#include "register.h"
#include "target_request.h"
#include "target_type.h"
+#include "arm_opcodes.h"
static int cortex_a8_poll(struct target *target);
static int cortex_a8_debug_entry(struct target *target);
uint32_t value, int regnum);
/*
* FIXME do topology discovery using the ROM; don't
- * assume this is an OMAP3.
+ * assume this is an OMAP3. Also, allow for multiple ARMv7-A
+ * cores, with different AP numbering ... don't use a #define
+ * for these numbers, use per-core armv7a state.
*/
#define swjdp_memoryap 0
#define swjdp_debugap 1
#endif
/* current = 1: continue on current pc, otherwise continue at <address> */
- resume_pc = buf_get_u32(
- armv4_5->core_cache->reg_list[15].value,
- 0, 32);
+ resume_pc = buf_get_u32(armv4_5->pc->value, 0, 32);
if (!current)
resume_pc = address;
return ERROR_FAIL;
}
LOG_DEBUG("resume pc = 0x%08" PRIx32, resume_pc);
- buf_set_u32(armv4_5->core_cache->reg_list[15].value,
- 0, 32, resume_pc);
- armv4_5->core_cache->reg_list[15].dirty = 1;
- armv4_5->core_cache->reg_list[15].valid = 1;
+ buf_set_u32(armv4_5->pc->value, 0, 32, resume_pc);
+ armv4_5->pc->dirty = 1;
+ armv4_5->pc->valid = 1;
cortex_a8_restore_context(target, handle_breakpoints);
regfile[ARM_PC] -= 8;
}
- reg = armv4_5->core_cache->reg_list + 15;
+ reg = armv4_5->pc;
buf_set_u32(reg->value, 0, 32, regfile[ARM_PC]);
reg->dirty = reg->valid;
}
}
/* current = 1: continue on current pc, otherwise continue at <address> */
- r = armv4_5->core_cache->reg_list + 15;
+ r = armv4_5->pc;
if (!current)
{
buf_set_u32(r->value, 0, 32, address);
int retval = ERROR_OK;
uint32_t didr, ctypr, ttypr, cpuid;
- LOG_DEBUG("TODO");
+ /* stop assuming this is an OMAP! */
+ LOG_DEBUG("TODO - autoconfigure");
/* Here we shall insert a proper ROM Table scan */
armv7a->debug_base = OMAP3530_DEBUG_BASE;
if ((retval = mem_ap_read_atomic_u32(swjdp,
armv7a->debug_base + CPUDBG_CPUID, &cpuid)) != ERROR_OK)
{
- LOG_DEBUG("Examine failed");
+ LOG_DEBUG("Examine %s failed", "CPUID");
return retval;
}
if ((retval = mem_ap_read_atomic_u32(swjdp,
armv7a->debug_base + CPUDBG_CTYPR, &ctypr)) != ERROR_OK)
{
- LOG_DEBUG("Examine failed");
+ LOG_DEBUG("Examine %s failed", "CTYPR");
return retval;
}
if ((retval = mem_ap_read_atomic_u32(swjdp,
armv7a->debug_base + CPUDBG_TTYPR, &ttypr)) != ERROR_OK)
{
- LOG_DEBUG("Examine failed");
+ LOG_DEBUG("Examine %s failed", "TTYPR");
return retval;
}
if ((retval = mem_ap_read_atomic_u32(swjdp,
armv7a->debug_base + CPUDBG_DIDR, &didr)) != ERROR_OK)
{
- LOG_DEBUG("Examine failed");
+ LOG_DEBUG("Examine %s failed", "DIDR");
return retval;
}
cortex_a8->jtag_info.tap = tap;
cortex_a8->jtag_info.scann_size = 4;
- swjdp->dp_select_value = -1;
- swjdp->ap_csw_value = -1;
- swjdp->ap_tar_value = -1;
+ /* Leave (only) generic DAP stuff for debugport_init() */
swjdp->jtag_info = &cortex_a8->jtag_info;
swjdp->memaccess_tck = 80;
// arm7_9->handle_target_request = cortex_a8_handle_target_request;
/* REVISIT v7a setup should be in a v7a-specific routine */
- armv4_5_init_arch_info(target, armv4_5);
+ arm_init_arch_info(target, armv4_5);
armv7a->common_magic = ARMV7_COMMON_MAGIC;
target_register_timer_callback(cortex_a8_handle_target_request, 1, 1, target);
static const struct command_registration cortex_a8_exec_command_handlers[] = {
{
.name = "cache_info",
- .handler = &cortex_a8_handle_cache_info_command,
+ .handler = cortex_a8_handle_cache_info_command,
.mode = COMMAND_EXEC,
.help = "display information about target caches",
},
{
.name = "dbginit",
- .handler = &cortex_a8_handle_dbginit_command,
+ .handler = cortex_a8_handle_dbginit_command,
.mode = COMMAND_EXEC,
.help = "Initialize core debug",
},
.deassert_reset = cortex_a8_deassert_reset,
.soft_reset_halt = NULL,
- .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
+ /* REVISIT allow exporting VFP3 registers ... */
+ .get_gdb_reg_list = arm_get_gdb_reg_list,
.read_memory = cortex_a8_read_memory,
.write_memory = cortex_a8_write_memory,