target: use target_buffer_set_u32_array

[fw/openocd] / src / target / feroceon.c

diff --git a/src/target/feroceon.c b/src/target/feroceon.c
index 1a358b22044f052a0bc739234ac6b4ef24458d87..ee0bafd2466eefc77d9c6eef17537f257345e492 100644 (file)
--- a/src/target/feroceon.c
+++ b/src/target/feroceon.c
@@ -18,7 +18,7 @@
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  ***************************************************************************/
 
 /*
@@ -493,8 +493,11 @@ static int feroceon_bulk_write_memory(struct target *target,
 
        uint32_t dcc_size = sizeof(dcc_code);
 
+       if (address % 4 != 0)
+               return ERROR_TARGET_UNALIGNED_ACCESS;
+
        if (!arm7_9->dcc_downloads)
-               return target_write_memory(target, address, 4, count, buffer);
+               return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
 
        /* regrab previously allocated working_area, or allocate a new one */
        if (!arm7_9->dcc_working_area) {
@@ -503,15 +506,15 @@ static int feroceon_bulk_write_memory(struct target *target,
                /* make sure we have a working area */
                if (target_alloc_working_area(target, dcc_size, &arm7_9->dcc_working_area) != ERROR_OK) {
                        LOG_INFO("no working area available, falling back to memory writes");
-                       return target_write_memory(target, address, 4, count, buffer);
+                       return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
                }
 
                /* copy target instructions to target endianness */
-               for (i = 0; i < dcc_size/4; i++)
-                       target_buffer_set_u32(target, dcc_code_buf + i*4, dcc_code[i]);
+               target_buffer_set_u32_array(target, dcc_code_buf, ARRAY_SIZE(dcc_code), dcc_code);
 
-               /* write DCC code to working area */
-               retval = target_write_memory(target,
+               /* write DCC code to working area, using the non-optimized
+                * memory write to avoid ending up here again */
+               retval = arm7_9_write_memory_no_opt(target,
                                arm7_9->dcc_working_area->address, 4, dcc_size/4, dcc_code_buf);
                if (retval != ERROR_OK)
                        return retval;
@@ -605,6 +608,8 @@ static void feroceon_common_setup(struct target *target)
        arm7_9->enable_single_step = feroceon_enable_single_step;
        arm7_9->disable_single_step = feroceon_disable_single_step;
 
+       arm7_9->bulk_write_memory = feroceon_bulk_write_memory;
+
        /* MOE is not implemented */
        arm7_9->examine_debug_reason = feroceon_examine_debug_reason;
 
@@ -625,6 +630,10 @@ static int feroceon_target_create(struct target *target, Jim_Interp *interp)
        arm926ejs_init_arch_info(target, arm926ejs, target->tap);
        feroceon_common_setup(target);
 
+       struct arm *arm = target->arch_info;
+       struct arm7_9_common *arm7_9 = arm->arch_info;
+       arm7_9->write_memory = arm926ejs_write_memory;
+
        /* the standard ARM926 methods don't always work (don't ask...) */
        arm926ejs->read_cp15 = feroceon_read_cp15;
        arm926ejs->write_cp15 = feroceon_write_cp15;
@@ -639,6 +648,10 @@ static int dragonite_target_create(struct target *target, Jim_Interp *interp)
        arm966e_init_arch_info(target, arm966e, target->tap);
        feroceon_common_setup(target);
 
+       struct arm *arm = target->arch_info;
+       struct arm7_9_common *arm7_9 = arm->arch_info;
+       arm7_9->write_memory = arm7_9_write_memory;
+
        return ERROR_OK;
 }
 
@@ -695,8 +708,7 @@ struct target_type feroceon_target = {
        .get_gdb_reg_list = arm_get_gdb_reg_list,
 
        .read_memory = arm7_9_read_memory,
-       .write_memory = arm926ejs_write_memory,
-       .bulk_write_memory = feroceon_bulk_write_memory,
+       .write_memory = arm7_9_write_memory_opt,
 
        .checksum_memory = arm_checksum_memory,
        .blank_check_memory = arm_blank_check_memory,
@@ -733,8 +745,7 @@ struct target_type dragonite_target = {
        .get_gdb_reg_list = arm_get_gdb_reg_list,
 
        .read_memory = arm7_9_read_memory,
-       .write_memory = arm7_9_write_memory,
-       .bulk_write_memory = feroceon_bulk_write_memory,
+       .write_memory = arm7_9_write_memory_opt,
 
        .checksum_memory = arm_checksum_memory,
        .blank_check_memory = arm_blank_check_memory,