Merge branch '2023-11-25-assorted-platform-updates' into next

- Updates for the Siemens AM335x platforms, Nuvoton platforms, and
  disable CONFIG_NET on platforms that lack NETDEVICES, so that
  NETDEVICES can be implied by NET.

36 files changed, 223 insertions, 283 deletions

diff --git a/arch/arm/dts/nuvoton-common-npcm8xx.dtsi b/arch/arm/dts/nuvoton-common-npcm8xx.dtsi
index fabe592..1694ef8 100644
--- a/arch/arm/dts/nuvoton-common-npcm8xx.dtsi
+++ b/arch/arm/dts/nuvoton-common-npcm8xx.dtsi
@@ -133,7 +133,16 @@
 			ranges = <0x0 0x0 0xf0000000 0x00300000>,
 				<0xfff00000 0x0 0xfff00000 0x00016000>;
 
-			spi1: spi@201000 {
+			host_intf: host_intf@9f000 {
+				compatible = "nuvoton,npcm845-host-intf";
+				reg = <0x9f000 0x1000>;
+				type = "espi";
+				ioaddr = <0x4e>;
+				channel-support = <0xf>;
+				syscon = <&gcr>;
+			};
+
+			pspi: spi@201000 {
 				compatible = "nuvoton,npcm845-pspi";
 				reg = <0x201000 0x1000>;
 				pinctrl-names = "default";
diff --git a/arch/arm/dts/nuvoton-npcm845-evb.dts b/arch/arm/dts/nuvoton-npcm845-evb.dts
index a93666c..0d3aaa0 100644
--- a/arch/arm/dts/nuvoton-npcm845-evb.dts
+++ b/arch/arm/dts/nuvoton-npcm845-evb.dts
@@ -2,6 +2,8 @@
 // Copyright (c) 2021 Nuvoton Technology tomer.maimon@nuvoton.com
 
 /dts-v1/;
+
+#include <dt-bindings/phy/nuvoton,npcm-usbphy.h>
 #include "nuvoton-npcm845.dtsi"
 #include "nuvoton-npcm845-pincfg.dtsi"
 
@@ -46,10 +48,10 @@
 		spi1 = &fiu1;
 		spi3 = &fiu3;
 		spi4 = &fiux;
-		spi5 = &spi1;
+		spi5 = &pspi;
 		usb0 = &udc0;
 		usb1 = &ehci1;
-		usb2 = &ehci2;
+		usb2 = &udc8;
 	};
 
 	chosen {
@@ -60,6 +62,17 @@
 		reg = <0x0 0x0 0x0 0x40000000>;
 	};
 
+	tpm@0 {
+		compatible = "microsoft,ftpm";
+	};
+
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
 	vsbr2: vsbr2 {
 		compatible = "regulator-npcm845";
 		regulator-name = "vr2";
@@ -149,6 +162,8 @@
 	snps,reset-active-low;
 	snps,reset-delays-us = <0 10000 1000000>;
 	snps,reset-gpio = <&gpio5 2 GPIO_ACTIVE_LOW>;    /* gpio162 */
+	phy-supply = <&vsbr2>;
+	phy-supply-microvolt = <1800000>;
 	status = "okay";
 };
 
@@ -179,7 +194,7 @@
 	status = "okay";
 };
 
-&spi1 {
+&pspi {
 	status = "okay";
 };
 
@@ -197,7 +212,7 @@
 
 &udc0 {
 	status = "okay";
-	phys = <&usbphy1 0>;
+	phys = <&usbphy1 NPCM_UDC0_7>;
 };
 
 &sdhci0 {
@@ -207,12 +222,12 @@
 
 &ehci1 {
 	status = "okay";
-	phys = <&usbphy2 3>;
+	phys = <&usbphy2 NPCM_USBH1>;
 };
 
-&ehci2 {
+&udc8 {
 	status = "okay";
-	phys = <&usbphy3 4>;
+	phys = <&usbphy3 NPCM_UDC8>;
 };
 
 &rng {
diff --git a/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi b/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
index e49e564..4c6d5be 100644
--- a/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
+++ b/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
@@ -174,7 +174,7 @@
 				compatible = "nuvoton,npcm845-usb-phy";
 				#phy-cells = <1>;
 				reg = <3>;
-				resets = <&rstc3 NPCM8XX_RESET_USBPHY3>;
+				resets = <&rstc4 NPCM8XX_RESET_USBPHY3>;
 				status = "disabled";
 			};
 		};
diff --git a/arch/arm/mach-omap2/am33xx/Kconfig b/arch/arm/mach-omap2/am33xx/Kconfig
index 8cb0c57..bd5129b 100644
--- a/arch/arm/mach-omap2/am33xx/Kconfig
+++ b/arch/arm/mach-omap2/am33xx/Kconfig
@@ -105,15 +105,6 @@ config TARGET_CHILIBOARD
 	select DM_SERIAL
 	imply CMD_DM
 
-config TARGET_DRACO
-	bool "Support draco"
-	select BOARD_LATE_INIT
-	select DM
-	select DM_GPIO
-	select DM_SERIAL
-	select FACTORYSET
-	imply CMD_DM
-
 config TARGET_ETAMIN
 	bool "Support etamin"
 	select BOARD_LATE_INIT
diff --git a/board/nuvoton/arbel_evb/Kconfig b/board/nuvoton/arbel_evb/Kconfig
index 33c589f..ed1c1ad 100644
--- a/board/nuvoton/arbel_evb/Kconfig
+++ b/board/nuvoton/arbel_evb/Kconfig
@@ -15,4 +15,5 @@ config SYS_MEM_TOP_HIDE
 	help
 	  Reserve memory for ECC/GFX/OPTEE/TIP/CP.
 
+source "board/nuvoton/common/Kconfig"
 endif
diff --git a/board/nuvoton/arbel_evb/arbel_evb.c b/board/nuvoton/arbel_evb/arbel_evb.c
index 59e1a42..8fc56c1 100644
--- a/board/nuvoton/arbel_evb/arbel_evb.c
+++ b/board/nuvoton/arbel_evb/arbel_evb.c
@@ -7,6 +7,7 @@
 #include <dm.h>
 #include <asm/io.h>
 #include <asm/arch/gcr.h>
+#include "../common/uart.h"
 
 #define SR_MII_CTRL_SWR_BIT15	15
 
@@ -90,3 +91,9 @@ int dram_init_banksize(void)
 	return 0;
 }
 
+int last_stage_init(void)
+{
+	board_set_console();
+
+	return 0;
+}
diff --git a/board/nuvoton/common/Kconfig b/board/nuvoton/common/Kconfig
new file mode 100644
index 0000000..61de7bc
--- /dev/null
+++ b/board/nuvoton/common/Kconfig
@@ -0,0 +1,9 @@
+if ARCH_NPCM
+
+config SYS_SKIP_UART_INIT
+	bool "Skip UART initialization"
+	depends on NPCM_SERIAL
+	help
+	  Select this if the UART you want to use is already
+	  initialized by the time U-Boot starts its execution.
+endif
diff --git a/board/nuvoton/common/Makefile b/board/nuvoton/common/Makefile
new file mode 100644
index 0000000..8fd83b2
--- /dev/null
+++ b/board/nuvoton/common/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_SYS_SKIP_UART_INIT)	+= uart.o
diff --git a/board/nuvoton/common/uart.c b/board/nuvoton/common/uart.c
new file mode 100644
index 0000000..b35c795
--- /dev/null
+++ b/board/nuvoton/common/uart.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2023 Nuvoton Technology Corp.
+ */
+
+#include <clk.h>
+#include <dm.h>
+#include <env.h>
+#include <serial.h>
+#include <linux/delay.h>
+
+#define UART_DLL	0x0
+#define UART_DLM	0x4
+#define UART_LCR	0xc
+#define LCR_DLAB	BIT(7)
+
+void board_set_console(void)
+{
+	const unsigned long baudrate_table[] = CFG_SYS_BAUDRATE_TABLE;
+	struct udevice *dev = gd->cur_serial_dev;
+	unsigned int baudrate, max_delta;
+	void __iomem *uart_reg;
+	struct clk clk;
+	char string[32];
+	u32 uart_clk;
+	u8 dll, dlm;
+	u16 divisor;
+	int ret, i;
+
+	if (!dev)
+		return;
+
+	uart_reg = dev_read_addr_ptr(dev);
+	ret = clk_get_by_index(dev, 0, &clk);
+	if (ret)
+		return;
+
+	uart_clk = clk_get_rate(&clk);
+	setbits_8(uart_reg + UART_LCR, LCR_DLAB);
+	dll = readb(uart_reg + UART_DLL);
+	dlm = readb(uart_reg + UART_DLM);
+	clrbits_8(uart_reg + UART_LCR, LCR_DLAB);
+	divisor = dll | (dlm << 8);
+	baudrate =  uart_clk / ((16 * (divisor + 2)));
+	for (i = 0; i < ARRAY_SIZE(baudrate_table); ++i) {
+		max_delta = baudrate_table[i] / 20;
+		if (abs(baudrate - baudrate_table[i]) < max_delta) {
+			/* The baudrate is supported */
+			gd->baudrate = baudrate_table[i];
+			break;
+		}
+	}
+
+	if (i == ARRAY_SIZE(baudrate_table)) {
+		/* current baudrate is not suitable, set to default */
+		divisor = DIV_ROUND_CLOSEST(uart_clk, 16 * gd->baudrate) - 2;
+		setbits_8(uart_reg + UART_LCR, LCR_DLAB);
+		writeb(divisor & 0xff, uart_reg + UART_DLL);
+		writeb(divisor >> 8, uart_reg + UART_DLM);
+		clrbits_8(uart_reg + UART_LCR, LCR_DLAB);
+		udelay(100);
+		printf("\r\nUART(source %u): change baudrate from %u to %u\n",
+		       uart_clk, baudrate, uart_clk / ((16 * (divisor + 2))));
+	}
+
+	debug("Set env baudrate=%u\n", gd->baudrate);
+	snprintf(string, sizeof(string), "ttyS0,%un8", gd->baudrate);
+	env_set("console", string);
+
+}
diff --git a/board/nuvoton/common/uart.h b/board/nuvoton/common/uart.h
new file mode 100644
index 0000000..9cc8952
--- /dev/null
+++ b/board/nuvoton/common/uart.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2023 Nuvoton Technology Corp.
+ */
+
+#ifndef _NUVOTON_UART_H
+#define _NUVOTON_UART_H
+
+void board_set_console(void);
+
+#endif /* _NUVOTON_COMMON_H */
diff --git a/board/nuvoton/poleg_evb/Kconfig b/board/nuvoton/poleg_evb/Kconfig
index d3f4c1d..6f7f1ef 100644
--- a/board/nuvoton/poleg_evb/Kconfig
+++ b/board/nuvoton/poleg_evb/Kconfig
@@ -22,4 +22,5 @@ config TARGET_POLEG_EVB
 
 endchoice
 
+source "board/nuvoton/common/Kconfig"
 endif
diff --git a/board/nuvoton/poleg_evb/poleg_evb.c b/board/nuvoton/poleg_evb/poleg_evb.c
index 2052af6..7421911 100644
--- a/board/nuvoton/poleg_evb/poleg_evb.c
+++ b/board/nuvoton/poleg_evb/poleg_evb.c
@@ -10,6 +10,7 @@
 #include <asm/io.h>
 #include <asm/arch/gcr.h>
 #include <asm/mach-types.h>
+#include "../common/uart.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -53,3 +54,10 @@ int dram_init(void)
 
 	return 0;
 }
+
+int last_stage_init(void)
+{
+	board_set_console();
+
+	return 0;
+}
diff --git a/board/siemens/draco/Kconfig b/board/siemens/draco/Kconfig
index 1eb8a48..0cdf5bc 100644
--- a/board/siemens/draco/Kconfig
+++ b/board/siemens/draco/Kconfig
@@ -1,19 +1,3 @@
-if TARGET_DRACO
-
-config SYS_BOARD
-	default "draco"
-
-config SYS_VENDOR
-	default "siemens"
-
-config SYS_SOC
-	default "am33xx"
-
-config SYS_CONFIG_NAME
-	default "draco"
-
-endif
-
 if TARGET_THUBAN
 
 config SYS_BOARD
@@ -26,7 +10,7 @@ config SYS_SOC
 	default "am33xx"
 
 config SYS_CONFIG_NAME
-	default "thuban"
+	default "draco-thuban"
 
 endif
 
@@ -42,7 +26,7 @@ config SYS_SOC
 	default "am33xx"
 
 config SYS_CONFIG_NAME
-	default "rastaban"
+	default "draco-rastaban"
 
 endif
 
@@ -58,7 +42,7 @@ config SYS_SOC
         default "am33xx"
 
 config SYS_CONFIG_NAME
-        default "etamin"
+        default "draco-etamin"
 
 config NAND_CS_INIT
 	def_bool y
diff --git a/board/siemens/draco/MAINTAINERS b/board/siemens/draco/MAINTAINERS
index c73f18c..82e01eb 100644
--- a/board/siemens/draco/MAINTAINERS
+++ b/board/siemens/draco/MAINTAINERS
@@ -1,11 +1,10 @@
 DRACO BOARD
-M:	Samuel Egli <samuel.egli@siemens.com>
+M:	Enrico Leto <enrico.leto@siemens.com>
 S:	Maintained
 F:	board/siemens/draco/
-F:	include/configs/draco.h
-F:	configs/draco_defconfig
-F:	configs/etamin_defconfig
-F:	include/configs/thuban.h
-F:	configs/thuban_defconfig
-F:	include/configs/rastaban.h
-F:	configs/rastaban_defconfig
+F:	configs/draco-etamin_defconfig
+F:	configs/draco-rastaban_defconfig
+F:	configs/draco-thuban_defconfig
+F:	include/configs/draco-etamin.h
+F:	include/configs/draco-rastaban.h
+F:	include/configs/draco-thuban.h
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 6f63615..9ebea76 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1681,7 +1681,6 @@ if NET
 menuconfig CMD_NET
 	bool "Network commands"
 	default y
-	imply NETDEVICES
 
 if CMD_NET
 
diff --git a/configs/arbel_evb_defconfig b/configs/arbel_evb_defconfig
index 6cfb5a7..e2714d1 100644
--- a/configs/arbel_evb_defconfig
+++ b/configs/arbel_evb_defconfig
@@ -4,6 +4,8 @@ CONFIG_TEXT_BASE=0x06208000
 CONFIG_SYS_MALLOC_LEN=0x240000
 CONFIG_SYS_MALLOC_F_LEN=0x1000
 CONFIG_NR_DRAM_BANKS=2
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x06208000
 CONFIG_ENV_SIZE=0x40000
 CONFIG_ENV_OFFSET=0x3C0000
 CONFIG_ENV_SECT_SIZE=0x1000
@@ -19,10 +21,12 @@ CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="run common_bootargs; run romboot"
+CONFIG_LAST_STAGE_INIT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot>"
 CONFIG_SYS_MAXARGS=32
 CONFIG_SYS_BOOTM_LEN=0x1400000
+CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_FUSE=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
@@ -31,6 +35,7 @@ CONFIG_CMD_MMC=y
 CONFIG_CMD_PART=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
@@ -39,6 +44,7 @@ CONFIG_CMD_RNG=y
 CONFIG_CMD_UUID=y
 CONFIG_CMD_HASH=y
 CONFIG_CMD_TPM=y
+CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
@@ -49,6 +55,7 @@ CONFIG_NPCM_AES=y
 CONFIG_NPCM_SHA=y
 CONFIG_NPCM_GPIO=y
 CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_NPCM=y
 # CONFIG_INPUT is not set
 CONFIG_MISC=y
 CONFIG_NPCM_HOST=y
@@ -87,12 +94,17 @@ CONFIG_TPM2_FTPM_TEE=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_NPCM=y
-CONFIG_USB_EHCI_GENERIC=y
 CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_GENERIC=y
 CONFIG_USB_OHCI_NPCM=y
 CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Nuvoton"
+CONFIG_USB_GADGET_VENDOR_NUM=0x0416
+CONFIG_USB_GADGET_PRODUCT_NUM=0xffff
+CONFIG_CI_UDC=y
+CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_LIB_HW_RAND=y
 CONFIG_TPM=y
 CONFIG_SHA_HW_ACCEL=y
 # CONFIG_EFI_LOADER is not set
+CONFIG_SYS_SKIP_UART_INIT=y
diff --git a/configs/etamin_defconfig b/configs/draco-etamin_defconfig
index 4ac0abc..ef7c7c1 100644
--- a/configs/etamin_defconfig
+++ b/configs/draco-etamin_defconfig
@@ -2,7 +2,6 @@ CONFIG_ARM=y
 CONFIG_ARCH_OMAP2PLUS=y
 CONFIG_TEXT_BASE=0x80100000
 CONFIG_SYS_MALLOC_LEN=0x1000000
-CONFIG_SPL_GPIO=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_NR_DRAM_BANKS=1
@@ -10,7 +9,6 @@ CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
 CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x4030ff00
 CONFIG_ENV_SIZE=0x2000
 CONFIG_ENV_OFFSET=0x980000
-CONFIG_SPL_DM_SPI=y
 CONFIG_DEFAULT_DEVICE_TREE="am335x-draco"
 CONFIG_AM33XX=y
 CONFIG_SYS_MPUCLK=300
@@ -22,8 +20,6 @@ CONFIG_SPL=y
 CONFIG_ENV_OFFSET_REDUND=0xB80000
 CONFIG_SPL_FS_FAT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
-CONFIG_SPL_SPI_FLASH_SUPPORT=y
-CONFIG_SPL_SPI=y
 CONFIG_SYS_LOAD_ADDR=0x81000000
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
 CONFIG_BOOTDELAY=3
@@ -36,7 +32,6 @@ CONFIG_RESET_TO_RETRY=y
 CONFIG_USE_PREBOOT=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 # CONFIG_DISPLAY_BOARDINFO is not set
-CONFIG_ARCH_MISC_INIT=y
 CONFIG_SPL_BSS_START_ADDR=0x80000000
 CONFIG_SPL_SYS_MALLOC=y
 CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y
@@ -45,9 +40,6 @@ CONFIG_SPL_I2C=y
 CONFIG_SPL_NAND_DRIVERS=y
 CONFIG_SPL_NAND_ECC=y
 CONFIG_SPL_NAND_BASE=y
-CONFIG_SPL_DM_SPI_FLASH=y
-CONFIG_SPL_SPI_LOAD=y
-CONFIG_SYS_SPI_U_BOOT_OFFS=0x20000
 CONFIG_SPL_WATCHDOG=y
 CONFIG_SPL_YMODEM_SUPPORT=y
 # CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC is not set
@@ -76,7 +68,6 @@ CONFIG_MTDIDS_DEFAULT="nand2=omap2-nand_concat"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=omap2-nand_concat:512k(spl),512k(spl.backup1),512k(spl.backup2),512k(spl.backup3),7680k(u-boot),2048k(u-boot.env0),2048k(u-boot.env1),2048k(mtdoops),-(rootfs)"
 CONFIG_CMD_UBI=y
 CONFIG_OF_CONTROL=y
-CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_EMBED=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_NAND=y
@@ -91,6 +82,8 @@ CONFIG_SPL_DM=y
 # CONFIG_SPL_BLK is not set
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_ENV=y
+CONFIG_CLK=y
+CONFIG_CLK_TI_CTRL=y
 CONFIG_DFU_NAND=y
 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x100000
 CONFIG_SYS_I2C_LEGACY=y
@@ -108,8 +101,6 @@ CONFIG_SYS_NAND_PAGE_SIZE=0x1000
 CONFIG_SYS_NAND_OOBSIZE=0xe0
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
 CONFIG_SYS_NAND_U_BOOT_OFFS=0x200000
-CONFIG_DM_SPI_FLASH=y
-CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_MTD_UBI_FASTMAP=y
 CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT=1
 CONFIG_PHY_SMSC=y
diff --git a/configs/rastaban_defconfig b/configs/draco-rastaban_defconfig
index 2149534..b293ed5 100644
--- a/configs/rastaban_defconfig
+++ b/configs/draco-rastaban_defconfig
@@ -2,27 +2,22 @@ CONFIG_ARM=y
 CONFIG_ARCH_OMAP2PLUS=y
 CONFIG_TEXT_BASE=0x80100000
 CONFIG_SYS_MALLOC_LEN=0x1000000
-CONFIG_SPL_GPIO=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
 CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x4030ff00
 CONFIG_ENV_SIZE=0x2000
-CONFIG_SPL_DM_SPI=y
 CONFIG_DEFAULT_DEVICE_TREE="am335x-draco"
 CONFIG_AM33XX=y
 CONFIG_SYS_MPUCLK=300
 CONFIG_TARGET_RASTABAN=y
-CONFIG_SPL_MMC=y
 CONFIG_SPL_SERIAL=y
 CONFIG_BOOTCOUNT_BOOTLIMIT=3
 CONFIG_SPL=y
 CONFIG_ENV_OFFSET_REDUND=0x2E0000
 CONFIG_SPL_FS_FAT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
-CONFIG_SPL_SPI_FLASH_SUPPORT=y
-CONFIG_SPL_SPI=y
 CONFIG_SYS_LOAD_ADDR=0x81000000
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
 CONFIG_BOOTDELAY=3
@@ -35,18 +30,15 @@ CONFIG_RESET_TO_RETRY=y
 CONFIG_USE_PREBOOT=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 # CONFIG_DISPLAY_BOARDINFO is not set
-CONFIG_ARCH_MISC_INIT=y
 CONFIG_SPL_BSS_START_ADDR=0x80000000
 CONFIG_SPL_SYS_MALLOC=y
 CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y
 CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0x80208000
+# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
 CONFIG_SPL_I2C=y
 CONFIG_SPL_NAND_DRIVERS=y
 CONFIG_SPL_NAND_ECC=y
 CONFIG_SPL_NAND_BASE=y
-CONFIG_SPL_DM_SPI_FLASH=y
-CONFIG_SPL_SPI_LOAD=y
-CONFIG_SYS_SPI_U_BOOT_OFFS=0x20000
 CONFIG_SPL_WATCHDOG=y
 CONFIG_SPL_YMODEM_SUPPORT=y
 # CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC is not set
@@ -59,7 +51,6 @@ CONFIG_CMD_DFU=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
-CONFIG_CMD_MMC=y
 CONFIG_CMD_NAND=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
@@ -75,7 +66,6 @@ CONFIG_MTDIDS_DEFAULT="nand0=omap2-nand.0"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=omap2-nand.0:128k(spl),128k(spl.backup1),128k(spl.backup2),128k(spl.backup3),1920k(u-boot),512k(u-boot.env0),512k(u-boot.env1),300m(rootfs),512k(mtdoops),-(configuration)"
 CONFIG_CMD_UBI=y
 CONFIG_OF_CONTROL=y
-CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_EMBED=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_NAND=y
@@ -90,12 +80,13 @@ CONFIG_SPL_DM=y
 # CONFIG_SPL_BLK is not set
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_ENV=y
+CONFIG_CLK=y
+CONFIG_CLK_TI_CTRL=y
 CONFIG_DFU_NAND=y
 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x100000
 CONFIG_SYS_I2C_LEGACY=y
 CONFIG_SPL_SYS_I2C_LEGACY=y
-# CONFIG_SPL_DM_MMC is not set
-CONFIG_MMC_OMAP_HS=y
+# CONFIG_MMC is not set
 CONFIG_MTD=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_SYS_NAND_BLOCK_SIZE=0x20000
@@ -104,8 +95,6 @@ CONFIG_SYS_NAND_PAGE_SIZE=0x800
 CONFIG_SYS_NAND_OOBSIZE=0x40
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
 CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
-CONFIG_DM_SPI_FLASH=y
-CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_MTD_UBI_FASTMAP=y
 CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT=1
 CONFIG_PHY_SMSC=y
diff --git a/configs/thuban_defconfig b/configs/draco-thuban_defconfig
index 1134624..6c03732 100644
--- a/configs/thuban_defconfig
+++ b/configs/draco-thuban_defconfig
@@ -2,27 +2,22 @@ CONFIG_ARM=y
 CONFIG_ARCH_OMAP2PLUS=y
 CONFIG_TEXT_BASE=0x80100000
 CONFIG_SYS_MALLOC_LEN=0x1000000
-CONFIG_SPL_GPIO=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
 CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x4030ff00
 CONFIG_ENV_SIZE=0x2000
-CONFIG_SPL_DM_SPI=y
 CONFIG_DEFAULT_DEVICE_TREE="am335x-draco"
 CONFIG_AM33XX=y
 CONFIG_SYS_MPUCLK=300
 CONFIG_TARGET_THUBAN=y
-CONFIG_SPL_MMC=y
 CONFIG_SPL_SERIAL=y
 CONFIG_BOOTCOUNT_BOOTLIMIT=3
 CONFIG_SPL=y
 CONFIG_ENV_OFFSET_REDUND=0x2E0000
 CONFIG_SPL_FS_FAT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
-CONFIG_SPL_SPI_FLASH_SUPPORT=y
-CONFIG_SPL_SPI=y
 CONFIG_SYS_LOAD_ADDR=0x81000000
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
 CONFIG_BOOTDELAY=3
@@ -35,18 +30,15 @@ CONFIG_RESET_TO_RETRY=y
 CONFIG_USE_PREBOOT=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 # CONFIG_DISPLAY_BOARDINFO is not set
-CONFIG_ARCH_MISC_INIT=y
 CONFIG_SPL_BSS_START_ADDR=0x80000000
 CONFIG_SPL_SYS_MALLOC=y
 CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y
 CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0x80208000
+# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
 CONFIG_SPL_I2C=y
 CONFIG_SPL_NAND_DRIVERS=y
 CONFIG_SPL_NAND_ECC=y
 CONFIG_SPL_NAND_BASE=y
-CONFIG_SPL_DM_SPI_FLASH=y
-CONFIG_SPL_SPI_LOAD=y
-CONFIG_SYS_SPI_U_BOOT_OFFS=0x20000
 CONFIG_SPL_WATCHDOG=y
 CONFIG_SPL_YMODEM_SUPPORT=y
 # CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC is not set
@@ -59,7 +51,6 @@ CONFIG_CMD_DFU=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
-CONFIG_CMD_MMC=y
 CONFIG_CMD_NAND=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
@@ -75,7 +66,6 @@ CONFIG_MTDIDS_DEFAULT="nand0=omap2-nand.0"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=omap2-nand.0:128k(spl),128k(spl.backup1),128k(spl.backup2),128k(spl.backup3),1920k(u-boot),512k(u-boot.env0),512k(u-boot.env1),512k(mtdoops),-(rootfs)"
 CONFIG_CMD_UBI=y
 CONFIG_OF_CONTROL=y
-CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_EMBED=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_NAND=y
@@ -90,12 +80,13 @@ CONFIG_SPL_DM=y
 # CONFIG_SPL_BLK is not set
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_ENV=y
+CONFIG_CLK=y
+CONFIG_CLK_TI_CTRL=y
 CONFIG_DFU_NAND=y
 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x100000
 CONFIG_SYS_I2C_LEGACY=y
 CONFIG_SPL_SYS_I2C_LEGACY=y
-# CONFIG_SPL_DM_MMC is not set
-CONFIG_MMC_OMAP_HS=y
+# CONFIG_MMC is not set
 CONFIG_MTD=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_SYS_NAND_BLOCK_SIZE=0x20000
@@ -104,8 +95,6 @@ CONFIG_SYS_NAND_PAGE_SIZE=0x800
 CONFIG_SYS_NAND_OOBSIZE=0x40
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
 CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
-CONFIG_DM_SPI_FLASH=y
-CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_MTD_UBI_FASTMAP=y
 CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT=1
 CONFIG_PHY_SMSC=y
diff --git a/configs/draco_defconfig b/configs/draco_defconfig
deleted file mode 100644
index 2a82087..0000000
--- a/configs/draco_defconfig
+++ /dev/null
@@ -1,126 +0,0 @@
-CONFIG_ARM=y
-CONFIG_ARCH_OMAP2PLUS=y
-CONFIG_TEXT_BASE=0x80100000
-CONFIG_SYS_MALLOC_LEN=0x1000000
-CONFIG_SPL_GPIO=y
-CONFIG_SPL_LIBCOMMON_SUPPORT=y
-CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_NR_DRAM_BANKS=1
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x4030ff00
-CONFIG_ENV_SIZE=0x2000
-CONFIG_SPL_DM_SPI=y
-CONFIG_DEFAULT_DEVICE_TREE="am335x-draco"
-CONFIG_AM33XX=y
-CONFIG_SYS_MPUCLK=300
-CONFIG_TARGET_DRACO=y
-CONFIG_SPL_MMC=y
-CONFIG_SPL_SERIAL=y
-CONFIG_BOOTCOUNT_BOOTLIMIT=3
-CONFIG_SPL=y
-CONFIG_ENV_OFFSET_REDUND=0x2E0000
-CONFIG_SPL_FS_FAT=y
-CONFIG_SPL_LIBDISK_SUPPORT=y
-CONFIG_SPL_SPI_FLASH_SUPPORT=y
-CONFIG_SPL_SPI=y
-CONFIG_SYS_LOAD_ADDR=0x81000000
-CONFIG_ENV_VARS_UBOOT_CONFIG=y
-CONFIG_BOOTDELAY=3
-CONFIG_AUTOBOOT_KEYED=y
-CONFIG_AUTOBOOT_PROMPT="Autobooting in %d seconds, press \"<Esc><Esc>\" to stop\n"
-CONFIG_AUTOBOOT_STOP_STR="\x1b\x1b"
-CONFIG_BOOT_RETRY=y
-CONFIG_BOOT_RETRY_TIME=60
-CONFIG_RESET_TO_RETRY=y
-CONFIG_USE_PREBOOT=y
-CONFIG_SYS_CONSOLE_INFO_QUIET=y
-# CONFIG_DISPLAY_BOARDINFO is not set
-CONFIG_ARCH_MISC_INIT=y
-CONFIG_SPL_BSS_START_ADDR=0x80000000
-CONFIG_SPL_SYS_MALLOC=y
-CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y
-CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0x80208000
-CONFIG_SPL_I2C=y
-CONFIG_SPL_NAND_DRIVERS=y
-CONFIG_SPL_NAND_ECC=y
-CONFIG_SPL_NAND_BASE=y
-CONFIG_SPL_DM_SPI_FLASH=y
-CONFIG_SPL_SPI_LOAD=y
-CONFIG_SYS_SPI_U_BOOT_OFFS=0x20000
-CONFIG_SPL_WATCHDOG=y
-CONFIG_SPL_YMODEM_SUPPORT=y
-# CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC is not set
-CONFIG_HUSH_PARSER=y
-CONFIG_SYS_PROMPT="U-Boot# "
-CONFIG_SYS_MAXARGS=32
-CONFIG_SYS_PBSIZE=1049
-CONFIG_CMD_ASKENV=y
-CONFIG_CMD_DFU=y
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_GPIO=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_MMC=y
-CONFIG_CMD_NAND=y
-CONFIG_CMD_USB=y
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_BOOTP_DNS2=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_CACHE=y
-CONFIG_CMD_TIME=y
-CONFIG_CMD_EXT2=y
-CONFIG_CMD_MTDPARTS=y
-CONFIG_MTDIDS_DEFAULT="nand0=omap2-nand.0"
-CONFIG_MTDPARTS_DEFAULT="mtdparts=omap2-nand.0:128k(spl),128k(spl.backup1),128k(spl.backup2),128k(spl.backup3),1920k(u-boot),512k(u-boot.env0),512k(u-boot.env1),512k(mtdoops),-(rootfs)"
-CONFIG_CMD_UBI=y
-CONFIG_OF_CONTROL=y
-CONFIG_SPL_OF_CONTROL=y
-CONFIG_OF_EMBED=y
-CONFIG_ENV_OVERWRITE=y
-CONFIG_ENV_IS_IN_NAND=y
-CONFIG_ENV_RANGE=0x80000
-CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
-CONFIG_SYS_RELOC_GD_ENV_ADDR=y
-CONFIG_NET_RETRY_COUNT=10
-CONFIG_BOOTP_SEND_HOSTNAME=y
-CONFIG_USE_ROOTPATH=y
-CONFIG_ROOTPATH="/opt/eldk"
-CONFIG_SPL_DM=y
-# CONFIG_SPL_BLK is not set
-CONFIG_BOOTCOUNT_LIMIT=y
-CONFIG_BOOTCOUNT_ENV=y
-CONFIG_DFU_NAND=y
-CONFIG_SYS_DFU_DATA_BUF_SIZE=0x100000
-CONFIG_SYS_I2C_LEGACY=y
-CONFIG_SPL_SYS_I2C_LEGACY=y
-# CONFIG_SPL_DM_MMC is not set
-CONFIG_MMC_OMAP_HS=y
-CONFIG_MTD=y
-CONFIG_MTD_RAW_NAND=y
-CONFIG_SYS_NAND_BLOCK_SIZE=0x20000
-CONFIG_SYS_NAND_ONFI_DETECTION=y
-CONFIG_SYS_NAND_PAGE_SIZE=0x800
-CONFIG_SYS_NAND_OOBSIZE=0x40
-CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
-CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
-CONFIG_DM_SPI_FLASH=y
-CONFIG_SPI_FLASH_WINBOND=y
-CONFIG_MTD_UBI_FASTMAP=y
-CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT=1
-CONFIG_PHY_SMSC=y
-CONFIG_DRIVER_TI_CPSW=y
-CONFIG_SPI=y
-CONFIG_DM_SPI=y
-CONFIG_OMAP3_SPI=y
-CONFIG_USB=y
-# CONFIG_SPL_DM_USB is not set
-CONFIG_USB_MUSB_HOST=y
-CONFIG_USB_MUSB_GADGET=y
-CONFIG_USB_MUSB_DSPS=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_GADGET_MANUFACTURER="Siemens AG"
-CONFIG_USB_GADGET_VENDOR_NUM=0x0908
-CONFIG_USB_GADGET_PRODUCT_NUM=0x02d2
-CONFIG_USB_GADGET_DOWNLOAD=y
-CONFIG_USB_ETHER=y
diff --git a/configs/efi-x86_app32_defconfig b/configs/efi-x86_app32_defconfig
index 682ba5b..e2e6f42 100644
--- a/configs/efi-x86_app32_defconfig
+++ b/configs/efi-x86_app32_defconfig
@@ -21,7 +21,6 @@ CONFIG_SYS_PBSIZE=532
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_PART=y
 # CONFIG_CMD_SCSI is not set
-# CONFIG_CMD_NET is not set
 CONFIG_CMD_TIME=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
@@ -36,7 +35,7 @@ CONFIG_ENV_OVERWRITE=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_USE_BOOTFILE=y
 CONFIG_BOOTFILE="bzImage"
-CONFIG_USE_ROOTPATH=y
+# CONFIG_NET is not set
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
 # CONFIG_REGEX is not set
diff --git a/configs/efi-x86_app64_defconfig b/configs/efi-x86_app64_defconfig
index d6b6c3d..14b5cd0 100644
--- a/configs/efi-x86_app64_defconfig
+++ b/configs/efi-x86_app64_defconfig
@@ -22,7 +22,6 @@ CONFIG_SYS_PBSIZE=532
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_PART=y
 # CONFIG_CMD_SCSI is not set
-# CONFIG_CMD_NET is not set
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_EXT2=y
@@ -38,7 +37,7 @@ CONFIG_ENV_OVERWRITE=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_USE_BOOTFILE=y
 CONFIG_BOOTFILE="bzImage"
-CONFIG_USE_ROOTPATH=y
+# CONFIG_NET is not set
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
 CONFIG_CONSOLE_SCROLL_LINES=5
diff --git a/configs/imx6q_bosch_acc_defconfig b/configs/imx6q_bosch_acc_defconfig
index 05bab03..6abb795 100644
--- a/configs/imx6q_bosch_acc_defconfig
+++ b/configs/imx6q_bosch_acc_defconfig
@@ -63,7 +63,6 @@ CONFIG_CMD_PART=y
 # CONFIG_CMD_ITEST is not set
 # CONFIG_CMD_SOURCE is not set
 # CONFIG_CMD_SETEXPR is not set
-# CONFIG_CMD_NET is not set
 # CONFIG_CMD_BLOCK_CACHE is not set
 # CONFIG_CMD_SLEEP is not set
 # CONFIG_CMD_MP is not set
@@ -82,7 +81,7 @@ CONFIG_SYS_MMC_ENV_PART=1
 CONFIG_ENV_WRITEABLE_LIST=y
 CONFIG_ENV_ACCESS_IGNORE_FORCE=y
 CONFIG_VERSION_VARIABLE=y
-CONFIG_TFTP_BLOCKSIZE=512
+# CONFIG_NET is not set
 CONFIG_SPL_DM=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_DM_BOOTCOUNT=y
diff --git a/configs/origen_defconfig b/configs/origen_defconfig
index 3a71d6e..5e55b71 100644
--- a/configs/origen_defconfig
+++ b/configs/origen_defconfig
@@ -35,13 +35,13 @@ CONFIG_CMD_DFU=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB_MASS_STORAGE=y
-# CONFIG_CMD_NET is not set
 CONFIG_CMD_CACHE=y
 # CONFIG_CMD_SLEEP is not set
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+# CONFIG_NET is not set
 CONFIG_DFU_MMC=y
 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x2000000
 CONFIG_MMC_DW=y
diff --git a/configs/s5pc210_universal_defconfig b/configs/s5pc210_universal_defconfig
index f585c51..ac236c8 100644
--- a/configs/s5pc210_universal_defconfig
+++ b/configs/s5pc210_universal_defconfig
@@ -33,7 +33,6 @@ CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB_MASS_STORAGE=y
-# CONFIG_CMD_NET is not set
 CONFIG_CMD_CACHE=y
 # CONFIG_CMD_SLEEP is not set
 CONFIG_CMD_EXT4_WRITE=y
@@ -42,6 +41,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+# CONFIG_NET is not set
 CONFIG_DFU_MMC=y
 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x2000000
 CONFIG_SYS_I2C_S3C24X0=y
diff --git a/configs/stm32mp25_defconfig b/configs/stm32mp25_defconfig
index 8423943..75f27c9 100644
--- a/configs/stm32mp25_defconfig
+++ b/configs/stm32mp25_defconfig
@@ -23,7 +23,6 @@ CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_CLK=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_LOADB is not set
-# CONFIG_CMD_NET is not set
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_RNG=y
@@ -31,6 +30,7 @@ CONFIG_CMD_TIMER=y
 CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_LOG=y
 CONFIG_OF_LIVE=y
+# CONFIG_NET is not set
 CONFIG_GPIO_HOG=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_STM32F7=y
diff --git a/configs/thunderx_88xx_defconfig b/configs/thunderx_88xx_defconfig
index 5c24b38..0c71b29 100644
--- a/configs/thunderx_88xx_defconfig
+++ b/configs/thunderx_88xx_defconfig
@@ -32,8 +32,8 @@ CONFIG_SYS_BOOTM_LEN=0x800000
 # CONFIG_CMD_EDITENV is not set
 # CONFIG_CMD_SAVEENV is not set
 # CONFIG_CMD_ENV_EXISTS is not set
-# CONFIG_CMD_NET is not set
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+# CONFIG_NET is not set
 # CONFIG_MMC is not set
 CONFIG_DM_SERIAL=y
 CONFIG_DEBUG_UART_SKIP_INIT=y
diff --git a/configs/trats2_defconfig b/configs/trats2_defconfig
index 6c4909f..045c74f 100644
--- a/configs/trats2_defconfig
+++ b/configs/trats2_defconfig
@@ -36,7 +36,6 @@ CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB_MASS_STORAGE=y
-# CONFIG_CMD_NET is not set
 CONFIG_CMD_CACHE=y
 # CONFIG_CMD_SLEEP is not set
 CONFIG_CMD_EXT4_WRITE=y
@@ -44,6 +43,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+# CONFIG_NET is not set
 CONFIG_DFU_MMC=y
 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x2000000
 CONFIG_DM_I2C_GPIO=y
diff --git a/configs/trats_defconfig b/configs/trats_defconfig
index 78484c0..b1adaef 100644
--- a/configs/trats_defconfig
+++ b/configs/trats_defconfig
@@ -35,7 +35,6 @@ CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB_MASS_STORAGE=y
-# CONFIG_CMD_NET is not set
 CONFIG_CMD_CACHE=y
 # CONFIG_CMD_SLEEP is not set
 CONFIG_CMD_EXT4_WRITE=y
@@ -43,6 +42,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+# CONFIG_NET is not set
 CONFIG_DFU_MMC=y
 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x2000000
 CONFIG_DM_I2C_GPIO=y
diff --git a/drivers/serial/serial_npcm.c b/drivers/serial/serial_npcm.c
index 76ac7cb..6bf3a94 100644
--- a/drivers/serial/serial_npcm.c
+++ b/drivers/serial/serial_npcm.c
@@ -83,8 +83,11 @@ static int npcm_serial_setbrg(struct udevice *dev, int baudrate)
 	struct npcm_uart *uart = plat->reg;
 	u16 divisor;
 
+	if (IS_ENABLED(CONFIG_SYS_SKIP_UART_INIT))
+		return 0;
+
 	/* BaudOut = UART Clock / (16 * [Divisor + 2]) */
-	divisor = DIV_ROUND_CLOSEST(plat->uart_clk, 16 * baudrate + 2) - 2;
+	divisor = DIV_ROUND_CLOSEST(plat->uart_clk, 16 * baudrate) - 2;
 
 	setbits_8(&uart->lcr, LCR_DLAB);
 	writeb(divisor & 0xff, &uart->dll);
@@ -97,29 +100,35 @@ static int npcm_serial_setbrg(struct udevice *dev, int baudrate)
 static int npcm_serial_probe(struct udevice *dev)
 {
 	struct npcm_serial_plat *plat = dev_get_plat(dev);
-	struct npcm_uart *uart = plat->reg;
+	struct npcm_uart *uart;
 	struct clk clk, parent;
 	u32 freq;
 	int ret;
 
 	plat->reg = dev_read_addr_ptr(dev);
-	freq = dev_read_u32_default(dev, "clock-frequency", 0);
+	uart = plat->reg;
 
-	ret = clk_get_by_index(dev, 0, &clk);
-	if (ret < 0)
-		return ret;
+	if (!IS_ENABLED(CONFIG_SYS_SKIP_UART_INIT)) {
+		freq = dev_read_u32_default(dev, "clock-frequency", 24000000);
 
-	ret = clk_get_by_index(dev, 1, &parent);
-	if (!ret) {
-		ret = clk_set_parent(&clk, &parent);
-		if (ret)
+		ret = clk_get_by_index(dev, 0, &clk);
+		if (ret < 0)
 			return ret;
-	}
 
-	ret = clk_set_rate(&clk, freq);
-	if (ret < 0)
-		return ret;
-	plat->uart_clk = ret;
+		ret = clk_get_by_index(dev, 1, &parent);
+		if (!ret) {
+			ret = clk_set_parent(&clk, &parent);
+			if (ret)
+				return ret;
+		}
+
+		if (freq) {
+			ret = clk_set_rate(&clk, freq);
+			if (ret < 0)
+				return ret;
+		}
+		plat->uart_clk = clk_get_rate(&clk);
+	}
 
 	/* Disable all interrupt */
 	writeb(0, &uart->ier);
diff --git a/include/configs/etamin.h b/include/configs/draco-etamin.h
index 97585a4..97585a4 100644
--- a/include/configs/etamin.h
+++ b/include/configs/draco-etamin.h
diff --git a/include/configs/rastaban.h b/include/configs/draco-rastaban.h
index 0991ebf..0991ebf 100644
--- a/include/configs/rastaban.h
+++ b/include/configs/draco-rastaban.h
diff --git a/include/configs/thuban.h b/include/configs/draco-thuban.h
index f4c04c5..f4c04c5 100644
--- a/include/configs/thuban.h
+++ b/include/configs/draco-thuban.h
diff --git a/include/configs/draco.h b/include/configs/draco.h
deleted file mode 100644
index 8f993ce..0000000
--- a/include/configs/draco.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2013 Siemens Schweiz AG
- * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *
- * Based on:
- * U-Boot file:/include/configs/am335x_evm.h
- *
- * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
- */
-
-#ifndef __CONFIG_DRACO_H
-#define __CONFIG_DRACO_H
-
-#include "siemens-am33x-common.h"
-
-#define DDR_PLL_FREQ	303
-
-#define BOARD_DFU_BUTTON_GPIO	27	/* Use as default */
-#define GPIO_LAN9303_NRST	88	/* GPIO2_24 = gpio88 */
-
-#define CFG_ENV_SETTINGS_BUTTONS_AND_LEDS \
-	"button_dfu0=27\0" \
-	"led0=103,1,0\0" \
-	"led1=64,0,1\0"
-
- /* Physical Memory Map */
-#define CFG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */
-
-/* Default env settings */
-#define CFG_EXTRA_ENV_SETTINGS \
-	"hostname=draco\0" \
-	"ubi_off=2048\0"\
-	"nand_img_size=0x400000\0" \
-	"optargs=\0" \
-	"preboot=draco_led 0\0" \
-	CFG_ENV_SETTINGS_BUTTONS_AND_LEDS \
-	CFG_ENV_SETTINGS_V2 \
-	CFG_ENV_SETTINGS_NAND_V2
-
-#endif	/* ! __CONFIG_DRACO_H */
diff --git a/include/dt-bindings/phy/nuvoton,npcm-usbphy.h b/include/dt-bindings/phy/nuvoton,npcm-usbphy.h
new file mode 100644
index 0000000..46946d3
--- /dev/null
+++ b/include/dt-bindings/phy/nuvoton,npcm-usbphy.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (c) 2023 Nuvoton Technology corporation.
+
+#ifndef _DT_BINDINGS_NPCM_USBPHY_H
+#define _DT_BINDINGS_NPCM_USBPHY_H
+
+#define NPCM_UDC0_7		0
+#define NPCM_UDC8		1
+#define NPCM_UDC9		2
+#define NPCM_USBH1		3
+#define NPCM_USBH2		4
+#define NPCM_MAX_USB_CTRL_ID	4
+
+#endif
diff --git a/net/Kconfig b/net/Kconfig
index 4215889..8c80b3a 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -5,6 +5,7 @@
 menuconfig NET
 	bool "Networking support"
 	default y
+	imply NETDEVICES
 
 if NET