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
static int cortex_a8_init_debug_access(struct target *target)
{
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
int retval;
uint32_t dummy;
uint32_t dscr;
int retval;
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
dscr = dscr_p ? *dscr_p : 0;
{
int retval = ERROR_OK;
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
cortex_a8_dap_read_coreregister_u32(target, regfile, 0);
cortex_a8_dap_write_coreregister_u32(target, address, 0);
uint8_t reg = regnum&0xFF;
uint32_t dscr = 0;
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
if (reg > 17)
return retval;
uint8_t Rd = regnum&0xFF;
uint32_t dscr;
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
LOG_DEBUG("register %i, value 0x%08" PRIx32, regnum, value);
{
int retval;
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
retval = mem_ap_write_atomic_u32(swjdp, address, value);
static int cortex_a8_write_dcc(struct cortex_a8_common *a8, uint32_t data)
{
LOG_DEBUG("write DCC 0x%08" PRIx32, data);
- return mem_ap_write_u32(&a8->armv7a_common.swjdp_info,
+ return mem_ap_write_u32(&a8->armv7a_common.dap,
a8->armv7a_common.debug_base + CPUDBG_DTRRX, data);
}
static int cortex_a8_read_dcc(struct cortex_a8_common *a8, uint32_t *data,
uint32_t *dscr_p)
{
- struct swjdp_common *swjdp = &a8->armv7a_common.swjdp_info;
+ struct adiv5_dap *swjdp = &a8->armv7a_common.dap;
uint32_t dscr = DSCR_INSTR_COMP;
int retval;
static int cortex_a8_dpm_prepare(struct arm_dpm *dpm)
{
struct cortex_a8_common *a8 = dpm_to_a8(dpm);
- struct swjdp_common *swjdp = &a8->armv7a_common.swjdp_info;
+ struct adiv5_dap *swjdp = &a8->armv7a_common.dap;
uint32_t dscr;
int retval;
uint32_t dscr;
struct cortex_a8_common *cortex_a8 = target_to_cortex_a8(target);
struct armv7a_common *armv7a = &cortex_a8->armv7a_common;
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
enum target_state prev_target_state = target->state;
uint8_t saved_apsel = dap_ap_get_select(swjdp);
int retval = ERROR_OK;
uint32_t dscr;
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
uint8_t saved_apsel = dap_ap_get_select(swjdp);
dap_ap_select(swjdp, swjdp_debugap);
{
struct armv7a_common *armv7a = target_to_armv7a(target);
struct arm *armv4_5 = &armv7a->armv4_5_common;
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
// struct breakpoint *breakpoint = NULL;
uint32_t resume_pc, dscr;
#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);
struct cortex_a8_common *cortex_a8 = target_to_cortex_a8(target);
struct armv7a_common *armv7a = target_to_armv7a(target);
struct arm *armv4_5 = &armv7a->armv4_5_common;
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
struct reg *reg;
LOG_DEBUG("dscr = 0x%08" PRIx32, cortex_a8->cpudbg_dscr);
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);
arm_dpm_write_dirty_registers(&armv7a->dpm, bpwp);
- if (armv7a->post_restore_context)
- armv7a->post_restore_context(target);
-
return ERROR_OK;
}
uint32_t size, uint32_t count, uint8_t *buffer)
{
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
int retval = ERROR_INVALID_ARGUMENTS;
/* cortex_a8 handles unaligned memory access */
uint32_t size, uint32_t count, uint8_t *buffer)
{
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
int retval = ERROR_INVALID_ARGUMENTS;
// ??? dap_ap_select(swjdp, swjdp_memoryap);
}
-static int cortex_a8_dcc_read(struct swjdp_common *swjdp, uint8_t *value, uint8_t *ctrl)
+static int cortex_a8_dcc_read(struct adiv5_dap *swjdp, uint8_t *value, uint8_t *ctrl)
{
#if 0
u16 dcrdr;
{
struct target *target = priv;
struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
if (!target_was_examined(target))
return ERROR_OK;
{
struct cortex_a8_common *cortex_a8 = target_to_cortex_a8(target);
struct armv7a_common *armv7a = &cortex_a8->armv7a_common;
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *swjdp = &armv7a->dap;
int i;
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;
}
{
struct armv7a_common *armv7a = &cortex_a8->armv7a_common;
struct arm *armv4_5 = &armv7a->armv4_5_common;
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
+ struct adiv5_dap *dap = &armv7a->dap;
+
+ armv7a->armv4_5_common.dap = dap;
/* Setup struct cortex_a8_common */
cortex_a8->common_magic = CORTEX_A8_COMMON_MAGIC;
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;
- swjdp->jtag_info = &cortex_a8->jtag_info;
- swjdp->memaccess_tck = 80;
+ /* Leave (only) generic DAP stuff for debugport_init() */
+ dap->jtag_info = &cortex_a8->jtag_info;
+ dap->memaccess_tck = 80;
/* Number of bits for tar autoincrement, impl. dep. at least 10 */
- swjdp->tar_autoincr_block = (1 << 10);
+ dap->tar_autoincr_block = (1 << 10);
cortex_a8->fast_reg_read = 0;
armv7a->post_debug_entry = cortex_a8_post_debug_entry;
armv7a->pre_restore_context = NULL;
- armv7a->post_restore_context = NULL;
armv7a->armv4_5_mmu.armv4_5_cache.ctype = -1;
// armv7a->armv4_5_mmu.get_ttb = armv7a_get_ttb;
armv7a->armv4_5_mmu.read_memory = cortex_a8_read_memory;
projects / fw / openocd / blobdiff