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authorAndrey Yurovsky <yurovsky@gmail.com>2016-09-22 18:13:05 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-09-22 18:13:05 +0100
commitdcf578ed8cec89543158b103940e854ebd21a8cf (patch)
treeadf62e9d58f630d1b316aaea032cf16dc92275f6
parent430da7a81d356e368ccd88dcca60f38da9aa5b9a (diff)
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arm: add Cortex A7 CPU parameters
Add the "cortex-a7" CPU with features and registers matching the Cortex-A7 MPCore Technical Reference Manual and the Cortex-A7 Floating-Point Unit Technical Reference Manual. The A7 is very similar to the A15. Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1473185229-4597-1-git-send-email-yurovsky@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--target-arm/cpu.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index ce8b8f4..1b9540e 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -1129,6 +1129,51 @@ static const ARMCPRegInfo cortexa15_cp_reginfo[] = {
REGINFO_SENTINEL
};
+static void cortex_a7_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,cortex-a7";
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_VFP4);
+ set_feature(&cpu->env, ARM_FEATURE_NEON);
+ set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
+ set_feature(&cpu->env, ARM_FEATURE_ARM_DIV);
+ set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
+ set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+ set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
+ set_feature(&cpu->env, ARM_FEATURE_LPAE);
+ set_feature(&cpu->env, ARM_FEATURE_EL3);
+ cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A7;
+ cpu->midr = 0x410fc075;
+ cpu->reset_fpsid = 0x41023075;
+ cpu->mvfr0 = 0x10110222;
+ cpu->mvfr1 = 0x11111111;
+ cpu->ctr = 0x84448003;
+ cpu->reset_sctlr = 0x00c50078;
+ cpu->id_pfr0 = 0x00001131;
+ cpu->id_pfr1 = 0x00011011;
+ cpu->id_dfr0 = 0x02010555;
+ cpu->pmceid0 = 0x00000000;
+ cpu->pmceid1 = 0x00000000;
+ cpu->id_afr0 = 0x00000000;
+ cpu->id_mmfr0 = 0x10101105;
+ cpu->id_mmfr1 = 0x40000000;
+ cpu->id_mmfr2 = 0x01240000;
+ cpu->id_mmfr3 = 0x02102211;
+ cpu->id_isar0 = 0x01101110;
+ cpu->id_isar1 = 0x13112111;
+ cpu->id_isar2 = 0x21232041;
+ cpu->id_isar3 = 0x11112131;
+ cpu->id_isar4 = 0x10011142;
+ cpu->dbgdidr = 0x3515f005;
+ cpu->clidr = 0x0a200023;
+ cpu->ccsidr[0] = 0x701fe00a; /* 32K L1 dcache */
+ cpu->ccsidr[1] = 0x201fe00a; /* 32K L1 icache */
+ cpu->ccsidr[2] = 0x711fe07a; /* 4096K L2 unified cache */
+ define_arm_cp_regs(cpu, cortexa15_cp_reginfo); /* Same as A15 */
+}
+
static void cortex_a15_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
@@ -1385,6 +1430,7 @@ static const ARMCPUInfo arm_cpus[] = {
{ .name = "cortex-m4", .initfn = cortex_m4_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 },
{ .name = "cortex-a9", .initfn = cortex_a9_initfn },
{ .name = "cortex-a15", .initfn = cortex_a15_initfn },