ppc: qemu: Delete the temporary FDT virtual-physical mapping after U-Boot is relocated
After U-Boot is relocated to RAM already, the previous temporary FDT virtual-physical mapping that was used in the pre-relocation phase is no longer needed. Let's delete the mapping. get_fdt_virt() might be used before and after relocation, update it to return different virtual address of FDT. Signed-off-by: NBin Meng <bmeng.cn@gmail.com> Reviewed-by: NPriyanka Jain <priyanka.jain@nxp.com>
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