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Groups > linux.kernel > #1585649

[PATCH v3 13/25] openrisc: Fix the bitmask for the unit present register

From Stafford Horne <shorne@gmail.com>
Newsgroups linux.kernel
Subject [PATCH v3 13/25] openrisc: Fix the bitmask for the unit present register
Date 2017-02-21 20:20 +0100
Message-ID <tdo8H-6Sm-49@gated-at.bofh.it> (permalink)
References <tdo8F-6Sm-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Sebastian Macke <sebastian@macke.de>

The bits were swapped, as per spec and processor implementation the
power management present bit is 9 and PIC bit is 8. This patch brings
the definitions into spec.

Signed-off-by: Sebastian Macke <sebastian@macke.de>
[shorne@gmail.com: Added commit body]
Signed-off-by: Stafford Horne <shorne@gmail.com>
---
 arch/openrisc/include/asm/spr_defs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/openrisc/include/asm/spr_defs.h b/arch/openrisc/include/asm/spr_defs.h
index 5dbc668..367dac7 100644
--- a/arch/openrisc/include/asm/spr_defs.h
+++ b/arch/openrisc/include/asm/spr_defs.h
@@ -152,8 +152,8 @@
 #define SPR_UPR_MP	   0x00000020  /* MAC present */
 #define SPR_UPR_DUP	   0x00000040  /* Debug unit present */
 #define SPR_UPR_PCUP	   0x00000080  /* Performance counters unit present */
-#define SPR_UPR_PMP	   0x00000100  /* Power management present */
-#define SPR_UPR_PICP	   0x00000200  /* PIC present */
+#define SPR_UPR_PICP	   0x00000100  /* PIC present */
+#define SPR_UPR_PMP	   0x00000200  /* Power management present */
 #define SPR_UPR_TTP	   0x00000400  /* Tick timer present */
 #define SPR_UPR_RES	   0x00fe0000  /* Reserved */
 #define SPR_UPR_CUP	   0xff000000  /* Context units present */
-- 
2.9.3

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Thread

[PATCH v3 00/25] OpenRISC patches for 4.11 final call Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 16/25] openrisc: Add optimized memcpy routine Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 13/25] openrisc: Fix the bitmask for the unit present register Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 05/25] openrisc: head: refactor out tlb flush into it's own function Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 23/25] arch/openrisc/lib/memcpy.c: use correct OR1200 option Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 19/25] scripts/checkstack.pl: Add openrisc support Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 24/25] openrisc: Export ioremap symbols used by modules Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 21/25] openrisc: entry: Fix delay slot detection Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 04/25] openrisc: head: use THREAD_SIZE instead of magic constant Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 02/25] openrisc: add cache way information to cpuinfo Stafford Horne <shorne@gmail.com> - 2017-02-21 20:20 +0100
  [PATCH v3 14/25] openrisc: Initial support for the idle state Stafford Horne <shorne@gmail.com> - 2017-02-21 20:30 +0100
    Re: [PATCH v3 14/25] openrisc: Initial support for the idle state Joe Perches <joe@perches.com> - 2017-02-21 21:30 +0100
      Re: [PATCH v3 14/25] openrisc: Initial support for the idle state Stafford Horne <shorne@gmail.com> - 2017-02-22 15:20 +0100
  [PATCH v3 18/25] MAINTAINERS: Add the openrisc official repository Stafford Horne <shorne@gmail.com> - 2017-02-21 20:30 +0100
  [PATCH v3 07/25] openrisc: add atomic bitops Stafford Horne <shorne@gmail.com> - 2017-02-21 20:30 +0100
  [PATCH v3 09/25] openrisc: add optimized atomic operations Stafford Horne <shorne@gmail.com> - 2017-02-21 20:30 +0100
    Re: [PATCH v3 09/25] openrisc: add optimized atomic operations Peter Zijlstra <peterz@infradead.org> - 2017-02-22 12:30 +0100
      Re: [PATCH v3 09/25] openrisc: add optimized atomic operations Stafford Horne <shorne@gmail.com> - 2017-02-22 15:30 +0100
        Re: [OpenRISC] [PATCH v3 09/25] openrisc: add optimized atomic  operations Richard Henderson <rth@twiddle.net> - 2017-02-22 18:40 +0100
          Re: [OpenRISC] [PATCH v3 09/25] openrisc: add optimized atomic  operations Stafford Horne <shorne@gmail.com> - 2017-02-22 23:50 +0100
  [PATCH v3 11/25] openrisc: add futex_atomic_* implementations Stafford Horne <shorne@gmail.com> - 2017-02-21 20:30 +0100
  [PATCH v3 17/25] openrisc: Add .gitignore Stafford Horne <shorne@gmail.com> - 2017-02-21 20:30 +0100
  [PATCH v3 08/25] openrisc: add cmpxchg and xchg implementations Stafford Horne <shorne@gmail.com> - 2017-02-21 20:30 +0100
    Re: [PATCH v3 08/25] openrisc: add cmpxchg and xchg implementations Peter Zijlstra <peterz@infradead.org> - 2017-02-22 12:30 +0100
      Re: [PATCH v3 08/25] openrisc: add cmpxchg and xchg implementations Stafford Horne <shorne@gmail.com> - 2017-02-22 15:30 +0100
        Re: [OpenRISC] [PATCH v3 08/25] openrisc: add cmpxchg and xchg  implementations Richard Henderson <rth@twiddle.net> - 2017-02-22 18:40 +0100
          Re: [OpenRISC] [PATCH v3 08/25] openrisc: add cmpxchg and xchg  implementations Stafford Horne <shorne@gmail.com> - 2017-02-22 23:50 +0100
  [PATCH v3 10/25] openrisc: add spinlock implementation Stafford Horne <shorne@gmail.com> - 2017-02-21 20:30 +0100
    Re: [PATCH v3 10/25] openrisc: add spinlock implementation Peter Zijlstra <peterz@infradead.org> - 2017-02-22 12:30 +0100
    Re: [PATCH v3 10/25] openrisc: add spinlock implementation Peter Zijlstra <peterz@infradead.org> - 2017-02-22 12:40 +0100
    Re: [PATCH v3 10/25] openrisc: add spinlock implementation Peter Zijlstra <peterz@infradead.org> - 2017-02-22 12:40 +0100
      Re: [PATCH v3 10/25] openrisc: add spinlock implementation Peter Zijlstra <peterz@infradead.org> - 2017-02-22 13:10 +0100
    Re: [PATCH v3 10/25] openrisc: add spinlock implementation Peter Zijlstra <peterz@infradead.org> - 2017-02-22 12:40 +0100
    Re: [PATCH v3 10/25] openrisc: add spinlock implementation Peter Zijlstra <peterz@infradead.org> - 2017-02-22 12:50 +0100
      Re: [PATCH v3 10/25] openrisc: add spinlock implementation Peter Zijlstra <peterz@infradead.org> - 2017-02-22 13:10 +0100
  [PATCH v3 20/25] openrisc: entry: Whitespace and comment cleanups Stafford Horne <shorne@gmail.com> - 2017-02-21 20:30 +0100

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