Commit 7db5e9e9 authored by Huang Pei's avatar Huang Pei Committed by Thomas Bogendoerfer
Browse files

MIPS: loongson64: fix FTLB configuration 



It turns out that 'decode_configs' -> 'set_ftlb_enable' is called under
c->cputype unset, which leaves FTLB disabled on BOTH 3A2000 and 3A3000

Fix it by calling "decode_configs" after c->cputype is initialized

Fixes: da1bd297 ("MIPS: Loongson64: Probe CPU features via CPUCFG")
Signed-off-by: default avatarHuang Pei <huangpei@loongson.cn>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 1cab5bd6

arch/mips/kernel/cpu-probe.c

+2 −2
Original line number Diff line number Diff line
@@ -1734,8 +1734,6 @@ static inline void decode_cpucfg(struct cpuinfo_mips *c) 


static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)

{

	decode_configs(c);



	/* All Loongson processors covered here define ExcCode 16 as GSExc. */

	c->options |= MIPS_CPU_GSEXCEX;
@@ -1796,6 +1794,8 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) 
		panic("Unknown Loongson Processor ID!");

		break;

	}



	decode_configs(c);

}

#else

static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { }