Lines Matching refs:core
161 struct k3_r5_core *core; member
230 static int k3_r5_split_reset(struct k3_r5_core *core) in k3_r5_split_reset() argument
234 ret = reset_control_assert(core->reset); in k3_r5_split_reset()
236 dev_err(core->dev, "local-reset assert failed, ret = %d\n", in k3_r5_split_reset()
241 ret = core->ti_sci->ops.dev_ops.put_device(core->ti_sci, in k3_r5_split_reset()
242 core->ti_sci_id); in k3_r5_split_reset()
244 dev_err(core->dev, "module-reset assert failed, ret = %d\n", in k3_r5_split_reset()
246 if (reset_control_deassert(core->reset)) in k3_r5_split_reset()
247 dev_warn(core->dev, "local-reset deassert back failed\n"); in k3_r5_split_reset()
253 static int k3_r5_split_release(struct k3_r5_core *core) in k3_r5_split_release() argument
257 ret = core->ti_sci->ops.dev_ops.get_device(core->ti_sci, in k3_r5_split_release()
258 core->ti_sci_id); in k3_r5_split_release()
260 dev_err(core->dev, "module-reset deassert failed, ret = %d\n", in k3_r5_split_release()
265 ret = reset_control_deassert(core->reset); in k3_r5_split_release()
267 dev_err(core->dev, "local-reset deassert failed, ret = %d\n", in k3_r5_split_release()
269 if (core->ti_sci->ops.dev_ops.put_device(core->ti_sci, in k3_r5_split_release()
270 core->ti_sci_id)) in k3_r5_split_release()
271 dev_warn(core->dev, "module-reset assert back failed\n"); in k3_r5_split_release()
279 struct k3_r5_core *core; in k3_r5_lockstep_reset() local
283 list_for_each_entry(core, &cluster->cores, elem) { in k3_r5_lockstep_reset()
284 ret = reset_control_assert(core->reset); in k3_r5_lockstep_reset()
286 dev_err(core->dev, "local-reset assert failed, ret = %d\n", in k3_r5_lockstep_reset()
288 core = list_prev_entry(core, elem); in k3_r5_lockstep_reset()
294 list_for_each_entry(core, &cluster->cores, elem) { in k3_r5_lockstep_reset()
295 ret = core->ti_sci->ops.dev_ops.put_device(core->ti_sci, in k3_r5_lockstep_reset()
296 core->ti_sci_id); in k3_r5_lockstep_reset()
298 dev_err(core->dev, "module-reset assert failed, ret = %d\n", in k3_r5_lockstep_reset()
307 list_for_each_entry_continue_reverse(core, &cluster->cores, elem) { in k3_r5_lockstep_reset()
308 if (core->ti_sci->ops.dev_ops.put_device(core->ti_sci, in k3_r5_lockstep_reset()
309 core->ti_sci_id)) in k3_r5_lockstep_reset()
310 dev_warn(core->dev, "module-reset assert back failed\n"); in k3_r5_lockstep_reset()
312 core = list_last_entry(&cluster->cores, struct k3_r5_core, elem); in k3_r5_lockstep_reset()
314 list_for_each_entry_from_reverse(core, &cluster->cores, elem) { in k3_r5_lockstep_reset()
315 if (reset_control_deassert(core->reset)) in k3_r5_lockstep_reset()
316 dev_warn(core->dev, "local-reset deassert back failed\n"); in k3_r5_lockstep_reset()
324 struct k3_r5_core *core; in k3_r5_lockstep_release() local
328 list_for_each_entry_reverse(core, &cluster->cores, elem) { in k3_r5_lockstep_release()
329 ret = core->ti_sci->ops.dev_ops.get_device(core->ti_sci, in k3_r5_lockstep_release()
330 core->ti_sci_id); in k3_r5_lockstep_release()
332 dev_err(core->dev, "module-reset deassert failed, ret = %d\n", in k3_r5_lockstep_release()
334 core = list_next_entry(core, elem); in k3_r5_lockstep_release()
340 list_for_each_entry_reverse(core, &cluster->cores, elem) { in k3_r5_lockstep_release()
341 ret = reset_control_deassert(core->reset); in k3_r5_lockstep_release()
343 dev_err(core->dev, "module-reset deassert failed, ret = %d\n", in k3_r5_lockstep_release()
352 list_for_each_entry_continue(core, &cluster->cores, elem) { in k3_r5_lockstep_release()
353 if (reset_control_assert(core->reset)) in k3_r5_lockstep_release()
354 dev_warn(core->dev, "local-reset assert back failed\n"); in k3_r5_lockstep_release()
356 core = list_first_entry(&cluster->cores, struct k3_r5_core, elem); in k3_r5_lockstep_release()
358 list_for_each_entry_from(core, &cluster->cores, elem) { in k3_r5_lockstep_release()
359 if (core->ti_sci->ops.dev_ops.put_device(core->ti_sci, in k3_r5_lockstep_release()
360 core->ti_sci_id)) in k3_r5_lockstep_release()
361 dev_warn(core->dev, "module-reset assert back failed\n"); in k3_r5_lockstep_release()
367 static inline int k3_r5_core_halt(struct k3_r5_core *core) in k3_r5_core_halt() argument
369 return ti_sci_proc_set_control(core->tsp, in k3_r5_core_halt()
373 static inline int k3_r5_core_run(struct k3_r5_core *core) in k3_r5_core_run() argument
375 return ti_sci_proc_set_control(core->tsp, in k3_r5_core_run()
437 struct k3_r5_core *core = kproc->core; in k3_r5_rproc_prepare() local
444 ret = ti_sci_proc_get_status(core->tsp, &boot_vec, &cfg, &ctrl, &stat); in k3_r5_rproc_prepare()
452 k3_r5_lockstep_release(cluster) : k3_r5_split_release(core); in k3_r5_rproc_prepare()
476 memset(core->mem[0].cpu_addr, 0x00, core->mem[0].size); in k3_r5_rproc_prepare()
479 memset(core->mem[1].cpu_addr, 0x00, core->mem[1].size); in k3_r5_rproc_prepare()
504 struct k3_r5_core *core = kproc->core; in k3_r5_rproc_unprepare() local
511 k3_r5_lockstep_reset(cluster) : k3_r5_split_reset(core); in k3_r5_rproc_unprepare()
540 struct k3_r5_core *core; in k3_r5_rproc_start() local
553 core = kproc->core; in k3_r5_rproc_start()
554 ret = ti_sci_proc_set_config(core->tsp, boot_addr, 0, 0); in k3_r5_rproc_start()
560 list_for_each_entry_reverse(core, &cluster->cores, elem) { in k3_r5_rproc_start()
561 ret = k3_r5_core_run(core); in k3_r5_rproc_start()
566 ret = k3_r5_core_run(core); in k3_r5_rproc_start()
574 list_for_each_entry_continue(core, &cluster->cores, elem) { in k3_r5_rproc_start()
575 if (k3_r5_core_halt(core)) in k3_r5_rproc_start()
576 dev_warn(core->dev, "core halt back failed\n"); in k3_r5_rproc_start()
611 struct k3_r5_core *core = kproc->core; in k3_r5_rproc_stop() local
616 list_for_each_entry(core, &cluster->cores, elem) { in k3_r5_rproc_stop()
617 ret = k3_r5_core_halt(core); in k3_r5_rproc_stop()
619 core = list_prev_entry(core, elem); in k3_r5_rproc_stop()
624 ret = k3_r5_core_halt(core); in k3_r5_rproc_stop()
634 list_for_each_entry_from_reverse(core, &cluster->cores, elem) { in k3_r5_rproc_stop()
635 if (k3_r5_core_run(core)) in k3_r5_rproc_stop()
636 dev_warn(core->dev, "core run back failed\n"); in k3_r5_rproc_stop()
725 struct k3_r5_core *core = kproc->core; in k3_r5_rproc_da_to_va() local
736 for (i = 0; i < core->num_mems; i++) { in k3_r5_rproc_da_to_va()
737 bus_addr = core->mem[i].bus_addr; in k3_r5_rproc_da_to_va()
738 dev_addr = core->mem[i].dev_addr; in k3_r5_rproc_da_to_va()
739 size = core->mem[i].size; in k3_r5_rproc_da_to_va()
744 va = core->mem[i].cpu_addr + offset; in k3_r5_rproc_da_to_va()
751 va = core->mem[i].cpu_addr + offset; in k3_r5_rproc_da_to_va()
757 for (i = 0; i < core->num_sram; i++) { in k3_r5_rproc_da_to_va()
758 dev_addr = core->sram[i].dev_addr; in k3_r5_rproc_da_to_va()
759 size = core->sram[i].size; in k3_r5_rproc_da_to_va()
763 va = core->sram[i].cpu_addr + offset; in k3_r5_rproc_da_to_va()
831 struct k3_r5_core *core0, *core, *temp; in k3_r5_rproc_configure() local
842 core = core0; in k3_r5_rproc_configure()
844 core = kproc->core; in k3_r5_rproc_configure()
847 ret = ti_sci_proc_get_status(core->tsp, &boot_vec, &cfg, &ctrl, in k3_r5_rproc_configure()
876 if (core == core0) { in k3_r5_rproc_configure()
899 if (core->atcm_enable) in k3_r5_rproc_configure()
904 if (core->btcm_enable) in k3_r5_rproc_configure()
909 if (core->loczrama) in k3_r5_rproc_configure()
925 if (temp != core) { in k3_r5_rproc_configure()
937 ret = ti_sci_proc_set_config(core->tsp, boot_vec, in k3_r5_rproc_configure()
940 ret = k3_r5_core_halt(core); in k3_r5_rproc_configure()
944 ret = ti_sci_proc_set_config(core->tsp, boot_vec, in k3_r5_rproc_configure()
1071 struct k3_r5_core *core = kproc->core; in k3_r5_adjust_tcm_sizes() local
1072 struct device *cdev = core->dev; in k3_r5_adjust_tcm_sizes()
1081 if (core == core0) { in k3_r5_adjust_tcm_sizes()
1082 WARN_ON(core->mem[0].size != SZ_64K); in k3_r5_adjust_tcm_sizes()
1083 WARN_ON(core->mem[1].size != SZ_64K); in k3_r5_adjust_tcm_sizes()
1085 core->mem[0].size /= 2; in k3_r5_adjust_tcm_sizes()
1086 core->mem[1].size /= 2; in k3_r5_adjust_tcm_sizes()
1089 core->mem[0].size, core->mem[1].size); in k3_r5_adjust_tcm_sizes()
1109 struct k3_r5_core *core = kproc->core; in k3_r5_rproc_configure_mode() local
1110 struct device *cdev = core->dev; in k3_r5_rproc_configure_mode()
1121 ret = core->ti_sci->ops.dev_ops.is_on(core->ti_sci, core->ti_sci_id, in k3_r5_rproc_configure_mode()
1133 ret = reset_control_status(core->reset); in k3_r5_rproc_configure_mode()
1140 ret = ti_sci_proc_get_status(core->tsp, &boot_vec, &cfg, &ctrl, in k3_r5_rproc_configure_mode()
1191 if (core == core0) in k3_r5_rproc_configure_mode()
1193 core->atcm_enable = atcm_enable; in k3_r5_rproc_configure_mode()
1194 core->btcm_enable = btcm_enable; in k3_r5_rproc_configure_mode()
1195 core->loczrama = loczrama; in k3_r5_rproc_configure_mode()
1196 core->mem[0].dev_addr = loczrama ? 0 : K3_R5_TCM_DEV_ADDR; in k3_r5_rproc_configure_mode()
1197 core->mem[1].dev_addr = loczrama ? K3_R5_TCM_DEV_ADDR : 0; in k3_r5_rproc_configure_mode()
1208 struct k3_r5_core *core, *core1; in k3_r5_cluster_rproc_init() local
1215 list_for_each_entry(core, &cluster->cores, elem) { in k3_r5_cluster_rproc_init()
1216 cdev = core->dev; in k3_r5_cluster_rproc_init()
1238 kproc->core = core; in k3_r5_cluster_rproc_init()
1241 core->rproc = rproc; in k3_r5_cluster_rproc_init()
1295 core->rproc = NULL; in k3_r5_cluster_rproc_init()
1298 if (cluster->mode == CLUSTER_MODE_SPLIT && core == core1) { in k3_r5_cluster_rproc_init()
1299 core = list_prev_entry(core, elem); in k3_r5_cluster_rproc_init()
1300 rproc = core->rproc; in k3_r5_cluster_rproc_init()
1311 struct k3_r5_core *core; in k3_r5_cluster_rproc_exit() local
1320 core = (cluster->mode == CLUSTER_MODE_LOCKSTEP || in k3_r5_cluster_rproc_exit()
1325 list_for_each_entry_from_reverse(core, &cluster->cores, elem) { in k3_r5_cluster_rproc_exit()
1326 rproc = core->rproc; in k3_r5_cluster_rproc_exit()
1342 core->rproc = NULL; in k3_r5_cluster_rproc_exit()
1347 struct k3_r5_core *core) in k3_r5_core_of_get_internal_memories() argument
1356 core->mem = devm_kcalloc(dev, num_mems, sizeof(*core->mem), GFP_KERNEL); in k3_r5_core_of_get_internal_memories()
1357 if (!core->mem) in k3_r5_core_of_get_internal_memories()
1383 core->mem[i].cpu_addr = devm_ioremap_wc(dev, res->start, in k3_r5_core_of_get_internal_memories()
1385 if (!core->mem[i].cpu_addr) { in k3_r5_core_of_get_internal_memories()
1389 core->mem[i].bus_addr = res->start; in k3_r5_core_of_get_internal_memories()
1400 core->mem[i].dev_addr = core->loczrama ? in k3_r5_core_of_get_internal_memories()
1403 core->mem[i].dev_addr = core->loczrama ? in k3_r5_core_of_get_internal_memories()
1406 core->mem[i].size = resource_size(res); in k3_r5_core_of_get_internal_memories()
1409 mem_names[i], &core->mem[i].bus_addr, in k3_r5_core_of_get_internal_memories()
1410 core->mem[i].size, core->mem[i].cpu_addr, in k3_r5_core_of_get_internal_memories()
1411 core->mem[i].dev_addr); in k3_r5_core_of_get_internal_memories()
1413 core->num_mems = num_mems; in k3_r5_core_of_get_internal_memories()
1419 struct k3_r5_core *core) in k3_r5_core_of_get_sram_memories() argument
1435 core->sram = devm_kcalloc(dev, num_sram, sizeof(*core->sram), GFP_KERNEL); in k3_r5_core_of_get_sram_memories()
1436 if (!core->sram) in k3_r5_core_of_get_sram_memories()
1454 core->sram[i].bus_addr = res.start; in k3_r5_core_of_get_sram_memories()
1455 core->sram[i].dev_addr = res.start; in k3_r5_core_of_get_sram_memories()
1456 core->sram[i].size = resource_size(&res); in k3_r5_core_of_get_sram_memories()
1457 core->sram[i].cpu_addr = devm_ioremap_wc(dev, res.start, in k3_r5_core_of_get_sram_memories()
1459 if (!core->sram[i].cpu_addr) { in k3_r5_core_of_get_sram_memories()
1466 i, &core->sram[i].bus_addr, in k3_r5_core_of_get_sram_memories()
1467 core->sram[i].size, core->sram[i].cpu_addr, in k3_r5_core_of_get_sram_memories()
1468 core->sram[i].dev_addr); in k3_r5_core_of_get_sram_memories()
1470 core->num_sram = num_sram; in k3_r5_core_of_get_sram_memories()
1505 struct k3_r5_core *core; in k3_r5_core_of_init() local
1511 core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL); in k3_r5_core_of_init()
1512 if (!core) { in k3_r5_core_of_init()
1517 core->dev = dev; in k3_r5_core_of_init()
1522 core->atcm_enable = 0; in k3_r5_core_of_init()
1523 core->btcm_enable = 1; in k3_r5_core_of_init()
1524 core->loczrama = 1; in k3_r5_core_of_init()
1526 ret = of_property_read_u32(np, "ti,atcm-enable", &core->atcm_enable); in k3_r5_core_of_init()
1533 ret = of_property_read_u32(np, "ti,btcm-enable", &core->btcm_enable); in k3_r5_core_of_init()
1540 ret = of_property_read_u32(np, "ti,loczrama", &core->loczrama); in k3_r5_core_of_init()
1546 core->ti_sci = devm_ti_sci_get_by_phandle(dev, "ti,sci"); in k3_r5_core_of_init()
1547 if (IS_ERR(core->ti_sci)) { in k3_r5_core_of_init()
1548 ret = PTR_ERR(core->ti_sci); in k3_r5_core_of_init()
1553 core->ti_sci = NULL; in k3_r5_core_of_init()
1557 ret = of_property_read_u32(np, "ti,sci-dev-id", &core->ti_sci_id); in k3_r5_core_of_init()
1563 core->reset = devm_reset_control_get_exclusive(dev, NULL); in k3_r5_core_of_init()
1564 if (IS_ERR_OR_NULL(core->reset)) { in k3_r5_core_of_init()
1565 ret = PTR_ERR_OR_ZERO(core->reset); in k3_r5_core_of_init()
1575 core->tsp = k3_r5_core_of_get_tsp(dev, core->ti_sci); in k3_r5_core_of_init()
1576 if (IS_ERR(core->tsp)) { in k3_r5_core_of_init()
1577 ret = PTR_ERR(core->tsp); in k3_r5_core_of_init()
1583 ret = k3_r5_core_of_get_internal_memories(pdev, core); in k3_r5_core_of_init()
1590 ret = k3_r5_core_of_get_sram_memories(pdev, core); in k3_r5_core_of_init()
1596 ret = ti_sci_proc_request(core->tsp); in k3_r5_core_of_init()
1602 platform_set_drvdata(pdev, core); in k3_r5_core_of_init()
1618 struct k3_r5_core *core = platform_get_drvdata(pdev); in k3_r5_core_of_exit() local
1622 ret = ti_sci_proc_release(core->tsp); in k3_r5_core_of_exit()
1634 struct k3_r5_core *core, *temp; in k3_r5_cluster_of_exit() local
1636 list_for_each_entry_safe_reverse(core, temp, &cluster->cores, elem) { in k3_r5_cluster_of_exit()
1637 list_del(&core->elem); in k3_r5_cluster_of_exit()
1638 cpdev = to_platform_device(core->dev); in k3_r5_cluster_of_exit()
1650 struct k3_r5_core *core; in k3_r5_cluster_of_init() local
1671 core = platform_get_drvdata(cpdev); in k3_r5_cluster_of_init()
1673 list_add_tail(&core->elem, &cluster->cores); in k3_r5_cluster_of_init()