diff options
Diffstat (limited to 'src/target/xscale.c')
| -rw-r--r-- | src/target/xscale.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/target/xscale.c b/src/target/xscale.c index fdb12304..8f7d8351 100644 --- a/src/target/xscale.c +++ b/src/target/xscale.c @@ -291,8 +291,6 @@ int xscale_read_dcsr(target_t *target) fields[1].in_check_value = NULL; fields[1].in_check_mask = NULL; - - fields[2].device = xscale->jtag_info.chain_pos; fields[2].num_bits = 1; fields[2].out_value = &field2; @@ -322,11 +320,16 @@ int xscale_read_dcsr(target_t *target) jtag_add_dr_scan(3, fields, -1); - return ERROR_OK; + /* DANGER!!! this must be here. It will make sure that the arguments + * to jtag_set_check_value() does not go out of scope! */ + return jtag_execute_queue(); } int xscale_receive(target_t *target, u32 *buffer, int num_words) { + if (num_words==0) + return ERROR_INVALID_ARGUMENTS; + int retval=ERROR_OK; armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; |