From: "Andreas Färber" <afaerber@suse.de>
To: qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
"Andreas Färber" <andreas.faerber@web.de>
Subject: [Qemu-devel] [PATCH v2 1/9] target-arm: Infer ARMv4T feature
Date: Tue, 6 Dec 2011 00:21:14 +0100 [thread overview]
Message-ID: <1323127282-20306-2-git-send-email-afaerber@suse.de> (raw)
In-Reply-To: <1323127282-20306-1-git-send-email-afaerber@suse.de>
From: Andreas Färber <andreas.faerber@web.de>
ARMv5 => ARMv4T
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
target-arm/helper.c | 15 +++------------
1 files changed, 3 insertions(+), 12 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 97af4d0..79d42f0 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -53,7 +53,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c0_cpuid = id;
switch (id) {
case ARM_CPUID_ARM926:
- set_feature(env, ARM_FEATURE_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_VFP);
env->vfp.xregs[ARM_VFP_FPSID] = 0x41011090;
@@ -61,14 +60,12 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c1_sys = 0x00090078;
break;
case ARM_CPUID_ARM946:
- set_feature(env, ARM_FEATURE_V4T);
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_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_VFP);
set_feature(env, ARM_FEATURE_AUXCR);
@@ -85,7 +82,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
* older core than plain "arm1136". In particular this does not
* have the v6K features.
*/
- set_feature(env, ARM_FEATURE_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_V6);
set_feature(env, ARM_FEATURE_VFP);
@@ -103,7 +99,6 @@ 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_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_V6);
set_feature(env, ARM_FEATURE_V6K);
@@ -119,7 +114,6 @@ 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_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_V6);
set_feature(env, ARM_FEATURE_V6K);
@@ -134,7 +128,6 @@ 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_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_V6);
set_feature(env, ARM_FEATURE_V6K);
@@ -158,7 +151,6 @@ 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_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_V6);
set_feature(env, ARM_FEATURE_V6K);
@@ -187,7 +179,6 @@ 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_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_V6);
set_feature(env, ARM_FEATURE_THUMB2);
@@ -196,7 +187,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
set_feature(env, ARM_FEATURE_THUMB_DIV);
break;
case ARM_CPUID_ANY: /* For userspace emulation. */
- set_feature(env, ARM_FEATURE_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_V6);
set_feature(env, ARM_FEATURE_V6K);
@@ -226,7 +216,6 @@ 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_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_XSCALE);
/* JTAG_ID is ((id << 28) | 0x09265013) */
@@ -239,7 +228,6 @@ 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_V4T);
set_feature(env, ARM_FEATURE_V5);
set_feature(env, ARM_FEATURE_XSCALE);
/* JTAG_ID is ((id << 28) | 0x09265013) */
@@ -262,6 +250,9 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
if (arm_feature(env, ARM_FEATURE_V7)) {
set_feature(env, ARM_FEATURE_VAPA);
}
+ if (arm_feature(env, ARM_FEATURE_V5)) {
+ set_feature(env, ARM_FEATURE_V4T);
+ }
if (arm_feature(env, ARM_FEATURE_ARM_DIV)) {
set_feature(env, ARM_FEATURE_THUMB_DIV);
}
--
1.7.7
next prev parent reply other threads:[~2011-12-05 23:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-05 23:21 [Qemu-devel] [PATCH v2 for-1.1 0/9] target-arm: More inference rules for features Andreas Färber
2011-12-05 23:21 ` Andreas Färber [this message]
2011-12-05 23:21 ` [Qemu-devel] [PATCH v2 2/9] target-arm: Infer ARMv5 feature Andreas Färber
2011-12-05 23:21 ` [Qemu-devel] [PATCH v2 3/9] target-arm: Infer ARMv6 feature from v6K Andreas Färber
2011-12-05 23:21 ` [Qemu-devel] [PATCH v2 4/9] target-arm: Infer ARMv6(K) feature from ARMv7 Andreas Färber
2011-12-05 23:21 ` [Qemu-devel] [PATCH v2 5/9] target-arm: Infer AUXCR feature from ARMv6 Andreas Färber
2011-12-05 23:21 ` [Qemu-devel] [PATCH v2 6/9] target-arm: Infer Thumb2 feature from ARMv7 Andreas Färber
2011-12-05 23:21 ` [Qemu-devel] [PATCH v2 7/9] target-arm: Infer Thumb division feature from M profile Andreas Färber
2011-12-05 23:21 ` [Qemu-devel] [PATCH v2 8/9] target-arm: Infer VFP feature from VFPv3 Andreas Färber
2011-12-05 23:21 ` [Qemu-devel] [PATCH v2 9/9] target-arm: Infer VFPv3 feature from VFPv4 Andreas Färber
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