xtensa: configure kc705 for highmem

Enable all memory available on KC705 (1G - 128M) by default. Update memory
node in DTS and also limit usable memory in bootargs in case memmap is
passed from the bootloader.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2014-03-24 05:16:02 +04:00
parent 270eec76de
commit b82837c772

View File

@ -4,8 +4,11 @@
/ { / {
compatible = "cdns,xtensa-kc705"; compatible = "cdns,xtensa-kc705";
chosen {
bootargs = "earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x38000000";
};
memory@0 { memory@0 {
device_type = "memory"; device_type = "memory";
reg = <0x00000000 0x08000000>; reg = <0x00000000 0x38000000>;
}; };
}; };