MIPS: Netlogic: Support compressed kernel

Add SYS_SUPPORTS_ZBOOT and SYS_SUPPORTS_ZBOOT_UART16550 config options
for XLR and XLP.

Update boot/compressed/uart-16550.c to add UART port for XLR and XLP.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5417/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a46b0a2..69bf310 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -788,6 +788,8 @@
 	select SYS_HAS_EARLY_PRINTK
 	select USB_ARCH_HAS_OHCI if USB_SUPPORT
 	select USB_ARCH_HAS_EHCI if USB_SUPPORT
+	select SYS_SUPPORTS_ZBOOT
+	select SYS_SUPPORTS_ZBOOT_UART16550
 	help
 	  Support for systems based on Netlogic XLR and XLS processors.
 	  Say Y here if you have a XLR or XLS based board.
@@ -814,6 +816,8 @@
 	select SYNC_R4K
 	select SYS_HAS_EARLY_PRINTK
 	select USE_OF
+	select SYS_SUPPORTS_ZBOOT
+	select SYS_SUPPORTS_ZBOOT_UART16550
 	help
 	  This board is based on Netlogic XLP Processor.
 	  Say Y here if you have a XLP based board.