arc: hard-code CONFIG_ARCH_EARLY_INIT_R in asm/config.h

Common arch_early_init_r() is used in "arc/lib/cpu.c" for all ARC boards
so there's no sense in separate per-board definitions.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>

arch/arc/include/asm/config.h

@@ -10,6 +10,7 @@
 #define CONFIG_SYS_GENERIC_BOARD
 #define CONFIG_SYS_GENERIC_GLOBAL_DATA
 #define CONFIG_SYS_BOOT_RAMDISK_HIGH
+#define CONFIG_ARCH_EARLY_INIT_R
 
 #define CONFIG_LMB
 

include/configs/arcangel4.h

@@ -12,11 +12,6 @@
  */
 #define CONFIG_SYS_TIMER_RATE		CONFIG_SYS_CLK_FREQ
 
-/*
- * Board configuration
- */
-#define CONFIG_ARCH_EARLY_INIT_R
-
 /*
  * Memory configuration
  */

include/configs/axs101.h

@@ -12,11 +12,6 @@
  */
 #define CONFIG_SYS_TIMER_RATE		CONFIG_SYS_CLK_FREQ
 
-/*
- * Board configuration
- */
-#define CONFIG_ARCH_EARLY_INIT_R
-
 #define ARC_FPGA_PERIPHERAL_BASE	0xE0000000
 #define ARC_APB_PERIPHERAL_BASE		0xF0000000
 #define ARC_DWMMC_BASE			(ARC_FPGA_PERIPHERAL_BASE + 0x15000)

include/configs/tb100.h

@@ -14,11 +14,6 @@
  */
 #define CONFIG_SYS_TIMER_RATE		CONFIG_SYS_CLK_FREQ
 
-/*
- * Board configuration
- */
-#define CONFIG_ARCH_EARLY_INIT_R
-
 /*
  * Memory configuration
  */