33  * settings for RPU cluster mode which
34  * reflects possible values of xlnx,cluster-mode dt-property
122 /* In lockstep mode cluster uses each 64KB TCM from second core as well */
160  * struct zynqmp_r5_cluster - remoteproc cluster's internal data
162  * @dev: r5f subsystem cluster device node
163  * @mode: cluster mode of type zynqmp_r5_cluster_mode
164  * @core_count: number of r5 cores used for this cluster mode
1049 static int zynqmp_r5_get_tcm_node_from_dt(struct zynqmp_r5_cluster *cluster)  in zynqmp_r5_get_tcm_node_from_dt()  argument
1061 	for (i = 0; i < cluster->core_count; i++) {  in zynqmp_r5_get_tcm_node_from_dt()
1062 		r5_core = cluster->r5_cores[i];  in zynqmp_r5_get_tcm_node_from_dt()
1152  * @cluster: pointer to zynqmp_r5_cluster type object
1156 static int zynqmp_r5_get_tcm_node(struct zynqmp_r5_cluster *cluster)  in zynqmp_r5_get_tcm_node()  argument
1159 	struct device *dev = cluster->dev;  in zynqmp_r5_get_tcm_node()
1164 	if (cluster->mode == SPLIT_MODE) {  in zynqmp_r5_get_tcm_node()
1173 	tcm_bank_count = tcm_bank_count / cluster->core_count;  in zynqmp_r5_get_tcm_node()
1181 	for (i = 0; i < cluster->core_count; i++) {  in zynqmp_r5_get_tcm_node()
1182 		r5_core = cluster->r5_cores[i];  in zynqmp_r5_get_tcm_node()
1210  * @cluster: pointer to zynqmp_r5_cluster type object
1211  * @fw_reg_val: value expected by firmware to configure RPU cluster mode
1216 static int zynqmp_r5_core_init(struct zynqmp_r5_cluster *cluster,  in zynqmp_r5_core_init()  argument
1220 	struct device *dev = cluster->dev;  in zynqmp_r5_core_init()
1224 	r5_core = cluster->r5_cores[0];  in zynqmp_r5_core_init()
1228 		ret = zynqmp_r5_get_tcm_node_from_dt(cluster);  in zynqmp_r5_core_init()
1230 		ret = zynqmp_r5_get_tcm_node(cluster);  in zynqmp_r5_core_init()
1237 	for (i = 0; i < cluster->core_count; i++) {  in zynqmp_r5_core_init()
1238 		r5_core = cluster->r5_cores[i];  in zynqmp_r5_core_init()
1276  * @cluster: pointer to zynqmp_r5_cluster type object
1280 static int zynqmp_r5_cluster_init(struct zynqmp_r5_cluster *cluster)  in zynqmp_r5_cluster_init()  argument
1283 	struct device *dev = cluster->dev;  in zynqmp_r5_cluster_init()
1294 	ret = of_property_read_u32(dev_node, "xlnx,cluster-mode", &cluster_mode);  in zynqmp_r5_cluster_init()
1302 		dev_err(dev, "Invalid xlnx,cluster-mode property\n");  in zynqmp_r5_cluster_init()
1315 		dev_err(dev, "driver does not support cluster mode %d\n", cluster_mode);  in zynqmp_r5_cluster_init()
1341 	 * For now, no more than two cores are expected per cluster  in zynqmp_r5_cluster_init()
1409 	cluster->mode = cluster_mode;  in zynqmp_r5_cluster_init()
1410 	cluster->core_count = core_count;  in zynqmp_r5_cluster_init()
1411 	cluster->r5_cores = r5_cores;  in zynqmp_r5_cluster_init()
1413 	ret = zynqmp_r5_core_init(cluster, fw_reg_val, tcm_mode);  in zynqmp_r5_cluster_init()
1416 		cluster->core_count = 0;  in zynqmp_r5_cluster_init()
1417 		cluster->r5_cores = NULL;  in zynqmp_r5_cluster_init()
1449 	struct zynqmp_r5_cluster *cluster;  in zynqmp_r5_cluster_exit()  local
1453 	cluster = platform_get_drvdata(pdev);  in zynqmp_r5_cluster_exit()
1454 	if (!cluster)  in zynqmp_r5_cluster_exit()
1457 	for (i = 0; i < cluster->core_count; i++) {  in zynqmp_r5_cluster_exit()
1458 		r5_core = cluster->r5_cores[i];  in zynqmp_r5_cluster_exit()
1467 	kfree(cluster->r5_cores);  in zynqmp_r5_cluster_exit()
1468 	kfree(cluster);  in zynqmp_r5_cluster_exit()
1476  * @pdev: domain platform device for cluster
1483 	struct zynqmp_r5_cluster *cluster;  in zynqmp_r5_remoteproc_shutdown()  local
1488 	cluster = platform_get_drvdata(pdev);  in zynqmp_r5_remoteproc_shutdown()
1490 	for (i = 0; i < cluster->core_count; i++) {  in zynqmp_r5_remoteproc_shutdown()
1491 		r5_core = cluster->r5_cores[i];  in zynqmp_r5_remoteproc_shutdown()
1505 			dev_err(cluster->dev, "failed to %s rproc %d\n",  in zynqmp_r5_remoteproc_shutdown()
1516  * @pdev: domain platform device for R5 cluster
1522 	struct zynqmp_r5_cluster *cluster;  in zynqmp_r5_remoteproc_probe()  local
1526 	cluster = kzalloc(sizeof(*cluster), GFP_KERNEL);  in zynqmp_r5_remoteproc_probe()
1527 	if (!cluster)  in zynqmp_r5_remoteproc_probe()
1530 	cluster->dev = dev;  in zynqmp_r5_remoteproc_probe()
1535 		kfree(cluster);  in zynqmp_r5_remoteproc_probe()
1540 	platform_set_drvdata(pdev, cluster);  in zynqmp_r5_remoteproc_probe()
1542 	ret = zynqmp_r5_cluster_init(cluster);  in zynqmp_r5_remoteproc_probe()
1544 		kfree(cluster);  in zynqmp_r5_remoteproc_probe()