MIPS: Changes to configuration files for SEAD-3 platform.

Change MIPS configuration files to add the SEAD-3. Also add
new default configuration file for a SEAD-3 kernel.

Signed-off-by: Steven J. Hill <sjhill@mips.com>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 331d574..e15180b 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -319,6 +319,36 @@
 	  This enables support for the MIPS Technologies Malta evaluation
 	  board.
 
+config MIPS_SEAD3
+	bool "MIPS SEAD3 board"
+	select BOOT_ELF32
+	select BOOT_RAW
+	select CEVT_R4K
+	select CSRC_R4K
+	select CPU_MIPSR2_IRQ_VI
+	select CPU_MIPSR2_IRQ_EI
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select IRQ_GIC
+	select MIPS_BOARDS_GEN
+	select MIPS_CPU_SCACHE
+	select MIPS_MSC
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select SYS_HAS_CPU_MIPS64_R1
+	select SYS_HAS_EARLY_PRINTK
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_64BIT_KERNEL
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_SUPPORTS_SMARTMIPS
+	select USB_ARCH_HAS_EHCI
+	select USB_EHCI_BIG_ENDIAN_DESC
+	select USB_EHCI_BIG_ENDIAN_MMIO
+	help
+	  This enables support for the MIPS Technologies SEAD3 evaluation
+	  board.
+
 config MIPS_SIM
 	bool 'MIPS simulator (MIPSsim)'
 	select CEVT_R4K
@@ -1748,7 +1778,6 @@
 menu "Kernel type"
 
 choice
-
 	prompt "Kernel code model"
 	help
 	  You should only select this option if you have a workload that
@@ -1954,7 +1983,6 @@
 config SYS_SUPPORTS_SCHED_SMT
 	bool
 
-
 config SYS_SUPPORTS_MULTITHREADING
 	bool