MIPS: X1000: Add X1000 system type.

Add X1000 system type for cat /proc/cpuinfo to give out X1000.
Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: ralf@linux-mips.org
Cc: paul@crapouillou.net
Cc: jhogan@kernel.org
Cc: fancer.lancer@gmail.com
Cc: chenhc@lemote.com
Cc: tglx@linutronix.de
Cc: gregkh@linuxfoundation.org
Cc: armijn@tjaldur.nl
Cc: syq@debian.org
Cc: jiaxun.yang@flygoat.com

arch/mips/include/asm/bootinfo.h

@@ -81,6 +81,7 @@ enum loongson_machine_type {
 #define  MACH_INGENIC_JZ4740	1	/* JZ4740 SOC		*/
 #define  MACH_INGENIC_JZ4770	2	/* JZ4770 SOC		*/
 #define  MACH_INGENIC_JZ4780	3	/* JZ4780 SOC		*/
+#define  MACH_INGENIC_X1000		4	/* X1000 SOC		*/
 
 extern char *system_type;
 const char *get_system_type(void);

arch/mips/include/asm/cpu.h

@@ -47,7 +47,7 @@
 #define PRID_COMP_CAVIUM	0x0d0000
 #define PRID_COMP_LOONGSON	0x140000
 #define PRID_COMP_INGENIC_D0	0xd00000	/* JZ4740, JZ4750 */
-#define PRID_COMP_INGENIC_D1	0xd10000	/* JZ4770, JZ4775 */
+#define PRID_COMP_INGENIC_D1	0xd10000	/* JZ4770, JZ4775, X1000 */
 #define PRID_COMP_INGENIC_E1	0xe10000	/* JZ4780 */
 
 /*

arch/mips/jz4740/setup.c

@@ -45,6 +45,8 @@ static void __init jz4740_detect_mem(void)
 
 static unsigned long __init get_board_mach_type(const void *fdt)
 {
+	if (!fdt_node_check_compatible(fdt, 0, "ingenic,x1000"))
+		return MACH_INGENIC_X1000;
 	if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4780"))
 		return MACH_INGENIC_JZ4780;
 	if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4770"))
@@ -85,6 +87,8 @@ void __init device_tree_init(void)
 const char *get_system_type(void)
 {
 	switch (mips_machtype) {
+	case MACH_INGENIC_X1000:
+		return "X1000";
 	case MACH_INGENIC_JZ4780:
 		return "JZ4780";
 	case MACH_INGENIC_JZ4770: