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target-arm: add SDER definition 

Added CP register defintions for SDER and SDER32_EL3 as well as cp15.sder for
register storage.

Signed-off-by: Sergey Fedorov <s.fedorov@samsung.com>
Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch>
Signed-off-by: Greg Bellows <greg.bellows@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1416242878-876-12-git-send-email-greg.bellows@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Greg Bellows 2014-12-11 12:07:50 +00:00 committed by Peter Maydell
parent 770225764f
commit 144634ae6c
2 changed files with 9 additions and 0 deletions
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1
target-arm/cpu.h
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@ -181,6 +181,7 @@ typedef struct CPUARMState {
uint64_t c1_sys; /* System control register. */
uint64_t c1_coproc; /* Coprocessor access register. */
uint32_t c1_xscaleauxcr; /* XScale auxiliary control register. */
uint64_t sder; /* Secure debug enable register. */
uint32_t nsacr; /* Non-secure access control register. */
uint64_t ttbr0_el1; /* MMU translation table base 0. */
uint64_t ttbr1_el1; /* MMU translation table base 1. */

8
target-arm/helper.c
View File

@ -2344,6 +2344,14 @@ static const ARMCPRegInfo el3_cp_reginfo[] = {
.cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 0,
.access = PL3_RW, .fieldoffset = offsetoflow32(CPUARMState, cp15.scr_el3),
.resetfn = arm_cp_reset_ignore, .writefn = scr_write },
{ .name = "SDER32_EL3", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 6, .crn = 1, .crm = 1, .opc2 = 1,
.access = PL3_RW, .resetvalue = 0,
.fieldoffset = offsetof(CPUARMState, cp15.sder) },
{ .name = "SDER",
.cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 1,
.access = PL3_RW, .resetvalue = 0,
.fieldoffset = offsetoflow32(CPUARMState, cp15.sder) },
/* TODO: Implement NSACR trapping of secure EL1 accesses to EL3 */
{ .name = "NSACR", .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 2,
.access = PL3_W | PL1_R, .resetvalue = 0,