Fix odroid issues (#556)

* Adjust kernel for C2/N2 & Kenrel 5.4.16

* Update docs

* Add script to fix mac with efuse

* Fix script

* update description

* Fix script

* Use u-boot patch

* Fix patch

buildroot-external/board/hardkernel/odroid-c2/kernel.config

@@ -2194,7 +2194,7 @@ CONFIG_FIXED_PHY=y
 # CONFIG_LXT_PHY is not set
 CONFIG_MARVELL_PHY=m
 CONFIG_MARVELL_10G_PHY=m
-# CONFIG_MESON_GXL_PHY is not set
+CONFIG_MESON_GXL_PHY=y
 CONFIG_MICREL_PHY=y
 CONFIG_MICROCHIP_PHY=m
 # CONFIG_MICROCHIP_T1_PHY is not set
@@ -2768,7 +2768,7 @@ CONFIG_I2C_DESIGNWARE_PLATFORM=y
 # CONFIG_I2C_EMEV2 is not set
 CONFIG_I2C_GPIO=m
 # CONFIG_I2C_GPIO_FAULT_INJECTOR is not set
-# CONFIG_I2C_MESON is not set
+CONFIG_I2C_MESON=y
 # CONFIG_I2C_NOMADIK is not set
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PCA_PLATFORM is not set
@@ -3436,7 +3436,7 @@ CONFIG_RC_DEVICES=y
 # CONFIG_IR_MCEUSB is not set
 # CONFIG_IR_ITE_CIR is not set
 # CONFIG_IR_FINTEK is not set
-# CONFIG_IR_MESON is not set
+CONFIG_IR_MESON=y
 # CONFIG_IR_NUVOTON is not set
 # CONFIG_IR_REDRAT3 is not set
 # CONFIG_IR_STREAMZAP is not set
@@ -5719,8 +5719,8 @@ CONFIG_RAS=y
 # CONFIG_DAX is not set
 CONFIG_NVMEM=y
 CONFIG_NVMEM_SYSFS=y
-CONFIG_NVMEM_BCM_OCOTP=y
-# CONFIG_MESON_EFUSE is not set
+# CONFIG_NVMEM_BCM_OCOTP is not set
+CONFIG_MESON_EFUSE=y
 # CONFIG_MESON_MX_EFUSE is not set
 
 #

buildroot-external/board/hardkernel/odroid-c2/uboot-boot.ush

@@ -38,7 +38,6 @@ usb start
 # Load extraargs
 fileenv mmc ${devnum}:1 ${ramdisk_addr_r} cmdline.txt cmdline
 fatload mmc ${devnum}:1 ${fdt_addr_r} meson-gxbb-odroidc2.dtb
-#fdt addr ${fdt_addr_r}
 
 # logical volumes get numbered after physical ones.
 # 1. boot

buildroot-external/board/hardkernel/odroid-c2/uboot.config

@@ -1,8 +1,6 @@
-# CONFIG_USB_STORAGE is not set
 CONFIG_DOS_PARTITION=y
 # CONFIG_EFI_PARTITION is not set
+# CONFIG_USB_STORAGE is not set
 CONFIG_USB=y
 CONFIG_CMD_USB=y
 CONFIG_DM_USB=y
-CONFIG_CMD_FILEENV=y
-CONFIG_ENV_IS_NOWHERE=Y