riscv: sifive/fu540: kconfig: Move FU540 driver related options to the SoC level

All FU540 driver related options should be in the SoC level Kconfig.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Tested-by: Pragnesh Patel <pragnesh.patel@sifive.com>
diff --git a/arch/riscv/cpu/fu540/Kconfig b/arch/riscv/cpu/fu540/Kconfig
index 2dcad8e..53e1963 100644
--- a/arch/riscv/cpu/fu540/Kconfig
+++ b/arch/riscv/cpu/fu540/Kconfig
@@ -5,6 +5,9 @@
 config SIFIVE_FU540
 	bool
 	select ARCH_EARLY_INIT_R
+	select SUPPORT_SPL
+	select RAM
+	select SPL_RAM if SPL
 	imply CPU
 	imply CPU_RISCV
 	imply RISCV_TIMER
@@ -13,6 +16,25 @@
 	imply SPL_CPU_SUPPORT
 	imply SPL_OPENSBI
 	imply SPL_LOAD_FIT
+	imply SMP
+	imply CLK_SIFIVE
+	imply CLK_SIFIVE_FU540_PRCI
+	imply SIFIVE_SERIAL
+	imply MACB
+	imply MII
+	imply SPI
+	imply SPI_SIFIVE
+	imply MMC
+	imply MMC_SPI
+	imply MMC_BROKEN_CD
+	imply CMD_MMC
+	imply DM_GPIO
+	imply SIFIVE_GPIO
+	imply CMD_GPIO
+	imply MISC
+	imply SIFIVE_OTP
+	imply DM_PWM
+	imply PWM_SIFIVE
 
 if ENV_IS_IN_SPI_FLASH