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USB performance regression fix 

git-svn-id: svn://svn.berlios.de/openocd/trunk@1742 b42882b7-edfa-0310-969c-e2dbd0fdcd60
__archive__
oharboe 2009-05-11 09:43:50 +00:00
parent fac70d7292
commit 6dd335ed24
1 changed files with 11 additions and 9 deletions
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20
src/target/xscale.c
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@ -213,6 +213,7 @@ int xscale_jtag_set_instr(jtag_tap_t *tap, u32 new_instr)
jtag_add_ir_scan(1, &field, TAP_INVALID);
/* FIX!!!! isn't this check superfluous? verify_ircapture handles this? */
jtag_check_value_mask(&field, tap->expected, tap->expected_mask);
free(field.out_value);
@ -326,19 +327,22 @@ int xscale_receive(target_t *target, u32 *buffer, int num_words)
fields[0].tap = xscale->jtag_info.tap;
fields[0].num_bits = 3;
fields[0].out_value = NULL;
u8 tmp2;
fields[0].in_value = &tmp2;
fields[0].in_value = NULL;
fields[0].check_value = &field0_check_value;
fields[0].check_mask = &field0_check_mask;
fields[1].tap = xscale->jtag_info.tap;
fields[1].num_bits = 32;
fields[1].out_value = NULL;
fields[1].check_value = NULL;
fields[1].check_mask = NULL;
fields[2].tap = xscale->jtag_info.tap;
fields[2].num_bits = 1;
fields[2].out_value = NULL;
u8 tmp3;
fields[2].in_value = &tmp3;
fields[2].in_value = NULL;
fields[2].check_value = &field2_check_value;
fields[2].check_mask = &field2_check_mask;
jtag_add_end_state(TAP_IDLE);
xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dbgtx);
@ -357,13 +361,11 @@ int xscale_receive(target_t *target, u32 *buffer, int num_words)
jtag_add_pathmove(3, path);
fields[1].in_value = (u8 *)(field1+i);
jtag_add_dr_scan(3, fields, TAP_IDLE);
jtag_add_dr_scan_check(3, fields, TAP_IDLE);
jtag_add_callback(xscale_getbuf, (u8 *)(field1+i));
jtag_check_value_mask(fields+0, &field0_check_value, &field0_check_mask);
jtag_check_value_mask(fields+2, &field2_check_value, &field2_check_mask);
words_scheduled++;
}