Cubox: bump NEXT kernel to 5.3.y

Adjust configuration, merge with general purpose armv7 Fedora kernel, remove deprecated patch, move coherent_pool and cma to boot script

Signed-off-by: Igor Pecovnik <igor.pecovnik@gmail.com>

config/boards/cubox-i.conf

@@ -3,6 +3,6 @@ BOARD_NAME="Cubox i2eX/i4"
 BOARDFAMILY="cubox"
 BOOTCONFIG="mx6_cubox-i_config"
 MODULES=""
-MODULES_NEXT="dw_hdmi_i2s_audio dw_hdmi_ahb_audio imx_pxp"
+MODULES_NEXT="dw_hdmi_i2s_audio imx_pxp"
 KERNEL_TARGET="default,next,dev"
 FULL_DESKTOP="yes"

config/bootscripts/boot-cubox.cmd

@@ -28,7 +28,7 @@ fi
 if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=tty1"; fi
 if test "${console}" = "serial" || test "${console}" = "both"; then setenv consoleargs "${consoleargs} console=ttymxc0,115200"; fi
 
-setenv bootargs "root=${rootdev} rootfstype=${rootfstype} rootwait ${consoleargs} consoleblank=0 video=mxcfb0:dev=hdmi,${disp_mode},if=RGB24,bpp=32 rd.dm=0 rd.luks=0 rd.lvm=0 raid=noautodetect pci=nomsi vt.global_cursor_default=0 loglevel=${verbosity} usb-storage.quirks=${usbstoragequirks} ${extraargs}"
+setenv bootargs "root=${rootdev} rootfstype=${rootfstype} rootwait ${consoleargs} consoleblank=0 video=mxcfb0:dev=hdmi,${disp_mode},if=RGB24,bpp=32 coherent_pool=2M cma=256M@2G rd.dm=0 rd.luks=0 rd.lvm=0 raid=noautodetect pci=nomsi vt.global_cursor_default=0 loglevel=${verbosity} usb-storage.quirks=${usbstoragequirks} ${extraargs}"
 ext2load mmc 0 ${fdt_addr} /boot/dtb/${fdt_file} || fatload mmc 0 ${fdt_addr} /dtb/${fdt_file} || ext2load mmc 0 ${fdt_addr} /dtb/${fdt_file}
 ext2load mmc 0 ${ramdisk_addr} /boot/uInitrd || fatload mmc 0 ${ramdisk_addr} uInitrd || ext2load mmc 0 ${ramdisk_addr} uInitrd
 ext2load mmc 0 ${loadaddr} /boot/zImage || fatload mmc 0 ${loadaddr} zImage || ext2load mmc 0 ${loadaddr} zImage