krane: override get_page_table_size for dynamic scanout mappings

2026-08-30 18:00:02 +02:00
parent 8cda58518b
commit 709cff2d80
1 changed files with 10 additions and 0 deletions
@@ -77,6 +77,16 @@ int board_late_init(void)
 }

 /* end TEMPORARY diagnostics */
+/*
+ * The krane scanout driver maps the coreboot table and the live
+ * framebuffer dynamically after relocation (mmu_map_region), which the
+ * default page-table budget (sized for the static memory map only)
+ * does not account for. Reserve enough for those mappings.
+ */
+u64 get_page_table_size(void)
+{
+	return 0x40000;
+}

 #include <dm.h>
 #include <net.h>