X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fmips32.c;h=27caebee19d7c2b5c9514aa9b4aa0d11c04924c2;hp=8c77986496fc4554586837fa3be23ad3fe4f1533;hb=eaacb900dd3ce5257dcfec35a8032a873d141b6a;hpb=b9ee6dd4655310c0553f4eef853213b11c1df28f;ds=sidebyside

diff --git a/src/target/mips32.c b/src/target/mips32.c
index 8c77986496..27caebee19 100644
--- a/src/target/mips32.c
+++ b/src/target/mips32.c
@@ -771,9 +771,9 @@ int mips32_checksum_memory(struct target *target, uint32_t address,
 	return retval;
 }
 
-/** Checks whether a memory region is zeroed. */
+/** Checks whether a memory region is erased. */
 int mips32_blank_check_memory(struct target *target,
-		uint32_t address, uint32_t count, uint32_t *blank)
+		uint32_t address, uint32_t count, uint32_t *blank, uint8_t erased_value)
 {
 	struct working_area *erase_check_algorithm;
 	struct reg_param reg_params[3];
@@ -789,6 +789,12 @@ int mips32_blank_check_memory(struct target *target,
 		0x7000003F		/* sdbbp */
 	};
 
+	if (erased_value != 0xff) {
+		LOG_ERROR("Erase value 0x%02" PRIx8 " not yet supported for MIPS32",
+			erased_value);
+		return ERROR_FAIL;
+	}
+
 	/* make sure we have a working area */
 	if (target_alloc_working_area(target, sizeof(erase_check_code), &erase_check_algorithm) != ERROR_OK)
 		return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
@@ -810,7 +816,7 @@ int mips32_blank_check_memory(struct target *target,
 	buf_set_u32(reg_params[1].value, 0, 32, count);
 
 	init_reg_param(&reg_params[2], "r6", 32, PARAM_IN_OUT);
-	buf_set_u32(reg_params[2].value, 0, 32, 0xff);
+	buf_set_u32(reg_params[2].value, 0, 32, erased_value);
 
 	int retval = target_run_algorithm(target, 0, NULL, 3, reg_params,
 			erase_check_algorithm->address,