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>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/soc/amd/common/block/include/amdblocks/memmap.h b/src/soc/amd/common/block/include/amdblocks/memmap.h
new file mode 100644
index 0000000000..a748e57316
--- /dev/null
+++ b/src/soc/amd/common/block/include/amdblocks/memmap.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef AMD_BLOCK_MEMMAP_H
+#define AMD_BLOCK_MEMMAP_H
+
+#include <stdint.h>
+#include <symbols.h>
+
+DECLARE_REGION(early_reserved_dram)
+
+struct memmap_early_dram {
+	uint32_t base;
+	uint32_t size;
+};
+
+void memmap_stash_early_dram_usage(void);
+const struct memmap_early_dram *memmap_get_early_dram_usage(void);
+
+#endif /* AMD_BLOCK_MEMMAP_H */