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openrisc/tap_vjtag: fix IR setting 

Change-Id: I2b1f057dc9777ff263d6cefa4ff5958e85607a22
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1694
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Franck Jullien 2013-10-13 08:23:01 +02:00 committed by Spencer Oliver
parent 49b7f68806
commit 8e6e7948de
1 changed files with 5 additions and 4 deletions
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9
src/target/openrisc/or1k_tap_vjtag.c
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@ -275,21 +275,22 @@ static int or1k_tap_vjtag_init(struct or1k_jtag *jtag_info)
}
/* Select VIR */
t[0] = ALTERA_CYCLONE_CMD_USER1;
buf_set_u32(t, 0, tap->ir_length, ALTERA_CYCLONE_CMD_USER1);
field.num_bits = tap->ir_length;
field.out_value = t;
field.in_value = NULL;
jtag_add_ir_scan(tap, &field, TAP_IDLE);
/* Send the DEBUG command to the VJTAG IR */
buf_set_u32(t, 0, field.num_bits, (vjtag_node_address << m_width) | ALT_VJTAG_CMD_DEBUG);
field.num_bits = guess_addr_width(nb_nodes) + m_width;
int dr_length = guess_addr_width(nb_nodes) + m_width;
buf_set_u32(t, 0, dr_length, (vjtag_node_address << m_width) | ALT_VJTAG_CMD_DEBUG);
field.num_bits = dr_length;
field.out_value = t;
field.in_value = NULL;
jtag_add_dr_scan(tap, 1, &field, TAP_IDLE);
/* Select the VJTAG DR */
t[0] = ALTERA_CYCLONE_CMD_USER0;
buf_set_u32(t, 0, tap->ir_length, ALTERA_CYCLONE_CMD_USER0);
field.num_bits = tap->ir_length;
field.out_value = t;
field.in_value = NULL;