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ARM: add #defines for JTAG ack codes

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JTAG has only two possible JTAG ack codes for APACC and DPACC
register reads/writes.  Define them, and remove empty "else"
clause in the code which now uses those codes.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
David Brownell
2010-01-05 13:03:27 -08:00
parent adf2a9a267
commit fccb812f82
2 changed files with 9 additions and 6 deletions
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11
src/target/arm_adi_v5.c
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@@ -249,12 +249,14 @@ int swjdp_transaction_endcheck(struct swjdp_common *swjdp)
swjdp->ack = swjdp->ack & 0x7;
if (swjdp->ack != 2)
/* common code path avoids calling timeval_ms() */
if (swjdp->ack != JTAG_ACK_OK_FAULT)
{
long long then = timeval_ms();
while (swjdp->ack != 2)
while (swjdp->ack != JTAG_ACK_OK_FAULT)
{
if (swjdp->ack == 1)
if (swjdp->ack == JTAG_ACK_WAIT)
{
if ((timeval_ms()-then) > 1000)
{
@@ -280,9 +282,6 @@ int swjdp_transaction_endcheck(struct swjdp_common *swjdp)
return retval;
swjdp->ack = swjdp->ack & 0x7;
}
} else
{
/* common code path avoids fn to timeval_ms() */
}
/* Check for STICKYERR and STICKYORUN */