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target-arm/helper.c: Allow cp15.c15 dummy override

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The cp15.c15 space is implementation defined. Currently there is a
dummy placeholder register RAZing it. Allow overriding of this RAZ
so implementations of specific registers can take precedence.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: ed1bacec56dae00cb398c798f8240e8e685f949c.1387160489.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Crosthwaite 2013-12-17 19:42:27 +00:00 committed by Peter Maydell
parent 0163a2dc80
commit 3671cd879a
1 changed files with 2 additions and 1 deletions
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3
target-arm/helper.c
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@ -1338,7 +1338,8 @@ static const ARMCPRegInfo dummy_c15_cp_reginfo[] = {
*/
{ .name = "C15_IMPDEF", .cp = 15, .crn = 15,
.crm = CP_ANY, .opc1 = CP_ANY, .opc2 = CP_ANY,
.access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_NO_MIGRATE,
.access = PL1_RW,
.type = ARM_CP_CONST | ARM_CP_NO_MIGRATE | ARM_CP_OVERRIDE,
.resetvalue = 0 },
REGINFO_SENTINEL
};