From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Paul Brook" <paul@codesourcery.com>,
"Anthony Liguori" <anthony@codemonkey.ws>,
"Andreas Färber" <afaerber@suse.de>
Subject: [Qemu-devel] [PATCH 02/14] target-arm: Move feature bit settings to CPU init fns
Date: Fri, 30 Mar 2012 13:51:38 +0100 [thread overview]
Message-ID: <1333111910-3641-3-git-send-email-peter.maydell@linaro.org> (raw)
In-Reply-To: <1333111910-3641-1-git-send-email-peter.maydell@linaro.org>
Move the setting of the feature bits from cpu_reset_model_id()
to each CPU's instance init function. This requires us to move
the features field in CPUARMState so that it is not cleared
on reset.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target-arm/cpu.c | 155 +++++++++++++++++++++++++++++++++++++++++++++++++++
target-arm/cpu.h | 6 +-
target-arm/helper.c | 96 -------------------------------
3 files changed, 158 insertions(+), 99 deletions(-)
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index a09e24e..0dad352 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -34,6 +34,11 @@ static void arm_cpu_reset(CPUState *s)
cpu_state_reset(&cpu->env);
}
+static inline void set_feature(CPUARMState *env, int feature)
+{
+ env->features |= 1u << feature;
+}
+
static void arm_cpu_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
@@ -44,162 +49,312 @@ static void arm_cpu_initfn(Object *obj)
cpu->env.cpu_model_str = object_get_typename(obj);
}
+static void arm_cpu_postconfig_init(ARMCPU *cpu)
+{
+ /* This function is called as the last thing the init
+ * functions for the CPU model specific subclasses do,
+ * so it can do common actions based on feature bits, etc.
+ * When we have realize support it should probably become
+ * a realize function.
+ */
+ CPUARMState *env = &cpu->env;
+ /* Some features automatically imply others: */
+ if (arm_feature(env, ARM_FEATURE_V7)) {
+ set_feature(env, ARM_FEATURE_VAPA);
+ set_feature(env, ARM_FEATURE_THUMB2);
+ if (!arm_feature(env, ARM_FEATURE_M)) {
+ set_feature(env, ARM_FEATURE_V6K);
+ } else {
+ set_feature(env, ARM_FEATURE_V6);
+ }
+ }
+ if (arm_feature(env, ARM_FEATURE_V6K)) {
+ set_feature(env, ARM_FEATURE_V6);
+ set_feature(env, ARM_FEATURE_MVFR);
+ }
+ if (arm_feature(env, ARM_FEATURE_V6)) {
+ set_feature(env, ARM_FEATURE_V5);
+ if (!arm_feature(env, ARM_FEATURE_M)) {
+ set_feature(env, ARM_FEATURE_AUXCR);
+ }
+ }
+ if (arm_feature(env, ARM_FEATURE_V5)) {
+ set_feature(env, ARM_FEATURE_V4T);
+ }
+ if (arm_feature(env, ARM_FEATURE_M)) {
+ set_feature(env, ARM_FEATURE_THUMB_DIV);
+ }
+ if (arm_feature(env, ARM_FEATURE_ARM_DIV)) {
+ set_feature(env, ARM_FEATURE_THUMB_DIV);
+ }
+ if (arm_feature(env, ARM_FEATURE_VFP4)) {
+ set_feature(env, ARM_FEATURE_VFP3);
+ }
+ if (arm_feature(env, ARM_FEATURE_VFP3)) {
+ set_feature(env, ARM_FEATURE_VFP);
+ }
+}
+
/* CPU models */
static void arm926_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_VFP);
cpu->midr = ARM_CPUID_ARM926;
+ arm_cpu_postconfig_init(cpu);
}
static void arm946_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_MPU);
cpu->midr = ARM_CPUID_ARM946;
+ arm_cpu_postconfig_init(cpu);
}
static void arm1026_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_VFP);
+ set_feature(&cpu->env, ARM_FEATURE_AUXCR);
cpu->midr = ARM_CPUID_ARM1026;
+ arm_cpu_postconfig_init(cpu);
}
static void arm1136_r2_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V6);
+ set_feature(&cpu->env, ARM_FEATURE_VFP);
cpu->midr = ARM_CPUID_ARM1136_R2;
+ arm_cpu_postconfig_init(cpu);
}
static void arm1136_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V6K);
+ set_feature(&cpu->env, ARM_FEATURE_V6);
+ set_feature(&cpu->env, ARM_FEATURE_VFP);
cpu->midr = ARM_CPUID_ARM1136;
+ arm_cpu_postconfig_init(cpu);
}
static void arm1176_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V6K);
+ set_feature(&cpu->env, ARM_FEATURE_VFP);
+ set_feature(&cpu->env, ARM_FEATURE_VAPA);
cpu->midr = ARM_CPUID_ARM1176;
+ arm_cpu_postconfig_init(cpu);
}
static void arm11mpcore_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V6K);
+ set_feature(&cpu->env, ARM_FEATURE_VFP);
+ set_feature(&cpu->env, ARM_FEATURE_VAPA);
cpu->midr = ARM_CPUID_ARM11MPCORE;
+ arm_cpu_postconfig_init(cpu);
}
static void cortex_m3_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_M);
cpu->midr = ARM_CPUID_CORTEXM3;
+ arm_cpu_postconfig_init(cpu);
}
static void cortex_a8_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_VFP3);
+ set_feature(&cpu->env, ARM_FEATURE_NEON);
+ set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
cpu->midr = ARM_CPUID_CORTEXA8;
+ arm_cpu_postconfig_init(cpu);
}
static void cortex_a9_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_VFP3);
+ set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
+ set_feature(&cpu->env, ARM_FEATURE_NEON);
+ set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
+ /* Note that A9 supports the MP extensions even for
+ * A9UP and single-core A9MP (which are both different
+ * and valid configurations; we don't model A9UP).
+ */
+ set_feature(&cpu->env, ARM_FEATURE_V7MP);
cpu->midr = ARM_CPUID_CORTEXA9;
+ arm_cpu_postconfig_init(cpu);
}
static void cortex_a15_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_VFP4);
+ set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
+ 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_V7MP);
+ set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
cpu->midr = ARM_CPUID_CORTEXA15;
+ arm_cpu_postconfig_init(cpu);
}
static void ti925t_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V4T);
+ set_feature(&cpu->env, ARM_FEATURE_OMAPCP);
cpu->midr = ARM_CPUID_TI925T;
+ arm_cpu_postconfig_init(cpu);
}
static void sa1100_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
cpu->midr = ARM_CPUID_SA1100;
+ arm_cpu_postconfig_init(cpu);
}
static void sa1110_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
cpu->midr = ARM_CPUID_SA1110;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa250_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA250;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa255_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA255;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa260_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA260;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa261_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA261;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa262_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA262;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa270a0_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_A0;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa270a1_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_A1;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa270b0_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_B0;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa270b1_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_B1;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa270c0_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V5);
+ set_feature(&cpu->env, ARM_FEATURE_XSCALE);
+ set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_C0;
+ arm_cpu_postconfig_init(cpu);
}
static void pxa270c5_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ set_feature(&cpu->env, ARM_FEATURE_V7);
+ set_feature(&cpu->env, ARM_FEATURE_VFP4);
+ set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
+ 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_V7MP);
cpu->midr = ARM_CPUID_PXA270_C5;
+ arm_cpu_postconfig_init(cpu);
}
static void arm_any_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
cpu->midr = ARM_CPUID_ANY;
+ arm_cpu_postconfig_init(cpu);
}
typedef struct ARMCPUInfo {
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index e176c5f..85246dd 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -170,9 +170,6 @@ typedef struct CPUARMState {
uint32_t teecr;
uint32_t teehbr;
- /* Internal CPU feature flags. */
- uint32_t features;
-
/* VFP coprocessor state. */
struct {
float64 regs[32];
@@ -225,6 +222,9 @@ typedef struct CPUARMState {
/* These fields after the common ones so they are preserved on reset. */
+ /* Internal CPU feature flags. */
+ uint32_t features;
+
/* Coprocessor IO used by peripherals */
struct {
ARMReadCPFunc *cp_read;
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 4748f80..af752e4 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -47,46 +47,30 @@ static uint32_t arm1176_cp15_c0_c1[8] =
static uint32_t arm1176_cp15_c0_c2[8] =
{ 0x0140011, 0x12002111, 0x11231121, 0x01102131, 0x01141, 0, 0, 0 };
-static inline void set_feature(CPUARMState *env, int feature)
-{
- env->features |= 1u << feature;
-}
-
static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
{
switch (id) {
case ARM_CPUID_ARM926:
- set_feature(env, ARM_FEATURE_V5);
- set_feature(env, ARM_FEATURE_VFP);
env->vfp.xregs[ARM_VFP_FPSID] = 0x41011090;
env->cp15.c0_cachetype = 0x1dd20d2;
env->cp15.c1_sys = 0x00090078;
break;
case ARM_CPUID_ARM946:
- set_feature(env, ARM_FEATURE_V5);
- set_feature(env, ARM_FEATURE_MPU);
env->cp15.c0_cachetype = 0x0f004006;
env->cp15.c1_sys = 0x00000078;
break;
case ARM_CPUID_ARM1026:
- set_feature(env, ARM_FEATURE_V5);
- set_feature(env, ARM_FEATURE_VFP);
- set_feature(env, ARM_FEATURE_AUXCR);
env->vfp.xregs[ARM_VFP_FPSID] = 0x410110a0;
env->cp15.c0_cachetype = 0x1dd20d2;
env->cp15.c1_sys = 0x00090078;
break;
case ARM_CPUID_ARM1136:
/* This is the 1136 r1, which is a v6K core */
- set_feature(env, ARM_FEATURE_V6K);
- /* Fall through */
case ARM_CPUID_ARM1136_R2:
/* What qemu calls "arm1136_r2" is actually the 1136 r0p2, ie an
* older core than plain "arm1136". In particular this does not
* have the v6K features.
*/
- set_feature(env, ARM_FEATURE_V6);
- set_feature(env, ARM_FEATURE_VFP);
/* These ID register values are correct for 1136 but may be wrong
* for 1136_r2 (in particular r0p2 does not actually implement most
* of the ID registers).
@@ -100,9 +84,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c1_sys = 0x00050078;
break;
case ARM_CPUID_ARM1176:
- set_feature(env, ARM_FEATURE_V6K);
- set_feature(env, ARM_FEATURE_VFP);
- set_feature(env, ARM_FEATURE_VAPA);
env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b5;
env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000;
@@ -112,9 +93,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c1_sys = 0x00050078;
break;
case ARM_CPUID_ARM11MPCORE:
- set_feature(env, ARM_FEATURE_V6K);
- set_feature(env, ARM_FEATURE_VFP);
- set_feature(env, ARM_FEATURE_VAPA);
env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b4;
env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000;
@@ -123,10 +101,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c0_cachetype = 0x1dd20d2;
break;
case ARM_CPUID_CORTEXA8:
- set_feature(env, ARM_FEATURE_V7);
- set_feature(env, ARM_FEATURE_VFP3);
- set_feature(env, ARM_FEATURE_NEON);
- set_feature(env, ARM_FEATURE_THUMB2EE);
env->vfp.xregs[ARM_VFP_FPSID] = 0x410330c0;
env->vfp.xregs[ARM_VFP_MVFR0] = 0x11110222;
env->vfp.xregs[ARM_VFP_MVFR1] = 0x00011100;
@@ -140,16 +114,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c1_sys = 0x00c50078;
break;
case ARM_CPUID_CORTEXA9:
- set_feature(env, ARM_FEATURE_V7);
- set_feature(env, ARM_FEATURE_VFP3);
- set_feature(env, ARM_FEATURE_VFP_FP16);
- set_feature(env, ARM_FEATURE_NEON);
- set_feature(env, ARM_FEATURE_THUMB2EE);
- /* Note that A9 supports the MP extensions even for
- * A9UP and single-core A9MP (which are both different
- * and valid configurations; we don't model A9UP).
- */
- set_feature(env, ARM_FEATURE_V7MP);
env->vfp.xregs[ARM_VFP_FPSID] = 0x41033090;
env->vfp.xregs[ARM_VFP_MVFR0] = 0x11110222;
env->vfp.xregs[ARM_VFP_MVFR1] = 0x01111111;
@@ -162,14 +126,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c1_sys = 0x00c50078;
break;
case ARM_CPUID_CORTEXA15:
- set_feature(env, ARM_FEATURE_V7);
- set_feature(env, ARM_FEATURE_VFP4);
- set_feature(env, ARM_FEATURE_VFP_FP16);
- set_feature(env, ARM_FEATURE_NEON);
- set_feature(env, ARM_FEATURE_THUMB2EE);
- set_feature(env, ARM_FEATURE_ARM_DIV);
- set_feature(env, ARM_FEATURE_V7MP);
- set_feature(env, ARM_FEATURE_GENERIC_TIMER);
env->vfp.xregs[ARM_VFP_FPSID] = 0x410430f0;
env->vfp.xregs[ARM_VFP_MVFR0] = 0x10110222;
env->vfp.xregs[ARM_VFP_MVFR1] = 0x11111111;
@@ -183,22 +139,11 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c1_sys = 0x00c50078;
break;
case ARM_CPUID_CORTEXM3:
- set_feature(env, ARM_FEATURE_V7);
- set_feature(env, ARM_FEATURE_M);
break;
case ARM_CPUID_ANY: /* For userspace emulation. */
- set_feature(env, ARM_FEATURE_V7);
- set_feature(env, ARM_FEATURE_VFP4);
- set_feature(env, ARM_FEATURE_VFP_FP16);
- set_feature(env, ARM_FEATURE_NEON);
- set_feature(env, ARM_FEATURE_THUMB2EE);
- set_feature(env, ARM_FEATURE_ARM_DIV);
- set_feature(env, ARM_FEATURE_V7MP);
break;
case ARM_CPUID_TI915T:
case ARM_CPUID_TI925T:
- set_feature(env, ARM_FEATURE_V4T);
- set_feature(env, ARM_FEATURE_OMAPCP);
env->cp15.c0_cachetype = 0x5109149;
env->cp15.c1_sys = 0x00000070;
env->cp15.c15_i_max = 0x000;
@@ -209,8 +154,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
case ARM_CPUID_PXA260:
case ARM_CPUID_PXA261:
case ARM_CPUID_PXA262:
- set_feature(env, ARM_FEATURE_V5);
- set_feature(env, ARM_FEATURE_XSCALE);
/* JTAG_ID is ((id << 28) | 0x09265013) */
env->cp15.c0_cachetype = 0xd172172;
env->cp15.c1_sys = 0x00000078;
@@ -221,17 +164,13 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
case ARM_CPUID_PXA270_B1:
case ARM_CPUID_PXA270_C0:
case ARM_CPUID_PXA270_C5:
- set_feature(env, ARM_FEATURE_V5);
- set_feature(env, ARM_FEATURE_XSCALE);
/* JTAG_ID is ((id << 28) | 0x09265013) */
- set_feature(env, ARM_FEATURE_IWMMXT);
env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q';
env->cp15.c0_cachetype = 0xd172172;
env->cp15.c1_sys = 0x00000078;
break;
case ARM_CPUID_SA1100:
case ARM_CPUID_SA1110:
- set_feature(env, ARM_FEATURE_STRONGARM);
env->cp15.c1_sys = 0x00000070;
break;
default:
@@ -239,41 +178,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
break;
}
- /* Some features automatically imply others: */
- if (arm_feature(env, ARM_FEATURE_V7)) {
- set_feature(env, ARM_FEATURE_VAPA);
- set_feature(env, ARM_FEATURE_THUMB2);
- if (!arm_feature(env, ARM_FEATURE_M)) {
- set_feature(env, ARM_FEATURE_V6K);
- } else {
- set_feature(env, ARM_FEATURE_V6);
- }
- }
- if (arm_feature(env, ARM_FEATURE_V6K)) {
- set_feature(env, ARM_FEATURE_V6);
- set_feature(env, ARM_FEATURE_MVFR);
- }
- if (arm_feature(env, ARM_FEATURE_V6)) {
- set_feature(env, ARM_FEATURE_V5);
- if (!arm_feature(env, ARM_FEATURE_M)) {
- set_feature(env, ARM_FEATURE_AUXCR);
- }
- }
- if (arm_feature(env, ARM_FEATURE_V5)) {
- set_feature(env, ARM_FEATURE_V4T);
- }
- if (arm_feature(env, ARM_FEATURE_M)) {
- set_feature(env, ARM_FEATURE_THUMB_DIV);
- }
- if (arm_feature(env, ARM_FEATURE_ARM_DIV)) {
- set_feature(env, ARM_FEATURE_THUMB_DIV);
- }
- if (arm_feature(env, ARM_FEATURE_VFP4)) {
- set_feature(env, ARM_FEATURE_VFP3);
- }
- if (arm_feature(env, ARM_FEATURE_VFP3)) {
- set_feature(env, ARM_FEATURE_VFP);
- }
}
/* TODO Move contents into arm_cpu_reset() in cpu.c,
--
1.7.1
next prev parent reply other threads:[~2012-03-30 12:52 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-30 12:51 [Qemu-devel] [PATCH 00/14] target-arm: Create QOM subclass per CPU implementation Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 01/14] target-arm: Add QOM subclasses for each ARM cpu implementation Peter Maydell
2012-03-30 12:51 ` Peter Maydell [this message]
2012-03-30 12:51 ` [Qemu-devel] [PATCH 03/14] target-arm: Move FPSID config to cpu init fns Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 04/14] target-arm: Move MVFR* setup to per " Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 05/14] target-arm: Move CTR " Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 06/14] target-arm: Move SCTLR reset value " Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 07/14] target-arm: Drop JTAG_ID documentation Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 08/14] target-arm: Move iWMMXT wCID reset to cpu_state_reset Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 09/14] target-arm: Move feature register setup to per-CPU init fns Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 10/14] target-arm: Move OMAP cp15_i_{max, min} reset to cpu_state_reset Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 11/14] target-arm: Move cache ID register setup to cpu specific init fns Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 12/14] target-arm: Drop cpu_reset_model_id() Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 13/14] target-arm: Move reset handling to arm_cpu_reset Peter Maydell
2012-03-30 12:51 ` [Qemu-devel] [PATCH 14/14] target-arm: Move A9 config_base_address reset value to ARMCPU Peter Maydell
2012-03-30 17:01 ` Mark Langsdorf
2012-03-30 17:04 ` Peter Maydell
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