arm: bcmbca: remove bcm63158 support under CONFIG_ARCH_BCM63158

Now that BCM63158 is supported under CONFIG_ARCH_BCMBCA and
CONFIG_BCM63158, remove the original ARCH_BCM63158 support and migrate
configuration settings.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Philippe Reynes <philippe.reynes@softathome.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6fb39e1..a610011 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -678,12 +678,6 @@
 	imply CMD_DM
 	imply FAT_WRITE
 
-config ARCH_BCM63158
-	bool "Broadcom BCM63158 family"
-	select DM
-	select OF_CONTROL
-	imply CMD_DM
-
 config ARCH_BCM6753
 	bool "Broadcom BCM6753 family"
 	select CPU_V7A
@@ -719,6 +713,7 @@
 	bool "Broadcom broadband chip family"
 	select DM
 	select OF_CONTROL
+	imply CMD_DM
 
 config TARGET_VEXPRESS_CA9X4
 	bool "Support vexpress_ca9x4"
@@ -2335,7 +2330,6 @@
 source "board/armltd/vexpress/Kconfig"
 source "board/armltd/vexpress64/Kconfig"
 source "board/cortina/presidio-asic/Kconfig"
-source "board/broadcom/bcm963158/Kconfig"
 source "board/broadcom/bcm96753ref/Kconfig"
 source "board/broadcom/bcm968360bg/Kconfig"
 source "board/broadcom/bcm968580xref/Kconfig"