[MIPS] define Hit_Invalidate_I to Index_Invalidate_I for loongson2

Signed-off-by: Fuxin Zhang <zhangfx@lemote.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

3 files changed, 16 insertions, 6 deletions

diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index bb25dd8ce437..73983eee1431 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -14,14 +14,15 @@ binfmt_irix-objs	:= irixelf.o irixinv.o irixioctl.o irixsig.o	\
 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
 obj-$(CONFIG_MODULES)           += mips_ksyms.o module.o
 
+obj-$(CONFIG_CPU_LOONGSON2)     += r4k_fpu.o r4k_switch.o
+obj-$(CONFIG_CPU_MIPS32)        += r4k_fpu.o r4k_switch.o
+obj-$(CONFIG_CPU_MIPS64)        += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R3000)         += r2300_fpu.o r2300_switch.o
-obj-$(CONFIG_CPU_TX39XX)        += r2300_fpu.o r2300_switch.o
-obj-$(CONFIG_CPU_TX49XX)        += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R4000)         += r4k_fpu.o r4k_switch.o
-obj-$(CONFIG_CPU_VR41XX)        += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R4300)         += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R4X00)         += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R5000)         += r4k_fpu.o r4k_switch.o
+obj-$(CONFIG_CPU_R6000)         += r6000_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R5432)         += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R8000)         += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_RM7000)        += r4k_fpu.o r4k_switch.o
@@ -29,9 +30,9 @@ obj-$(CONFIG_CPU_RM9000)	+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_NEVADA)        += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R10000)        += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_SB1)           += r4k_fpu.o r4k_switch.o
-obj-$(CONFIG_CPU_MIPS32)        += r4k_fpu.o r4k_switch.o
-obj-$(CONFIG_CPU_MIPS64)        += r4k_fpu.o r4k_switch.o
-obj-$(CONFIG_CPU_R6000)         += r6000_fpu.o r4k_switch.o
+obj-$(CONFIG_CPU_TX39XX)        += r2300_fpu.o r2300_switch.o
+obj-$(CONFIG_CPU_TX49XX)        += r4k_fpu.o r4k_switch.o
+obj-$(CONFIG_CPU_VR41XX)        += r4k_fpu.o r4k_switch.o
 
 obj-$(CONFIG_SMP)               += smp.o
 
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 27fc1843423e..23d8a3b7dd75 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -485,6 +485,14 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c)
                              MIPS_CPU_LLSC;
                 c->tlbsize = 64;
                 break;
+        case PRID_IMP_LOONGSON2:
+                c->cputype = CPU_LOONGSON2;
+                c->isa_level = MIPS_CPU_ISA_III;
+                c->options = R4K_OPTS |
+                             MIPS_CPU_FPU | MIPS_CPU_LLSC |
+                             MIPS_CPU_32FPR;
+                c->tlbsize = 64;
+                break;
         }
 }
 
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index eb7730d67934..ec04f5a1a5ea 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -83,6 +83,7 @@ static const char *cpu_name[] = {
         [CPU_VR4181A]   = "NEC VR4181A",
         [CPU_SR71000]   = "Sandcraft SR71000",
         [CPU_PR4450]    = "Philips PR4450",
+        [CPU_LOONGSON2] = "ICT Loongson-2",
 };