MIPS: Add CPU support for Loongson1C

Loongson1C is a 32-bit SoC designed by Loongson Technology Co., Ltd,
with many features similar to Loongson1B.

Signed-off-by: Yang Ling <gnaygnil@gmail.com>
Cc: paul.burton@imgtec.com
Cc: markos.chandras@imgtec.com
Cc: james.hogan@imgtec.com
Cc: kumba@gentoo.org
Cc: macro@imgtec.com
Cc: david.daney@cavium.com
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13303/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h
index fbe1881f28fca71d6a4f5e6306357e3c14818e98..bdd6dc18e65c618dc65bd8a487895386c8085eea 100644 (file)
--- a/arch/mips/include/asm/cpu-type.h
+++ b/arch/mips/include/asm/cpu-type.h
@@ -24,7 +24,8 @@ static inline int __pure __get_cpu_type(const int cpu_type)
        case CPU_LOONGSON3:
 #endif
 
-#ifdef CONFIG_SYS_HAS_CPU_LOONGSON1B
+#if defined(CONFIG_SYS_HAS_CPU_LOONGSON1B) || \
+    defined(CONFIG_SYS_HAS_CPU_LOONGSON1C)
        case CPU_LOONGSON1:
 #endif
 

diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index f672df8b26d0126c7dd9ffd783fad8102fd1d24c..9a8372484edc0f3dd48daf5e06a532473ff911db 100644 (file)
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -240,6 +240,7 @@
 #define PRID_REV_VR4130                0x0080
 #define PRID_REV_34K_V1_0_2    0x0022
 #define PRID_REV_LOONGSON1B    0x0020
+#define PRID_REV_LOONGSON1C    0x0020  /* Same as Loongson-1B */
 #define PRID_REV_LOONGSON2E    0x0002
 #define PRID_REV_LOONGSON2F    0x0003
 #define PRID_REV_LOONGSON3A_R1 0x0005