Merge tag 'ti-v2020.04-rc3' of https://gitlab.denx.de/u-boot/custodians/u-boot-ti

K3 J721E/AM65X:
- UART boot fixes for J721E
- Enabling debug uart for AM65x

DRA7xx/AM57xx:
- Preveinting boot from Invalid boot configuration for AM57xx

Keysonte2:
- Linux Boot fixes for K2 platforms.

AM33/AM43/Davinci:
- Ethernt boot fixes for AM43XX
- USB Host boot fixes for AM43XX

arch/arm/dts/am437x-gp-evm-u-boot.dtsi

@@ -42,3 +42,19 @@
 &i2c0 {
 	u-boot,dm-spl;
 };
+
+&l4_wkup {
+	u-boot,dm-spl;
+};
+
+&scm {
+	u-boot,dm-spl;
+};
+
+&scm_conf {
+	u-boot,dm-spl;
+};
+
+&ethphy0 {
+	u-boot,dm-spl;
+};

arch/arm/dts/k3-j721e-r5-common-proc-board.dts

@@ -157,9 +157,13 @@
 };
 
 &mcu_uart0 {
+	/delete-property/ power-domains;
+	/delete-property/ clocks;
+	/delete-property/ clock-names;
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcu_uart0_pins_default>;
 	status = "okay";
+	clock-frequency = <48000000>;
 };
 
 &main_uart0 {

arch/arm/mach-k3/Kconfig

@@ -50,7 +50,7 @@ config SYS_K3_MCU_SCRATCHPAD_SIZE
 config SYS_K3_BOOT_PARAM_TABLE_INDEX
 	hex
 	default 0x41c7fbfc if SOC_K3_AM6
-	default 0x41cffc00 if SOC_K3_J721E
+	default 0x41cffbfc if SOC_K3_J721E
 	help
 	  Address at which ROM stores the value which determines if SPL
 	  is booted up by primary boot media or secondary boot media.

arch/arm/mach-k3/am6_init.c

@@ -109,6 +109,16 @@ void board_init_f(ulong dummy)
 	/* Init DM early in-order to invoke system controller */
 	spl_early_init();
 
+#ifdef CONFIG_K3_EARLY_CONS
+	/*
+	 * Allow establishing an early console as required for example when
+	 * doing a UART-based boot. Note that this console may not "survive"
+	 * through a SYSFW PM-init step and will need a re-init in some way
+	 * due to changing module clock frequencies.
+	 */
+	early_console_init();
+#endif
+
 #ifdef CONFIG_K3_LOAD_SYSFW
 	/*
 	 * Process pinctrl for the serial0 a.k.a. WKUP_UART0 module and continue

arch/arm/mach-k3/common.c

@@ -218,7 +218,7 @@ int print_cpuinfo(void)
 		name = "Unknown Silicon";
 	};
 
-	printf("%s PG ", name);
+	printf("%s SR ", name);
 	switch (rev) {
 	case REV_PG1_0:
 		name = "1.0";

board/ti/am57xx/board.c

@@ -36,6 +36,7 @@
 #include <ti-usb-phy-uboot.h>
 #include <mmc.h>
 #include <dm/uclass.h>
+#include <hang.h>
 
 #include "../common/board_detect.h"
 #include "mux_data.h"
@@ -707,6 +708,18 @@ void am57x_idk_lcd_detect(void)
 	}
 out:
 	env_set("idk_lcd", idk_lcd);
+
+	/*
+	 * On AM571x_IDK, no Display with J51 set to LCD is considered as an
+	 * invalid configuration and we prevent boot to get user attention.
+	 */
+	if (board_is_am571x_idk() && am571x_idk_needs_lcd() &&
+	    !strncmp(idk_lcd, "no", 2)) {
+		printf("%s: Invalid HW configuration: display not detected/supported but J51 is set. Remove J51 to boot without display.\n",
+		       __func__);
+		hang();
+	}
+
 	return;
 }
 

configs/am43xx_evm_defconfig

@@ -15,6 +15,7 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=1"
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 # CONFIG_MISC_INIT_R is not set
 CONFIG_VERSION_VARIABLE=y
+CONFIG_SPL_ETH_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_NET_VCI_STRING="AM43xx U-Boot SPL"

configs/am43xx_evm_usbhost_boot_defconfig

@@ -17,6 +17,7 @@ CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SPL_USB_HOST_SUPPORT=y
+CONFIG_SPL_USB_STORAGE=y
 CONFIG_SPL_USB_GADGET=y
 CONFIG_SPL_USB_ETHER=y
 CONFIG_CMD_SPL=y
@@ -41,12 +42,19 @@ CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="am437x-gp-evm"
 CONFIG_OF_LIST="am437x-gp-evm am437x-sk-evm am43x-epos-evm am437x-idk-evm"
 CONFIG_ENV_IS_IN_FAT=y
+CONFIG_ENV_FAT_INTERFACE="mmc"
+CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM=y
+CONFIG_REGMAP=y
+CONFIG_SPL_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_SPL_SYSCON=y
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
 CONFIG_DFU_SF=y
+CONFIG_MISC=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_MTD=y
@@ -56,6 +64,9 @@ CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_PHY_GIGE=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_CPSW=y
+CONFIG_PHY=y
+CONFIG_SPL_PHY=y
+CONFIG_OMAP_USB2_PHY=y
 CONFIG_DM_SERIAL=y
 CONFIG_SPI=y
 CONFIG_TI_QSPI=y
@@ -67,6 +78,7 @@ CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_OMAP=y
+CONFIG_USB_DWC3_GENERIC=y
 CONFIG_USB_DWC3_PHY_OMAP=y
 CONFIG_OMAP_USB_PHY=y
 CONFIG_USB_GADGET=y

configs/j721e_evm_r5_defconfig

@@ -5,6 +5,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SYS_MALLOC_F_LEN=0x70000
 CONFIG_SOC_K3_J721E=y
+CONFIG_K3_EARLY_CONS=y
 CONFIG_TARGET_J721E_R5_EVM=y
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_OFFSET=0x680000

include/configs/ti_armv7_keystone2.h

@@ -213,6 +213,7 @@
 	"tftp_root=/\0"							\
 	"nfs_root=/export\0"						\
 	"mem_lpae=1\0"							\
+	"uinitrd_fixup=1\0"						\
 	"addr_ubi=0x82000000\0"						\
 	"addr_secdb_key=0xc000000\0"					\
 	"name_kern=zImage\0"						\