arc: remove CPU hard-coded selection from board description in include/configs

With switch to Kconfig we only need very board-specific descriptions in
include/configs.

CPU selection is performed with either defconfig or manually via
menuconfig.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
diff --git a/include/configs/arcangel4-be.h b/include/configs/arcangel4-be.h
index 76163ab2..2ca209e 100644
--- a/include/configs/arcangel4-be.h
+++ b/include/configs/arcangel4-be.h
@@ -11,7 +11,6 @@
  *  CPU configuration
  */
 #define CONFIG_SYS_BIG_ENDIAN
-#define CONFIG_ARC700
 #define CONFIG_ARC_MMU_VER		3
 #define CONFIG_SYS_CACHELINE_SIZE	64
 #define CONFIG_SYS_TIMER_RATE		CONFIG_SYS_CLK_FREQ
diff --git a/include/configs/arcangel4.h b/include/configs/arcangel4.h
index 81934a4..2afb63d 100644
--- a/include/configs/arcangel4.h
+++ b/include/configs/arcangel4.h
@@ -10,7 +10,6 @@
 /*
  *  CPU configuration
  */
-#define CONFIG_ARC700
 #define CONFIG_ARC_MMU_VER		3
 #define CONFIG_SYS_CACHELINE_SIZE	64
 #define CONFIG_SYS_TIMER_RATE		CONFIG_SYS_CLK_FREQ
diff --git a/include/configs/axs101.h b/include/configs/axs101.h
index c61ddd6..a8a9cb3 100644
--- a/include/configs/axs101.h
+++ b/include/configs/axs101.h
@@ -10,7 +10,6 @@
 /*
  *  CPU configuration
  */
-#define CONFIG_ARC700
 #define CONFIG_ARC_MMU_VER		3
 #define CONFIG_SYS_CACHELINE_SIZE	32
 #define CONFIG_SYS_TIMER_RATE		CONFIG_SYS_CLK_FREQ
diff --git a/include/configs/tb100.h b/include/configs/tb100.h
index e9218f7..a598343 100644
--- a/include/configs/tb100.h
+++ b/include/configs/tb100.h
@@ -12,7 +12,6 @@
 /*
  *  CPU configuration
  */
-#define CONFIG_ARC700
 #define CONFIG_ARC_MMU_VER		3
 #define CONFIG_SYS_CACHELINE_SIZE	32
 #define CONFIG_SYS_TIMER_RATE		CONFIG_SYS_CLK_FREQ