On 13 May 2015 at 07:52, Edgar E. Iglesias <edgar.igles...@gmail.com> wrote: > From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com> > > Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com> > --- > target-arm/helper.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/target-arm/helper.c b/target-arm/helper.c > index 168549c..025e334 100644 > --- a/target-arm/helper.c > +++ b/target-arm/helper.c > @@ -2524,6 +2524,10 @@ static const ARMCPRegInfo v8_el3_no_el2_cp_reginfo[] = > { > .opc0 = 3, .opc1 = 4, .crn = 10, .crm = 2, .opc2 = 0, > .access = PL2_RW, > .readfn = arm_cp_read_zero, .writefn = arm_cp_write_ignore }, > + { .name = "TCR_EL2", .state = ARM_CP_STATE_AA64, > + .opc0 = 3, .opc1 = 4, .crn = 2, .crm = 0, .opc2 = 2, > + .access = PL2_RW, > + .readfn = arm_cp_read_zero, .writefn = arm_cp_write_ignore }, > REGINFO_SENTINEL > }; > > @@ -2603,6 +2607,11 @@ static const ARMCPRegInfo v8_el2_cp_reginfo[] = { > .opc0 = 3, .opc1 = 4, .crn = 10, .crm = 2, .opc2 = 0, > .access = PL2_RW, .fieldoffset = offsetof(CPUARMState, > cp15.mair_el[2]), > .resetvalue = 0 }, > + { .name = "TCR_EL2", .state = ARM_CP_STATE_AA64, > + .opc0 = 3, .opc1 = 4, .crn = 2, .crm = 0, .opc2 = 2, > + .access = PL2_RW, .writefn = vmsa_tcr_el1_write, > + .resetfn = vmsa_ttbcr_reset, .raw_writefn = raw_write, > + .fieldoffset = offsetof(CPUARMState, cp15.tcr_el[2]) }, > REGINFO_SENTINEL > };
Same remarks about 32-bit counterparts and best way to do RAZ/WI apply here. -- PMM