Merge branch '2022-01-15-TI-platform-updates'

- Let am335x_evm use the CPSW or PRUSS ethernet.
- Implement timer_get_boot_us in the omap timer driver
- gpmc bitflip, QSPI clock calculation on am437x, da8xx_gpio bugfixes
- Assorted K3 updates

19 files changed, 311 insertions, 54 deletions

diff --git a/arch/arm/dts/k3-am642-r5-sk.dts b/arch/arm/dts/k3-am642-r5-sk.dts
index 71fcf61ff9f..3a17448ca0e 100644
--- a/arch/arm/dts/k3-am642-r5-sk.dts
+++ b/arch/arm/dts/k3-am642-r5-sk.dts
@@ -7,6 +7,7 @@
 
 #include <dt-bindings/mux/ti-serdes.h>
 #include <dt-bindings/phy/phy.h>
+#include <dt-bindings/net/ti-dp83867.h>
 #include "k3-am642.dtsi"
 #include "k3-am64-sk-lp4-1333MTs.dtsi"
 #include "k3-am64-ddr.dtsi"
@@ -116,6 +117,47 @@
 			AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
 		>;
 	};
+
+	mdio1_pins_default: mdio1-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
+			AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */
+		>;
+	};
+
+	rgmii1_pins_default: rgmii1-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x011c, PIN_INPUT, 4) /* (AA13) PRG1_PRU1_GPO5.RGMII1_RD0 */
+			AM64X_IOPAD(0x0128, PIN_INPUT, 4) /* (U12) PRG1_PRU1_GPO8.RGMII1_RD1 */
+			AM64X_IOPAD(0x0150, PIN_INPUT, 4) /* (Y13) PRG1_PRU1_GPO18.RGMII1_RD2 */
+			AM64X_IOPAD(0x0154, PIN_INPUT, 4) /* (V12) PRG1_PRU1_GPO19.RGMII1_RD3 */
+			AM64X_IOPAD(0x00d8, PIN_INPUT, 4) /* (W13) PRG1_PRU0_GPO8.RGMII1_RXC */
+			AM64X_IOPAD(0x00cc, PIN_INPUT, 4) /* (V13) PRG1_PRU0_GPO5.RGMII1_RX_CTL */
+			AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */
+			AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */
+			AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */
+			AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
+			AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */
+			AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */
+		>;
+	};
+
+       rgmii2_pins_default: rgmii2-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0108, PIN_INPUT, 4) /* (W11) PRG1_PRU1_GPO0.RGMII2_RD0 */
+			AM64X_IOPAD(0x010c, PIN_INPUT, 4) /* (V11) PRG1_PRU1_GPO1.RGMII2_RD1 */
+			AM64X_IOPAD(0x0110, PIN_INPUT, 4) /* (AA12) PRG1_PRU1_GPO2.RGMII2_RD2 */
+			AM64X_IOPAD(0x0114, PIN_INPUT, 4) /* (Y12) PRG1_PRU1_GPO3.RGMII2_RD3 */
+			AM64X_IOPAD(0x0120, PIN_INPUT, 4) /* (U11) PRG1_PRU1_GPO6.RGMII2_RXC */
+			AM64X_IOPAD(0x0118, PIN_INPUT, 4) /* (W12) PRG1_PRU1_GPO4.RGMII2_RX_CTL */
+			AM64X_IOPAD(0x0134, PIN_OUTPUT, 4) /* (AA10) PRG1_PRU1_GPO11.RGMII2_TD0 */
+			AM64X_IOPAD(0x0138, PIN_OUTPUT, 4) /* (V10) PRG1_PRU1_GPO12.RGMII2_TD1 */
+			AM64X_IOPAD(0x013c, PIN_OUTPUT, 4) /* (U10) PRG1_PRU1_GPO13.RGMII2_TD2 */
+			AM64X_IOPAD(0x0140, PIN_OUTPUT, 4) /* (AA11) PRG1_PRU1_GPO14.RGMII2_TD3 */
+			AM64X_IOPAD(0x0148, PIN_OUTPUT, 4) /* (Y10) PRG1_PRU1_GPO16.RGMII2_TXC */
+			AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
+		>;
+	};
 };
 
 &dmsc {
@@ -182,4 +224,35 @@
 	phy-names = "cdns3,usb3-phy";
 };
 
+&cpsw3g {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio1_pins_default
+		     &rgmii1_pins_default
+		     &rgmii2_pins_default>;
+};
+
+&cpsw_port1 {
+	phy-mode = "rgmii-rxid";
+	phy-handle = <&cpsw3g_phy0>;
+};
+
+&cpsw_port2 {
+	phy-mode = "rgmii-rxid";
+	phy-handle = <&cpsw3g_phy1>;
+};
+
+&cpsw3g_mdio {
+	cpsw3g_phy0: ethernet-phy@0 {
+		reg = <0>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+	};
+
+	cpsw3g_phy1: ethernet-phy@1 {
+		reg = <1>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+	};
+};
+
 #include "k3-am642-sk-u-boot.dtsi"
diff --git a/arch/arm/dts/k3-am642-sk-u-boot.dtsi b/arch/arm/dts/k3-am642-sk-u-boot.dtsi
index 95cf52c37fa..2f5cfaa04fd 100644
--- a/arch/arm/dts/k3-am642-sk-u-boot.dtsi
+++ b/arch/arm/dts/k3-am642-sk-u-boot.dtsi
@@ -100,15 +100,53 @@
 	      <0x0 0x43000200 0x0 0x8>;
 	reg-names = "cpsw_nuss", "mac_efuse";
 	/delete-property/ ranges;
+	u-boot,dm-spl;
 
 	cpsw-phy-sel@04044 {
 		compatible = "ti,am64-phy-gmii-sel";
 		reg = <0x0 0x43004044 0x0 0x8>;
+		u-boot,dm-spl;
+	};
+
+	ethernet-ports {
+		u-boot,dm-spl;
 	};
 };
 
 &cpsw_port2 {
-	status = "disabled";
+	u-boot,dm-spl;
+};
+
+&cpsw_port1 {
+	u-boot,dm-spl;
+};
+
+&main_bcdma {
+	u-boot,dm-spl;
+};
+
+&main_pktdma {
+	u-boot,dm-spl;
+};
+
+&rgmii1_pins_default {
+	u-boot,dm-spl;
+};
+
+&rgmii2_pins_default {
+	u-boot,dm-spl;
+};
+
+&mdio1_pins_default {
+	u-boot,dm-spl;
+};
+
+&cpsw3g_phy0 {
+	u-boot,dm-spl;
+};
+
+&cpsw3g_phy1 {
+	u-boot,dm-spl;
 };
 
 &main_usb0_pins_default {
diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c
index 533905daeb4..543dea02bca 100644
--- a/arch/arm/mach-k3/am642_init.c
+++ b/arch/arm/mach-k3/am642_init.c
@@ -37,6 +37,9 @@ static void ctrl_mmr_unlock(void)
 	mmr_unlock(CTRL_MMR0_BASE, 3);
 	mmr_unlock(CTRL_MMR0_BASE, 5);
 	mmr_unlock(CTRL_MMR0_BASE, 6);
+
+	/* Unlock all MCU_PADCFG_MMR1 module registers */
+	mmr_unlock(MCU_PADCFG_MMR1_BASE, 1);
 }
 
 /*
@@ -196,6 +199,13 @@ void board_init_f(ulong dummy)
 	if (ret)
 		panic("DRAM init failed: %d\n", ret);
 #endif
+	if (IS_ENABLED(CONFIG_SPL_ETH) && IS_ENABLED(CONFIG_TI_AM65_CPSW_NUSS) &&
+	    spl_boot_device() == BOOT_DEVICE_ETHERNET) {
+		struct udevice *cpswdev;
+
+		if (uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(am65_cpsw_nuss), &cpswdev))
+			printf("Failed to probe am65_cpsw_nuss driver\n");
+	}
 }
 
 u32 spl_mmc_boot_mode(const u32 boot_device)
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
index 2666cd2d7b1..39d00270b7f 100644
--- a/arch/arm/mach-k3/common.c
+++ b/arch/arm/mach-k3/common.c
@@ -549,3 +549,19 @@ void spl_board_prepare_for_linux(void)
 	dcache_disable();
 }
 #endif
+
+int misc_init_r(void)
+{
+	if (IS_ENABLED(CONFIG_TI_AM65_CPSW_NUSS)) {
+		struct udevice *dev;
+		int ret;
+
+		ret = uclass_get_device_by_driver(UCLASS_MISC,
+						  DM_DRIVER_GET(am65_cpsw_nuss),
+						  &dev);
+		if (ret)
+			printf("Failed to probe am65_cpsw_nuss driver\n");
+	}
+
+	return 0;
+}
diff --git a/arch/arm/mach-k3/include/mach/am64_hardware.h b/arch/arm/mach-k3/include/mach/am64_hardware.h
index 96383437d5b..e06e1f9532f 100644
--- a/arch/arm/mach-k3/include/mach/am64_hardware.h
+++ b/arch/arm/mach-k3/include/mach/am64_hardware.h
@@ -12,6 +12,8 @@
 
 #define PADCFG_MMR1_BASE				0xf0000
 
+#define MCU_PADCFG_MMR1_BASE				0x04080000
+
 #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK		0x00000078
 #define MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT		3
 
diff --git a/arch/arm/mach-k3/include/mach/am64_spl.h b/arch/arm/mach-k3/include/mach/am64_spl.h
index 607b09c2e5d..b4f396b2c0a 100644
--- a/arch/arm/mach-k3/include/mach/am64_spl.h
+++ b/arch/arm/mach-k3/include/mach/am64_spl.h
@@ -12,6 +12,7 @@
 #define BOOT_DEVICE_QSPI		0x02
 #define BOOT_DEVICE_SPI			0x03
 #define BOOT_DEVICE_ETHERNET		0x04
+#define BOOT_DEVICE_CPGMAC		0x04
 #define BOOT_DEVICE_ETHERNET_RGMII	0x04
 #define BOOT_DEVICE_ETHERNET_RMII	0x05
 #define BOOT_DEVICE_I2C			0x06
diff --git a/arch/arm/mach-k3/sysfw-loader.c b/arch/arm/mach-k3/sysfw-loader.c
index 9ce576186c7..5e48c36ccd5 100644
--- a/arch/arm/mach-k3/sysfw-loader.c
+++ b/arch/arm/mach-k3/sysfw-loader.c
@@ -22,6 +22,7 @@
 #include <dm/uclass-internal.h>
 #include <spi_flash.h>
 
+#include <asm/io.h>
 #include <asm/arch/sys_proto.h>
 #include "common.h"
 
@@ -335,6 +336,14 @@ static void *k3_sysfw_get_spi_addr(void)
 
 	return (void *)(addr + CONFIG_K3_SYSFW_IMAGE_SPI_OFFS);
 }
+
+static void k3_sysfw_spi_copy(u32 *dst, u32 *src, size_t len)
+{
+	size_t i;
+
+	for (i = 0; i < len / sizeof(*dst); i++)
+		*dst++ = *src++;
+}
 #endif
 
 void k3_sysfw_loader(bool rom_loaded_sysfw,
@@ -344,6 +353,9 @@ void k3_sysfw_loader(bool rom_loaded_sysfw,
 	struct spl_image_info spl_image = { 0 };
 	struct spl_boot_device bootdev = { 0 };
 	struct ti_sci_handle *ti_sci;
+#if CONFIG_IS_ENABLED(SPI_LOAD)
+	void *sysfw_spi_base;
+#endif
 	int ret = 0;
 
 	if (rom_loaded_sysfw) {
@@ -394,9 +406,11 @@ void k3_sysfw_loader(bool rom_loaded_sysfw,
 #endif
 #if CONFIG_IS_ENABLED(SPI_LOAD)
 	case BOOT_DEVICE_SPI:
-		sysfw_load_address = k3_sysfw_get_spi_addr();
-		if (!sysfw_load_address)
+		sysfw_spi_base = k3_sysfw_get_spi_addr();
+		if (!sysfw_spi_base)
 			ret = -ENODEV;
+		k3_sysfw_spi_copy(sysfw_load_address, sysfw_spi_base,
+				  CONFIG_K3_SYSFW_IMAGE_SIZE_MAX);
 		break;
 #endif
 #if CONFIG_IS_ENABLED(YMODEM_SUPPORT)
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index e8555de9c93..9b7067040a6 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -11,6 +11,7 @@
 #include <dm.h>
 #include <env.h>
 #include <errno.h>
+#include <hang.h>
 #include <image.h>
 #include <init.h>
 #include <malloc.h>
@@ -38,6 +39,7 @@
 #include <miiphy.h>
 #include <cpsw.h>
 #include <linux/bitops.h>
+#include <linux/compiler.h>
 #include <linux/delay.h>
 #include <power/tps65217.h>
 #include <power/tps65910.h>
@@ -691,6 +693,8 @@ done:
 }
 #endif
 
+static bool __maybe_unused prueth_is_mii = true;
+
 /*
  * Basic board specific setup.  Pinmux has been handled already.
  */
@@ -710,6 +714,8 @@ int board_init(void)
 	if (board_is_icev2()) {
 		int rv;
 		u32 reg;
+		bool eth0_is_mii = true;
+		bool eth1_is_mii = true;
 
 		REQUEST_AND_SET_GPIO(GPIO_PR1_MII_CTRL);
 		/* Make J19 status available on GPIO1_26 */
@@ -740,6 +746,7 @@ int board_init(void)
 			writel(reg, GPIO0_IRQSTATUS1); /* clear irq */
 			/* RMII mode */
 			printf("ETH0, CPSW\n");
+			eth0_is_mii = false;
 		} else {
 			/* MII mode */
 			printf("ETH0, PRU\n");
@@ -752,12 +759,21 @@ int board_init(void)
 			/* RMII mode */
 			printf("ETH1, CPSW\n");
 			gpio_set_value(GPIO_MUX_MII_CTRL, 1);
+			eth1_is_mii = false;
 		} else {
 			/* MII mode */
 			printf("ETH1, PRU\n");
 			cdce913_data.pdiv2 = 4;	/* 25MHz PHY clk */
 		}
 
+		if (eth0_is_mii != eth1_is_mii) {
+			printf("Unsupported Ethernet port configuration\n");
+			printf("Both ports must be set as RMII or MII\n");
+			hang();
+		}
+
+		prueth_is_mii = eth0_is_mii;
+
 		/* disable rising edge IRQs */
 		reg = readl(GPIO0_RISINGDETECT) & ~BIT(11);
 		writel(reg, GPIO0_RISINGDETECT);
@@ -852,6 +868,8 @@ int board_late_init(void)
 		if (is_valid_ethaddr(mac_addr))
 			eth_env_set_enetaddr("eth1addr", mac_addr);
 	}
+
+	env_set("ice_mii", prueth_is_mii ? "mii" : "rmii");
 #endif
 
 	if (!env_get("serial#")) {
diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c
index 1a9f69c6cf1..8373c768f18 100644
--- a/board/ti/am64x/evm.c
+++ b/board/ti/am64x/evm.c
@@ -196,5 +196,8 @@ void spl_board_init(void)
 	val = readl(CTRLMMR_USB0_PHY_CTRL);
 	val &= ~(CORE_VOLTAGE);
 	writel(val, CTRLMMR_USB0_PHY_CTRL);
+
+	/* Init DRAM size for R5/A53 SPL */
+	dram_init_banksize();
 }
 #endif
diff --git a/configs/am43xx_hs_evm_defconfig b/configs/am43xx_hs_evm_defconfig
index 3ff2e5b6220..d4bebd2c01e 100644
--- a/configs/am43xx_hs_evm_defconfig
+++ b/configs/am43xx_hs_evm_defconfig
@@ -33,6 +33,7 @@ CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_NET=y
 CONFIG_SPL_NET_VCI_STRING="AM43xx U-Boot SPL"
 CONFIG_SPL_USB_HOST=y
+CONFIG_SPL_USB_STORAGE=y
 CONFIG_SPL_USB_GADGET=y
 CONFIG_SPL_USB_ETHER=y
 CONFIG_SYS_I2C_EEPROM_ADDR_LEN=2
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 411edef3a76..86603d43f14 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -165,7 +165,6 @@ struct udma_dev {
 	unsigned long *rchan_map;
 	unsigned long *rflow_map;
 	unsigned long *rflow_map_reserved;
-	unsigned long *rflow_in_use;
 	unsigned long *tflow_map;
 
 	struct udma_bchan *bchans;
@@ -1448,15 +1447,11 @@ static int bcdma_setup_resources(struct udma_dev *ud)
 					   sizeof(unsigned long), GFP_KERNEL);
 	ud->rchans = devm_kcalloc(dev, ud->rchan_cnt, sizeof(*ud->rchans),
 				  GFP_KERNEL);
-	/* BCDMA do not really have flows, but the driver expect it */
-	ud->rflow_in_use = devm_kcalloc(dev, BITS_TO_LONGS(ud->rchan_cnt),
-					sizeof(unsigned long),
-					GFP_KERNEL);
 	ud->rflows = devm_kcalloc(dev, ud->rchan_cnt, sizeof(*ud->rflows),
 				  GFP_KERNEL);
 
 	if (!ud->bchan_map || !ud->tchan_map || !ud->rchan_map ||
-	    !ud->rflow_in_use || !ud->bchans || !ud->tchans || !ud->rchans ||
+	    !ud->bchans || !ud->tchans || !ud->rchans ||
 	    !ud->rflows)
 		return -ENOMEM;
 
@@ -1535,16 +1530,16 @@ static int pktdma_setup_resources(struct udma_dev *ud)
 					   sizeof(unsigned long), GFP_KERNEL);
 	ud->rchans = devm_kcalloc(dev, ud->rchan_cnt, sizeof(*ud->rchans),
 				  GFP_KERNEL);
-	ud->rflow_in_use = devm_kcalloc(dev, BITS_TO_LONGS(ud->rflow_cnt),
-					sizeof(unsigned long),
-					GFP_KERNEL);
+	ud->rflow_map = devm_kcalloc(dev, BITS_TO_LONGS(ud->rflow_cnt),
+				     sizeof(unsigned long),
+				     GFP_KERNEL);
 	ud->rflows = devm_kcalloc(dev, ud->rflow_cnt, sizeof(*ud->rflows),
 				  GFP_KERNEL);
 	ud->tflow_map = devm_kmalloc_array(dev, BITS_TO_LONGS(ud->tflow_cnt),
 					   sizeof(unsigned long), GFP_KERNEL);
 
 	if (!ud->tchan_map || !ud->rchan_map || !ud->tflow_map || !ud->tchans ||
-	    !ud->rchans || !ud->rflows || !ud->rflow_in_use)
+	    !ud->rchans || !ud->rflows || !ud->rflow_map)
 		return -ENOMEM;
 
 	/* Get resource ranges from tisci */
@@ -1592,12 +1587,12 @@ static int pktdma_setup_resources(struct udma_dev *ud)
 	rm_res = tisci_rm->rm_ranges[RM_RANGE_RFLOW];
 	if (IS_ERR(rm_res)) {
 		/* all rflows are assigned exclusively to Linux */
-		bitmap_zero(ud->rflow_in_use, ud->rflow_cnt);
+		bitmap_zero(ud->rflow_map, ud->rflow_cnt);
 	} else {
-		bitmap_fill(ud->rflow_in_use, ud->rflow_cnt);
+		bitmap_fill(ud->rflow_map, ud->rflow_cnt);
 		for (i = 0; i < rm_res->sets; i++) {
 			rm_desc = &rm_res->desc[i];
-			bitmap_clear(ud->rflow_in_use, rm_desc->start,
+			bitmap_clear(ud->rflow_map, rm_desc->start,
 				     rm_desc->num);
 			dev_dbg(dev, "ti-sci-res: rflow: %d:%d\n",
 				rm_desc->start, rm_desc->num);
diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c
index d106e9846df..b310f2dbf65 100644
--- a/drivers/gpio/da8xx_gpio.c
+++ b/drivers/gpio/da8xx_gpio.c
@@ -545,12 +545,20 @@ static int davinci_gpio_of_to_plat(struct udevice *dev)
 {
 	struct davinci_gpio_plat *plat = dev_get_plat(dev);
 	fdt_addr_t addr;
+	char name[18], *str;
 
 	addr = dev_read_addr(dev);
 	if (addr == FDT_ADDR_T_NONE)
 		return -EINVAL;
 
 	plat->base = addr;
+
+	sprintf(name, "gpio@%4x_", (unsigned int)plat->base);
+	str = strdup(name);
+	if (!str)
+		return -ENOMEM;
+	plat->port_name = str;
+
 	return 0;
 }
 
diff --git a/drivers/mtd/nand/raw/omap_gpmc.c b/drivers/mtd/nand/raw/omap_gpmc.c
index 530574898ce..107447f9df4 100644
--- a/drivers/mtd/nand/raw/omap_gpmc.c
+++ b/drivers/mtd/nand/raw/omap_gpmc.c
@@ -507,19 +507,45 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat,
 	/* check calculated ecc */
 	for (i = 0; i < ecc->bytes && !ecc_flag; i++) {
 		if (calc_ecc[i] != 0x00)
-			ecc_flag = 1;
+			goto not_ecc_match;
 	}
-	if (!ecc_flag)
-		return 0;
+	return 0;
+not_ecc_match:
 
-	/* check for whether its a erased-page */
-	ecc_flag = 0;
-	for (i = 0; i < ecc->bytes && !ecc_flag; i++) {
+	/* check for whether it's an erased-page */
+	for (i = 0; i < ecc->bytes; i++) {
 		if (read_ecc[i] != 0xff)
-			ecc_flag = 1;
+			goto not_erased;
+	}
+	for (i = 0; i < SECTOR_BYTES; i++) {
+		if (dat[i] != 0xff)
+			goto not_erased;
+	}
+	return 0;
+not_erased:
+
+	/*
+	 * Check for whether it's an erased page with a correctable
+	 * number of bitflips. Erased pages have all 1's in the data,
+	 * so we just compute the number of 0 bits in the data and
+	 * see if it's under the correction threshold.
+	 *
+	 * NOTE: The check for a perfect erased page above is faster for
+	 * the more common case, even though it's logically redundant.
+	 */
+	for (i = 0; i < ecc->bytes; i++)
+		error_count += hweight8(~read_ecc[i]);
+
+	for (i = 0; i < SECTOR_BYTES; i++)
+		error_count += hweight8(~dat[i]);
+
+	if (error_count <= ecc->strength) {
+		memset(read_ecc, 0xFF, ecc->bytes);
+		memset(dat, 0xFF, SECTOR_BYTES);
+		debug("nand: %u bit-flip(s) corrected in erased page\n",
+		      error_count);
+		return error_count;
 	}
-	if (!ecc_flag)
-		return 0;
 
 	/*
 	 * while reading ECC result we read it in big endian.
@@ -539,6 +565,7 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat,
 	}
 	/* use elm module to check for errors */
 	elm_config(bch_type);
+	error_count = 0;
 	err = elm_check_error(calc_ecc, bch_type, &error_count, error_loc);
 	if (err)
 		return err;
diff --git a/drivers/net/ti/Kconfig b/drivers/net/ti/Kconfig
index f2dbbd0128d..59c96d862dd 100644
--- a/drivers/net/ti/Kconfig
+++ b/drivers/net/ti/Kconfig
@@ -28,6 +28,8 @@ config DRIVER_TI_KEYSTONE_NET
 config TI_AM65_CPSW_NUSS
 	bool "TI K3 AM65x MCU CPSW Nuss Ethernet controller driver"
 	depends on ARCH_K3
+	imply MISC_INIT_R
+	imply MISC
 	select PHYLIB
 	help
 	  This driver supports TI K3 MCU CPSW Nuss Ethernet controller
diff --git a/drivers/net/ti/am65-cpsw-nuss.c b/drivers/net/ti/am65-cpsw-nuss.c
index 3ab6a30828c..6ae69b51c79 100644
--- a/drivers/net/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ti/am65-cpsw-nuss.c
@@ -597,7 +597,7 @@ static int am65_cpsw_phy_init(struct udevice *dev)
 	return ret;
 }
 
-static int am65_cpsw_ofdata_parse_phy(struct udevice *dev, ofnode port_np)
+static int am65_cpsw_ofdata_parse_phy(struct udevice *dev)
 {
 	struct eth_pdata *pdata = dev_get_plat(dev);
 	struct am65_cpsw_priv *priv = dev_get_priv(dev);
@@ -605,7 +605,9 @@ static int am65_cpsw_ofdata_parse_phy(struct udevice *dev, ofnode port_np)
 	const char *phy_mode;
 	int ret = 0;
 
-	phy_mode = ofnode_read_string(port_np, "phy-mode");
+	dev_read_u32(dev, "reg", &priv->port_id);
+
+	phy_mode = dev_read_string(dev, "phy-mode");
 	if (phy_mode) {
 		pdata->phy_interface =
 				phy_get_interface_by_name(phy_mode);
@@ -617,13 +619,13 @@ static int am65_cpsw_ofdata_parse_phy(struct udevice *dev, ofnode port_np)
 		}
 	}
 
-	ofnode_read_u32(port_np, "max-speed", (u32 *)&pdata->max_speed);
+	dev_read_u32(dev, "max-speed", (u32 *)&pdata->max_speed);
 	if (pdata->max_speed)
 		dev_err(dev, "Port %u speed froced to %uMbit\n",
 			priv->port_id, pdata->max_speed);
 
 	priv->has_phy  = true;
-	ret = ofnode_parse_phandle_with_args(port_np, "phy-handle",
+	ret = ofnode_parse_phandle_with_args(dev_ofnode(dev), "phy-handle",
 					     NULL, 0, 0, &out_args);
 	if (ret) {
 		dev_err(dev, "can't parse phy-handle port %u (%d)\n",
@@ -646,21 +648,46 @@ out:
 	return ret;
 }
 
-static int am65_cpsw_probe_cpsw(struct udevice *dev)
+static int am65_cpsw_port_probe(struct udevice *dev)
 {
 	struct am65_cpsw_priv *priv = dev_get_priv(dev);
 	struct eth_pdata *pdata = dev_get_plat(dev);
 	struct am65_cpsw_common *cpsw_common;
-	ofnode ports_np, node;
-	int ret, i;
+	char portname[15];
+	int ret;
 
 	priv->dev = dev;
 
-	cpsw_common = calloc(1, sizeof(*priv->cpsw_common));
-	if (!cpsw_common)
-		return -ENOMEM;
+	cpsw_common = dev_get_priv(dev->parent);
 	priv->cpsw_common = cpsw_common;
 
+	sprintf(portname, "%s%s", dev->parent->name, dev->name);
+	device_set_name(dev, portname);
+
+	ret = am65_cpsw_ofdata_parse_phy(dev);
+	if (ret)
+		goto out;
+
+	am65_cpsw_gmii_sel_k3(priv, pdata->phy_interface, priv->port_id);
+
+	ret = am65_cpsw_mdio_init(dev);
+	if (ret)
+		goto out;
+
+	ret = am65_cpsw_phy_init(dev);
+	if (ret)
+		goto out;
+out:
+	return ret;
+}
+
+static int am65_cpsw_probe_nuss(struct udevice *dev)
+{
+	struct am65_cpsw_common *cpsw_common = dev_get_priv(dev);
+	ofnode ports_np, node;
+	int ret, i;
+	struct udevice *port_dev;
+
 	cpsw_common->dev = dev;
 	cpsw_common->ss_base = dev_read_addr(dev);
 	if (cpsw_common->ss_base == FDT_ADDR_T_NONE)
@@ -723,10 +750,9 @@ static int am65_cpsw_probe_cpsw(struct udevice *dev)
 		if (disabled)
 			continue;
 
-		priv->port_id = port_id;
-		ret = am65_cpsw_ofdata_parse_phy(dev, node);
+		ret = device_bind_driver_to_node(dev, "am65_cpsw_nuss_port", ofnode_get_name(node), node, &port_dev);
 		if (ret)
-			goto out;
+			printf("SCREEEM\n");
 	}
 
 	for (i = 0; i < AM65_CPSW_CPSWNU_MAX_PORTS; i++) {
@@ -756,16 +782,6 @@ static int am65_cpsw_probe_cpsw(struct udevice *dev)
 			dev_read_u32_default(dev, "bus_freq",
 					     AM65_CPSW_MDIO_BUS_FREQ_DEF);
 
-	am65_cpsw_gmii_sel_k3(priv, pdata->phy_interface, priv->port_id);
-
-	ret = am65_cpsw_mdio_init(dev);
-	if (ret)
-		goto out;
-
-	ret = am65_cpsw_phy_init(dev);
-	if (ret)
-		goto out;
-
 	dev_info(dev, "K3 CPSW: nuss_ver: 0x%08X cpsw_ver: 0x%08X ale_ver: 0x%08X Ports:%u mdio_freq:%u\n",
 		 readl(cpsw_common->ss_base),
 		 readl(cpsw_common->cpsw_base),
@@ -786,11 +802,18 @@ static const struct udevice_id am65_cpsw_nuss_ids[] = {
 	{ }
 };
 
-U_BOOT_DRIVER(am65_cpsw_nuss_slave) = {
-	.name	= "am65_cpsw_nuss_slave",
-	.id	= UCLASS_ETH,
+U_BOOT_DRIVER(am65_cpsw_nuss) = {
+	.name	= "am65_cpsw_nuss",
+	.id	= UCLASS_MISC,
 	.of_match = am65_cpsw_nuss_ids,
-	.probe	= am65_cpsw_probe_cpsw,
+	.probe	= am65_cpsw_probe_nuss,
+	.priv_auto = sizeof(struct am65_cpsw_common),
+};
+
+U_BOOT_DRIVER(am65_cpsw_nuss_port) = {
+	.name	= "am65_cpsw_nuss_port",
+	.id	= UCLASS_ETH,
+	.probe	= am65_cpsw_port_probe,
 	.ops	= &am65_cpsw_ops,
 	.priv_auto	= sizeof(struct am65_cpsw_priv),
 	.plat_auto	= sizeof(struct eth_pdata),
diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c
index c542f40c7df..99acb108823 100644
--- a/drivers/spi/ti_qspi.c
+++ b/drivers/spi/ti_qspi.c
@@ -30,7 +30,8 @@ DECLARE_GLOBAL_DATA_PTR;
 
 /* ti qpsi register bit masks */
 #define QSPI_TIMEOUT                    2000000
-#define QSPI_FCLK			192000000
+/* AM4372: QSPI gets SPI_GCLK from PRCM unit as PER_CLKOUTM2 divided by 4. */
+#define QSPI_FCLK                       (192000000 / 4)
 #define QSPI_DRA7XX_FCLK                76800000
 #define QSPI_WLEN_MAX_BITS		128
 #define QSPI_WLEN_MAX_BYTES		(QSPI_WLEN_MAX_BITS >> 3)
diff --git a/drivers/timer/omap-timer.c b/drivers/timer/omap-timer.c
index 721e385fd15..25a6108fef2 100644
--- a/drivers/timer/omap-timer.c
+++ b/drivers/timer/omap-timer.c
@@ -83,6 +83,27 @@ static int omap_timer_of_to_plat(struct udevice *dev)
 	return 0;
 }
 
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
+ulong timer_get_boot_us(void)
+{
+	u64 ticks = 0;
+	u32 rate = 1;
+	u64 us;
+	int ret;
+
+	ret = dm_timer_init();
+	if (!ret) {
+		/* The timer is available */
+		rate = timer_get_rate(gd->timer);
+		timer_get_count(gd->timer, &ticks);
+	} else {
+		return 0;
+	}
+
+	us = (ticks * 1000) / rate;
+	return us;
+}
+#endif
 
 static const struct timer_ops omap_timer_ops = {
 	.get_count = omap_timer_get_count,
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 7fb1b3a3e3f..0f340806efc 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -143,7 +143,10 @@
 		"if test $board_name = A335X_SK; then " \
 			"setenv fdtfile am335x-evmsk.dtb; fi; " \
 		"if test $board_name = A335_ICE; then " \
-			"setenv fdtfile am335x-icev2.dtb; fi; " \
+			"setenv fdtfile am335x-icev2.dtb; " \
+			"if test $ice_mii = mii; then " \
+				"setenv pxe_label_override Pruss; fi;" \
+		"fi; " \
 		"if test $fdtfile = undefined; then " \
 			"echo WARNING: Could not determine device tree to use; fi; \0" \
 	"init_console=" \
diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h
index fa48cd2818c..797e1211980 100644
--- a/include/configs/ti_armv7_common.h
+++ b/include/configs/ti_armv7_common.h
@@ -37,6 +37,7 @@
 	"fdtaddr=0x88000000\0" \
 	"dtboaddr=0x89000000\0" \
 	"fdt_addr_r=0x88000000\0" \
+	"fdtoverlay_addr_r=0x89000000\0" \
 	"rdaddr=0x88080000\0" \
 	"ramdisk_addr_r=0x88080000\0" \
 	"scriptaddr=0x80000000\0" \