From: Leonid Yegoshin <Leonid.Yegoshin@xxxxxxxxxx>
The current HW bugs checked in cpu-bugs64, do not apply to R6 cores
and they cause compilation problems due to removed <R6 instructions,
so do not check for them for the time being.
Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@xxxxxxxxxx>
Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx>
---
arch/mips/kernel/cpu-bugs64.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index 2d80b5f1aeae..09f4034f239f 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -244,7 +244,7 @@ static inline void check_daddi(void)
panic(bug64hit, !DADDI_WAR ? daddiwar : nowar);
}
-int daddiu_bug = -1;
+int daddiu_bug = config_enabled(CONFIG_CPU_MIPSR6) ? 0 : -1;
static inline void check_daddiu(void)
{
@@ -314,11 +314,14 @@ static inline void check_daddiu(void)
void __init check_bugs64_early(void)
{
- check_mult_sh();
- check_daddiu();
+ if (!config_enabled(CONFIG_CPU_MIPSR6)) {
+ check_mult_sh();
+ check_daddiu();
+ }
}
void __init check_bugs64(void)
{
- check_daddi();
+ if (!config_enabled(CONFIG_CPU_MIPSR6))
+ check_daddi();
}
--
2.2.1
