verdin-imx8mm: various config additions and improvements

- integrate bootcount using SNVS_LP general purpose register LPGPR0
- enable link-time optimisation
- explicitly set a boot delay of one second
- enable CRC32 and MD5
- enable command for low-level access to data in a partition
- enable time commands
- enable PMIC commands
- improve ETHPRIME configuration
- enable eMMC HS400 functionality
- enable fixed PHY and MDIO driver model
- remove stale PFUZE100 PMIC driver
- enable thermal management unit driver
- enable more USB host functionality
- enable hexdump

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

configs/verdin-imx8mm_defconfig

@@ -15,10 +15,14 @@ CONFIG_SYS_PROMPT="Verdin iMX8MM # "
 CONFIG_SPL_MMC=y
 CONFIG_SPL_SERIAL=y
 CONFIG_SPL_DRIVERS_MISC=y
+CONFIG_BOOTCOUNT_BOOTLIMIT=3
+CONFIG_SYS_BOOTCOUNT_ADDR=0x30370090
 CONFIG_SPL=y
+CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y
 CONFIG_SYS_LOAD_ADDR=0x48280000
 CONFIG_SYS_MEMTEST_START=0x40000000
 CONFIG_SYS_MEMTEST_END=0x80000000
+CONFIG_LTO=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT=y
 CONFIG_FIT_EXTERNAL_OFFSET=0x3000
@@ -26,7 +30,7 @@ CONFIG_FIT_VERBOSE=y
 CONFIG_SPL_LOAD_FIT=y
 # CONFIG_USE_SPL_FIT_GENERATOR is not set
 CONFIG_OF_SYSTEM_SETUP=y
-# CONFIG_USE_BOOTCOMMAND is not set
+CONFIG_BOOTDELAY=1
 CONFIG_USE_PREBOOT=y
 CONFIG_PREBOOT="test -n ${fdtfile} || setenv fdtfile imx8mm-verdin-${variant}-${fdt_board}.dtb"
 CONFIG_LOG=y
@@ -54,20 +58,26 @@ CONFIG_SYS_PBSIZE=2081
 # CONFIG_BOOTM_NETBSD is not set
 CONFIG_CMD_ASKENV=y
 # CONFIG_CMD_EXPORTENV is not set
-# CONFIG_CMD_CRC32 is not set
+CONFIG_CRC32_VERIFY=y
+CONFIG_CMD_MD5SUM=y
+CONFIG_MD5SUM_VERIFY=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_CLK=y
 CONFIG_CMD_FUSE=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_READ=y
 CONFIG_CMD_USB=y
+CONFIG_CMD_BOOTCOUNT=y
 CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
 CONFIG_CMD_UUID=y
+CONFIG_CMD_PMIC=y
 CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_EXT4_WRITE=y
 # CONFIG_ISO_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_OF_CONTROL=y
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
@@ -76,11 +86,13 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SYS_MMC_ENV_PART=1
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_USE_ETHPRIME=y
-CONFIG_ETHPRIME="FEC"
+CONFIG_ETHPRIME="eth0"
 CONFIG_VERSION_VARIABLE=y
 CONFIG_IP_DEFRAG=y
 CONFIG_TFTP_BLOCKSIZE=4096
 CONFIG_SPL_DM=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_SYS_BOOTCOUNT_MAGIC=0xB0C40000
 CONFIG_SPL_CLK_COMPOSITE_CCF=y
 CONFIG_CLK_COMPOSITE_CCF=y
 CONFIG_SPL_CLK_IMX8MM=y
@@ -91,11 +103,21 @@ CONFIG_DM_I2C=y
 CONFIG_MISC=y
 CONFIG_I2C_EEPROM=y
 CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_SPL_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_SPL_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_ES_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_SPL_MMC_HS400_SUPPORT=y
 CONFIG_FSL_USDHC=y
 CONFIG_PHYLIB=y
 CONFIG_PHY_ADDR_ENABLE=y
 CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ90X1=y
+CONFIG_PHY_FIXED=y
+CONFIG_DM_ETH=y
+CONFIG_DM_MDIO=y
 CONFIG_FEC_MXC=y
 CONFIG_MII=y
 CONFIG_PINCTRL=y
@@ -105,7 +127,6 @@ CONFIG_POWER_DOMAIN=y
 CONFIG_IMX8M_POWER_DOMAIN=y
 CONFIG_DM_PMIC=y
 CONFIG_SPL_DM_PMIC_PCA9450=y
-CONFIG_DM_PMIC_PFUZE100=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
@@ -116,8 +137,11 @@ CONFIG_SPL_SYSRESET=y
 CONFIG_SYSRESET_PSCI=y
 CONFIG_SYSRESET_WATCHDOG=y
 CONFIG_DM_THERMAL=y
+CONFIG_IMX_TMU=y
 CONFIG_USB=y
-# CONFIG_SPL_DM_USB is not set
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_KEYBOARD=y
+CONFIG_USB_HOST_ETHER=y
 CONFIG_IMX_WATCHDOG=y
+CONFIG_HEXDUMP=y
 CONFIG_OF_LIBFDT_OVERLAY=y