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authorHuacai Chen <chenhc@lemote.com>2014-11-04 01:13:22 -0500
committerRalf Baechle <ralf@linux-mips.org>2014-11-19 12:22:07 -0500
commitcc94ea31150f83d1f70ad854c920dd6b739c1628 (patch)
tree6d3a36871ffac477f338e148432958029ad8af54
parent5829b0ecc584d15ae4eeabe69f2ab554bdec4689 (diff)
MIPS: Loongson: Fix the write-combine CCA value setting
All Loongson-2/3 processors support _CACHE_UNCACHED_ACCELERATED, not only Loongson-3A. Signed-off-by: Huacai Chen <chenhc@lemote.com> Cc: John Crispin <john@phrozen.org> Cc: Steven J. Hill <Steven.Hill@imgtec.com> Cc: linux-mips@linux-mips.org Cc: Fuxin Zhang <zhangfx@lemote.com> Cc: Zhangjin Wu <wuzhangjin@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/8319/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/kernel/cpu-probe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 94c4a0c0a577..08dc945f7608 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -765,7 +765,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
765 break; 765 break;
766 case PRID_REV_LOONGSON3A: 766 case PRID_REV_LOONGSON3A:
767 c->cputype = CPU_LOONGSON3; 767 c->cputype = CPU_LOONGSON3;
768 c->writecombine = _CACHE_UNCACHED_ACCELERATED;
769 __cpu_name[cpu] = "ICT Loongson-3"; 768 __cpu_name[cpu] = "ICT Loongson-3";
770 set_elf_platform(cpu, "loongson3a"); 769 set_elf_platform(cpu, "loongson3a");
771 break; 770 break;
@@ -782,6 +781,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
782 MIPS_CPU_FPU | MIPS_CPU_LLSC | 781 MIPS_CPU_FPU | MIPS_CPU_LLSC |
783 MIPS_CPU_32FPR; 782 MIPS_CPU_32FPR;
784 c->tlbsize = 64; 783 c->tlbsize = 64;
784 c->writecombine = _CACHE_UNCACHED_ACCELERATED;
785 break; 785 break;
786 case PRID_IMP_LOONGSON_32: /* Loongson-1 */ 786 case PRID_IMP_LOONGSON_32: /* Loongson-1 */
787 decode_configs(c); 787 decode_configs(c);