#include "target_type.h"
#include "arm_opcodes.h"
#include "arm_semihosting.h"
+#include "jtag/swd.h"
#include <helper/time_support.h>
static int cortex_a_poll(struct target *target);
static int cortex_a_mmu(struct target *target, int *enabled);
static int cortex_a_mmu_modify(struct target *target, int enable);
static int cortex_a_virt2phys(struct target *target,
- uint32_t virt, uint32_t *phys);
+ target_addr_t virt, target_addr_t *phys);
static int cortex_a_read_cpu_memory(struct target *target,
uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
TARGET_EVENT_DEBUG_HALTED);
}
}
- } else if (DSCR_RUN_MODE(dscr) == DSCR_CORE_RESTARTED)
+ } else
target->state = TARGET_RUNNING;
- else {
- LOG_DEBUG("Unknown target state dscr = 0x%08" PRIx32, dscr);
- target->state = TARGET_UNKNOWN;
- }
return retval;
}
}
static int cortex_a_internal_restore(struct target *target, int current,
- uint32_t *address, int handle_breakpoints, int debug_execution)
+ target_addr_t *address, int handle_breakpoints, int debug_execution)
{
struct armv7a_common *armv7a = target_to_armv7a(target);
struct arm *arm = &armv7a->arm;
case ARM_STATE_JAZELLE:
LOG_ERROR("How do I resume into Jazelle state??");
return ERROR_FAIL;
+ case ARM_STATE_AARCH64:
+ LOG_ERROR("Shoudn't be in AARCH64 state");
+ return ERROR_FAIL;
}
LOG_DEBUG("resume pc = 0x%08" PRIx32, resume_pc);
buf_set_u32(arm->pc->value, 0, 32, resume_pc);
int retval = 0;
struct target_list *head;
struct target *curr;
- uint32_t address;
+ target_addr_t address;
head = target->head;
while (head != (struct target_list *)NULL) {
curr = head->target;
}
static int cortex_a_resume(struct target *target, int current,
- uint32_t address, int handle_breakpoints, int debug_execution)
+ target_addr_t address, int handle_breakpoints, int debug_execution)
{
int retval = 0;
/* dummy resume for smp toggle in order to reduce gdb impact */
if (!debug_execution) {
target->state = TARGET_RUNNING;
target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
- LOG_DEBUG("target resumed at 0x%" PRIx32, address);
+ LOG_DEBUG("target resumed at " TARGET_ADDR_FMT, address);
} else {
target->state = TARGET_DEBUG_RUNNING;
target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED);
- LOG_DEBUG("target debug resumed at 0x%" PRIx32, address);
+ LOG_DEBUG("target debug resumed at " TARGET_ADDR_FMT, address);
}
return ERROR_OK;
reg->dirty = reg->valid;
}
- /* read Saved PSR */
- retval = cortex_a_dap_read_coreregister_u32(target, &spsr, 17);
- /* store current spsr */
- if (retval != ERROR_OK)
- return retval;
+ if (arm->spsr) {
+ /* read Saved PSR */
+ retval = cortex_a_dap_read_coreregister_u32(target, &spsr, 17);
+ /* store current spsr */
+ if (retval != ERROR_OK)
+ return retval;
- reg = arm->spsr;
- buf_set_u32(reg->value, 0, 32, spsr);
- reg->valid = 1;
- reg->dirty = 0;
+ reg = arm->spsr;
+ buf_set_u32(reg->value, 0, 32, spsr);
+ reg->valid = 1;
+ reg->dirty = 0;
+ }
#if 0
/* TODO, Move this */
return retval;
}
-static int cortex_a_step(struct target *target, int current, uint32_t address,
+static int cortex_a_step(struct target *target, int current, target_addr_t address,
int handle_breakpoints)
{
struct cortex_a_common *cortex_a = target_to_cortex_a(target);
/* REVISIT handle "pulls" cases, if there's
* hardware that needs them to work.
*/
- if (target->reset_halt)
- if (jtag_get_reset_config() & RESET_SRST_NO_GATING)
- jtag_add_reset(0, 1);
+
+ /*
+ * FIXME: fix reset when transport is SWD. This is a temporary
+ * work-around for release v0.10 that is not intended to stay!
+ */
+ if (transport_is_swd() ||
+ (target->reset_halt && (jtag_get_reset_config() & RESET_SRST_NO_GATING)))
+ jtag_add_reset(0, 1);
+
} else {
LOG_ERROR("%s: how to reset?", target_name(target));
return ERROR_FAIL;
*/
static int cortex_a_read_phys_memory(struct target *target,
- uint32_t address, uint32_t size,
+ target_addr_t address, uint32_t size,
uint32_t count, uint8_t *buffer)
{
struct armv7a_common *armv7a = target_to_armv7a(target);
if (!count || !buffer)
return ERROR_COMMAND_SYNTAX_ERROR;
- LOG_DEBUG("Reading memory at real address 0x%" PRIx32 "; size %" PRId32 "; count %" PRId32,
+ LOG_DEBUG("Reading memory at real address " TARGET_ADDR_FMT "; size %" PRId32 "; count %" PRId32,
address, size, count);
if (armv7a->memory_ap_available && (apsel == armv7a->memory_ap->ap_num))
return retval;
}
-static int cortex_a_read_memory(struct target *target, uint32_t address,
+static int cortex_a_read_memory(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
int retval;
/* cortex_a handles unaligned memory access */
- LOG_DEBUG("Reading memory at address 0x%" PRIx32 "; size %" PRId32 "; count %" PRId32, address,
- size, count);
+ LOG_DEBUG("Reading memory at address " TARGET_ADDR_FMT "; size %" PRId32 "; count %" PRId32,
+ address, size, count);
cortex_a_prep_memaccess(target, 0);
retval = cortex_a_read_cpu_memory(target, address, size, count, buffer);
return retval;
}
-static int cortex_a_read_memory_ahb(struct target *target, uint32_t address,
+static int cortex_a_read_memory_ahb(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
int mmu_enabled = 0;
- uint32_t virt, phys;
+ target_addr_t virt, phys;
int retval;
struct armv7a_common *armv7a = target_to_armv7a(target);
struct adiv5_dap *swjdp = armv7a->arm.dap;
return target_read_memory(target, address, size, count, buffer);
/* cortex_a handles unaligned memory access */
- LOG_DEBUG("Reading memory at address 0x%" PRIx32 "; size %" PRId32 "; count %" PRId32, address,
- size, count);
+ LOG_DEBUG("Reading memory at address " TARGET_ADDR_FMT "; size %" PRId32 "; count %" PRId32,
+ address, size, count);
/* determine if MMU was enabled on target stop */
if (!armv7a->is_armv7r) {
if (retval != ERROR_OK)
return retval;
- LOG_DEBUG("Reading at virtual address. Translating v:0x%" PRIx32 " to r:0x%" PRIx32,
+ LOG_DEBUG("Reading at virtual address. "
+ "Translating v:" TARGET_ADDR_FMT " to r:" TARGET_ADDR_FMT,
virt, phys);
address = phys;
}
}
static int cortex_a_write_phys_memory(struct target *target,
- uint32_t address, uint32_t size,
+ target_addr_t address, uint32_t size,
uint32_t count, const uint8_t *buffer)
{
struct armv7a_common *armv7a = target_to_armv7a(target);
if (!count || !buffer)
return ERROR_COMMAND_SYNTAX_ERROR;
- LOG_DEBUG("Writing memory to real address 0x%" PRIx32 "; size %" PRId32 "; count %" PRId32, address,
- size, count);
+ LOG_DEBUG("Writing memory to real address " TARGET_ADDR_FMT "; size %" PRId32 "; count %" PRId32,
+ address, size, count);
if (armv7a->memory_ap_available && (apsel == armv7a->memory_ap->ap_num))
return mem_ap_write_buf(armv7a->memory_ap, buffer, size, count, address);
return retval;
}
-static int cortex_a_write_memory(struct target *target, uint32_t address,
+static int cortex_a_write_memory(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, const uint8_t *buffer)
{
int retval;
/* cortex_a handles unaligned memory access */
- LOG_DEBUG("Writing memory at address 0x%" PRIx32 "; size %" PRId32 "; count %" PRId32, address,
- size, count);
+ LOG_DEBUG("Writing memory at address " TARGET_ADDR_FMT "; size %" PRId32 "; count %" PRId32,
+ address, size, count);
/* memory writes bypass the caches, must flush before writing */
armv7a_cache_auto_flush_on_write(target, address, size * count);
return retval;
}
-static int cortex_a_write_memory_ahb(struct target *target, uint32_t address,
+static int cortex_a_write_memory_ahb(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, const uint8_t *buffer)
{
int mmu_enabled = 0;
- uint32_t virt, phys;
+ target_addr_t virt, phys;
int retval;
struct armv7a_common *armv7a = target_to_armv7a(target);
struct adiv5_dap *swjdp = armv7a->arm.dap;
return target_write_memory(target, address, size, count, buffer);
/* cortex_a handles unaligned memory access */
- LOG_DEBUG("Writing memory at address 0x%" PRIx32 "; size %" PRId32 "; count %" PRId32, address,
- size, count);
+ LOG_DEBUG("Writing memory at address " TARGET_ADDR_FMT "; size %" PRId32 "; count %" PRId32,
+ address, size, count);
/* determine if MMU was enabled on target stop */
if (!armv7a->is_armv7r) {
if (retval != ERROR_OK)
return retval;
- LOG_DEBUG("Writing to virtual address. Translating v:0x%" PRIx32 " to r:0x%" PRIx32,
+ LOG_DEBUG("Writing to virtual address. "
+ "Translating v:" TARGET_ADDR_FMT " to r:" TARGET_ADDR_FMT,
virt,
phys);
address = phys;
return retval;
}
-static int cortex_a_read_buffer(struct target *target, uint32_t address,
+static int cortex_a_read_buffer(struct target *target, target_addr_t address,
uint32_t count, uint8_t *buffer)
{
uint32_t size;
return ERROR_OK;
}
-static int cortex_a_write_buffer(struct target *target, uint32_t address,
+static int cortex_a_write_buffer(struct target *target, target_addr_t address,
uint32_t count, const uint8_t *buffer)
{
uint32_t size;
struct target *target)
{
/* examine_first() does a bunch of this */
+ arm_semihosting_init(target);
return ERROR_OK;
}
}
static int cortex_a_virt2phys(struct target *target,
- uint32_t virt, uint32_t *phys)
+ target_addr_t virt, target_addr_t *phys)
{
int retval = ERROR_FAIL;
struct armv7a_common *armv7a = target_to_armv7a(target);
retval = cortex_a_mmu_modify(target, 1);
if (retval != ERROR_OK)
goto done;
- retval = armv7a_mmu_translate_va_pa(target, virt, phys, 1);
+ retval = armv7a_mmu_translate_va_pa(target, (uint32_t)virt,
+ (uint32_t *)phys, 1);
}
done:
return retval;
/* REVISIT allow exporting VFP3 registers ... */
.get_gdb_reg_list = arm_get_gdb_reg_list,
- .read_memory = cortex_a_read_memory,
- .write_memory = cortex_a_write_memory,
+ .read_memory = cortex_a_read_phys_memory,
+ .write_memory = cortex_a_write_phys_memory,
.checksum_memory = arm_checksum_memory,
.blank_check_memory = arm_blank_check_memory,
projects / openocd / blobdiff