| Message ID | fc02eeb03aecc60f378c316dfe6cee532969027a.1386053678.git.peter.crosthwaite@xilinx.com |
|---|---|
| State | New |
| Headers | show |
On 3 December 2013 07:00, Peter Crosthwaite <peter.crosthwaite@xilinx.com> wrote: > 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> Ideally we'd actually implement the specifics of the A15 rather than leaning on the dummy RAZ/WI, but oh well. -- PMM
diff --git a/target-arm/helper.c b/target-arm/helper.c index 3445813..587ff49 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -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 };
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> --- target-arm/helper.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)