arm: convert Cygnus and NSP boards to Kconfig

Convert the bcm958300k and the bcm958622hr boards from "boards.cfg" to Kconfig.

Signed-off-by: Steve Rae <srae@broadcom.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4f26d28..71757e7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -425,6 +425,12 @@
 config TARGET_BCM28155_AP
 	bool "Support bcm28155_ap"
 
+config TARGET_BCM958300K
+	bool "Support bcm958300k"
+
+config TARGET_BCM958622HR
+	bool "Support bcm958622hr"
+
 config TARGET_ARNDALE
 	bool "Support arndale"
 
@@ -830,6 +836,8 @@
 source "board/bluewater/snapper9260/Kconfig"
 source "board/boundary/nitrogen6x/Kconfig"
 source "board/broadcom/bcm28155_ap/Kconfig"
+source "board/broadcom/bcm958300k/Kconfig"
+source "board/broadcom/bcm958622hr/Kconfig"
 source "board/buffalo/lsxl/Kconfig"
 source "board/calao/sbc35_a9g20/Kconfig"
 source "board/calao/tny_a9260/Kconfig"
diff --git a/board/broadcom/bcm958300k/Kconfig b/board/broadcom/bcm958300k/Kconfig
new file mode 100644
index 0000000..165cee7
--- /dev/null
+++ b/board/broadcom/bcm958300k/Kconfig
@@ -0,0 +1,23 @@
+if TARGET_BCM958300K
+
+config SYS_CPU
+	string
+	default "armv7"
+
+config SYS_BOARD
+	string
+	default "bcm_ep"
+
+config SYS_VENDOR
+	string
+	default "broadcom"
+
+config SYS_SOC
+	string
+	default "bcmcygnus"
+
+config SYS_CONFIG_NAME
+	string
+	default "bcm_ep_board"
+
+endif
diff --git a/board/broadcom/bcm958300k/MAINTAINERS b/board/broadcom/bcm958300k/MAINTAINERS
new file mode 100644
index 0000000..f75ee6e
--- /dev/null
+++ b/board/broadcom/bcm958300k/MAINTAINERS
@@ -0,0 +1,6 @@
+Broadcom: Cygnus
+M:	Steve Rae <srae@broadcom.com>
+S:	Maintained
+F:	board/broadcom/bcm958300k/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm958300k_defconfig
diff --git a/board/broadcom/bcm958622hr/Kconfig b/board/broadcom/bcm958622hr/Kconfig
new file mode 100644
index 0000000..6d09592
--- /dev/null
+++ b/board/broadcom/bcm958622hr/Kconfig
@@ -0,0 +1,23 @@
+if TARGET_BCM958622HR
+
+config SYS_CPU
+	string
+	default "armv7"
+
+config SYS_BOARD
+	string
+	default "bcm_ep"
+
+config SYS_VENDOR
+	string
+	default "broadcom"
+
+config SYS_SOC
+	string
+	default "bcmnsp"
+
+config SYS_CONFIG_NAME
+	string
+	default "bcm_ep_board"
+
+endif
diff --git a/board/broadcom/bcm958622hr/MAINTAINERS b/board/broadcom/bcm958622hr/MAINTAINERS
new file mode 100644
index 0000000..c34272f
--- /dev/null
+++ b/board/broadcom/bcm958622hr/MAINTAINERS
@@ -0,0 +1,6 @@
+Broadcom: Northstar Plus
+M:	Steve Rae <srae@broadcom.com>
+S:	Maintained
+F:	board/broadcom/bcm958622hr/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm958622hr_defconfig
diff --git a/configs/bcm958300k_defconfig b/configs/bcm958300k_defconfig
new file mode 100644
index 0000000..066739d
--- /dev/null
+++ b/configs/bcm958300k_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=0x20000000"
+CONFIG_ARM=y
+CONFIG_TARGET_BCM958300K=y
diff --git a/configs/bcm958622hr_defconfig b/configs/bcm958622hr_defconfig
new file mode 100644
index 0000000..8a45e51
--- /dev/null
+++ b/configs/bcm958622hr_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=0x01000000"
+CONFIG_ARM=y
+CONFIG_TARGET_BCM958622HR=y