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[Qemu-devel] [PATCH 02/35] target/mips: Fix microMIPS on reset
From: |
Yongbok Kim |
Subject: |
[Qemu-devel] [PATCH 02/35] target/mips: Fix microMIPS on reset |
Date: |
Wed, 20 Jun 2018 13:05:47 +0100 |
From: Yongbok Kim <address@hidden>
Fix to activate microMIPS (and nanoMIPS) on reset when Config3.ISA == {1, 3}
Signed-off-by: Yongbok Kim <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..bfbc300 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/nanoMIPS on reset when Config3.ISA == {1, 3} */
+ env->hflags |= MIPS_HFLAG_M16;
+ }
+
/* MSA */
if (env->CP0_Config3 & (1 << CP0C3_MSAP)) {
msa_reset(env);
--
1.9.1
- [Qemu-devel] [PATCH 00/35] nanoMIPS, Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 01/35] target/mips: Raise a RI when given fs is n/a from CTC1, Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 02/35] target/mips: Fix microMIPS on reset,
Yongbok Kim <=
- [Qemu-devel] [PATCH 03/35] target/mips: Add nanoMIPS OPCODE table, Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 04/35] target/mips: Add decode_nanomips_opc(), Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 05/35] target/mips: Add nanoMIPS 16bit ld/st instructions, Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 06/35] target/mips: Add nanoMIPS pool16c instructions, Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 07/35] target/mips: Add nanoMIPS save and restore, Yongbok Kim, 2018/06/20