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etb: fix incorrect previous patchset

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This corrects two issues found with openocd.
d7f71e7fe9 removed some code that was
being used.

The above then caused even more code to get removed by commit 1cfb2287a6.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
This commit is contained in:
Jie Zhang
2011-08-01 17:15:19 +01:00
committed by Spencer Oliver
parent 69ac20a155
commit d02dfff48b
2 changed files with 17 additions and 4 deletions
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12
src/target/etb.c
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@@ -304,20 +304,32 @@ static int etb_write_reg(struct reg *reg, uint32_t value)
{
struct etb_reg *etb_reg = reg->arch_info;
uint8_t reg_addr = etb_reg->addr & 0x7f;
struct scan_field fields[3];
LOG_DEBUG("%i: 0x%8.8" PRIx32 "", (int)(etb_reg->addr), value);
etb_scann(etb_reg->etb, 0x0);
etb_set_instr(etb_reg->etb, 0xc);
fields[0].num_bits = 32;
uint8_t temp0[4];
fields[0].out_value = temp0;
buf_set_u32(&temp0, 0, 32, value);
fields[0].in_value = NULL;
fields[1].num_bits = 7;
uint8_t temp1;
fields[1].out_value = &temp1;
buf_set_u32(&temp1, 0, 7, reg_addr);
fields[1].in_value = NULL;
fields[2].num_bits = 1;
uint8_t temp2;
fields[2].out_value = &temp2;
buf_set_u32(&temp2, 0, 1, 1);
fields[2].in_value = NULL;
jtag_add_dr_scan(etb_reg->etb->tap, 3, fields, TAP_IDLE);
return ERROR_OK;
}