X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Ftarget%2Farm_jtag.c;h=ad57cef940198a5e9fd8c28cf8ff4037054ec4c2;hb=647e61cc6d9b13dd2799d2302ce9289a1627e36c;hp=9452c2b98c99d83d0168827d1f576fff60e2a390;hpb=257d238e618ead82009058efad7e7a7e7102825a;p=openocd diff --git a/src/target/arm_jtag.c b/src/target/arm_jtag.c index 9452c2b9..ad57cef9 100644 --- a/src/target/arm_jtag.c +++ b/src/target/arm_jtag.c @@ -36,28 +36,38 @@ #define _ARM_JTAG_SCAN_N_CHECK_ #endif -int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, in_handler_t handler) +int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, void *no_verify_capture) { - jtag_device_t *device = jtag_get_device(jtag_info->chain_pos); - - if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr) + jtag_tap_t *tap; + tap = jtag_info->tap; + if (tap==NULL) + return ERROR_FAIL; + + if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr) { scan_field_t field; u8 t[4]; - - field.device = jtag_info->chain_pos; - field.num_bits = device->ir_length; + + field.tap = tap; + field.num_bits = tap->ir_length; field.out_value = t; buf_set_u32(field.out_value, 0, field.num_bits, new_instr); - field.out_mask = NULL; field.in_value = NULL; - field.in_check_value = NULL; - field.in_check_mask = NULL; - field.in_handler = handler; - field.in_handler_priv = NULL; - jtag_add_ir_scan(1, &field, -1); + + + + if (no_verify_capture==NULL) + { + jtag_add_ir_scan(1, &field, TAP_INVALID); + } else + { + /* FIX!!!! this is a kludge!!! arm926ejs.c should reimplement this arm_jtag_set_instr to + * have special verification code. + */ + jtag_add_ir_scan_noverify(1, &field, TAP_INVALID); + } } - + return ERROR_OK; } @@ -68,7 +78,7 @@ int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain) { u32 values[1]; int num_bits[1]; - + values[0]=new_scan_chain; num_bits[0]=jtag_info->scann_size; @@ -77,12 +87,12 @@ int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain) return retval; } - jtag_add_dr_out(jtag_info->chain_pos, + jtag_add_dr_out(jtag_info->tap, 1, num_bits, values, - -1); - + TAP_INVALID); + jtag_info->cur_scan_chain = new_scan_chain; } @@ -92,12 +102,12 @@ int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain) int arm_jtag_reset_callback(enum jtag_event event, void *priv) { arm_jtag_t *jtag_info = priv; - + if (event == JTAG_TRST_ASSERTED) { jtag_info->cur_scan_chain = 0; } - + return ERROR_OK; }