#include <helper/jep106.h>
#include <helper/time_support.h>
#include <helper/list.h>
+#include <helper/jim-nvp.h>
/* ARM ADI Specification requires at least 10 bits used for TAR autoincrement */
static int mem_ap_setup_csw(struct adiv5_ap *ap, uint32_t csw)
{
- csw = csw | CSW_DBGSWENABLE | CSW_MASTER_DEBUG | CSW_HPROT |
- ap->csw_default;
+ csw |= ap->csw_default;
if (csw != ap->csw_value) {
/* LOG_DEBUG("DAP: Set CSW %x",csw); */
return 2;
case CSW_32BIT:
return 4;
+ default:
+ return 0;
}
case CSW_ADDRINC_PACKED:
return 4;
const uint32_t csw_addrincr = addrinc ? CSW_ADDRINC_SINGLE : CSW_ADDRINC_OFF;
uint32_t csw_size;
uint32_t addr_xor;
- int retval;
+ int retval = ERROR_OK;
/* TI BE-32 Quirks mode:
* Writes on big-endian TMS570 behave very strangely. Observed behavior:
/* How many source bytes each transfer will consume, and their location in the DRW,
* depends on the type of transfer and alignment. See ARM document IHI0031C. */
uint32_t outvalue = 0;
+ uint32_t drw_byte_idx = address;
if (dap->ti_be_32_quirks) {
switch (this_size) {
case 4:
- outvalue |= (uint32_t)*buffer++ << 8 * (3 ^ (address++ & 3) ^ addr_xor);
- outvalue |= (uint32_t)*buffer++ << 8 * (3 ^ (address++ & 3) ^ addr_xor);
- outvalue |= (uint32_t)*buffer++ << 8 * (3 ^ (address++ & 3) ^ addr_xor);
- outvalue |= (uint32_t)*buffer++ << 8 * (3 ^ (address++ & 3) ^ addr_xor);
+ outvalue |= (uint32_t)*buffer++ << 8 * (3 ^ (drw_byte_idx++ & 3) ^ addr_xor);
+ outvalue |= (uint32_t)*buffer++ << 8 * (3 ^ (drw_byte_idx++ & 3) ^ addr_xor);
+ outvalue |= (uint32_t)*buffer++ << 8 * (3 ^ (drw_byte_idx++ & 3) ^ addr_xor);
+ outvalue |= (uint32_t)*buffer++ << 8 * (3 ^ (drw_byte_idx & 3) ^ addr_xor);
break;
case 2:
- outvalue |= (uint32_t)*buffer++ << 8 * (1 ^ (address++ & 3) ^ addr_xor);
- outvalue |= (uint32_t)*buffer++ << 8 * (1 ^ (address++ & 3) ^ addr_xor);
+ outvalue |= (uint32_t)*buffer++ << 8 * (1 ^ (drw_byte_idx++ & 3) ^ addr_xor);
+ outvalue |= (uint32_t)*buffer++ << 8 * (1 ^ (drw_byte_idx & 3) ^ addr_xor);
break;
case 1:
- outvalue |= (uint32_t)*buffer++ << 8 * (0 ^ (address++ & 3) ^ addr_xor);
+ outvalue |= (uint32_t)*buffer++ << 8 * (0 ^ (drw_byte_idx & 3) ^ addr_xor);
break;
}
} else {
switch (this_size) {
case 4:
- outvalue |= (uint32_t)*buffer++ << 8 * (address++ & 3);
- outvalue |= (uint32_t)*buffer++ << 8 * (address++ & 3);
+ outvalue |= (uint32_t)*buffer++ << 8 * (drw_byte_idx++ & 3);
+ outvalue |= (uint32_t)*buffer++ << 8 * (drw_byte_idx++ & 3);
/* fallthrough */
case 2:
- outvalue |= (uint32_t)*buffer++ << 8 * (address++ & 3);
+ outvalue |= (uint32_t)*buffer++ << 8 * (drw_byte_idx++ & 3);
/* fallthrough */
case 1:
- outvalue |= (uint32_t)*buffer++ << 8 * (address++ & 3);
+ outvalue |= (uint32_t)*buffer++ << 8 * (drw_byte_idx & 3);
}
}
break;
mem_ap_update_tar_cache(ap);
+ if (addrinc)
+ address += this_size;
}
/* REVISIT: Might want to have a queued version of this function that does not run. */
const uint32_t csw_addrincr = addrinc ? CSW_ADDRINC_SINGLE : CSW_ADDRINC_OFF;
uint32_t csw_size;
uint32_t address = adr;
- int retval;
+ int retval = ERROR_OK;
/* TI BE-32 Quirks mode:
* Reads on big-endian TMS570 behave strangely differently than writes.
/* Allocate buffer to hold the sequence of DRW reads that will be made. This is a significant
* over-allocation if packed transfers are going to be used, but determining the real need at
* this point would be messy. */
- uint32_t *read_buf = malloc(count * sizeof(uint32_t));
+ uint32_t *read_buf = calloc(count, sizeof(uint32_t));
+ /* Multiplication count * sizeof(uint32_t) may overflow, calloc() is safe */
uint32_t *read_ptr = read_buf;
if (read_buf == NULL) {
LOG_ERROR("Failed to allocate read buffer");
break;
nbytes -= this_size;
- address += this_size;
+ if (addrinc)
+ address += this_size;
mem_ap_update_tar_cache(ap);
}
#define DAP_POWER_DOMAIN_TIMEOUT (10)
-/* FIXME don't import ... just initialize as
- * part of DAP transport setup
-*/
-extern const struct dap_ops jtag_dp_ops;
-
/*--------------------------------------------------------------------------*/
-/**
- * Create a new DAP
- */
-struct adiv5_dap *dap_init(void)
-{
- struct adiv5_dap *dap = calloc(1, sizeof(struct adiv5_dap));
- int i;
- /* Set up with safe defaults */
- for (i = 0; i <= 255; i++) {
- dap->ap[i].dap = dap;
- dap->ap[i].ap_num = i;
- /* memaccess_tck max is 255 */
- dap->ap[i].memaccess_tck = 255;
- /* Number of bits for tar autoincrement, impl. dep. at least 10 */
- dap->ap[i].tar_autoincr_block = (1<<10);
- }
- INIT_LIST_HEAD(&dap->cmd_journal);
- return dap;
-}
-
/**
* Invalidate cached DP select and cached TAR and CSW of all APs
*/
{
int retval;
- LOG_DEBUG(" ");
- /* JTAG-DP or SWJ-DP, in JTAG mode
- * ... for SWD mode this is patched as part
- * of link switchover
- * FIXME: This should already be setup by the respective transport specific DAP creation.
- */
- if (!dap->ops)
- dap->ops = &jtag_dp_ops;
+ LOG_DEBUG("%s", adiv5_dap_name(dap));
dap_invalidate_cache(dap);
if (retval != ERROR_OK)
return retval;
- 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;
+ if (!dap->ignore_syspwrupack) {
+ 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;
+ }
retval = dap_queue_dp_read(dap, DP_CTRL_STAT, NULL);
if (retval != ERROR_OK)
{ ARM_ID, 0x4a2, "Cortex-A57 ROM", "(ROM Table)", },
{ ARM_ID, 0x4a3, "Cortex-A53 ROM", "(v7 Memory Map ROM Table)", },
{ ARM_ID, 0x4a4, "Cortex-A72 ROM", "(ROM Table)", },
+ { ARM_ID, 0x4a9, "Cortex-A9 ROM", "(ROM Table)", },
{ ARM_ID, 0x4af, "Cortex-A15 ROM", "(ROM Table)", },
{ ARM_ID, 0x4c0, "Cortex-M0+ ROM", "(ROM Table)", },
{ ARM_ID, 0x4c3, "Cortex-M3 ROM", "(ROM Table)", },
{ ARM_ID, 0x4c4, "Cortex-M4 ROM", "(ROM Table)", },
{ ARM_ID, 0x4c7, "Cortex-M7 PPB ROM", "(Private Peripheral Bus ROM Table)", },
{ ARM_ID, 0x4c8, "Cortex-M7 ROM", "(ROM Table)", },
+ { ARM_ID, 0x4b5, "Cortex-R5 ROM", "(ROM Table)", },
{ ARM_ID, 0x470, "Cortex-M1 ROM", "(ROM Table)", },
{ ARM_ID, 0x471, "Cortex-M0 ROM", "(ROM Table)", },
{ ARM_ID, 0x906, "CoreSight CTI", "(Cross Trigger)", },
{ ARM_ID, 0x9a9, "Cortex-M7 TPIU", "(Trace Port Interface Unit)", },
{ ARM_ID, 0x9ae, "Cortex-A17 PMU", "(Performance Monitor Unit)", },
{ ARM_ID, 0x9af, "Cortex-A15 PMU", "(Performance Monitor Unit)", },
- { ARM_ID, 0x9b7, "Cortex-R7 PMU", "(Performance Monitoring Unit)", },
+ { ARM_ID, 0x9b7, "Cortex-R7 PMU", "(Performance Monitor Unit)", },
{ ARM_ID, 0x9d3, "Cortex-A53 PMU", "(Performance Monitor Unit)", },
{ ARM_ID, 0x9d7, "Cortex-A57 PMU", "(Performance Monitor Unit)", },
{ ARM_ID, 0x9d8, "Cortex-A72 PMU", "(Performance Monitor Unit)", },
{ 0x0c1, 0x1ed, "XMC1000 ROM", "(ROM Table)" },
{ 0x0E5, 0x000, "SHARC+/Blackfin+", "", },
{ 0x0F0, 0x440, "Qualcomm QDSS Component v1", "(Qualcomm Designed CoreSight Component v1)", },
+ { 0x3eb, 0x181, "Tegra 186 ROM", "(ROM Table)", },
+ { 0x3eb, 0x211, "Tegra 210 ROM", "(ROM Table)", },
+ { 0x3eb, 0x202, "Denver ETM", "(Denver Embedded Trace)", },
+ { 0x3eb, 0x302, "Denver Debug", "(Debug Unit)", },
+ { 0x3eb, 0x402, "Denver PMU", "(Performance Monitor Unit)", },
/* legacy comment: 0x113: what? */
{ ANY_ID, 0x120, "TI SDTI", "(System Debug Trace Interface)", }, /* from OMAP3 memmap */
{ ANY_ID, 0x343, "TI DAPCTL", "", }, /* from OMAP3 memmap */
return ERROR_OK;
}
-static int dap_info_command(struct command_context *cmd_ctx,
+int dap_info_command(struct command_context *cmd_ctx,
struct adiv5_ap *ap)
{
int retval;
return ERROR_OK;
}
+enum adiv5_cfg_param {
+ CFG_DAP,
+ CFG_AP_NUM
+};
+
+static const Jim_Nvp nvp_config_opts[] = {
+ { .name = "-dap", .value = CFG_DAP },
+ { .name = "-ap-num", .value = CFG_AP_NUM },
+ { .name = NULL, .value = -1 }
+};
+
int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi)
{
struct adiv5_private_config *pc;
- const char *arg;
- jim_wide ap_num;
int e;
- /* check if argv[0] is for us */
- arg = Jim_GetString(goi->argv[0], NULL);
- if (strcmp(arg, "-ap-num"))
- return JIM_CONTINUE;
+ pc = (struct adiv5_private_config *)target->private_config;
+ if (pc == NULL) {
+ pc = calloc(1, sizeof(struct adiv5_private_config));
+ pc->ap_num = -1;
+ target->private_config = pc;
+ }
- e = Jim_GetOpt_String(goi, &arg, NULL);
- if (e != JIM_OK)
- return e;
+ target->has_dap = true;
+
+ if (goi->argc > 0) {
+ Jim_Nvp *n;
+
+ Jim_SetEmptyResult(goi->interp);
+
+ /* check first if topmost item is for us */
+ e = Jim_Nvp_name2value_obj(goi->interp, nvp_config_opts,
+ goi->argv[0], &n);
+ if (e != JIM_OK)
+ return JIM_CONTINUE;
+
+ e = Jim_GetOpt_Obj(goi, NULL);
+ if (e != JIM_OK)
+ return e;
+
+ switch (n->value) {
+ case CFG_DAP:
+ if (goi->isconfigure) {
+ Jim_Obj *o_t;
+ struct adiv5_dap *dap;
+ e = Jim_GetOpt_Obj(goi, &o_t);
+ if (e != JIM_OK)
+ return e;
+ dap = dap_instance_by_jim_obj(goi->interp, o_t);
+ if (dap == NULL) {
+ Jim_SetResultString(goi->interp, "DAP name invalid!", -1);
+ return JIM_ERR;
+ }
+ if (pc->dap != NULL && pc->dap != dap) {
+ Jim_SetResultString(goi->interp,
+ "DAP assignment cannot be changed after target was created!", -1);
+ return JIM_ERR;
+ }
+ if (target->tap_configured) {
+ Jim_SetResultString(goi->interp,
+ "-chain-position and -dap configparams are mutually exclusive!", -1);
+ return JIM_ERR;
+ }
+ pc->dap = dap;
+ target->tap = dap->tap;
+ target->dap_configured = true;
+ } else {
+ if (goi->argc != 0) {
+ Jim_WrongNumArgs(goi->interp,
+ goi->argc, goi->argv,
+ "NO PARAMS");
+ return JIM_ERR;
+ }
+
+ if (pc->dap == NULL) {
+ Jim_SetResultString(goi->interp, "DAP not configured", -1);
+ return JIM_ERR;
+ }
+ Jim_SetResultString(goi->interp, adiv5_dap_name(pc->dap), -1);
+ }
+ break;
- if (goi->argc == 0) {
- Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-ap-num ?ap-number? ...");
- return JIM_ERR;
+ case CFG_AP_NUM:
+ if (goi->isconfigure) {
+ jim_wide ap_num;
+ e = Jim_GetOpt_Wide(goi, &ap_num);
+ if (e != JIM_OK)
+ return e;
+ pc->ap_num = ap_num;
+ } else {
+ if (goi->argc != 0) {
+ Jim_WrongNumArgs(goi->interp,
+ goi->argc, goi->argv,
+ "NO PARAMS");
+ return JIM_ERR;
+ }
+
+ if (pc->ap_num < 0) {
+ Jim_SetResultString(goi->interp, "AP number not configured", -1);
+ return JIM_ERR;
+ }
+ Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, (int)pc->ap_num));
+ }
+ break;
+ }
}
- e = Jim_GetOpt_Wide(goi, &ap_num);
- if (e != JIM_OK)
- return e;
+ return JIM_OK;
+}
- if (target->private_config == NULL) {
- pc = calloc(1, sizeof(struct adiv5_private_config));
- target->private_config = pc;
- pc->ap_num = ap_num;
- }
+int adiv5_verify_config(struct adiv5_private_config *pc)
+{
+ if (pc == NULL)
+ return ERROR_FAIL;
+ if (pc->dap == NULL)
+ return ERROR_FAIL;
- return JIM_OK;
+ return ERROR_OK;
}
+
COMMAND_HANDLER(handle_dap_info_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel;
switch (CMD_ARGC) {
COMMAND_HANDLER(dap_baseaddr_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel, baseaddr;
int retval;
COMMAND_HANDLER(dap_memaccess_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t memaccess_tck;
switch (CMD_ARGC) {
COMMAND_HANDLER(dap_apsel_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel, apid;
int retval;
COMMAND_HANDLER(dap_apcsw_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
- uint32_t apcsw = dap->ap[dap->apsel].csw_default, sprot = 0;
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
+ uint32_t apcsw = dap->ap[dap->apsel].csw_default;
+ uint32_t csw_val, csw_mask;
switch (CMD_ARGC) {
case 0:
- command_print(CMD_CTX, "apsel %" PRIi32 " selected, csw 0x%8.8" PRIx32,
- (dap->apsel), apcsw);
- break;
+ command_print(CMD_CTX, "ap %" PRIi32 " selected, csw 0x%8.8" PRIx32,
+ dap->apsel, apcsw);
+ return ERROR_OK;
case 1:
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], sprot);
- /* AP address is in bits 31:24 of DP_SELECT */
- if (sprot > 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
- if (sprot)
- apcsw |= CSW_SPROT;
+ if (strcmp(CMD_ARGV[0], "default") == 0)
+ csw_val = CSW_DEFAULT;
else
- apcsw &= ~CSW_SPROT;
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], csw_val);
+
+ if (csw_val & (CSW_SIZE_MASK | CSW_ADDRINC_MASK)) {
+ LOG_ERROR("CSW value cannot include 'Size' and 'AddrInc' bit-fields");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ apcsw = csw_val;
+ break;
+ case 2:
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], csw_val);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], csw_mask);
+ if (csw_mask & (CSW_SIZE_MASK | CSW_ADDRINC_MASK)) {
+ LOG_ERROR("CSW mask cannot include 'Size' and 'AddrInc' bit-fields");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ apcsw = (apcsw & ~csw_mask) | (csw_val & csw_mask);
break;
default:
return ERROR_COMMAND_SYNTAX_ERROR;
COMMAND_HANDLER(dap_apid_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel, apid;
int retval;
COMMAND_HANDLER(dap_apreg_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel, reg, value;
int retval;
COMMAND_HANDLER(dap_ti_be_32_quirks_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t enable = dap->ti_be_32_quirks;
switch (CMD_ARGC) {
return 0;
}
-static const struct command_registration dap_commands[] = {
+const struct command_registration dap_instance_commands[] = {
{
.name = "info",
.handler = handle_dap_info_command,
.name = "apcsw",
.handler = dap_apcsw_command,
.mode = COMMAND_EXEC,
- .help = "Set csw access bit ",
- .usage = "[sprot]",
+ .help = "Set CSW default bits",
+ .usage = "[value [mask]]",
},
{
},
COMMAND_REGISTRATION_DONE
};
-
-const struct command_registration dap_command_handlers[] = {
- {
- .name = "dap",
- .mode = COMMAND_EXEC,
- .help = "DAP command group",
- .usage = "",
- .chain = dap_commands,
- },
- COMMAND_REGISTRATION_DONE
-};
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