1 files changed, 37 insertions, 0 deletions
diff --git a/src/lib/bmp_logo.c b/src/lib/bmp_logo.c
new file mode 100644
index 0000000000..330ed6fff4
--- /dev/null
+++ b/src/lib/bmp_logo.c
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+#include <bootsplash.h>
+#include <cbfs.h>
+#include <cbmem.h>
+#include <stdint.h>
+
+static const struct cbmem_entry *logo_entry;
+
+void bmp_load_logo(uint32_t *logo_ptr, uint32_t *logo_size)
+{
+	void *logo_buffer;
+
+	/* CBMEM is locked for S3 resume path. */
+	if (acpi_is_wakeup_s3())
+		return;
+
+	logo_entry = cbmem_entry_add(CBMEM_ID_FSP_LOGO, 1 * MiB);
+	if (!logo_entry)
+		return;
+
+	logo_buffer = cbmem_entry_start(logo_entry);
+	if (!logo_buffer)
+		return;
+
+	*logo_size = cbfs_load("logo.bmp", logo_buffer, 1 * MiB);
+	if (*logo_size)
+		*logo_ptr = (uintptr_t)logo_buffer;
+}
+
+void bmp_release_logo(void)
+{
+	if (logo_entry)
+		cbmem_entry_remove(logo_entry);
+	logo_entry = NULL;
+}