U-BOOT-FW-CONFIG-STM32MP: introduce new recipe

Openembedded provide libubootenv which replace u-boot-fw-utils

Change-Id: I4291ca949c18a48ae6bac857275ce39ee4937ee4

recipes-bsp/u-boot/u-boot-fw-config-stm32mp/fw_env.config.mmc

@@ -0,0 +1,15 @@
+# Configuration file for fw_(printenv/setenv) utility.
+# Up to two entries are valid, in this case the redundant
+# environment sector is assumed present.
+# Notice, that the "Number of sectors" is not required on NOR and SPI-dataflash.
+# Futhermore, if the Flash sector size is omitted, this value is assumed to
+# be the same as the Environment size, which is valid for NOR and SPI-dataflash
+# Device offset must be prefixed with 0x to be parsed as a hexadecimal value.
+
+# On a block device a negative offset is treated as a backwards offset from the
+# end of the device/partition, rather than a forwards offset from the start.
+
+# Block device example
+/dev/disk/by-partlabel/ssbl		-0x2000		0x2000
+/dev/disk/by-partlabel/ssbl		-0x4000		0x2000
+

recipes-bsp/u-boot/u-boot-fw-config-stm32mp/fw_env.config.nand

@@ -0,0 +1,11 @@
+# Configuration file for fw_(printenv/setenv) utility.
+# Up to two entries are valid, in this case the redundant
+# environment sector is assumed present.
+# Notice, that the "Number of sectors" is not required on NOR and SPI-dataflash.
+# Futhermore, if the Flash sector size is omitted, this value is assumed to
+# be the same as the Environment size, which is valid for NOR and SPI-dataflash
+# Device offset must be prefixed with 0x to be parsed as a hexadecimal value.
+
+# UBI volume by name
+/dev/ubi0:uboot_config		0x0		0x4000		0x40000
+/dev/ubi0:uboot_config_r	0x0		0x4000		0x40000

recipes-bsp/u-boot/u-boot-fw-config-stm32mp/fw_env.config.nor

@@ -0,0 +1,12 @@
+# Configuration file for fw_(printenv/setenv) utility.
+# Up to two entries are valid, in this case the redundant
+# environment sector is assumed present.
+# Notice, that the "Number of sectors" is not required on NOR and SPI-dataflash.
+# Futhermore, if the Flash sector size is omitted, this value is assumed to
+# be the same as the Environment size, which is valid for NOR and SPI-dataflash
+# Device offset must be prefixed with 0x to be parsed as a hexadecimal value.
+
+# NOR example
+# MTD device name	Device offset	Env. size	Flash sector size	Number of sectors
+/dev/mtd4		0x280000	0x2000		0x10000
+/dev/mtd4		0x2C0000	0x2000		0x10000