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Diffstat (limited to 'target-arm/cpu.c')
-rw-r--r--target-arm/cpu.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index d40f2a7a4f..0635e78ec2 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -20,6 +20,7 @@
#include "cpu.h"
#include "qemu-common.h"
+#include "hw/qdev-properties.h"
#if !defined(CONFIG_USER_ONLY)
#include "hw/loader.h"
#endif
@@ -217,6 +218,13 @@ static void arm_cpu_initfn(Object *obj)
ARRAY_SIZE(cpu->gt_timer_outputs));
#endif
+ /* DTB consumers generally don't in fact care what the 'compatible'
+ * string is, so always provide some string and trust that a hypothetical
+ * picky DTB consumer will also provide a helpful error message.
+ */
+ cpu->dtb_compatible = "qemu,unknown";
+ cpu->kvm_target = QEMU_KVM_ARM_TARGET_NONE;
+
if (tcg_enabled() && !inited) {
inited = true;
arm_translate_init();
@@ -318,6 +326,8 @@ static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
static void arm926_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm926";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_VFP);
set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
@@ -331,6 +341,8 @@ static void arm926_initfn(Object *obj)
static void arm946_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm946";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_MPU);
set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
@@ -342,6 +354,8 @@ static void arm946_initfn(Object *obj)
static void arm1026_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm1026";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_VFP);
set_feature(&cpu->env, ARM_FEATURE_AUXCR);
@@ -374,6 +388,8 @@ static void arm1136_r2_initfn(Object *obj)
* for 1136_r2 (in particular r0p2 does not actually implement most
* of the ID registers).
*/
+
+ cpu->dtb_compatible = "arm,arm1136";
set_feature(&cpu->env, ARM_FEATURE_V6);
set_feature(&cpu->env, ARM_FEATURE_VFP);
set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
@@ -403,6 +419,8 @@ static void arm1136_r2_initfn(Object *obj)
static void arm1136_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm1136";
set_feature(&cpu->env, ARM_FEATURE_V6K);
set_feature(&cpu->env, ARM_FEATURE_V6);
set_feature(&cpu->env, ARM_FEATURE_VFP);
@@ -433,6 +451,8 @@ static void arm1136_initfn(Object *obj)
static void arm1176_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm1176";
set_feature(&cpu->env, ARM_FEATURE_V6K);
set_feature(&cpu->env, ARM_FEATURE_VFP);
set_feature(&cpu->env, ARM_FEATURE_VAPA);
@@ -463,6 +483,8 @@ static void arm1176_initfn(Object *obj)
static void arm11mpcore_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,arm11mpcore";
set_feature(&cpu->env, ARM_FEATURE_V6K);
set_feature(&cpu->env, ARM_FEATURE_VFP);
set_feature(&cpu->env, ARM_FEATURE_VAPA);
@@ -516,6 +538,8 @@ static const ARMCPRegInfo cortexa8_cp_reginfo[] = {
static void cortex_a8_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,cortex-a8";
set_feature(&cpu->env, ARM_FEATURE_V7);
set_feature(&cpu->env, ARM_FEATURE_VFP3);
set_feature(&cpu->env, ARM_FEATURE_NEON);
@@ -580,6 +604,8 @@ static const ARMCPRegInfo cortexa9_cp_reginfo[] = {
static void cortex_a9_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,cortex-a9";
set_feature(&cpu->env, ARM_FEATURE_V7);
set_feature(&cpu->env, ARM_FEATURE_VFP3);
set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
@@ -649,6 +675,8 @@ static const ARMCPRegInfo cortexa15_cp_reginfo[] = {
static void cortex_a15_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,cortex-a15";
set_feature(&cpu->env, ARM_FEATURE_V7);
set_feature(&cpu->env, ARM_FEATURE_VFP4);
set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
@@ -658,6 +686,7 @@ static void cortex_a15_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
set_feature(&cpu->env, ARM_FEATURE_LPAE);
+ cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A15;
cpu->midr = 0x412fc0f1;
cpu->reset_fpsid = 0x410430f0;
cpu->mvfr0 = 0x10110222;
@@ -697,6 +726,8 @@ static void ti925t_initfn(Object *obj)
static void sa1100_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "intel,sa1100";
set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
cpu->midr = 0x4401A11B;
@@ -715,6 +746,8 @@ static void sa1110_initfn(Object *obj)
static void pxa250_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = 0x69052100;
@@ -725,6 +758,8 @@ static void pxa250_initfn(Object *obj)
static void pxa255_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = 0x69052d00;
@@ -735,6 +770,8 @@ static void pxa255_initfn(Object *obj)
static void pxa260_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = 0x69052903;
@@ -745,6 +782,8 @@ static void pxa260_initfn(Object *obj)
static void pxa261_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = 0x69052d05;
@@ -755,6 +794,8 @@ static void pxa261_initfn(Object *obj)
static void pxa262_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = 0x69052d06;
@@ -765,6 +806,8 @@ static void pxa262_initfn(Object *obj)
static void pxa270a0_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
@@ -776,6 +819,8 @@ static void pxa270a0_initfn(Object *obj)
static void pxa270a1_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
@@ -787,6 +832,8 @@ static void pxa270a1_initfn(Object *obj)
static void pxa270b0_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
@@ -798,6 +845,8 @@ static void pxa270b0_initfn(Object *obj)
static void pxa270b1_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
@@ -809,6 +858,8 @@ static void pxa270b1_initfn(Object *obj)
static void pxa270c0_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
@@ -820,6 +871,8 @@ static void pxa270c0_initfn(Object *obj)
static void pxa270c5_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "marvell,xscale";
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_XSCALE);
set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
@@ -894,6 +947,11 @@ static const ARMCPUInfo arm_cpus[] = {
#endif
};
+static Property arm_cpu_properties[] = {
+ DEFINE_PROP_BOOL("start-powered-off", ARMCPU, start_powered_off, false),
+ DEFINE_PROP_END_OF_LIST()
+};
+
static void arm_cpu_class_init(ObjectClass *oc, void *data)
{
ARMCPUClass *acc = ARM_CPU_CLASS(oc);
@@ -902,6 +960,7 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
acc->parent_realize = dc->realize;
dc->realize = arm_cpu_realizefn;
+ dc->props = arm_cpu_properties;
acc->parent_reset = cc->reset;
cc->reset = arm_cpu_reset;
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-06 04:41:01 +0000