[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",
 };