qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Peter Maydell <peter.maydell@linaro.org>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: Paul Brook <paul@codesourcery.com>, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 02/10] target-arm: Infer ARMv4T feature from ARMv5
Date: Tue, 13 Dec 2011 18:30:09 +0000	[thread overview]
Message-ID: <1323801017-17986-3-git-send-email-peter.maydell@linaro.org> (raw)
In-Reply-To: <1323801017-17986-1-git-send-email-peter.maydell@linaro.org>

From: Andreas Färber <andreas.faerber@web.de>

V5 => V4T

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: 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 1949202..eff2ac1 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);
     }
-- 
1.7.1

  parent reply	other threads:[~2011-12-13 18:30 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-13 18:30 [Qemu-devel] [PULL 00/10] target-arm queue Peter Maydell
2011-12-13 18:30 ` [Qemu-devel] [PATCH 01/10] arm: Fix CP15 FSR (C5) domain setting Peter Maydell
2011-12-13 18:30 ` Peter Maydell [this message]
2011-12-13 18:30 ` [Qemu-devel] [PATCH 03/10] target-arm: Infer ARMv5 feature from ARMv6 Peter Maydell
2011-12-13 18:30 ` [Qemu-devel] [PATCH 04/10] target-arm: Infer ARMv6 feature from v6K Peter Maydell
2011-12-13 18:30 ` [Qemu-devel] [PATCH 05/10] target-arm: Infer ARMv6(K) feature from ARMv7 Peter Maydell
2011-12-13 18:30 ` [Qemu-devel] [PATCH 06/10] target-arm: Infer AUXCR feature from ARMv6 Peter Maydell
2011-12-13 18:30 ` [Qemu-devel] [PATCH 07/10] target-arm: Infer Thumb2 feature from ARMv7 Peter Maydell
2011-12-13 18:30 ` [Qemu-devel] [PATCH 08/10] target-arm: Infer Thumb division feature from M profile Peter Maydell
2011-12-13 18:30 ` [Qemu-devel] [PATCH 09/10] target-arm: Infer VFP feature from VFPv3 Peter Maydell
2011-12-13 18:30 ` [Qemu-devel] [PATCH 10/10] target-arm: Infer VFPv3 feature from VFPv4 Peter Maydell
2011-12-14 20:41 ` [Qemu-devel] [PULL 00/10] target-arm queue andrzej zaborowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1323801017-17986-3-git-send-email-peter.maydell@linaro.org \
    --to=peter.maydell@linaro.org \
    --cc=aliguori@us.ibm.com \
    --cc=paul@codesourcery.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).