ARM: uniphier: introduce flags to uniphier_board_data structure

I need to add more board attributes, so the "flags" member will be
handier than separate boolean ones.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/mach-uniphier/boards.c

 /*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -38,7 +39,6 @@ static const struct uniphier_board_data uniphier_sld3_data = {
 static const struct uniphier_board_data uniphier_ld4_data = {
 	.dram_freq = 1600,
 	.dram_nr_ch = 2,
-	.dram_ddr3plus = true,
 	.dram_ch[0] = {
 		.base = 0x80000000,
 		.size = 0x10000000,
@@ -49,6 +49,7 @@ static const struct uniphier_board_data uniphier_ld4_data = {
 		.size = 0x10000000,
 		.width = 16,
 	},
+	.flags = UNIPHIER_BD_DDR3PLUS,
 };
 #endif
 
@@ -90,7 +91,6 @@ static const struct uniphier_board_data uniphier_pro4_2g_data = {
 static const struct uniphier_board_data uniphier_sld8_data = {
 	.dram_freq = 1333,
 	.dram_nr_ch = 2,
-	.dram_ddr3plus = true,
 	.dram_ch[0] = {
 		.base = 0x80000000,
 		.size = 0x10000000,
@@ -101,6 +101,7 @@ static const struct uniphier_board_data uniphier_sld8_data = {
 		.size = 0x10000000,
 		.width = 16,
 	},
+	.flags = UNIPHIER_BD_DDR3PLUS,
 };
 #endif
 

arch/arm/mach-uniphier/dram/umc-ld4.c

 /*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -175,7 +177,7 @@ int uniphier_ld4_umc_init(const struct uniphier_board_data *bd)
 	for (ch = 0; ch < DRAM_CH_NR; ch++) {
 		ret = umc_ch_init(dc_base, ca_base, bd->dram_freq,
 				  bd->dram_ch[ch].size,
-				  bd->dram_ddr3plus, ch);
+				  !!(bd->flags & UNIPHIER_BD_DDR3PLUS), ch);
 		if (ret) {
 			pr_err("failed to initialize UMC ch%d\n", ch);
 			return ret;

arch/arm/mach-uniphier/dram/umc-pro4.c

 /*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -170,7 +172,7 @@ int uniphier_pro4_umc_init(const struct uniphier_board_data *bd)
 		ret = umc_ch_init(dc_base, ca_base, bd->dram_freq,
 				  bd->dram_ch[ch].size,
 				  bd->dram_ch[ch].width,
-				  bd->dram_ddr3plus);
+				  !!(bd->flags & UNIPHIER_BD_DDR3PLUS));
 		if (ret) {
 			pr_err("failed to initialize UMC ch%d\n", ch);
 			return ret;

arch/arm/mach-uniphier/dram/umc-sld8.c

 /*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -178,7 +180,7 @@ int uniphier_sld8_umc_init(const struct uniphier_board_data *bd)
 	for (ch = 0; ch < DRAM_CH_NR; ch++) {
 		ret = umc_ch_init(dc_base, ca_base, bd->dram_freq,
 				  bd->dram_ch[ch].size,
-				  bd->dram_ddr3plus, ch);
+				  !!(bd->flags & UNIPHIER_BD_DDR3PLUS), ch);
 		if (ret) {
 			pr_err("failed to initialize UMC ch%d\n", ch);
 			return ret;

arch/arm/mach-uniphier/init.h

 /*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -20,8 +21,9 @@ struct uniphier_dram_ch {
 struct uniphier_board_data {
 	unsigned int dram_freq;
 	unsigned int dram_nr_ch;
-	bool dram_ddr3plus;
 	struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH];
+	unsigned int flags;
+#define UNIPHIER_BD_DDR3PLUS		BIT(2)
 };
 
 const struct uniphier_board_data *uniphier_get_board_param(void);