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target: add deprecated target name support

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This enables us to change the target name without breaking any
target scripts.

Change-Id: I635f961e573264d3dab2560f3a803ef1986ccfde
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/919
Tested-by: jenkins
This commit is contained in:
Spencer Oliver
2012-10-24 15:07:11 +01:00
parent 1bba393e3c
commit 549d9bc72c
19 changed files with 340 additions and 313 deletions
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2
src/target/Makefile.am
View File

@@ -35,7 +35,7 @@ libtarget_la_SOURCES = \
dsp563xx.c \
dsp563xx_once.c \
dsp5680xx.c \
stm32_stlink.c
hla_target.c
TARGET_CORE_SRC = \
algorithm.c \

156
src/target/stm32_stlink.c → src/target/hla_target.c
View File

@@ -26,9 +26,9 @@
#endif
#include "jtag/jtag.h"
#include "jtag/stlink/stlink_transport.h"
#include "jtag/stlink/stlink_interface.h"
#include "jtag/stlink/stlink_layout.h"
#include "jtag/hla/hla_transport.h"
#include "jtag/hla/hla_interface.h"
#include "jtag/hla/hla_layout.h"
#include "register.h"
#include "algorithm.h"
#include "target.h"
@@ -41,17 +41,17 @@
#define ARMV7M_SCS_DCRSR 0xe000edf4
#define ARMV7M_SCS_DCRDR 0xe000edf8
static inline struct stlink_interface_s *target_to_stlink(struct target *target)
static inline struct hl_interface_s *target_to_adapter(struct target *target)
{
return target->tap->priv;
}
static int stm32_stlink_load_core_reg_u32(struct target *target,
static int adapter_load_core_reg_u32(struct target *target,
enum armv7m_regtype type,
uint32_t num, uint32_t *value)
{
int retval;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
LOG_DEBUG("%s", __func__);
@@ -62,7 +62,7 @@ static int stm32_stlink_load_core_reg_u32(struct target *target,
switch (num) {
case 0 ... 18:
/* read a normal core register */
retval = stlink_if->layout->api->read_reg(stlink_if->fd, num, value);
retval = adapter->layout->api->read_reg(adapter->fd, num, value);
if (retval != ERROR_OK) {
LOG_ERROR("JTAG failure %i", retval);
@@ -110,7 +110,7 @@ static int stm32_stlink_load_core_reg_u32(struct target *target,
* in one Debug Core register. So say r0 and r2 docs;
* it was removed from r1 docs, but still works.
*/
retval = stlink_if->layout->api->read_reg(stlink_if->fd, 20, value);
retval = adapter->layout->api->read_reg(adapter->fd, 20, value);
if (retval != ERROR_OK)
return retval;
@@ -143,14 +143,14 @@ static int stm32_stlink_load_core_reg_u32(struct target *target,
return ERROR_OK;
}
static int stm32_stlink_store_core_reg_u32(struct target *target,
static int adapter_store_core_reg_u32(struct target *target,
enum armv7m_regtype type,
uint32_t num, uint32_t value)
{
int retval;
uint32_t reg;
struct armv7m_common *armv7m = target_to_armv7m(target);
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
LOG_DEBUG("%s", __func__);
@@ -172,7 +172,7 @@ static int stm32_stlink_store_core_reg_u32(struct target *target,
*/
switch (num) {
case 0 ... 18:
retval = stlink_if->layout->api->write_reg(stlink_if->fd, num, value);
retval = adapter->layout->api->write_reg(adapter->fd, num, value);
if (retval != ERROR_OK) {
struct reg *r;
@@ -223,7 +223,7 @@ static int stm32_stlink_store_core_reg_u32(struct target *target,
* it was removed from r1 docs, but still works.
*/
stlink_if->layout->api->read_reg(stlink_if->fd, 20, &reg);
adapter->layout->api->read_reg(adapter->fd, 20, &reg);
switch (num) {
case ARMV7M_PRIMASK:
@@ -243,7 +243,7 @@ static int stm32_stlink_store_core_reg_u32(struct target *target,
break;
}
stlink_if->layout->api->write_reg(stlink_if->fd, 20, reg);
adapter->layout->api->write_reg(adapter->fd, 20, reg);
LOG_DEBUG("write special reg %i value 0x%" PRIx32 " ", (int)num, value);
break;
@@ -255,7 +255,7 @@ static int stm32_stlink_store_core_reg_u32(struct target *target,
return ERROR_OK;
}
static int stm32_stlink_examine_debug_reason(struct target *target)
static int adapter_examine_debug_reason(struct target *target)
{
if ((target->debug_reason != DBG_REASON_DBGRQ)
&& (target->debug_reason != DBG_REASON_SINGLESTEP)) {
@@ -265,7 +265,7 @@ static int stm32_stlink_examine_debug_reason(struct target *target)
return ERROR_OK;
}
static int stm32_stlink_init_arch_info(struct target *target,
static int adapter_init_arch_info(struct target *target,
struct cortex_m3_common *cortex_m3,
struct jtag_tap *tap)
{
@@ -276,16 +276,16 @@ static int stm32_stlink_init_arch_info(struct target *target,
armv7m = &cortex_m3->armv7m;
armv7m_init_arch_info(target, armv7m);
armv7m->load_core_reg_u32 = stm32_stlink_load_core_reg_u32;
armv7m->store_core_reg_u32 = stm32_stlink_store_core_reg_u32;
armv7m->load_core_reg_u32 = adapter_load_core_reg_u32;
armv7m->store_core_reg_u32 = adapter_store_core_reg_u32;
armv7m->examine_debug_reason = stm32_stlink_examine_debug_reason;
armv7m->examine_debug_reason = adapter_examine_debug_reason;
armv7m->stlink = true;
return ERROR_OK;
}
static int stm32_stlink_init_target(struct command_context *cmd_ctx,
static int adapter_init_target(struct command_context *cmd_ctx,
struct target *target)
{
LOG_DEBUG("%s", __func__);
@@ -295,7 +295,7 @@ static int stm32_stlink_init_target(struct command_context *cmd_ctx,
return ERROR_OK;
}
static int stm32_stlink_target_create(struct target *target,
static int adapter_target_create(struct target *target,
Jim_Interp *interp)
{
LOG_DEBUG("%s", __func__);
@@ -305,12 +305,12 @@ static int stm32_stlink_target_create(struct target *target,
if (!cortex_m3)
return ERROR_COMMAND_SYNTAX_ERROR;
stm32_stlink_init_arch_info(target, cortex_m3, target->tap);
adapter_init_arch_info(target, cortex_m3, target->tap);
return ERROR_OK;
}
static int stm32_stlink_load_context(struct target *target)
static int adapter_load_context(struct target *target)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
int num_regs = armv7m->core_cache->num_regs;
@@ -323,9 +323,9 @@ static int stm32_stlink_load_context(struct target *target)
return ERROR_OK;
}
static int stlink_debug_entry(struct target *target)
static int adapter_debug_entry(struct target *target)
{
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
struct armv7m_common *armv7m = target_to_armv7m(target);
struct arm *arm = &armv7m->arm;
struct reg *r;
@@ -336,10 +336,10 @@ static int stlink_debug_entry(struct target *target)
if (retval != ERROR_OK)
return retval;
stm32_stlink_load_context(target);
adapter_load_context(target);
/* make sure we clear the vector catch bit */
stlink_if->layout->api->write_debug_reg(stlink_if->fd, DCB_DEMCR, 0);
adapter->layout->api->write_debug_reg(adapter->fd, DCB_DEMCR, 0);
r = armv7m->core_cache->reg_list + ARMV7M_xPSR;
xPSR = buf_get_u32(r->value, 0, 32);
@@ -378,13 +378,13 @@ static int stlink_debug_entry(struct target *target)
return retval;
}
static int stm32_stlink_poll(struct target *target)
static int adapter_poll(struct target *target)
{
enum target_state state;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
struct armv7m_common *armv7m = target_to_armv7m(target);
state = stlink_if->layout->api->state(stlink_if->fd);
state = adapter->layout->api->state(adapter->fd);
if (state == TARGET_UNKNOWN) {
LOG_ERROR("jtag status contains invalid mode value - communication failure");
@@ -397,7 +397,7 @@ static int stm32_stlink_poll(struct target *target)
if (state == TARGET_HALTED) {
target->state = state;
int retval = stlink_debug_entry(target);
int retval = adapter_debug_entry(target);
if (retval != ERROR_OK)
return retval;
@@ -411,10 +411,10 @@ static int stm32_stlink_poll(struct target *target)
return ERROR_OK;
}
static int stm32_stlink_assert_reset(struct target *target)
static int adapter_assert_reset(struct target *target)
{
int res = ERROR_OK;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
struct armv7m_common *armv7m = target_to_armv7m(target);
bool use_srst_fallback = true;
@@ -426,22 +426,22 @@ static int stm32_stlink_assert_reset(struct target *target)
if (jtag_reset_config & RESET_SRST_NO_GATING) {
jtag_add_reset(0, 1);
res = stlink_if->layout->api->assert_srst(stlink_if->fd, 0);
res = adapter->layout->api->assert_srst(adapter->fd, 0);
srst_asserted = true;
}
stlink_if->layout->api->write_debug_reg(stlink_if->fd, DCB_DHCSR, DBGKEY|C_DEBUGEN);
adapter->layout->api->write_debug_reg(adapter->fd, DCB_DHCSR, DBGKEY|C_DEBUGEN);
/* only set vector catch if halt is requested */
if (target->reset_halt)
stlink_if->layout->api->write_debug_reg(stlink_if->fd, DCB_DEMCR, VC_CORERESET);
adapter->layout->api->write_debug_reg(adapter->fd, DCB_DEMCR, VC_CORERESET);
else
stlink_if->layout->api->write_debug_reg(stlink_if->fd, DCB_DEMCR, 0);
adapter->layout->api->write_debug_reg(adapter->fd, DCB_DEMCR, 0);
if (jtag_reset_config & RESET_HAS_SRST) {
if (!srst_asserted) {
jtag_add_reset(0, 1);
res = stlink_if->layout->api->assert_srst(stlink_if->fd, 0);
res = adapter->layout->api->assert_srst(adapter->fd, 0);
}
if (res == ERROR_COMMAND_NOTFOUND)
LOG_ERROR("Hardware srst not supported, falling back to software reset");
@@ -453,10 +453,10 @@ static int stm32_stlink_assert_reset(struct target *target)
if (use_srst_fallback) {
/* stlink v1 api does not support hardware srst, so we use a software reset fallback */
stlink_if->layout->api->write_debug_reg(stlink_if->fd, NVIC_AIRCR, AIRCR_VECTKEY | AIRCR_SYSRESETREQ);
adapter->layout->api->write_debug_reg(adapter->fd, NVIC_AIRCR, AIRCR_VECTKEY | AIRCR_SYSRESETREQ);
}
res = stlink_if->layout->api->reset(stlink_if->fd);
res = adapter->layout->api->reset(adapter->fd);
if (res != ERROR_OK)
return res;
@@ -474,17 +474,17 @@ static int stm32_stlink_assert_reset(struct target *target)
return ERROR_OK;
}
static int stm32_stlink_deassert_reset(struct target *target)
static int adapter_deassert_reset(struct target *target)
{
int res;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
enum reset_types jtag_reset_config = jtag_get_reset_config();
LOG_DEBUG("%s", __func__);
if (jtag_reset_config & RESET_HAS_SRST)
stlink_if->layout->api->assert_srst(stlink_if->fd, 1);
adapter->layout->api->assert_srst(adapter->fd, 1);
/* virtual deassert reset, we need it for the internal
* jtag state machine
@@ -501,16 +501,16 @@ static int stm32_stlink_deassert_reset(struct target *target)
return ERROR_OK;
}
static int stm32_stlink_soft_reset_halt(struct target *target)
static int adapter_soft_reset_halt(struct target *target)
{
LOG_DEBUG("%s", __func__);
return ERROR_OK;
}
static int stm32_stlink_halt(struct target *target)
static int adapter_halt(struct target *target)
{
int res;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
LOG_DEBUG("%s", __func__);
@@ -522,7 +522,7 @@ static int stm32_stlink_halt(struct target *target)
if (target->state == TARGET_UNKNOWN)
LOG_WARNING("target was in unknown state when halt was requested");
res = stlink_if->layout->api->halt(stlink_if->fd);
res = adapter->layout->api->halt(adapter->fd);
if (res != ERROR_OK)
return res;
@@ -532,12 +532,12 @@ static int stm32_stlink_halt(struct target *target)
return ERROR_OK;
}
static int stm32_stlink_resume(struct target *target, int current,
static int adapter_resume(struct target *target, int current,
uint32_t address, int handle_breakpoints,
int debug_execution)
{
int res;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
struct armv7m_common *armv7m = target_to_armv7m(target);
uint32_t resume_pc;
struct breakpoint *breakpoint = NULL;
@@ -580,7 +580,7 @@ static int stm32_stlink_resume(struct target *target, int current,
breakpoint->unique_id);
cortex_m3_unset_breakpoint(target, breakpoint);
res = stlink_if->layout->api->step(stlink_if->fd);
res = adapter->layout->api->step(adapter->fd);
if (res != ERROR_OK)
return res;
@@ -589,7 +589,7 @@ static int stm32_stlink_resume(struct target *target, int current,
}
}
res = stlink_if->layout->api->run(stlink_if->fd);
res = adapter->layout->api->run(adapter->fd);
if (res != ERROR_OK)
return res;
@@ -602,11 +602,11 @@ static int stm32_stlink_resume(struct target *target, int current,
return ERROR_OK;
}
static int stm32_stlink_step(struct target *target, int current,
static int adapter_step(struct target *target, int current,
uint32_t address, int handle_breakpoints)
{
int res;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
struct armv7m_common *armv7m = target_to_armv7m(target);
struct breakpoint *breakpoint = NULL;
struct reg *pc = armv7m->arm.pc;
@@ -642,7 +642,7 @@ static int stm32_stlink_step(struct target *target, int current,
target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
res = stlink_if->layout->api->step(stlink_if->fd);
res = adapter->layout->api->step(adapter->fd);
if (res != ERROR_OK)
return res;
@@ -653,7 +653,7 @@ static int stm32_stlink_step(struct target *target, int current,
if (breakpoint)
cortex_m3_set_breakpoint(target, breakpoint);
stlink_debug_entry(target);
adapter_debug_entry(target);
target_call_event_callbacks(target, TARGET_EVENT_HALTED);
LOG_INFO("halted: PC: 0x%08x", buf_get_u32(armv7m->arm.pc->value, 0, 32));
@@ -661,7 +661,7 @@ static int stm32_stlink_step(struct target *target, int current,
return ERROR_OK;
}
static int stm32_stlink_read_memory(struct target *target, uint32_t address,
static int adapter_read_memory(struct target *target, uint32_t address,
uint32_t size, uint32_t count,
uint8_t *buffer)
{
@@ -669,7 +669,7 @@ static int stm32_stlink_read_memory(struct target *target, uint32_t address,
uint32_t buffer_threshold = 128;
uint32_t addr_increment = 4;
uint32_t c;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
if (!count || !buffer)
return ERROR_COMMAND_SYNTAX_ERROR;
@@ -692,10 +692,10 @@ static int stm32_stlink_read_memory(struct target *target, uint32_t address,
c = count;
if (size != 4)
res = stlink_if->layout->api->read_mem8(stlink_if->fd,
res = adapter->layout->api->read_mem8(adapter->fd,
address, c, buffer);
else
res = stlink_if->layout->api->read_mem32(stlink_if->fd,
res = adapter->layout->api->read_mem32(adapter->fd,
address, c, buffer);
if (res != ERROR_OK)
@@ -709,7 +709,7 @@ static int stm32_stlink_read_memory(struct target *target, uint32_t address,
return ERROR_OK;
}
static int stm32_stlink_write_memory(struct target *target, uint32_t address,
static int adapter_write_memory(struct target *target, uint32_t address,
uint32_t size, uint32_t count,
const uint8_t *buffer)
{
@@ -717,7 +717,7 @@ static int stm32_stlink_write_memory(struct target *target, uint32_t address,
uint32_t buffer_threshold = 128;
uint32_t addr_increment = 4;
uint32_t c;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
struct hl_interface_s *adapter = target_to_adapter(target);
if (!count || !buffer)
return ERROR_COMMAND_SYNTAX_ERROR;
@@ -740,10 +740,10 @@ static int stm32_stlink_write_memory(struct target *target, uint32_t address,
c = count;
if (size != 4)
res = stlink_if->layout->api->write_mem8(stlink_if->fd,
res = adapter->layout->api->write_mem8(adapter->fd,
address, c, buffer);
else
res = stlink_if->layout->api->write_mem32(stlink_if->fd,
res = adapter->layout->api->write_mem32(adapter->fd,
address, c, buffer);
if (res != ERROR_OK)
@@ -757,14 +757,14 @@ static int stm32_stlink_write_memory(struct target *target, uint32_t address,
return ERROR_OK;
}
static int stm32_stlink_bulk_write_memory(struct target *target,
static int adapter_bulk_write_memory(struct target *target,
uint32_t address, uint32_t count,
const uint8_t *buffer)
{
return stm32_stlink_write_memory(target, address, 4, count, buffer);
return adapter_write_memory(target, address, 4, count, buffer);
}
static const struct command_registration stm32_stlink_command_handlers[] = {
static const struct command_registration adapter_command_handlers[] = {
{
.chain = arm_command_handlers,
},
@@ -774,27 +774,27 @@ static const struct command_registration stm32_stlink_command_handlers[] = {
struct target_type stm32_stlink_target = {
.name = "stm32_stlink",
.init_target = stm32_stlink_init_target,
.target_create = stm32_stlink_target_create,
.init_target = adapter_init_target,
.target_create = adapter_target_create,
.examine = cortex_m3_examine,
.commands = stm32_stlink_command_handlers,
.commands = adapter_command_handlers,
.poll = stm32_stlink_poll,
.poll = adapter_poll,
.arch_state = armv7m_arch_state,
.assert_reset = stm32_stlink_assert_reset,
.deassert_reset = stm32_stlink_deassert_reset,
.soft_reset_halt = stm32_stlink_soft_reset_halt,
.assert_reset = adapter_assert_reset,
.deassert_reset = adapter_deassert_reset,
.soft_reset_halt = adapter_soft_reset_halt,
.halt = stm32_stlink_halt,
.resume = stm32_stlink_resume,
.step = stm32_stlink_step,
.halt = adapter_halt,
.resume = adapter_resume,
.step = adapter_step,
.get_gdb_reg_list = armv7m_get_gdb_reg_list,
.read_memory = stm32_stlink_read_memory,
.write_memory = stm32_stlink_write_memory,
.bulk_write_memory = stm32_stlink_bulk_write_memory,
.read_memory = adapter_read_memory,
.write_memory = adapter_write_memory,
.bulk_write_memory = adapter_bulk_write_memory,
.checksum_memory = armv7m_checksum_memory,
.blank_check_memory = armv7m_blank_check_memory,

9
src/target/target.c
View File

@@ -4909,6 +4909,15 @@ static int target_create(Jim_GetOptInfo *goi)
/* found */
break;
}
/* check for deprecated name */
if (target_types[x]->deprecated_name) {
if (0 == strcmp(cp, target_types[x]->deprecated_name)) {
/* found */
LOG_WARNING("target name is deprecated use: \'%s\'", target_types[x]->name);
break;
}
}
}
if (target_types[x] == NULL) {
Jim_SetResultFormatted(goi->interp, "Unknown target type %s, try one of ", cp);

1
src/target/target_type.h
View File

@@ -42,6 +42,7 @@ struct target_type {
* field directly, use target_type_name() instead.
*/
const char *name;
const char *deprecated_name;
/* poll current target status */
int (*poll)(struct target *target);