diff options
| -rw-r--r-- | target-arm/helper.c | 13 | ||||
| -rw-r--r-- | target-arm/translate.c | 7 |
2 files changed, 14 insertions, 6 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 9b28f6b597..10d46356e5 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -810,6 +810,19 @@ static const ARMCPRegInfo cache_block_ops_cp_reginfo[] = { /* We never have a a block transfer operation in progress */ { .name = "BXSR", .cp = 15, .crn = 7, .crm = 12, .opc1 = 0, .opc2 = 4, .access = PL0_R, .type = ARM_CP_CONST, .resetvalue = 0 }, + /* The cache ops themselves: these all NOP for QEMU */ + { .name = "IICR", .cp = 15, .crm = 5, .opc1 = 0, + .access = PL1_W, .type = ARM_CP_NOP|ARM_CP_64BIT }, + { .name = "IDCR", .cp = 15, .crm = 6, .opc1 = 0, + .access = PL1_W, .type = ARM_CP_NOP|ARM_CP_64BIT }, + { .name = "CDCR", .cp = 15, .crm = 12, .opc1 = 0, + .access = PL0_W, .type = ARM_CP_NOP|ARM_CP_64BIT }, + { .name = "PIR", .cp = 15, .crm = 12, .opc1 = 1, + .access = PL0_W, .type = ARM_CP_NOP|ARM_CP_64BIT }, + { .name = "PDR", .cp = 15, .crm = 12, .opc1 = 2, + .access = PL0_W, .type = ARM_CP_NOP|ARM_CP_64BIT }, + { .name = "CIDCR", .cp = 15, .crm = 14, .opc1 = 0, + .access = PL1_W, .type = ARM_CP_NOP|ARM_CP_64BIT }, REGINFO_SENTINEL }; diff --git a/target-arm/translate.c b/target-arm/translate.c index f4e9435c4b..fcdc9d3166 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -2451,12 +2451,7 @@ static int disas_cp15_insn(CPUARMState *env, DisasContext *s, uint32_t insn) return 1; if ((insn & (1 << 25)) == 0) { - if (insn & (1 << 20)) { - /* mrrc */ - return 1; - } - /* mcrr. Used for block cache operations, so implement as no-op. */ - return 0; + return 1; } if ((insn & (1 << 4)) == 0) { /* cdp */ |