src/mainboard to src/security: Fix spelling errors

These issues were found and fixed by codespell, a useful tool for
finding spelling errors.

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Ie34003a9fdfe9f3b1b8ec0789aeca8b9435c9c79
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58081
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index 4b5f2b3..9ef491b 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -2437,7 +2437,7 @@
 	if (enable_iosav_opt)
 		mchbar_write32(MCMNTS_SPARE, 1);
 
-	printram("Aggresive write training:\n");
+	printram("Aggressive write training:\n");
 
 	for (i = 0; i < ARRAY_SIZE(wr_vref_offsets); i++) {
 		FOR_ALL_POPULATED_CHANNELS {