MIPS: JZ4740: Add base support for Ingenic JZ4740 System-on-a-Chip

Adds a new cpu type for the JZ4740 to the Linux MIPS architecture code.
It also adds the iomem addresses for the different components found on
a JZ4740 SoC.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1464/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/bootinfo.h

@@ -71,6 +71,12 @@
 #define MACH_LEMOTE_LL2F       7
 #define MACH_LOONGSON_END      8
 
+/*
+ * Valid machtype for group INGENIC
+ */
+#define  MACH_INGENIC_JZ4730	0	/* JZ4730 SOC		*/
+#define  MACH_INGENIC_JZ4740	1	/* JZ4740 SOC		*/
+
 extern char *system_type;
 const char *get_system_type(void);