diff --git a/src/include/bootsplash.h b/src/include/bootsplash.h
index da51590345..fa13316955 100644
--- a/src/include/bootsplash.h
+++ b/src/include/bootsplash.h
@@ -147,6 +147,8 @@ void convert_bmp_to_blt(uintptr_t logo, size_t logo_size,
 	uintptr_t *blt, size_t *blt_size, uint32_t *pixel_height, uint32_t *pixel_width,
 	enum lb_fb_orientation orientation);
 
+/* Mainboard-specific override for logo filenames */
+const char *mainboard_bmp_logo_filename(void);
 /*
  * Allow platform-specific BMP logo overrides via HAVE_CUSTOM_BMP_LOGO config.
  * For example: Introduce configurable BMP logo for customization on platforms like ChromeOS
diff --git a/src/vendorcode/google/chromeos/splash.c b/src/vendorcode/google/chromeos/splash.c
index 5923513473..ff6d83d6dd 100644
--- a/src/vendorcode/google/chromeos/splash.c
+++ b/src/vendorcode/google/chromeos/splash.c
@@ -3,8 +3,22 @@
 #include <bootsplash.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 
+/*
+ * Mainboard-specific override for logo filenames.
+ * Default implementation returns NULL to signal no override.
+ */
+__weak const char *mainboard_bmp_logo_filename(void)
+{
+	return NULL;
+}
+
 const char *bmp_logo_filename(void)
 {
+	/* Check if the mainboard wants to provide a logo */
+	const char *mainboard_logo = mainboard_bmp_logo_filename();
+	if (mainboard_logo)
+		return mainboard_logo;
+
 	/*
 	 * If the device has a custom boot splash footer logo (SPLASH_SCREEN_FOOTER Kconfig
 	 * is enabled and a logo path is provided), we only return the main OEM logo, which