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-rw-r--r--src/arch/x86/boot.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/x86/boot.c b/src/arch/x86/boot.c
index 2e1becf0be..d157f96380 100644
--- a/src/arch/x86/boot.c
+++ b/src/arch/x86/boot.c
@@ -11,6 +11,7 @@
* GNU General Public License for more details.
*/
+#include <commonlib/helpers.h>
#include <console/console.h>
#include <arch/stages.h>
#include <program_loading.h>
@@ -205,6 +206,17 @@ int arch_supports_bounce_buffer(void)
return 1;
}
+int payload_arch_usable_ram_quirk(uint64_t start, uint64_t size)
+{
+ if (start < 1 * MiB && (start + size) <= 1 * MiB) {
+ printk(BIOS_DEBUG,
+ "Payload being loaded at below 1MiB without region being marked as RAM usable.\n");
+ return 1;
+ }
+
+ return 0;
+}
+
static void try_payload(struct prog *prog)
{
if (prog_type(prog) == PROG_PAYLOAD) {