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[Qemu-devel] [PULL v2 6/9] target/mips: Fix microMIPS on reset
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PULL v2 6/9] target/mips: Fix microMIPS on reset |
Date: |
Wed, 27 Jun 2018 20:29:06 +0200 |
From: Yongbok Kim <address@hidden>
Fix to activate microMIPS on reset when Config3.ISA == {1, 3}
Signed-off-by: Yongbok Kim <address@hidden>
Reviewed-by: Aleksandar Markovic <address@hidden>
Signed-off-by: Aleksandar Markovic <address@hidden>
---
target/mips/translate.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index e57d71e..2eb211a 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -20713,6 +20713,11 @@ void cpu_state_reset(CPUMIPSState *env)
env->CP0_Status |= (1 << CP0St_FR);
}
+ if (env->CP0_Config3 & (1 << CP0C3_ISA)) {
+ /* microMIPS on reset when Config3.ISA == {1, 3} */
+ env->hflags |= MIPS_HFLAG_M16;
+ }
+
/* MSA */
if (env->CP0_Config3 & (1 << CP0C3_MSAP)) {
msa_reset(env);
--
2.7.4
- [Qemu-devel] [PULL v2 0/9] MIPS queue 2018-06-27, Aleksandar Markovic, 2018/06/27
- [Qemu-devel] [PULL v2 3/9] hw/mips/mips_malta: don't make bios region 'nomigrate', Aleksandar Markovic, 2018/06/27
- [Qemu-devel] [PULL v2 7/9] target/mips: Update gen_flt_ldst(), Aleksandar Markovic, 2018/06/27
- [Qemu-devel] [PULL v2 8/9] target/mips: Fix data type for offset, Aleksandar Markovic, 2018/06/27
- [Qemu-devel] [PULL v2 2/9] hw/mips/boston: don't make flash region 'nomigrate', Aleksandar Markovic, 2018/06/27
- [Qemu-devel] [PULL v2 4/9] hw/pci-host/xilinx-pcie: don't make "io" region be RAM, Aleksandar Markovic, 2018/06/27
- [Qemu-devel] [PULL v2 9/9] target/mips: Fix gdbstub to read/write 64 bit FP registers, Aleksandar Markovic, 2018/06/27
- [Qemu-devel] [PULL v2 5/9] target/mips: Raise a RI when given fs is n/a from CTC1, Aleksandar Markovic, 2018/06/27
- [Qemu-devel] [PULL v2 1/9] MAINTAINERS: update target-mips maintainers, Aleksandar Markovic, 2018/06/27
- [Qemu-devel] [PULL v2 6/9] target/mips: Fix microMIPS on reset,
Aleksandar Markovic <=
- Re: [Qemu-devel] [PULL v2 0/9] MIPS queue 2018-06-27, Peter Maydell, 2018/06/28