Add macros to ease our life with independent CONFIGs between U-Boot and SPL

index b304068..46cc1b3 100644
@@ -251,7 +251,8 @@ static void parse_config_file(const char *map, size_t len)
 			continue;
 		if (memcmp(p, "CONFIG_", 7))
 			continue;
-		for (q = p + 7; q < map + len; q++) {
+		p += 7;
+		for (q = p; q < map + len; q++) {
 			if (!(isalnum(*q) || *q == '_'))
 				goto found;
 		}

@@ -260,9 +261,9 @@ static void parse_config_file(const char *map, size_t len)
 	found:
 		if (!memcmp(q - 7, "_MODULE", 7))
 			q -= 7;
-		if( (q-p-7) < 0 )
+		if (q - p < 0)
 			continue;
-		use_config(p+7, q-p-7);
+		use_config(p, q - p);
 	}
 }
 

index be342b9..486fb94 100644
@@ -43,4 +43,52 @@
  */
 #define IS_MODULE(option) config_enabled(option##_MODULE)
 
+/*
+ * U-Boot add-on: Helper macros to reference to different macros
+ * (CONFIG_ or CONFIG_SPL_ prefixed), depending on the build context.
+ */
+#ifdef CONFIG_SPL_BUILD
+#define _IS_SPL 1
+#endif
+
+#define config_val(cfg) _config_val(_IS_SPL, cfg)
+#define _config_val(x, cfg) __config_val(x, cfg)
+#define __config_val(x, cfg) ___config_val(__ARG_PLACEHOLDER_##x, cfg)
+#define ___config_val(arg1_or_junk, cfg)  \
+	____config_val(arg1_or_junk CONFIG_SPL_##cfg, CONFIG_##cfg)
+#define ____config_val(__ignored, val, ...) val
+
+/*
+ * CONFIG_VAL(FOO) evaluates to the value of
+ *  CONFIG_FOO if CONFIG_SPL_BUILD is undefined,
+ *  CONFIG_SPL_FOO if CONFIG_SPL_BUILD is defined.
+ */
+#define CONFIG_VAL(option)  config_val(option)
+
+/*
+ * CONFIG_IS_ENABLED(FOO) evaluates to
+ *  1 if CONFIG_SPL_BUILD is undefined and CONFIG_FOO is set to 'y' or 'm',
+ *  1 if CONFIG_SPL_BUILD is defined and CONFIG_SPL_FOO is set to 'y' or 'm',
+ *  0 otherwise.
+ */
+#define CONFIG_IS_ENABLED(option) \
+	(config_enabled(CONFIG_VAL(option)) ||		\
+	 config_enabled(CONFIG_VAL(option##_MODULE)))
+
+/*
+ * CONFIG_IS_BUILTIN(FOO) evaluates to
+ *  1 if CONFIG_SPL_BUILD is undefined and CONFIG_FOO is set to 'y',
+ *  1 if CONFIG_SPL_BUILD is defined and CONFIG_SPL_FOO is set to 'y',
+ *  0 otherwise.
+ */
+#define CONFIG_IS_BUILTIN(option) config_enabled(CONFIG_VAL(option))
+
+/*
+ * CONFIG_IS_MODULE(FOO) evaluates to
+ *  1 if CONFIG_SPL_BUILD is undefined and CONFIG_FOO is set to 'm',
+ *  1 if CONFIG_SPL_BUILD is defined and CONFIG_SPL_FOO is set to 'm',
+ *  0 otherwise.
+ */
+#define CONFIG_IS_MODULE(option) config_enabled(CONFIG_VAL(option##_MODULE))
+
 #endif /* __LINUX_KCONFIG_H */

index 46cc1b3..20fed03 100644
@@ -123,6 +123,7 @@
 char *target;
 char *depfile;
 char *cmdline;
+int is_spl_build = 0; /* hack for U-boot */
 
 static void usage(void)
 {

@@ -239,6 +240,7 @@ static void parse_config_file(const char *map, size_t len)
 	/* start at +1, so that p can never be < map */
 	const int *m   = (const int *) map + 1;
 	const char *p, *q;
+	char tmp_buf[256] = "SPL_"; /* hack for U-Boot */
 
 	for (; m < end; m++) {
 		if (*m == INT_CONF) { p = (char *) m  ; goto conf; }

@@ -263,6 +265,26 @@ static void parse_config_file(const char *map, size_t len)
 			q -= 7;
 		if (q - p < 0)
 			continue;
+
+		/* U-Boot also handles CONFIG_IS_{ENABLED/BUILTIN/MODULE} */
+		if ((q - p == 10 && !memcmp(p, "IS_ENABLED(", 11)) ||
+		    (q - p == 10 && !memcmp(p, "IS_BUILTIN(", 11)) ||
+		    (q - p == 9 && !memcmp(p, "IS_MODULE(", 10))) {
+			p = q + 1;
+			for (q = p; q < map + len; q++)
+				if (*q == ')')
+					goto found2;
+			continue;
+
+		found2:
+			if (is_spl_build) {
+				memcpy(tmp_buf + 4, p, q - p);
+				q = tmp_buf + 4 + (q - p);
+				p = tmp_buf;
+			}
+		}
+		/* end U-Boot hack */
+
 		use_config(p, q - p);
 	}
 }

@@ -456,6 +478,10 @@ int main(int argc, char *argv[])
 	target = argv[2];
 	cmdline = argv[3];
 
+	/* hack for U-boot */
+	if (!strncmp(target, "spl/", 4) || !strncmp(target, "tpl/", 4))
+		is_spl_build = 1;
+
 	print_cmdline();
 	print_deps();
 

index bbe7a94..56b9081 100644
@@ -140,7 +140,7 @@ int device_bind(struct udevice *parent, const struct driver *drv,
 	return 0;
 
 fail_child_post_bind:
-	if (IS_ENABLED(CONFIG_DM_DEVICE_REMOVE)) {
+	if (CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)) {
 		if (drv->unbind && drv->unbind(dev)) {
 			dm_warn("unbind() method failed on dev '%s' on error path\n",
 				dev->name);

@@ -148,14 +148,14 @@ fail_child_post_bind:
 	}
 
 fail_bind:
-	if (IS_ENABLED(CONFIG_DM_DEVICE_REMOVE)) {
+	if (CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)) {
 		if (uclass_unbind_device(dev)) {
 			dm_warn("Failed to unbind dev '%s' on error path\n",
 				dev->name);
 		}
 	}
 fail_uclass_bind:
-	if (IS_ENABLED(CONFIG_DM_DEVICE_REMOVE)) {
+	if (CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)) {
 		list_del(&dev->sibling_node);
 		if (dev->flags & DM_FLAG_ALLOC_PARENT_PDATA) {
 			free(dev->parent_platdata);

index 5c4a66d..f63ff59 100644
@@ -435,7 +435,7 @@ err:
 	return ret;
 }
 
-#ifdef CONFIG_DM_DEVICE_REMOVE
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int uclass_unbind_device(struct udevice *dev)
 {
 	struct uclass *uc;

@@ -515,7 +515,7 @@ int uclass_post_probe_device(struct udevice *dev)
 	return 0;
 }
 
-#ifdef CONFIG_DM_DEVICE_REMOVE
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int uclass_pre_remove_device(struct udevice *dev)
 {
 	struct uclass_driver *uc_drv;

index c191f56..86cc0c3 100644
@@ -32,7 +32,6 @@
 #endif
 
 #undef CONFIG_DM_WARN
-#undef CONFIG_DM_DEVICE_REMOVE
 #undef CONFIG_DM_SEQ_ALIAS
 #undef CONFIG_DM_STDIO
 

index 2cd2fe9..04884f1 100644
@@ -87,7 +87,7 @@ int device_probe_child(struct udevice *dev, void *parent_priv);
  * @dev: Pointer to device to remove
  * @return 0 if OK, -ve on error (an error here is normally a very bad thing)
  */
-#ifdef CONFIG_DM_DEVICE_REMOVE
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int device_remove(struct udevice *dev);
 #else
 static inline int device_remove(struct udevice *dev) { return 0; }

@@ -101,7 +101,7 @@ static inline int device_remove(struct udevice *dev) { return 0; }
  * @dev: Pointer to device to unbind
  * @return 0 if OK, -ve on error
  */
-#ifdef CONFIG_DM_DEVICE_REMOVE
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int device_unbind(struct udevice *dev);
 #else
 static inline int device_unbind(struct udevice *dev) { return 0; }

@@ -112,7 +112,7 @@ static inline int device_unbind(struct udevice *dev) { return 0; }
  * @dev:	The device whose children are to be removed
  * @return 0 on success, -ve on error
  */
-#ifdef CONFIG_DM_DEVICE_REMOVE
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int device_remove_children(struct udevice *dev);
 #else
 static inline int device_remove_children(struct udevice *dev) { return 0; }

@@ -127,13 +127,13 @@ static inline int device_remove_children(struct udevice *dev) { return 0; }
  * @dev:	The device that is to be stripped of its children
  * @return 0 on success, -ve on error
  */
-#ifdef CONFIG_DM_DEVICE_REMOVE
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int device_unbind_children(struct udevice *dev);
 #else
 static inline int device_unbind_children(struct udevice *dev) { return 0; }
 #endif
 
-#ifdef CONFIG_DM_DEVICE_REMOVE
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 void device_free(struct udevice *dev);
 #else
 static inline void device_free(struct udevice *dev) {}

index 9b68508..b51e1da 100644
@@ -116,7 +116,7 @@ int uclass_bind_device(struct udevice *dev);
  * @dev:	Pointer to the device
  * #return 0 on success, -ve on error
  */
-#ifdef CONFIG_DM_DEVICE_REMOVE
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int uclass_unbind_device(struct udevice *dev);
 #else
 static inline int uclass_unbind_device(struct udevice *dev) { return 0; }

@@ -153,7 +153,7 @@ int uclass_post_probe_device(struct udevice *dev);
  * @dev:	Pointer to the device
  * #return 0 on success, -ve on error
  */
-#ifdef CONFIG_DM_DEVICE_REMOVE
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int uclass_pre_remove_device(struct udevice *dev);
 #else
 static inline int uclass_pre_remove_device(struct udevice *dev) { return 0; }

index eac679e..0070e54 100644
@@ -46,7 +46,7 @@ struct fdt_memory {
 #endif
 
 #ifdef CONFIG_OF_CONTROL
-# if defined(CONFIG_SPL_BUILD) && defined(SPL_DISABLE_OF_CONTROL)
+# if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DISABLE_OF_CONTROL)
 #  define OF_CONTROL 0
 # else
 #  define OF_CONTROL 1

index 94b01da..45cf925 100644
@@ -158,7 +158,7 @@ int spl_init(void)
 	gd->malloc_ptr = 0;
 #endif
 	if (IS_ENABLED(CONFIG_OF_CONTROL) &&
-			!IS_ENABLED(CONFIG_SPL_DISABLE_OF_CONTROL)) {
+			IS_ENABLED(CONFIG_SPL_OF_CONTROL)) {
 		ret = fdtdec_setup();
 		if (ret) {
 			debug("fdtdec_setup() returned error %d\n", ret);

index 86cc0c3..2741fc8 100644
@@ -20,7 +20,7 @@
 #undef CONFIG_CMD_SNTP
 #undef CONFIG_CMD_TFTPPUT
 #undef CONFIG_CMD_TFTPSRV
-#ifdef CONFIG_SPL_DISABLE_OF_CONTROL
+#ifndef CONFIG_SPL_OF_CONTROL
 #undef CONFIG_OF_CONTROL
 #endif
 

index 0070e54..372baec 100644
@@ -46,7 +46,7 @@ struct fdt_memory {
 #endif
 
 #ifdef CONFIG_OF_CONTROL
-# if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DISABLE_OF_CONTROL)
+# if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL)
 #  define OF_CONTROL 0
 # else
 #  define OF_CONTROL 1

index 377c611..3224f93 100644
@@ -61,7 +61,7 @@ U_BOOT_DEVICES(am33xx_gpios) = {
 #endif
 };
 
-# ifndef CONFIG_OF_CONTROL
+# if !CONFIG_IS_ENABLED(OF_CONTROL)
 /*
  * TODO(sjg at chromium.org): When we can move SPL serial to DM, we can remove
  * the CONFIGs. At the same time, we should move this to the board files.

index e97cb37..179b294 100644
@@ -874,7 +874,7 @@ int exynos_pinmux_config(int peripheral, int flags)
 	return -1;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 static int exynos4_pinmux_decode_periph_id(const void *blob, int node)
 {
 	int err;

index a7ca12c..bd997ad 100644
@@ -27,7 +27,5 @@
 #define DWMCI_DIVRATIO_BIT		24
 #define DWMCI_DIVRATIO_MASK		0x7
 
-#ifdef CONFIG_OF_CONTROL
 int exynos_dwmmc_init(const void *blob);
-#endif
 int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel);

index 50e5c25..c9e8e06 100644
@@ -374,7 +374,5 @@ void exynos_init_dsim_platform_data(vidinfo_t *vid);
 /* panel driver init based on mipi dsi interface */
 void s6e8ax0_init(void);
 
-#ifdef CONFIG_OF_CONTROL
 extern int mipi_power(void);
-#endif
 #endif /* _DSIM_H */

index 0fb6461..48b8c4d 100644
@@ -65,8 +65,6 @@ static inline int s5p_mmc_init(int index, int bus_width)
 	return s5p_sdhci_init(base, index, bus_width);
 }
 
-#ifdef CONFIG_OF_CONTROL
 int exynos_mmc_init(const void *blob);
-#endif
 
 #endif

index 3b2b4ff..83fa837 100644
@@ -564,7 +564,7 @@ void clock_ll_start_uart(enum periph_id periph_id)
 	reset_set_enable(periph_id, 0);
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 int clock_decode_periph_id(const void *blob, int node)
 {
 	enum periph_id id;

@@ -579,7 +579,7 @@ int clock_decode_periph_id(const void *blob, int node)
 	assert(clock_periph_id_isvalid(id));
 	return id;
 }
-#endif /* CONFIG_OF_CONTROL */
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
 
 int clock_verify(void)
 {

index f1831d3..5e805a7 100644
@@ -582,7 +582,7 @@ void reset_set_enable(enum periph_id periph_id, int enable)
 	writel(reg, reset);
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 /*
  * Convert a device tree clock ID to our peripheral ID. They are mostly
  * the same but we are very cautious so we check that a valid clock ID is

@@ -618,7 +618,7 @@ enum periph_id clk_id_to_periph_id(int clk_id)
 		return clk_id;
 	}
 }
-#endif /* CONFIG_OF_CONTROL */
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
 
 void clock_early_init(void)
 {

index 9126218..cca11d4 100644
@@ -730,7 +730,7 @@ void reset_set_enable(enum periph_id periph_id, int enable)
 	writel(reg, reset);
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 /*
  * Convert a device tree clock ID to our peripheral ID. They are mostly
  * the same but we are very cautious so we check that a valid clock ID is

@@ -796,7 +796,7 @@ enum periph_id clk_id_to_periph_id(int clk_id)
 		return clk_id;
 	}
 }
-#endif /* CONFIG_OF_CONTROL */
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
 
 void clock_early_init(void)
 {

index dea459b..cd9fb9a 100644
@@ -507,7 +507,7 @@ void reset_set_enable(enum periph_id periph_id, int enable)
 	writel(reg, reset);
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 /*
  * Convert a device tree clock ID to our peripheral ID. They are mostly
  * the same but we are very cautious so we check that a valid clock ID is

@@ -542,7 +542,7 @@ enum periph_id clk_id_to_periph_id(int clk_id)
 		return clk_id;
 	}
 }
-#endif /* CONFIG_OF_CONTROL */
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
 
 void clock_early_init(void)
 {

index 3ce508b..1f104f2 100644
@@ -562,7 +562,7 @@ void reset_set_enable(enum periph_id periph_id, int enable)
 	writel(reg, reset);
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 /*
  * Convert a device tree clock ID to our peripheral ID. They are mostly
  * the same but we are very cautious so we check that a valid clock ID is

@@ -600,7 +600,7 @@ enum periph_id clk_id_to_periph_id(int clk_id)
 		return clk_id;
 	}
 }
-#endif /* CONFIG_OF_CONTROL */
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
 
 void clock_early_init(void)
 {

index 375cd0b..0c8bd7d 100644
@@ -24,7 +24,7 @@ DECLARE_GLOBAL_DATA_PTR;
 static int reset_pin = -1;
 #endif
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 ulong ram_base;
 
 void dram_init_banksize(void)

index 738c31c..237f2c2 100644
@@ -154,7 +154,7 @@ int board_mmc_init(bd_t *bd)
 
 int dram_init(void)
 {
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	int node;
 	fdt_addr_t addr;
 	fdt_size_t size;

index 075ae9d..b6ae80a 100644
@@ -135,7 +135,7 @@ int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 }
 #endif
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 bool cli_process_fdt(const char **cmdp)
 {
 	/* Allow the fdt to override the boot command */

@@ -196,7 +196,7 @@ err:
 	 */
 	hang();
 }
-#endif /* CONFIG_OF_CONTROL */
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
 
 void cli_loop(void)
 {

index 45cf925..a5892d7 100644
@@ -157,8 +157,7 @@ int spl_init(void)
 	gd->malloc_limit = CONFIG_SYS_MALLOC_F_LEN;
 	gd->malloc_ptr = 0;
 #endif
-	if (IS_ENABLED(CONFIG_OF_CONTROL) &&
-			IS_ENABLED(CONFIG_SPL_OF_CONTROL)) {
+	if (CONFIG_IS_ENABLED(OF_CONTROL)) {
 		ret = fdtdec_setup();
 		if (ret) {
 			debug("fdtdec_setup() returned error %d\n", ret);

index 56b9081..e23a872 100644
@@ -59,7 +59,7 @@ int device_bind(struct udevice *parent, const struct driver *drv,
 
 	dev->seq = -1;
 	dev->req_seq = -1;
-	if (IS_ENABLED(CONFIG_OF_CONTROL) && IS_ENABLED(CONFIG_DM_SEQ_ALIAS)) {
+	if (CONFIG_IS_ENABLED(OF_CONTROL) && IS_ENABLED(CONFIG_DM_SEQ_ALIAS)) {
 		/*
 		* Some devices, such as a SPI bus, I2C bus and serial ports
 		* are numbered using aliases.

@@ -561,7 +561,7 @@ const char *dev_get_uclass_name(struct udevice *dev)
 
 fdt_addr_t dev_get_addr(struct udevice *dev)
 {
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	fdt_addr_t addr;
 
 	addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");

index 2e52500..a1c9478 100644
@@ -99,7 +99,7 @@ int device_bind_driver_to_node(struct udevice *parent, const char *drv_name,
 	return 0;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 /**
  * driver_check_compatible() - Check if a driver is compatible with this node
  *

index 12d0460..78ab00c 100644
@@ -114,7 +114,7 @@ int dm_init(void)
 	ret = device_bind_by_name(NULL, false, &root_info, &DM_ROOT_NON_CONST);
 	if (ret)
 		return ret;
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	DM_ROOT_NON_CONST->of_offset = 0;
 #endif
 	ret = device_probe(DM_ROOT_NON_CONST);

@@ -145,7 +145,7 @@ int dm_scan_platdata(bool pre_reloc_only)
 	return ret;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 int dm_scan_fdt_node(struct udevice *parent, const void *blob, int offset,
 		     bool pre_reloc_only)
 {

@@ -198,7 +198,7 @@ int dm_init_and_scan(bool pre_reloc_only)
 		return ret;
 	}
 
-	if (OF_CONTROL) {
+	if (CONFIG_IS_ENABLED(OF_CONTROL)) {
 		ret = dm_scan_fdt(gd->fdt_blob, pre_reloc_only);
 		if (ret) {
 			debug("dm_scan_fdt() failed: %d\n", ret);

index 57a650f..0c48320 100644
@@ -336,7 +336,7 @@ U_BOOT_DRIVER(gpio_mxc) = {
 	.bind	= mxc_gpio_bind,
 };
 
-#ifndef CONFIG_OF_CONTROL
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
 static const struct mxc_gpio_plat mxc_plat[] = {
 	{ 0, (struct gpio_regs *)GPIO1_BASE_ADDR },
 	{ 1, (struct gpio_regs *)GPIO2_BASE_ADDR },

index 6eaf0a9..4d25f9a 100644
@@ -135,7 +135,7 @@ static int vybrid_gpio_bind(struct udevice *dev)
 	return 0;
 }
 
-#ifndef CONFIG_OF_CONTROL
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
 static const struct vybrid_gpio_platdata vybrid_gpio[] = {
 	{0, GPIO0_BASE_ADDR, "GPIO0 "},
 	{1, GPIO1_BASE_ADDR, "GPIO1 "},

index c11a6be..ae6f436 100644
@@ -1002,7 +1002,7 @@ static int s3c24x0_i2c_write(struct i2c_adapter *adap, uchar chip, uint addr,
 	}
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 static void process_nodes(const void *blob, int node_list[], int count,
 			 int is_highspeed)
 {

@@ -1101,7 +1101,7 @@ int i2c_reset_port_fdt(const void *blob, int node)
 
 	return 0;
 }
-#endif /* CONFIG_OF_CONTROL */
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
 
 #ifdef CONFIG_EXYNOS5
 static void exynos_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr)

index 0ef94f7..c9c9fac 100644
@@ -295,7 +295,7 @@ static int init_tegra_keyboard(struct stdio_dev *dev)
 	if (config.created)
 		return 0;
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	int	node;
 
 	node = fdtdec_next_compatible(gd->fdt_blob, 0,

index e083745..cde2ba7 100644
@@ -158,7 +158,7 @@ int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel)
 	return exynos_dwmci_core_init(host, index);
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 static struct dwmci_host dwmci_host[DWMMC_MAX_CH_NUM];
 
 static int do_dwmci_init(struct dwmci_host *host)

index 522eab9..4db51d6 100644
@@ -96,7 +96,7 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
 	return s5p_sdhci_core_init(host);
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 struct sdhci_host sdhci_host[SDHCI_MAX_HOSTS];
 
 static int do_sdhci_init(struct sdhci_host *host)

index 6f8b4d0..1584865 100644
@@ -21,7 +21,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 struct mmc_host mmc_host[CONFIG_SYS_MMC_MAX_DEVICE];
 
-#ifndef CONFIG_OF_CONTROL
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
 #error "Please enable device tree support to use this driver"
 #endif
 

index 971acbb..c69f5d4 100644
@@ -33,7 +33,7 @@ int zynq_sdhci_init(phys_addr_t regbase)
 	return 0;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 int zynq_sdhci_of_init(const void *blob)
 {
 	int offset = 0;

index e0283dc..954376d 100644
@@ -266,7 +266,7 @@ static int spi_flash_validate_params(struct spi_slave *spi, u8 *idcode,
 	return 0;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 int spi_flash_decode_fdt(const void *blob, struct spi_flash *flash)
 {
 	fdt_addr_t addr;

@@ -292,7 +292,7 @@ int spi_flash_decode_fdt(const void *blob, struct spi_flash *flash)
 
 	return 0;
 }
-#endif /* CONFIG_OF_CONTROL */
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
 
 /**
  * spi_flash_probe_slave() - Probe for a SPI flash device on a bus

@@ -347,7 +347,7 @@ int spi_flash_probe_slave(struct spi_slave *spi, struct spi_flash *flash)
 		}
 	}
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	if (spi_flash_decode_fdt(gd->fdt_blob, flash)) {
 		debug("SF: FDT decode error\n");
 		ret = -EINVAL;

index c9afa99..564205d 100644
@@ -361,7 +361,7 @@ int xilinx_emaclite_initialize(bd_t *bis, unsigned long base_addr,
 	return 1;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 int xilinx_emaclite_of_init(const void *blob)
 {
 	int offset = 0;

index b2006df..9175d2c 100644
@@ -553,7 +553,7 @@ int zynq_gem_initialize(bd_t *bis, phys_addr_t base_addr,
 	return 1;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 int zynq_gem_of_init(const void *blob)
 {
 	int offset = 0;

index 9a093a5..b9968c2 100644
@@ -180,7 +180,7 @@ enum tmu_status_t tmu_monitor(int *temp)
  */
 static int get_tmu_fdt_values(struct tmu_info *info, const void *blob)
 {
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	fdt_addr_t addr;
 	int node;
 	int error = 0;

index 1ad810a..93c8d2b 100644
@@ -256,7 +256,7 @@ int pmic_init(unsigned char bus)
 {
 	static const char name[] = "MAX77686_PMIC";
 	struct pmic *p = pmic_alloc();
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	const void *blob = gd->fdt_blob;
 	int node, parent, tmp;
 #endif

@@ -266,7 +266,7 @@ int pmic_init(unsigned char bus)
 		return -ENOMEM;
 	}
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	node = fdtdec_next_compatible(blob, 0, COMPAT_MAXIM_MAX77686_PMIC);
 	if (node < 0) {
 		debug("PMIC: No node for PMIC Chip in device tree\n");

index c8a77e2..2b6d1e4 100644
@@ -357,7 +357,7 @@ int ns16550_serial_probe(struct udevice *dev)
 	return 0;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
 {
 	struct ns16550_platdata *plat = dev->platdata;

index bbc366b..bca296c 100644
@@ -32,7 +32,7 @@ static void serial_find_console_or_panic(void)
 	struct udevice *dev;
 	int node;
 
-	if (OF_CONTROL && gd->fdt_blob) {
+	if (CONFIG_IS_ENABLED(OF_CONTROL) && gd->fdt_blob) {
 		/* Check for a chosen console */
 		node = fdtdec_get_chosen_node(gd->fdt_blob, "stdout-path");
 		if (node < 0)

@@ -55,7 +55,7 @@ static void serial_find_console_or_panic(void)
 			}
 		}
 	}
-	if (!SPL_BUILD || !OF_CONTROL || !gd->fdt_blob) {
+	if (!SPL_BUILD || !CONFIG_IS_ENABLED(OF_CONTROL) || !gd->fdt_blob) {
 		/*
 		* Try to use CONFIG_CONS_INDEX if available (it is numbered
 		* from 1!).

index 265fe00..36c8faf 100644
@@ -12,7 +12,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 static const struct udevice_id omap_serial_ids[] = {
 	{ .compatible = "ti,omap3-uart" },
 	{ }

index ad503af..917b603 100644
@@ -353,7 +353,7 @@ static const struct dm_serial_ops pl01x_serial_ops = {
 	.setbrg = pl01x_serial_setbrg,
 };
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 static const struct udevice_id pl01x_serial_id[] ={
 	{.compatible = "arm,pl011", .data = TYPE_PL011},
 	{.compatible = "arm,pl010", .data = TYPE_PL010},

index b9227f0..0c84f0b 100644
@@ -9,7 +9,7 @@
 #include <ns16550.h>
 #include <serial.h>
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 static const struct udevice_id tegra_serial_ids[] = {
 	{ .compatible = "nvidia,tegra20-uart" },
 	{ }

@@ -42,7 +42,7 @@ U_BOOT_DEVICE(ns16550_serial) = {
 U_BOOT_DRIVER(serial_ns16550) = {
 	.name	= "serial_tegra20",
 	.id	= UCLASS_SERIAL,
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	.of_match = tegra_serial_ids,
 	.ofdata_to_platdata = tegra_serial_ofdata_to_platdata,
 	.platdata_auto_alloc_size = sizeof(struct ns16550_platdata),

index f210986..abf362a 100644
@@ -113,7 +113,7 @@ static int uniphier_serial_remove(struct udevice *dev)
 	return 0;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 static const struct udevice_id uniphier_uart_of_match[] = {
 	{ .compatible = "socionext,uniphier-uart" },
 	{ /* sentinel */ }

index 9278763..9d84290 100644
@@ -175,7 +175,7 @@ DECLARE_PSSERIAL_FUNCTIONS(1);
 static struct serial_device uart_zynq_serial1_device =
 	INIT_PSSERIAL_STRUCTURE(1, "ttyPS1");
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 __weak struct serial_device *default_serial_console(void)
 {
 	const void *blob = gd->fdt_blob;

index febf419..35829f8 100644
@@ -520,7 +520,7 @@ static int get_max98095_codec_values(struct sound_codec_info *pcodec_info,
 				const void *blob)
 {
 	int error = 0;
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	enum fdt_compat_id compat;
 	int node;
 	int parent;

index f8e9a6e..d378442 100644
@@ -814,7 +814,7 @@ static int get_codec_values(struct sound_codec_info *pcodec_info,
 			const void *blob)
 {
 	int error = 0;
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	enum fdt_compat_id compat;
 	int node;
 	int parent;

index ee4dfea..cc740e9 100644
@@ -585,7 +585,7 @@ static struct tpm_vendor_specific tpm_tis_i2c = {
 
 static enum i2c_chip_type tpm_vendor_chip_type(void)
 {
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	const void *blob = gd->fdt_blob;
 
 	if (fdtdec_next_compatible(blob, 0, COMPAT_INFINEON_SLB9645_TPM) >= 0)

index 05118f8..e9b461a 100644
@@ -22,7 +22,7 @@ struct exynos_dp *dp_regs;
 
 void exynos_dp_set_base_addr(void)
 {
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	unsigned int node = fdtdec_next_compatible(gd->fdt_blob,
 					0, COMPAT_SAMSUNG_EXYNOS5_DP);
 	if (node <= 0)

index 8f3b826..69edc3a 100644
@@ -28,7 +28,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static unsigned int panel_width, panel_height;
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 vidinfo_t panel_info  = {
 	/*
 	 * Insert a value here so that we don't end up in the BSS

@@ -126,7 +126,7 @@ static void lcd_panel_on(vidinfo_t *vid)
 
 	exynos_backlight_on(1);
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	node = fdtdec_next_compatible(gd->fdt_blob, 0,
 						COMPAT_SAMSUNG_EXYNOS_FIMD);
 	if (node <= 0) {

@@ -150,7 +150,7 @@ static void lcd_panel_on(vidinfo_t *vid)
 		exynos_mipi_dsi_init();
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 int exynos_lcd_early_init(const void *blob)
 {
 	unsigned int node;

@@ -295,7 +295,7 @@ void lcd_ctrl_init(void *lcdbase)
 	set_system_display_ctrl();
 	set_lcd_clk();
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 #ifdef CONFIG_EXYNOS_MIPI_DSIM
 	exynos_init_dsim_platform_data(&panel_info);
 #endif

index f67fa81..ac001a8 100644
@@ -251,7 +251,7 @@ void exynos_fimd_window_off(unsigned int win_id)
 	writel(cfg, &fimd_ctrl->winshmap);
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 /*
 * The reset value for FIMD SYSMMU register MMU_CTRL is 3
 * on Exynos5420 and newer versions.

@@ -295,7 +295,7 @@ void exynos_fimd_lcd_init(vidinfo_t *vid)
 {
 	unsigned int cfg = 0, rgb_mode;
 	unsigned int offset;
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 	unsigned int node;
 
 	node = fdtdec_next_compatible(gd->fdt_blob,

index c68ebd6..b597acc 100644
@@ -28,7 +28,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 static struct exynos_platform_mipi_dsim *dsim_pd;
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 static struct mipi_dsim_config dsim_config_dt;
 static struct exynos_platform_mipi_dsim dsim_platform_data_dt;
 static struct mipi_dsim_lcd_device mipi_lcd_device_dt;

@@ -249,7 +249,7 @@ void exynos_set_dsim_platform_data(struct exynos_platform_mipi_dsim *pd)
 	dsim_pd = pd;
 }
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 int exynos_dsim_config_parse_dt(const void *blob)
 {
 	int node;

index 33c6103..8e81346 100644
@@ -49,7 +49,7 @@ vidinfo_t panel_info = {
 	.vl_col = -1,
 };
 
-#ifndef CONFIG_OF_CONTROL
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
 #error "You must enable CONFIG_OF_CONTROL to get Tegra LCD support"
 #endif
 

index 6da7a4a..4c39b9e 100644
@@ -108,7 +108,7 @@ int cli_readline_into_buffer(const char *const prompt, char *buffer,
  */
 int cli_simple_parse_line(char *line, char *argv[]);
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 /**
  * cli_process_fdt() - process the boot command from the FDT
  *

index 2741fc8..6e299f6 100644
@@ -20,9 +20,6 @@
 #undef CONFIG_CMD_SNTP
 #undef CONFIG_CMD_TFTPPUT
 #undef CONFIG_CMD_TFTPSRV
-#ifndef CONFIG_SPL_OF_CONTROL
-#undef CONFIG_OF_CONTROL
-#endif
 
 #ifndef CONFIG_SPL_DM
 #undef CONFIG_DM_SERIAL

index e16965c..f98a357 100644
@@ -106,7 +106,8 @@
 # define CONFIG_XILINX_TB_WATCHDOG
 #endif
 
-#ifndef CONFIG_OF_CONTROL
+#if !defined(CONFIG_OF_CONTROL) || \
+	(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
 /* ddr sdram - main memory */
 # define CONFIG_SYS_SDRAM_BASE	XILINX_RAM_START
 # define CONFIG_SYS_SDRAM_SIZE	XILINX_RAM_SIZE

index 5ca45a9..c64c7ed 100644
@@ -214,7 +214,7 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 #define CONFIG_SPI_FLASH_BAR
 #endif
 
-#ifdef CONFIG_OF_CONTROL	/* DW SPI is controlled via DT */
+#if CONFIG_IS_ENABLED(OF_CONTROL)	/* DW SPI is controlled via DT */
 #define CONFIG_DESIGNWARE_SPI
 #define CONFIG_CMD_SPI
 #endif

index 1f78963..a239be6 100644
@@ -122,11 +122,11 @@ struct udevice_id {
 	ulong data;
 };
 
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 #define of_match_ptr(_ptr)	(_ptr)
 #else
 #define of_match_ptr(_ptr)	NULL
-#endif /* CONFIG_OF_CONTROL */
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
 
 /**
  * struct driver - A driver for a feature or peripheral

index 372baec..f34b923 100644
@@ -45,16 +45,6 @@ struct fdt_memory {
 #define SPL_BUILD	0
 #endif
 
-#ifdef CONFIG_OF_CONTROL
-# if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL)
-#  define OF_CONTROL 0
-# else
-#  define OF_CONTROL 1
-# endif
-#else
-# define OF_CONTROL 0
-#endif
-
 /*
  * Information about a resource. start is the first address of the resource
  * and end is the last address (inclusive). The length of the resource will

index b201787..5a93cc2 100644
@@ -1154,7 +1154,7 @@ int fdtdec_decode_display_timing(const void *blob, int parent, int index,
 
 int fdtdec_setup(void)
 {
-#ifdef CONFIG_OF_CONTROL
+#if CONFIG_IS_ENABLED(OF_CONTROL)
 # ifdef CONFIG_OF_EMBED
 	/* Get a pointer to the FDT */
 	gd->fdt_blob = __dtb_dt_begin;