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switch to jtag_add_callback() - USB performance fix 

git-svn-id: svn://svn.berlios.de/openocd/trunk@1732 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2009-05-11 07:47:53 +00:00
parent 84ca1a9ef0
commit 978a4bb4b4
1 changed files with 12 additions and 5 deletions
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17
src/target/etb.c
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@ -157,6 +157,13 @@ static int etb_get_reg(reg_t *reg)
return ERROR_OK;
}
static void etb_getbuf(u8 *in)
{
*((u32 *)in)=buf_get_u32(in, 0, 32);
}
static int etb_read_ram(etb_t *etb, u32 *data, int num_frames)
{
scan_field_t fields[3];
@ -169,9 +176,8 @@ static int etb_read_ram(etb_t *etb, u32 *data, int num_frames)
fields[0].tap = etb->tap;
fields[0].num_bits = 32;
fields[0].out_value = NULL;
u8 tmp[4];
fields[0].in_value = tmp;
fields[0].in_value = NULL;
fields[1].tap = etb->tap;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
@ -197,9 +203,10 @@ static int etb_read_ram(etb_t *etb, u32 *data, int num_frames)
else
buf_set_u32(fields[1].out_value, 0, 7, 0);
jtag_add_dr_scan_now(3, fields, TAP_INVALID);
fields[0].in_value = (u8 *)(data+i);
jtag_add_dr_scan(3, fields, TAP_INVALID);
data[i]=buf_get_u32(tmp, 0, 32);
jtag_add_callback(etb_getbuf, (u8 *)(data+i));
}
jtag_execute_queue();