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switch to jtag_add_dr_scan_check() - USB performance fix 

git-svn-id: svn://svn.berlios.de/openocd/trunk@1738 b42882b7-edfa-0310-969c-e2dbd0fdcd60
__archive__
oharboe 2009-05-11 09:12:32 +00:00
parent 55d89826aa
commit f5b8fecf2e
1 changed files with 10 additions and 4 deletions
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14
src/target/etb.c
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@ -177,7 +177,7 @@ static int etb_read_ram(etb_t *etb, u32 *data, int num_frames)
fields[0].num_bits = 32;
fields[0].out_value = NULL;
fields[0].in_value = NULL;
fields[1].tap = etb->tap;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
@ -233,18 +233,24 @@ int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
fields[0].num_bits = 32;
fields[0].out_value = reg->value;
fields[0].in_value = NULL;
fields[0].check_value = NULL;
fields[0].check_mask = NULL;
fields[1].tap = etb_reg->etb->tap;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
fields[1].in_value = NULL;
fields[1].check_value = NULL;
fields[1].check_mask = NULL;
fields[2].tap = etb_reg->etb->tap;
fields[2].num_bits = 1;
fields[2].out_value = malloc(1);
buf_set_u32(fields[2].out_value, 0, 1, 0);
fields[2].in_value = NULL;
fields[2].check_value = NULL;
fields[2].check_mask = NULL;
jtag_add_dr_scan(3, fields, TAP_INVALID);
@ -253,10 +259,10 @@ int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
*/
buf_set_u32(fields[1].out_value, 0, 7, 0x0);
fields[0].in_value = reg->value;
fields[0].check_value = check_value;
fields[0].check_mask = check_mask;
jtag_add_dr_scan(3, fields, TAP_INVALID);
jtag_check_value_mask(fields+0, check_value, check_mask);
jtag_add_dr_scan_check(3, fields, TAP_INVALID);
free(fields[1].out_value);
free(fields[2].out_value);