diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2018-03-02 10:45:37 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-03-02 11:03:45 +0000 |
| commit | c7b26382fee8b745c6e903c85281babf30c2cb7c (patch) | |
| tree | 3ada1b63931e5a758097c29a55ffc254284ea452 /target/arm | |
| parent | 60d75d81b59aa073e8f3ab4c81e73e534d5e7a98 (diff) | |
target/arm: Add Cortex-M33
Add a Cortex-M33 definition. The M33 is an M profile CPU
which implements the ARM v8M architecture, including the
M profile Security Extension.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180220180325.29818-9-peter.maydell@linaro.org
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/cpu.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 27d9e90308..e08b1e7943 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1206,6 +1206,35 @@ static void cortex_m4_initfn(Object *obj) cpu->id_isar5 = 0x00000000; } +static void cortex_m33_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V8); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x410fd213; /* r0p3 */ + cpu->pmsav7_dregion = 16; + cpu->sau_sregion = 8; + cpu->id_pfr0 = 0x00000030; + cpu->id_pfr1 = 0x00000210; + cpu->id_dfr0 = 0x00200000; + cpu->id_afr0 = 0x00000000; + cpu->id_mmfr0 = 0x00101F40; + cpu->id_mmfr1 = 0x00000000; + cpu->id_mmfr2 = 0x01000000; + cpu->id_mmfr3 = 0x00000000; + cpu->id_isar0 = 0x01101110; + cpu->id_isar1 = 0x02212000; + cpu->id_isar2 = 0x20232232; + cpu->id_isar3 = 0x01111131; + cpu->id_isar4 = 0x01310132; + cpu->id_isar5 = 0x00000000; + cpu->clidr = 0x00000000; + cpu->ctr = 0x8000c000; +} + static void arm_v7m_class_init(ObjectClass *oc, void *data) { CPUClass *cc = CPU_CLASS(oc); @@ -1697,6 +1726,8 @@ static const ARMCPUInfo arm_cpus[] = { .class_init = arm_v7m_class_init }, { .name = "cortex-m4", .initfn = cortex_m4_initfn, .class_init = arm_v7m_class_init }, + { .name = "cortex-m33", .initfn = cortex_m33_initfn, + .class_init = arm_v7m_class_init }, { .name = "cortex-r5", .initfn = cortex_r5_initfn }, { .name = "cortex-a7", .initfn = cortex_a7_initfn }, { .name = "cortex-a8", .initfn = cortex_a8_initfn }, |