sparc: merge CONFIG_SYS_CPU and CONFIG_SYS_VENDOR defines

For now, all the SPARC boards in U-Boot are provided by Gaisler.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Daniel Hellstrom <daniel@gaisler.com>

arch/sparc/Kconfig

@@ -1,9 +1,6 @@
 menu "SPARC architecture"
 	depends on SPARC
 
-config SYS_ARCH
-	default "sparc"
-
 config LEON
 	bool
 
@@ -44,6 +41,16 @@ config TARGET_GRSIM
 
 endchoice
 
+config SYS_ARCH
+	default "sparc"
+
+config SYS_CPU
+	default "leon2" if LEON2
+	default "leon3" if LEON3
+
+config SYS_VENDOR
+	default "gaisler"
+
 source "board/gaisler/gr_cpci_ax2000/Kconfig"
 source "board/gaisler/gr_ep2s60/Kconfig"
 source "board/gaisler/gr_xc3s_1500/Kconfig"

board/gaisler/gr_cpci_ax2000/Kconfig

@@ -1,14 +1,8 @@
 if TARGET_GR_CPCI_AX2000
 
-config SYS_CPU
-	default "leon3"
-
 config SYS_BOARD
 	default "gr_cpci_ax2000"
 
-config SYS_VENDOR
-	default "gaisler"
-
 config SYS_CONFIG_NAME
 	default "gr_cpci_ax2000"
 

board/gaisler/gr_ep2s60/Kconfig

@@ -1,14 +1,8 @@
 if TARGET_GR_EP2S60
 
-config SYS_CPU
-	default "leon3"
-
 config SYS_BOARD
 	default "gr_ep2s60"
 
-config SYS_VENDOR
-	default "gaisler"
-
 config SYS_CONFIG_NAME
 	default "gr_ep2s60"
 

board/gaisler/gr_xc3s_1500/Kconfig

@@ -1,14 +1,8 @@
 if TARGET_GR_XC3S_1500
 
-config SYS_CPU
-	default "leon3"
-
 config SYS_BOARD
 	default "gr_xc3s_1500"
 
-config SYS_VENDOR
-	default "gaisler"
-
 config SYS_CONFIG_NAME
 	default "gr_xc3s_1500"
 

board/gaisler/grsim/Kconfig

@@ -1,14 +1,8 @@
 if TARGET_GRSIM
 
-config SYS_CPU
-	default "leon3"
-
 config SYS_BOARD
 	default "grsim"
 
-config SYS_VENDOR
-	default "gaisler"
-
 config SYS_CONFIG_NAME
 	default "grsim"
 

board/gaisler/grsim_leon2/Kconfig

@@ -1,14 +1,8 @@
 if TARGET_GRSIM_LEON2
 
-config SYS_CPU
-	default "leon2"
-
 config SYS_BOARD
 	default "grsim_leon2"
 
-config SYS_VENDOR
-	default "gaisler"
-
 config SYS_CONFIG_NAME
 	default "grsim_leon2"