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| author | Matt Horsnell <Matt.Horsnell@arm.com> | 2012-03-01 17:26:31 -0600 |
|---|---|---|
| committer | Matt Horsnell <Matt.Horsnell@arm.com> | 2012-03-01 17:26:31 -0600 |
| commit | 08187e3916fa615444ed61d739ac91e284735a66 (patch) | |
| tree | 27e62a6b77e396b2e848ae5d1a2b368e81add490 /src/arch/arm/isa/decoder | |
| parent | d907d0ec723538c7969bf8f2f2d6f29439b02985 (diff) | |
| download | gem5-08187e3916fa615444ed61d739ac91e284735a66.tar.xz | |
ARM: Add limited CP14 support.
New kernels attempt to read CP14 what debug architecture is available.
These changes add the debug registers and return that none is currently
available.
Diffstat (limited to 'src/arch/arm/isa/decoder')
| -rw-r--r-- | src/arch/arm/isa/decoder/arm.isa | 3 | ||||
| -rw-r--r-- | src/arch/arm/isa/decoder/thumb.isa | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/src/arch/arm/isa/decoder/arm.isa b/src/arch/arm/isa/decoder/arm.isa index 9ab95b82f..4bd9d5cf4 100644 --- a/src/arch/arm/isa/decoder/arm.isa +++ b/src/arch/arm/isa/decoder/arm.isa @@ -1,6 +1,6 @@ // -*- mode:c++ -*- -// Copyright (c) 2010 ARM Limited +// Copyright (c) 2010-2012 ARM Limited // All rights reserved // // The license below extends only to copyright in the software and shall @@ -114,6 +114,7 @@ format DataOp { 1: decode CPNUM { // 27-24=1110,4 ==1 0x1: M5ops::m5ops(); 0xa, 0xb: ShortFpTransfer::shortFpTransfer(); + 0xe: McrMrc14::mcrMrc14(); 0xf: McrMrc15::mcrMrc15(); } // CPNUM (OP4 == 1) } //OPCODE_4 diff --git a/src/arch/arm/isa/decoder/thumb.isa b/src/arch/arm/isa/decoder/thumb.isa index f144e3003..f54cc728d 100644 --- a/src/arch/arm/isa/decoder/thumb.isa +++ b/src/arch/arm/isa/decoder/thumb.isa @@ -1,6 +1,6 @@ // -*- mode:c++ -*- -// Copyright (c) 2010 ARM Limited +// Copyright (c) 2010-2012 ARM Limited // All rights reserved // // The license below extends only to copyright in the software and shall @@ -86,6 +86,7 @@ decode BIGTHUMB { 0x1: decode LTCOPROC { 0x1: M5ops::m5ops(); 0xa, 0xb: ShortFpTransfer::shortFpTransfer(); + 0xe: McrMrc14::mcrMrc14(); 0xf: McrMrc15::mcrMrc15(); } } @@ -142,6 +143,7 @@ decode BIGTHUMB { 0x1: decode LTCOPROC { 0x1: M5ops::m5ops(); 0xa, 0xb: ShortFpTransfer::shortFpTransfer(); + 0xe: McrMrc14::mcrMrc14(); 0xf: McrMrc15::mcrMrc15(); } } |