soc/amd/picasso: Move memmap_early_dram to common blocks

We need the same functionality for cezanne.

TEST=Boot ezknil

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I0800c662bb473eb571c74e76a8247298f534b53f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50337
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/soc/amd/picasso/root_complex.c

@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <acpi/acpigen.h>
+#include <amdblocks/memmap.h>
 #include <arch/ioapic.h>
 #include <assert.h>
 #include <cbmem.h>
@@ -12,7 +13,6 @@
 #include <device/pci_ids.h>
 #include <fsp/util.h>
 #include <stdint.h>
-#include <soc/memmap.h>
 #include <soc/iomap.h>
 #include "chip.h"