riscv: sifive/fu540: Move SPL related functions to spl.c

It's better to keep all SPL related functions in the same spl.c.
Signed-off-by: NBin Meng <bin.meng@windriver.com>
Reviewed-by: NLeo Liang <ycliang@andestech.com>
Reviewed-by: NRick Chen <rick@andestech.com>
Reviewed-by: NPragnesh Patel <pragnesh.patel@sifive.com>
Tested-by: NPragnesh Patel <pragnesh.patel@sifive.com>

board/sifive/fu540/fu540.c

@@ -13,7 +13,6 @@
 #include <linux/bitops.h>
 #include <linux/bug.h>
 #include <linux/delay.h>
-#include <linux/io.h>
 #include <misc.h>
 #include <spl.h>
 #include <asm/arch/cache.h>
@@ -127,35 +126,3 @@ int board_init(void)
 
 	return 0;
 }
-
-#ifdef CONFIG_SPL
-#define MODE_SELECT_REG		0x1000
-#define MODE_SELECT_QSPI	0x6
-#define MODE_SELECT_SD		0xb
-#define MODE_SELECT_MASK	GENMASK(3, 0)
-
-u32 spl_boot_device(void)
-{
-	u32 mode_select = readl((void *)MODE_SELECT_REG);
-	u32 boot_device = mode_select & MODE_SELECT_MASK;
-
-	switch (boot_device) {
-	case MODE_SELECT_QSPI:
-		return BOOT_DEVICE_SPI;
-	case MODE_SELECT_SD:
-		return BOOT_DEVICE_MMC1;
-	default:
-		debug("Unsupported boot device 0x%x but trying MMC1\n",
-		      boot_device);
-		return BOOT_DEVICE_MMC1;
-	}
-}
-#endif
-
-#ifdef CONFIG_SPL_LOAD_FIT
-int board_fit_config_name_match(const char *name)
-{
-	/* boot using first FIT config */
-	return 0;
-}
-#endif

board/sifive/fu540/spl.c

@@ -11,11 +11,17 @@
 #include <misc.h>
 #include <log.h>
 #include <linux/delay.h>
+#include <linux/io.h>
 #include <asm/gpio.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/spl.h>
 
-#define GEM_PHY_RESET	SIFIVE_GENERIC_GPIO_NR(0, 12)
+#define GEM_PHY_RESET		SIFIVE_GENERIC_GPIO_NR(0, 12)
+
+#define MODE_SELECT_REG		0x1000
+#define MODE_SELECT_QSPI	0x6
+#define MODE_SELECT_SD		0xb
+#define MODE_SELECT_MASK	GENMASK(3, 0)
 
 int spl_board_init_f(void)
 {
@@ -55,3 +61,28 @@ int spl_board_init_f(void)
 
 	return 0;
 }
+
+u32 spl_boot_device(void)
+{
+	u32 mode_select = readl((void *)MODE_SELECT_REG);
+	u32 boot_device = mode_select & MODE_SELECT_MASK;
+
+	switch (boot_device) {
+	case MODE_SELECT_QSPI:
+		return BOOT_DEVICE_SPI;
+	case MODE_SELECT_SD:
+		return BOOT_DEVICE_MMC1;
+	default:
+		debug("Unsupported boot device 0x%x but trying MMC1\n",
+		      boot_device);
+		return BOOT_DEVICE_MMC1;
+	}
+}
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+	/* boot using first FIT config */
+	return 0;
+}
+#endif