a/arch/microblaze/include/asm/hw_irq.h b/arch/microblaze/include/asm/hw_irq.h
deleted file mode 100644
index 8b137891791f..000000000000
--- a/arch/microblaze/include/asm/hw_irq.h
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index d33c61737b8b..1dd6fae41897 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_IO_H
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
index 5166f0893e2b..cb6ab55d1d01 100644
--- a/arch/microblaze/include/asm/irq.h
+++ b/arch/microblaze/include/asm/irq.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_IRQ_H
diff --git a/arch/microblaze/include/asm/irqflags.h b/arch/microblaze/include/asm/irqflags.h
index c9a6262832c4..818c6c9f550d 100644
--- a/arch/microblaze/include/asm/irqflags.h
+++ b/arch/microblaze/include/asm/irqflags.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_IRQFLAGS_H
diff --git a/arch/microblaze/include/asm/mmu.h b/arch/microblaze/include/asm/mmu.h
index 1f9edddf7f4b..97f1243101cc 100644
--- a/arch/microblaze/include/asm/mmu.h
+++ b/arch/microblaze/include/asm/mmu.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_MMU_H
diff --git a/arch/microblaze/include/asm/mmu_context_mm.h b/arch/microblaze/include/asm/mmu_context_mm.h
index 97559fe0b953..a1c7dd48454c 100644
--- a/arch/microblaze/include/asm/mmu_context_mm.h
+++ b/arch/microblaze/include/asm/mmu_context_mm.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_MMU_CONTEXT_H
diff --git a/arch/microblaze/include/asm/module.h b/arch/microblaze/include/asm/module.h
index 7be1347fce42..eda1c183b6c7 100644
--- a/arch/microblaze/include/asm/module.h
+++ b/arch/microblaze/include/asm/module.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_MODULE_H
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index f4b44b24b02e..ae7215c94706 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* VM ops
*
@@ -6,10 +7,6 @@
* Copyright (C) 2006 Atmark Techno, Inc.
* Changes for MMU support:
* Copyright (C) 2007 Xilinx, Inc. All rights reserved.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_PAGE_H
diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h
index fcf1e23f2e0a..1d7a91252d03 100644
--- a/arch/microblaze/include/asm/pgalloc.h
+++ b/arch/microblaze/include/asm/pgalloc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_PGALLOC_H
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index 2def331f9e2c..45b30878fc17 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_PGTABLE_H
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index 66b537b8d138..1ff5a82b76b6 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_PROCESSOR_H
diff --git a/arch/microblaze/include/asm/ptrace.h b/arch/microblaze/include/asm/ptrace.h
index 5b18ec124e51..bfcb89df5e26 100644
--- a/arch/microblaze/include/asm/ptrace.h
+++ b/arch/microblaze/include/asm/ptrace.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_PTRACE_H
#define _ASM_MICROBLAZE_PTRACE_H
diff --git a/arch/microblaze/include/asm/pvr.h b/arch/microblaze/include/asm/pvr.h
index 4bbdb4c03b57..186ee8c3c818 100644
--- a/arch/microblaze/include/asm/pvr.h
+++ b/arch/microblaze/include/asm/pvr.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Support for the MicroBlaze PVR (Processor Version Register)
*
* Copyright (C) 2009 - 2011 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007 John Williams <john.williams@petalogix.com>
* Copyright (C) 2007 - 2011 PetaLogix
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
*/
#ifndef _ASM_MICROBLAZE_PVR_H
diff --git a/arch/microblaze/include/asm/registers.h b/arch/microblaze/include/asm/registers.h
index 68c3afb73877..ee81e1cba008 100644
--- a/arch/microblaze/include/asm/registers.h
+++ b/arch/microblaze/include/asm/registers.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_REGISTERS_H
diff --git a/arch/microblaze/include/asm/sections.h b/arch/microblaze/include/asm/sections.h
index 1b281d3ea734..a9311ad84a67 100644
--- a/arch/microblaze/include/asm/sections.h
+++ b/arch/microblaze/include/asm/sections.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_SECTIONS_H
diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h
index ce9b7b786156..be10da9d87cb 100644
--- a/arch/microblaze/include/asm/setup.h
+++ b/arch/microblaze/include/asm/setup.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_SETUP_H
#define _ASM_MICROBLAZE_SETUP_H
@@ -13,8 +10,6 @@
#include <uapi/asm/setup.h>
# ifndef __ASSEMBLY__
-extern unsigned int boot_cpuid; /* move to smp.h */
-
extern char cmd_line[COMMAND_LINE_SIZE];
extern char *klimit;
diff --git a/arch/microblaze/include/asm/string.h b/arch/microblaze/include/asm/string.h
index aec2f59298b8..34071a848b6a 100644
--- a/arch/microblaze/include/asm/string.h
+++ b/arch/microblaze/include/asm/string.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_STRING_H
diff --git a/arch/microblaze/include/asm/switch_to.h b/arch/microblaze/include/asm/switch_to.h
index f45baa2c5e09..5afd6d9977b2 100644
--- a/arch/microblaze/include/asm/switch_to.h
+++ b/arch/microblaze/include/asm/switch_to.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_SWITCH_TO_H
diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h
index 9afe4b5bd6c8..ad8e8fcb90d3 100644
--- a/arch/microblaze/include/asm/thread_info.h
+++ b/arch/microblaze/include/asm/thread_info.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_THREAD_INFO_H
diff --git a/arch/microblaze/include/asm/timex.h b/arch/microblaze/include/asm/timex.h
index befcf3de5532..e99cc29cbe57 100644
--- a/arch/microblaze/include/asm/timex.h
+++ b/arch/microblaze/include/asm/timex.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_TIMEX_H
diff --git a/arch/microblaze/include/asm/tlb.h b/arch/microblaze/include/asm/tlb.h
deleted file mode 100644
index 628a78ee0a72..000000000000
--- a/arch/microblaze/include/asm/tlb.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
- * Copyright (C) 2008-2009 PetaLogix
- * Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef _ASM_MICROBLAZE_TLB_H
-#define _ASM_MICROBLAZE_TLB_H
-
-#include <linux/pagemap.h>
-#include <asm-generic/tlb.h>
-
-#endif /* _ASM_MICROBLAZE_TLB_H */
diff --git a/arch/microblaze/include/asm/tlbflush.h b/arch/microblaze/include/asm/tlbflush.h
index 2e1353c2d18d..6f8f5c77a050 100644
--- a/arch/microblaze/include/asm/tlbflush.h
+++ b/arch/microblaze/include/asm/tlbflush.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_TLBFLUSH_H
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index 4916d5fbea5e..070ba6139a62 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_UACCESS_H
diff --git a/arch/microblaze/include/asm/unaligned.h b/arch/microblaze/include/asm/unaligned.h
index b162ed880495..448299beab69 100644
--- a/arch/microblaze/include/asm/unaligned.h
+++ b/arch/microblaze/include/asm/unaligned.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_UNALIGNED_H
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index d79d35ac6253..cfe3f888b432 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2007-2008 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef _ASM_MICROBLAZE_UNISTD_H
#define _ASM_MICROBLAZE_UNISTD_H
diff --git a/arch/microblaze/include/asm/unwind.h b/arch/microblaze/include/asm/unwind.h
index d248b7de4b13..c327d673622a 100644
--- a/arch/microblaze/include/asm/unwind.h
+++ b/arch/microblaze/include/asm/unwind.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Backtrace support for Microblaze
*
* Copyright (C) 2010 Digital Design Corporation
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef __MICROBLAZE_UNWIND_H
diff --git a/arch/microblaze/include/asm/user.h b/arch/microblaze/include/asm/user.h
deleted file mode 100644
index 8b137891791f..000000000000
--- a/arch/microblaze/include/asm/user.h
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
index a32daec96c12..c7ee51b0900e 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
@@ -22,13 +22,8 @@
#define CI(c, p) { ci->c = PVR_##p(pvr); }
-#if defined(CONFIG_EARLY_PRINTK) && defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
#define err_printk(x) \
- early_printk("ERROR: Microblaze " x "-different for PVR and DTS\n");
-#else
-#define err_printk(x) \
- pr_info("ERROR: Microblaze " x "-different for PVR and DTS\n");
-#endif
+ pr_err("ERROR: Microblaze " x "-different for PVR and DTS\n");
void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
{
diff --git a/arch/microblaze/kernel/cpu/pvr.c b/arch/microblaze/kernel/cpu/pvr.c
index 8d0dc6db48cf..f139052a39bd 100644
--- a/arch/microblaze/kernel/cpu/pvr.c
+++ b/arch/microblaze/kernel/cpu/pvr.c
@@ -14,6 +14,7 @@
#include <linux/compiler.h>
#include <asm/exceptions.h>
#include <asm/pvr.h>
+#include <linux/irqflags.h>
/*
* Until we get an assembler that knows about the pvr registers,
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index f6ded356394a..b179f8f6d287 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -958,6 +958,7 @@ ENTRY(_switch_to)
nop
ENTRY(_reset)
+ VM_OFF
brai 0; /* Jump to reset vector */
/* These are compiled and loaded into high memory, then
diff --git a/arch/microblaze/kernel/misc.S b/arch/microblaze/kernel/misc.S
index 6759af688451..1228a09d8109 100644
--- a/arch/microblaze/kernel/misc.S
+++ b/arch/microblaze/kernel/misc.S
@@ -39,7 +39,7 @@ _tlbia_1:
rsubi r11, r12, MICROBLAZE_TLB_SIZE - 1
bneid r11, _tlbia_1 /* loop for all entries */
addik r12, r12, 1
- /* sync */
+ mbar 1 /* sync */
rtsd r15, 8
nop
.size _tlbia, . - _tlbia
@@ -58,6 +58,7 @@ _tlbie:
blti r12, _tlbie_1 /* Check if found */
mts rtlbhi, r0 /* flush: ensure V is clear */
nop
+ mbar 1 /* sync */
_tlbie_1:
rtsd r15, 8
nop
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 511c1ab7f57f..dd121e33b8e3 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -41,7 +41,6 @@ DEFINE_PER_CPU(unsigned int, ENTRY_SP); /* Saved SP on kernel entry */
DEFINE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */
DEFINE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */
-unsigned int boot_cpuid;
/*
* Placed cmd_line to .data section because can be initialized from
* ASM code. Default position is BSS section which is cleared
@@ -54,7 +53,6 @@ void __init setup_arch(char **cmdline_p)
*cmdline_p = boot_command_line;
setup_memory();
- parse_early_param();
console_verbose();
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index a6683484b3a1..f8832cf49384 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -161,13 +161,6 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct irqaction timer_irqaction = {
- .handler = timer_interrupt,
- .flags = IRQF_TIMER,
- .name = "timer",
- .dev_id = &clockevent_xilinx_timer,
-};
-
static __init int xilinx_clockevent_init(void)
{
clockevent_xilinx_timer.mult =
@@ -309,7 +302,8 @@ static int __init xilinx_timer_init(struct device_node *timer)
freq_div_hz = timer_clock_freq / HZ;
- ret = setup_irq(irq, &timer_irqaction);
+ ret = request_irq(irq, timer_interrupt, IRQF_TIMER, "timer",
+ &clockevent_xilinx_timer);
if (ret) {
pr_err("Failed to setup IRQ");
return ret;
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index 2c09fa3a8a01..df07b3d06cd6 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -13,6 +13,7 @@ ENTRY(microblaze_start)
#define RO_EXCEPTION_TABLE_ALIGN 16
+#include <asm/cache.h>
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#include <asm/thread_info.h>
@@ -89,6 +90,8 @@ SECTIONS {
_KERNEL_SDA_BASE_ = _ssro + (_ssro_size / 2) ;
}
+ PERCPU_SECTION(L1_CACHE_BYTES)
+
. = ALIGN(PAGE_SIZE);
__init_begin = .;
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 1056f1674065..1ffbfa96b9b8 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -201,18 +201,6 @@ void __init mem_init(void)
#endif
mem_init_print_info(NULL);
-#ifdef CONFIG_MMU
- pr_info("Kernel virtual memory layout:\n");
- pr_info(" * 0x%08lx..0x%08lx : fixmap\n", FIXADDR_START, FIXADDR_TOP);
-#ifdef CONFIG_HIGHMEM
- pr_info(" * 0x%08lx..0x%08lx : highmem PTEs\n",
- PKMAP_BASE, PKMAP_ADDR(LAST_PKMAP));
-#endif /* CONFIG_HIGHMEM */
- pr_info(" * 0x%08lx..0x%08lx : early ioremap\n",
- ioremap_bot, ioremap_base);
- pr_info(" * 0x%08lx..0x%08lx : vmalloc & ioremap\n",
- (unsigned long)VMALLOC_START, VMALLOC_END);
-#endif
mem_init_done = 1;
}
@@ -347,6 +335,8 @@ asmlinkage void __init mmu_init(void)
* inside 768MB limit */
memblock_set_current_limit(memory_start + lowmem_size - 1);
+ parse_early_param();
+
/* CMA initialization */
dma_contiguous_reserve(memory_start + lowmem_size - 1);
}