From: "Andreas Färber" <afaerber@suse.de>
To: qemu-devel@nongnu.org
Cc: "Andreas Färber" <afaerber@suse.de>
Subject: [Qemu-devel] [PATCH v3 5/5] target-unicore32: Move CPU-dependent init into initfn
Date: Fri, 30 Mar 2012 12:26:10 +0200 [thread overview]
Message-ID: <1333103170-13529-6-git-send-email-afaerber@suse.de> (raw)
In-Reply-To: <1333103170-13529-1-git-send-email-afaerber@suse.de>
Instead of setting values in a CPUID switch, do so in initfn functions.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
---
target-unicore32/cpu.c | 14 ++++++++++++++
target-unicore32/helper.c | 23 -----------------------
2 files changed, 14 insertions(+), 23 deletions(-)
diff --git a/target-unicore32/cpu.c b/target-unicore32/cpu.c
index 189b6f6..de63f58 100644
--- a/target-unicore32/cpu.c
+++ b/target-unicore32/cpu.c
@@ -15,6 +15,11 @@
#include "cpu-qom.h"
#include "qemu-common.h"
+static inline void set_feature(CPUUniCore32State *env, int feature)
+{
+ env->features |= feature;
+}
+
/* CPU models */
typedef struct UniCore32CPUInfo {
@@ -28,6 +33,12 @@ static void unicore_ii_cpu_initfn(Object *obj)
CPUUniCore32State *env = &cpu->env;
env->cp0.c0_cpuid = 0x40010863;
+
+ set_feature(env, UC32_HWCAP_CMOV);
+ set_feature(env, UC32_HWCAP_UCF64);
+ env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
+ env->cp0.c0_cachetype = 0x1dd20d2;
+ env->cp0.c1_sys = 0x00090078;
}
static void uc32_any_cpu_initfn(Object *obj)
@@ -36,6 +47,9 @@ static void uc32_any_cpu_initfn(Object *obj)
CPUUniCore32State *env = &cpu->env;
env->cp0.c0_cpuid = 0xffffffff;
+
+ set_feature(env, UC32_HWCAP_CMOV);
+ set_feature(env, UC32_HWCAP_UCF64);
}
static const UniCore32CPUInfo uc32_cpus[] = {
diff --git a/target-unicore32/helper.c b/target-unicore32/helper.c
index 0f23a40..9fe4a37 100644
--- a/target-unicore32/helper.c
+++ b/target-unicore32/helper.c
@@ -14,16 +14,10 @@
#include "helper.h"
#include "host-utils.h"
-static inline void set_feature(CPUUniCore32State *env, int feature)
-{
- env->features |= feature;
-}
-
CPUUniCore32State *uc32_cpu_init(const char *cpu_model)
{
UniCore32CPU *cpu;
CPUUniCore32State *env;
- uint32_t id;
static int inited = 1;
if (object_class_by_name(cpu_model) == NULL) {
@@ -32,23 +26,6 @@ CPUUniCore32State *uc32_cpu_init(const char *cpu_model)
cpu = UNICORE32_CPU(object_new(cpu_model));
env = &cpu->env;
- id = env->cp0.c0_cpuid;
- switch (id) {
- case UC32_CPUID_UCV2:
- set_feature(env, UC32_HWCAP_CMOV);
- set_feature(env, UC32_HWCAP_UCF64);
- env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
- env->cp0.c0_cachetype = 0x1dd20d2;
- env->cp0.c1_sys = 0x00090078;
- break;
- case UC32_CPUID_ANY: /* For userspace emulation. */
- set_feature(env, UC32_HWCAP_CMOV);
- set_feature(env, UC32_HWCAP_UCF64);
- break;
- default:
- cpu_abort(env, "Bad CPU ID: %x\n", id);
- }
-
if (inited) {
inited = 0;
uc32_translate_init();
--
1.7.7
next prev parent reply other threads:[~2012-03-30 10:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-30 10:26 [Qemu-devel] [PULL] QOM CPUState for unicore32 Andreas Färber
2012-03-30 10:26 ` [Qemu-devel] [PATCH v3 1/5] MAINTAINERS: Add entry for UniCore32 Andreas Färber
2012-03-30 10:26 ` [Qemu-devel] [PATCH v3 2/5] target-unicore32: Relicense to GPLv2+ Andreas Färber
2012-03-30 10:26 ` [Qemu-devel] [PATCH v3 3/5] target-unicore32: License future contributions under GPLv2+ Andreas Färber
2012-03-30 10:26 ` [Qemu-devel] [PATCH v3 4/5] target-unicore32: QOM'ify CPU Andreas Färber
2012-03-30 16:15 ` Michael Roth
2012-03-30 21:38 ` Andreas Färber
2012-03-30 23:04 ` Michael Roth
2012-03-30 10:26 ` Andreas Färber [this message]
2012-03-31 13:03 ` [Qemu-devel] [PULL] QOM CPUState for unicore32 Blue Swirl
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