58 lines
2.0 KiB
Diff
58 lines
2.0 KiB
Diff
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From b54ca94f19a9b22537712638ae05d2095258eb80 Mon Sep 17 00:00:00 2001
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From: Peng Liang <liangpeng10@huawei.com>
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Date: Sat, 19 Sep 2020 09:04:45 +0800
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Subject: [PATCH] target/arm: Update the ID registers of Kunpeng-920
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The values of some ID registers in Kunpeng-920 are not exactly correct.
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Let's update them. The values are read from Kunpeng-920 by calling
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read_sysreg_s.
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Signed-off-by: Peng Liang <liangpeng10@huawei.com>
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---
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target/arm/cpu64.c | 27 +++++++++++++++++++++++++--
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1 file changed, 25 insertions(+), 2 deletions(-)
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diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
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index 726d123d8e..a1649f8844 100644
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--- a/target/arm/cpu64.c
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+++ b/target/arm/cpu64.c
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@@ -275,10 +275,33 @@ static void aarch64_kunpeng_920_initfn(Object *obj)
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cpu->midr = 0x480fd010;
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cpu->ctr = 0x84448004;
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- cpu->isar.regs[ID_AA64PFR0] = 0x11001111;
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+ cpu->isar.regs[ID_ISAR0] = 0;
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+ cpu->isar.regs[ID_ISAR1] = 0;
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+ cpu->isar.regs[ID_ISAR2] = 0;
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+ cpu->isar.regs[ID_ISAR3] = 0;
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+ cpu->isar.regs[ID_ISAR4] = 0;
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+ cpu->isar.regs[ID_ISAR5] = 0;
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+ cpu->isar.regs[ID_MMFR0] = 0;
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+ cpu->isar.regs[ID_MMFR1] = 0;
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+ cpu->isar.regs[ID_MMFR2] = 0;
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+ cpu->isar.regs[ID_MMFR3] = 0;
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+ cpu->isar.regs[ID_MMFR4] = 0;
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+ cpu->isar.regs[MVFR0] = 0;
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+ cpu->isar.regs[MVFR1] = 0;
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+ cpu->isar.regs[MVFR2] = 0;
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+ cpu->isar.regs[ID_DFR0] = 0;
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+ cpu->isar.regs[MVFR2] = 0;
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+ cpu->isar.regs[MVFR2] = 0;
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+ cpu->isar.regs[MVFR2] = 0;
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+ cpu->id_pfr0 = 0;
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+ cpu->id_pfr1 = 0;
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+ cpu->isar.regs[ID_AA64PFR0] = 0x0000010011111111;
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cpu->isar.regs[ID_AA64DFR0] = 0x110305408;
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- cpu->isar.regs[ID_AA64ISAR0] = 0x10211120;
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+ cpu->isar.regs[ID_AA64ISAR0] = 0x0001100010211120;
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+ cpu->isar.regs[ID_AA64ISAR1] = 0x00011001;
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cpu->isar.regs[ID_AA64MMFR0] = 0x101125;
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+ cpu->isar.regs[ID_AA64MMFR1] = 0x10211122;
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+ cpu->isar.regs[ID_AA64MMFR2] = 0x00001011;
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}
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static void cpu_max_get_sve_vq(Object *obj, Visitor *v, const char *name,
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--
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2.23.0
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