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target-arm: Remove comment about MDSCR_EL1 being dummy implementation

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MDSCR_EL1 has actual functionality now; remove the out of date
comment that claims it is a dummy implementation.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-09-12 14:06:49 +01:00
parent 16a906fd6e
commit 17a9eb53a9
1 changed files with 1 additions and 3 deletions
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4
target-arm/helper.c
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@ -2244,9 +2244,7 @@ static const ARMCPRegInfo debug_cp_reginfo[] = {
.access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
{ .name = "DBGDSAR", .cp = 14, .crn = 2, .crm = 0, .opc1 = 0, .opc2 = 0,
.access = PL0_R, .type = ARM_CP_CONST, .resetvalue = 0 },
/* Dummy implementation of monitor debug system control register:
* we don't support debug. (The 32-bit alias is DBGDSCRext.)
*/
/* Monitor debug system control register; the 32-bit alias is DBGDSCRext. */
{ .name = "MDSCR_EL1", .state = ARM_CP_STATE_BOTH,
.cp = 14, .opc0 = 2, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 2,
.access = PL1_RW,