board: ks2: Use board detection to wrap code not specific to K2G ICE evm

Some code doesn't apply to K2G ICE evm. Therefore, use board detection to
wrap these calls.

Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

board/ti/ks2_evm/board.c

@@ -45,13 +45,17 @@ int dram_init(void)
 	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
 				    CONFIG_MAX_RAM_BANK_SIZE);
 #if defined(CONFIG_TI_AEMIF)
-	aemif_init(ARRAY_SIZE(aemif_configs), aemif_configs);
+	if (!board_is_k2g_ice())
+		aemif_init(ARRAY_SIZE(aemif_configs), aemif_configs);
 #endif
 
-	if (ddr3_size)
-		ddr3_init_ecc(KS2_DDR3A_EMIF_CTRL_BASE, ddr3_size);
-	else
-		ddr3_init_ecc(KS2_DDR3A_EMIF_CTRL_BASE, gd->ram_size >> 30);
+	if (!board_is_k2g_ice()) {
+		if (ddr3_size)
+			ddr3_init_ecc(KS2_DDR3A_EMIF_CTRL_BASE, ddr3_size);
+		else
+			ddr3_init_ecc(KS2_DDR3A_EMIF_CTRL_BASE,
+				      gd->ram_size >> 30);
+	}
 
 	return 0;
 }