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-rw-r--r--src/jtag/amt_jtagaccel.c1
-rw-r--r--src/jtag/bitbang.c2
-rw-r--r--src/jtag/bitq.c2
-rw-r--r--src/jtag/core.c9
-rw-r--r--src/jtag/dummy.c2
-rw-r--r--src/jtag/ft2232.c9
-rw-r--r--src/jtag/jtag.h3
-rw-r--r--src/jtag/rlink/rlink.c2
-rw-r--r--src/jtag/tcl.c6
-rw-r--r--src/jtag/zy1000/zy1000.c2
-rw-r--r--src/target/arm7_9_common.c3
-rw-r--r--src/target/cortex_m3.c3
-rw-r--r--src/target/mips_m4k.c3
13 files changed, 37 insertions, 10 deletions
diff --git a/src/jtag/amt_jtagaccel.c b/src/jtag/amt_jtagaccel.c
index 4071c25c..7d0dd53c 100644
--- a/src/jtag/amt_jtagaccel.c
+++ b/src/jtag/amt_jtagaccel.c
@@ -500,6 +500,7 @@ static int amt_jtagaccel_init(void)
amt_jtagaccel_speed(jtag_get_speed());
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
aw_control_rst &= ~0x8;
else
diff --git a/src/jtag/bitbang.c b/src/jtag/bitbang.c
index 4e8dd2e3..f5bfd15e 100644
--- a/src/jtag/bitbang.c
+++ b/src/jtag/bitbang.c
@@ -258,7 +258,7 @@ int bitbang_execute_queue(void)
#ifdef _DEBUG_JTAG_IO_
LOG_DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
#endif
- if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST)))
+ if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
{
tap_set_state(TAP_RESET);
}
diff --git a/src/jtag/bitq.c b/src/jtag/bitq.c
index 9e0f4947..83e14e66 100644
--- a/src/jtag/bitq.c
+++ b/src/jtag/bitq.c
@@ -298,7 +298,7 @@ int bitq_execute_queue(void)
#ifdef _DEBUG_JTAG_IO_
LOG_DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
#endif
- if ( (cmd->cmd.reset->trst == 1) || ( cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST) ) )
+ if ( (cmd->cmd.reset->trst == 1) || ( cmd->cmd.reset->srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST) ) )
{
tap_set_state(TAP_RESET);
}
diff --git a/src/jtag/core.c b/src/jtag/core.c
index f6db00a5..0a587487 100644
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -1262,6 +1262,15 @@ int jtag_add_statemove(tap_state_t goal_state)
return ERROR_OK;
}
+enum reset_types jtag_get_reset_config(void)
+{
+ return jtag_reset_config;
+}
+void jtag_set_reset_config(enum reset_types type)
+{
+ jtag_reset_config = type;
+}
+
int jtag_get_trst(void)
{
return jtag_trst;
diff --git a/src/jtag/dummy.c b/src/jtag/dummy.c
index 9d4a436b..2ad8c10f 100644
--- a/src/jtag/dummy.c
+++ b/src/jtag/dummy.c
@@ -123,7 +123,7 @@ static void dummy_reset(int trst, int srst)
{
dummy_clock = 0;
- if (trst || (srst && (jtag_reset_config & RESET_SRST_PULLS_TRST)))
+ if (trst || (srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
dummy_state = TAP_RESET;
LOG_DEBUG("reset to: %s", tap_state_name(dummy_state) );
diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c
index 734833b1..4bc2f3fe 100644
--- a/src/jtag/ft2232.c
+++ b/src/jtag/ft2232.c
@@ -1193,6 +1193,7 @@ static int ft2232_predict_scan_in(int scan_size, enum scan_type type)
static void usbjtag_reset(int trst, int srst)
{
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (trst == 1)
{
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
@@ -1232,6 +1233,7 @@ static void usbjtag_reset(int trst, int srst)
static void jtagkey_reset(int trst, int srst)
{
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (trst == 1)
{
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
@@ -1273,6 +1275,7 @@ static void jtagkey_reset(int trst, int srst)
static void olimex_jtag_reset(int trst, int srst)
{
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (trst == 1)
{
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
@@ -2155,6 +2158,7 @@ static int usbjtag_init(void)
return ERROR_JTAG_INIT_FAILED;
}
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
low_direction &= ~nTRSTnOE; /* nTRST input */
@@ -2229,6 +2233,7 @@ static int axm0432_jtag_init(void)
high_output = 0x0;
high_direction = 0x0c;
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
LOG_ERROR("can't set nTRSTOE to push-pull on the Dicarlo jtag");
@@ -2307,6 +2312,7 @@ static int jtagkey_init(void)
high_output = 0x0;
high_direction = 0x0f;
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
high_output |= nTRSTnOE;
@@ -2373,6 +2379,7 @@ static int olimex_jtag_init(void)
high_output = 0x0;
high_direction = 0x0f;
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
high_output |= nTRSTnOE;
@@ -2944,6 +2951,7 @@ static int icebear_jtag_init(void) {
nTRST = 0x10;
nSRST = 0x20;
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if ((jtag_reset_config & RESET_TRST_OPEN_DRAIN) != 0) {
low_direction &= ~nTRST; /* nTRST high impedance */
}
@@ -2991,6 +2999,7 @@ static void icebear_jtag_reset(int trst, int srst) {
low_output &= ~nTRST;
}
else if (trst == 0) {
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if ((jtag_reset_config & RESET_TRST_OPEN_DRAIN) != 0)
low_direction &= ~nTRST;
else
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index 1b0bed0e..515f2969 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -277,7 +277,8 @@ enum reset_types {
RESET_SRST_PUSH_PULL = 0x20,
};
-extern enum reset_types jtag_reset_config;
+enum reset_types jtag_get_reset_config(void);
+void jtag_set_reset_config(enum reset_types type);
/**
* Initialize interface upon startup. Return a successful no-op upon
diff --git a/src/jtag/rlink/rlink.c b/src/jtag/rlink/rlink.c
index 121de01f..554cca29 100644
--- a/src/jtag/rlink/rlink.c
+++ b/src/jtag/rlink/rlink.c
@@ -1419,7 +1419,7 @@ int rlink_execute_queue(void)
#ifdef _DEBUG_JTAG_IO_
LOG_DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
#endif
- if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST)))
+ if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
{
tap_set_state(TAP_RESET);
}
diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c
index ed24498b..121c19ab 100644
--- a/src/jtag/tcl.c
+++ b/src/jtag/tcl.c
@@ -921,8 +921,10 @@ next:
}
/* clear previous values of those bits, save new values */
- jtag_reset_config &= ~mask;
- jtag_reset_config |= new_cfg;
+ enum reset_types old_cfg = jtag_get_reset_config();
+ old_cfg &= ~mask;
+ new_cfg |= old_cfg;
+ jtag_set_reset_config(new_cfg);
return ERROR_OK;
}
diff --git a/src/jtag/zy1000/zy1000.c b/src/jtag/zy1000/zy1000.c
index 05bbd4c5..4dbdef24 100644
--- a/src/jtag/zy1000/zy1000.c
+++ b/src/jtag/zy1000/zy1000.c
@@ -164,7 +164,7 @@ void zy1000_reset(int trst, int srst)
ZY1000_POKE(ZY1000_JTAG_BASE+0x10, 0x00000002);
}
- if (trst||(srst&&(jtag_reset_config & RESET_SRST_PULLS_TRST)))
+ if (trst||(srst&&(jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
{
waitIdle();
/* we're now in the RESET state until trst is deasserted */
diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index 9ec3e6c8..493cf02d 100644
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -905,6 +905,7 @@ int arm7_9_poll(target_t *target)
{
if (target->reset_halt)
{
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if ((jtag_reset_config & RESET_SRST_PULLS_TRST)==0)
{
check_pc = 1;
@@ -975,6 +976,7 @@ int arm7_9_assert_reset(target_t *target)
LOG_DEBUG("target->state: %s",
Jim_Nvp_value2name_simple( nvp_target_state,target->state)->name);
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (!(jtag_reset_config & RESET_HAS_SRST))
{
LOG_ERROR("Can't assert SRST");
@@ -1047,6 +1049,7 @@ int arm7_9_deassert_reset(target_t *target)
/* deassert reset lines */
jtag_add_reset(0, 0);
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (target->reset_halt&&(jtag_reset_config & RESET_SRST_PULLS_TRST)!=0)
{
LOG_WARNING("srst pulls trst - can not reset into halted mode. Issuing halt after reset.");
diff --git a/src/target/cortex_m3.c b/src/target/cortex_m3.c
index efa94ea4..ab2c8f8e 100644
--- a/src/target/cortex_m3.c
+++ b/src/target/cortex_m3.c
@@ -544,7 +544,7 @@ int cortex_m3_halt(target_t *target)
if (target->state == TARGET_RESET)
{
- if ((jtag_reset_config & RESET_SRST_PULLS_TRST) && jtag_get_srst())
+ if ((jtag_get_reset_config() & RESET_SRST_PULLS_TRST) && jtag_get_srst())
{
LOG_ERROR("can't request a halt while in reset if nSRST pulls nTRST");
return ERROR_TARGET_FAILURE;
@@ -753,6 +753,7 @@ int cortex_m3_assert_reset(target_t *target)
LOG_DEBUG("target->state: %s",
Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (!(jtag_reset_config & RESET_HAS_SRST))
{
LOG_ERROR("Can't assert SRST");
diff --git a/src/target/mips_m4k.c b/src/target/mips_m4k.c
index 466e0a2d..5e98a2a0 100644
--- a/src/target/mips_m4k.c
+++ b/src/target/mips_m4k.c
@@ -235,7 +235,7 @@ int mips_m4k_halt(struct target_s *target)
if (target->state == TARGET_RESET)
{
- if ((jtag_reset_config & RESET_SRST_PULLS_TRST) && jtag_get_srst())
+ if ((jtag_get_reset_config() & RESET_SRST_PULLS_TRST) && jtag_get_srst())
{
LOG_ERROR("can't request a halt while in reset if nSRST pulls nTRST");
return ERROR_TARGET_FAILURE;
@@ -267,6 +267,7 @@ int mips_m4k_assert_reset(target_t *target)
LOG_DEBUG("target->state: %s",
Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name);
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (!(jtag_reset_config & RESET_HAS_SRST))
{
LOG_ERROR("Can't assert SRST");
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-28 10:39:57 +0000