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From e2cb8b57278357c0a42cf7722b8c28b6f8d7585c Mon Sep 17 00:00:00 2001
From: Peng Liang <liangpeng10@huawei.com>
Date: Sat, 19 Sep 2020 09:04:45 +0800
Subject: [PATCH] target/arm: Update the ID registers of Kunpeng-920
The values of some ID registers in Kunpeng-920 are not exactly correct.
Let's update them. The values are read from Kunpeng-920 by calling
read_sysreg_s.
Signed-off-by: Peng Liang <liangpeng10@huawei.com>
Signed-off-by: Dongxu Sun <sundongxu3@huawei.com>
---
target/arm/cpu64.c | 27 +++++++++++++++++++++++++--
1 file changed, 25 insertions(+), 2 deletions(-)
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 287e7ac91c..3ec788fc29 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -262,10 +262,33 @@ static void aarch64_kunpeng_920_initfn(Object *obj)
cpu->midr = 0x480fd010;
cpu->ctr = 0x84448004;
- cpu->isar.regs[ID_AA64PFR0] = 0x11001111;
+ cpu->isar.regs[ID_ISAR0] = 0;
+ cpu->isar.regs[ID_ISAR1] = 0;
+ cpu->isar.regs[ID_ISAR2] = 0;
+ cpu->isar.regs[ID_ISAR3] = 0;
+ cpu->isar.regs[ID_ISAR4] = 0;
+ cpu->isar.regs[ID_ISAR5] = 0;
+ cpu->isar.regs[ID_MMFR0] = 0;
+ cpu->isar.regs[ID_MMFR1] = 0;
+ cpu->isar.regs[ID_MMFR2] = 0;
+ cpu->isar.regs[ID_MMFR3] = 0;
+ cpu->isar.regs[ID_MMFR4] = 0;
+ cpu->isar.regs[MVFR0] = 0;
+ cpu->isar.regs[MVFR1] = 0;
+ cpu->isar.regs[MVFR2] = 0;
+ cpu->isar.regs[ID_DFR0] = 0;
+ cpu->isar.regs[MVFR2] = 0;
+ cpu->isar.regs[MVFR2] = 0;
+ cpu->isar.regs[MVFR2] = 0;
+ cpu->isar.regs[ID_PFR0] = 0;
+ cpu->isar.regs[ID_PFR1] = 0;
+ cpu->isar.regs[ID_AA64PFR0] = 0x0000010011111111;
cpu->isar.regs[ID_AA64DFR0] = 0x110305408;
- cpu->isar.regs[ID_AA64ISAR0] = 0x10211120;
+ cpu->isar.regs[ID_AA64ISAR0] = 0x0001100010211120;
+ cpu->isar.regs[ID_AA64ISAR1] = 0x00011001;
cpu->isar.regs[ID_AA64MMFR0] = 0x101125;
+ cpu->isar.regs[ID_AA64MMFR1] = 0x10211122;
+ cpu->isar.regs[ID_AA64MMFR2] = 0x00001011;
}
void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
--
2.27.0
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