By code inspection.
Signed-off-by: Øyvind Harboe <[email protected]>
---
src/target/xscale.c | 33 +++++++++++++++++++++------------
1 files changed, 21 insertions(+), 12 deletions(-)
diff --git a/src/target/xscale.c b/src/target/xscale.c
index f5aada5..77e0aca 100644
--- a/src/target/xscale.c
+++ b/src/target/xscale.c
@@ -158,7 +158,7 @@ static int xscale_verify_pointer(struct command_context
*cmd_ctx,
return ERROR_OK;
}
-static int xscale_jtag_set_instr(struct jtag_tap *tap, uint32_t new_instr)
+static int xscale_jtag_set_instr(struct jtag_tap *tap, uint32_t new_instr,
tap_state_t end_state)
{
if (tap == NULL)
return ERROR_FAIL;
@@ -173,7 +173,7 @@ static int xscale_jtag_set_instr(struct jtag_tap *tap,
uint32_t new_instr)
field.out_value = scratch;
buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
- jtag_add_ir_scan(tap, &field, jtag_get_end_state());
+ jtag_add_ir_scan(tap, &field, end_state);
}
return ERROR_OK;
@@ -193,7 +193,8 @@ static int xscale_read_dcsr(struct target *target)
jtag_set_end_state(TAP_DRPAUSE);
xscale_jtag_set_instr(target->tap,
- XSCALE_SELDCSR << xscale->xscale_variant);
+ XSCALE_SELDCSR << xscale->xscale_variant,
+ TAP_DRPAUSE);
buf_set_u32(&field0, 1, 1, xscale->hold_rst);
buf_set_u32(&field0, 2, 1, xscale->external_debug_break);
@@ -287,7 +288,8 @@ static int xscale_receive(struct target *target, uint32_t
*buffer, int num_words
jtag_set_end_state(TAP_IDLE);
xscale_jtag_set_instr(target->tap,
- XSCALE_DBGTX << xscale->xscale_variant);
+ XSCALE_DBGTX << xscale->xscale_variant,
+ TAP_IDLE);
jtag_add_runtest(1, TAP_IDLE); /* ensures that we're in the TAP_IDLE
state as the above could be a no-op */
/* repeat until all words have been collected */
@@ -370,7 +372,8 @@ static int xscale_read_tx(struct target *target, int
consume)
jtag_set_end_state(TAP_IDLE);
xscale_jtag_set_instr(target->tap,
- XSCALE_DBGTX << xscale->xscale_variant);
+ XSCALE_DBGTX << xscale->xscale_variant,
+ TAP_IDLE);
path[0] = TAP_DRSELECT;
path[1] = TAP_DRCAPTURE;
@@ -466,7 +469,8 @@ static int xscale_write_rx(struct target *target)
jtag_set_end_state(TAP_IDLE);
xscale_jtag_set_instr(target->tap,
- XSCALE_DBGRX << xscale->xscale_variant);
+ XSCALE_DBGRX << xscale->xscale_variant,
+ TAP_IDLE);
memset(&fields, 0, sizeof fields);
@@ -544,7 +548,8 @@ static int xscale_send(struct target *target, uint8_t
*buffer, int count, int si
jtag_set_end_state(TAP_IDLE);
xscale_jtag_set_instr(target->tap,
- XSCALE_DBGRX << xscale->xscale_variant);
+ XSCALE_DBGRX << xscale->xscale_variant,
+ TAP_IDLE);
bits[0]=3;
t[0]=0;
@@ -626,7 +631,8 @@ static int xscale_write_dcsr(struct target *target, int
hold_rst, int ext_dbg_br
jtag_set_end_state(TAP_IDLE);
xscale_jtag_set_instr(target->tap,
- XSCALE_SELDCSR << xscale->xscale_variant);
+ XSCALE_SELDCSR << xscale->xscale_variant,
+ TAP_IDLE);
buf_set_u32(&field0, 1, 1, xscale->hold_rst);
buf_set_u32(&field0, 2, 1, xscale->external_debug_break);
@@ -688,7 +694,8 @@ static int xscale_load_ic(struct target *target, uint32_t
va, uint32_t buffer[8]
/* LDIC into IR */
jtag_set_end_state(TAP_IDLE);
xscale_jtag_set_instr(target->tap,
- XSCALE_LDIC << xscale->xscale_variant);
+ XSCALE_LDIC << xscale->xscale_variant,
+ TAP_IDLE);
/* CMD is b011 to load a cacheline into the Mini ICache.
* Loading into the main ICache is deprecated, and unused.
@@ -739,7 +746,8 @@ static int xscale_invalidate_ic_line(struct target *target,
uint32_t va)
jtag_set_end_state(TAP_IDLE);
xscale_jtag_set_instr(target->tap,
- XSCALE_LDIC << xscale->xscale_variant);
+ XSCALE_LDIC << xscale->xscale_variant,
+ TAP_IDLE);
/* CMD for invalidate IC line b000, bits [6:4] b000 */
buf_set_u32(&cmd, 0, 6, 0x0);
@@ -1478,7 +1486,8 @@ static int xscale_assert_reset(struct target *target)
*/
jtag_set_end_state(TAP_IDLE);
xscale_jtag_set_instr(target->tap,
- XSCALE_SELDCSR << xscale->xscale_variant);
+ XSCALE_SELDCSR << xscale->xscale_variant,
+ TAP_IDLE);
/* set Hold reset, Halt mode and Trap Reset */
buf_set_u32(xscale->reg_cache->reg_list[XSCALE_DCSR].value, 30, 1, 0x1);
@@ -1486,7 +1495,7 @@ static int xscale_assert_reset(struct target *target)
xscale_write_dcsr(target, 1, 0);
/* select BYPASS, because having DCSR selected caused problems on the
PXA27x */
- xscale_jtag_set_instr(target->tap, ~0);
+ xscale_jtag_set_instr(target->tap, ~0, TAP_IDLE);
jtag_execute_queue();
/* assert reset */
--
1.6.3.3
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