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jtag: retire jtag_get/set_end_state()

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Voila! This get rids of mysteries about what what
state the TAP is in.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe
2010-03-18 18:53:39 +01:00
parent 15ff2aeca9
commit 7f6bab0c4c
18 changed files with 0 additions and 100 deletions
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5
src/target/mips_m4k.c
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@@ -112,7 +112,6 @@ int mips_m4k_poll(struct target *target)
uint32_t ejtag_ctrl = ejtag_info->ejtag_ctrl;
/* read ejtag control reg */
jtag_set_end_state(TAP_IDLE);
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL);
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
@@ -122,7 +121,6 @@ int mips_m4k_poll(struct target *target)
{
/* we have detected a reset, clear flag
* otherwise ejtag will not work */
jtag_set_end_state(TAP_IDLE);
ejtag_ctrl = ejtag_info->ejtag_ctrl & ~EJTAG_CTRL_ROCC;
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL);
@@ -135,7 +133,6 @@ int mips_m4k_poll(struct target *target)
{
if ((target->state == TARGET_RUNNING) || (target->state == TARGET_RESET))
{
jtag_set_end_state(TAP_IDLE);
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_NORMALBOOT);
target->state = TARGET_HALTED;
@@ -227,12 +224,10 @@ int mips_m4k_assert_reset(struct target *target)
if (target->reset_halt)
{
/* use hardware to catch reset */
jtag_set_end_state(TAP_IDLE);
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_EJTAGBOOT);
}
else
{
jtag_set_end_state(TAP_IDLE);
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_NORMALBOOT);
}