raspberrypi4-64: Remove the 3G RAM limitation
The PCIe bounce buffers were ported[1] in the kernel so we can remove
this limitation now.
[1]
@@ -31,6 +31,6 @@ KERNEL_IMAGETYPE_UBOOT ?= "Image"
KERNEL_IMAGETYPE_DIRECT ?= "Image"
KERNEL_BOOTCMD ?= "booti"
-RPI_EXTRA_CONFIG ?= "\n# Force arm in 64bit mode. See: https://github.com/raspberrypi/firmware/issues/1193.\narm_64bit=1\n\n# Limit RAM to 3G. See: https://github.com/raspberrypi/linux/issues/3093\ntotal_mem=3072"
+RPI_EXTRA_CONFIG ?= "\n# Force arm in 64bit mode. See: https://github.com/raspberrypi/firmware/issues/1193.\narm_64bit=1"
ARMSTUB ?= "armstub8-gic.bin"
