X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fsemihosting_common.c;h=7ef1810e51ffbda2a97035f58a6aca1462ec2795;hp=beeb4742ab2d9cb1bfe9a60866bd540a848ac3d1;hb=a7da117ad6bc1749863c14fdeef2bd4898620574;hpb=2517bae6c1438350255dca63e7d1c1e06c64b6bb

diff --git a/src/target/semihosting_common.c b/src/target/semihosting_common.c
index beeb4742ab..7ef1810e51 100644
--- a/src/target/semihosting_common.c
+++ b/src/target/semihosting_common.c
@@ -1397,8 +1397,9 @@ static int semihosting_read_fields(struct target *target, size_t number,
 	uint8_t *fields)
 {
 	struct semihosting *semihosting = target->semihosting;
-	return target_read_memory(target, semihosting->param,
-			semihosting->word_size_bytes, number, fields);
+	/* Use 4-byte multiples to trigger fast memory access. */
+	return target_read_memory(target, semihosting->param, 4,
+			number * (semihosting->word_size_bytes / 4), fields);
 }
 
 /**
@@ -1408,8 +1409,9 @@ static int semihosting_write_fields(struct target *target, size_t number,
 	uint8_t *fields)
 {
 	struct semihosting *semihosting = target->semihosting;
-	return target_write_memory(target, semihosting->param,
-			semihosting->word_size_bytes, number, fields);
+	/* Use 4-byte multiples to trigger fast memory access. */
+	return target_write_memory(target, semihosting->param, 4,
+			number * (semihosting->word_size_bytes / 4), fields);
 }
 
 /**