return mem_ap_write(swjdp, buffer, size, count, address, false);
}
-#define MDM_REG_STAT 0x00
-#define MDM_REG_CTRL 0x04
-#define MDM_REG_ID 0xfc
-
-#define MDM_STAT_FMEACK (1<<0)
-#define MDM_STAT_FREADY (1<<1)
-#define MDM_STAT_SYSSEC (1<<2)
-#define MDM_STAT_SYSRES (1<<3)
-#define MDM_STAT_FMEEN (1<<5)
-#define MDM_STAT_BACKDOOREN (1<<6)
-#define MDM_STAT_LPEN (1<<7)
-#define MDM_STAT_VLPEN (1<<8)
-#define MDM_STAT_LLSMODEXIT (1<<9)
-#define MDM_STAT_VLLSXMODEXIT (1<<10)
-#define MDM_STAT_CORE_HALTED (1<<16)
-#define MDM_STAT_CORE_SLEEPDEEP (1<<17)
-#define MDM_STAT_CORESLEEPING (1<<18)
-
-#define MEM_CTRL_FMEIP (1<<0)
-#define MEM_CTRL_DBG_DIS (1<<1)
-#define MEM_CTRL_DBG_REQ (1<<2)
-#define MEM_CTRL_SYS_RES_REQ (1<<3)
-#define MEM_CTRL_CORE_HOLD_RES (1<<4)
-#define MEM_CTRL_VLLSX_DBG_REQ (1<<5)
-#define MEM_CTRL_VLLSX_DBG_ACK (1<<6)
-#define MEM_CTRL_VLLSX_STAT_ACK (1<<7)
-
-#define MDM_ACCESS_TIMEOUT 3000 /* ms */
-
-/**
- *
- */
-int dap_syssec_kinetis_mdmap(struct adiv5_dap *dap)
-{
- uint32_t val;
- int retval;
- int timeout = 0;
- enum reset_types jtag_reset_config = jtag_get_reset_config();
-
- dap_ap_select(dap, 1);
-
- /* first check mdm-ap id register */
- retval = dap_queue_ap_read(dap, MDM_REG_ID, &val);
- if (retval != ERROR_OK)
- return retval;
- dap_run(dap);
-
- if (val != 0x001C0000) {
- LOG_DEBUG("id doesn't match %08" PRIX32 " != 0x001C0000", val);
- dap_ap_select(dap, 0);
- return ERROR_FAIL;
- }
-
- /* read and parse status register
- * it's important that the device is out of
- * reset here
- */
- while (1) {
- if (timeout++ > MDM_ACCESS_TIMEOUT) {
- LOG_DEBUG("MDMAP : flash ready timeout");
- return ERROR_FAIL;
- }
- retval = dap_queue_ap_read(dap, MDM_REG_STAT, &val);
- if (retval != ERROR_OK)
- return retval;
- dap_run(dap);
-
- LOG_DEBUG("MDM_REG_STAT %08" PRIX32, val);
- if (val & MDM_STAT_FREADY)
- break;
- alive_sleep(1);
- }
-
- if ((val & MDM_STAT_SYSSEC)) {
- LOG_DEBUG("MDMAP: system is secured, masserase needed");
-
- if (!(val & MDM_STAT_FMEEN))
- LOG_DEBUG("MDMAP: masserase is disabled");
- else {
- /* we need to assert reset */
- if (jtag_reset_config & RESET_HAS_SRST) {
- /* default to asserting srst */
- adapter_assert_reset();
- } else {
- LOG_DEBUG("SRST not configured");
- dap_ap_select(dap, 0);
- return ERROR_FAIL;
- }
- timeout = 0;
- while (1) {
- if (timeout++ > MDM_ACCESS_TIMEOUT) {
- LOG_DEBUG("MDMAP : flash ready timeout");
- return ERROR_FAIL;
- }
- retval = dap_queue_ap_write(dap, MDM_REG_CTRL, MEM_CTRL_FMEIP);
- if (retval != ERROR_OK)
- return retval;
- dap_run(dap);
- /* read status register and wait for ready */
- retval = dap_queue_ap_read(dap, MDM_REG_STAT, &val);
- if (retval != ERROR_OK)
- return retval;
- dap_run(dap);
- LOG_DEBUG("MDM_REG_STAT %08" PRIX32, val);
-
- if ((val & 1))
- break;
- alive_sleep(1);
- }
- timeout = 0;
- while (1) {
- if (timeout++ > MDM_ACCESS_TIMEOUT) {
- LOG_DEBUG("MDMAP : flash ready timeout");
- return ERROR_FAIL;
- }
- retval = dap_queue_ap_write(dap, MDM_REG_CTRL, 0);
- if (retval != ERROR_OK)
- return retval;
- dap_run(dap);
- /* read status register */
- retval = dap_queue_ap_read(dap, MDM_REG_STAT, &val);
- if (retval != ERROR_OK)
- return retval;
- dap_run(dap);
- LOG_DEBUG("MDM_REG_STAT %08" PRIX32, val);
- /* read control register and wait for ready */
- retval = dap_queue_ap_read(dap, MDM_REG_CTRL, &val);
- if (retval != ERROR_OK)
- return retval;
- dap_run(dap);
- LOG_DEBUG("MDM_REG_CTRL %08" PRIX32, val);
-
- if (val == 0x00)
- break;
- alive_sleep(1);
- }
- }
- }
-
- dap_ap_select(dap, 0);
-
- return ERROR_OK;
-}
-
-/** */
-struct dap_syssec_filter {
- /** */
- uint32_t idcode;
- /** */
- int (*dap_init)(struct adiv5_dap *dap);
-};
-
-/** */
-static struct dap_syssec_filter dap_syssec_filter_data[] = {
- { 0x4BA00477, dap_syssec_kinetis_mdmap }
-};
-
-/**
- *
- */
-int dap_syssec(struct adiv5_dap *dap)
-{
- unsigned int i;
- struct jtag_tap *tap;
-
- for (i = 0; i < sizeof(dap_syssec_filter_data); i++) {
- tap = dap->jtag_info->tap;
-
- while (tap != NULL) {
- if (tap->hasidcode && (dap_syssec_filter_data[i].idcode == tap->idcode)) {
- LOG_DEBUG("DAP: mdmap_init for idcode: %08" PRIx32, tap->idcode);
- dap_syssec_filter_data[i].dap_init(dap);
- }
- tap = tap->next_tap;
- }
- }
-
- return ERROR_OK;
-}
-
/*--------------------------------------------------------------------------*/
+#define DAP_POWER_DOMAIN_TIMEOUT (10)
+
/* FIXME don't import ... just initialize as
* part of DAP transport setup
*/
*/
int ahbap_debugport_init(struct adiv5_dap *dap)
{
- uint32_t ctrlstat;
- int cnt = 0;
int retval;
LOG_DEBUG(" ");
*/
dap->ap_current = !0;
dap_ap_select(dap, 0);
+ dap->last_read = NULL;
/* DP initialization */
+ dap->dp_bank_value = 0;
+
retval = dap_queue_dp_read(dap, DP_CTRL_STAT, NULL);
if (retval != ERROR_OK)
return retval;
if (retval != ERROR_OK)
return retval;
- retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &ctrlstat);
+ /* Check that we have debug power domains activated */
+ LOG_DEBUG("DAP: wait CDBGPWRUPACK");
+ retval = dap_dp_poll_register(dap, DP_CTRL_STAT,
+ CDBGPWRUPACK, CDBGPWRUPACK,
+ DAP_POWER_DOMAIN_TIMEOUT);
if (retval != ERROR_OK)
return retval;
- retval = dap_run(dap);
+
+ LOG_DEBUG("DAP: wait CSYSPWRUPACK");
+ retval = dap_dp_poll_register(dap, DP_CTRL_STAT,
+ CSYSPWRUPACK, CSYSPWRUPACK,
+ DAP_POWER_DOMAIN_TIMEOUT);
if (retval != ERROR_OK)
return retval;
- /* Check that we have debug power domains activated */
- while (!(ctrlstat & CDBGPWRUPACK) && (cnt++ < 10)) {
- LOG_DEBUG("DAP: wait CDBGPWRUPACK");
- retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &ctrlstat);
- if (retval != ERROR_OK)
- return retval;
- retval = dap_run(dap);
- if (retval != ERROR_OK)
- return retval;
- alive_sleep(10);
- }
-
- while (!(ctrlstat & CSYSPWRUPACK) && (cnt++ < 10)) {
- LOG_DEBUG("DAP: wait CSYSPWRUPACK");
- retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &ctrlstat);
- if (retval != ERROR_OK)
- return retval;
- retval = dap_run(dap);
- if (retval != ERROR_OK)
- return retval;
- alive_sleep(10);
- }
-
retval = dap_queue_dp_read(dap, DP_CTRL_STAT, NULL);
if (retval != ERROR_OK)
return retval;
if (retval != ERROR_OK)
return retval;
- dap_syssec(dap);
-
/* check that we support packed transfers */
uint32_t csw, cfg;
}
int dap_get_debugbase(struct adiv5_dap *dap, int ap,
- uint32_t *out_dbgbase, uint32_t *out_apid)
+ uint32_t *dbgbase, uint32_t *apid)
{
uint32_t ap_old;
int retval;
- uint32_t dbgbase, apid;
/* AP address is in bits 31:24 of DP_SELECT */
if (ap >= 256)
ap_old = dap->ap_current;
dap_ap_select(dap, ap);
- retval = dap_queue_ap_read(dap, AP_REG_BASE, &dbgbase);
+ retval = dap_queue_ap_read(dap, AP_REG_BASE, dbgbase);
if (retval != ERROR_OK)
return retval;
- retval = dap_queue_ap_read(dap, AP_REG_IDR, &apid);
+ retval = dap_queue_ap_read(dap, AP_REG_IDR, apid);
if (retval != ERROR_OK)
return retval;
retval = dap_run(dap);
if (retval != ERROR_OK)
return retval;
- /* Excavate the device ID code */
- struct jtag_tap *tap = dap->jtag_info->tap;
- while (tap != NULL) {
- if (tap->hasidcode)
- break;
- tap = tap->next_tap;
- }
- if (tap == NULL || !tap->hasidcode)
- return ERROR_OK;
-
dap_ap_select(dap, ap_old);
- /* The asignment happens only here to prevent modification of these
- * values before they are certain. */
- *out_dbgbase = dbgbase;
- *out_apid = apid;
-
return ERROR_OK;
}
int dap_lookup_cs_component(struct adiv5_dap *dap, int ap,
- uint32_t dbgbase, uint8_t type, uint32_t *addr)
+ uint32_t dbgbase, uint8_t type, uint32_t *addr, int32_t *idx)
{
uint32_t ap_old;
uint32_t romentry, entry_offset = 0, component_base, devtype;
- int retval = ERROR_FAIL;
+ int retval;
if (ap >= 256)
return ERROR_COMMAND_SYNTAX_ERROR;
+ *addr = 0;
ap_old = dap->ap_current;
dap_ap_select(dap, ap);
+ (romentry & 0xFFFFF000);
if (romentry & 0x1) {
+ uint32_t c_cid1;
+ retval = mem_ap_read_atomic_u32(dap, component_base | 0xff4, &c_cid1);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Can't read component with base address 0x%" PRIx32
+ ", the corresponding core might be turned off", component_base);
+ return retval;
+ }
+ if (((c_cid1 >> 4) & 0x0f) == 1) {
+ retval = dap_lookup_cs_component(dap, ap, component_base,
+ type, addr, idx);
+ if (retval == ERROR_OK)
+ break;
+ if (retval != ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
+ return retval;
+ }
+
retval = mem_ap_read_atomic_u32(dap,
(component_base & 0xfffff000) | 0xfcc,
&devtype);
if (retval != ERROR_OK)
return retval;
if ((devtype & 0xff) == type) {
- *addr = component_base;
- retval = ERROR_OK;
- break;
+ if (!*idx) {
+ *addr = component_base;
+ break;
+ } else
+ (*idx)--;
}
}
entry_offset += 4;
dap_ap_select(dap, ap_old);
- return retval;
+ if (!*addr)
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+
+ return ERROR_OK;
}
static int dap_rom_display(struct command_context *cmd_ctx,
uint32_t c_pid0, c_pid1, c_pid2, c_pid3, c_pid4;
uint32_t component_base;
unsigned part_num;
- char *type, *full;
+ const char *type, *full;
component_base = (dbgbase & 0xFFFFF000) + (romentry & 0xFFFFF000);
"start address 0x%" PRIx32, component_base,
/* component may take multiple 4K pages */
(uint32_t)(component_base - 0x1000*(c_pid4 >> 4)));
- command_print(cmd_ctx, "\t\tComponent class is 0x%x, %s",
- (c_cid1 >> 4) & 0xf,
+ command_print(cmd_ctx, "\t\tComponent class is 0x%" PRIx8 ", %s",
+ (uint8_t)((c_cid1 >> 4) & 0xf),
/* See ARM IHI 0029B Table 3-3 */
class_description[(c_cid1 >> 4) & 0xf]);
if (((c_cid1 >> 4) & 0x0f) == 9) {
uint32_t devtype;
unsigned minor;
- char *major = "Reserved", *subtype = "Reserved";
+ const char *major = "Reserved", *subtype = "Reserved";
retval = mem_ap_read_atomic_u32(dap,
(component_base & 0xfffff000) | 0xfcc,
case 2:
subtype = "Buffer";
break;
+ case 3:
+ subtype = "Router";
+ break;
}
break;
case 2:
case 4:
subtype = "Bus";
break;
+ case 6:
+ subtype = "Software";
+ break;
}
break;
case 4:
case 2:
subtype = "Debug Auth";
break;
+ case 3:
+ subtype = "Power Requestor";
+ break;
}
break;
case 5:
case 3:
subtype = "Engine/Coprocessor";
break;
+ case 4:
+ subtype = "Bus";
+ break;
+ case 5:
+ subtype = "Memory";
+ break;
+ }
+ break;
+ case 6:
+ major = "Perfomance Monitor";
+ switch (minor) {
+ case 0:
+ subtype = "other";
+ break;
+ case 1:
+ subtype = "Processor";
+ break;
+ case 2:
+ subtype = "DSP";
+ break;
+ case 3:
+ subtype = "Engine/Coprocessor";
+ break;
+ case 4:
+ subtype = "Bus";
+ break;
+ case 5:
+ subtype = "Memory";
+ break;
}
break;
}
- command_print(cmd_ctx, "\t\tType is 0x%02x, %s, %s",
- devtype & 0xff,
+ command_print(cmd_ctx, "\t\tType is 0x%02" PRIx8 ", %s, %s",
+ (uint8_t)(devtype & 0xff),
major, subtype);
/* REVISIT also show 0xfc8 DevId */
}
type = "Coresight ITM";
full = "(Instrumentation Trace Macrocell)";
break;
+ case 0x917:
+ type = "Coresight HTM";
+ full = "(AHB Trace Macrocell)";
+ break;
+ case 0x920:
+ type = "CoreSight ETM11";
+ full = "(Embedded Trace)";
+ break;
case 0x921:
type = "Cortex-A8 ETM";
full = "(Embedded Trace)";
type = "CoreSight Component";
full = "(unidentified Cortex-A9 component)";
break;
+ case 0x962:
+ type = "CoreSight STM";
+ full = "(System Trace Macrocell)";
+ break;
case 0x9a0:
type = "CoreSight PMU";
full = "(Performance Monitoring Unit)";
struct adiv5_dap *dap, int ap)
{
int retval;
- uint32_t dbgbase = 0, apid = 0; /* Silence gcc by initializing */
+ uint32_t dbgbase, apid;
int romtable_present = 0;
uint8_t mem_ap;
uint32_t ap_old;
projects / fw / openocd / blobdiff