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authorGreg Bellows <greg.bellows@linaro.org>2014-12-11 12:07:50 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-12-11 12:07:50 +0000
commit144634ae6c1618dcee6aced9c0d4427844154091 (patch)
tree00588cb1adea887642a16969b437c67d1392d53d
parent770225764f831031d2e1453f69c365eb1b647d87 (diff)
downloadqemu-tz-144634ae6c1618dcee6aced9c0d4427844154091.tar.gz
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>
-rw-r--r--target-arm/cpu.h1
-rw-r--r--target-arm/helper.c8
2 files changed, 9 insertions, 0 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 2afe93a49..12bd6ec04 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -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. */
diff --git a/target-arm/helper.c b/target-arm/helper.c
index ace7ef928..0d4948911 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -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,