Move calls to quick_ram_check() before CBMEM init
After raminit completes, do a read-modify-write test
just below CBMEM top address. If test fails, die().
Change-Id: I33d4153a5ce0908b8889517394afb46f1ca28f92
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31978
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
diff --git a/src/lib/imd_cbmem.c b/src/lib/imd_cbmem.c
index c458e5e..1a67ad5 100644
--- a/src/lib/imd_cbmem.c
+++ b/src/lib/imd_cbmem.c
@@ -18,6 +18,7 @@
#include <console/console.h>
#include <cbmem.h>
#include <imd.h>
+#include <lib.h>
#include <stdlib.h>
#include <arch/early_variables.h>
@@ -119,6 +120,10 @@
return;
cbmem_top_init();
+
+ /* The test is only effective on X86 and when address hits UC memory. */
+ if (ENV_X86)
+ quick_ram_check_or_die((uintptr_t)cbmem_top() - sizeof(u32));
}
void cbmem_initialize_empty_id_size(u32 id, u64 size)